[ 69.633441][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.635348][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.0.205' (ED25519) to the list of known hosts. 1970/01/01 00:01:14 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:14 parsed 1 programs [ 74.752015][ T25] cfg80211: failed to load regulatory.db [ 77.581175][ T4637] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 79.937158][ T4713] chnl_net:caif_netlink_parms(): no params data found [ 80.162494][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.164832][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.168439][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 80.212608][ T4713] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.214755][ T4713] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.217461][ T4713] device bridge_slave_0 entered promiscuous mode [ 80.236667][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.239101][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.242221][ T4713] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.244233][ T4713] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.246889][ T4713] device bridge_slave_1 entered promiscuous mode [ 80.252344][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 80.352719][ T4713] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.357405][ T4713] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.385440][ T4713] team0: Port device team_slave_0 added [ 80.389073][ T4713] team0: Port device team_slave_1 added [ 80.403336][ T4713] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.405376][ T4713] 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. [ 80.413257][ T4713] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.419963][ T4713] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.423919][ T4713] 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. [ 80.432305][ T4713] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.512234][ T4713] device hsr_slave_0 entered promiscuous mode [ 80.551938][ T4713] device hsr_slave_1 entered promiscuous mode [ 80.681677][ T4713] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 80.742847][ T4713] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 80.783026][ T4713] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 80.854146][ T4713] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 80.948963][ T4713] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.963465][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.966023][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.974666][ T4713] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.980105][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.985965][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.988737][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.990974][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.994422][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.999402][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.003231][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.005860][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.008124][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.022397][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.025602][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.028664][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.035489][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.045368][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.048989][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.054162][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.061564][ T4713] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.065574][ T4713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.068486][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.150945][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.153169][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.158585][ T4713] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.175877][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.188099][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.195080][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.197758][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.205704][ T4713] device veth0_vlan entered promiscuous mode [ 81.214830][ T4713] device veth1_vlan entered promiscuous mode [ 81.228839][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 81.231971][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 81.234912][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.243824][ T4713] device veth0_macvtap entered promiscuous mode [ 81.248396][ T4713] device veth1_macvtap entered promiscuous mode [ 81.262181][ T4713] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.264479][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.270770][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.277005][ T4713] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.279450][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.286858][ T4713] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.289271][ T4713] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.293079][ T4713] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.295569][ T4713] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:21 executed programs: 0 [ 81.840448][ T4753] chnl_net:caif_netlink_parms(): no params data found [ 81.853172][ T4756] chnl_net:caif_netlink_parms(): no params data found [ 81.902453][ T4757] chnl_net:caif_netlink_parms(): no params data found [ 81.988737][ T4753] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.991035][ T4753] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.995066][ T4753] device bridge_slave_0 entered promiscuous mode [ 82.029150][ T4753] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.032097][ T4753] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.034869][ T4753] device bridge_slave_1 entered promiscuous mode [ 82.046305][ T4756] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.048334][ T4756] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.051348][ T4756] device bridge_slave_0 entered promiscuous mode [ 82.056986][ T4756] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.058973][ T4756] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.064583][ T4756] device bridge_slave_1 entered promiscuous mode [ 82.090028][ T4763] chnl_net:caif_netlink_parms(): no params data found [ 82.123723][ T4753] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.128961][ T4753] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.154826][ T4756] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.174120][ T4753] team0: Port device team_slave_0 added [ 82.176104][ T4757] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.178083][ T4757] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.185101][ T4757] device bridge_slave_0 entered promiscuous mode [ 82.194044][ T4756] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.214361][ T4753] team0: Port device team_slave_1 added [ 82.218704][ T4757] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.222327][ T4757] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.224970][ T4757] device bridge_slave_1 entered promiscuous mode [ 82.273645][ T4753] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.275733][ T4753] 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. [ 82.285189][ T4753] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.300196][ T4757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.311137][ T4756] team0: Port device team_slave_0 added [ 82.313613][ T4753] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.315535][ T4753] 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. [ 82.323775][ T4753] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.356140][ T4757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.362783][ T4762] chnl_net:caif_netlink_parms(): no params data found [ 82.368592][ T4756] team0: Port device team_slave_1 added [ 82.410092][ T4756] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.414022][ T4756] 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. [ 82.421453][ T4756] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.449196][ T4763] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.459490][ T4763] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.463858][ T4763] device bridge_slave_0 entered promiscuous mode [ 82.467494][ T4756] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.469400][ T4756] 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. [ 82.476972][ T4756] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.483050][ T4757] team0: Port device team_slave_0 added [ 82.507987][ T4763] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.510142][ T4763] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.513614][ T4763] device bridge_slave_1 entered promiscuous mode [ 82.528290][ T4757] team0: Port device team_slave_1 added [ 82.572516][ T4753] device hsr_slave_0 entered promiscuous mode [ 82.612189][ T4753] device hsr_slave_1 entered promiscuous mode [ 82.650586][ T4753] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 82.652923][ T4753] Cannot create hsr debugfs directory [ 82.709125][ T4763] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.716111][ T4757] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.718057][ T4757] 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. [ 82.725347][ T4757] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.747898][ T4762] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.750008][ T4762] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.753392][ T4762] device bridge_slave_0 entered promiscuous mode [ 82.757902][ T4763] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.761346][ T4762] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.763333][ T4762] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.766277][ T4762] device bridge_slave_1 entered promiscuous mode [ 82.769492][ T4757] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.772296][ T4757] 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. [ 82.779383][ T4757] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.832456][ T4756] device hsr_slave_0 entered promiscuous mode [ 82.890716][ T4756] device hsr_slave_1 entered promiscuous mode [ 82.930526][ T4756] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 82.932689][ T4756] Cannot create hsr debugfs directory [ 83.002962][ T4763] team0: Port device team_slave_0 added [ 83.007061][ T4763] team0: Port device team_slave_1 added [ 83.013896][ T4762] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.049775][ T4762] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.102845][ T4757] device hsr_slave_0 entered promiscuous mode [ 83.150950][ T4757] device hsr_slave_1 entered promiscuous mode [ 83.190438][ T4757] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 83.192627][ T4757] Cannot create hsr debugfs directory [ 83.214101][ T4762] team0: Port device team_slave_0 added [ 83.217694][ T4762] team0: Port device team_slave_1 added [ 83.243472][ T4763] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.245607][ T4763] 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. [ 83.254039][ T4763] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.261691][ T4763] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.263594][ T4763] 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. [ 83.271205][ T4763] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.417960][ T4762] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.419946][ T4762] 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. [ 83.432057][ T4762] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.436760][ T4762] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.438731][ T4762] 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. [ 83.452804][ T4762] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.471130][ T4120] Bluetooth: hci0: command 0x0409 tx timeout [ 83.550720][ T4120] Bluetooth: hci1: command 0x0409 tx timeout [ 83.551516][ T1534] Bluetooth: hci2: command 0x0409 tx timeout [ 83.564040][ T4763] device hsr_slave_0 entered promiscuous mode [ 83.610891][ T4763] device hsr_slave_1 entered promiscuous mode [ 83.630631][ T4120] Bluetooth: hci4: command 0x0409 tx timeout [ 83.630935][ T1534] Bluetooth: hci3: command 0x0409 tx timeout [ 83.660458][ T4763] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 83.662696][ T4763] Cannot create hsr debugfs directory [ 83.812880][ T4762] device hsr_slave_0 entered promiscuous mode [ 83.840979][ T4762] device hsr_slave_1 entered promiscuous mode [ 83.880671][ T4762] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 83.882960][ T4762] Cannot create hsr debugfs directory [ 84.338224][ T4753] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.382300][ T4753] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.446393][ T4753] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.492527][ T4753] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.576084][ T4757] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.583292][ T4756] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 84.651692][ T4756] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 84.694594][ T4756] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 84.739245][ T4756] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 84.823903][ T4753] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.918735][ T4753] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.923615][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.926423][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.938828][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.948292][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.953375][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.955381][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.957962][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.976414][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.979383][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.990000][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.992080][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.016943][ T4756] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.019427][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.033544][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.054344][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.057619][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.061737][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.074817][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.077845][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.087096][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.089897][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.102154][ T4756] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.104573][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.115717][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.118735][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.126011][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.131652][ T4753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.151236][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.154189][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.156834][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.158807][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.169875][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.174422][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.177066][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.178974][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.207736][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.211650][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.237587][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.252202][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.255791][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.258582][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.264102][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.266793][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.269396][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.282740][ T4756] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.286215][ T4756] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.298983][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.302023][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.304913][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.328801][ T4753] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.333596][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.335926][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.390425][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.393675][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.416623][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.419370][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.424587][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.427449][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.432869][ T4753] device veth0_vlan entered promiscuous mode [ 85.440143][ T4753] device veth1_vlan entered promiscuous mode [ 85.456801][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.461645][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.464820][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.467822][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.484266][ T4753] device veth0_macvtap entered promiscuous mode [ 85.489416][ T4753] device veth1_macvtap entered promiscuous mode [ 85.518769][ T4753] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 85.524062][ T4753] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.528147][ T4753] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.535466][ T4756] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.543782][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.546472][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.549264][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.560761][ T4134] Bluetooth: hci0: command 0x041b tx timeout [ 85.565654][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.568553][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.572663][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.576685][ T4753] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 85.579592][ T4753] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.584304][ T4753] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.588395][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.593256][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.603725][ T4753] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.606339][ T4753] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.608796][ T4753] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.611626][ T4753] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.617965][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.623065][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.633839][ T1534] Bluetooth: hci2: command 0x041b tx timeout [ 85.635656][ T1534] Bluetooth: hci1: command 0x041b tx timeout [ 85.675953][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.678945][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.685857][ T4756] device veth0_vlan entered promiscuous mode [ 85.697784][ T4756] device veth1_vlan entered promiscuous mode [ 85.701189][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.703643][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.706070][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.720778][ T1534] Bluetooth: hci3: command 0x041b tx timeout [ 85.730081][ T1534] Bluetooth: hci4: command 0x041b tx timeout [ 85.757983][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.765985][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.779230][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.782892][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.800950][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.804292][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.812348][ T4756] device veth0_macvtap entered promiscuous mode [ 85.816790][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.819173][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.825773][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.828516][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 85.835060][ T4756] device veth1_macvtap entered promiscuous mode [ 85.885839][ T4756] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 85.888884][ T4756] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.922315][ T4756] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 85.925305][ T4756] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.938982][ T4756] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.944642][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.947348][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.950085][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.968345][ T4756] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 85.974277][ T4756] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.993474][ T4756] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 85.996447][ T4756] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.011291][ T4756] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.014993][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.017910][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.028169][ T4756] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.040442][ T4756] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.042846][ T4756] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.045220][ T4756] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.132252][ T348] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.134547][ T348] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.137762][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 86.159122][ T348] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.167220][ T348] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.210024][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.467194][ T4914] loop0: detected capacity change from 0 to 32768 [ 86.509216][ T4914] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 86.512373][ T4914] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 86.580780][ T4914] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 86.720424][ T4914] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 86.988387][ T4926] loop1: detected capacity change from 0 to 32768 [ 87.039294][ T4926] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 87.041738][ T4926] CPU: 0 PID: 4926 Comm: syz.1.16 Not tainted 5.15.184-syzkaller #0 [ 87.043948][ T4926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.046851][ T4926] Call trace: [ 87.047796][ T4926] dump_backtrace+0x0/0x43c [ 87.049083][ T4926] show_stack+0x2c/0x3c [ 87.050270][ T4926] __dump_stack+0x30/0x40 [ 87.051467][ T4926] dump_stack_lvl+0xf8/0x160 [ 87.052791][ T4926] dump_stack+0x1c/0x5c [ 87.053953][ T4926] sysfs_create_dir_ns+0x22c/0x24c [ 87.055372][ T4926] kobject_add_internal+0x590/0xc54 [ 87.056858][ T4926] kobject_init_and_add+0x118/0x17c [ 87.058305][ T4926] gfs2_sys_fs_add+0x1dc/0x3d8 [ 87.059603][ T4926] gfs2_fill_super+0xdac/0x19e0 [ 87.060922][ T4926] get_tree_bdev+0x358/0x544 [ 87.062214][ T4926] gfs2_get_tree+0x54/0x1b4 [ 87.063412][ T4926] vfs_get_tree+0x90/0x274 [ 87.064711][ T4926] do_new_mount+0x228/0x810 [ 87.065913][ T4926] path_mount+0x5b4/0x1000 [ 87.067178][ T4926] __arm64_sys_mount+0x514/0x5e4 [ 87.068505][ T4926] invoke_syscall+0x98/0x2b8 [ 87.069783][ T4926] el0_svc_common+0x138/0x258 [ 87.071123][ T4926] do_el0_svc+0x58/0x14c [ 87.072277][ T4926] el0_svc+0x78/0x1e0 [ 87.073390][ T4926] el0t_64_sync_handler+0xcc/0xe4 [ 87.074759][ T4926] el0t_64_sync+0x1a0/0x1a4 [ 87.130382][ T4926] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 87.143181][ T4757] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.147908][ T4926] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 87.218542][ T4757] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.337877][ T4757] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.640740][ T4134] Bluetooth: hci0: command 0x040f tx timeout 1970/01/01 00:01:27 executed programs: 12 [ 87.710506][ T4099] Bluetooth: hci1: command 0x040f tx timeout [ 87.713368][ T4099] Bluetooth: hci2: command 0x040f tx timeout [ 87.790924][ T13] Bluetooth: hci4: command 0x040f tx timeout [ 87.792999][ T13] Bluetooth: hci3: command 0x040f tx timeout [ 88.129131][ T4926] loop1: detected capacity change from 0 to 32768 [ 88.174569][ T4926] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 88.176885][ T4926] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 88.193981][ T4926] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 88.199320][ T13] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 88.204647][ T13] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 88.286821][ T13] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 82ms [ 88.289508][ T13] gfs2: fsid=syz:syz.0: jid=0: Done [ 88.306903][ T4926] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 88.326136][ T4762] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 88.412265][ T4762] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 88.452555][ T4762] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 88.485918][ T4926] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 88.491046][ T149] [ 88.491754][ T149] ====================================================== [ 88.493637][ T149] WARNING: possible circular locking dependency detected [ 88.495597][ T149] 5.15.184-syzkaller #0 Not tainted [ 88.496995][ T149] ------------------------------------------------------ [ 88.498882][ T149] kworker/1:1H/149 is trying to acquire lock: [ 88.500486][ T149] ffff0000d15ca0e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 88.503094][ T149] [ 88.503094][ T149] but task is already holding lock: [ 88.505171][ T149] ffff80001be17c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 88.508487][ T149] [ 88.508487][ T149] which lock already depends on the new lock. [ 88.508487][ T149] [ 88.511392][ T149] [ 88.511392][ T149] the existing dependency chain (in reverse order) is: [ 88.514002][ T149] [ 88.514002][ T149] -> #2 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}: [ 88.516796][ T149] process_one_work+0x6e0/0x1140 [ 88.518384][ T149] worker_thread+0x8f4/0x101c [ 88.519813][ T149] kthread+0x374/0x454 [ 88.521091][ T149] ret_from_fork+0x10/0x20 [ 88.522512][ T149] [ 88.522512][ T149] -> #1 ((wq_completion)glock_workqueue){+.+.}-{0:0}: [ 88.525056][ T149] flush_workqueue+0x11c/0x1024 [ 88.526557][ T149] gfs2_gl_hash_clear+0xb8/0x2cc [ 88.528198][ T149] gfs2_put_super+0x614/0x6bc [ 88.529666][ T149] generic_shutdown_super+0x130/0x2f0 [ 88.531310][ T149] kill_block_super+0x70/0xdc [ 88.532769][ T149] gfs2_kill_sb+0xc0/0xd4 [ 88.534158][ T149] deactivate_locked_super+0xb8/0x13c [ 88.535775][ T149] deactivate_super+0xf8/0x118 [ 88.537263][ T149] cleanup_mnt+0x3a4/0x458 [ 88.538617][ T149] __cleanup_mnt+0x20/0x30 [ 88.540045][ T149] task_work_run+0x12c/0x1e0 [ 88.541462][ T149] do_notify_resume+0x24b4/0x3128 [ 88.543015][ T149] el0_svc+0xf0/0x1e0 [ 88.544259][ T149] el0t_64_sync_handler+0xcc/0xe4 [ 88.545842][ T149] el0t_64_sync+0x1a0/0x1a4 [ 88.547243][ T149] [ 88.547243][ T149] -> #0 (&type->s_umount_key#50){+.+.}-{3:3}: [ 88.549649][ T149] __lock_acquire+0x2928/0x651c [ 88.551128][ T149] lock_acquire+0x1f4/0x620 [ 88.552545][ T149] down_write+0xbc/0x12c [ 88.553951][ T149] freeze_super+0x54/0x374 [ 88.555293][ T149] freeze_go_sync+0x128/0x31c [ 88.556790][ T149] do_xmote+0x2ec/0xf90 [ 88.558237][ T149] run_queue+0x3fc/0x6c0 [ 88.559587][ T149] glock_work_func+0x208/0x458 [ 88.561009][ T149] process_one_work+0x79c/0x1140 [ 88.562506][ T149] worker_thread+0x8f4/0x101c [ 88.563934][ T149] kthread+0x374/0x454 [ 88.565295][ T149] ret_from_fork+0x10/0x20 [ 88.566705][ T149] [ 88.566705][ T149] other info that might help us debug this: [ 88.566705][ T149] [ 88.569566][ T149] Chain exists of: [ 88.569566][ T149] &type->s_umount_key#50 --> (wq_completion)glock_workqueue --> (work_completion)(&(&gl->gl_work)->work) [ 88.569566][ T149] [ 88.574379][ T149] Possible unsafe locking scenario: [ 88.574379][ T149] [ 88.576477][ T149] CPU0 CPU1 [ 88.577956][ T149] ---- ---- [ 88.579443][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 88.581538][ T149] lock((wq_completion)glock_workqueue); [ 88.583863][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 88.585402][ T4959] loop0: detected capacity change from 0 to 32768 [ 88.586321][ T149] lock(&type->s_umount_key#50); [ 88.589478][ T149] [ 88.589478][ T149] *** DEADLOCK *** [ 88.589478][ T149] [ 88.591765][ T149] 2 locks held by kworker/1:1H/149: [ 88.593223][ T149] #0: ffff0000c6ca5538 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 88.596325][ T149] #1: ffff80001be17c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 88.599659][ T149] [ 88.599659][ T149] stack backtrace: [ 88.601296][ T149] CPU: 1 PID: 149 Comm: kworker/1:1H Not tainted 5.15.184-syzkaller #0 [ 88.603657][ T149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.606496][ T149] Workqueue: glock_workqueue glock_work_func [ 88.608261][ T149] Call trace: [ 88.609128][ T149] dump_backtrace+0x0/0x43c [ 88.610412][ T149] show_stack+0x2c/0x3c [ 88.611538][ T149] __dump_stack+0x30/0x40 [ 88.612752][ T149] dump_stack_lvl+0xf8/0x160 [ 88.614031][ T149] dump_stack+0x1c/0x5c [ 88.615303][ T149] print_circular_bug+0x148/0x1b0 [ 88.616876][ T149] check_noncircular+0x240/0x2d4 [ 88.618443][ T149] __lock_acquire+0x2928/0x651c [ 88.619870][ T149] lock_acquire+0x1f4/0x620 [ 88.621196][ T149] down_write+0xbc/0x12c [ 88.622328][ T149] freeze_super+0x54/0x374 [ 88.623634][ T149] freeze_go_sync+0x128/0x31c [ 88.624931][ T149] do_xmote+0x2ec/0xf90 [ 88.626284][ T149] run_queue+0x3fc/0x6c0 [ 88.627440][ T149] glock_work_func+0x208/0x458 [ 88.628807][ T149] process_one_work+0x79c/0x1140 [ 88.630159][ T149] worker_thread+0x8f4/0x101c [ 88.631433][ T149] kthread+0x374/0x454 [ 88.632569][ T149] ret_from_fork+0x10/0x20 [ 88.654947][ T4762] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 88.657245][ T4959] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 88.659354][ T4959] CPU: 0 PID: 4959 Comm: syz.0.20 Not tainted 5.15.184-syzkaller #0 [ 88.661642][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.664366][ T4959] Call trace: [ 88.665252][ T4959] dump_backtrace+0x0/0x43c [ 88.666538][ T4959] show_stack+0x2c/0x3c [ 88.667712][ T4959] __dump_stack+0x30/0x40 [ 88.668846][ T4959] dump_stack_lvl+0xf8/0x160 [ 88.670136][ T4959] dump_stack+0x1c/0x5c [ 88.671295][ T4959] sysfs_create_dir_ns+0x22c/0x24c [ 88.672741][ T4959] kobject_add_internal+0x590/0xc54 [ 88.674130][ T4959] kobject_init_and_add+0x118/0x17c [ 88.675498][ T4959] gfs2_sys_fs_add+0x1dc/0x3d8 [ 88.676832][ T4959] gfs2_fill_super+0xdac/0x19e0 [ 88.678148][ T4959] get_tree_bdev+0x358/0x544 [ 88.679436][ T4959] gfs2_get_tree+0x54/0x1b4 [ 88.680667][ T4959] vfs_get_tree+0x90/0x274 [ 88.681954][ T4959] do_new_mount+0x228/0x810 [ 88.683178][ T4959] path_mount+0x5b4/0x1000 [ 88.684422][ T4959] __arm64_sys_mount+0x514/0x5e4 [ 88.685885][ T4959] invoke_syscall+0x98/0x2b8 [ 88.687221][ T4959] el0_svc_common+0x138/0x258 [ 88.688616][ T4959] do_el0_svc+0x58/0x14c [ 88.689823][ T4959] el0_svc+0x78/0x1e0 [ 88.691005][ T4959] el0t_64_sync_handler+0xcc/0xe4 [ 88.692511][ T4959] el0t_64_sync+0x1a0/0x1a4 [ 88.701895][ T4959] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 88.705588][ T4959] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 88.777489][ T4757] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 88.849935][ T4757] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 88.911868][ T4757] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 88.985142][ T4757] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 89.041621][ T4763] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 89.090807][ T4763] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 89.113679][ T4959] loop0: detected capacity change from 0 to 32768 [ 89.119669][ T4762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.127708][ T4959] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 89.129772][ T4959] CPU: 1 PID: 4959 Comm: syz.0.20 Not tainted 5.15.184-syzkaller #0 [ 89.132065][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.134762][ T4959] Call trace: [ 89.135670][ T4959] dump_backtrace+0x0/0x43c [ 89.136930][ T4959] show_stack+0x2c/0x3c [ 89.138115][ T4959] __dump_stack+0x30/0x40 [ 89.139316][ T4959] dump_stack_lvl+0xf8/0x160 [ 89.140568][ T4959] dump_stack+0x1c/0x5c [ 89.141709][ T4959] sysfs_create_dir_ns+0x22c/0x24c [ 89.142579][ T4763] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 89.143121][ T4959] kobject_add_internal+0x590/0xc54 [ 89.146577][ T4959] kobject_init_and_add+0x118/0x17c [ 89.148018][ T4959] gfs2_sys_fs_add+0x1dc/0x3d8 [ 89.149381][ T4959] gfs2_fill_super+0xdac/0x19e0 [ 89.150676][ T4959] get_tree_bdev+0x358/0x544 [ 89.151977][ T4959] gfs2_get_tree+0x54/0x1b4 [ 89.153211][ T4959] vfs_get_tree+0x90/0x274 [ 89.154401][ T4959] do_new_mount+0x228/0x810 [ 89.155706][ T4959] path_mount+0x5b4/0x1000 [ 89.157009][ T4959] __arm64_sys_mount+0x514/0x5e4 [ 89.158391][ T4959] invoke_syscall+0x98/0x2b8 [ 89.159640][ T4959] el0_svc_common+0x138/0x258 [ 89.160971][ T4959] do_el0_svc+0x58/0x14c [ 89.162165][ T4959] el0_svc+0x78/0x1e0 [ 89.163247][ T4959] el0t_64_sync_handler+0xcc/0xe4 [ 89.164625][ T4959] el0t_64_sync+0x1a0/0x1a4 [ 89.176050][ T4959] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 89.179736][ T4959] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 89.184501][ T4763] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 89.273085][ T4762] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.289446][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.293757][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.317868][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 89.331585][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.338056][ T4344] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.340054][ T4344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.348051][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.555304][ T5008] loop0: detected capacity change from 0 to 32768 [ 89.561601][ T5008] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 89.563640][ T5008] CPU: 1 PID: 5008 Comm: syz.0.21 Not tainted 5.15.184-syzkaller #0 [ 89.565895][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.568685][ T5008] Call trace: [ 89.569588][ T5008] dump_backtrace+0x0/0x43c [ 89.570780][ T5008] show_stack+0x2c/0x3c [ 89.571982][ T5008] __dump_stack+0x30/0x40 [ 89.573151][ T5008] dump_stack_lvl+0xf8/0x160 [ 89.574484][ T5008] dump_stack+0x1c/0x5c [ 89.575601][ T5008] sysfs_create_dir_ns+0x22c/0x24c [ 89.577038][ T5008] kobject_add_internal+0x590/0xc54 [ 89.578459][ T5008] kobject_init_and_add+0x118/0x17c [ 89.579983][ T5008] gfs2_sys_fs_add+0x1dc/0x3d8 [ 89.581329][ T5008] gfs2_fill_super+0xdac/0x19e0 [ 89.582660][ T5008] get_tree_bdev+0x358/0x544 [ 89.583867][ T5008] gfs2_get_tree+0x54/0x1b4 [ 89.585240][ T5008] vfs_get_tree+0x90/0x274 [ 89.586437][ T5008] do_new_mount+0x228/0x810 [ 89.587823][ T5008] path_mount+0x5b4/0x1000 [ 89.589017][ T5008] __arm64_sys_mount+0x514/0x5e4 [ 89.590378][ T5008] invoke_syscall+0x98/0x2b8 [ 89.591619][ T5008] el0_svc_common+0x138/0x258 [ 89.592913][ T5008] do_el0_svc+0x58/0x14c [ 89.594142][ T5008] el0_svc+0x78/0x1e0 [ 89.595306][ T5008] el0t_64_sync_handler+0xcc/0xe4 [ 89.596847][ T5008] el0t_64_sync+0x1a0/0x1a4 [ 89.605879][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 89.608681][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.611308][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.613277][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.615609][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.618193][ T5008] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 89.627747][ T5008] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 89.638605][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.649996][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 89.657378][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.660179][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 89.666424][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.678740][ T4762] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 89.686512][ T4762] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 89.694616][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.697193][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 89.699954][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 89.708079][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 89.717012][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 89.733339][ T4117] Bluetooth: hci0: command 0x0419 tx timeout [ 89.756299][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 89.778977][ T4757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.791018][ T4117] Bluetooth: hci2: command 0x0419 tx timeout [ 89.792839][ T4117] Bluetooth: hci1: command 0x0419 tx timeout [ 89.815512][ T4763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.831783][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.834331][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.846287][ T4757] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.868160][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 89.871470][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.877837][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.879787][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.880582][ T5040] Bluetooth: hci3: command 0x0419 tx timeout [ 89.883521][ T5040] Bluetooth: hci4: command 0x0419 tx timeout [ 89.895900][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.899213][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 89.906407][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.909073][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.911128][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.915548][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.928862][ T4762] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.956302][ T4763] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.958579][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.962271][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.964744][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 89.966862][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 89.987913][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.991242][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 89.994079][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.996780][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 90.005672][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.008361][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 90.013413][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.016141][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 90.018765][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.022359][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.031547][ T4757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.049409][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.053129][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.055665][ T4344] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.057558][ T4344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.072333][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.082948][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.105619][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.119350][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.121539][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.130720][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.139039][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.152025][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 90.154887][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.164131][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.176415][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 90.182089][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.202075][ T4763] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 90.208822][ T4763] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 90.216652][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 90.219425][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.232039][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 90.234714][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.237397][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.248092][ T5008] loop0: detected capacity change from 0 to 32768 [ 90.248845][ T4757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.264415][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.266635][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.296681][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.299742][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.309046][ T5008] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 90.312015][ T5008] CPU: 1 PID: 5008 Comm: syz.0.21 Not tainted 5.15.184-syzkaller #0 [ 90.314149][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.316883][ T5008] Call trace: [ 90.317813][ T5008] dump_backtrace+0x0/0x43c [ 90.319056][ T5008] show_stack+0x2c/0x3c [ 90.320149][ T5008] __dump_stack+0x30/0x40 [ 90.321337][ T5008] dump_stack_lvl+0xf8/0x160 [ 90.322645][ T5008] dump_stack+0x1c/0x5c [ 90.323765][ T5008] sysfs_create_dir_ns+0x22c/0x24c [ 90.325237][ T5008] kobject_add_internal+0x590/0xc54 [ 90.326668][ T5008] kobject_init_and_add+0x118/0x17c [ 90.328163][ T5008] gfs2_sys_fs_add+0x1dc/0x3d8 [ 90.329496][ T5008] gfs2_fill_super+0xdac/0x19e0 [ 90.330849][ T5008] get_tree_bdev+0x358/0x544 [ 90.332110][ T5008] gfs2_get_tree+0x54/0x1b4 [ 90.333460][ T5008] vfs_get_tree+0x90/0x274 [ 90.334734][ T5008] do_new_mount+0x228/0x810 [ 90.336008][ T5008] path_mount+0x5b4/0x1000 [ 90.337198][ T5008] __arm64_sys_mount+0x514/0x5e4 [ 90.338548][ T5008] invoke_syscall+0x98/0x2b8 [ 90.339860][ T5008] el0_svc_common+0x138/0x258 [ 90.341267][ T5008] do_el0_svc+0x58/0x14c [ 90.342444][ T5008] el0_svc+0x78/0x1e0 [ 90.343555][ T5008] el0t_64_sync_handler+0xcc/0xe4 [ 90.344977][ T5008] el0t_64_sync+0x1a0/0x1a4 [ 90.359868][ T5008] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 90.375666][ T5008] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 90.401972][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.404810][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.407456][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.415368][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.418217][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.421246][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.427578][ T4757] device veth0_vlan entered promiscuous mode [ 90.442111][ T4762] device veth0_vlan entered promiscuous mode [ 90.464066][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.466838][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.480844][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.495843][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.539060][ T4762] device veth1_vlan entered promiscuous mode [ 90.546624][ T4757] device veth1_vlan entered promiscuous mode [ 90.599783][ T4757] device veth0_macvtap entered promiscuous mode [ 90.631646][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.634328][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.636916][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.639928][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.655816][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.658097][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.668966][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 90.672281][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.680961][ T4763] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.712714][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.725426][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 90.728855][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.738084][ T4757] device veth1_macvtap entered promiscuous mode [ 90.752834][ T4762] device veth0_macvtap entered promiscuous mode [ 90.769621][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 90.772395][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.785124][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.787967][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.797666][ T5075] loop0: detected capacity change from 0 to 32768 [ 90.812217][ T4762] device veth1_macvtap entered promiscuous mode [ 90.833800][ T5075] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 90.836102][ T5075] CPU: 1 PID: 5075 Comm: syz.0.22 Not tainted 5.15.184-syzkaller #0 [ 90.838315][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.841109][ T5075] Call trace: [ 90.841602][ T4757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.842050][ T5075] dump_backtrace+0x0/0x43c [ 90.844899][ T4757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.846143][ T5075] show_stack+0x2c/0x3c [ 90.846160][ T5075] __dump_stack+0x30/0x40 [ 90.846170][ T5075] dump_stack_lvl+0xf8/0x160 [ 90.846178][ T5075] dump_stack+0x1c/0x5c [ 90.849290][ T4757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.849942][ T5075] sysfs_create_dir_ns+0x22c/0x24c [ 90.852015][ T4757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.852435][ T5075] kobject_add_internal+0x590/0xc54 [ 90.853559][ T4757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.856432][ T5075] kobject_init_and_add+0x118/0x17c [ 90.857816][ T4757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.860484][ T5075] gfs2_sys_fs_add+0x1dc/0x3d8 [ 90.860502][ T5075] gfs2_fill_super+0xdac/0x19e0 [ 90.860512][ T5075] get_tree_bdev+0x358/0x544 [ 90.860523][ T5075] gfs2_get_tree+0x54/0x1b4 [ 90.860539][ T5075] vfs_get_tree+0x90/0x274 [ 90.860548][ T5075] do_new_mount+0x228/0x810 [ 90.860557][ T5075] path_mount+0x5b4/0x1000 [ 90.860565][ T5075] __arm64_sys_mount+0x514/0x5e4 [ 90.860574][ T5075] invoke_syscall+0x98/0x2b8 [ 90.860584][ T5075] el0_svc_common+0x138/0x258 [ 90.860593][ T5075] do_el0_svc+0x58/0x14c [ 90.860602][ T5075] el0_svc+0x78/0x1e0 [ 90.860611][ T5075] el0t_64_sync_handler+0xcc/0xe4 [ 90.860619][ T5075] el0t_64_sync+0x1a0/0x1a4 [ 90.887108][ T5075] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 90.893958][ T4757] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.905874][ T5075] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 90.908461][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 90.922896][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 90.933811][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 90.936512][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.939039][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.956277][ T4762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.960101][ T4762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.964180][ T4762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.969791][ T4762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.976812][ T4762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.979730][ T4762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.983600][ T4762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.986418][ T4762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.017002][ T4762] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.041799][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.044438][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.046991][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 91.051977][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 91.055127][ T4763] device veth0_vlan entered promiscuous mode [ 91.059002][ T4757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.067347][ T4757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.082580][ T4757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.085419][ T4757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.088009][ T4757] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.107141][ T4757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.112197][ T4757] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.114468][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 91.117268][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 91.133027][ T4762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.135940][ T4762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.138573][ T4762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.150359][ T4762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.159836][ T4762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.163878][ T4762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.166933][ T4762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.169720][ T4762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.184226][ T4762] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.194511][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 91.197397][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 91.211266][ T4763] device veth1_vlan entered promiscuous mode [ 91.216037][ T4757] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.218483][ T4757] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.226785][ T4757] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.229238][ T4757] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.246838][ T4762] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.249423][ T4762] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.252729][ T4762] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.255199][ T4762] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.280628][ T5075] loop0: detected capacity change from 0 to 32768 [ 91.304004][ T4757] ieee80211 phy13: Selected rate control algorithm 'minstrel_ht' [ 91.315641][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 91.318288][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 91.322607][ T5075] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 91.324655][ T5075] CPU: 1 PID: 5075 Comm: syz.0.22 Not tainted 5.15.184-syzkaller #0 [ 91.326758][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.329535][ T5075] Call trace: [ 91.330388][ T5075] dump_backtrace+0x0/0x43c [ 91.331625][ T5075] show_stack+0x2c/0x3c [ 91.332712][ T5075] __dump_stack+0x30/0x40 [ 91.333924][ T5075] dump_stack_lvl+0xf8/0x160 [ 91.335228][ T5075] dump_stack+0x1c/0x5c [ 91.336414][ T5075] sysfs_create_dir_ns+0x22c/0x24c [ 91.337880][ T5075] kobject_add_internal+0x590/0xc54 [ 91.339278][ T5075] kobject_init_and_add+0x118/0x17c [ 91.340641][ T5075] gfs2_sys_fs_add+0x1dc/0x3d8 [ 91.341954][ T5075] gfs2_fill_super+0xdac/0x19e0 [ 91.343261][ T5075] get_tree_bdev+0x358/0x544 [ 91.344479][ T5075] gfs2_get_tree+0x54/0x1b4 [ 91.345716][ T5075] vfs_get_tree+0x90/0x274 [ 91.346895][ T5075] do_new_mount+0x228/0x810 [ 91.348127][ T5075] path_mount+0x5b4/0x1000 [ 91.349345][ T5075] __arm64_sys_mount+0x514/0x5e4 [ 91.350746][ T5075] invoke_syscall+0x98/0x2b8 [ 91.351971][ T5075] el0_svc_common+0x138/0x258 [ 91.353182][ T5075] do_el0_svc+0x58/0x14c [ 91.354316][ T5075] el0_svc+0x78/0x1e0 [ 91.355495][ T5075] el0t_64_sync_handler+0xcc/0xe4 [ 91.356837][ T5075] el0t_64_sync+0x1a0/0x1a4 [ 91.371190][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 91.374639][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 91.386979][ T5075] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 91.403375][ T4763] device veth0_macvtap entered promiscuous mode [ 91.407637][ T4763] device veth1_macvtap entered promiscuous mode [ 91.411076][ T5075] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 91.438931][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 91.448568][ T4763] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.461097][ T4763] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.463904][ T4763] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.466787][ T4763] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.469397][ T4763] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.477622][ T4763] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.480585][ T4763] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.486883][ T4763] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.489584][ T4763] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.496918][ T4763] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.501091][ T4763] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.508258][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 91.521666][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 91.529081][ T4757] ieee80211 phy14: Selected rate control algorithm 'minstrel_ht' [ 91.532222][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.534398][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.558564][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 91.568490][ T4763] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.583143][ T4763] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.585908][ T4763] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.588779][ T4763] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.609199][ T4763] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.618739][ T4763] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.621685][ T4763] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.624485][ T4763] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.627197][ T4763] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.630098][ T4763] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.647180][ T4763] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.656207][ T4762] ieee80211 phy15: Selected rate control algorithm 'minstrel_ht' [ 91.658376][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 91.662016][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 91.704820][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.706943][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.725920][ T4763] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.728426][ T4763] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.733749][ T4763] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.736154][ T4763] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.752839][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.774414][ T348] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.776743][ T348] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.778386][ T4762] ieee80211 phy16: Selected rate control algorithm 'minstrel_ht' [ 91.830383][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 91.888215][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.892435][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.896851][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.935970][ T5112] loop0: detected capacity change from 0 to 32768 [ 91.956259][ T4763] ieee80211 phy17: Selected rate control algorithm 'minstrel_ht' [ 91.994646][ T348] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.995398][ T4763] ieee80211 phy18: Selected rate control algorithm 'minstrel_ht' [ 91.996892][ T348] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.027248][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 92.047414][ T5112] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 92.049575][ T5112] CPU: 1 PID: 5112 Comm: syz.0.23 Not tainted 5.15.184-syzkaller #0 [ 92.051786][ T5112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.054494][ T5112] Call trace: [ 92.055445][ T5112] dump_backtrace+0x0/0x43c [ 92.056685][ T5112] show_stack+0x2c/0x3c [ 92.057888][ T5112] __dump_stack+0x30/0x40 [ 92.059044][ T5112] dump_stack_lvl+0xf8/0x160 [ 92.060367][ T5112] dump_stack+0x1c/0x5c [ 92.061542][ T5112] sysfs_create_dir_ns+0x22c/0x24c [ 92.062936][ T5112] kobject_add_internal+0x590/0xc54 [ 92.064334][ T5112] kobject_init_and_add+0x118/0x17c [ 92.065777][ T5112] gfs2_sys_fs_add+0x1dc/0x3d8 [ 92.067119][ T5112] gfs2_fill_super+0xdac/0x19e0 [ 92.068481][ T5112] get_tree_bdev+0x358/0x544 [ 92.069763][ T5112] gfs2_get_tree+0x54/0x1b4 [ 92.071017][ T5112] vfs_get_tree+0x90/0x274 [ 92.072218][ T5112] do_new_mount+0x228/0x810 [ 92.073509][ T5112] path_mount+0x5b4/0x1000 [ 92.074747][ T5112] __arm64_sys_mount+0x514/0x5e4 [ 92.076128][ T5112] invoke_syscall+0x98/0x2b8 [ 92.077427][ T5112] el0_svc_common+0x138/0x258 [ 92.078793][ T5112] do_el0_svc+0x58/0x14c [ 92.079965][ T5112] el0_svc+0x78/0x1e0 [ 92.081086][ T5112] el0t_64_sync_handler+0xcc/0xe4 [ 92.082393][ T5112] el0t_64_sync+0x1a0/0x1a4 [ 92.094170][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.096441][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.098661][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 92.150952][ T5112] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 92.154684][ T5112] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 92.469309][ T5125] loop2: detected capacity change from 0 to 32768 [ 92.549102][ T5125] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 92.552559][ T5125] CPU: 0 PID: 5125 Comm: syz.2.17 Not tainted 5.15.184-syzkaller #0 [ 92.554777][ T5125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.557443][ T5125] Call trace: [ 92.558286][ T5125] dump_backtrace+0x0/0x43c [ 92.559556][ T5125] show_stack+0x2c/0x3c [ 92.560655][ T5125] __dump_stack+0x30/0x40 [ 92.561849][ T5125] dump_stack_lvl+0xf8/0x160 [ 92.563069][ T5125] dump_stack+0x1c/0x5c [ 92.564194][ T5125] sysfs_create_dir_ns+0x22c/0x24c [ 92.565579][ T5125] kobject_add_internal+0x590/0xc54 [ 92.567012][ T5125] kobject_init_and_add+0x118/0x17c [ 92.568449][ T5125] gfs2_sys_fs_add+0x1dc/0x3d8 [ 92.569695][ T5125] gfs2_fill_super+0xdac/0x19e0 [ 92.571033][ T5125] get_tree_bdev+0x358/0x544 [ 92.572314][ T5125] gfs2_get_tree+0x54/0x1b4 [ 92.573597][ T5125] vfs_get_tree+0x90/0x274 [ 92.574767][ T5125] do_new_mount+0x228/0x810 [ 92.575983][ T5125] path_mount+0x5b4/0x1000 [ 92.577206][ T5125] __arm64_sys_mount+0x514/0x5e4 [ 92.578523][ T5125] invoke_syscall+0x98/0x2b8 [ 92.579766][ T5125] el0_svc_common+0x138/0x258 [ 92.581017][ T5125] do_el0_svc+0x58/0x14c [ 92.582128][ T5125] el0_svc+0x78/0x1e0 [ 92.583195][ T5125] el0t_64_sync_handler+0xcc/0xe4 [ 92.584535][ T5125] el0t_64_sync+0x1a0/0x1a4 [ 92.602480][ T5132] loop4: detected capacity change from 0 to 32768 [ 92.644056][ T5132] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 92.646085][ T5132] CPU: 0 PID: 5132 Comm: syz.4.19 Not tainted 5.15.184-syzkaller #0 [ 92.648428][ T5132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.651251][ T5132] Call trace: [ 92.652157][ T5132] dump_backtrace+0x0/0x43c [ 92.653458][ T5132] show_stack+0x2c/0x3c [ 92.654601][ T5132] __dump_stack+0x30/0x40 [ 92.655778][ T5132] dump_stack_lvl+0xf8/0x160 [ 92.657026][ T5132] dump_stack+0x1c/0x5c [ 92.658148][ T5132] sysfs_create_dir_ns+0x22c/0x24c [ 92.659496][ T5132] kobject_add_internal+0x590/0xc54 [ 92.660918][ T5132] kobject_init_and_add+0x118/0x17c [ 92.662316][ T5132] gfs2_sys_fs_add+0x1dc/0x3d8 [ 92.663612][ T5132] gfs2_fill_super+0xdac/0x19e0 [ 92.664928][ T5132] get_tree_bdev+0x358/0x544 [ 92.666196][ T5132] gfs2_get_tree+0x54/0x1b4 [ 92.667444][ T5132] vfs_get_tree+0x90/0x274 [ 92.668631][ T5132] do_new_mount+0x228/0x810 [ 92.669883][ T5132] path_mount+0x5b4/0x1000 [ 92.671108][ T5132] __arm64_sys_mount+0x514/0x5e4 [ 92.672416][ T5132] invoke_syscall+0x98/0x2b8 [ 92.673686][ T5132] el0_svc_common+0x138/0x258 [ 92.674989][ T5132] do_el0_svc+0x58/0x14c [ 92.676081][ T5132] el0_svc+0x78/0x1e0 [ 92.677187][ T5132] el0t_64_sync_handler+0xcc/0xe4 [ 92.678550][ T5132] el0t_64_sync+0x1a0/0x1a4 [ 92.712236][ T5125] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 92.715822][ T5125] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 92.760343][ T5132] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 92.763939][ T5132] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 92.788697][ T9] device hsr_slave_0 left promiscuous mode [ 92.828661][ T9] device hsr_slave_1 left promiscuous mode [ 92.864098][ T5112] loop0: detected capacity change from 0 to 32768 [ 92.896608][ T5136] loop3: detected capacity change from 0 to 32768 [ 92.911600][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 92.913791][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 92.916126][ T5112] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 92.918136][ T5112] CPU: 1 PID: 5112 Comm: syz.0.23 Not tainted 5.15.184-syzkaller #0 [ 92.920310][ T5112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.923293][ T5112] Call trace: [ 92.924195][ T5112] dump_backtrace+0x0/0x43c [ 92.925494][ T5112] show_stack+0x2c/0x3c [ 92.926644][ T5112] __dump_stack+0x30/0x40 [ 92.927821][ T5112] dump_stack_lvl+0xf8/0x160 [ 92.929094][ T5112] dump_stack+0x1c/0x5c [ 92.930291][ T5112] sysfs_create_dir_ns+0x22c/0x24c [ 92.931715][ T5112] kobject_add_internal+0x590/0xc54 [ 92.933144][ T5112] kobject_init_and_add+0x118/0x17c [ 92.934592][ T5112] gfs2_sys_fs_add+0x1dc/0x3d8 [ 92.935926][ T5112] gfs2_fill_super+0xdac/0x19e0 [ 92.937331][ T5112] get_tree_bdev+0x358/0x544 [ 92.938625][ T5112] gfs2_get_tree+0x54/0x1b4 [ 92.939925][ T5112] vfs_get_tree+0x90/0x274 [ 92.941206][ T5112] do_new_mount+0x228/0x810 [ 92.942478][ T5112] path_mount+0x5b4/0x1000 [ 92.943762][ T5112] __arm64_sys_mount+0x514/0x5e4 [ 92.945163][ T5112] invoke_syscall+0x98/0x2b8 [ 92.946475][ T5112] el0_svc_common+0x138/0x258 [ 92.947806][ T5112] do_el0_svc+0x58/0x14c [ 92.949047][ T5112] el0_svc+0x78/0x1e0 [ 92.950134][ T5112] el0t_64_sync_handler+0xcc/0xe4 [ 92.951574][ T5112] el0t_64_sync+0x1a0/0x1a4 [ 92.957104][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 92.959272][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 92.963612][ T5136] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 92.965674][ T5136] CPU: 1 PID: 5136 Comm: syz.3.18 Not tainted 5.15.184-syzkaller #0 [ 92.967946][ T5136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.970668][ T5136] Call trace: [ 92.971553][ T5136] dump_backtrace+0x0/0x43c [ 92.972786][ T5136] show_stack+0x2c/0x3c [ 92.973905][ T5136] __dump_stack+0x30/0x40 [ 92.975110][ T5136] dump_stack_lvl+0xf8/0x160 [ 92.976368][ T5136] dump_stack+0x1c/0x5c [ 92.977459][ T5136] sysfs_create_dir_ns+0x22c/0x24c [ 92.978865][ T5136] kobject_add_internal+0x590/0xc54 [ 92.980309][ T5136] kobject_init_and_add+0x118/0x17c [ 92.981798][ T5136] gfs2_sys_fs_add+0x1dc/0x3d8 [ 92.983082][ T5136] gfs2_fill_super+0xdac/0x19e0 [ 92.984461][ T5136] get_tree_bdev+0x358/0x544 [ 92.985676][ T5136] gfs2_get_tree+0x54/0x1b4 [ 92.986966][ T5136] vfs_get_tree+0x90/0x274 [ 92.988214][ T5136] do_new_mount+0x228/0x810 [ 92.989481][ T5136] path_mount+0x5b4/0x1000 [ 92.990686][ T5136] __arm64_sys_mount+0x514/0x5e4 [ 92.992029][ T5136] invoke_syscall+0x98/0x2b8 [ 92.993273][ T5136] el0_svc_common+0x138/0x258 [ 92.994550][ T5136] do_el0_svc+0x58/0x14c [ 92.995760][ T5136] el0_svc+0x78/0x1e0 [ 92.996946][ T5136] el0t_64_sync_handler+0xcc/0xe4 [ 92.998351][ T5136] el0t_64_sync+0x1a0/0x1a4 [ 93.011121][ T9] device bridge_slave_1 left promiscuous mode [ 93.012948][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.022731][ T5112] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 93.026416][ T5112] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 93.028952][ T5136] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 93.048270][ T5136] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 93.051749][ T9] device bridge_slave_0 left promiscuous mode [ 93.053505][ T9] bridge0: port 1(bridge_slave_0) entered disabled state 1970/01/01 00:01:33 executed programs: 19 [ 93.180555][ T9] device veth1_macvtap left promiscuous mode [ 93.182365][ T9] device veth0_macvtap left promiscuous mode [ 93.184227][ T9] device veth1_vlan left promiscuous mode [ 93.185949][ T9] device veth0_vlan left promiscuous mode [ 93.361914][ T5125] loop2: detected capacity change from 0 to 32768 [ 93.369454][ T5125] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 93.395751][ T5125] CPU: 0 PID: 5125 Comm: syz.2.17 Not tainted 5.15.184-syzkaller #0 [ 93.397954][ T5125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.400683][ T5125] Call trace: [ 93.401553][ T5125] dump_backtrace+0x0/0x43c [ 93.402782][ T5125] show_stack+0x2c/0x3c [ 93.403948][ T5125] __dump_stack+0x30/0x40 [ 93.405166][ T5125] dump_stack_lvl+0xf8/0x160 [ 93.406434][ T5125] dump_stack+0x1c/0x5c [ 93.407578][ T5125] sysfs_create_dir_ns+0x22c/0x24c [ 93.408959][ T5125] kobject_add_internal+0x590/0xc54 [ 93.410344][ T5125] kobject_init_and_add+0x118/0x17c [ 93.411804][ T5125] gfs2_sys_fs_add+0x1dc/0x3d8 [ 93.413103][ T5125] gfs2_fill_super+0xdac/0x19e0 [ 93.414483][ T5125] get_tree_bdev+0x358/0x544 [ 93.415751][ T5125] gfs2_get_tree+0x54/0x1b4 [ 93.416909][ T5125] vfs_get_tree+0x90/0x274 [ 93.418086][ T5125] do_new_mount+0x228/0x810 [ 93.419335][ T5125] path_mount+0x5b4/0x1000 [ 93.420548][ T5125] __arm64_sys_mount+0x514/0x5e4 [ 93.421904][ T5125] invoke_syscall+0x98/0x2b8 [ 93.423180][ T5125] el0_svc_common+0x138/0x258 [ 93.424457][ T5125] do_el0_svc+0x58/0x14c [ 93.425608][ T5125] el0_svc+0x78/0x1e0 [ 93.426670][ T5125] el0t_64_sync_handler+0xcc/0xe4 [ 93.428025][ T5125] el0t_64_sync+0x1a0/0x1a4 [ 93.434048][ T5132] loop4: detected capacity change from 0 to 32768 [ 93.459451][ T5125] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 93.464223][ T5132] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 93.466236][ T5132] CPU: 0 PID: 5132 Comm: syz.4.19 Not tainted 5.15.184-syzkaller #0 [ 93.468345][ T5132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.471070][ T5132] Call trace: [ 93.471951][ T5132] dump_backtrace+0x0/0x43c [ 93.473185][ T5132] show_stack+0x2c/0x3c [ 93.474297][ T5132] __dump_stack+0x30/0x40 [ 93.475463][ T5132] dump_stack_lvl+0xf8/0x160 [ 93.476740][ T5132] dump_stack+0x1c/0x5c [ 93.477864][ T5132] sysfs_create_dir_ns+0x22c/0x24c [ 93.479306][ T5132] kobject_add_internal+0x590/0xc54 [ 93.480768][ T5132] kobject_init_and_add+0x118/0x17c [ 93.482195][ T5132] gfs2_sys_fs_add+0x1dc/0x3d8 [ 93.483513][ T5132] gfs2_fill_super+0xdac/0x19e0 [ 93.484871][ T5132] get_tree_bdev+0x358/0x544 [ 93.486108][ T5132] gfs2_get_tree+0x54/0x1b4 [ 93.487360][ T5132] vfs_get_tree+0x90/0x274 [ 93.488557][ T5132] do_new_mount+0x228/0x810 [ 93.489831][ T5132] path_mount+0x5b4/0x1000 [ 93.491039][ T5132] __arm64_sys_mount+0x514/0x5e4 [ 93.492348][ T5132] invoke_syscall+0x98/0x2b8 [ 93.493615][ T5132] el0_svc_common+0x138/0x258 [ 93.494892][ T5132] do_el0_svc+0x58/0x14c [ 93.496063][ T5132] el0_svc+0x78/0x1e0 [ 93.497169][ T5132] el0t_64_sync_handler+0xcc/0xe4 [ 93.498468][ T5132] el0t_64_sync+0x1a0/0x1a4 [ 93.507241][ T5125] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 93.587884][ T5132] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 93.605913][ T5132] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 93.802900][ T5164] loop0: detected capacity change from 0 to 32768 [ 93.839300][ T5164] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 93.841569][ T5164] CPU: 1 PID: 5164 Comm: syz.0.24 Not tainted 5.15.184-syzkaller #0 [ 93.843754][ T5164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.846519][ T5164] Call trace: [ 93.847450][ T5164] dump_backtrace+0x0/0x43c [ 93.848724][ T5164] show_stack+0x2c/0x3c [ 93.849840][ T5164] __dump_stack+0x30/0x40 [ 93.851010][ T5164] dump_stack_lvl+0xf8/0x160 [ 93.852303][ T5164] dump_stack+0x1c/0x5c [ 93.853487][ T5164] sysfs_create_dir_ns+0x22c/0x24c [ 93.854929][ T5164] kobject_add_internal+0x590/0xc54 [ 93.856404][ T5164] kobject_init_and_add+0x118/0x17c [ 93.857848][ T5164] gfs2_sys_fs_add+0x1dc/0x3d8 [ 93.859206][ T5164] gfs2_fill_super+0xdac/0x19e0 [ 93.860493][ T5164] get_tree_bdev+0x358/0x544 [ 93.861859][ T5164] gfs2_get_tree+0x54/0x1b4 [ 93.863103][ T5164] vfs_get_tree+0x90/0x274 [ 93.864333][ T5164] do_new_mount+0x228/0x810 [ 93.865665][ T5164] path_mount+0x5b4/0x1000 [ 93.866883][ T5164] __arm64_sys_mount+0x514/0x5e4 [ 93.868282][ T5164] invoke_syscall+0x98/0x2b8 [ 93.869572][ T5164] el0_svc_common+0x138/0x258 [ 93.870866][ T5164] do_el0_svc+0x58/0x14c [ 93.872005][ T5164] el0_svc+0x78/0x1e0 [ 93.873080][ T5164] el0t_64_sync_handler+0xcc/0xe4 [ 93.874435][ T5164] el0t_64_sync+0x1a0/0x1a4 [ 93.944524][ T9] team0 (unregistering): Port device team_slave_1 removed [ 93.956543][ T5136] loop3: detected capacity change from 0 to 32768 [ 93.959172][ T9] team0 (unregistering): Port device team_slave_0 removed [ 93.975622][ T5164] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 93.986245][ T5136] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 93.988388][ T5136] CPU: 1 PID: 5136 Comm: syz.3.18 Not tainted 5.15.184-syzkaller #0 [ 93.990665][ T5136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.993489][ T5136] Call trace: [ 93.994411][ T5136] dump_backtrace+0x0/0x43c [ 93.995714][ T5136] show_stack+0x2c/0x3c [ 93.996866][ T5136] __dump_stack+0x30/0x40 [ 93.998063][ T5136] dump_stack_lvl+0xf8/0x160 [ 93.999312][ T5136] dump_stack+0x1c/0x5c [ 94.000456][ T5136] sysfs_create_dir_ns+0x22c/0x24c [ 94.001835][ T5136] kobject_add_internal+0x590/0xc54 [ 94.003246][ T5136] kobject_init_and_add+0x118/0x17c [ 94.004723][ T5136] gfs2_sys_fs_add+0x1dc/0x3d8 [ 94.006051][ T5136] gfs2_fill_super+0xdac/0x19e0 [ 94.007469][ T5136] get_tree_bdev+0x358/0x544 [ 94.008761][ T5136] gfs2_get_tree+0x54/0x1b4 [ 94.009981][ T5136] vfs_get_tree+0x90/0x274 [ 94.011201][ T5136] do_new_mount+0x228/0x810 [ 94.012447][ T5136] path_mount+0x5b4/0x1000 [ 94.013636][ T5136] __arm64_sys_mount+0x514/0x5e4 [ 94.014977][ T5136] invoke_syscall+0x98/0x2b8 [ 94.016170][ T5136] el0_svc_common+0x138/0x258 [ 94.017428][ T5136] do_el0_svc+0x58/0x14c [ 94.018556][ T5136] el0_svc+0x78/0x1e0 [ 94.019625][ T5136] el0t_64_sync_handler+0xcc/0xe4 [ 94.021008][ T5136] el0t_64_sync+0x1a0/0x1a4 [ 94.024563][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.027019][ T5164] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 94.079962][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.140336][ T5136] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 94.144029][ T5136] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 94.278551][ T5177] loop2: detected capacity change from 0 to 32768 [ 94.282106][ T5177] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 94.284356][ T5177] CPU: 0 PID: 5177 Comm: syz.2.25 Not tainted 5.15.184-syzkaller #0 [ 94.286806][ T5177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.289920][ T5177] Call trace: [ 94.290902][ T5177] dump_backtrace+0x0/0x43c [ 94.292298][ T5177] show_stack+0x2c/0x3c [ 94.293556][ T5177] __dump_stack+0x30/0x40 [ 94.294908][ T5177] dump_stack_lvl+0xf8/0x160 [ 94.296283][ T5177] dump_stack+0x1c/0x5c [ 94.297489][ T5177] sysfs_create_dir_ns+0x22c/0x24c [ 94.299001][ T5177] kobject_add_internal+0x590/0xc54 [ 94.300573][ T5177] kobject_init_and_add+0x118/0x17c [ 94.302135][ T5177] gfs2_sys_fs_add+0x1dc/0x3d8 [ 94.303576][ T5177] gfs2_fill_super+0xdac/0x19e0 [ 94.305029][ T5177] get_tree_bdev+0x358/0x544 [ 94.306428][ T5177] gfs2_get_tree+0x54/0x1b4 [ 94.307839][ T5177] vfs_get_tree+0x90/0x274 [ 94.309200][ T5177] do_new_mount+0x228/0x810 [ 94.310606][ T5177] path_mount+0x5b4/0x1000 [ 94.311930][ T5177] __arm64_sys_mount+0x514/0x5e4 [ 94.313459][ T5177] invoke_syscall+0x98/0x2b8 [ 94.314814][ T5177] el0_svc_common+0x138/0x258 [ 94.316287][ T5177] do_el0_svc+0x58/0x14c [ 94.317561][ T5177] el0_svc+0x78/0x1e0 [ 94.318735][ T5177] el0t_64_sync_handler+0xcc/0xe4 [ 94.320289][ T5177] el0t_64_sync+0x1a0/0x1a4 [ 94.375662][ T9] bond0 (unregistering): Released all slaves [ 94.386993][ T5177] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 94.399657][ T5177] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 94.417389][ T5181] loop4: detected capacity change from 0 to 32768 [ 94.420945][ T5181] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 94.423008][ T5181] CPU: 1 PID: 5181 Comm: syz.4.26 Not tainted 5.15.184-syzkaller #0 [ 94.425222][ T5181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.427981][ T5181] Call trace: [ 94.428834][ T5181] dump_backtrace+0x0/0x43c [ 94.430013][ T5181] show_stack+0x2c/0x3c [ 94.431156][ T5181] __dump_stack+0x30/0x40 [ 94.432373][ T5181] dump_stack_lvl+0xf8/0x160 [ 94.433652][ T5181] dump_stack+0x1c/0x5c [ 94.434819][ T5181] sysfs_create_dir_ns+0x22c/0x24c [ 94.436245][ T5181] kobject_add_internal+0x590/0xc54 [ 94.437700][ T5181] kobject_init_and_add+0x118/0x17c [ 94.439232][ T5181] gfs2_sys_fs_add+0x1dc/0x3d8 [ 94.440636][ T5181] gfs2_fill_super+0xdac/0x19e0 [ 94.441994][ T5181] get_tree_bdev+0x358/0x544 [ 94.443315][ T5181] gfs2_get_tree+0x54/0x1b4 [ 94.444588][ T5181] vfs_get_tree+0x90/0x274 [ 94.445792][ T5181] do_new_mount+0x228/0x810 [ 94.447061][ T5181] path_mount+0x5b4/0x1000 [ 94.448278][ T5181] __arm64_sys_mount+0x514/0x5e4 [ 94.449643][ T5181] invoke_syscall+0x98/0x2b8 [ 94.450915][ T5181] el0_svc_common+0x138/0x258 [ 94.452236][ T5181] do_el0_svc+0x58/0x14c [ 94.453430][ T5181] el0_svc+0x78/0x1e0 [ 94.454524][ T5181] el0t_64_sync_handler+0xcc/0xe4 [ 94.455989][ T5181] el0t_64_sync+0x1a0/0x1a4 [ 94.548677][ T5181] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 94.558398][ T5181] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 94.623874][ T5164] loop0: detected capacity change from 0 to 32768 [ 94.779806][ T5196] loop3: detected capacity change from 0 to 32768 [ 94.835290][ T5164] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 94.837371][ T5164] CPU: 1 PID: 5164 Comm: syz.0.24 Not tainted 5.15.184-syzkaller #0 [ 94.839527][ T5164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.842336][ T5164] Call trace: [ 94.843219][ T5164] dump_backtrace+0x0/0x43c [ 94.844511][ T5164] show_stack+0x2c/0x3c [ 94.845688][ T5164] __dump_stack+0x30/0x40 [ 94.846854][ T5164] dump_stack_lvl+0xf8/0x160 [ 94.848184][ T5164] dump_stack+0x1c/0x5c [ 94.849349][ T5164] sysfs_create_dir_ns+0x22c/0x24c [ 94.850740][ T5164] kobject_add_internal+0x590/0xc54 [ 94.852186][ T5164] kobject_init_and_add+0x118/0x17c [ 94.853594][ T5164] gfs2_sys_fs_add+0x1dc/0x3d8 [ 94.854865][ T5164] gfs2_fill_super+0xdac/0x19e0 [ 94.856174][ T5164] get_tree_bdev+0x358/0x544 [ 94.857423][ T5164] gfs2_get_tree+0x54/0x1b4 [ 94.858664][ T5164] vfs_get_tree+0x90/0x274 [ 94.859916][ T5164] do_new_mount+0x228/0x810 [ 94.861215][ T5164] path_mount+0x5b4/0x1000 [ 94.862427][ T5164] __arm64_sys_mount+0x514/0x5e4 [ 94.863831][ T5164] invoke_syscall+0x98/0x2b8 [ 94.865061][ T5164] el0_svc_common+0x138/0x258 [ 94.866325][ T5164] do_el0_svc+0x58/0x14c [ 94.867489][ T5164] el0_svc+0x78/0x1e0 [ 94.868555][ T5164] el0t_64_sync_handler+0xcc/0xe4 [ 94.869926][ T5164] el0t_64_sync+0x1a0/0x1a4 [ 94.873917][ T5196] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 94.875917][ T5196] CPU: 1 PID: 5196 Comm: syz.3.27 Not tainted 5.15.184-syzkaller #0 [ 94.878017][ T5196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.880697][ T5196] Call trace: [ 94.881573][ T5196] dump_backtrace+0x0/0x43c [ 94.882876][ T5196] show_stack+0x2c/0x3c [ 94.883993][ T5196] __dump_stack+0x30/0x40 [ 94.885192][ T5196] dump_stack_lvl+0xf8/0x160 [ 94.886418][ T5196] dump_stack+0x1c/0x5c [ 94.887500][ T5196] sysfs_create_dir_ns+0x22c/0x24c [ 94.888904][ T5196] kobject_add_internal+0x590/0xc54 [ 94.890317][ T5196] kobject_init_and_add+0x118/0x17c [ 94.891704][ T5196] gfs2_sys_fs_add+0x1dc/0x3d8 [ 94.893012][ T5196] gfs2_fill_super+0xdac/0x19e0 [ 94.894358][ T5196] get_tree_bdev+0x358/0x544 [ 94.895634][ T5196] gfs2_get_tree+0x54/0x1b4 [ 94.896896][ T5196] vfs_get_tree+0x90/0x274 [ 94.898099][ T5196] do_new_mount+0x228/0x810 [ 94.899374][ T5196] path_mount+0x5b4/0x1000 [ 94.900574][ T5196] __arm64_sys_mount+0x514/0x5e4 [ 94.901980][ T5196] invoke_syscall+0x98/0x2b8 [ 94.903232][ T5196] el0_svc_common+0x138/0x258 [ 94.904520][ T5196] do_el0_svc+0x58/0x14c [ 94.905477][ T5177] loop2: detected capacity change from 0 to 32768 [ 94.905664][ T5196] el0_svc+0x78/0x1e0 [ 94.908558][ T5196] el0t_64_sync_handler+0xcc/0xe4 [ 94.909893][ T5196] el0t_64_sync+0x1a0/0x1a4 [ 94.946067][ T5177] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 94.948138][ T5177] CPU: 0 PID: 5177 Comm: syz.2.25 Not tainted 5.15.184-syzkaller #0 [ 94.950336][ T5177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.953065][ T5177] Call trace: [ 94.953928][ T5177] dump_backtrace+0x0/0x43c [ 94.955184][ T5177] show_stack+0x2c/0x3c [ 94.956366][ T5177] __dump_stack+0x30/0x40 [ 94.957587][ T5177] dump_stack_lvl+0xf8/0x160 [ 94.958841][ T5177] dump_stack+0x1c/0x5c [ 94.959929][ T5177] sysfs_create_dir_ns+0x22c/0x24c [ 94.961369][ T5177] kobject_add_internal+0x590/0xc54 [ 94.962786][ T5177] kobject_init_and_add+0x118/0x17c [ 94.964250][ T5177] gfs2_sys_fs_add+0x1dc/0x3d8 [ 94.965503][ T5177] gfs2_fill_super+0xdac/0x19e0 [ 94.966793][ T5177] get_tree_bdev+0x358/0x544 [ 94.968094][ T5177] gfs2_get_tree+0x54/0x1b4 [ 94.969362][ T5177] vfs_get_tree+0x90/0x274 [ 94.970611][ T5177] do_new_mount+0x228/0x810 [ 94.971879][ T5177] path_mount+0x5b4/0x1000 [ 94.973054][ T5177] __arm64_sys_mount+0x514/0x5e4 [ 94.974445][ T5177] invoke_syscall+0x98/0x2b8 [ 94.975989][ T5177] el0_svc_common+0x138/0x258 [ 94.977244][ T5164] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 94.977249][ T5177] do_el0_svc+0x58/0x14c [ 94.977264][ T5177] el0_svc+0x78/0x1e0 [ 94.980859][ T5196] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 94.981916][ T5177] el0t_64_sync_handler+0xcc/0xe4 [ 94.982993][ T5196] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 94.986587][ T5177] el0t_64_sync+0x1a0/0x1a4 [ 94.998056][ T5164] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 95.082127][ T5177] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 95.090261][ T5177] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 95.137984][ T5181] loop4: detected capacity change from 0 to 32768 [ 95.170759][ T5181] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 95.172888][ T5181] CPU: 1 PID: 5181 Comm: syz.4.26 Not tainted 5.15.184-syzkaller #0 [ 95.175144][ T5181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.177854][ T5181] Call trace: [ 95.178756][ T5181] dump_backtrace+0x0/0x43c [ 95.179961][ T5181] show_stack+0x2c/0x3c [ 95.181069][ T5181] __dump_stack+0x30/0x40 [ 95.182285][ T5181] dump_stack_lvl+0xf8/0x160 [ 95.183634][ T5181] dump_stack+0x1c/0x5c [ 95.184770][ T5181] sysfs_create_dir_ns+0x22c/0x24c [ 95.186187][ T5181] kobject_add_internal+0x590/0xc54 [ 95.187601][ T5181] kobject_init_and_add+0x118/0x17c [ 95.189001][ T5181] gfs2_sys_fs_add+0x1dc/0x3d8 [ 95.190363][ T5181] gfs2_fill_super+0xdac/0x19e0 [ 95.191679][ T5181] get_tree_bdev+0x358/0x544 [ 95.192919][ T5181] gfs2_get_tree+0x54/0x1b4 [ 95.194154][ T5181] vfs_get_tree+0x90/0x274 [ 95.195318][ T5181] do_new_mount+0x228/0x810 [ 95.196501][ T5181] path_mount+0x5b4/0x1000 [ 95.197708][ T5181] __arm64_sys_mount+0x514/0x5e4 [ 95.199055][ T5181] invoke_syscall+0x98/0x2b8 [ 95.200299][ T5181] el0_svc_common+0x138/0x258 [ 95.201639][ T5181] do_el0_svc+0x58/0x14c [ 95.202781][ T5181] el0_svc+0x78/0x1e0 [ 95.203941][ T5181] el0t_64_sync_handler+0xcc/0xe4 [ 95.205318][ T5181] el0t_64_sync+0x1a0/0x1a4 [ 95.290377][ T5181] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 95.293981][ T5181] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 95.599984][ T5196] loop3: detected capacity change from 0 to 32768 [ 95.642415][ T5214] loop0: detected capacity change from 0 to 32768 [ 95.675292][ T5196] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 95.677427][ T5196] CPU: 1 PID: 5196 Comm: syz.3.27 Not tainted 5.15.184-syzkaller #0 [ 95.679728][ T5196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.682589][ T5196] Call trace: [ 95.683524][ T5196] dump_backtrace+0x0/0x43c [ 95.684788][ T5196] show_stack+0x2c/0x3c [ 95.686036][ T5196] __dump_stack+0x30/0x40 [ 95.687204][ T5196] dump_stack_lvl+0xf8/0x160 [ 95.688448][ T5196] dump_stack+0x1c/0x5c [ 95.689615][ T5196] sysfs_create_dir_ns+0x22c/0x24c [ 95.691025][ T5196] kobject_add_internal+0x590/0xc54 [ 95.692525][ T5196] kobject_init_and_add+0x118/0x17c [ 95.693948][ T5196] gfs2_sys_fs_add+0x1dc/0x3d8 [ 95.695335][ T5196] gfs2_fill_super+0xdac/0x19e0 [ 95.696666][ T5196] get_tree_bdev+0x358/0x544 [ 95.697957][ T5196] gfs2_get_tree+0x54/0x1b4 [ 95.699216][ T5196] vfs_get_tree+0x90/0x274 [ 95.700423][ T5196] do_new_mount+0x228/0x810 [ 95.701676][ T5196] path_mount+0x5b4/0x1000 [ 95.702910][ T5196] __arm64_sys_mount+0x514/0x5e4 [ 95.704300][ T5196] invoke_syscall+0x98/0x2b8 [ 95.705625][ T5196] el0_svc_common+0x138/0x258 [ 95.706926][ T5196] do_el0_svc+0x58/0x14c [ 95.708063][ T5196] el0_svc+0x78/0x1e0 [ 95.709176][ T5196] el0t_64_sync_handler+0xcc/0xe4 [ 95.710514][ T5196] el0t_64_sync+0x1a0/0x1a4 [ 95.717829][ T5214] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 95.720001][ T5214] CPU: 1 PID: 5214 Comm: syz.0.28 Not tainted 5.15.184-syzkaller #0 [ 95.722212][ T5214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.725066][ T5214] Call trace: [ 95.725998][ T5214] dump_backtrace+0x0/0x43c [ 95.727249][ T5214] show_stack+0x2c/0x3c [ 95.728368][ T5214] __dump_stack+0x30/0x40 [ 95.729537][ T5214] dump_stack_lvl+0xf8/0x160 [ 95.730850][ T5214] dump_stack+0x1c/0x5c [ 95.732064][ T5214] sysfs_create_dir_ns+0x22c/0x24c [ 95.733464][ T5214] kobject_add_internal+0x590/0xc54 [ 95.734932][ T5214] kobject_init_and_add+0x118/0x17c [ 95.736378][ T5214] gfs2_sys_fs_add+0x1dc/0x3d8 [ 95.737701][ T5214] gfs2_fill_super+0xdac/0x19e0 [ 95.739052][ T5214] get_tree_bdev+0x358/0x544 [ 95.740344][ T5214] gfs2_get_tree+0x54/0x1b4 [ 95.741618][ T5214] vfs_get_tree+0x90/0x274 [ 95.742799][ T5214] do_new_mount+0x228/0x810 [ 95.744037][ T5214] path_mount+0x5b4/0x1000 [ 95.745269][ T5214] __arm64_sys_mount+0x514/0x5e4 [ 95.746654][ T5214] invoke_syscall+0x98/0x2b8 [ 95.747934][ T5214] el0_svc_common+0x138/0x258 [ 95.749205][ T5214] do_el0_svc+0x58/0x14c [ 95.750482][ T5214] el0_svc+0x78/0x1e0 [ 95.751604][ T5214] el0t_64_sync_handler+0xcc/0xe4 [ 95.752966][ T5214] el0t_64_sync+0x1a0/0x1a4 [ 95.773670][ T5218] loop2: detected capacity change from 0 to 32768 [ 95.776809][ T5214] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 95.780690][ T5196] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 95.784899][ T5196] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 95.787319][ T5214] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 95.801257][ T5218] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 95.806673][ T5218] CPU: 0 PID: 5218 Comm: syz.2.29 Not tainted 5.15.184-syzkaller #0 [ 95.808871][ T5218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.811790][ T5218] Call trace: [ 95.812698][ T5218] dump_backtrace+0x0/0x43c [ 95.813915][ T5218] show_stack+0x2c/0x3c [ 95.815138][ T5218] __dump_stack+0x30/0x40 [ 95.816340][ T5218] dump_stack_lvl+0xf8/0x160 [ 95.817610][ T5218] dump_stack+0x1c/0x5c [ 95.818775][ T5218] sysfs_create_dir_ns+0x22c/0x24c [ 95.820225][ T5218] kobject_add_internal+0x590/0xc54 [ 95.821704][ T5218] kobject_init_and_add+0x118/0x17c [ 95.823088][ T5218] gfs2_sys_fs_add+0x1dc/0x3d8 [ 95.824402][ T5218] gfs2_fill_super+0xdac/0x19e0 [ 95.825729][ T5218] get_tree_bdev+0x358/0x544 [ 95.827034][ T5218] gfs2_get_tree+0x54/0x1b4 [ 95.828293][ T5218] vfs_get_tree+0x90/0x274 [ 95.829556][ T5218] do_new_mount+0x228/0x810 [ 95.830848][ T5218] path_mount+0x5b4/0x1000 [ 95.832028][ T5218] __arm64_sys_mount+0x514/0x5e4 [ 95.833344][ T5218] invoke_syscall+0x98/0x2b8 [ 95.834684][ T5218] el0_svc_common+0x138/0x258 [ 95.835966][ T5218] do_el0_svc+0x58/0x14c [ 95.837154][ T5218] el0_svc+0x78/0x1e0 [ 95.838319][ T5218] el0t_64_sync_handler+0xcc/0xe4 [ 95.839704][ T5218] el0t_64_sync+0x1a0/0x1a4 [ 95.920732][ T5218] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 95.942215][ T5226] loop4: detected capacity change from 0 to 32768 [ 95.945014][ T5218] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 95.972385][ T5226] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 95.974420][ T5226] CPU: 0 PID: 5226 Comm: syz.4.30 Not tainted 5.15.184-syzkaller #0 [ 95.976715][ T5226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.979520][ T5226] Call trace: [ 95.980411][ T5226] dump_backtrace+0x0/0x43c [ 95.981667][ T5226] show_stack+0x2c/0x3c [ 95.982833][ T5226] __dump_stack+0x30/0x40 [ 95.984018][ T5226] dump_stack_lvl+0xf8/0x160 [ 95.985310][ T5226] dump_stack+0x1c/0x5c [ 95.986436][ T5226] sysfs_create_dir_ns+0x22c/0x24c [ 95.987826][ T5226] kobject_add_internal+0x590/0xc54 [ 95.989273][ T5226] kobject_init_and_add+0x118/0x17c [ 95.990759][ T5226] gfs2_sys_fs_add+0x1dc/0x3d8 [ 95.992052][ T5226] gfs2_fill_super+0xdac/0x19e0 [ 95.993442][ T5226] get_tree_bdev+0x358/0x544 [ 95.994698][ T5226] gfs2_get_tree+0x54/0x1b4 [ 95.995947][ T5226] vfs_get_tree+0x90/0x274 [ 95.997162][ T5226] do_new_mount+0x228/0x810 [ 95.998487][ T5226] path_mount+0x5b4/0x1000 [ 95.999695][ T5226] __arm64_sys_mount+0x514/0x5e4 [ 96.001045][ T5226] invoke_syscall+0x98/0x2b8 [ 96.002299][ T5226] el0_svc_common+0x138/0x258 [ 96.003595][ T5226] do_el0_svc+0x58/0x14c [ 96.004779][ T5226] el0_svc+0x78/0x1e0 [ 96.005933][ T5226] el0t_64_sync_handler+0xcc/0xe4 [ 96.007408][ T5226] el0t_64_sync+0x1a0/0x1a4 [ 96.054584][ T5226] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 96.058272][ T5226] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 96.507419][ T5240] loop3: detected capacity change from 0 to 32768 [ 96.560898][ T5218] loop2: detected capacity change from 0 to 32768 [ 96.595187][ T5240] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 96.597277][ T5240] CPU: 1 PID: 5240 Comm: syz.3.31 Not tainted 5.15.184-syzkaller #0 [ 96.599473][ T5240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.602631][ T5240] Call trace: [ 96.603669][ T5240] dump_backtrace+0x0/0x43c [ 96.604927][ T5240] show_stack+0x2c/0x3c [ 96.606076][ T5240] __dump_stack+0x30/0x40 [ 96.607263][ T5240] dump_stack_lvl+0xf8/0x160 [ 96.608490][ T5240] dump_stack+0x1c/0x5c [ 96.609604][ T5240] sysfs_create_dir_ns+0x22c/0x24c [ 96.611112][ T5240] kobject_add_internal+0x590/0xc54 [ 96.612494][ T5240] kobject_init_and_add+0x118/0x17c [ 96.613963][ T5240] gfs2_sys_fs_add+0x1dc/0x3d8 [ 96.615306][ T5240] gfs2_fill_super+0xdac/0x19e0 [ 96.616821][ T5240] get_tree_bdev+0x358/0x544 [ 96.618038][ T5240] gfs2_get_tree+0x54/0x1b4 [ 96.619322][ T5240] vfs_get_tree+0x90/0x274 [ 96.620542][ T5240] do_new_mount+0x228/0x810 [ 96.621792][ T5240] path_mount+0x5b4/0x1000 [ 96.622958][ T5240] __arm64_sys_mount+0x514/0x5e4 [ 96.624359][ T5240] invoke_syscall+0x98/0x2b8 [ 96.625637][ T5240] el0_svc_common+0x138/0x258 [ 96.626993][ T5240] do_el0_svc+0x58/0x14c [ 96.628212][ T5240] el0_svc+0x78/0x1e0 [ 96.629305][ T5240] el0t_64_sync_handler+0xcc/0xe4 [ 96.630714][ T5240] el0t_64_sync+0x1a0/0x1a4 [ 96.662257][ T5218] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 96.664381][ T5218] CPU: 0 PID: 5218 Comm: syz.2.29 Not tainted 5.15.184-syzkaller #0 [ 96.666480][ T5218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.669264][ T5218] Call trace: [ 96.670133][ T5218] dump_backtrace+0x0/0x43c [ 96.671354][ T5218] show_stack+0x2c/0x3c [ 96.672423][ T5218] __dump_stack+0x30/0x40 [ 96.673624][ T5218] dump_stack_lvl+0xf8/0x160 [ 96.674856][ T5218] dump_stack+0x1c/0x5c [ 96.675995][ T5218] sysfs_create_dir_ns+0x22c/0x24c [ 96.677356][ T5218] kobject_add_internal+0x590/0xc54 [ 96.678939][ T5218] kobject_init_and_add+0x118/0x17c [ 96.680396][ T5218] gfs2_sys_fs_add+0x1dc/0x3d8 [ 96.681674][ T5218] gfs2_fill_super+0xdac/0x19e0 [ 96.682936][ T5218] get_tree_bdev+0x358/0x544 [ 96.684188][ T5218] gfs2_get_tree+0x54/0x1b4 [ 96.685441][ T5218] vfs_get_tree+0x90/0x274 [ 96.686621][ T5218] do_new_mount+0x228/0x810 [ 96.687802][ T5218] path_mount+0x5b4/0x1000 [ 96.688989][ T5218] __arm64_sys_mount+0x514/0x5e4 [ 96.690310][ T5218] invoke_syscall+0x98/0x2b8 [ 96.691522][ T5218] el0_svc_common+0x138/0x258 [ 96.692831][ T5218] do_el0_svc+0x58/0x14c [ 96.693951][ T5218] el0_svc+0x78/0x1e0 [ 96.695046][ T5218] el0t_64_sync_handler+0xcc/0xe4 [ 96.696382][ T5218] el0t_64_sync+0x1a0/0x1a4 [ 96.710651][ T5214] loop0: detected capacity change from 0 to 32768 [ 96.718861][ T5240] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 96.724907][ T5240] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 96.775058][ T5214] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 96.777184][ T5214] CPU: 1 PID: 5214 Comm: syz.0.28 Not tainted 5.15.184-syzkaller #0 [ 96.779427][ T5214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.782271][ T5214] Call trace: [ 96.783237][ T5214] dump_backtrace+0x0/0x43c [ 96.784591][ T5214] show_stack+0x2c/0x3c [ 96.785794][ T5214] __dump_stack+0x30/0x40 [ 96.787015][ T5214] dump_stack_lvl+0xf8/0x160 [ 96.788268][ T5214] dump_stack+0x1c/0x5c [ 96.789197][ T5218] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 96.789440][ T5214] sysfs_create_dir_ns+0x22c/0x24c [ 96.794560][ T5214] kobject_add_internal+0x590/0xc54 [ 96.796080][ T5214] kobject_init_and_add+0x118/0x17c [ 96.797545][ T5214] gfs2_sys_fs_add+0x1dc/0x3d8 [ 96.798725][ T5218] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 96.798885][ T5214] gfs2_fill_super+0xdac/0x19e0 [ 96.802005][ T5214] get_tree_bdev+0x358/0x544 [ 96.803278][ T5214] gfs2_get_tree+0x54/0x1b4 [ 96.804523][ T5214] vfs_get_tree+0x90/0x274 [ 96.805764][ T5214] do_new_mount+0x228/0x810 [ 96.807043][ T5214] path_mount+0x5b4/0x1000 [ 96.808220][ T5214] __arm64_sys_mount+0x514/0x5e4 [ 96.809586][ T5214] invoke_syscall+0x98/0x2b8 [ 96.810849][ T5214] el0_svc_common+0x138/0x258 [ 96.812131][ T5214] do_el0_svc+0x58/0x14c [ 96.813295][ T5214] el0_svc+0x78/0x1e0 [ 96.814372][ T5214] el0t_64_sync_handler+0xcc/0xe4 [ 96.815813][ T5214] el0t_64_sync+0x1a0/0x1a4 [ 96.920584][ T5214] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 96.934514][ T5214] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 96.943921][ T5226] loop4: detected capacity change from 0 to 32768 [ 96.996629][ T5226] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 96.998753][ T5226] CPU: 0 PID: 5226 Comm: syz.4.30 Not tainted 5.15.184-syzkaller #0 [ 97.000962][ T5226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.003684][ T5226] Call trace: [ 97.004540][ T5226] dump_backtrace+0x0/0x43c [ 97.005803][ T5226] show_stack+0x2c/0x3c [ 97.006930][ T5226] __dump_stack+0x30/0x40 [ 97.008119][ T5226] dump_stack_lvl+0xf8/0x160 [ 97.009365][ T5226] dump_stack+0x1c/0x5c [ 97.010485][ T5226] sysfs_create_dir_ns+0x22c/0x24c [ 97.011877][ T5226] kobject_add_internal+0x590/0xc54 [ 97.013299][ T5226] kobject_init_and_add+0x118/0x17c [ 97.014683][ T5226] gfs2_sys_fs_add+0x1dc/0x3d8 [ 97.015952][ T5226] gfs2_fill_super+0xdac/0x19e0 [ 97.017281][ T5226] get_tree_bdev+0x358/0x544 [ 97.018473][ T5226] gfs2_get_tree+0x54/0x1b4 [ 97.019760][ T5226] vfs_get_tree+0x90/0x274 [ 97.020990][ T5226] do_new_mount+0x228/0x810 [ 97.022242][ T5226] path_mount+0x5b4/0x1000 [ 97.023428][ T5226] __arm64_sys_mount+0x514/0x5e4 [ 97.024840][ T5226] invoke_syscall+0x98/0x2b8 [ 97.026102][ T5226] el0_svc_common+0x138/0x258 [ 97.027391][ T5226] do_el0_svc+0x58/0x14c [ 97.028516][ T5226] el0_svc+0x78/0x1e0 [ 97.029621][ T5226] el0t_64_sync_handler+0xcc/0xe4 [ 97.030991][ T5226] el0t_64_sync+0x1a0/0x1a4 [ 97.126945][ T5226] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.147931][ T5226] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.497854][ T5240] loop3: detected capacity change from 0 to 32768 [ 97.534895][ T5240] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.537091][ T5240] CPU: 1 PID: 5240 Comm: syz.3.31 Not tainted 5.15.184-syzkaller #0 [ 97.539314][ T5240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.542139][ T5240] Call trace: [ 97.543063][ T5240] dump_backtrace+0x0/0x43c [ 97.544295][ T5240] show_stack+0x2c/0x3c [ 97.545494][ T5240] __dump_stack+0x30/0x40 [ 97.546755][ T5240] dump_stack_lvl+0xf8/0x160 [ 97.548090][ T5240] dump_stack+0x1c/0x5c [ 97.549224][ T5240] sysfs_create_dir_ns+0x22c/0x24c [ 97.550685][ T5240] kobject_add_internal+0x590/0xc54 [ 97.552152][ T5240] kobject_init_and_add+0x118/0x17c [ 97.553634][ T5240] gfs2_sys_fs_add+0x1dc/0x3d8 [ 97.554944][ T5240] gfs2_fill_super+0xdac/0x19e0 [ 97.556260][ T5240] get_tree_bdev+0x358/0x544 [ 97.557550][ T5240] gfs2_get_tree+0x54/0x1b4 [ 97.558845][ T5240] vfs_get_tree+0x90/0x274 [ 97.560055][ T5240] do_new_mount+0x228/0x810 [ 97.561310][ T5240] path_mount+0x5b4/0x1000 [ 97.562611][ T5240] __arm64_sys_mount+0x514/0x5e4 [ 97.563964][ T5240] invoke_syscall+0x98/0x2b8 [ 97.565219][ T5240] el0_svc_common+0x138/0x258 [ 97.566588][ T5240] do_el0_svc+0x58/0x14c [ 97.567751][ T5240] el0_svc+0x78/0x1e0 [ 97.568850][ T5240] el0t_64_sync_handler+0xcc/0xe4 [ 97.570311][ T5240] el0t_64_sync+0x1a0/0x1a4 [ 97.675494][ T5268] loop2: detected capacity change from 0 to 32768 [ 97.678181][ T5240] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.688294][ T5240] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.769285][ T5273] loop0: detected capacity change from 0 to 32768 [ 97.782549][ T5268] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.784745][ T5268] CPU: 1 PID: 5268 Comm: syz.2.32 Not tainted 5.15.184-syzkaller #0 [ 97.786941][ T5268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.789709][ T5268] Call trace: [ 97.790631][ T5268] dump_backtrace+0x0/0x43c [ 97.791842][ T5268] show_stack+0x2c/0x3c [ 97.792980][ T5268] __dump_stack+0x30/0x40 [ 97.794186][ T5268] dump_stack_lvl+0xf8/0x160 [ 97.795468][ T5268] dump_stack+0x1c/0x5c [ 97.796717][ T5268] sysfs_create_dir_ns+0x22c/0x24c [ 97.798201][ T5268] kobject_add_internal+0x590/0xc54 [ 97.799570][ T5268] kobject_init_and_add+0x118/0x17c [ 97.801062][ T5268] gfs2_sys_fs_add+0x1dc/0x3d8 [ 97.802421][ T5268] gfs2_fill_super+0xdac/0x19e0 [ 97.803725][ T5268] get_tree_bdev+0x358/0x544 [ 97.804997][ T5268] gfs2_get_tree+0x54/0x1b4 [ 97.806192][ T5268] vfs_get_tree+0x90/0x274 [ 97.807416][ T5268] do_new_mount+0x228/0x810 [ 97.808665][ T5268] path_mount+0x5b4/0x1000 [ 97.809884][ T5268] __arm64_sys_mount+0x514/0x5e4 [ 97.811161][ T5268] invoke_syscall+0x98/0x2b8 [ 97.812417][ T5268] el0_svc_common+0x138/0x258 [ 97.813753][ T5268] do_el0_svc+0x58/0x14c [ 97.814964][ T5268] el0_svc+0x78/0x1e0 [ 97.816043][ T5268] el0t_64_sync_handler+0xcc/0xe4 [ 97.817441][ T5268] el0t_64_sync+0x1a0/0x1a4 [ 97.831169][ T5273] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.833220][ T5273] CPU: 0 PID: 5273 Comm: syz.0.33 Not tainted 5.15.184-syzkaller #0 [ 97.835417][ T5273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.838115][ T5273] Call trace: [ 97.839142][ T5273] dump_backtrace+0x0/0x43c [ 97.840395][ T5273] show_stack+0x2c/0x3c [ 97.841509][ T5273] __dump_stack+0x30/0x40 [ 97.842768][ T5273] dump_stack_lvl+0xf8/0x160 [ 97.843986][ T5273] dump_stack+0x1c/0x5c [ 97.845120][ T5273] sysfs_create_dir_ns+0x22c/0x24c [ 97.846540][ T5273] kobject_add_internal+0x590/0xc54 [ 97.847973][ T5273] kobject_init_and_add+0x118/0x17c [ 97.849403][ T5273] gfs2_sys_fs_add+0x1dc/0x3d8 [ 97.850726][ T5273] gfs2_fill_super+0xdac/0x19e0 [ 97.852050][ T5273] get_tree_bdev+0x358/0x544 [ 97.853277][ T5273] gfs2_get_tree+0x54/0x1b4 [ 97.854566][ T5273] vfs_get_tree+0x90/0x274 [ 97.855808][ T5273] do_new_mount+0x228/0x810 [ 97.857059][ T5273] path_mount+0x5b4/0x1000 [ 97.858258][ T5273] __arm64_sys_mount+0x514/0x5e4 [ 97.859579][ T5273] invoke_syscall+0x98/0x2b8 [ 97.860817][ T5273] el0_svc_common+0x138/0x258 [ 97.862089][ T5273] do_el0_svc+0x58/0x14c [ 97.863254][ T5273] el0_svc+0x78/0x1e0 [ 97.864374][ T5273] el0t_64_sync_handler+0xcc/0xe4 [ 97.865733][ T5273] el0t_64_sync+0x1a0/0x1a4 [ 97.880624][ T5268] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.884558][ T5268] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.894447][ T5280] loop4: detected capacity change from 0 to 32768 [ 97.898947][ T5273] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.906253][ T5273] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.933022][ T5280] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.935208][ T5280] CPU: 0 PID: 5280 Comm: syz.4.34 Not tainted 5.15.184-syzkaller #0 [ 97.937405][ T5280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.940130][ T5280] Call trace: [ 97.941014][ T5280] dump_backtrace+0x0/0x43c [ 97.942210][ T5280] show_stack+0x2c/0x3c [ 97.943355][ T5280] __dump_stack+0x30/0x40 [ 97.944515][ T5280] dump_stack_lvl+0xf8/0x160 [ 97.945786][ T5280] dump_stack+0x1c/0x5c [ 97.946945][ T5280] sysfs_create_dir_ns+0x22c/0x24c [ 97.948370][ T5280] kobject_add_internal+0x590/0xc54 [ 97.949769][ T5280] kobject_init_and_add+0x118/0x17c [ 97.951197][ T5280] gfs2_sys_fs_add+0x1dc/0x3d8 [ 97.952480][ T5280] gfs2_fill_super+0xdac/0x19e0 [ 97.953793][ T5280] get_tree_bdev+0x358/0x544 [ 97.955013][ T5280] gfs2_get_tree+0x54/0x1b4 [ 97.956238][ T5280] vfs_get_tree+0x90/0x274 [ 97.957386][ T5280] do_new_mount+0x228/0x810 [ 97.958632][ T5280] path_mount+0x5b4/0x1000 [ 97.959845][ T5280] __arm64_sys_mount+0x514/0x5e4 [ 97.961230][ T5280] invoke_syscall+0x98/0x2b8 [ 97.962474][ T5280] el0_svc_common+0x138/0x258 [ 97.963722][ T5280] do_el0_svc+0x58/0x14c [ 97.964884][ T5280] el0_svc+0x78/0x1e0 [ 97.965920][ T5280] el0t_64_sync_handler+0xcc/0xe4 [ 97.967189][ T5280] el0t_64_sync+0x1a0/0x1a4 [ 97.980681][ T5280] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.984174][ T5280] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 98.193287][ T5293] loop3: detected capacity change from 0 to 32768 [ 98.210908][ T5293] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.212961][ T5293] CPU: 0 PID: 5293 Comm: syz.3.35 Not tainted 5.15.184-syzkaller #0 [ 98.215153][ T5293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.217971][ T5293] Call trace: [ 98.218808][ T5293] dump_backtrace+0x0/0x43c [ 98.219975][ T5293] show_stack+0x2c/0x3c [ 98.221068][ T5293] __dump_stack+0x30/0x40 [ 98.222247][ T5293] dump_stack_lvl+0xf8/0x160 [ 98.223493][ T5293] dump_stack+0x1c/0x5c [ 98.224607][ T5293] sysfs_create_dir_ns+0x22c/0x24c [ 98.226155][ T5293] kobject_add_internal+0x590/0xc54 [ 98.227641][ T5293] kobject_init_and_add+0x118/0x17c [ 98.229029][ T5293] gfs2_sys_fs_add+0x1dc/0x3d8 [ 98.230300][ T5293] gfs2_fill_super+0xdac/0x19e0 [ 98.231606][ T5293] get_tree_bdev+0x358/0x544 [ 98.232843][ T5293] gfs2_get_tree+0x54/0x1b4 [ 98.234022][ T5293] vfs_get_tree+0x90/0x274 [ 98.235300][ T5293] do_new_mount+0x228/0x810 [ 98.236573][ T5293] path_mount+0x5b4/0x1000 [ 98.237761][ T5293] __arm64_sys_mount+0x514/0x5e4 [ 98.239173][ T5293] invoke_syscall+0x98/0x2b8 [ 98.240429][ T5293] el0_svc_common+0x138/0x258 [ 98.241746][ T5293] do_el0_svc+0x58/0x14c [ 98.242881][ T5293] el0_svc+0x78/0x1e0 [ 98.243993][ T5293] el0t_64_sync_handler+0xcc/0xe4 [ 98.245343][ T5293] el0t_64_sync+0x1a0/0x1a4 [ 98.350900][ T5293] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 98.354587][ T5293] gfs2: fsid=syz:syz: error -17 adding sysfs files