overlap fs metadata
[  256.070173][ T1445] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.245: Allocating blocks 497-513 which overlap fs metadata
[  256.086885][ T1449] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.243: Allocating blocks 497-513 which overlap fs metadata
[  256.094687][ T1443] EXT4-fs (loop0): pa ffff888112ea72a0: logic 128, phys. 385, len 8
[  256.116925][ T1443] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.125555][ T1447] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.244: Allocating blocks 497-513 which overlap fs metadata
[  256.130784][ T1445] EXT4-fs (loop4): pa ffff888112ea7348: logic 128, phys. 385, len 8
[  256.142448][ T1449] EXT4-fs (loop1): pa ffff8881334da930: logic 128, phys. 385, len 8
[  256.149038][ T1445] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.157075][ T1449] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.175097][ T1447] EXT4-fs (loop6): pa ffff8881334da498: logic 128, phys. 385, len 8
[  256.185995][ T1447] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.214878][ T1452] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  256.279205][ T1452] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.247: Allocating blocks 497-513 which overlap fs metadata
[  256.302716][ T1467] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  256.315045][ T1452] EXT4-fs (loop5): pa ffff888112ea79d8: logic 128, phys. 385, len 8
[  256.323408][ T1452] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.353540][ T1467] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.248: Allocating blocks 497-513 which overlap fs metadata
[  256.368663][ T1467] EXT4-fs (loop0): pa ffff888121340a80: logic 128, phys. 385, len 8
[  256.377025][ T1467] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.389576][ T1469] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  256.425776][ T1469] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.249: Allocating blocks 497-513 which overlap fs metadata
[  256.442191][ T1469] EXT4-fs (loop1): pa ffff8881334843f0: logic 128, phys. 385, len 8
[  256.450360][ T1469] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.451399][ T1474] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  256.475872][ T1477] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  256.509810][ T1481] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  256.534995][ T1474] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.251: Allocating blocks 497-513 which overlap fs metadata
[  256.552391][ T1474] EXT4-fs (loop6): pa ffff88813298a540: logic 128, phys. 385, len 8
[  256.560843][ T1474] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.564675][ T1486] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  256.616341][ T1477] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.250: Allocating blocks 497-513 which overlap fs metadata
[  256.644146][ T1486] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.253: Allocating blocks 497-513 which overlap fs metadata
[  256.658667][ T1486] EXT4-fs (loop0): pa ffff88813345d738: logic 128, phys. 385, len 8
[  256.666960][ T1486] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.668035][ T1481] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.252: Allocating blocks 497-513 which overlap fs metadata
[  256.679671][ T1477] EXT4-fs (loop4): pa ffff888133484888: logic 128, phys. 385, len 8
[  256.699790][ T1477] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.700512][ T1481] EXT4-fs (loop5): pa ffff888121340e70: logic 128, phys. 385, len 8
[  256.718398][ T1481] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.725033][ T1495] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  256.786695][ T1495] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.254: Allocating blocks 497-513 which overlap fs metadata
[  256.801057][ T1495] EXT4-fs (loop1): pa ffff888132bc9e70: logic 128, phys. 385, len 8
[  256.809249][ T1495] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.833602][ T1499] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  256.852541][ T1503] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  256.854704][ T1505] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  256.917782][ T1503] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.256: Allocating blocks 497-513 which overlap fs metadata
[  256.920031][ T1507] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  256.936493][ T1499] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.255: Allocating blocks 497-513 which overlap fs metadata
[  256.959219][ T1503] EXT4-fs (loop0): pa ffff88813345db28: logic 128, phys. 385, len 8
[  256.967557][ T1503] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.978882][ T1499] EXT4-fs (loop6): pa ffff88813345dc78: logic 128, phys. 385, len 8
[  256.987037][ T1499] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  256.993985][ T1505] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.257: Allocating blocks 497-513 which overlap fs metadata
[  257.007985][ T1507] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.258: Allocating blocks 497-513 which overlap fs metadata
[  257.011803][ T1505] EXT4-fs (loop5): pa ffff88813345d2a0: logic 128, phys. 385, len 8
[  257.034827][ T1505] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.044598][ T1512] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  257.064750][ T1507] EXT4-fs (loop4): pa ffff888132bc9dc8: logic 128, phys. 385, len 8
[  257.073212][ T1507] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.141614][ T1512] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.259: Allocating blocks 497-513 which overlap fs metadata
[  257.165663][ T1512] EXT4-fs (loop1): pa ffff888132ac0dc8: logic 128, phys. 385, len 8
[  257.166486][ T1524] set_capacity_and_notify: 55 callbacks suppressed
[  257.166499][ T1524] loop6: detected capacity change from 0 to 1024
[  257.173731][ T1512] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.221624][ T1526] loop5: detected capacity change from 0 to 1024
[  257.223031][ T1524] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  257.258002][ T1528] loop0: detected capacity change from 0 to 1024
[  257.260887][ T1530] loop4: detected capacity change from 0 to 1024
[  257.277299][ T1532] loop1: detected capacity change from 0 to 1024
[  257.282577][ T1526] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  257.301698][ T1524] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.261: Allocating blocks 497-513 which overlap fs metadata
[  257.312718][ T1526] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.262: Allocating blocks 497-513 which overlap fs metadata
[  257.324648][ T1524] EXT4-fs (loop6): pa ffff8881098d00a8: logic 128, phys. 385, len 8
[  257.329950][ T1526] EXT4-fs (loop5): pa ffff888132ac03f0: logic 128, phys. 385, len 8
[  257.337907][ T1524] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.346155][ T1526] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.360417][ T1528] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  257.379746][ T1532] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  257.383140][ T1530] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  257.464456][ T1528] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.260: Allocating blocks 497-513 which overlap fs metadata
[  257.470857][ T1532] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.264: Allocating blocks 497-513 which overlap fs metadata
[  257.478940][ T1528] EXT4-fs (loop0): pa ffff888132ac05e8: logic 128, phys. 385, len 8
[  257.501086][ T1528] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.532747][ T1530] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.263: Allocating blocks 497-513 which overlap fs metadata
[  257.538937][ T1546] loop6: detected capacity change from 0 to 1024
[  257.548393][ T1532] EXT4-fs (loop1): pa ffff888133514dc8: logic 128, phys. 385, len 8
[  257.562486][ T1532] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.563196][ T1530] EXT4-fs (loop4): pa ffff8881098d05e8: logic 128, phys. 385, len 8
[  257.573650][ T1546] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  257.581172][ T1530] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.610468][ T1549] loop5: detected capacity change from 0 to 1024
[  257.650119][ T1546] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.265: Allocating blocks 497-513 which overlap fs metadata
[  257.666695][ T1546] EXT4-fs (loop6): pa ffff8881329ba5e8: logic 128, phys. 385, len 8
[  257.669469][ T1549] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  257.674988][ T1546] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.685586][ T1553] loop0: detected capacity change from 0 to 1024
[  257.696601][ T1555] loop4: detected capacity change from 0 to 1024
[  257.715688][ T1558] loop1: detected capacity change from 0 to 1024
[  257.722999][ T1553] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  257.751842][ T1549] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.266: Allocating blocks 497-513 which overlap fs metadata
[  257.766315][ T1549] EXT4-fs (loop5): pa ffff888132ad79d8: logic 128, phys. 385, len 8
[  257.767034][ T1558] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  257.774335][ T1549] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.796226][ T1553] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.267: Allocating blocks 497-513 which overlap fs metadata
[  257.813663][ T1553] EXT4-fs (loop0): pa ffff8881329ba498: logic 128, phys. 385, len 8
[  257.822048][ T1553] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.835846][ T1558] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.269: Allocating blocks 497-513 which overlap fs metadata
[  257.850472][ T1555] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  257.866877][ T1558] EXT4-fs (loop1): pa ffff88813298a888: logic 128, phys. 385, len 8
[  257.875124][ T1558] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.901530][ T1555] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.268: Allocating blocks 497-513 which overlap fs metadata
[  257.916413][ T1555] EXT4-fs (loop4): pa ffff888121340888: logic 128, phys. 385, len 8
[  257.923719][ T1567] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  257.924624][ T1555] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  257.987250][ T1567] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.270: Allocating blocks 497-513 which overlap fs metadata
[  258.001867][ T1567] EXT4-fs (loop6): pa ffff888112d5f1f8: logic 128, phys. 385, len 8
[  258.010068][ T1567] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  258.025962][ T1571] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  258.026573][ T1573] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  258.056205][ T1577] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  258.079265][ T1579] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  258.095453][ T1571] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.272: Allocating blocks 497-513 which overlap fs metadata
[  258.113193][ T1571] EXT4-fs (loop0): pa ffff8881329615e8: logic 128, phys. 385, len 8
[  258.121512][ T1571] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  258.161129][ T1573] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.271: Allocating blocks 497-513 which overlap fs metadata
[  258.168633][ T1577] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.273: Allocating blocks 497-513 which overlap fs metadata
[  258.208727][ T1573] EXT4-fs (loop5): pa ffff88813298a9d8: logic 128, phys. 385, len 8
[  258.208872][ T1588] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  258.217020][ T1573] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  258.230062][ T1577] EXT4-fs (loop1): pa ffff888132961738: logic 128, phys. 385, len 8
[  258.248029][ T1577] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  258.337350][ T1588] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.275: Allocating blocks 497-513 which overlap fs metadata
[  258.346416][ T1579] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.274: Allocating blocks 497-513 which overlap fs metadata
[  258.366153][ T1588] EXT4-fs (loop6): pa ffff88812107c690: logic 128, phys. 385, len 8
[  258.374537][ T1588] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  258.391035][ T1579] EXT4-fs (loop4): pa ffff888132ad7888: logic 128, phys. 385, len 8
[  258.399533][ T1579] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  258.515063][ T1600] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  258.541555][ T1600] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.278: Allocating blocks 497-513 which overlap fs metadata
[  258.556684][ T1598] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  258.565845][ T1600] EXT4-fs (loop1): pa ffff88812107cbd0: logic 128, phys. 385, len 8
[  258.577895][ T1600] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  258.584697][ T1606] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  258.597161][ T1605] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  258.600397][ T1602] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  258.661845][ T1606] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.277: Allocating blocks 497-513 which overlap fs metadata
[  258.664103][ T1598] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.276: Allocating blocks 497-513 which overlap fs metadata
[  258.690330][ T1606] EXT4-fs (loop5): pa ffff888132ad7930: logic 128, phys. 385, len 8
[  258.698598][ T1606] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  258.700779][ T1605] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.280: Allocating blocks 497-513 which overlap fs metadata
[  258.724168][ T1598] EXT4-fs (loop0): pa ffff88812107cd20: logic 128, phys. 385, len 8
[  258.732476][ T1598] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  258.761290][ T1605] EXT4-fs (loop4): pa ffff8881210a5690: logic 128, phys. 385, len 8
[  258.769566][ T1605] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  258.786387][ T1602] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.279: Allocating blocks 497-513 which overlap fs metadata
[  258.803413][ T1602] EXT4-fs (loop6): pa ffff888132b78dc8: logic 128, phys. 385, len 8
[  258.811775][ T1602] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  258.897573][ T1621] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  258.924709][ T1624] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  258.953879][ T1621] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.281: Allocating blocks 497-513 which overlap fs metadata
[  258.962608][ T1624] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.282: Allocating blocks 497-513 which overlap fs metadata
[  258.968422][ T1621] EXT4-fs (loop1): pa ffff888132b781f8: logic 128, phys. 385, len 8
[  258.982585][ T1624] EXT4-fs (loop5): pa ffff888112f149d8: logic 128, phys. 385, len 8
[  258.990500][ T1621] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  258.999308][ T1624] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  259.030713][ T1630] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.043155][ T1629] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.061797][ T1626] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.119856][ T1626] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.284: Allocating blocks 497-513 which overlap fs metadata
[  259.127100][ T1629] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.283: Allocating blocks 497-513 which overlap fs metadata
[  259.152790][ T1630] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.285: Allocating blocks 497-513 which overlap fs metadata
[  259.170952][ T1629] EXT4-fs (loop4): pa ffff888132a540a8: logic 128, phys. 385, len 8
[  259.179138][ T1629] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  259.192328][ T1644] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.200704][ T1626] EXT4-fs (loop0): pa ffff8881210a5888: logic 128, phys. 385, len 8
[  259.212853][ T1626] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  259.225688][ T1630] EXT4-fs (loop6): pa ffff8881210a57e0: logic 128, phys. 385, len 8
[  259.233867][ T1630] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  259.273005][ T1644] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.287: Allocating blocks 497-513 which overlap fs metadata
[  259.282654][ T1643] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.307995][ T1644] EXT4-fs (loop5): pa ffff888132a54540: logic 128, phys. 385, len 8
[  259.316452][ T1644] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  259.351979][ T1643] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.286: Allocating blocks 497-513 which overlap fs metadata
[  259.380414][ T1651] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.387520][ T1643] EXT4-fs (loop1): pa ffff888132a54c78: logic 128, phys. 385, len 8
[  259.400816][ T1643] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  259.413469][ T1651] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.289: Allocating blocks 497-513 which overlap fs metadata
[  259.427923][ T1651] EXT4-fs (loop0): pa ffff888112d5f498: logic 128, phys. 385, len 8
[  259.436103][ T1651] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  259.440196][ T1655] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.459943][ T1657] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.506599][ T1655] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.288: Allocating blocks 497-513 which overlap fs metadata
[  259.511712][ T1657] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.290: Allocating blocks 497-513 which overlap fs metadata
[  259.521422][ T1655] EXT4-fs (loop4): pa ffff888112d5f738: logic 128, phys. 385, len 8
[  259.542938][ T1655] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  259.553411][ T1657] EXT4-fs (loop6): pa ffff888132b6fa80: logic 128, phys. 385, len 8
[  259.561600][ T1657] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  259.576461][ T1669] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.576568][ T1662] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.682054][ T1662] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.291: Allocating blocks 497-513 which overlap fs metadata
[  259.683450][ T1669] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.292: Allocating blocks 497-513 which overlap fs metadata
[  259.736034][ T1669] EXT4-fs (loop1): pa ffff888112f143f0: logic 128, phys. 385, len 8
[  259.744434][ T1669] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  259.754626][ T1662] EXT4-fs (loop5): pa ffff8881328af690: logic 128, phys. 385, len 8
[  259.763018][ T1662] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  259.891492][ T1684] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.905332][ T1687] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.930829][ T1684] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.294: Allocating blocks 497-513 which overlap fs metadata
[  259.934548][ T1687] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.298: Allocating blocks 497-513 which overlap fs metadata
[  259.952161][ T1682] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.960076][ T1687] EXT4-fs (loop0): pa ffff888112f14150: logic 128, phys. 385, len 8
[  259.974988][ T1693] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  259.980118][ T1687] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.002822][ T1689] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  260.003340][ T1684] EXT4-fs (loop4): pa ffff888132b6e888: logic 128, phys. 385, len 8
[  260.023542][ T1684] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.078545][ T1693] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.299: Allocating blocks 497-513 which overlap fs metadata
[  260.103201][ T1682] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.296: Allocating blocks 497-513 which overlap fs metadata
[  260.117625][ T1693] EXT4-fs (loop6): pa ffff888132b6ebd0: logic 128, phys. 385, len 8
[  260.125957][ T1693] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.138106][ T1682] EXT4-fs (loop1): pa ffff888132b6e930: logic 128, phys. 385, len 8
[  260.145344][ T1689] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.297: Allocating blocks 497-513 which overlap fs metadata
[  260.146284][ T1682] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.160601][ T1689] EXT4-fs (loop5): pa ffff8881328af000: logic 128, phys. 385, len 8
[  260.178490][ T1689] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.232787][ T1707] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  260.277419][ T1707] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.301: Allocating blocks 497-513 which overlap fs metadata
[  260.291970][ T1709] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  260.301548][ T1707] EXT4-fs (loop0): pa ffff888132b6ec78: logic 128, phys. 385, len 8
[  260.312414][ T1707] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.323511][ T1716] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  260.323511][ T1717] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  260.325334][ T1715] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
2026/04/18 01:31:39 executed programs: 298
[  260.428145][ T1717] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.304: Allocating blocks 497-513 which overlap fs metadata
[  260.436008][ T1716] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.302: Allocating blocks 497-513 which overlap fs metadata
[  260.461301][ T1717] EXT4-fs (loop5): pa ffff888132b6e3f0: logic 128, phys. 385, len 8
[  260.467288][ T1709] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.300: Allocating blocks 497-513 which overlap fs metadata
[  260.469449][ T1717] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.485795][ T1715] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.303: Allocating blocks 497-513 which overlap fs metadata
[  260.504343][ T1716] EXT4-fs (loop1): pa ffff8881334da150: logic 128, phys. 385, len 8
[  260.512800][ T1709] EXT4-fs (loop4): pa ffff888112ea70a8: logic 128, phys. 385, len 8
[  260.516491][ T1716] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.524678][ T1709] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.538342][ T1715] EXT4-fs (loop6): pa ffff8881334da498: logic 128, phys. 385, len 8
[  260.553515][ T1715] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.567393][ T1728] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  260.644256][ T1728] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.305: Allocating blocks 497-513 which overlap fs metadata
[  260.659017][ T1728] EXT4-fs (loop0): pa ffff888133484f18: logic 128, phys. 385, len 8
[  260.667180][ T1728] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.707480][ T1735] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  260.724920][ T1741] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  260.732961][ T1735] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.308: Allocating blocks 497-513 which overlap fs metadata
[  260.752199][ T1739] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  260.752866][ T1743] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  260.764689][ T1735] EXT4-fs (loop6): pa ffff8881213405e8: logic 128, phys. 385, len 8
[  260.784554][ T1735] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.795645][ T1737] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  260.871833][ T1741] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.307: Allocating blocks 497-513 which overlap fs metadata
[  260.892930][ T1743] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.310: Allocating blocks 497-513 which overlap fs metadata
[  260.910824][ T1739] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.309: Allocating blocks 497-513 which overlap fs metadata
[  260.912059][ T1737] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.306: Allocating blocks 497-513 which overlap fs metadata
[  260.939511][ T1741] EXT4-fs (loop1): pa ffff88813298a000: logic 128, phys. 385, len 8
[  260.947833][ T1741] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.949588][ T1739] EXT4-fs (loop4): pa ffff888133484000: logic 128, phys. 385, len 8
[  260.958082][ T1743] EXT4-fs (loop0): pa ffff88813298a690: logic 128, phys. 385, len 8
[  260.966305][ T1739] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.974520][ T1743] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  260.985262][ T1737] EXT4-fs (loop5): pa ffff88813298a150: logic 128, phys. 385, len 8
[  261.002930][ T1737] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  261.076842][ T1760] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  261.115264][ T1765] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  261.133653][ T1766] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  261.159270][ T1762] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  261.184904][ T1760] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.311: Allocating blocks 497-513 which overlap fs metadata
[  261.209455][ T1773] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  261.210792][ T1765] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.314: Allocating blocks 497-513 which overlap fs metadata
[  261.237337][ T1766] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.312: Allocating blocks 497-513 which overlap fs metadata
[  261.252640][ T1766] EXT4-fs (loop0): pa ffff888132bc9888: logic 128, phys. 385, len 8
[  261.260978][ T1766] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  261.269450][ T1773] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.315: Allocating blocks 497-513 which overlap fs metadata
[  261.272964][ T1760] EXT4-fs (loop6): pa ffff888121340dc8: logic 128, phys. 385, len 8
[  261.293320][ T1760] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  261.294011][ T1762] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.313: Allocating blocks 497-513 which overlap fs metadata
[  261.317753][ T1773] EXT4-fs (loop5): pa ffff888132bc9690: logic 128, phys. 385, len 8
[  261.326060][ T1773] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, 
[  261.326067][ T1765] EXT4-fs (loop1): pa ffff888132bc99d8: logic 128, phys. 385, len 8
[  261.326092][ T1765] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, 
[  261.334625][ T1773] free 0, pa_free 1
[  261.337455][ T1762] EXT4-fs (loop4): pa ffff88813345d888: logic 128, phys. 385, len 8
[  261.342859][ T1765] free 0, pa_free 1
[  261.351558][ T1762] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  261.490040][ T1786] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  261.505926][ T1788] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  261.534612][ T1786] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.316: Allocating blocks 497-513 which overlap fs metadata
[  261.535473][ T1788] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.318: Allocating blocks 497-513 which overlap fs metadata
[  261.548773][ T1786] EXT4-fs (loop0): pa ffff88813345d3f0: logic 128, phys. 385, len 8
[  261.570925][ T1786] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  261.581691][ T1789] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  261.582362][ T1793] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  261.596956][ T1788] EXT4-fs (loop5): pa ffff888112ee05e8: logic 128, phys. 385, len 8
[  261.606498][ T1792] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  261.614544][ T1788] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  261.718117][ T1789] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.317: Allocating blocks 497-513 which overlap fs metadata
[  261.735491][ T1789] EXT4-fs (loop6): pa ffff888132ad7498: logic 128, phys. 385, len 8
[  261.743615][ T1789] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  261.750050][ T1792] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.320: Allocating blocks 497-513 which overlap fs metadata
[  261.765825][ T1804] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  261.794105][ T1792] EXT4-fs (loop4): pa ffff888112ee09d8: logic 128, phys. 385, len 8
[  261.795316][ T1793] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.319: Allocating blocks 497-513 which overlap fs metadata
[  261.802297][ T1792] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  261.845469][ T1793] EXT4-fs (loop1): pa ffff8881098d0dc8: logic 128, phys. 385, len 8
[  261.853752][ T1793] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  261.877469][ T1804] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.322: Allocating blocks 497-513 which overlap fs metadata
[  261.904513][ T1804] EXT4-fs (loop5): pa ffff8881098d0b28: logic 128, phys. 385, len 8
[  261.912855][ T1804] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  261.933480][ T1810] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  261.956569][ T1814] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  262.007206][ T1819] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  262.014877][ T1810] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.321: Allocating blocks 497-513 which overlap fs metadata
[  262.023290][ T1820] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  262.037798][ T1824] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  262.054766][ T1810] EXT4-fs (loop0): pa ffff8881329ba498: logic 128, phys. 385, len 8
[  262.066691][ T1810] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  262.093416][ T1814] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.323: Allocating blocks 497-513 which overlap fs metadata
[  262.108404][ T1814] EXT4-fs (loop6): pa ffff8881098d0000: logic 128, phys. 385, len 8
[  262.116906][ T1814] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  262.151454][ T1824] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.326: Allocating blocks 497-513 which overlap fs metadata
[  262.169932][ T1820] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.325: Allocating blocks 497-513 which overlap fs metadata
[  262.178842][ T1819] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.324: Allocating blocks 497-513 which overlap fs metadata
[  262.204668][ T1820] EXT4-fs (loop1): pa ffff8881329610a8: logic 128, phys. 385, len 8
[  262.212883][ T1820] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  262.223323][ T1824] EXT4-fs (loop5): pa ffff8881213403f0: logic 128, phys. 385, len 8
[  262.231566][ T1824] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  262.243049][ T1819] EXT4-fs (loop4): pa ffff888121340150: logic 128, phys. 385, len 8
[  262.251220][ T1819] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  262.265160][ T1837] set_capacity_and_notify: 55 callbacks suppressed
[  262.265175][ T1837] loop0: detected capacity change from 0 to 1024
[  262.360228][ T1840] loop6: detected capacity change from 0 to 1024
[  262.384578][ T1837] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  262.386707][ T1845] loop5: detected capacity change from 0 to 1024
[  262.403990][ T1846] loop1: detected capacity change from 0 to 1024
[  262.409307][ T1840] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  262.414090][ T1844] loop4: detected capacity change from 0 to 1024
[  262.435668][ T1846] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  262.435745][ T1845] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  262.458816][ T1840] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.328: Allocating blocks 497-513 which overlap fs metadata
[  262.464934][ T1844] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  262.491734][ T1837] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.327: Allocating blocks 497-513 which overlap fs metadata
[  262.506533][ T1840] EXT4-fs (loop6): pa ffff8881328afc78: logic 128, phys. 385, len 8
[  262.514888][ T1840] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  262.523976][ T1837] EXT4-fs (loop0): pa ffff8881328af540: logic 128, phys. 385, len 8
[  262.533226][ T1837] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  262.604276][ T1846] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.329: Allocating blocks 497-513 which overlap fs metadata
[  262.610778][ T1845] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.330: Allocating blocks 497-513 which overlap fs metadata
[  262.644292][ T1844] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.331: Allocating blocks 497-513 which overlap fs metadata
[  262.663165][ T1846] EXT4-fs (loop1): pa ffff88812107c000: logic 128, phys. 385, len 8
[  262.671549][ T1846] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  262.682482][ T1845] EXT4-fs (loop5): pa ffff88812107c888: logic 128, phys. 385, len 8
[  262.690981][ T1845] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  262.694304][ T1864] loop6: detected capacity change from 0 to 1024
[  262.712106][ T1865] loop0: detected capacity change from 0 to 1024
[  262.712285][ T1844] EXT4-fs (loop4): pa ffff88812107cc78: logic 128, phys. 385, len 8
[  262.727068][ T1844] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  262.743985][ T1865] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  262.768908][ T1864] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  262.809363][ T1865] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.333: Allocating blocks 497-513 which overlap fs metadata
[  262.823581][ T1864] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.332: Allocating blocks 497-513 which overlap fs metadata
[  262.838712][ T1865] EXT4-fs (loop0): pa ffff8881210a5738: logic 128, phys. 385, len 8
[  262.843876][ T1864] EXT4-fs (loop6): pa ffff8881335143f0: logic 128, phys. 385, len 8
[  262.846857][ T1865] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  262.865586][ T1864] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  262.961979][ T1874] loop4: detected capacity change from 0 to 1024
[  262.972546][ T1876] loop1: detected capacity change from 0 to 1024
[  262.980318][ T1874] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  262.982846][ T1873] loop5: detected capacity change from 0 to 1024
[  263.010490][ T1876] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.023337][ T1873] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.043943][ T1876] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.335: Allocating blocks 497-513 which overlap fs metadata
[  263.054804][ T1880] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.071080][ T1879] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.077032][ T1876] EXT4-fs (loop1): pa ffff888132a54a80: logic 128, phys. 385, len 8
[  263.084483][ T1874] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.336: Allocating blocks 497-513 which overlap fs metadata
[  263.091650][ T1876] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  263.116861][ T1874] EXT4-fs (loop4): pa ffff888133514888: logic 128, phys. 385, len 8
[  263.125342][ T1874] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  263.177323][ T1873] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.334: Allocating blocks 497-513 which overlap fs metadata
[  263.184274][ T1879] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.337: Allocating blocks 497-513 which overlap fs metadata
[  263.221745][ T1880] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.338: Allocating blocks 497-513 which overlap fs metadata
[  263.240585][ T1879] EXT4-fs (loop0): pa ffff888132bc9f18: logic 128, phys. 385, len 8
[  263.247697][ T1880] EXT4-fs (loop6): pa ffff888132ac00a8: logic 128, phys. 385, len 8
[  263.248735][ T1879] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, 
[  263.256721][ T1880] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  263.270918][ T1873] EXT4-fs (loop5): pa ffff888112f141f8: logic 128, phys. 385, len 8
[  263.275447][ T1879] free 0, pa_free 1
[  263.283499][ T1873] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  263.368966][ T1899] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.381817][ T1901] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.395439][ T1897] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.411016][ T1899] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.342: Allocating blocks 497-513 which overlap fs metadata
[  263.416375][ T1901] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.339: Allocating blocks 497-513 which overlap fs metadata
[  263.425810][ T1899] EXT4-fs (loop0): pa ffff888132ac0888: logic 128, phys. 385, len 8
[  263.440062][ T1901] EXT4-fs (loop1): pa ffff888112d5f1f8: logic 128, phys. 385, len 8
[  263.447580][ T1899] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  263.455948][ T1901] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  263.480816][ T1903] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.493186][ T1905] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.578397][ T1917] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.579157][ T1897] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.340: Allocating blocks 497-513 which overlap fs metadata
[  263.606663][ T1897] EXT4-fs (loop4): pa ffff8881210a57e0: logic 128, phys. 385, len 8
[  263.614947][ T1897] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  263.633840][ T1903] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.341: Allocating blocks 497-513 which overlap fs metadata
[  263.638422][ T1905] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.343: Allocating blocks 497-513 which overlap fs metadata
[  263.664771][ T1903] EXT4-fs (loop6): pa ffff8881210a52a0: logic 128, phys. 385, len 8
[  263.672812][ T1903] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  263.674602][ T1905] EXT4-fs (loop5): pa ffff888132a545e8: logic 128, phys. 385, len 8
[  263.691537][ T1905] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  263.755843][ T1917] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.344: Allocating blocks 497-513 which overlap fs metadata
[  263.778359][ T1917] EXT4-fs (loop0): pa ffff888132a54f18: logic 128, phys. 385, len 8
[  263.783996][ T1925] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.786449][ T1917] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  263.825967][ T1928] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.856113][ T1925] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.345: Allocating blocks 497-513 which overlap fs metadata
[  263.891212][ T1928] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.346: Allocating blocks 497-513 which overlap fs metadata
[  263.898501][ T1925] EXT4-fs (loop1): pa ffff888112d5f3f0: logic 128, phys. 385, len 8
[  263.913239][ T1925] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  263.913536][ T1934] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.927067][ T1928] EXT4-fs (loop4): pa ffff888112d5f5e8: logic 128, phys. 385, len 8
[  263.944102][ T1928] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  263.958668][ T1934] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.348: Allocating blocks 497-513 which overlap fs metadata
[  263.964156][ T1936] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  263.986003][ T1934] EXT4-fs (loop5): pa ffff888132b6fa80: logic 128, phys. 385, len 8
[  263.994264][ T1934] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.032672][ T1936] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.347: Allocating blocks 497-513 which overlap fs metadata
[  264.047350][ T1936] EXT4-fs (loop6): pa ffff888132b6f930: logic 128, phys. 385, len 8
[  264.056221][ T1936] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.059179][ T1940] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  264.105833][ T1949] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  264.135487][ T1940] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.349: Allocating blocks 497-513 which overlap fs metadata
[  264.149994][ T1940] EXT4-fs (loop0): pa ffff8881329580a8: logic 128, phys. 385, len 8
[  264.158080][ T1940] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.158930][ T1949] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.350: Allocating blocks 497-513 which overlap fs metadata
[  264.171617][ T1951] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  264.207331][ T1950] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  264.248020][ T1949] EXT4-fs (loop1): pa ffff8881334dab28: logic 128, phys. 385, len 8
[  264.256285][ T1949] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.303657][ T1951] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.352: Allocating blocks 497-513 which overlap fs metadata
[  264.309041][ T1950] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.351: Allocating blocks 497-513 which overlap fs metadata
[  264.323811][ T1951] EXT4-fs (loop5): pa ffff888112ea75e8: logic 128, phys. 385, len 8
[  264.339956][ T1951] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.340291][ T1950] EXT4-fs (loop4): pa ffff888132b6e0a8: logic 128, phys. 385, len 8
[  264.358600][ T1950] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.380088][ T1960] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  264.392512][ T1963] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  264.431754][ T1960] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.353: Allocating blocks 497-513 which overlap fs metadata
[  264.432456][ T1963] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.354: Allocating blocks 497-513 which overlap fs metadata
[  264.446290][ T1960] EXT4-fs (loop6): pa ffff888132958d20: logic 128, phys. 385, len 8
[  264.460333][ T1963] EXT4-fs (loop0): pa ffff888132b6e5e8: logic 128, phys. 385, len 8
[  264.468106][ T1960] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.476424][ T1963] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.540221][ T1970] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  264.541696][ T1975] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  264.553179][ T1978] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  264.608173][ T1970] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.355: Allocating blocks 497-513 which overlap fs metadata
[  264.611500][ T1978] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.356: Allocating blocks 497-513 which overlap fs metadata
[  264.627250][ T1980] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  264.644889][ T1975] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.357: Allocating blocks 497-513 which overlap fs metadata
[  264.649952][ T1970] EXT4-fs (loop1): pa ffff888133506690: logic 128, phys. 385, len 8
[  264.671200][ T1970] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.681368][ T1986] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  264.695659][ T1975] EXT4-fs (loop4): pa ffff888112ea7738: logic 128, phys. 385, len 8
[  264.704005][ T1975] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.726960][ T1978] EXT4-fs (loop5): pa ffff888132b6e150: logic 128, phys. 385, len 8
[  264.735305][ T1978] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.766255][ T1980] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.358: Allocating blocks 497-513 which overlap fs metadata
[  264.817921][ T1980] EXT4-fs (loop6): pa ffff888112ea7888: logic 128, phys. 385, len 8
[  264.826368][ T1980] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.864155][ T1986] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.359: Allocating blocks 497-513 which overlap fs metadata
[  264.878432][ T1986] EXT4-fs (loop0): pa ffff888121340b28: logic 128, phys. 385, len 8
[  264.886591][ T1986] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  264.931598][ T2000] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  264.979825][ T2003] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.015961][ T2000] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.360: Allocating blocks 497-513 which overlap fs metadata
[  265.031033][ T2000] EXT4-fs (loop1): pa ffff888133506d20: logic 128, phys. 385, len 8
[  265.039546][ T2000] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.064799][ T2008] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.065748][ T2007] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.103799][ T2003] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.361: Allocating blocks 497-513 which overlap fs metadata
[  265.120792][ T2003] EXT4-fs (loop5): pa ffff8881334dac78: logic 128, phys. 385, len 8
[  265.129007][ T2003] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.131537][ T2008] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.363: Allocating blocks 497-513 which overlap fs metadata
[  265.159562][ T2008] EXT4-fs (loop6): pa ffff8881334da888: logic 128, phys. 385, len 8
[  265.167840][ T2008] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.185665][ T2013] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.217422][ T2007] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.364: Allocating blocks 497-513 which overlap fs metadata
[  265.233407][ T2007] EXT4-fs (loop0): pa ffff888112ee0b28: logic 128, phys. 385, len 8
[  265.235596][ T2013] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.365: Allocating blocks 497-513 which overlap fs metadata
[  265.241891][ T2007] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.257580][ T2013] EXT4-fs (loop4): pa ffff8881328be2a0: logic 128, phys. 385, len 8
[  265.274260][ T2013] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.317986][ T2019] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.340299][ T2019] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.366: Allocating blocks 497-513 which overlap fs metadata
[  265.352041][ T2026] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.367576][ T2019] EXT4-fs (loop1): pa ffff8881328be498: logic 128, phys. 385, len 8
[  265.375943][ T2019] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.391830][ T2026] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.367: Allocating blocks 497-513 which overlap fs metadata
[  265.402339][ T2033] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
2026/04/18 01:31:44 executed programs: 364
[  265.413647][ T2026] EXT4-fs (loop5): pa ffff8881328bed20: logic 128, phys. 385, len 8
[  265.426319][ T2026] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.428987][ T2028] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.451321][ T2034] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.522676][ T2033] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.369: Allocating blocks 497-513 which overlap fs metadata
[  265.539742][ T2033] EXT4-fs (loop0): pa ffff88813298ac78: logic 128, phys. 385, len 8
[  265.548068][ T2033] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.560150][ T2028] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.368: Allocating blocks 497-513 which overlap fs metadata
[  265.561376][ T2034] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.370: Allocating blocks 497-513 which overlap fs metadata
[  265.580437][ T2028] EXT4-fs (loop6): pa ffff888132bc9b28: logic 128, phys. 385, len 8
[  265.596429][ T2028] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.610357][ T2034] EXT4-fs (loop4): pa ffff88813345dc78: logic 128, phys. 385, len 8
[  265.618566][ T2034] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.662009][ T2040] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.708040][ T2053] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.723468][ T2040] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.371: Allocating blocks 497-513 which overlap fs metadata
[  265.737928][ T2040] EXT4-fs (loop1): pa ffff88813345d498: logic 128, phys. 385, len 8
[  265.746320][ T2040] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.753091][ T2053] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.373: Allocating blocks 497-513 which overlap fs metadata
[  265.760133][ T2055] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.794729][ T2053] EXT4-fs (loop0): pa ffff888132bc97e0: logic 128, phys. 385, len 8
[  265.797909][ T2051] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.802877][ T2053] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.839783][ T2061] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.910098][ T2051] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.372: Allocating blocks 497-513 which overlap fs metadata
[  265.925784][ T2055] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.374: Allocating blocks 497-513 which overlap fs metadata
[  265.931659][ T2061] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.375: Allocating blocks 497-513 which overlap fs metadata
[  265.956112][ T2055] EXT4-fs (loop6): pa ffff888133484738: logic 128, phys. 385, len 8
[  265.964310][ T2055] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.975246][ T2061] EXT4-fs (loop4): pa ffff88813345da80: logic 128, phys. 385, len 8
[  265.983435][ T2061] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  265.992152][ T2070] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  265.997429][ T2051] EXT4-fs (loop5): pa ffff888133484930: logic 128, phys. 385, len 8
[  266.013866][ T2051] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.035384][ T2070] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.376: Allocating blocks 497-513 which overlap fs metadata
[  266.066608][ T2070] EXT4-fs (loop1): pa ffff888133484f18: logic 128, phys. 385, len 8
[  266.074688][ T2070] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.090153][ T2076] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  266.148711][ T2076] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.377: Allocating blocks 497-513 which overlap fs metadata
[  266.163914][ T2083] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  266.183837][ T2076] EXT4-fs (loop0): pa ffff888112ee0738: logic 128, phys. 385, len 8
[  266.187271][ T2081] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  266.192053][ T2076] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.215428][ T2085] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  266.268825][ T2094] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  266.313825][ T2083] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.379: Allocating blocks 497-513 which overlap fs metadata
[  266.321944][ T2081] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.378: Allocating blocks 497-513 which overlap fs metadata
[  266.332625][ T2085] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.380: Allocating blocks 497-513 which overlap fs metadata
[  266.351012][ T2081] EXT4-fs (loop6): pa ffff888112ee0000: logic 128, phys. 385, len 8
[  266.364961][ T2081] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.366534][ T2085] EXT4-fs (loop5): pa ffff888112ee0888: logic 128, phys. 385, len 8
[  266.375099][ T2083] EXT4-fs (loop4): pa ffff8881098d0888: logic 128, phys. 385, len 8
[  266.383363][ T2085] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.391820][ T2083] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.424117][ T2096] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  266.429399][ T2094] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.381: Allocating blocks 497-513 which overlap fs metadata
[  266.454773][ T2094] EXT4-fs (loop1): pa ffff8881098d0738: logic 128, phys. 385, len 8
[  266.463422][ T2094] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.518313][ T2096] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.382: Allocating blocks 497-513 which overlap fs metadata
[  266.539121][ T2096] EXT4-fs (loop0): pa ffff8881329ba498: logic 128, phys. 385, len 8
[  266.547366][ T2096] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.573936][ T2106] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  266.603835][ T2106] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.384: Allocating blocks 497-513 which overlap fs metadata
[  266.618982][ T2106] EXT4-fs (loop5): pa ffff88813298a1f8: logic 128, phys. 385, len 8
[  266.627206][ T2106] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.647012][ T2113] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  266.669927][ T2112] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  266.683537][ T2108] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  266.700509][ T2113] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.383: Allocating blocks 497-513 which overlap fs metadata
[  266.714622][ T2112] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.386: Allocating blocks 497-513 which overlap fs metadata
[  266.721258][ T2108] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.385: Allocating blocks 497-513 which overlap fs metadata
[  266.741654][ T2117] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  266.759486][ T2113] EXT4-fs (loop6): pa ffff888132961e70: logic 128, phys. 385, len 8
[  266.767773][ T2113] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.779329][ T2108] EXT4-fs (loop1): pa ffff8881213403f0: logic 128, phys. 385, len 8
[  266.779945][ T2125] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  266.787408][ T2108] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.800358][ T2112] EXT4-fs (loop4): pa ffff88813298a738: logic 128, phys. 385, len 8
[  266.817866][ T2112] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.883357][ T2117] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.387: Allocating blocks 497-513 which overlap fs metadata
[  266.924838][ T2117] EXT4-fs (loop0): pa ffff888121340348: logic 128, phys. 385, len 8
[  266.933111][ T2117] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  266.940946][ T2125] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.388: Allocating blocks 497-513 which overlap fs metadata
[  266.982094][ T2125] EXT4-fs (loop5): pa ffff8881328afbd0: logic 128, phys. 385, len 8
[  266.991156][ T2125] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  267.011993][ T2135] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  267.016051][ T2137] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  267.056188][ T2140] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  267.079657][ T2135] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.390: Allocating blocks 497-513 which overlap fs metadata
[  267.092567][ T2137] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.391: Allocating blocks 497-513 which overlap fs metadata
[  267.095069][ T2135] EXT4-fs (loop6): pa ffff8881328af348: logic 128, phys. 385, len 8
[  267.108294][ T2137] EXT4-fs (loop4): pa ffff8881210935e8: logic 128, phys. 385, len 8
[  267.115878][ T2135] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  267.134771][ T2137] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  267.137957][ T2145] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  267.181120][ T2149] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  267.195474][ T2140] EXT4-fs mount: 302 callbacks suppressed
[  267.195493][ T2140] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  267.260628][ T2145] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  267.271852][ T2140] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.389: Allocating blocks 497-513 which overlap fs metadata
[  267.304180][ T2140] EXT4-fs (loop1): pa ffff888132bc93f0: logic 128, phys. 385, len 8
[  267.312596][ T2140] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  267.346336][ T2145] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.392: Allocating blocks 497-513 which overlap fs metadata
[  267.364275][ T2156] set_capacity_and_notify: 56 callbacks suppressed
[  267.364292][ T2156] loop6: detected capacity change from 0 to 1024
[  267.388590][ T2158] loop4: detected capacity change from 0 to 1024
[  267.398208][ T2145] EXT4-fs (loop0): pa ffff888132ac05e8: logic 128, phys. 385, len 8
[  267.399161][ T2149] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  267.406304][ T2145] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  267.445446][ T2158] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  267.474609][ T2156] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  267.490838][ T2149] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.393: Allocating blocks 497-513 which overlap fs metadata
[  267.506016][ T2149] EXT4-fs (loop5): pa ffff8881210a5498: logic 128, phys. 385, len 8
[  267.514040][ T2149] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  267.526473][ T2158] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  267.528014][ T2156] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  267.569053][ T2158] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.395: Allocating blocks 497-513 which overlap fs metadata
[  267.601117][ T2167] loop1: detected capacity change from 0 to 1024
[  267.611216][ T2158] EXT4-fs (loop4): pa ffff8881335147e0: logic 128, phys. 385, len 8
[  267.619381][ T2158] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  267.631697][ T2167] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  267.640485][ T2156] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.394: Allocating blocks 497-513 which overlap fs metadata
[  267.644818][ T2166] loop0: detected capacity change from 0 to 1024
[  267.657962][ T2156] EXT4-fs (loop6): pa ffff8881210937e0: logic 128, phys. 385, len 8
[  267.672102][ T2156] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  267.685638][ T2166] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  267.736903][ T2171] loop5: detected capacity change from 0 to 1024
[  267.744919][ T2167] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  267.784539][ T2171] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  267.801324][ T2175] loop4: detected capacity change from 0 to 1024
[  267.802662][ T2167] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.396: Allocating blocks 497-513 which overlap fs metadata
[  267.813522][ T2166] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  267.851657][ T2167] EXT4-fs (loop1): pa ffff888133514540: logic 128, phys. 385, len 8
[  267.859860][ T2167] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  267.871529][ T2175] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  267.883056][ T2166] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.397: Allocating blocks 497-513 which overlap fs metadata
[  267.897890][ T2181] loop6: detected capacity change from 0 to 1024
[  267.907549][ T2171] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  267.936640][ T2181] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  267.950488][ T2166] EXT4-fs (loop0): pa ffff888133514c78: logic 128, phys. 385, len 8
[  267.958883][ T2166] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  267.979003][ T2171] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.398: Allocating blocks 497-513 which overlap fs metadata
[  267.980386][ T2175] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  267.997705][ T2171] EXT4-fs (loop5): pa ffff888121093b28: logic 128, phys. 385, len 8
[  268.029383][ T2171] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  268.053826][ T2175] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.399: Allocating blocks 497-513 which overlap fs metadata
[  268.069101][ T2181] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  268.090614][ T2175] EXT4-fs (loop4): pa ffff888112d5f0a8: logic 128, phys. 385, len 8
[  268.106051][ T2175] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  268.108494][ T2181] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.400: Allocating blocks 497-513 which overlap fs metadata
[  268.130657][ T2181] EXT4-fs (loop6): pa ffff888132ac09d8: logic 128, phys. 385, len 8
[  268.138941][ T2181] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  268.147639][ T2189] loop1: detected capacity change from 0 to 1024
[  268.187542][ T2191] loop0: detected capacity change from 0 to 1024
[  268.192335][ T2189] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  268.198738][ T2193] loop5: detected capacity change from 0 to 1024
[  268.220713][ T2191] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  268.237142][ T2189] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  268.246142][ T2191] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  268.273336][ T2189] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.401: Allocating blocks 497-513 which overlap fs metadata
[  268.294718][ T2195] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  268.325099][ T2189] EXT4-fs (loop1): pa ffff888132ac0bd0: logic 128, phys. 385, len 8
[  268.325792][ T2193] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  268.333143][ T2189] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  268.352722][ T2191] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.402: Allocating blocks 497-513 which overlap fs metadata
[  268.372444][ T2191] EXT4-fs (loop0): pa ffff888112d5f690: logic 128, phys. 385, len 8
[  268.380877][ T2191] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  268.436341][ T2195] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  268.437389][ T2203] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  268.495476][ T2193] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  268.543339][ T2203] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  268.547629][ T2195] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.404: Allocating blocks 497-513 which overlap fs metadata
[  268.580167][ T2193] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.403: Allocating blocks 497-513 which overlap fs metadata
[  268.592899][ T2203] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.405: Allocating blocks 497-513 which overlap fs metadata
[  268.601841][ T2195] EXT4-fs (loop6): pa ffff888132b6f5e8: logic 128, phys. 385, len 8
[  268.615492][ T2203] EXT4-fs (loop4): pa ffff8881334da9d8: logic 128, phys. 385, len 8
[  268.622626][ T2195] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, 
[  268.630872][ T2203] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  268.631027][ T2193] EXT4-fs (loop5): pa ffff888132b6f498: logic 128, phys. 385, len 8
[  268.639442][ T2195] free 0, pa_free 1
[  268.660894][ T2212] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  268.661320][ T2193] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  268.673573][ T2210] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  268.746463][ T2210] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  268.795575][ T2212] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  268.795960][ T2210] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.406: Allocating blocks 497-513 which overlap fs metadata
[  268.836270][ T2212] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.407: Allocating blocks 497-513 which overlap fs metadata
[  268.846593][ T2210] EXT4-fs (loop0): pa ffff888132b6ebd0: logic 128, phys. 385, len 8
[  268.859314][ T2210] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  268.877127][ T2212] EXT4-fs (loop1): pa ffff888132b6e1f8: logic 128, phys. 385, len 8
[  268.885823][ T2212] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  268.935585][ T2221] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  268.976099][ T2221] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  269.005151][ T2228] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.005151][ T2226] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.012371][ T2221] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.409: Allocating blocks 497-513 which overlap fs metadata
[  269.036384][ T2230] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.050525][ T2224] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.064729][ T2221] EXT4-fs (loop4): pa ffff888133506dc8: logic 128, phys. 385, len 8
[  269.076104][ T2221] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  269.101775][ T2224] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  269.101778][ T2230] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  269.104781][ T2228] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  269.141368][ T2226] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  269.166217][ T2228] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.411: Allocating blocks 497-513 which overlap fs metadata
[  269.236724][ T2228] EXT4-fs (loop0): pa ffff888132b6edc8: logic 128, phys. 385, len 8
[  269.245051][ T2228] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  269.253565][ T2226] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.408: Allocating blocks 497-513 which overlap fs metadata
[  269.285926][ T2226] EXT4-fs (loop6): pa ffff888132a540a8: logic 128, phys. 385, len 8
[  269.294001][ T2226] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  269.339877][ T2247] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.364831][ T2247] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  269.398365][ T2247] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.414: Allocating blocks 497-513 which overlap fs metadata
[  269.412912][ T2247] EXT4-fs (loop5): pa ffff888132a54540: logic 128, phys. 385, len 8
[  269.421562][ T2247] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  269.445655][ T2253] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.467099][ T2251] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.482999][ T2257] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.505936][ T2256] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.520463][ T2253] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  269.553363][ T2251] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  269.562345][ T2253] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.416: Allocating blocks 497-513 which overlap fs metadata
[  269.606347][ T2253] EXT4-fs (loop6): pa ffff888132a54a80: logic 128, phys. 385, len 8
[  269.614581][ T2253] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  269.633968][ T2257] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  269.639892][ T2251] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.413: Allocating blocks 497-513 which overlap fs metadata
[  269.663173][ T2256] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  269.676732][ T2251] EXT4-fs (loop4): pa ffff888121340b28: logic 128, phys. 385, len 8
[  269.713406][ T2251] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  269.714290][ T2257] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.417: Allocating blocks 497-513 which overlap fs metadata
[  269.728721][ T2266] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.750517][ T2257] EXT4-fs (loop1): pa ffff888112ea7540: logic 128, phys. 385, len 8
[  269.758653][ T2257] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  269.778801][ T2256] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.415: Allocating blocks 497-513 which overlap fs metadata
[  269.793979][ T2256] EXT4-fs (loop0): pa ffff888112ea7d20: logic 128, phys. 385, len 8
[  269.802282][ T2256] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  269.851150][ T2266] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  269.890095][ T2266] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.418: Allocating blocks 497-513 which overlap fs metadata
[  269.920127][ T2266] EXT4-fs (loop5): pa ffff8881328be348: logic 128, phys. 385, len 8
[  269.928340][ T2266] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  269.951289][ T2276] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.966893][ T2278] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.980248][ T2280] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  269.980530][ T2277] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  270.007089][ T2276] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  270.037734][ T2277] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  270.090194][ T2276] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.419: Allocating blocks 497-513 which overlap fs metadata
[  270.093411][ T2277] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.421: Allocating blocks 497-513 which overlap fs metadata
[  270.105835][ T2278] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  270.118916][ T2276] EXT4-fs (loop6): pa ffff88813298a930: logic 128, phys. 385, len 8
[  270.152671][ T2280] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  270.154745][ T2276] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  270.184031][ T2277] EXT4-fs (loop1): pa ffff8881328be1f8: logic 128, phys. 385, len 8
[  270.201542][ T2277] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  270.202727][ T2278] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.420: Allocating blocks 497-513 which overlap fs metadata
[  270.224119][ T2280] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.422: Allocating blocks 497-513 which overlap fs metadata
[  270.226357][ T2278] EXT4-fs (loop4): pa ffff8881328be150: logic 128, phys. 385, len 8
[  270.248561][ T2278] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  270.259350][ T2290] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  270.264525][ T2280] EXT4-fs (loop0): pa ffff888112f14b28: logic 128, phys. 385, len 8
[  270.280480][ T2280] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  270.331924][ T2290] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  270.378603][ T2290] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.423: Allocating blocks 497-513 which overlap fs metadata
[  270.402789][ T2290] EXT4-fs (loop5): pa ffff888112f14dc8: logic 128, phys. 385, len 8
[  270.411115][ T2290] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
2026/04/18 01:31:49 executed programs: 421
[  270.422179][ T2298] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  270.448987][ T2302] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  270.461565][ T2301] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  270.476658][ T2298] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  270.477282][ T2302] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  270.512270][ T2301] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  270.540222][ T2302] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.427: Allocating blocks 497-513 which overlap fs metadata
[  270.560866][ T2304] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  270.588054][ T2302] EXT4-fs (loop0): pa ffff888112f14f18: logic 128, phys. 385, len 8
[  270.596228][ T2302] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  270.622395][ T2301] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.425: Allocating blocks 497-513 which overlap fs metadata
[  270.638212][ T2301] EXT4-fs (loop6): pa ffff888132ad7888: logic 128, phys. 385, len 8
[  270.644719][ T2313] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  270.646522][ T2301] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  270.683027][ T2298] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.424: Allocating blocks 497-513 which overlap fs metadata
[  270.701947][ T2298] EXT4-fs (loop1): pa ffff888132ad7738: logic 128, phys. 385, len 8
[  270.710073][ T2298] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  270.722300][ T2304] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  270.761460][ T2313] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  270.820205][ T2313] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.428: Allocating blocks 497-513 which overlap fs metadata
[  270.837070][ T2321] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  270.838075][ T2304] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.426: Allocating blocks 497-513 which overlap fs metadata
[  270.868161][ T2313] EXT4-fs (loop5): pa ffff888132b787e0: logic 128, phys. 385, len 8
[  270.876330][ T2313] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  270.880586][ T2304] EXT4-fs (loop4): pa ffff888132bc9dc8: logic 128, phys. 385, len 8
[  270.894592][ T2304] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  270.900308][ T2325] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  270.921671][ T2321] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  270.940032][ T2329] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  270.987371][ T2321] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.429: Allocating blocks 497-513 which overlap fs metadata
[  271.009424][ T2325] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  271.038434][ T2329] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  271.054701][ T2321] EXT4-fs (loop0): pa ffff888132bc9498: logic 128, phys. 385, len 8
[  271.070794][ T2325] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.430: Allocating blocks 497-513 which overlap fs metadata
[  271.074542][ T2321] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  271.109066][ T2325] EXT4-fs (loop6): pa ffff888132b782a0: logic 128, phys. 385, len 8
[  271.117547][ T2325] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  271.130146][ T2329] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.431: Allocating blocks 497-513 which overlap fs metadata
[  271.134821][ T2336] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  271.149120][ T2339] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  271.186174][ T2329] EXT4-fs (loop1): pa ffff8881098d0b28: logic 128, phys. 385, len 8
[  271.194248][ T2329] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  271.216851][ T2336] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  271.253721][ T2336] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.432: Allocating blocks 497-513 which overlap fs metadata
[  271.254716][ T2339] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  271.310663][ T2336] EXT4-fs (loop5): pa ffff888132b789d8: logic 128, phys. 385, len 8
[  271.312468][ T2349] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  271.318809][ T2336] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  271.331812][ T2347] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  271.352428][ T2339] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.433: Allocating blocks 497-513 which overlap fs metadata
[  271.378677][ T2339] EXT4-fs (loop4): pa ffff888132b78000: logic 128, phys. 385, len 8
[  271.387182][ T2339] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  271.395362][ T2352] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  271.413271][ T2347] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  271.416868][ T2349] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  271.491957][ T2349] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.435: Allocating blocks 497-513 which overlap fs metadata
[  271.506705][ T2352] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  271.536533][ T2349] EXT4-fs (loop6): pa ffff8881329ba930: logic 128, phys. 385, len 8
[  271.544691][ T2349] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  271.585040][ T2362] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  271.607419][ T2352] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.436: Allocating blocks 497-513 which overlap fs metadata
[  271.624283][ T2352] EXT4-fs (loop1): pa ffff8881098d03f0: logic 128, phys. 385, len 8
[  271.631977][ T2362] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  271.632632][ T2352] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  271.686733][ T2362] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.437: Allocating blocks 497-513 which overlap fs metadata
[  271.701216][ T2362] EXT4-fs (loop5): pa ffff888121340150: logic 128, phys. 385, len 8
[  271.709559][ T2362] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  271.725531][ T2364] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  271.745794][ T2364] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  271.754586][ T2371] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  271.786944][ T2370] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  271.801245][ T2375] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  271.806787][ T2364] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.438: Allocating blocks 497-513 which overlap fs metadata
[  271.834201][ T2364] EXT4-fs (loop4): pa ffff8881328afc78: logic 128, phys. 385, len 8
[  271.842509][ T2364] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  271.876999][ T2371] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  271.895309][ T2370] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  271.910975][ T2375] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  271.970450][ T2370] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.439: Allocating blocks 497-513 which overlap fs metadata
[  271.970736][ T2375] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.441: Allocating blocks 497-513 which overlap fs metadata
[  271.991298][ T2371] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.440: Allocating blocks 497-513 which overlap fs metadata
[  271.999109][ T2375] EXT4-fs (loop1): pa ffff8881328afb28: logic 128, phys. 385, len 8
[  272.013699][ T2383] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  272.021045][ T2375] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  272.048751][ T2370] EXT4-fs (loop0): pa ffff88813298af18: logic 128, phys. 385, len 8
[  272.057009][ T2370] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  272.068235][ T2371] EXT4-fs (loop6): pa ffff888121340dc8: logic 128, phys. 385, len 8
[  272.076550][ T2371] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  272.082946][ T2387] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  272.131798][ T2383] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  272.150564][ T2387] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  272.202807][ T2387] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.443: Allocating blocks 497-513 which overlap fs metadata
[  272.208463][ T2383] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.442: Allocating blocks 497-513 which overlap fs metadata
[  272.217160][ T2387] EXT4-fs (loop4): pa ffff888112ee0498: logic 128, phys. 385, len 8
[  272.238978][ T2387] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  272.239369][ T2383] EXT4-fs (loop5): pa ffff888121093930: logic 128, phys. 385, len 8
[  272.257513][ T2383] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  272.316051][ T2399] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  272.335813][ T2399] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  272.372609][ T2397] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  272.374198][ T2406] set_capacity_and_notify: 43 callbacks suppressed
[  272.374211][ T2406] loop5: detected capacity change from 0 to 1024
[  272.400556][ T2407] loop4: detected capacity change from 0 to 1024
[  272.405660][ T2399] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.446: Allocating blocks 497-513 which overlap fs metadata
[  272.416008][ T2397] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  272.421424][ T2399] EXT4-fs (loop6): pa ffff88812107cc78: logic 128, phys. 385, len 8
[  272.456544][ T2397] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.445: Allocating blocks 497-513 which overlap fs metadata
[  272.457341][ T2399] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  272.472069][ T2397] EXT4-fs (loop0): pa ffff888112ee0d20: logic 128, phys. 385, len 8
[  272.485113][ T2406] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  272.490229][ T2397] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  272.514882][ T2401] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  272.516555][ T2407] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  272.563357][ T2401] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  272.600906][ T2406] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  272.635027][ T2418] loop6: detected capacity change from 0 to 1024
[  272.639056][ T2401] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.444: Allocating blocks 497-513 which overlap fs metadata
[  272.657010][ T2418] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  272.660461][ T2407] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  272.698104][ T2401] EXT4-fs (loop1): pa ffff88812107c498: logic 128, phys. 385, len 8
[  272.706270][ T2401] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  272.726949][ T2407] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.447: Allocating blocks 497-513 which overlap fs metadata
[  272.732082][ T2406] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.448: Allocating blocks 497-513 which overlap fs metadata
[  272.753207][ T2407] EXT4-fs (loop4): pa ffff888133514e70: logic 128, phys. 385, len 8
[  272.763514][ T2407] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  272.767623][ T2418] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  272.776551][ T2406] EXT4-fs (loop5): pa ffff88812107c0a8: logic 128, phys. 385, len 8
[  272.810520][ T2406] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  272.811070][ T2422] loop0: detected capacity change from 0 to 1024
[  272.853491][ T2418] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.449: Allocating blocks 497-513 which overlap fs metadata
[  272.870909][ T2418] EXT4-fs (loop6): pa ffff8881335141f8: logic 128, phys. 385, len 8
[  272.879162][ T2418] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  272.900074][ T2422] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  272.927369][ T2425] loop1: detected capacity change from 0 to 1024
[  272.935943][ T2425] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  272.944224][ T2427] loop4: detected capacity change from 0 to 1024
[  272.958959][ T2427] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  272.978451][ T2431] loop6: detected capacity change from 0 to 1024
[  272.985889][ T2422] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  273.018658][ T2425] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  273.029844][ T2431] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  273.051862][ T2435] loop5: detected capacity change from 0 to 1024
[  273.075184][ T2427] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  273.114863][ T2431] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  273.124996][ T2425] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.451: Allocating blocks 497-513 which overlap fs metadata
[  273.143471][ T2435] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  273.163026][ T2422] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.450: Allocating blocks 497-513 which overlap fs metadata
[  273.183193][ T2425] EXT4-fs (loop1): pa ffff888112d5f1f8: logic 128, phys. 385, len 8
[  273.191458][ T2425] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  273.191742][ T2422] EXT4-fs (loop0): pa ffff888132b6fbd0: logic 128, phys. 385, len 8
[  273.209662][ T2422] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  273.218831][ T2431] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.454: Allocating blocks 497-513 which overlap fs metadata
[  273.251054][ T2431] EXT4-fs (loop6): pa ffff888133514c78: logic 128, phys. 385, len 8
[  273.259515][ T2431] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  273.271675][ T2435] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.
[  273.308130][ T2435] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.452: Allocating blocks 497-513 which overlap fs metadata
[  273.322408][ T2435] EXT4-fs (loop5): pa ffff8881210a51f8: logic 128, phys. 385, len 8
[  273.330749][ T2435] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  273.351267][ T2447] loop4: detected capacity change from 0 to 1024
[  273.387369][ T2450] loop0: detected capacity change from 0 to 1024
[  273.394920][ T2447] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  273.408919][ T2451] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  273.423560][ T2447] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.455: Allocating blocks 497-513 which overlap fs metadata
[  273.427741][ T2450] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  273.448876][ T2447] EXT4-fs (loop4): pa ffff888132a76930: logic 128, phys. 385, len 8
[  273.458384][ T2447] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  273.463587][ T2453] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  273.492950][ T2451] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.456: Allocating blocks 497-513 which overlap fs metadata
[  273.507263][ T2451] EXT4-fs (loop1): pa ffff888132a767e0: logic 128, phys. 385, len 8
[  273.515396][ T2451] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  273.523600][ T2453] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.458: Allocating blocks 497-513 which overlap fs metadata
[  273.535128][ T2450] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.457: Allocating blocks 497-513 which overlap fs metadata
[  273.553669][ T2460] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  273.562464][ T2453] EXT4-fs (loop6): pa ffff888132ac0348: logic 128, phys. 385, len 8
[  273.574707][ T2453] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  273.582696][ T2450] EXT4-fs (loop0): pa ffff888132ac0930: logic 128, phys. 385, len 8
[  273.593151][ T2450] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  273.647630][ T2460] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.459: Allocating blocks 497-513 which overlap fs metadata
[  273.683231][ T2460] EXT4-fs (loop5): pa ffff888132a760a8: logic 128, phys. 385, len 8
[  273.691471][ T2460] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  273.711029][ T2467] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  273.756788][ T2473] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  273.769407][ T2476] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  273.788343][ T2477] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  273.789579][ T2467] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.460: Allocating blocks 497-513 which overlap fs metadata
[  273.815843][ T2467] EXT4-fs (loop4): pa ffff888132b6e498: logic 128, phys. 385, len 8
[  273.823960][ T2467] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  273.881582][ T2477] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.461: Allocating blocks 497-513 which overlap fs metadata
[  273.903618][ T2473] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.463: Allocating blocks 497-513 which overlap fs metadata
[  273.904627][ T2477] EXT4-fs (loop1): pa ffff8881211e6a80: logic 128, phys. 385, len 8
[  273.919860][ T2476] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.462: Allocating blocks 497-513 which overlap fs metadata
[  273.926197][ T2477] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  273.943585][ T2488] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  273.963441][ T2473] EXT4-fs (loop0): pa ffff888132b6eb28: logic 128, phys. 385, len 8
[  273.971835][ T2473] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  273.975185][ T2476] EXT4-fs (loop6): pa ffff888132b6f5e8: logic 128, phys. 385, len 8
[  273.990340][ T2476] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  274.022844][ T2488] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.464: Allocating blocks 497-513 which overlap fs metadata
[  274.025135][ T2493] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  274.049700][ T2488] EXT4-fs (loop5): pa ffff888132b6f738: logic 128, phys. 385, len 8
[  274.057893][ T2488] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  274.102921][ T2493] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.465: Allocating blocks 497-513 which overlap fs metadata
[  274.118672][ T2493] EXT4-fs (loop4): pa ffff888112d5ff18: logic 128, phys. 385, len 8
[  274.126939][ T2493] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  274.161220][ T2498] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  274.196548][ T2498] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.467: Allocating blocks 497-513 which overlap fs metadata
[  274.213145][ T2498] EXT4-fs (loop0): pa ffff8881211e62a0: logic 128, phys. 385, len 8
[  274.221366][ T2498] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  274.226613][ T2508] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  274.231624][ T2503] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  274.244319][ T2502] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  274.290103][ T2508] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.468: Allocating blocks 497-513 which overlap fs metadata
[  274.290829][ T2503] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.466: Allocating blocks 497-513 which overlap fs metadata
[  274.304316][ T2508] EXT4-fs (loop6): pa ffff888132a545e8: logic 128, phys. 385, len 8
[  274.320165][ T2503] EXT4-fs (loop1): pa ffff888112d5fdc8: logic 128, phys. 385, len 8
[  274.326238][ T2508] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  274.335050][ T2503] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  274.356780][ T2506] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  274.461595][  T459] ==================================================================
[  274.469902][  T459] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20
[  274.477688][  T459] Read of size 4 at addr ffff888133399018 by task kworker/u4:8/459
[  274.485872][  T459] 
[  274.488311][  T459] CPU: 0 PID: 459 Comm: kworker/u4:8 Not tainted syzkaller #0
[  274.496224][  T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  274.506912][  T459] Workqueue: writeback wb_workfn (flush-7:5)
[  274.512918][  T459] Call Trace:
[  274.516301][  T459]  <TASK>
[  274.519244][  T459]  __dump_stack+0x21/0x30
[  274.523575][  T459]  dump_stack_lvl+0x110/0x170
[  274.528339][  T459]  ? show_regs_print_info+0x20/0x20
[  274.533803][  T459]  ? load_image+0x3e0/0x3e0
[  274.538394][  T459]  print_address_description+0x7f/0x2c0
[  274.544032][  T459]  ? ext4_find_extent+0xbeb/0xe20
[  274.549318][  T459]  kasan_report+0xf1/0x140
[  274.553771][  T459]  ? __read_extent_tree_block+0x1e8/0x790
[  274.559764][  T459]  ? ext4_find_extent+0xbeb/0xe20
[  274.564989][  T459]  __asan_report_load4_noabort+0x14/0x20
[  274.570631][  T459]  ext4_find_extent+0xbeb/0xe20
[  274.575689][  T459]  ext4_ext_map_blocks+0x207/0x61e0
[  274.580901][  T459]  ? ret_from_fork+0x1f/0x30
[  274.585496][  T459]  ? stack_trace_save+0xa6/0xf0
[  274.590456][  T459]  ? __stack_depot_save+0x34/0x480
[  274.595773][  T459]  ? __mem_cgroup_uncharge_list+0x39/0xc0
[  274.601613][  T459]  ? __kasan_slab_alloc+0xcf/0xf0
[  274.606664][  T459]  ? __kasan_slab_alloc+0xbd/0xf0
[  274.611691][  T459]  ? slab_post_alloc_hook+0x4f/0x2b0
[  274.616980][  T459]  ? kmem_cache_alloc+0xf7/0x260
[  274.622131][  T459]  ? ext4_alloc_io_end_vec+0x2a/0x160
[  274.627681][  T459]  ? ext4_writepages+0xf20/0x3090
[  274.632712][  T459]  ? do_writepages+0x473/0x6c0
[  274.637479][  T459]  ? wb_workfn+0x3ac/0xf30
[  274.642313][  T459]  ? process_one_work+0x6be/0xba0
[  274.647336][  T459]  ? worker_thread+0xa59/0x1200
[  274.652638][  T459]  ? ext4_ext_release+0x10/0x10
[  274.657603][  T459]  ? ext4_es_lookup_extent+0x54c/0x900
[  274.663352][  T459]  ext4_map_blocks+0x988/0x1b30
[  274.668212][  T459]  ? slab_post_alloc_hook+0x6d/0x2b0
[  274.673587][  T459]  ? should_failslab+0x9/0x20
[  274.678535][  T459]  ? ext4_issue_zeroout+0x250/0x250
[  274.683733][  T459]  ? ext4_inode_journal_mode+0x19a/0x480
[  274.689452][  T459]  ext4_writepages+0x123f/0x3090
[  274.694398][  T459]  ? ext4_readpage+0x220/0x220
[  274.699166][  T459]  ? copy_page_from_iter_atomic+0x788/0x1380
[  274.705154][  T459]  ? xas_load+0x2ea/0x300
[  274.709745][  T459]  ? __kasan_check_write+0x14/0x20
[  274.715002][  T459]  ? pagecache_get_page+0xcf2/0xde0
[  274.720378][  T459]  ? ext4_readpage+0x220/0x220
[  274.725439][  T459]  do_writepages+0x473/0x6c0
[  274.730125][  T459]  ? memcpy+0x56/0x70
[  274.734191][  T459]  ? ktime_get_coarse_real_ts64+0x11b/0x130
[  274.740266][  T459]  ? current_time+0x1ad/0x2c0
[  274.744947][  T459]  ? __writepage+0x130/0x130
[  274.749539][  T459]  ? atime_needs_update+0x810/0x810
[  274.754825][  T459]  ? __kasan_check_read+0x11/0x20
[  274.760026][  T459]  ? __kasan_check_write+0x14/0x20
[  274.765335][  T459]  ? _raw_spin_lock+0x94/0xf0
[  274.770012][  T459]  __writeback_single_inode+0xd5/0x9c0
[  274.775595][  T459]  ? wbc_attach_and_unlock_inode+0x194/0x5f0
[  274.781844][  T459]  writeback_sb_inodes+0xa10/0x1610
[  274.787047][  T459]  ? queue_io+0x4c0/0x4c0
[  274.792280][  T459]  ? __kasan_check_read+0x11/0x20
[  274.797308][  T459]  ? queue_io+0x382/0x4c0
[  274.801635][  T459]  wb_writeback+0x40b/0x9d0
[  274.806261][  T459]  ? inode_cgwb_move_to_attached+0x3e0/0x3e0
[  274.812333][  T459]  ? set_worker_desc+0x1ba/0x1f0
[  274.817533][  T459]  ? __kasan_check_write+0x14/0x20
[  274.822643][  T459]  wb_workfn+0x3ac/0xf30
[  274.827081][  T459]  ? inode_wait_for_writeback+0x220/0x220
[  274.833166][  T459]  ? __kasan_check_read+0x11/0x20
[  274.838458][  T459]  ? ttwu_do_wakeup+0xf9/0x470
[  274.843227][  T459]  ? ttwu_do_activate+0x174/0x280
[  274.848349][  T459]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  274.854250][  T459]  ? try_to_wake_up+0x611/0x1160
[  274.859369][  T459]  process_one_work+0x6be/0xba0
[  274.864337][  T459]  worker_thread+0xa59/0x1200
[  274.869013][  T459]  ? _raw_spin_lock_irqsave+0xc2/0x130
[  274.874481][  T459]  ? __kthread_parkme+0xac/0x200
[  274.879592][  T459]  kthread+0x411/0x500
[  274.883713][  T459]  ? worker_clr_flags+0x190/0x190
[  274.888739][  T459]  ? kthread_blkcg+0xd0/0xd0
[  274.893414][  T459]  ret_from_fork+0x1f/0x30
[  274.897832][  T459]  </TASK>
[  274.900850][  T459] 
[  274.903169][  T459] The buggy address belongs to the page:
[  274.908902][  T459] page:ffffea0004cce640 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x133399
[  274.919150][  T459] flags: 0x4000000000000000(zone=1)
[  274.924356][  T459] raw: 4000000000000000 ffffea0004d32988 ffffea0004cf52c8 0000000000000000
[  274.933038][  T459] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[  274.941720][  T459] page dumped because: kasan: bad access detected
[  274.948146][  T459] page_owner tracks the page as freed
[  274.953506][  T459] page last allocated via order 0, migratetype Movable, gfp_mask 0x100cca(GFP_HIGHUSER_MOVABLE), pid 2498, ts 274112293279, free_ts 274460616239
[  274.968176][  T459]  post_alloc_hook+0x192/0x1b0
[  274.972942][  T459]  prep_new_page+0x1c/0x110
[  274.977442][  T459]  get_page_from_freelist+0x2d3a/0x2dc0
[  274.983281][  T459]  __alloc_pages+0x1a2/0x460
[  274.988213][  T459]  shmem_alloc_and_acct_page+0x4a2/0x8d0
[  274.993846][  T459]  shmem_getpage_gfp+0xfe5/0x2310
[  274.998989][  T459]  shmem_write_begin+0xce/0x1b0
[  275.004183][  T459]  generic_perform_write+0x2b7/0x690
[  275.009468][  T459]  __generic_file_write_iter+0x268/0x480
[  275.015103][  T459]  generic_file_write_iter+0xa9/0x1d0
[  275.020589][  T459]  vfs_write+0x835/0xfd0
[  275.024919][  T459]  ksys_write+0x149/0x250
[  275.029245][  T459]  __x64_sys_write+0x7b/0x90
[  275.033828][  T459]  x64_sys_call+0x8ef/0x9a0
[  275.038328][  T459]  do_syscall_64+0x4c/0xa0
[  275.042831][  T459]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  275.048830][  T459] page last free stack trace:
[  275.053496][  T459]  free_unref_page_prepare+0x542/0x550
[  275.059045][  T459]  free_unref_page_list+0x13a/0x9d0
[  275.064506][  T459]  release_pages+0x1006/0x1060
[  275.069583][  T459]  __pagevec_release+0x71/0xe0
[  275.074430][  T459]  shmem_undo_range+0x595/0x1470
[  275.079459][  T459]  shmem_evict_inode+0x21a/0xa10
[  275.084592][  T459]  evict+0x4c9/0x8d0
[  275.088594][  T459]  iput+0x635/0x7c0
[  275.092420][  T459]  dentry_unlink_inode+0x32f/0x3e0
[  275.097529][  T459]  __dentry_kill+0x44f/0x650
[  275.102119][  T459]  dentry_kill+0xc0/0x2a0
[  275.106449][  T459]  dput+0x47/0x90
[  275.110167][  T459]  __fput+0x580/0x8b0
[  275.114151][  T459]  ____fput+0x15/0x20
[  275.118134][  T459]  task_work_run+0x127/0x190
[  275.122721][  T459]  exit_to_user_mode_loop+0xd0/0xe0
[  275.128017][  T459] 
[  275.130371][  T459] Memory state around the buggy address:
[  275.136174][  T459]  ffff888133398f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  275.144403][  T459]  ffff888133398f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  275.152550][  T459] >ffff888133399000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  275.160616][  T459]                             ^
[  275.165546][  T459]  ffff888133399080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  275.173722][  T459]  ffff888133399100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  275.181775][  T459] ==================================================================
[  275.189917][  T459] Disabling lock debugging due to kernel taint
[  275.202060][   T30] audit: type=1400 audit(1776475914.503:113): avc:  denied  { read } for  pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[  275.218807][ T2506] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.470: Allocating blocks 497-513 which overlap fs metadata
[  275.234842][   T30] audit: type=1400 audit(1776475914.503:114): avc:  denied  { search } for  pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[  275.239878][  T459] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 84 with max blocks 12 with error 117
[  275.273627][ T2506] EXT4-fs (loop4): pa ffff888121093540: logic 128, phys. 385, len 8
[  275.281966][ T2506] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  275.284428][   T30] audit: type=1400 audit(1776475914.503:115): avc:  denied  { write } for  pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[  275.295819][  T459] EXT4-fs (loop5): This should not happen!! Data will be lost
[  275.295819][  T459] 
[  275.315458][ T2520] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  275.344963][ T2526] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  275.397002][   T30] audit: type=1400 audit(1776475914.503:116): avc:  denied  { add_name } for  pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[  275.421406][ T2530] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  275.421920][   T30] audit: type=1400 audit(1776475914.503:117): avc:  denied  { create } for  pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[  275.476317][ T2526] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.473: Allocating blocks 497-513 which overlap fs metadata
[  275.476472][   T30] audit: type=1400 audit(1776475914.503:118): avc:  denied  { append open } for  pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[  275.499329][ T2520] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.471: Allocating blocks 497-513 which overlap fs metadata
[  275.514014][   T30] audit: type=1400 audit(1776475914.503:119): avc:  denied  { getattr } for  pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[  275.532331][ T2526] EXT4-fs (loop1): pa ffff888121093738: logic 128, phys. 385, len 8
[  275.559288][ T2526] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  275.561638][ T2534] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  275.584275][ T2520] EXT4-fs (loop0): pa ffff88813345d3f0: logic 128, phys. 385, len 8
[  275.591544][ T2530] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.474: Allocating blocks 497-513 which overlap fs metadata
[  275.592766][ T2520] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  275.609737][ T2530] EXT4-fs (loop5): pa ffff888132a54690: logic 128, phys. 385, len 8
[  275.625206][ T2530] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
2026/04/18 01:31:54 executed programs: 470
[  275.626272][ T2534] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.475: Allocating blocks 497-513 which overlap fs metadata
[  275.652135][ T2534] EXT4-fs (loop4): pa ffff88813345d498: logic 128, phys. 385, len 8
[  275.660538][ T2534] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  275.672095][   T30] audit: type=1400 audit(1776475914.983:120): avc:  denied  { write } for  pid=281 comm="syz-execprog" path="pipe:[14000]" dev="pipefs" ino=14000 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[  275.707860][ T2538] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  275.757486][ T2538] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.476: Allocating blocks 497-513 which overlap fs metadata
[  275.787020][ T2538] EXT4-fs (loop6): pa ffff8881328bef18: logic 128, phys. 385, len 8
[  275.795409][ T2538] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  275.806204][ T2553] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  275.838386][ T2553] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.477: Allocating blocks 497-513 which overlap fs metadata
[  275.848319][ T2551] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  275.865073][ T2549] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  275.873227][ T2553] EXT4-fs (loop1): pa ffff88813345de70: logic 128, phys. 385, len 8
[  275.885896][ T2553] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  275.894601][ T2556] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  275.949288][ T2551] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.479: Allocating blocks 497-513 which overlap fs metadata
[  275.980507][ T2551] EXT4-fs (loop5): pa ffff888112f14498: logic 128, phys. 385, len 8
[  275.988708][ T2551] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.028552][ T2549] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.478: Allocating blocks 497-513 which overlap fs metadata
[  276.045267][ T2549] EXT4-fs (loop0): pa ffff888112f14150: logic 128, phys. 385, len 8
[  276.045945][ T2556] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.480: Allocating blocks 497-513 which overlap fs metadata
[  276.053374][ T2549] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.070228][ T2556] EXT4-fs (loop4): pa ffff888112f142a0: logic 128, phys. 385, len 8
[  276.086372][ T2556] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.090338][ T2567] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.145326][ T2570] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.183238][ T2567] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.481: Allocating blocks 497-513 which overlap fs metadata
[  276.194421][ T2576] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.213718][ T2567] EXT4-fs (loop6): pa ffff88813298a0a8: logic 128, phys. 385, len 8
[  276.221904][ T2567] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.246597][ T2581] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.256653][ T2570] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.482: Allocating blocks 497-513 which overlap fs metadata
[  276.275690][ T2570] EXT4-fs (loop1): pa ffff8881328bedc8: logic 128, phys. 385, len 8
[  276.283948][ T2570] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.303106][ T2582] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.336576][ T2576] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.483: Allocating blocks 497-513 which overlap fs metadata
[  276.340150][ T2581] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.484: Allocating blocks 497-513 which overlap fs metadata
[  276.365354][ T2576] EXT4-fs (loop5): pa ffff8881328be0a8: logic 128, phys. 385, len 8
[  276.373600][ T2576] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.395470][ T2581] EXT4-fs (loop0): pa ffff888132b78e70: logic 128, phys. 385, len 8
[  276.403782][ T2581] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.412955][ T2582] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.485: Allocating blocks 497-513 which overlap fs metadata
[  276.440675][ T2582] EXT4-fs (loop4): pa ffff8881334dac78: logic 128, phys. 385, len 8
[  276.449381][ T2582] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.481376][ T2593] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.498030][ T2598] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.517210][ T2596] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.526642][ T2593] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.486: Allocating blocks 497-513 which overlap fs metadata
[  276.537882][ T2598] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.488: Allocating blocks 497-513 which overlap fs metadata
[  276.543815][ T2593] EXT4-fs (loop6): pa ffff888132bc9a80: logic 128, phys. 385, len 8
[  276.564766][ T2600] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.566029][ T2593] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.591947][ T2598] EXT4-fs (loop5): pa ffff8881334da150: logic 128, phys. 385, len 8
[  276.600282][ T2598] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.644103][ T2596] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.487: Allocating blocks 497-513 which overlap fs metadata
[  276.659478][ T2596] EXT4-fs (loop1): pa ffff888132b78738: logic 128, phys. 385, len 8
[  276.667781][ T2596] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.669540][ T2600] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.489: Allocating blocks 497-513 which overlap fs metadata
[  276.679059][ T2610] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.749215][ T2600] EXT4-fs (loop0): pa ffff888132bc97e0: logic 128, phys. 385, len 8
[  276.757739][ T2600] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.793779][ T2610] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.490: Allocating blocks 497-513 which overlap fs metadata
[  276.809479][ T2610] EXT4-fs (loop4): pa ffff8881098d0dc8: logic 128, phys. 385, len 8
[  276.817685][ T2610] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  276.875436][ T2616] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.895884][ T2625] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.900992][ T2621] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.909189][ T2624] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  276.921776][ T2619] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  277.005478][ T2616] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.491: Allocating blocks 497-513 which overlap fs metadata
[  277.022652][ T2621] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.494: Allocating blocks 497-513 which overlap fs metadata
[  277.028095][ T2625] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.493: Allocating blocks 497-513 which overlap fs metadata
[  277.039280][ T2624] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.495: Allocating blocks 497-513 which overlap fs metadata
[  277.053492][ T2619] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.492: Allocating blocks 497-513 which overlap fs metadata
[  277.065029][ T2621] EXT4-fs (loop0): pa ffff8881098d0bd0: logic 128, phys. 385, len 8
[  277.087290][ T2621] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.090771][ T2616] EXT4-fs (loop6): pa ffff8881098d0000: logic 128, phys. 385, len 8
[  277.105857][ T2616] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.106965][ T2624] EXT4-fs (loop4): pa ffff8881329ba7e0: logic 128, phys. 385, len 8
[  277.124278][ T2624] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.134781][ T2625] EXT4-fs (loop1): pa ffff888132ad7c78: logic 128, phys. 385, len 8
[  277.142725][ T2619] EXT4-fs (loop5): pa ffff8881329ba5e8: logic 128, phys. 385, len 8
[  277.142910][ T2625] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, 
[  277.150901][ T2619] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.169616][ T2625] free 0, pa_free 1
[  277.244133][ T2642] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  277.273467][ T2645] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  277.320821][ T2642] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.496: Allocating blocks 497-513 which overlap fs metadata
[  277.328451][ T2645] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.497: Allocating blocks 497-513 which overlap fs metadata
[  277.336319][ T2649] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  277.353519][ T2642] EXT4-fs (loop0): pa ffff888132ad7bd0: logic 128, phys. 385, len 8
[  277.369716][ T2642] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.370447][ T2652] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  277.392198][ T2645] EXT4-fs (loop6): pa ffff888132b78498: logic 128, phys. 385, len 8
[  277.400388][ T2645] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.410926][ T2650] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  277.456946][ T2649] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.498: Allocating blocks 497-513 which overlap fs metadata
[  277.475146][ T2649] EXT4-fs (loop5): pa ffff888121093690: logic 128, phys. 385, len 8
[  277.483361][ T2649] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.508712][ T2650] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.499: Allocating blocks 497-513 which overlap fs metadata
[  277.509182][ T2652] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.500: Allocating blocks 497-513 which overlap fs metadata
[  277.538368][ T2652] EXT4-fs (loop1): pa ffff888132ad77e0: logic 128, phys. 385, len 8
[  277.546728][ T2652] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.554597][ T2650] EXT4-fs (loop4): pa ffff888132ad7348: logic 128, phys. 385, len 8
[  277.562652][ T2666] set_capacity_and_notify: 43 callbacks suppressed
[  277.562666][ T2666] loop0: detected capacity change from 0 to 1024
[  277.565943][ T2650] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.638881][ T2666] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  277.639070][ T2669] loop6: detected capacity change from 0 to 1024
[  277.665976][ T2666] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.501: Allocating blocks 497-513 which overlap fs metadata
[  277.680218][ T2666] EXT4-fs (loop0): pa ffff8881328af930: logic 128, phys. 385, len 8
[  277.688769][ T2666] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.704821][ T2669] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  277.725431][ T2675] loop5: detected capacity change from 0 to 1024
[  277.736747][ T2673] loop4: detected capacity change from 0 to 1024
[  277.748748][ T2678] loop1: detected capacity change from 0 to 1024
[  277.756529][ T2675] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  277.776002][ T2669] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.502: Allocating blocks 497-513 which overlap fs metadata
[  277.783307][ T2675] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.503: Allocating blocks 497-513 which overlap fs metadata
[  277.790185][ T2669] EXT4-fs (loop6): pa ffff8881328afd20: logic 128, phys. 385, len 8
[  277.812133][ T2669] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.812989][ T2678] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  277.827654][ T2683] loop0: detected capacity change from 0 to 1024
[  277.841713][ T2675] EXT4-fs (loop5): pa ffff88812107cdc8: logic 128, phys. 385, len 8
[  277.850116][ T2675] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.859513][ T2678] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.504: Allocating blocks 497-513 which overlap fs metadata
[  277.875085][ T2678] EXT4-fs (loop1): pa ffff88812107c5e8: logic 128, phys. 385, len 8
[  277.883279][ T2678] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  277.903924][ T2683] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  277.916552][ T2673] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.024163][ T2692] loop6: detected capacity change from 0 to 1024
[  278.033443][ T2694] loop5: detected capacity change from 0 to 1024
[  278.035056][ T2673] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.505: Allocating blocks 497-513 which overlap fs metadata
[  278.058725][ T2673] EXT4-fs (loop4): pa ffff888112ee0000: logic 128, phys. 385, len 8
[  278.063180][ T2698] loop1: detected capacity change from 0 to 1024
[  278.067061][ T2673] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  278.075288][ T2694] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.085272][ T2692] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.142129][ T2694] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.508: Allocating blocks 497-513 which overlap fs metadata
[  278.143602][ T2692] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.507: Allocating blocks 497-513 which overlap fs metadata
[  278.156623][ T2694] EXT4-fs (loop5): pa ffff888121340930: logic 128, phys. 385, len 8
[  278.171049][ T2692] EXT4-fs (loop6): pa ffff888132b6fbd0: logic 128, phys. 385, len 8
[  278.178487][ T2694] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, 
[  278.186643][ T2692] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  278.190011][ T2698] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.195277][ T2694] free 0, pa_free 1
[  278.277057][ T2708] loop0: detected capacity change from 0 to 1024
[  278.298924][ T2698] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.509: Allocating blocks 497-513 which overlap fs metadata
[  278.313545][ T2698] EXT4-fs (loop1): pa ffff888132a76540: logic 128, phys. 385, len 8
[  278.316277][ T2706] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.321985][ T2698] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  278.350571][ T2708] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.379280][ T2711] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.398183][ T2715] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.423397][ T2708] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.510: Allocating blocks 497-513 which overlap fs metadata
[  278.433006][ T2706] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.511: Allocating blocks 497-513 which overlap fs metadata
[  278.452757][ T2708] EXT4-fs (loop0): pa ffff888132ac0d20: logic 128, phys. 385, len 8
[  278.461150][ T2708] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  278.479854][ T2711] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.513: Allocating blocks 497-513 which overlap fs metadata
[  278.480714][ T2706] EXT4-fs (loop4): pa ffff888121340c78: logic 128, phys. 385, len 8
[  278.502520][ T2706] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  278.508789][ T2715] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.512: Allocating blocks 497-513 which overlap fs metadata
[  278.540398][ T2726] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.543166][ T2711] EXT4-fs (loop5): pa ffff8881213401f8: logic 128, phys. 385, len 8
[  278.561208][ T2711] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  278.585142][ T2715] EXT4-fs (loop6): pa ffff8881210a5c78: logic 128, phys. 385, len 8
[  278.593509][ T2715] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  278.648661][ T2726] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.514: Allocating blocks 497-513 which overlap fs metadata
[  278.667114][ T2726] EXT4-fs (loop1): pa ffff8881210a5690: logic 128, phys. 385, len 8
[  278.675784][ T2726] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  278.692271][ T2732] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.723453][ T2735] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.723632][ T2737] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.750366][ T2732] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.515: Allocating blocks 497-513 which overlap fs metadata
[  278.764728][ T2732] EXT4-fs (loop4): pa ffff888132ac0888: logic 128, phys. 385, len 8
[  278.773252][ T2735] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.517: Allocating blocks 497-513 which overlap fs metadata
[  278.773312][ T2732] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  278.798318][ T2739] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  278.798394][ T2735] EXT4-fs (loop5): pa ffff888132a760a8: logic 128, phys. 385, len 8
[  278.818768][ T2735] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  278.888995][ T2737] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.516: Allocating blocks 497-513 which overlap fs metadata
[  278.921939][ T2737] EXT4-fs (loop0): pa ffff888132a76348: logic 128, phys. 385, len 8
[  278.927787][ T2739] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.518: Allocating blocks 497-513 which overlap fs metadata
[  278.930204][ T2737] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  278.944856][ T2739] EXT4-fs (loop6): pa ffff8881210a5888: logic 128, phys. 385, len 8
[  278.962344][ T2739] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  278.978566][ T2749] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.053376][ T2749] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.519: Allocating blocks 497-513 which overlap fs metadata
[  279.067826][ T2749] EXT4-fs (loop1): pa ffff888132b6e738: logic 128, phys. 385, len 8
[  279.076062][ T2749] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  279.089203][ T2756] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.101849][ T2753] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.115343][ T2759] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.147772][ T2761] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.190079][ T2759] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.522: Allocating blocks 497-513 which overlap fs metadata
[  279.209396][ T2753] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.521: Allocating blocks 497-513 which overlap fs metadata
[  279.213222][ T2759] EXT4-fs (loop0): pa ffff888132b6e7e0: logic 128, phys. 385, len 8
[  279.225105][ T2756] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.520: Allocating blocks 497-513 which overlap fs metadata
[  279.231881][ T2759] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  279.256638][ T2753] EXT4-fs (loop5): pa ffff888132a54dc8: logic 128, phys. 385, len 8
[  279.264918][ T2753] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  279.265773][ T2756] EXT4-fs (loop4): pa ffff888132a54540: logic 128, phys. 385, len 8
[  279.282939][ T2761] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.523: Allocating blocks 497-513 which overlap fs metadata
[  279.282983][ T2756] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  279.297259][ T2761] EXT4-fs (loop6): pa ffff8881211e6e70: logic 128, phys. 385, len 8
[  279.315850][ T2761] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  279.333068][ T2770] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.420108][ T2770] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.524: Allocating blocks 497-513 which overlap fs metadata
[  279.461997][ T2770] EXT4-fs (loop1): pa ffff888121093a80: logic 128, phys. 385, len 8
[  279.470276][ T2770] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  279.491380][ T2782] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.497055][ T2783] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.525246][ T2780] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.544177][ T2783] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.525: Allocating blocks 497-513 which overlap fs metadata
[  279.558624][ T2783] EXT4-fs (loop0): pa ffff8881211e6c78: logic 128, phys. 385, len 8
[  279.567032][ T2783] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  279.608859][ T2782] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.526: Allocating blocks 497-513 which overlap fs metadata
[  279.623567][ T2782] EXT4-fs (loop5): pa ffff888132b6f738: logic 128, phys. 385, len 8
[  279.631673][ T2780] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.527: Allocating blocks 497-513 which overlap fs metadata
[  279.635248][ T2786] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.645671][ T2782] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  279.658243][ T2780] EXT4-fs (loop6): pa ffff888132b6f0a8: logic 128, phys. 385, len 8
[  279.676184][ T2780] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  279.722834][ T2786] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.528: Allocating blocks 497-513 which overlap fs metadata
[  279.738479][ T2786] EXT4-fs (loop4): pa ffff888121093150: logic 128, phys. 385, len 8
[  279.746631][ T2786] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  279.765216][ T2799] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.780467][ T2793] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.815013][ T2793] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.529: Allocating blocks 497-513 which overlap fs metadata
[  279.815995][ T2799] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.530: Allocating blocks 497-513 which overlap fs metadata
[  279.829765][ T2793] EXT4-fs (loop1): pa ffff8881328be888: logic 128, phys. 385, len 8
[  279.851513][ T2793] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  279.854695][ T2802] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.874062][ T2803] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.884248][ T2799] EXT4-fs (loop0): pa ffff8881210937e0: logic 128, phys. 385, len 8
[  279.894299][ T2799] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  279.942007][ T2802] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.531: Allocating blocks 497-513 which overlap fs metadata
[  279.942256][ T2803] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.532: Allocating blocks 497-513 which overlap fs metadata
[  279.966359][ T2802] EXT4-fs (loop6): pa ffff888132a54738: logic 128, phys. 385, len 8
[  279.975384][ T2811] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  279.978515][ T2802] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.004520][ T2803] EXT4-fs (loop5): pa ffff88813345d150: logic 128, phys. 385, len 8
[  280.012747][ T2803] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.108524][ T2820] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.127075][ T2811] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.533: Allocating blocks 497-513 which overlap fs metadata
[  280.141447][ T2811] EXT4-fs (loop4): pa ffff888132a547e0: logic 128, phys. 385, len 8
[  280.149582][ T2811] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.198821][ T2820] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.535: Allocating blocks 497-513 which overlap fs metadata
[  280.213539][ T2820] EXT4-fs (loop0): pa ffff888112f14150: logic 128, phys. 385, len 8
[  280.221602][ T2820] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.233384][ T2822] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.244177][ T2826] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.281925][ T2829] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.299570][ T2834] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.317193][ T2822] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.534: Allocating blocks 497-513 which overlap fs metadata
[  280.333115][ T2822] EXT4-fs (loop1): pa ffff888112f14000: logic 128, phys. 385, len 8
[  280.341277][ T2822] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.386215][ T2826] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.537: Allocating blocks 497-513 which overlap fs metadata
[  280.387168][ T2829] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.536: Allocating blocks 497-513 which overlap fs metadata
[  280.410346][ T2834] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.538: Allocating blocks 497-513 which overlap fs metadata
[  280.419870][ T2829] EXT4-fs (loop5): pa ffff888112f140a8: logic 128, phys. 385, len 8
[  280.436836][ T2829] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.437104][ T2826] EXT4-fs (loop6): pa ffff888112f14930: logic 128, phys. 385, len 8
[  280.450060][ T2842] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.455107][ T2826] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.474144][ T2834] EXT4-fs (loop4): pa ffff888132b78540: logic 128, phys. 385, len 8
[  280.485830][ T2834] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.565453][ T2849] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.572863][ T2842] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.539: Allocating blocks 497-513 which overlap fs metadata
[  280.595174][ T2842] EXT4-fs (loop0): pa ffff888112d5f738: logic 128, phys. 385, len 8
[  280.603354][ T2842] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
2026/04/18 01:31:59 executed programs: 537
[  280.632572][ T2849] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.540: Allocating blocks 497-513 which overlap fs metadata
[  280.634817][ T2853] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.663457][ T2849] EXT4-fs (loop1): pa ffff8881334da1f8: logic 128, phys. 385, len 8
[  280.671621][ T2849] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.704581][ T2858] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.727918][ T2853] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.542: Allocating blocks 497-513 which overlap fs metadata
[  280.740021][ T2855] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.742891][ T2853] EXT4-fs (loop5): pa ffff8881334dae70: logic 128, phys. 385, len 8
[  280.762205][ T2853] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.783098][ T2858] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.541: Allocating blocks 497-513 which overlap fs metadata
[  280.803381][ T2863] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.833073][ T2858] EXT4-fs (loop6): pa ffff8881098d0738: logic 128, phys. 385, len 8
[  280.841567][ T2858] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.862618][ T2867] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.893319][ T2855] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.543: Allocating blocks 497-513 which overlap fs metadata
[  280.908009][ T2855] EXT4-fs (loop4): pa ffff8881098d0dc8: logic 128, phys. 385, len 8
[  280.916244][ T2855] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.931721][ T2870] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  280.945247][ T2863] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.544: Allocating blocks 497-513 which overlap fs metadata
[  280.959382][ T2863] EXT4-fs (loop0): pa ffff888132b78690: logic 128, phys. 385, len 8
[  280.967840][ T2863] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  280.986309][ T2867] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.545: Allocating blocks 497-513 which overlap fs metadata
[  281.001535][ T2867] EXT4-fs (loop1): pa ffff8881098d09d8: logic 128, phys. 385, len 8
[  281.009722][ T2867] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.061499][ T2870] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.546: Allocating blocks 497-513 which overlap fs metadata
[  281.076145][ T2870] EXT4-fs (loop5): pa ffff888132bc9e70: logic 128, phys. 385, len 8
[  281.084158][ T2870] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.108647][ T2879] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.123746][ T2881] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.169498][ T2879] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.547: Allocating blocks 497-513 which overlap fs metadata
[  281.173950][ T2881] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.548: Allocating blocks 497-513 which overlap fs metadata
[  281.184115][ T2879] EXT4-fs (loop6): pa ffff8881098d0bd0: logic 128, phys. 385, len 8
[  281.198471][ T2881] EXT4-fs (loop4): pa ffff8881329baa80: logic 128, phys. 385, len 8
[  281.205844][ T2879] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.213797][ T2881] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.244683][ T2887] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.249233][ T2888] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.312617][ T2893] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.357467][ T2887] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.550: Allocating blocks 497-513 which overlap fs metadata
[  281.378732][ T2887] EXT4-fs (loop1): pa ffff8881329ba348: logic 128, phys. 385, len 8
[  281.387096][ T2887] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.412757][ T2888] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.549: Allocating blocks 497-513 which overlap fs metadata
[  281.421794][ T2893] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.551: Allocating blocks 497-513 which overlap fs metadata
[  281.438019][ T2888] EXT4-fs (loop0): pa ffff8881098d0888: logic 128, phys. 385, len 8
[  281.449394][ T2888] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.466729][ T2893] EXT4-fs (loop5): pa ffff888132ad75e8: logic 128, phys. 385, len 8
[  281.475087][ T2893] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.505336][ T2904] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.528996][ T2899] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.547803][ T2904] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.553: Allocating blocks 497-513 which overlap fs metadata
[  281.562707][ T2904] EXT4-fs (loop4): pa ffff888112ee0d20: logic 128, phys. 385, len 8
[  281.571068][ T2904] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.577365][ T2907] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.587484][ T2899] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.552: Allocating blocks 497-513 which overlap fs metadata
[  281.594979][ T2913] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.607268][ T2911] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.642043][ T2899] EXT4-fs (loop6): pa ffff888132ad7690: logic 128, phys. 385, len 8
[  281.650306][ T2899] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.718226][ T2913] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.555: Allocating blocks 497-513 which overlap fs metadata
[  281.736792][ T2907] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.554: Allocating blocks 497-513 which overlap fs metadata
[  281.751373][ T2913] EXT4-fs (loop0): pa ffff888133514690: logic 128, phys. 385, len 8
[  281.759758][ T2913] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.766355][ T2911] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.556: Allocating blocks 497-513 which overlap fs metadata
[  281.770494][ T2907] EXT4-fs (loop1): pa ffff888132ad73f0: logic 128, phys. 385, len 8
[  281.792489][ T2907] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.793143][ T2911] EXT4-fs (loop5): pa ffff888133514e70: logic 128, phys. 385, len 8
[  281.811107][ T2911] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.835136][ T2928] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.902627][ T2928] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.557: Allocating blocks 497-513 which overlap fs metadata
[  281.917359][ T2928] EXT4-fs (loop4): pa ffff8881328af7e0: logic 128, phys. 385, len 8
[  281.925901][ T2928] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  281.948265][ T2931] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.961946][ T2936] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  281.978110][ T2935] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.009785][ T2935] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.559: Allocating blocks 497-513 which overlap fs metadata
[  282.016590][ T2931] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.558: Allocating blocks 497-513 which overlap fs metadata
[  282.024238][ T2936] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.560: Allocating blocks 497-513 which overlap fs metadata
[  282.038533][ T2931] EXT4-fs (loop6): pa ffff8881328af348: logic 128, phys. 385, len 8
[  282.051847][ T2935] EXT4-fs (loop0): pa ffff888112ee05e8: logic 128, phys. 385, len 8
[  282.060027][ T2931] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, 
[  282.068555][ T2935] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  282.086001][ T2938] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.088050][ T2931] free 0, pa_free 1
[  282.102580][ T2936] EXT4-fs (loop1): pa ffff8881328af3f0: logic 128, phys. 385, len 8
[  282.112505][ T2936] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  282.174857][ T2938] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.561: Allocating blocks 497-513 which overlap fs metadata
[  282.188985][ T2938] EXT4-fs (loop5): pa ffff888121340bd0: logic 128, phys. 385, len 8
[  282.197043][ T2938] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  282.207924][ T2954] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.207932][ T2952] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.233248][ T2952] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.563: Allocating blocks 497-513 which overlap fs metadata
[  282.249328][ T2952] EXT4-fs (loop0): pa ffff88812107c690: logic 128, phys. 385, len 8
[  282.257413][ T2952] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  282.269505][ T2948] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.296670][ T2954] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.564: Allocating blocks 497-513 which overlap fs metadata
[  282.311339][ T2954] EXT4-fs (loop6): pa ffff888112ee0150: logic 128, phys. 385, len 8
[  282.318788][ T2948] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.562: Allocating blocks 497-513 which overlap fs metadata
[  282.319446][ T2954] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  282.333668][ T2948] EXT4-fs (loop4): pa ffff888132ac0f18: logic 128, phys. 385, len 8
[  282.352479][ T2948] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  282.367348][ T2958] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.407328][ T2964] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.407615][ T2958] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.565: Allocating blocks 497-513 which overlap fs metadata
[  282.433231][ T2964] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.566: Allocating blocks 497-513 which overlap fs metadata
[  282.437169][ T2966] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.461792][ T2958] EXT4-fs (loop1): pa ffff88813298a7e0: logic 128, phys. 385, len 8
[  282.470053][ T2958] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  282.480910][ T2964] EXT4-fs (loop5): pa ffff88813298af18: logic 128, phys. 385, len 8
[  282.488985][ T2964] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  282.524235][ T2974] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.540027][ T2966] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.567: Allocating blocks 497-513 which overlap fs metadata
[  282.556028][ T2966] EXT4-fs (loop0): pa ffff88813298ad20: logic 128, phys. 385, len 8
[  282.564049][ T2966] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  282.575541][ T2979] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.632753][ T2986] set_capacity_and_notify: 59 callbacks suppressed
[  282.632770][ T2986] loop5: detected capacity change from 0 to 1024
[  282.655720][ T2986] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.657987][ T2974] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.568: Allocating blocks 497-513 which overlap fs metadata
[  282.697822][ T2984] loop1: detected capacity change from 0 to 1024
[  282.730886][ T2979] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.569: Allocating blocks 497-513 which overlap fs metadata
[  282.757608][ T2990] loop0: detected capacity change from 0 to 1024
[  282.765429][ T2979] EXT4-fs (loop4): pa ffff888132a762a0: logic 128, phys. 385, len 8
[  282.773712][ T2979] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  282.784311][ T2974] EXT4-fs (loop6): pa ffff888132b6fd20: logic 128, phys. 385, len 8
[  282.793284][ T2974] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  282.805626][ T2984] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.841972][ T2986] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.571: Allocating blocks 497-513 which overlap fs metadata
[  282.856123][ T2990] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  282.886113][ T2986] EXT4-fs (loop5): pa ffff8881210a59d8: logic 128, phys. 385, len 8
[  282.894175][ T2986] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  282.968418][ T2990] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.572: Allocating blocks 497-513 which overlap fs metadata
[  282.983162][ T2990] EXT4-fs (loop0): pa ffff888132a76738: logic 128, phys. 385, len 8
[  282.991322][ T2990] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  283.002766][ T2984] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.570: Allocating blocks 497-513 which overlap fs metadata
[  283.017688][ T2984] EXT4-fs (loop1): pa ffff8881210a5e70: logic 128, phys. 385, len 8
[  283.026099][ T2984] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  283.087483][ T3003] loop5: detected capacity change from 0 to 1024
[  283.110578][ T3005] loop4: detected capacity change from 0 to 1024
[  283.120684][ T3008] loop1: detected capacity change from 0 to 1024
[  283.128704][ T3009] loop6: detected capacity change from 0 to 1024
[  283.135999][ T3008] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.140620][ T3005] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.158488][ T3003] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.180157][ T3009] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.207393][ T3011] loop0: detected capacity change from 0 to 1024
[  283.237361][ T3005] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.573: Allocating blocks 497-513 which overlap fs metadata
[  283.240282][ T3003] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.575: Allocating blocks 497-513 which overlap fs metadata
[  283.253817][ T3008] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.576: Allocating blocks 497-513 which overlap fs metadata
[  283.273205][ T3009] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.574: Allocating blocks 497-513 which overlap fs metadata
[  283.279451][ T3005] EXT4-fs (loop4): pa ffff888132a769d8: logic 128, phys. 385, len 8
[  283.301429][ T3005] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  283.301922][ T3008] EXT4-fs (loop1): pa ffff888132b6e9d8: logic 128, phys. 385, len 8
[  283.319888][ T3008] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  283.330898][ T3011] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.332348][ T3009] EXT4-fs (loop6): pa ffff888132b6ee70: logic 128, phys. 385, len 8
[  283.351196][ T3009] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  283.373525][ T3003] EXT4-fs (loop5): pa ffff8881210a5348: logic 128, phys. 385, len 8
[  283.381630][ T3003] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  283.426679][ T3011] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.577: Allocating blocks 497-513 which overlap fs metadata
[  283.441682][ T3011] EXT4-fs (loop0): pa ffff8881211e6e70: logic 128, phys. 385, len 8
[  283.450127][ T3011] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  283.479130][ T3027] loop4: detected capacity change from 0 to 1024
[  283.497789][ T3029] loop1: detected capacity change from 0 to 1024
[  283.505769][ T3027] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.521475][ T3029] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.564453][ T3031] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.564670][ T3027] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.578: Allocating blocks 497-513 which overlap fs metadata
[  283.591122][ T3027] EXT4-fs (loop4): pa ffff888132a54dc8: logic 128, phys. 385, len 8
[  283.599285][ T3027] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  283.621021][ T3033] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.624146][ T3029] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.579: Allocating blocks 497-513 which overlap fs metadata
[  283.647996][ T3029] EXT4-fs (loop1): pa ffff888121093888: logic 128, phys. 385, len 8
[  283.656129][ T3031] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.580: Allocating blocks 497-513 which overlap fs metadata
[  283.659041][ T3031] EXT4-fs (loop6): pa ffff888132ac0b28: logic 128, phys. 385, len 8
[  283.670508][ T3029] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, 
[  283.678517][ T3031] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  283.697361][ T3029] free 0, pa_free 1
[  283.707997][ T3033] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.582: Allocating blocks 497-513 which overlap fs metadata
[  283.723077][ T3039] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.726293][ T3033] EXT4-fs (loop0): pa ffff888132ac01f8: logic 128, phys. 385, len 8
[  283.743773][ T3033] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  283.792506][ T3039] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.581: Allocating blocks 497-513 which overlap fs metadata
[  283.807021][ T3039] EXT4-fs (loop5): pa ffff888132b78b28: logic 128, phys. 385, len 8
[  283.815361][ T3039] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  283.816816][ T3046] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.870463][ T3046] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.583: Allocating blocks 497-513 which overlap fs metadata
[  283.871848][ T3051] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.887334][ T3046] EXT4-fs (loop4): pa ffff8881211e61f8: logic 128, phys. 385, len 8
[  283.904852][ T3046] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  283.912428][ T3053] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  283.972525][ T3051] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.584: Allocating blocks 497-513 which overlap fs metadata
[  283.973711][ T3053] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.585: Allocating blocks 497-513 which overlap fs metadata
[  283.989277][ T3051] EXT4-fs (loop6): pa ffff8881211e62a0: logic 128, phys. 385, len 8
[  284.003141][ T3053] EXT4-fs (loop1): pa ffff8881328be5e8: logic 128, phys. 385, len 8
[  284.009109][ T3051] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  284.017408][ T3053] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  284.028366][ T3057] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  284.071281][ T3063] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  284.129338][ T3066] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  284.149547][ T3063] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.587: Allocating blocks 497-513 which overlap fs metadata
[  284.170349][ T3063] EXT4-fs (loop5): pa ffff8881211e6b28: logic 128, phys. 385, len 8
[  284.178463][ T3063] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  284.194205][ T3057] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.586: Allocating blocks 497-513 which overlap fs metadata
[  284.197145][ T3072] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  284.208747][ T3057] EXT4-fs (loop0): pa ffff8881328bedc8: logic 128, phys. 385, len 8
[  284.229237][ T3057] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  284.279225][ T3066] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.588: Allocating blocks 497-513 which overlap fs metadata
[  284.288149][ T3072] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.589: Allocating blocks 497-513 which overlap fs metadata
[  284.295179][ T3066] EXT4-fs (loop4): pa ffff888132a540a8: logic 128, phys. 385, len 8
[  284.308628][ T3072] EXT4-fs (loop6): pa ffff8881328bed20: logic 128, phys. 385, len 8
[  284.316039][ T3066] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  284.334486][ T3072] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  284.379410][ T3077] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  284.401521][ T3083] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  284.423463][ T3077] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.590: Allocating blocks 497-513 which overlap fs metadata
[  284.437867][ T3077] EXT4-fs (loop1): pa ffff88813345dbd0: logic 128, phys. 385, len 8
[  284.446294][ T3077] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  284.454917][ T3083] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.591: Allocating blocks 497-513 which overlap fs metadata