Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. 2025/12/28 19:58:22 parsed 1 programs [ 50.301626][ T27] audit: type=1400 audit(1766951902.125:109): avc: denied { unlink } for pid=387 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 50.317209][ T387] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.831613][ T27] audit: type=1401 audit(1766951902.655:110): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 50.895252][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.911391][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.929585][ T425] device bridge_slave_0 entered promiscuous mode [ 50.947610][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.955007][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.962376][ T425] device bridge_slave_1 entered promiscuous mode [ 50.976109][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.983594][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.990970][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.998260][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.008058][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.016105][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.023848][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.033120][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.041969][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.049837][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.059340][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.069090][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.077015][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.087408][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.097226][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.108165][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.119111][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.127967][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.136790][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.147667][ T425] device veth0_vlan entered promiscuous mode [ 51.156070][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.165178][ T425] device veth1_macvtap entered promiscuous mode [ 51.172986][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.181814][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/12/28 19:58:23 executed programs: 0 [ 51.327232][ T425] syz-executor (425) used greatest stack depth: 10824 bytes left [ 51.350394][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.358159][ T448] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.365964][ T448] device bridge_slave_0 entered promiscuous mode [ 51.373384][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.380753][ T448] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.388369][ T448] device bridge_slave_1 entered promiscuous mode [ 51.407312][ T450] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.414581][ T450] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.422008][ T450] device bridge_slave_0 entered promiscuous mode [ 51.428776][ T450] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.435904][ T450] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.443487][ T450] device bridge_slave_1 entered promiscuous mode [ 51.468005][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.475338][ T452] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.482548][ T452] device bridge_slave_0 entered promiscuous mode [ 51.489716][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.497406][ T452] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.505157][ T452] device bridge_slave_1 entered promiscuous mode [ 51.514372][ T455] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.521877][ T455] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.529550][ T455] device bridge_slave_0 entered promiscuous mode [ 51.540533][ T455] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.549029][ T455] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.557205][ T455] device bridge_slave_1 entered promiscuous mode [ 51.564747][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.572101][ T457] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.579791][ T457] device bridge_slave_0 entered promiscuous mode [ 51.586937][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.594839][ T457] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.602553][ T457] device bridge_slave_1 entered promiscuous mode [ 51.626959][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.634186][ T448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.641583][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.648905][ T448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.671030][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.679138][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.686715][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.698140][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.707592][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.717133][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.724959][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.734754][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.744203][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.751711][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.761806][ T448] device veth0_vlan entered promiscuous mode [ 51.769418][ T448] device veth1_macvtap entered promiscuous mode [ 51.777970][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.786357][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.794243][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.802604][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.810730][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.818300][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.827149][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.835673][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.843523][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.853015][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.863208][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.875740][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.884479][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.892760][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.901310][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.915439][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.926092][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.935633][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.943229][ T494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.958646][ T457] device veth0_vlan entered promiscuous mode [ 51.969178][ T450] device veth0_vlan entered promiscuous mode [ 51.970265][ T502] loop0: detected capacity change from 0 to 2048 [ 51.978844][ T452] device veth0_vlan entered promiscuous mode [ 51.988658][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.997010][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.001897][ T502] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 52.005013][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.016563][ T27] audit: type=1400 audit(1766951903.835:111): avc: denied { mount } for pid=501 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.021641][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.044175][ T502] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.17: corrupted in-inode xattr [ 52.051421][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.063740][ T27] audit: type=1400 audit(1766951903.885:112): avc: denied { write } for pid=501 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.070989][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.093403][ T502] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.100437][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.116366][ T27] audit: type=1400 audit(1766951903.915:113): avc: denied { add_name } for pid=501 comm="syz.0.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.124779][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.145491][ T27] audit: type=1400 audit(1766951903.915:114): avc: denied { create } for pid=501 comm="syz.0.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.153937][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.174696][ T27] audit: type=1400 audit(1766951903.915:115): avc: denied { read write } for pid=501 comm="syz.0.17" name="file1" dev="loop0" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 52.181975][ T494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.182790][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.205067][ T27] audit: type=1400 audit(1766951903.915:116): avc: denied { open } for pid=501 comm="syz.0.17" path="/0/file1/file1" dev="loop0" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 52.212559][ T448] EXT4-fs (loop0): unmounting filesystem. [ 52.220885][ T27] audit: type=1400 audit(1766951903.915:117): avc: denied { map } for pid=501 comm="syz.0.17" path="/0/file1/file1" dev="loop0" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 52.245674][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.284558][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.284957][ T507] loop0: detected capacity change from 0 to 2048 [ 52.291941][ T494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.292170][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.311880][ T507] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 52.315725][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.328555][ T507] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.22: corrupted in-inode xattr [ 52.334080][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.348116][ T507] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.355964][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.380268][ T448] EXT4-fs (loop0): unmounting filesystem. [ 52.380298][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.395466][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.396159][ T513] loop0: detected capacity change from 0 to 2048 [ 52.404269][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.419044][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.428174][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.431937][ T513] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 52.437645][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.452590][ T494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.453635][ T513] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.23: corrupted in-inode xattr [ 52.460552][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.473156][ T513] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.481178][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.504578][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.504675][ T448] EXT4-fs (loop0): unmounting filesystem. [ 52.511957][ T494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.512133][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.535370][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.544570][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.551131][ T517] loop0: detected capacity change from 0 to 2048 [ 52.552984][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.568514][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.578119][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.578487][ T517] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 52.587755][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.604977][ T517] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.24: corrupted in-inode xattr [ 52.605078][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.617241][ T517] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.624936][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.649250][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.649311][ T448] EXT4-fs (loop0): unmounting filesystem. [ 52.658052][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.673847][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.680927][ T521] loop0: detected capacity change from 0 to 2048 [ 52.684218][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.701177][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.711906][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.712099][ T521] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 52.720654][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.738643][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.739990][ T521] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.25: corrupted in-inode xattr [ 52.747305][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.760510][ T521] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.768458][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.792397][ T448] EXT4-fs (loop0): unmounting filesystem. [ 52.792662][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.807143][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.814998][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.815039][ T525] loop0: detected capacity change from 0 to 2048 [ 52.834316][ T457] device veth1_macvtap entered promiscuous mode [ 52.841657][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.851431][ T452] device veth1_macvtap entered promiscuous mode [ 52.861292][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.869725][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.870213][ T525] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 52.879384][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.897194][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.899072][ T529] loop4: detected capacity change from 0 to 2048 [ 52.905831][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.920954][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.921172][ T525] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.26: corrupted in-inode xattr [ 52.929558][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.953908][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.965105][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.976559][ T525] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.980264][ T455] device veth0_vlan entered promiscuous mode [ 53.000075][ T448] EXT4-fs (loop0): unmounting filesystem. [ 53.001326][ T450] device veth1_macvtap entered promiscuous mode [ 53.013173][ T529] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 53.024161][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.029686][ T533] loop0: detected capacity change from 0 to 2048 [ 53.032142][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.045929][ T529] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.21: corrupted in-inode xattr [ 53.058348][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.058660][ T529] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.067174][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.083613][ T533] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 53.091718][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.104411][ T533] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.27: corrupted in-inode xattr [ 53.107614][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.120267][ T533] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.127890][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.151663][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.151805][ T457] EXT4-fs (loop4): unmounting filesystem. [ 53.159931][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.173706][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.181893][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.182041][ T448] EXT4-fs (loop0): unmounting filesystem. [ 53.190234][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.204923][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.211043][ T537] loop0: detected capacity change from 0 to 2048 [ 53.220642][ T539] loop4: detected capacity change from 0 to 2048 [ 53.229616][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.238038][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.242004][ T537] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 53.246576][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.263388][ T537] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.29: corrupted in-inode xattr [ 53.263981][ T539] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 53.276229][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.285925][ T537] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.295364][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.310422][ T539] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.28: corrupted in-inode xattr [ 53.317471][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.330315][ T539] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.338526][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.364822][ T448] EXT4-fs (loop0): unmounting filesystem. [ 53.364871][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.383198][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.387594][ T545] loop0: detected capacity change from 0 to 2048 [ 53.391991][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.407721][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.416441][ T457] EXT4-fs (loop4): unmounting filesystem. [ 53.420690][ T455] device veth1_macvtap entered promiscuous mode [ 53.432815][ T545] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 53.439271][ T550] loop4: detected capacity change from 0 to 2048 [ 53.443962][ T545] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.30: corrupted in-inode xattr [ 53.462952][ T545] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.471905][ T550] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 53.488176][ T550] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.31: corrupted in-inode xattr [ 53.489250][ T448] EXT4-fs (loop0): unmounting filesystem. [ 53.511655][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.512828][ T550] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.526127][ T555] loop0: detected capacity change from 0 to 2048 [ 53.543842][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.553001][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.556900][ T457] EXT4-fs (loop4): unmounting filesystem. [ 53.560845][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.571704][ T555] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 53.575712][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.596618][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.597424][ T559] loop4: detected capacity change from 0 to 2048 [ 53.605252][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.617747][ T555] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.32: corrupted in-inode xattr [ 53.639505][ T555] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.646141][ T561] loop3: detected capacity change from 0 to 2048 [ 53.656633][ T559] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 53.672842][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.682544][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.682623][ T448] EXT4-fs (loop0): unmounting filesystem. [ 53.693451][ T559] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.33: corrupted in-inode xattr [ 53.713727][ T559] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.738123][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.738134][ T457] EXT4-fs (loop4): unmounting filesystem. [ 53.755589][ T568] loop5: detected capacity change from 0 to 2048 [ 53.759366][ T569] loop0: detected capacity change from 0 to 2048 [ 53.763164][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.779715][ T561] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 53.803075][ T572] loop4: detected capacity change from 0 to 2048 [ 53.810123][ T574] loop6: detected capacity change from 0 to 2048 [ 53.811043][ T561] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.20: corrupted in-inode xattr [ 53.838354][ T561] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.857142][ T568] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 53.861801][ T572] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 53.870684][ T568] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.18: corrupted in-inode xattr [ 53.878185][ T452] EXT4-fs (loop3): unmounting filesystem. [ 53.895926][ T572] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.35: corrupted in-inode xattr [ 53.904311][ T568] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.920528][ T572] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.935139][ T569] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 53.968742][ T569] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.34: corrupted in-inode xattr [ 53.968796][ T574] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 53.986644][ T569] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.011183][ T457] EXT4-fs (loop4): unmounting filesystem. [ 54.016558][ T574] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.19: corrupted in-inode xattr [ 54.031706][ T448] EXT4-fs (loop0): unmounting filesystem. [ 54.038809][ T584] loop3: detected capacity change from 0 to 2048 [ 54.045856][ T450] EXT4-fs (loop5): unmounting filesystem. [ 54.048414][ T586] loop4: detected capacity change from 0 to 2048 [ 54.058780][ T574] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.081809][ T586] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 54.085917][ T590] loop5: detected capacity change from 0 to 2048 [ 54.092836][ T589] loop0: detected capacity change from 0 to 2048 [ 54.103714][ T586] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.37: corrupted in-inode xattr [ 54.106491][ T584] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 54.124928][ T455] EXT4-fs (loop6): unmounting filesystem. [ 54.134334][ T584] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.36: corrupted in-inode xattr [ 54.141284][ T586] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.147708][ T597] loop6: detected capacity change from 0 to 2048 [ 54.163042][ T584] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.185073][ T116] device bridge_slave_1 left promiscuous mode [ 54.188082][ T590] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 54.191828][ T116] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.208070][ T116] device bridge_slave_0 left promiscuous mode [ 54.209285][ T589] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 54.214401][ T116] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.225727][ T597] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 54.232021][ T590] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.39: corrupted in-inode xattr [ 54.249999][ T589] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.38: corrupted in-inode xattr [ 54.253172][ T597] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.40: corrupted in-inode xattr [ 54.265211][ T589] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.280737][ T590] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.295305][ T597] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.309394][ T116] device veth1_macvtap left promiscuous mode [ 54.326714][ T452] EXT4-fs (loop3): unmounting filesystem. [ 54.332161][ T457] EXT4-fs (loop4): unmounting filesystem. [ 54.338241][ T116] device veth0_vlan left promiscuous mode [ 54.344400][ T448] EXT4-fs (loop0): unmounting filesystem. [ 54.356333][ T455] EXT4-fs (loop6): unmounting filesystem. [ 54.366141][ T604] loop3: detected capacity change from 0 to 2048 [ 54.378561][ T608] loop0: detected capacity change from 0 to 2048 [ 54.379129][ T606] loop6: detected capacity change from 0 to 2048 [ 54.392880][ T450] EXT4-fs (loop5): unmounting filesystem. [ 54.407133][ T611] loop4: detected capacity change from 0 to 2048 [ 54.421227][ T613] loop5: detected capacity change from 0 to 2048 [ 54.429861][ T606] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 54.440010][ T606] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.44: corrupted in-inode xattr [ 54.451777][ T608] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 54.452679][ T604] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 54.464460][ T608] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.43: corrupted in-inode xattr [ 54.482671][ T611] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 54.484593][ T608] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.492965][ T613] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 54.509863][ T604] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.42: corrupted in-inode xattr [ 54.517471][ T611] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.41: corrupted in-inode xattr [ 54.534360][ T606] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.557070][ T448] EXT4-fs (loop0): unmounting filesystem. [ 54.563622][ T455] EXT4-fs (loop6): unmounting filesystem. [ 54.565003][ T613] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.45: corrupted in-inode xattr [ 54.582164][ T604] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.602427][ T452] EXT4-fs (loop3): unmounting filesystem. [ 54.605770][ T611] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.612149][ T627] loop0: detected capacity change from 0 to 2048 [ 54.638102][ T613] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.639017][ T630] loop6: detected capacity change from 0 to 2048 [ 54.658916][ T632] loop3: detected capacity change from 0 to 2048 [ 54.669301][ T457] EXT4-fs (loop4): unmounting filesystem. [ 54.676368][ T627] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 54.680051][ T450] EXT4-fs (loop5): unmounting filesystem. [ 54.686316][ T627] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.46: corrupted in-inode xattr [ 54.695604][ T632] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 54.714715][ T627] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.717752][ T630] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 54.732754][ T632] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.48: corrupted in-inode xattr [ 54.748754][ T640] loop4: detected capacity change from 0 to 2048 [ 54.763324][ T632] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.763533][ T448] EXT4-fs (loop0): unmounting filesystem. [ 54.783232][ T630] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.47: corrupted in-inode xattr [ 54.809936][ T640] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 54.810080][ T643] loop5: detected capacity change from 0 to 2048 [ 54.821968][ T640] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.49: corrupted in-inode xattr [ 54.830793][ T452] EXT4-fs (loop3): unmounting filesystem. [ 54.843323][ T640] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.852533][ T630] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.898180][ T650] loop4: detected capacity change from 0 to 2048 [ 54.903395][ T648] loop0: detected capacity change from 0 to 2048 [ 54.910632][ T651] loop3: detected capacity change from 0 to 2048 [ 54.922616][ T643] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.50: corrupted in-inode xattr [ 54.936930][ T650] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.53: corrupted in-inode xattr [ 54.949755][ T650] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.951689][ T643] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.968980][ T648] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.51: corrupted in-inode xattr [ 54.990933][ T661] loop6: detected capacity change from 0 to 2048 [ 54.997817][ T651] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.52: corrupted in-inode xattr [ 55.021306][ T651] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.024990][ T663] loop5: detected capacity change from 0 to 2048 [ 55.037589][ T648] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.061258][ T661] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.54: corrupted in-inode xattr [ 55.078552][ T661] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.098991][ T668] loop3: detected capacity change from 0 to 2048 [ 55.112594][ T671] loop4: detected capacity change from 0 to 2048 [ 55.120301][ T663] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.55: corrupted in-inode xattr [ 55.125346][ T676] loop6: detected capacity change from 0 to 2048 [ 55.137232][ T675] loop0: detected capacity change from 0 to 2048 [ 55.149035][ T668] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.57: corrupted in-inode xattr [ 55.154351][ T663] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.164028][ T668] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.181030][ T671] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.56: corrupted in-inode xattr [ 55.207276][ T671] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.212487][ T676] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.59: corrupted in-inode xattr [ 55.228726][ T683] loop3: detected capacity change from 0 to 2048 [ 55.254651][ T683] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.60: corrupted in-inode xattr [ 55.266638][ T685] loop5: detected capacity change from 0 to 2048 [ 55.268381][ T683] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.274405][ T690] loop4: detected capacity change from 0 to 2048 [ 55.301428][ T675] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.58: corrupted in-inode xattr [ 55.315227][ T676] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.315453][ T675] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.351651][ T685] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.61: corrupted in-inode xattr [ 55.359131][ T698] loop3: detected capacity change from 0 to 2048 [ 55.375474][ T697] loop0: detected capacity change from 0 to 2048 [ 55.378495][ T703] loop6: detected capacity change from 0 to 2048 [ 55.383492][ T685] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.394181][ T690] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.62: corrupted in-inode xattr [ 55.416891][ T698] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.64: corrupted in-inode xattr [ 55.429997][ T698] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.431451][ T690] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.447726][ T703] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.63: corrupted in-inode xattr [ 55.474047][ T697] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.65: corrupted in-inode xattr [ 55.488797][ T703] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.507993][ T710] loop5: detected capacity change from 0 to 2048 [ 55.521198][ T712] loop4: detected capacity change from 0 to 2048 [ 55.528342][ T714] loop3: detected capacity change from 0 to 2048 [ 55.529315][ T697] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.540041][ T718] loop6: detected capacity change from 0 to 2048 [ 55.560560][ T712] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.68: corrupted in-inode xattr [ 55.572716][ T710] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.66: corrupted in-inode xattr [ 55.585738][ T710] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.585835][ T718] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.69: corrupted in-inode xattr [ 55.613402][ T712] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.616017][ T718] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.636863][ T727] loop0: detected capacity change from 0 to 2048 [ 55.650727][ T714] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.67: corrupted in-inode xattr [ 55.676955][ T731] loop5: detected capacity change from 0 to 2048 [ 55.677400][ T730] loop6: detected capacity change from 0 to 2048 [ 55.685145][ T714] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.702351][ T733] loop4: detected capacity change from 0 to 2048 [ 55.721980][ T735] loop3: detected capacity change from 0 to 2048 [ 55.722398][ T727] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.70: corrupted in-inode xattr [ 55.742126][ T731] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.71: corrupted in-inode xattr [ 55.755940][ T733] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.72: corrupted in-inode xattr [ 55.757066][ T727] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.772809][ T730] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.73: corrupted in-inode xattr [ 55.787574][ T733] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.801814][ T730] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.814395][ T731] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.834206][ T735] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.74: corrupted in-inode xattr [ 55.857598][ T735] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.887135][ T752] loop0: detected capacity change from 0 to 2048 [ 55.894712][ T748] loop4: detected capacity change from 0 to 2048 [ 55.897211][ T754] loop3: detected capacity change from 0 to 2048 [ 55.915910][ T752] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.75: corrupted in-inode xattr [ 55.916855][ T757] loop6: detected capacity change from 0 to 2048 [ 55.928319][ T748] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.77: corrupted in-inode xattr [ 55.947853][ T752] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.950627][ T750] loop5: detected capacity change from 0 to 2048 [ 55.971882][ T748] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.984617][ T754] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.79: corrupted in-inode xattr [ 55.999532][ T754] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.000371][ T757] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.76: corrupted in-inode xattr [ 56.024544][ T750] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.78: corrupted in-inode xattr [ 56.026807][ T757] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.039090][ T750] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.078012][ T772] loop4: detected capacity change from 0 to 2048 [ 56.080825][ T771] loop3: detected capacity change from 0 to 2048 [ 56.098656][ T775] loop6: detected capacity change from 0 to 2048 [ 56.098856][ T776] loop5: detected capacity change from 0 to 2048 [ 56.118450][ T778] loop0: detected capacity change from 0 to 2048 [ 56.127342][ T772] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.80: corrupted in-inode xattr [ 56.140555][ T772] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.140754][ T776] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.84: corrupted in-inode xattr [ 56.163689][ T771] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.81: corrupted in-inode xattr [ 56.168975][ T776] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.195645][ T775] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.83: corrupted in-inode xattr [ 56.195642][ T778] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.82: corrupted in-inode xattr [ 56.195947][ T771] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, [ 56.209090][ T778] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, [ 56.220017][ T771] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.228884][ T778] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.233872][ T775] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, [ 56.257913][ T790] loop4: detected capacity change from 0 to 2048 [ 56.259193][ T775] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.295870][ T795] loop3: detected capacity change from 0 to 2048 [ 56.297708][ T794] loop0: detected capacity change from 0 to 2048 [ 56.309123][ T797] loop5: detected capacity change from 0 to 2048 2025/12/28 19:58:28 executed programs: 82 [ 56.319576][ T790] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.85: corrupted in-inode xattr [ 56.343157][ T790] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.351025][ T805] loop6: detected capacity change from 0 to 2048 [ 56.362900][ T794] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.86: corrupted in-inode xattr [ 56.369489][ T795] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.88: corrupted in-inode xattr [ 56.378157][ T797] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.87: corrupted in-inode xattr [ 56.402935][ T794] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.403245][ T795] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.434206][ T797] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.453271][ T805] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.89: corrupted in-inode xattr [ 56.458035][ T811] loop4: detected capacity change from 0 to 2048 [ 56.479977][ T813] loop0: detected capacity change from 0 to 2048 [ 56.481135][ T815] loop5: detected capacity change from 0 to 2048 [ 56.487104][ T805] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.516033][ T817] loop3: detected capacity change from 0 to 2048 [ 56.521083][ T819] loop6: detected capacity change from 0 to 2048 [ 56.534182][ T811] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.90: corrupted in-inode xattr [ 56.537186][ T817] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.92: corrupted in-inode xattr [ 56.550073][ T813] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.91: corrupted in-inode xattr [ 56.558818][ T815] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.93: corrupted in-inode xattr [ 56.578370][ T813] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.586151][ T817] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.597821][ T819] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.94: corrupted in-inode xattr [ 56.625726][ T811] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.625777][ T815] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.646799][ T819] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.687065][ T832] loop4: detected capacity change from 0 to 2048 [ 56.688330][ T836] loop3: detected capacity change from 0 to 2048 [ 56.699090][ T837] loop5: detected capacity change from 0 to 2048 [ 56.711831][ T834] loop0: detected capacity change from 0 to 2048 [ 56.724837][ T832] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.97: corrupted in-inode xattr [ 56.728324][ T842] loop6: detected capacity change from 0 to 2048 [ 56.744799][ T832] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.746532][ T837] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.98: corrupted in-inode xattr [ 56.773760][ T834] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.96: corrupted in-inode xattr [ 56.788318][ T836] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.95: corrupted in-inode xattr [ 56.789458][ T837] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.805568][ T849] loop4: detected capacity change from 0 to 2048 [ 56.825462][ T836] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, [ 56.825462][ T834] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, [ 56.825467][ T836] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.834461][ T834] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.860806][ T842] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.99: corrupted in-inode xattr [ 56.861574][ T849] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.100: corrupted in-inode xattr [ 56.886603][ T842] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.887442][ T849] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.907763][ T855] loop5: detected capacity change from 0 to 2048 [ 56.932493][ T857] loop0: detected capacity change from 0 to 2048 [ 56.939031][ T860] loop6: detected capacity change from 0 to 2048 [ 56.954126][ T862] loop4: detected capacity change from 0 to 2048 [ 56.961096][ T863] loop3: detected capacity change from 0 to 2048 [ 56.964030][ T857] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.103: corrupted in-inode xattr [ 56.982570][ T857] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.984950][ T860] EXT4-fs error (device loop6): ext4_xattr_ibody_find:2196: inode #12: comm syz.6.105: corrupted in-inode xattr [ 57.008972][ T855] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.101: corrupted in-inode xattr [ 57.009991][ T862] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.104: corrupted in-inode xattr [ 57.022183][ T855] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.034849][ T863] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.102: corrupted in-inode xattr [ 57.053789][ T860] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.062659][ T863] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.079873][ T862] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.112648][ T874] ------------[ cut here ]------------ [ 57.117966][ T877] loop0: detected capacity change from 0 to 2048 [ 57.118821][ T874] kernel BUG at fs/ext4/extents.c:4491! [ 57.133981][ T874] invalid opcode: 0000 [#1] PREEMPT SMP [ 57.139407][ T878] loop5: detected capacity change from 0 to 2048 [ 57.139927][ T874] CPU: 1 PID: 874 Comm: syz.6.105 Not tainted syzkaller #0 [ 57.139933][ T874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.139936][ T874] RIP: 0010:ext4_alloc_file_blocks+0x307/0x310 [ 57.139948][ T874] Code: c1 f8 1f 21 c3 65 48 8b 04 25 28 00 00 00 48 3b 45 d0 75 11 89 d8 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d9 10 bc 00 <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 66 90 5d c3 65 8b 05 81 ab [ 57.163430][ T880] loop3: detected capacity change from 0 to 2048 [ 57.166216][ T874] RSP: 0018:ffffc90001477d00 EFLAGS: 00010246 [ 57.166222][ T874] RAX: 3eff0ad0607f8f00 RBX: 00000000000007ff RCX: 0000000000008001 [ 57.166230][ T874] RDX: 0000000000000011 RSI: 0000000000000000 RDI: ffff88811c9e7c80 [ 57.166232][ T874] RBP: ffffc90001477d80 R08: 0000000000000003 R09: 0000000000000001 [ 57.189567][ T877] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.106: corrupted in-inode xattr [ 57.196103][ T874] R10: 0000000000000000 R11: 0000000000000004 R12: 0000000000000000 [ 57.196110][ T874] R13: 000000000000000b R14: ffff88810db5dba8 R15: ffff88810db5dba8 [ 57.196112][ T874] FS: 00007f5f170066c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 57.196115][ T874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.196118][ T874] CR2: 00007f24a0be7dac CR3: 00000001130e2000 CR4: 00000000003506a0 [ 57.196123][ T874] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.196124][ T874] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.196127][ T874] Call Trace: [ 57.196129][ T874] [ 57.196133][ T874] ? file_modified_flags+0xbb/0xe0 [ 57.196143][ T874] ext4_zero_range+0x198/0x420 [ 57.196151][ T874] ext4_fallocate+0x44e/0x960 [ 57.196155][ T874] ? selinux_file_permission+0xcc/0x180 [ 57.196162][ T874] vfs_fallocate+0x1b3/0x1d0 [ 57.196165][ T874] __x64_sys_fallocate+0x40/0x70 [ 57.196171][ T874] x64_sys_call+0x7fa/0x9a0 [ 57.196177][ T874] do_syscall_64+0x4c/0xa0 [ 57.209572][ T877] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, [ 57.212729][ T874] ? clear_bhb_loop+0x30/0x80 [ 57.212742][ T874] ? clear_bhb_loop+0x30/0x80 [ 57.212747][ T874] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.212750][ T874] RIP: 0033:0x7f5f1618eec9 [ 57.212755][ T874] 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 [ 57.212758][ T874] RSP: 002b:00007f5f17006038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 57.212763][ T874] RAX: ffffffffffffffda RBX: 00007f5f163e6090 RCX: 00007f5f1618eec9 [ 57.212765][ T874] RDX: 0000000000000002 RSI: 0000000000000010 RDI: 0000000000000004 [ 57.212767][ T874] RBP: 00007f5f16211f91 R08: 0000000000000000 R09: 0000000000000000 [ 57.212769][ T874] R10: 0000000000007fff R11: 0000000000000246 R12: 0000000000000000 [ 57.212771][ T874] R13: 00007f5f163e6128 R14: 00007f5f163e6090 R15: 00007ffd912909c8 [ 57.222724][ T877] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.232517][ T874] [ 57.232524][ T874] Modules linked in: [ 57.233454][ T874] ---[ end trace 0000000000000000 ]--- [ 57.242329][ T878] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.107: corrupted in-inode xattr [ 57.261073][ T874] RIP: 0010:ext4_alloc_file_blocks+0x307/0x310 [ 57.283423][ T880] EXT4-fs error (device loop3): ext4_xattr_ibody_find:2196: inode #12: comm syz.3.108: corrupted in-inode xattr [ 57.291296][ T878] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, [ 57.300864][ T880] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, [ 57.306519][ T878] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.314913][ T880] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.324122][ T874] Code: c1 f8 1f 21 c3 65 48 8b 04 25 28 00 00 00 48 3b 45 d0 75 11 89 d8 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d9 10 bc 00 <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 66 90 5d c3 65 8b 05 81 ab [ 57.340937][ T889] loop4: detected capacity change from 0 to 2048 [ 57.345766][ T874] RSP: 0018:ffffc90001477d00 EFLAGS: 00010246 [ 57.345776][ T874] RAX: 3eff0ad0607f8f00 RBX: 00000000000007ff RCX: 0000000000008001 [ 57.345778][ T874] RDX: 0000000000000011 RSI: 0000000000000000 RDI: ffff88811c9e7c80 [ 57.345789][ T874] RBP: ffffc90001477d80 R08: 0000000000000003 R09: 0000000000000001 [ 57.372459][ T891] loop0: detected capacity change from 0 to 2048 [ 57.379215][ T874] R10: 0000000000000000 R11: 0000000000000004 R12: 0000000000000000 [ 57.392684][ T889] EXT4-fs error (device loop4): ext4_xattr_ibody_find:2196: inode #12: comm syz.4.109: corrupted in-inode xattr [ 57.396417][ T874] R13: 000000000000000b R14: ffff88810db5dba8 R15: ffff88810db5dba8 [ 57.404854][ T895] loop5: detected capacity change from 0 to 2048 [ 57.422529][ T874] FS: 00007f5f170066c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 57.445266][ T889] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, [ 57.448467][ T874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.456792][ T889] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.465297][ T874] CR2: 00007f24a0be7dac CR3: 00000001130e2000 CR4: 00000000003506a0 [ 57.479124][ T891] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2196: inode #12: comm syz.0.110: corrupted in-inode xattr [ 57.486500][ T902] loop3: detected capacity change from 0 to 2048 [ 57.489571][ T874] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.509996][ T895] EXT4-fs error (device loop5): ext4_xattr_ibody_find:2196: inode #12: comm syz.5.112: corrupted in-inode xattr [ 57.516750][ T891] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, [ 57.528266][ T874] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.537488][ T891] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.546995][ T874] Kernel panic - not syncing: Fatal exception [ 57.557002][ T874] Kernel Offset: disabled [ 57.802899][ T874] Rebooting in 86400 seconds..