Warning: Permanently added '10.128.0.62' (ED25519) to the list of known hosts. 2025/11/08 14:08:19 parsed 1 programs [ 118.655355][ T6240] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 121.866720][ T6250] chnl_net:caif_netlink_parms(): no params data found [ 121.973332][ T5143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 121.990371][ T5143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 121.998690][ T5143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 122.009913][ T5143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 122.017583][ T5143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 122.528485][ T6250] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.556995][ T6250] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.565057][ T6250] bridge_slave_0: entered allmulticast mode [ 122.573586][ T6250] bridge_slave_0: entered promiscuous mode [ 122.589886][ T6250] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.597117][ T6250] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.605524][ T6250] bridge_slave_1: entered allmulticast mode [ 122.613861][ T6250] bridge_slave_1: entered promiscuous mode [ 122.878187][ T6250] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.894988][ T6250] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 123.090192][ T6250] team0: Port device team_slave_0 added [ 123.140185][ T6250] team0: Port device team_slave_1 added [ 123.326177][ T6250] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 123.339669][ T6250] 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 1532 would solve the problem. [ 123.379977][ T6250] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 123.394633][ T6250] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 123.401743][ T6250] 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 1532 would solve the problem. [ 123.429528][ T6250] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 123.577492][ T6250] hsr_slave_0: entered promiscuous mode [ 123.597360][ T6250] hsr_slave_1: entered promiscuous mode [ 125.122501][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 125.149157][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 125.257448][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 125.267083][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 125.498708][ T6250] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 125.525843][ T6250] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 125.547417][ T6250] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 125.559553][ T6250] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 125.836031][ T6250] 8021q: adding VLAN 0 to HW filter on device bond0 [ 125.911502][ T6250] 8021q: adding VLAN 0 to HW filter on device team0 [ 125.954451][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.961706][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.022171][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.029429][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.152542][ T6250] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 126.387874][ T6250] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 126.455269][ T6250] veth0_vlan: entered promiscuous mode [ 126.476936][ T6250] veth1_vlan: entered promiscuous mode [ 126.527998][ T6250] veth0_macvtap: entered promiscuous mode [ 126.540094][ T6250] veth1_macvtap: entered promiscuous mode [ 126.563223][ T6250] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 126.577282][ T6250] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 126.607434][ T60] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.616547][ T60] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.642812][ T60] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.652863][ T60] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/11/08 14:08:31 executed programs: 0 [ 126.890442][ T5143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 126.943234][ T5143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 126.959801][ T5143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 126.972131][ T5143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 126.982633][ T5143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 127.012619][ T5143] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 127.024583][ T5143] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 127.036323][ T6401] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 127.044277][ T5143] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 127.046549][ T6401] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 127.061061][ T6401] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 127.069386][ T6401] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 127.077633][ T6401] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 127.086531][ T6401] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 127.097357][ T6401] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 127.108578][ T6401] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 127.120944][ T6268] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 127.133681][ T6401] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 127.153644][ T6268] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 127.161820][ T6407] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 127.166701][ T6268] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 127.169891][ T5143] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 127.176714][ T6268] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 127.195320][ T5874] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 127.203927][ T5874] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 127.794444][ T60] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 128.218791][ T6402] chnl_net:caif_netlink_parms(): no params data found [ 128.376374][ T6398] chnl_net:caif_netlink_parms(): no params data found [ 128.565930][ T6399] chnl_net:caif_netlink_parms(): no params data found [ 128.587879][ T6404] chnl_net:caif_netlink_parms(): no params data found [ 128.732138][ T6393] chnl_net:caif_netlink_parms(): no params data found [ 128.846682][ T6402] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.855110][ T6402] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.863175][ T6402] bridge_slave_0: entered allmulticast mode [ 128.871344][ T6402] bridge_slave_0: entered promiscuous mode [ 128.945604][ T6402] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.954663][ T6402] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.962108][ T6402] bridge_slave_1: entered allmulticast mode [ 128.971385][ T6402] bridge_slave_1: entered promiscuous mode [ 128.986311][ T6398] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.995813][ T6398] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.003515][ T6398] bridge_slave_0: entered allmulticast mode [ 129.012588][ T6398] bridge_slave_0: entered promiscuous mode [ 129.042497][ T5874] Bluetooth: hci0: command tx timeout [ 129.050066][ T60] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.089855][ T6398] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.096990][ T6398] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.104337][ T6398] bridge_slave_1: entered allmulticast mode [ 129.112673][ T6398] bridge_slave_1: entered promiscuous mode [ 129.200142][ T6268] Bluetooth: hci1: command tx timeout [ 129.205808][ T5874] Bluetooth: hci2: command tx timeout [ 129.228174][ T6402] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 129.253209][ T6398] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 129.266348][ T6398] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 129.276334][ T6404] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.284701][ T6404] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.290630][ T5874] Bluetooth: hci3: command tx timeout [ 129.297566][ T6268] Bluetooth: hci4: command tx timeout [ 129.304219][ T6404] bridge_slave_0: entered allmulticast mode [ 129.312466][ T6404] bridge_slave_0: entered promiscuous mode [ 129.342282][ T6402] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 129.368832][ T6399] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.378750][ T6399] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.386847][ T6399] bridge_slave_0: entered allmulticast mode [ 129.395484][ T6399] bridge_slave_0: entered promiscuous mode [ 129.455357][ T6404] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.467287][ T6404] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.475264][ T6404] bridge_slave_1: entered allmulticast mode [ 129.483424][ T6404] bridge_slave_1: entered promiscuous mode [ 129.491019][ T6393] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.498290][ T6393] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.506302][ T6393] bridge_slave_0: entered allmulticast mode [ 129.515262][ T6393] bridge_slave_0: entered promiscuous mode [ 129.544997][ T6402] team0: Port device team_slave_0 added [ 129.551915][ T6399] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.559094][ T6399] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.566969][ T6399] bridge_slave_1: entered allmulticast mode [ 129.575425][ T6399] bridge_slave_1: entered promiscuous mode [ 129.591058][ T6398] team0: Port device team_slave_0 added [ 129.614121][ T6393] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.622755][ T6393] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.632594][ T6393] bridge_slave_1: entered allmulticast mode [ 129.641382][ T6393] bridge_slave_1: entered promiscuous mode [ 129.670183][ T6402] team0: Port device team_slave_1 added [ 129.700727][ T6398] team0: Port device team_slave_1 added [ 129.727466][ T6404] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 129.753195][ T60] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.793042][ T6393] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 129.912659][ T6404] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 129.948855][ T6393] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 129.960056][ T6402] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 129.967024][ T6402] 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 1532 would solve the problem. [ 129.994300][ T6402] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 130.013797][ T6399] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 130.027387][ T6399] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 130.038289][ T6398] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 130.047462][ T6398] 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 1532 would solve the problem. [ 130.077518][ T6398] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 130.092231][ T6398] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 130.099203][ T6398] 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 1532 would solve the problem. [ 130.126629][ T6398] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 130.176592][ T60] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.216267][ T6402] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 130.231479][ T6402] 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 1532 would solve the problem. [ 130.264585][ T6402] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 130.306719][ T6404] team0: Port device team_slave_0 added [ 130.344456][ T6393] team0: Port device team_slave_0 added [ 130.389201][ T6399] team0: Port device team_slave_0 added [ 130.400679][ T6404] team0: Port device team_slave_1 added [ 130.409104][ T6393] team0: Port device team_slave_1 added [ 130.496372][ T6399] team0: Port device team_slave_1 added [ 130.602631][ T6402] hsr_slave_0: entered promiscuous mode [ 130.609941][ T6402] hsr_slave_1: entered promiscuous mode [ 130.616523][ T6402] debugfs: 'hsr0' already exists in 'hsr' [ 130.623107][ T6402] Cannot create hsr debugfs directory [ 130.685959][ T6393] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 130.693476][ T6393] 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 1532 would solve the problem. [ 130.720528][ T6393] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 130.774188][ T6398] hsr_slave_0: entered promiscuous mode [ 130.783424][ T6398] hsr_slave_1: entered promiscuous mode [ 130.791024][ T6398] debugfs: 'hsr0' already exists in 'hsr' [ 130.796785][ T6398] Cannot create hsr debugfs directory [ 130.804119][ T6399] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 130.812075][ T6399] 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 1532 would solve the problem. [ 130.839057][ T6399] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 130.852009][ T6404] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 130.858967][ T6404] 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 1532 would solve the problem. [ 130.885822][ T6404] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 130.902021][ T6393] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 130.909066][ T6393] 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 1532 would solve the problem. [ 130.935489][ T6393] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 130.971342][ T6399] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 130.978665][ T6399] 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 1532 would solve the problem. [ 131.005535][ T6399] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 131.017374][ T6404] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 131.025040][ T6404] 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 1532 would solve the problem. [ 131.051322][ T6404] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 131.120082][ T6268] Bluetooth: hci0: command tx timeout [ 131.173017][ T60] bridge_slave_1: left allmulticast mode [ 131.178718][ T60] bridge_slave_1: left promiscuous mode [ 131.185072][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.194742][ T60] bridge_slave_0: left allmulticast mode [ 131.201155][ T60] bridge_slave_0: left promiscuous mode [ 131.206896][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.279885][ T6268] Bluetooth: hci1: command tx timeout [ 131.282224][ T5874] Bluetooth: hci2: command tx timeout [ 131.359614][ T5874] Bluetooth: hci4: command tx timeout [ 131.369538][ T5874] Bluetooth: hci3: command tx timeout [ 131.553283][ T60] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 131.564632][ T60] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 131.575442][ T60] bond0 (unregistering): Released all slaves [ 131.880934][ T6393] hsr_slave_0: entered promiscuous mode [ 131.888077][ T6393] hsr_slave_1: entered promiscuous mode [ 131.895175][ T6393] debugfs: 'hsr0' already exists in 'hsr' [ 131.901344][ T6393] Cannot create hsr debugfs directory [ 131.949262][ T6404] hsr_slave_0: entered promiscuous mode [ 131.960820][ T6404] hsr_slave_1: entered promiscuous mode [ 131.968213][ T6404] debugfs: 'hsr0' already exists in 'hsr' [ 131.977461][ T6404] Cannot create hsr debugfs directory [ 131.990210][ T6399] hsr_slave_0: entered promiscuous mode [ 131.997117][ T6399] hsr_slave_1: entered promiscuous mode [ 132.005110][ T6399] debugfs: 'hsr0' already exists in 'hsr' [ 132.012412][ T6399] Cannot create hsr debugfs directory [ 132.578246][ T60] hsr_slave_0: left promiscuous mode [ 132.586920][ T60] hsr_slave_1: left promiscuous mode [ 132.605614][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 132.613366][ T60] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 132.621633][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 132.629038][ T60] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 132.651406][ T60] veth1_macvtap: left promiscuous mode [ 132.657170][ T60] veth0_macvtap: left promiscuous mode [ 132.663421][ T60] veth1_vlan: left promiscuous mode [ 132.668798][ T60] veth0_vlan: left promiscuous mode [ 132.967510][ T1299] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.975309][ T1299] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.201969][ T5874] Bluetooth: hci0: command tx timeout [ 133.224414][ T60] team0 (unregistering): Port device team_slave_1 removed [ 133.254306][ T60] team0 (unregistering): Port device team_slave_0 removed [ 133.361314][ T5874] Bluetooth: hci1: command tx timeout [ 133.361323][ T6268] Bluetooth: hci2: command tx timeout [ 133.440736][ T5874] Bluetooth: hci4: command tx timeout [ 133.451284][ T5874] Bluetooth: hci3: command tx timeout [ 134.083449][ T6398] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 134.107420][ T6398] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 134.151557][ T6398] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 134.181726][ T6398] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 134.250841][ T6402] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 134.271893][ T6402] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 134.309423][ T6402] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 134.332804][ T6402] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 134.402472][ T6399] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 134.425894][ T6399] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 134.470752][ T6399] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 134.488293][ T6399] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 134.684334][ T6398] 8021q: adding VLAN 0 to HW filter on device bond0 [ 134.771080][ T6402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 134.793657][ T6398] 8021q: adding VLAN 0 to HW filter on device team0 [ 134.827996][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.835363][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.892162][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.899421][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.926055][ T6393] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 134.960493][ T6393] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 134.973747][ T6393] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 135.004360][ T6402] 8021q: adding VLAN 0 to HW filter on device team0 [ 135.027726][ T6393] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 135.088280][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.095572][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.137132][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.144379][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.171222][ T6398] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 135.189270][ T6404] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 135.204598][ T6404] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 135.215703][ T6404] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 135.238692][ T6404] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 135.264514][ T6399] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.279904][ T5874] Bluetooth: hci0: command tx timeout [ 135.405760][ T6399] 8021q: adding VLAN 0 to HW filter on device team0 [ 135.443581][ T5874] Bluetooth: hci1: command tx timeout [ 135.449053][ T5874] Bluetooth: hci2: command tx timeout [ 135.454362][ T732] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.461629][ T732] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.520095][ T5874] Bluetooth: hci3: command tx timeout [ 135.523405][ T6268] Bluetooth: hci4: command tx timeout [ 135.570789][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.578002][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.747444][ T6393] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.823430][ T6393] 8021q: adding VLAN 0 to HW filter on device team0 [ 135.851841][ T6398] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 135.904912][ T732] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.912152][ T732] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.964028][ T732] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.971380][ T732] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.011033][ T6404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 136.121105][ T6404] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.137387][ T6402] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.208332][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.215596][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.282085][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.289366][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.321723][ T6398] veth0_vlan: entered promiscuous mode [ 136.408010][ T6398] veth1_vlan: entered promiscuous mode [ 136.497303][ T6399] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.590934][ T6398] veth0_macvtap: entered promiscuous mode [ 136.622826][ T6398] veth1_macvtap: entered promiscuous mode [ 136.732655][ T6398] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 136.778583][ T6398] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 136.881032][ T6658] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.892608][ T6658] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.912970][ T6399] veth0_vlan: entered promiscuous mode [ 136.940394][ T6658] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.949247][ T6658] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.028225][ T6393] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 137.056963][ T6399] veth1_vlan: entered promiscuous mode [ 137.126881][ T6402] veth0_vlan: entered promiscuous mode [ 137.164850][ T6404] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 137.234119][ T6402] veth1_vlan: entered promiscuous mode [ 137.249776][ T6399] veth0_macvtap: entered promiscuous mode [ 137.267879][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 137.284045][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 137.313909][ T6399] veth1_macvtap: entered promiscuous mode [ 137.398380][ T6393] veth0_vlan: entered promiscuous mode [ 137.452402][ T6399] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 137.483987][ T6658] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 137.501196][ T6658] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 137.511623][ T6393] veth1_vlan: entered promiscuous mode [ 137.536558][ T6402] veth0_macvtap: entered promiscuous mode [ 137.566351][ T6404] veth0_vlan: entered promiscuous mode [ 137.575833][ T6399] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 137.595403][ T6402] veth1_macvtap: entered promiscuous mode [ 137.610909][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 2025/11/08 14:08:41 executed programs: 10 [ 137.637087][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.678888][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.693849][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.714440][ T6402] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 137.769029][ T6404] veth1_vlan: entered promiscuous mode [ 137.822905][ T6402] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 137.931620][ T12] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.950149][ T12] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.991199][ T12] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.010042][ T12] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.031623][ T6393] veth0_macvtap: entered promiscuous mode [ 138.041467][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 138.062928][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 138.111286][ T6393] veth1_macvtap: entered promiscuous mode [ 138.149754][ T6404] veth0_macvtap: entered promiscuous mode [ 138.186157][ T6404] veth1_macvtap: entered promiscuous mode [ 138.234864][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 138.266744][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 138.293782][ T6393] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 138.321472][ T6393] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 138.338799][ T6404] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 138.413803][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 138.425581][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 138.432181][ T6404] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 138.467324][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.494313][ T6658] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.558849][ T6658] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.579829][ T6658] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.588591][ T6658] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.648211][ T6684] loop1: detected capacity change from 0 to 32768 [ 138.690195][ T6658] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.716977][ T6684] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 138.726882][ T6658] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.749759][ T6684] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 138.780456][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 138.790003][ T6658] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 138.817880][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 138.844294][ T6684] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 138.899345][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 138.919699][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 139.093527][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 173ms [ 139.117052][ T9] gfs2: fsid=syz:syz.0: jid=0: Done [ 139.141376][ T6684] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 139.160128][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 139.168590][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 139.317482][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 139.343391][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 139.404668][ T6658] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 139.453957][ T6658] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 139.593998][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 139.644172][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 139.944660][ T6696] loop2: detected capacity change from 0 to 32768 [ 140.031656][ T6696] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 140.085680][ T6696] CPU: 1 UID: 0 PID: 6696 Comm: syz.2.19 Not tainted syzkaller #0 PREEMPT(full) [ 140.085706][ T6696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 140.085723][ T6696] Call Trace: [ 140.085731][ T6696] [ 140.085738][ T6696] dump_stack_lvl+0x189/0x250 [ 140.085777][ T6696] ? __pfx_dump_stack_lvl+0x10/0x10 [ 140.085801][ T6696] ? __pfx__printk+0x10/0x10 [ 140.085828][ T6696] ? kernfs_path_from_node+0x250/0x290 [ 140.085847][ T6696] ? kernfs_path_from_node+0x2f/0x290 [ 140.085871][ T6696] sysfs_create_dir_ns+0x259/0x280 [ 140.085894][ T6696] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 140.085915][ T6696] ? do_raw_spin_unlock+0x122/0x240 [ 140.085934][ T6696] kobject_add_internal+0x59f/0xb70 [ 140.085967][ T6696] kobject_init_and_add+0x125/0x190 [ 140.085998][ T6696] ? __pfx_kobject_init_and_add+0x10/0x10 [ 140.086024][ T6696] ? __raw_spin_lock_init+0x45/0x100 [ 140.086043][ T6696] ? __init_swait_queue_head+0xa9/0x150 [ 140.086073][ T6696] gfs2_sys_fs_add+0x234/0x450 [ 140.086095][ T6696] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 140.086120][ T6696] ? is_dynamic_key+0xd6/0x1c0 [ 140.086138][ T6696] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 140.086169][ T6696] gfs2_fill_super+0x13d1/0x2270 [ 140.086209][ T6696] ? __pfx_gfs2_fill_super+0x10/0x10 [ 140.086237][ T6696] ? sb_set_blocksize+0x104/0x180 [ 140.086265][ T6696] ? setup_bdev_super+0x4c1/0x5b0 [ 140.086290][ T6696] get_tree_bdev_flags+0x40e/0x4d0 [ 140.086319][ T6696] ? __pfx_gfs2_fill_super+0x10/0x10 [ 140.086342][ T6696] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 140.086361][ T6696] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 140.086390][ T6696] gfs2_get_tree+0x51/0x1e0 [ 140.086416][ T6696] vfs_get_tree+0x92/0x2b0 [ 140.086440][ T6696] do_new_mount+0x302/0xa10 [ 140.086461][ T6696] ? apparmor_capable+0x137/0x1b0 [ 140.086485][ T6696] ? __pfx_do_new_mount+0x10/0x10 [ 140.086507][ T6696] ? ns_capable+0x8a/0xf0 [ 140.086531][ T6696] ? kmem_cache_free+0x19b/0x690 [ 140.086559][ T6696] __se_sys_mount+0x313/0x410 [ 140.086588][ T6696] ? __pfx___se_sys_mount+0x10/0x10 [ 140.086615][ T6696] ? do_syscall_64+0xbe/0xfa0 [ 140.086635][ T6696] ? __x64_sys_mount+0x20/0xc0 [ 140.086660][ T6696] do_syscall_64+0xfa/0xfa0 [ 140.086683][ T6696] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.086700][ T6696] ? clear_bhb_loop+0x60/0xb0 [ 140.086721][ T6696] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.086738][ T6696] RIP: 0033:0x7fb87b79038a [ 140.086759][ T6696] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 140.086772][ T6696] RSP: 002b:00007fb87c608e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.086795][ T6696] RAX: ffffffffffffffda RBX: 00007fb87c608ef0 RCX: 00007fb87b79038a [ 140.086808][ T6696] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fb87c608eb0 [ 140.086820][ T6696] RBP: 000020000001f680 R08: 00007fb87c608ef0 R09: 0000000000000084 [ 140.086832][ T6696] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 140.086843][ T6696] R13: 00007fb87c608eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 140.086874][ T6696] [ 140.086901][ T6696] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 140.440369][ T6696] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 140.568363][ T6706] loop4: detected capacity change from 0 to 32768 [ 140.715374][ T6706] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 140.820901][ T6706] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 141.127381][ T6706] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 141.137928][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 141.145121][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 141.404934][ T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 259ms [ 141.452138][ T10] gfs2: fsid=syz:syz.0: jid=0: Done [ 141.458163][ T6706] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 141.493116][ T6712] loop0: detected capacity change from 0 to 32768 [ 141.564119][ T6712] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 141.582408][ T6712] CPU: 1 UID: 0 PID: 6712 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 141.582435][ T6712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 141.582446][ T6712] Call Trace: [ 141.582453][ T6712] [ 141.582461][ T6712] dump_stack_lvl+0x189/0x250 [ 141.582494][ T6712] ? __pfx_dump_stack_lvl+0x10/0x10 [ 141.582519][ T6712] ? __pfx__printk+0x10/0x10 [ 141.582545][ T6712] ? kernfs_path_from_node+0x250/0x290 [ 141.582564][ T6712] ? kernfs_path_from_node+0x2f/0x290 [ 141.582587][ T6712] sysfs_create_dir_ns+0x259/0x280 [ 141.582610][ T6712] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 141.582630][ T6712] ? do_raw_spin_unlock+0x122/0x240 [ 141.582649][ T6712] kobject_add_internal+0x59f/0xb70 [ 141.582683][ T6712] kobject_init_and_add+0x125/0x190 [ 141.582713][ T6712] ? __pfx_kobject_init_and_add+0x10/0x10 [ 141.582739][ T6712] ? __raw_spin_lock_init+0x45/0x100 [ 141.582758][ T6712] ? __init_swait_queue_head+0xa9/0x150 [ 141.582788][ T6712] gfs2_sys_fs_add+0x234/0x450 [ 141.582810][ T6712] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 141.582835][ T6712] ? is_dynamic_key+0xd6/0x1c0 [ 141.582854][ T6712] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 141.582886][ T6712] gfs2_fill_super+0x13d1/0x2270 [ 141.582925][ T6712] ? __pfx_gfs2_fill_super+0x10/0x10 [ 141.582953][ T6712] ? sb_set_blocksize+0x104/0x180 [ 141.582981][ T6712] ? setup_bdev_super+0x4c1/0x5b0 [ 141.583006][ T6712] get_tree_bdev_flags+0x40e/0x4d0 [ 141.583027][ T6712] ? __pfx_gfs2_fill_super+0x10/0x10 [ 141.583050][ T6712] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 141.583069][ T6712] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 141.583097][ T6712] gfs2_get_tree+0x51/0x1e0 [ 141.583140][ T6712] vfs_get_tree+0x92/0x2b0 [ 141.583170][ T6712] do_new_mount+0x302/0xa10 [ 141.583191][ T6712] ? apparmor_capable+0x137/0x1b0 [ 141.583216][ T6712] ? __pfx_do_new_mount+0x10/0x10 [ 141.583239][ T6712] ? ns_capable+0x8a/0xf0 [ 141.583263][ T6712] ? kmem_cache_free+0x19b/0x690 [ 141.583292][ T6712] __se_sys_mount+0x313/0x410 [ 141.583321][ T6712] ? __pfx___se_sys_mount+0x10/0x10 [ 141.583349][ T6712] ? do_syscall_64+0xbe/0xfa0 [ 141.583369][ T6712] ? __x64_sys_mount+0x20/0xc0 [ 141.583394][ T6712] do_syscall_64+0xfa/0xfa0 [ 141.583416][ T6712] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 141.583433][ T6712] ? clear_bhb_loop+0x60/0xb0 [ 141.583454][ T6712] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 141.583470][ T6712] RIP: 0033:0x7fb2f579038a [ 141.583486][ T6712] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 141.583500][ T6712] RSP: 002b:00007fb2f65bbe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.583519][ T6712] RAX: ffffffffffffffda RBX: 00007fb2f65bbef0 RCX: 00007fb2f579038a [ 141.583531][ T6712] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fb2f65bbeb0 [ 141.583543][ T6712] RBP: 000020000001f680 R08: 00007fb2f65bbef0 R09: 0000000000000084 [ 141.583554][ T6712] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 141.583566][ T6712] R13: 00007fb2f65bbeb0 R14: 000000000001f790 R15: 00002000000001c0 [ 141.583597][ T6712] [ 141.583621][ T6712] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 141.936119][ T6718] loop3: detected capacity change from 0 to 32768 [ 141.944575][ T6712] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 142.037758][ T6718] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 142.046337][ T6718] CPU: 1 UID: 0 PID: 6718 Comm: syz.3.20 Not tainted syzkaller #0 PREEMPT(full) [ 142.046361][ T6718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 142.046371][ T6718] Call Trace: [ 142.046378][ T6718] [ 142.046386][ T6718] dump_stack_lvl+0x189/0x250 [ 142.046419][ T6718] ? __pfx_dump_stack_lvl+0x10/0x10 [ 142.046441][ T6718] ? __pfx__printk+0x10/0x10 [ 142.046464][ T6718] ? kernfs_path_from_node+0x250/0x290 [ 142.046482][ T6718] ? kernfs_path_from_node+0x2f/0x290 [ 142.046504][ T6718] sysfs_create_dir_ns+0x259/0x280 [ 142.046527][ T6718] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 142.046549][ T6718] ? do_raw_spin_unlock+0x122/0x240 [ 142.046571][ T6718] kobject_add_internal+0x59f/0xb70 [ 142.046603][ T6718] kobject_init_and_add+0x125/0x190 [ 142.046631][ T6718] ? __pfx_kobject_init_and_add+0x10/0x10 [ 142.046656][ T6718] ? __raw_spin_lock_init+0x45/0x100 [ 142.046673][ T6718] ? __init_swait_queue_head+0xa9/0x150 [ 142.046701][ T6718] gfs2_sys_fs_add+0x234/0x450 [ 142.046720][ T6718] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 142.046745][ T6718] ? is_dynamic_key+0xd6/0x1c0 [ 142.046763][ T6718] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 142.046792][ T6718] gfs2_fill_super+0x13d1/0x2270 [ 142.046831][ T6718] ? __pfx_gfs2_fill_super+0x10/0x10 [ 142.046858][ T6718] ? sb_set_blocksize+0x104/0x180 [ 142.046886][ T6718] ? setup_bdev_super+0x4c1/0x5b0 [ 142.046910][ T6718] get_tree_bdev_flags+0x40e/0x4d0 [ 142.046931][ T6718] ? __pfx_gfs2_fill_super+0x10/0x10 [ 142.046953][ T6718] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 142.046972][ T6718] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 142.047000][ T6718] gfs2_get_tree+0x51/0x1e0 [ 142.047025][ T6718] vfs_get_tree+0x92/0x2b0 [ 142.047046][ T6718] do_new_mount+0x302/0xa10 [ 142.047066][ T6718] ? apparmor_capable+0x137/0x1b0 [ 142.047089][ T6718] ? __pfx_do_new_mount+0x10/0x10 [ 142.047222][ T6718] ? ns_capable+0x8a/0xf0 [ 142.047246][ T6718] ? kmem_cache_free+0x19b/0x690 [ 142.047273][ T6718] __se_sys_mount+0x313/0x410 [ 142.047302][ T6718] ? __pfx___se_sys_mount+0x10/0x10 [ 142.047328][ T6718] ? do_syscall_64+0xbe/0xfa0 [ 142.047348][ T6718] ? __x64_sys_mount+0x20/0xc0 [ 142.047372][ T6718] do_syscall_64+0xfa/0xfa0 [ 142.047394][ T6718] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.047411][ T6718] ? clear_bhb_loop+0x60/0xb0 [ 142.047432][ T6718] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.047447][ T6718] RIP: 0033:0x7f9587b9038a [ 142.047462][ T6718] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 142.047476][ T6718] RSP: 002b:00007f9588ab0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.047494][ T6718] RAX: ffffffffffffffda RBX: 00007f9588ab0ef0 RCX: 00007f9587b9038a [ 142.047507][ T6718] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007f9588ab0eb0 [ 142.047520][ T6718] RBP: 000020000001f680 R08: 00007f9588ab0ef0 R09: 0000000000000084 [ 142.047531][ T6718] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 142.047542][ T6718] R13: 00007f9588ab0eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 142.047574][ T6718] [ 142.047600][ T6718] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 142.494088][ T6718] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 143.045461][ T6733] loop2: detected capacity change from 0 to 32768 2025/11/08 14:08:47 executed programs: 19 [ 143.118234][ T6733] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 143.146942][ T6733] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 143.273832][ T6733] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 143.338142][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 143.358370][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 143.477932][ T6731] loop1: detected capacity change from 0 to 32768 [ 143.556102][ T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 197ms [ 143.577961][ T6731] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 143.594990][ T10] gfs2: fsid=syz:syz.0: jid=0: Done [ 143.616887][ T6731] CPU: 1 UID: 0 PID: 6731 Comm: syz.1.22 Not tainted syzkaller #0 PREEMPT(full) [ 143.616913][ T6731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 143.616923][ T6731] Call Trace: [ 143.616930][ T6731] [ 143.616954][ T6731] dump_stack_lvl+0x189/0x250 [ 143.616987][ T6731] ? __pfx_dump_stack_lvl+0x10/0x10 [ 143.617011][ T6731] ? __pfx__printk+0x10/0x10 [ 143.617037][ T6731] ? kernfs_path_from_node+0x250/0x290 [ 143.617056][ T6731] ? kernfs_path_from_node+0x2f/0x290 [ 143.617080][ T6731] sysfs_create_dir_ns+0x259/0x280 [ 143.617103][ T6731] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 143.617123][ T6731] ? do_raw_spin_unlock+0x122/0x240 [ 143.617145][ T6731] kobject_add_internal+0x59f/0xb70 [ 143.617179][ T6731] kobject_init_and_add+0x125/0x190 [ 143.617209][ T6731] ? __pfx_kobject_init_and_add+0x10/0x10 [ 143.617235][ T6731] ? __raw_spin_lock_init+0x45/0x100 [ 143.617253][ T6731] ? __init_swait_queue_head+0xa9/0x150 [ 143.617284][ T6731] gfs2_sys_fs_add+0x234/0x450 [ 143.617306][ T6731] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 143.617329][ T6731] ? is_dynamic_key+0xd6/0x1c0 [ 143.617348][ T6731] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 143.617374][ T6731] gfs2_fill_super+0x13d1/0x2270 [ 143.617410][ T6731] ? __pfx_gfs2_fill_super+0x10/0x10 [ 143.617435][ T6731] ? sb_set_blocksize+0x104/0x180 [ 143.617462][ T6731] ? setup_bdev_super+0x4c1/0x5b0 [ 143.617487][ T6731] get_tree_bdev_flags+0x40e/0x4d0 [ 143.617508][ T6731] ? __pfx_gfs2_fill_super+0x10/0x10 [ 143.617529][ T6731] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 143.617548][ T6731] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 143.617576][ T6731] gfs2_get_tree+0x51/0x1e0 [ 143.617602][ T6731] vfs_get_tree+0x92/0x2b0 [ 143.617625][ T6731] do_new_mount+0x302/0xa10 [ 143.617645][ T6731] ? apparmor_capable+0x137/0x1b0 [ 143.617668][ T6731] ? __pfx_do_new_mount+0x10/0x10 [ 143.617690][ T6731] ? ns_capable+0x8a/0xf0 [ 143.617715][ T6731] ? kmem_cache_free+0x19b/0x690 [ 143.617743][ T6731] __se_sys_mount+0x313/0x410 [ 143.617768][ T6731] ? __pfx___se_sys_mount+0x10/0x10 [ 143.617793][ T6731] ? do_syscall_64+0xbe/0xfa0 [ 143.617813][ T6731] ? __x64_sys_mount+0x20/0xc0 [ 143.617836][ T6731] do_syscall_64+0xfa/0xfa0 [ 143.617858][ T6731] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.617875][ T6731] ? clear_bhb_loop+0x60/0xb0 [ 143.617896][ T6731] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.617910][ T6731] RIP: 0033:0x7fc458f9038a [ 143.617926][ T6731] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 143.617949][ T6731] RSP: 002b:00007fc459d32e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.617967][ T6731] RAX: ffffffffffffffda RBX: 00007fc459d32ef0 RCX: 00007fc458f9038a [ 143.617980][ T6731] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fc459d32eb0 [ 143.617992][ T6731] RBP: 000020000001f680 R08: 00007fc459d32ef0 R09: 0000000000000084 [ 143.618003][ T6731] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 143.618014][ T6731] R13: 00007fc459d32eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 143.618041][ T6731] [ 143.618066][ T6731] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 143.659415][ T6733] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 143.701346][ T6731] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 144.466334][ T6756] loop4: detected capacity change from 0 to 32768 [ 144.498217][ T6756] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 144.557153][ T6756] CPU: 0 UID: 0 PID: 6756 Comm: syz.4.25 Not tainted syzkaller #0 PREEMPT(full) [ 144.557177][ T6756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 144.557187][ T6756] Call Trace: [ 144.557194][ T6756] [ 144.557201][ T6756] dump_stack_lvl+0x189/0x250 [ 144.557234][ T6756] ? __pfx_dump_stack_lvl+0x10/0x10 [ 144.557256][ T6756] ? __pfx__printk+0x10/0x10 [ 144.557281][ T6756] ? kernfs_path_from_node+0x250/0x290 [ 144.557298][ T6756] ? kernfs_path_from_node+0x2f/0x290 [ 144.557319][ T6756] sysfs_create_dir_ns+0x259/0x280 [ 144.557340][ T6756] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 144.557360][ T6756] ? do_raw_spin_unlock+0x122/0x240 [ 144.557382][ T6756] kobject_add_internal+0x59f/0xb70 [ 144.557423][ T6756] kobject_init_and_add+0x125/0x190 [ 144.557453][ T6756] ? __pfx_kobject_init_and_add+0x10/0x10 [ 144.557477][ T6756] ? __raw_spin_lock_init+0x45/0x100 [ 144.557496][ T6756] ? __init_swait_queue_head+0xa9/0x150 [ 144.557524][ T6756] gfs2_sys_fs_add+0x234/0x450 [ 144.557546][ T6756] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 144.557571][ T6756] ? is_dynamic_key+0xd6/0x1c0 [ 144.557589][ T6756] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 144.557628][ T6756] gfs2_fill_super+0x13d1/0x2270 [ 144.557665][ T6756] ? __pfx_gfs2_fill_super+0x10/0x10 [ 144.557692][ T6756] ? sb_set_blocksize+0x104/0x180 [ 144.557720][ T6756] ? setup_bdev_super+0x4c1/0x5b0 [ 144.557745][ T6756] get_tree_bdev_flags+0x40e/0x4d0 [ 144.557766][ T6756] ? __pfx_gfs2_fill_super+0x10/0x10 [ 144.557789][ T6756] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 144.557808][ T6756] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 144.557843][ T6756] gfs2_get_tree+0x51/0x1e0 [ 144.557869][ T6756] vfs_get_tree+0x92/0x2b0 [ 144.557893][ T6756] do_new_mount+0x302/0xa10 [ 144.557914][ T6756] ? apparmor_capable+0x137/0x1b0 [ 144.557938][ T6756] ? __pfx_do_new_mount+0x10/0x10 [ 144.557960][ T6756] ? ns_capable+0x8a/0xf0 [ 144.557985][ T6756] ? kmem_cache_free+0x19b/0x690 [ 144.558013][ T6756] __se_sys_mount+0x313/0x410 [ 144.558041][ T6756] ? __pfx___se_sys_mount+0x10/0x10 [ 144.558068][ T6756] ? do_syscall_64+0xbe/0xfa0 [ 144.558089][ T6756] ? __x64_sys_mount+0x20/0xc0 [ 144.558114][ T6756] do_syscall_64+0xfa/0xfa0 [ 144.558137][ T6756] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.558154][ T6756] ? clear_bhb_loop+0x60/0xb0 [ 144.558174][ T6756] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.558190][ T6756] RIP: 0033:0x7fd7c759038a [ 144.558206][ T6756] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 144.558220][ T6756] RSP: 002b:00007fd7c8450e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.558238][ T6756] RAX: ffffffffffffffda RBX: 00007fd7c8450ef0 RCX: 00007fd7c759038a [ 144.558251][ T6756] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd7c8450eb0 [ 144.558263][ T6756] RBP: 000020000001f680 R08: 00007fd7c8450ef0 R09: 0000000000000084 [ 144.558275][ T6756] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 144.558286][ T6756] R13: 00007fd7c8450eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 144.558317][ T6756] [ 144.558342][ T6756] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 144.822471][ T6749] loop0: detected capacity change from 0 to 32768 [ 145.015454][ T6756] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 145.079375][ T6749] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 145.120869][ T6749] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 145.196689][ T6749] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 145.291560][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 145.298468][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 145.502968][ T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 204ms [ 145.539557][ T10] gfs2: fsid=syz:syz.0: jid=0: Done [ 145.551729][ T6749] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 145.589806][ T6749] gfs2: fsid=syz:syz.0: can't create logd thread: -4 [ 145.636245][ T6762] loop3: detected capacity change from 0 to 32768 [ 145.693359][ T6762] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 145.739376][ T6762] CPU: 0 UID: 0 PID: 6762 Comm: syz.3.26 Not tainted syzkaller #0 PREEMPT(full) [ 145.739401][ T6762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 145.739412][ T6762] Call Trace: [ 145.739419][ T6762] [ 145.739427][ T6762] dump_stack_lvl+0x189/0x250 [ 145.739459][ T6762] ? __pfx_dump_stack_lvl+0x10/0x10 [ 145.739483][ T6762] ? __pfx__printk+0x10/0x10 [ 145.739512][ T6762] ? kernfs_path_from_node+0x250/0x290 [ 145.739531][ T6762] ? kernfs_path_from_node+0x2f/0x290 [ 145.739555][ T6762] sysfs_create_dir_ns+0x259/0x280 [ 145.739578][ T6762] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 145.739599][ T6762] ? do_raw_spin_unlock+0x122/0x240 [ 145.739622][ T6762] kobject_add_internal+0x59f/0xb70 [ 145.739656][ T6762] kobject_init_and_add+0x125/0x190 [ 145.739686][ T6762] ? __pfx_kobject_init_and_add+0x10/0x10 [ 145.739710][ T6762] ? __raw_spin_lock_init+0x45/0x100 [ 145.739728][ T6762] ? __init_swait_queue_head+0xa9/0x150 [ 145.739758][ T6762] gfs2_sys_fs_add+0x234/0x450 [ 145.739780][ T6762] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 145.739805][ T6762] ? is_dynamic_key+0xd6/0x1c0 [ 145.739824][ T6762] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 145.739856][ T6762] gfs2_fill_super+0x13d1/0x2270 [ 145.739896][ T6762] ? __pfx_gfs2_fill_super+0x10/0x10 [ 145.739923][ T6762] ? sb_set_blocksize+0x104/0x180 [ 145.739957][ T6762] ? setup_bdev_super+0x4c1/0x5b0 [ 145.739982][ T6762] get_tree_bdev_flags+0x40e/0x4d0 [ 145.740003][ T6762] ? __pfx_gfs2_fill_super+0x10/0x10 [ 145.740025][ T6762] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 145.740044][ T6762] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 145.740072][ T6762] gfs2_get_tree+0x51/0x1e0 [ 145.740098][ T6762] vfs_get_tree+0x92/0x2b0 [ 145.740122][ T6762] do_new_mount+0x302/0xa10 [ 145.740143][ T6762] ? apparmor_capable+0x137/0x1b0 [ 145.740167][ T6762] ? __pfx_do_new_mount+0x10/0x10 [ 145.740189][ T6762] ? ns_capable+0x8a/0xf0 [ 145.740214][ T6762] ? kmem_cache_free+0x19b/0x690 [ 145.740242][ T6762] __se_sys_mount+0x313/0x410 [ 145.740271][ T6762] ? __pfx___se_sys_mount+0x10/0x10 [ 145.740298][ T6762] ? do_syscall_64+0xbe/0xfa0 [ 145.740319][ T6762] ? __x64_sys_mount+0x20/0xc0 [ 145.740343][ T6762] do_syscall_64+0xfa/0xfa0 [ 145.740366][ T6762] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 145.740384][ T6762] ? clear_bhb_loop+0x60/0xb0 [ 145.740405][ T6762] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 145.740421][ T6762] RIP: 0033:0x7f9587b9038a [ 145.740437][ T6762] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 145.740450][ T6762] RSP: 002b:00007f9588ab0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.740469][ T6762] RAX: ffffffffffffffda RBX: 00007f9588ab0ef0 RCX: 00007f9587b9038a [ 145.740482][ T6762] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007f9588ab0eb0 [ 145.740494][ T6762] RBP: 000020000001f680 R08: 00007f9588ab0ef0 R09: 0000000000000084 [ 145.740505][ T6762] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 145.740516][ T6762] R13: 00007f9588ab0eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 145.740547][ T6762] [ 145.740598][ T6762] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 146.149409][ T6762] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 146.207491][ T6774] loop1: detected capacity change from 0 to 32768 [ 146.286178][ T6774] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 146.353147][ T6774] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 146.516132][ T6774] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 146.532570][ T6703] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 146.549387][ T6703] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 146.697971][ T6703] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 148ms [ 146.736178][ T6703] gfs2: fsid=syz:syz.0: jid=0: Done [ 146.779949][ T6774] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 147.175766][ T6786] loop2: detected capacity change from 0 to 32768 [ 147.219989][ T6786] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 147.259784][ T6786] CPU: 1 UID: 0 PID: 6786 Comm: syz.2.28 Not tainted syzkaller #0 PREEMPT(full) [ 147.259817][ T6786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 147.259828][ T6786] Call Trace: [ 147.259835][ T6786] [ 147.259842][ T6786] dump_stack_lvl+0x189/0x250 [ 147.259873][ T6786] ? __pfx_dump_stack_lvl+0x10/0x10 [ 147.259895][ T6786] ? __pfx__printk+0x10/0x10 [ 147.259919][ T6786] ? kernfs_path_from_node+0x250/0x290 [ 147.259936][ T6786] ? kernfs_path_from_node+0x2f/0x290 [ 147.259955][ T6786] sysfs_create_dir_ns+0x259/0x280 [ 147.259976][ T6786] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 147.259996][ T6786] ? do_raw_spin_unlock+0x122/0x240 [ 147.260018][ T6786] kobject_add_internal+0x59f/0xb70 [ 147.260049][ T6786] kobject_init_and_add+0x125/0x190 [ 147.260076][ T6786] ? __pfx_kobject_init_and_add+0x10/0x10 [ 147.260101][ T6786] ? __raw_spin_lock_init+0x45/0x100 [ 147.260119][ T6786] ? __init_swait_queue_head+0xa9/0x150 [ 147.260148][ T6786] gfs2_sys_fs_add+0x234/0x450 [ 147.260167][ T6786] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 147.260191][ T6786] ? is_dynamic_key+0xd6/0x1c0 [ 147.260209][ T6786] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 147.260236][ T6786] gfs2_fill_super+0x13d1/0x2270 [ 147.260273][ T6786] ? __pfx_gfs2_fill_super+0x10/0x10 [ 147.260299][ T6786] ? sb_set_blocksize+0x104/0x180 [ 147.260327][ T6786] ? setup_bdev_super+0x4c1/0x5b0 [ 147.260352][ T6786] get_tree_bdev_flags+0x40e/0x4d0 [ 147.260371][ T6786] ? __pfx_gfs2_fill_super+0x10/0x10 [ 147.260392][ T6786] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 147.260410][ T6786] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 147.260438][ T6786] gfs2_get_tree+0x51/0x1e0 [ 147.260463][ T6786] vfs_get_tree+0x92/0x2b0 [ 147.260484][ T6786] do_new_mount+0x302/0xa10 [ 147.260503][ T6786] ? apparmor_capable+0x137/0x1b0 [ 147.260525][ T6786] ? __pfx_do_new_mount+0x10/0x10 [ 147.260547][ T6786] ? ns_capable+0x8a/0xf0 [ 147.260570][ T6786] ? kmem_cache_free+0x19b/0x690 [ 147.260599][ T6786] __se_sys_mount+0x313/0x410 [ 147.260626][ T6786] ? __pfx___se_sys_mount+0x10/0x10 [ 147.260651][ T6786] ? do_syscall_64+0xbe/0xfa0 [ 147.260671][ T6786] ? __x64_sys_mount+0x20/0xc0 [ 147.260695][ T6786] do_syscall_64+0xfa/0xfa0 [ 147.260715][ T6786] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.260730][ T6786] ? clear_bhb_loop+0x60/0xb0 [ 147.260750][ T6786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.260764][ T6786] RIP: 0033:0x7fb87b79038a [ 147.260778][ T6786] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 147.260790][ T6786] RSP: 002b:00007fb87c608e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.260816][ T6786] RAX: ffffffffffffffda RBX: 00007fb87c608ef0 RCX: 00007fb87b79038a [ 147.260828][ T6786] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fb87c608eb0 [ 147.260839][ T6786] RBP: 000020000001f680 R08: 00007fb87c608ef0 R09: 0000000000000084 [ 147.260850][ T6786] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 147.260860][ T6786] R13: 00007fb87c608eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 147.260890][ T6786] [ 147.260916][ T6786] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 147.612072][ T6795] loop4: detected capacity change from 0 to 32768 [ 147.630719][ T6786] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 147.660086][ T6795] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 147.669084][ T6795] CPU: 1 UID: 0 PID: 6795 Comm: syz.4.29 Not tainted syzkaller #0 PREEMPT(full) [ 147.669109][ T6795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 147.669119][ T6795] Call Trace: [ 147.669126][ T6795] [ 147.669134][ T6795] dump_stack_lvl+0x189/0x250 [ 147.669166][ T6795] ? __pfx_dump_stack_lvl+0x10/0x10 [ 147.669190][ T6795] ? __pfx__printk+0x10/0x10 [ 147.669216][ T6795] ? kernfs_path_from_node+0x250/0x290 [ 147.669236][ T6795] ? kernfs_path_from_node+0x2f/0x290 [ 147.669260][ T6795] sysfs_create_dir_ns+0x259/0x280 [ 147.669282][ T6795] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 147.669308][ T6795] ? do_raw_spin_unlock+0x122/0x240 [ 147.669326][ T6795] kobject_add_internal+0x59f/0xb70 [ 147.669356][ T6795] kobject_init_and_add+0x125/0x190 [ 147.669382][ T6795] ? __pfx_kobject_init_and_add+0x10/0x10 [ 147.669405][ T6795] ? __raw_spin_lock_init+0x45/0x100 [ 147.669421][ T6795] ? __init_swait_queue_head+0xa9/0x150 [ 147.669448][ T6795] gfs2_sys_fs_add+0x234/0x450 [ 147.669466][ T6795] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 147.669489][ T6795] ? is_dynamic_key+0xd6/0x1c0 [ 147.669517][ T6795] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 147.669547][ T6795] gfs2_fill_super+0x13d1/0x2270 [ 147.669584][ T6795] ? __pfx_gfs2_fill_super+0x10/0x10 [ 147.669610][ T6795] ? sb_set_blocksize+0x104/0x180 [ 147.669637][ T6795] ? setup_bdev_super+0x4c1/0x5b0 [ 147.669660][ T6795] get_tree_bdev_flags+0x40e/0x4d0 [ 147.669679][ T6795] ? __pfx_gfs2_fill_super+0x10/0x10 [ 147.669700][ T6795] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 147.669717][ T6795] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 147.669741][ T6795] gfs2_get_tree+0x51/0x1e0 [ 147.669766][ T6795] vfs_get_tree+0x92/0x2b0 [ 147.669789][ T6795] do_new_mount+0x302/0xa10 [ 147.669807][ T6795] ? apparmor_capable+0x137/0x1b0 [ 147.669831][ T6795] ? __pfx_do_new_mount+0x10/0x10 [ 147.669853][ T6795] ? ns_capable+0x8a/0xf0 [ 147.669877][ T6795] ? kmem_cache_free+0x19b/0x690 [ 147.669906][ T6795] __se_sys_mount+0x313/0x410 [ 147.669934][ T6795] ? __pfx___se_sys_mount+0x10/0x10 [ 147.669962][ T6795] ? do_syscall_64+0xbe/0xfa0 [ 147.669982][ T6795] ? __x64_sys_mount+0x20/0xc0 [ 147.670007][ T6795] do_syscall_64+0xfa/0xfa0 [ 147.670030][ T6795] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.670047][ T6795] ? clear_bhb_loop+0x60/0xb0 [ 147.670068][ T6795] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.670084][ T6795] RIP: 0033:0x7fd7c759038a [ 147.670100][ T6795] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 147.670114][ T6795] RSP: 002b:00007fd7c8450e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.670133][ T6795] RAX: ffffffffffffffda RBX: 00007fd7c8450ef0 RCX: 00007fd7c759038a [ 147.670146][ T6795] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd7c8450eb0 [ 147.670158][ T6795] RBP: 000020000001f680 R08: 00007fd7c8450ef0 R09: 0000000000000084 [ 147.670169][ T6795] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 147.670180][ T6795] R13: 00007fd7c8450eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 147.670211][ T6795] [ 147.988437][ T6795] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 148.002678][ T6795] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 148.088419][ T6800] loop3: detected capacity change from 0 to 32768 [ 148.118987][ T6800] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 148.126557][ T6800] CPU: 1 UID: 0 PID: 6800 Comm: syz.3.31 Not tainted syzkaller #0 PREEMPT(full) [ 148.126580][ T6800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 148.126590][ T6800] Call Trace: [ 148.126597][ T6800] [ 148.126605][ T6800] dump_stack_lvl+0x189/0x250 [ 148.126639][ T6800] ? __pfx_dump_stack_lvl+0x10/0x10 [ 148.126663][ T6800] ? __pfx__printk+0x10/0x10 [ 148.126690][ T6800] ? kernfs_path_from_node+0x250/0x290 [ 148.126708][ T6800] ? kernfs_path_from_node+0x2f/0x290 [ 148.126731][ T6800] sysfs_create_dir_ns+0x259/0x280 [ 148.126753][ T6800] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 148.126774][ T6800] ? do_raw_spin_unlock+0x122/0x240 [ 148.126796][ T6800] kobject_add_internal+0x59f/0xb70 [ 148.126830][ T6800] kobject_init_and_add+0x125/0x190 [ 148.126861][ T6800] ? __pfx_kobject_init_and_add+0x10/0x10 [ 148.126886][ T6800] ? __raw_spin_lock_init+0x45/0x100 [ 148.126906][ T6800] ? __init_swait_queue_head+0xa9/0x150 [ 148.126936][ T6800] gfs2_sys_fs_add+0x234/0x450 [ 148.126958][ T6800] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 148.126983][ T6800] ? is_dynamic_key+0xd6/0x1c0 [ 148.127003][ T6800] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 148.127035][ T6800] gfs2_fill_super+0x13d1/0x2270 [ 148.127076][ T6800] ? __pfx_gfs2_fill_super+0x10/0x10 [ 148.127104][ T6800] ? sb_set_blocksize+0x104/0x180 [ 148.127130][ T6800] ? setup_bdev_super+0x4c1/0x5b0 [ 148.127154][ T6800] get_tree_bdev_flags+0x40e/0x4d0 [ 148.127175][ T6800] ? __pfx_gfs2_fill_super+0x10/0x10 [ 148.127197][ T6800] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 148.127215][ T6800] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 148.127242][ T6800] gfs2_get_tree+0x51/0x1e0 [ 148.127268][ T6800] vfs_get_tree+0x92/0x2b0 [ 148.127291][ T6800] do_new_mount+0x302/0xa10 [ 148.127312][ T6800] ? apparmor_capable+0x137/0x1b0 [ 148.127337][ T6800] ? __pfx_do_new_mount+0x10/0x10 [ 148.127360][ T6800] ? ns_capable+0x8a/0xf0 [ 148.127384][ T6800] ? kmem_cache_free+0x19b/0x690 [ 148.127413][ T6800] __se_sys_mount+0x313/0x410 [ 148.127442][ T6800] ? __pfx___se_sys_mount+0x10/0x10 [ 148.127469][ T6800] ? do_syscall_64+0xbe/0xfa0 [ 148.127498][ T6800] ? __x64_sys_mount+0x20/0xc0 [ 148.127522][ T6800] do_syscall_64+0xfa/0xfa0 [ 148.127544][ T6800] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.127561][ T6800] ? clear_bhb_loop+0x60/0xb0 [ 148.127582][ T6800] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.127599][ T6800] RIP: 0033:0x7f9587b9038a [ 148.127616][ T6800] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 148.127630][ T6800] RSP: 002b:00007f9588ab0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.127648][ T6800] RAX: ffffffffffffffda RBX: 00007f9588ab0ef0 RCX: 00007f9587b9038a [ 148.127661][ T6800] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007f9588ab0eb0 [ 148.127673][ T6800] RBP: 000020000001f680 R08: 00007f9588ab0ef0 R09: 0000000000000084 [ 148.127684][ T6800] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 2025/11/08 14:08:52 executed programs: 26 [ 148.127695][ T6800] R13: 00007f9588ab0eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 148.127724][ T6800] [ 148.127748][ T6800] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 148.464275][ T6800] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 148.665628][ T6803] loop0: detected capacity change from 0 to 32768 [ 148.694385][ T6803] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 148.739496][ T6803] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 148.870264][ T6803] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 148.949563][ T6703] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 148.956375][ T6703] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 149.253399][ T6703] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 297ms [ 149.293729][ T6703] gfs2: fsid=syz:syz.0: jid=0: Done [ 149.299192][ T6803] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 150.163855][ T6831] loop3: detected capacity change from 0 to 32768 [ 150.255579][ T6831] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 150.334288][ T6831] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 150.391538][ T6831] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 150.419764][ T6703] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 150.426583][ T6703] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 150.481584][ T6837] loop1: detected capacity change from 0 to 32768 [ 150.544503][ T6703] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 117ms [ 150.562610][ T6837] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 150.587553][ T6827] loop4: detected capacity change from 0 to 32768 [ 150.589502][ T6837] CPU: 1 UID: 0 PID: 6837 Comm: syz.1.32 Not tainted syzkaller #0 PREEMPT(full) [ 150.589526][ T6837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 150.589536][ T6837] Call Trace: [ 150.589543][ T6837] [ 150.589551][ T6837] dump_stack_lvl+0x189/0x250 [ 150.589583][ T6837] ? __pfx_dump_stack_lvl+0x10/0x10 [ 150.589607][ T6837] ? __pfx__printk+0x10/0x10 [ 150.589632][ T6837] ? kernfs_path_from_node+0x250/0x290 [ 150.589651][ T6837] ? kernfs_path_from_node+0x2f/0x290 [ 150.589674][ T6837] sysfs_create_dir_ns+0x259/0x280 [ 150.589696][ T6837] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 150.589717][ T6837] ? do_raw_spin_unlock+0x122/0x240 [ 150.589739][ T6837] kobject_add_internal+0x59f/0xb70 [ 150.589773][ T6837] kobject_init_and_add+0x125/0x190 [ 150.589802][ T6837] ? __pfx_kobject_init_and_add+0x10/0x10 [ 150.589827][ T6837] ? __raw_spin_lock_init+0x45/0x100 [ 150.589846][ T6837] ? __init_swait_queue_head+0xa9/0x150 [ 150.589875][ T6837] gfs2_sys_fs_add+0x234/0x450 [ 150.589896][ T6837] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 150.589921][ T6837] ? is_dynamic_key+0xd6/0x1c0 [ 150.589941][ T6837] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 150.589971][ T6837] gfs2_fill_super+0x13d1/0x2270 [ 150.590009][ T6837] ? __pfx_gfs2_fill_super+0x10/0x10 [ 150.590037][ T6837] ? sb_set_blocksize+0x104/0x180 [ 150.590065][ T6837] ? setup_bdev_super+0x4c1/0x5b0 [ 150.590088][ T6837] get_tree_bdev_flags+0x40e/0x4d0 [ 150.590109][ T6837] ? __pfx_gfs2_fill_super+0x10/0x10 [ 150.590131][ T6837] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 150.590150][ T6837] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 150.590178][ T6837] gfs2_get_tree+0x51/0x1e0 [ 150.590202][ T6837] vfs_get_tree+0x92/0x2b0 [ 150.590234][ T6837] do_new_mount+0x302/0xa10 [ 150.590254][ T6837] ? apparmor_capable+0x137/0x1b0 [ 150.590278][ T6837] ? __pfx_do_new_mount+0x10/0x10 [ 150.590300][ T6837] ? ns_capable+0x8a/0xf0 [ 150.590324][ T6837] ? kmem_cache_free+0x19b/0x690 [ 150.590352][ T6837] __se_sys_mount+0x313/0x410 [ 150.590381][ T6837] ? __pfx___se_sys_mount+0x10/0x10 [ 150.590407][ T6837] ? do_syscall_64+0xbe/0xfa0 [ 150.590427][ T6837] ? __x64_sys_mount+0x20/0xc0 [ 150.590452][ T6837] do_syscall_64+0xfa/0xfa0 [ 150.590474][ T6837] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 150.590491][ T6837] ? clear_bhb_loop+0x60/0xb0 [ 150.590511][ T6837] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 150.590527][ T6837] RIP: 0033:0x7fc458f9038a [ 150.590542][ T6837] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 150.590556][ T6837] RSP: 002b:00007fc459d32e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.590574][ T6837] RAX: ffffffffffffffda RBX: 00007fc459d32ef0 RCX: 00007fc458f9038a [ 150.590586][ T6837] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fc459d32eb0 [ 150.590598][ T6837] RBP: 000020000001f680 R08: 00007fc459d32ef0 R09: 0000000000000084 [ 150.590609][ T6837] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 150.590619][ T6837] R13: 00007fc459d32eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 150.590649][ T6837] [ 150.590673][ T6837] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 150.597663][ T6703] gfs2: fsid=syz:syz.0: jid=0: Done [ 151.005924][ T6833] loop2: detected capacity change from 0 to 32768 [ 151.027831][ T6837] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 151.036680][ T6827] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 151.073556][ T6831] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 151.085737][ T6833] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 151.108904][ T6827] CPU: 1 UID: 0 PID: 6827 Comm: syz.4.33 Not tainted syzkaller #0 PREEMPT(full) [ 151.108930][ T6827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 151.108940][ T6827] Call Trace: [ 151.108947][ T6827] [ 151.108955][ T6827] dump_stack_lvl+0x189/0x250 [ 151.108987][ T6827] ? __pfx_dump_stack_lvl+0x10/0x10 [ 151.109011][ T6827] ? __pfx__printk+0x10/0x10 [ 151.109037][ T6827] ? kernfs_path_from_node+0x250/0x290 [ 151.109055][ T6827] ? kernfs_path_from_node+0x2f/0x290 [ 151.109078][ T6827] sysfs_create_dir_ns+0x259/0x280 [ 151.109100][ T6827] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 151.109121][ T6827] ? do_raw_spin_unlock+0x122/0x240 [ 151.109152][ T6827] kobject_add_internal+0x59f/0xb70 [ 151.109187][ T6827] kobject_init_and_add+0x125/0x190 [ 151.109216][ T6827] ? __pfx_kobject_init_and_add+0x10/0x10 [ 151.109241][ T6827] ? __raw_spin_lock_init+0x45/0x100 [ 151.109260][ T6827] ? __init_swait_queue_head+0xa9/0x150 [ 151.109290][ T6827] gfs2_sys_fs_add+0x234/0x450 [ 151.109312][ T6827] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 151.109334][ T6827] ? is_dynamic_key+0xd6/0x1c0 [ 151.109352][ T6827] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 151.109383][ T6827] gfs2_fill_super+0x13d1/0x2270 [ 151.109420][ T6827] ? __pfx_gfs2_fill_super+0x10/0x10 [ 151.109448][ T6827] ? sb_set_blocksize+0x104/0x180 [ 151.109475][ T6827] ? setup_bdev_super+0x4c1/0x5b0 [ 151.109500][ T6827] get_tree_bdev_flags+0x40e/0x4d0 [ 151.109521][ T6827] ? __pfx_gfs2_fill_super+0x10/0x10 [ 151.109544][ T6827] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 151.109563][ T6827] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 151.109591][ T6827] gfs2_get_tree+0x51/0x1e0 [ 151.109617][ T6827] vfs_get_tree+0x92/0x2b0 [ 151.109640][ T6827] do_new_mount+0x302/0xa10 [ 151.109661][ T6827] ? apparmor_capable+0x137/0x1b0 [ 151.109685][ T6827] ? __pfx_do_new_mount+0x10/0x10 [ 151.109705][ T6827] ? ns_capable+0x8a/0xf0 [ 151.109729][ T6827] ? kmem_cache_free+0x19b/0x690 [ 151.109756][ T6827] __se_sys_mount+0x313/0x410 [ 151.109784][ T6827] ? __pfx___se_sys_mount+0x10/0x10 [ 151.109810][ T6827] ? do_syscall_64+0xbe/0xfa0 [ 151.109831][ T6827] ? __x64_sys_mount+0x20/0xc0 [ 151.109856][ T6827] do_syscall_64+0xfa/0xfa0 [ 151.109878][ T6827] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.109894][ T6827] ? clear_bhb_loop+0x60/0xb0 [ 151.109915][ T6827] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.109931][ T6827] RIP: 0033:0x7fd7c759038a [ 151.109947][ T6827] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 151.109961][ T6827] RSP: 002b:00007fd7c8450e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.109980][ T6827] RAX: ffffffffffffffda RBX: 00007fd7c8450ef0 RCX: 00007fd7c759038a [ 151.109992][ T6827] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd7c8450eb0 [ 151.110004][ T6827] RBP: 000020000001f680 R08: 00007fd7c8450ef0 R09: 0000000000000084 [ 151.110015][ T6827] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 151.110025][ T6827] R13: 00007fd7c8450eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 151.110054][ T6827] [ 151.129461][ T6833] CPU: 0 UID: 0 PID: 6833 Comm: syz.2.35 Not tainted syzkaller #0 PREEMPT(full) [ 151.129497][ T6833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 151.129508][ T6833] Call Trace: [ 151.129515][ T6833] [ 151.129522][ T6833] dump_stack_lvl+0x189/0x250 [ 151.129554][ T6833] ? __pfx_dump_stack_lvl+0x10/0x10 [ 151.129578][ T6833] ? __pfx__printk+0x10/0x10 [ 151.129603][ T6833] ? kernfs_path_from_node+0x250/0x290 [ 151.129626][ T6833] ? kernfs_path_from_node+0x2f/0x290 [ 151.129649][ T6833] sysfs_create_dir_ns+0x259/0x280 [ 151.129671][ T6833] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 151.129693][ T6833] ? do_raw_spin_unlock+0x122/0x240 [ 151.129714][ T6833] kobject_add_internal+0x59f/0xb70 [ 151.129748][ T6833] kobject_init_and_add+0x125/0x190 [ 151.129777][ T6833] ? __pfx_kobject_init_and_add+0x10/0x10 [ 151.129803][ T6833] ? __raw_spin_lock_init+0x45/0x100 [ 151.129821][ T6833] ? __init_swait_queue_head+0xa9/0x150 [ 151.129850][ T6833] gfs2_sys_fs_add+0x234/0x450 [ 151.129872][ T6833] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 151.129897][ T6833] ? is_dynamic_key+0xd6/0x1c0 [ 151.129916][ T6833] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 151.129946][ T6833] gfs2_fill_super+0x13d1/0x2270 [ 151.129985][ T6833] ? __pfx_gfs2_fill_super+0x10/0x10 [ 151.130012][ T6833] ? sb_set_blocksize+0x104/0x180 [ 151.130039][ T6833] ? setup_bdev_super+0x4c1/0x5b0 [ 151.130064][ T6833] get_tree_bdev_flags+0x40e/0x4d0 [ 151.130085][ T6833] ? __pfx_gfs2_fill_super+0x10/0x10 [ 151.130107][ T6833] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 151.130126][ T6833] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 151.130152][ T6833] gfs2_get_tree+0x51/0x1e0 [ 151.130177][ T6833] vfs_get_tree+0x92/0x2b0 [ 151.130201][ T6833] do_new_mount+0x302/0xa10 [ 151.130221][ T6833] ? apparmor_capable+0x137/0x1b0 [ 151.130245][ T6833] ? __pfx_do_new_mount+0x10/0x10 [ 151.130267][ T6833] ? ns_capable+0x8a/0xf0 [ 151.130291][ T6833] ? kmem_cache_free+0x19b/0x690 [ 151.130318][ T6833] __se_sys_mount+0x313/0x410 [ 151.130347][ T6833] ? __pfx___se_sys_mount+0x10/0x10 [ 151.130373][ T6833] ? do_syscall_64+0xbe/0xfa0 [ 151.130399][ T6833] ? __x64_sys_mount+0x20/0xc0 [ 151.130424][ T6833] do_syscall_64+0xfa/0xfa0 [ 151.130446][ T6833] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.130463][ T6833] ? clear_bhb_loop+0x60/0xb0 [ 151.130483][ T6833] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.130500][ T6833] RIP: 0033:0x7fb87b79038a [ 151.130516][ T6833] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 151.130529][ T6833] RSP: 002b:00007fb87c608e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.130547][ T6833] RAX: ffffffffffffffda RBX: 00007fb87c608ef0 RCX: 00007fb87b79038a [ 151.130559][ T6833] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fb87c608eb0 [ 151.130571][ T6833] RBP: 000020000001f680 R08: 00007fb87c608ef0 R09: 0000000000000084 [ 151.130582][ T6833] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 151.130593][ T6833] R13: 00007fb87c608eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 151.130622][ T6833] [ 151.130698][ T6833] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 151.439637][ T6827] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 151.479376][ T6833] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 151.558122][ T6827] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 152.284377][ T6847] loop0: detected capacity change from 0 to 32768 [ 152.349728][ T6847] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 152.382319][ T6847] CPU: 1 UID: 0 PID: 6847 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full) [ 152.382343][ T6847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 152.382353][ T6847] Call Trace: [ 152.382360][ T6847] [ 152.382368][ T6847] dump_stack_lvl+0x189/0x250 [ 152.382399][ T6847] ? __pfx_dump_stack_lvl+0x10/0x10 [ 152.382421][ T6847] ? __pfx__printk+0x10/0x10 [ 152.382445][ T6847] ? kernfs_path_from_node+0x250/0x290 [ 152.382464][ T6847] ? kernfs_path_from_node+0x2f/0x290 [ 152.382487][ T6847] sysfs_create_dir_ns+0x259/0x280 [ 152.382510][ T6847] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 152.382530][ T6847] ? do_raw_spin_unlock+0x122/0x240 [ 152.382551][ T6847] kobject_add_internal+0x59f/0xb70 [ 152.382585][ T6847] kobject_init_and_add+0x125/0x190 [ 152.382614][ T6847] ? __pfx_kobject_init_and_add+0x10/0x10 [ 152.382640][ T6847] ? __raw_spin_lock_init+0x45/0x100 [ 152.382659][ T6847] ? __init_swait_queue_head+0xa9/0x150 [ 152.382689][ T6847] gfs2_sys_fs_add+0x234/0x450 [ 152.382711][ T6847] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 152.382737][ T6847] ? is_dynamic_key+0xd6/0x1c0 [ 152.382757][ T6847] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 152.382789][ T6847] gfs2_fill_super+0x13d1/0x2270 [ 152.382827][ T6847] ? __pfx_gfs2_fill_super+0x10/0x10 [ 152.382855][ T6847] ? sb_set_blocksize+0x104/0x180 [ 152.382885][ T6847] ? setup_bdev_super+0x4c1/0x5b0 [ 152.382910][ T6847] get_tree_bdev_flags+0x40e/0x4d0 [ 152.382931][ T6847] ? __pfx_gfs2_fill_super+0x10/0x10 [ 152.382953][ T6847] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 152.382971][ T6847] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 152.382998][ T6847] gfs2_get_tree+0x51/0x1e0 [ 152.383034][ T6847] vfs_get_tree+0x92/0x2b0 [ 152.383056][ T6847] do_new_mount+0x302/0xa10 [ 152.383074][ T6847] ? apparmor_capable+0x137/0x1b0 [ 152.383097][ T6847] ? __pfx_do_new_mount+0x10/0x10 [ 152.383117][ T6847] ? ns_capable+0x8a/0xf0 [ 152.383141][ T6847] ? kmem_cache_free+0x19b/0x690 [ 152.383170][ T6847] __se_sys_mount+0x313/0x410 [ 152.383198][ T6847] ? __pfx___se_sys_mount+0x10/0x10 [ 152.383223][ T6847] ? do_syscall_64+0xbe/0xfa0 [ 152.383242][ T6847] ? __x64_sys_mount+0x20/0xc0 [ 152.383264][ T6847] do_syscall_64+0xfa/0xfa0 [ 152.383287][ T6847] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 152.383304][ T6847] ? clear_bhb_loop+0x60/0xb0 [ 152.383324][ T6847] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 152.383340][ T6847] RIP: 0033:0x7fb2f579038a [ 152.383356][ T6847] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 152.383368][ T6847] RSP: 002b:00007fb2f65bbe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 152.383386][ T6847] RAX: ffffffffffffffda RBX: 00007fb2f65bbef0 RCX: 00007fb2f579038a [ 152.383397][ T6847] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fb2f65bbeb0 [ 152.383408][ T6847] RBP: 000020000001f680 R08: 00007fb2f65bbef0 R09: 0000000000000084 [ 152.383419][ T6847] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 152.383430][ T6847] R13: 00007fb2f65bbeb0 R14: 000000000001f790 R15: 00002000000001c0 [ 152.383459][ T6847] [ 152.383485][ T6847] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 152.814972][ T6847] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 153.566041][ T6879] loop4: detected capacity change from 0 to 32768 [ 153.623249][ T6879] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 153.652087][ T6879] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 153.737037][ T6879] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 153.765807][ T6703] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 153.787477][ T6703] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 153.877993][ T6881] loop2: detected capacity change from 0 to 32768 [ 153.949638][ T6881] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 153.971259][ T6881] CPU: 0 UID: 0 PID: 6881 Comm: syz.2.38 Not tainted syzkaller #0 PREEMPT(full) [ 153.971284][ T6881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 153.971294][ T6881] Call Trace: [ 153.971301][ T6881] [ 153.971309][ T6881] dump_stack_lvl+0x189/0x250 [ 153.971341][ T6881] ? __pfx_dump_stack_lvl+0x10/0x10 [ 153.971365][ T6881] ? __pfx__printk+0x10/0x10 [ 153.971391][ T6881] ? kernfs_path_from_node+0x250/0x290 [ 153.971410][ T6881] ? kernfs_path_from_node+0x2f/0x290 [ 153.971433][ T6881] sysfs_create_dir_ns+0x259/0x280 [ 153.971457][ T6881] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 153.971478][ T6881] ? do_raw_spin_unlock+0x122/0x240 [ 153.971501][ T6881] kobject_add_internal+0x59f/0xb70 [ 153.971535][ T6881] kobject_init_and_add+0x125/0x190 [ 153.971565][ T6881] ? __pfx_kobject_init_and_add+0x10/0x10 [ 153.971591][ T6881] ? __raw_spin_lock_init+0x45/0x100 [ 153.971610][ T6881] ? __init_swait_queue_head+0xa9/0x150 [ 153.971640][ T6881] gfs2_sys_fs_add+0x234/0x450 [ 153.971662][ T6881] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 153.971687][ T6881] ? is_dynamic_key+0xd6/0x1c0 [ 153.971706][ T6881] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 153.971738][ T6881] gfs2_fill_super+0x13d1/0x2270 [ 153.971778][ T6881] ? __pfx_gfs2_fill_super+0x10/0x10 [ 153.971806][ T6881] ? sb_set_blocksize+0x104/0x180 [ 153.971833][ T6881] ? setup_bdev_super+0x4c1/0x5b0 [ 153.971858][ T6881] get_tree_bdev_flags+0x40e/0x4d0 [ 153.971880][ T6881] ? __pfx_gfs2_fill_super+0x10/0x10 [ 153.971902][ T6881] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 153.971921][ T6881] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 153.971949][ T6881] gfs2_get_tree+0x51/0x1e0 [ 153.971975][ T6881] vfs_get_tree+0x92/0x2b0 [ 153.971999][ T6881] do_new_mount+0x302/0xa10 [ 153.972020][ T6881] ? apparmor_capable+0x137/0x1b0 [ 153.972044][ T6881] ? __pfx_do_new_mount+0x10/0x10 [ 153.972067][ T6881] ? ns_capable+0x8a/0xf0 [ 153.972098][ T6881] ? kmem_cache_free+0x19b/0x690 [ 153.972127][ T6881] __se_sys_mount+0x313/0x410 [ 153.972157][ T6881] ? __pfx___se_sys_mount+0x10/0x10 [ 153.972185][ T6881] ? do_syscall_64+0xbe/0xfa0 [ 153.972205][ T6881] ? __x64_sys_mount+0x20/0xc0 [ 153.972230][ T6881] do_syscall_64+0xfa/0xfa0 [ 153.972253][ T6881] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.972270][ T6881] ? clear_bhb_loop+0x60/0xb0 [ 153.972291][ T6881] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.972307][ T6881] RIP: 0033:0x7fb87b79038a [ 153.972323][ T6881] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 153.972337][ T6881] RSP: 002b:00007fb87c608e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.972355][ T6881] RAX: ffffffffffffffda RBX: 00007fb87c608ef0 RCX: 00007fb87b79038a [ 153.972368][ T6881] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fb87c608eb0 [ 153.972379][ T6881] RBP: 000020000001f680 R08: 00007fb87c608ef0 R09: 0000000000000084 [ 153.972391][ T6881] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 153.972402][ T6881] R13: 00007fb87c608eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 153.972433][ T6881] [ 153.972458][ T6881] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 154.305171][ T6703] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 517ms [ 154.313254][ T6703] gfs2: fsid=syz:syz.0: jid=0: Done [ 154.318594][ T6879] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 154.329396][ T6881] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 154.500103][ T6888] loop1: detected capacity change from 0 to 32768 [ 154.549604][ T6888] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 154.557025][ T6888] CPU: 1 UID: 0 PID: 6888 Comm: syz.1.40 Not tainted syzkaller #0 PREEMPT(full) [ 154.557048][ T6888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 154.557058][ T6888] Call Trace: [ 154.557066][ T6888] [ 154.557073][ T6888] dump_stack_lvl+0x189/0x250 [ 154.557106][ T6888] ? __pfx_dump_stack_lvl+0x10/0x10 [ 154.557130][ T6888] ? __pfx__printk+0x10/0x10 [ 154.557156][ T6888] ? kernfs_path_from_node+0x250/0x290 [ 154.557175][ T6888] ? kernfs_path_from_node+0x2f/0x290 [ 154.557199][ T6888] sysfs_create_dir_ns+0x259/0x280 [ 154.557222][ T6888] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 154.557244][ T6888] ? do_raw_spin_unlock+0x122/0x240 [ 154.557267][ T6888] kobject_add_internal+0x59f/0xb70 [ 154.557301][ T6888] kobject_init_and_add+0x125/0x190 [ 154.557332][ T6888] ? __pfx_kobject_init_and_add+0x10/0x10 [ 154.557357][ T6888] ? __raw_spin_lock_init+0x45/0x100 [ 154.557377][ T6888] ? __init_swait_queue_head+0xa9/0x150 [ 154.557406][ T6888] gfs2_sys_fs_add+0x234/0x450 [ 154.557428][ T6888] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 154.557454][ T6888] ? is_dynamic_key+0xd6/0x1c0 [ 154.557474][ T6888] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 154.557506][ T6888] gfs2_fill_super+0x13d1/0x2270 [ 154.557546][ T6888] ? __pfx_gfs2_fill_super+0x10/0x10 [ 154.557574][ T6888] ? sb_set_blocksize+0x104/0x180 [ 154.557601][ T6888] ? setup_bdev_super+0x4c1/0x5b0 [ 154.557627][ T6888] get_tree_bdev_flags+0x40e/0x4d0 [ 154.557648][ T6888] ? __pfx_gfs2_fill_super+0x10/0x10 [ 154.557670][ T6888] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 154.557689][ T6888] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 154.557715][ T6888] gfs2_get_tree+0x51/0x1e0 [ 154.557740][ T6888] vfs_get_tree+0x92/0x2b0 [ 154.557763][ T6888] do_new_mount+0x302/0xa10 [ 154.557849][ T6888] ? apparmor_capable+0x137/0x1b0 [ 154.557871][ T6888] ? __pfx_do_new_mount+0x10/0x10 [ 154.557892][ T6888] ? ns_capable+0x8a/0xf0 [ 154.557915][ T6888] ? kmem_cache_free+0x19b/0x690 [ 154.557944][ T6888] __se_sys_mount+0x313/0x410 [ 154.557971][ T6888] ? __pfx___se_sys_mount+0x10/0x10 [ 154.557995][ T6888] ? do_syscall_64+0xbe/0xfa0 [ 154.558014][ T6888] ? __x64_sys_mount+0x20/0xc0 [ 154.558037][ T6888] do_syscall_64+0xfa/0xfa0 [ 154.558059][ T6888] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 154.558077][ T6888] ? clear_bhb_loop+0x60/0xb0 [ 154.558098][ T6888] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 154.558114][ T6888] RIP: 0033:0x7fc458f9038a [ 154.558129][ T6888] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 154.558142][ T6888] RSP: 002b:00007fc459d32e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.558161][ T6888] RAX: ffffffffffffffda RBX: 00007fc459d32ef0 RCX: 00007fc458f9038a [ 154.558172][ T6888] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fc459d32eb0 [ 154.558183][ T6888] RBP: 000020000001f680 R08: 00007fc459d32ef0 R09: 0000000000000084 [ 154.558194][ T6888] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 154.558204][ T6888] R13: 00007fc459d32eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 154.558233][ T6888] [ 154.558257][ T6888] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 154.776715][ T6896] loop3: detected capacity change from 0 to 32768 2025/11/08 14:08:59 executed programs: 35 [ 154.898043][ T6888] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 154.982502][ T6896] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 155.012814][ T6896] CPU: 1 UID: 0 PID: 6896 Comm: syz.3.39 Not tainted syzkaller #0 PREEMPT(full) [ 155.012839][ T6896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 155.012848][ T6896] Call Trace: [ 155.012855][ T6896] [ 155.012862][ T6896] dump_stack_lvl+0x189/0x250 [ 155.012894][ T6896] ? __pfx_dump_stack_lvl+0x10/0x10 [ 155.012916][ T6896] ? __pfx__printk+0x10/0x10 [ 155.012940][ T6896] ? kernfs_path_from_node+0x250/0x290 [ 155.012957][ T6896] ? kernfs_path_from_node+0x2f/0x290 [ 155.012979][ T6896] sysfs_create_dir_ns+0x259/0x280 [ 155.013002][ T6896] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 155.013022][ T6896] ? do_raw_spin_unlock+0x122/0x240 [ 155.013042][ T6896] kobject_add_internal+0x59f/0xb70 [ 155.013075][ T6896] kobject_init_and_add+0x125/0x190 [ 155.013103][ T6896] ? __pfx_kobject_init_and_add+0x10/0x10 [ 155.013127][ T6896] ? __raw_spin_lock_init+0x45/0x100 [ 155.013156][ T6896] ? __init_swait_queue_head+0xa9/0x150 [ 155.013186][ T6896] gfs2_sys_fs_add+0x234/0x450 [ 155.013205][ T6896] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 155.013230][ T6896] ? is_dynamic_key+0xd6/0x1c0 [ 155.013249][ T6896] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 155.013276][ T6896] gfs2_fill_super+0x13d1/0x2270 [ 155.013312][ T6896] ? __pfx_gfs2_fill_super+0x10/0x10 [ 155.013338][ T6896] ? sb_set_blocksize+0x104/0x180 [ 155.013365][ T6896] ? setup_bdev_super+0x4c1/0x5b0 [ 155.013387][ T6896] get_tree_bdev_flags+0x40e/0x4d0 [ 155.013406][ T6896] ? __pfx_gfs2_fill_super+0x10/0x10 [ 155.013425][ T6896] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 155.013443][ T6896] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 155.013468][ T6896] gfs2_get_tree+0x51/0x1e0 [ 155.013493][ T6896] vfs_get_tree+0x92/0x2b0 [ 155.013514][ T6896] do_new_mount+0x302/0xa10 [ 155.013534][ T6896] ? apparmor_capable+0x137/0x1b0 [ 155.013558][ T6896] ? __pfx_do_new_mount+0x10/0x10 [ 155.013579][ T6896] ? ns_capable+0x8a/0xf0 [ 155.013603][ T6896] ? kmem_cache_free+0x19b/0x690 [ 155.013632][ T6896] __se_sys_mount+0x313/0x410 [ 155.013659][ T6896] ? __pfx___se_sys_mount+0x10/0x10 [ 155.013685][ T6896] ? do_syscall_64+0xbe/0xfa0 [ 155.013705][ T6896] ? __x64_sys_mount+0x20/0xc0 [ 155.013738][ T6896] do_syscall_64+0xfa/0xfa0 [ 155.013761][ T6896] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.013779][ T6896] ? clear_bhb_loop+0x60/0xb0 [ 155.013798][ T6896] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.013814][ T6896] RIP: 0033:0x7f9587b9038a [ 155.013834][ T6896] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 155.013848][ T6896] RSP: 002b:00007f9588ab0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 155.013866][ T6896] RAX: ffffffffffffffda RBX: 00007f9588ab0ef0 RCX: 00007f9587b9038a [ 155.013878][ T6896] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007f9588ab0eb0 [ 155.013890][ T6896] RBP: 000020000001f680 R08: 00007f9588ab0ef0 R09: 0000000000000084 [ 155.013901][ T6896] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 155.013911][ T6896] R13: 00007f9588ab0eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 155.013940][ T6896] [ 155.013993][ T6896] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 155.245049][ T6895] loop0: detected capacity change from 0 to 32768 [ 155.251776][ T6896] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 155.428089][ T6895] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 155.490537][ T6895] CPU: 1 UID: 0 PID: 6895 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full) [ 155.490562][ T6895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 155.490573][ T6895] Call Trace: [ 155.490580][ T6895] [ 155.490588][ T6895] dump_stack_lvl+0x189/0x250 [ 155.490620][ T6895] ? __pfx_dump_stack_lvl+0x10/0x10 [ 155.490645][ T6895] ? __pfx__printk+0x10/0x10 [ 155.490668][ T6895] ? kernfs_path_from_node+0x250/0x290 [ 155.490685][ T6895] ? kernfs_path_from_node+0x2f/0x290 [ 155.490705][ T6895] sysfs_create_dir_ns+0x259/0x280 [ 155.490726][ T6895] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 155.490757][ T6895] ? do_raw_spin_unlock+0x122/0x240 [ 155.490778][ T6895] kobject_add_internal+0x59f/0xb70 [ 155.490812][ T6895] kobject_init_and_add+0x125/0x190 [ 155.490842][ T6895] ? __pfx_kobject_init_and_add+0x10/0x10 [ 155.490867][ T6895] ? __raw_spin_lock_init+0x45/0x100 [ 155.490884][ T6895] ? __init_swait_queue_head+0xa9/0x150 [ 155.490911][ T6895] gfs2_sys_fs_add+0x234/0x450 [ 155.490933][ T6895] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 155.490956][ T6895] ? is_dynamic_key+0xd6/0x1c0 [ 155.490976][ T6895] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 155.491006][ T6895] gfs2_fill_super+0x13d1/0x2270 [ 155.491046][ T6895] ? __pfx_gfs2_fill_super+0x10/0x10 [ 155.491072][ T6895] ? sb_set_blocksize+0x104/0x180 [ 155.491100][ T6895] ? setup_bdev_super+0x4c1/0x5b0 [ 155.491123][ T6895] get_tree_bdev_flags+0x40e/0x4d0 [ 155.491143][ T6895] ? __pfx_gfs2_fill_super+0x10/0x10 [ 155.491165][ T6895] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 155.491184][ T6895] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 155.491211][ T6895] gfs2_get_tree+0x51/0x1e0 [ 155.491238][ T6895] vfs_get_tree+0x92/0x2b0 [ 155.491261][ T6895] do_new_mount+0x302/0xa10 [ 155.491281][ T6895] ? apparmor_capable+0x137/0x1b0 [ 155.491305][ T6895] ? __pfx_do_new_mount+0x10/0x10 [ 155.491328][ T6895] ? ns_capable+0x8a/0xf0 [ 155.491352][ T6895] ? kmem_cache_free+0x19b/0x690 [ 155.491381][ T6895] __se_sys_mount+0x313/0x410 [ 155.491410][ T6895] ? __pfx___se_sys_mount+0x10/0x10 [ 155.491437][ T6895] ? do_syscall_64+0xbe/0xfa0 [ 155.491457][ T6895] ? __x64_sys_mount+0x20/0xc0 [ 155.491481][ T6895] do_syscall_64+0xfa/0xfa0 [ 155.491504][ T6895] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.491521][ T6895] ? clear_bhb_loop+0x60/0xb0 [ 155.491542][ T6895] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.491558][ T6895] RIP: 0033:0x7fb2f579038a [ 155.491575][ T6895] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 155.491588][ T6895] RSP: 002b:00007fb2f65bbe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 155.491607][ T6895] RAX: ffffffffffffffda RBX: 00007fb2f65bbef0 RCX: 00007fb2f579038a [ 155.491620][ T6895] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fb2f65bbeb0 [ 155.491632][ T6895] RBP: 000020000001f680 R08: 00007fb2f65bbef0 R09: 0000000000000084 [ 155.491643][ T6895] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 155.491654][ T6895] R13: 00007fb2f65bbeb0 R14: 000000000001f790 R15: 00002000000001c0 [ 155.491690][ T6895] [ 155.491720][ T6895] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 155.831423][ T6895] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 157.037872][ T6919] loop2: detected capacity change from 0 to 32768 [ 157.111020][ T6919] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 157.135710][ T6919] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 157.176477][ T6919] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 157.214618][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 157.221966][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 157.352091][ T6924] loop1: detected capacity change from 0 to 32768 [ 157.356905][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 134ms [ 157.391670][ T9] gfs2: fsid=syz:syz.0: jid=0: Done [ 157.419112][ T6924] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 157.437394][ T6919] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 157.464598][ T6924] CPU: 1 UID: 0 PID: 6924 Comm: syz.1.44 Not tainted syzkaller #0 PREEMPT(full) [ 157.464621][ T6924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 157.464631][ T6924] Call Trace: [ 157.464637][ T6924] [ 157.464644][ T6924] dump_stack_lvl+0x189/0x250 [ 157.464677][ T6924] ? __pfx_dump_stack_lvl+0x10/0x10 [ 157.464701][ T6924] ? __pfx__printk+0x10/0x10 [ 157.464726][ T6924] ? kernfs_path_from_node+0x250/0x290 [ 157.464743][ T6924] ? kernfs_path_from_node+0x2f/0x290 [ 157.464766][ T6924] sysfs_create_dir_ns+0x259/0x280 [ 157.464788][ T6924] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 157.464809][ T6924] ? do_raw_spin_unlock+0x122/0x240 [ 157.464831][ T6924] kobject_add_internal+0x59f/0xb70 [ 157.464861][ T6924] kobject_init_and_add+0x125/0x190 [ 157.464897][ T6924] ? __pfx_kobject_init_and_add+0x10/0x10 [ 157.464921][ T6924] ? __raw_spin_lock_init+0x45/0x100 [ 157.464939][ T6924] ? __init_swait_queue_head+0xa9/0x150 [ 157.464966][ T6924] gfs2_sys_fs_add+0x234/0x450 [ 157.464986][ T6924] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 157.465011][ T6924] ? is_dynamic_key+0xd6/0x1c0 [ 157.465029][ T6924] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 157.465061][ T6924] gfs2_fill_super+0x13d1/0x2270 [ 157.465101][ T6924] ? __pfx_gfs2_fill_super+0x10/0x10 [ 157.465128][ T6924] ? sb_set_blocksize+0x104/0x180 [ 157.465154][ T6924] ? setup_bdev_super+0x4c1/0x5b0 [ 157.465178][ T6924] get_tree_bdev_flags+0x40e/0x4d0 [ 157.465199][ T6924] ? __pfx_gfs2_fill_super+0x10/0x10 [ 157.465221][ T6924] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 157.465239][ T6924] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 157.465264][ T6924] gfs2_get_tree+0x51/0x1e0 [ 157.465288][ T6924] vfs_get_tree+0x92/0x2b0 [ 157.465309][ T6924] do_new_mount+0x302/0xa10 [ 157.465327][ T6924] ? apparmor_capable+0x137/0x1b0 [ 157.465350][ T6924] ? __pfx_do_new_mount+0x10/0x10 [ 157.465371][ T6924] ? ns_capable+0x8a/0xf0 [ 157.465395][ T6924] ? kmem_cache_free+0x19b/0x690 [ 157.465422][ T6924] __se_sys_mount+0x313/0x410 [ 157.465450][ T6924] ? __pfx___se_sys_mount+0x10/0x10 [ 157.465476][ T6924] ? do_syscall_64+0xbe/0xfa0 [ 157.465496][ T6924] ? __x64_sys_mount+0x20/0xc0 [ 157.465530][ T6924] do_syscall_64+0xfa/0xfa0 [ 157.465552][ T6924] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 157.465568][ T6924] ? clear_bhb_loop+0x60/0xb0 [ 157.465589][ T6924] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 157.465606][ T6924] RIP: 0033:0x7fc458f9038a [ 157.465622][ T6924] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 157.465636][ T6924] RSP: 002b:00007fc459d32e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 157.465655][ T6924] RAX: ffffffffffffffda RBX: 00007fc459d32ef0 RCX: 00007fc458f9038a [ 157.465668][ T6924] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fc459d32eb0 [ 157.465679][ T6924] RBP: 000020000001f680 R08: 00007fc459d32ef0 R09: 0000000000000084 [ 157.465690][ T6924] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 157.465700][ T6924] R13: 00007fc459d32eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 157.465730][ T6924] [ 157.465756][ T6924] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 157.705710][ T6930] loop3: detected capacity change from 0 to 32768 [ 157.802409][ T6924] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 157.915378][ T6930] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 157.930082][ T6930] CPU: 0 UID: 0 PID: 6930 Comm: syz.3.45 Not tainted syzkaller #0 PREEMPT(full) [ 157.930107][ T6930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 157.930116][ T6930] Call Trace: [ 157.930123][ T6930] [ 157.930131][ T6930] dump_stack_lvl+0x189/0x250 [ 157.930174][ T6930] ? __pfx_dump_stack_lvl+0x10/0x10 [ 157.930199][ T6930] ? __pfx__printk+0x10/0x10 [ 157.930225][ T6930] ? kernfs_path_from_node+0x250/0x290 [ 157.930245][ T6930] ? kernfs_path_from_node+0x2f/0x290 [ 157.930268][ T6930] sysfs_create_dir_ns+0x259/0x280 [ 157.930291][ T6930] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 157.930313][ T6930] ? do_raw_spin_unlock+0x122/0x240 [ 157.930336][ T6930] kobject_add_internal+0x59f/0xb70 [ 157.930370][ T6930] kobject_init_and_add+0x125/0x190 [ 157.930400][ T6930] ? __pfx_kobject_init_and_add+0x10/0x10 [ 157.930432][ T6930] ? __raw_spin_lock_init+0x45/0x100 [ 157.930451][ T6930] ? __init_swait_queue_head+0xa9/0x150 [ 157.930481][ T6930] gfs2_sys_fs_add+0x234/0x450 [ 157.930503][ T6930] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 157.930529][ T6930] ? is_dynamic_key+0xd6/0x1c0 [ 157.930549][ T6930] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 157.930581][ T6930] gfs2_fill_super+0x13d1/0x2270 [ 157.930617][ T6930] ? __pfx_gfs2_fill_super+0x10/0x10 [ 157.930645][ T6930] ? sb_set_blocksize+0x104/0x180 [ 157.930670][ T6930] ? setup_bdev_super+0x4c1/0x5b0 [ 157.930702][ T6930] get_tree_bdev_flags+0x40e/0x4d0 [ 157.930720][ T6930] ? __pfx_gfs2_fill_super+0x10/0x10 [ 157.930738][ T6930] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 157.930753][ T6930] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 157.930774][ T6930] gfs2_get_tree+0x51/0x1e0 [ 157.930794][ T6930] vfs_get_tree+0x92/0x2b0 [ 157.930813][ T6930] do_new_mount+0x302/0xa10 [ 157.930829][ T6930] ? apparmor_capable+0x137/0x1b0 [ 157.930848][ T6930] ? __pfx_do_new_mount+0x10/0x10 [ 157.930866][ T6930] ? ns_capable+0x8a/0xf0 [ 157.930884][ T6930] ? kmem_cache_free+0x19b/0x690 [ 157.930907][ T6930] __se_sys_mount+0x313/0x410 [ 157.930929][ T6930] ? __pfx___se_sys_mount+0x10/0x10 [ 157.930950][ T6930] ? do_syscall_64+0xbe/0xfa0 [ 157.930967][ T6930] ? __x64_sys_mount+0x20/0xc0 [ 157.930986][ T6930] do_syscall_64+0xfa/0xfa0 [ 157.931004][ T6930] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 157.931017][ T6930] ? clear_bhb_loop+0x60/0xb0 [ 157.931033][ T6930] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 157.931045][ T6930] RIP: 0033:0x7f9587b9038a [ 157.931058][ T6930] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 157.931068][ T6930] RSP: 002b:00007f9588ab0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 157.931084][ T6930] RAX: ffffffffffffffda RBX: 00007f9588ab0ef0 RCX: 00007f9587b9038a [ 157.931093][ T6930] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007f9588ab0eb0 [ 157.931102][ T6930] RBP: 000020000001f680 R08: 00007f9588ab0ef0 R09: 0000000000000084 [ 157.931111][ T6930] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 157.931119][ T6930] R13: 00007f9588ab0eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 157.931142][ T6930] [ 157.931169][ T6930] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 157.973918][ T6927] loop0: detected capacity change from 0 to 32768 [ 157.994725][ T6933] loop4: detected capacity change from 0 to 32768 [ 158.075555][ T6930] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 158.203796][ T6927] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 158.299828][ T6933] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 158.318191][ T6933] CPU: 1 UID: 0 PID: 6933 Comm: syz.4.43 Not tainted syzkaller #0 PREEMPT(full) [ 158.318218][ T6933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 158.318229][ T6933] Call Trace: [ 158.318236][ T6933] [ 158.318244][ T6933] dump_stack_lvl+0x189/0x250 [ 158.318277][ T6933] ? __pfx_dump_stack_lvl+0x10/0x10 [ 158.318301][ T6933] ? __pfx__printk+0x10/0x10 [ 158.318327][ T6933] ? kernfs_path_from_node+0x250/0x290 [ 158.318347][ T6933] ? kernfs_path_from_node+0x2f/0x290 [ 158.318371][ T6933] sysfs_create_dir_ns+0x259/0x280 [ 158.318394][ T6933] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 158.318416][ T6933] ? do_raw_spin_unlock+0x122/0x240 [ 158.318439][ T6933] kobject_add_internal+0x59f/0xb70 [ 158.318474][ T6933] kobject_init_and_add+0x125/0x190 [ 158.318505][ T6933] ? __pfx_kobject_init_and_add+0x10/0x10 [ 158.318531][ T6933] ? __raw_spin_lock_init+0x45/0x100 [ 158.318550][ T6933] ? __init_swait_queue_head+0xa9/0x150 [ 158.318580][ T6933] gfs2_sys_fs_add+0x234/0x450 [ 158.318602][ T6933] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 158.318634][ T6933] ? is_dynamic_key+0xd6/0x1c0 [ 158.318654][ T6933] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 158.318687][ T6933] gfs2_fill_super+0x13d1/0x2270 [ 158.318726][ T6933] ? __pfx_gfs2_fill_super+0x10/0x10 [ 158.318754][ T6933] ? sb_set_blocksize+0x104/0x180 [ 158.318782][ T6933] ? setup_bdev_super+0x4c1/0x5b0 [ 158.318808][ T6933] get_tree_bdev_flags+0x40e/0x4d0 [ 158.318829][ T6933] ? __pfx_gfs2_fill_super+0x10/0x10 [ 158.318852][ T6933] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 158.318871][ T6933] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 158.318900][ T6933] gfs2_get_tree+0x51/0x1e0 [ 158.318926][ T6933] vfs_get_tree+0x92/0x2b0 [ 158.318950][ T6933] do_new_mount+0x302/0xa10 [ 158.318971][ T6933] ? apparmor_capable+0x137/0x1b0 [ 158.318996][ T6933] ? __pfx_do_new_mount+0x10/0x10 [ 158.319018][ T6933] ? ns_capable+0x8a/0xf0 [ 158.319043][ T6933] ? kmem_cache_free+0x19b/0x690 [ 158.319072][ T6933] __se_sys_mount+0x313/0x410 [ 158.319102][ T6933] ? __pfx___se_sys_mount+0x10/0x10 [ 158.319129][ T6933] ? do_syscall_64+0xbe/0xfa0 [ 158.319149][ T6933] ? __x64_sys_mount+0x20/0xc0 [ 158.319172][ T6933] do_syscall_64+0xfa/0xfa0 [ 158.319193][ T6933] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.319209][ T6933] ? clear_bhb_loop+0x60/0xb0 [ 158.319228][ T6933] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.319243][ T6933] RIP: 0033:0x7fd7c759038a [ 158.319258][ T6933] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 158.319270][ T6933] RSP: 002b:00007fd7c8450e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 158.319284][ T6933] RAX: ffffffffffffffda RBX: 00007fd7c8450ef0 RCX: 00007fd7c759038a [ 158.319298][ T6933] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fd7c8450eb0 [ 158.319306][ T6933] RBP: 000020000001f680 R08: 00007fd7c8450ef0 R09: 0000000000000084 [ 158.319314][ T6933] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 158.319323][ T6933] R13: 00007fd7c8450eb0 R14: 000000000001f790 R15: 00002000000001c0 [ 158.319344][ T6933] [ 158.336230][ T6927] CPU: 0 UID: 0 PID: 6927 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT(full) [ 158.336254][ T6927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 158.336265][ T6927] Call Trace: [ 158.336272][ T6927] [ 158.336279][ T6927] dump_stack_lvl+0x189/0x250 [ 158.336311][ T6927] ? __pfx_dump_stack_lvl+0x10/0x10 [ 158.336335][ T6927] ? __pfx__printk+0x10/0x10 [ 158.336376][ T6927] ? kernfs_path_from_node+0x250/0x290 [ 158.336395][ T6927] ? kernfs_path_from_node+0x2f/0x290 [ 158.336418][ T6927] sysfs_create_dir_ns+0x259/0x280 [ 158.336441][ T6927] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 158.336461][ T6927] ? do_raw_spin_unlock+0x122/0x240 [ 158.336483][ T6927] kobject_add_internal+0x59f/0xb70 [ 158.336515][ T6927] kobject_init_and_add+0x125/0x190 [ 158.336544][ T6927] ? __pfx_kobject_init_and_add+0x10/0x10 [ 158.336568][ T6927] ? __raw_spin_lock_init+0x45/0x100 [ 158.336587][ T6927] ? __init_swait_queue_head+0xa9/0x150 [ 158.336616][ T6927] gfs2_sys_fs_add+0x234/0x450 [ 158.336633][ T6927] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 158.336656][ T6927] ? is_dynamic_key+0xd6/0x1c0 [ 158.336675][ T6927] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 158.336705][ T6927] gfs2_fill_super+0x13d1/0x2270 [ 158.336753][ T6927] ? __pfx_gfs2_fill_super+0x10/0x10 [ 158.336780][ T6927] ? sb_set_blocksize+0x104/0x180 [ 158.336807][ T6927] ? setup_bdev_super+0x4c1/0x5b0 [ 158.336831][ T6927] get_tree_bdev_flags+0x40e/0x4d0 [ 158.336852][ T6927] ? __pfx_gfs2_fill_super+0x10/0x10 [ 158.336874][ T6927] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 158.336892][ T6927] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 158.336920][ T6927] gfs2_get_tree+0x51/0x1e0 [ 158.336945][ T6927] vfs_get_tree+0x92/0x2b0 [ 158.336968][ T6927] do_new_mount+0x302/0xa10 [ 158.336988][ T6927] ? apparmor_capable+0x137/0x1b0 [ 158.337012][ T6927] ? __pfx_do_new_mount+0x10/0x10 [ 158.337037][ T6927] ? ns_capable+0x8a/0xf0 [ 158.337061][ T6927] ? kmem_cache_free+0x19b/0x690 [ 158.337090][ T6927] __se_sys_mount+0x313/0x410 [ 158.337118][ T6927] ? __pfx___se_sys_mount+0x10/0x10 [ 158.337145][ T6927] ? do_syscall_64+0xbe/0xfa0 [ 158.337165][ T6927] ? __x64_sys_mount+0x20/0xc0 [ 158.337189][ T6927] do_syscall_64+0xfa/0xfa0 [ 158.337211][ T6927] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.337230][ T6927] ? clear_bhb_loop+0x60/0xb0 [ 158.337251][ T6927] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.337268][ T6927] RIP: 0033:0x7fb2f579038a [ 158.337284][ T6927] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 158.337298][ T6927] RSP: 002b:00007fb2f65bbe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 158.337316][ T6927] RAX: ffffffffffffffda RBX: 00007fb2f65bbef0 RCX: 00007fb2f579038a [ 158.337329][ T6927] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007fb2f65bbeb0 [ 158.337342][ T6927] RBP: 000020000001f680 R08: 00007fb2f65bbef0 R09: 0000000000000084 [ 158.337354][ T6927] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 [ 158.337365][ T6927] R13: 00007fb2f65bbeb0 R14: 000000000001f790 R15: 00002000000001c0 [ 158.337507][ T6927] [ 158.337559][ T6927] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 158.419272][ T6933] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 158.419428][ T6933] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 159.020808][ T6927] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 160.464163][ T6966] loop4: detected capacity change from 0 to 32768 [ 160.484189][ T6964] loop3: detected capacity change from 0 to 32768 [ 160.516088][ T6966] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 160.541009][ T6964] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 160.560375][ T6964] CPU: 1 UID: 0 PID: 6964 Comm: syz.3.49 Not tainted syzkaller #0 PREEMPT(full) [ 160.560400][ T6964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 160.560410][ T6964] Call Trace: [ 160.560417][ T6964] [ 160.560425][ T6964] dump_stack_lvl+0x189/0x250 [ 160.560465][ T6964] ? __pfx_dump_stack_lvl+0x10/0x10 [ 160.560489][ T6964] ? __pfx__printk+0x10/0x10 [ 160.560515][ T6964] ? kernfs_path_from_node+0x250/0x290 [ 160.560534][ T6964] ? kernfs_path_from_node+0x2f/0x290 [ 160.560557][ T6964] sysfs_create_dir_ns+0x259/0x280 [ 160.560581][ T6964] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 160.560602][ T6964] ? do_raw_spin_unlock+0x122/0x240 [ 160.560624][ T6964] kobject_add_internal+0x59f/0xb70 [ 160.560659][ T6964] kobject_init_and_add+0x125/0x190 [ 160.560689][ T6964] ? __pfx_kobject_init_and_add+0x10/0x10 [ 160.560715][ T6964] ? __raw_spin_lock_init+0x45/0x100 [ 160.560734][ T6964] ? __init_swait_queue_head+0xa9/0x150 [ 160.560763][ T6964] gfs2_sys_fs_add+0x234/0x450 [ 160.560785][ T6964] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 160.560811][ T6964] ? is_dynamic_key+0xd6/0x1c0 [ 160.560830][ T6964] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 160.560862][ T6964] gfs2_fill_super+0x13d1/0x2270 [ 160.560901][ T6964] ? __pfx_gfs2_fill_super+0x10/0x10 [ 160.560929][ T6964] ? sb_set_blocksize+0x104/0x180 [ 160.560957][ T6964] ? setup_bdev_super+0x4c1/0x5b0 [ 160.560981][ T6964] get_tree_bdev_flags+0x40e/0x4d0 [ 160.561002][ T6964] ? __pfx_gfs2_fill_super+0x10/0x10 [ 160.561025][ T6964] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 160.561044][ T6964] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 160.561072][ T6964] gfs2_get_tree+0x51/0x1e0 [ 160.561098][ T6964] vfs_get_tree+0x92/0x2b0 [ 160.561140][ T6964] do_new_mount+0x302/0xa10 [ 160.561161][ T6964] ? apparmor_capable+0x137/0x1b0 [ 160.561185][ T6964] ? __pfx_do_new_mount+0x10/0x10 [ 160.561207][ T6964] ? ns_capable+0x8a/0xf0 [ 160.561231][ T6964] ? kmem_cache_free+0x19b/0x690 [ 160.561260][ T6964] __se_sys_mount+0x313/0x410 [ 160.561289][ T6964] ? __pfx___se_sys_mount+0x10/0x10 [ 160.561316][ T6964] ? do_syscall_64+0xbe/0xfa0 [ 160.561336][ T6964] ? __x64_sys_mount+0x20/0xc0 [ 160.561361][ T6964] do_syscall_64+0xfa/0xfa0 [ 160.561383][ T6964] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.561400][ T6964] ? clear_bhb_loop+0x60/0xb0 [ 160.561421][ T6964] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.561444][ T6964] RIP: 0033:0x7f9587b9038a [ 160.561460][ T6964] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 160.561474][ T6964] RSP: 002b:00007f9588ab0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 160.561493][ T6964] RAX: ffffffffffffffda RBX: 00007f9588ab0ef0 RCX: 00007f9587b9038a [ 160.561505][ T6964] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007f9588ab0eb0 [ 160.561517][ T6964] RBP: 000020000001f680 R08: 00007f9588ab0ef0 R09: 0000000000000084 [ 160.561529][ T6964] R10: 0000000000000084 R11: 0000000000000246 R12: 0000200000000040 ** 1 printk messages dropped ** [ 160.561570][ T6964] [ 160.561596][ T6964] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 160.584759][ T5182] ------------[ cut here ]------------ [ 160.594326][ T6963] loop1: detected capacity change from 0 to 32768 [ 160.599266][ T5182] WARNING: kernel/printk/printk_ringbuffer.c:1278 at get_data+0x48a/0x840, CPU#0: klogd/5182 [ 160.664628][ T6966] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 160.668856][ T5182] Modules linked in: [ 160.823282][ T6972] loop2: detected capacity change from 0 to 32768 [ 160.823637][ T5182] CPU: 0 UID: 0 PID: 5182 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 160.842227][ T6964] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 160.847976][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 160.847991][ T5182] RIP: 0010:get_data+0x48a/0x840 [ 160.956125][ T5182] Code: 83 c4 f8 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 07 84 c0 0f 85 ee 01 00 00 44 89 65 00 49 83 c5 08 eb 13 e8 87 47 1f 00 90 <0f> 0b 90 eb 05 e8 7c 47 1f 00 45 31 ed 4c 89 e8 48 83 c4 28 5b 41 [ 160.957382][ T6966] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 160.975790][ T5182] RSP: 0018:ffffc9000387f960 EFLAGS: 00010293 [ 160.975817][ T5182] RAX: ffffffff81a238a9 RBX: 00003fffffffffff RCX: ffff88807f74bd00 [ 160.975832][ T5182] RDX: 0000000000000000 RSI: 00003fffffffffff RDI: 0000000000000000 [ 160.975844][ T5182] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000 [ 160.975856][ T5182] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000012 [ 160.975868][ T5182] R13: 0000000000000000 R14: ffffc9000387faa8 R15: 1ffffffff1bca6c2 [ 160.975879][ T5182] FS: 00007f440576fc80(0000) GS:ffff888125ec2000(0000) knlGS:0000000000000000 [ 160.975894][ T5182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.975907][ T5182] CR2: 00007f61c1749000 CR3: 000000007f59a000 CR4: 00000000003526f0 [ 160.975925][ T5182] Call Trace: [ 160.975932][ T5182] [ 160.975948][ T5182] _prb_read_valid+0x672/0xa90 [ 160.975980][ T5182] ? __lock_acquire+0x9f0/0xd20 [ 160.976013][ T5182] ? __pfx__prb_read_valid+0x10/0x10 [ 160.976049][ T5182] prb_read_valid+0x3c/0x60 [ 160.976071][ T5182] syslog_print+0x2a7/0x590 [ 160.976097][ T5182] ? __pfx_syslog_print+0x10/0x10 [ 161.074815][ T6975] loop0: detected capacity change from 0 to 32768 [ 161.077218][ T5182] ? apparmor_capable+0x137/0x1b0 [ 161.077248][ T5182] ? bpf_lsm_capable+0x9/0x20 [ 161.077269][ T5182] ? security_capable+0x7e/0x2e0 [ 161.114378][ T5182] do_syslog+0x544/0x760 [ 161.118653][ T5182] ? __pfx_do_syslog+0x10/0x10 [ 161.125104][ T5182] ? lapic_next_event+0x11/0x20 [ 161.130028][ T5182] ? clockevents_program_event+0x24d/0x360 [ 161.135989][ T5182] __x64_sys_syslog+0x7c/0x90 [ 161.141192][ T5182] do_syscall_64+0xfa/0xfa0 [ 161.145815][ T5182] ? irqentry_exit+0x10f/0x640 [ 161.150638][ T5182] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.156814][ T5182] ? clear_bhb_loop+0x60/0xb0 [ 161.161911][ T5182] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.167825][ T5182] RIP: 0033:0x7f4405939a37 [ 161.172335][ T5182] Code: 73 01 c3 48 8b 0d c1 f3 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 91 f3 0c 00 f7 d8 64 89 01 48 [ 161.192961][ T5182] RSP: 002b:00007fff4d7230b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 161.202360][ T5182] RAX: ffffffffffffffda RBX: 00007f4405ad9490 RCX: 00007f4405939a37 [ 161.210418][ T5182] RDX: 00000000000003ff RSI: 00007f4405ad9490 RDI: 0000000000000002 [ 161.213849][ T49] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 161.218406][ T5182] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 161.218426][ T5182] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f4405ad9490 [ 161.218437][ T5182] R13: 00007f4405ab6dfe R14: 00007f4405ad988b R15: 00007f4405ad988b [ 161.218467][ T5182] [ 161.218490][ T5182] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 161.218504][ T5182] CPU: 0 UID: 0 PID: 5182 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 161.218524][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 161.218533][ T5182] Call Trace: [ 161.218543][ T5182] [ 161.218551][ T5182] dump_stack_lvl+0x99/0x250 [ 161.218580][ T5182] ? __asan_memcpy+0x40/0x70 [ 161.218608][ T5182] ? __pfx_dump_stack_lvl+0x10/0x10 [ 161.218632][ T5182] ? __pfx__printk+0x10/0x10 [ 161.218664][ T5182] vpanic+0x237/0x6d0 [ 161.218680][ T5182] ? __pfx_vpanic+0x10/0x10 [ 161.218694][ T5182] ? is_bpf_text_address+0x292/0x2b0 [ 161.218713][ T5182] ? is_bpf_text_address+0x26/0x2b0 [ 161.218739][ T5182] panic+0xb9/0xc0 [ 161.218755][ T5182] ? __pfx_panic+0x10/0x10 [ 161.218787][ T5182] __warn+0x334/0x4c0 [ 161.218802][ T5182] ? get_data+0x48a/0x840 [ 161.218826][ T5182] ? get_data+0x48a/0x840 [ 161.218846][ T5182] report_bug+0x2be/0x4f0 [ 161.218868][ T5182] ? get_data+0x48a/0x840 [ 161.218890][ T5182] ? get_data+0x48a/0x840 [ 161.218911][ T5182] ? get_data+0x48c/0x840 [ 161.218932][ T5182] handle_bug+0x84/0x160 [ 161.218949][ T5182] exc_invalid_op+0x1a/0x50 [ 161.218973][ T5182] asm_exc_invalid_op+0x1a/0x20 [ 161.218991][ T5182] RIP: 0010:get_data+0x48a/0x840 [ 161.219013][ T5182] Code: 83 c4 f8 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 07 84 c0 0f 85 ee 01 00 00 44 89 65 00 49 83 c5 08 eb 13 e8 87 47 1f 00 90 <0f> 0b 90 eb 05 e8 7c 47 1f 00 45 31 ed 4c 89 e8 48 83 c4 28 5b 41 [ 161.219029][ T5182] RSP: 0018:ffffc9000387f960 EFLAGS: 00010293 [ 161.219045][ T5182] RAX: ffffffff81a238a9 RBX: 00003fffffffffff RCX: ffff88807f74bd00 [ 161.219059][ T5182] RDX: 0000000000000000 RSI: 00003fffffffffff RDI: 0000000000000000 [ 161.219071][ T5182] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000 [ 161.219082][ T5182] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000012 [ 161.219093][ T5182] R13: 0000000000000000 R14: ffffc9000387faa8 R15: 1ffffffff1bca6c2 [ 161.219113][ T5182] ? get_data+0x489/0x840 [ 161.219149][ T5182] _prb_read_valid+0x672/0xa90 [ 161.219174][ T5182] ? __lock_acquire+0x9f0/0xd20 [ 161.219208][ T5182] ? __pfx__prb_read_valid+0x10/0x10 [ 161.219246][ T5182] prb_read_valid+0x3c/0x60 [ 161.219271][ T5182] syslog_print+0x2a7/0x590 [ 161.219309][ T5182] ? __pfx_syslog_print+0x10/0x10 [ 161.219351][ T5182] ? apparmor_capable+0x137/0x1b0 [ 161.219374][ T5182] ? bpf_lsm_capable+0x9/0x20 [ 161.219395][ T5182] ? security_capable+0x7e/0x2e0 [ 161.219425][ T5182] do_syslog+0x544/0x760 [ 161.219450][ T5182] ? __pfx_do_syslog+0x10/0x10 [ 161.219472][ T5182] ? lapic_next_event+0x11/0x20 [ 161.219493][ T5182] ? clockevents_program_event+0x24d/0x360 [ 161.219541][ T5182] __x64_sys_syslog+0x7c/0x90 [ 161.219566][ T5182] do_syscall_64+0xfa/0xfa0 [ 161.219590][ T5182] ? irqentry_exit+0x10f/0x640 [ 161.219609][ T5182] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.219626][ T5182] ? clear_bhb_loop+0x60/0xb0 [ 161.219647][ T5182] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.219664][ T5182] RIP: 0033:0x7f4405939a37 [ 161.219681][ T5182] Code: 73 01 c3 48 8b 0d c1 f3 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 91 f3 0c 00 f7 d8 64 89 01 48 [ 161.219696][ T5182] RSP: 002b:00007fff4d7230b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 161.219714][ T5182] RAX: ffffffffffffffda RBX: 00007f4405ad9490 RCX: 00007f4405939a37 [ 161.219726][ T5182] RDX: 00000000000003ff RSI: 00007f4405ad9490 RDI: 0000000000000002 [ 161.219738][ T5182] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 161.219749][ T5182] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f4405ad9490 [ 161.219761][ T5182] R13: 00007f4405ab6dfe R14: 00007f4405ad988b R15: 00007f4405ad988b [ 161.219791][ T5182] [ 161.225588][ T5182] Kernel Offset: disabled