Warning: Permanently added '10.128.1.179' (ED25519) to the list of known hosts. 2026/06/05 01:57:42 parsed 1 programs [ 73.853557][ T4203] cgroup: Unknown subsys name 'net' [ 73.996841][ T4203] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 75.519621][ T4203] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 78.524419][ T4259] chnl_net:caif_netlink_parms(): no params data found [ 78.596513][ T4259] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.604490][ T4259] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.614241][ T4259] device bridge_slave_0 entered promiscuous mode [ 78.624512][ T4259] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.632991][ T4259] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.641321][ T4259] device bridge_slave_1 entered promiscuous mode [ 78.672319][ T4259] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.685360][ T4259] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.716601][ T4259] team0: Port device team_slave_0 added [ 78.724898][ T4259] team0: Port device team_slave_1 added [ 78.749490][ T4259] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.757888][ T4259] 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. [ 78.784090][ T4259] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.798093][ T4259] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.805485][ T4259] 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. [ 78.831973][ T4259] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.870209][ T4259] device hsr_slave_0 entered promiscuous mode [ 78.878120][ T4259] device hsr_slave_1 entered promiscuous mode [ 79.015222][ T4259] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.027298][ T4259] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.037046][ T4259] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.048376][ T4259] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.073695][ T4259] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.080964][ T4259] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.088958][ T4259] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.096191][ T4259] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.172775][ T4259] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.240452][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.250677][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.267934][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 79.302512][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.310484][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.322105][ T4259] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.334799][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.344292][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.351407][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.363645][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.372852][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.379912][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.400531][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.409041][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.423598][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.436475][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.448494][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.460938][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.551898][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.559488][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.574862][ T4259] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.593095][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.603465][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.643280][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.652577][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.662086][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.671082][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.701464][ T4259] device veth0_vlan entered promiscuous mode [ 79.714381][ T4259] device veth1_vlan entered promiscuous mode [ 79.734974][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.745652][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.754585][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.763369][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.791416][ T4259] device veth0_macvtap entered promiscuous mode [ 79.801754][ T4259] device veth1_macvtap entered promiscuous mode [ 79.817230][ T4259] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.825330][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.835985][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.844512][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.853542][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.867401][ T4259] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.894522][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.904138][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.916298][ T4259] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.925544][ T4259] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.934398][ T4259] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.943943][ T4259] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.084974][ T4259] syz-executor (4259) used greatest stack depth: 20432 bytes left [ 80.183088][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.191835][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.202635][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 80.243667][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.252725][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.262507][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/06/05 01:57:52 executed programs: 0 [ 81.720658][ T4305] chnl_net:caif_netlink_parms(): no params data found [ 81.788838][ T4305] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.798370][ T4305] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.806935][ T4305] device bridge_slave_0 entered promiscuous mode [ 81.818746][ T4305] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.826077][ T4305] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.834598][ T4305] device bridge_slave_1 entered promiscuous mode [ 81.856928][ T4305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.868653][ T4305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.894543][ T4305] team0: Port device team_slave_0 added [ 81.903544][ T4305] team0: Port device team_slave_1 added [ 81.924756][ T4305] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.931830][ T4305] 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. [ 81.959092][ T4305] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.972062][ T4305] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.979044][ T4305] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 82.006006][ T4305] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.043853][ T4305] device hsr_slave_0 entered promiscuous mode [ 82.052190][ T4305] device hsr_slave_1 entered promiscuous mode [ 82.059212][ T4305] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 82.067741][ T4305] Cannot create hsr debugfs directory [ 82.161570][ T4305] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.620882][ T4280] Bluetooth: hci0: command 0x0409 tx timeout [ 84.600484][ T4305] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.638546][ T4305] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.718492][ T4305] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.806280][ T4305] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.819552][ T4305] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.830990][ T4305] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.840815][ T4305] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.915051][ T4305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.947803][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.957782][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.987184][ T4305] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.997416][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.007358][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.016765][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.023943][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.032654][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.046349][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.055274][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.064732][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.072000][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.089902][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.104695][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.117522][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.127741][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.137430][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.162683][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.171990][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.183630][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.193583][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.225312][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.234196][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.246335][ T4305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.359798][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.368877][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.396228][ T4305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.415523][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.424574][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.444510][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.454098][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.487004][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.495189][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.505071][ T4305] device veth0_vlan entered promiscuous mode [ 85.517887][ T4305] device veth1_vlan entered promiscuous mode [ 85.553808][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.565263][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.574212][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.583765][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.606005][ T4305] device veth0_macvtap entered promiscuous mode [ 85.616754][ T4305] device veth1_macvtap entered promiscuous mode [ 85.633999][ T4305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 85.645721][ T4305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.656978][ T4305] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.665002][ T1424] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.674522][ T1424] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.683808][ T1424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.692669][ T1424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.707287][ T4305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 85.719551][ T4305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.730229][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 85.740629][ T4305] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.755588][ T9] device hsr_slave_0 left promiscuous mode [ 85.763832][ T9] device hsr_slave_1 left promiscuous mode [ 85.772464][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.780572][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.790260][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.798004][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.806238][ T9] device bridge_slave_1 left promiscuous mode [ 85.814660][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.828360][ T9] device bridge_slave_0 left promiscuous mode [ 85.835471][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.855072][ T9] device veth1_macvtap left promiscuous mode [ 85.861963][ T9] device veth0_macvtap left promiscuous mode [ 85.868272][ T9] device veth1_vlan left promiscuous mode [ 85.875890][ T9] device veth0_vlan left promiscuous mode [ 86.063239][ T9] team0 (unregistering): Port device team_slave_1 removed [ 86.079457][ T9] team0 (unregistering): Port device team_slave_0 removed [ 86.093043][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 86.109879][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.174120][ T9] bond0 (unregistering): Released all slaves [ 86.256494][ T1424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.265482][ T1424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.279049][ T4305] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.288168][ T4305] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.297803][ T4305] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.306710][ T4305] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.395397][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.408003][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.418737][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 86.452079][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.460109][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.468085][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.692353][ T4317] loop0: detected capacity change from 0 to 32768 [ 86.710526][ T4317] ======================================================= [ 86.710526][ T4317] WARNING: The mand mount option has been deprecated and [ 86.710526][ T4317] and is ignored by this kernel. Remove the mand [ 86.710526][ T4317] option from the mount to silence this warning. [ 86.710526][ T4317] ======================================================= [ 86.752583][ T13] cfg80211: failed to load regulatory.db [ 86.873354][ T4317] JBD2: Ignoring recovery information on journal [ 87.019066][ T4317] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.125709][ T4317] syz.0.17 (4317) used greatest stack depth: 20408 bytes left 2026/06/05 01:57:58 executed programs: 3 [ 87.220675][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 87.250063][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 87.280009][ T4305] OCFS2: File system is now read-only. [ 87.286060][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 87.301541][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 87.309773][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 87.339987][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 87.349096][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 87.390831][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 87.790076][ T4280] Bluetooth: hci0: command 0x040f tx timeout [ 87.872328][ T4321] loop0: detected capacity change from 0 to 32768 [ 87.963052][ T4321] JBD2: Ignoring recovery information on journal [ 88.057083][ T4321] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.148473][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 88.165204][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 88.176433][ T4305] OCFS2: File system is now read-only. [ 88.185039][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 88.194416][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 88.206036][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 88.214927][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 88.224941][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 88.238419][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 88.594044][ T4324] loop0: detected capacity change from 0 to 32768 [ 88.664116][ T4324] JBD2: Ignoring recovery information on journal [ 88.693195][ T4324] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.732679][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 88.748728][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 88.759867][ T4305] OCFS2: File system is now read-only. [ 88.765837][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 88.775647][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 88.784362][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 88.793589][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 88.802417][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 88.816013][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 89.123888][ T4327] loop0: detected capacity change from 0 to 32768 [ 89.194196][ T4327] JBD2: Ignoring recovery information on journal [ 89.223419][ T4327] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.262891][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 89.278218][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 89.289870][ T4305] OCFS2: File system is now read-only. [ 89.295874][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 89.309293][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 89.318082][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 89.328238][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 89.337109][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 89.350544][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 89.618786][ T4330] loop0: detected capacity change from 0 to 32768 [ 89.698736][ T4330] JBD2: Ignoring recovery information on journal [ 89.728801][ T4330] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.770204][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 89.787038][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 89.797580][ T4305] OCFS2: File system is now read-only. [ 89.804823][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 89.815704][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 89.825615][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 89.834643][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 89.844731][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 89.857176][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 89.878117][ T4280] Bluetooth: hci0: command 0x0419 tx timeout [ 90.101794][ T4333] loop0: detected capacity change from 0 to 32768 [ 90.149704][ T4333] JBD2: Ignoring recovery information on journal [ 90.181041][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.218763][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 90.234092][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 90.245144][ T4305] OCFS2: File system is now read-only. [ 90.253146][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 90.264641][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 90.272985][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 90.282080][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 90.290743][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 90.303948][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 90.522580][ T4336] loop0: detected capacity change from 0 to 32768 [ 90.576797][ T4336] JBD2: Ignoring recovery information on journal [ 90.609612][ T4336] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.644323][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 90.660920][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 90.671195][ T4305] OCFS2: File system is now read-only. [ 90.677079][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 90.691997][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 90.702826][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 90.711868][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 90.722151][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 90.734435][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 90.990159][ T4339] loop0: detected capacity change from 0 to 32768 [ 91.013334][ T4339] JBD2: Ignoring recovery information on journal [ 91.057831][ T4339] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.132653][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 91.148947][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 91.162429][ T4305] OCFS2: File system is now read-only. [ 91.168041][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 91.177514][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 91.188745][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 91.197462][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 91.206890][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 91.219137][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 91.540120][ T4342] loop0: detected capacity change from 0 to 32768 [ 91.618488][ T4342] JBD2: Ignoring recovery information on journal [ 91.648190][ T4342] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.683593][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 91.699044][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 91.710521][ T4305] OCFS2: File system is now read-only. [ 91.716609][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 91.727729][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 91.736090][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 91.744808][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 91.753660][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 91.765503][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 91.986489][ T4345] loop0: detected capacity change from 0 to 32768 [ 92.061326][ T4345] JBD2: Ignoring recovery information on journal [ 92.090997][ T4345] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.137526][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 92.154123][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 92.164404][ T4305] OCFS2: File system is now read-only. [ 92.169906][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 92.182008][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 92.192034][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 92.201335][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 92.209884][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 92.223384][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 92.437954][ T4348] loop0: detected capacity change from 0 to 32768 [ 92.490244][ T4348] JBD2: Ignoring recovery information on journal [ 92.515599][ T4348] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/06/05 01:58:03 executed programs: 13 [ 92.553737][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 92.569077][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 92.579462][ T4305] OCFS2: File system is now read-only. [ 92.585456][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 92.594428][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 92.603047][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 92.612002][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 92.621889][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 92.634483][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 92.946338][ T4351] loop0: detected capacity change from 0 to 32768 [ 92.994075][ T4351] JBD2: Ignoring recovery information on journal [ 93.033080][ T4351] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.080925][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 93.097400][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 93.111569][ T4305] OCFS2: File system is now read-only. [ 93.117135][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 93.126250][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 93.136197][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 93.145303][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 93.156116][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 93.168858][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 93.434213][ T4354] loop0: detected capacity change from 0 to 32768 [ 93.498058][ T4354] JBD2: Ignoring recovery information on journal [ 93.528284][ T4354] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.564556][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 93.581317][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 93.591646][ T4305] OCFS2: File system is now read-only. [ 93.597481][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 93.606628][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 93.614965][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 93.624356][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 93.633054][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 93.644890][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 93.864589][ T4357] loop0: detected capacity change from 0 to 32768 [ 93.945433][ T4357] JBD2: Ignoring recovery information on journal [ 93.977298][ T4357] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.017004][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 94.033974][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 94.043944][ T4305] OCFS2: File system is now read-only. [ 94.049444][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 94.060151][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 94.068419][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 94.078805][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 94.087497][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 94.101377][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 94.319121][ T4360] loop0: detected capacity change from 0 to 32768 [ 94.365202][ T4360] JBD2: Ignoring recovery information on journal [ 94.395353][ T4360] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.446011][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 94.463800][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 94.474754][ T4305] OCFS2: File system is now read-only. [ 94.481149][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 94.490436][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 94.499125][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 94.508293][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 94.517296][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 94.529205][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 94.803227][ T4363] loop0: detected capacity change from 0 to 32768 [ 94.859749][ T4363] JBD2: Ignoring recovery information on journal [ 94.891322][ T4363] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.926100][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 94.941521][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 94.951526][ T4305] OCFS2: File system is now read-only. [ 94.957110][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 94.967998][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 94.976332][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 94.985308][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 94.994114][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 95.006165][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 95.227484][ T4366] loop0: detected capacity change from 0 to 32768 [ 95.287310][ T4366] JBD2: Ignoring recovery information on journal [ 95.316690][ T4366] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.351188][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 95.367846][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 95.378201][ T4305] OCFS2: File system is now read-only. [ 95.387711][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 95.397827][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 95.408327][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 95.417327][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 95.427475][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 95.439720][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 95.649806][ T4369] loop0: detected capacity change from 0 to 32768 [ 95.716240][ T4369] JBD2: Ignoring recovery information on journal [ 95.744042][ T4369] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.779656][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 95.796687][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 95.806949][ T4305] OCFS2: File system is now read-only. [ 95.816514][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 95.825540][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 95.835570][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 95.844636][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 95.854710][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 95.867110][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 96.074803][ T4372] loop0: detected capacity change from 0 to 32768 [ 96.135543][ T4372] JBD2: Ignoring recovery information on journal [ 96.165161][ T4372] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.202735][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 96.219314][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 96.232115][ T4305] OCFS2: File system is now read-only. [ 96.237709][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 96.246746][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 96.256391][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 96.274605][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 96.283317][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 96.297635][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 96.629555][ T4375] JBD2: Ignoring recovery information on journal [ 96.664032][ T4375] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.709786][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 96.725207][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 96.735343][ T4305] OCFS2: File system is now read-only. [ 96.740913][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 96.749641][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 96.758359][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 96.766997][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 96.775703][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 96.788984][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 97.097828][ T4378] set_capacity_and_notify: 1 callbacks suppressed [ 97.097840][ T4378] loop0: detected capacity change from 0 to 32768 [ 97.233014][ T4378] JBD2: Ignoring recovery information on journal [ 97.262594][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.297352][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 97.322046][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 97.332689][ T4305] OCFS2: File system is now read-only. [ 97.338200][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 97.348112][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 97.357001][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 97.365599][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 97.374173][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 97.386228][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 97.673065][ T4381] loop0: detected capacity change from 0 to 32768 [ 97.728375][ T4381] JBD2: Ignoring recovery information on journal [ 97.758292][ T4381] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/06/05 01:58:09 executed programs: 24 [ 97.793404][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 97.810033][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 97.820130][ T4305] OCFS2: File system is now read-only. [ 97.825633][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 97.836083][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 97.844740][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 97.854757][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 97.863973][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 97.877286][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 98.093236][ T4384] loop0: detected capacity change from 0 to 32768 [ 98.232371][ T4384] JBD2: Ignoring recovery information on journal [ 98.273969][ T4384] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.316361][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 98.332488][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 98.343907][ T4305] OCFS2: File system is now read-only. [ 98.349434][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 98.358248][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 98.366521][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 98.375477][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 98.384802][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 98.396960][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 98.694128][ T4387] loop0: detected capacity change from 0 to 32768 [ 98.797804][ T4387] JBD2: Ignoring recovery information on journal [ 98.833439][ T4387] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.880234][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 98.896029][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 98.908990][ T4305] OCFS2: File system is now read-only. [ 98.915188][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 98.924995][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 98.933714][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 98.942622][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 98.951489][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 98.963985][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 99.259386][ T4390] loop0: detected capacity change from 0 to 32768 [ 99.312165][ T4390] JBD2: Ignoring recovery information on journal [ 99.344131][ T4390] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.386517][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 99.404006][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 99.416301][ T4305] OCFS2: File system is now read-only. [ 99.423356][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 99.433356][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 99.443656][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 99.452629][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 99.463159][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 99.475334][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 99.689161][ T4393] loop0: detected capacity change from 0 to 32768 [ 99.769445][ T4393] JBD2: Ignoring recovery information on journal [ 99.798052][ T4393] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.835088][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 99.851556][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 99.861966][ T4305] OCFS2: File system is now read-only. [ 99.867483][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 99.877396][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 99.886564][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 99.896492][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 99.905414][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 99.918723][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 100.134929][ T4396] loop0: detected capacity change from 0 to 32768 [ 100.201190][ T4396] JBD2: Ignoring recovery information on journal [ 100.231368][ T4396] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.269159][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 100.284674][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 100.294940][ T4305] OCFS2: File system is now read-only. [ 100.302899][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 100.311863][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 100.320930][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 100.329485][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 100.338105][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 100.349800][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 100.627963][ T4399] loop0: detected capacity change from 0 to 32768 [ 100.771473][ T4399] JBD2: Ignoring recovery information on journal [ 100.802721][ T4399] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.842738][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 100.858217][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 100.868528][ T4305] OCFS2: File system is now read-only. [ 100.874517][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 100.884011][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 100.892652][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 100.902049][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 100.911707][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 100.924183][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 101.245810][ T4402] loop0: detected capacity change from 0 to 32768 [ 101.307559][ T4402] JBD2: Ignoring recovery information on journal [ 101.343853][ T4402] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.379657][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 101.396971][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 101.407293][ T4305] OCFS2: File system is now read-only. [ 101.416188][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 101.425605][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 101.435670][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 101.445486][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 101.455646][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 101.468024][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 101.688970][ T4405] loop0: detected capacity change from 0 to 32768 [ 101.746513][ T4405] JBD2: Ignoring recovery information on journal [ 101.773447][ T4405] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.809815][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 101.825141][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 101.835169][ T4305] OCFS2: File system is now read-only. [ 101.844341][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 101.853253][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 101.862475][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 101.871080][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 101.880405][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 101.892993][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 102.160141][ T4408] JBD2: Ignoring recovery information on journal [ 102.193911][ T4408] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.233860][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 102.249372][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 102.260198][ T4305] OCFS2: File system is now read-only. [ 102.266116][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 102.275285][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 102.283827][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 102.292696][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 102.302736][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 102.314804][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 102.543627][ T4411] set_capacity_and_notify: 1 callbacks suppressed [ 102.543638][ T4411] loop0: detected capacity change from 0 to 32768 [ 102.618076][ T4411] JBD2: Ignoring recovery information on journal [ 102.648621][ T4411] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.684715][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 102.701487][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 102.712012][ T4305] OCFS2: File system is now read-only. [ 102.717522][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 102.728021][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 102.736945][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 102.749131][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 102.759109][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 102.772473][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 102.986546][ T4414] loop0: detected capacity change from 0 to 32768 [ 103.048132][ T4414] JBD2: Ignoring recovery information on journal [ 103.079771][ T4414] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/06/05 01:58:14 executed programs: 35 [ 103.117691][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 103.134473][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 103.144658][ T4305] OCFS2: File system is now read-only. [ 103.153427][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 103.162465][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 103.172265][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 103.181135][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 103.190368][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 103.204991][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 103.412551][ T4417] loop0: detected capacity change from 0 to 32768 [ 103.477902][ T4417] JBD2: Ignoring recovery information on journal [ 103.507214][ T4417] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.546733][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 103.563261][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 103.573593][ T4305] OCFS2: File system is now read-only. [ 103.579106][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 103.592103][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 103.602570][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 103.611477][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 103.629553][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 103.644640][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 103.861886][ T4420] loop0: detected capacity change from 0 to 32768 [ 103.937799][ T4420] JBD2: Ignoring recovery information on journal [ 103.970894][ T4420] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.013192][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 104.028875][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 104.041242][ T4305] OCFS2: File system is now read-only. [ 104.046866][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 104.057053][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 104.067620][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 104.076633][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 104.086968][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 104.099705][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 104.323635][ T4423] loop0: detected capacity change from 0 to 32768 [ 104.393932][ T4423] JBD2: Ignoring recovery information on journal [ 104.424754][ T4423] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.462583][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 104.478095][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 104.488441][ T4305] OCFS2: File system is now read-only. [ 104.494920][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 104.504246][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 104.512970][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 104.521998][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 104.531241][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 104.544476][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 104.759556][ T4427] loop0: detected capacity change from 0 to 32768 [ 104.826711][ T4427] JBD2: Ignoring recovery information on journal [ 104.860091][ T4427] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.872933][ T4427] [ 104.875309][ T4427] ====================================================== [ 104.882508][ T4427] WARNING: possible circular locking dependency detected [ 104.889570][ T4427] syzkaller #0 Not tainted [ 104.894030][ T4427] ------------------------------------------------------ [ 104.901072][ T4427] syz.0.53/4427 is trying to acquire lock: [ 104.907772][ T4427] ffff8880222f1488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 104.918790][ T4427] [ 104.918790][ T4427] but task is already holding lock: [ 104.926178][ T4427] ffff88805a403120 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x198/0x310 [ 104.936760][ T4427] [ 104.936760][ T4427] which lock already depends on the new lock. [ 104.936760][ T4427] [ 104.947399][ T4427] [ 104.947399][ T4427] the existing dependency chain (in reverse order) is: [ 104.956470][ T4427] [ 104.956470][ T4427] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 104.965430][ T4427] down_read+0x44/0x2e0 [ 104.970149][ T4427] ocfs2_read_virt_blocks+0x237/0x8d0 [ 104.976080][ T4427] ocfs2_find_entry+0x3ca/0x2060 [ 104.981743][ T4427] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 104.987756][ T4427] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 104.993939][ T4427] ocfs2_get_system_file_inode+0x32b/0x7f0 [ 105.000299][ T4427] ocfs2_init_global_system_inodes+0x2f3/0x6d0 [ 105.007014][ T4427] ocfs2_fill_super+0x4060/0x50f0 [ 105.012732][ T4427] mount_bdev+0x287/0x3c0 [ 105.017618][ T4427] legacy_get_tree+0xe6/0x180 [ 105.022971][ T4427] vfs_get_tree+0x88/0x270 [ 105.027921][ T4427] do_new_mount+0x24a/0xa40 [ 105.032949][ T4427] __se_sys_mount+0x2e3/0x3d0 [ 105.038328][ T4427] do_syscall_64+0x4c/0xa0 [ 105.043283][ T4427] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 105.049703][ T4427] [ 105.049703][ T4427] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 105.058082][ T4427] __lock_acquire+0x2c42/0x7d10 [ 105.063518][ T4427] lock_acquire+0x19e/0x400 [ 105.068693][ T4427] __mutex_lock_common+0x1e3/0x2400 [ 105.074488][ T4427] mutex_lock_nested+0x17/0x20 [ 105.079812][ T4427] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 105.086328][ T4427] ocfs2_reserve_local_alloc_bits+0xfb/0x25f0 [ 105.093166][ T4427] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 105.100050][ T4427] ocfs2_lock_allocators+0x2d5/0x5f0 [ 105.105886][ T4427] ocfs2_write_begin_nolock+0x1d17/0x4400 [ 105.112147][ T4427] ocfs2_write_begin+0x1b9/0x310 [ 105.117634][ T4427] generic_perform_write+0x2b6/0x550 [ 105.123819][ T4427] __generic_file_write_iter+0x25f/0x4e0 [ 105.129987][ T4427] ocfs2_file_write_iter+0x1670/0x1e70 [ 105.136424][ T4427] vfs_write+0x745/0xd60 [ 105.141202][ T4427] ksys_write+0x152/0x260 [ 105.146171][ T4427] do_syscall_64+0x4c/0xa0 [ 105.151284][ T4427] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 105.158511][ T4427] [ 105.158511][ T4427] other info that might help us debug this: [ 105.158511][ T4427] [ 105.169005][ T4427] Possible unsafe locking scenario: [ 105.169005][ T4427] [ 105.176471][ T4427] CPU0 CPU1 [ 105.181974][ T4427] ---- ---- [ 105.187346][ T4427] lock(&ocfs2_file_ip_alloc_sem_key); [ 105.193241][ T4427] lock(&osb->system_file_mutex); [ 105.201074][ T4427] lock(&ocfs2_file_ip_alloc_sem_key); [ 105.209266][ T4427] lock(&osb->system_file_mutex); [ 105.214507][ T4427] [ 105.214507][ T4427] *** DEADLOCK *** [ 105.214507][ T4427] [ 105.222871][ T4427] 3 locks held by syz.0.53/4427: [ 105.227920][ T4427] #0: ffff88807e498460 (sb_writers#13){.+.+}-{0:0}, at: vfs_write+0x295/0xd60 [ 105.237071][ T4427] #1: ffff88805a403488 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x436/0x1e70 [ 105.248849][ T4427] #2: ffff88805a403120 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x198/0x310 [ 105.259957][ T4427] [ 105.259957][ T4427] stack backtrace: [ 105.265872][ T4427] CPU: 1 PID: 4427 Comm: syz.0.53 Not tainted syzkaller #0 [ 105.273769][ T4427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 105.284016][ T4427] Call Trace: [ 105.287488][ T4427] [ 105.290682][ T4427] dump_stack_lvl+0x188/0x250 [ 105.295995][ T4427] ? load_image+0x400/0x400 [ 105.300507][ T4427] ? show_regs_print_info+0x20/0x20 [ 105.305721][ T4427] ? print_circular_bug+0x12b/0x1a0 [ 105.310973][ T4427] check_noncircular+0x296/0x330 [ 105.315948][ T4427] ? add_chain_block+0x940/0x940 [ 105.321018][ T4427] ? lockdep_lock+0xf1/0x1f0 [ 105.325732][ T4427] ? mark_lock+0x94/0x320 [ 105.330152][ T4427] __lock_acquire+0x2c42/0x7d10 [ 105.335019][ T4427] ? mark_lock+0x94/0x320 [ 105.339360][ T4427] ? __lock_acquire+0x13bc/0x7d10 [ 105.344403][ T4427] ? verify_lock_unused+0x140/0x140 [ 105.349613][ T4427] ? mark_lock+0x94/0x320 [ 105.353972][ T4427] ? __lock_acquire+0x13bc/0x7d10 [ 105.359096][ T4427] ? hlock_conflict+0x59/0x1f0 [ 105.363894][ T4427] ? __bfs+0x2a3/0x5c0 [ 105.367971][ T4427] lock_acquire+0x19e/0x400 [ 105.372974][ T4427] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 105.379143][ T4427] ? rcu_is_watching+0x11/0xa0 [ 105.383914][ T4427] ? __might_sleep+0xf0/0xf0 [ 105.388509][ T4427] ? lock_release+0xb5/0x8a0 [ 105.393262][ T4427] ? read_lock_is_recursive+0x10/0x10 [ 105.398659][ T4427] ? rcu_lock_release+0x5/0x20 [ 105.403565][ T4427] ? read_lock_is_recursive+0x10/0x10 [ 105.408961][ T4427] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 105.414950][ T4427] __mutex_lock_common+0x1e3/0x2400 [ 105.420167][ T4427] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 105.426169][ T4427] ? ocfs2_get_system_file_inode+0x156/0x7f0 [ 105.432158][ T4427] ? mutex_lock_io_nested+0x60/0x60 [ 105.437366][ T4427] ? __rwlock_init+0x140/0x140 [ 105.442286][ T4427] ? do_raw_spin_unlock+0x11d/0x230 [ 105.447777][ T4427] mutex_lock_nested+0x17/0x20 [ 105.452625][ T4427] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 105.458533][ T4427] ? ocfs2_fast_symlink_readpage+0x3f0/0x3f0 [ 105.464556][ T4427] ? lockdep_unlock+0x143/0x2e0 [ 105.469580][ T4427] ? lockdep_lock+0x1f0/0x1f0 [ 105.474325][ T4427] ? add_lock_to_list+0x18d/0x280 [ 105.479365][ T4427] ? __lock_acquire+0x28ac/0x7d10 [ 105.484451][ T4427] ocfs2_reserve_local_alloc_bits+0xfb/0x25f0 [ 105.490642][ T4427] ? verify_lock_unused+0x140/0x140 [ 105.495859][ T4427] ? ocfs2_set_buffer_uptodate+0xab/0x1120 [ 105.501861][ T4427] ? ocfs2_complete_local_alloc_recovery+0x580/0x580 [ 105.508580][ T4427] ? ocfs2_reserve_clusters_with_limit+0xda/0xc10 [ 105.515006][ T4427] ? ocfs2_lock_allocators+0x2d5/0x5f0 [ 105.520653][ T4427] ? ocfs2_write_begin_nolock+0x1d17/0x4400 [ 105.526843][ T4427] ? ocfs2_write_begin+0x1b9/0x310 [ 105.532322][ T4427] ? generic_perform_write+0x2b6/0x550 [ 105.537995][ T4427] ? ocfs2_file_write_iter+0x1670/0x1e70 [ 105.543666][ T4427] ? vfs_write+0x745/0xd60 [ 105.548182][ T4427] ? ksys_write+0x152/0x260 [ 105.552714][ T4427] ? do_syscall_64+0x4c/0xa0 [ 105.557451][ T4427] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 105.563728][ T4427] ? __lock_acquire+0x7d10/0x7d10 [ 105.568765][ T4427] ? do_raw_spin_lock+0x128/0x2f0 [ 105.573821][ T4427] ? __rwlock_init+0x140/0x140 [ 105.578835][ T4427] ? do_raw_spin_unlock+0x11d/0x230 [ 105.584076][ T4427] ? _raw_spin_unlock+0x24/0x40 [ 105.589052][ T4427] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 105.595399][ T4427] ? ocfs2_reserve_clusters_with_limit+0x15d/0xc10 [ 105.601944][ T4427] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 105.608481][ T4427] ? ocfs2_reserve_clusters+0x30/0x30 [ 105.614235][ T4427] ? rcu_is_watching+0x11/0xa0 [ 105.619153][ T4427] ? ocfs2_num_free_extents+0x2eb/0x5b0 [ 105.624860][ T4427] ? ocfs2_validate_extent_block+0x570/0x570 [ 105.630860][ T4427] ? __brelse+0x55/0x90 [ 105.635026][ T4427] ocfs2_lock_allocators+0x2d5/0x5f0 [ 105.640500][ T4427] ? _ocfs2_clear_bit+0x40/0x40 [ 105.645494][ T4427] ? do_raw_spin_lock+0x128/0x2f0 [ 105.650612][ T4427] ? ocfs2_write_begin_nolock+0x10ad/0x4400 [ 105.656682][ T4427] ? rcu_is_watching+0x11/0xa0 [ 105.661463][ T4427] ? ocfs2_write_begin_nolock+0x10ad/0x4400 [ 105.667446][ T4427] ? kfree+0x4a/0x2a0 [ 105.671643][ T4427] ocfs2_write_begin_nolock+0x1d17/0x4400 [ 105.677418][ T4427] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 105.683230][ T4427] ? __lock_acquire+0x28ac/0x7d10 [ 105.688337][ T4427] ? ocfs2_read_inode_block+0x120/0x190 [ 105.693911][ T4427] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 105.700093][ T4427] ? handle_mm_fault+0x2be9/0x4410 [ 105.705221][ T4427] ? ocfs2_allocate_extend_trans+0x5d0/0x5d0 [ 105.711378][ T4427] ? do_user_addr_fault+0x694/0xc80 [ 105.717054][ T4427] ? rwsem_write_trylock+0x135/0x1c0 [ 105.722544][ T4427] ? clear_nonspinnable+0x60/0x60 [ 105.727607][ T4427] ? exc_page_fault+0x88/0x100 [ 105.732446][ T4427] ? lockdep_hardirqs_on+0x94/0x140 [ 105.737657][ T4427] ? exc_page_fault+0x88/0x100 [ 105.742693][ T4427] ocfs2_write_begin+0x1b9/0x310 [ 105.747644][ T4427] ? ocfs2_readahead+0x190/0x190 [ 105.752592][ T4427] ? __get_user_nocheck_1+0x6/0x10 [ 105.757805][ T4427] ? fault_in_readable+0xf6/0x150 [ 105.762844][ T4427] generic_perform_write+0x2b6/0x550 [ 105.768163][ T4427] ? atime_needs_update+0x780/0x780 [ 105.773379][ T4427] ? grab_cache_page_write_begin+0xa0/0xa0 [ 105.779327][ T4427] ? file_remove_privs+0x5d0/0x5d0 [ 105.784458][ T4427] ? __rwlock_init+0x140/0x140 [ 105.789535][ T4427] ? __up_read+0x2b2/0x6b0 [ 105.794115][ T4427] __generic_file_write_iter+0x25f/0x4e0 [ 105.800000][ T4427] ? _raw_spin_unlock+0x24/0x40 [ 105.804883][ T4427] ? ocfs2_inode_unlock+0x11a/0x140 [ 105.810178][ T4427] ocfs2_file_write_iter+0x1670/0x1e70 [ 105.815650][ T4427] ? verify_lock_unused+0x140/0x140 [ 105.821041][ T4427] ? ocfs2_file_read_iter+0xa80/0xa80 [ 105.826443][ T4427] ? aa_file_perm+0x38b/0xe80 [ 105.831237][ T4427] ? rcu_read_lock_any_held+0xb0/0x130 [ 105.836730][ T4427] ? rcu_read_lock_bh_held+0xf0/0xf0 [ 105.842588][ T4427] ? end_current_label_crit_section+0x14b/0x170 [ 105.849029][ T4427] ? memset+0x1e/0x40 [ 105.853036][ T4427] ? iov_iter_init+0xb4/0x170 [ 105.857717][ T4427] vfs_write+0x745/0xd60 [ 105.862061][ T4427] ? file_end_write+0x250/0x250 [ 105.867164][ T4427] ? __context_tracking_exit+0x4c/0x80 [ 105.872854][ T4427] ? __fdget_pos+0x2c6/0x370 [ 105.877634][ T4427] ksys_write+0x152/0x260 [ 105.882102][ T4427] ? __ia32_sys_read+0x80/0x80 [ 105.887149][ T4427] ? lockdep_hardirqs_on+0x94/0x140 [ 105.892634][ T4427] do_syscall_64+0x4c/0xa0 [ 105.897592][ T4427] ? clear_bhb_loop+0x30/0x80 [ 105.902293][ T4427] ? clear_bhb_loop+0x30/0x80 [ 105.907069][ T4427] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 105.913503][ T4427] RIP: 0033:0x7f39b8439e59 [ 105.918192][ T4427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 105.938086][ T4427] RSP: 002b:00007fffe23b5f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 105.947181][ T4427] RAX: ffffffffffffffda RBX: 00007f39b86b2fa0 RCX: 00007f39b8439e59 [ 105.955230][ T4427] RDX: 000000000000fea7 RSI: 0000200000000200 RDI: 0000000000000004 [ 105.963388][ T4427] RBP: 00007f39b84cfd6f R08: 0000000000000000 R09: 0000000000000000 [ 105.971378][ T4427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.979573][ T4427] R13: 00007f39b86b2fac R14: 00007f39b86b2fa0 R15: 00007f39b86b2fa0 [ 105.987733][ T4427] [ 106.009325][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 106.027428][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 106.037705][ T4305] OCFS2: File system is now read-only. [ 106.043211][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 106.051991][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 106.061532][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 106.070350][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 106.078891][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 106.089874][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 106.316592][ T4432] loop0: detected capacity change from 0 to 32768 [ 106.403659][ T4432] init_special_inode: bogus i_mode (5) for inode loop0:72 [ 106.412207][ T4432] JBD2: Ignoring recovery information on journal [ 106.433975][ T4432] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.461173][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 106.476445][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 106.486714][ T4305] OCFS2: File system is now read-only. [ 106.492458][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 106.501844][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 106.510760][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 106.519336][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 106.527973][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 106.539013][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 106.753872][ T4436] loop0: detected capacity change from 0 to 32768 [ 106.830953][ T4436] init_special_inode: bogus i_mode (5) for inode loop0:72 [ 106.839463][ T4436] JBD2: Ignoring recovery information on journal [ 106.860964][ T4436] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.888783][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 106.904097][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 106.914362][ T4305] OCFS2: File system is now read-only. [ 106.922237][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 106.931199][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 106.939482][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 106.948755][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 106.957416][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 106.968193][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 107.175898][ T4441] loop0: detected capacity change from 0 to 32768 [ 107.241171][ T4441] init_special_inode: bogus i_mode (5) for inode loop0:72 [ 107.249974][ T4441] JBD2: Ignoring recovery information on journal [ 107.272600][ T4441] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.301027][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 107.316317][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 107.326925][ T4305] OCFS2: File system is now read-only. [ 107.332789][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 107.341524][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 107.349719][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 107.359662][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 107.368665][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 107.379362][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 107.574512][ T4444] loop0: detected capacity change from 0 to 32768 [ 107.630008][ T4444] init_special_inode: bogus i_mode (5) for inode loop0:72 [ 107.638876][ T4444] JBD2: Ignoring recovery information on journal [ 107.661802][ T4444] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.691910][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 107.707713][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 107.718041][ T4305] OCFS2: File system is now read-only. [ 107.724651][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 107.733763][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 107.742753][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 107.751411][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 107.760101][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 107.772993][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 108.005852][ T4447] loop0: detected capacity change from 0 to 32768 [ 108.060015][ T4447] init_special_inode: bogus i_mode (5) for inode loop0:72 [ 108.069013][ T4447] JBD2: Ignoring recovery information on journal [ 108.091497][ T4447] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/06/05 01:58:19 executed programs: 44 [ 108.120700][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 108.137431][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 108.147608][ T4305] OCFS2: File system is now read-only. [ 108.153984][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 108.162968][ T4305] (syz-executor,4305,0):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 108.171363][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 108.179894][ T4305] (syz-executor,4305,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 108.188770][ T4305] (syz-executor,4305,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 108.199303][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 108.410854][ T4450] loop0: detected capacity change from 0 to 32768 [ 108.460249][ T4450] init_special_inode: bogus i_mode (5) for inode loop0:72 [ 108.469367][ T4450] JBD2: Ignoring recovery information on journal [ 108.492349][ T4450] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.519640][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 108.534976][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 108.545281][ T4305] OCFS2: File system is now read-only. [ 108.551088][ T4305] (syz-executor,4305,1):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 108.559715][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 108.568253][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 108.578383][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 108.587183][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 108.597712][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 108.823012][ T4453] loop0: detected capacity change from 0 to 32768 [ 108.870823][ T4453] init_special_inode: bogus i_mode (5) for inode loop0:72 [ 108.879508][ T4453] JBD2: Ignoring recovery information on journal [ 108.901880][ T4453] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.936612][ T4305] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 108.953477][ T4305] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 108.964076][ T4305] OCFS2: File system is now read-only. [ 108.969859][ T4305] (syz-executor,4305,0):_ocfs2_free_suballoc_bits:2489 ERROR: status = -30 [ 108.979326][ T4305] (syz-executor,4305,1):_ocfs2_free_clusters:2583 ERROR: status = -30 [ 108.987927][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 108.996505][ T4305] (syz-executor,4305,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 109.005254][ T4305] (syz-executor,4305,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 109.016134][ T4305] ocfs2: Unmounting device (7,0) on (node local)