[ 46.542696][ T4139] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.544293][ T4139] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.546812][ T4139] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.548468][ T4139] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.568122][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.570401][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.572264][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.578178][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.579615][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.580894][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.669966][ T1652] device hsr_slave_0 left promiscuous mode [ 51.704730][ T1652] device hsr_slave_1 left promiscuous mode [ 51.804463][ T1652] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 51.805781][ T1652] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 51.807970][ T1652] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 51.809195][ T1652] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 51.810798][ T1652] device bridge_slave_1 left promiscuous mode [ 51.812283][ T1652] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.845912][ T1652] device bridge_slave_0 left promiscuous mode [ 51.847104][ T1652] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.984539][ T1652] device veth1_macvtap left promiscuous mode [ 51.985742][ T1652] device veth0_macvtap left promiscuous mode [ 51.986716][ T1652] device veth1_vlan left promiscuous mode [ 51.987723][ T1652] device veth0_vlan left promiscuous mode [ 52.077064][ T1652] team0 (unregistering): Port device team_slave_1 removed [ 52.081229][ T1652] team0 (unregistering): Port device team_slave_0 removed [ 52.085931][ T1652] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 52.110681][ T1652] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.227474][ T1652] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.56' (ED25519) to the list of known hosts. [ 55.038318][ T1652] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.077960][ T1652] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.138069][ T1652] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.199406][ T1652] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:55 parsed 1 programs [ 56.725475][ T4304] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 57.280872][ T1652] device hsr_slave_0 left promiscuous mode [ 57.324640][ T1652] device hsr_slave_1 left promiscuous mode [ 57.414429][ T1652] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 57.415833][ T1652] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 57.417582][ T1652] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 57.418879][ T1652] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 57.420352][ T1652] device bridge_slave_1 left promiscuous mode [ 57.421546][ T1652] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.474928][ T1652] device bridge_slave_0 left promiscuous mode [ 57.476002][ T1652] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.615060][ T1652] device veth1_macvtap left promiscuous mode [ 57.616185][ T1652] device veth0_macvtap left promiscuous mode [ 57.617255][ T1652] device veth1_vlan left promiscuous mode [ 57.618185][ T1652] device veth0_vlan left promiscuous mode [ 57.750845][ T1652] team0 (unregistering): Port device team_slave_1 removed [ 57.758766][ T1652] team0 (unregistering): Port device team_slave_0 removed [ 57.767214][ T1652] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 57.797366][ T1652] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 57.918093][ T1652] bond0 (unregistering): Released all slaves [ 58.492936][ T4437] chnl_net:caif_netlink_parms(): no params data found [ 58.509510][ T4437] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.510737][ T4437] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.512291][ T4437] device bridge_slave_0 entered promiscuous mode [ 58.514341][ T4437] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.516500][ T4437] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.518011][ T4437] device bridge_slave_1 entered promiscuous mode [ 58.526097][ T4437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.528569][ T4437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.536719][ T4437] team0: Port device team_slave_0 added [ 58.538583][ T4437] team0: Port device team_slave_1 added [ 58.545652][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.546876][ T4437] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 58.551201][ T4437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.553550][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.555133][ T4437] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 58.559478][ T4437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.605503][ T4437] device hsr_slave_0 entered promiscuous mode [ 58.644602][ T4437] device hsr_slave_1 entered promiscuous mode [ 59.302579][ T4437] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.328125][ T4437] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.375536][ T4437] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.416248][ T4437] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.494492][ T4437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.498427][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.500043][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.507557][ T4437] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.511140][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.512824][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.515273][ T599] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.516607][ T599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.519382][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.528796][ T4437] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.530569][ T4437] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.535012][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.536596][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.538035][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.539283][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.540907][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.542709][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.546400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.549402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.551108][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.553078][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.555485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.557127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.558847][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.560494][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.563922][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.567082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.608170][ T4437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.616078][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.617300][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.618680][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.620546][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.627352][ T4437] device veth0_vlan entered promiscuous mode [ 59.629422][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.631509][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.636328][ T4437] device veth1_vlan entered promiscuous mode [ 59.638559][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.640094][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.641613][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.650880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.652435][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.654126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.657972][ T4437] device veth0_macvtap entered promiscuous mode [ 59.660559][ T4437] device veth1_macvtap entered promiscuous mode [ 59.667052][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.668361][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.669873][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.671414][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.673139][ T599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.677641][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.679673][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.681273][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.683525][ T4437] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.685985][ T4437] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.687464][ T4437] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.688857][ T4437] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.766776][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.768203][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.774222][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.780185][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.781519][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.782930][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:00 executed programs: 0 [ 60.530210][ T4691] chnl_net:caif_netlink_parms(): no params data found [ 60.549615][ T4691] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.550822][ T4691] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.552357][ T4691] device bridge_slave_0 entered promiscuous mode [ 60.555129][ T4691] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.556351][ T4691] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.557986][ T4691] device bridge_slave_1 entered promiscuous mode [ 60.567040][ T4691] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.569628][ T4691] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.579285][ T4691] team0: Port device team_slave_0 added [ 60.581240][ T4691] team0: Port device team_slave_1 added [ 60.589830][ T4691] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.591023][ T4691] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 60.595917][ T4691] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.598415][ T4691] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.599623][ T4691] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 60.604172][ T4691] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.655507][ T4691] device hsr_slave_0 entered promiscuous mode [ 60.668604][ T4691] device hsr_slave_1 entered promiscuous mode [ 60.724526][ T4691] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.725838][ T4691] Cannot create hsr debugfs directory [ 60.762059][ T4691] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.514765][ T4182] Bluetooth: hci0: command 0x0409 tx timeout [ 63.267629][ T4691] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.584673][ T4731] Bluetooth: hci0: command 0x041b tx timeout [ 65.308309][ T4691] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.358705][ T4691] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.497487][ T4691] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.535599][ T4691] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.589946][ T4691] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.625377][ T4691] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.697248][ T4691] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.701147][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.702870][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.706430][ T4691] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.708870][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.710592][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.712252][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.713436][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.714940][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.717519][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.719133][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.720650][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.721937][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.725887][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.733324][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.736504][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.738266][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.740039][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.743203][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.745217][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.748049][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.749721][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.752489][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.754176][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.758008][ T4691] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.794601][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.796089][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.799254][ T4691] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.806735][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.808526][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.814220][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.817337][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.819077][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.820587][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.831270][ T4691] device veth0_vlan entered promiscuous mode [ 65.835344][ T4691] device veth1_vlan entered promiscuous mode [ 65.843162][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.846466][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.848096][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.849815][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.852622][ T4691] device veth0_macvtap entered promiscuous mode [ 65.855334][ T4691] device veth1_macvtap entered promiscuous mode [ 65.859804][ T4691] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.861573][ T4691] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.863617][ T4691] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.865941][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.867810][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.869458][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.871078][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.873110][ T4691] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.875154][ T4691] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.877199][ T4691] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.878507][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.880358][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.884133][ T4691] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.885929][ T4691] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.887437][ T4691] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.888962][ T4691] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.908652][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.910143][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.911524][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.918399][ T343] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.919812][ T343] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.921373][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:05 executed programs: 2 [ 66.034974][ T4740] loop0: detected capacity change from 0 to 32768 [ 66.075080][ T4740] ======================================================= [ 66.075080][ T4740] WARNING: The mand mount option has been deprecated and [ 66.075080][ T4740] and is ignored by this kernel. Remove the mand [ 66.075080][ T4740] option from the mount to silence this warning. [ 66.075080][ T4740] ======================================================= [ 66.087986][ T4740] ERROR: (device loop0): dbDiscardAG: -EIO [ 66.087986][ T4740] [ 66.089463][ T4740] attempt to access beyond end of device [ 66.089463][ T4740] loop0: rw=2051, want=18014398509498368, limit=32768 [ 66.091445][ T4740] JFS: sb_issue_discard(00000000616dab41, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 66.093433][ T4740] blkno = 8000000000400, nblocks = 400 [ 66.095286][ T4740] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 66.095286][ T4740] [ 66.100501][ T4691] BUG: Bad page state in process syz-executor pfn:127616 [ 66.101782][ T4691] page:0000000085df15bf refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x127616 [ 66.103537][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 66.106440][ T4691] raw: 05ffc00000002006 fffffc0003b3ea08 ffff80001bc675a0 0000000000000000 [ 66.108019][ T4691] raw: 0000000000000004 ffff0000ecfa39b0 00000000ffffffff 0000000000000000 [ 66.109567][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 66.110877][ T4691] Modules linked in: [ 66.111573][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Not tainted syzkaller #0 [ 66.112879][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 66.114694][ T4691] Call trace: [ 66.115316][ T4691] dump_backtrace+0x0/0x458 [ 66.116172][ T4691] show_stack+0x2c/0x3c [ 66.116959][ T4691] __dump_stack+0x30/0x40 [ 66.117803][ T4691] dump_stack_lvl+0xf4/0x15c [ 66.118698][ T4691] dump_stack+0x1c/0x5c [ 66.119513][ T4691] bad_page+0x188/0x1a8 [ 66.120310][ T4691] check_free_page_bad+0xf4/0x16c [ 66.121266][ T4691] free_unref_page_prepare+0x748/0xa94 [ 66.122278][ T4691] free_unref_page_list+0xdc/0x740 [ 66.123245][ T4691] release_pages+0x13a0/0x16c0 [ 66.124153][ T4691] __pagevec_release+0x84/0xf8 [ 66.125013][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 66.126080][ T4691] truncate_inode_pages+0x2c/0x3c [ 66.126989][ T4691] dbUnmount+0xf4/0x168 [ 66.127735][ T4691] jfs_umount+0x1c4/0x324 [ 66.128513][ T4691] jfs_put_super+0x90/0x18c [ 66.129316][ T4691] generic_shutdown_super+0x138/0x2f8 [ 66.130293][ T4691] kill_block_super+0x78/0xe0 [ 66.131157][ T4691] deactivate_locked_super+0xc0/0x13c [ 66.132158][ T4691] deactivate_super+0xf0/0x110 [ 66.133018][ T4691] cleanup_mnt+0x3bc/0x470 [ 66.133819][ T4691] __cleanup_mnt+0x20/0x30 [ 66.134638][ T4691] task_work_run+0x13c/0x1e8 [ 66.135546][ T4691] do_notify_resume+0x2488/0x30a8 [ 66.136453][ T4691] el0_svc+0xf0/0x1d0 [ 66.137179][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 66.138110][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 66.139728][ T4691] Disabling lock debugging due to kernel taint [ 66.297484][ T4742] loop0: detected capacity change from 0 to 32768 [ 66.304895][ T4742] ERROR: (device loop0): dbDiscardAG: -EIO [ 66.304895][ T4742] [ 66.306421][ T4742] attempt to access beyond end of device [ 66.306421][ T4742] loop0: rw=2051, want=18014398509498368, limit=32768 [ 66.308663][ T4742] JFS: sb_issue_discard(000000003041c6de, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 66.310655][ T4742] blkno = 8000000000400, nblocks = 400 [ 66.311667][ T4742] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 66.311667][ T4742] [ 66.316642][ T4691] BUG: Bad page state in process syz-executor pfn:108748 [ 66.317973][ T4691] page:00000000e6fd8b1f refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108748 [ 66.320011][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 66.321761][ T4691] raw: 05ffc00000002006 fffffc0003219048 ffff80001bc675a0 0000000000000000 [ 66.323472][ T4691] raw: 0000000000000004 ffff0000da7694d8 00000000ffffffff 0000000000000000 [ 66.325693][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 66.327002][ T4691] Modules linked in: [ 66.327754][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 66.329251][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 66.330935][ T4691] Call trace: [ 66.331478][ T4691] dump_backtrace+0x0/0x458 [ 66.332238][ T4691] show_stack+0x2c/0x3c [ 66.332972][ T4691] __dump_stack+0x30/0x40 [ 66.333768][ T4691] dump_stack_lvl+0xf4/0x15c [ 66.334577][ T4691] dump_stack+0x1c/0x5c [ 66.335402][ T4691] bad_page+0x188/0x1a8 [ 66.336330][ T4691] check_free_page_bad+0xf4/0x16c [ 66.337334][ T4691] free_unref_page_prepare+0x748/0xa94 [ 66.338394][ T4691] free_unref_page_list+0xdc/0x740 [ 66.339333][ T4691] release_pages+0x13a0/0x16c0 [ 66.340242][ T4691] __pagevec_release+0x84/0xf8 [ 66.341193][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 66.342306][ T4691] truncate_inode_pages+0x2c/0x3c [ 66.343263][ T4691] dbUnmount+0xf4/0x168 [ 66.344152][ T4691] jfs_umount+0x1c4/0x324 [ 66.345002][ T4691] jfs_put_super+0x90/0x18c [ 66.345859][ T4691] generic_shutdown_super+0x138/0x2f8 [ 66.347008][ T4691] kill_block_super+0x78/0xe0 [ 66.347964][ T4691] deactivate_locked_super+0xc0/0x13c [ 66.349077][ T4691] deactivate_super+0xf0/0x110 [ 66.350031][ T4691] cleanup_mnt+0x3bc/0x470 [ 66.350898][ T4691] __cleanup_mnt+0x20/0x30 [ 66.351761][ T4691] task_work_run+0x13c/0x1e8 [ 66.352670][ T4691] do_notify_resume+0x2488/0x30a8 [ 66.353661][ T4691] el0_svc+0xf0/0x1d0 [ 66.354453][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 66.355460][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 66.484033][ T4744] loop0: detected capacity change from 0 to 32768 [ 66.541735][ T4744] ERROR: (device loop0): dbDiscardAG: -EIO [ 66.541735][ T4744] [ 66.543130][ T4744] attempt to access beyond end of device [ 66.543130][ T4744] loop0: rw=2051, want=18014398509498368, limit=32768 [ 66.545779][ T4744] JFS: sb_issue_discard(00000000dcd3c51b, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 66.547625][ T4744] blkno = 8000000000400, nblocks = 400 [ 66.548602][ T4744] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 66.548602][ T4744] [ 66.552133][ T4691] BUG: Bad page state in process syz-executor pfn:127442 [ 66.553492][ T4691] page:00000000e5e0c0ef refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x127442 [ 66.556567][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 66.558303][ T4691] raw: 05ffc00000002006 fffffc0003af55c8 ffff80001bc675a0 0000000000000000 [ 66.559801][ T4691] raw: 0000000000000004 ffff0000dbf6d000 00000000ffffffff 0000000000000000 [ 66.561284][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 66.562576][ T4691] Modules linked in: [ 66.563271][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 66.564751][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 66.566508][ T4691] Call trace: [ 66.567075][ T4691] dump_backtrace+0x0/0x458 [ 66.567836][ T4691] show_stack+0x2c/0x3c [ 66.568555][ T4691] __dump_stack+0x30/0x40 [ 66.569340][ T4691] dump_stack_lvl+0xf4/0x15c [ 66.570187][ T4691] dump_stack+0x1c/0x5c [ 66.570948][ T4691] bad_page+0x188/0x1a8 [ 66.571740][ T4691] check_free_page_bad+0xf4/0x16c [ 66.572635][ T4691] free_unref_page_prepare+0x748/0xa94 [ 66.573631][ T4691] free_unref_page_list+0xdc/0x740 [ 66.574528][ T4691] release_pages+0x13a0/0x16c0 [ 66.575378][ T4691] __pagevec_release+0x84/0xf8 [ 66.576260][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 66.577292][ T4691] truncate_inode_pages+0x2c/0x3c [ 66.578220][ T4691] dbUnmount+0xf4/0x168 [ 66.578957][ T4691] jfs_umount+0x1c4/0x324 [ 66.579749][ T4691] jfs_put_super+0x90/0x18c [ 66.580538][ T4691] generic_shutdown_super+0x138/0x2f8 [ 66.581476][ T4691] kill_block_super+0x78/0xe0 [ 66.582313][ T4691] deactivate_locked_super+0xc0/0x13c [ 66.583281][ T4691] deactivate_super+0xf0/0x110 [ 66.584151][ T4691] cleanup_mnt+0x3bc/0x470 [ 66.584967][ T4691] __cleanup_mnt+0x20/0x30 [ 66.585773][ T4691] task_work_run+0x13c/0x1e8 [ 66.586556][ T4691] do_notify_resume+0x2488/0x30a8 [ 66.587447][ T4691] el0_svc+0xf0/0x1d0 [ 66.588110][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 66.589008][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 66.664718][ T4731] Bluetooth: hci0: command 0x040f tx timeout [ 66.744055][ T4746] loop0: detected capacity change from 0 to 32768 [ 66.749449][ T4746] ERROR: (device loop0): dbDiscardAG: -EIO [ 66.749449][ T4746] [ 66.751118][ T4746] attempt to access beyond end of device [ 66.751118][ T4746] loop0: rw=2051, want=18014398509498368, limit=32768 [ 66.753254][ T4746] JFS: sb_issue_discard(00000000f11e6f21, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 66.756143][ T4746] blkno = 8000000000400, nblocks = 400 [ 66.757514][ T4746] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 66.757514][ T4746] [ 66.761262][ T4691] BUG: Bad page state in process syz-executor pfn:108051 [ 66.762597][ T4691] page:000000000fcbdd11 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108051 [ 66.764311][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 66.766444][ T4691] raw: 05ffc00000002006 fffffc0003032008 ffff80001bc675a0 0000000000000000 [ 66.767966][ T4691] raw: 0000000000000004 ffff0000dbf6daa8 00000000ffffffff 0000000000000000 [ 66.769388][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 66.770607][ T4691] Modules linked in: [ 66.771337][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 66.772905][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 66.774711][ T4691] Call trace: [ 66.775390][ T4691] dump_backtrace+0x0/0x458 [ 66.776370][ T4691] show_stack+0x2c/0x3c [ 66.777195][ T4691] __dump_stack+0x30/0x40 [ 66.777990][ T4691] dump_stack_lvl+0xf4/0x15c [ 66.778910][ T4691] dump_stack+0x1c/0x5c [ 66.779755][ T4691] bad_page+0x188/0x1a8 [ 66.780517][ T4691] check_free_page_bad+0xf4/0x16c [ 66.781483][ T4691] free_unref_page_prepare+0x748/0xa94 [ 66.782514][ T4691] free_unref_page_list+0xdc/0x740 [ 66.783603][ T4691] release_pages+0x13a0/0x16c0 [ 66.784528][ T4691] __pagevec_release+0x84/0xf8 [ 66.785473][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 66.786600][ T4691] truncate_inode_pages+0x2c/0x3c [ 66.787552][ T4691] dbUnmount+0xf4/0x168 [ 66.788311][ T4691] jfs_umount+0x1c4/0x324 [ 66.789104][ T4691] jfs_put_super+0x90/0x18c [ 66.789916][ T4691] generic_shutdown_super+0x138/0x2f8 [ 66.790910][ T4691] kill_block_super+0x78/0xe0 [ 66.791795][ T4691] deactivate_locked_super+0xc0/0x13c [ 66.792825][ T4691] deactivate_super+0xf0/0x110 [ 66.793747][ T4691] cleanup_mnt+0x3bc/0x470 [ 66.794618][ T4691] __cleanup_mnt+0x20/0x30 [ 66.795464][ T4691] task_work_run+0x13c/0x1e8 [ 66.796329][ T4691] do_notify_resume+0x2488/0x30a8 [ 66.797131][ T4691] el0_svc+0xf0/0x1d0 [ 66.797806][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 66.798737][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 66.924012][ T4748] loop0: detected capacity change from 0 to 32768 [ 66.968553][ T4748] ERROR: (device loop0): dbDiscardAG: -EIO [ 66.968553][ T4748] [ 66.970032][ T4748] attempt to access beyond end of device [ 66.970032][ T4748] loop0: rw=2051, want=18014398509498368, limit=32768 [ 66.972274][ T4748] JFS: sb_issue_discard(000000005381f12c, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 66.974276][ T4748] blkno = 8000000000400, nblocks = 400 [ 66.975418][ T4748] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 66.975418][ T4748] [ 66.979815][ T4691] BUG: Bad page state in process syz-executor pfn:11d3c0 [ 66.981138][ T4691] page:00000000fcb4c9ac refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11d3c0 [ 66.982990][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 66.985307][ T4691] raw: 05ffc00000002006 fffffc0003747d88 ffff80001bc675a0 0000000000000000 [ 66.986855][ T4691] raw: 0000000000000004 ffff0000d82979b0 00000000ffffffff 0000000000000000 [ 66.988242][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 66.989467][ T4691] Modules linked in: [ 66.990218][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 66.991733][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 66.993436][ T4691] Call trace: [ 66.993968][ T4691] dump_backtrace+0x0/0x458 [ 66.994744][ T4691] show_stack+0x2c/0x3c [ 66.995508][ T4691] __dump_stack+0x30/0x40 [ 66.996285][ T4691] dump_stack_lvl+0xf4/0x15c [ 66.997141][ T4691] dump_stack+0x1c/0x5c [ 66.997932][ T4691] bad_page+0x188/0x1a8 [ 66.998724][ T4691] check_free_page_bad+0xf4/0x16c [ 66.999623][ T4691] free_unref_page_prepare+0x748/0xa94 [ 67.000628][ T4691] free_unref_page_list+0xdc/0x740 [ 67.001605][ T4691] release_pages+0x13a0/0x16c0 [ 67.002537][ T4691] __pagevec_release+0x84/0xf8 [ 67.003418][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 67.004508][ T4691] truncate_inode_pages+0x2c/0x3c [ 67.005421][ T4691] dbUnmount+0xf4/0x168 [ 67.006178][ T4691] jfs_umount+0x1c4/0x324 [ 67.006952][ T4691] jfs_put_super+0x90/0x18c [ 67.007757][ T4691] generic_shutdown_super+0x138/0x2f8 [ 67.008714][ T4691] kill_block_super+0x78/0xe0 [ 67.009585][ T4691] deactivate_locked_super+0xc0/0x13c [ 67.010508][ T4691] deactivate_super+0xf0/0x110 [ 67.011362][ T4691] cleanup_mnt+0x3bc/0x470 [ 67.012151][ T4691] __cleanup_mnt+0x20/0x30 [ 67.013369][ T4691] task_work_run+0x13c/0x1e8 [ 67.014328][ T4691] do_notify_resume+0x2488/0x30a8 [ 67.015285][ T4691] el0_svc+0xf0/0x1d0 [ 67.016020][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 67.016900][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 67.154009][ T4750] loop0: detected capacity change from 0 to 32768 [ 67.195945][ T4750] ERROR: (device loop0): dbDiscardAG: -EIO [ 67.195945][ T4750] [ 67.197357][ T4750] attempt to access beyond end of device [ 67.197357][ T4750] loop0: rw=2051, want=18014398509498368, limit=32768 [ 67.199393][ T4750] JFS: sb_issue_discard(00000000c20f8a36, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 67.201262][ T4750] blkno = 8000000000400, nblocks = 400 [ 67.202187][ T4750] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 67.202187][ T4750] [ 67.206736][ T4691] BUG: Bad page state in process syz-executor pfn:129664 [ 67.208143][ T4691] page:000000007a97a68c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x129664 [ 67.209974][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 67.211590][ T4691] raw: 05ffc00000002006 fffffc0003347248 ffff80001bc675a0 0000000000000000 [ 67.213001][ T4691] raw: 0000000000000004 ffff0000e96754d8 00000000ffffffff 0000000000000000 [ 67.215235][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 67.216535][ T4691] Modules linked in: [ 67.217239][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 67.218748][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 67.220573][ T4691] Call trace: [ 67.221152][ T4691] dump_backtrace+0x0/0x458 [ 67.221927][ T4691] show_stack+0x2c/0x3c [ 67.222730][ T4691] __dump_stack+0x30/0x40 [ 67.223508][ T4691] dump_stack_lvl+0xf4/0x15c [ 67.224389][ T4691] dump_stack+0x1c/0x5c [ 67.225275][ T4691] bad_page+0x188/0x1a8 [ 67.226145][ T4691] check_free_page_bad+0xf4/0x16c [ 67.227160][ T4691] free_unref_page_prepare+0x748/0xa94 [ 67.228217][ T4691] free_unref_page_list+0xdc/0x740 [ 67.229192][ T4691] release_pages+0x13a0/0x16c0 [ 67.230108][ T4691] __pagevec_release+0x84/0xf8 [ 67.231020][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 67.232041][ T4691] truncate_inode_pages+0x2c/0x3c [ 67.232949][ T4691] dbUnmount+0xf4/0x168 [ 67.233705][ T4691] jfs_umount+0x1c4/0x324 [ 67.234528][ T4691] jfs_put_super+0x90/0x18c [ 67.235417][ T4691] generic_shutdown_super+0x138/0x2f8 [ 67.236450][ T4691] kill_block_super+0x78/0xe0 [ 67.237310][ T4691] deactivate_locked_super+0xc0/0x13c [ 67.238332][ T4691] deactivate_super+0xf0/0x110 [ 67.239244][ T4691] cleanup_mnt+0x3bc/0x470 [ 67.240045][ T4691] __cleanup_mnt+0x20/0x30 [ 67.240884][ T4691] task_work_run+0x13c/0x1e8 [ 67.241715][ T4691] do_notify_resume+0x2488/0x30a8 [ 67.242773][ T4691] el0_svc+0xf0/0x1d0 [ 67.243516][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 67.244538][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 67.365579][ T4752] loop0: detected capacity change from 0 to 32768 [ 67.429209][ T4752] ERROR: (device loop0): dbDiscardAG: -EIO [ 67.429209][ T4752] [ 67.430745][ T4752] attempt to access beyond end of device [ 67.430745][ T4752] loop0: rw=2051, want=18014398509498368, limit=32768 [ 67.432913][ T4752] JFS: sb_issue_discard(0000000089db27e0, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 67.434757][ T4752] blkno = 8000000000400, nblocks = 400 [ 67.435903][ T4752] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 67.435903][ T4752] [ 67.439887][ T4691] BUG: Bad page state in process syz-executor pfn:109bb1 [ 67.441115][ T4691] page:000000000cbedc86 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109bb1 [ 67.442937][ T4691] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 67.444329][ T4691] raw: 05ffc00000002004 fffffc00036f8b48 ffff80001bc675a0 0000000000000000 [ 67.446238][ T4691] raw: 0000000000000004 ffff0000e96757c0 00000000ffffffff 0000000000000000 [ 67.447771][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 67.449093][ T4691] Modules linked in: [ 67.449746][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 67.451383][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 67.453122][ T4691] Call trace: [ 67.453715][ T4691] dump_backtrace+0x0/0x458 [ 67.454494][ T4691] show_stack+0x2c/0x3c [ 67.455357][ T4691] __dump_stack+0x30/0x40 [ 67.456202][ T4691] dump_stack_lvl+0xf4/0x15c [ 67.457179][ T4691] dump_stack+0x1c/0x5c [ 67.457970][ T4691] bad_page+0x188/0x1a8 [ 67.458784][ T4691] check_free_page_bad+0xf4/0x16c [ 67.459741][ T4691] free_unref_page_prepare+0x748/0xa94 [ 67.460727][ T4691] free_unref_page_list+0xdc/0x740 [ 67.461679][ T4691] release_pages+0x13a0/0x16c0 [ 67.462543][ T4691] __pagevec_release+0x84/0xf8 [ 67.463416][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 67.464479][ T4691] truncate_inode_pages+0x2c/0x3c [ 67.465384][ T4691] dbUnmount+0xf4/0x168 [ 67.466120][ T4691] jfs_umount+0x1c4/0x324 [ 67.466914][ T4691] jfs_put_super+0x90/0x18c [ 67.467753][ T4691] generic_shutdown_super+0x138/0x2f8 [ 67.468794][ T4691] kill_block_super+0x78/0xe0 [ 67.469603][ T4691] deactivate_locked_super+0xc0/0x13c [ 67.470464][ T4691] deactivate_super+0xf0/0x110 [ 67.471273][ T4691] cleanup_mnt+0x3bc/0x470 [ 67.471952][ T4691] __cleanup_mnt+0x20/0x30 [ 67.472740][ T4691] task_work_run+0x13c/0x1e8 [ 67.473633][ T4691] do_notify_resume+0x2488/0x30a8 [ 67.474565][ T4691] el0_svc+0xf0/0x1d0 [ 67.475261][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 67.476224][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 67.612901][ T4754] loop0: detected capacity change from 0 to 32768 [ 67.659021][ T4754] ERROR: (device loop0): dbDiscardAG: -EIO [ 67.659021][ T4754] [ 67.660679][ T4754] attempt to access beyond end of device [ 67.660679][ T4754] loop0: rw=2051, want=18014398509498368, limit=32768 [ 67.662858][ T4754] JFS: sb_issue_discard(00000000387b2df2, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 67.664697][ T4754] blkno = 8000000000400, nblocks = 400 [ 67.665663][ T4754] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 67.665663][ T4754] [ 67.670163][ T4691] BUG: Bad page state in process syz-executor pfn:10a34d [ 67.671328][ T4691] page:000000002dc30619 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10a34d [ 67.672908][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 67.674621][ T4691] raw: 05ffc00000002006 fffffc0003691b48 ffff80001bc675a0 0000000000000000 [ 67.676038][ T4691] raw: 0000000000000004 ffff0000d5bb02e8 00000000ffffffff 0000000000000000 [ 67.677679][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 67.678938][ T4691] Modules linked in: [ 67.679699][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 67.681335][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 67.683070][ T4691] Call trace: [ 67.683659][ T4691] dump_backtrace+0x0/0x458 [ 67.684450][ T4691] show_stack+0x2c/0x3c [ 67.685269][ T4691] __dump_stack+0x30/0x40 [ 67.686124][ T4691] dump_stack_lvl+0xf4/0x15c [ 67.686898][ T4691] dump_stack+0x1c/0x5c [ 67.687651][ T4691] bad_page+0x188/0x1a8 [ 67.688462][ T4691] check_free_page_bad+0xf4/0x16c [ 67.689427][ T4691] free_unref_page_prepare+0x748/0xa94 [ 67.690466][ T4691] free_unref_page_list+0xdc/0x740 [ 67.691457][ T4691] release_pages+0x13a0/0x16c0 [ 67.692378][ T4691] __pagevec_release+0x84/0xf8 [ 67.693319][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 67.694297][ T4691] truncate_inode_pages+0x2c/0x3c [ 67.695182][ T4691] dbUnmount+0xf4/0x168 [ 67.696071][ T4691] jfs_umount+0x1c4/0x324 [ 67.696982][ T4691] jfs_put_super+0x90/0x18c [ 67.697863][ T4691] generic_shutdown_super+0x138/0x2f8 [ 67.698938][ T4691] kill_block_super+0x78/0xe0 [ 67.699943][ T4691] deactivate_locked_super+0xc0/0x13c [ 67.701119][ T4691] deactivate_super+0xf0/0x110 [ 67.702049][ T4691] cleanup_mnt+0x3bc/0x470 [ 67.702957][ T4691] __cleanup_mnt+0x20/0x30 [ 67.703850][ T4691] task_work_run+0x13c/0x1e8 [ 67.704755][ T4691] do_notify_resume+0x2488/0x30a8 [ 67.705724][ T4691] el0_svc+0xf0/0x1d0 [ 67.706507][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 67.707489][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 67.842506][ T4756] loop0: detected capacity change from 0 to 32768 [ 67.889526][ T4756] ERROR: (device loop0): dbDiscardAG: -EIO [ 67.889526][ T4756] [ 67.890931][ T4756] attempt to access beyond end of device [ 67.890931][ T4756] loop0: rw=2051, want=18014398509498368, limit=32768 [ 67.893119][ T4756] JFS: sb_issue_discard(00000000541a336f, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 67.895255][ T4756] blkno = 8000000000400, nblocks = 400 [ 67.896224][ T4756] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 67.896224][ T4756] [ 67.900037][ T4691] BUG: Bad page state in process syz-executor pfn:118266 [ 67.901405][ T4691] page:00000000a841d0b8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x118266 [ 67.903341][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 67.905518][ T4691] raw: 05ffc00000002006 fffffc00035c4548 ffff80001bc675a0 0000000000000000 [ 67.906930][ T4691] raw: 0000000000000004 ffff0000e94afd90 00000000ffffffff 0000000000000000 [ 67.908419][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 67.909666][ T4691] Modules linked in: [ 67.910498][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 67.912078][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 67.914009][ T4691] Call trace: [ 67.914643][ T4691] dump_backtrace+0x0/0x458 [ 67.915489][ T4691] show_stack+0x2c/0x3c [ 67.916270][ T4691] __dump_stack+0x30/0x40 [ 67.917038][ T4691] dump_stack_lvl+0xf4/0x15c [ 67.917824][ T4691] dump_stack+0x1c/0x5c [ 67.918558][ T4691] bad_page+0x188/0x1a8 [ 67.919295][ T4691] check_free_page_bad+0xf4/0x16c [ 67.920207][ T4691] free_unref_page_prepare+0x748/0xa94 [ 67.921221][ T4691] free_unref_page_list+0xdc/0x740 [ 67.922149][ T4691] release_pages+0x13a0/0x16c0 [ 67.923004][ T4691] __pagevec_release+0x84/0xf8 [ 67.923860][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 67.924979][ T4691] truncate_inode_pages+0x2c/0x3c [ 67.925878][ T4691] dbUnmount+0xf4/0x168 [ 67.926642][ T4691] jfs_umount+0x1c4/0x324 [ 67.927443][ T4691] jfs_put_super+0x90/0x18c [ 67.928258][ T4691] generic_shutdown_super+0x138/0x2f8 [ 67.929249][ T4691] kill_block_super+0x78/0xe0 [ 67.930299][ T4691] deactivate_locked_super+0xc0/0x13c [ 67.931438][ T4691] deactivate_super+0xf0/0x110 [ 67.932327][ T4691] cleanup_mnt+0x3bc/0x470 [ 67.933185][ T4691] __cleanup_mnt+0x20/0x30 [ 67.934055][ T4691] task_work_run+0x13c/0x1e8 [ 67.935058][ T4691] do_notify_resume+0x2488/0x30a8 [ 67.936153][ T4691] el0_svc+0xf0/0x1d0 [ 67.937031][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 67.938075][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 68.063764][ T4758] loop0: detected capacity change from 0 to 32768 [ 68.070481][ T4758] ERROR: (device loop0): dbDiscardAG: -EIO [ 68.070481][ T4758] [ 68.071950][ T4758] attempt to access beyond end of device [ 68.071950][ T4758] loop0: rw=2051, want=18014398509498368, limit=32768 [ 68.074158][ T4758] JFS: sb_issue_discard(000000005ce70c26, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 68.076105][ T4758] blkno = 8000000000400, nblocks = 400 [ 68.077107][ T4758] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 68.077107][ T4758] [ 68.081296][ T4691] BUG: Bad page state in process syz-executor pfn:118497 [ 68.082561][ T4691] page:00000000bf8a8f5c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x118497 [ 68.092215][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 68.094027][ T4691] raw: 05ffc00000002006 fffffc0003a57808 ffff80001bc675a0 0000000000000000 [ 68.096075][ T4691] raw: 0000000000000004 ffff0000d5bb0d90 00000000ffffffff 0000000000000000 [ 68.097656][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 68.098933][ T4691] Modules linked in: [ 68.099741][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 68.101320][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 68.103092][ T4691] Call trace: [ 68.103613][ T4691] dump_backtrace+0x0/0x458 [ 68.104371][ T4691] show_stack+0x2c/0x3c [ 68.105154][ T4691] __dump_stack+0x30/0x40 [ 68.105963][ T4691] dump_stack_lvl+0xf4/0x15c [ 68.106826][ T4691] dump_stack+0x1c/0x5c [ 68.107602][ T4691] bad_page+0x188/0x1a8 [ 68.108404][ T4691] check_free_page_bad+0xf4/0x16c [ 68.109365][ T4691] free_unref_page_prepare+0x748/0xa94 [ 68.110333][ T4691] free_unref_page_list+0xdc/0x740 [ 68.111275][ T4691] release_pages+0x13a0/0x16c0 [ 68.112141][ T4691] __pagevec_release+0x84/0xf8 [ 68.113030][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 68.114026][ T4691] truncate_inode_pages+0x2c/0x3c [ 68.114974][ T4691] dbUnmount+0xf4/0x168 [ 68.115745][ T4691] jfs_umount+0x1c4/0x324 [ 68.116521][ T4691] jfs_put_super+0x90/0x18c [ 68.117338][ T4691] generic_shutdown_super+0x138/0x2f8 [ 68.118315][ T4691] kill_block_super+0x78/0xe0 [ 68.119154][ T4691] deactivate_locked_super+0xc0/0x13c [ 68.120111][ T4691] deactivate_super+0xf0/0x110 [ 68.120948][ T4691] cleanup_mnt+0x3bc/0x470 [ 68.121749][ T4691] __cleanup_mnt+0x20/0x30 [ 68.122534][ T4691] task_work_run+0x13c/0x1e8 [ 68.123398][ T4691] do_notify_resume+0x2488/0x30a8 [ 68.124330][ T4691] el0_svc+0xf0/0x1d0 [ 68.125065][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 68.126014][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 68.272541][ T4760] ERROR: (device loop0): dbDiscardAG: -EIO [ 68.272541][ T4760] [ 68.274053][ T4760] JFS: sb_issue_discard(00000000e1cdb172, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 68.276270][ T4760] blkno = 8000000000400, nblocks = 400 [ 68.277242][ T4760] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 68.277242][ T4760] [ 68.282286][ T4691] BUG: Bad page state in process syz-executor pfn:109708 [ 68.283530][ T4691] page:000000001f826134 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109708 [ 68.286470][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 68.288287][ T4691] raw: 05ffc00000002006 fffffc00035e5f88 ffff80001bc675a0 0000000000000000 [ 68.289843][ T4691] raw: 0000000000000004 ffff0000e94940f8 00000000ffffffff 0000000000000000 [ 68.291406][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 68.292609][ T4691] Modules linked in: [ 68.293283][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 68.294835][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 68.296732][ T4691] Call trace: [ 68.297324][ T4691] dump_backtrace+0x0/0x458 [ 68.298138][ T4691] show_stack+0x2c/0x3c [ 68.299020][ T4691] __dump_stack+0x30/0x40 [ 68.299878][ T4691] dump_stack_lvl+0xf4/0x15c [ 68.300798][ T4691] dump_stack+0x1c/0x5c [ 68.301600][ T4691] bad_page+0x188/0x1a8 [ 68.302380][ T4691] check_free_page_bad+0xf4/0x16c [ 68.303350][ T4691] free_unref_page_prepare+0x748/0xa94 [ 68.304370][ T4691] free_unref_page_list+0xdc/0x740 [ 68.305292][ T4691] release_pages+0x13a0/0x16c0 [ 68.306181][ T4691] __pagevec_release+0x84/0xf8 [ 68.307064][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 68.308121][ T4691] truncate_inode_pages+0x2c/0x3c [ 68.309066][ T4691] dbUnmount+0xf4/0x168 [ 68.309841][ T4691] jfs_umount+0x1c4/0x324 [ 68.310643][ T4691] jfs_put_super+0x90/0x18c [ 68.311461][ T4691] generic_shutdown_super+0x138/0x2f8 [ 68.312459][ T4691] kill_block_super+0x78/0xe0 [ 68.313462][ T4691] deactivate_locked_super+0xc0/0x13c [ 68.314553][ T4691] deactivate_super+0xf0/0x110 [ 68.315447][ T4691] cleanup_mnt+0x3bc/0x470 [ 68.316217][ T4691] __cleanup_mnt+0x20/0x30 [ 68.317029][ T4691] task_work_run+0x13c/0x1e8 [ 68.317830][ T4691] do_notify_resume+0x2488/0x30a8 [ 68.318731][ T4691] el0_svc+0xf0/0x1d0 [ 68.319460][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 68.320370][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 68.398874][ T1652] device hsr_slave_0 left promiscuous mode [ 68.435648][ T1652] device hsr_slave_1 left promiscuous mode [ 68.479069][ T4763] ERROR: (device loop0): dbDiscardAG: -EIO [ 68.479069][ T4763] [ 68.480591][ T4763] JFS: sb_issue_discard(0000000023ffe598, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 68.482327][ T4763] blkno = 8000000000400, nblocks = 400 [ 68.483294][ T4763] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 68.483294][ T4763] [ 68.487052][ T4691] BUG: Bad page state in process syz-executor pfn:114bd2 [ 68.488448][ T4691] page:000000008f4863f5 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x114bd2 [ 68.490362][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 68.492276][ T4691] raw: 05ffc00000002006 fffffc0003a7bf08 ffff80001bc675a0 0000000000000000 [ 68.493806][ T4691] raw: 0000000000000004 ffff0000ca5980f8 00000000ffffffff 0000000000000000 [ 68.495982][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 68.497298][ T4691] Modules linked in: [ 68.498060][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 68.499709][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 68.501460][ T4691] Call trace: [ 68.502063][ T4691] dump_backtrace+0x0/0x458 [ 68.502886][ T4691] show_stack+0x2c/0x3c [ 68.503650][ T4691] __dump_stack+0x30/0x40 [ 68.504454][ T4691] dump_stack_lvl+0xf4/0x15c [ 68.505344][ T4691] dump_stack+0x1c/0x5c [ 68.506167][ T4691] bad_page+0x188/0x1a8 [ 68.506913][ T4691] check_free_page_bad+0xf4/0x16c [ 68.507846][ T4691] free_unref_page_prepare+0x748/0xa94 [ 68.508827][ T4691] free_unref_page_list+0xdc/0x740 [ 68.509887][ T4691] release_pages+0x13a0/0x16c0 [ 68.510828][ T4691] __pagevec_release+0x84/0xf8 [ 68.511791][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 68.512853][ T4691] truncate_inode_pages+0x2c/0x3c [ 68.513745][ T4691] dbUnmount+0xf4/0x168 [ 68.514487][ T4691] jfs_umount+0x1c4/0x324 [ 68.515252][ T4691] jfs_put_super+0x90/0x18c [ 68.516256][ T4691] generic_shutdown_super+0x138/0x2f8 [ 68.517415][ T4691] kill_block_super+0x78/0xe0 [ 68.518319][ T4691] deactivate_locked_super+0xc0/0x13c [ 68.519293][ T4691] deactivate_super+0xf0/0x110 [ 68.520166][ T4691] cleanup_mnt+0x3bc/0x470 [ 68.521149][ T4691] __cleanup_mnt+0x20/0x30 [ 68.522051][ T4691] task_work_run+0x13c/0x1e8 [ 68.523026][ T4691] do_notify_resume+0x2488/0x30a8 [ 68.524017][ T4691] el0_svc+0xf0/0x1d0 [ 68.524836][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 68.525780][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 68.544579][ T1652] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.545904][ T1652] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.547503][ T1652] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.548812][ T1652] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.550437][ T1652] device bridge_slave_1 left promiscuous mode [ 68.551637][ T1652] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.584877][ T1652] device bridge_slave_0 left promiscuous mode [ 68.586114][ T1652] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.647807][ T4765] ERROR: (device loop0): dbDiscardAG: -EIO [ 68.647807][ T4765] [ 68.649324][ T4765] JFS: sb_issue_discard(0000000025145b8b, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 68.651193][ T4765] blkno = 8000000000400, nblocks = 400 [ 68.652177][ T4765] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 68.652177][ T4765] [ 68.656319][ T4691] BUG: Bad page state in process syz-executor pfn:1274e3 [ 68.657580][ T4691] page:00000000906d0043 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1274e3 [ 68.659794][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 68.661814][ T4691] raw: 05ffc00000002006 fffffc0003b14808 ffff80001bc675a0 0000000000000000 [ 68.663221][ T4691] raw: 0000000000000004 ffff0000e9494ba0 00000000ffffffff 0000000000000000 [ 68.665279][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 68.666575][ T4691] Modules linked in: [ 68.667295][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 68.668852][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 68.670546][ T4691] Call trace: [ 68.671087][ T4691] dump_backtrace+0x0/0x458 [ 68.671874][ T4691] show_stack+0x2c/0x3c [ 68.672622][ T4691] __dump_stack+0x30/0x40 [ 68.673355][ T4691] dump_stack_lvl+0xf4/0x15c [ 68.674128][ T4691] dump_stack+0x1c/0x5c [ 68.674854][ T4691] bad_page+0x188/0x1a8 [ 68.675615][ T4691] check_free_page_bad+0xf4/0x16c [ 68.676552][ T4691] free_unref_page_prepare+0x748/0xa94 [ 68.677553][ T4691] free_unref_page_list+0xdc/0x740 [ 68.678484][ T4691] release_pages+0x13a0/0x16c0 [ 68.679341][ T4691] __pagevec_release+0x84/0xf8 [ 68.680200][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 68.681442][ T4691] truncate_inode_pages+0x2c/0x3c [ 68.682488][ T4691] dbUnmount+0xf4/0x168 [ 68.683389][ T4691] jfs_umount+0x1c4/0x324 [ 68.684290][ T4691] jfs_put_super+0x90/0x18c [ 68.685233][ T4691] generic_shutdown_super+0x138/0x2f8 [ 68.686294][ T4691] kill_block_super+0x78/0xe0 [ 68.687198][ T4691] deactivate_locked_super+0xc0/0x13c [ 68.688214][ T4691] deactivate_super+0xf0/0x110 [ 68.689096][ T4691] cleanup_mnt+0x3bc/0x470 [ 68.689941][ T4691] __cleanup_mnt+0x20/0x30 [ 68.690757][ T4691] task_work_run+0x13c/0x1e8 [ 68.691650][ T4691] do_notify_resume+0x2488/0x30a8 [ 68.692632][ T4691] el0_svc+0xf0/0x1d0 [ 68.693395][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 68.694360][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 68.714493][ T1652] device veth1_macvtap left promiscuous mode [ 68.715575][ T1652] device veth0_macvtap left promiscuous mode [ 68.716678][ T1652] device veth1_vlan left promiscuous mode [ 68.717717][ T1652] device veth0_vlan left promiscuous mode [ 68.744436][ T4076] Bluetooth: hci0: command 0x0419 tx timeout [ 68.794264][ T1652] team0 (unregistering): Port device team_slave_1 removed [ 68.799004][ T1652] team0 (unregistering): Port device team_slave_0 removed [ 68.802237][ T1652] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.836053][ T4767] ERROR: (device loop0): dbDiscardAG: -EIO [ 68.836053][ T4767] [ 68.837649][ T4767] JFS: sb_issue_discard(0000000077541426, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 68.839391][ T4767] blkno = 8000000000400, nblocks = 400 [ 68.840289][ T4767] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 68.840289][ T4767] [ 68.843829][ T4691] BUG: Bad page state in process syz-executor pfn:10a4b0 [ 68.848810][ T4691] page:00000000dd09c850 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10a4b0 [ 68.850726][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 68.850828][ T1652] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.852337][ T4691] raw: 05ffc00000002006 fffffc0003223b88 ffff80001bc675a0 0000000000000000 [ 68.855678][ T4691] raw: 0000000000000004 ffff0000ca598ba0 00000000ffffffff 0000000000000000 [ 68.857159][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 68.858385][ T4691] Modules linked in: [ 68.859070][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 68.860614][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 68.862268][ T4691] Call trace: [ 68.862784][ T4691] dump_backtrace+0x0/0x458 [ 68.863495][ T4691] show_stack+0x2c/0x3c [ 68.864194][ T4691] __dump_stack+0x30/0x40 [ 68.864955][ T4691] dump_stack_lvl+0xf4/0x15c [ 68.865813][ T4691] dump_stack+0x1c/0x5c [ 68.866599][ T4691] bad_page+0x188/0x1a8 [ 68.867389][ T4691] check_free_page_bad+0xf4/0x16c [ 68.868341][ T4691] free_unref_page_prepare+0x748/0xa94 [ 68.869377][ T4691] free_unref_page_list+0xdc/0x740 [ 68.870337][ T4691] release_pages+0x13a0/0x16c0 [ 68.871235][ T4691] __pagevec_release+0x84/0xf8 [ 68.872079][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 68.873164][ T4691] truncate_inode_pages+0x2c/0x3c [ 68.874056][ T4691] dbUnmount+0xf4/0x168 [ 68.874828][ T4691] jfs_umount+0x1c4/0x324 [ 68.875613][ T4691] jfs_put_super+0x90/0x18c [ 68.876421][ T4691] generic_shutdown_super+0x138/0x2f8 [ 68.877410][ T4691] kill_block_super+0x78/0xe0 [ 68.878317][ T4691] deactivate_locked_super+0xc0/0x13c [ 68.879248][ T4691] deactivate_super+0xf0/0x110 [ 68.880171][ T4691] cleanup_mnt+0x3bc/0x470 [ 68.881045][ T4691] __cleanup_mnt+0x20/0x30 [ 68.881870][ T4691] task_work_run+0x13c/0x1e8 [ 68.882723][ T4691] do_notify_resume+0x2488/0x30a8 [ 68.883630][ T4691] el0_svc+0xf0/0x1d0 [ 68.884374][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 68.885321][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 68.927134][ T1652] bond0 (unregistering): Released all slaves [ 69.068350][ T4769] ERROR: (device loop0): dbDiscardAG: -EIO [ 69.068350][ T4769] [ 69.069845][ T4769] JFS: sb_issue_discard(0000000048911057, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 69.071659][ T4769] blkno = 8000000000400, nblocks = 400 [ 69.072779][ T4769] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 69.072779][ T4769] [ 69.076334][ T4691] BUG: Bad page state in process syz-executor pfn:11d34c [ 69.077573][ T4691] page:0000000040e85838 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11d34c [ 69.079311][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 69.080965][ T4691] raw: 05ffc00000002006 fffffc00035e4188 ffff80001bc675a0 0000000000000000 [ 69.082460][ T4691] raw: 0000000000000004 ffff0000cfdc46c8 00000000ffffffff 0000000000000000 [ 69.083885][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 69.086592][ T4691] Modules linked in: [ 69.087317][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 69.088969][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 69.090749][ T4691] Call trace: [ 69.091236][ T4691] dump_backtrace+0x0/0x458 [ 69.091950][ T4691] show_stack+0x2c/0x3c [ 69.092781][ T4691] __dump_stack+0x30/0x40 [ 69.093611][ T4691] dump_stack_lvl+0xf4/0x15c [ 69.094461][ T4691] dump_stack+0x1c/0x5c [ 69.095392][ T4691] bad_page+0x188/0x1a8 [ 69.096331][ T4691] check_free_page_bad+0xf4/0x16c [ 69.097470][ T4691] free_unref_page_prepare+0x748/0xa94 [ 69.098593][ T4691] free_unref_page_list+0xdc/0x740 [ 69.099646][ T4691] release_pages+0x13a0/0x16c0 [ 69.100564][ T4691] __pagevec_release+0x84/0xf8 [ 69.101531][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 69.102704][ T4691] truncate_inode_pages+0x2c/0x3c [ 69.103718][ T4691] dbUnmount+0xf4/0x168 [ 69.104571][ T4691] jfs_umount+0x1c4/0x324 [ 69.105405][ T4691] jfs_put_super+0x90/0x18c [ 69.106232][ T4691] generic_shutdown_super+0x138/0x2f8 [ 69.107138][ T4691] kill_block_super+0x78/0xe0 [ 69.108058][ T4691] deactivate_locked_super+0xc0/0x13c [ 69.109029][ T4691] deactivate_super+0xf0/0x110 [ 69.109958][ T4691] cleanup_mnt+0x3bc/0x470 [ 69.110810][ T4691] __cleanup_mnt+0x20/0x30 [ 69.111590][ T4691] task_work_run+0x13c/0x1e8 [ 69.112491][ T4691] do_notify_resume+0x2488/0x30a8 [ 69.113430][ T4691] el0_svc+0xf0/0x1d0 [ 69.114159][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 69.115075][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 69.308588][ T4771] ERROR: (device loop0): dbDiscardAG: -EIO [ 69.308588][ T4771] [ 69.310093][ T4771] JFS: sb_issue_discard(00000000179a502a, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 69.311891][ T4771] blkno = 8000000000400, nblocks = 400 [ 69.312841][ T4771] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 69.312841][ T4771] [ 69.316598][ T4691] BUG: Bad page state in process syz-executor pfn:11a679 [ 69.317907][ T4691] page:00000000d2f0d9cd refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11a679 [ 69.319764][ T4691] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 69.321327][ T4691] raw: 05ffc00000002004 fffffc00032052c8 ffff80001bc675a0 0000000000000000 [ 69.322838][ T4691] raw: 0000000000000004 ffff0000d81476c8 00000000ffffffff 0000000000000000 [ 69.324315][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 69.326202][ T4691] Modules linked in: [ 69.326934][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 69.328535][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 69.330259][ T4691] Call trace: [ 69.330819][ T4691] dump_backtrace+0x0/0x458 [ 69.331603][ T4691] show_stack+0x2c/0x3c [ 69.332281][ T4691] __dump_stack+0x30/0x40 [ 69.333031][ T4691] dump_stack_lvl+0xf4/0x15c [ 69.333848][ T4691] dump_stack+0x1c/0x5c [ 69.334613][ T4691] bad_page+0x188/0x1a8 [ 69.335419][ T4691] check_free_page_bad+0xf4/0x16c [ 69.336486][ T4691] free_unref_page_prepare+0x748/0xa94 [ 69.337632][ T4691] free_unref_page_list+0xdc/0x740 [ 69.338627][ T4691] release_pages+0x13a0/0x16c0 [ 69.339563][ T4691] __pagevec_release+0x84/0xf8 [ 69.340484][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 69.341511][ T4691] truncate_inode_pages+0x2c/0x3c [ 69.342459][ T4691] dbUnmount+0xf4/0x168 [ 69.343245][ T4691] jfs_umount+0x1c4/0x324 [ 69.344033][ T4691] jfs_put_super+0x90/0x18c [ 69.344820][ T4691] generic_shutdown_super+0x138/0x2f8 [ 69.345794][ T4691] kill_block_super+0x78/0xe0 [ 69.346654][ T4691] deactivate_locked_super+0xc0/0x13c [ 69.347604][ T4691] deactivate_super+0xf0/0x110 [ 69.348462][ T4691] cleanup_mnt+0x3bc/0x470 [ 69.349264][ T4691] __cleanup_mnt+0x20/0x30 [ 69.350057][ T4691] task_work_run+0x13c/0x1e8 [ 69.350790][ T4691] do_notify_resume+0x2488/0x30a8 [ 69.351741][ T4691] el0_svc+0xf0/0x1d0 [ 69.352460][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 69.353393][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 69.540200][ T4773] ERROR: (device loop0): dbDiscardAG: -EIO [ 69.540200][ T4773] [ 69.541671][ T4773] JFS: sb_issue_discard(000000009d15f7b6, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 69.543396][ T4773] blkno = 8000000000400, nblocks = 400 [ 69.544294][ T4773] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 69.544294][ T4773] [ 69.548048][ T4691] BUG: Bad page state in process syz-executor pfn:10d9b4 [ 69.549361][ T4691] page:00000000280100ab refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d9b4 [ 69.551257][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 69.552908][ T4691] raw: 05ffc00000002006 fffffc00035e2988 ffff80001bc675a0 0000000000000000 [ 69.556045][ T4691] raw: 0000000000000004 ffff0000ebd571f0 00000000ffffffff 0000000000000000 [ 69.557666][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 69.558991][ T4691] Modules linked in: [ 69.559740][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 69.561358][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 69.563158][ T4691] Call trace: [ 69.563773][ T4691] dump_backtrace+0x0/0x458 [ 69.564618][ T4691] show_stack+0x2c/0x3c [ 69.565424][ T4691] __dump_stack+0x30/0x40 [ 69.566245][ T4691] dump_stack_lvl+0xf4/0x15c [ 69.567136][ T4691] dump_stack+0x1c/0x5c [ 69.567930][ T4691] bad_page+0x188/0x1a8 [ 69.568728][ T4691] check_free_page_bad+0xf4/0x16c [ 69.569639][ T4691] free_unref_page_prepare+0x748/0xa94 [ 69.570683][ T4691] free_unref_page_list+0xdc/0x740 [ 69.571635][ T4691] release_pages+0x13a0/0x16c0 [ 69.572545][ T4691] __pagevec_release+0x84/0xf8 [ 69.573425][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 69.574447][ T4691] truncate_inode_pages+0x2c/0x3c [ 69.575373][ T4691] dbUnmount+0xf4/0x168 [ 69.576107][ T4691] jfs_umount+0x1c4/0x324 [ 69.576930][ T4691] jfs_put_super+0x90/0x18c [ 69.577788][ T4691] generic_shutdown_super+0x138/0x2f8 [ 69.578763][ T4691] kill_block_super+0x78/0xe0 [ 69.579605][ T4691] deactivate_locked_super+0xc0/0x13c [ 69.580560][ T4691] deactivate_super+0xf0/0x110 [ 69.581433][ T4691] cleanup_mnt+0x3bc/0x470 [ 69.582255][ T4691] __cleanup_mnt+0x20/0x30 [ 69.583027][ T4691] task_work_run+0x13c/0x1e8 [ 69.583832][ T4691] do_notify_resume+0x2488/0x30a8 [ 69.584710][ T4691] el0_svc+0xf0/0x1d0 [ 69.585436][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 69.586329][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 69.634553][ T2508] cfg80211: failed to load regulatory.db [ 69.635903][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.637003][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.793425][ T4775] ERROR: (device loop0): dbDiscardAG: -EIO [ 69.793425][ T4775] [ 69.801914][ T4775] JFS: sb_issue_discard(000000009cba91d2, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 69.803627][ T4775] blkno = 8000000000400, nblocks = 400 [ 69.814688][ T4775] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 69.814688][ T4775] [ 69.818579][ T4691] BUG: Bad page state in process syz-executor pfn:129e4f [ 69.819874][ T4691] page:000000004ac995ba refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x129e4f [ 69.821581][ T4691] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 69.822945][ T4691] raw: 05ffc00000002004 fffffc000335b608 ffff80001bc675a0 0000000000000000 [ 69.824341][ T4691] raw: 0000000000000004 ffff0000c84791f0 00000000ffffffff 0000000000000000 [ 69.828718][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 69.830026][ T4691] Modules linked in: [ 69.830731][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 69.832306][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 69.833890][ T4691] Call trace: [ 69.834405][ T4691] dump_backtrace+0x0/0x458 [ 69.835210][ T4691] show_stack+0x2c/0x3c [ 69.835964][ T4691] __dump_stack+0x30/0x40 [ 69.836759][ T4691] dump_stack_lvl+0xf4/0x15c [ 69.837593][ T4691] dump_stack+0x1c/0x5c [ 69.838328][ T4691] bad_page+0x188/0x1a8 [ 69.839083][ T4691] check_free_page_bad+0xf4/0x16c [ 69.840047][ T4691] free_unref_page_prepare+0x748/0xa94 [ 69.841189][ T4691] free_unref_page_list+0xdc/0x740 [ 69.842267][ T4691] release_pages+0x13a0/0x16c0 [ 69.843275][ T4691] __pagevec_release+0x84/0xf8 [ 69.844113][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 69.845120][ T4691] truncate_inode_pages+0x2c/0x3c [ 69.845996][ T4691] dbUnmount+0xf4/0x168 [ 69.846875][ T4691] jfs_umount+0x1c4/0x324 [ 69.847819][ T4691] jfs_put_super+0x90/0x18c [ 69.848671][ T4691] generic_shutdown_super+0x138/0x2f8 [ 69.849768][ T4691] kill_block_super+0x78/0xe0 [ 69.850710][ T4691] deactivate_locked_super+0xc0/0x13c [ 69.851785][ T4691] deactivate_super+0xf0/0x110 [ 69.852797][ T4691] cleanup_mnt+0x3bc/0x470 [ 69.853757][ T4691] __cleanup_mnt+0x20/0x30 [ 69.854612][ T4691] task_work_run+0x13c/0x1e8 [ 69.855556][ T4691] do_notify_resume+0x2488/0x30a8 [ 69.856632][ T4691] el0_svc+0xf0/0x1d0 [ 69.857492][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 69.858467][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 70.005126][ T4777] ERROR: (device loop0): dbDiscardAG: -EIO [ 70.005126][ T4777] [ 70.006713][ T4777] JFS: sb_issue_discard(000000000f0f1f68, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 70.008467][ T4777] blkno = 8000000000400, nblocks = 400 [ 70.009379][ T4777] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 70.009379][ T4777] [ 70.013231][ T4691] BUG: Bad page state in process syz-executor pfn:108a49 [ 70.014840][ T4691] page:00000000b26e3b13 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108a49 [ 70.016676][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 70.018451][ T4691] raw: 05ffc00000002006 fffffc00035a4c08 ffff80001bc675a0 0000000000000000 [ 70.020042][ T4691] raw: 0000000000000004 ffff0000c8479c98 00000000ffffffff 0000000000000000 [ 70.021593][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 70.022971][ T4691] Modules linked in: [ 70.023695][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 70.025345][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 70.027276][ T4691] Call trace: [ 70.027886][ T4691] dump_backtrace+0x0/0x458 [ 70.028845][ T4691] show_stack+0x2c/0x3c [ 70.029667][ T4691] __dump_stack+0x30/0x40 [ 70.030532][ T4691] dump_stack_lvl+0xf4/0x15c [ 70.031464][ T4691] dump_stack+0x1c/0x5c [ 70.032345][ T4691] bad_page+0x188/0x1a8 [ 70.033140][ T4691] check_free_page_bad+0xf4/0x16c [ 70.034120][ T4691] free_unref_page_prepare+0x748/0xa94 [ 70.035179][ T4691] free_unref_page_list+0xdc/0x740 [ 70.036198][ T4691] release_pages+0x13a0/0x16c0 [ 70.037109][ T4691] __pagevec_release+0x84/0xf8 [ 70.038006][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 70.039071][ T4691] truncate_inode_pages+0x2c/0x3c [ 70.040029][ T4691] dbUnmount+0xf4/0x168 [ 70.040918][ T4691] jfs_umount+0x1c4/0x324 [ 70.041853][ T4691] jfs_put_super+0x90/0x18c [ 70.042834][ T4691] generic_shutdown_super+0x138/0x2f8 [ 70.043930][ T4691] kill_block_super+0x78/0xe0 [ 70.044936][ T4691] deactivate_locked_super+0xc0/0x13c [ 70.046033][ T4691] deactivate_super+0xf0/0x110 [ 70.047035][ T4691] cleanup_mnt+0x3bc/0x470 [ 70.047941][ T4691] __cleanup_mnt+0x20/0x30 [ 70.048836][ T4691] task_work_run+0x13c/0x1e8 [ 70.049755][ T4691] do_notify_resume+0x2488/0x30a8 [ 70.050768][ T4691] el0_svc+0xf0/0x1d0 [ 70.051588][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 70.052605][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 70.250215][ T4779] ERROR: (device loop0): dbDiscardAG: -EIO [ 70.250215][ T4779] [ 70.251905][ T4779] JFS: sb_issue_discard(00000000712c803c, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 70.253665][ T4779] blkno = 8000000000400, nblocks = 400 [ 70.254925][ T4779] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 70.254925][ T4779] [ 70.258679][ T4691] BUG: Bad page state in process syz-executor pfn:12de1f [ 70.259946][ T4691] page:000000009c93acb8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12de1f [ 70.261677][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 70.263331][ T4691] raw: 05ffc00000002006 fffffc0003b32048 ffff80001bc675a0 0000000000000000 [ 70.265743][ T4691] raw: 0000000000000004 ffff0000d15dc7c0 00000000ffffffff 0000000000000000 [ 70.267240][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 70.268558][ T4691] Modules linked in: [ 70.269268][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 70.270829][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 70.273025][ T4691] Call trace: [ 70.273667][ T4691] dump_backtrace+0x0/0x458 [ 70.274557][ T4691] show_stack+0x2c/0x3c [ 70.275361][ T4691] __dump_stack+0x30/0x40 [ 70.276210][ T4691] dump_stack_lvl+0xf4/0x15c [ 70.277136][ T4691] dump_stack+0x1c/0x5c [ 70.277973][ T4691] bad_page+0x188/0x1a8 [ 70.278807][ T4691] check_free_page_bad+0xf4/0x16c [ 70.279787][ T4691] free_unref_page_prepare+0x748/0xa94 [ 70.280836][ T4691] free_unref_page_list+0xdc/0x740 [ 70.281960][ T4691] release_pages+0x13a0/0x16c0 [ 70.282976][ T4691] __pagevec_release+0x84/0xf8 [ 70.283990][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 70.285160][ T4691] truncate_inode_pages+0x2c/0x3c [ 70.286166][ T4691] dbUnmount+0xf4/0x168 [ 70.287014][ T4691] jfs_umount+0x1c4/0x324 [ 70.287884][ T4691] jfs_put_super+0x90/0x18c [ 70.288767][ T4691] generic_shutdown_super+0x138/0x2f8 [ 70.289824][ T4691] kill_block_super+0x78/0xe0 [ 70.290735][ T4691] deactivate_locked_super+0xc0/0x13c [ 70.291740][ T4691] deactivate_super+0xf0/0x110 [ 70.292656][ T4691] cleanup_mnt+0x3bc/0x470 [ 70.293497][ T4691] __cleanup_mnt+0x20/0x30 [ 70.294356][ T4691] task_work_run+0x13c/0x1e8 [ 70.295205][ T4691] do_notify_resume+0x2488/0x30a8 [ 70.296129][ T4691] el0_svc+0xf0/0x1d0 [ 70.296929][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 70.297919][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 70.488628][ T4781] ERROR: (device loop0): dbDiscardAG: -EIO [ 70.488628][ T4781] [ 70.490308][ T4781] JFS: sb_issue_discard(00000000dfc51f71, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 70.492149][ T4781] blkno = 8000000000400, nblocks = 400 [ 70.493204][ T4781] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 70.493204][ T4781] [ 70.497078][ T4691] BUG: Bad page state in process syz-executor pfn:1163f3 [ 70.498392][ T4691] page:0000000090ee340d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1163f3 [ 70.500159][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 70.501827][ T4691] raw: 05ffc00000002006 fffffc000305c0c8 ffff80001bc675a0 0000000000000000 [ 70.503390][ T4691] raw: 0000000000000004 ffff0000d0d482e8 00000000ffffffff 0000000000000000 [ 70.505705][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 70.507004][ T4691] Modules linked in: [ 70.507693][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 70.509144][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 70.510732][ T4691] Call trace: [ 70.511245][ T4691] dump_backtrace+0x0/0x458 [ 70.511955][ T4691] show_stack+0x2c/0x3c [ 70.512598][ T4691] __dump_stack+0x30/0x40 [ 70.513308][ T4691] dump_stack_lvl+0xf4/0x15c [ 70.514045][ T4691] dump_stack+0x1c/0x5c [ 70.514747][ T4691] bad_page+0x188/0x1a8 [ 70.515522][ T4691] check_free_page_bad+0xf4/0x16c [ 70.516460][ T4691] free_unref_page_prepare+0x748/0xa94 [ 70.517462][ T4691] free_unref_page_list+0xdc/0x740 [ 70.518398][ T4691] release_pages+0x13a0/0x16c0 [ 70.519253][ T4691] __pagevec_release+0x84/0xf8 [ 70.520109][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 70.521121][ T4691] truncate_inode_pages+0x2c/0x3c [ 70.522010][ T4691] dbUnmount+0xf4/0x168 [ 70.522728][ T4691] jfs_umount+0x1c4/0x324 [ 70.523524][ T4691] jfs_put_super+0x90/0x18c [ 70.524347][ T4691] generic_shutdown_super+0x138/0x2f8 [ 70.525329][ T4691] kill_block_super+0x78/0xe0 [ 70.526171][ T4691] deactivate_locked_super+0xc0/0x13c [ 70.527153][ T4691] deactivate_super+0xf0/0x110 [ 70.528015][ T4691] cleanup_mnt+0x3bc/0x470 [ 70.528817][ T4691] __cleanup_mnt+0x20/0x30 [ 70.529589][ T4691] task_work_run+0x13c/0x1e8 [ 70.530394][ T4691] do_notify_resume+0x2488/0x30a8 [ 70.531297][ T4691] el0_svc+0xf0/0x1d0 [ 70.532046][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 70.532948][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 70.654014][ T4783] ERROR: (device loop0): dbDiscardAG: -EIO [ 70.654014][ T4783] [ 70.656393][ T4783] JFS: sb_issue_discard(00000000ddc922b6, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 70.658241][ T4783] blkno = 8000000000400, nblocks = 400 [ 70.659314][ T4783] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 70.659314][ T4783] [ 70.725379][ T4691] BUG: Bad page state in process syz-executor pfn:10cb30 [ 70.726671][ T4691] page:00000000d80c0a90 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10cb30 [ 70.728441][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 70.730125][ T4691] raw: 05ffc00000002006 fffffc0003b37a88 ffff80001bc671a0 0000000000000000 [ 70.731574][ T4691] raw: 0000000000000004 ffff0000ebd57c98 00000000ffffffff 0000000000000000 [ 70.733025][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 70.734260][ T4691] Modules linked in: [ 70.735044][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 70.736522][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 70.738251][ T4691] Call trace: [ 70.738837][ T4691] dump_backtrace+0x0/0x458 [ 70.739580][ T4691] show_stack+0x2c/0x3c [ 70.740258][ T4691] __dump_stack+0x30/0x40 [ 70.740966][ T4691] dump_stack_lvl+0xf4/0x15c [ 70.741776][ T4691] dump_stack+0x1c/0x5c [ 70.742475][ T4691] bad_page+0x188/0x1a8 [ 70.743181][ T4691] check_free_page_bad+0xf4/0x16c [ 70.744060][ T4691] free_unref_page_prepare+0x748/0xa94 [ 70.745135][ T4691] free_unref_page_list+0xdc/0x740 [ 70.746077][ T4691] release_pages+0x13a0/0x16c0 [ 70.746997][ T4691] __pagevec_lru_add+0x1290/0x1598 [ 70.747913][ T4691] lru_add_drain_cpu+0xbc/0x5a8 [ 70.748824][ T4691] lru_add_drain+0x8c/0x164 [ 70.749659][ T4691] __pagevec_release+0x5c/0xf8 [ 70.750528][ T4691] shmem_undo_range+0x4b4/0x1234 [ 70.751437][ T4691] shmem_evict_inode+0x1cc/0x860 [ 70.752354][ T4691] evict+0x3d8/0x824 [ 70.753069][ T4691] iput+0x6b4/0x770 [ 70.753785][ T4691] dentry_unlink_inode+0x360/0x438 [ 70.754735][ T4691] __dentry_kill+0x318/0x590 [ 70.755583][ T4691] dentry_kill+0xcc/0x24c [ 70.756401][ T4691] dput+0x22c/0x448 [ 70.757094][ T4691] __fput+0x494/0x7e8 [ 70.757807][ T4691] ____fput+0x20/0x30 [ 70.758513][ T4691] task_work_run+0x13c/0x1e8 [ 70.759321][ T4691] do_notify_resume+0x2488/0x30a8 [ 70.760222][ T4691] el0_svc+0xf0/0x1d0 [ 70.760913][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 70.761793][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 70.955595][ T4785] ERROR: (device loop0): dbDiscardAG: -EIO [ 70.955595][ T4785] [ 70.957102][ T4785] JFS: sb_issue_discard(00000000106e5977, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 70.958920][ T4785] blkno = 8000000000400, nblocks = 400 [ 70.959946][ T4785] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 70.959946][ T4785] [ 70.964064][ T4691] BUG: Bad page state in process syz-executor pfn:11852f [ 70.965766][ T4691] page:0000000092527a1a refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11852f [ 70.967654][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 70.969478][ T4691] raw: 05ffc00000002006 fffffc0003afddc8 ffff80001bc675a0 0000000000000000 [ 70.971099][ T4691] raw: 0000000000000004 ffff0000d0d48d90 00000000ffffffff 0000000000000000 [ 70.972550][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 70.973781][ T4691] Modules linked in: [ 70.974876][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 70.976491][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 70.978389][ T4691] Call trace: [ 70.978981][ T4691] dump_backtrace+0x0/0x458 [ 70.979791][ T4691] show_stack+0x2c/0x3c [ 70.980508][ T4691] __dump_stack+0x30/0x40 [ 70.981249][ T4691] dump_stack_lvl+0xf4/0x15c [ 70.981999][ T4691] dump_stack+0x1c/0x5c [ 70.982807][ T4691] bad_page+0x188/0x1a8 [ 70.983595][ T4691] check_free_page_bad+0xf4/0x16c [ 70.984566][ T4691] free_unref_page_prepare+0x748/0xa94 [ 70.985714][ T4691] free_unref_page_list+0xdc/0x740 [ 70.986829][ T4691] release_pages+0x13a0/0x16c0 [ 70.987827][ T4691] __pagevec_release+0x84/0xf8 [ 70.988778][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 70.989910][ T4691] truncate_inode_pages+0x2c/0x3c [ 70.990857][ T4691] dbUnmount+0xf4/0x168 [ 70.991634][ T4691] jfs_umount+0x1c4/0x324 [ 70.992435][ T4691] jfs_put_super+0x90/0x18c [ 70.993284][ T4691] generic_shutdown_super+0x138/0x2f8 [ 70.994277][ T4691] kill_block_super+0x78/0xe0 [ 70.995217][ T4691] deactivate_locked_super+0xc0/0x13c [ 70.996226][ T4691] deactivate_super+0xf0/0x110 [ 70.997129][ T4691] cleanup_mnt+0x3bc/0x470 [ 70.997932][ T4691] __cleanup_mnt+0x20/0x30 [ 70.998785][ T4691] task_work_run+0x13c/0x1e8 1970/01/01 00:01:10 executed programs: 25 [ 70.999645][ T4691] do_notify_resume+0x2488/0x30a8 [ 71.000522][ T4691] el0_svc+0xf0/0x1d0 [ 71.001222][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 71.002210][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 71.132429][ T4787] set_capacity_and_notify: 13 callbacks suppressed [ 71.132437][ T4787] loop0: detected capacity change from 0 to 32768 [ 71.179311][ T4787] ERROR: (device loop0): dbDiscardAG: -EIO [ 71.179311][ T4787] [ 71.180948][ T4787] handle_bad_sector: 13 callbacks suppressed [ 71.180959][ T4787] attempt to access beyond end of device [ 71.180959][ T4787] loop0: rw=2051, want=18014398509498368, limit=32768 [ 71.183537][ T4787] JFS: sb_issue_discard(00000000f380c032, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 71.185667][ T4787] blkno = 8000000000400, nblocks = 400 [ 71.186655][ T4787] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 71.186655][ T4787] [ 71.190657][ T4691] BUG: Bad page state in process syz-executor pfn:12bdc9 [ 71.191908][ T4691] page:00000000a8521741 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12bdc9 [ 71.193643][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 71.195903][ T4691] raw: 05ffc00000002006 fffffc000378dd48 ffff80001bc675a0 0000000000000000 [ 71.197270][ T4691] raw: 0000000000000004 ffff0000ebdaa7c0 00000000ffffffff 0000000000000000 [ 71.198804][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 71.200026][ T4691] Modules linked in: [ 71.200730][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 71.202169][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 71.203747][ T4691] Call trace: [ 71.204272][ T4691] dump_backtrace+0x0/0x458 [ 71.205189][ T4691] show_stack+0x2c/0x3c [ 71.205962][ T4691] __dump_stack+0x30/0x40 [ 71.206810][ T4691] dump_stack_lvl+0xf4/0x15c [ 71.207704][ T4691] dump_stack+0x1c/0x5c [ 71.208574][ T4691] bad_page+0x188/0x1a8 [ 71.209399][ T4691] check_free_page_bad+0xf4/0x16c [ 71.210294][ T4691] free_unref_page_prepare+0x748/0xa94 [ 71.211299][ T4691] free_unref_page_list+0xdc/0x740 [ 71.212292][ T4691] release_pages+0x13a0/0x16c0 [ 71.213180][ T4691] __pagevec_release+0x84/0xf8 [ 71.214170][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 71.215395][ T4691] truncate_inode_pages+0x2c/0x3c [ 71.216389][ T4691] dbUnmount+0xf4/0x168 [ 71.217205][ T4691] jfs_umount+0x1c4/0x324 [ 71.218020][ T4691] jfs_put_super+0x90/0x18c [ 71.218890][ T4691] generic_shutdown_super+0x138/0x2f8 [ 71.219816][ T4691] kill_block_super+0x78/0xe0 [ 71.220657][ T4691] deactivate_locked_super+0xc0/0x13c [ 71.221619][ T4691] deactivate_super+0xf0/0x110 [ 71.222518][ T4691] cleanup_mnt+0x3bc/0x470 [ 71.223363][ T4691] __cleanup_mnt+0x20/0x30 [ 71.224207][ T4691] task_work_run+0x13c/0x1e8 [ 71.225179][ T4691] do_notify_resume+0x2488/0x30a8 [ 71.226121][ T4691] el0_svc+0xf0/0x1d0 [ 71.226853][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 71.227768][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 71.351291][ T4789] loop0: detected capacity change from 0 to 32768 [ 71.392144][ T4789] ERROR: (device loop0): dbDiscardAG: -EIO [ 71.392144][ T4789] [ 71.393675][ T4789] attempt to access beyond end of device [ 71.393675][ T4789] loop0: rw=2051, want=18014398509498368, limit=32768 [ 71.395965][ T4789] JFS: sb_issue_discard(00000000a6e05c50, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 71.397984][ T4789] blkno = 8000000000400, nblocks = 400 [ 71.398900][ T4789] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 71.398900][ T4789] [ 71.402576][ T4691] BUG: Bad page state in process syz-executor pfn:129409 [ 71.403759][ T4691] page:000000008ead9098 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x129409 [ 71.405962][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 71.407676][ T4691] raw: 05ffc00000002006 fffffc0003212488 ffff80001bc675a0 0000000000000000 [ 71.409180][ T4691] raw: 0000000000000004 ffff0000c29b72e8 00000000ffffffff 0000000000000000 [ 71.410740][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 71.412047][ T4691] Modules linked in: [ 71.412760][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 71.414343][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 71.416375][ T4691] Call trace: [ 71.416994][ T4691] dump_backtrace+0x0/0x458 [ 71.417851][ T4691] show_stack+0x2c/0x3c [ 71.418635][ T4691] __dump_stack+0x30/0x40 [ 71.419459][ T4691] dump_stack_lvl+0xf4/0x15c [ 71.420321][ T4691] dump_stack+0x1c/0x5c [ 71.421102][ T4691] bad_page+0x188/0x1a8 [ 71.421882][ T4691] check_free_page_bad+0xf4/0x16c [ 71.422818][ T4691] free_unref_page_prepare+0x748/0xa94 [ 71.423850][ T4691] free_unref_page_list+0xdc/0x740 [ 71.424819][ T4691] release_pages+0x13a0/0x16c0 [ 71.425771][ T4691] __pagevec_release+0x84/0xf8 [ 71.426731][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 71.427881][ T4691] truncate_inode_pages+0x2c/0x3c [ 71.428903][ T4691] dbUnmount+0xf4/0x168 [ 71.429701][ T4691] jfs_umount+0x1c4/0x324 [ 71.430553][ T4691] jfs_put_super+0x90/0x18c [ 71.431392][ T4691] generic_shutdown_super+0x138/0x2f8 [ 71.432403][ T4691] kill_block_super+0x78/0xe0 [ 71.433275][ T4691] deactivate_locked_super+0xc0/0x13c [ 71.434242][ T4691] deactivate_super+0xf0/0x110 [ 71.435180][ T4691] cleanup_mnt+0x3bc/0x470 [ 71.436024][ T4691] __cleanup_mnt+0x20/0x30 [ 71.436888][ T4691] task_work_run+0x13c/0x1e8 [ 71.437823][ T4691] do_notify_resume+0x2488/0x30a8 [ 71.438818][ T4691] el0_svc+0xf0/0x1d0 [ 71.439567][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 71.440498][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 71.592716][ T4791] loop0: detected capacity change from 0 to 32768 [ 71.649331][ T4791] ERROR: (device loop0): dbDiscardAG: -EIO [ 71.649331][ T4791] [ 71.650909][ T4791] attempt to access beyond end of device [ 71.650909][ T4791] loop0: rw=2051, want=18014398509498368, limit=32768 [ 71.653039][ T4791] JFS: sb_issue_discard(00000000e82283f2, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 71.654997][ T4791] blkno = 8000000000400, nblocks = 400 [ 71.656012][ T4791] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 71.656012][ T4791] [ 71.660631][ T4691] BUG: Bad page state in process syz-executor pfn:12f9d1 [ 71.661892][ T4691] page:0000000089aa6865 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12f9d1 [ 71.663910][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 71.665916][ T4691] raw: 05ffc00000002006 fffffc0003050cc8 ffff80001bc675a0 0000000000000000 [ 71.667527][ T4691] raw: 0000000000000004 ffff0000c29b7d90 00000000ffffffff 0000000000000000 [ 71.669270][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 71.670618][ T4691] Modules linked in: [ 71.671348][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 71.672977][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 71.674761][ T4691] Call trace: [ 71.675375][ T4691] dump_backtrace+0x0/0x458 [ 71.676196][ T4691] show_stack+0x2c/0x3c [ 71.677000][ T4691] __dump_stack+0x30/0x40 [ 71.677883][ T4691] dump_stack_lvl+0xf4/0x15c [ 71.678787][ T4691] dump_stack+0x1c/0x5c [ 71.679559][ T4691] bad_page+0x188/0x1a8 [ 71.680381][ T4691] check_free_page_bad+0xf4/0x16c [ 71.681257][ T4691] free_unref_page_prepare+0x748/0xa94 [ 71.682252][ T4691] free_unref_page_list+0xdc/0x740 [ 71.683194][ T4691] release_pages+0x13a0/0x16c0 [ 71.684074][ T4691] __pagevec_release+0x84/0xf8 [ 71.684951][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 71.686032][ T4691] truncate_inode_pages+0x2c/0x3c [ 71.687104][ T4691] dbUnmount+0xf4/0x168 [ 71.687898][ T4691] jfs_umount+0x1c4/0x324 [ 71.688727][ T4691] jfs_put_super+0x90/0x18c [ 71.689554][ T4691] generic_shutdown_super+0x138/0x2f8 [ 71.690697][ T4691] kill_block_super+0x78/0xe0 [ 71.691706][ T4691] deactivate_locked_super+0xc0/0x13c [ 71.692857][ T4691] deactivate_super+0xf0/0x110 [ 71.693884][ T4691] cleanup_mnt+0x3bc/0x470 [ 71.694811][ T4691] __cleanup_mnt+0x20/0x30 [ 71.695771][ T4691] task_work_run+0x13c/0x1e8 [ 71.696744][ T4691] do_notify_resume+0x2488/0x30a8 [ 71.697834][ T4691] el0_svc+0xf0/0x1d0 [ 71.698632][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 71.699656][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 71.833398][ T4793] loop0: detected capacity change from 0 to 32768 [ 71.886947][ T4793] ERROR: (device loop0): dbDiscardAG: -EIO [ 71.886947][ T4793] [ 71.888417][ T4793] attempt to access beyond end of device [ 71.888417][ T4793] loop0: rw=2051, want=18014398509498368, limit=32768 [ 71.890506][ T4793] JFS: sb_issue_discard(000000004ad104b8, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 71.892250][ T4793] blkno = 8000000000400, nblocks = 400 [ 71.893231][ T4793] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 71.893231][ T4793] [ 71.896950][ T4691] BUG: Bad page state in process syz-executor pfn:12bf76 [ 71.898209][ T4691] page:00000000e9ca1bf7 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12bf76 [ 71.899911][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 71.901503][ T4691] raw: 05ffc00000002006 fffffc0003656308 ffff80001bc675a0 0000000000000000 [ 71.903004][ T4691] raw: 0000000000000004 ffff0000e74508b8 00000000ffffffff 0000000000000000 [ 71.904775][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 71.906053][ T4691] Modules linked in: [ 71.906817][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 71.908505][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 71.910572][ T4691] Call trace: [ 71.911222][ T4691] dump_backtrace+0x0/0x458 [ 71.912037][ T4691] show_stack+0x2c/0x3c [ 71.912892][ T4691] __dump_stack+0x30/0x40 [ 71.913823][ T4691] dump_stack_lvl+0xf4/0x15c [ 71.914814][ T4691] dump_stack+0x1c/0x5c [ 71.915651][ T4691] bad_page+0x188/0x1a8 [ 71.916487][ T4691] check_free_page_bad+0xf4/0x16c [ 71.917463][ T4691] free_unref_page_prepare+0x748/0xa94 [ 71.918519][ T4691] free_unref_page_list+0xdc/0x740 [ 71.919526][ T4691] release_pages+0x13a0/0x16c0 [ 71.920523][ T4691] __pagevec_release+0x84/0xf8 [ 71.921428][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 71.922481][ T4691] truncate_inode_pages+0x2c/0x3c [ 71.923384][ T4691] dbUnmount+0xf4/0x168 [ 71.924143][ T4691] jfs_umount+0x1c4/0x324 [ 71.924926][ T4691] jfs_put_super+0x90/0x18c [ 71.925751][ T4691] generic_shutdown_super+0x138/0x2f8 [ 71.926750][ T4691] kill_block_super+0x78/0xe0 [ 71.927620][ T4691] deactivate_locked_super+0xc0/0x13c [ 71.928670][ T4691] deactivate_super+0xf0/0x110 [ 71.929661][ T4691] cleanup_mnt+0x3bc/0x470 [ 71.930596][ T4691] __cleanup_mnt+0x20/0x30 [ 71.931486][ T4691] task_work_run+0x13c/0x1e8 [ 71.932478][ T4691] do_notify_resume+0x2488/0x30a8 [ 71.933547][ T4691] el0_svc+0xf0/0x1d0 [ 71.934365][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 71.935361][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 72.073004][ T4795] loop0: detected capacity change from 0 to 32768 [ 72.141413][ T4795] ERROR: (device loop0): dbDiscardAG: -EIO [ 72.141413][ T4795] [ 72.142854][ T4795] attempt to access beyond end of device [ 72.142854][ T4795] loop0: rw=2051, want=18014398509498368, limit=32768 [ 72.145132][ T4795] JFS: sb_issue_discard(000000002bf42163, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 72.146980][ T4795] blkno = 8000000000400, nblocks = 400 [ 72.148042][ T4795] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 72.148042][ T4795] [ 72.151631][ T4691] BUG: Bad page state in process syz-executor pfn:12bcb7 [ 72.152940][ T4691] page:0000000016d1e32b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12bcb7 [ 72.155496][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 72.157226][ T4691] raw: 05ffc00000002006 fffffc00036e6408 ffff80001bc675a0 0000000000000000 [ 72.158787][ T4691] raw: 0000000000000004 ffff0000ca53d8b8 00000000ffffffff 0000000000000000 [ 72.160284][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 72.161560][ T4691] Modules linked in: [ 72.162240][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 72.163738][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 72.165699][ T4691] Call trace: [ 72.166341][ T4691] dump_backtrace+0x0/0x458 [ 72.167259][ T4691] show_stack+0x2c/0x3c [ 72.168151][ T4691] __dump_stack+0x30/0x40 [ 72.169089][ T4691] dump_stack_lvl+0xf4/0x15c [ 72.169994][ T4691] dump_stack+0x1c/0x5c [ 72.170840][ T4691] bad_page+0x188/0x1a8 [ 72.171733][ T4691] check_free_page_bad+0xf4/0x16c [ 72.172769][ T4691] free_unref_page_prepare+0x748/0xa94 [ 72.173835][ T4691] free_unref_page_list+0xdc/0x740 [ 72.174882][ T4691] release_pages+0x13a0/0x16c0 [ 72.175861][ T4691] __pagevec_release+0x84/0xf8 [ 72.176882][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 72.178095][ T4691] truncate_inode_pages+0x2c/0x3c [ 72.179091][ T4691] dbUnmount+0xf4/0x168 [ 72.179926][ T4691] jfs_umount+0x1c4/0x324 [ 72.180851][ T4691] jfs_put_super+0x90/0x18c [ 72.181748][ T4691] generic_shutdown_super+0x138/0x2f8 [ 72.182821][ T4691] kill_block_super+0x78/0xe0 [ 72.183751][ T4691] deactivate_locked_super+0xc0/0x13c [ 72.184918][ T4691] deactivate_super+0xf0/0x110 [ 72.185892][ T4691] cleanup_mnt+0x3bc/0x470 [ 72.186757][ T4691] __cleanup_mnt+0x20/0x30 [ 72.187710][ T4691] task_work_run+0x13c/0x1e8 [ 72.188689][ T4691] do_notify_resume+0x2488/0x30a8 [ 72.189764][ T4691] el0_svc+0xf0/0x1d0 [ 72.190593][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 72.191649][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 72.293964][ T4799] loop0: detected capacity change from 0 to 32768 [ 72.350750][ T4799] ERROR: (device loop0): dbDiscardAG: -EIO [ 72.350750][ T4799] [ 72.352236][ T4799] attempt to access beyond end of device [ 72.352236][ T4799] loop0: rw=2051, want=18014398509498368, limit=32768 [ 72.354267][ T4799] JFS: sb_issue_discard(00000000c66643ba, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 72.356215][ T4799] blkno = 8000000000400, nblocks = 400 [ 72.357138][ T4799] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 72.357138][ T4799] [ 72.360451][ T4691] BUG: Bad page state in process syz-executor pfn:127610 [ 72.361783][ T4691] page:000000008101a62b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x127610 [ 72.363735][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 72.366113][ T4691] raw: 05ffc00000002006 fffffc0003b3c508 ffff80001bc675a0 0000000000000000 [ 72.367659][ T4691] raw: 0000000000000004 ffff0000ef9aa3e0 00000000ffffffff 0000000000000000 [ 72.369207][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 72.370469][ T4691] Modules linked in: [ 72.371160][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 72.372669][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 72.374353][ T4691] Call trace: [ 72.374976][ T4691] dump_backtrace+0x0/0x458 [ 72.375822][ T4691] show_stack+0x2c/0x3c [ 72.376610][ T4691] __dump_stack+0x30/0x40 [ 72.377424][ T4691] dump_stack_lvl+0xf4/0x15c [ 72.378301][ T4691] dump_stack+0x1c/0x5c [ 72.379076][ T4691] bad_page+0x188/0x1a8 [ 72.379864][ T4691] check_free_page_bad+0xf4/0x16c [ 72.380865][ T4691] free_unref_page_prepare+0x748/0xa94 [ 72.381852][ T4691] free_unref_page_list+0xdc/0x740 [ 72.382814][ T4691] release_pages+0x13a0/0x16c0 [ 72.383737][ T4691] __pagevec_release+0x84/0xf8 [ 72.384774][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 72.386007][ T4691] truncate_inode_pages+0x2c/0x3c [ 72.387045][ T4691] dbUnmount+0xf4/0x168 [ 72.387871][ T4691] jfs_umount+0x1c4/0x324 [ 72.388759][ T4691] jfs_put_super+0x90/0x18c [ 72.389617][ T4691] generic_shutdown_super+0x138/0x2f8 [ 72.390622][ T4691] kill_block_super+0x78/0xe0 [ 72.391509][ T4691] deactivate_locked_super+0xc0/0x13c [ 72.392488][ T4691] deactivate_super+0xf0/0x110 [ 72.393481][ T4691] cleanup_mnt+0x3bc/0x470 [ 72.394415][ T4691] __cleanup_mnt+0x20/0x30 [ 72.395338][ T4691] task_work_run+0x13c/0x1e8 [ 72.396303][ T4691] do_notify_resume+0x2488/0x30a8 [ 72.397332][ T4691] el0_svc+0xf0/0x1d0 [ 72.398185][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 72.399260][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 72.541389][ T4801] loop0: detected capacity change from 0 to 32768 [ 72.591239][ T4801] ERROR: (device loop0): dbDiscardAG: -EIO [ 72.591239][ T4801] [ 72.592689][ T4801] attempt to access beyond end of device [ 72.592689][ T4801] loop0: rw=2051, want=18014398509498368, limit=32768 [ 72.594856][ T4801] JFS: sb_issue_discard(00000000acc53783, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 72.596554][ T4801] blkno = 8000000000400, nblocks = 400 [ 72.597468][ T4801] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 72.597468][ T4801] [ 72.600998][ T4691] BUG: Bad page state in process syz-executor pfn:12956e [ 72.602213][ T4691] page:00000000dc68cfd0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12956e [ 72.604002][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 72.606476][ T4691] raw: 05ffc00000002006 fffffc0003226708 ffff80001bc675a0 0000000000000000 [ 72.608023][ T4691] raw: 0000000000000004 ffff0000ef9aae88 00000000ffffffff 0000000000000000 [ 72.609556][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 72.610891][ T4691] Modules linked in: [ 72.611571][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 72.613182][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 72.614896][ T4691] Call trace: [ 72.615484][ T4691] dump_backtrace+0x0/0x458 [ 72.616333][ T4691] show_stack+0x2c/0x3c [ 72.617072][ T4691] __dump_stack+0x30/0x40 [ 72.617996][ T4691] dump_stack_lvl+0xf4/0x15c [ 72.618915][ T4691] dump_stack+0x1c/0x5c [ 72.619804][ T4691] bad_page+0x188/0x1a8 [ 72.620704][ T4691] check_free_page_bad+0xf4/0x16c [ 72.621771][ T4691] free_unref_page_prepare+0x748/0xa94 [ 72.622905][ T4691] free_unref_page_list+0xdc/0x740 [ 72.624007][ T4691] release_pages+0x13a0/0x16c0 [ 72.624999][ T4691] __pagevec_release+0x84/0xf8 [ 72.625977][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 72.627120][ T4691] truncate_inode_pages+0x2c/0x3c [ 72.628135][ T4691] dbUnmount+0xf4/0x168 [ 72.628895][ T4691] jfs_umount+0x1c4/0x324 [ 72.629826][ T4691] jfs_put_super+0x90/0x18c [ 72.630772][ T4691] generic_shutdown_super+0x138/0x2f8 [ 72.631893][ T4691] kill_block_super+0x78/0xe0 [ 72.632867][ T4691] deactivate_locked_super+0xc0/0x13c [ 72.633984][ T4691] deactivate_super+0xf0/0x110 [ 72.635010][ T4691] cleanup_mnt+0x3bc/0x470 [ 72.635858][ T4691] __cleanup_mnt+0x20/0x30 [ 72.636800][ T4691] task_work_run+0x13c/0x1e8 [ 72.637784][ T4691] do_notify_resume+0x2488/0x30a8 [ 72.638801][ T4691] el0_svc+0xf0/0x1d0 [ 72.639661][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 72.640725][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 72.790725][ T4803] loop0: detected capacity change from 0 to 32768 [ 72.840697][ T4803] ERROR: (device loop0): dbDiscardAG: -EIO [ 72.840697][ T4803] [ 72.842232][ T4803] attempt to access beyond end of device [ 72.842232][ T4803] loop0: rw=2051, want=18014398509498368, limit=32768 [ 72.844694][ T4803] JFS: sb_issue_discard(00000000d1667bf0, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 72.846525][ T4803] blkno = 8000000000400, nblocks = 400 [ 72.847494][ T4803] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 72.847494][ T4803] [ 72.851119][ T4691] BUG: Bad page state in process syz-executor pfn:11962c [ 72.852292][ T4691] page:000000002cff0b17 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11962c [ 72.854044][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 72.856243][ T4691] raw: 05ffc00000002006 fffffc0003a5b7c8 ffff80001bc675a0 0000000000000000 [ 72.857667][ T4691] raw: 0000000000000004 ffff0000cd5c09b0 00000000ffffffff 0000000000000000 [ 72.859176][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 72.860490][ T4691] Modules linked in: [ 72.861190][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 72.862727][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 72.864418][ T4691] Call trace: [ 72.865102][ T4691] dump_backtrace+0x0/0x458 [ 72.865967][ T4691] show_stack+0x2c/0x3c [ 72.866738][ T4691] __dump_stack+0x30/0x40 [ 72.867598][ T4691] dump_stack_lvl+0xf4/0x15c [ 72.868586][ T4691] dump_stack+0x1c/0x5c [ 72.869414][ T4691] bad_page+0x188/0x1a8 [ 72.870244][ T4691] check_free_page_bad+0xf4/0x16c [ 72.871180][ T4691] free_unref_page_prepare+0x748/0xa94 [ 72.872270][ T4691] free_unref_page_list+0xdc/0x740 [ 72.873243][ T4691] release_pages+0x13a0/0x16c0 [ 72.874157][ T4691] __pagevec_release+0x84/0xf8 [ 72.875088][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 72.876231][ T4691] truncate_inode_pages+0x2c/0x3c [ 72.877163][ T4691] dbUnmount+0xf4/0x168 [ 72.877938][ T4691] jfs_umount+0x1c4/0x324 [ 72.878744][ T4691] jfs_put_super+0x90/0x18c [ 72.879592][ T4691] generic_shutdown_super+0x138/0x2f8 [ 72.880613][ T4691] kill_block_super+0x78/0xe0 [ 72.881628][ T4691] deactivate_locked_super+0xc0/0x13c [ 72.882723][ T4691] deactivate_super+0xf0/0x110 [ 72.883660][ T4691] cleanup_mnt+0x3bc/0x470 [ 72.884549][ T4691] __cleanup_mnt+0x20/0x30 [ 72.885435][ T4691] task_work_run+0x13c/0x1e8 [ 72.886395][ T4691] do_notify_resume+0x2488/0x30a8 [ 72.887389][ T4691] el0_svc+0xf0/0x1d0 [ 72.888174][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 72.889156][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 73.021181][ T4805] loop0: detected capacity change from 0 to 32768 [ 73.059108][ T4805] ERROR: (device loop0): dbDiscardAG: -EIO [ 73.059108][ T4805] [ 73.060796][ T4805] attempt to access beyond end of device [ 73.060796][ T4805] loop0: rw=2051, want=18014398509498368, limit=32768 [ 73.063025][ T4805] JFS: sb_issue_discard(00000000209e7fa0, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 73.064938][ T4805] blkno = 8000000000400, nblocks = 400 [ 73.065863][ T4805] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 73.065863][ T4805] [ 73.070202][ T4691] BUG: Bad page state in process syz-executor pfn:11a39f [ 73.071433][ T4691] page:000000002f39fb93 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11a39f [ 73.073169][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 73.074864][ T4691] raw: 05ffc00000002006 fffffc000325e4c8 ffff80001bc675a0 0000000000000000 [ 73.076310][ T4691] raw: 0000000000000004 ffff0000c8d9a3e0 00000000ffffffff 0000000000000000 [ 73.077706][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 73.078869][ T4691] Modules linked in: [ 73.079500][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 73.081004][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 73.082627][ T4691] Call trace: [ 73.083125][ T4691] dump_backtrace+0x0/0x458 [ 73.083853][ T4691] show_stack+0x2c/0x3c [ 73.084531][ T4691] __dump_stack+0x30/0x40 [ 73.085349][ T4691] dump_stack_lvl+0xf4/0x15c [ 73.086232][ T4691] dump_stack+0x1c/0x5c [ 73.087028][ T4691] bad_page+0x188/0x1a8 [ 73.087787][ T4691] check_free_page_bad+0xf4/0x16c [ 73.088680][ T4691] free_unref_page_prepare+0x748/0xa94 [ 73.089677][ T4691] free_unref_page_list+0xdc/0x740 [ 73.090615][ T4691] release_pages+0x13a0/0x16c0 [ 73.091473][ T4691] __pagevec_release+0x84/0xf8 [ 73.092485][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 73.093654][ T4691] truncate_inode_pages+0x2c/0x3c [ 73.094656][ T4691] dbUnmount+0xf4/0x168 [ 73.095483][ T4691] jfs_umount+0x1c4/0x324 [ 73.096346][ T4691] jfs_put_super+0x90/0x18c [ 73.097130][ T4691] generic_shutdown_super+0x138/0x2f8 [ 73.098116][ T4691] kill_block_super+0x78/0xe0 [ 73.098944][ T4691] deactivate_locked_super+0xc0/0x13c [ 73.099899][ T4691] deactivate_super+0xf0/0x110 [ 73.100762][ T4691] cleanup_mnt+0x3bc/0x470 [ 73.101543][ T4691] __cleanup_mnt+0x20/0x30 [ 73.102352][ T4691] task_work_run+0x13c/0x1e8 [ 73.103199][ T4691] do_notify_resume+0x2488/0x30a8 [ 73.104142][ T4691] el0_svc+0xf0/0x1d0 [ 73.104858][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 73.105784][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 73.213311][ T4807] loop0: detected capacity change from 0 to 32768 [ 73.258840][ T4807] ERROR: (device loop0): dbDiscardAG: -EIO [ 73.258840][ T4807] [ 73.260234][ T4807] attempt to access beyond end of device [ 73.260234][ T4807] loop0: rw=2051, want=18014398509498368, limit=32768 [ 73.262609][ T4807] JFS: sb_issue_discard(000000008c864999, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 73.264718][ T4807] blkno = 8000000000400, nblocks = 400 [ 73.265767][ T4807] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 73.265767][ T4807] [ 73.269522][ T4691] BUG: Bad page state in process syz-executor pfn:12c71a [ 73.270864][ T4691] page:0000000053faa6cf refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12c71a [ 73.272739][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 73.274909][ T4691] raw: 05ffc00000002006 fffffc00039d10c8 ffff80001bc675a0 0000000000000000 [ 73.276484][ T4691] raw: 0000000000000004 ffff0000c8d9ae88 00000000ffffffff 0000000000000000 [ 73.277918][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 73.279113][ T4691] Modules linked in: [ 73.279776][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 73.281205][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 73.282824][ T4691] Call trace: [ 73.283342][ T4691] dump_backtrace+0x0/0x458 [ 73.284049][ T4691] show_stack+0x2c/0x3c [ 73.284770][ T4691] __dump_stack+0x30/0x40 [ 73.285587][ T4691] dump_stack_lvl+0xf4/0x15c [ 73.286449][ T4691] dump_stack+0x1c/0x5c [ 73.287210][ T4691] bad_page+0x188/0x1a8 [ 73.287981][ T4691] check_free_page_bad+0xf4/0x16c [ 73.288923][ T4691] free_unref_page_prepare+0x748/0xa94 [ 73.289936][ T4691] free_unref_page_list+0xdc/0x740 [ 73.290900][ T4691] release_pages+0x13a0/0x16c0 [ 73.291782][ T4691] __pagevec_release+0x84/0xf8 [ 73.292659][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 73.293681][ T4691] truncate_inode_pages+0x2c/0x3c [ 73.294609][ T4691] dbUnmount+0xf4/0x168 [ 73.295501][ T4691] jfs_umount+0x1c4/0x324 [ 73.296376][ T4691] jfs_put_super+0x90/0x18c [ 73.297294][ T4691] generic_shutdown_super+0x138/0x2f8 [ 73.298393][ T4691] kill_block_super+0x78/0xe0 [ 73.299423][ T4691] deactivate_locked_super+0xc0/0x13c [ 73.300535][ T4691] deactivate_super+0xf0/0x110 [ 73.301491][ T4691] cleanup_mnt+0x3bc/0x470 [ 73.302362][ T4691] __cleanup_mnt+0x20/0x30 [ 73.303223][ T4691] task_work_run+0x13c/0x1e8 [ 73.304152][ T4691] do_notify_resume+0x2488/0x30a8 [ 73.305101][ T4691] el0_svc+0xf0/0x1d0 [ 73.305817][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 73.306723][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 73.477695][ T4809] ERROR: (device loop0): dbDiscardAG: -EIO [ 73.477695][ T4809] [ 73.479131][ T4809] JFS: sb_issue_discard(00000000603f04d2, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 73.480915][ T4809] blkno = 8000000000400, nblocks = 400 [ 73.481813][ T4809] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 73.481813][ T4809] [ 73.485627][ T4691] BUG: Bad page state in process syz-executor pfn:102482 [ 73.487018][ T4691] page:0000000013f70c1c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x102482 [ 73.488726][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 73.490340][ T4691] raw: 05ffc00000002006 fffffc00036b0848 ffff80001bc675a0 0000000000000000 [ 73.491747][ T4691] raw: 0000000000000004 ffff0000ecfa38b8 00000000ffffffff 0000000000000000 [ 73.493215][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 73.495038][ T4691] Modules linked in: [ 73.495763][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 73.497513][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 73.499293][ T4691] Call trace: [ 73.499883][ T4691] dump_backtrace+0x0/0x458 [ 73.500692][ T4691] show_stack+0x2c/0x3c [ 73.501393][ T4691] __dump_stack+0x30/0x40 [ 73.502085][ T4691] dump_stack_lvl+0xf4/0x15c [ 73.502835][ T4691] dump_stack+0x1c/0x5c [ 73.503522][ T4691] bad_page+0x188/0x1a8 [ 73.504249][ T4691] check_free_page_bad+0xf4/0x16c [ 73.505137][ T4691] free_unref_page_prepare+0x748/0xa94 [ 73.506294][ T4691] free_unref_page_list+0xdc/0x740 [ 73.507336][ T4691] release_pages+0x13a0/0x16c0 [ 73.508300][ T4691] __pagevec_release+0x84/0xf8 [ 73.509279][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 73.510450][ T4691] truncate_inode_pages+0x2c/0x3c [ 73.511423][ T4691] dbUnmount+0xf4/0x168 [ 73.512216][ T4691] jfs_umount+0x1c4/0x324 [ 73.513037][ T4691] jfs_put_super+0x90/0x18c [ 73.513885][ T4691] generic_shutdown_super+0x138/0x2f8 [ 73.514933][ T4691] kill_block_super+0x78/0xe0 [ 73.515838][ T4691] deactivate_locked_super+0xc0/0x13c [ 73.516839][ T4691] deactivate_super+0xf0/0x110 [ 73.517738][ T4691] cleanup_mnt+0x3bc/0x470 [ 73.518567][ T4691] __cleanup_mnt+0x20/0x30 [ 73.519415][ T4691] task_work_run+0x13c/0x1e8 [ 73.520270][ T4691] do_notify_resume+0x2488/0x30a8 [ 73.521228][ T4691] el0_svc+0xf0/0x1d0 [ 73.522012][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 73.523107][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 73.708626][ T4812] ERROR: (device loop0): dbDiscardAG: -EIO [ 73.708626][ T4812] [ 73.710282][ T4812] JFS: sb_issue_discard(000000001dd3a7ab, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 73.712431][ T4812] blkno = 8000000000400, nblocks = 400 [ 73.713355][ T4812] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 73.713355][ T4812] [ 73.717172][ T4691] BUG: Bad page state in process syz-executor pfn:10d9f6 [ 73.718380][ T4691] page:000000006cd9c8a8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d9f6 [ 73.720331][ T4691] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 73.721949][ T4691] raw: 05ffc00000002004 fffffc00031f7e48 ffff80001bc675a0 0000000000000000 [ 73.723508][ T4691] raw: 0000000000000004 ffff0000ecfa32e8 00000000ffffffff 0000000000000000 [ 73.725320][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 73.726547][ T4691] Modules linked in: [ 73.727204][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 73.728745][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 73.730346][ T4691] Call trace: [ 73.730967][ T4691] dump_backtrace+0x0/0x458 [ 73.731749][ T4691] show_stack+0x2c/0x3c [ 73.732537][ T4691] __dump_stack+0x30/0x40 [ 73.733293][ T4691] dump_stack_lvl+0xf4/0x15c [ 73.734151][ T4691] dump_stack+0x1c/0x5c [ 73.734949][ T4691] bad_page+0x188/0x1a8 [ 73.735718][ T4691] check_free_page_bad+0xf4/0x16c [ 73.736678][ T4691] free_unref_page_prepare+0x748/0xa94 [ 73.737692][ T4691] free_unref_page_list+0xdc/0x740 [ 73.738575][ T4691] release_pages+0x13a0/0x16c0 [ 73.739442][ T4691] __pagevec_release+0x84/0xf8 [ 73.740255][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 73.741290][ T4691] truncate_inode_pages+0x2c/0x3c [ 73.742186][ T4691] dbUnmount+0xf4/0x168 [ 73.742939][ T4691] jfs_umount+0x1c4/0x324 [ 73.743747][ T4691] jfs_put_super+0x90/0x18c [ 73.744529][ T4691] generic_shutdown_super+0x138/0x2f8 [ 73.745467][ T4691] kill_block_super+0x78/0xe0 [ 73.746309][ T4691] deactivate_locked_super+0xc0/0x13c [ 73.747254][ T4691] deactivate_super+0xf0/0x110 [ 73.748100][ T4691] cleanup_mnt+0x3bc/0x470 [ 73.748890][ T4691] __cleanup_mnt+0x20/0x30 [ 73.749656][ T4691] task_work_run+0x13c/0x1e8 [ 73.750486][ T4691] do_notify_resume+0x2488/0x30a8 [ 73.751421][ T4691] el0_svc+0xf0/0x1d0 [ 73.752137][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 73.753049][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 73.908672][ T4815] ERROR: (device loop0): dbDiscardAG: -EIO [ 73.908672][ T4815] [ 73.910179][ T4815] JFS: sb_issue_discard(00000000383ca6be, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 73.912069][ T4815] blkno = 8000000000400, nblocks = 400 [ 73.913061][ T4815] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 73.913061][ T4815] [ 73.916891][ T4691] BUG: Bad page state in process syz-executor pfn:12cfd2 [ 73.918199][ T4691] page:00000000a4e6b6d1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12cfd2 [ 73.920192][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 73.921977][ T4691] raw: 05ffc00000002006 fffffc00036561c8 ffff80001bc675a0 0000000000000000 [ 73.923529][ T4691] raw: 0000000000000004 ffff0000d9eb96c8 00000000ffffffff 0000000000000000 [ 73.925895][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 73.927125][ T4691] Modules linked in: [ 73.927789][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 73.929329][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 73.930926][ T4691] Call trace: [ 73.931433][ T4691] dump_backtrace+0x0/0x458 [ 73.932153][ T4691] show_stack+0x2c/0x3c [ 73.932812][ T4691] __dump_stack+0x30/0x40 [ 73.933508][ T4691] dump_stack_lvl+0xf4/0x15c [ 73.934282][ T4691] dump_stack+0x1c/0x5c [ 73.935031][ T4691] bad_page+0x188/0x1a8 [ 73.935815][ T4691] check_free_page_bad+0xf4/0x16c [ 73.936904][ T4691] free_unref_page_prepare+0x748/0xa94 [ 73.938089][ T4691] free_unref_page_list+0xdc/0x740 [ 73.939093][ T4691] release_pages+0x13a0/0x16c0 [ 73.940019][ T4691] __pagevec_release+0x84/0xf8 [ 73.940956][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 73.942061][ T4691] truncate_inode_pages+0x2c/0x3c [ 73.943159][ T4691] dbUnmount+0xf4/0x168 [ 73.943974][ T4691] jfs_umount+0x1c4/0x324 [ 73.944817][ T4691] jfs_put_super+0x90/0x18c [ 73.945694][ T4691] generic_shutdown_super+0x138/0x2f8 [ 73.946701][ T4691] kill_block_super+0x78/0xe0 [ 73.947556][ T4691] deactivate_locked_super+0xc0/0x13c [ 73.948603][ T4691] deactivate_super+0xf0/0x110 [ 73.949467][ T4691] cleanup_mnt+0x3bc/0x470 [ 73.950303][ T4691] __cleanup_mnt+0x20/0x30 [ 73.951175][ T4691] task_work_run+0x13c/0x1e8 [ 73.952007][ T4691] do_notify_resume+0x2488/0x30a8 [ 73.953027][ T4691] el0_svc+0xf0/0x1d0 [ 73.953794][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 73.954677][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 74.121466][ T4817] ERROR: (device loop0): dbDiscardAG: -EIO [ 74.121466][ T4817] [ 74.122935][ T4817] JFS: sb_issue_discard(00000000debab081, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 74.124754][ T4817] blkno = 8000000000400, nblocks = 400 [ 74.125682][ T4817] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 74.125682][ T4817] [ 74.129511][ T4691] BUG: Bad page state in process syz-executor pfn:1114da [ 74.130876][ T4691] page:0000000085858e00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1114da [ 74.132848][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 74.135104][ T4691] raw: 05ffc00000002006 fffffc000327e948 ffff80001bc675a0 0000000000000000 [ 74.136691][ T4691] raw: 0000000000000004 ffff0000dbf6d7c0 00000000ffffffff 0000000000000000 [ 74.138372][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 74.139821][ T4691] Modules linked in: [ 74.140626][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 74.142354][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 74.144183][ T4691] Call trace: [ 74.144816][ T4691] dump_backtrace+0x0/0x458 [ 74.145719][ T4691] show_stack+0x2c/0x3c [ 74.146550][ T4691] __dump_stack+0x30/0x40 [ 74.147418][ T4691] dump_stack_lvl+0xf4/0x15c [ 74.148334][ T4691] dump_stack+0x1c/0x5c [ 74.149162][ T4691] bad_page+0x188/0x1a8 [ 74.150046][ T4691] check_free_page_bad+0xf4/0x16c [ 74.151125][ T4691] free_unref_page_prepare+0x748/0xa94 [ 74.152269][ T4691] free_unref_page_list+0xdc/0x740 [ 74.153334][ T4691] release_pages+0x13a0/0x16c0 [ 74.154357][ T4691] __pagevec_release+0x84/0xf8 [ 74.155395][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 74.156648][ T4691] truncate_inode_pages+0x2c/0x3c [ 74.157733][ T4691] dbUnmount+0xf4/0x168 [ 74.158614][ T4691] jfs_umount+0x1c4/0x324 [ 74.159516][ T4691] jfs_put_super+0x90/0x18c [ 74.160454][ T4691] generic_shutdown_super+0x138/0x2f8 [ 74.161526][ T4691] kill_block_super+0x78/0xe0 [ 74.162541][ T4691] deactivate_locked_super+0xc0/0x13c [ 74.163703][ T4691] deactivate_super+0xf0/0x110 [ 74.164743][ T4691] cleanup_mnt+0x3bc/0x470 [ 74.165711][ T4691] __cleanup_mnt+0x20/0x30 [ 74.166681][ T4691] task_work_run+0x13c/0x1e8 [ 74.167602][ T4691] do_notify_resume+0x2488/0x30a8 [ 74.168658][ T4691] el0_svc+0xf0/0x1d0 [ 74.169492][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 74.170490][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 74.340946][ T4819] ERROR: (device loop0): dbDiscardAG: -EIO [ 74.340946][ T4819] [ 74.342522][ T4819] JFS: sb_issue_discard(0000000038a53190, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 74.344297][ T4819] blkno = 8000000000400, nblocks = 400 [ 74.345813][ T4819] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 74.345813][ T4819] [ 74.349428][ T4691] BUG: Bad page state in process syz-executor pfn:127604 [ 74.350646][ T4691] page:0000000093874d27 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x127604 [ 74.352481][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 74.354051][ T4691] raw: 05ffc00000002006 fffffc0003747e48 ffff80001bc675a0 0000000000000000 [ 74.356123][ T4691] raw: 0000000000000004 ffff0000da769ba0 00000000ffffffff 0000000000000000 [ 74.357440][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 74.358664][ T4691] Modules linked in: [ 74.359314][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 74.360798][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 74.362417][ T4691] Call trace: [ 74.362940][ T4691] dump_backtrace+0x0/0x458 [ 74.363669][ T4691] show_stack+0x2c/0x3c [ 74.364334][ T4691] __dump_stack+0x30/0x40 [ 74.365151][ T4691] dump_stack_lvl+0xf4/0x15c [ 74.366007][ T4691] dump_stack+0x1c/0x5c [ 74.366776][ T4691] bad_page+0x188/0x1a8 [ 74.367551][ T4691] check_free_page_bad+0xf4/0x16c [ 74.368471][ T4691] free_unref_page_prepare+0x748/0xa94 [ 74.369446][ T4691] free_unref_page_list+0xdc/0x740 [ 74.370384][ T4691] release_pages+0x13a0/0x16c0 [ 74.371245][ T4691] __pagevec_release+0x84/0xf8 [ 74.372077][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 74.373077][ T4691] truncate_inode_pages+0x2c/0x3c [ 74.373972][ T4691] dbUnmount+0xf4/0x168 [ 74.374722][ T4691] jfs_umount+0x1c4/0x324 [ 74.375523][ T4691] jfs_put_super+0x90/0x18c [ 74.376360][ T4691] generic_shutdown_super+0x138/0x2f8 [ 74.377355][ T4691] kill_block_super+0x78/0xe0 [ 74.378207][ T4691] deactivate_locked_super+0xc0/0x13c [ 74.379226][ T4691] deactivate_super+0xf0/0x110 [ 74.380095][ T4691] cleanup_mnt+0x3bc/0x470 [ 74.380896][ T4691] __cleanup_mnt+0x20/0x30 [ 74.381704][ T4691] task_work_run+0x13c/0x1e8 [ 74.382547][ T4691] do_notify_resume+0x2488/0x30a8 [ 74.383486][ T4691] el0_svc+0xf0/0x1d0 [ 74.384212][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 74.385106][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 74.568769][ T4822] ERROR: (device loop0): dbDiscardAG: -EIO [ 74.568769][ T4822] [ 74.570382][ T4822] JFS: sb_issue_discard(000000009e3ea2e5, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 74.572839][ T4822] blkno = 8000000000400, nblocks = 400 [ 74.573819][ T4822] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 74.573819][ T4822] [ 74.577866][ T4691] BUG: Bad page state in process syz-executor pfn:109870 [ 74.579112][ T4691] page:000000002fa26f0e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109870 [ 74.580935][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 74.582557][ T4691] raw: 05ffc00000002006 fffffc000326fd08 ffff80001bc675a0 0000000000000000 [ 74.583941][ T4691] raw: 0000000000000004 ffff0000d4ac93e0 00000000ffffffff 0000000000000000 [ 74.585946][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 74.587035][ T4691] Modules linked in: [ 74.587803][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 74.589444][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 74.591302][ T4691] Call trace: [ 74.591923][ T4691] dump_backtrace+0x0/0x458 [ 74.592773][ T4691] show_stack+0x2c/0x3c [ 74.593576][ T4691] __dump_stack+0x30/0x40 [ 74.594440][ T4691] dump_stack_lvl+0xf4/0x15c [ 74.595278][ T4691] dump_stack+0x1c/0x5c [ 74.596040][ T4691] bad_page+0x188/0x1a8 [ 74.596833][ T4691] check_free_page_bad+0xf4/0x16c [ 74.597851][ T4691] free_unref_page_prepare+0x748/0xa94 [ 74.598973][ T4691] free_unref_page_list+0xdc/0x740 [ 74.599952][ T4691] release_pages+0x13a0/0x16c0 [ 74.600860][ T4691] __pagevec_release+0x84/0xf8 [ 74.601815][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 74.603046][ T4691] truncate_inode_pages+0x2c/0x3c [ 74.604142][ T4691] dbUnmount+0xf4/0x168 [ 74.605028][ T4691] jfs_umount+0x1c4/0x324 [ 74.605892][ T4691] jfs_put_super+0x90/0x18c [ 74.606880][ T4691] generic_shutdown_super+0x138/0x2f8 [ 74.607980][ T4691] kill_block_super+0x78/0xe0 [ 74.608935][ T4691] deactivate_locked_super+0xc0/0x13c [ 74.610042][ T4691] deactivate_super+0xf0/0x110 [ 74.610985][ T4691] cleanup_mnt+0x3bc/0x470 [ 74.611941][ T4691] __cleanup_mnt+0x20/0x30 [ 74.612804][ T4691] task_work_run+0x13c/0x1e8 [ 74.613766][ T4691] do_notify_resume+0x2488/0x30a8 [ 74.614773][ T4691] el0_svc+0xf0/0x1d0 [ 74.615638][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 74.616690][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 74.789994][ T4824] ERROR: (device loop0): dbDiscardAG: -EIO [ 74.789994][ T4824] [ 74.791483][ T4824] JFS: sb_issue_discard(00000000ad14162c, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 74.793274][ T4824] blkno = 8000000000400, nblocks = 400 [ 74.794344][ T4824] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 74.794344][ T4824] [ 74.798299][ T4691] BUG: Bad page state in process syz-executor pfn:10d96a [ 74.799556][ T4691] page:0000000084741bfd refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d96a [ 74.801371][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 74.803059][ T4691] raw: 05ffc00000002006 fffffc00030a4b08 ffff80001bc675a0 0000000000000000 [ 74.805480][ T4691] raw: 0000000000000004 ffff0000d4ac9ba0 00000000ffffffff 0000000000000000 [ 74.807828][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 74.808987][ T4691] Modules linked in: [ 74.809638][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 74.811057][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 74.813232][ T4691] Call trace: [ 74.813822][ T4691] dump_backtrace+0x0/0x458 [ 74.814694][ T4691] show_stack+0x2c/0x3c [ 74.815589][ T4691] __dump_stack+0x30/0x40 [ 74.816531][ T4691] dump_stack_lvl+0xf4/0x15c [ 74.817504][ T4691] dump_stack+0x1c/0x5c [ 74.818331][ T4691] bad_page+0x188/0x1a8 [ 74.819179][ T4691] check_free_page_bad+0xf4/0x16c [ 74.820203][ T4691] free_unref_page_prepare+0x748/0xa94 [ 74.821286][ T4691] free_unref_page_list+0xdc/0x740 [ 74.822310][ T4691] release_pages+0x13a0/0x16c0 [ 74.823268][ T4691] __pagevec_release+0x84/0xf8 [ 74.824195][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 74.825300][ T4691] truncate_inode_pages+0x2c/0x3c [ 74.826271][ T4691] dbUnmount+0xf4/0x168 [ 74.827086][ T4691] jfs_umount+0x1c4/0x324 [ 74.827920][ T4691] jfs_put_super+0x90/0x18c [ 74.828786][ T4691] generic_shutdown_super+0x138/0x2f8 [ 74.829812][ T4691] kill_block_super+0x78/0xe0 [ 74.830724][ T4691] deactivate_locked_super+0xc0/0x13c [ 74.831744][ T4691] deactivate_super+0xf0/0x110 [ 74.832625][ T4691] cleanup_mnt+0x3bc/0x470 [ 74.833505][ T4691] __cleanup_mnt+0x20/0x30 [ 74.834293][ T4691] task_work_run+0x13c/0x1e8 [ 74.835256][ T4691] do_notify_resume+0x2488/0x30a8 [ 74.836334][ T4691] el0_svc+0xf0/0x1d0 [ 74.837132][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 74.838147][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 75.019975][ T4826] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.019975][ T4826] [ 75.021669][ T4826] JFS: sb_issue_discard(000000004f3d84b3, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.023431][ T4826] blkno = 8000000000400, nblocks = 400 [ 75.024338][ T4826] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.024338][ T4826] [ 75.028317][ T4691] BUG: Bad page state in process syz-executor pfn:127524 [ 75.029494][ T4691] page:000000008925cba2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x127524 [ 75.031229][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.032775][ T4691] raw: 05ffc00000002006 fffffc0003095b48 ffff80001bc675a0 0000000000000000 [ 75.034205][ T4691] raw: 0000000000000004 ffff0000e94af5d0 00000000ffffffff 0000000000000000 [ 75.036233][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.037543][ T4691] Modules linked in: [ 75.038219][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 75.039802][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 75.041614][ T4691] Call trace: [ 75.042233][ T4691] dump_backtrace+0x0/0x458 [ 75.043046][ T4691] show_stack+0x2c/0x3c [ 75.043751][ T4691] __dump_stack+0x30/0x40 [ 75.044566][ T4691] dump_stack_lvl+0xf4/0x15c [ 75.045506][ T4691] dump_stack+0x1c/0x5c [ 75.046359][ T4691] bad_page+0x188/0x1a8 [ 75.047170][ T4691] check_free_page_bad+0xf4/0x16c [ 75.048127][ T4691] free_unref_page_prepare+0x748/0xa94 [ 75.049269][ T4691] free_unref_page_list+0xdc/0x740 [ 75.050279][ T4691] release_pages+0x13a0/0x16c0 [ 75.051162][ T4691] __pagevec_release+0x84/0xf8 [ 75.052160][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 75.053347][ T4691] truncate_inode_pages+0x2c/0x3c [ 75.054302][ T4691] dbUnmount+0xf4/0x168 [ 75.055120][ T4691] jfs_umount+0x1c4/0x324 [ 75.055898][ T4691] jfs_put_super+0x90/0x18c [ 75.056714][ T4691] generic_shutdown_super+0x138/0x2f8 [ 75.057675][ T4691] kill_block_super+0x78/0xe0 [ 75.058699][ T4691] deactivate_locked_super+0xc0/0x13c [ 75.059850][ T4691] deactivate_super+0xf0/0x110 [ 75.060818][ T4691] cleanup_mnt+0x3bc/0x470 [ 75.061709][ T4691] __cleanup_mnt+0x20/0x30 [ 75.062678][ T4691] task_work_run+0x13c/0x1e8 [ 75.063683][ T4691] do_notify_resume+0x2488/0x30a8 [ 75.064700][ T4691] el0_svc+0xf0/0x1d0 [ 75.065523][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 75.066498][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 75.229770][ T4829] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.229770][ T4829] [ 75.231328][ T4829] JFS: sb_issue_discard(000000007d735ef1, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.233322][ T4829] blkno = 8000000000400, nblocks = 400 [ 75.234238][ T4829] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.234238][ T4829] [ 75.238537][ T4691] BUG: Bad page state in process syz-executor pfn:12bdc6 [ 75.239799][ T4691] page:00000000ab840f1c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12bdc6 [ 75.241497][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.243124][ T4691] raw: 05ffc00000002006 fffffc0003af0148 ffff80001bc675a0 0000000000000000 [ 75.245205][ T4691] raw: 0000000000000004 ffff0000dbf6dc98 00000000ffffffff 0000000000000000 [ 75.246563][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.247792][ T4691] Modules linked in: [ 75.248596][ T4691] CPU: 1 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 75.250226][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 75.251928][ T4691] Call trace: [ 75.252521][ T4691] dump_backtrace+0x0/0x458 [ 75.253289][ T4691] show_stack+0x2c/0x3c [ 75.253990][ T4691] __dump_stack+0x30/0x40 [ 75.254772][ T4691] dump_stack_lvl+0xf4/0x15c [ 75.255641][ T4691] dump_stack+0x1c/0x5c [ 75.256424][ T4691] bad_page+0x188/0x1a8 [ 75.257204][ T4691] check_free_page_bad+0xf4/0x16c [ 75.258201][ T4691] free_unref_page_prepare+0x748/0xa94 [ 75.259279][ T4691] free_unref_page_list+0xdc/0x740 [ 75.260262][ T4691] release_pages+0x13a0/0x16c0 [ 75.261185][ T4691] __pagevec_release+0x84/0xf8 [ 75.262135][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 75.263274][ T4691] truncate_inode_pages+0x2c/0x3c [ 75.264264][ T4691] dbUnmount+0xf4/0x168 [ 75.265074][ T4691] jfs_umount+0x1c4/0x324 [ 75.265914][ T4691] jfs_put_super+0x90/0x18c [ 75.266768][ T4691] generic_shutdown_super+0x138/0x2f8 [ 75.267762][ T4691] kill_block_super+0x78/0xe0 [ 75.268579][ T4691] deactivate_locked_super+0xc0/0x13c [ 75.269526][ T4691] deactivate_super+0xf0/0x110 [ 75.270375][ T4691] cleanup_mnt+0x3bc/0x470 [ 75.271145][ T4691] __cleanup_mnt+0x20/0x30 [ 75.271958][ T4691] task_work_run+0x13c/0x1e8 [ 75.272787][ T4691] do_notify_resume+0x2488/0x30a8 [ 75.273704][ T4691] el0_svc+0xf0/0x1d0 [ 75.274421][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 75.275285][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 75.455904][ T4831] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.455904][ T4831] [ 75.457555][ T4831] JFS: sb_issue_discard(00000000d3e12088, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.459419][ T4831] blkno = 8000000000400, nblocks = 400 [ 75.460486][ T4831] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.460486][ T4831] [ 75.463892][ T4691] BUG: Bad page state in process syz-executor pfn:110e19 [ 75.465325][ T4691] page:000000000b3675dc refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x110e19 [ 75.466949][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.468497][ T4691] raw: 05ffc00000002006 fffffc000341be08 ffff80001bc675a0 0000000000000000 [ 75.469900][ T4691] raw: 0000000000000004 ffff0000e96753e0 00000000ffffffff 0000000000000000 [ 75.471280][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.472515][ T4691] Modules linked in: [ 75.473137][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 75.474718][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 75.476617][ T4691] Call trace: [ 75.477207][ T4691] dump_backtrace+0x0/0x458 [ 75.478062][ T4691] show_stack+0x2c/0x3c [ 75.478847][ T4691] __dump_stack+0x30/0x40 [ 75.479624][ T4691] dump_stack_lvl+0xf4/0x15c [ 75.480469][ T4691] dump_stack+0x1c/0x5c [ 75.481254][ T4691] bad_page+0x188/0x1a8 [ 75.482053][ T4691] check_free_page_bad+0xf4/0x16c [ 75.482984][ T4691] free_unref_page_prepare+0x748/0xa94 [ 75.484015][ T4691] free_unref_page_list+0xdc/0x740 [ 75.485002][ T4691] release_pages+0x13a0/0x16c0 [ 75.485915][ T4691] __pagevec_release+0x84/0xf8 [ 75.486826][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 75.487923][ T4691] truncate_inode_pages+0x2c/0x3c [ 75.488886][ T4691] dbUnmount+0xf4/0x168 [ 75.489679][ T4691] jfs_umount+0x1c4/0x324 [ 75.490434][ T4691] jfs_put_super+0x90/0x18c [ 75.491300][ T4691] generic_shutdown_super+0x138/0x2f8 [ 75.492437][ T4691] kill_block_super+0x78/0xe0 [ 75.493466][ T4691] deactivate_locked_super+0xc0/0x13c [ 75.494566][ T4691] deactivate_super+0xf0/0x110 [ 75.495586][ T4691] cleanup_mnt+0x3bc/0x470 [ 75.496485][ T4691] __cleanup_mnt+0x20/0x30 [ 75.497435][ T4691] task_work_run+0x13c/0x1e8 [ 75.498421][ T4691] do_notify_resume+0x2488/0x30a8 [ 75.499462][ T4691] el0_svc+0xf0/0x1d0 [ 75.500266][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 75.501265][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 75.690511][ T4833] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.690511][ T4833] [ 75.692008][ T4833] JFS: sb_issue_discard(00000000d20f5b83, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.693703][ T4833] blkno = 8000000000400, nblocks = 400 [ 75.695096][ T4833] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.695096][ T4833] [ 75.702771][ T4834] BUG: Bad page state in process syz.0.60 pfn:12bdfe [ 75.703928][ T4834] page:00000000a80f954c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12bdfe [ 75.705865][ T4834] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.707401][ T4834] raw: 05ffc00000002006 fffffc000349ba48 ffff800020157920 0000000000000000 [ 75.708826][ T4834] raw: 0000000000000004 ffff0000d82978b8 00000000ffffffff 0000000000000000 [ 75.710276][ T4834] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.711516][ T4834] Modules linked in: [ 75.712176][ T4834] CPU: 1 PID: 4834 Comm: syz.0.60 Tainted: G B syzkaller #0 [ 75.713638][ T4834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 75.715467][ T4834] Call trace: [ 75.716084][ T4834] dump_backtrace+0x0/0x458 [ 75.716915][ T4834] show_stack+0x2c/0x3c [ 75.717636][ T4834] __dump_stack+0x30/0x40 [ 75.718405][ T4834] dump_stack_lvl+0xf4/0x15c [ 75.719209][ T4834] dump_stack+0x1c/0x5c [ 75.720003][ T4834] bad_page+0x188/0x1a8 [ 75.720759][ T4834] check_free_page_bad+0xf4/0x16c [ 75.721676][ T4834] free_unref_page_prepare+0x748/0xa94 [ 75.722697][ T4834] free_unref_page_list+0xdc/0x740 [ 75.723650][ T4834] release_pages+0x13a0/0x16c0 [ 75.724518][ T4834] __pagevec_lru_add+0x1290/0x1598 [ 75.725431][ T4834] lru_cache_add+0x470/0x6dc [ 75.726226][ T4834] lru_cache_add_inactive_or_unevictable+0x130/0x2f0 [ 75.727415][ T4834] handle_mm_fault+0x23a8/0x2aac [ 75.728310][ T4834] do_page_fault+0x690/0xad0 [ 75.729141][ T4834] do_translation_fault+0xe0/0x130 [ 75.730074][ T4834] do_mem_abort+0x6c/0x1b0 [ 75.730830][ T4834] el0_da+0x90/0x1ec [ 75.731512][ T4834] el0t_64_sync_handler+0xd8/0xe4 [ 75.732435][ T4834] el0t_64_sync+0x1a0/0x1a4 [ 75.845857][ T4835] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.845857][ T4835] [ 75.847422][ T4835] JFS: sb_issue_discard(000000004ee88f18, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.849218][ T4835] blkno = 8000000000400, nblocks = 400 [ 75.850253][ T4835] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.850253][ T4835] [ 75.853757][ T4691] BUG: Bad page state in process syz-executor pfn:12bc07 [ 75.855890][ T4691] page:000000007f02cc2e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12bc07 [ 75.857752][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.859548][ T4691] raw: 05ffc00000002006 fffffc000306f5c8 ffff80001bc675a0 0000000000000000 [ 75.861234][ T4691] raw: 0000000000000004 ffff0000ebc058b8 00000000ffffffff 0000000000000000 [ 75.862949][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.864222][ T4691] Modules linked in: [ 75.865364][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 75.867004][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 75.868715][ T4691] Call trace: [ 75.869269][ T4691] dump_backtrace+0x0/0x458 [ 75.870003][ T4691] show_stack+0x2c/0x3c [ 75.870646][ T4691] __dump_stack+0x30/0x40 [ 75.871383][ T4691] dump_stack_lvl+0xf4/0x15c [ 75.872157][ T4691] dump_stack+0x1c/0x5c [ 75.872840][ T4691] bad_page+0x188/0x1a8 [ 75.873507][ T4691] check_free_page_bad+0xf4/0x16c [ 75.874319][ T4691] free_unref_page_prepare+0x748/0xa94 [ 75.875326][ T4691] free_unref_page_list+0xdc/0x740 [ 75.876269][ T4691] release_pages+0x13a0/0x16c0 [ 75.877127][ T4691] __pagevec_release+0x84/0xf8 [ 75.877992][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 75.879040][ T4691] truncate_inode_pages+0x2c/0x3c [ 75.879938][ T4691] dbUnmount+0xf4/0x168 [ 75.880681][ T4691] jfs_umount+0x1c4/0x324 [ 75.881464][ T4691] jfs_put_super+0x90/0x18c [ 75.882260][ T4691] generic_shutdown_super+0x138/0x2f8 [ 75.883254][ T4691] kill_block_super+0x78/0xe0 [ 75.884120][ T4691] deactivate_locked_super+0xc0/0x13c [ 75.885098][ T4691] deactivate_super+0xf0/0x110 [ 75.885999][ T4691] cleanup_mnt+0x3bc/0x470 [ 75.886817][ T4691] __cleanup_mnt+0x20/0x30 [ 75.887632][ T4691] task_work_run+0x13c/0x1e8 [ 75.888474][ T4691] do_notify_resume+0x2488/0x30a8 [ 75.889384][ T4691] el0_svc+0xf0/0x1d0 [ 75.890122][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 75.891047][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 76.036045][ T4837] ERROR: (device loop0): dbDiscardAG: -EIO [ 76.036045][ T4837] [ 76.038334][ T4837] JFS: sb_issue_discard(0000000053651d05, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 76.040390][ T4837] blkno = 8000000000400, nblocks = 400 [ 76.041306][ T4837] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 76.041306][ T4837] [ 76.045302][ T4691] BUG: Bad page state in process syz-executor pfn:12cc0b [ 76.046542][ T4691] page:00000000474e218b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12cc0b [ 76.048204][ T4691] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 76.049871][ T4691] raw: 05ffc00000002006 fffffc0003b3a4c8 ffff80001bc675a0 0000000000000000 [ 76.051331][ T4691] raw: 0000000000000004 ffff0000e94946c8 00000000ffffffff 0000000000000000 [ 76.052766][ T4691] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.053948][ T4691] Modules linked in: [ 76.055160][ T4691] CPU: 0 PID: 4691 Comm: syz-executor Tainted: G B syzkaller #0 [ 76.056777][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 76.058553][ T4691] Call trace: [ 76.059117][ T4691] dump_backtrace+0x0/0x458 [ 76.059886][ T4691] show_stack+0x2c/0x3c [ 76.060538][ T4691] __dump_stack+0x30/0x40 [ 76.061320][ T4691] dump_stack_lvl+0xf4/0x15c [ 76.062192][ T4691] dump_stack+0x1c/0x5c [ 76.062923][ T4691] bad_page+0x188/0x1a8 [ 76.063625][ T4691] check_free_page_bad+0xf4/0x16c [ 76.064499][ T4691] free_unref_page_prepare+0x748/0xa94 [ 76.065505][ T4691] free_unref_page_list+0xdc/0x740 [ 76.066500][ T4691] release_pages+0x13a0/0x16c0 [ 76.067418][ T4691] __pagevec_release+0x84/0xf8 [ 76.068326][ T4691] truncate_inode_pages_range+0x2e0/0xa44 [ 76.069418][ T4691] truncate_inode_pages+0x2c/0x3c [ 76.070400][ T4691] dbUnmount+0xf4/0x168 [ 76.071206][ T4691] jfs_umount+0x1c4/0x324 [ 76.071994][ T4691] jfs_put_super+0x90/0x18c [ 76.072863][ T4691] generic_shutdown_super+0x138/0x2f8 [ 76.073926][ T4691] kill_block_super+0x78/0xe0 [ 76.074842][ T4691] deactivate_locked_super+0xc0/0x13c [ 76.075860][ T4691] deactivate_super+0xf0/0x110 [ 76.076904][ T4691] cleanup_mnt+0x3bc/0x470 [ 76.077869][ T4691] __cleanup_mnt+0x20/0x30 [ 76.078820][ T4691] task_work_run+0x13c/0x1e8 [ 76.079785][ T4691] do_notify_resume+0x2488/0x30a8 [ 76.080779][ T4691] el0_svc+0xf0/0x1d0 [ 76.081550][ T4691] el0t_64_sync_handler+0xcc/0xe4 [ 76.082536][ T4691] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:16 executed programs: 48