al = 5 seconds, CP frequency < 30 seconds [ 563.792530][T14742] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 563.821955][T14733] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 563.838358][T14745] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 563.851665][ T29] audit: type=1800 audit(1733920878.938:1144): pid=14736 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 563.880894][T14742] Remounting filesystem read-only [ 563.902025][T14747] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 563.935707][ T29] audit: type=1800 audit(1733920878.998:1145): pid=14734 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 563.937845][T14743] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 563.977005][T14749] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 563.990359][T14748] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 564.022789][T14748] Remounting filesystem read-only [ 564.025477][T14749] Remounting filesystem read-only [ 564.051140][ T29] audit: type=1800 audit(1733920879.108:1146): pid=14733 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 564.054813][T14743] Remounting filesystem read-only [ 564.090249][T14750] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 564.143679][T14750] Remounting filesystem read-only executing program [ 564.272738][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 564.306359][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 564.351263][T14760] loop3: detected capacity change from 0 to 2048 [ 564.363426][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 564.386729][T14762] loop2: detected capacity change from 0 to 2048 executing program [ 564.393501][T14760] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 564.427606][T14767] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 564.430116][T14762] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 564.457221][T14764] loop1: detected capacity change from 0 to 2048 executing program [ 564.500244][ T29] audit: type=1800 audit(1733920879.608:1147): pid=14760 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 564.531239][T14766] loop0: detected capacity change from 0 to 2048 [ 564.543644][T14764] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 564.560422][T14766] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 564.572919][T14772] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 564.585260][T14769] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 564.595551][T14773] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 564.601954][T14769] Remounting filesystem read-only [ 564.611196][T14771] loop4: detected capacity change from 0 to 2048 [ 564.625749][T14774] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 564.635316][ T29] audit: type=1800 audit(1733920879.728:1148): pid=14762 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 564.642767][T14771] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 564.723108][T14777] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 564.747693][T14776] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 564.748407][T14775] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 564.778634][T14778] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 564.808886][T14776] Remounting filesystem read-only [ 564.820223][T14775] Remounting filesystem read-only [ 564.836193][T14778] Remounting filesystem read-only [ 564.868424][T14779] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 564.903201][T14779] Remounting filesystem read-only [ 564.965460][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 565.054863][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program executing program executing program [ 565.139840][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 565.167685][T14788] loop3: detected capacity change from 0 to 2048 executing program executing program [ 565.180571][T14788] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 565.203257][T14789] loop2: detected capacity change from 0 to 2048 [ 565.219367][T14794] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 565.238613][T14791] loop1: detected capacity change from 0 to 2048 [ 565.251201][T14789] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 565.257244][T14793] loop0: detected capacity change from 0 to 2048 [ 565.274536][T14791] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 565.295457][T14797] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 565.303210][T14796] loop4: detected capacity change from 0 to 2048 [ 565.320935][T14793] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 565.324446][T14799] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 565.341915][T14800] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 565.378049][T14796] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 565.389281][T14801] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 565.389986][T14800] Remounting filesystem read-only [ 565.413669][T14803] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 565.444241][T14806] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 565.536731][T14803] Remounting filesystem read-only [ 565.553070][T14809] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 565.571009][T14804] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 565.581529][T14810] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 565.644114][T14809] Remounting filesystem read-only [ 565.649930][T14804] Remounting filesystem read-only [ 565.660322][T14810] Remounting filesystem read-only [ 565.799778][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer executing program [ 565.903902][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program executing program executing program [ 565.977830][T14820] loop2: detected capacity change from 0 to 2048 [ 566.007240][T14824] loop3: detected capacity change from 0 to 2048 executing program [ 566.068452][T14824] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 566.075637][T14820] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 566.092277][T14827] loop1: detected capacity change from 0 to 2048 [ 566.121274][T14827] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 566.123398][T14832] loop0: detected capacity change from 0 to 2048 [ 566.140357][T14833] loop4: detected capacity change from 0 to 2048 [ 566.143257][T14834] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 566.160100][T14835] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 566.162730][T14833] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 566.203981][T14832] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 566.223235][T14837] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 566.266084][T14839] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 566.291817][T14841] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 566.306223][T14844] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 566.306603][T14842] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 566.334512][T14844] Remounting filesystem read-only [ 566.404451][T14843] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 566.415420][T14833] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 566.420199][T14842] Remounting filesystem read-only [ 566.451592][T14832] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 566.470342][T14833] Remounting filesystem read-only [ 566.476875][T14843] Remounting filesystem read-only [ 566.517720][T14832] Remounting filesystem read-only [ 566.652816][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 566.731145][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 566.762666][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer executing program [ 566.812376][T14857] loop2: detected capacity change from 0 to 2048 [ 566.821172][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program [ 566.858487][T14859] loop3: detected capacity change from 0 to 2048 [ 566.871749][T14857] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 566.898435][T14862] loop4: detected capacity change from 0 to 2048 executing program [ 566.931522][T14865] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 566.947082][T14859] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 566.964641][T14864] loop1: detected capacity change from 0 to 2048 [ 566.981479][T14862] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 566.986321][T10781] udevd[10781]: incorrect nilfs2 checksum on /dev/loop4 [ 567.021344][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop3 [ 567.028982][T14867] loop0: detected capacity change from 0 to 2048 [ 567.035729][T14864] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 567.046467][T14869] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 567.061338][T14871] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 567.076952][ T5661] udevd[5661]: incorrect nilfs2 checksum on /dev/loop1 [ 567.080614][T14872] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 567.113288][T14867] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 567.114459][T14874] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 567.145451][ T5659] udevd[5659]: incorrect nilfs2 checksum on /dev/loop0 [ 567.174729][T14872] Remounting filesystem read-only [ 567.181102][T14859] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 567.204421][T14876] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 567.216126][T14876] Remounting filesystem read-only [ 567.226574][T14859] Remounting filesystem read-only [ 567.226685][T14878] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 567.265786][T14880] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 567.332216][T14884] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 567.344016][T14880] Remounting filesystem read-only [ 567.378147][T14884] Remounting filesystem read-only [ 567.485302][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 567.540085][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 567.573372][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 567.612923][T14891] loop2: detected capacity change from 0 to 2048 [ 567.642716][T14891] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) executing program executing program [ 567.669741][T14893] loop4: detected capacity change from 0 to 2048 [ 567.678357][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 567.729560][T14900] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 567.738766][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 567.740270][T14893] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 567.779201][T14896] loop3: detected capacity change from 0 to 2048 [ 567.786248][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 567.791147][T14899] loop1: detected capacity change from 0 to 2048 [ 567.801966][ T29] kauditd_printk_skb: 10 callbacks suppressed [ 567.801985][ T29] audit: type=1800 audit(1733920882.908:1159): pid=14891 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 567.845159][T14896] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 567.867067][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop3 [ 567.877281][T14899] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 567.885265][T14902] loop0: detected capacity change from 0 to 2048 [ 567.889625][T14905] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 567.904643][T14904] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 567.923375][T14906] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 567.932980][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop1 [ 567.935826][T14907] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 567.946907][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop1 [ 567.970058][ T29] audit: type=1800 audit(1733920883.078:1160): pid=14893 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 567.979574][T10781] udevd[10781]: incorrect nilfs2 checksum on /dev/loop0 [ 568.027879][T14902] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 568.038094][T14906] Remounting filesystem read-only [ 568.057690][T14908] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 568.081373][ T29] audit: type=1800 audit(1733920883.098:1161): pid=14896 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 568.106343][T14908] Remounting filesystem read-only [ 568.115459][T14913] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 568.119659][T14912] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 568.130209][T14914] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 568.196973][T14913] Remounting filesystem read-only [ 568.217382][T14912] Remounting filesystem read-only [ 568.236445][ T29] audit: type=1800 audit(1733920883.148:1162): pid=14899 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 568.331480][T14902] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 568.424400][T14902] Remounting filesystem read-only executing program [ 568.491459][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer executing program [ 568.577725][T14932] loop2: detected capacity change from 0 to 2048 executing program executing program [ 568.641247][T14932] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 568.665033][T14934] loop3: detected capacity change from 0 to 2048 [ 568.674428][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 568.695581][T14934] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 568.720211][T14940] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 568.743066][T14941] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 568.743864][T14937] loop1: detected capacity change from 0 to 2048 [ 568.766830][T14939] loop4: detected capacity change from 0 to 2048 [ 568.820686][T14943] loop0: detected capacity change from 0 to 2048 [ 568.859540][T14939] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 568.869357][ T29] audit: type=1800 audit(1733920883.938:1163): pid=14934 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 568.899792][T14937] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 568.907057][T14943] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 568.926273][T14949] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 568.937430][T14944] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 568.984783][T14952] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 569.011624][T14944] Remounting filesystem read-only [ 569.012716][T14954] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 569.036068][T14949] Remounting filesystem read-only [ 569.045218][T14957] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 569.085728][ T29] audit: type=1800 audit(1733920884.188:1164): pid=14943 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 569.141701][T14939] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 569.181761][T14939] Remounting filesystem read-only [ 569.188208][ T29] audit: type=1800 audit(1733920884.208:1165): pid=14937 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 569.192363][T14961] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 569.283326][T14962] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 569.314496][T14962] Remounting filesystem read-only [ 569.359066][T14961] Remounting filesystem read-only executing program [ 569.470472][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 569.498823][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 569.545158][T14970] loop3: detected capacity change from 0 to 2048 executing program [ 569.587425][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 569.607182][T14970] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 569.652043][T14973] loop1: detected capacity change from 0 to 2048 [ 569.672858][T14979] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 569.687251][T14973] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 569.701573][T14976] loop4: detected capacity change from 0 to 2048 [ 569.702215][T14977] loop2: detected capacity change from 0 to 2048 executing program [ 569.737414][ T29] audit: type=1800 audit(1733920884.838:1166): pid=14970 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 569.775225][T14976] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 569.806367][T14982] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 569.807208][T14981] loop0: detected capacity change from 0 to 2048 [ 569.829388][T14977] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 569.861055][T14985] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 569.868493][T14984] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 569.889392][ T29] audit: type=1800 audit(1733920884.988:1167): pid=14973 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 569.895100][T14987] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 569.959671][T14981] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 569.960866][T14984] Remounting filesystem read-only [ 569.986946][T14991] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 569.999502][ T29] audit: type=1800 audit(1733920884.988:1168): pid=14976 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 570.012599][T14992] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 570.048777][T14995] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 570.087551][T14977] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 570.099664][T14991] Remounting filesystem read-only [ 570.125070][T14992] Remounting filesystem read-only [ 570.157659][T14977] Remounting filesystem read-only [ 570.179087][T15002] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 570.236655][T15002] Remounting filesystem read-only executing program executing program executing program [ 570.450132][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 570.455158][T15007] loop4: detected capacity change from 0 to 2048 [ 570.487056][T15009] loop3: detected capacity change from 0 to 2048 [ 570.514236][T15007] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 570.524548][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program [ 570.569859][T15009] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 570.573596][T15011] loop1: detected capacity change from 0 to 2048 [ 570.586472][T15014] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 570.642266][T15017] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 570.667419][T15011] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 570.714281][T15018] loop2: detected capacity change from 0 to 2048 [ 570.723543][T15021] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 570.737309][T15018] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 570.747344][T15022] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 570.765550][T15023] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 570.797872][T15025] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 570.811559][T15021] Remounting filesystem read-only [ 570.821836][T15020] loop0: detected capacity change from 0 to 2048 [ 570.850581][T15028] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 570.889581][T15023] Remounting filesystem read-only [ 570.896058][T15020] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 570.927542][T15033] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 570.937442][T15028] Remounting filesystem read-only [ 570.946975][T15018] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 570.999838][T15018] Remounting filesystem read-only [ 571.056333][T15036] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 571.099032][T15036] Remounting filesystem read-only [ 571.106405][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer executing program executing program executing program [ 571.320036][T15044] loop3: detected capacity change from 0 to 2048 [ 571.354306][T15047] loop4: detected capacity change from 0 to 2048 [ 571.362924][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 571.371890][T15044] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 571.373742][T15048] loop1: detected capacity change from 0 to 2048 [ 571.389600][T15047] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 571.426858][T15050] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 571.463085][T15051] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 571.475726][T15048] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 571.524510][T15057] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 571.551778][T15054] loop0: detected capacity change from 0 to 2048 executing program [ 571.576068][T15058] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 571.587252][T15055] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 571.631088][T15061] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 571.641923][T15055] Remounting filesystem read-only [ 571.642116][T15054] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 571.649383][T15058] Remounting filesystem read-only [ 571.685807][T15061] Remounting filesystem read-only [ 571.693241][T15060] loop2: detected capacity change from 0 to 2048 [ 571.732301][T15067] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 571.746614][T15060] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 571.813726][T15069] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 571.863595][T15070] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 571.908808][T15070] Remounting filesystem read-only [ 571.947618][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 571.952755][T15060] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program [ 572.001205][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer executing program [ 572.041662][T15060] Remounting filesystem read-only executing program [ 572.124429][T15078] loop4: detected capacity change from 0 to 2048 [ 572.135130][T15081] loop3: detected capacity change from 0 to 2048 [ 572.170982][T15078] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 572.186331][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 572.201926][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop3 [ 572.213392][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 572.225966][T15086] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 572.230172][T15081] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 572.251698][T15084] loop1: detected capacity change from 0 to 2048 executing program [ 572.286727][T15084] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 572.318954][T15090] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 572.323798][T15091] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 572.355601][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop1 [ 572.381626][T15092] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 572.409821][T15088] loop0: detected capacity change from 0 to 2048 [ 572.422523][T15091] Remounting filesystem read-only [ 572.469791][T15088] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 572.491523][T15098] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 572.508043][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop0 [ 572.511172][T15099] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 572.534705][T15101] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 572.547056][T15098] Remounting filesystem read-only [ 572.571849][T15097] loop2: detected capacity change from 0 to 2048 [ 572.589647][T15099] Remounting filesystem read-only [ 572.601238][T15097] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 572.628423][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop2 [ 572.647341][T15105] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 572.677208][T15107] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 572.688047][T15105] Remounting filesystem read-only [ 572.801401][T15109] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 572.839793][T15109] Remounting filesystem read-only executing program [ 572.847842][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 572.868985][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 572.948930][T15113] loop4: detected capacity change from 0 to 2048 [ 572.967354][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 573.014750][T15113] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 573.045639][T15118] loop1: detected capacity change from 0 to 2048 [ 573.073612][T15120] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 573.091677][T15119] loop3: detected capacity change from 0 to 2048 [ 573.101978][T15118] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 573.130092][T15119] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 573.146808][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop1 [ 573.147529][ T29] kauditd_printk_skb: 13 callbacks suppressed [ 573.147543][ T29] audit: type=1800 audit(1733920888.248:1182): pid=15113 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 executing program [ 573.200177][T15125] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 573.219484][T15126] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 573.231680][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 573.247998][T15123] loop0: detected capacity change from 0 to 2048 [ 573.260574][T15127] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 573.264798][ T29] audit: type=1800 audit(1733920888.348:1183): pid=15118 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 573.302642][T15123] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 573.342793][T15127] Remounting filesystem read-only executing program [ 573.353896][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop0 [ 573.369024][ T29] audit: type=1800 audit(1733920888.378:1184): pid=15119 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 573.397601][T15132] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 573.414008][T15135] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 573.424361][T15134] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 573.460233][T15135] Remounting filesystem read-only [ 573.475900][T15132] Remounting filesystem read-only [ 573.482142][ T29] audit: type=1800 audit(1733920888.588:1185): pid=15123 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 573.508311][T15137] loop2: detected capacity change from 0 to 2048 [ 573.540220][T15137] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 573.589239][T15142] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 573.602066][T15143] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 573.641793][T15142] Remounting filesystem read-only [ 573.699112][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 573.725961][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 573.762253][T15145] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program executing program executing program [ 573.833994][T15145] Remounting filesystem read-only [ 573.902091][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 573.924453][T15149] loop4: detected capacity change from 0 to 2048 [ 573.937853][T15151] loop1: detected capacity change from 0 to 2048 [ 573.939143][T15153] loop3: detected capacity change from 0 to 2048 [ 573.983386][T15149] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 574.006565][T15153] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 574.009005][T15151] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 574.032506][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop1 [ 574.036929][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 574.070903][T10781] udevd[10781]: incorrect nilfs2 checksum on /dev/loop3 [ 574.087951][T15157] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 574.096470][T15158] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 574.137112][T15160] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 574.165685][T15156] loop0: detected capacity change from 0 to 2048 [ 574.173199][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 574.202682][ T29] audit: type=1800 audit(1733920889.308:1186): pid=15151 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 574.211084][T15156] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 574.242961][T15161] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 574.243004][T15162] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 574.303298][T15161] Remounting filesystem read-only executing program [ 574.332339][T15166] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 574.343735][T15162] Remounting filesystem read-only [ 574.361051][T15170] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 574.403352][T15166] Remounting filesystem read-only [ 574.425437][T15171] loop2: detected capacity change from 0 to 2048 [ 574.487870][T15171] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 574.505964][T15174] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 574.560854][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 574.574840][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 574.575492][T15174] Remounting filesystem read-only [ 574.606633][T15178] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 574.659885][ T29] audit: type=1800 audit(1733920889.768:1187): pid=15171 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 574.759531][T15186] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 574.787139][T15183] loop4: detected capacity change from 0 to 2048 [ 574.794929][T15186] Remounting filesystem read-only executing program [ 574.812558][T15185] loop3: detected capacity change from 0 to 2048 [ 574.824495][T15183] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 574.845332][T15185] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 574.910140][T15190] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 574.928046][T15192] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 574.952858][T15189] loop1: detected capacity change from 0 to 2048 [ 574.974624][T15189] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 574.986415][ T29] audit: type=1800 audit(1733920890.078:1188): pid=15183 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 575.007854][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 575.059969][T15196] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 575.083208][ T29] audit: type=1800 audit(1733920890.128:1189): pid=15185 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 575.105379][T15194] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 575.116619][T15197] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 575.155369][T15194] Remounting filesystem read-only [ 575.180986][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 575.187387][T15197] Remounting filesystem read-only [ 575.195478][ T29] audit: type=1800 audit(1733920890.228:1190): pid=15189 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 executing program [ 575.222016][T15200] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program [ 575.291031][T15200] Remounting filesystem read-only [ 575.356594][T15205] loop0: detected capacity change from 0 to 2048 [ 575.396045][T15205] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 575.411921][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 575.431571][T15209] loop2: detected capacity change from 0 to 2048 [ 575.468985][T15209] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 575.494143][T15211] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 575.524052][ T29] audit: type=1800 audit(1733920890.628:1191): pid=15205 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 575.572607][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 575.585219][T15214] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 575.596603][T15213] loop4: detected capacity change from 0 to 2048 [ 575.603670][T15215] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 575.616920][T15213] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 575.634092][T15214] Remounting filesystem read-only [ 575.695621][T15220] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 575.712496][T15221] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 575.731245][T15217] loop1: detected capacity change from 0 to 2048 executing program [ 575.764672][T15221] Remounting filesystem read-only [ 575.789632][T15217] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 575.824574][T15222] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 575.874414][T15225] loop3: detected capacity change from 0 to 2048 [ 575.882099][T15228] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 575.896032][T15222] Remounting filesystem read-only [ 575.912828][T15225] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 575.972866][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 575.998725][T15230] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 576.013995][T15231] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 576.043919][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 576.055906][T15231] Remounting filesystem read-only executing program [ 576.135777][T15234] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 576.175146][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer executing program [ 576.177366][T15234] Remounting filesystem read-only [ 576.215338][T15236] loop0: detected capacity change from 0 to 2048 [ 576.285243][T15240] loop2: detected capacity change from 0 to 2048 [ 576.292170][T15236] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 576.361411][T15245] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 576.373084][T15240] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 576.425303][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 576.440790][T15248] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 576.448101][T15246] loop4: detected capacity change from 0 to 2048 [ 576.472328][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 576.510574][T15247] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 576.511617][T15246] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) executing program executing program [ 576.559940][T15251] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 576.575843][T15247] Remounting filesystem read-only [ 576.603219][T15251] Remounting filesystem read-only [ 576.652471][T15259] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 576.686205][T15255] loop1: detected capacity change from 0 to 2048 [ 576.698082][T15258] loop3: detected capacity change from 0 to 2048 [ 576.736611][T15255] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 576.754117][T15258] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 576.781256][T15260] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 576.792094][T15262] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 576.818083][T15264] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 576.839997][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 576.844636][T15260] Remounting filesystem read-only [ 576.855624][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program [ 576.928365][T15266] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 576.977325][T15269] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 576.997364][T15266] Remounting filesystem read-only executing program [ 577.036643][T15269] Remounting filesystem read-only [ 577.082398][T15270] loop2: detected capacity change from 0 to 2048 [ 577.141737][T15270] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 577.151567][T15275] loop0: detected capacity change from 0 to 2048 [ 577.160775][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 577.195787][T15277] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 577.229782][T15275] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 577.247726][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop0 executing program [ 577.288546][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop0 [ 577.309513][T15279] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 577.320232][T15280] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 577.346063][T15280] Remounting filesystem read-only executing program [ 577.398266][T15282] loop4: detected capacity change from 0 to 2048 [ 577.448904][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 577.459567][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 577.473852][T15282] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 577.494900][T15275] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 577.502543][T15286] loop1: detected capacity change from 0 to 2048 [ 577.514695][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 577.539021][T15291] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 577.573330][T15286] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 577.589202][T15275] Remounting filesystem read-only executing program [ 577.630794][T15298] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 577.662114][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop1 [ 577.670220][T15282] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 577.730878][T15282] Remounting filesystem read-only [ 577.748102][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 577.761120][T15300] loop3: detected capacity change from 0 to 2048 [ 577.786207][T15300] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 577.786728][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop3 [ 577.828066][T15304] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 577.874787][T15302] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 577.969037][T15302] Remounting filesystem read-only [ 577.975930][T15306] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 577.992736][T15307] loop2: detected capacity change from 0 to 2048 executing program [ 578.029437][T15307] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 578.041257][T15306] Remounting filesystem read-only [ 578.056718][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 578.080408][T15315] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 578.145245][T15314] loop0: detected capacity change from 0 to 2048 executing program [ 578.188035][T15314] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 578.212455][T15320] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 578.243252][T15321] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 578.255633][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 578.256396][T15320] Remounting filesystem read-only [ 578.284673][T15319] loop4: detected capacity change from 0 to 2048 [ 578.312523][ T29] kauditd_printk_skb: 9 callbacks suppressed [ 578.312539][ T29] audit: type=1800 audit(1733920893.418:1201): pid=15314 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop0" ino=18 res=0 errno=0 executing program executing program [ 578.358100][T15319] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 578.391518][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 578.428346][T15329] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 578.446369][T15326] loop1: detected capacity change from 0 to 2048 [ 578.464193][T15331] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 578.485526][T15327] loop3: detected capacity change from 0 to 2048 [ 578.486466][ T29] audit: type=1800 audit(1733920893.588:1202): pid=15319 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 578.514979][T15326] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 578.544530][T15327] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 578.558333][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop3 [ 578.565930][T15331] Remounting filesystem read-only [ 578.576973][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop1 [ 578.592104][T15334] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 578.617089][T15334] Remounting filesystem read-only [ 578.628277][T15336] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 578.640946][T15337] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 578.661013][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 578.676687][ T29] audit: type=1800 audit(1733920893.778:1203): pid=15327 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 578.765260][T15343] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 578.789517][ T29] audit: type=1800 audit(1733920893.838:1204): pid=15326 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 executing program [ 578.823726][T15341] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 578.853877][T15343] Remounting filesystem read-only [ 578.882057][T15341] Remounting filesystem read-only [ 578.940159][T15346] loop2: detected capacity change from 0 to 2048 executing program [ 579.010301][T15346] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 579.039913][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 579.082137][T15353] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 579.104956][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 579.126206][T15352] loop0: detected capacity change from 0 to 2048 executing program [ 579.161814][T15352] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 579.205279][T15355] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 579.219787][T15359] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 579.230570][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 579.255619][T15355] Remounting filesystem read-only [ 579.265273][T15357] loop4: detected capacity change from 0 to 2048 executing program [ 579.302136][T15360] loop3: detected capacity change from 0 to 2048 [ 579.315279][T15357] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 579.315796][ T29] audit: type=1800 audit(1733920894.408:1205): pid=15352 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 579.361516][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 579.379859][T15360] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 579.415422][T15367] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 579.420675][T15366] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 579.460834][T15368] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 579.462960][T15365] loop1: detected capacity change from 0 to 2048 [ 579.488603][ T29] audit: type=1800 audit(1733920894.588:1206): pid=15357 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 579.536309][T15370] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 579.549586][T15366] Remounting filesystem read-only [ 579.556668][T15365] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 579.595512][T15370] Remounting filesystem read-only [ 579.602345][T15372] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 579.617975][T15376] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 579.651724][T15372] Remounting filesystem read-only [ 579.675229][ T29] audit: type=1800 audit(1733920894.778:1207): pid=15365 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 579.771383][T15379] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 579.782072][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 579.812165][T15379] Remounting filesystem read-only executing program executing program [ 579.921978][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 579.966611][T15385] loop0: detected capacity change from 0 to 2048 [ 579.973819][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 580.019891][T15387] loop2: detected capacity change from 0 to 2048 [ 580.021873][T15385] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 580.070992][T15387] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 580.107593][T15390] loop4: detected capacity change from 0 to 2048 executing program [ 580.107740][T15391] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 580.127024][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 580.151241][T15390] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 580.187984][T15396] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 580.188825][ T29] audit: type=1800 audit(1733920895.288:1208): pid=15385 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 580.243703][T15394] loop3: detected capacity change from 0 to 2048 [ 580.273782][T15399] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 580.275195][T15394] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 580.283738][T15398] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 580.302918][T15395] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 580.359825][T15395] Remounting filesystem read-only [ 580.366293][T15399] Remounting filesystem read-only [ 580.380251][ T29] audit: type=1800 audit(1733920895.308:1209): pid=15387 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 580.420368][T15401] loop1: detected capacity change from 0 to 2048 [ 580.429742][T15407] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 580.460301][ T29] audit: type=1800 audit(1733920895.568:1210): pid=15394 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 580.477581][T15401] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 580.495293][T15390] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 580.573211][T15410] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 580.578212][T15390] Remounting filesystem read-only [ 580.601837][T15410] Remounting filesystem read-only [ 580.633348][T15413] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 580.724699][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 580.745475][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 580.776814][T15418] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 580.823292][T15418] Remounting filesystem read-only executing program executing program executing program [ 580.926599][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 580.992641][T15429] loop0: detected capacity change from 0 to 2048 [ 581.007982][T15425] loop4: detected capacity change from 0 to 2048 [ 581.023564][T15428] loop2: detected capacity change from 0 to 2048 executing program [ 581.039753][T15429] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 581.053509][T15425] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 581.073694][T15428] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 581.097134][T15434] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 581.110797][T15435] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 581.124919][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 581.141200][T15436] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 581.161546][T15432] loop3: detected capacity change from 0 to 2048 [ 581.210145][T15432] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 581.230018][T15438] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program [ 581.254829][T15437] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 581.276227][T15438] Remounting filesystem read-only [ 581.308258][T15445] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 581.329889][T15437] Remounting filesystem read-only [ 581.374237][T15447] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 581.395615][T15445] Remounting filesystem read-only [ 581.418973][T15443] loop1: detected capacity change from 0 to 2048 [ 581.461497][T15443] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 581.532446][T15451] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 581.536168][T15452] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 581.570161][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 581.587400][T15451] Remounting filesystem read-only [ 581.610130][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program [ 581.660259][T15455] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program executing program [ 581.743049][T15455] Remounting filesystem read-only [ 581.775117][T15458] loop2: detected capacity change from 0 to 2048 [ 581.833777][T15458] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 581.850938][T15461] loop0: detected capacity change from 0 to 2048 [ 581.894482][T15464] loop4: detected capacity change from 0 to 2048 [ 581.909457][T15461] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 581.929114][T15466] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 581.940360][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 581.951779][T15464] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 581.980570][T15467] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 582.028353][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 582.040781][T15470] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 582.070316][T15472] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program [ 582.124255][T15474] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 582.124683][T15472] Remounting filesystem read-only [ 582.173017][T15471] loop3: detected capacity change from 0 to 2048 [ 582.180285][T15474] Remounting filesystem read-only [ 582.209714][T15471] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 582.211522][T15476] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 582.238396][T15479] loop1: detected capacity change from 0 to 2048 [ 582.282657][T15483] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 582.289871][T15479] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 582.324675][T15476] Remounting filesystem read-only [ 582.348561][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop1 [ 582.392971][T15485] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 582.414369][T15486] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 582.437934][T15485] Remounting filesystem read-only [ 582.464257][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 582.542538][T15490] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 582.600716][T15490] Remounting filesystem read-only executing program [ 582.666510][T15492] loop2: detected capacity change from 0 to 2048 [ 582.683375][T15494] loop0: detected capacity change from 0 to 2048 [ 582.701817][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 582.717648][T15494] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 582.729204][T15492] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 582.773187][T15500] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 582.778072][T15499] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 582.812981][T15498] loop4: detected capacity change from 0 to 2048 executing program [ 582.890755][T15503] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 582.891995][T15498] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 582.922775][T15504] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 582.956236][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 582.966823][T15504] Remounting filesystem read-only [ 582.969484][T15503] Remounting filesystem read-only [ 582.973145][T15502] loop3: detected capacity change from 0 to 2048 [ 583.001795][T15509] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 583.033675][T15502] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 583.098391][T15510] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 583.099162][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop3 [ 583.151488][T15511] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 583.196006][T15514] loop1: detected capacity change from 0 to 2048 [ 583.230327][T15511] Remounting filesystem read-only [ 583.241512][T15514] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 583.264078][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 583.278274][T15517] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 583.292700][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop1 [ 583.303608][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 583.319226][T15519] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 583.341513][T15517] Remounting filesystem read-only executing program executing program [ 583.351454][ T29] kauditd_printk_skb: 12 callbacks suppressed [ 583.351471][ T29] audit: type=1800 audit(1733920898.458:1223): pid=15514 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 583.442894][T15529] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 583.484876][T15526] loop2: detected capacity change from 0 to 2048 [ 583.500041][T15529] Remounting filesystem read-only [ 583.513039][T15528] loop0: detected capacity change from 0 to 2048 [ 583.532373][T15526] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 583.554418][T15528] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 583.577127][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop2 [ 583.585766][T15531] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 583.598827][T15533] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 583.638920][ T29] audit: type=1800 audit(1733920898.738:1224): pid=15528 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 583.734548][T15536] loop4: detected capacity change from 0 to 2048 [ 583.741118][T15538] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 583.770640][T15537] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program [ 583.797230][T15536] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 583.821963][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 583.848026][T15538] Remounting filesystem read-only [ 583.865395][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 583.871162][T15537] Remounting filesystem read-only [ 583.899221][T15546] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 583.910112][T15541] loop3: detected capacity change from 0 to 2048 [ 583.923110][T15541] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 583.953969][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop3 [ 583.963255][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 583.973965][ T29] audit: type=1800 audit(1733920899.058:1225): pid=15536 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 584.006581][T15547] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 584.032132][T15549] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program [ 584.078220][ T29] audit: type=1800 audit(1733920899.138:1226): pid=15541 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 584.104163][T15551] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 584.124840][T15549] Remounting filesystem read-only [ 584.170844][T15551] Remounting filesystem read-only executing program [ 584.232708][T15553] loop1: detected capacity change from 0 to 2048 executing program [ 584.277832][T15553] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 584.327774][T15558] loop0: detected capacity change from 0 to 2048 [ 584.353375][T15562] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 584.355498][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop1 [ 584.383591][T15558] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 584.408913][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop0 [ 584.420309][T15561] loop2: detected capacity change from 0 to 2048 [ 584.436394][ T29] audit: type=1800 audit(1733920899.538:1227): pid=15553 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 584.439193][T15564] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 584.473103][T15561] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 584.520026][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 584.533097][T15565] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 584.557282][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop2 [ 584.557595][T15566] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 584.573266][T15569] loop4: detected capacity change from 0 to 2048 [ 584.609461][T15565] Remounting filesystem read-only executing program [ 584.626410][ T29] audit: type=1800 audit(1733920899.728:1228): pid=15561 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 584.652338][T15558] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 584.695376][T15569] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 584.723328][T15576] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 584.749427][T15558] Remounting filesystem read-only [ 584.772853][T15580] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 584.791366][T15574] loop3: detected capacity change from 0 to 2048 [ 584.808995][T15576] Remounting filesystem read-only [ 584.834257][ T29] audit: type=1800 audit(1733920899.938:1229): pid=15569 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 584.855556][T15574] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 584.907645][T15583] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 584.937864][T15584] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 584.952186][T15584] Remounting filesystem read-only [ 584.969584][ T29] audit: type=1800 audit(1733920900.078:1230): pid=15574 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 585.020692][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 585.073820][T15588] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 585.090742][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program [ 585.129040][T15588] Remounting filesystem read-only executing program executing program [ 585.252462][T15592] loop1: detected capacity change from 0 to 2048 [ 585.270807][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 585.319371][T15592] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 585.326655][T15595] loop2: detected capacity change from 0 to 2048 executing program [ 585.381509][T15599] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 585.389664][T15597] loop0: detected capacity change from 0 to 2048 [ 585.397956][T15595] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 585.412898][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 585.432540][ T29] audit: type=1800 audit(1733920900.538:1231): pid=15592 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 585.464441][T15597] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 585.476939][T15603] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 585.526168][T15601] loop4: detected capacity change from 0 to 2048 [ 585.539563][T15604] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 585.541870][T15605] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program [ 585.579783][ T29] audit: type=1800 audit(1733920900.688:1232): pid=15595 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 585.602378][T15601] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 585.629551][T15605] Remounting filesystem read-only [ 585.665466][T15606] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 585.672664][T15609] loop3: detected capacity change from 0 to 2048 [ 585.691848][T15606] Remounting filesystem read-only [ 585.697502][T15612] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 585.740338][T15610] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 585.774133][T15609] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 585.795985][T15615] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 585.823119][T15610] Remounting filesystem read-only [ 585.862106][T15620] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 585.871726][T15615] Remounting filesystem read-only [ 585.960821][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 585.986609][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 585.996167][T15622] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 586.027891][T15622] Remounting filesystem read-only executing program executing program [ 586.168587][T15626] loop2: detected capacity change from 0 to 2048 executing program executing program [ 586.223111][T15626] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 586.291859][T15634] loop0: detected capacity change from 0 to 2048 [ 586.294077][T15630] loop1: detected capacity change from 0 to 2048 [ 586.310522][T15637] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 586.334691][T15634] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 586.340563][T15633] loop4: detected capacity change from 0 to 2048 [ 586.370301][T15630] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 586.386023][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 586.386048][T15633] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 586.432701][T15639] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 586.436242][T15638] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 586.484220][T15642] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 586.495109][T15641] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 586.545756][T15648] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 586.553514][T15638] Remounting filesystem read-only [ 586.591657][T15648] Remounting filesystem read-only [ 586.628330][T15630] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 586.638707][T15633] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 586.668618][T15651] loop3: detected capacity change from 0 to 2048 [ 586.676741][T15630] Remounting filesystem read-only [ 586.690330][T15633] Remounting filesystem read-only [ 586.727076][T15651] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 586.800305][T15657] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 586.855889][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program [ 586.923622][T15658] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program [ 586.970956][T15658] Remounting filesystem read-only [ 586.976822][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 586.987402][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 587.009586][T15661] loop2: detected capacity change from 0 to 2048 executing program [ 587.051184][T15661] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 587.112456][T15668] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 587.136539][T15665] loop0: detected capacity change from 0 to 2048 [ 587.203360][T15665] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 587.213984][T15670] loop4: detected capacity change from 0 to 2048 [ 587.215128][T15669] loop1: detected capacity change from 0 to 2048 [ 587.230671][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 587.241620][T15672] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 587.241799][T15670] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 587.293911][T15669] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 587.306801][T15675] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 587.336395][T15672] Remounting filesystem read-only [ 587.351941][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 587.365635][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop1 [ 587.373387][T15680] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 587.395281][T15681] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 587.446080][T15685] loop3: detected capacity change from 0 to 2048 [ 587.475788][T15685] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 587.483488][T15683] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 587.521646][T15689] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 587.522790][T15690] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 587.547045][T15691] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 587.574560][T15683] Remounting filesystem read-only [ 587.598210][T15691] Remounting filesystem read-only [ 587.620966][T15689] Remounting filesystem read-only [ 587.692106][T15701] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program [ 587.749893][T15701] Remounting filesystem read-only executing program [ 587.844836][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 587.877820][T15704] loop2: detected capacity change from 0 to 2048 executing program [ 587.909380][T15704] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 587.934678][T15706] loop0: detected capacity change from 0 to 2048 executing program [ 587.958678][T15706] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 587.979411][T15711] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 587.998099][T15712] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 588.017385][T15708] loop1: detected capacity change from 0 to 2048 [ 588.025907][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 588.061985][T15710] loop4: detected capacity change from 0 to 2048 [ 588.081925][T15708] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 588.088802][T15710] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 588.103954][T15714] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 588.116147][T15713] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 588.129433][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop1 executing program [ 588.152837][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 588.162885][T15713] Remounting filesystem read-only [ 588.171648][T15718] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 588.178824][T15715] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 588.193901][T15714] Remounting filesystem read-only [ 588.291185][T15719] loop3: detected capacity change from 0 to 2048 [ 588.320533][T15708] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 588.330605][T15722] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 588.363446][T15719] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 588.375708][T15708] Remounting filesystem read-only [ 588.384153][T15722] Remounting filesystem read-only [ 588.411881][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop3 [ 588.422130][T15727] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 588.460491][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 588.470409][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program [ 588.549806][T15728] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 588.604976][T15728] Remounting filesystem read-only executing program [ 588.628547][T15730] loop2: detected capacity change from 0 to 2048 [ 588.654068][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 588.665864][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop2 [ 588.680818][T15730] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 588.704838][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 588.712077][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop2 executing program [ 588.724605][T15734] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 588.741745][T15733] loop0: detected capacity change from 0 to 2048 [ 588.745100][ T29] kauditd_printk_skb: 12 callbacks suppressed [ 588.745118][ T29] audit: type=1800 audit(1733920903.848:1245): pid=15730 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 588.795999][T15733] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 588.841871][T15737] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 588.853604][T15736] loop4: detected capacity change from 0 to 2048 [ 588.888657][T15739] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 588.893062][T15737] Remounting filesystem read-only [ 588.910519][T15736] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 588.935512][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 588.943430][T15740] loop1: detected capacity change from 0 to 2048 [ 588.968813][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 588.980381][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 588.998494][T15743] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 589.020164][T15740] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 589.031840][T15742] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 589.044432][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop1 [ 589.060601][ T29] audit: type=1800 audit(1733920904.168:1246): pid=15736 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 589.067767][T15742] Remounting filesystem read-only [ 589.087129][T15744] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 589.203839][T15747] loop3: detected capacity change from 0 to 2048 [ 589.206497][T15748] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 589.230209][T15747] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 589.255901][ T29] audit: type=1800 audit(1733920904.278:1247): pid=15740 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 589.261821][T15749] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 589.312052][T15753] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 589.349929][T15748] Remounting filesystem read-only [ 589.358232][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 589.378980][ T29] audit: type=1800 audit(1733920904.478:1248): pid=15747 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 589.397614][T15749] Remounting filesystem read-only executing program [ 589.492200][T15757] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 589.534556][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 589.560125][T15757] Remounting filesystem read-only executing program executing program [ 589.631292][T15760] loop2: detected capacity change from 0 to 2048 [ 589.648227][T15760] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 589.706519][T15766] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 589.766785][T15764] loop1: detected capacity change from 0 to 2048 [ 589.780152][ T29] audit: type=1800 audit(1733920904.888:1249): pid=15760 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 589.804102][T15767] loop0: detected capacity change from 0 to 2048 [ 589.825599][T15770] loop4: detected capacity change from 0 to 2048 [ 589.851554][T15764] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 589.876586][T15767] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 589.899267][T15772] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 589.900229][T15770] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 589.919495][T15774] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 589.942855][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 589.960580][T15779] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 589.977675][T15772] Remounting filesystem read-only [ 589.987054][T15780] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 590.052098][T15764] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program [ 590.096521][T15781] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 590.110188][T15764] Remounting filesystem read-only [ 590.132793][T15782] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 590.188161][T15781] Remounting filesystem read-only [ 590.204378][T15782] Remounting filesystem read-only [ 590.220222][T15788] loop3: detected capacity change from 0 to 2048 [ 590.240323][T15788] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 590.282833][T15792] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 590.296635][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 590.325899][ T29] audit: type=1800 audit(1733920905.428:1250): pid=15788 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 executing program [ 590.409234][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 590.496176][T15796] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 590.526943][T15795] loop2: detected capacity change from 0 to 2048 executing program [ 590.550297][T15796] Remounting filesystem read-only [ 590.587393][T15795] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 590.612095][T15802] loop1: detected capacity change from 0 to 2048 [ 590.620352][T15801] loop4: detected capacity change from 0 to 2048 [ 590.657581][T15807] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 590.675246][T15802] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 590.678472][T15801] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 590.698310][T15805] loop0: detected capacity change from 0 to 2048 [ 590.718969][ T29] audit: type=1800 audit(1733920905.818:1251): pid=15795 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 590.759664][T15805] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 590.770060][T15809] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 590.796903][T15810] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 590.802730][T15812] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 590.819101][T15811] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 590.831756][ T29] audit: type=1800 audit(1733920905.938:1252): pid=15801 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 590.921050][T15812] Remounting filesystem read-only [ 590.923822][T15818] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 590.936492][ T29] audit: type=1800 audit(1733920905.968:1253): pid=15802 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 590.937773][T15819] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 590.991125][T15820] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 591.026032][T15818] Remounting filesystem read-only executing program [ 591.037692][T15820] Remounting filesystem read-only [ 591.060397][ T29] audit: type=1800 audit(1733920905.978:1254): pid=15805 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 591.090919][T15819] Remounting filesystem read-only [ 591.163809][T15827] loop3: detected capacity change from 0 to 2048 [ 591.195878][T15827] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 591.290673][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 591.343900][T15832] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 591.422612][T15837] loop2: detected capacity change from 0 to 2048 [ 591.429900][T15838] loop1: detected capacity change from 0 to 2048 [ 591.444285][T15837] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 591.482948][T15845] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 591.494074][T15838] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 591.504750][T15846] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 591.530981][T15840] loop0: detected capacity change from 0 to 2048 [ 591.534718][T15844] loop4: detected capacity change from 0 to 2048 [ 591.558517][T15846] Remounting filesystem read-only [ 591.579193][T15849] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 591.589359][T15844] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 591.602209][T15840] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 591.610379][T15850] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 591.670629][T15850] Remounting filesystem read-only [ 591.678850][T15852] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 591.691524][T15853] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 591.712490][T15854] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 591.769518][T15853] Remounting filesystem read-only [ 591.801871][T15858] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 591.837467][T15859] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 591.868404][T15858] Remounting filesystem read-only [ 591.894009][T15859] Remounting filesystem read-only [ 591.900579][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 592.095716][T15865] loop3: detected capacity change from 0 to 2048 [ 592.104349][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 592.119579][T15865] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 592.131293][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer executing program [ 592.152499][T15869] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 592.180176][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 592.232225][T15868] loop2: detected capacity change from 0 to 2048 [ 592.239916][T15871] loop0: detected capacity change from 0 to 2048 [ 592.255615][T15872] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program [ 592.273454][T15868] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 592.276443][T15871] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 592.320296][T15872] Remounting filesystem read-only executing program [ 592.359269][T15876] loop1: detected capacity change from 0 to 2048 [ 592.373730][T15879] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 592.404524][T15881] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 592.405136][T15876] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 592.433267][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop1 [ 592.464307][T15880] loop4: detected capacity change from 0 to 2048 [ 592.511067][T15880] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 592.530073][T15882] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 592.543906][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 592.547822][T15885] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 592.556618][T15882] Remounting filesystem read-only [ 592.566956][T15886] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 592.599638][T15888] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 592.615847][T15885] Remounting filesystem read-only [ 592.672989][T15893] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 592.734022][T15893] Remounting filesystem read-only [ 592.761544][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 592.771969][T15895] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 592.820190][T15895] Remounting filesystem read-only [ 592.840732][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program [ 592.930093][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 593.010317][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 593.033718][T15900] loop3: detected capacity change from 0 to 2048 [ 593.065045][T15900] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 593.075712][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 593.084595][T15905] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 593.086386][T15902] loop0: detected capacity change from 0 to 2048 executing program [ 593.124635][T15904] loop2: detected capacity change from 0 to 2048 [ 593.160591][T15902] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 593.171968][T15904] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 593.183640][T15909] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 593.211250][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop0 [ 593.217984][T15907] loop1: detected capacity change from 0 to 2048 [ 593.219668][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop2 [ 593.247859][T15913] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 593.257134][T15909] Remounting filesystem read-only [ 593.277864][T15911] loop4: detected capacity change from 0 to 2048 [ 593.288591][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop2 [ 593.297884][T15914] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 593.309019][T15907] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 593.343202][ T5659] udevd[5659]: incorrect nilfs2 checksum on /dev/loop1 [ 593.350552][T15911] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 593.363985][T15917] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 593.385579][T10781] udevd[10781]: incorrect nilfs2 checksum on /dev/loop4 [ 593.391340][T15918] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 593.405511][T15916] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 593.437421][T15916] Remounting filesystem read-only [ 593.473211][T15922] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 593.495244][T15923] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 593.519832][T15922] Remounting filesystem read-only [ 593.526721][T15923] Remounting filesystem read-only [ 593.548229][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 593.568919][T15920] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 593.639444][T15920] Remounting filesystem read-only executing program [ 593.692803][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 593.719642][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 593.815248][T15929] loop3: detected capacity change from 0 to 2048 [ 593.843756][T15929] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 593.867486][T15935] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 593.888720][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 593.910595][ T29] kauditd_printk_skb: 12 callbacks suppressed [ 593.910614][ T29] audit: type=1800 audit(1733920909.018:1267): pid=15929 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 593.946851][T15937] loop2: detected capacity change from 0 to 2048 [ 593.957710][T15934] loop0: detected capacity change from 0 to 2048 [ 593.964223][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer executing program [ 593.994379][T15934] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 594.009881][T15937] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 594.033146][T15938] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) executing program [ 594.053354][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop2 [ 594.080057][T15944] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 594.096712][T15940] loop4: detected capacity change from 0 to 2048 [ 594.106154][T15938] Remounting filesystem read-only [ 594.113936][T15947] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 594.135532][T15943] loop1: detected capacity change from 0 to 2048 [ 594.144879][ T29] audit: type=1800 audit(1733920909.248:1268): pid=15937 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 594.183311][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 594.191371][T15943] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 594.231216][T15940] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 594.239783][T15951] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 594.271262][T15934] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 594.283353][T15952] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 594.301578][ T29] audit: type=1800 audit(1733920909.408:1269): pid=15943 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 594.323563][T15955] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 594.331847][T15934] Remounting filesystem read-only [ 594.346314][T15952] Remounting filesystem read-only [ 594.402605][T15959] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 594.438793][T15940] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 594.488128][T15959] Remounting filesystem read-only [ 594.503851][T15940] Remounting filesystem read-only executing program [ 594.592474][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 594.603655][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 594.690482][T15966] loop3: detected capacity change from 0 to 2048 [ 594.712140][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 594.743076][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 594.753778][T15966] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 594.781549][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop3 executing program [ 594.821072][T15971] loop2: detected capacity change from 0 to 2048 [ 594.829219][T15973] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 594.869364][T15972] loop0: detected capacity change from 0 to 2048 [ 594.882785][T15971] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 594.909429][T15972] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 594.919862][ T29] audit: type=1800 audit(1733920910.008:1270): pid=15966 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 594.922678][T15975] loop1: detected capacity change from 0 to 2048 [ 594.974586][T15978] loop4: detected capacity change from 0 to 2048 [ 594.978306][T15979] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 594.994690][T15980] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 595.010345][T15982] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 595.036643][ T29] audit: type=1800 audit(1733920910.138:1271): pid=15971 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 595.038967][T15978] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 595.077401][T15975] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 595.093798][T15982] Remounting filesystem read-only [ 595.115709][ T29] audit: type=1800 audit(1733920910.198:1272): pid=15972 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 595.146776][T15987] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 595.171663][T15986] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 595.183422][T15988] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 595.206909][T15986] Remounting filesystem read-only [ 595.215493][T15984] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 595.248096][ T29] audit: type=1800 audit(1733920910.348:1273): pid=15978 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 595.270791][T15984] Remounting filesystem read-only [ 595.290467][T15991] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 595.338322][T15995] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 595.361316][T15991] Remounting filesystem read-only [ 595.392755][T15995] Remounting filesystem read-only [ 595.446250][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 595.478160][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 595.548529][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program [ 595.620809][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 595.652873][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer executing program [ 595.702137][T16003] loop2: detected capacity change from 0 to 2048 [ 595.710350][T16004] loop3: detected capacity change from 0 to 2048 [ 595.736541][T16008] loop0: detected capacity change from 0 to 2048 executing program [ 595.762200][T16003] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 595.762506][T16004] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 595.790777][T16008] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 595.818580][T16011] loop1: detected capacity change from 0 to 2048 [ 595.839736][T16015] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 595.845729][T16016] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 595.855707][T16013] loop4: detected capacity change from 0 to 2048 [ 595.888762][T16011] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 595.908020][T16013] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 595.925987][ T29] audit: type=1800 audit(1733920911.028:1274): pid=16003 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 595.948598][T16019] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 595.968158][T16020] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 595.986989][ T29] audit: type=1800 audit(1733920911.088:1275): pid=16011 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 595.992098][T16021] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 596.039222][T16017] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 596.070811][T16024] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 596.086811][T16026] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 596.123414][T16017] Remounting filesystem read-only [ 596.123580][ T29] audit: type=1800 audit(1733920911.228:1276): pid=16004 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 596.177870][T16013] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 596.180841][T16024] Remounting filesystem read-only [ 596.193624][T16026] Remounting filesystem read-only [ 596.227521][T16033] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 596.241427][T16013] Remounting filesystem read-only [ 596.280709][T16033] Remounting filesystem read-only executing program [ 596.443983][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 596.480223][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer executing program executing program executing program [ 596.567338][T16038] loop2: detected capacity change from 0 to 2048 [ 596.574959][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 596.621987][T16043] loop4: detected capacity change from 0 to 2048 [ 596.629076][T16038] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 596.658330][T16044] loop0: detected capacity change from 0 to 2048 executing program [ 596.673079][T16043] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 596.678974][T16047] loop1: detected capacity change from 0 to 2048 [ 596.699201][T16044] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 596.710362][T16052] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 596.720086][T16051] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 596.766077][T16047] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 596.786004][T16050] loop3: detected capacity change from 0 to 2048 [ 596.796829][T16053] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 596.812556][T16054] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 596.825015][T16050] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 596.843295][T16055] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 596.843877][T16056] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 596.893217][T16054] Remounting filesystem read-only [ 596.923729][T16064] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 596.926189][T16055] Remounting filesystem read-only [ 596.940906][T16058] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 596.973781][T16062] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 597.020991][T16058] Remounting filesystem read-only [ 597.043733][T16062] Remounting filesystem read-only [ 597.098301][T16050] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 597.139107][T16050] Remounting filesystem read-only [ 597.160867][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer executing program executing program executing program [ 597.322795][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer executing program [ 597.405397][T16077] loop4: detected capacity change from 0 to 2048 [ 597.417623][T16075] loop2: detected capacity change from 0 to 2048 [ 597.440036][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 597.446170][T16081] loop1: detected capacity change from 0 to 2048 [ 597.456198][T16077] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 597.476391][T16079] loop0: detected capacity change from 0 to 2048 [ 597.479696][T16075] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 597.493687][T16081] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 597.506954][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 597.523842][T16082] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 597.523927][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop2 [ 597.547282][T16079] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 597.558037][T16085] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 597.581376][T16086] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 597.594828][T10781] udevd[10781]: incorrect nilfs2 checksum on /dev/loop0 [ 597.624972][T16087] loop3: detected capacity change from 0 to 2048 [ 597.637995][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop0 [ 597.646224][T16088] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 597.671112][T16089] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 597.697343][T16091] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 597.718815][T16087] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 597.723864][ T5661] udevd[5661]: incorrect nilfs2 checksum on /dev/loop3 [ 597.761224][T16091] Remounting filesystem read-only [ 597.763774][T16095] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 597.787011][T16089] Remounting filesystem read-only [ 597.803311][T16092] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 597.826972][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop3 [ 597.834799][T16099] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 597.852549][T16092] Remounting filesystem read-only [ 597.871645][T16095] Remounting filesystem read-only [ 597.974977][T16102] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 598.040639][T16102] Remounting filesystem read-only executing program executing program [ 598.083147][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 598.100134][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program [ 598.183126][T16106] loop4: detected capacity change from 0 to 2048 executing program [ 598.231024][T16109] loop2: detected capacity change from 0 to 2048 [ 598.231297][T16106] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 598.270986][T16109] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 598.293231][T16112] loop1: detected capacity change from 0 to 2048 [ 598.305147][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop4 [ 598.308675][T16117] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 598.336757][T16115] loop0: detected capacity change from 0 to 2048 [ 598.345502][T16112] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 598.356327][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 598.373268][T16118] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 598.400700][T10781] udevd[10781]: incorrect nilfs2 checksum on /dev/loop1 [ 598.410495][T16115] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 598.413274][ T5659] udevd[5659]: incorrect nilfs2 checksum on /dev/loop0 [ 598.446927][T16120] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 598.473532][T16122] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 598.498523][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop0 [ 598.506279][T16122] Remounting filesystem read-only [ 598.508738][T16119] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 598.549680][T16125] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 598.593867][T16119] Remounting filesystem read-only [ 598.642409][T16130] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 598.672357][T16131] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 598.695549][T16128] loop3: detected capacity change from 0 to 2048 [ 598.708659][T16130] Remounting filesystem read-only [ 598.738372][T16128] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 598.756631][T16131] Remounting filesystem read-only [ 598.803218][T16136] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 598.854566][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 598.898867][T16138] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 598.959354][T16138] Remounting filesystem read-only [ 598.968116][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 599.098444][T16142] loop2: detected capacity change from 0 to 2048 [ 599.127836][T16142] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 599.138830][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 599.169667][T16144] loop4: detected capacity change from 0 to 2048 [ 599.192510][T16148] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 599.198886][T16144] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 599.252829][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 599.262922][ T29] kauditd_printk_skb: 10 callbacks suppressed [ 599.262939][ T29] audit: type=1800 audit(1733920914.368:1287): pid=16142 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 599.303254][T16147] loop1: detected capacity change from 0 to 2048 [ 599.314132][T16151] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 599.335799][T16150] loop0: detected capacity change from 0 to 2048 [ 599.350351][T16147] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 599.386363][ T29] audit: type=1800 audit(1733920914.488:1288): pid=16144 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 599.388221][T16153] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 599.442782][T16150] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 599.470485][T16157] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 599.493434][T16158] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 599.503480][T16161] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 599.523829][T16159] loop3: detected capacity change from 0 to 2048 [ 599.539424][ T29] audit: type=1800 audit(1733920914.638:1289): pid=16147 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 599.570778][T16159] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 599.583014][T16153] Remounting filesystem read-only [ 599.591744][T16165] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 599.608602][T16158] Remounting filesystem read-only [ 599.646860][T16168] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 599.651417][T16164] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 599.674671][T16165] Remounting filesystem read-only [ 599.702867][ T29] audit: type=1800 audit(1733920914.798:1290): pid=16159 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 599.705785][T16164] Remounting filesystem read-only [ 599.753610][T16171] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 599.787033][T16171] Remounting filesystem read-only [ 599.932038][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 599.985419][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 600.000749][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer executing program executing program executing program executing program executing program [ 600.141396][T16180] loop4: detected capacity change from 0 to 2048 [ 600.148130][T16185] loop2: detected capacity change from 0 to 2048 [ 600.170033][T16185] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 600.184099][T16180] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 600.194915][T16190] loop0: detected capacity change from 0 to 2048 [ 600.203931][T16189] loop1: detected capacity change from 0 to 2048 [ 600.211908][T16186] loop3: detected capacity change from 0 to 2048 [ 600.212488][T16191] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 600.232096][T16190] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 600.238975][T16186] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 600.251212][T16193] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 600.253196][T16189] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 600.286814][ T29] audit: type=1800 audit(1733920915.388:1291): pid=16180 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 600.310920][T16194] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 600.328443][T16195] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 600.353853][T16196] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 600.370874][T16197] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 600.390461][T16198] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 600.409431][ T29] audit: type=1800 audit(1733920915.388:1292): pid=16185 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 600.410356][T16201] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 600.500389][T16197] Remounting filesystem read-only [ 600.505763][T16198] Remounting filesystem read-only [ 600.506951][T16200] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 600.550870][T16203] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 600.581388][ T29] audit: type=1800 audit(1733920915.448:1293): pid=16186 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 600.606808][T16200] Remounting filesystem read-only [ 600.635811][T16203] Remounting filesystem read-only [ 600.645459][T16201] Remounting filesystem read-only [ 600.680310][ T29] audit: type=1800 audit(1733920915.558:1294): pid=16189 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 executing program executing program executing program [ 600.915465][T16216] loop2: detected capacity change from 0 to 2048 executing program executing program [ 600.956049][T16218] loop4: detected capacity change from 0 to 2048 [ 600.974050][T16216] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 601.019375][T16218] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 601.040422][T16221] loop3: detected capacity change from 0 to 2048 [ 601.049521][T16227] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 601.066033][T16223] loop1: detected capacity change from 0 to 2048 [ 601.074721][T16229] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 601.100217][T16225] loop0: detected capacity change from 0 to 2048 [ 601.106895][T16221] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 601.122183][T16223] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 601.132453][ T29] audit: type=1800 audit(1733920916.228:1295): pid=16216 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 601.169534][T16232] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 601.173336][T16230] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 601.192943][T16225] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 601.225210][T16230] Remounting filesystem read-only [ 601.226718][T16234] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 601.251216][T16231] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 601.269651][ T29] audit: type=1800 audit(1733920916.368:1296): pid=16221 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 601.310532][T16238] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 601.325821][T16240] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 601.359399][T16231] Remounting filesystem read-only [ 601.396782][T16237] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 601.436784][T16237] Remounting filesystem read-only [ 601.454267][T16240] Remounting filesystem read-only [ 601.508713][T16245] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 601.557685][T16245] Remounting filesystem read-only [ 601.597301][T10752] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 601.610815][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 601.722316][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 601.736886][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 601.810456][T16253] loop2: detected capacity change from 0 to 2048 [ 601.833871][T16253] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 601.848528][T16255] loop3: detected capacity change from 0 to 2048 executing program [ 601.855347][T16251] loop4: detected capacity change from 0 to 2048 [ 601.867634][T16255] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 601.909521][T16251] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 601.911224][T16262] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 601.936708][T16258] loop0: detected capacity change from 0 to 2048 [ 601.955383][T16264] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 601.956515][T16263] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 601.977372][T16260] loop1: detected capacity change from 0 to 2048 [ 601.988628][T16258] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 602.001889][T16260] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 602.057969][T16266] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 602.083058][T16267] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 602.110640][T16268] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 602.133900][T16265] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 602.164741][T16272] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 602.179860][T16268] Remounting filesystem read-only [ 602.195376][T16270] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 602.206211][T16265] Remounting filesystem read-only [ 602.228188][T16272] Remounting filesystem read-only [ 602.242394][T16270] Remounting filesystem read-only [ 602.247964][T16276] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 602.299249][T16276] Remounting filesystem read-only [ 602.423346][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer executing program executing program executing program executing program [ 602.584901][T16289] loop2: detected capacity change from 0 to 2048 [ 602.585374][T16291] loop0: detected capacity change from 0 to 2048 [ 602.597938][T16292] loop3: detected capacity change from 0 to 2048 [ 602.628451][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop2 [ 602.638120][T16291] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 602.638406][T16289] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 602.670922][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop0 executing program [ 602.671539][T16292] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 602.694860][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop2 [ 602.695956][T16295] loop4: detected capacity change from 0 to 2048 [ 602.711776][T10781] udevd[10781]: incorrect nilfs2 checksum on /dev/loop3 [ 602.722896][T16299] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 602.763736][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop2 [ 602.774044][T16298] loop1: detected capacity change from 0 to 2048 [ 602.778979][T10781] udevd[10781]: incorrect nilfs2 checksum on /dev/loop3 [ 602.783370][T16300] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 602.788208][T16295] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 602.802064][ T5659] udevd[5659]: incorrect nilfs2 checksum on /dev/loop4 [ 602.815227][T16301] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 602.838147][T16298] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 602.855180][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop1 [ 602.875081][T16306] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 602.888360][T16302] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 602.899126][T16308] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 602.927120][T16302] Remounting filesystem read-only [ 602.948022][T16307] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 602.984615][T16305] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 603.004623][T16307] Remounting filesystem read-only [ 603.020051][T16312] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 603.025508][T16305] Remounting filesystem read-only [ 603.040084][T16309] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 603.075105][T16312] Remounting filesystem read-only [ 603.096141][T16309] Remounting filesystem read-only [ 603.216904][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 603.268781][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer executing program executing program executing program [ 603.322254][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 603.397107][T16326] loop0: detected capacity change from 0 to 2048 [ 603.422583][T16328] loop4: detected capacity change from 0 to 2048 [ 603.438252][T16326] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 603.450415][T16332] loop3: detected capacity change from 0 to 2048 [ 603.462542][T16331] loop2: detected capacity change from 0 to 2048 [ 603.477277][T16328] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 603.490588][T16331] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 603.495302][T16334] loop1: detected capacity change from 0 to 2048 [ 603.507181][T16332] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 603.516628][ T5738] udevd[5738]: incorrect nilfs2 checksum on /dev/loop4 [ 603.517411][T10774] udevd[10774]: incorrect nilfs2 checksum on /dev/loop0 [ 603.543906][T16334] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 603.554712][T16337] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 603.555381][T16336] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 603.586488][T16338] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 603.597235][T16339] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 603.633182][T16340] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 603.702293][T16341] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 603.722078][T16342] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 603.744177][T16345] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 603.806426][T16342] Remounting filesystem read-only [ 603.820235][T16350] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 603.839396][T16345] Remounting filesystem read-only [ 603.844740][T16341] Remounting filesystem read-only [ 603.882921][T16355] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 603.900258][T16350] Remounting filesystem read-only [ 603.953132][T16355] Remounting filesystem read-only executing program [ 604.129584][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer executing program executing program [ 604.200885][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 604.201306][T16363] loop2: detected capacity change from 0 to 2048 [ 604.219117][T16363] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 604.279542][T16365] loop1: detected capacity change from 0 to 2048 [ 604.295108][T16370] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 604.320392][T16365] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) executing program executing program [ 604.337040][T16368] loop4: detected capacity change from 0 to 2048 [ 604.355509][ T29] kauditd_printk_skb: 13 callbacks suppressed [ 604.355527][ T29] audit: type=1800 audit(1733920919.458:1310): pid=16363 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 604.401322][T16368] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 604.419484][T16376] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 604.457448][T16374] loop0: detected capacity change from 0 to 2048 [ 604.474642][T16375] loop3: detected capacity change from 0 to 2048 [ 604.481844][ T29] audit: type=1800 audit(1733920919.578:1311): pid=16365 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 604.506736][T16374] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 604.518294][T16378] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 604.535732][T16379] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 604.570670][T16375] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 604.599635][T16378] Remounting filesystem read-only [ 604.621770][T16382] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 604.629563][ T29] audit: type=1800 audit(1733920919.718:1312): pid=16368 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 604.635061][T16383] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 604.695011][T16386] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 604.703948][T16382] Remounting filesystem read-only [ 604.713713][T16389] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 604.741578][ T29] audit: type=1800 audit(1733920919.848:1313): pid=16374 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 604.819584][T16389] Remounting filesystem read-only [ 604.832607][T16393] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 604.844964][T16375] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 604.892087][T16375] Remounting filesystem read-only [ 604.894071][T16393] Remounting filesystem read-only [ 604.925177][T10750] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer executing program executing program executing program [ 605.156933][T16400] loop4: detected capacity change from 0 to 2048 [ 605.164977][T10748] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 605.165461][T10751] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 605.201095][T16401] loop2: detected capacity change from 0 to 2048 [ 605.215375][T16401] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 605.231795][T16400] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 605.258602][T16404] loop1: detected capacity change from 0 to 2048 [ 605.278373][T16406] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 605.310744][T16404] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 605.317014][T16410] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 605.343156][ T29] audit: type=1800 audit(1733920920.448:1314): pid=16400 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 605.403174][T16413] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 605.408604][T16408] loop0: detected capacity change from 0 to 2048 [ 605.433405][T16414] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 605.453278][T16411] loop3: detected capacity change from 0 to 2048 [ 605.460433][T16416] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 605.480466][T16411] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 605.481069][ T29] audit: type=1800 audit(1733920920.488:1315): pid=16401 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 605.515716][ T29] audit: type=1800 audit(1733920920.598:1316): pid=16404 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 605.526474][T16408] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 605.561836][T16413] Remounting filesystem read-only [ 605.570120][T16421] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 605.589826][T16422] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 605.605195][T16416] Remounting filesystem read-only [ 605.616439][T16421] Remounting filesystem read-only [ 605.632798][ T29] audit: type=1800 audit(1733920920.728:1317): pid=16411 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 605.685888][T16424] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 605.699363][T16425] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 605.729099][T16424] Remounting filesystem read-only [ 605.759994][ T29] audit: type=1800 audit(1733920920.868:1318): pid=16408 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 605.855451][T16429] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 605.890563][T10749] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 605.910713][T16429] Remounting filesystem read-only executing program executing program executing program