Warning: Permanently added '10.128.0.10' (ED25519) to the list of known hosts. 2026/01/14 12:40:14 parsed 1 programs [ 64.286630][ T4187] cgroup: Unknown subsys name 'net' [ 64.396183][ T4187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 65.963323][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 69.818718][ T4245] chnl_net:caif_netlink_parms(): no params data found [ 69.866401][ T4245] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.874118][ T4245] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.882314][ T4245] device bridge_slave_0 entered promiscuous mode [ 69.892027][ T4245] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.899173][ T4245] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.907155][ T4245] device bridge_slave_1 entered promiscuous mode [ 69.929525][ T4245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.941605][ T4245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.965721][ T4245] team0: Port device team_slave_0 added [ 69.973477][ T4245] team0: Port device team_slave_1 added [ 69.992413][ T4245] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.999668][ T4245] 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. [ 70.025757][ T4245] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.039561][ T4245] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.046605][ T4245] 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. [ 70.073467][ T4245] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.105062][ T4245] device hsr_slave_0 entered promiscuous mode [ 70.112118][ T4245] device hsr_slave_1 entered promiscuous mode [ 70.247859][ T4245] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.259989][ T4245] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.269211][ T4245] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.280922][ T4245] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.327898][ T4245] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.335158][ T4245] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.343175][ T4245] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.350315][ T4245] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.421991][ T4245] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.436193][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.447050][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.455885][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.469281][ T4245] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.486889][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.496420][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.503559][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.511378][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.521792][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.528871][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.560781][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.571194][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.583380][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.596732][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.611670][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.652074][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.773773][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.781739][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.795336][ T4245] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.831414][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.840997][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.858896][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.867776][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.877624][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.886206][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.897595][ T4245] device veth0_vlan entered promiscuous mode [ 70.911542][ T4245] device veth1_vlan entered promiscuous mode [ 70.958255][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.966729][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.975943][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.984719][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.997526][ T4245] device veth0_macvtap entered promiscuous mode [ 71.010828][ T4245] device veth1_macvtap entered promiscuous mode [ 71.028622][ T4245] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.039621][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.049231][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.059023][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.067927][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.084751][ T4245] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.093562][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.103472][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.123402][ T4245] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.133072][ T4245] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.141859][ T4245] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.150689][ T4245] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.286042][ T4245] syz-executor (4245) used greatest stack depth: 20288 bytes left [ 71.323638][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.330356][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.507695][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.529502][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.544532][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.562428][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.572101][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.582501][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/01/14 12:40:24 executed programs: 0 [ 72.416053][ T4298] chnl_net:caif_netlink_parms(): no params data found [ 72.484040][ T4298] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.493870][ T4298] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.502198][ T4298] device bridge_slave_0 entered promiscuous mode [ 72.510957][ T4298] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.518150][ T4298] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.529320][ T4298] device bridge_slave_1 entered promiscuous mode [ 72.561293][ T4298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.576114][ T4298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.614591][ T4298] team0: Port device team_slave_0 added [ 72.622867][ T4298] team0: Port device team_slave_1 added [ 72.652772][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.660165][ T4298] 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. [ 72.687479][ T4298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.703121][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.711628][ T4298] 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. [ 72.740583][ T4298] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.784553][ T4298] device hsr_slave_0 entered promiscuous mode [ 72.792923][ T4298] device hsr_slave_1 entered promiscuous mode [ 72.799859][ T4298] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.807818][ T4298] Cannot create hsr debugfs directory [ 72.887547][ T4298] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.290417][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 76.237341][ T4298] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.295755][ T4298] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.358116][ T4298] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.369184][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 76.465628][ T4298] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.476347][ T4298] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.499635][ T4298] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.508757][ T4298] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.574496][ T4298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.598636][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.607134][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.618506][ T4298] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.644527][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.654331][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.664086][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.672844][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.686107][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.702566][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.714628][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.723664][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.734851][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.766366][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.781463][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.801379][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.812640][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.822708][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.860371][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.870766][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.879427][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.892586][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.904418][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.913170][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.936271][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.066380][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.076540][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.104044][ T4298] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.125290][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.137158][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.182302][ T9] device hsr_slave_0 left promiscuous mode [ 77.191297][ T9] device hsr_slave_1 left promiscuous mode [ 77.203400][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.212477][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.222813][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.230378][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.238112][ T9] device bridge_slave_1 left promiscuous mode [ 77.245645][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.259249][ T9] device bridge_slave_0 left promiscuous mode [ 77.265985][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.285585][ T9] device veth1_macvtap left promiscuous mode [ 77.293532][ T9] device veth0_macvtap left promiscuous mode [ 77.300523][ T9] device veth1_vlan left promiscuous mode [ 77.309679][ T9] device veth0_vlan left promiscuous mode [ 77.521276][ T9] team0 (unregistering): Port device team_slave_1 removed [ 77.547752][ T9] team0 (unregistering): Port device team_slave_0 removed [ 77.567687][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 77.588261][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.658004][ T9] bond0 (unregistering): Released all slaves [ 77.722950][ T4298] device veth0_vlan entered promiscuous mode [ 77.739146][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.752665][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.765673][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.775385][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.792406][ T4298] device veth1_vlan entered promiscuous mode [ 77.827233][ T4298] device veth0_macvtap entered promiscuous mode [ 77.838184][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.847820][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.860852][ T4298] device veth1_macvtap entered promiscuous mode [ 77.867993][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.876926][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.909270][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.920453][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.929251][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.942395][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.954461][ T4298] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.963784][ T4298] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.975318][ T4298] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.984137][ T4298] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.002072][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.014487][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.068502][ T4291] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.078850][ T4291] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.103225][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.118499][ T4284] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.127108][ T4284] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.140209][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/01/14 12:40:30 executed programs: 2 [ 78.439787][ T4189] Bluetooth: hci0: command 0x040f tx timeout [ 78.467808][ T4317] loop0: detected capacity change from 0 to 32768 [ 78.524895][ T4317] JBD2: Ignoring recovery information on journal [ 78.576814][ T4317] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.633306][ T4317] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 78.655217][ T4317] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 78.665149][ T4317] OCFS2: File system is now read-only. [ 78.671564][ T4317] (syz.0.17,4317,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 78.681860][ T4317] (syz.0.17,4317,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 78.690124][ T4317] (syz.0.17,4317,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 78.705581][ T4317] (syz.0.17,4317,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 78.714482][ T4317] (syz.0.17,4317,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 78.723956][ T4317] (syz.0.17,4317,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 78.733914][ T4317] (syz.0.17,4317,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 78.745251][ T4317] (syz.0.17,4317,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 78.871483][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 79.285153][ T4320] loop0: detected capacity change from 0 to 32768 [ 79.437390][ T4320] JBD2: Ignoring recovery information on journal [ 79.501362][ T4320] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.543694][ T4320] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 79.582444][ T4320] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 79.592796][ T4320] OCFS2: File system is now read-only. [ 79.598288][ T4320] (syz.0.18,4320,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 79.606980][ T4320] (syz.0.18,4320,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 79.615312][ T4320] (syz.0.18,4320,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 79.624608][ T4320] (syz.0.18,4320,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 79.635101][ T4320] (syz.0.18,4320,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 79.648347][ T4320] (syz.0.18,4320,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 79.658581][ T4320] (syz.0.18,4320,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 79.667484][ T4320] (syz.0.18,4320,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 79.779553][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 80.063848][ T4323] loop0: detected capacity change from 0 to 32768 [ 80.147639][ T4323] JBD2: Ignoring recovery information on journal [ 80.188202][ T4323] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.207978][ T4323] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 80.238202][ T4323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 80.253294][ T4323] OCFS2: File system is now read-only. [ 80.260226][ T4323] (syz.0.19,4323,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 80.270115][ T4323] (syz.0.19,4323,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 80.291362][ T4323] (syz.0.19,4323,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 80.302531][ T4323] (syz.0.19,4323,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 80.313182][ T4323] (syz.0.19,4323,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 80.321762][ T4323] (syz.0.19,4323,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 80.342098][ T4323] (syz.0.19,4323,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 80.356485][ T4323] (syz.0.19,4323,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 80.448314][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 80.530482][ T21] Bluetooth: hci0: command 0x0419 tx timeout [ 80.790657][ T4326] loop0: detected capacity change from 0 to 32768 [ 80.849005][ T4326] JBD2: Ignoring recovery information on journal [ 80.880778][ T4326] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.894675][ T4326] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 80.917239][ T4326] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 80.927815][ T4326] OCFS2: File system is now read-only. [ 80.933776][ T4326] (syz.0.20,4326,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 80.943148][ T4326] (syz.0.20,4326,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 80.951660][ T4326] (syz.0.20,4326,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 80.960104][ T4326] (syz.0.20,4326,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 80.968657][ T4326] (syz.0.20,4326,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 80.976944][ T4326] (syz.0.20,4326,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 80.986030][ T4326] (syz.0.20,4326,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 80.994989][ T4326] (syz.0.20,4326,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 81.087447][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 81.391846][ T4329] loop0: detected capacity change from 0 to 32768 [ 81.453588][ T4329] JBD2: Ignoring recovery information on journal [ 81.488625][ T4329] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.509923][ T4329] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 81.532343][ T4329] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 81.543039][ T4329] OCFS2: File system is now read-only. [ 81.550373][ T4329] (syz.0.21,4329,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 81.562078][ T4329] (syz.0.21,4329,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 81.571066][ T4329] (syz.0.21,4329,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 81.581003][ T4329] (syz.0.21,4329,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 81.591018][ T4329] (syz.0.21,4329,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 81.611274][ T4329] (syz.0.21,4329,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 81.623118][ T4329] (syz.0.21,4329,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 81.650234][ T4329] (syz.0.21,4329,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 81.779017][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 82.358364][ T4332] loop0: detected capacity change from 0 to 32768 [ 82.431852][ T4332] JBD2: Ignoring recovery information on journal [ 82.465331][ T4332] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.483746][ T4332] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 82.508999][ T4332] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 82.522132][ T4332] OCFS2: File system is now read-only. [ 82.527642][ T4332] (syz.0.22,4332,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 82.539133][ T4332] (syz.0.22,4332,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 82.548534][ T4332] (syz.0.22,4332,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 82.558116][ T4332] (syz.0.22,4332,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 82.567807][ T4332] (syz.0.22,4332,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 82.576752][ T4332] (syz.0.22,4332,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 82.587147][ T4332] (syz.0.22,4332,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 82.596093][ T4332] (syz.0.22,4332,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 82.677400][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 82.964750][ T4335] loop0: detected capacity change from 0 to 32768 [ 83.031017][ T4335] JBD2: Ignoring recovery information on journal [ 83.071388][ T4335] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.092224][ T4335] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 83.114059][ T4335] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 83.123981][ T4335] OCFS2: File system is now read-only. [ 83.129604][ T4335] (syz.0.23,4335,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 83.138128][ T4335] (syz.0.23,4335,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 83.146637][ T4335] (syz.0.23,4335,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 83.155012][ T4335] (syz.0.23,4335,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 83.166349][ T4335] (syz.0.23,4335,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 83.175587][ T4335] (syz.0.23,4335,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 83.184761][ T4335] (syz.0.23,4335,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 83.193206][ T4335] (syz.0.23,4335,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 83.296837][ T4298] ocfs2: Unmounting device (7,0) on (node local) 2026/01/14 12:40:35 executed programs: 9 [ 83.610707][ T4338] loop0: detected capacity change from 0 to 32768 [ 83.681713][ T4338] JBD2: Ignoring recovery information on journal [ 83.713529][ T4338] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.729031][ T4338] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 83.752287][ T4338] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 83.762196][ T4338] OCFS2: File system is now read-only. [ 83.767788][ T4338] (syz.0.24,4338,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 83.776306][ T4338] (syz.0.24,4338,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 83.784511][ T4338] (syz.0.24,4338,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 83.792622][ T4338] (syz.0.24,4338,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 83.801235][ T4338] (syz.0.24,4338,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 83.809012][ T4338] (syz.0.24,4338,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 83.817665][ T4338] (syz.0.24,4338,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 83.826802][ T4338] (syz.0.24,4338,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 83.926067][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 84.211484][ T4341] loop0: detected capacity change from 0 to 32768 [ 84.267377][ T4341] JBD2: Ignoring recovery information on journal [ 84.295290][ T4341] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.313556][ T4341] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 84.335319][ T4341] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 84.345315][ T4341] OCFS2: File system is now read-only. [ 84.350896][ T4341] (syz.0.25,4341,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 84.359179][ T4341] (syz.0.25,4341,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 84.367500][ T4341] (syz.0.25,4341,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 84.375620][ T4341] (syz.0.25,4341,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 84.386680][ T4341] (syz.0.25,4341,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 84.396326][ T4341] (syz.0.25,4341,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 84.405457][ T4341] (syz.0.25,4341,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 84.413926][ T4341] (syz.0.25,4341,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 84.516881][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 84.821920][ T4344] loop0: detected capacity change from 0 to 32768 [ 84.876665][ T4344] JBD2: Ignoring recovery information on journal [ 84.908053][ T4344] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.921954][ T4344] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 84.943880][ T4344] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 84.954239][ T4344] OCFS2: File system is now read-only. [ 84.960350][ T4344] (syz.0.26,4344,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 84.968754][ T4344] (syz.0.26,4344,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 84.977389][ T4344] (syz.0.26,4344,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 84.986019][ T4344] (syz.0.26,4344,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 84.994804][ T4344] (syz.0.26,4344,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 85.003125][ T4344] (syz.0.26,4344,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 85.012190][ T4344] (syz.0.26,4344,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 85.021004][ T4344] (syz.0.26,4344,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 85.106820][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 85.401641][ T4347] loop0: detected capacity change from 0 to 32768 [ 85.480921][ T4347] JBD2: Ignoring recovery information on journal [ 85.515458][ T4347] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.532802][ T4347] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 85.555044][ T4347] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 85.565506][ T4347] OCFS2: File system is now read-only. [ 85.571313][ T4347] (syz.0.27,4347,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 85.581274][ T4347] (syz.0.27,4347,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 85.595223][ T4347] (syz.0.27,4347,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 85.604173][ T4347] (syz.0.27,4347,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 85.613763][ T4347] (syz.0.27,4347,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 85.622173][ T4347] (syz.0.27,4347,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 85.631659][ T4347] (syz.0.27,4347,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 85.640443][ T4347] (syz.0.27,4347,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 85.748391][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 86.052972][ T4350] loop0: detected capacity change from 0 to 32768 [ 86.122028][ T4350] JBD2: Ignoring recovery information on journal [ 86.161796][ T4350] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.181849][ T4350] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 86.216895][ T4350] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 86.227592][ T4350] OCFS2: File system is now read-only. [ 86.236093][ T4350] (syz.0.28,4350,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 86.245498][ T4350] (syz.0.28,4350,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 86.255680][ T4350] (syz.0.28,4350,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 86.264346][ T4350] (syz.0.28,4350,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 86.275309][ T4350] (syz.0.28,4350,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 86.285883][ T4350] (syz.0.28,4350,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 86.296352][ T4350] (syz.0.28,4350,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 86.305435][ T4350] (syz.0.28,4350,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 86.397536][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 86.682338][ T23] cfg80211: failed to load regulatory.db [ 86.707304][ T4353] loop0: detected capacity change from 0 to 32768 [ 86.758685][ T4353] JBD2: Ignoring recovery information on journal [ 86.787155][ T4353] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.801286][ T4353] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 86.823074][ T4353] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 86.833733][ T4353] OCFS2: File system is now read-only. [ 86.839229][ T4353] (syz.0.29,4353,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 86.847599][ T4353] (syz.0.29,4353,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 86.855698][ T4353] (syz.0.29,4353,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 86.864678][ T4353] (syz.0.29,4353,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 86.873552][ T4353] (syz.0.29,4353,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 86.881565][ T4353] (syz.0.29,4353,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 86.890180][ T4353] (syz.0.29,4353,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 86.898464][ T4353] (syz.0.29,4353,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 86.976753][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 87.263215][ T4356] loop0: detected capacity change from 0 to 32768 [ 87.325289][ T4356] JBD2: Ignoring recovery information on journal [ 87.356213][ T4356] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.372472][ T4356] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 87.395673][ T4356] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 87.411299][ T4356] OCFS2: File system is now read-only. [ 87.416831][ T4356] (syz.0.30,4356,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 87.425303][ T4356] (syz.0.30,4356,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 87.434996][ T4356] (syz.0.30,4356,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 87.443186][ T4356] (syz.0.30,4356,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 87.452898][ T4356] (syz.0.30,4356,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 87.460881][ T4356] (syz.0.30,4356,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 87.473795][ T4356] (syz.0.30,4356,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 87.482517][ T4356] (syz.0.30,4356,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 87.579036][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 87.867307][ T4359] loop0: detected capacity change from 0 to 32768 [ 87.938327][ T4359] JBD2: Ignoring recovery information on journal [ 87.967663][ T4359] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.981616][ T4359] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 88.003160][ T4359] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 88.013552][ T4359] OCFS2: File system is now read-only. [ 88.019078][ T4359] (syz.0.31,4359,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 88.027772][ T4359] (syz.0.31,4359,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 88.038845][ T4359] (syz.0.31,4359,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 88.049527][ T4359] (syz.0.31,4359,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 88.059335][ T4359] (syz.0.31,4359,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 88.068038][ T4359] (syz.0.31,4359,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 88.076858][ T4359] (syz.0.31,4359,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 88.085406][ T4359] (syz.0.31,4359,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 88.196745][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 88.498119][ T4362] loop0: detected capacity change from 0 to 32768 [ 88.564781][ T4362] JBD2: Ignoring recovery information on journal [ 88.593250][ T4362] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.615429][ T4362] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 88.637322][ T4362] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 88.647605][ T4362] OCFS2: File system is now read-only. [ 88.653630][ T4362] (syz.0.32,4362,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 88.662494][ T4362] (syz.0.32,4362,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 88.670839][ T4362] (syz.0.32,4362,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 88.678959][ T4362] (syz.0.32,4362,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 88.688122][ T4362] (syz.0.32,4362,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 88.696184][ T4362] (syz.0.32,4362,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 88.705023][ T4362] (syz.0.32,4362,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 88.713580][ T4362] (syz.0.32,4362,1):ocfs2_write_begin:1908 ERROR: status = -30 2026/01/14 12:40:41 executed programs: 18 [ 88.816070][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 89.128421][ T4365] loop0: detected capacity change from 0 to 32768 [ 89.207534][ T4365] JBD2: Ignoring recovery information on journal [ 89.237130][ T4365] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.253532][ T4365] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 89.278263][ T4365] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 89.293883][ T4365] OCFS2: File system is now read-only. [ 89.302721][ T4365] (syz.0.33,4365,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 89.314071][ T4365] (syz.0.33,4365,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 89.324865][ T4365] (syz.0.33,4365,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 89.337727][ T4365] (syz.0.33,4365,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 89.348208][ T4365] (syz.0.33,4365,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 89.359813][ T4365] (syz.0.33,4365,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 89.369603][ T4365] (syz.0.33,4365,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 89.378963][ T4365] (syz.0.33,4365,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 89.487236][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 89.788417][ T4368] loop0: detected capacity change from 0 to 32768 [ 89.849592][ T4368] JBD2: Ignoring recovery information on journal [ 89.877437][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.905771][ T4368] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 89.931354][ T4368] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 89.941794][ T4368] OCFS2: File system is now read-only. [ 89.947299][ T4368] (syz.0.34,4368,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 89.956168][ T4368] (syz.0.34,4368,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 89.964569][ T4368] (syz.0.34,4368,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 89.973104][ T4368] (syz.0.34,4368,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 89.981850][ T4368] (syz.0.34,4368,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 89.990808][ T4368] (syz.0.34,4368,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 90.002492][ T4368] (syz.0.34,4368,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 90.011204][ T4368] (syz.0.34,4368,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 90.126097][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 90.403983][ T4372] loop0: detected capacity change from 0 to 32768 [ 90.467009][ T4372] JBD2: Ignoring recovery information on journal [ 90.501110][ T4372] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.516683][ T4372] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 90.541519][ T4372] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 90.551710][ T4372] OCFS2: File system is now read-only. [ 90.557213][ T4372] (syz.0.35,4372,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 90.567059][ T4372] (syz.0.35,4372,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 90.575726][ T4372] (syz.0.35,4372,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 90.586945][ T4372] (syz.0.35,4372,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 90.595882][ T4372] (syz.0.35,4372,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 90.604170][ T4372] (syz.0.35,4372,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 90.613433][ T4372] (syz.0.35,4372,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 90.622187][ T4372] (syz.0.35,4372,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 90.715937][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 90.991637][ T4375] loop0: detected capacity change from 0 to 32768 [ 91.046411][ T4375] JBD2: Ignoring recovery information on journal [ 91.074396][ T4375] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.088315][ T4375] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 91.110435][ T4375] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 91.121066][ T4375] OCFS2: File system is now read-only. [ 91.126617][ T4375] (syz.0.36,4375,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 91.135371][ T4375] (syz.0.36,4375,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 91.143695][ T4375] (syz.0.36,4375,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 91.152115][ T4375] (syz.0.36,4375,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 91.163274][ T4375] (syz.0.36,4375,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 91.171381][ T4375] (syz.0.36,4375,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 91.180227][ T4375] (syz.0.36,4375,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 91.188756][ T4375] (syz.0.36,4375,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 91.286670][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 91.570929][ T4378] loop0: detected capacity change from 0 to 32768 [ 91.643900][ T4378] JBD2: Ignoring recovery information on journal [ 91.671473][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.686050][ T4378] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 91.709002][ T4378] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 91.719197][ T4378] OCFS2: File system is now read-only. [ 91.733254][ T4378] (syz.0.37,4378,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 91.743232][ T4378] (syz.0.37,4378,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 91.751797][ T4378] (syz.0.37,4378,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 91.760564][ T4378] (syz.0.37,4378,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 91.769071][ T4378] (syz.0.37,4378,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 91.776969][ T4378] (syz.0.37,4378,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 91.785742][ T4378] (syz.0.37,4378,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 91.794760][ T4378] (syz.0.37,4378,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 91.886867][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 92.185945][ T4381] loop0: detected capacity change from 0 to 32768 [ 92.252262][ T4381] JBD2: Ignoring recovery information on journal [ 92.276286][ T4381] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.289322][ T4381] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 92.311715][ T4381] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 92.321890][ T4381] OCFS2: File system is now read-only. [ 92.327391][ T4381] (syz.0.38,4381,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 92.335935][ T4381] (syz.0.38,4381,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 92.344760][ T4381] (syz.0.38,4381,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 92.353339][ T4381] (syz.0.38,4381,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 92.362558][ T4381] (syz.0.38,4381,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 92.370663][ T4381] (syz.0.38,4381,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 92.379119][ T4381] (syz.0.38,4381,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 92.387617][ T4381] (syz.0.38,4381,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 92.476610][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 92.792191][ T4384] loop0: detected capacity change from 0 to 32768 [ 92.853699][ T4384] JBD2: Ignoring recovery information on journal [ 92.882902][ T4384] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.896771][ T4384] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 92.918298][ T4384] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 92.928355][ T4384] OCFS2: File system is now read-only. [ 92.933901][ T4384] (syz.0.39,4384,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 92.942241][ T4384] (syz.0.39,4384,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 92.950309][ T4384] (syz.0.39,4384,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 92.958337][ T4384] (syz.0.39,4384,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 92.967072][ T4384] (syz.0.39,4384,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 92.974943][ T4384] (syz.0.39,4384,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 92.983448][ T4384] (syz.0.39,4384,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 92.991765][ T4384] (syz.0.39,4384,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 93.096609][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 93.361285][ T4387] loop0: detected capacity change from 0 to 32768 [ 93.447925][ T4387] JBD2: Ignoring recovery information on journal [ 93.484332][ T4387] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.497878][ T4387] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 93.519544][ T4387] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 93.529394][ T4387] OCFS2: File system is now read-only. [ 93.535053][ T4387] (syz.0.40,4387,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 93.543406][ T4387] (syz.0.40,4387,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 93.551597][ T4387] (syz.0.40,4387,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 93.560409][ T4387] (syz.0.40,4387,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 93.568998][ T4387] (syz.0.40,4387,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 93.577157][ T4387] (syz.0.40,4387,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 93.585756][ T4387] (syz.0.40,4387,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 93.594135][ T4387] (syz.0.40,4387,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 93.685913][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 93.958416][ T4390] loop0: detected capacity change from 0 to 32768 [ 94.018612][ T4390] JBD2: Ignoring recovery information on journal [ 94.047680][ T4390] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.062705][ T4390] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 94.084425][ T4390] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 94.094654][ T4390] OCFS2: File system is now read-only. [ 94.100236][ T4390] (syz.0.41,4390,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 94.108614][ T4390] (syz.0.41,4390,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 94.117439][ T4390] (syz.0.41,4390,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 94.125721][ T4390] (syz.0.41,4390,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 94.134361][ T4390] (syz.0.41,4390,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 94.142289][ T4390] (syz.0.41,4390,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 94.150835][ T4390] (syz.0.41,4390,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 94.159180][ T4390] (syz.0.41,4390,0):ocfs2_write_begin:1908 ERROR: status = -30 2026/01/14 12:40:46 executed programs: 27 [ 94.246603][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 94.537695][ T4393] loop0: detected capacity change from 0 to 32768 [ 94.605398][ T4393] JBD2: Ignoring recovery information on journal [ 94.633132][ T4393] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.647790][ T4393] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 94.670649][ T4393] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 94.680849][ T4393] OCFS2: File system is now read-only. [ 94.686356][ T4393] (syz.0.42,4393,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 94.696084][ T4393] (syz.0.42,4393,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 94.704713][ T4393] (syz.0.42,4393,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 94.714042][ T4393] (syz.0.42,4393,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 94.722861][ T4393] (syz.0.42,4393,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 94.732000][ T4393] (syz.0.42,4393,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 94.740724][ T4393] (syz.0.42,4393,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 94.749108][ T4393] (syz.0.42,4393,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 94.837349][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 95.129785][ T4396] loop0: detected capacity change from 0 to 32768 [ 95.188570][ T4396] JBD2: Ignoring recovery information on journal [ 95.216822][ T4396] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.230959][ T4396] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 95.252549][ T4396] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 95.262759][ T4396] OCFS2: File system is now read-only. [ 95.268344][ T4396] (syz.0.43,4396,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 95.276797][ T4396] (syz.0.43,4396,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 95.284905][ T4396] (syz.0.43,4396,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 95.293141][ T4396] (syz.0.43,4396,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 95.303861][ T4396] (syz.0.43,4396,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 95.312234][ T4396] (syz.0.43,4396,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 95.321907][ T4396] (syz.0.43,4396,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 95.330656][ T4396] (syz.0.43,4396,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 95.436399][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 95.745276][ T4399] loop0: detected capacity change from 0 to 32768 [ 95.805511][ T4399] JBD2: Ignoring recovery information on journal [ 95.839266][ T4399] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.853051][ T4399] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 95.875475][ T4399] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 95.889716][ T4399] OCFS2: File system is now read-only. [ 95.895406][ T4399] (syz.0.44,4399,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 95.905415][ T4399] (syz.0.44,4399,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 95.913783][ T4399] (syz.0.44,4399,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 95.923443][ T4399] (syz.0.44,4399,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 95.933570][ T4399] (syz.0.44,4399,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 95.943085][ T4399] (syz.0.44,4399,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 95.952059][ T4399] (syz.0.44,4399,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 95.962220][ T4399] (syz.0.44,4399,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 96.086744][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 96.350878][ T4402] loop0: detected capacity change from 0 to 32768 [ 96.413119][ T4402] JBD2: Ignoring recovery information on journal [ 96.444747][ T4402] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.458413][ T4402] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 96.480038][ T4402] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 96.490122][ T4402] OCFS2: File system is now read-only. [ 96.495618][ T4402] (syz.0.45,4402,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 96.504093][ T4402] (syz.0.45,4402,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 96.512623][ T4402] (syz.0.45,4402,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 96.520990][ T4402] (syz.0.45,4402,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 96.529892][ T4402] (syz.0.45,4402,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 96.537673][ T4402] (syz.0.45,4402,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 96.546715][ T4402] (syz.0.45,4402,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 96.555429][ T4402] (syz.0.45,4402,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 96.646338][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 96.929812][ T4405] loop0: detected capacity change from 0 to 32768 [ 96.978815][ T4405] JBD2: Ignoring recovery information on journal [ 97.007244][ T4405] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.021905][ T4405] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 97.043667][ T4405] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 97.053645][ T4405] OCFS2: File system is now read-only. [ 97.059475][ T4405] (syz.0.46,4405,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 97.067860][ T4405] (syz.0.46,4405,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 97.076186][ T4405] (syz.0.46,4405,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 97.084255][ T4405] (syz.0.46,4405,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 97.092878][ T4405] (syz.0.46,4405,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 97.100725][ T4405] (syz.0.46,4405,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 97.109276][ T4405] (syz.0.46,4405,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 97.117675][ T4405] (syz.0.46,4405,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 97.206884][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 97.507546][ T4408] loop0: detected capacity change from 0 to 32768 [ 97.567601][ T4408] JBD2: Ignoring recovery information on journal [ 97.600983][ T4408] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.614996][ T4408] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 97.636721][ T4408] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 97.647480][ T4408] OCFS2: File system is now read-only. [ 97.653290][ T4408] (syz.0.47,4408,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 97.661735][ T4408] (syz.0.47,4408,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 97.669814][ T4408] (syz.0.47,4408,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 97.678142][ T4408] (syz.0.47,4408,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 97.686684][ T4408] (syz.0.47,4408,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 97.694602][ T4408] (syz.0.47,4408,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 97.703258][ T4408] (syz.0.47,4408,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 97.711669][ T4408] (syz.0.47,4408,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 97.837335][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 98.124438][ T4411] loop0: detected capacity change from 0 to 32768 [ 98.216636][ T4411] JBD2: Ignoring recovery information on journal [ 98.244180][ T4411] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 98.257844][ T4411] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 98.279942][ T4411] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 98.290117][ T4411] OCFS2: File system is now read-only. [ 98.295805][ T4411] (syz.0.48,4411,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 98.304992][ T4411] (syz.0.48,4411,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 98.313114][ T4411] (syz.0.48,4411,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 98.321269][ T4411] (syz.0.48,4411,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 98.329774][ T4411] (syz.0.48,4411,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 98.337629][ T4411] (syz.0.48,4411,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 98.346384][ T4411] (syz.0.48,4411,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 98.355288][ T4411] (syz.0.48,4411,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 98.466045][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 98.761671][ T4414] loop0: detected capacity change from 0 to 32768 [ 98.822647][ T4414] JBD2: Ignoring recovery information on journal [ 98.852550][ T4414] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 98.866521][ T4414] [ 98.868930][ T4414] ====================================================== [ 98.876504][ T4414] WARNING: possible circular locking dependency detected [ 98.883577][ T4414] syzkaller #0 Not tainted [ 98.888017][ T4414] ------------------------------------------------------ [ 98.895059][ T4414] syz.0.49/4414 is trying to acquire lock: [ 98.900890][ T4414] ffff88807949d488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 98.911908][ T4414] [ 98.911908][ T4414] but task is already holding lock: [ 98.919311][ T4414] ffff88805c7394a0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x18a/0x300 [ 98.929893][ T4414] [ 98.929893][ T4414] which lock already depends on the new lock. [ 98.929893][ T4414] [ 98.940476][ T4414] [ 98.940476][ T4414] the existing dependency chain (in reverse order) is: [ 98.949514][ T4414] [ 98.949514][ T4414] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 98.958326][ T4414] down_read+0x44/0x2e0 [ 98.963046][ T4414] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 98.968976][ T4414] ocfs2_find_entry+0x3d1/0x1f90 [ 98.974465][ T4414] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 98.980480][ T4414] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 98.986574][ T4414] ocfs2_get_system_file_inode+0x319/0x760 [ 98.992942][ T4414] ocfs2_init_global_system_inodes+0x316/0x650 [ 98.999654][ T4414] ocfs2_fill_super+0x3dbf/0x4d80 [ 99.005410][ T4414] mount_bdev+0x287/0x3c0 [ 99.010385][ T4414] legacy_get_tree+0xe6/0x180 [ 99.015621][ T4414] vfs_get_tree+0x88/0x270 [ 99.020587][ T4414] do_new_mount+0x24a/0xa40 [ 99.025637][ T4414] __se_sys_mount+0x2d6/0x3c0 [ 99.030856][ T4414] do_syscall_64+0x4c/0xa0 [ 99.035933][ T4414] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.042359][ T4414] [ 99.042359][ T4414] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 99.050783][ T4414] __lock_acquire+0x2c33/0x7c60 [ 99.056177][ T4414] lock_acquire+0x197/0x3f0 [ 99.061219][ T4414] __mutex_lock_common+0x1eb/0x2390 [ 99.067051][ T4414] mutex_lock_nested+0x17/0x20 [ 99.072433][ T4414] ocfs2_get_system_file_inode+0x1b5/0x760 [ 99.078772][ T4414] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 99.085191][ T4414] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 99.092048][ T4414] ocfs2_lock_allocators+0x2f7/0x5b0 [ 99.097879][ T4414] ocfs2_write_begin_nolock+0x2216/0x4180 [ 99.104123][ T4414] ocfs2_write_begin+0x1ab/0x300 [ 99.109718][ T4414] generic_perform_write+0x2aa/0x530 [ 99.115542][ T4414] __generic_file_write_iter+0x25f/0x4e0 [ 99.121715][ T4414] ocfs2_file_write_iter+0x1578/0x1cf0 [ 99.127698][ T4414] aio_write+0x513/0x720 [ 99.132465][ T4414] io_submit_one+0x6ac/0x1330 [ 99.137663][ T4414] __se_sys_io_submit+0x190/0x300 [ 99.143208][ T4414] do_syscall_64+0x4c/0xa0 [ 99.148150][ T4414] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.154564][ T4414] [ 99.154564][ T4414] other info that might help us debug this: [ 99.154564][ T4414] [ 99.164788][ T4414] Possible unsafe locking scenario: [ 99.164788][ T4414] [ 99.172234][ T4414] CPU0 CPU1 [ 99.177596][ T4414] ---- ---- [ 99.182957][ T4414] lock(&ocfs2_file_ip_alloc_sem_key); [ 99.188502][ T4414] lock(&osb->system_file_mutex); [ 99.196133][ T4414] lock(&ocfs2_file_ip_alloc_sem_key); [ 99.204211][ T4414] lock(&osb->system_file_mutex); [ 99.209404][ T4414] [ 99.209404][ T4414] *** DEADLOCK *** [ 99.209404][ T4414] [ 99.217567][ T4414] 2 locks held by syz.0.49/4414: [ 99.222507][ T4414] #0: ffff88805c739808 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x401/0x1cf0 [ 99.234109][ T4414] #1: ffff88805c7394a0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x18a/0x300 [ 99.245199][ T4414] [ 99.245199][ T4414] stack backtrace: [ 99.251108][ T4414] CPU: 1 PID: 4414 Comm: syz.0.49 Not tainted syzkaller #0 [ 99.258303][ T4414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 99.268808][ T4414] Call Trace: [ 99.272088][ T4414] [ 99.275018][ T4414] dump_stack_lvl+0x168/0x230 [ 99.279705][ T4414] ? load_image+0x3b0/0x3b0 [ 99.284214][ T4414] ? show_regs_print_info+0x20/0x20 [ 99.289424][ T4414] ? print_circular_bug+0x12b/0x1a0 [ 99.294685][ T4414] check_noncircular+0x274/0x310 [ 99.299628][ T4414] ? add_chain_block+0x940/0x940 [ 99.304569][ T4414] ? lockdep_lock+0xdc/0x1e0 [ 99.309161][ T4414] ? mark_lock+0x94/0x320 [ 99.313492][ T4414] __lock_acquire+0x2c33/0x7c60 [ 99.318342][ T4414] ? check_path+0x40/0x40 [ 99.322665][ T4414] ? check_path+0x21/0x40 [ 99.326995][ T4414] ? lockdep_lock+0x1e0/0x1e0 [ 99.331668][ T4414] ? mark_lock+0x94/0x320 [ 99.336176][ T4414] ? verify_lock_unused+0x140/0x140 [ 99.341394][ T4414] ? __lock_acquire+0x289d/0x7c60 [ 99.346432][ T4414] lock_acquire+0x197/0x3f0 [ 99.350949][ T4414] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 99.357030][ T4414] ? __might_sleep+0xf0/0xf0 [ 99.361627][ T4414] ? read_lock_is_recursive+0x10/0x10 [ 99.367010][ T4414] ? register_lock_class+0xb1/0x880 [ 99.372217][ T4414] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 99.378211][ T4414] __mutex_lock_common+0x1eb/0x2390 [ 99.383415][ T4414] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 99.389529][ T4414] ? lock_release+0xba/0x870 [ 99.394353][ T4414] ? mutex_lock_io_nested+0x60/0x60 [ 99.399653][ T4414] ? __lock_acquire+0x7c60/0x7c60 [ 99.404950][ T4414] ? unwind_next_frame+0x1296/0x1d90 [ 99.413354][ T4414] ? deref_stack_reg+0xd0/0x120 [ 99.420336][ T4414] mutex_lock_nested+0x17/0x20 [ 99.426893][ T4414] ocfs2_get_system_file_inode+0x1b5/0x760 [ 99.433336][ T4414] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 99.439663][ T4414] ? unwind_get_return_address+0x49/0x80 [ 99.445595][ T4414] ? stack_trace_save+0xe0/0xe0 [ 99.450459][ T4414] ? arch_stack_walk+0xf2/0x140 [ 99.455334][ T4414] ? stack_trace_save+0x98/0xe0 [ 99.460215][ T4414] ? stack_trace_snprint+0xf0/0xf0 [ 99.465380][ T4414] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 99.471381][ T4414] ? add_chain_block+0x940/0x940 [ 99.476319][ T4414] ? lockdep_unlock+0x134/0x2d0 [ 99.481205][ T4414] ? lockdep_lock+0x1e0/0x1e0 [ 99.485887][ T4414] ? add_lock_to_list+0x18d/0x280 [ 99.490914][ T4414] ? __lock_acquire+0x289d/0x7c60 [ 99.495942][ T4414] ? ocfs2_block_group_search+0x470/0x470 [ 99.501696][ T4414] ? verify_lock_unused+0x140/0x140 [ 99.506916][ T4414] ? ocfs2_reserve_clusters_with_limit+0xe7/0xba0 [ 99.513422][ T4414] ? ocfs2_lock_allocators+0x2f7/0x5b0 [ 99.518983][ T4414] ? ocfs2_write_begin_nolock+0x2216/0x4180 [ 99.525150][ T4414] ? ocfs2_write_begin+0x1ab/0x300 [ 99.530392][ T4414] ? generic_perform_write+0x2aa/0x530 [ 99.535881][ T4414] ? ocfs2_file_write_iter+0x1578/0x1cf0 [ 99.542866][ T4414] ? aio_write+0x513/0x720 [ 99.547288][ T4414] ? io_submit_one+0x6ac/0x1330 [ 99.552347][ T4414] ? __se_sys_io_submit+0x190/0x300 [ 99.557577][ T4414] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 99.563665][ T4414] ? __lock_acquire+0x7c60/0x7c60 [ 99.568695][ T4414] ? do_raw_spin_lock+0x11d/0x280 [ 99.573732][ T4414] ? __rwlock_init+0x140/0x140 [ 99.578512][ T4414] ? do_raw_spin_unlock+0x11d/0x230 [ 99.583728][ T4414] ? _raw_spin_unlock+0x24/0x40 [ 99.588595][ T4414] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 99.594770][ T4414] ? ocfs2_reserve_clusters_with_limit+0x168/0xba0 [ 99.601387][ T4414] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 99.607761][ T4414] ? ocfs2_reserve_clusters+0x30/0x30 [ 99.613149][ T4414] ? ocfs2_read_inode_block+0x11a/0x180 [ 99.618707][ T4414] ? rcu_is_watching+0x11/0xa0 [ 99.623492][ T4414] ? ocfs2_num_free_extents+0x2de/0x5a0 [ 99.629041][ T4414] ? ocfs2_validate_extent_block+0x550/0x550 [ 99.635023][ T4414] ? ocfs2_get_clusters+0x2a1/0xa60 [ 99.640228][ T4414] ocfs2_lock_allocators+0x2f7/0x5b0 [ 99.645522][ T4414] ? _ocfs2_clear_bit+0x40/0x40 [ 99.650370][ T4414] ? do_raw_spin_lock+0x11d/0x280 [ 99.655420][ T4414] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 99.661231][ T4414] ? rcu_is_watching+0x11/0xa0 [ 99.665999][ T4414] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 99.671822][ T4414] ? kfree+0x4a/0x2a0 [ 99.675818][ T4414] ocfs2_write_begin_nolock+0x2216/0x4180 [ 99.681595][ T4414] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 99.687412][ T4414] ? __lock_acquire+0x289d/0x7c60 [ 99.692449][ T4414] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 99.698440][ T4414] ? ocfs2_xattr_get_nolock+0x1c5/0xf50 [ 99.703993][ T4414] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 99.710007][ T4414] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 99.716028][ T4414] ? __might_sleep+0xf0/0xf0 [ 99.720652][ T4414] ? preempt_count_add+0x8d/0x190 [ 99.725703][ T4414] ? rwsem_write_trylock+0x12f/0x1b0 [ 99.730991][ T4414] ? clear_nonspinnable+0x60/0x60 [ 99.736173][ T4414] ? seqcount_lockdep_reader_access+0x120/0x1c0 [ 99.742439][ T4414] ocfs2_write_begin+0x1ab/0x300 [ 99.747395][ T4414] ? ocfs2_readahead+0x190/0x190 [ 99.752339][ T4414] ? __vfs_getxattr+0x395/0x3d0 [ 99.757194][ T4414] ? fault_in_readable+0xf6/0x150 [ 99.762250][ T4414] generic_perform_write+0x2aa/0x530 [ 99.767559][ T4414] ? atime_needs_update+0x780/0x780 [ 99.772798][ T4414] ? grab_cache_page_write_begin+0xa0/0xa0 [ 99.778615][ T4414] ? file_remove_privs+0x590/0x590 [ 99.783746][ T4414] ? __rwlock_init+0x140/0x140 [ 99.788517][ T4414] ? __up_read+0x27c/0x660 [ 99.792937][ T4414] __generic_file_write_iter+0x25f/0x4e0 [ 99.798578][ T4414] ? _raw_spin_unlock+0x24/0x40 [ 99.803435][ T4414] ? ocfs2_inode_unlock+0x11a/0x140 [ 99.808637][ T4414] ocfs2_file_write_iter+0x1578/0x1cf0 [ 99.814106][ T4414] ? ocfs2_file_read_iter+0xa20/0xa20 [ 99.819494][ T4414] ? aa_file_perm+0x3a3/0xe20 [ 99.824199][ T4414] ? aio_write+0x46d/0x720 [ 99.828630][ T4414] ? __lock_acquire+0x7c60/0x7c60 [ 99.833654][ T4414] ? rcu_read_lock_any_held+0xb0/0x120 [ 99.839113][ T4414] ? rcu_read_lock_bh_held+0xe0/0xe0 [ 99.844392][ T4414] ? common_file_perm+0x171/0x1c0 [ 99.849530][ T4414] ? fsnotify_perm+0x5d/0x560 [ 99.854233][ T4414] aio_write+0x513/0x720 [ 99.858495][ T4414] ? aio_read+0x430/0x430 [ 99.862842][ T4414] ? __might_fault+0xb7/0x110 [ 99.867525][ T4414] ? __fget_files+0x40f/0x480 [ 99.872211][ T4414] io_submit_one+0x6ac/0x1330 [ 99.876893][ T4414] ? lookup_ioctx+0x5f0/0x5f0 [ 99.881572][ T4414] ? __might_fault+0xb7/0x110 [ 99.886255][ T4414] ? __might_fault+0xb3/0x110 [ 99.890934][ T4414] __se_sys_io_submit+0x190/0x300 [ 99.895960][ T4414] ? __x64_sys_io_submit+0x80/0x80 [ 99.901072][ T4414] ? vtime_user_exit+0x2dc/0x400 [ 99.906014][ T4414] ? lockdep_hardirqs_on+0x94/0x140 [ 99.911220][ T4414] do_syscall_64+0x4c/0xa0 [ 99.915677][ T4414] ? clear_bhb_loop+0x30/0x80 [ 99.920357][ T4414] ? clear_bhb_loop+0x30/0x80 [ 99.925056][ T4414] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.930976][ T4414] RIP: 0033:0x7fb214f85749 [ 99.935396][ T4414] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 99.955006][ T4414] RSP: 002b:00007ffcfaff2fb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 99.963437][ T4414] RAX: ffffffffffffffda RBX: 00007fb2151dbfa0 RCX: 00007fb214f85749 [ 99.971436][ T4414] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007fb2151b5000 [ 99.979422][ T4414] RBP: 00007fb215009f91 R08: 0000000000000000 R09: 0000000000000000 [ 99.987424][ T4414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.995479][ T4414] R13: 00007fb2151dbfa0 R14: 00007fb2151dbfa0 R15: 0000000000000003 [ 100.003456][ T4414] [ 100.007579][ T4414] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 100.029693][ T4414] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 100.039605][ T4414] OCFS2: File system is now read-only. [ 100.045094][ T4414] (syz.0.49,4414,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 100.053886][ T4414] (syz.0.49,4414,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 100.062142][ T4414] (syz.0.49,4414,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 100.070673][ T4414] (syz.0.49,4414,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 100.079304][ T4414] (syz.0.49,4414,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 100.087170][ T4414] (syz.0.49,4414,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 100.095701][ T4414] (syz.0.49,4414,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 100.104929][ T4414] (syz.0.49,4414,1):ocfs2_write_begin:1908 ERROR: status = -30 2026/01/14 12:40:52 executed programs: 35 [ 100.194163][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 100.405936][ T4417] loop0: detected capacity change from 0 to 32768 [ 100.461304][ T4417] JBD2: Ignoring recovery information on journal [ 100.484266][ T4417] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 100.496236][ T4417] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 100.517786][ T4417] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 100.528241][ T4417] OCFS2: File system is now read-only. [ 100.533820][ T4417] (syz.0.50,4417,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 100.543099][ T4417] (syz.0.50,4417,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 100.551380][ T4417] (syz.0.50,4417,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 100.559401][ T4417] (syz.0.50,4417,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 100.568475][ T4417] (syz.0.50,4417,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 100.576533][ T4417] (syz.0.50,4417,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 100.585310][ T4417] (syz.0.50,4417,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 100.593786][ T4417] (syz.0.50,4417,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 100.684061][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 100.896655][ T4420] loop0: detected capacity change from 0 to 32768 [ 100.950433][ T4420] JBD2: Ignoring recovery information on journal [ 100.972189][ T4420] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 100.983685][ T4420] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 101.005778][ T4420] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 101.015666][ T4420] OCFS2: File system is now read-only. [ 101.021692][ T4420] (syz.0.51,4420,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 101.030097][ T4420] (syz.0.51,4420,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 101.038172][ T4420] (syz.0.51,4420,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 101.047197][ T4420] (syz.0.51,4420,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 101.056144][ T4420] (syz.0.51,4420,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 101.064400][ T4420] (syz.0.51,4420,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 101.072944][ T4420] (syz.0.51,4420,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 101.084385][ T4420] (syz.0.51,4420,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 101.174051][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 101.392135][ T4424] loop0: detected capacity change from 0 to 32768 [ 101.474406][ T4424] JBD2: Ignoring recovery information on journal [ 101.498699][ T4424] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 101.510722][ T4424] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 101.532218][ T4424] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 101.542606][ T4424] OCFS2: File system is now read-only. [ 101.548095][ T4424] (syz.0.52,4424,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 101.556790][ T4424] (syz.0.52,4424,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 101.565002][ T4424] (syz.0.52,4424,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 101.573088][ T4424] (syz.0.52,4424,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 101.581561][ T4424] (syz.0.52,4424,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 101.589281][ T4424] (syz.0.52,4424,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 101.597745][ T4424] (syz.0.52,4424,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 101.605991][ T4424] (syz.0.52,4424,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 101.714117][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 101.932238][ T4428] loop0: detected capacity change from 0 to 32768 [ 102.001565][ T4428] JBD2: Ignoring recovery information on journal [ 102.023665][ T4428] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 102.035641][ T4428] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 102.058338][ T4428] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 102.068403][ T4428] OCFS2: File system is now read-only. [ 102.074432][ T4428] (syz.0.53,4428,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 102.083398][ T4428] (syz.0.53,4428,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 102.091520][ T4428] (syz.0.53,4428,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 102.099971][ T4428] (syz.0.53,4428,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 102.108507][ T4428] (syz.0.53,4428,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 102.116463][ T4428] (syz.0.53,4428,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 102.125339][ T4428] (syz.0.53,4428,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 102.134224][ T4428] (syz.0.53,4428,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 102.225172][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 102.441936][ T4432] loop0: detected capacity change from 0 to 32768 [ 102.500690][ T4432] JBD2: Ignoring recovery information on journal [ 102.522445][ T4432] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 102.534328][ T4432] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 102.556264][ T4432] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 102.566260][ T4432] OCFS2: File system is now read-only. [ 102.572245][ T4432] (syz.0.54,4432,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 102.580646][ T4432] (syz.0.54,4432,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 102.588946][ T4432] (syz.0.54,4432,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 102.597044][ T4432] (syz.0.54,4432,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 102.605591][ T4432] (syz.0.54,4432,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 102.613414][ T4432] (syz.0.54,4432,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 102.621886][ T4432] (syz.0.54,4432,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 102.630144][ T4432] (syz.0.54,4432,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 102.713948][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 102.920732][ T4435] loop0: detected capacity change from 0 to 32768 [ 102.969247][ T4435] JBD2: Ignoring recovery information on journal [ 102.990907][ T4435] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 103.002951][ T4435] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 103.024623][ T4435] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 103.035981][ T4435] OCFS2: File system is now read-only. [ 103.041642][ T4435] (syz.0.55,4435,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 103.050118][ T4435] (syz.0.55,4435,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 103.058132][ T4435] (syz.0.55,4435,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 103.066457][ T4435] (syz.0.55,4435,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 103.075098][ T4435] (syz.0.55,4435,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 103.083066][ T4435] (syz.0.55,4435,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 103.091691][ T4435] (syz.0.55,4435,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 103.102449][ T4435] (syz.0.55,4435,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 103.193996][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 103.402548][ T4440] loop0: detected capacity change from 0 to 32768 [ 103.461640][ T4440] JBD2: Ignoring recovery information on journal [ 103.483848][ T4440] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 103.495243][ T4440] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 103.517851][ T4440] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 103.527820][ T4440] OCFS2: File system is now read-only. [ 103.533845][ T4440] (syz.0.56,4440,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 103.542253][ T4440] (syz.0.56,4440,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 103.550808][ T4440] (syz.0.56,4440,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 103.559302][ T4440] (syz.0.56,4440,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 103.567924][ T4440] (syz.0.56,4440,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 103.576228][ T4440] (syz.0.56,4440,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 103.585298][ T4440] (syz.0.56,4440,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 103.594032][ T4440] (syz.0.56,4440,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 103.714358][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 103.924620][ T4443] loop0: detected capacity change from 0 to 32768 [ 103.991391][ T4443] JBD2: Ignoring recovery information on journal [ 104.012761][ T4443] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 104.024448][ T4443] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 104.046419][ T4443] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 104.056611][ T4443] OCFS2: File system is now read-only. [ 104.062668][ T4443] (syz.0.57,4443,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 104.071109][ T4443] (syz.0.57,4443,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 104.079121][ T4443] (syz.0.57,4443,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 104.087666][ T4443] (syz.0.57,4443,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 104.096166][ T4443] (syz.0.57,4443,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 104.104484][ T4443] (syz.0.57,4443,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 104.113064][ T4443] (syz.0.57,4443,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 104.121534][ T4443] (syz.0.57,4443,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 104.214013][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 104.421285][ T4447] loop0: detected capacity change from 0 to 32768 [ 104.471862][ T4447] JBD2: Ignoring recovery information on journal [ 104.493091][ T4447] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 104.505321][ T4447] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 104.526698][ T4447] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 104.537456][ T4447] OCFS2: File system is now read-only. [ 104.543084][ T4447] (syz.0.58,4447,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 104.551430][ T4447] (syz.0.58,4447,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 104.559477][ T4447] (syz.0.58,4447,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 104.567489][ T4447] (syz.0.58,4447,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 104.575998][ T4447] (syz.0.58,4447,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 104.583806][ T4447] (syz.0.58,4447,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 104.592314][ T4447] (syz.0.58,4447,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 104.601070][ T4447] (syz.0.58,4447,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 104.715002][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 104.930014][ T4450] loop0: detected capacity change from 0 to 32768 [ 105.014385][ T4450] JBD2: Ignoring recovery information on journal [ 105.037999][ T4450] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 105.049777][ T4450] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 105.071228][ T4450] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 105.081478][ T4450] OCFS2: File system is now read-only. [ 105.086972][ T4450] (syz.0.59,4450,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 105.095634][ T4450] (syz.0.59,4450,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 105.103749][ T4450] (syz.0.59,4450,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 105.111885][ T4450] (syz.0.59,4450,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 105.120388][ T4450] (syz.0.59,4450,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 105.128177][ T4450] (syz.0.59,4450,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 105.136704][ T4450] (syz.0.59,4450,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 105.145297][ T4450] (syz.0.59,4450,0):ocfs2_write_begin:1908 ERROR: status = -30 2026/01/14 12:40:57 executed programs: 45 [ 105.234316][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 105.457492][ T4453] loop0: detected capacity change from 0 to 32768 [ 105.500630][ T4453] JBD2: Ignoring recovery information on journal [ 105.521930][ T4453] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 105.533499][ T4453] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 105.555896][ T4453] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 105.566278][ T4453] OCFS2: File system is now read-only. [ 105.571961][ T4453] (syz.0.60,4453,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 105.580408][ T4453] (syz.0.60,4453,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 105.588426][ T4453] (syz.0.60,4453,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 105.596504][ T4453] (syz.0.60,4453,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 105.604981][ T4453] (syz.0.60,4453,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 105.612775][ T4453] (syz.0.60,4453,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 105.621306][ T4453] (syz.0.60,4453,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 105.629593][ T4453] (syz.0.60,4453,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 105.714830][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 105.933594][ T4456] loop0: detected capacity change from 0 to 32768 [ 106.000704][ T4456] JBD2: Ignoring recovery information on journal [ 106.022823][ T4456] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 106.034727][ T4456] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 106.057484][ T4456] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 106.067387][ T4456] OCFS2: File system is now read-only. [ 106.073794][ T4456] (syz.0.61,4456,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 106.082198][ T4456] (syz.0.61,4456,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 106.090720][ T4456] (syz.0.61,4456,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 106.098740][ T4456] (syz.0.61,4456,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 106.107322][ T4456] (syz.0.61,4456,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 106.115580][ T4456] (syz.0.61,4456,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 106.124148][ T4456] (syz.0.61,4456,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 106.132870][ T4456] (syz.0.61,4456,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 106.224015][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 106.435578][ T4459] loop0: detected capacity change from 0 to 32768 [ 106.497590][ T4459] JBD2: Ignoring recovery information on journal [ 106.520404][ T4459] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 106.532630][ T4459] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 106.554308][ T4459] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 106.564404][ T4459] OCFS2: File system is now read-only. [ 106.570099][ T4459] (syz.0.62,4459,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 106.578372][ T4459] (syz.0.62,4459,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 106.586965][ T4459] (syz.0.62,4459,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 106.595219][ T4459] (syz.0.62,4459,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 106.603878][ T4459] (syz.0.62,4459,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 106.611912][ T4459] (syz.0.62,4459,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 106.620558][ T4459] (syz.0.62,4459,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 106.628792][ T4459] (syz.0.62,4459,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 106.714523][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 106.932339][ T4462] loop0: detected capacity change from 0 to 32768 [ 107.044440][ T4462] JBD2: Ignoring recovery information on journal [ 107.066612][ T4462] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 107.078301][ T4462] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 107.100483][ T4462] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 107.110823][ T4462] OCFS2: File system is now read-only. [ 107.116301][ T4462] (syz.0.63,4462,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 107.125082][ T4462] (syz.0.63,4462,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 107.133175][ T4462] (syz.0.63,4462,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 107.141271][ T4462] (syz.0.63,4462,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 107.149822][ T4462] (syz.0.63,4462,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 107.157561][ T4462] (syz.0.63,4462,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 107.166258][ T4462] (syz.0.63,4462,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 107.174532][ T4462] (syz.0.63,4462,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 107.264202][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 107.471972][ T4465] loop0: detected capacity change from 0 to 32768 [ 107.540257][ T4465] JBD2: Ignoring recovery information on journal [ 107.562198][ T4465] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 107.574535][ T4465] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 107.595978][ T4465] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 107.606552][ T4465] OCFS2: File system is now read-only. [ 107.612269][ T4465] (syz.0.64,4465,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 107.620631][ T4465] (syz.0.64,4465,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 107.628646][ T4465] (syz.0.64,4465,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 107.636765][ T4465] (syz.0.64,4465,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 107.645515][ T4465] (syz.0.64,4465,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 107.653374][ T4465] (syz.0.64,4465,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 107.661861][ T4465] (syz.0.64,4465,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 107.670190][ T4465] (syz.0.64,4465,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 107.754402][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 107.970992][ T4468] loop0: detected capacity change from 0 to 32768 [ 108.040531][ T4468] JBD2: Ignoring recovery information on journal [ 108.061645][ T4468] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 108.074353][ T4468] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 108.096625][ T4468] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 108.106660][ T4468] OCFS2: File system is now read-only. [ 108.112908][ T4468] (syz.0.65,4468,0):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 108.121705][ T4468] (syz.0.65,4468,0):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 108.129816][ T4468] (syz.0.65,4468,0):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 108.137835][ T4468] (syz.0.65,4468,0):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 108.146797][ T4468] (syz.0.65,4468,0):ocfs2_write_cluster:1154 ERROR: status = -30 [ 108.154701][ T4468] (syz.0.65,4468,0):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 108.163224][ T4468] (syz.0.65,4468,0):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 108.171476][ T4468] (syz.0.65,4468,0):ocfs2_write_begin:1908 ERROR: status = -30 [ 108.274067][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 108.500044][ T4471] loop0: detected capacity change from 0 to 32768 [ 108.547682][ T4471] JBD2: Ignoring recovery information on journal [ 108.572483][ T4471] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 108.584113][ T4471] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total [ 108.606210][ T4471] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 108.616538][ T4471] OCFS2: File system is now read-only. [ 108.622522][ T4471] (syz.0.66,4471,1):ocfs2_claim_suballoc_bits:1983 ERROR: status = -30 [ 108.631002][ T4471] (syz.0.66,4471,1):__ocfs2_claim_clusters:2355 ERROR: status = -30 [ 108.639018][ T4471] (syz.0.66,4471,1):__ocfs2_claim_clusters:2363 ERROR: status = -30 [ 108.647108][ T4471] (syz.0.66,4471,1):ocfs2_add_clusters_in_btree:4831 ERROR: status = -30 [ 108.655615][ T4471] (syz.0.66,4471,1):ocfs2_write_cluster:1154 ERROR: status = -30 [ 108.663418][ T4471] (syz.0.66,4471,1):ocfs2_write_cluster_by_desc:1249 ERROR: status = -30 [ 108.671891][ T4471] (syz.0.66,4471,1):ocfs2_write_begin_nolock:1821 ERROR: status = -30 [ 108.680210][ T4471] (syz.0.66,4471,1):ocfs2_write_begin:1908 ERROR: status = -30 [ 108.773806][ T4298] ocfs2: Unmounting device (7,0) on (node local)