Warning: Permanently added '10.128.1.10' (ED25519) to the list of known hosts. [ 23.364898][ T28] audit: type=1400 audit(1744588292.000:66): avc: denied { execmem } for pid=289 comm="syz-executor300" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.367460][ T289] cgroup: Unknown subsys name 'net' [ 23.384180][ T28] audit: type=1400 audit(1744588292.000:67): avc: denied { mounton } for pid=289 comm="syz-executor300" path="/syzcgroup/unified" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 23.411947][ T28] audit: type=1400 audit(1744588292.000:68): avc: denied { mount } for pid=289 comm="syz-executor300" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.412086][ T289] cgroup: Unknown subsys name 'devices' [ 23.434341][ T28] audit: type=1400 audit(1744588292.020:69): avc: denied { unmount } for pid=289 comm="syz-executor300" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.582520][ T289] cgroup: Unknown subsys name 'hugetlb' [ 23.588025][ T289] cgroup: Unknown subsys name 'rlimit' [ 23.723698][ T290] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.732514][ T28] audit: type=1400 audit(1744588292.370:70): avc: denied { relabelto } for pid=290 comm="mkswap" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 23.757789][ T28] audit: type=1400 audit(1744588292.370:71): avc: denied { write } for pid=290 comm="mkswap" path="/root/swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.807398][ T28] audit: type=1400 audit(1744588292.440:72): avc: denied { read } for pid=289 comm="syz-executor300" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.833111][ T28] audit: type=1400 audit(1744588292.440:73): avc: denied { open } for pid=289 comm="syz-executor300" path="/root/swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.833151][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.870502][ T28] audit: type=1400 audit(1744588292.510:74): avc: denied { mounton } for pid=295 comm="syz-executor300" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 executing program executing program [ 23.913668][ T28] audit: type=1400 audit(1744588292.550:75): avc: denied { mounton } for pid=297 comm="syz-executor300" path="/root/syzkaller.gee1t4/syz-tmp" dev="sda1" ino=1935 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 23.939051][ T297] request_module fs-gadgetfs succeeded, but still no fs? executing program executing program executing program [ 24.009473][ T303] loop3: detected capacity change from 0 to 2048 [ 24.040645][ T307] loop1: detected capacity change from 0 to 2048 [ 24.062716][ T313] loop2: detected capacity change from 0 to 2048 [ 24.072125][ T311] loop0: detected capacity change from 0 to 2048 [ 24.097228][ T316] loop4: detected capacity change from 0 to 2048 [ 24.165204][ T307] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 24.174194][ T313] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 24.191376][ T303] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 24.201154][ T316] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 24.210576][ T311] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 24.260669][ T303] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 24.284584][ T312] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-311: bg 0: block 234: padding at end of block bitmap is not set [ 24.301435][ T314] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-313: bg 0: block 234: padding at end of block bitmap is not set [ 24.301661][ T316] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 24.339441][ T314] vhost-313 (314) used greatest stack depth: 21800 bytes left [ 24.351078][ T295] EXT4-fs (loop0): unmounting filesystem. executing program executing program [ 24.361288][ T308] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm vhost-307: bg 0: block 234: padding at end of block bitmap is not set [ 24.376697][ T298] EXT4-fs (loop2): unmounting filesystem. executing program [ 24.415588][ T334] loop0: detected capacity change from 0 to 2048 [ 24.439007][ T297] EXT4-fs (loop3): unmounting filesystem. executing program executing program [ 24.462681][ T299] EXT4-fs (loop1): unmounting filesystem. [ 24.480663][ T300] EXT4-fs (loop4): unmounting filesystem. [ 24.489131][ T338] loop2: detected capacity change from 0 to 2048 [ 24.523116][ T334] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 24.539705][ T341] loop3: detected capacity change from 0 to 2048 [ 24.541978][ T345] loop1: detected capacity change from 0 to 2048 [ 24.586774][ T335] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-334: bg 0: block 234: padding at end of block bitmap is not set [ 24.630821][ T338] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 24.647956][ T353] loop4: detected capacity change from 0 to 2048 [ 24.655760][ T338] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 24.721129][ T341] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 24.733017][ T345] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 24.740072][ T295] EXT4-fs (loop0): unmounting filesystem. executing program executing program [ 24.763737][ T342] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-341: bg 0: block 234: padding at end of block bitmap is not set [ 24.779140][ T298] EXT4-fs (loop2): unmounting filesystem. [ 24.814862][ T353] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 24.830902][ T346] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm vhost-345: bg 0: block 234: padding at end of block bitmap is not set [ 24.848246][ T362] loop0: detected capacity change from 0 to 2048 [ 24.885487][ T349] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 24.902194][ T365] loop2: detected capacity change from 0 to 2048 [ 24.922045][ T297] EXT4-fs (loop3): unmounting filesystem. executing program [ 24.936850][ T365] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 24.955783][ T362] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. executing program [ 24.983277][ T299] EXT4-fs (loop1): unmounting filesystem. [ 25.004240][ T362] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 25.021547][ T373] loop3: detected capacity change from 0 to 2048 [ 25.038792][ T366] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-365: bg 0: block 234: padding at end of block bitmap is not set [ 25.066908][ T300] EXT4-fs (loop4): unmounting filesystem. [ 25.074268][ T373] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. executing program executing program [ 25.085636][ T295] EXT4-fs (loop0): unmounting filesystem. [ 25.102024][ T298] EXT4-fs (loop2): unmounting filesystem. [ 25.112947][ T376] loop1: detected capacity change from 0 to 2048 executing program [ 25.151818][ T373] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 25.216712][ T383] loop4: detected capacity change from 0 to 2048 [ 25.225807][ T297] EXT4-fs (loop3): unmounting filesystem. [ 25.241424][ T376] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 25.250854][ T381] loop0: detected capacity change from 0 to 2048 [ 25.300254][ T376] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 25.318973][ T388] loop2: detected capacity change from 0 to 2048 [ 25.331823][ T393] loop3: detected capacity change from 0 to 2048 [ 25.332210][ T381] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 25.390623][ T393] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 25.410102][ T383] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 25.421165][ T388] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. executing program [ 25.450894][ T299] EXT4-fs (loop1): unmounting filesystem. [ 25.461329][ T383] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 25.476833][ T393] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 25.526972][ T388] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 25.549544][ T404] loop1: detected capacity change from 0 to 2048 [ 25.561069][ T381] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 25.607881][ T300] EXT4-fs (loop4): unmounting filesystem. [ 25.614442][ T295] EXT4-fs (loop0): unmounting filesystem. [ 25.650893][ T297] EXT4-fs (loop3): unmounting filesystem. [ 25.671891][ T298] EXT4-fs (loop2): unmounting filesystem. [ 25.680809][ T404] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. executing program executing program [ 25.705332][ T412] loop4: detected capacity change from 0 to 2048 [ 25.713422][ T411] loop0: detected capacity change from 0 to 2048 [ 25.761363][ T416] loop2: detected capacity change from 0 to 2048 [ 25.770438][ T405] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm vhost-404: bg 0: block 234: padding at end of block bitmap is not set [ 25.790789][ T419] loop3: detected capacity change from 0 to 2048 [ 25.797776][ T411] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. executing program [ 25.817056][ T412] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 25.836712][ T299] EXT4-fs (loop1): unmounting filesystem. [ 25.851270][ T419] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 25.887710][ T416] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 25.902026][ T416] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 25.917640][ T419] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 25.935691][ T413] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-412: bg 0: block 234: padding at end of block bitmap is not set [ 25.955462][ T430] loop1: detected capacity change from 0 to 2048 [ 25.970659][ T414] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-411: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program executing program [ 26.017039][ T298] EXT4-fs (loop2): unmounting filesystem. [ 26.023196][ T297] EXT4-fs (loop3): unmounting filesystem. [ 26.029571][ T300] EXT4-fs (loop4): unmounting filesystem. [ 26.036763][ T295] EXT4-fs (loop0): unmounting filesystem. [ 26.081443][ T430] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 26.089156][ T438] loop2: detected capacity change from 0 to 2048 [ 26.122440][ T434] loop3: detected capacity change from 0 to 2048 [ 26.142250][ T444] loop4: detected capacity change from 0 to 2048 [ 26.174302][ T441] loop0: detected capacity change from 0 to 2048 [ 26.202288][ T430] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 26.263406][ T434] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 26.299670][ T434] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 26.322247][ T444] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 26.330871][ T431] EXT4-fs error (device loop1): ext4_map_blocks:744: inode #18: block 62218: comm vhost-430: lblock 0 mapped to illegal pblock 62218 (length 1) [ 26.350896][ T441] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 26.370035][ T438] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 26.390767][ T431] EXT4-fs error (device loop1): ext4_map_blocks:634: inode #18: block 62218: comm vhost-430: lblock 0 mapped to illegal pblock 62218 (length 1) [ 26.390910][ T444] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 26.421177][ T431] EXT4-fs error (device loop1): ext4_map_blocks:634: inode #18: block 62218: comm vhost-430: lblock 0 mapped to illegal pblock 62218 (length 1) [ 26.431440][ T438] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 26.456020][ T297] EXT4-fs (loop3): unmounting filesystem. [ 26.480374][ T431] EXT4-fs error (device loop1): ext4_map_blocks:634: inode #18: block 62218: comm vhost-430: lblock 0 mapped to illegal pblock 62218 (length 1) [ 26.491401][ T441] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 26.518165][ T431] EXT4-fs error (device loop1): ext4_map_blocks:634: inode #18: block 62218: comm vhost-430: lblock 0 mapped to illegal pblock 62218 (length 1) [ 26.541228][ T300] EXT4-fs (loop4): unmounting filesystem. [ 26.548550][ T438] syz-executor300 (438) used greatest stack depth: 21552 bytes left [ 26.572572][ T458] loop3: detected capacity change from 0 to 2048 executing program executing program executing program [ 26.590064][ T298] EXT4-fs (loop2): unmounting filesystem. [ 26.597173][ T299] EXT4-fs (loop1): unmounting filesystem. [ 26.608133][ T295] EXT4-fs (loop0): unmounting filesystem. [ 26.623239][ T461] loop4: detected capacity change from 0 to 2048 [ 26.668453][ T458] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 26.694286][ T467] loop0: detected capacity change from 0 to 2048 [ 26.713319][ T472] loop1: detected capacity change from 0 to 2048 [ 26.728315][ T461] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 26.733651][ T464] loop2: detected capacity change from 0 to 2048 [ 26.751209][ T461] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 26.780893][ T458] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 26.807623][ T472] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. executing program [ 26.922428][ T473] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm vhost-472: bg 0: block 234: padding at end of block bitmap is not set [ 26.938167][ T300] EXT4-fs (loop4): unmounting filesystem. [ 26.951505][ T467] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 26.951580][ T464] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 27.018250][ T485] loop4: detected capacity change from 0 to 2048 [ 27.033596][ T464] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 27.059569][ T467] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 27.081581][ T299] EXT4-fs (loop1): unmounting filesystem. executing program executing program [ 27.141610][ T490] loop3: detected capacity change from 0 to 2048 [ 27.171785][ T494] loop1: detected capacity change from 0 to 2048 [ 27.187036][ T485] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 27.230611][ T499] loop0: detected capacity change from 0 to 2048 executing program [ 27.263105][ T498] loop2: detected capacity change from 0 to 2048 [ 27.280597][ T491] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-490: bg 0: block 234: padding at end of block bitmap is not set [ 27.331077][ T498] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 27.365654][ T512] loop4: detected capacity change from 0 to 2048 [ 27.380863][ T495] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm vhost-494: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 27.420350][ T500] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-499: bg 0: block 234: padding at end of block bitmap is not set [ 27.451278][ T506] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 27.488529][ T518] loop3: detected capacity change from 0 to 2048 executing program [ 27.551847][ T521] loop1: detected capacity change from 0 to 2048 [ 27.560934][ T524] loop2: detected capacity change from 0 to 2048 [ 27.560998][ T519] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-518: bg 0: block 234: padding at end of block bitmap is not set executing program [ 27.617936][ T529] loop0: detected capacity change from 0 to 2048 [ 27.651351][ T524] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 27.734393][ T535] loop4: detected capacity change from 0 to 2048 [ 27.767243][ T529] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 27.808845][ T522] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm vhost-521: bg 0: block 234: padding at end of block bitmap is not set executing program [ 27.849670][ T543] loop3: detected capacity change from 0 to 2048 [ 27.879682][ T546] loop2: detected capacity change from 0 to 2048 [ 27.903935][ T536] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-535: bg 0: block 234: padding at end of block bitmap is not set [ 27.916026][ T550] loop0: detected capacity change from 0 to 2048 executing program [ 28.074113][ T550] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 28.089559][ T543] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 28.113385][ T546] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 28.147672][ T559] loop1: detected capacity change from 0 to 2048 executing program [ 28.215527][ T564] loop4: detected capacity change from 0 to 2048 [ 28.228984][ T559] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 28.309633][ T569] loop3: detected capacity change from 0 to 2048 [ 28.388375][ T575] loop1: detected capacity change from 0 to 2048 [ 28.400961][ T572] loop2: detected capacity change from 0 to 2048 [ 28.426609][ T580] loop0: detected capacity change from 0 to 2048 [ 28.491104][ T569] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 28.516205][ T565] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-564: bg 0: block 234: padding at end of block bitmap is not set [ 28.590980][ T580] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 28.606799][ T572] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 28.641067][ T575] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 28.714196][ T596] loop3: detected capacity change from 0 to 2048 executing program [ 28.797474][ T606] loop0: detected capacity change from 0 to 2048 [ 28.801644][ T602] loop4: detected capacity change from 0 to 2048 [ 28.813219][ T599] loop2: detected capacity change from 0 to 2048 [ 28.822251][ T597] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-596: bg 0: block 234: padding at end of block bitmap is not set [ 28.919139][ T610] loop1: detected capacity change from 0 to 2048 executing program [ 28.968444][ T602] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 28.999390][ T607] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-606: bg 0: block 234: padding at end of block bitmap is not set executing program [ 29.061097][ T599] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 29.101750][ T619] loop3: detected capacity change from 0 to 2048 executing program [ 29.148178][ T610] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 29.181030][ T619] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 29.201220][ T622] loop4: detected capacity change from 0 to 2048 executing program [ 29.293149][ T622] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 29.308442][ T630] loop0: detected capacity change from 0 to 2048 [ 29.326320][ T635] loop2: detected capacity change from 0 to 2048 [ 29.368519][ T637] loop1: detected capacity change from 0 to 2048 executing program executing program [ 29.460418][ T638] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-635: bg 0: block 234: padding at end of block bitmap is not set [ 29.483283][ T646] loop3: detected capacity change from 0 to 2048 [ 29.489610][ T630] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 29.536282][ T647] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-646: bg 0: block 234: padding at end of block bitmap is not set [ 29.549421][ T650] loop4: detected capacity change from 0 to 2048 [ 29.589592][ T637] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 29.698438][ T650] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 29.731926][ T663] loop2: detected capacity change from 0 to 2048 executing program [ 29.750175][ T661] loop3: detected capacity change from 0 to 2048 [ 29.802272][ T666] loop1: detected capacity change from 0 to 2048 [ 29.843180][ T661] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 29.886330][ T663] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 29.921522][ T669] loop0: detected capacity change from 0 to 2048 executing program [ 29.977199][ T666] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 30.030845][ T678] loop4: detected capacity change from 0 to 2048 [ 30.056914][ T669] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 30.098221][ T686] loop2: detected capacity change from 0 to 2048 [ 30.107395][ T683] loop3: detected capacity change from 0 to 2048 [ 30.219038][ T679] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-678: bg 0: block 234: padding at end of block bitmap is not set [ 30.251266][ T689] loop1: detected capacity change from 0 to 2048 executing program [ 30.301074][ T686] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 30.393271][ T683] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 30.398626][ T701] loop0: detected capacity change from 0 to 2048 [ 30.415503][ T689] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 30.470079][ T705] loop2: detected capacity change from 0 to 2048 executing program [ 30.515691][ T709] loop4: detected capacity change from 0 to 2048 executing program [ 30.591740][ T701] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 30.624427][ T705] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 30.651485][ T709] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 30.677749][ T720] loop1: detected capacity change from 0 to 2048 executing program [ 30.706154][ T716] loop3: detected capacity change from 0 to 2048 executing program executing program executing program [ 30.758546][ T721] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm vhost-720: bg 0: block 234: padding at end of block bitmap is not set [ 30.836954][ T727] loop4: detected capacity change from 0 to 2048 [ 30.838249][ T736] loop1: detected capacity change from 0 to 2048 [ 30.855888][ T733] loop0: detected capacity change from 0 to 2048 [ 30.861305][ T730] loop2: detected capacity change from 0 to 2048 [ 30.922348][ T733] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 30.948928][ T736] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 30.964140][ T716] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 30.989224][ T727] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 31.066668][ T749] loop0: detected capacity change from 0 to 2048 [ 31.090076][ T730] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 31.093272][ T752] loop3: detected capacity change from 0 to 2048 [ 31.159630][ T757] loop4: detected capacity change from 0 to 2048 executing program [ 31.216217][ T752] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 31.261212][ T759] loop1: detected capacity change from 0 to 2048 [ 31.276455][ T765] loop2: detected capacity change from 0 to 2048 [ 31.303774][ T757] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 31.303770][ T749] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 31.429856][ T759] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 31.470683][ T775] loop3: detected capacity change from 0 to 2048 [ 31.480191][ T765] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 31.538272][ T779] loop4: detected capacity change from 0 to 2048 [ 31.550712][ T782] loop0: detected capacity change from 0 to 2048 executing program executing program [ 31.592800][ T777] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-775: bg 0: block 234: padding at end of block bitmap is not set [ 31.639250][ T782] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 31.673058][ T779] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 31.698155][ T790] loop2: detected capacity change from 0 to 2048 [ 31.738025][ T791] loop1: detected capacity change from 0 to 2048 [ 31.806327][ T800] loop0: detected capacity change from 0 to 2048 [ 31.819624][ T791] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 31.827319][ T797] loop3: detected capacity change from 0 to 2048 executing program [ 31.844805][ T793] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-790: bg 0: block 234: padding at end of block bitmap is not set executing program [ 31.911417][ T807] loop4: detected capacity change from 0 to 2048 [ 31.919065][ T801] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-800: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 31.982297][ T814] loop1: detected capacity change from 0 to 2048 [ 32.030064][ T807] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 32.089343][ T798] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-797: bg 0: block 234: padding at end of block bitmap is not set [ 32.107039][ T821] loop2: detected capacity change from 0 to 2048 [ 32.108673][ T823] loop0: detected capacity change from 0 to 2048 executing program executing program executing program [ 32.210628][ T815] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm vhost-814: bg 0: block 234: padding at end of block bitmap is not set [ 32.280931][ T823] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 32.294338][ T831] loop3: detected capacity change from 0 to 2048 [ 32.318476][ T835] loop1: detected capacity change from 0 to 2048 [ 32.326865][ T838] loop4: detected capacity change from 0 to 2048 [ 32.341303][ T821] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 32.441452][ T831] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 32.470873][ T838] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 32.494268][ T835] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 32.568660][ T849] loop0: detected capacity change from 0 to 2048 [ 32.584952][ T852] loop2: detected capacity change from 0 to 2048 executing program [ 32.632983][ T849] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 32.678350][ T859] loop1: detected capacity change from 0 to 2048 [ 32.702690][ T856] loop3: detected capacity change from 0 to 2048 [ 32.719364][ T863] loop4: detected capacity change from 0 to 2048 [ 32.781093][ T852] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 32.826032][ T856] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 32.900859][ T860] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm vhost-859: bg 0: block 234: padding at end of block bitmap is not set [ 32.932043][ T863] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 32.974109][ T874] loop0: detected capacity change from 0 to 2048 [ 33.015936][ T877] loop1: detected capacity change from 0 to 2048 [ 33.051328][ T880] loop2: detected capacity change from 0 to 2048 executing program executing program [ 33.140118][ T892] loop4: detected capacity change from 0 to 2048 [ 33.147196][ T880] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 33.165348][ T886] loop3: detected capacity change from 0 to 2048 [ 33.191747][ T877] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 33.231002][ T874] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 33.283232][ T874] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 28 [ 33.283366][ T892] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 33.295383][ T874] EXT4-fs (loop0): This should not happen!! Data will be lost [ 33.295383][ T874] [ 33.319950][ T874] EXT4-fs (loop0): Total free blocks count 0 executing program [ 33.330853][ T886] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 33.340317][ T874] EXT4-fs (loop0): Free/Dirty block details [ 33.351508][ T874] EXT4-fs (loop0): free_blocks=0 [ 33.356275][ T874] EXT4-fs (loop0): dirty_blocks=16 [ 33.361331][ T874] EXT4-fs (loop0): Block reservation details [ 33.367046][ T874] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 33.373056][ T874] syz-executor300 (874) used greatest stack depth: 18984 bytes left executing program executing program [ 33.400692][ T900] loop2: detected capacity change from 0 to 2048 [ 33.466685][ T905] loop1: detected capacity change from 0 to 2048 [ 33.491615][ T909] loop3: detected capacity change from 0 to 2048 executing program [ 33.512880][ T905] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 33.574897][ T917] loop4: detected capacity change from 0 to 2048 [ 33.608053][ T910] loop0: detected capacity change from 0 to 2048 executing program [ 33.637862][ T909] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 33.671964][ T900] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 33.748375][ T924] loop1: detected capacity change from 0 to 2048 [ 33.771263][ T298] EXT4-fs unmount: 163 callbacks suppressed [ 33.771281][ T298] EXT4-fs (loop2): unmounting filesystem. [ 33.785564][ T297] EXT4-fs (loop3): unmounting filesystem. executing program [ 33.830067][ T910] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 33.839459][ T924] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 33.856393][ T917] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 33.883936][ T932] loop2: detected capacity change from 0 to 2048 [ 33.908210][ T937] loop3: detected capacity change from 0 to 2048 [ 33.951940][ T910] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 33.974508][ T917] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 33.974634][ T924] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 34.029371][ T932] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 34.039296][ T300] EXT4-fs (loop4): unmounting filesystem. executing program executing program [ 34.080394][ T295] EXT4-fs (loop0): unmounting filesystem. [ 34.087468][ T299] EXT4-fs (loop1): unmounting filesystem. [ 34.112173][ T937] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 34.155959][ T932] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 34.188196][ T944] loop4: detected capacity change from 0 to 2048 [ 34.215045][ T937] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 34.216459][ T951] loop0: detected capacity change from 0 to 2048 [ 34.243052][ T950] loop1: detected capacity change from 0 to 2048 executing program [ 34.271456][ T298] EXT4-fs (loop2): unmounting filesystem. [ 34.301211][ T297] EXT4-fs (loop3): unmounting filesystem. [ 34.315333][ T944] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. executing program [ 34.360550][ T950] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 34.387901][ T950] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 34.423619][ T944] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 34.443637][ T961] loop2: detected capacity change from 0 to 2048 [ 34.458189][ T964] loop3: detected capacity change from 0 to 2048 [ 34.471227][ T951] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 34.557498][ T952] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-951: bg 0: block 234: padding at end of block bitmap is not set [ 34.558418][ T300] EXT4-fs (loop4): unmounting filesystem. [ 34.598714][ T299] EXT4-fs (loop1): unmounting filesystem. [ 34.606270][ T295] EXT4-fs (loop0): unmounting filesystem. [ 34.613589][ T961] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. executing program executing program executing program [ 34.694833][ T961] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 34.699460][ T975] loop4: detected capacity change from 0 to 2048 [ 34.720607][ T964] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 34.730935][ T976] loop0: detected capacity change from 0 to 2048 [ 34.743869][ T979] loop1: detected capacity change from 0 to 2048 executing program [ 34.791201][ T964] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 34.824375][ T298] EXT4-fs (loop2): unmounting filesystem. [ 34.863392][ T979] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 34.878750][ T975] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 34.909158][ T979] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 34.924531][ T976] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. executing program [ 34.955533][ T975] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 34.971336][ T297] EXT4-fs (loop3): unmounting filesystem. [ 34.977410][ T988] loop2: detected capacity change from 0 to 2048 [ 35.051105][ T976] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 35.066765][ T988] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. executing program [ 35.092586][ T993] loop3: detected capacity change from 0 to 2048 [ 35.109724][ T299] EXT4-fs (loop1): unmounting filesystem. [ 35.121728][ T300] EXT4-fs (loop4): unmounting filesystem. executing program [ 35.191329][ T993] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 35.219060][ T999] loop4: detected capacity change from 0 to 2048 [ 35.226859][ T988] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 35.259435][ T1004] loop1: detected capacity change from 0 to 2048 [ 35.267091][ T295] EXT4-fs (loop0): unmounting filesystem. [ 35.277690][ T994] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-993: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 35.334236][ T297] EXT4-fs (loop3): unmounting filesystem. [ 35.391517][ T999] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 35.412196][ T1004] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 35.421550][ T1007] loop0: detected capacity change from 0 to 2048 [ 35.421734][ T298] EXT4-fs (loop2): unmounting filesystem. executing program [ 35.455731][ T1012] loop3: detected capacity change from 0 to 2048 [ 35.508644][ T999] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 35.554075][ T1004] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 35.582265][ T1017] loop2: detected capacity change from 0 to 2048 [ 35.584498][ T1007] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 35.599271][ T1012] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 35.642017][ T299] EXT4-fs (loop1): unmounting filesystem. [ 35.661491][ T1007] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 35.711922][ T1014] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-1012: bg 0: block 234: padding at end of block bitmap is not set [ 35.725035][ T1017] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 35.735713][ T300] EXT4-fs (loop4): unmounting filesystem. executing program [ 35.757872][ T1017] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 35.788600][ T1027] loop1: detected capacity change from 0 to 2048 executing program executing program [ 35.809051][ T297] EXT4-fs (loop3): unmounting filesystem. [ 35.815702][ T295] EXT4-fs (loop0): unmounting filesystem. [ 35.828130][ T1030] loop4: detected capacity change from 0 to 2048 executing program [ 35.910815][ T1027] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 35.920426][ T298] EXT4-fs (loop2): unmounting filesystem. [ 35.932394][ T1033] loop3: detected capacity change from 0 to 2048 [ 35.949866][ T1036] loop0: detected capacity change from 0 to 2048 [ 36.018938][ T1030] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 36.029219][ T1030] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 36.038187][ T1027] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 36.070863][ T300] EXT4-fs (loop4): unmounting filesystem. [ 36.091608][ T1042] loop2: detected capacity change from 0 to 2048 [ 36.098202][ T1036] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 36.107481][ T1033] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 36.195430][ T1033] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 36.211640][ T1042] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.220841][ T1036] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 36.248606][ T1051] loop4: detected capacity change from 0 to 2048 [ 36.256143][ T299] EXT4-fs (loop1): unmounting filesystem. [ 36.278651][ T1042] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 36.341581][ T295] EXT4-fs (loop0): unmounting filesystem. [ 36.348283][ T297] EXT4-fs (loop3): unmounting filesystem. [ 36.354676][ T1051] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 36.356075][ T1056] loop1: detected capacity change from 0 to 2048 [ 36.417725][ T1064] loop0: detected capacity change from 0 to 2048 [ 36.424916][ T1051] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 36.442529][ T1061] loop3: detected capacity change from 0 to 2048 [ 36.458202][ T298] EXT4-fs (loop2): unmounting filesystem. executing program [ 36.511951][ T1061] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 36.567035][ T1064] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 36.576841][ T300] EXT4-fs (loop4): unmounting filesystem. executing program [ 36.626807][ T1070] loop2: detected capacity change from 0 to 2048 [ 36.633520][ T28] kauditd_printk_skb: 24 callbacks suppressed [ 36.633534][ T28] audit: type=1400 audit(1744588305.270:100): avc: denied { bpf } for pid=1060 comm="syz-executor300" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 36.637216][ T1056] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 36.639784][ T28] audit: type=1400 audit(1744588305.270:101): avc: denied { prog_load } for pid=1060 comm="syz-executor300" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 36.670900][ T1064] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 36.735606][ T297] EXT4-fs (loop3): unmounting filesystem. [ 36.742836][ T1078] loop4: detected capacity change from 0 to 2048 [ 36.749967][ T1070] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. executing program [ 36.829273][ T1070] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 36.858610][ T1056] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 36.875032][ T1078] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 36.891953][ T1084] loop3: detected capacity change from 0 to 2048 [ 36.899476][ T295] EXT4-fs (loop0): unmounting filesystem. executing program [ 36.920000][ T1078] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 36.981835][ T298] EXT4-fs (loop2): unmounting filesystem. [ 36.988426][ T299] EXT4-fs (loop1): unmounting filesystem. [ 36.998616][ T1084] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 37.020129][ T1089] loop0: detected capacity change from 0 to 2048 [ 37.068024][ T1084] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 37.111156][ T1097] loop1: detected capacity change from 0 to 2048 [ 37.114360][ T1094] loop2: detected capacity change from 0 to 2048 [ 37.219962][ T1089] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 37.249820][ T1097] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 37.273236][ T1100] loop4: detected capacity change from 0 to 2048 [ 37.296214][ T1094] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 37.400975][ T1110] loop3: detected capacity change from 0 to 2048 [ 37.409683][ T1101] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-1100: bg 0: block 234: padding at end of block bitmap is not set [ 37.464211][ T1113] loop0: detected capacity change from 0 to 2048 [ 37.528340][ T1121] loop2: detected capacity change from 0 to 2048 [ 37.540058][ T1118] loop1: detected capacity change from 0 to 2048 executing program [ 37.591208][ T1110] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 37.619088][ T1113] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 37.666585][ T1129] loop4: detected capacity change from 0 to 2048 [ 37.688539][ T1122] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-1121: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 37.749366][ T1118] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 37.816854][ T1129] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 37.835843][ T1138] loop3: detected capacity change from 0 to 2048 [ 37.860670][ T1140] loop2: detected capacity change from 0 to 2048 executing program [ 37.901369][ T1140] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 37.925742][ T1141] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-1138: bg 0: block 234: padding at end of block bitmap is not set [ 37.971957][ T1150] loop4: detected capacity change from 0 to 2048 [ 37.988584][ T1154] loop1: detected capacity change from 0 to 2048 executing program executing program [ 38.037166][ T1145] loop0: detected capacity change from 0 to 2048 [ 38.064967][ T1150] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 38.154608][ T1154] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 38.183788][ T1162] loop2: detected capacity change from 0 to 2048 [ 38.191454][ T1159] loop3: detected capacity change from 0 to 2048 [ 38.241438][ T1145] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 38.358848][ T1162] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 38.380733][ T1170] loop4: detected capacity change from 0 to 2048 executing program executing program [ 38.403462][ T1175] loop1: detected capacity change from 0 to 2048 [ 38.419128][ T1159] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 38.497000][ T1170] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 38.503312][ T1179] loop2: detected capacity change from 0 to 2048 [ 38.520027][ T1182] loop0: detected capacity change from 0 to 2048 [ 38.549554][ T1175] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 38.593030][ T1179] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 38.692248][ T1184] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-1182: bg 0: block 234: padding at end of block bitmap is not set [ 38.714239][ T1194] loop3: detected capacity change from 0 to 2048 executing program [ 38.755600][ T1197] loop4: detected capacity change from 0 to 2048 [ 38.783171][ T1194] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 38.838205][ T1208] loop2: detected capacity change from 0 to 2048 [ 38.845329][ T1200] loop1: detected capacity change from 0 to 2048 [ 38.896258][ T1203] loop0: detected capacity change from 0 to 2048 [ 38.926942][ T1197] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 38.970858][ T1208] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 38.990899][ T1200] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 39.017147][ T1203] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 39.076219][ T1219] loop3: detected capacity change from 0 to 2048 [ 39.136513][ T1222] loop2: detected capacity change from 0 to 2048 [ 39.179641][ T1225] loop4: detected capacity change from 0 to 2048 [ 39.187884][ T1229] loop1: detected capacity change from 0 to 2048 [ 39.215378][ T1227] loop0: detected capacity change from 0 to 2048 [ 39.229191][ T1222] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 39.271589][ T1219] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 39.331177][ T1227] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 39.371491][ T1229] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 39.431083][ T1225] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 39.505787][ T1245] loop3: detected capacity change from 0 to 2048 [ 39.554015][ T1256] loop2: detected capacity change from 0 to 2048 [ 39.558877][ T1255] loop1: detected capacity change from 0 to 2048 [ 39.566445][ T1245] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 39.580210][ T1250] loop4: detected capacity change from 0 to 2048 [ 39.623719][ T1251] loop0: detected capacity change from 0 to 2048 executing program [ 39.728594][ T1253] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-1251: bg 0: block 234: padding at end of block bitmap is not set [ 39.749441][ T1250] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 39.775708][ T1256] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 39.795425][ T1268] loop3: detected capacity change from 0 to 2048 [ 39.808882][ T1255] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 39.895074][ T1268] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 39.910954][ T1275] loop0: detected capacity change from 0 to 2048 executing program [ 39.971681][ T1275] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 40.003860][ T1283] loop1: detected capacity change from 0 to 2048 executing program [ 40.032181][ T1280] loop4: detected capacity change from 0 to 2048 [ 40.089389][ T1288] loop2: detected capacity change from 0 to 2048 [ 40.110855][ T1280] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 40.136378][ T1292] loop3: detected capacity change from 0 to 2048 executing program [ 40.162727][ T1288] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 40.190094][ T1283] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 40.278045][ T1293] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-1292: bg 0: block 234: padding at end of block bitmap is not set [ 40.303344][ T1308] loop1: detected capacity change from 0 to 2048 executing program executing program [ 40.311002][ T28] audit: type=1400 audit(1744588308.950:102): avc: denied { remove_name } for pid=84 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 40.342887][ T1303] loop0: detected capacity change from 0 to 2048 [ 40.384875][ T1304] loop4: detected capacity change from 0 to 2048 [ 40.396456][ T28] audit: type=1400 audit(1744588308.950:103): avc: denied { rename } for pid=84 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 40.428320][ T1312] loop3: detected capacity change from 0 to 2048 [ 40.458419][ T1315] loop2: detected capacity change from 0 to 2048 [ 40.470899][ T1308] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 40.481162][ T1303] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 40.520087][ T1304] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 40.592601][ T1312] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 40.637609][ T1325] loop0: detected capacity change from 0 to 2048 executing program executing program [ 40.687273][ T1331] loop1: detected capacity change from 0 to 2048 [ 40.687406][ T1315] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 40.709083][ T1325] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 40.806540][ T1336] loop3: detected capacity change from 0 to 2048 [ 40.850432][ T1339] loop4: detected capacity change from 0 to 2048 [ 40.862485][ T1345] loop0: detected capacity change from 0 to 2048 executing program [ 40.887815][ T1331] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 40.930784][ T1336] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 41.021941][ T1350] loop2: detected capacity change from 0 to 2048 executing program [ 41.066881][ T1339] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 41.133944][ T1350] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 41.149751][ T1345] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 41.156856][ T1357] loop1: detected capacity change from 0 to 2048 executing program [ 41.229181][ T1362] loop3: detected capacity change from 0 to 2048 [ 41.251520][ T1366] loop4: detected capacity change from 0 to 2048 executing program [ 41.297163][ T1370] loop2: detected capacity change from 0 to 2048 [ 41.303452][ T1357] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 41.352274][ T1362] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 41.399896][ T1366] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 41.438002][ T1381] loop1: detected capacity change from 0 to 2048 executing program executing program [ 41.444831][ T1377] loop0: detected capacity change from 0 to 2048 [ 41.498173][ T1386] loop3: detected capacity change from 0 to 2048 [ 41.533543][ T1384] loop4: detected capacity change from 0 to 2048 [ 41.573208][ T1381] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 41.611482][ T1377] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 41.639337][ T1370] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 41.685657][ T1386] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 41.777020][ T1384] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 41.795584][ T1407] loop1: detected capacity change from 0 to 2048 executing program [ 41.818652][ T1408] loop2: detected capacity change from 0 to 2048 [ 41.840652][ T1405] loop0: detected capacity change from 0 to 2048 [ 41.896401][ T1405] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 41.925626][ T1407] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 41.945163][ T1412] loop3: detected capacity change from 0 to 2048 executing program executing program [ 41.992379][ T1408] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 42.025330][ T1412] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 42.062207][ T1422] loop4: detected capacity change from 0 to 2048 [ 42.088520][ T1426] loop2: detected capacity change from 0 to 2048 executing program [ 42.117043][ T1429] loop1: detected capacity change from 0 to 2048 [ 42.119301][ T1422] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 42.180749][ T1434] loop0: detected capacity change from 0 to 2048 [ 42.243682][ T1437] loop3: detected capacity change from 0 to 2048 [ 42.265763][ T1442] loop4: detected capacity change from 0 to 2048 [ 42.332160][ T1426] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 42.366183][ T1429] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 42.397366][ T1434] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 42.435241][ T1443] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-1442: bg 0: block 234: padding at end of block bitmap is not set executing program [ 42.500837][ T1437] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 42.579330][ T1456] loop4: detected capacity change from 0 to 2048 [ 42.617023][ T1459] loop1: detected capacity change from 0 to 2048 [ 42.638898][ T1462] loop0: detected capacity change from 0 to 2048 [ 42.677460][ T1465] loop2: detected capacity change from 0 to 2048 [ 42.678249][ T1456] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 42.793322][ T1465] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 42.836197][ T1472] loop3: detected capacity change from 0 to 2048 [ 42.844009][ T1459] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 42.903828][ T1472] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 42.933204][ T1462] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 42.950818][ T1481] loop2: detected capacity change from 0 to 2048 executing program executing program executing program [ 43.047269][ T1481] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 43.047694][ T1490] loop1: detected capacity change from 0 to 2048 [ 43.073505][ T1492] loop4: detected capacity change from 0 to 2048 [ 43.126224][ T1495] loop3: detected capacity change from 0 to 2048 [ 43.138538][ T1493] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-1492: bg 0: block 234: padding at end of block bitmap is not set [ 43.156500][ T1499] loop0: detected capacity change from 0 to 2048 executing program [ 43.165037][ T1490] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 43.261250][ T1495] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 43.279499][ T1506] loop2: detected capacity change from 0 to 2048 executing program [ 43.298481][ T1499] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 43.331697][ T1506] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 43.378844][ T1514] loop1: detected capacity change from 0 to 2048 [ 43.394919][ T1517] loop4: detected capacity change from 0 to 2048 executing program [ 43.443461][ T1520] loop3: detected capacity change from 0 to 2048 executing program [ 43.527222][ T1526] loop0: detected capacity change from 0 to 2048 [ 43.550054][ T1518] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-1517: bg 0: block 234: padding at end of block bitmap is not set executing program [ 43.551171][ T1514] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 43.606407][ T1520] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 43.667991][ T1536] loop4: detected capacity change from 0 to 2048 [ 43.684163][ T1532] loop2: detected capacity change from 0 to 2048 executing program [ 43.787981][ T1541] loop3: detected capacity change from 0 to 2048 [ 43.820964][ T1526] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 43.850889][ T1532] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 43.853168][ T1549] loop1: detected capacity change from 0 to 2048 [ 43.901240][ T1536] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 43.992534][ T1541] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 44.028106][ T1558] loop0: detected capacity change from 0 to 2048 executing program [ 44.061185][ T1555] loop2: detected capacity change from 0 to 2048 [ 44.142906][ T1565] loop3: detected capacity change from 0 to 2048 [ 44.163855][ T1561] loop4: detected capacity change from 0 to 2048 [ 44.181276][ T1549] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 44.251658][ T1555] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 44.273181][ T1558] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 44.325477][ T1562] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-1561: bg 0: block 234: padding at end of block bitmap is not set executing program [ 44.367796][ T1565] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 44.424041][ T1581] loop0: detected capacity change from 0 to 2048 [ 44.443307][ T1578] loop1: detected capacity change from 0 to 2048 executing program [ 44.487233][ T1587] loop4: detected capacity change from 0 to 2048 [ 44.534348][ T1585] loop2: detected capacity change from 0 to 2048 [ 44.558973][ T1578] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 44.569983][ T1593] loop3: detected capacity change from 0 to 2048 [ 44.610795][ T1581] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 44.711835][ T1585] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 44.737743][ T1601] loop1: detected capacity change from 0 to 2048 executing program [ 44.774704][ T1593] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 44.800867][ T1588] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-1587: bg 0: block 234: padding at end of block bitmap is not set executing program [ 44.866998][ T1607] loop0: detected capacity change from 0 to 2048 [ 44.882185][ T1601] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 44.946799][ T1617] loop2: detected capacity change from 0 to 2048 [ 44.968740][ T1607] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 45.018637][ T1621] loop3: detected capacity change from 0 to 2048 [ 45.027563][ T1612] loop4: detected capacity change from 0 to 2048 [ 45.080730][ T1618] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-1617: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 45.158181][ T1621] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 45.175340][ T1612] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 45.218139][ T1634] loop1: detected capacity change from 0 to 2048 [ 45.225894][ T1629] loop2: detected capacity change from 0 to 2048 [ 45.262346][ T1637] loop0: detected capacity change from 0 to 2048 executing program [ 45.312670][ T1629] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 45.366654][ T1637] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 45.413552][ T1634] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 45.457072][ T1648] loop3: detected capacity change from 0 to 2048 [ 45.463810][ T1645] loop4: detected capacity change from 0 to 2048 [ 45.525361][ T1648] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 45.559939][ T1657] loop0: detected capacity change from 0 to 2048 executing program [ 45.591007][ T1645] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 45.616503][ T1655] loop2: detected capacity change from 0 to 2048 [ 45.650229][ T1662] loop1: detected capacity change from 0 to 2048 [ 45.669907][ T1657] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program executing program [ 45.747238][ T1655] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 45.773374][ T1662] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 45.800116][ T1671] loop3: detected capacity change from 0 to 2048 [ 45.826006][ T1674] loop4: detected capacity change from 0 to 2048 [ 45.847051][ T1677] loop0: detected capacity change from 0 to 2048 executing program executing program [ 45.904513][ T1671] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 45.949242][ T1674] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 45.998086][ T1684] loop2: detected capacity change from 0 to 2048 [ 46.033414][ T1688] loop1: detected capacity change from 0 to 2048 executing program [ 46.100700][ T1685] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-1684: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 46.165085][ T1677] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 46.198244][ T1696] loop4: detected capacity change from 0 to 2048 [ 46.214566][ T1689] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm vhost-1688: bg 0: block 234: padding at end of block bitmap is not set [ 46.230615][ T1701] loop2: detected capacity change from 0 to 2048 executing program [ 46.273653][ T1696] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 46.328607][ T1709] loop0: detected capacity change from 0 to 2048 [ 46.338613][ T1704] loop3: detected capacity change from 0 to 2048 [ 46.389058][ T1702] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-1701: bg 0: block 234: padding at end of block bitmap is not set [ 46.429931][ T1714] loop1: detected capacity change from 0 to 2048 [ 46.453867][ T1710] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-1709: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 46.472852][ T1704] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 46.547065][ T1723] loop2: detected capacity change from 0 to 2048 [ 46.593191][ T1714] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 46.664156][ T1722] loop4: detected capacity change from 0 to 2048 [ 46.664940][ T1732] loop0: detected capacity change from 0 to 2048 [ 46.684505][ T1730] loop3: detected capacity change from 0 to 2048 executing program [ 46.781159][ T1723] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 46.818358][ T1732] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 46.857923][ T1741] loop1: detected capacity change from 0 to 2048 [ 46.891009][ T1722] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 46.901896][ T1730] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 46.979918][ T1749] loop2: detected capacity change from 0 to 2048 [ 47.022748][ T1741] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 47.022807][ T1758] loop4: detected capacity change from 0 to 2048 [ 47.049761][ T1752] loop0: detected capacity change from 0 to 2048 executing program [ 47.141157][ T1759] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-1758: bg 0: block 234: padding at end of block bitmap is not set [ 47.155963][ T1763] loop3: detected capacity change from 0 to 2048 executing program [ 47.184935][ T1753] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-1752: bg 0: block 234: padding at end of block bitmap is not set [ 47.209362][ T1749] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 47.320891][ T1770] loop1: detected capacity change from 0 to 2048 [ 47.322454][ T1764] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-1763: bg 0: block 234: padding at end of block bitmap is not set executing program [ 47.376160][ T1777] loop4: detected capacity change from 0 to 2048 executing program [ 47.422872][ T1770] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 47.478836][ T1785] loop0: detected capacity change from 0 to 2048 [ 47.490692][ T1779] loop2: detected capacity change from 0 to 2048 [ 47.524369][ T1777] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 47.540424][ T1789] loop3: detected capacity change from 0 to 2048 executing program executing program [ 47.673326][ T1786] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-1785: bg 0: block 234: padding at end of block bitmap is not set [ 47.739546][ T1789] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 47.776185][ T1795] loop1: detected capacity change from 0 to 2048 executing program [ 47.797793][ T1800] loop4: detected capacity change from 0 to 2048 [ 47.859131][ T1779] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 47.898045][ T1795] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 47.923096][ T1808] loop0: detected capacity change from 0 to 2048 executing program executing program [ 47.990052][ T1800] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 48.029890][ T1815] loop3: detected capacity change from 0 to 2048 executing program [ 48.043146][ T1808] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 48.112142][ T1816] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm vhost-1815: bg 0: block 234: padding at end of block bitmap is not set [ 48.126784][ T1819] loop2: detected capacity change from 0 to 2048 [ 48.138162][ T1822] loop1: detected capacity change from 0 to 2048 executing program [ 48.206526][ T1819] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 48.240100][ T1828] loop3: detected capacity change from 0 to 2048 executing program executing program [ 48.289169][ T1833] loop4: detected capacity change from 0 to 2048 [ 48.319392][ T1839] loop0: detected capacity change from 0 to 2048 [ 48.351461][ T1822] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 48.360745][ T1838] loop2: detected capacity change from 0 to 2048 [ 48.442559][ T1828] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 48.487263][ T1839] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 48.528598][ T1833] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 48.554318][ T1840] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-1838: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 48.584512][ T8] ------------[ cut here ]------------ [ 48.589805][ T8] kernel BUG at fs/ext4/inode.c:2760! [ 48.645035][ T8] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.650951][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 6.1.129-syzkaller-00005-g19a0fb1d3513 #0 [ 48.660489][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.670393][ T8] Workqueue: writeback wb_workfn (flush-7:3) [ 48.676198][ T8] RIP: 0010:ext4_writepages+0x3fab/0x3fd0 [ 48.681755][ T8] Code: ca 7f ff 31 ff 89 de e8 e3 ca 7f ff 45 84 f6 75 2a e8 49 c8 7f ff 49 bc 00 00 00 00 00 fc ff df e9 6e f6 ff ff e8 35 c8 7f ff <0f> 0b e8 2e c8 7f ff e8 b5 b7 0a ff e9 46 c3 ff ff e8 1f c8 7f ff [ 48.701546][ T8] RSP: 0018:ffffc90000087000 EFLAGS: 00010293 [ 48.707447][ T8] RAX: ffffffff81f5cffb RBX: 0000008000000000 RCX: ffff888100391440 [ 48.715256][ T8] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 48.723069][ T8] RBP: ffffc90000087410 R08: ffffffff81f5975b R09: ffffed10217fe50c [ 48.730877][ T8] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888114160000 [ 48.738690][ T8] R13: ffff88810bff2998 R14: 0000008410000000 R15: ffffc900000872e0 [ 48.746500][ T8] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.755266][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.761691][ T8] CR2: 0000000000000002 CR3: 00000001108a9000 CR4: 00000000003506a0 [ 48.769502][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.777314][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.785127][ T8] Call Trace: [ 48.788253][ T8] [ 48.791028][ T8] ? __die_body+0x62/0xb0 [ 48.795193][ T8] ? die+0x88/0xb0 [ 48.798752][ T8] ? do_trap+0x103/0x330 [ 48.802830][ T8] ? ext4_writepages+0x3fab/0x3fd0 [ 48.807777][ T8] ? handle_invalid_op+0x95/0xc0 [ 48.812551][ T8] ? ext4_writepages+0x3fab/0x3fd0 [ 48.817496][ T8] ? exc_invalid_op+0x32/0x50 [ 48.822010][ T8] ? asm_exc_invalid_op+0x1b/0x20 [ 48.826870][ T8] ? ext4_writepages+0x70b/0x3fd0 [ 48.831732][ T8] ? ext4_writepages+0x3fab/0x3fd0 [ 48.836678][ T8] ? ext4_writepages+0x3fab/0x3fd0 [ 48.841630][ T8] ? check_preempt_curr+0xdb/0x1c0 [ 48.846575][ T8] ? _raw_spin_unlock+0x4c/0x70 [ 48.851260][ T8] ? raw_spin_rq_unlock+0x9/0x10 [ 48.856049][ T8] ? xas_start+0x32c/0x3f0 [ 48.860287][ T8] ? ext4_read_folio+0x240/0x240 [ 48.865059][ T8] ? xas_load+0x39d/0x3b0 [ 48.869231][ T8] ? __kasan_check_write+0x14/0x20 [ 48.874171][ T8] ? __filemap_get_folio+0x95e/0xae0 [ 48.879309][ T8] ? ext4_read_folio+0x240/0x240 [ 48.884071][ T8] do_writepages+0x385/0x620 [ 48.888497][ T8] ? __writepage+0x130/0x130 [ 48.892922][ T8] ? enqueue_task_fair+0xe82/0x2260 [ 48.897968][ T8] ? __kasan_check_write+0x14/0x20 [ 48.902902][ T8] __writeback_single_inode+0xdc/0xb80 [ 48.908197][ T8] writeback_sb_inodes+0xb32/0x1910 [ 48.913231][ T8] ? _raw_spin_lock+0xa4/0x1b0 [ 48.917837][ T8] ? queue_io+0x520/0x520 [ 48.921998][ T8] ? __writeback_inodes_wb+0x3f0/0x3f0 [ 48.927292][ T8] ? queue_io+0x3d0/0x520 [ 48.931454][ T8] ? memset+0x35/0x40 [ 48.935277][ T8] wb_writeback+0x3c8/0xa00 [ 48.939620][ T8] ? inode_cgwb_move_to_attached+0x3c0/0x3c0 [ 48.945435][ T8] ? set_worker_desc+0x158/0x1c0 [ 48.950204][ T8] ? __kasan_check_write+0x14/0x20 [ 48.955156][ T8] wb_workfn+0x399/0x1030 [ 48.959321][ T8] ? inode_wait_for_writeback+0x280/0x280 [ 48.964874][ T8] ? kthread_data+0x53/0xc0 [ 48.969214][ T8] ? _raw_spin_unlock+0x4c/0x70 [ 48.973910][ T8] ? finish_task_switch+0x167/0x7b0 [ 48.978936][ T8] ? __kasan_check_read+0x11/0x20 [ 48.983794][ T8] ? read_word_at_a_time+0x12/0x20 [ 48.988743][ T8] ? strscpy+0x9c/0x260 executing program [ 48.992738][ T8] process_one_work+0x73d/0xcb0 [ 48.997422][ T8] worker_thread+0xa60/0x1260 [ 49.001936][ T8] kthread+0x26d/0x300 [ 49.005837][ T8] ? worker_clr_flags+0x1a0/0x1a0 [ 49.010698][ T8] ? kthread_blkcg+0xd0/0xd0 [ 49.015127][ T8] ret_from_fork+0x1f/0x30 [ 49.019381][ T8] [ 49.022239][ T8] Modules linked in: [ 49.038822][ T1858] loop1: detected capacity change from 0 to 2048 executing program [ 49.042025][ T1855] loop0: detected capacity change from 0 to 2048 [ 49.087954][ T1863] loop2: detected capacity change from 0 to 2048 [ 49.131481][ T1856] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-1855: bg 0: block 234: padding at end of block bitmap is not set [ 49.154006][ T1863] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program [ 49.173780][ T1858] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set executing program executing program [ 49.267541][ T8] ---[ end trace 0000000000000000 ]--- [ 49.268273][ T1874] loop2: detected capacity change from 0 to 2048 [ 49.273708][ T8] RIP: 0010:ext4_writepages+0x3fab/0x3fd0 [ 49.301019][ T8] Code: ca 7f ff 31 ff 89 de e8 e3 ca 7f ff 45 84 f6 75 2a e8 49 c8 7f ff 49 bc 00 00 00 00 00 fc ff df e9 6e f6 ff ff e8 35 c8 7f ff <0f> 0b e8 2e c8 7f ff e8 b5 b7 0a ff e9 46 c3 ff ff e8 1f c8 7f ff [ 49.323030][ T8] RSP: 0018:ffffc90000087000 EFLAGS: 00010293 [ 49.328929][ T8] RAX: ffffffff81f5cffb RBX: 0000008000000000 RCX: ffff888100391440 [ 49.340155][ T8] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 49.348259][ T8] RBP: ffffc90000087410 R08: ffffffff81f5975b R09: ffffed10217fe50c [ 49.356277][ T8] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888114160000 [ 49.364322][ T8] R13: ffff88810bff2998 R14: 0000008410000000 R15: ffffc900000872e0 [ 49.372309][ T8] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 49.381524][ T1872] loop0: detected capacity change from 0 to 2048 [ 49.388571][ T1878] loop1: detected capacity change from 0 to 2048 [ 49.394860][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.402505][ T8] CR2: 00007ffc4a1c9758 CR3: 00000001101ff000 CR4: 00000000003506b0 [ 49.411312][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.419343][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.432967][ T1872] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 49.466127][ T1874] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz-executor300: bg 0: block 234: padding at end of block bitmap is not set [ 49.481670][ T8] Kernel panic - not syncing: Fatal exception [ 49.487874][ T8] Kernel Offset: disabled [ 49.492004][ T8] Rebooting in 86400 seconds..