Warning: Permanently added '10.128.0.66' (ED25519) to the list of known hosts. 2026/07/21 22:22:20 parsed 1 programs 2026/07/21 22:22:20 serving rpc on tcp://35151 [ 74.531346][ T4198] cgroup: Unknown subsys name 'net' [ 74.665414][ T4198] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 76.223415][ T4198] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 78.858896][ T4242] chnl_net:caif_netlink_parms(): no params data found [ 78.932055][ T4242] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.940236][ T4242] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.948751][ T4242] device bridge_slave_0 entered promiscuous mode [ 78.960371][ T4242] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.968146][ T4242] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.977884][ T4242] device bridge_slave_1 entered promiscuous mode [ 79.006388][ T4242] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.019512][ T4242] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.055412][ T4242] team0: Port device team_slave_0 added [ 79.064640][ T4242] team0: Port device team_slave_1 added [ 79.089388][ T4242] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.096788][ T4242] 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. [ 79.124515][ T4242] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.138140][ T4242] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.145396][ T4242] 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. [ 79.172854][ T4242] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.214648][ T4242] device hsr_slave_0 entered promiscuous mode [ 79.223032][ T4242] device hsr_slave_1 entered promiscuous mode [ 79.372437][ T4242] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.385381][ T4242] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.396063][ T4242] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.406637][ T4242] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.438068][ T4242] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.445390][ T4242] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.453550][ T4242] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.460715][ T4242] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.522040][ T4242] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.541190][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.552600][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.562035][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.571801][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 79.589716][ T4242] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.604188][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.613737][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.620906][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.639686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.655465][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.662742][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.684518][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.695243][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.708193][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.721031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.740162][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.764246][ T4242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.915352][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.923336][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.937144][ T4242] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.956051][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.969405][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.988686][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.999022][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.008326][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.016257][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.027289][ T4242] device veth0_vlan entered promiscuous mode [ 80.042371][ T4242] device veth1_vlan entered promiscuous mode [ 80.065728][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.074455][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.084076][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.094190][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.106778][ T4242] device veth0_macvtap entered promiscuous mode [ 80.117737][ T4242] device veth1_macvtap entered promiscuous mode [ 80.149207][ T4242] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.160286][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.171811][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.182595][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.200854][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.217424][ T4242] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.230554][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.243527][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.258604][ T4242] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.271347][ T4242] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.280778][ T4242] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.290437][ T4242] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.212717][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.227572][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.248579][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.266593][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.275165][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.285804][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/07/21 22:22:30 executed programs: 0 [ 82.449446][ T4296] chnl_net:caif_netlink_parms(): no params data found [ 82.505377][ T4296] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.513124][ T4296] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.521980][ T4296] device bridge_slave_0 entered promiscuous mode [ 82.533988][ T4296] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.543464][ T4296] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.551843][ T4296] device bridge_slave_1 entered promiscuous mode [ 82.575586][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.601011][ T4296] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.612943][ T4296] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.635915][ T4296] team0: Port device team_slave_0 added [ 82.644578][ T4296] team0: Port device team_slave_1 added [ 82.662050][ T4296] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.669268][ T4296] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 82.695997][ T4296] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.709087][ T4296] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.716341][ T4296] 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. [ 82.742851][ T4296] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.775200][ T4296] device hsr_slave_0 entered promiscuous mode [ 82.782043][ T4296] device hsr_slave_1 entered promiscuous mode [ 82.789691][ T4296] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 82.797840][ T4296] Cannot create hsr debugfs directory [ 84.368693][ T4248] Bluetooth: hci0: command 0x0409 tx timeout [ 85.245571][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.304029][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.364780][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.236511][ T4296] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.257217][ T4296] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.266420][ T4296] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.276268][ T4296] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.345402][ T4296] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.381066][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.389330][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.400303][ T4296] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.412685][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.422095][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.431331][ T1240] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.438733][ T1240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.447596][ T4256] Bluetooth: hci0: command 0x041b tx timeout [ 86.455442][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.466865][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.476081][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.485116][ T1240] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.492524][ T1240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.503699][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.537788][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.553724][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.563370][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.574442][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.586037][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.595803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.622652][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.631899][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.644524][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.655149][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.682439][ T7] cfg80211: failed to load regulatory.db [ 86.696862][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.910430][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.920442][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.933609][ T4296] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.972481][ T144] device hsr_slave_0 left promiscuous mode [ 86.980429][ T144] device hsr_slave_1 left promiscuous mode [ 86.987146][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 86.998625][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 87.009671][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 87.017230][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 87.026578][ T144] device bridge_slave_1 left promiscuous mode [ 87.035503][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.056520][ T144] device bridge_slave_0 left promiscuous mode [ 87.064505][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.090135][ T144] device veth1_macvtap left promiscuous mode [ 87.096926][ T144] device veth0_macvtap left promiscuous mode [ 87.105035][ T144] device veth1_vlan left promiscuous mode [ 87.111556][ T144] device veth0_vlan left promiscuous mode [ 87.362425][ T144] team0 (unregistering): Port device team_slave_1 removed [ 87.381369][ T144] team0 (unregistering): Port device team_slave_0 removed [ 87.396387][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 87.412389][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 87.470268][ T144] bond0 (unregistering): Released all slaves [ 87.543172][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.552174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.576556][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.589004][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.610858][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.619119][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.628717][ T4296] device veth0_vlan entered promiscuous mode [ 87.642091][ T4296] device veth1_vlan entered promiscuous mode [ 87.663480][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.672363][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.680594][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.689858][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.701353][ T4296] device veth0_macvtap entered promiscuous mode [ 87.716995][ T4296] device veth1_macvtap entered promiscuous mode [ 87.744976][ T4296] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.752762][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.761622][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.770225][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.779838][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.793087][ T4296] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.801411][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.811413][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.823416][ T4296] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.833265][ T4296] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.842816][ T4296] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.854350][ T4296] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.906360][ T1240] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.917767][ T1240] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.928332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/07/21 22:22:36 executed programs: 2 [ 87.951102][ T1240] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.963755][ T1240] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.973134][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 88.259612][ T4350] loop0: detected capacity change from 0 to 32768 [ 88.269977][ T4350] ======================================================= [ 88.269977][ T4350] WARNING: The mand mount option has been deprecated and [ 88.269977][ T4350] and is ignored by this kernel. Remove the mand [ 88.269977][ T4350] option from the mount to silence this warning. [ 88.269977][ T4350] ======================================================= [ 88.343653][ T4350] JBD2: Ignoring recovery information on journal [ 88.399916][ T4350] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.486688][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 88.502744][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 88.513693][ T4296] OCFS2: File system is now read-only. [ 88.518716][ T7] Bluetooth: hci0: command 0x040f tx timeout [ 88.525827][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 88.538696][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 88.546923][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 88.556336][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 88.565360][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 88.583329][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 89.032790][ T4353] loop0: detected capacity change from 0 to 32768 [ 89.110459][ T4353] JBD2: Ignoring recovery information on journal [ 89.228529][ T4353] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.269567][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 89.287630][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 89.297857][ T4296] OCFS2: File system is now read-only. [ 89.303475][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 89.312165][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 89.320423][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 89.329658][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 89.338289][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 89.353599][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 89.693645][ T4356] loop0: detected capacity change from 0 to 32768 [ 89.808090][ T4356] JBD2: Ignoring recovery information on journal [ 89.833907][ T4356] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.861836][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 89.877104][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 89.891189][ T4296] OCFS2: File system is now read-only. [ 89.896738][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 89.908068][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 89.916305][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 89.925280][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 89.934336][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 89.946539][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 90.225427][ T4359] loop0: detected capacity change from 0 to 32768 [ 90.286496][ T4359] JBD2: Ignoring recovery information on journal [ 90.320415][ T4359] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.351686][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 90.367479][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 90.377322][ T4296] OCFS2: File system is now read-only. [ 90.383491][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 90.394415][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 90.403836][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 90.412578][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 90.421382][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 90.433523][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 90.597695][ T7] Bluetooth: hci0: command 0x0419 tx timeout [ 90.662674][ T4362] loop0: detected capacity change from 0 to 32768 [ 90.730852][ T4362] JBD2: Ignoring recovery information on journal [ 90.772180][ T4362] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.805703][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 90.845212][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 90.860799][ T4296] OCFS2: File system is now read-only. [ 90.866390][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 90.875730][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 90.885552][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 90.895166][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 90.917994][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 90.939504][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 91.331976][ T4365] loop0: detected capacity change from 0 to 32768 [ 91.387140][ T4365] JBD2: Ignoring recovery information on journal [ 91.418973][ T4365] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.443782][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 91.460298][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 91.470231][ T4296] OCFS2: File system is now read-only. [ 91.475773][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 91.485711][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 91.496242][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 91.505394][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 91.514293][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 91.528453][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 91.748713][ T4368] loop0: detected capacity change from 0 to 32768 [ 91.825640][ T4368] JBD2: Ignoring recovery information on journal [ 91.856813][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.882914][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 91.898357][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 91.909775][ T4296] OCFS2: File system is now read-only. [ 91.915304][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 91.925031][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 91.935375][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 91.944381][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 91.954350][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 91.966900][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 92.184066][ T4371] loop0: detected capacity change from 0 to 32768 [ 92.249758][ T4371] JBD2: Ignoring recovery information on journal [ 92.279055][ T4371] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.305002][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 92.320605][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 92.331086][ T4296] OCFS2: File system is now read-only. [ 92.336768][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 92.346072][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 92.354935][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 92.363796][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 92.372647][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 92.384964][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 92.609675][ T4374] loop0: detected capacity change from 0 to 32768 [ 92.701996][ T4374] JBD2: Ignoring recovery information on journal [ 92.730622][ T4374] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.753734][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 92.769116][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 92.780242][ T4296] OCFS2: File system is now read-only. [ 92.786011][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 92.795194][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 92.805795][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 92.814747][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 92.823758][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 92.835761][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 93.118363][ T4377] loop0: detected capacity change from 0 to 32768 [ 93.192016][ T4377] JBD2: Ignoring recovery information on journal [ 93.223094][ T4377] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.248748][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 93.264155][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 93.276611][ T4296] OCFS2: File system is now read-only. [ 93.283379][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 2026/07/21 22:22:41 executed programs: 12 [ 93.292832][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 93.302253][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 93.311378][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 93.321452][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 93.333708][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 93.549081][ T4380] loop0: detected capacity change from 0 to 32768 [ 93.622498][ T4380] JBD2: Ignoring recovery information on journal [ 93.662494][ T4380] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.688387][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 93.703829][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 93.714390][ T4296] OCFS2: File system is now read-only. [ 93.720390][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 93.729588][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 93.739793][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 93.748744][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 93.757325][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 93.771762][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 93.991047][ T4383] loop0: detected capacity change from 0 to 32768 [ 94.068645][ T4383] JBD2: Ignoring recovery information on journal [ 94.099645][ T4383] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.123234][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 94.139760][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 94.149998][ T4296] OCFS2: File system is now read-only. [ 94.155508][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 94.165739][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 94.174840][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 94.185382][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 94.194767][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 94.210131][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 94.420013][ T4386] loop0: detected capacity change from 0 to 32768 [ 94.465558][ T4386] JBD2: Ignoring recovery information on journal [ 94.495882][ T4386] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.519208][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 94.535711][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 94.546240][ T4296] OCFS2: File system is now read-only. [ 94.553348][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 94.562986][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 94.573398][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 94.582450][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 94.592528][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 94.606633][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 94.821796][ T4389] loop0: detected capacity change from 0 to 32768 [ 94.886244][ T4389] JBD2: Ignoring recovery information on journal [ 94.916955][ T4389] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.943326][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 94.958873][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 94.968780][ T4296] OCFS2: File system is now read-only. [ 94.974278][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 94.983366][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 94.992056][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 95.001486][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 95.010472][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 95.022829][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 95.318115][ T4392] loop0: detected capacity change from 0 to 32768 [ 95.388555][ T4392] JBD2: Ignoring recovery information on journal [ 95.425247][ T4392] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.452109][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 95.470988][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 95.481386][ T4296] OCFS2: File system is now read-only. [ 95.486910][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 95.497272][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 95.506358][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 95.516586][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 95.525940][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 95.538519][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 95.755803][ T4395] loop0: detected capacity change from 0 to 32768 [ 95.822860][ T4395] JBD2: Ignoring recovery information on journal [ 95.851065][ T4395] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.875008][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 95.890422][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 95.900518][ T4296] OCFS2: File system is now read-only. [ 95.906021][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 95.914851][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 95.925541][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 95.934730][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 95.943749][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 95.955985][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 96.176254][ T4398] loop0: detected capacity change from 0 to 32768 [ 96.194459][ T4398] JBD2: Ignoring recovery information on journal [ 96.242806][ T4398] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.268546][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 96.296599][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 96.307698][ T4296] OCFS2: File system is now read-only. [ 96.313221][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 96.322199][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 96.330856][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 96.340944][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 96.350711][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 96.362819][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 96.579334][ T4401] loop0: detected capacity change from 0 to 32768 [ 96.641057][ T4401] JBD2: Ignoring recovery information on journal [ 96.671724][ T4401] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.696317][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 96.711810][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 96.722008][ T4296] OCFS2: File system is now read-only. [ 96.727780][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 96.736518][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 96.745305][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 96.755063][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 96.763993][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 96.775728][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 97.090845][ T4404] loop0: detected capacity change from 0 to 32768 [ 97.165945][ T4404] JBD2: Ignoring recovery information on journal [ 97.193668][ T4404] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.216269][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 97.231782][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 97.242219][ T4296] OCFS2: File system is now read-only. [ 97.248121][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 97.256770][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 97.267793][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 97.276372][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 97.285360][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 97.299739][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 97.514777][ T4407] loop0: detected capacity change from 0 to 32768 [ 97.577654][ T4407] JBD2: Ignoring recovery information on journal [ 97.605948][ T4407] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.628899][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 97.646011][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 97.655967][ T4296] OCFS2: File system is now read-only. [ 97.663353][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 97.672860][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 97.682648][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 97.691439][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 97.701317][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 97.714150][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 97.993446][ T4410] JBD2: Ignoring recovery information on journal [ 98.028177][ T4410] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.052708][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 98.069642][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 98.080524][ T4296] OCFS2: File system is now read-only. [ 98.086042][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 98.096633][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 98.108433][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 98.119433][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 98.128381][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 98.142706][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 98.405142][ T4413] JBD2: Ignoring recovery information on journal [ 98.453837][ T4413] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.480191][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature 2026/07/21 22:22:46 executed programs: 24 [ 98.497749][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 98.508628][ T4296] OCFS2: File system is now read-only. [ 98.514143][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 98.523273][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 98.531825][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 98.541066][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 98.550082][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 98.562671][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 98.785772][ T4416] set_capacity_and_notify: 2 callbacks suppressed [ 98.785783][ T4416] loop0: detected capacity change from 0 to 32768 [ 98.822178][ T4416] JBD2: Ignoring recovery information on journal [ 98.873219][ T4416] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.901947][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 98.917332][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 98.929226][ T4296] OCFS2: File system is now read-only. [ 98.934851][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 98.944002][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 98.955531][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 98.964520][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 98.974552][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 98.986740][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 99.283344][ T4419] loop0: detected capacity change from 0 to 32768 [ 99.354902][ T4419] JBD2: Ignoring recovery information on journal [ 99.398273][ T4419] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.422650][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 99.439860][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 99.450634][ T4296] OCFS2: File system is now read-only. [ 99.456249][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 99.466635][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 99.475276][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 99.488358][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 99.497029][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 99.510124][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 99.801501][ T4422] loop0: detected capacity change from 0 to 32768 [ 99.863476][ T4422] JBD2: Ignoring recovery information on journal [ 99.913025][ T4422] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.937615][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 99.952956][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 99.962899][ T4296] OCFS2: File system is now read-only. [ 99.968669][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 99.977305][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 99.985731][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 99.995270][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 100.004030][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 100.015753][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 100.241431][ T4425] loop0: detected capacity change from 0 to 32768 [ 100.294651][ T4425] JBD2: Ignoring recovery information on journal [ 100.325917][ T4425] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.355874][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 100.372000][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 100.383139][ T4296] OCFS2: File system is now read-only. [ 100.389100][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 100.401091][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 100.409767][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 100.418915][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 100.428769][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 100.443384][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 100.667730][ T4428] loop0: detected capacity change from 0 to 32768 [ 100.733792][ T4428] JBD2: Ignoring recovery information on journal [ 100.768017][ T4428] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.789978][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 100.805577][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 100.816331][ T4296] OCFS2: File system is now read-only. [ 100.822273][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 100.833553][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 100.842794][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 100.851675][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 100.860790][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 100.875055][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 101.091797][ T4431] loop0: detected capacity change from 0 to 32768 [ 101.109436][ T4431] JBD2: Ignoring recovery information on journal [ 101.137324][ T4431] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.162886][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 101.178687][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 101.188856][ T4296] OCFS2: File system is now read-only. [ 101.194376][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 101.203082][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 101.213147][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 101.222165][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 101.231140][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 101.243430][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 101.464406][ T4434] loop0: detected capacity change from 0 to 32768 [ 101.481286][ T4434] JBD2: Ignoring recovery information on journal [ 101.515418][ T4434] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.538867][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 101.554243][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 101.564946][ T4296] OCFS2: File system is now read-only. [ 101.570834][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 101.582042][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 101.590638][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 101.599543][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 101.608417][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 101.620802][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 101.845907][ T4437] loop0: detected capacity change from 0 to 32768 [ 101.909611][ T4437] JBD2: Ignoring recovery information on journal [ 101.976919][ T4437] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.001548][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 102.016849][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 102.029138][ T4296] OCFS2: File system is now read-only. [ 102.034851][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 102.049301][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 102.058831][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 102.068708][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 102.079126][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 102.091317][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 102.399870][ T4440] loop0: detected capacity change from 0 to 32768 [ 102.454190][ T4440] JBD2: Ignoring recovery information on journal [ 102.483096][ T4440] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.508520][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 102.524822][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 102.535229][ T4296] OCFS2: File system is now read-only. [ 102.541195][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 102.552876][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 102.561625][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 102.570557][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 102.579612][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 102.593799][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 102.842959][ T4443] loop0: detected capacity change from 0 to 32768 [ 102.875941][ T4443] JBD2: Ignoring recovery information on journal [ 102.920423][ T4443] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.949487][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 102.966886][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 102.979315][ T4296] OCFS2: File system is now read-only. [ 102.984929][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 102.996985][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 103.006892][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 103.016863][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 103.027417][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 103.041711][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 103.426477][ T4446] JBD2: Ignoring recovery information on journal [ 103.459200][ T4446] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.482920][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 103.498403][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 103.509879][ T4296] OCFS2: File system is now read-only. [ 103.515580][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 103.527062][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 103.535803][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 103.544774][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 103.553732][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 103.567220][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 103.866455][ T4449] set_capacity_and_notify: 1 callbacks suppressed [ 103.866466][ T4449] loop0: detected capacity change from 0 to 32768 [ 103.929181][ T4449] JBD2: Ignoring recovery information on journal [ 103.967747][ T4449] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/07/21 22:22:52 executed programs: 36 [ 103.991776][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 104.007234][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 104.017982][ T4296] OCFS2: File system is now read-only. [ 104.023596][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 104.035719][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 104.044436][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 104.053408][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 104.063356][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 104.075263][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 104.300060][ T4452] loop0: detected capacity change from 0 to 32768 [ 104.348030][ T4452] JBD2: Ignoring recovery information on journal [ 104.376217][ T4452] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.401369][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 104.417994][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 104.428521][ T4296] OCFS2: File system is now read-only. [ 104.434036][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 104.443146][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 104.451801][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 104.460585][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 104.469715][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 104.482265][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 104.704561][ T4455] loop0: detected capacity change from 0 to 32768 [ 104.774281][ T4455] JBD2: Ignoring recovery information on journal [ 104.817969][ T4455] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.843105][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 104.859179][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 104.869743][ T4296] OCFS2: File system is now read-only. [ 104.875524][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 104.888421][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 104.898233][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 104.906803][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 104.915797][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 104.927825][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 105.182264][ T4458] loop0: detected capacity change from 0 to 32768 [ 105.247007][ T4458] JBD2: Ignoring recovery information on journal [ 105.275645][ T4458] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.299539][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 105.315212][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 105.326056][ T4296] OCFS2: File system is now read-only. [ 105.332179][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 105.341726][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 105.351279][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 105.360251][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 105.370206][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 105.382819][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 105.613790][ T4461] loop0: detected capacity change from 0 to 32768 [ 105.678397][ T4461] JBD2: Ignoring recovery information on journal [ 105.709283][ T4461] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.723399][ T4461] [ 105.725801][ T4461] ====================================================== [ 105.732847][ T4461] WARNING: possible circular locking dependency detected [ 105.739916][ T4461] syzkaller #0 Not tainted [ 105.744362][ T4461] ------------------------------------------------------ [ 105.751614][ T4461] syz.0.54/4461 is trying to acquire lock: [ 105.757616][ T4461] ffff88801fd45488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 105.768767][ T4461] [ 105.768767][ T4461] but task is already holding lock: [ 105.776319][ T4461] ffff88805c15ea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: __ocfs2_change_file_space+0x719/0xf60 [ 105.787858][ T4461] [ 105.787858][ T4461] which lock already depends on the new lock. [ 105.787858][ T4461] [ 105.798553][ T4461] [ 105.798553][ T4461] the existing dependency chain (in reverse order) is: [ 105.808189][ T4461] [ 105.808189][ T4461] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 105.817116][ T4461] down_read+0x44/0x2e0 [ 105.821855][ T4461] ocfs2_read_virt_blocks+0x240/0x8e0 [ 105.828453][ T4461] ocfs2_find_entry+0x39d/0x1f90 [ 105.834149][ T4461] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 105.840531][ T4461] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 105.847007][ T4461] ocfs2_get_system_file_inode+0x33f/0x7f0 [ 105.853474][ T4461] ocfs2_init_global_system_inodes+0x315/0x6e0 [ 105.860317][ T4461] ocfs2_fill_super+0x4032/0x50c0 [ 105.866052][ T4461] mount_bdev+0x28a/0x3c0 [ 105.870968][ T4461] legacy_get_tree+0xe6/0x180 [ 105.876210][ T4461] vfs_get_tree+0x88/0x270 [ 105.881496][ T4461] do_new_mount+0x247/0xa40 [ 105.886542][ T4461] __se_sys_mount+0x2e3/0x3d0 [ 105.892160][ T4461] do_syscall_64+0x4c/0xa0 [ 105.897324][ T4461] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 105.906730][ T4461] [ 105.906730][ T4461] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 105.915589][ T4461] __lock_acquire+0x2c66/0x7b50 [ 105.921293][ T4461] lock_acquire+0x19e/0x400 [ 105.929153][ T4461] __mutex_lock_common+0x1e5/0x2400 [ 105.937366][ T4461] mutex_lock_nested+0x17/0x20 [ 105.946811][ T4461] ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 105.954921][ T4461] ocfs2_reserve_suballoc_bits+0x12e/0x44b0 [ 105.962207][ T4461] ocfs2_reserve_new_metadata_blocks+0x412/0x9a0 [ 105.974043][ T4461] ocfs2_lock_allocators+0x28f/0x5f0 [ 105.984779][ T4461] ocfs2_extend_allocation+0x3fe/0x1830 [ 105.996941][ T4461] ocfs2_allocate_unwritten_extents+0x311/0x830 [ 106.006972][ T4461] __ocfs2_change_file_space+0x7dc/0xf60 [ 106.013625][ T4461] ocfs2_fallocate+0x1ee/0x240 [ 106.019078][ T4461] vfs_fallocate+0x57e/0x6f0 [ 106.025445][ T4461] __x64_sys_fallocate+0xbd/0x100 [ 106.033991][ T4461] do_syscall_64+0x4c/0xa0 [ 106.043271][ T4461] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 106.056072][ T4461] [ 106.056072][ T4461] other info that might help us debug this: [ 106.056072][ T4461] [ 106.076148][ T4461] Possible unsafe locking scenario: [ 106.076148][ T4461] [ 106.084968][ T4461] CPU0 CPU1 [ 106.091254][ T4461] ---- ---- [ 106.099308][ T4461] lock(&ocfs2_file_ip_alloc_sem_key); [ 106.110983][ T4461] lock(&osb->system_file_mutex); [ 106.124056][ T4461] lock(&ocfs2_file_ip_alloc_sem_key); [ 106.137332][ T4461] lock(&osb->system_file_mutex); [ 106.144854][ T4461] [ 106.144854][ T4461] *** DEADLOCK *** [ 106.144854][ T4461] [ 106.155582][ T4461] 3 locks held by syz.0.54/4461: [ 106.161672][ T4461] #0: ffff88807a77a460 (sb_writers#13){.+.+}-{0:0}, at: vfs_fallocate+0x4f1/0x6f0 [ 106.171711][ T4461] #1: ffff88805c15ed88 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __ocfs2_change_file_space+0x1d8/0xf60 [ 106.183640][ T4461] #2: ffff88805c15ea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: __ocfs2_change_file_space+0x719/0xf60 [ 106.196885][ T4461] [ 106.196885][ T4461] stack backtrace: [ 106.203253][ T4461] CPU: 1 PID: 4461 Comm: syz.0.54 Not tainted syzkaller #0 [ 106.211303][ T4461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 106.222730][ T4461] Call Trace: [ 106.226024][ T4461] [ 106.229073][ T4461] dump_stack_lvl+0x188/0x250 [ 106.233778][ T4461] ? load_image+0x410/0x410 [ 106.238462][ T4461] ? show_regs_print_info+0x20/0x20 [ 106.243796][ T4461] ? print_circular_bug+0x12b/0x1a0 [ 106.249481][ T4461] check_noncircular+0x296/0x330 [ 106.254818][ T4461] ? verify_lock_unused+0x140/0x140 [ 106.260110][ T4461] ? add_chain_block+0x9b0/0x9b0 [ 106.265100][ T4461] ? lockdep_lock+0xf1/0x1f0 [ 106.269752][ T4461] ? __lock_acquire+0x13dc/0x7b50 [ 106.274817][ T4461] ? mark_lock+0x94/0x320 [ 106.279384][ T4461] ? _find_first_zero_bit+0xd1/0xf0 [ 106.284609][ T4461] __lock_acquire+0x2c66/0x7b50 [ 106.289472][ T4461] ? verify_lock_unused+0x140/0x140 [ 106.294689][ T4461] ? mark_lock+0x94/0x320 [ 106.299107][ T4461] ? verify_lock_unused+0x140/0x140 [ 106.304311][ T4461] ? __lock_acquire+0x13dc/0x7b50 [ 106.309455][ T4461] ? mark_lock+0x94/0x320 [ 106.314223][ T4461] ? __lock_acquire+0x13dc/0x7b50 [ 106.319296][ T4461] lock_acquire+0x19e/0x400 [ 106.324446][ T4461] ? ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 106.330925][ T4461] ? __might_sleep+0xf0/0xf0 [ 106.335547][ T4461] ? read_lock_is_recursive+0x10/0x10 [ 106.341132][ T4461] __mutex_lock_common+0x1e5/0x2400 [ 106.346593][ T4461] ? ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 106.352614][ T4461] ? ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 106.358885][ T4461] ? ocfs2_get_system_file_inode+0x14c/0x7f0 [ 106.365270][ T4461] ? mutex_lock_io_nested+0x60/0x60 [ 106.370787][ T4461] ? __rwlock_init+0x140/0x140 [ 106.375678][ T4461] ? do_raw_spin_unlock+0x11d/0x230 [ 106.381016][ T4461] mutex_lock_nested+0x17/0x20 [ 106.385911][ T4461] ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 106.391768][ T4461] ? ocfs2_fast_symlink_readpage+0x3f0/0x3f0 [ 106.397771][ T4461] ? check_path+0x40/0x40 [ 106.402112][ T4461] ? check_path+0x21/0x40 [ 106.406443][ T4461] ? check_noncircular+0x189/0x330 [ 106.411754][ T4461] ocfs2_reserve_suballoc_bits+0x12e/0x44b0 [ 106.417669][ T4461] ? __lock_acquire+0x7b50/0x7b50 [ 106.422746][ T4461] ? unwind_next_frame+0x11ec/0x1cf0 [ 106.430400][ T4461] ? is_bpf_text_address+0x254/0x270 [ 106.436108][ T4461] ? __kernel_text_address+0x9a/0x100 [ 106.441508][ T4461] ? unwind_get_return_address+0x49/0x80 [ 106.447162][ T4461] ? stack_trace_save+0xf0/0xf0 [ 106.452036][ T4461] ? ocfs2_block_group_search+0x470/0x470 [ 106.457776][ T4461] ? stack_trace_save+0xa6/0xf0 [ 106.462979][ T4461] ? stack_trace_snprint+0xe0/0xe0 [ 106.468192][ T4461] ? __kasan_kmalloc+0xc6/0xe0 [ 106.473081][ T4461] ? __kasan_kmalloc+0xaf/0xe0 [ 106.478035][ T4461] ? ocfs2_reserve_new_metadata_blocks+0x109/0x9a0 [ 106.484565][ T4461] ? ocfs2_lock_allocators+0x28f/0x5f0 [ 106.490201][ T4461] ? ocfs2_extend_allocation+0x3fe/0x1830 [ 106.495940][ T4461] ? ocfs2_allocate_unwritten_extents+0x311/0x830 [ 106.502402][ T4461] ? __ocfs2_change_file_space+0x7dc/0xf60 [ 106.508225][ T4461] ? ocfs2_fallocate+0x1ee/0x240 [ 106.513176][ T4461] ? vfs_fallocate+0x57e/0x6f0 [ 106.518174][ T4461] ? __x64_sys_fallocate+0xbd/0x100 [ 106.523414][ T4461] ? do_syscall_64+0x4c/0xa0 [ 106.528088][ T4461] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 106.534265][ T4461] ocfs2_reserve_new_metadata_blocks+0x412/0x9a0 [ 106.543626][ T4461] ? ocfs2_init_steal_slots+0x150/0x150 [ 106.549250][ T4461] ? rcu_is_watching+0x11/0xa0 [ 106.554047][ T4461] ? ocfs2_num_free_extents+0x2eb/0x5b0 [ 106.559820][ T4461] ? ocfs2_validate_extent_block+0x570/0x570 [ 106.565820][ T4461] ? ocfs2_read_blocks_sync+0xb40/0xb40 [ 106.571375][ T4461] ? __mutex_unlock_slowpath+0x1b0/0x6c0 [ 106.577030][ T4461] ocfs2_lock_allocators+0x28f/0x5f0 [ 106.582352][ T4461] ? _ocfs2_clear_bit+0x40/0x40 [ 106.587228][ T4461] ? ocfs2_read_inode_block+0x120/0x190 [ 106.592864][ T4461] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 106.598871][ T4461] ? ocfs2_read_blocks+0x1128/0x1470 [ 106.604162][ T4461] ? ocfs2_figure_hole_clusters+0x329/0x5d0 [ 106.610061][ T4461] ocfs2_extend_allocation+0x3fe/0x1830 [ 106.615617][ T4461] ? ocfs2_search_extent_list+0x1b3/0x220 [ 106.621342][ T4461] ? ocfs2_get_clusters_nocache+0x6c8/0xad0 [ 106.627241][ T4461] ? ocfs2_extend_no_holes+0x4b0/0x4b0 [ 106.632706][ T4461] ? ocfs2_get_clusters+0xa30/0xa30 [ 106.638585][ T4461] ? ocfs2_read_inode_block+0x120/0x190 [ 106.644171][ T4461] ? ocfs2_allocate_extend_trans+0x5d0/0x5d0 [ 106.650762][ T4461] ? verify_lock_unused+0x140/0x140 [ 106.656022][ T4461] ? ocfs2_xattr_get_clusters+0x920/0x920 [ 106.662081][ T4461] ? ocfs2_inode_lock_full_nested+0xaaa/0x1b10 [ 106.668400][ T4461] ocfs2_allocate_unwritten_extents+0x311/0x830 [ 106.674688][ T4461] ? __ocfs2_write_remove_suid+0x780/0x780 [ 106.680597][ T4461] ? inode_dio_wait+0x25a/0x2d0 [ 106.685466][ T4461] ? rwsem_write_trylock+0x135/0x1c0 [ 106.690757][ T4461] ? clear_nonspinnable+0x60/0x60 [ 106.696411][ T4461] ? ocfs2_create_new_inode_locks+0x690/0x690 [ 106.702503][ T4461] __ocfs2_change_file_space+0x7dc/0xf60 [ 106.708156][ T4461] ? ocfs2_change_file_space+0x330/0x330 [ 106.713946][ T4461] ocfs2_fallocate+0x1ee/0x240 [ 106.718746][ T4461] vfs_fallocate+0x57e/0x6f0 [ 106.723474][ T4461] __x64_sys_fallocate+0xbd/0x100 [ 106.728508][ T4461] do_syscall_64+0x4c/0xa0 [ 106.732952][ T4461] ? clear_bhb_loop+0x30/0x80 [ 106.737633][ T4461] ? clear_bhb_loop+0x30/0x80 [ 106.742322][ T4461] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 106.748238][ T4461] RIP: 0033:0x7f39eb4bee99 [ 106.752679][ T4461] 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 [ 106.774175][ T4461] RSP: 002b:00007fff92cec548 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 106.782640][ T4461] RAX: ffffffffffffffda RBX: 00007f39eb746fa0 RCX: 00007f39eb4bee99 [ 106.790676][ T4461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 106.799009][ T4461] RBP: 00007f39eb554eaf R08: 0000000000000000 R09: 0000000000000000 [ 106.806993][ T4461] R10: 00000000001001f0 R11: 0000000000000246 R12: 0000000000000000 [ 106.814975][ T4461] R13: 00007f39eb746fac R14: 00007f39eb746fa0 R15: 00007f39eb746fa0 [ 106.823159][ T4461] [ 106.845064][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 106.861301][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 106.871782][ T4296] OCFS2: File system is now read-only. [ 106.878063][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 106.886843][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 106.895475][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 106.904234][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 106.912944][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 106.923605][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 107.187555][ T4468] loop0: detected capacity change from 0 to 32768 [ 107.259444][ T4468] JBD2: Ignoring recovery information on journal [ 107.281465][ T4468] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.299180][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 107.314420][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 107.325060][ T4296] OCFS2: File system is now read-only. [ 107.331024][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 107.342020][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 107.350787][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 107.360034][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 107.368832][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 107.380556][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 107.595358][ T4472] loop0: detected capacity change from 0 to 32768 [ 107.649412][ T4472] JBD2: Ignoring recovery information on journal [ 107.671971][ T4472] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.711536][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 107.727411][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 107.737577][ T4296] OCFS2: File system is now read-only. [ 107.743075][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 107.751760][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 107.759984][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 107.768730][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 107.777355][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 107.799629][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 107.975397][ T4475] loop0: detected capacity change from 0 to 32768 [ 108.027152][ T4475] JBD2: Ignoring recovery information on journal [ 108.050611][ T4475] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.069010][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 108.084598][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 108.095019][ T4296] OCFS2: File system is now read-only. [ 108.100949][ T4296] (syz-executor,4296,0):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 108.109656][ T4296] (syz-executor,4296,0):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 108.118291][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 108.126856][ T4296] (syz-executor,4296,0):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 108.135571][ T4296] (syz-executor,4296,0):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 108.146440][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 108.290014][ T4478] loop0: detected capacity change from 0 to 32768 [ 108.345949][ T4478] JBD2: Ignoring recovery information on journal [ 108.368564][ T4478] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.386230][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 108.401853][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 108.411752][ T4296] OCFS2: File system is now read-only. [ 108.417261][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 108.426127][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 108.436173][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 108.445569][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 108.454589][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 108.465591][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 108.599637][ T4481] loop0: detected capacity change from 0 to 32768 [ 108.618274][ T4481] JBD2: Ignoring recovery information on journal [ 108.663195][ T4481] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.695152][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 108.711919][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 108.721920][ T4296] OCFS2: File system is now read-only. [ 108.727656][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 108.736376][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 108.746635][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 108.755542][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 108.764263][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 108.775305][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 108.917398][ T4484] loop0: detected capacity change from 0 to 32768 [ 108.963115][ T4484] JBD2: Ignoring recovery information on journal [ 108.983628][ T4484] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/07/21 22:22:57 executed programs: 46 [ 109.003667][ T4296] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #1056 has bad signature [ 109.019437][ T4296] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 109.033011][ T4296] OCFS2: File system is now read-only. [ 109.039345][ T4296] (syz-executor,4296,1):_ocfs2_free_suballoc_bits:2511 ERROR: status = -30 [ 109.050943][ T4296] (syz-executor,4296,1):_ocfs2_free_clusters:2605 ERROR: status = -30 [ 109.059671][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1001 ERROR: status = -30 [ 109.068400][ T4296] (syz-executor,4296,1):ocfs2_sync_local_to_main:1013 ERROR: status = -30 [ 109.077040][ T4296] (syz-executor,4296,1):ocfs2_shutdown_local_alloc:449 ERROR: status = -30 [ 109.088168][ T4296] ocfs2: Unmounting device (7,0) on (node local) [ 109.236512][ T4488] loop0: detected capacity change from 0 to 32768