[ 69.614399][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.615817][ T25] cfg80211: failed to load regulatory.db [ 69.616427][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts. 1970/01/01 00:01:12 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:13 parsed 1 programs [ 75.921289][ T4681] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 83.820625][ T4703] chnl_net:caif_netlink_parms(): no params data found [ 84.078396][ T4703] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.082423][ T4703] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.085754][ T4703] device bridge_slave_0 entered promiscuous mode [ 84.113505][ T4703] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.115568][ T4703] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.118149][ T4703] device bridge_slave_1 entered promiscuous mode [ 84.196618][ T4703] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.217870][ T4703] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.271715][ T4703] team0: Port device team_slave_0 added [ 84.278688][ T4703] team0: Port device team_slave_1 added [ 84.326816][ T4703] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.328748][ T4703] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 84.336168][ T4703] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.341645][ T4703] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.344427][ T4703] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 84.351446][ T4703] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.384415][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.386698][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.414392][ T4703] device hsr_slave_0 entered promiscuous mode [ 84.453015][ T4703] device hsr_slave_1 entered promiscuous mode [ 84.501875][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 84.522213][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.524625][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.530315][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 84.662793][ T4703] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 84.695354][ T4703] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 84.745740][ T4703] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 84.787609][ T4703] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 84.878129][ T4703] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.887375][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.889944][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.895808][ T4703] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.900953][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.906644][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.909157][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.911112][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.919965][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.923416][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.926159][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.928740][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.930664][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.933369][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.943831][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.946887][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.950040][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.954513][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.957477][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.964682][ T4703] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 84.967521][ T4703] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.975663][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.978219][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.980782][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.984717][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.987419][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.990218][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.054940][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.057153][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.064223][ T4703] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.076719][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.079678][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.091750][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.094786][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.097732][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.100630][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.107463][ T4703] device veth0_vlan entered promiscuous mode [ 85.113725][ T4703] device veth1_vlan entered promiscuous mode [ 85.127743][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.130494][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.133209][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.136388][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.140836][ T4703] device veth0_macvtap entered promiscuous mode [ 85.146636][ T4703] device veth1_macvtap entered promiscuous mode [ 85.158548][ T4703] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.160708][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.164505][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.167035][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.170109][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.175312][ T4703] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.179270][ T4703] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.181684][ T4703] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.184376][ T4703] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.186818][ T4703] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.190305][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.193263][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:25 executed programs: 0 [ 85.666657][ T4760] chnl_net:caif_netlink_parms(): no params data found [ 85.750056][ T4760] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.752215][ T4760] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.756555][ T4760] device bridge_slave_0 entered promiscuous mode [ 85.760202][ T4760] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.762219][ T4760] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.765669][ T4760] device bridge_slave_1 entered promiscuous mode [ 85.790329][ T4760] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.820855][ T4760] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.835990][ T4764] chnl_net:caif_netlink_parms(): no params data found [ 85.870853][ T4769] chnl_net:caif_netlink_parms(): no params data found [ 85.923808][ T4760] team0: Port device team_slave_0 added [ 85.966514][ T4760] team0: Port device team_slave_1 added [ 86.012304][ T4766] chnl_net:caif_netlink_parms(): no params data found [ 86.292968][ T4764] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.295039][ T4764] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.297655][ T4764] device bridge_slave_0 entered promiscuous mode [ 86.300865][ T4760] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.302873][ T4760] 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. [ 86.309826][ T4760] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.318882][ T4769] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.320895][ T4769] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.323945][ T4769] device bridge_slave_0 entered promiscuous mode [ 86.331079][ T4769] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.333701][ T4769] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.336258][ T4769] device bridge_slave_1 entered promiscuous mode [ 86.348114][ T4764] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.350077][ T4764] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.353104][ T4764] device bridge_slave_1 entered promiscuous mode [ 86.358144][ T4760] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.360013][ T4760] 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. [ 86.367216][ T4760] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.380564][ T9] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.402447][ T4773] chnl_net:caif_netlink_parms(): no params data found [ 86.409121][ T4769] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.435621][ T4764] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.440180][ T4764] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.467752][ T4769] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.495041][ T4764] team0: Port device team_slave_0 added [ 86.509807][ T4769] team0: Port device team_slave_0 added [ 86.513951][ T4769] team0: Port device team_slave_1 added [ 86.530385][ T4764] team0: Port device team_slave_1 added [ 86.574570][ T4760] device hsr_slave_0 entered promiscuous mode [ 86.612989][ T4760] device hsr_slave_1 entered promiscuous mode [ 86.652761][ T4760] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 86.655338][ T4760] Cannot create hsr debugfs directory [ 86.664472][ T4766] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.666648][ T4766] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.669262][ T4766] device bridge_slave_0 entered promiscuous mode [ 86.699697][ T4766] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.701673][ T4766] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.704692][ T4766] device bridge_slave_1 entered promiscuous mode [ 86.729754][ T4769] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.731764][ T4769] 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. [ 86.739094][ T4769] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.743437][ T4769] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.745403][ T4769] 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. [ 86.752843][ T4769] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.768086][ T4764] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.770099][ T4764] 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. [ 86.778028][ T4764] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.797943][ T4773] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.799947][ T4773] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.803350][ T4773] device bridge_slave_0 entered promiscuous mode [ 86.808112][ T4766] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.810717][ T4773] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.813006][ T4773] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.815730][ T4773] device bridge_slave_1 entered promiscuous mode [ 86.818701][ T4764] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.820619][ T4764] 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. [ 86.828906][ T4764] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.849288][ T4766] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.895198][ T4769] device hsr_slave_0 entered promiscuous mode [ 86.943177][ T4769] device hsr_slave_1 entered promiscuous mode [ 86.992704][ T4769] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 86.994863][ T4769] Cannot create hsr debugfs directory [ 87.008805][ T4773] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.066594][ T4773] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.070733][ T4766] team0: Port device team_slave_0 added [ 87.104590][ T4766] team0: Port device team_slave_1 added [ 87.107965][ T4773] team0: Port device team_slave_0 added [ 87.132035][ T4773] team0: Port device team_slave_1 added [ 87.184363][ T4764] device hsr_slave_0 entered promiscuous mode [ 87.232970][ T4764] device hsr_slave_1 entered promiscuous mode [ 87.272653][ T4764] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 87.274833][ T4764] Cannot create hsr debugfs directory [ 87.313964][ T4766] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.315947][ T4766] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.323649][ T4766] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.327861][ T4766] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.329777][ T4766] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.337141][ T4766] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.356076][ T4773] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.358011][ T4773] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.365464][ T4773] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.401680][ T4773] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.403697][ T4773] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.410622][ T4773] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.463190][ T4114] Bluetooth: hci1: command 0x0409 tx timeout [ 87.514844][ T4766] device hsr_slave_0 entered promiscuous mode [ 87.532977][ T4114] Bluetooth: hci2: command 0x0409 tx timeout [ 87.533215][ T13] Bluetooth: hci3: command 0x0409 tx timeout [ 87.562975][ T4766] device hsr_slave_1 entered promiscuous mode [ 87.602632][ T4766] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 87.604743][ T4766] Cannot create hsr debugfs directory [ 87.622626][ T13] Bluetooth: hci5: command 0x0409 tx timeout [ 87.625252][ T13] Bluetooth: hci4: command 0x0409 tx timeout [ 87.674394][ T4773] device hsr_slave_0 entered promiscuous mode [ 87.712919][ T4773] device hsr_slave_1 entered promiscuous mode [ 87.752800][ T4773] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 87.754857][ T4773] Cannot create hsr debugfs directory [ 88.468216][ T9] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.532789][ T1535] Bluetooth: hci1: command 0x041b tx timeout [ 89.622888][ T1535] Bluetooth: hci3: command 0x041b tx timeout [ 89.624716][ T1535] Bluetooth: hci2: command 0x041b tx timeout [ 89.692679][ T1535] Bluetooth: hci4: command 0x041b tx timeout [ 89.694486][ T1535] Bluetooth: hci5: command 0x041b tx timeout [ 90.777497][ T9] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.837602][ T9] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.612614][ T4824] Bluetooth: hci1: command 0x040f tx timeout [ 91.692758][ T4824] Bluetooth: hci2: command 0x040f tx timeout [ 91.694630][ T4824] Bluetooth: hci3: command 0x040f tx timeout [ 91.772762][ T4824] Bluetooth: hci5: command 0x040f tx timeout [ 91.775238][ T4824] Bluetooth: hci4: command 0x040f tx timeout [ 93.692626][ T4823] Bluetooth: hci1: command 0x0419 tx timeout [ 93.772653][ T4823] Bluetooth: hci3: command 0x0419 tx timeout [ 93.774418][ T4823] Bluetooth: hci2: command 0x0419 tx timeout [ 93.852751][ T4823] Bluetooth: hci4: command 0x0419 tx timeout [ 93.854749][ T4823] Bluetooth: hci5: command 0x0419 tx timeout [ 94.002315][ T4764] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 94.110034][ T4764] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 94.134418][ T4764] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 94.175873][ T4764] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 94.351590][ T4764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.360249][ T4764] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.430497][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.433480][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.436012][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.439152][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.441643][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.443660][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.454476][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.457174][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.459650][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.461664][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.471095][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.487879][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.490523][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.501215][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.504723][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.507394][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.510126][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.518817][ T4764] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 94.521638][ T4764] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 94.535655][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.538476][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.541091][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.553482][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.556031][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.615495][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.697761][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.699996][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.715347][ T4764] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.754053][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.756778][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.788450][ T4764] device veth0_vlan entered promiscuous mode [ 94.796021][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.798674][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.801395][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.804308][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.813685][ T4764] device veth1_vlan entered promiscuous mode [ 94.847332][ T4760] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.880387][ T4760] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.924483][ T4760] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.944504][ T4760] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.009651][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 95.012357][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 95.022161][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 95.025945][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 95.041496][ T4773] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 95.084290][ T4773] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 95.126695][ T4764] device veth0_macvtap entered promiscuous mode [ 95.130885][ T4773] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 95.167585][ T4764] device veth1_macvtap entered promiscuous mode [ 95.180929][ T4773] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 95.228728][ T4769] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 95.287941][ T4764] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 95.290812][ T4764] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 95.295754][ T4764] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.312139][ T4766] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 95.334998][ T4766] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 95.384074][ T4769] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 95.424443][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 95.427103][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 95.429687][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 95.432432][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 95.438144][ T4764] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 95.441011][ T4764] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 95.446335][ T4764] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.487592][ T4766] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 95.505094][ T4769] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 95.555370][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 95.558160][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 95.562957][ T4764] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.565407][ T4764] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.567704][ T4764] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.570142][ T4764] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.581393][ T4766] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 95.624070][ T4769] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 95.770497][ T4760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.866462][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.869776][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.897022][ T4760] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.911558][ T4136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.915839][ T4773] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.921303][ T4136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.925133][ T4773] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.927179][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.932452][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.948668][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.951621][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.954907][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.964606][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.966614][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.969006][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.971717][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.975805][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.977766][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.981955][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.015151][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.018165][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.020957][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.025107][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.027728][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.029659][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.032016][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.036380][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.038846][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.040730][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.043852][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.053008][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.055200][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.079498][ T4773] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 96.082459][ T4773] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 96.091079][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.094642][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.097844][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.101511][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.105165][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.107897][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 96.110404][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.113878][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.116904][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.122035][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.125881][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.128558][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.131201][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.136874][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.139558][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.142185][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.149111][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.151679][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.160793][ T4766] 8021q: adding VLAN 0 to HW filter on device bond0 1970/01/01 00:01:36 executed programs: 10 [ 96.273903][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.276479][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.285508][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.288100][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.299020][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.306038][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.321621][ T4769] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.332423][ T4766] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.353144][ T4760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.395638][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.398291][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.400642][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.404793][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.407269][ T4136] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.409121][ T4136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.429986][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.460479][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.463474][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.466244][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.468186][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.492008][ T4769] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.563702][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.566582][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.569321][ T383] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.571298][ T383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.587163][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 96.589472][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 96.591714][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.616393][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.627509][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.630295][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.635009][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.637042][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.644475][ T4773] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.664403][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.667755][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.689787][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.694633][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.697649][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.710161][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.718075][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.723801][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.728619][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.751088][ T4760] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.764273][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.766954][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.769694][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 96.773455][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 96.775607][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.784339][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.801305][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.811255][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.819106][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.821765][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.842220][ T4769] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 96.853284][ T4769] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.855907][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.858480][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.861433][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.869131][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.872319][ T4766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.890255][ T5103] loop2: detected capacity change from 0 to 32768 [ 96.901001][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 96.903802][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.948522][ T4760] device veth0_vlan entered promiscuous mode [ 96.972427][ T5103] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 96.976929][ T5103] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 96.986693][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.989437][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.001092][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.023711][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.032465][ T4760] device veth1_vlan entered promiscuous mode [ 97.091276][ T5103] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 97.167856][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.192425][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.195758][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 97.198491][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.221176][ T5103] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 97.227634][ T4760] device veth0_macvtap entered promiscuous mode [ 97.234623][ T4760] device veth1_macvtap entered promiscuous mode [ 97.237841][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.241339][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 97.258874][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.261132][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.280516][ T4769] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.287556][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.290419][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.337525][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.339744][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.395026][ T4766] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.415379][ T4760] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 97.418167][ T4760] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 97.420774][ T4760] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 97.431174][ T4760] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 97.437168][ T4760] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.441622][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.452154][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.464303][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.473197][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.475906][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 97.481742][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 97.505184][ T4760] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 97.508351][ T4760] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 97.510941][ T4760] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 97.533673][ T4760] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 97.537729][ T4760] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.549403][ T4773] device veth0_vlan entered promiscuous mode [ 97.565151][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.567790][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.570312][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 97.577398][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 97.618191][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.621052][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.629388][ T4760] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.631987][ T4760] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.647044][ T4760] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.649620][ T4760] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.668129][ T4773] device veth1_vlan entered promiscuous mode [ 97.716092][ T4766] device veth0_vlan entered promiscuous mode [ 97.729031][ T4766] device veth1_vlan entered promiscuous mode [ 97.751290][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.754830][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.757605][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.764780][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.781011][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.800404][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.803719][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.806151][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.808641][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.812762][ T4769] device veth0_vlan entered promiscuous mode [ 97.819448][ T4769] device veth1_vlan entered promiscuous mode [ 97.901736][ T4766] device veth0_macvtap entered promiscuous mode [ 97.931142][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.933988][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.936520][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.939173][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 97.941919][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.977219][ T4773] device veth0_macvtap entered promiscuous mode [ 97.996228][ T4766] device veth1_macvtap entered promiscuous mode [ 98.001286][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.004993][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.007533][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.010345][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.025732][ T4773] device veth1_macvtap entered promiscuous mode [ 98.058899][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.061638][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.071714][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.078145][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.124269][ T4769] device veth0_macvtap entered promiscuous mode [ 98.128568][ T4769] device veth1_macvtap entered promiscuous mode [ 98.152957][ T383] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.155210][ T383] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.156550][ T4773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.160176][ T4773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.179049][ T4773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.181938][ T4773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.190196][ T4773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.195281][ T4773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.199483][ T4773] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.211485][ T4766] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.215163][ T4766] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.217909][ T4766] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.220934][ T4766] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.234061][ T4766] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.237009][ T4766] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.239655][ T4766] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.254470][ T4766] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.259200][ T4766] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.289894][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.292928][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.295570][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.299727][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.309939][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.322871][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.325623][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.334293][ T4773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.337226][ T4773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.339907][ T4773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.355720][ T4773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.358570][ T4773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.361359][ T4773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.379879][ T4773] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.390074][ T4769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.400443][ T4769] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.403886][ T4769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.406764][ T4769] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.409444][ T4769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.420821][ T4769] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.423720][ T4769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.426805][ T4769] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.429767][ T4769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.439631][ T4769] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.444338][ T4769] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.461246][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.464285][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.466990][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.472982][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.486688][ T5134] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.489006][ T5134] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.489050][ T4766] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.504796][ T4766] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.507518][ T4766] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.510312][ T4766] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.513306][ T4766] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.516201][ T4766] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.518797][ T4766] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.521672][ T4766] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.526321][ T4766] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.530386][ T4773] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.539286][ T5171] loop2: detected capacity change from 0 to 32768 [ 98.541509][ T4773] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.545428][ T4773] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.547895][ T4773] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.552187][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 98.555833][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.558688][ T5134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.567651][ T4769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.570587][ T4769] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.579422][ T4769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.582227][ T4769] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.588584][ T4769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.591484][ T4769] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.599809][ T4769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.606786][ T4769] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.609533][ T4769] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.612375][ T4769] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.620009][ T4769] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.628685][ T4766] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.631146][ T4766] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.635616][ T4766] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.637933][ T4766] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.664125][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.666832][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.669768][ T5171] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 98.672014][ T5171] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 98.681188][ T4769] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.696112][ T4769] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.698595][ T4769] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.700956][ T4769] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.754774][ T5171] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 98.942032][ T5171] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 99.066064][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.068427][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.090709][ T5135] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.092582][ T383] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.093267][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 99.095313][ T383] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.100025][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 99.109680][ T5135] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.116411][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 99.208638][ T383] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.242310][ T383] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.268477][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 99.409032][ T5135] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.411404][ T5135] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.484461][ T9] device hsr_slave_0 left promiscuous mode [ 99.527897][ T9] device hsr_slave_1 left promiscuous mode [ 99.635722][ T5195] loop0: detected capacity change from 0 to 32768 [ 99.647191][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.649330][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.652044][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.658991][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.668735][ T9] device bridge_slave_1 left promiscuous mode [ 99.670547][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.715396][ T5195] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.717537][ T5195] CPU: 1 PID: 5195 Comm: syz.0.15 Not tainted 5.15.184-syzkaller #0 [ 99.719671][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.722390][ T5195] Call trace: [ 99.723291][ T5195] dump_backtrace+0x0/0x43c [ 99.724507][ T5195] show_stack+0x2c/0x3c [ 99.725667][ T5195] __dump_stack+0x30/0x40 [ 99.726816][ T5195] dump_stack_lvl+0xf8/0x160 [ 99.728099][ T5195] dump_stack+0x1c/0x5c [ 99.729246][ T5195] sysfs_create_dir_ns+0x22c/0x24c [ 99.730731][ T5195] kobject_add_internal+0x590/0xc54 [ 99.732136][ T5195] kobject_init_and_add+0x118/0x17c [ 99.733569][ T5195] gfs2_sys_fs_add+0x1dc/0x3d8 [ 99.734879][ T5195] gfs2_fill_super+0xdac/0x19e0 [ 99.736194][ T5195] get_tree_bdev+0x358/0x544 [ 99.737462][ T5195] gfs2_get_tree+0x54/0x1b4 [ 99.738763][ T5195] vfs_get_tree+0x90/0x274 [ 99.739980][ T5195] do_new_mount+0x228/0x810 [ 99.741240][ T5195] path_mount+0x5b4/0x1000 [ 99.742475][ T5195] __arm64_sys_mount+0x514/0x5e4 [ 99.743892][ T5195] invoke_syscall+0x98/0x2b8 [ 99.745181][ T5195] el0_svc_common+0x138/0x258 [ 99.746440][ T5195] do_el0_svc+0x58/0x14c [ 99.747610][ T5195] el0_svc+0x78/0x1e0 [ 99.748685][ T5195] el0t_64_sync_handler+0xcc/0xe4 [ 99.750086][ T5195] el0t_64_sync+0x1a0/0x1a4 [ 99.751875][ T9] device bridge_slave_0 left promiscuous mode [ 99.754564][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.832157][ T5195] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.840534][ T5195] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.013329][ T9] device veth1_macvtap left promiscuous mode [ 100.015144][ T9] device veth0_macvtap left promiscuous mode [ 100.016862][ T9] device veth1_vlan left promiscuous mode [ 100.018496][ T9] device veth0_vlan left promiscuous mode [ 100.136832][ T5214] loop4: detected capacity change from 0 to 32768 [ 100.172948][ T5214] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 100.175166][ T5214] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 100.229999][ T5214] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 100.361178][ T5214] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 100.487196][ T5195] loop0: detected capacity change from 0 to 32768 [ 100.520086][ T5195] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.522202][ T5195] CPU: 1 PID: 5195 Comm: syz.0.15 Not tainted 5.15.184-syzkaller #0 [ 100.524408][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.527184][ T5195] Call trace: [ 100.528044][ T5195] dump_backtrace+0x0/0x43c [ 100.529244][ T5195] show_stack+0x2c/0x3c [ 100.530394][ T5195] __dump_stack+0x30/0x40 [ 100.531563][ T5195] dump_stack_lvl+0xf8/0x160 [ 100.532775][ T5195] dump_stack+0x1c/0x5c [ 100.533913][ T5195] sysfs_create_dir_ns+0x22c/0x24c [ 100.535337][ T5195] kobject_add_internal+0x590/0xc54 [ 100.536740][ T5195] kobject_init_and_add+0x118/0x17c [ 100.538131][ T5195] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.539451][ T5195] gfs2_fill_super+0xdac/0x19e0 [ 100.540778][ T5195] get_tree_bdev+0x358/0x544 [ 100.542036][ T5195] gfs2_get_tree+0x54/0x1b4 [ 100.543247][ T5195] vfs_get_tree+0x90/0x274 [ 100.544438][ T5195] do_new_mount+0x228/0x810 [ 100.545631][ T5195] path_mount+0x5b4/0x1000 [ 100.546825][ T5195] __arm64_sys_mount+0x514/0x5e4 [ 100.548120][ T5195] invoke_syscall+0x98/0x2b8 [ 100.549356][ T5195] el0_svc_common+0x138/0x258 [ 100.550583][ T5195] do_el0_svc+0x58/0x14c [ 100.551744][ T5195] el0_svc+0x78/0x1e0 [ 100.552807][ T5195] el0t_64_sync_handler+0xcc/0xe4 [ 100.554168][ T5195] el0t_64_sync+0x1a0/0x1a4 [ 100.639149][ T5195] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.652846][ T5195] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.751191][ T9] team0 (unregistering): Port device team_slave_1 removed [ 100.775884][ T5229] loop2: detected capacity change from 0 to 32768 [ 100.786388][ T9] team0 (unregistering): Port device team_slave_0 removed [ 100.805390][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.849477][ T5229] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.851605][ T5229] CPU: 0 PID: 5229 Comm: syz.2.21 Not tainted 5.15.184-syzkaller #0 [ 100.853734][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.856517][ T5229] Call trace: [ 100.857415][ T5229] dump_backtrace+0x0/0x43c [ 100.858631][ T5229] show_stack+0x2c/0x3c [ 100.859788][ T5229] __dump_stack+0x30/0x40 [ 100.861053][ T5229] dump_stack_lvl+0xf8/0x160 [ 100.862289][ T5229] dump_stack+0x1c/0x5c [ 100.863467][ T5229] sysfs_create_dir_ns+0x22c/0x24c [ 100.864836][ T5229] kobject_add_internal+0x590/0xc54 [ 100.866252][ T5229] kobject_init_and_add+0x118/0x17c [ 100.867687][ T5229] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.869018][ T5229] gfs2_fill_super+0xdac/0x19e0 [ 100.870393][ T5229] get_tree_bdev+0x358/0x544 [ 100.871726][ T5229] gfs2_get_tree+0x54/0x1b4 [ 100.872945][ T5229] vfs_get_tree+0x90/0x274 [ 100.874153][ T5229] do_new_mount+0x228/0x810 [ 100.875394][ T5229] path_mount+0x5b4/0x1000 [ 100.876579][ T5229] __arm64_sys_mount+0x514/0x5e4 [ 100.877920][ T5229] invoke_syscall+0x98/0x2b8 [ 100.879168][ T5229] el0_svc_common+0x138/0x258 [ 100.880436][ T5229] do_el0_svc+0x58/0x14c [ 100.881570][ T5229] el0_svc+0x78/0x1e0 [ 100.882645][ T5229] el0t_64_sync_handler+0xcc/0xe4 [ 100.883980][ T5229] el0t_64_sync+0x1a0/0x1a4 [ 100.896508][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.962095][ T5229] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.983410][ T5229] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.167886][ T9] bond0 (unregistering): Released all slaves 1970/01/01 00:01:41 executed programs: 16 [ 101.382301][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 101.433607][ T383] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.435920][ T383] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.438808][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 101.450414][ T5231] loop0: detected capacity change from 0 to 32768 [ 101.493334][ T5231] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 101.495607][ T5231] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 101.553426][ T5231] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 101.738555][ T5231] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 101.957196][ T5229] loop2: detected capacity change from 0 to 32768 [ 102.100991][ T5229] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.103249][ T5229] CPU: 0 PID: 5229 Comm: syz.2.21 Not tainted 5.15.184-syzkaller #0 [ 102.105508][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.108262][ T5229] Call trace: [ 102.109136][ T5229] dump_backtrace+0x0/0x43c [ 102.110406][ T5229] show_stack+0x2c/0x3c [ 102.111544][ T5229] __dump_stack+0x30/0x40 [ 102.112728][ T5229] dump_stack_lvl+0xf8/0x160 [ 102.113938][ T5229] dump_stack+0x1c/0x5c [ 102.115132][ T5229] sysfs_create_dir_ns+0x22c/0x24c [ 102.116600][ T5229] kobject_add_internal+0x590/0xc54 [ 102.118008][ T5229] kobject_init_and_add+0x118/0x17c [ 102.119467][ T5229] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.120773][ T5229] gfs2_fill_super+0xdac/0x19e0 [ 102.122072][ T5229] get_tree_bdev+0x358/0x544 [ 102.123364][ T5229] gfs2_get_tree+0x54/0x1b4 [ 102.124582][ T5229] vfs_get_tree+0x90/0x274 [ 102.125787][ T5229] do_new_mount+0x228/0x810 [ 102.127102][ T5229] path_mount+0x5b4/0x1000 [ 102.128278][ T5229] __arm64_sys_mount+0x514/0x5e4 [ 102.129741][ T5229] invoke_syscall+0x98/0x2b8 [ 102.130980][ T5229] el0_svc_common+0x138/0x258 [ 102.132306][ T5229] do_el0_svc+0x58/0x14c [ 102.133505][ T5229] el0_svc+0x78/0x1e0 [ 102.134585][ T5229] el0t_64_sync_handler+0xcc/0xe4 [ 102.135935][ T5229] el0t_64_sync+0x1a0/0x1a4 [ 102.267874][ T5229] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.292104][ T5229] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.319817][ T5233] loop4: detected capacity change from 0 to 32768 [ 102.377951][ T5233] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.379961][ T5233] CPU: 1 PID: 5233 Comm: syz.4.23 Not tainted 5.15.184-syzkaller #0 [ 102.382078][ T5233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.384792][ T5233] Call trace: [ 102.385683][ T5233] dump_backtrace+0x0/0x43c [ 102.386922][ T5233] show_stack+0x2c/0x3c [ 102.388034][ T5233] __dump_stack+0x30/0x40 [ 102.389225][ T5233] dump_stack_lvl+0xf8/0x160 [ 102.390522][ T5233] dump_stack+0x1c/0x5c [ 102.391715][ T5233] sysfs_create_dir_ns+0x22c/0x24c [ 102.393045][ T5233] kobject_add_internal+0x590/0xc54 [ 102.394409][ T5233] kobject_init_and_add+0x118/0x17c [ 102.395761][ T5233] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.397036][ T5233] gfs2_fill_super+0xdac/0x19e0 [ 102.398366][ T5233] get_tree_bdev+0x358/0x544 [ 102.399600][ T5233] gfs2_get_tree+0x54/0x1b4 [ 102.400783][ T5233] vfs_get_tree+0x90/0x274 [ 102.401922][ T5233] do_new_mount+0x228/0x810 [ 102.403125][ T5233] path_mount+0x5b4/0x1000 [ 102.404285][ T5233] __arm64_sys_mount+0x514/0x5e4 [ 102.405603][ T5233] invoke_syscall+0x98/0x2b8 [ 102.406859][ T5233] el0_svc_common+0x138/0x258 [ 102.408098][ T5233] do_el0_svc+0x58/0x14c [ 102.409250][ T5233] el0_svc+0x78/0x1e0 [ 102.410366][ T5233] el0t_64_sync_handler+0xcc/0xe4 [ 102.411705][ T5233] el0t_64_sync+0x1a0/0x1a4 [ 102.527710][ T5237] loop1: detected capacity change from 0 to 32768 [ 102.530613][ T5233] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.562524][ T5233] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.594556][ T5237] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.596717][ T5237] CPU: 1 PID: 5237 Comm: syz.1.16 Not tainted 5.15.184-syzkaller #0 [ 102.598770][ T5237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.601416][ T5237] Call trace: [ 102.602258][ T5237] dump_backtrace+0x0/0x43c [ 102.603488][ T5237] show_stack+0x2c/0x3c [ 102.604692][ T5237] __dump_stack+0x30/0x40 [ 102.605944][ T5237] dump_stack_lvl+0xf8/0x160 [ 102.607205][ T5237] dump_stack+0x1c/0x5c [ 102.608337][ T5237] sysfs_create_dir_ns+0x22c/0x24c [ 102.609719][ T5237] kobject_add_internal+0x590/0xc54 [ 102.611094][ T5237] kobject_init_and_add+0x118/0x17c [ 102.612474][ T5237] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.613823][ T5237] gfs2_fill_super+0xdac/0x19e0 [ 102.615399][ T5237] get_tree_bdev+0x358/0x544 [ 102.616640][ T5237] gfs2_get_tree+0x54/0x1b4 [ 102.617865][ T5237] vfs_get_tree+0x90/0x274 [ 102.619063][ T5237] do_new_mount+0x228/0x810 [ 102.620317][ T5237] path_mount+0x5b4/0x1000 [ 102.621511][ T5237] __arm64_sys_mount+0x514/0x5e4 [ 102.622993][ T5237] invoke_syscall+0x98/0x2b8 [ 102.624367][ T5237] el0_svc_common+0x138/0x258 [ 102.625719][ T5237] do_el0_svc+0x58/0x14c [ 102.626984][ T5237] el0_svc+0x78/0x1e0 [ 102.628100][ T5237] el0t_64_sync_handler+0xcc/0xe4 [ 102.629529][ T5237] el0t_64_sync+0x1a0/0x1a4 [ 102.762541][ T5237] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.766150][ T5237] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.865998][ T5241] loop3: detected capacity change from 0 to 32768 [ 102.904424][ T5241] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.906577][ T5241] CPU: 1 PID: 5241 Comm: syz.3.18 Not tainted 5.15.184-syzkaller #0 [ 102.908647][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.911334][ T5241] Call trace: [ 102.912143][ T5241] dump_backtrace+0x0/0x43c [ 102.913381][ T5241] show_stack+0x2c/0x3c [ 102.914474][ T5241] __dump_stack+0x30/0x40 [ 102.915616][ T5241] dump_stack_lvl+0xf8/0x160 [ 102.916850][ T5241] dump_stack+0x1c/0x5c [ 102.917993][ T5241] sysfs_create_dir_ns+0x22c/0x24c [ 102.919377][ T5241] kobject_add_internal+0x590/0xc54 [ 102.920799][ T5241] kobject_init_and_add+0x118/0x17c [ 102.922263][ T5241] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.923579][ T5241] gfs2_fill_super+0xdac/0x19e0 [ 102.924955][ T5241] get_tree_bdev+0x358/0x544 [ 102.926272][ T5241] gfs2_get_tree+0x54/0x1b4 [ 102.927512][ T5241] vfs_get_tree+0x90/0x274 [ 102.928775][ T5241] do_new_mount+0x228/0x810 [ 102.930025][ T5241] path_mount+0x5b4/0x1000 [ 102.931290][ T5241] __arm64_sys_mount+0x514/0x5e4 [ 102.932698][ T5241] invoke_syscall+0x98/0x2b8 [ 102.933913][ T5241] el0_svc_common+0x138/0x258 [ 102.935175][ T5241] do_el0_svc+0x58/0x14c [ 102.936339][ T5241] el0_svc+0x78/0x1e0 [ 102.937441][ T5241] el0t_64_sync_handler+0xcc/0xe4 [ 102.938822][ T5241] el0t_64_sync+0x1a0/0x1a4 [ 103.048463][ T5241] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.052170][ T5241] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.606112][ T5254] loop2: detected capacity change from 0 to 32768 [ 103.616509][ T5233] loop4: detected capacity change from 0 to 32768 [ 103.687021][ T5233] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 103.689462][ T5233] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 103.691479][ T5254] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.694497][ T5254] CPU: 0 PID: 5254 Comm: syz.2.24 Not tainted 5.15.184-syzkaller #0 [ 103.696689][ T5254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.699461][ T5254] Call trace: [ 103.700310][ T5254] dump_backtrace+0x0/0x43c [ 103.701518][ T5254] show_stack+0x2c/0x3c [ 103.702564][ T5254] __dump_stack+0x30/0x40 [ 103.703737][ T5254] dump_stack_lvl+0xf8/0x160 [ 103.704976][ T5254] dump_stack+0x1c/0x5c [ 103.706082][ T5254] sysfs_create_dir_ns+0x22c/0x24c [ 103.707476][ T5254] kobject_add_internal+0x590/0xc54 [ 103.708937][ T5254] kobject_init_and_add+0x118/0x17c [ 103.710416][ T5254] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.711688][ T5254] gfs2_fill_super+0xdac/0x19e0 [ 103.713039][ T5254] get_tree_bdev+0x358/0x544 [ 103.714246][ T5254] gfs2_get_tree+0x54/0x1b4 [ 103.715467][ T5254] vfs_get_tree+0x90/0x274 [ 103.716671][ T5254] do_new_mount+0x228/0x810 [ 103.717877][ T5254] path_mount+0x5b4/0x1000 [ 103.719140][ T5254] __arm64_sys_mount+0x514/0x5e4 [ 103.720506][ T5254] invoke_syscall+0x98/0x2b8 [ 103.721782][ T5254] el0_svc_common+0x138/0x258 [ 103.723077][ T5254] do_el0_svc+0x58/0x14c [ 103.724210][ T5254] el0_svc+0x78/0x1e0 [ 103.725313][ T5254] el0t_64_sync_handler+0xcc/0xe4 [ 103.726660][ T5254] el0t_64_sync+0x1a0/0x1a4 [ 103.747204][ T5237] loop1: detected capacity change from 0 to 32768 [ 103.757836][ T5233] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 103.764812][ T4824] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 103.766763][ T4824] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 103.844465][ T5237] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.846503][ T5237] CPU: 1 PID: 5237 Comm: syz.1.16 Not tainted 5.15.184-syzkaller #0 [ 103.848625][ T5237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.851307][ T5237] Call trace: [ 103.852184][ T5237] dump_backtrace+0x0/0x43c [ 103.853406][ T5237] show_stack+0x2c/0x3c [ 103.854582][ T5237] __dump_stack+0x30/0x40 [ 103.855739][ T5237] dump_stack_lvl+0xf8/0x160 [ 103.856961][ T5237] dump_stack+0x1c/0x5c [ 103.858046][ T5237] sysfs_create_dir_ns+0x22c/0x24c [ 103.859421][ T5237] kobject_add_internal+0x590/0xc54 [ 103.860831][ T5237] kobject_init_and_add+0x118/0x17c [ 103.862209][ T5237] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.863592][ T5237] gfs2_fill_super+0xdac/0x19e0 [ 103.864927][ T5237] get_tree_bdev+0x358/0x544 [ 103.866152][ T5237] gfs2_get_tree+0x54/0x1b4 [ 103.867430][ T5237] vfs_get_tree+0x90/0x274 [ 103.868691][ T5237] do_new_mount+0x228/0x810 [ 103.869944][ T5237] path_mount+0x5b4/0x1000 [ 103.871141][ T5237] __arm64_sys_mount+0x514/0x5e4 [ 103.872131][ T5254] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.872479][ T5237] invoke_syscall+0x98/0x2b8 [ 103.872495][ T5237] el0_svc_common+0x138/0x258 [ 103.872504][ T5237] do_el0_svc+0x58/0x14c [ 103.872514][ T5237] el0_svc+0x78/0x1e0 [ 103.872523][ T5237] el0t_64_sync_handler+0xcc/0xe4 [ 103.872532][ T5237] el0t_64_sync+0x1a0/0x1a4 [ 103.909390][ T4824] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 142ms [ 103.912227][ T4824] gfs2: fsid=syz:syz.0: jid=0: Done [ 103.914150][ T5233] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 103.929861][ T5254] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.982630][ T5237] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.013526][ T5237] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.055066][ T5268] loop0: detected capacity change from 0 to 32768 [ 104.097782][ T5233] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 104.109190][ T5268] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.111192][ T5268] CPU: 1 PID: 5268 Comm: syz.0.25 Not tainted 5.15.184-syzkaller #0 [ 104.113392][ T5268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.116157][ T5268] Call trace: [ 104.117041][ T5268] dump_backtrace+0x0/0x43c [ 104.118345][ T5268] show_stack+0x2c/0x3c [ 104.119508][ T5268] __dump_stack+0x30/0x40 [ 104.120702][ T5268] dump_stack_lvl+0xf8/0x160 [ 104.121925][ T5268] dump_stack+0x1c/0x5c [ 104.123045][ T5268] sysfs_create_dir_ns+0x22c/0x24c [ 104.124429][ T5268] kobject_add_internal+0x590/0xc54 [ 104.125839][ T5268] kobject_init_and_add+0x118/0x17c [ 104.127258][ T5268] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.128519][ T5268] gfs2_fill_super+0xdac/0x19e0 [ 104.129893][ T5268] get_tree_bdev+0x358/0x544 [ 104.131129][ T5268] gfs2_get_tree+0x54/0x1b4 [ 104.132361][ T5268] vfs_get_tree+0x90/0x274 [ 104.133601][ T5268] do_new_mount+0x228/0x810 [ 104.134787][ T5268] path_mount+0x5b4/0x1000 [ 104.135291][ T149] [ 104.135947][ T5268] __arm64_sys_mount+0x514/0x5e4 [ 104.136605][ T149] ====================================================== [ 104.137940][ T5268] invoke_syscall+0x98/0x2b8 [ 104.139814][ T149] WARNING: possible circular locking dependency detected [ 104.141019][ T5268] el0_svc_common+0x138/0x258 [ 104.142872][ T149] 5.15.184-syzkaller #0 Not tainted [ 104.144147][ T5268] do_el0_svc+0x58/0x14c [ 104.145522][ T149] ------------------------------------------------------ [ 104.146730][ T5268] el0_svc+0x78/0x1e0 [ 104.148556][ T149] kworker/0:1H/149 is trying to acquire lock: [ 104.149622][ T5268] el0t_64_sync_handler+0xcc/0xe4 [ 104.151190][ T149] ffff0000eb80c0e0 (&type->s_umount_key [ 104.152542][ T5268] el0t_64_sync+0x1a0/0x1a4 [ 104.152551][ T149] #50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 104.157006][ T149] [ 104.157006][ T149] but task is already holding lock: [ 104.157895][ T5241] loop3: detected capacity change from 0 to 32768 [ 104.159010][ T149] ffff80001be17c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 104.163880][ T149] [ 104.163880][ T149] which lock already depends on the new lock. [ 104.163880][ T149] [ 104.166748][ T149] [ 104.166748][ T149] the existing dependency chain (in reverse order) is: [ 104.169153][ T149] [ 104.169153][ T149] -> #2 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}: [ 104.171781][ T149] process_one_work+0x6e0/0x1140 [ 104.173269][ T149] worker_thread+0x8f4/0x101c [ 104.174717][ T149] kthread+0x374/0x454 [ 104.175962][ T149] ret_from_fork+0x10/0x20 [ 104.177323][ T149] [ 104.177323][ T149] -> #1 ((wq_completion)glock_workqueue){+.+.}-{0:0}: [ 104.179706][ T149] flush_workqueue+0x11c/0x1024 [ 104.181166][ T149] gfs2_gl_hash_clear+0xb8/0x2cc [ 104.182677][ T149] gfs2_put_super+0x614/0x6bc [ 104.184057][ T149] generic_shutdown_super+0x130/0x2f0 [ 104.185654][ T149] kill_block_super+0x70/0xdc [ 104.187047][ T149] gfs2_kill_sb+0xc0/0xd4 [ 104.188395][ T149] deactivate_locked_super+0xb8/0x13c [ 104.189997][ T149] deactivate_super+0xf8/0x118 [ 104.191413][ T149] cleanup_mnt+0x3a4/0x458 [ 104.192682][ T149] __cleanup_mnt+0x20/0x30 [ 104.194080][ T149] task_work_run+0x12c/0x1e0 [ 104.195466][ T149] do_notify_resume+0x24b4/0x3128 [ 104.196967][ T149] el0_svc+0xf0/0x1e0 [ 104.198218][ T149] el0t_64_sync_handler+0xcc/0xe4 [ 104.199676][ T149] el0t_64_sync+0x1a0/0x1a4 [ 104.201052][ T149] [ 104.201052][ T149] -> #0 (&type->s_umount_key#50){+.+.}-{3:3}: [ 104.203319][ T149] __lock_acquire+0x2928/0x651c [ 104.204745][ T149] lock_acquire+0x1f4/0x620 [ 104.206078][ T149] down_write+0xbc/0x12c [ 104.207461][ T149] freeze_super+0x54/0x374 [ 104.208751][ T149] freeze_go_sync+0x128/0x31c [ 104.210176][ T149] do_xmote+0x2ec/0xf90 [ 104.211452][ T149] run_queue+0x3fc/0x6c0 [ 104.212762][ T149] glock_work_func+0x208/0x458 [ 104.214193][ T149] process_one_work+0x79c/0x1140 [ 104.215711][ T149] worker_thread+0x8f4/0x101c [ 104.217052][ T149] kthread+0x374/0x454 [ 104.218318][ T149] ret_from_fork+0x10/0x20 [ 104.219705][ T149] [ 104.219705][ T149] other info that might help us debug this: [ 104.219705][ T149] [ 104.222478][ T149] Chain exists of: [ 104.222478][ T149] &type->s_umount_key#50 --> (wq_completion)glock_workqueue --> (work_completion)(&(&gl->gl_work)->work) [ 104.222478][ T149] [ 104.227082][ T149] Possible unsafe locking scenario: [ 104.227082][ T149] [ 104.229056][ T149] CPU0 CPU1 [ 104.230488][ T149] ---- ---- [ 104.231919][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 104.233691][ T149] lock((wq_completion)glock_workqueue); [ 104.235873][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 104.238448][ T149] lock(&type->s_umount_key#50); [ 104.239822][ T149] [ 104.239822][ T149] *** DEADLOCK *** [ 104.239822][ T149] [ 104.242000][ T149] 2 locks held by kworker/0:1H/149: [ 104.243378][ T149] #0: ffff0000c6c72138 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 104.246408][ T149] #1: ffff80001be17c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 104.249549][ T149] [ 104.249549][ T149] stack backtrace: [ 104.251110][ T149] CPU: 0 PID: 149 Comm: kworker/0:1H Not tainted 5.15.184-syzkaller #0 [ 104.253762][ T149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.256607][ T149] Workqueue: glock_workqueue glock_work_func [ 104.258294][ T149] Call trace: [ 104.259153][ T149] dump_backtrace+0x0/0x43c [ 104.260359][ T149] show_stack+0x2c/0x3c [ 104.261528][ T149] __dump_stack+0x30/0x40 [ 104.262760][ T149] dump_stack_lvl+0xf8/0x160 [ 104.264023][ T149] dump_stack+0x1c/0x5c [ 104.265180][ T149] print_circular_bug+0x148/0x1b0 [ 104.266542][ T149] check_noncircular+0x240/0x2d4 [ 104.267879][ T149] __lock_acquire+0x2928/0x651c [ 104.269242][ T149] lock_acquire+0x1f4/0x620 [ 104.270454][ T149] down_write+0xbc/0x12c [ 104.271635][ T149] freeze_super+0x54/0x374 [ 104.272808][ T149] freeze_go_sync+0x128/0x31c [ 104.274103][ T149] do_xmote+0x2ec/0xf90 [ 104.275242][ T149] run_queue+0x3fc/0x6c0 [ 104.276536][ T149] glock_work_func+0x208/0x458 [ 104.277832][ T149] process_one_work+0x79c/0x1140 [ 104.279146][ T149] worker_thread+0x8f4/0x101c [ 104.280423][ T149] kthread+0x374/0x454 [ 104.281509][ T149] ret_from_fork+0x10/0x20 [ 104.317716][ T5241] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.319722][ T5241] CPU: 1 PID: 5241 Comm: syz.3.18 Not tainted 5.15.184-syzkaller #0 [ 104.321784][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.324439][ T5241] Call trace: [ 104.325287][ T5241] dump_backtrace+0x0/0x43c [ 104.326480][ T5241] show_stack+0x2c/0x3c [ 104.327552][ T5241] __dump_stack+0x30/0x40 [ 104.328685][ T5241] dump_stack_lvl+0xf8/0x160 [ 104.329930][ T5241] dump_stack+0x1c/0x5c [ 104.331033][ T5241] sysfs_create_dir_ns+0x22c/0x24c [ 104.332381][ T5241] kobject_add_internal+0x590/0xc54 [ 104.333769][ T5241] kobject_init_and_add+0x118/0x17c [ 104.335119][ T5241] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.336404][ T5241] gfs2_fill_super+0xdac/0x19e0 [ 104.337739][ T5241] get_tree_bdev+0x358/0x544 [ 104.338984][ T5241] gfs2_get_tree+0x54/0x1b4 [ 104.340263][ T5241] vfs_get_tree+0x90/0x274 [ 104.341454][ T5241] do_new_mount+0x228/0x810 [ 104.342692][ T5241] path_mount+0x5b4/0x1000 [ 104.343893][ T5241] __arm64_sys_mount+0x514/0x5e4 [ 104.345229][ T5241] invoke_syscall+0x98/0x2b8 [ 104.346522][ T5241] el0_svc_common+0x138/0x258 [ 104.347766][ T5241] do_el0_svc+0x58/0x14c [ 104.348937][ T5241] el0_svc+0x78/0x1e0 [ 104.349974][ T5241] el0t_64_sync_handler+0xcc/0xe4 [ 104.351269][ T5241] el0t_64_sync+0x1a0/0x1a4 [ 104.363656][ T5268] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.367276][ T5268] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.492920][ T5241] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.496597][ T5241] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.719664][ T5290] loop1: detected capacity change from 0 to 32768 [ 104.822109][ T5290] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.824453][ T5290] CPU: 1 PID: 5290 Comm: syz.1.26 Not tainted 5.15.184-syzkaller #0 [ 104.826531][ T5290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.829214][ T5290] Call trace: [ 104.830058][ T5290] dump_backtrace+0x0/0x43c [ 104.831265][ T5290] show_stack+0x2c/0x3c [ 104.832352][ T5290] __dump_stack+0x30/0x40 [ 104.833473][ T5290] dump_stack_lvl+0xf8/0x160 [ 104.834683][ T5290] dump_stack+0x1c/0x5c [ 104.835782][ T5290] sysfs_create_dir_ns+0x22c/0x24c [ 104.837105][ T5290] kobject_add_internal+0x590/0xc54 [ 104.838518][ T5290] kobject_init_and_add+0x118/0x17c [ 104.839859][ T5290] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.841100][ T5290] gfs2_fill_super+0xdac/0x19e0 [ 104.842479][ T5290] get_tree_bdev+0x358/0x544 [ 104.843688][ T5290] gfs2_get_tree+0x54/0x1b4 [ 104.844838][ T5290] vfs_get_tree+0x90/0x274 [ 104.846041][ T5290] do_new_mount+0x228/0x810 [ 104.847265][ T5290] path_mount+0x5b4/0x1000 [ 104.848448][ T5290] __arm64_sys_mount+0x514/0x5e4 [ 104.849801][ T5290] invoke_syscall+0x98/0x2b8 [ 104.851034][ T5290] el0_svc_common+0x138/0x258 [ 104.852346][ T5290] do_el0_svc+0x58/0x14c [ 104.853512][ T5290] el0_svc+0x78/0x1e0 [ 104.854577][ T5290] el0t_64_sync_handler+0xcc/0xe4 [ 104.855908][ T5290] el0t_64_sync+0x1a0/0x1a4 [ 104.882159][ T5254] loop2: detected capacity change from 0 to 32768 [ 104.927057][ T5290] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.930782][ T5290] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.936173][ T5254] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.938131][ T5254] CPU: 1 PID: 5254 Comm: syz.2.24 Not tainted 5.15.184-syzkaller #0 [ 104.940169][ T5254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.942976][ T5254] Call trace: [ 104.943828][ T5254] dump_backtrace+0x0/0x43c [ 104.945007][ T5254] show_stack+0x2c/0x3c [ 104.946165][ T5254] __dump_stack+0x30/0x40 [ 104.947376][ T5254] dump_stack_lvl+0xf8/0x160 [ 104.948588][ T5254] dump_stack+0x1c/0x5c [ 104.949735][ T5254] sysfs_create_dir_ns+0x22c/0x24c [ 104.951095][ T5254] kobject_add_internal+0x590/0xc54 [ 104.952516][ T5254] kobject_init_and_add+0x118/0x17c [ 104.953904][ T5254] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.955178][ T5254] gfs2_fill_super+0xdac/0x19e0 [ 104.956515][ T5254] get_tree_bdev+0x358/0x544 [ 104.957745][ T5254] gfs2_get_tree+0x54/0x1b4 [ 104.958949][ T5254] vfs_get_tree+0x90/0x274 [ 104.960121][ T5254] do_new_mount+0x228/0x810 [ 104.961364][ T5254] path_mount+0x5b4/0x1000 [ 104.962560][ T5254] __arm64_sys_mount+0x514/0x5e4 [ 104.963948][ T5254] invoke_syscall+0x98/0x2b8 [ 104.965209][ T5254] el0_svc_common+0x138/0x258 [ 104.966505][ T5254] do_el0_svc+0x58/0x14c [ 104.967626][ T5254] el0_svc+0x78/0x1e0 [ 104.968676][ T5254] el0t_64_sync_handler+0xcc/0xe4 [ 104.970071][ T5254] el0t_64_sync+0x1a0/0x1a4 [ 105.033341][ T5254] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.036970][ T5254] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.139797][ T5268] loop0: detected capacity change from 0 to 32768 [ 105.186905][ T5268] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.189653][ T5268] CPU: 0 PID: 5268 Comm: syz.0.25 Not tainted 5.15.184-syzkaller #0 [ 105.191868][ T5268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.194664][ T5268] Call trace: [ 105.195566][ T5268] dump_backtrace+0x0/0x43c [ 105.196775][ T5268] show_stack+0x2c/0x3c [ 105.197951][ T5268] __dump_stack+0x30/0x40 [ 105.199160][ T5268] dump_stack_lvl+0xf8/0x160 [ 105.200471][ T5268] dump_stack+0x1c/0x5c [ 105.201579][ T5268] sysfs_create_dir_ns+0x22c/0x24c [ 105.202957][ T5268] kobject_add_internal+0x590/0xc54 [ 105.204427][ T5268] kobject_init_and_add+0x118/0x17c [ 105.205964][ T5268] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.207258][ T5268] gfs2_fill_super+0xdac/0x19e0 [ 105.208528][ T5268] get_tree_bdev+0x358/0x544 [ 105.209760][ T5268] gfs2_get_tree+0x54/0x1b4 [ 105.211012][ T5268] vfs_get_tree+0x90/0x274 [ 105.212219][ T5268] do_new_mount+0x228/0x810 [ 105.213445][ T5268] path_mount+0x5b4/0x1000 [ 105.214627][ T5268] __arm64_sys_mount+0x514/0x5e4 [ 105.215960][ T5268] invoke_syscall+0x98/0x2b8 [ 105.217265][ T5268] el0_svc_common+0x138/0x258 [ 105.218547][ T5268] do_el0_svc+0x58/0x14c [ 105.219720][ T5268] el0_svc+0x78/0x1e0 [ 105.220849][ T5268] el0t_64_sync_handler+0xcc/0xe4 [ 105.222241][ T5268] el0t_64_sync+0x1a0/0x1a4 [ 105.315969][ T5268] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.329907][ T5268] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.380085][ T5307] loop3: detected capacity change from 0 to 32768 [ 105.468507][ T5307] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.470521][ T5307] CPU: 0 PID: 5307 Comm: syz.3.27 Not tainted 5.15.184-syzkaller #0 [ 105.472669][ T5307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.475426][ T5307] Call trace: [ 105.476346][ T5307] dump_backtrace+0x0/0x43c [ 105.477599][ T5307] show_stack+0x2c/0x3c [ 105.478747][ T5307] __dump_stack+0x30/0x40 [ 105.479898][ T5307] dump_stack_lvl+0xf8/0x160 [ 105.481127][ T5307] dump_stack+0x1c/0x5c [ 105.482324][ T5307] sysfs_create_dir_ns+0x22c/0x24c [ 105.483723][ T5307] kobject_add_internal+0x590/0xc54 [ 105.485109][ T5307] kobject_init_and_add+0x118/0x17c [ 105.486501][ T5307] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.487794][ T5307] gfs2_fill_super+0xdac/0x19e0 [ 105.489125][ T5307] get_tree_bdev+0x358/0x544 [ 105.490396][ T5307] gfs2_get_tree+0x54/0x1b4 [ 105.491604][ T5307] vfs_get_tree+0x90/0x274 [ 105.492781][ T5307] do_new_mount+0x228/0x810 [ 105.494017][ T5307] path_mount+0x5b4/0x1000 [ 105.495208][ T5307] __arm64_sys_mount+0x514/0x5e4 [ 105.496554][ T5307] invoke_syscall+0x98/0x2b8 [ 105.497781][ T5307] el0_svc_common+0x138/0x258 [ 105.499062][ T5307] do_el0_svc+0x58/0x14c [ 105.500241][ T5307] el0_svc+0x78/0x1e0 [ 105.501325][ T5307] el0t_64_sync_handler+0xcc/0xe4 [ 105.502716][ T5307] el0t_64_sync+0x1a0/0x1a4 [ 105.607004][ T5290] loop1: detected capacity change from 0 to 32768 [ 105.629967][ T5307] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.646542][ T5307] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.669480][ T5290] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.671557][ T5290] CPU: 1 PID: 5290 Comm: syz.1.26 Not tainted 5.15.184-syzkaller #0 [ 105.673666][ T5290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.676405][ T5290] Call trace: [ 105.677267][ T5290] dump_backtrace+0x0/0x43c [ 105.678493][ T5290] show_stack+0x2c/0x3c [ 105.679606][ T5290] __dump_stack+0x30/0x40 [ 105.680831][ T5290] dump_stack_lvl+0xf8/0x160 [ 105.682109][ T5290] dump_stack+0x1c/0x5c [ 105.683252][ T5290] sysfs_create_dir_ns+0x22c/0x24c [ 105.684682][ T5290] kobject_add_internal+0x590/0xc54 [ 105.686066][ T5290] kobject_init_and_add+0x118/0x17c [ 105.687441][ T5290] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.688742][ T5290] gfs2_fill_super+0xdac/0x19e0 [ 105.690039][ T5290] get_tree_bdev+0x358/0x544 [ 105.691307][ T5290] gfs2_get_tree+0x54/0x1b4 [ 105.692536][ T5290] vfs_get_tree+0x90/0x274 [ 105.693746][ T5290] do_new_mount+0x228/0x810 [ 105.694950][ T5290] path_mount+0x5b4/0x1000 [ 105.696134][ T5290] __arm64_sys_mount+0x514/0x5e4 [ 105.697446][ T5290] invoke_syscall+0x98/0x2b8 [ 105.698681][ T5290] el0_svc_common+0x138/0x258 [ 105.699967][ T5290] do_el0_svc+0x58/0x14c [ 105.701125][ T5290] el0_svc+0x78/0x1e0 [ 105.702241][ T5290] el0t_64_sync_handler+0xcc/0xe4 [ 105.703612][ T5290] el0t_64_sync+0x1a0/0x1a4 [ 105.761283][ T5318] loop2: detected capacity change from 0 to 32768 [ 105.766776][ T5290] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.770265][ T5290] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.797459][ T5318] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.799501][ T5318] CPU: 1 PID: 5318 Comm: syz.2.28 Not tainted 5.15.184-syzkaller #0 [ 105.801631][ T5318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.804355][ T5318] Call trace: [ 105.805214][ T5318] dump_backtrace+0x0/0x43c [ 105.806438][ T5318] show_stack+0x2c/0x3c [ 105.807540][ T5318] __dump_stack+0x30/0x40 [ 105.808786][ T5318] dump_stack_lvl+0xf8/0x160 [ 105.810093][ T5318] dump_stack+0x1c/0x5c [ 105.811207][ T5318] sysfs_create_dir_ns+0x22c/0x24c [ 105.812578][ T5318] kobject_add_internal+0x590/0xc54 [ 105.813947][ T5318] kobject_init_and_add+0x118/0x17c [ 105.815409][ T5318] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.816688][ T5318] gfs2_fill_super+0xdac/0x19e0 [ 105.817990][ T5318] get_tree_bdev+0x358/0x544 [ 105.819219][ T5318] gfs2_get_tree+0x54/0x1b4 [ 105.820520][ T5318] vfs_get_tree+0x90/0x274 [ 105.821673][ T5318] do_new_mount+0x228/0x810 [ 105.822863][ T5318] path_mount+0x5b4/0x1000 [ 105.824058][ T5318] __arm64_sys_mount+0x514/0x5e4 [ 105.825397][ T5318] invoke_syscall+0x98/0x2b8 [ 105.826655][ T5318] el0_svc_common+0x138/0x258 [ 105.827900][ T5318] do_el0_svc+0x58/0x14c [ 105.829057][ T5318] el0_svc+0x78/0x1e0 [ 105.830147][ T5318] el0t_64_sync_handler+0xcc/0xe4 [ 105.831504][ T5318] el0t_64_sync+0x1a0/0x1a4 [ 105.877388][ T5318] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.883829][ T5318] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.071694][ T5326] loop0: detected capacity change from 0 to 32768 [ 106.123293][ T5326] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.125338][ T5326] CPU: 0 PID: 5326 Comm: syz.0.29 Not tainted 5.15.184-syzkaller #0 [ 106.127455][ T5326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.130175][ T5326] Call trace: [ 106.131073][ T5326] dump_backtrace+0x0/0x43c [ 106.132292][ T5326] show_stack+0x2c/0x3c [ 106.133413][ T5326] __dump_stack+0x30/0x40 [ 106.134548][ T5326] dump_stack_lvl+0xf8/0x160 [ 106.135770][ T5326] dump_stack+0x1c/0x5c [ 106.136903][ T5326] sysfs_create_dir_ns+0x22c/0x24c [ 106.138245][ T5326] kobject_add_internal+0x590/0xc54 [ 106.139664][ T5326] kobject_init_and_add+0x118/0x17c [ 106.141030][ T5326] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.142350][ T5326] gfs2_fill_super+0xdac/0x19e0 [ 106.143645][ T5326] get_tree_bdev+0x358/0x544 [ 106.144844][ T5326] gfs2_get_tree+0x54/0x1b4 [ 106.146030][ T5326] vfs_get_tree+0x90/0x274 [ 106.147283][ T5326] do_new_mount+0x228/0x810 [ 106.148504][ T5326] path_mount+0x5b4/0x1000 [ 106.149679][ T5326] __arm64_sys_mount+0x514/0x5e4 [ 106.150977][ T5326] invoke_syscall+0x98/0x2b8 [ 106.152172][ T5326] el0_svc_common+0x138/0x258 [ 106.153377][ T5326] do_el0_svc+0x58/0x14c [ 106.154520][ T5326] el0_svc+0x78/0x1e0 [ 106.155546][ T5326] el0t_64_sync_handler+0xcc/0xe4 [ 106.156915][ T5326] el0t_64_sync+0x1a0/0x1a4 [ 106.276988][ T5307] loop3: detected capacity change from 0 to 32768 [ 106.279743][ T5326] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.297112][ T5326] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.299398][ T5307] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.301421][ T5307] CPU: 0 PID: 5307 Comm: syz.3.27 Not tainted 5.15.184-syzkaller #0 [ 106.303569][ T5307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.306361][ T5307] Call trace: [ 106.307263][ T5307] dump_backtrace+0x0/0x43c [ 106.308466][ T5307] show_stack+0x2c/0x3c [ 106.309592][ T5307] __dump_stack+0x30/0x40 [ 106.310775][ T5307] dump_stack_lvl+0xf8/0x160 [ 106.312020][ T5307] dump_stack+0x1c/0x5c [ 106.313148][ T5307] sysfs_create_dir_ns+0x22c/0x24c [ 106.314599][ T5307] kobject_add_internal+0x590/0xc54 [ 106.316026][ T5307] kobject_init_and_add+0x118/0x17c [ 106.317406][ T5307] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.318741][ T5307] gfs2_fill_super+0xdac/0x19e0 [ 106.320112][ T5307] get_tree_bdev+0x358/0x544 [ 106.321314][ T5307] gfs2_get_tree+0x54/0x1b4 [ 106.322535][ T5307] vfs_get_tree+0x90/0x274 [ 106.323740][ T5307] do_new_mount+0x228/0x810 [ 106.324979][ T5307] path_mount+0x5b4/0x1000 [ 106.326142][ T5307] __arm64_sys_mount+0x514/0x5e4 [ 106.327477][ T5307] invoke_syscall+0x98/0x2b8 [ 106.328734][ T5307] el0_svc_common+0x138/0x258 [ 106.330029][ T5307] do_el0_svc+0x58/0x14c [ 106.331177][ T5307] el0_svc+0x78/0x1e0 [ 106.332261][ T5307] el0t_64_sync_handler+0xcc/0xe4 [ 106.333596][ T5307] el0t_64_sync+0x1a0/0x1a4 [ 106.333629][ T5318] loop2: detected capacity change from 0 to 32768 [ 106.374178][ T5318] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.376270][ T5318] CPU: 1 PID: 5318 Comm: syz.2.28 Not tainted 5.15.184-syzkaller #0 [ 106.378340][ T5318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.380940][ T5318] Call trace: [ 106.381795][ T5318] dump_backtrace+0x0/0x43c [ 106.383035][ T5318] show_stack+0x2c/0x3c [ 106.384154][ T5318] __dump_stack+0x30/0x40 [ 106.385317][ T5318] dump_stack_lvl+0xf8/0x160 [ 106.386516][ T5318] dump_stack+0x1c/0x5c [ 106.387608][ T5318] sysfs_create_dir_ns+0x22c/0x24c [ 106.388970][ T5318] kobject_add_internal+0x590/0xc54 [ 106.390378][ T5318] kobject_init_and_add+0x118/0x17c [ 106.391785][ T5318] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.393088][ T5318] gfs2_fill_super+0xdac/0x19e0 [ 106.394399][ T5318] get_tree_bdev+0x358/0x544 [ 106.395672][ T5318] gfs2_get_tree+0x54/0x1b4 [ 106.396904][ T5318] vfs_get_tree+0x90/0x274 [ 106.398062][ T5318] do_new_mount+0x228/0x810 [ 106.399271][ T5318] path_mount+0x5b4/0x1000 [ 106.400481][ T5318] __arm64_sys_mount+0x514/0x5e4 [ 106.401812][ T5318] invoke_syscall+0x98/0x2b8 [ 106.403036][ T5318] el0_svc_common+0x138/0x258 [ 106.404292][ T5318] do_el0_svc+0x58/0x14c [ 106.405455][ T5318] el0_svc+0x78/0x1e0 [ 106.406536][ T5318] el0t_64_sync_handler+0xcc/0xe4 [ 106.407876][ T5318] el0t_64_sync+0x1a0/0x1a4 [ 106.410400][ T5307] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.421921][ T5307] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:46 executed programs: 26 [ 106.503692][ T5318] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.507271][ T5318] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.747086][ T5347] loop1: detected capacity change from 0 to 32768 [ 106.806567][ T5347] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.808769][ T5347] CPU: 1 PID: 5347 Comm: syz.1.30 Not tainted 5.15.184-syzkaller #0 [ 106.811009][ T5347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.813749][ T5347] Call trace: [ 106.814676][ T5347] dump_backtrace+0x0/0x43c [ 106.815904][ T5347] show_stack+0x2c/0x3c [ 106.817026][ T5347] __dump_stack+0x30/0x40 [ 106.818214][ T5347] dump_stack_lvl+0xf8/0x160 [ 106.819501][ T5347] dump_stack+0x1c/0x5c [ 106.820706][ T5347] sysfs_create_dir_ns+0x22c/0x24c [ 106.822210][ T5347] kobject_add_internal+0x590/0xc54 [ 106.823630][ T5347] kobject_init_and_add+0x118/0x17c [ 106.825103][ T5347] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.826435][ T5347] gfs2_fill_super+0xdac/0x19e0 [ 106.827764][ T5347] get_tree_bdev+0x358/0x544 [ 106.828949][ T5347] gfs2_get_tree+0x54/0x1b4 [ 106.830173][ T5347] vfs_get_tree+0x90/0x274 [ 106.831411][ T5347] do_new_mount+0x228/0x810 [ 106.832669][ T5347] path_mount+0x5b4/0x1000 [ 106.833901][ T5347] __arm64_sys_mount+0x514/0x5e4 [ 106.835312][ T5347] invoke_syscall+0x98/0x2b8 [ 106.836559][ T5347] el0_svc_common+0x138/0x258 [ 106.837841][ T5347] do_el0_svc+0x58/0x14c [ 106.838994][ T5347] el0_svc+0x78/0x1e0 [ 106.840080][ T5347] el0t_64_sync_handler+0xcc/0xe4 [ 106.841447][ T5347] el0t_64_sync+0x1a0/0x1a4 [ 106.905393][ T5326] loop0: detected capacity change from 0 to 32768 [ 106.909649][ T5347] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.919753][ T5347] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.947471][ T5326] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.949524][ T5326] CPU: 1 PID: 5326 Comm: syz.0.29 Not tainted 5.15.184-syzkaller #0 [ 106.951959][ T5326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.954862][ T5326] Call trace: [ 106.955791][ T5326] dump_backtrace+0x0/0x43c [ 106.957041][ T5326] show_stack+0x2c/0x3c [ 106.958218][ T5326] __dump_stack+0x30/0x40 [ 106.959395][ T5326] dump_stack_lvl+0xf8/0x160 [ 106.960653][ T5326] dump_stack+0x1c/0x5c [ 106.961869][ T5326] sysfs_create_dir_ns+0x22c/0x24c [ 106.963307][ T5326] kobject_add_internal+0x590/0xc54 [ 106.964724][ T5326] kobject_init_and_add+0x118/0x17c [ 106.966138][ T5326] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.967449][ T5326] gfs2_fill_super+0xdac/0x19e0 [ 106.968754][ T5326] get_tree_bdev+0x358/0x544 [ 106.970022][ T5326] gfs2_get_tree+0x54/0x1b4 [ 106.971321][ T5326] vfs_get_tree+0x90/0x274 [ 106.972584][ T5326] do_new_mount+0x228/0x810 [ 106.973809][ T5326] path_mount+0x5b4/0x1000 [ 106.975032][ T5326] __arm64_sys_mount+0x514/0x5e4 [ 106.976468][ T5326] invoke_syscall+0x98/0x2b8 [ 106.977751][ T5326] el0_svc_common+0x138/0x258 [ 106.978994][ T5326] do_el0_svc+0x58/0x14c [ 106.980182][ T5326] el0_svc+0x78/0x1e0 [ 106.981243][ T5326] el0t_64_sync_handler+0xcc/0xe4 [ 106.982632][ T5326] el0t_64_sync+0x1a0/0x1a4 [ 106.988085][ T5366] loop2: detected capacity change from 0 to 32768 [ 107.016372][ T5326] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.019957][ T5326] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.032681][ T5366] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.034797][ T5366] CPU: 1 PID: 5366 Comm: syz.2.32 Not tainted 5.15.184-syzkaller #0 [ 107.036930][ T5366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.039733][ T5366] Call trace: [ 107.040642][ T5366] dump_backtrace+0x0/0x43c [ 107.041892][ T5366] show_stack+0x2c/0x3c [ 107.043073][ T5366] __dump_stack+0x30/0x40 [ 107.044255][ T5366] dump_stack_lvl+0xf8/0x160 [ 107.045511][ T5366] dump_stack+0x1c/0x5c [ 107.046672][ T5366] sysfs_create_dir_ns+0x22c/0x24c [ 107.048091][ T5366] kobject_add_internal+0x590/0xc54 [ 107.049559][ T5366] kobject_init_and_add+0x118/0x17c [ 107.050997][ T5366] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.052300][ T5366] gfs2_fill_super+0xdac/0x19e0 [ 107.053666][ T5366] get_tree_bdev+0x358/0x544 [ 107.054909][ T5366] gfs2_get_tree+0x54/0x1b4 [ 107.056152][ T5366] vfs_get_tree+0x90/0x274 [ 107.057386][ T5366] do_new_mount+0x228/0x810 [ 107.058568][ T5366] path_mount+0x5b4/0x1000 [ 107.059746][ T5366] __arm64_sys_mount+0x514/0x5e4 [ 107.061135][ T5366] invoke_syscall+0x98/0x2b8 [ 107.062385][ T5366] el0_svc_common+0x138/0x258 [ 107.063685][ T5366] do_el0_svc+0x58/0x14c [ 107.064823][ T5366] el0_svc+0x78/0x1e0 [ 107.065883][ T5366] el0t_64_sync_handler+0xcc/0xe4 [ 107.067346][ T5366] el0t_64_sync+0x1a0/0x1a4 [ 107.115030][ T5361] loop3: detected capacity change from 0 to 32768 [ 107.138024][ T5366] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.149851][ T5366] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.150819][ T5361] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.160396][ T5361] CPU: 0 PID: 5361 Comm: syz.3.31 Not tainted 5.15.184-syzkaller #0 [ 107.162549][ T5361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.165281][ T5361] Call trace: [ 107.166172][ T5361] dump_backtrace+0x0/0x43c [ 107.167445][ T5361] show_stack+0x2c/0x3c [ 107.168583][ T5361] __dump_stack+0x30/0x40 [ 107.169739][ T5361] dump_stack_lvl+0xf8/0x160 [ 107.170975][ T5361] dump_stack+0x1c/0x5c [ 107.172062][ T5361] sysfs_create_dir_ns+0x22c/0x24c [ 107.173496][ T5361] kobject_add_internal+0x590/0xc54 [ 107.174916][ T5361] kobject_init_and_add+0x118/0x17c [ 107.176352][ T5361] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.177640][ T5361] gfs2_fill_super+0xdac/0x19e0 [ 107.178979][ T5361] get_tree_bdev+0x358/0x544 [ 107.180283][ T5361] gfs2_get_tree+0x54/0x1b4 [ 107.181549][ T5361] vfs_get_tree+0x90/0x274 [ 107.182798][ T5361] do_new_mount+0x228/0x810 [ 107.184084][ T5361] path_mount+0x5b4/0x1000 [ 107.185314][ T5361] __arm64_sys_mount+0x514/0x5e4 [ 107.186727][ T5361] invoke_syscall+0x98/0x2b8 [ 107.188027][ T5361] el0_svc_common+0x138/0x258 [ 107.189287][ T5361] do_el0_svc+0x58/0x14c [ 107.190466][ T5361] el0_svc+0x78/0x1e0 [ 107.191574][ T5361] el0t_64_sync_handler+0xcc/0xe4 [ 107.192937][ T5361] el0t_64_sync+0x1a0/0x1a4 [ 107.274056][ T5361] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.287928][ T5361] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.447720][ T5347] loop1: detected capacity change from 0 to 32768 [ 107.500982][ T5347] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.503101][ T5347] CPU: 0 PID: 5347 Comm: syz.1.30 Not tainted 5.15.184-syzkaller #0 [ 107.505273][ T5347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.508070][ T5347] Call trace: [ 107.508925][ T5347] dump_backtrace+0x0/0x43c [ 107.510123][ T5347] show_stack+0x2c/0x3c [ 107.511280][ T5347] __dump_stack+0x30/0x40 [ 107.512450][ T5347] dump_stack_lvl+0xf8/0x160 [ 107.513721][ T5347] dump_stack+0x1c/0x5c [ 107.514859][ T5347] sysfs_create_dir_ns+0x22c/0x24c [ 107.516240][ T5347] kobject_add_internal+0x590/0xc54 [ 107.517689][ T5347] kobject_init_and_add+0x118/0x17c [ 107.519159][ T5347] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.520484][ T5347] gfs2_fill_super+0xdac/0x19e0 [ 107.521773][ T5347] get_tree_bdev+0x358/0x544 [ 107.522994][ T5347] gfs2_get_tree+0x54/0x1b4 [ 107.524209][ T5347] vfs_get_tree+0x90/0x274 [ 107.525394][ T5347] do_new_mount+0x228/0x810 [ 107.526621][ T5347] path_mount+0x5b4/0x1000 [ 107.527816][ T5347] __arm64_sys_mount+0x514/0x5e4 [ 107.529155][ T5347] invoke_syscall+0x98/0x2b8 [ 107.530480][ T5347] el0_svc_common+0x138/0x258 [ 107.531842][ T5347] do_el0_svc+0x58/0x14c [ 107.533023][ T5347] el0_svc+0x78/0x1e0 [ 107.534068][ T5347] el0t_64_sync_handler+0xcc/0xe4 [ 107.535439][ T5347] el0t_64_sync+0x1a0/0x1a4 [ 107.622371][ T5347] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.632182][ T5347] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.701309][ T5384] loop0: detected capacity change from 0 to 32768 [ 107.709014][ T5366] loop2: detected capacity change from 0 to 32768 [ 107.716818][ T5384] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.720427][ T5384] CPU: 0 PID: 5384 Comm: syz.0.33 Not tainted 5.15.184-syzkaller #0 [ 107.722191][ T5366] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.722573][ T5384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.722583][ T5384] Call trace: [ 107.722585][ T5384] dump_backtrace+0x0/0x43c [ 107.722602][ T5384] show_stack+0x2c/0x3c [ 107.722611][ T5384] __dump_stack+0x30/0x40 [ 107.722621][ T5384] dump_stack_lvl+0xf8/0x160 [ 107.722629][ T5384] dump_stack+0x1c/0x5c [ 107.722637][ T5384] sysfs_create_dir_ns+0x22c/0x24c [ 107.722647][ T5384] kobject_add_internal+0x590/0xc54 [ 107.722657][ T5384] kobject_init_and_add+0x118/0x17c [ 107.722665][ T5384] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.722674][ T5384] gfs2_fill_super+0xdac/0x19e0 [ 107.722683][ T5384] get_tree_bdev+0x358/0x544 [ 107.722693][ T5384] gfs2_get_tree+0x54/0x1b4 [ 107.722701][ T5384] vfs_get_tree+0x90/0x274 [ 107.722709][ T5384] do_new_mount+0x228/0x810 [ 107.722718][ T5384] path_mount+0x5b4/0x1000 [ 107.722726][ T5384] __arm64_sys_mount+0x514/0x5e4 [ 107.722735][ T5384] invoke_syscall+0x98/0x2b8 [ 107.722744][ T5384] el0_svc_common+0x138/0x258 [ 107.722753][ T5384] do_el0_svc+0x58/0x14c [ 107.722762][ T5384] el0_svc+0x78/0x1e0 [ 107.722770][ T5384] el0t_64_sync_handler+0xcc/0xe4 [ 107.722779][ T5384] el0t_64_sync+0x1a0/0x1a4 [ 107.733926][ T5384] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.764106][ T5366] CPU: 1 PID: 5366 Comm: syz.2.32 Not tainted 5.15.184-syzkaller #0 [ 107.766309][ T5366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.769067][ T5366] Call trace: [ 107.769945][ T5366] dump_backtrace+0x0/0x43c [ 107.771172][ T5366] show_stack+0x2c/0x3c [ 107.772305][ T5366] __dump_stack+0x30/0x40 [ 107.773483][ T5366] dump_stack_lvl+0xf8/0x160 [ 107.774748][ T5366] dump_stack+0x1c/0x5c [ 107.775892][ T5366] sysfs_create_dir_ns+0x22c/0x24c [ 107.777325][ T5366] kobject_add_internal+0x590/0xc54 [ 107.778761][ T5366] kobject_init_and_add+0x118/0x17c [ 107.780153][ T5366] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.781595][ T5366] gfs2_fill_super+0xdac/0x19e0 [ 107.782897][ T5366] get_tree_bdev+0x358/0x544 [ 107.784174][ T5366] gfs2_get_tree+0x54/0x1b4 [ 107.785415][ T5366] vfs_get_tree+0x90/0x274 [ 107.786650][ T5366] do_new_mount+0x228/0x810 [ 107.787869][ T5366] path_mount+0x5b4/0x1000 [ 107.789084][ T5366] __arm64_sys_mount+0x514/0x5e4 [ 107.790430][ T5366] invoke_syscall+0x98/0x2b8 [ 107.791666][ T5366] el0_svc_common+0x138/0x258 [ 107.792969][ T5366] do_el0_svc+0x58/0x14c [ 107.793227][ T5384] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.794220][ T5366] el0_svc+0x78/0x1e0 [ 107.797038][ T5366] el0t_64_sync_handler+0xcc/0xe4 [ 107.798410][ T5366] el0t_64_sync+0x1a0/0x1a4 [ 107.831111][ T5361] loop3: detected capacity change from 0 to 32768 [ 107.840904][ T5361] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.844844][ T5361] CPU: 0 PID: 5361 Comm: syz.3.31 Not tainted 5.15.184-syzkaller #0 [ 107.847117][ T5361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.849887][ T5361] Call trace: [ 107.850774][ T5361] dump_backtrace+0x0/0x43c [ 107.852023][ T5361] show_stack+0x2c/0x3c [ 107.853132][ T5361] __dump_stack+0x30/0x40 [ 107.854323][ T5361] dump_stack_lvl+0xf8/0x160 [ 107.855585][ T5361] dump_stack+0x1c/0x5c [ 107.856736][ T5361] sysfs_create_dir_ns+0x22c/0x24c [ 107.858106][ T5361] kobject_add_internal+0x590/0xc54 [ 107.859558][ T5361] kobject_init_and_add+0x118/0x17c [ 107.860650][ T5366] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.860960][ T5361] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.864605][ T5366] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.865870][ T5361] gfs2_fill_super+0xdac/0x19e0 [ 107.868913][ T5361] get_tree_bdev+0x358/0x544 [ 107.870181][ T5361] gfs2_get_tree+0x54/0x1b4 [ 107.871429][ T5361] vfs_get_tree+0x90/0x274 [ 107.872630][ T5361] do_new_mount+0x228/0x810 [ 107.873891][ T5361] path_mount+0x5b4/0x1000 [ 107.875156][ T5361] __arm64_sys_mount+0x514/0x5e4 [ 107.876533][ T5361] invoke_syscall+0x98/0x2b8 [ 107.877780][ T5361] el0_svc_common+0x138/0x258 [ 107.879042][ T5361] do_el0_svc+0x58/0x14c [ 107.880198][ T5361] el0_svc+0x78/0x1e0 [ 107.881289][ T5361] el0t_64_sync_handler+0xcc/0xe4 [ 107.882703][ T5361] el0t_64_sync+0x1a0/0x1a4 [ 107.914506][ T5361] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.932914][ T5361] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.338347][ T5405] loop1: detected capacity change from 0 to 32768 [ 108.377012][ T5405] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.379214][ T5405] CPU: 1 PID: 5405 Comm: syz.1.34 Not tainted 5.15.184-syzkaller #0 [ 108.381343][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.384102][ T5405] Call trace: [ 108.385024][ T5405] dump_backtrace+0x0/0x43c [ 108.386311][ T5405] show_stack+0x2c/0x3c [ 108.387436][ T5405] __dump_stack+0x30/0x40 [ 108.388628][ T5405] dump_stack_lvl+0xf8/0x160 [ 108.389840][ T5405] dump_stack+0x1c/0x5c [ 108.391028][ T5405] sysfs_create_dir_ns+0x22c/0x24c [ 108.392393][ T5405] kobject_add_internal+0x590/0xc54 [ 108.393792][ T5405] kobject_init_and_add+0x118/0x17c [ 108.395176][ T5405] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.396490][ T5405] gfs2_fill_super+0xdac/0x19e0 [ 108.397846][ T5405] get_tree_bdev+0x358/0x544 [ 108.399104][ T5405] gfs2_get_tree+0x54/0x1b4 [ 108.400382][ T5405] vfs_get_tree+0x90/0x274 [ 108.401580][ T5405] do_new_mount+0x228/0x810 [ 108.402799][ T5405] path_mount+0x5b4/0x1000 [ 108.404046][ T5405] __arm64_sys_mount+0x514/0x5e4 [ 108.405338][ T5405] invoke_syscall+0x98/0x2b8 [ 108.406543][ T5405] el0_svc_common+0x138/0x258 [ 108.407839][ T5405] do_el0_svc+0x58/0x14c [ 108.408990][ T5405] el0_svc+0x78/0x1e0 [ 108.410113][ T5405] el0t_64_sync_handler+0xcc/0xe4 [ 108.411523][ T5405] el0t_64_sync+0x1a0/0x1a4 [ 108.472015][ T5384] loop0: detected capacity change from 0 to 32768 [ 108.480290][ T5405] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.483925][ T5405] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.492825][ T5384] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.494847][ T5384] CPU: 1 PID: 5384 Comm: syz.0.33 Not tainted 5.15.184-syzkaller #0 [ 108.496980][ T5384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.499738][ T5384] Call trace: [ 108.500658][ T5384] dump_backtrace+0x0/0x43c [ 108.501931][ T5384] show_stack+0x2c/0x3c [ 108.503093][ T5384] __dump_stack+0x30/0x40 [ 108.504318][ T5384] dump_stack_lvl+0xf8/0x160 [ 108.505549][ T5384] dump_stack+0x1c/0x5c [ 108.506688][ T5384] sysfs_create_dir_ns+0x22c/0x24c [ 108.508083][ T5384] kobject_add_internal+0x590/0xc54 [ 108.509515][ T5384] kobject_init_and_add+0x118/0x17c [ 108.510968][ T5384] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.512356][ T5384] gfs2_fill_super+0xdac/0x19e0 [ 108.513755][ T5384] get_tree_bdev+0x358/0x544 [ 108.514991][ T5384] gfs2_get_tree+0x54/0x1b4 [ 108.516226][ T5384] vfs_get_tree+0x90/0x274 [ 108.517485][ T5384] do_new_mount+0x228/0x810 [ 108.518701][ T5384] path_mount+0x5b4/0x1000 [ 108.520051][ T5384] __arm64_sys_mount+0x514/0x5e4 [ 108.521429][ T5384] invoke_syscall+0x98/0x2b8 [ 108.522677][ T5384] el0_svc_common+0x138/0x258 [ 108.524015][ T5384] do_el0_svc+0x58/0x14c [ 108.525169][ T5384] el0_svc+0x78/0x1e0 [ 108.526293][ T5384] el0t_64_sync_handler+0xcc/0xe4 [ 108.527717][ T5384] el0t_64_sync+0x1a0/0x1a4 [ 108.540677][ T5417] loop3: detected capacity change from 0 to 32768 [ 108.577737][ T5415] loop2: detected capacity change from 0 to 32768 [ 108.585394][ T5417] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.587514][ T5417] CPU: 0 PID: 5417 Comm: syz.3.36 Not tainted 5.15.184-syzkaller #0 [ 108.589665][ T5417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.592461][ T5417] Call trace: [ 108.593337][ T5417] dump_backtrace+0x0/0x43c [ 108.594551][ T5417] show_stack+0x2c/0x3c [ 108.595679][ T5417] __dump_stack+0x30/0x40 [ 108.596884][ T5417] dump_stack_lvl+0xf8/0x160 [ 108.598123][ T5417] dump_stack+0x1c/0x5c [ 108.599243][ T5417] sysfs_create_dir_ns+0x22c/0x24c [ 108.600005][ T5384] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.600650][ T5417] kobject_add_internal+0x590/0xc54 [ 108.604378][ T5384] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.605791][ T5417] kobject_init_and_add+0x118/0x17c [ 108.608938][ T5417] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.610217][ T5417] gfs2_fill_super+0xdac/0x19e0 [ 108.611731][ T5417] get_tree_bdev+0x358/0x544 [ 108.612970][ T5417] gfs2_get_tree+0x54/0x1b4 [ 108.614206][ T5417] vfs_get_tree+0x90/0x274 [ 108.615415][ T5417] do_new_mount+0x228/0x810 [ 108.616668][ T5417] path_mount+0x5b4/0x1000 [ 108.617861][ T5417] __arm64_sys_mount+0x514/0x5e4 [ 108.619188][ T5417] invoke_syscall+0x98/0x2b8 [ 108.620458][ T5417] el0_svc_common+0x138/0x258 [ 108.621743][ T5417] do_el0_svc+0x58/0x14c [ 108.622925][ T5417] el0_svc+0x78/0x1e0 [ 108.624067][ T5417] el0t_64_sync_handler+0xcc/0xe4 [ 108.625457][ T5417] el0t_64_sync+0x1a0/0x1a4 [ 108.655664][ T5415] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.657980][ T5415] CPU: 1 PID: 5415 Comm: syz.2.35 Not tainted 5.15.184-syzkaller #0 [ 108.660160][ T5415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.662890][ T5415] Call trace: [ 108.663805][ T5415] dump_backtrace+0x0/0x43c [ 108.665093][ T5415] show_stack+0x2c/0x3c [ 108.666258][ T5415] __dump_stack+0x30/0x40 [ 108.667525][ T5415] dump_stack_lvl+0xf8/0x160 [ 108.668791][ T5415] dump_stack+0x1c/0x5c [ 108.669917][ T5415] sysfs_create_dir_ns+0x22c/0x24c [ 108.671398][ T5415] kobject_add_internal+0x590/0xc54 [ 108.672820][ T5415] kobject_init_and_add+0x118/0x17c [ 108.674227][ T5415] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.675574][ T5415] gfs2_fill_super+0xdac/0x19e0 [ 108.676866][ T5415] get_tree_bdev+0x358/0x544 [ 108.678108][ T5415] gfs2_get_tree+0x54/0x1b4 [ 108.679314][ T5415] vfs_get_tree+0x90/0x274 [ 108.680535][ T5415] do_new_mount+0x228/0x810 [ 108.681765][ T5415] path_mount+0x5b4/0x1000 [ 108.682964][ T5415] __arm64_sys_mount+0x514/0x5e4 [ 108.684342][ T5415] invoke_syscall+0x98/0x2b8 [ 108.685660][ T5415] el0_svc_common+0x138/0x258 [ 108.686926][ T5415] do_el0_svc+0x58/0x14c [ 108.688149][ T5415] el0_svc+0x78/0x1e0 [ 108.689220][ T5415] el0t_64_sync_handler+0xcc/0xe4 [ 108.690600][ T5415] el0t_64_sync+0x1a0/0x1a4 [ 108.726731][ T5417] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.738714][ T5417] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.782565][ T5415] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.792535][ T5415] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.966420][ T5405] loop1: detected capacity change from 0 to 32768 [ 109.044912][ T5405] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.046974][ T5405] CPU: 1 PID: 5405 Comm: syz.1.34 Not tainted 5.15.184-syzkaller #0 [ 109.049104][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.051784][ T5405] Call trace: [ 109.052655][ T5405] dump_backtrace+0x0/0x43c [ 109.053864][ T5405] show_stack+0x2c/0x3c [ 109.054978][ T5405] __dump_stack+0x30/0x40 [ 109.056135][ T5405] dump_stack_lvl+0xf8/0x160 [ 109.057409][ T5405] dump_stack+0x1c/0x5c [ 109.058515][ T5405] sysfs_create_dir_ns+0x22c/0x24c [ 109.059882][ T5405] kobject_add_internal+0x590/0xc54 [ 109.061288][ T5405] kobject_init_and_add+0x118/0x17c [ 109.062646][ T5405] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.063960][ T5405] gfs2_fill_super+0xdac/0x19e0 [ 109.065275][ T5405] get_tree_bdev+0x358/0x544 [ 109.066488][ T5405] gfs2_get_tree+0x54/0x1b4 [ 109.067785][ T5405] vfs_get_tree+0x90/0x274 [ 109.068955][ T5405] do_new_mount+0x228/0x810 [ 109.070213][ T5405] path_mount+0x5b4/0x1000 [ 109.071422][ T5405] __arm64_sys_mount+0x514/0x5e4 [ 109.072786][ T5405] invoke_syscall+0x98/0x2b8 [ 109.073999][ T5405] el0_svc_common+0x138/0x258 [ 109.075296][ T5405] do_el0_svc+0x58/0x14c [ 109.076448][ T5405] el0_svc+0x78/0x1e0 [ 109.077510][ T5405] el0t_64_sync_handler+0xcc/0xe4 [ 109.078862][ T5405] el0t_64_sync+0x1a0/0x1a4 [ 109.142678][ T5405] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.146302][ T5405] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.190600][ T5441] loop0: detected capacity change from 0 to 32768 [ 109.258739][ T5441] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.261002][ T5441] CPU: 1 PID: 5441 Comm: syz.0.37 Not tainted 5.15.184-syzkaller #0 [ 109.263169][ T5441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.265990][ T5441] Call trace: [ 109.266868][ T5441] dump_backtrace+0x0/0x43c [ 109.268161][ T5441] show_stack+0x2c/0x3c [ 109.269314][ T5441] __dump_stack+0x30/0x40 [ 109.270452][ T5441] dump_stack_lvl+0xf8/0x160 [ 109.271699][ T5441] dump_stack+0x1c/0x5c [ 109.272803][ T5441] sysfs_create_dir_ns+0x22c/0x24c [ 109.274179][ T5441] kobject_add_internal+0x590/0xc54 [ 109.275658][ T5441] kobject_init_and_add+0x118/0x17c [ 109.277094][ T5441] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.278428][ T5441] gfs2_fill_super+0xdac/0x19e0 [ 109.279726][ T5441] get_tree_bdev+0x358/0x544 [ 109.280994][ T5441] gfs2_get_tree+0x54/0x1b4 [ 109.282276][ T5441] vfs_get_tree+0x90/0x274 [ 109.283474][ T5441] do_new_mount+0x228/0x810 [ 109.284691][ T5441] path_mount+0x5b4/0x1000 [ 109.285874][ T5441] __arm64_sys_mount+0x514/0x5e4 [ 109.287220][ T5441] invoke_syscall+0x98/0x2b8 [ 109.288477][ T5441] el0_svc_common+0x138/0x258 [ 109.289721][ T5441] do_el0_svc+0x58/0x14c [ 109.290865][ T5441] el0_svc+0x78/0x1e0 [ 109.291994][ T5441] el0t_64_sync_handler+0xcc/0xe4 [ 109.293385][ T5441] el0t_64_sync+0x1a0/0x1a4 [ 109.313228][ T5417] loop3: detected capacity change from 0 to 32768 [ 109.319635][ T5415] loop2: detected capacity change from 0 to 32768 [ 109.325670][ T5441] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.332936][ T5441] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.343965][ T5417] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.346128][ T5417] CPU: 0 PID: 5417 Comm: syz.3.36 Not tainted 5.15.184-syzkaller #0 [ 109.348309][ T5417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.351023][ T5417] Call trace: [ 109.351904][ T5417] dump_backtrace+0x0/0x43c [ 109.353162][ T5417] show_stack+0x2c/0x3c [ 109.354282][ T5417] __dump_stack+0x30/0x40 [ 109.355478][ T5417] dump_stack_lvl+0xf8/0x160 [ 109.356774][ T5417] dump_stack+0x1c/0x5c [ 109.357909][ T5417] sysfs_create_dir_ns+0x22c/0x24c [ 109.359296][ T5417] kobject_add_internal+0x590/0xc54 [ 109.360694][ T5417] kobject_init_and_add+0x118/0x17c [ 109.362085][ T5417] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.363374][ T5417] gfs2_fill_super+0xdac/0x19e0 [ 109.364689][ T5417] get_tree_bdev+0x358/0x544 [ 109.365971][ T5417] gfs2_get_tree+0x54/0x1b4 [ 109.367270][ T5417] vfs_get_tree+0x90/0x274 [ 109.368487][ T5417] do_new_mount+0x228/0x810 [ 109.369786][ T5417] path_mount+0x5b4/0x1000 [ 109.370942][ T5417] __arm64_sys_mount+0x514/0x5e4 [ 109.372265][ T5417] invoke_syscall+0x98/0x2b8 [ 109.373549][ T5417] el0_svc_common+0x138/0x258 [ 109.374783][ T5417] do_el0_svc+0x58/0x14c [ 109.375933][ T5417] el0_svc+0x78/0x1e0 [ 109.377080][ T5417] el0t_64_sync_handler+0xcc/0xe4 [ 109.378446][ T5417] el0t_64_sync+0x1a0/0x1a4 [ 109.385688][ T5415] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.388256][ T5415] CPU: 1 PID: 5415 Comm: syz.2.35 Not tainted 5.15.184-syzkaller #0 [ 109.390373][ T5415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.393103][ T5415] Call trace: [ 109.393966][ T5415] dump_backtrace+0x0/0x43c [ 109.395181][ T5415] show_stack+0x2c/0x3c [ 109.396333][ T5415] __dump_stack+0x30/0x40 [ 109.397525][ T5415] dump_stack_lvl+0xf8/0x160 [ 109.398727][ T5415] dump_stack+0x1c/0x5c [ 109.399860][ T5415] sysfs_create_dir_ns+0x22c/0x24c [ 109.401248][ T5415] kobject_add_internal+0x590/0xc54 [ 109.402675][ T5415] kobject_init_and_add+0x118/0x17c [ 109.404052][ T5415] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.405323][ T5415] gfs2_fill_super+0xdac/0x19e0 [ 109.406589][ T5415] get_tree_bdev+0x358/0x544 [ 109.407851][ T5415] gfs2_get_tree+0x54/0x1b4 [ 109.409042][ T5415] vfs_get_tree+0x90/0x274 [ 109.410189][ T5415] do_new_mount+0x228/0x810 [ 109.411475][ T5415] path_mount+0x5b4/0x1000 [ 109.412665][ T5415] __arm64_sys_mount+0x514/0x5e4 [ 109.413984][ T5415] invoke_syscall+0x98/0x2b8 [ 109.415203][ T5415] el0_svc_common+0x138/0x258 [ 109.416467][ T5415] do_el0_svc+0x58/0x14c [ 109.417629][ T5415] el0_svc+0x78/0x1e0 [ 109.418729][ T5415] el0t_64_sync_handler+0xcc/0xe4 [ 109.420073][ T5415] el0t_64_sync+0x1a0/0x1a4 [ 109.474661][ T5417] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.484040][ T5417] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.512641][ T5415] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.516292][ T5415] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.759857][ T5457] loop1: detected capacity change from 0 to 32768 [ 109.774185][ T5457] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.776220][ T5457] CPU: 0 PID: 5457 Comm: syz.1.38 Not tainted 5.15.184-syzkaller #0 [ 109.778374][ T5457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.780959][ T5457] Call trace: [ 109.781816][ T5457] dump_backtrace+0x0/0x43c [ 109.783009][ T5457] show_stack+0x2c/0x3c [ 109.784089][ T5457] __dump_stack+0x30/0x40 [ 109.785240][ T5457] dump_stack_lvl+0xf8/0x160 [ 109.786491][ T5457] dump_stack+0x1c/0x5c [ 109.787612][ T5457] sysfs_create_dir_ns+0x22c/0x24c [ 109.788938][ T5457] kobject_add_internal+0x590/0xc54 [ 109.790324][ T5457] kobject_init_and_add+0x118/0x17c [ 109.791751][ T5457] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.793010][ T5457] gfs2_fill_super+0xdac/0x19e0 [ 109.794331][ T5457] get_tree_bdev+0x358/0x544 [ 109.795565][ T5457] gfs2_get_tree+0x54/0x1b4 [ 109.796780][ T5457] vfs_get_tree+0x90/0x274 [ 109.797961][ T5457] do_new_mount+0x228/0x810 [ 109.799225][ T5457] path_mount+0x5b4/0x1000 [ 109.800384][ T5457] __arm64_sys_mount+0x514/0x5e4 [ 109.801398][ T5441] loop0: detected capacity change from 0 to 32768 [ 109.801762][ T5457] invoke_syscall+0x98/0x2b8 [ 109.804752][ T5457] el0_svc_common+0x138/0x258 [ 109.806001][ T5457] do_el0_svc+0x58/0x14c [ 109.807162][ T5457] el0_svc+0x78/0x1e0 [ 109.808221][ T5457] el0t_64_sync_handler+0xcc/0xe4 [ 109.809571][ T5457] el0t_64_sync+0x1a0/0x1a4 [ 109.843454][ T5441] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.845601][ T5441] CPU: 1 PID: 5441 Comm: syz.0.37 Not tainted 5.15.184-syzkaller #0 [ 109.847760][ T5441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.850475][ T5441] Call trace: [ 109.851392][ T5441] dump_backtrace+0x0/0x43c [ 109.852675][ T5441] show_stack+0x2c/0x3c [ 109.853809][ T5441] __dump_stack+0x30/0x40 [ 109.854966][ T5441] dump_stack_lvl+0xf8/0x160 [ 109.856211][ T5441] dump_stack+0x1c/0x5c [ 109.857384][ T5441] sysfs_create_dir_ns+0x22c/0x24c [ 109.858813][ T5441] kobject_add_internal+0x590/0xc54 [ 109.860268][ T5441] kobject_init_and_add+0x118/0x17c [ 109.861694][ T5441] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.862970][ T5441] gfs2_fill_super+0xdac/0x19e0 [ 109.864278][ T5441] get_tree_bdev+0x358/0x544 [ 109.865570][ T5441] gfs2_get_tree+0x54/0x1b4 [ 109.866830][ T5441] vfs_get_tree+0x90/0x274 [ 109.868005][ T5441] do_new_mount+0x228/0x810 [ 109.869203][ T5441] path_mount+0x5b4/0x1000 [ 109.870424][ T5441] __arm64_sys_mount+0x514/0x5e4 [ 109.871815][ T5441] invoke_syscall+0x98/0x2b8 [ 109.873050][ T5441] el0_svc_common+0x138/0x258 [ 109.874366][ T5441] do_el0_svc+0x58/0x14c [ 109.875518][ T5441] el0_svc+0x78/0x1e0 [ 109.876584][ T5441] el0t_64_sync_handler+0xcc/0xe4 [ 109.877901][ T5441] el0t_64_sync+0x1a0/0x1a4 [ 109.895575][ T5457] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.899738][ T5457] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.957367][ T5441] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.961046][ T5441] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.085984][ T5473] loop2: detected capacity change from 0 to 32768 [ 110.097869][ T5469] loop3: detected capacity change from 0 to 32768 [ 110.132622][ T5473] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.134696][ T5473] CPU: 1 PID: 5473 Comm: syz.2.40 Not tainted 5.15.184-syzkaller #0 [ 110.136880][ T5473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.139657][ T5473] Call trace: [ 110.140600][ T5473] dump_backtrace+0x0/0x43c [ 110.141863][ T5473] show_stack+0x2c/0x3c [ 110.143016][ T5473] __dump_stack+0x30/0x40 [ 110.144249][ T5473] dump_stack_lvl+0xf8/0x160 [ 110.145539][ T5473] dump_stack+0x1c/0x5c [ 110.146703][ T5473] sysfs_create_dir_ns+0x22c/0x24c [ 110.148168][ T5473] kobject_add_internal+0x590/0xc54 [ 110.149609][ T5473] kobject_init_and_add+0x118/0x17c [ 110.151035][ T5473] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.152343][ T5473] gfs2_fill_super+0xdac/0x19e0 [ 110.153629][ T5473] get_tree_bdev+0x358/0x544 [ 110.154873][ T5473] gfs2_get_tree+0x54/0x1b4 [ 110.156070][ T5473] vfs_get_tree+0x90/0x274 [ 110.157296][ T5473] do_new_mount+0x228/0x810 [ 110.158548][ T5473] path_mount+0x5b4/0x1000 [ 110.159808][ T5473] __arm64_sys_mount+0x514/0x5e4 [ 110.161143][ T5473] invoke_syscall+0x98/0x2b8 [ 110.162422][ T5473] el0_svc_common+0x138/0x258 [ 110.163695][ T5473] do_el0_svc+0x58/0x14c [ 110.164878][ T5473] el0_svc+0x78/0x1e0 [ 110.165988][ T5473] el0t_64_sync_handler+0xcc/0xe4 [ 110.167355][ T5473] el0t_64_sync+0x1a0/0x1a4 [ 110.172639][ T5469] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.177847][ T5469] CPU: 0 PID: 5469 Comm: syz.3.39 Not tainted 5.15.184-syzkaller #0 [ 110.180040][ T5469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.182801][ T5469] Call trace: [ 110.183701][ T5469] dump_backtrace+0x0/0x43c [ 110.184992][ T5469] show_stack+0x2c/0x3c [ 110.186138][ T5469] __dump_stack+0x30/0x40 [ 110.187355][ T5469] dump_stack_lvl+0xf8/0x160 [ 110.188588][ T5469] dump_stack+0x1c/0x5c [ 110.189734][ T5469] sysfs_create_dir_ns+0x22c/0x24c [ 110.191071][ T5469] kobject_add_internal+0x590/0xc54 [ 110.192472][ T5469] kobject_init_and_add+0x118/0x17c [ 110.193930][ T5469] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.195256][ T5469] gfs2_fill_super+0xdac/0x19e0 [ 110.196571][ T5469] get_tree_bdev+0x358/0x544 [ 110.197874][ T5469] gfs2_get_tree+0x54/0x1b4 [ 110.199100][ T5469] vfs_get_tree+0x90/0x274 [ 110.200297][ T5469] do_new_mount+0x228/0x810 [ 110.201533][ T5469] path_mount+0x5b4/0x1000 [ 110.202571][ T5473] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.202713][ T5469] __arm64_sys_mount+0x514/0x5e4 [ 110.207126][ T5473] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.207596][ T5469] invoke_syscall+0x98/0x2b8 [ 110.210541][ T5469] el0_svc_common+0x138/0x258 [ 110.211896][ T5469] do_el0_svc+0x58/0x14c [ 110.213040][ T5469] el0_svc+0x78/0x1e0 [ 110.214121][ T5469] el0t_64_sync_handler+0xcc/0xe4 [ 110.215496][ T5469] el0t_64_sync+0x1a0/0x1a4 [ 110.302558][ T5469] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.306220][ T5469] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.389207][ T5457] loop1: detected capacity change from 0 to 32768 [ 110.437987][ T5457] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.440070][ T5457] CPU: 0 PID: 5457 Comm: syz.1.38 Not tainted 5.15.184-syzkaller #0 [ 110.442205][ T5457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.444983][ T5457] Call trace: [ 110.445882][ T5457] dump_backtrace+0x0/0x43c [ 110.447177][ T5457] show_stack+0x2c/0x3c [ 110.448319][ T5457] __dump_stack+0x30/0x40 [ 110.449497][ T5457] dump_stack_lvl+0xf8/0x160 [ 110.450801][ T5457] dump_stack+0x1c/0x5c [ 110.451939][ T5457] sysfs_create_dir_ns+0x22c/0x24c [ 110.453305][ T5457] kobject_add_internal+0x590/0xc54 [ 110.454723][ T5457] kobject_init_and_add+0x118/0x17c [ 110.456121][ T5457] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.457479][ T5457] gfs2_fill_super+0xdac/0x19e0 [ 110.458773][ T5457] get_tree_bdev+0x358/0x544 [ 110.459994][ T5457] gfs2_get_tree+0x54/0x1b4 [ 110.461201][ T5457] vfs_get_tree+0x90/0x274 [ 110.462390][ T5457] do_new_mount+0x228/0x810 [ 110.463583][ T5457] path_mount+0x5b4/0x1000 [ 110.464807][ T5457] __arm64_sys_mount+0x514/0x5e4 [ 110.466124][ T5457] invoke_syscall+0x98/0x2b8 [ 110.467333][ T5457] el0_svc_common+0x138/0x258 [ 110.468597][ T5457] do_el0_svc+0x58/0x14c [ 110.469751][ T5457] el0_svc+0x78/0x1e0 [ 110.470810][ T5457] el0t_64_sync_handler+0xcc/0xe4 [ 110.472183][ T5457] el0t_64_sync+0x1a0/0x1a4 [ 110.562942][ T5457] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.566644][ T5457] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.664052][ T5486] loop0: detected capacity change from 0 to 32768 [ 110.708359][ T5486] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.710585][ T5486] CPU: 0 PID: 5486 Comm: syz.0.41 Not tainted 5.15.184-syzkaller #0 [ 110.712798][ T5486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.715546][ T5486] Call trace: [ 110.716449][ T5486] dump_backtrace+0x0/0x43c [ 110.717682][ T5486] show_stack+0x2c/0x3c [ 110.718833][ T5486] __dump_stack+0x30/0x40 [ 110.720071][ T5486] dump_stack_lvl+0xf8/0x160 [ 110.721378][ T5486] dump_stack+0x1c/0x5c [ 110.722500][ T5486] sysfs_create_dir_ns+0x22c/0x24c [ 110.723884][ T5486] kobject_add_internal+0x590/0xc54 [ 110.725316][ T5486] kobject_init_and_add+0x118/0x17c [ 110.726852][ T5486] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.728181][ T5486] gfs2_fill_super+0xdac/0x19e0 [ 110.729510][ T5486] get_tree_bdev+0x358/0x544 [ 110.730753][ T5486] gfs2_get_tree+0x54/0x1b4 [ 110.731988][ T5486] vfs_get_tree+0x90/0x274 [ 110.733170][ T5486] do_new_mount+0x228/0x810 [ 110.733257][ T5473] loop2: detected capacity change from 0 to 32768 [ 110.734440][ T5486] path_mount+0x5b4/0x1000 [ 110.737436][ T5486] __arm64_sys_mount+0x514/0x5e4 [ 110.738801][ T5486] invoke_syscall+0x98/0x2b8 [ 110.740130][ T5486] el0_svc_common+0x138/0x258 [ 110.741454][ T5486] do_el0_svc+0x58/0x14c [ 110.742644][ T5486] el0_svc+0x78/0x1e0 [ 110.743723][ T5486] el0t_64_sync_handler+0xcc/0xe4 [ 110.745191][ T5486] el0t_64_sync+0x1a0/0x1a4 [ 110.776918][ T5473] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.778962][ T5473] CPU: 1 PID: 5473 Comm: syz.2.40 Not tainted 5.15.184-syzkaller #0 [ 110.781284][ T5473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.784142][ T5473] Call trace: [ 110.785006][ T5473] dump_backtrace+0x0/0x43c [ 110.786275][ T5473] show_stack+0x2c/0x3c [ 110.787430][ T5473] __dump_stack+0x30/0x40 [ 110.788663][ T5473] dump_stack_lvl+0xf8/0x160 [ 110.789904][ T5473] dump_stack+0x1c/0x5c [ 110.791063][ T5473] sysfs_create_dir_ns+0x22c/0x24c [ 110.792558][ T5473] kobject_add_internal+0x590/0xc54 [ 110.793962][ T5473] kobject_init_and_add+0x118/0x17c [ 110.795442][ T5473] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.796723][ T5473] gfs2_fill_super+0xdac/0x19e0 [ 110.798077][ T5473] get_tree_bdev+0x358/0x544 [ 110.799302][ T5473] gfs2_get_tree+0x54/0x1b4 [ 110.800577][ T5473] vfs_get_tree+0x90/0x274 [ 110.801786][ T5473] do_new_mount+0x228/0x810 [ 110.802629][ T5486] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.803033][ T5473] path_mount+0x5b4/0x1000 [ 110.803046][ T5473] __arm64_sys_mount+0x514/0x5e4 [ 110.806591][ T5486] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.807732][ T5473] invoke_syscall+0x98/0x2b8 [ 110.812055][ T5473] el0_svc_common+0x138/0x258 [ 110.813337][ T5473] do_el0_svc+0x58/0x14c [ 110.814531][ T5473] el0_svc+0x78/0x1e0 [ 110.815635][ T5473] el0t_64_sync_handler+0xcc/0xe4 [ 110.816997][ T5473] el0t_64_sync+0x1a0/0x1a4 [ 110.857619][ T5469] loop3: detected capacity change from 0 to 32768 [ 110.863832][ T5469] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.865968][ T5469] CPU: 0 PID: 5469 Comm: syz.3.39 Not tainted 5.15.184-syzkaller #0 [ 110.868122][ T5469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.870857][ T5469] Call trace: [ 110.871745][ T5469] dump_backtrace+0x0/0x43c [ 110.872572][ T5473] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.872950][ T5469] show_stack+0x2c/0x3c [ 110.876420][ T5473] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.877535][ T5469] __dump_stack+0x30/0x40 [ 110.880416][ T5469] dump_stack_lvl+0xf8/0x160 [ 110.881652][ T5469] dump_stack+0x1c/0x5c [ 110.882754][ T5469] sysfs_create_dir_ns+0x22c/0x24c [ 110.884128][ T5469] kobject_add_internal+0x590/0xc54 [ 110.885538][ T5469] kobject_init_and_add+0x118/0x17c [ 110.886931][ T5469] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.888267][ T5469] gfs2_fill_super+0xdac/0x19e0 [ 110.889579][ T5469] get_tree_bdev+0x358/0x544 [ 110.890873][ T5469] gfs2_get_tree+0x54/0x1b4 [ 110.892116][ T5469] vfs_get_tree+0x90/0x274 [ 110.893378][ T5469] do_new_mount+0x228/0x810 [ 110.894593][ T5469] path_mount+0x5b4/0x1000 [ 110.895749][ T5469] __arm64_sys_mount+0x514/0x5e4 [ 110.897130][ T5469] invoke_syscall+0x98/0x2b8 [ 110.898397][ T5469] el0_svc_common+0x138/0x258 [ 110.899629][ T5469] do_el0_svc+0x58/0x14c [ 110.900763][ T5469] el0_svc+0x78/0x1e0 [ 110.901827][ T5469] el0t_64_sync_handler+0xcc/0xe4 [ 110.903225][ T5469] el0t_64_sync+0x1a0/0x1a4 [ 110.943427][ T5469] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.967797][ T5469] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.227854][ T5504] loop1: detected capacity change from 0 to 32768 [ 111.253475][ T5504] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.255546][ T5504] CPU: 1 PID: 5504 Comm: syz.1.42 Not tainted 5.15.184-syzkaller #0 [ 111.257581][ T5504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.260272][ T5504] Call trace: [ 111.261139][ T5504] dump_backtrace+0x0/0x43c [ 111.262395][ T5504] show_stack+0x2c/0x3c [ 111.263506][ T5504] __dump_stack+0x30/0x40 [ 111.264687][ T5504] dump_stack_lvl+0xf8/0x160 [ 111.265938][ T5504] dump_stack+0x1c/0x5c [ 111.267040][ T5504] sysfs_create_dir_ns+0x22c/0x24c [ 111.268404][ T5504] kobject_add_internal+0x590/0xc54 [ 111.269853][ T5504] kobject_init_and_add+0x118/0x17c [ 111.271364][ T5504] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.272651][ T5504] gfs2_fill_super+0xdac/0x19e0 [ 111.273991][ T5504] get_tree_bdev+0x358/0x544 [ 111.275241][ T5504] gfs2_get_tree+0x54/0x1b4 [ 111.276443][ T5504] vfs_get_tree+0x90/0x274 [ 111.277668][ T5504] do_new_mount+0x228/0x810 [ 111.278986][ T5504] path_mount+0x5b4/0x1000 [ 111.280192][ T5504] __arm64_sys_mount+0x514/0x5e4 [ 111.281544][ T5504] invoke_syscall+0x98/0x2b8 [ 111.282782][ T5504] el0_svc_common+0x138/0x258 [ 111.284081][ T5504] do_el0_svc+0x58/0x14c [ 111.285206][ T5504] el0_svc+0x78/0x1e0 [ 111.286310][ T5504] el0t_64_sync_handler+0xcc/0xe4 [ 111.287656][ T5504] el0t_64_sync+0x1a0/0x1a4 [ 111.392542][ T5504] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.396297][ T5504] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.488062][ T5514] loop2: detected capacity change from 0 to 32768 [ 111.494495][ T5486] loop0: detected capacity change from 0 to 32768 [ 111.502756][ T5486] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.504893][ T5486] CPU: 1 PID: 5486 Comm: syz.0.41 Not tainted 5.15.184-syzkaller #0 [ 111.507016][ T5486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.509852][ T5486] Call trace: [ 111.510741][ T5486] dump_backtrace+0x0/0x43c [ 111.511929][ T5486] show_stack+0x2c/0x3c [ 111.513069][ T5486] __dump_stack+0x30/0x40 [ 111.514304][ T5486] dump_stack_lvl+0xf8/0x160 [ 111.515570][ T5486] dump_stack+0x1c/0x5c [ 111.516702][ T5486] sysfs_create_dir_ns+0x22c/0x24c [ 111.518150][ T5486] kobject_add_internal+0x590/0xc54 [ 111.519615][ T5486] kobject_init_and_add+0x118/0x17c [ 111.521169][ T5486] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.522526][ T5486] gfs2_fill_super+0xdac/0x19e0 [ 111.523880][ T5486] get_tree_bdev+0x358/0x544 [ 111.525103][ T5486] gfs2_get_tree+0x54/0x1b4 [ 111.526365][ T5486] vfs_get_tree+0x90/0x274 [ 111.527652][ T5486] do_new_mount+0x228/0x810 [ 111.528916][ T5486] path_mount+0x5b4/0x1000 [ 111.530163][ T5486] __arm64_sys_mount+0x514/0x5e4 [ 111.531479][ T5486] invoke_syscall+0x98/0x2b8 [ 111.532719][ T5486] el0_svc_common+0x138/0x258 [ 111.534042][ T5486] do_el0_svc+0x58/0x14c [ 111.535222][ T5486] el0_svc+0x78/0x1e0 [ 111.536326][ T5486] el0t_64_sync_handler+0xcc/0xe4 [ 111.537717][ T5486] el0t_64_sync+0x1a0/0x1a4 [ 111.546105][ T5514] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.548147][ T5514] CPU: 1 PID: 5514 Comm: syz.2.43 Not tainted 5.15.184-syzkaller #0 [ 111.550225][ T5514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.552968][ T5514] Call trace: [ 111.553884][ T5514] dump_backtrace+0x0/0x43c [ 111.555156][ T5514] show_stack+0x2c/0x3c [ 111.556294][ T5514] __dump_stack+0x30/0x40 [ 111.557473][ T5514] dump_stack_lvl+0xf8/0x160 [ 111.558807][ T5514] dump_stack+0x1c/0x5c [ 111.559979][ T5514] sysfs_create_dir_ns+0x22c/0x24c [ 111.561379][ T5514] kobject_add_internal+0x590/0xc54 [ 111.562803][ T5514] kobject_init_and_add+0x118/0x17c [ 111.564275][ T5514] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.565624][ T5514] gfs2_fill_super+0xdac/0x19e0 [ 111.566915][ T5514] get_tree_bdev+0x358/0x544 [ 111.568208][ T5514] gfs2_get_tree+0x54/0x1b4 [ 111.569498][ T5514] vfs_get_tree+0x90/0x274 [ 111.570718][ T5514] do_new_mount+0x228/0x810 [ 111.571987][ T5514] path_mount+0x5b4/0x1000 [ 111.573181][ T5514] __arm64_sys_mount+0x514/0x5e4 [ 111.574565][ T5514] invoke_syscall+0x98/0x2b8 [ 111.575819][ T5514] el0_svc_common+0x138/0x258 [ 111.577086][ T5514] do_el0_svc+0x58/0x14c [ 111.578228][ T5514] el0_svc+0x78/0x1e0 [ 111.579432][ T5514] el0t_64_sync_handler+0xcc/0xe4 [ 111.580827][ T5514] el0t_64_sync+0x1a0/0x1a4 [ 111.620735][ T5520] loop3: detected capacity change from 0 to 32768 [ 111.622969][ T5514] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.632596][ T5486] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.636247][ T5486] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.640174][ T5514] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.700945][ T5520] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.703736][ T5520] CPU: 0 PID: 5520 Comm: syz.3.44 Not tainted 5.15.184-syzkaller #0 [ 111.705961][ T5520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.708663][ T5520] Call trace: [ 111.709608][ T5520] dump_backtrace+0x0/0x43c [ 111.710854][ T5520] show_stack+0x2c/0x3c [ 111.711976][ T5520] __dump_stack+0x30/0x40 [ 111.713146][ T5520] dump_stack_lvl+0xf8/0x160 [ 111.714412][ T5520] dump_stack+0x1c/0x5c [ 111.715533][ T5520] sysfs_create_dir_ns+0x22c/0x24c [ 111.716902][ T5520] kobject_add_internal+0x590/0xc54 [ 111.718327][ T5520] kobject_init_and_add+0x118/0x17c [ 111.719758][ T5520] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.721082][ T5520] gfs2_fill_super+0xdac/0x19e0 [ 111.722436][ T5520] get_tree_bdev+0x358/0x544 [ 111.723728][ T5520] gfs2_get_tree+0x54/0x1b4 [ 111.725045][ T5520] vfs_get_tree+0x90/0x274 [ 111.726225][ T5520] do_new_mount+0x228/0x810 [ 111.727530][ T5520] path_mount+0x5b4/0x1000 [ 111.728954][ T5520] __arm64_sys_mount+0x514/0x5e4 [ 111.730301][ T5520] invoke_syscall+0x98/0x2b8 [ 111.731553][ T5520] el0_svc_common+0x138/0x258 [ 111.732803][ T5520] do_el0_svc+0x58/0x14c [ 111.733925][ T5520] el0_svc+0x78/0x1e0 [ 111.735032][ T5520] el0t_64_sync_handler+0xcc/0xe4 [ 111.736391][ T5520] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:51 executed programs: 40 [ 111.783093][ T5520] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.793188][ T5520] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.927228][ T5504] loop1: detected capacity change from 0 to 32768 [ 111.932839][ T5504] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.934924][ T5504] CPU: 1 PID: 5504 Comm: syz.1.42 Not tainted 5.15.184-syzkaller #0 [ 111.937115][ T5504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.940072][ T5504] Call trace: [ 111.940983][ T5504] dump_backtrace+0x0/0x43c [ 111.942259][ T5504] show_stack+0x2c/0x3c [ 111.943345][ T5504] __dump_stack+0x30/0x40 [ 111.944522][ T5504] dump_stack_lvl+0xf8/0x160 [ 111.945740][ T5504] dump_stack+0x1c/0x5c [ 111.946895][ T5504] sysfs_create_dir_ns+0x22c/0x24c [ 111.948302][ T5504] kobject_add_internal+0x590/0xc54 [ 111.949671][ T5504] kobject_init_and_add+0x118/0x17c [ 111.951081][ T5504] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.952398][ T5504] gfs2_fill_super+0xdac/0x19e0 [ 111.953718][ T5504] get_tree_bdev+0x358/0x544 [ 111.955039][ T5504] gfs2_get_tree+0x54/0x1b4 [ 111.956331][ T5504] vfs_get_tree+0x90/0x274 [ 111.957540][ T5504] do_new_mount+0x228/0x810 [ 111.958703][ T5504] path_mount+0x5b4/0x1000 [ 111.959857][ T5504] __arm64_sys_mount+0x514/0x5e4 [ 111.961215][ T5504] invoke_syscall+0x98/0x2b8 [ 111.962489][ T5504] el0_svc_common+0x138/0x258 [ 111.963778][ T5504] do_el0_svc+0x58/0x14c [ 111.964929][ T5504] el0_svc+0x78/0x1e0 [ 111.965980][ T5504] el0t_64_sync_handler+0xcc/0xe4 [ 111.967341][ T5504] el0t_64_sync+0x1a0/0x1a4 [ 112.056161][ T5504] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.070629][ T5504] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.246775][ T5542] loop0: detected capacity change from 0 to 32768 [ 112.306898][ T5542] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.309090][ T5542] CPU: 0 PID: 5542 Comm: syz.0.45 Not tainted 5.15.184-syzkaller #0 [ 112.311433][ T5542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.314319][ T5542] Call trace: [ 112.315258][ T5542] dump_backtrace+0x0/0x43c [ 112.316544][ T5542] show_stack+0x2c/0x3c [ 112.317723][ T5542] __dump_stack+0x30/0x40 [ 112.318935][ T5542] dump_stack_lvl+0xf8/0x160 [ 112.320208][ T5542] dump_stack+0x1c/0x5c [ 112.321377][ T5542] sysfs_create_dir_ns+0x22c/0x24c [ 112.322780][ T5542] kobject_add_internal+0x590/0xc54 [ 112.324198][ T5542] kobject_init_and_add+0x118/0x17c [ 112.325653][ T5542] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.326972][ T5542] gfs2_fill_super+0xdac/0x19e0 [ 112.328259][ T5542] get_tree_bdev+0x358/0x544 [ 112.329517][ T5542] gfs2_get_tree+0x54/0x1b4 [ 112.330788][ T5542] vfs_get_tree+0x90/0x274 [ 112.332005][ T5542] do_new_mount+0x228/0x810 [ 112.333238][ T5542] path_mount+0x5b4/0x1000 [ 112.334475][ T5542] __arm64_sys_mount+0x514/0x5e4 [ 112.335821][ T5542] invoke_syscall+0x98/0x2b8 [ 112.337097][ T5542] el0_svc_common+0x138/0x258 [ 112.338388][ T5542] do_el0_svc+0x58/0x14c [ 112.339588][ T5542] el0_svc+0x78/0x1e0 [ 112.340727][ T5542] el0t_64_sync_handler+0xcc/0xe4 [ 112.342074][ T5542] el0t_64_sync+0x1a0/0x1a4 [ 112.373894][ T5514] loop2: detected capacity change from 0 to 32768 [ 112.378179][ T5520] loop3: detected capacity change from 0 to 32768 [ 112.381266][ T5514] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.387705][ T5520] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.389709][ T5520] CPU: 0 PID: 5520 Comm: syz.3.44 Not tainted 5.15.184-syzkaller #0 [ 112.391825][ T5520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.394482][ T5520] Call trace: [ 112.395375][ T5520] dump_backtrace+0x0/0x43c [ 112.396638][ T5520] show_stack+0x2c/0x3c [ 112.397772][ T5520] __dump_stack+0x30/0x40 [ 112.398923][ T5520] dump_stack_lvl+0xf8/0x160 [ 112.400205][ T5520] dump_stack+0x1c/0x5c [ 112.401336][ T5520] sysfs_create_dir_ns+0x22c/0x24c [ 112.402746][ T5520] kobject_add_internal+0x590/0xc54 [ 112.404186][ T5520] kobject_init_and_add+0x118/0x17c [ 112.405676][ T5520] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.407012][ T5520] gfs2_fill_super+0xdac/0x19e0 [ 112.408342][ T5520] get_tree_bdev+0x358/0x544 [ 112.409595][ T5520] gfs2_get_tree+0x54/0x1b4 [ 112.410806][ T5520] vfs_get_tree+0x90/0x274 [ 112.411992][ T5520] do_new_mount+0x228/0x810 [ 112.413184][ T5520] path_mount+0x5b4/0x1000 [ 112.414350][ T5520] __arm64_sys_mount+0x514/0x5e4 [ 112.415666][ T5520] invoke_syscall+0x98/0x2b8 [ 112.416919][ T5520] el0_svc_common+0x138/0x258 [ 112.418152][ T5520] do_el0_svc+0x58/0x14c [ 112.419358][ T5520] el0_svc+0x78/0x1e0 [ 112.420448][ T5520] el0t_64_sync_handler+0xcc/0xe4 [ 112.421819][ T5520] el0t_64_sync+0x1a0/0x1a4 [ 112.425074][ T5514] CPU: 1 PID: 5514 Comm: syz.2.43 Not tainted 5.15.184-syzkaller #0 [ 112.427224][ T5514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.429838][ T5514] Call trace: [ 112.430695][ T5514] dump_backtrace+0x0/0x43c [ 112.431986][ T5514] show_stack+0x2c/0x3c [ 112.433103][ T5514] __dump_stack+0x30/0x40 [ 112.434325][ T5514] dump_stack_lvl+0xf8/0x160 [ 112.435639][ T5514] dump_stack+0x1c/0x5c [ 112.436786][ T5514] sysfs_create_dir_ns+0x22c/0x24c [ 112.437803][ T5542] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.438276][ T5514] kobject_add_internal+0x590/0xc54 [ 112.441938][ T5542] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.443337][ T5514] kobject_init_and_add+0x118/0x17c [ 112.443352][ T5514] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.443361][ T5514] gfs2_fill_super+0xdac/0x19e0 [ 112.443370][ T5514] get_tree_bdev+0x358/0x544 [ 112.443383][ T5514] gfs2_get_tree+0x54/0x1b4 [ 112.443391][ T5514] vfs_get_tree+0x90/0x274 [ 112.443399][ T5514] do_new_mount+0x228/0x810 [ 112.443408][ T5514] path_mount+0x5b4/0x1000 [ 112.443416][ T5514] __arm64_sys_mount+0x514/0x5e4 [ 112.443425][ T5514] invoke_syscall+0x98/0x2b8 [ 112.458036][ T5514] el0_svc_common+0x138/0x258 [ 112.459352][ T5514] do_el0_svc+0x58/0x14c [ 112.460522][ T5514] el0_svc+0x78/0x1e0 [ 112.461536][ T5514] el0t_64_sync_handler+0xcc/0xe4 [ 112.462893][ T5514] el0t_64_sync+0x1a0/0x1a4 [ 112.478257][ T5520] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.481928][ T5520] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.572579][ T5514] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.576312][ T5514] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.730506][ T5554] loop1: detected capacity change from 0 to 32768 [ 112.787016][ T5554] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.789207][ T5554] CPU: 1 PID: 5554 Comm: syz.1.46 Not tainted 5.15.184-syzkaller #0 [ 112.791346][ T5554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.794173][ T5554] Call trace: [ 112.795112][ T5554] dump_backtrace+0x0/0x43c [ 112.796352][ T5554] show_stack+0x2c/0x3c [ 112.797500][ T5554] __dump_stack+0x30/0x40 [ 112.798665][ T5554] dump_stack_lvl+0xf8/0x160 [ 112.799847][ T5554] dump_stack+0x1c/0x5c [ 112.800968][ T5554] sysfs_create_dir_ns+0x22c/0x24c [ 112.802403][ T5554] kobject_add_internal+0x590/0xc54 [ 112.803807][ T5554] kobject_init_and_add+0x118/0x17c [ 112.805163][ T5554] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.806435][ T5554] gfs2_fill_super+0xdac/0x19e0 [ 112.807708][ T5554] get_tree_bdev+0x358/0x544 [ 112.808949][ T5554] gfs2_get_tree+0x54/0x1b4 [ 112.810180][ T5554] vfs_get_tree+0x90/0x274 [ 112.811456][ T5554] do_new_mount+0x228/0x810 [ 112.812672][ T5554] path_mount+0x5b4/0x1000 [ 112.813858][ T5554] __arm64_sys_mount+0x514/0x5e4 [ 112.815150][ T5554] invoke_syscall+0x98/0x2b8 [ 112.816436][ T5554] el0_svc_common+0x138/0x258 [ 112.817718][ T5554] do_el0_svc+0x58/0x14c [ 112.818887][ T5554] el0_svc+0x78/0x1e0 [ 112.819941][ T5554] el0t_64_sync_handler+0xcc/0xe4 [ 112.821342][ T5554] el0t_64_sync+0x1a0/0x1a4 [ 112.898291][ T5554] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.907987][ T5554] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.038876][ T5542] loop0: detected capacity change from 0 to 32768 [ 113.045833][ T5569] loop3: detected capacity change from 0 to 32768 [ 113.063540][ T5569] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.065672][ T5569] CPU: 1 PID: 5569 Comm: syz.3.47 Not tainted 5.15.184-syzkaller #0 [ 113.067864][ T5569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.070806][ T5569] Call trace: [ 113.071791][ T5569] dump_backtrace+0x0/0x43c [ 113.073024][ T5569] show_stack+0x2c/0x3c [ 113.074176][ T5569] __dump_stack+0x30/0x40 [ 113.075403][ T5569] dump_stack_lvl+0xf8/0x160 [ 113.076682][ T5569] dump_stack+0x1c/0x5c [ 113.077790][ T5569] sysfs_create_dir_ns+0x22c/0x24c [ 113.079179][ T5569] kobject_add_internal+0x590/0xc54 [ 113.080673][ T5569] kobject_init_and_add+0x118/0x17c [ 113.082073][ T5569] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.083403][ T5569] gfs2_fill_super+0xdac/0x19e0 [ 113.084747][ T5569] get_tree_bdev+0x358/0x544 [ 113.085992][ T5569] gfs2_get_tree+0x54/0x1b4 [ 113.087215][ T5569] vfs_get_tree+0x90/0x274 [ 113.088460][ T5569] do_new_mount+0x228/0x810 [ 113.089716][ T5569] path_mount+0x5b4/0x1000 [ 113.090930][ T5569] __arm64_sys_mount+0x514/0x5e4 [ 113.092313][ T5569] invoke_syscall+0x98/0x2b8 [ 113.093601][ T5569] el0_svc_common+0x138/0x258 [ 113.094855][ T5569] do_el0_svc+0x58/0x14c [ 113.096011][ T5569] el0_svc+0x78/0x1e0 [ 113.097105][ T5569] el0t_64_sync_handler+0xcc/0xe4 [ 113.098491][ T5569] el0t_64_sync+0x1a0/0x1a4 [ 113.103760][ T5542] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.105868][ T5542] CPU: 1 PID: 5542 Comm: syz.0.45 Not tainted 5.15.184-syzkaller #0 [ 113.107954][ T5542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.110611][ T5542] Call trace: [ 113.111510][ T5542] dump_backtrace+0x0/0x43c [ 113.112706][ T5542] show_stack+0x2c/0x3c [ 113.113852][ T5542] __dump_stack+0x30/0x40 [ 113.115021][ T5542] dump_stack_lvl+0xf8/0x160 [ 113.116354][ T5542] dump_stack+0x1c/0x5c [ 113.117495][ T5542] sysfs_create_dir_ns+0x22c/0x24c [ 113.118895][ T5542] kobject_add_internal+0x590/0xc54 [ 113.120400][ T5542] kobject_init_and_add+0x118/0x17c [ 113.121837][ T5542] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.123136][ T5542] gfs2_fill_super+0xdac/0x19e0 [ 113.124454][ T5542] get_tree_bdev+0x358/0x544 [ 113.125686][ T5542] gfs2_get_tree+0x54/0x1b4 [ 113.126927][ T5542] vfs_get_tree+0x90/0x274 [ 113.128133][ T5542] do_new_mount+0x228/0x810 [ 113.129358][ T5542] path_mount+0x5b4/0x1000 [ 113.130579][ T5542] __arm64_sys_mount+0x514/0x5e4 [ 113.131896][ T5542] invoke_syscall+0x98/0x2b8 [ 113.133194][ T5542] el0_svc_common+0x138/0x258 [ 113.134456][ T5542] do_el0_svc+0x58/0x14c [ 113.135619][ T5542] el0_svc+0x78/0x1e0 [ 113.136722][ T5542] el0t_64_sync_handler+0xcc/0xe4 [ 113.138070][ T5542] el0t_64_sync+0x1a0/0x1a4 [ 113.145180][ T5569] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.148807][ T5569] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.192701][ T5542] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.196419][ T5542] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.215166][ T5574] loop2: detected capacity change from 0 to 32768 [ 113.354782][ T5574] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.356903][ T5574] CPU: 0 PID: 5574 Comm: syz.2.48 Not tainted 5.15.184-syzkaller #0 [ 113.359112][ T5574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.361799][ T5574] Call trace: [ 113.362691][ T5574] dump_backtrace+0x0/0x43c [ 113.363903][ T5574] show_stack+0x2c/0x3c [ 113.365044][ T5574] __dump_stack+0x30/0x40 [ 113.366220][ T5574] dump_stack_lvl+0xf8/0x160 [ 113.367504][ T5574] dump_stack+0x1c/0x5c [ 113.368632][ T5574] sysfs_create_dir_ns+0x22c/0x24c [ 113.370005][ T5574] kobject_add_internal+0x590/0xc54 [ 113.371429][ T5574] kobject_init_and_add+0x118/0x17c [ 113.372883][ T5574] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.374155][ T5574] gfs2_fill_super+0xdac/0x19e0 [ 113.375497][ T5574] get_tree_bdev+0x358/0x544 [ 113.376737][ T5574] gfs2_get_tree+0x54/0x1b4 [ 113.377934][ T5574] vfs_get_tree+0x90/0x274 [ 113.379143][ T5574] do_new_mount+0x228/0x810 [ 113.380401][ T5574] path_mount+0x5b4/0x1000 [ 113.381664][ T5574] __arm64_sys_mount+0x514/0x5e4 [ 113.381771][ T5554] loop1: detected capacity change from 0 to 32768 [ 113.383061][ T5574] invoke_syscall+0x98/0x2b8 [ 113.383077][ T5574] el0_svc_common+0x138/0x258 [ 113.383087][ T5574] do_el0_svc+0x58/0x14c [ 113.388601][ T5574] el0_svc+0x78/0x1e0 [ 113.389710][ T5574] el0t_64_sync_handler+0xcc/0xe4 [ 113.391084][ T5574] el0t_64_sync+0x1a0/0x1a4 [ 113.436444][ T5574] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.446074][ T5574] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.487179][ T5554] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.489386][ T5554] CPU: 1 PID: 5554 Comm: syz.1.46 Not tainted 5.15.184-syzkaller #0 [ 113.491549][ T5554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.494272][ T5554] Call trace: [ 113.495169][ T5554] dump_backtrace+0x0/0x43c [ 113.496392][ T5554] show_stack+0x2c/0x3c [ 113.497502][ T5554] __dump_stack+0x30/0x40 [ 113.498640][ T5554] dump_stack_lvl+0xf8/0x160 [ 113.499835][ T5554] dump_stack+0x1c/0x5c [ 113.500932][ T5554] sysfs_create_dir_ns+0x22c/0x24c [ 113.502364][ T5554] kobject_add_internal+0x590/0xc54 [ 113.503738][ T5554] kobject_init_and_add+0x118/0x17c [ 113.505127][ T5554] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.506394][ T5554] gfs2_fill_super+0xdac/0x19e0 [ 113.507693][ T5554] get_tree_bdev+0x358/0x544 [ 113.508918][ T5554] gfs2_get_tree+0x54/0x1b4 [ 113.510132][ T5554] vfs_get_tree+0x90/0x274 [ 113.511464][ T5554] do_new_mount+0x228/0x810 [ 113.512693][ T5554] path_mount+0x5b4/0x1000 [ 113.513887][ T5554] __arm64_sys_mount+0x514/0x5e4 [ 113.515258][ T5554] invoke_syscall+0x98/0x2b8 [ 113.516543][ T5554] el0_svc_common+0x138/0x258 [ 113.517820][ T5554] do_el0_svc+0x58/0x14c [ 113.518971][ T5554] el0_svc+0x78/0x1e0 [ 113.520062][ T5554] el0t_64_sync_handler+0xcc/0xe4 [ 113.521393][ T5554] el0t_64_sync+0x1a0/0x1a4 [ 113.602533][ T5554] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.606287][ T5554] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.716274][ T5594] loop0: detected capacity change from 0 to 32768 [ 113.743442][ T5594] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.745549][ T5594] CPU: 1 PID: 5594 Comm: syz.0.49 Not tainted 5.15.184-syzkaller #0 [ 113.747616][ T5594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.750335][ T5594] Call trace: [ 113.751166][ T5594] dump_backtrace+0x0/0x43c [ 113.752449][ T5594] show_stack+0x2c/0x3c [ 113.753595][ T5594] __dump_stack+0x30/0x40 [ 113.754813][ T5594] dump_stack_lvl+0xf8/0x160 [ 113.756088][ T5594] dump_stack+0x1c/0x5c [ 113.757226][ T5594] sysfs_create_dir_ns+0x22c/0x24c [ 113.758662][ T5594] kobject_add_internal+0x590/0xc54 [ 113.760038][ T5594] kobject_init_and_add+0x118/0x17c [ 113.761454][ T5594] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.762735][ T5594] gfs2_fill_super+0xdac/0x19e0 [ 113.764106][ T5594] get_tree_bdev+0x358/0x544 [ 113.765341][ T5594] gfs2_get_tree+0x54/0x1b4 [ 113.766553][ T5594] vfs_get_tree+0x90/0x274 [ 113.767768][ T5594] do_new_mount+0x228/0x810 [ 113.769024][ T5594] path_mount+0x5b4/0x1000 [ 113.770193][ T5594] __arm64_sys_mount+0x514/0x5e4 [ 113.771531][ T5594] invoke_syscall+0x98/0x2b8 [ 113.772739][ T5594] el0_svc_common+0x138/0x258 [ 113.773987][ T5594] do_el0_svc+0x58/0x14c [ 113.775185][ T5594] el0_svc+0x78/0x1e0 [ 113.776302][ T5594] el0t_64_sync_handler+0xcc/0xe4 [ 113.777617][ T5594] el0t_64_sync+0x1a0/0x1a4 [ 113.846248][ T5569] loop3: detected capacity change from 0 to 32768 [ 113.848823][ T5594] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.852452][ T5594] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.862912][ T5569] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.864952][ T5569] CPU: 1 PID: 5569 Comm: syz.3.47 Not tainted 5.15.184-syzkaller #0 [ 113.867048][ T5569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.869765][ T5569] Call trace: [ 113.870606][ T5569] dump_backtrace+0x0/0x43c [ 113.871836][ T5569] show_stack+0x2c/0x3c [ 113.872982][ T5569] __dump_stack+0x30/0x40 [ 113.874114][ T5569] dump_stack_lvl+0xf8/0x160 [ 113.875329][ T5569] dump_stack+0x1c/0x5c [ 113.876459][ T5569] sysfs_create_dir_ns+0x22c/0x24c [ 113.877813][ T5569] kobject_add_internal+0x590/0xc54 [ 113.879198][ T5569] kobject_init_and_add+0x118/0x17c [ 113.880617][ T5569] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.881878][ T5569] gfs2_fill_super+0xdac/0x19e0 [ 113.883174][ T5569] get_tree_bdev+0x358/0x544 [ 113.884469][ T5569] gfs2_get_tree+0x54/0x1b4 [ 113.885670][ T5569] vfs_get_tree+0x90/0x274 [ 113.886881][ T5569] do_new_mount+0x228/0x810 [ 113.888098][ T5569] path_mount+0x5b4/0x1000 [ 113.889314][ T5569] __arm64_sys_mount+0x514/0x5e4 [ 113.890670][ T5569] invoke_syscall+0x98/0x2b8 [ 113.891925][ T5569] el0_svc_common+0x138/0x258 [ 113.893214][ T5569] do_el0_svc+0x58/0x14c [ 113.894312][ T5569] el0_svc+0x78/0x1e0 [ 113.895376][ T5569] el0t_64_sync_handler+0xcc/0xe4 [ 113.896715][ T5569] el0t_64_sync+0x1a0/0x1a4 [ 113.982583][ T5569] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.986225][ T5569] gfs2: fsid=syz:syz: error -17 adding sysfs files