ontinue [ 151.388523][ T1709] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.437345][ T1701] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.446132][ T1709] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.477921][ T9] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 151.490309][ T9] EXT4-fs (loop6): This should not happen!! Data will be lost [ 151.490309][ T9] [ 151.500205][ T9] EXT4-fs (loop6): Total free blocks count 0 [ 151.506351][ T9] EXT4-fs (loop6): Free/Dirty block details [ 151.515213][ T9] EXT4-fs (loop6): free_blocks=32 [ 151.516418][ T1719] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.520312][ T9] EXT4-fs (loop6): dirty_blocks=0 [ 151.537316][ T9] EXT4-fs (loop6): Block reservation details [ 151.542953][ T1719] EXT4-fs (loop2): 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 [ 151.543427][ T9] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 151.569789][ T1722] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.593234][ T1722] 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 [ 151.762087][ T1730] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.764911][ T1722] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.235: Allocating blocks 497-513 which overlap fs metadata [ 151.792298][ T1722] EXT4-fs (loop0): pa ffff88811b805930: logic 128, phys. 385, len 8 [ 151.800305][ T1722] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.813009][ T1730] 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 [ 151.834978][ T1722] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.853194][ T1734] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.858094][ T1719] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.234: Allocating blocks 497-513 which overlap fs metadata [ 151.879214][ T1719] EXT4-fs (loop2): pa ffff88811b805498: logic 128, phys. 385, len 8 [ 151.887255][ T1719] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.889117][ T1734] 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 [ 151.913719][ T1719] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.931759][ T1732] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.959347][ T1730] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.238: Allocating blocks 497-513 which overlap fs metadata [ 151.973361][ T1730] EXT4-fs (loop5): pa ffff88811b805dc8: logic 128, phys. 385, len 8 [ 151.981413][ T1730] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.992585][ T1732] 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 [ 152.017692][ T1730] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.077206][ T1748] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.093158][ T1748] EXT4-fs (loop2): 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 [ 152.202109][ T1743] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.204946][ T1734] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.236: Allocating blocks 497-513 which overlap fs metadata [ 152.228740][ T1734] EXT4-fs (loop6): pa ffff888120ed33f0: logic 128, phys. 385, len 8 [ 152.235745][ T1753] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.236827][ T1734] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.254991][ T1732] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.237: Allocating blocks 497-513 which overlap fs metadata [ 152.262314][ T1748] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.240: Allocating blocks 497-513 which overlap fs metadata [ 152.287068][ T1748] EXT4-fs (loop2): pa ffff888120ed0498: logic 128, phys. 385, len 8 [ 152.295188][ T1748] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.311653][ T1732] EXT4-fs (loop1): pa ffff88811bb66dc8: logic 128, phys. 385, len 8 [ 152.319721][ T1732] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.332266][ T1743] 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 [ 152.370526][ T1753] 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 [ 152.419065][ T1753] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.241: Allocating blocks 497-513 which overlap fs metadata [ 152.437260][ T1743] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.239: Allocating blocks 497-513 which overlap fs metadata [ 152.451413][ T1743] EXT4-fs (loop0): pa ffff8881312a59d8: logic 128, phys. 385, len 8 [ 152.458015][ T1729] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.459445][ T1743] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.484583][ T1753] EXT4-fs (loop5): pa ffff88811b90e000: logic 128, phys. 385, len 8 [ 152.490617][ T1733] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, [ 152.492616][ T1753] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.510299][ T1733] inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.510707][ T1753] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.541265][ T1747] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.561807][ T1743] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.986945][ T1764] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.009203][ T1767] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.024370][ T1764] 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 [ 153.027680][ T1767] 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 [ 153.086484][ T1771] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.101336][ T1773] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.114458][ T1771] 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 [ 153.122994][ T1773] EXT4-fs (loop2): 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 [ 153.171745][ T1775] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.180989][ T1764] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.243: Allocating blocks 497-513 which overlap fs metadata [ 153.191524][ T1767] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.244: Allocating blocks 497-513 which overlap fs metadata [ 153.210061][ T1771] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.242: Allocating blocks 497-513 which overlap fs metadata [ 153.211631][ T1767] EXT4-fs (loop5): pa ffff888120c56bd0: logic 128, phys. 385, len 8 [ 153.233113][ T1767] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.244505][ T1775] 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 [ 153.281917][ T1773] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.245: Allocating blocks 497-513 which overlap fs metadata [ 153.295923][ T1771] EXT4-fs (loop6): pa ffff888120ed0000: logic 128, phys. 385, len 8 [ 153.303944][ T1771] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.304102][ T1773] EXT4-fs (loop2): pa ffff888120eb6888: logic 128, phys. 385, len 8 [ 153.313943][ T1764] EXT4-fs (loop1): pa ffff88813124bbd0: logic 128, phys. 385, len 8 [ 153.321861][ T1773] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.329870][ T1764] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.354477][ T1793] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 153.407924][ T1773] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.797605][ T1795] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.798963][ T1802] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.823325][ T1795] 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 [ 153.852240][ T1802] 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 [ 153.941809][ T1799] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.953999][ T1804] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.984608][ T1808] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.994786][ T1795] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.247: Allocating blocks 497-513 which overlap fs metadata [ 154.012519][ T1795] EXT4-fs (loop5): pa ffff88813132b9d8: logic 128, phys. 385, len 8 [ 154.016933][ T1802] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.249: Allocating blocks 497-513 which overlap fs metadata [ 154.020512][ T1795] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.024232][ T1799] EXT4-fs (loop2): 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 [ 154.034533][ T1802] EXT4-fs (loop6): pa ffff88813132b738: logic 128, phys. 385, len 8 [ 154.077980][ T1802] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.087382][ T1799] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.251: Allocating blocks 497-513 which overlap fs metadata [ 154.102327][ T1799] EXT4-fs (loop2): pa ffff888120eb65e8: logic 128, phys. 385, len 8 [ 154.110326][ T1799] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.112970][ T1795] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.120788][ T1804] 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 [ 154.154234][ T1808] 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 [ 154.211787][ T1804] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.248: Allocating blocks 497-513 which overlap fs metadata [ 154.212245][ T1798] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.225995][ T1804] EXT4-fs (loop1): pa ffff888120e3cc78: logic 128, phys. 385, len 8 [ 154.248161][ T1804] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.272224][ T1804] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.338986][ T1823] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.340123][ T1808] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.250: Allocating blocks 497-513 which overlap fs metadata [ 154.354450][ T1823] 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 [ 154.365380][ T1808] EXT4-fs (loop0): pa ffff888131351738: logic 128, phys. 385, len 8 [ 154.398438][ T1808] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.420507][ T1808] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.444959][ T1827] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.463028][ T1827] 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 2025/12/19 09:36:28 executed programs: 249 [ 154.492416][ T1829] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.513631][ T1829] EXT4-fs (loop2): 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 [ 154.548056][ T1823] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.253: Allocating blocks 497-513 which overlap fs metadata [ 154.562070][ T1823] EXT4-fs (loop6): pa ffff888120ed9f18: logic 128, phys. 385, len 8 [ 154.570052][ T1823] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.592093][ T1823] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.613378][ T1836] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.631823][ T1827] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.252: Allocating blocks 497-513 which overlap fs metadata [ 154.656672][ T1829] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.254: Allocating blocks 497-513 which overlap fs metadata [ 154.663911][ T1827] EXT4-fs (loop5): pa ffff88811b9637e0: logic 128, phys. 385, len 8 [ 154.670927][ T1829] EXT4-fs (loop2): pa ffff88811b9639d8: logic 128, phys. 385, len 8 [ 154.678556][ T1827] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.689967][ T1836] 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 [ 154.696843][ T1829] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.741598][ T1827] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.751228][ T1829] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.771543][ T464] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 154.784288][ T464] EXT4-fs (loop5): This should not happen!! Data will be lost [ 154.784288][ T464] [ 154.794345][ T464] EXT4-fs (loop5): Total free blocks count 0 [ 154.800348][ T464] EXT4-fs (loop5): Free/Dirty block details [ 154.806353][ T464] EXT4-fs (loop5): free_blocks=32 [ 154.811392][ T464] EXT4-fs (loop5): dirty_blocks=0 [ 154.816505][ T464] EXT4-fs (loop5): Block reservation details [ 154.822504][ T464] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 154.848078][ T1843] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.866860][ T1836] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.255: Allocating blocks 497-513 which overlap fs metadata [ 154.872964][ T1843] 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 [ 154.880910][ T1836] EXT4-fs (loop1): pa ffff8881312d40a8: logic 128, phys. 385, len 8 [ 154.915129][ T1836] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.937274][ T1836] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.988128][ T1851] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.021054][ T1859] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.030751][ T1851] 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 [ 155.063244][ T1859] EXT4-fs (loop2): 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 [ 155.123386][ T1857] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.136664][ T1843] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.256: Allocating blocks 497-513 which overlap fs metadata [ 155.161351][ T1863] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.172071][ T1859] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.259: Allocating blocks 497-513 which overlap fs metadata [ 155.181187][ T1851] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.257: Allocating blocks 497-513 which overlap fs metadata [ 155.187850][ T1859] EXT4-fs (loop2): pa ffff888120c7fdc8: logic 128, phys. 385, len 8 [ 155.208998][ T1859] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.211322][ T1843] EXT4-fs (loop0): pa ffff888131335540: logic 128, phys. 385, len 8 [ 155.219624][ T1851] EXT4-fs (loop6): pa ffff888120eb8bd0: logic 128, phys. 385, len 8 [ 155.226958][ T1843] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.234950][ T1851] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.251459][ T1857] 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 [ 155.300394][ T1843] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.321078][ T1857] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.258: Allocating blocks 497-513 which overlap fs metadata [ 155.338981][ T1859] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, [ 155.338989][ T1851] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: [ 155.346737][ T1859] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.355214][ T1851] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.367776][ T1857] EXT4-fs (loop5): pa ffff888120dc8888: logic 128, phys. 385, len 8 [ 155.374146][ T1863] 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 [ 155.380794][ T1857] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.423580][ T464] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 155.432634][ T1876] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.436555][ T464] EXT4-fs (loop6): This should not happen!! Data will be lost [ 155.436555][ T464] [ 155.460997][ T464] EXT4-fs (loop6): Total free blocks count 0 [ 155.467432][ T464] EXT4-fs (loop6): Free/Dirty block details [ 155.473549][ T316] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 155.476964][ T464] EXT4-fs (loop6): free_blocks=32 [ 155.491056][ T464] EXT4-fs (loop6): dirty_blocks=0 [ 155.496515][ T464] EXT4-fs (loop6): Block reservation details [ 155.500437][ T1863] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.260: Allocating blocks 497-513 which overlap fs metadata [ 155.502548][ T464] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 155.523734][ T316] EXT4-fs (loop5): This should not happen!! Data will be lost [ 155.523734][ T316] [ 155.526798][ T1863] EXT4-fs (loop1): pa ffff888131304d20: logic 128, phys. 385, len 8 [ 155.534086][ T316] EXT4-fs (loop5): Total free blocks count 0 [ 155.541385][ T1863] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.557792][ T316] EXT4-fs (loop5): Free/Dirty block details [ 155.563813][ T316] EXT4-fs (loop5): free_blocks=32 [ 155.568885][ T316] EXT4-fs (loop5): dirty_blocks=0 [ 155.574058][ T316] EXT4-fs (loop5): Block reservation details [ 155.575514][ T1863] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.580070][ T316] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 155.646591][ T1879] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.665252][ T1879] 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 [ 155.739230][ T1881] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.753200][ T1881] EXT4-fs (loop2): 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 [ 155.815628][ T1889] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.833166][ T1889] 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 [ 155.910431][ T1887] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.929210][ T1893] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.929636][ T1879] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.261: Allocating blocks 497-513 which overlap fs metadata [ 155.958852][ T1889] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.264: Allocating blocks 497-513 which overlap fs metadata [ 155.977892][ T1879] EXT4-fs (loop0): pa ffff888120f6f888: logic 128, phys. 385, len 8 [ 155.985985][ T1879] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.000863][ T1889] EXT4-fs (loop5): pa ffff8881310f0e70: logic 128, phys. 385, len 8 [ 156.005091][ T1881] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.262: Allocating blocks 497-513 which overlap fs metadata [ 156.008963][ T1889] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.034576][ T1887] 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 [ 156.059311][ T1889] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.060250][ T1881] EXT4-fs (loop2): pa ffff8881310f0dc8: logic 128, phys. 385, len 8 [ 156.082699][ T1881] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.093640][ T1893] 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 [ 156.138358][ T1887] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.265: Allocating blocks 497-513 which overlap fs metadata [ 156.146280][ T1878] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.170063][ T1887] EXT4-fs (loop1): pa ffff888120f6f690: logic 128, phys. 385, len 8 [ 156.173339][ T1880] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.178185][ T1887] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.219907][ T1893] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.263: Allocating blocks 497-513 which overlap fs metadata [ 156.231964][ T1887] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.234152][ T1893] EXT4-fs (loop6): pa ffff888120fcb000: logic 128, phys. 385, len 8 [ 156.256266][ T1893] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.280605][ T1893] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.480472][ T1908] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.502926][ T1908] 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 [ 156.529212][ T1913] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.543271][ T1913] 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 [ 156.664601][ T1912] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.677354][ T1915] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.685016][ T1908] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.266: Allocating blocks 497-513 which overlap fs metadata [ 156.703899][ T1908] EXT4-fs (loop5): pa ffff88813106b5e8: logic 128, phys. 385, len 8 [ 156.711990][ T1908] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.713986][ T1912] EXT4-fs (loop2): 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 [ 156.740397][ T1908] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.758251][ T1915] 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 [ 156.768536][ T1913] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.267: Allocating blocks 497-513 which overlap fs metadata [ 156.804105][ T1924] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.819199][ T1913] EXT4-fs (loop0): pa ffff88811bbc2b28: logic 128, phys. 385, len 8 [ 156.827226][ T1913] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.836347][ T1915] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.269: Allocating blocks 497-513 which overlap fs metadata [ 156.843604][ T1912] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.268: Allocating blocks 497-513 which overlap fs metadata [ 156.866400][ T1915] EXT4-fs (loop1): pa ffff8881310142a0: logic 128, phys. 385, len 8 [ 156.866815][ T1912] EXT4-fs (loop2): pa ffff88811bbc22a0: logic 128, phys. 385, len 8 [ 156.874509][ T1915] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.882578][ T1912] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.909322][ T1924] 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 [ 156.926100][ T1910] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.936890][ T1915] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.973976][ T1911] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.980964][ T1936] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.005967][ T1924] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.270: Allocating blocks 497-513 which overlap fs metadata [ 157.020079][ T1924] EXT4-fs (loop6): pa ffff888120e0c498: logic 128, phys. 385, len 8 [ 157.022190][ T1936] 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 [ 157.028156][ T1924] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.082491][ T1924] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.202214][ T1936] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.271: Allocating blocks 497-513 which overlap fs metadata [ 157.216242][ T1936] EXT4-fs (loop5): pa ffff888120e0c150: logic 128, phys. 385, len 8 [ 157.224275][ T1936] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.240702][ T1942] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.253713][ T1936] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.263353][ T1942] 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 [ 157.402404][ T1945] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.415682][ T1948] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.417347][ T1942] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.272: Allocating blocks 497-513 which overlap fs metadata [ 157.429820][ T1945] EXT4-fs (loop2): 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 [ 157.446979][ T1950] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.469895][ T1942] EXT4-fs (loop0): pa ffff88813138bf18: logic 128, phys. 385, len 8 [ 157.487139][ T1942] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.495543][ T1948] 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 [ 157.498650][ T1950] 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 [ 157.539022][ T1942] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.565467][ T1959] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.593507][ T1948] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.275: Allocating blocks 497-513 which overlap fs metadata [ 157.595130][ T1950] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.273: Allocating blocks 497-513 which overlap fs metadata [ 157.609562][ T1945] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.274: Allocating blocks 497-513 which overlap fs metadata [ 157.635181][ T1950] EXT4-fs (loop1): pa ffff888120dc8540: logic 128, phys. 385, len 8 [ 157.643280][ T1950] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.659830][ T1948] EXT4-fs (loop6): pa ffff888120dc8d20: logic 128, phys. 385, len 8 [ 157.667989][ T1948] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.675674][ T1945] EXT4-fs (loop2): pa ffff888120db7dc8: logic 128, phys. 385, len 8 [ 157.679793][ T1959] 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 [ 157.685900][ T1945] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.750286][ T1950] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.762087][ T1966] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.779283][ T1948] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.796571][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 157.807647][ T1959] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.276: Allocating blocks 497-513 which overlap fs metadata [ 157.814699][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 157.814699][ T9] [ 157.830344][ T1971] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.832651][ T1959] EXT4-fs (loop5): pa ffff888120e0c888: logic 128, phys. 385, len 8 [ 157.852510][ T1959] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.853066][ T9] EXT4-fs (loop2): Total free blocks count 0 [ 157.869884][ T9] EXT4-fs (loop2): Free/Dirty block details [ 157.876156][ T9] EXT4-fs (loop2): free_blocks=32 [ 157.881274][ T9] EXT4-fs (loop2): dirty_blocks=0 [ 157.886564][ T9] EXT4-fs (loop2): Block reservation details [ 157.887963][ T1973] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.892711][ T9] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 157.913491][ T1971] 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 [ 158.194656][ T1979] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.200874][ T1971] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.277: Allocating blocks 497-513 which overlap fs metadata [ 158.220840][ T1971] EXT4-fs (loop0): pa ffff8881310062a0: logic 128, phys. 385, len 8 [ 158.223358][ T1979] 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 [ 158.228902][ T1971] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.265451][ T1977] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.280900][ T1971] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 158.283485][ T1977] 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 [ 158.322618][ T1983] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.343121][ T1983] 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 [ 158.372332][ T1981] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.393307][ T1981] EXT4-fs (loop2): 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 [ 158.423383][ T1983] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.281: Allocating blocks 497-513 which overlap fs metadata [ 158.427894][ T1977] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.280: Allocating blocks 497-513 which overlap fs metadata [ 158.437626][ T1983] EXT4-fs (loop5): pa ffff888131296dc8: logic 128, phys. 385, len 8 [ 158.456928][ T1979] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.279: Allocating blocks 497-513 which overlap fs metadata [ 158.458890][ T1983] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.473841][ T1979] EXT4-fs (loop1): pa ffff888131161f18: logic 128, phys. 385, len 8 [ 158.490508][ T1979] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.494216][ T1977] EXT4-fs (loop6): pa ffff888120fbd0a8: logic 128, phys. 385, len 8 [ 158.508523][ T1977] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.519224][ T1996] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.550456][ T1979] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 158.558589][ T1981] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.278: Allocating blocks 497-513 which overlap fs metadata [ 158.568605][ T1996] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.282: Allocating blocks 497-513 which overlap fs metadata [ 158.592723][ T1996] EXT4-fs (loop0): pa ffff888131296d20: logic 128, phys. 385, len 8 [ 158.600747][ T1996] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.637876][ T1981] EXT4-fs (loop2): pa ffff888131161d20: logic 128, phys. 385, len 8 [ 158.645949][ T1981] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.657329][ T1976] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 158.678142][ T1996] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 158.736944][ T2008] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.889870][ T2015] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.974835][ T2019] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.005793][ T2016] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.019552][ T2015] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.283: Allocating blocks 497-513 which overlap fs metadata [ 159.033770][ T2015] EXT4-fs (loop1): pa ffff88811ba4b150: logic 128, phys. 385, len 8 [ 159.041794][ T2015] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.070036][ T2008] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.284: Allocating blocks 497-513 which overlap fs metadata [ 159.072084][ T2024] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.097404][ T2008] EXT4-fs (loop5): pa ffff888131131690: logic 128, phys. 385, len 8 [ 159.105476][ T2008] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.106744][ T2019] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.287: Allocating blocks 497-513 which overlap fs metadata [ 159.165558][ T2016] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.286: Allocating blocks 497-513 which overlap fs metadata [ 159.176602][ T2019] EXT4-fs (loop0): pa ffff88811ba4b3f0: logic 128, phys. 385, len 8 [ 159.187376][ T2019] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.202635][ T2016] EXT4-fs (loop2): pa ffff88813125e540: logic 128, phys. 385, len 8 [ 159.210676][ T2016] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.220570][ T2031] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.223382][ T2015] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.273091][ T2013] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.302280][ T2024] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.285: Allocating blocks 497-513 which overlap fs metadata [ 159.316267][ T2024] EXT4-fs (loop6): pa ffff8881311319d8: logic 128, phys. 385, len 8 [ 159.324285][ T2024] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.346724][ T2024] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.537483][ T2039] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.672699][ T2043] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.743100][ T2047] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.813328][ T2046] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.829210][ T2043] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.289: Allocating blocks 497-513 which overlap fs metadata [ 159.843249][ T2043] EXT4-fs (loop5): pa ffff88811b83f9d8: logic 128, phys. 385, len 8 [ 159.851245][ T2043] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.869989][ T2039] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.288: Allocating blocks 497-513 which overlap fs metadata [ 159.886442][ T2053] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.899139][ T2039] EXT4-fs (loop0): pa ffff888131259150: logic 128, phys. 385, len 8 [ 159.907223][ T2039] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.923876][ T2047] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.291: Allocating blocks 497-513 which overlap fs metadata [ 159.963222][ T2047] EXT4-fs (loop2): pa ffff888131259690: logic 128, phys. 385, len 8 [ 159.967255][ T2046] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.290: Allocating blocks 497-513 which overlap fs metadata [ 159.971240][ T2047] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.998899][ T2043] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.010091][ T2046] EXT4-fs (loop1): pa ffff888120e86c78: logic 128, phys. 385, len 8 [ 160.021390][ T2046] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.031190][ T2053] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.292: Allocating blocks 497-513 which overlap fs metadata 2025/12/19 09:36:33 executed programs: 286 [ 160.062824][ T2039] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.078216][ T2053] EXT4-fs (loop6): pa ffff888120fd05e8: logic 128, phys. 385, len 8 [ 160.086290][ T2053] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.087667][ T2047] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.129191][ T2053] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.404635][ T2069] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.523513][ T2073] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.523715][ T2075] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.589683][ T2078] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.590143][ T2079] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.608993][ T2069] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.293: Allocating blocks 497-513 which overlap fs metadata [ 160.630964][ T2069] EXT4-fs (loop5): pa ffff88811bb66930: logic 128, phys. 385, len 8 [ 160.639059][ T2069] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.640412][ T2073] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.294: Allocating blocks 497-513 which overlap fs metadata [ 160.659546][ T2075] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.296: Allocating blocks 497-513 which overlap fs metadata [ 160.681531][ T2075] EXT4-fs (loop2): pa ffff8881311efe70: logic 128, phys. 385, len 8 [ 160.685592][ T2073] EXT4-fs (loop0): pa ffff88811bb66150: logic 128, phys. 385, len 8 [ 160.689643][ T2075] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, [ 160.697564][ T2073] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.705982][ T2075] free 0, pa_free 1 [ 160.741319][ T2073] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.780892][ T2079] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.297: Allocating blocks 497-513 which overlap fs metadata [ 160.789495][ T2078] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.295: Allocating blocks 497-513 which overlap fs metadata [ 160.795860][ T2079] EXT4-fs (loop6): pa ffff8881103835e8: logic 128, phys. 385, len 8 [ 160.816520][ T2079] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.827719][ T2078] EXT4-fs (loop1): pa ffff888110383930: logic 128, phys. 385, len 8 [ 160.835764][ T2078] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.835912][ T2075] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.866581][ T464] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 160.887122][ T464] EXT4-fs (loop2): This should not happen!! Data will be lost [ 160.887122][ T464] [ 160.896834][ T464] EXT4-fs (loop2): Total free blocks count 0 [ 160.901601][ T2079] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, [ 160.902849][ T464] EXT4-fs (loop2): Free/Dirty block details [ 160.902857][ T464] EXT4-fs (loop2): free_blocks=32 [ 160.902871][ T464] EXT4-fs (loop2): dirty_blocks=0 [ 160.910407][ T2079] inode 18: [ 160.916290][ T464] EXT4-fs (loop2): Block reservation details [ 160.916302][ T464] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 160.921308][ T2079] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.156069][ T2099] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.249839][ T2104] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.251956][ T2101] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.344412][ T2109] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.345299][ T2107] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.415924][ T2099] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.298: Allocating blocks 497-513 which overlap fs metadata [ 161.417151][ T2104] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.301: Allocating blocks 497-513 which overlap fs metadata [ 161.444554][ T2104] EXT4-fs (loop1): pa ffff888120edb5e8: logic 128, phys. 385, len 8 [ 161.450096][ T2101] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.299: Allocating blocks 497-513 which overlap fs metadata [ 161.452650][ T2104] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.479587][ T2109] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.302: Allocating blocks 497-513 which overlap fs metadata [ 161.483975][ T2099] EXT4-fs (loop5): pa ffff8881312a57e0: logic 128, phys. 385, len 8 [ 161.501969][ T2099] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.512787][ T2104] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.519212][ T2109] EXT4-fs (loop6): pa ffff8881312a5dc8: logic 128, phys. 385, len 8 [ 161.527413][ T2101] EXT4-fs (loop0): pa ffff8881312a5690: logic 128, phys. 385, len 8 [ 161.535264][ T2109] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 161.543228][ T2101] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, [ 161.543234][ T2109] free 0, pa_free 1 [ 161.560121][ T2124] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: [ 161.563938][ T2101] free 0, pa_free 1 [ 161.576185][ T2124] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.581729][ T2107] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.300: Allocating blocks 497-513 which overlap fs metadata [ 161.598974][ T2107] EXT4-fs (loop2): pa ffff888120edb348: logic 128, phys. 385, len 8 [ 161.607053][ T2107] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.626199][ T2106] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.641324][ T2100] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.654894][ T2107] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.062972][ T2134] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.104503][ T2132] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.104510][ T2128] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.104649][ T2133] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.166212][ T2138] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.179635][ T2132] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.303: Allocating blocks 497-513 which overlap fs metadata [ 162.193830][ T2132] EXT4-fs (loop1): pa ffff888120ffd3f0: logic 128, phys. 385, len 8 [ 162.199592][ T2128] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.304: Allocating blocks 497-513 which overlap fs metadata [ 162.201818][ T2132] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.218442][ T2134] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.306: Allocating blocks 497-513 which overlap fs metadata [ 162.227574][ T2133] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.305: Allocating blocks 497-513 which overlap fs metadata [ 162.254590][ T2128] EXT4-fs (loop5): pa ffff888120ebe5e8: logic 128, phys. 385, len 8 [ 162.254928][ T2133] EXT4-fs (loop0): pa ffff888120eb6690: logic 128, phys. 385, len 8 [ 162.262625][ T2128] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.280547][ T2133] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.293570][ T2134] EXT4-fs (loop6): pa ffff888120ebef18: logic 128, phys. 385, len 8 [ 162.301615][ T2134] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.364799][ T2132] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.378641][ T2138] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.307: Allocating blocks 497-513 which overlap fs metadata [ 162.382481][ T2127] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.407307][ T2138] EXT4-fs (loop2): pa ffff88813132b000: logic 128, phys. 385, len 8 [ 162.407662][ T2130] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.415516][ T2138] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.466595][ T2129] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.468680][ T2138] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.701534][ T2158] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.711606][ T2166] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.731621][ T2164] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.766125][ T2168] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.816074][ T2163] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.859041][ T2164] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.308: Allocating blocks 497-513 which overlap fs metadata [ 162.860274][ T2166] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.311: Allocating blocks 497-513 which overlap fs metadata [ 162.873844][ T2164] EXT4-fs (loop0): pa ffff88813132b930: logic 128, phys. 385, len 8 [ 162.890369][ T2158] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.309: Allocating blocks 497-513 which overlap fs metadata [ 162.894583][ T2164] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.920057][ T2158] EXT4-fs (loop5): pa ffff88813134fa80: logic 128, phys. 385, len 8 [ 162.928162][ T2158] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.933694][ T2168] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.312: Allocating blocks 497-513 which overlap fs metadata [ 162.938178][ T2166] EXT4-fs (loop6): pa ffff88813134f9d8: logic 128, phys. 385, len 8 [ 162.959837][ T2166] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.970382][ T2164] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.971163][ T2168] EXT4-fs (loop2): pa ffff88813134f0a8: logic 128, phys. 385, len 8 [ 162.992904][ T2168] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.002753][ T2166] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.044525][ T2163] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.310: Allocating blocks 497-513 which overlap fs metadata [ 163.045770][ T2168] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.067853][ T2163] EXT4-fs (loop1): pa ffff888131340c78: logic 128, phys. 385, len 8 [ 163.080898][ T2163] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.107485][ T2186] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.128488][ T2163] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.322624][ T2186] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.313: Allocating blocks 497-513 which overlap fs metadata [ 163.336957][ T2186] EXT4-fs (loop0): pa ffff888120c7f3f0: logic 128, phys. 385, len 8 [ 163.345082][ T2186] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.356436][ T2195] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.374202][ T2186] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.432725][ T2192] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.485708][ T2197] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.519625][ T2200] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.538343][ T2195] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.316: Allocating blocks 497-513 which overlap fs metadata [ 163.545858][ T2197] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.314: Allocating blocks 497-513 which overlap fs metadata [ 163.559034][ T2192] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.315: Allocating blocks 497-513 which overlap fs metadata [ 163.566188][ T2197] EXT4-fs (loop2): pa ffff88811b902000: logic 128, phys. 385, len 8 [ 163.587739][ T2197] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.618745][ T2200] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.317: Allocating blocks 497-513 which overlap fs metadata [ 163.622395][ T2210] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.633595][ T2200] EXT4-fs (loop1): pa ffff888120f6f930: logic 128, phys. 385, len 8 [ 163.652687][ T2200] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.658191][ T2192] EXT4-fs (loop6): pa ffff8881312d40a8: logic 128, phys. 385, len 8 [ 163.670679][ T2192] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.680779][ T2195] EXT4-fs (loop5): pa ffff888120edd930: logic 128, phys. 385, len 8 [ 163.681917][ T2200] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.688831][ T2195] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.733497][ T2197] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.747373][ T2194] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.754746][ T2191] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.979422][ T2222] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.997511][ T2210] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.318: Allocating blocks 497-513 which overlap fs metadata [ 164.011499][ T2210] EXT4-fs (loop0): pa ffff8881312d4888: logic 128, phys. 385, len 8 [ 164.019544][ T2210] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.030315][ T2226] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.046105][ T2210] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.085468][ T2227] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.173451][ T2230] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.187171][ T2226] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.320: Allocating blocks 497-513 which overlap fs metadata [ 164.189529][ T2222] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.319: Allocating blocks 497-513 which overlap fs metadata [ 164.203420][ T2226] EXT4-fs (loop5): pa ffff88813105a348: logic 128, phys. 385, len 8 [ 164.215463][ T2222] EXT4-fs (loop1): pa ffff88813105abd0: logic 128, phys. 385, len 8 [ 164.222774][ T2226] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.230765][ T2222] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.262697][ T2227] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.321: Allocating blocks 497-513 which overlap fs metadata [ 164.272135][ T2226] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.277257][ T2227] EXT4-fs (loop2): pa ffff888120fb8d20: logic 128, phys. 385, len 8 [ 164.298973][ T2227] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.312898][ T2238] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.334098][ T2230] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.322: Allocating blocks 497-513 which overlap fs metadata [ 164.336346][ T2244] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.366815][ T2230] EXT4-fs (loop6): pa ffff888120fb8348: logic 128, phys. 385, len 8 [ 164.374920][ T2230] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.409257][ T2227] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.419617][ T2230] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.439420][ T464] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 164.452033][ T464] EXT4-fs (loop1): This should not happen!! Data will be lost [ 164.452033][ T464] [ 164.462127][ T464] EXT4-fs (loop1): Total free blocks count 0 [ 164.468125][ T464] EXT4-fs (loop1): Free/Dirty block details [ 164.474049][ T464] EXT4-fs (loop1): free_blocks=32 [ 164.479074][ T464] EXT4-fs (loop1): dirty_blocks=0 [ 164.484121][ T464] EXT4-fs (loop1): Block reservation details [ 164.490096][ T464] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 164.620808][ T2238] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.323: Allocating blocks 497-513 which overlap fs metadata [ 164.634913][ T2238] EXT4-fs (loop0): pa ffff8881310f0888: logic 128, phys. 385, len 8 [ 164.642906][ T2238] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.665913][ T2238] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.739342][ T2253] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.741333][ T2250] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.952140][ T2258] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.964064][ T2253] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.326: Allocating blocks 497-513 which overlap fs metadata [ 164.964272][ T2257] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.993617][ T2250] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.324: Allocating blocks 497-513 which overlap fs metadata [ 165.007637][ T2253] EXT4-fs (loop2): pa ffff88811bbc2888: logic 128, phys. 385, len 8 [ 165.015667][ T2253] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.046236][ T2250] EXT4-fs (loop5): pa ffff88811bbc23f0: logic 128, phys. 385, len 8 [ 165.054281][ T2250] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.092467][ T2258] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.325: Allocating blocks 497-513 which overlap fs metadata [ 165.110343][ T2258] EXT4-fs (loop1): pa ffff888131069738: logic 128, phys. 385, len 8 [ 165.116550][ T2257] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.327: Allocating blocks 497-513 which overlap fs metadata [ 165.118535][ T2258] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.155239][ T2272] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.157473][ T2252] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.177529][ T2257] EXT4-fs (loop6): pa ffff888131069c78: logic 128, phys. 385, len 8 [ 165.189836][ T2257] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 2025/12/19 09:36:39 executed programs: 322 [ 165.214977][ T2258] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.217439][ T2276] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.420217][ T2272] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.328: Allocating blocks 497-513 which overlap fs metadata [ 165.434355][ T2272] EXT4-fs (loop0): pa ffff888131371f18: logic 128, phys. 385, len 8 [ 165.442367][ T2272] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.467721][ T2272] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.714124][ T2285] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.714230][ T2283] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.755148][ T2287] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.755155][ T2280] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.774001][ T2285] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.331: Allocating blocks 497-513 which overlap fs metadata [ 165.803160][ T2283] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.330: Allocating blocks 497-513 which overlap fs metadata [ 165.819234][ T2283] EXT4-fs (loop5): pa ffff888120db7690: logic 128, phys. 385, len 8 [ 165.827372][ T2283] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.831087][ T2297] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.841546][ T2285] EXT4-fs (loop1): pa ffff88813106b3f0: logic 128, phys. 385, len 8 [ 165.857422][ T2285] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.883273][ T2283] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.900210][ T2280] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.329: Allocating blocks 497-513 which overlap fs metadata [ 165.911714][ T2287] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.332: Allocating blocks 497-513 which overlap fs metadata [ 165.932610][ T2287] EXT4-fs (loop6): pa ffff888120dc8930: logic 128, phys. 385, len 8 [ 165.935009][ T2280] EXT4-fs (loop2): pa ffff888120db7498: logic 128, phys. 385, len 8 [ 165.940625][ T2287] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.948634][ T2280] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.983755][ T2297] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.333: Allocating blocks 497-513 which overlap fs metadata [ 165.998163][ T2297] EXT4-fs (loop0): pa ffff888120dc8b28: logic 128, phys. 385, len 8 [ 166.006203][ T2297] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.051618][ T2297] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.265791][ T2308] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.319116][ T2311] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.344741][ T2313] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.357555][ T2317] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.401181][ T2318] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.420853][ T2311] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.337: Allocating blocks 497-513 which overlap fs metadata [ 166.433816][ T2308] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.334: Allocating blocks 497-513 which overlap fs metadata [ 166.434837][ T2311] EXT4-fs (loop6): pa ffff888120fd0738: logic 128, phys. 385, len 8 [ 166.454979][ T2313] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.335: Allocating blocks 497-513 which overlap fs metadata [ 166.456371][ T2311] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.482045][ T2313] EXT4-fs (loop1): pa ffff888131006348: logic 128, phys. 385, len 8 [ 166.490053][ T2313] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.493830][ T2318] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.338: Allocating blocks 497-513 which overlap fs metadata [ 166.500288][ T2308] EXT4-fs (loop5): pa ffff888131029540: logic 128, phys. 385, len 8 [ 166.514451][ T2318] EXT4-fs (loop0): pa ffff888120dd62a0: logic 128, phys. 385, len 8 [ 166.521733][ T2308] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, [ 166.529795][ T2318] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.538235][ T2308] free 0, pa_free 1 [ 166.603566][ T2318] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.617994][ T2311] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.653368][ T464] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 166.668200][ T464] EXT4-fs (loop6): This should not happen!! Data will be lost [ 166.668200][ T464] [ 166.678241][ T2307] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.690923][ T464] EXT4-fs (loop6): Total free blocks count 0 [ 166.698887][ T464] EXT4-fs (loop6): Free/Dirty block details [ 166.704923][ T464] EXT4-fs (loop6): free_blocks=32 [ 166.709945][ T464] EXT4-fs (loop6): dirty_blocks=0 [ 166.715015][ T464] EXT4-fs (loop6): Block reservation details [ 166.721002][ T464] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 166.942175][ T2338] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.983197][ T2341] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.087365][ T2348] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.133475][ T2343] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.144419][ T2348] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.341: Allocating blocks 497-513 which overlap fs metadata [ 167.151993][ T2347] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.165850][ T2348] EXT4-fs (loop1): pa ffff88811b954f18: logic 128, phys. 385, len 8 [ 167.179194][ T2348] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.193612][ T2338] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.340: Allocating blocks 497-513 which overlap fs metadata [ 167.208608][ T2338] EXT4-fs (loop0): pa ffff888131296f18: logic 128, phys. 385, len 8 [ 167.210105][ T2341] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.339: Allocating blocks 497-513 which overlap fs metadata [ 167.216639][ T2338] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.246677][ T2341] EXT4-fs (loop2): pa ffff888131296d20: logic 128, phys. 385, len 8 [ 167.254797][ T2341] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.307569][ T2338] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.317867][ T2347] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.343: Allocating blocks 497-513 which overlap fs metadata [ 167.338998][ T2343] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.342: Allocating blocks 497-513 which overlap fs metadata [ 167.353607][ T2343] EXT4-fs (loop6): pa ffff8881312bcbd0: logic 128, phys. 385, len 8 [ 167.360478][ T2347] EXT4-fs (loop5): pa ffff88811b954498: logic 128, phys. 385, len 8 [ 167.361604][ T2343] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.369660][ T2347] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.412085][ T2343] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.412814][ T2347] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.775989][ T2367] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.824855][ T2371] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.990368][ T2377] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.002978][ T2373] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.035820][ T2383] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.068675][ T2367] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.344: Allocating blocks 497-513 which overlap fs metadata [ 168.072190][ T2371] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.346: Allocating blocks 497-513 which overlap fs metadata [ 168.090475][ T2373] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.345: Allocating blocks 497-513 which overlap fs metadata [ 168.096596][ T2367] EXT4-fs (loop1): pa ffff88813124d888: logic 128, phys. 385, len 8 [ 168.116449][ T2371] EXT4-fs (loop2): pa ffff88813124d7e0: logic 128, phys. 385, len 8 [ 168.117991][ T2367] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.125967][ T2371] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.150236][ T2373] EXT4-fs (loop0): pa ffff888120f64540: logic 128, phys. 385, len 8 [ 168.158283][ T2373] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.159552][ T2377] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.347: Allocating blocks 497-513 which overlap fs metadata [ 168.183210][ T2377] EXT4-fs (loop6): pa ffff888131131930: logic 128, phys. 385, len 8 [ 168.191250][ T2377] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.196791][ T2383] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.348: Allocating blocks 497-513 which overlap fs metadata [ 168.219371][ T2371] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.234025][ T2383] EXT4-fs (loop5): pa ffff888120f64a80: logic 128, phys. 385, len 8 [ 168.237522][ T2389] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 337:freeing already freed block (bit 21); block bitmap corrupt. [ 168.242155][ T2383] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.275649][ T2366] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.287323][ T464] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 168.304503][ T464] EXT4-fs (loop0): This should not happen!! Data will be lost [ 168.304503][ T464] [ 168.314821][ T464] EXT4-fs (loop0): Total free blocks count 0 [ 168.320849][ T464] EXT4-fs (loop0): Free/Dirty block details [ 168.326914][ T464] EXT4-fs (loop0): free_blocks=32 [ 168.332593][ T464] EXT4-fs (loop0): dirty_blocks=0 [ 168.337686][ T464] EXT4-fs (loop0): Block reservation details [ 168.343732][ T464] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 168.534349][ T2397] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.701664][ T2401] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.701671][ T2406] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.702362][ T2404] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.717047][ T2399] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.762679][ T2397] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.349: Allocating blocks 497-513 which overlap fs metadata [ 168.776493][ T2406] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.350: Allocating blocks 497-513 which overlap fs metadata [ 168.790896][ T2406] EXT4-fs (loop0): pa ffff88813113b1f8: logic 128, phys. 385, len 8 [ 168.799034][ T2406] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.800654][ T2404] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.352: Allocating blocks 497-513 which overlap fs metadata [ 168.831174][ T2397] EXT4-fs (loop2): pa ffff888120c89e70: logic 128, phys. 385, len 8 [ 168.839264][ T2397] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.840368][ T2404] EXT4-fs (loop5): pa ffff888120fd0d20: logic 128, phys. 385, len 8 [ 168.857253][ T2404] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.863135][ T2401] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.353: Allocating blocks 497-513 which overlap fs metadata [ 168.884435][ T2401] EXT4-fs (loop6): pa ffff888120fd07e0: logic 128, phys. 385, len 8 [ 168.892477][ T2401] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.903984][ T2406] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.909218][ T2399] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.351: Allocating blocks 497-513 which overlap fs metadata [ 168.937990][ T2399] EXT4-fs (loop1): pa ffff888120e86c78: logic 128, phys. 385, len 8 [ 168.946138][ T2399] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.963678][ T2401] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.967951][ T2404] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.985867][ T2396] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.317597][ T2426] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.356337][ T2435] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.473554][ T2432] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.509836][ T2437] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.519535][ T2435] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.356: Allocating blocks 497-513 which overlap fs metadata [ 169.528409][ T2426] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.354: Allocating blocks 497-513 which overlap fs metadata [ 169.535985][ T2435] EXT4-fs (loop2): pa ffff88811bb660a8: logic 128, phys. 385, len 8 [ 169.549710][ T2433] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.557912][ T2435] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.584081][ T2426] EXT4-fs (loop0): pa ffff888110383930: logic 128, phys. 385, len 8 [ 169.592207][ T2426] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.609791][ T2432] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.355: Allocating blocks 497-513 which overlap fs metadata [ 169.620081][ T2435] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.638511][ T2432] EXT4-fs (loop6): pa ffff888110383c78: logic 128, phys. 385, len 8 [ 169.646580][ T2432] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.661276][ T2433] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.358: Allocating blocks 497-513 which overlap fs metadata [ 169.667364][ T2426] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.692121][ T2433] EXT4-fs (loop1): pa ffff88811bb662a0: logic 128, phys. 385, len 8 [ 169.700151][ T2433] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.717727][ T2432] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.733402][ T2433] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.764983][ T2437] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.357: Allocating blocks 497-513 which overlap fs metadata [ 169.779062][ T2437] EXT4-fs (loop5): pa ffff888120e3c498: logic 128, phys. 385, len 8 [ 169.787108][ T2437] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.814616][ T2437] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.855708][ T2458] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.867014][ T2455] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.878859][ T2462] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.965793][ T2463] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.997307][ T2462] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.361: Allocating blocks 497-513 which overlap fs metadata [ 170.007342][ T2467] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.017684][ T2458] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.360: Allocating blocks 497-513 which overlap fs metadata [ 170.023544][ T2462] EXT4-fs (loop1): pa ffff888120ffda80: logic 128, phys. 385, len 8 [ 170.044059][ T2455] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.359: Allocating blocks 497-513 which overlap fs metadata [ 170.044899][ T2462] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.073557][ T2458] EXT4-fs (loop0): pa ffff888120e3c540: logic 128, phys. 385, len 8 [ 170.081562][ T2458] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.085448][ T2455] EXT4-fs (loop2): pa ffff8881310d7888: logic 128, phys. 385, len 8 [ 170.099658][ T2455] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.114653][ T2463] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.362: Allocating blocks 497-513 which overlap fs metadata [ 170.147305][ T2467] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.363: Allocating blocks 497-513 which overlap fs metadata [ 170.153375][ T2462] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.175696][ T2463] EXT4-fs (loop6): pa ffff888120ffdd20: logic 128, phys. 385, len 8 [ 170.179695][ T2467] EXT4-fs (loop5): pa ffff888120ffd9d8: logic 128, phys. 385, len 8 [ 170.183764][ T2463] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 170.191690][ T2467] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.209871][ T2467] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.210248][ T2463] free 0, pa_free 1 2025/12/19 09:36:44 executed programs: 357 [ 170.257669][ T2454] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.275459][ T2460] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.686829][ T2492] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.812707][ T2486] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.842756][ T2491] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.842783][ T2488] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.926298][ T2498] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.954071][ T2492] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.366: Allocating blocks 497-513 which overlap fs metadata [ 170.955718][ T2488] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.364: Allocating blocks 497-513 which overlap fs metadata [ 170.968234][ T2486] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.368: Allocating blocks 497-513 which overlap fs metadata [ 170.990226][ T2491] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.365: Allocating blocks 497-513 which overlap fs metadata [ 170.995673][ T2486] EXT4-fs (loop6): pa ffff88813132be70: logic 128, phys. 385, len 8 [ 171.012005][ T2492] EXT4-fs (loop1): pa ffff888110316a80: logic 128, phys. 385, len 8 [ 171.017591][ T2486] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.025620][ T2492] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.036020][ T2491] EXT4-fs (loop5): pa ffff888120ffd000: logic 128, phys. 385, len 8 [ 171.053400][ T2491] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.059466][ T2488] EXT4-fs (loop0): pa ffff888120ffd3f0: logic 128, phys. 385, len 8 [ 171.071340][ T2488] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.126789][ T2486] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.141528][ T2485] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.163577][ T2498] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.367: Allocating blocks 497-513 which overlap fs metadata [ 171.178400][ T2498] EXT4-fs (loop2): pa ffff888110316498: logic 128, phys. 385, len 8 [ 171.186451][ T2498] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.220063][ T2489] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.240937][ T2488] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.256902][ T2498] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.595053][ T2515] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.630181][ T2516] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.693036][ T2519] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.740993][ T2527] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.741959][ T2515] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.369: Allocating blocks 497-513 which overlap fs metadata [ 171.767011][ T2515] EXT4-fs (loop1): pa ffff888120ed0f18: logic 128, phys. 385, len 8 [ 171.775022][ T2515] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.806879][ T2515] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.809109][ T2516] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.370: Allocating blocks 497-513 which overlap fs metadata [ 171.836012][ T2525] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.852160][ T2516] EXT4-fs (loop6): pa ffff88813132da80: logic 128, phys. 385, len 8 [ 171.860253][ T2516] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.874227][ T2519] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.371: Allocating blocks 497-513 which overlap fs metadata [ 171.889625][ T2519] EXT4-fs (loop5): pa ffff88813132d9d8: logic 128, phys. 385, len 8 [ 171.897684][ T2519] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.900165][ T2527] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.373: Allocating blocks 497-513 which overlap fs metadata [ 171.925612][ T2527] EXT4-fs (loop2): pa ffff88813130bdc8: logic 128, phys. 385, len 8 [ 171.933779][ T2527] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.961769][ T2516] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.967174][ T2519] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.006346][ T2539] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.014921][ T2525] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.372: Allocating blocks 497-513 which overlap fs metadata [ 172.039883][ T2525] EXT4-fs (loop0): pa ffff88813130b348: logic 128, phys. 385, len 8 [ 172.048045][ T2525] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.079609][ T2525] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.360540][ T2547] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.419007][ T2543] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.429007][ T2547] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.376: Allocating blocks 497-513 which overlap fs metadata [ 172.447174][ T2547] EXT4-fs (loop6): pa ffff8881312a8498: logic 128, phys. 385, len 8 [ 172.455253][ T2547] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.477724][ T2547] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.492189][ T2554] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.553718][ T2550] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.561805][ T2543] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.374: Allocating blocks 497-513 which overlap fs metadata [ 172.580526][ T2557] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.584105][ T2543] EXT4-fs (loop1): pa ffff888120edb1f8: logic 128, phys. 385, len 8 [ 172.600544][ T2543] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.626977][ T2554] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.375: Allocating blocks 497-513 which overlap fs metadata [ 172.642454][ T2554] EXT4-fs (loop5): pa ffff88811b90e0a8: logic 128, phys. 385, len 8 [ 172.650489][ T2554] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.697644][ T2550] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.377: Allocating blocks 497-513 which overlap fs metadata [ 172.721367][ T2568] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.723053][ T2557] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.378: Allocating blocks 497-513 which overlap fs metadata [ 172.748537][ T2550] EXT4-fs (loop2): pa ffff88811b90e000: logic 128, phys. 385, len 8 [ 172.756816][ T2557] EXT4-fs (loop0): pa ffff88811b90ea80: logic 128, phys. 385, len 8 [ 172.757690][ T2550] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, [ 172.765637][ T2557] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.784112][ T2550] free 0, pa_free 1 [ 172.797107][ T2577] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.812979][ T2573] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.834196][ T2575] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.932236][ T2579] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.990460][ T2573] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.380: Allocating blocks 497-513 which overlap fs metadata [ 173.004502][ T2573] EXT4-fs (loop6): pa ffff888120d289d8: logic 128, phys. 385, len 8 [ 173.012514][ T2573] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.042501][ T2579] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.382: Allocating blocks 497-513 which overlap fs metadata [ 173.044630][ T2573] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.056637][ T2579] EXT4-fs (loop5): pa ffff88811b8b9540: logic 128, phys. 385, len 8 [ 173.078783][ T2579] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.103968][ T2579] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.149517][ T2584] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.222842][ T2586] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.265813][ T2592] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.298837][ T2584] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.381: Allocating blocks 497-513 which overlap fs metadata [ 173.299304][ T2586] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.383: Allocating blocks 497-513 which overlap fs metadata [ 173.316282][ T2584] EXT4-fs (loop1): pa ffff888131158c78: logic 128, phys. 385, len 8 [ 173.326933][ T2586] EXT4-fs (loop0): pa ffff888120d28498: logic 128, phys. 385, len 8 [ 173.334579][ T2584] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.342693][ T2586] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.382255][ T2601] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.383458][ T2586] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.397674][ T2584] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.455108][ T2602] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.546445][ T2602] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.386: Allocating blocks 497-513 which overlap fs metadata [ 173.547551][ T2601] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.385: Allocating blocks 497-513 which overlap fs metadata [ 173.560478][ T2602] EXT4-fs (loop5): pa ffff88811b805a80: logic 128, phys. 385, len 8 [ 173.582235][ T2602] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.589693][ T2592] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.384: Allocating blocks 497-513 which overlap fs metadata [ 173.592772][ T2601] EXT4-fs (loop6): pa ffff888131189e70: logic 128, phys. 385, len 8 [ 173.609707][ T2592] EXT4-fs (loop2): pa ffff888131189c78: logic 128, phys. 385, len 8 [ 173.614115][ T2601] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 173.622035][ T2592] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.638611][ T2618] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.640466][ T2601] free 0, pa_free 1 [ 173.680970][ T2600] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.686684][ T2601] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.704388][ T2614] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.742524][ T2616] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.860899][ T2616] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.388: Allocating blocks 497-513 which overlap fs metadata [ 173.874971][ T2616] EXT4-fs (loop1): pa ffff88813106b348: logic 128, phys. 385, len 8 [ 173.877792][ T2614] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.387: Allocating blocks 497-513 which overlap fs metadata [ 173.882987][ T2616] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.903092][ T2614] EXT4-fs (loop0): pa ffff888131339930: logic 128, phys. 385, len 8 [ 173.914742][ T2614] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.923920][ T2616] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.942949][ T2614] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.964463][ T2630] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.008591][ T2632] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.041499][ T2627] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.092978][ T2630] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.391: Allocating blocks 497-513 which overlap fs metadata [ 174.107209][ T2630] EXT4-fs (loop6): pa ffff888120f07348: logic 128, phys. 385, len 8 [ 174.109658][ T2632] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.390: Allocating blocks 497-513 which overlap fs metadata [ 174.115260][ T2630] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.129498][ T2632] EXT4-fs (loop5): pa ffff888120f075e8: logic 128, phys. 385, len 8 [ 174.146570][ T2627] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.389: Allocating blocks 497-513 which overlap fs metadata [ 174.147015][ T2632] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.160841][ T2627] EXT4-fs (loop2): pa ffff888120f07e70: logic 128, phys. 385, len 8 [ 174.178629][ T2627] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.188116][ T2650] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.191997][ T2645] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.236788][ T2630] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.238343][ T2627] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.253098][ T2646] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.362373][ T2645] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.392: Allocating blocks 497-513 which overlap fs metadata [ 174.376629][ T2645] EXT4-fs (loop1): pa ffff88813118b348: logic 128, phys. 385, len 8 [ 174.384719][ T2645] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.405249][ T2656] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.408068][ T2645] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.444278][ T2660] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.585673][ T2661] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.590756][ T2646] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.393: Allocating blocks 497-513 which overlap fs metadata [ 174.611844][ T2646] EXT4-fs (loop0): pa ffff8881313de738: logic 128, phys. 385, len 8 [ 174.620017][ T2646] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.645004][ T2656] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.394: Allocating blocks 497-513 which overlap fs metadata [ 174.649540][ T2646] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.664781][ T2660] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.395: Allocating blocks 497-513 which overlap fs metadata [ 174.679658][ T2656] EXT4-fs (loop5): pa ffff888131069690: logic 128, phys. 385, len 8 [ 174.687640][ T2669] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.695138][ T2656] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.717489][ T2660] EXT4-fs (loop2): pa ffff888131069930: logic 128, phys. 385, len 8 [ 174.725536][ T2660] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.764668][ T2661] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.396: Allocating blocks 497-513 which overlap fs metadata [ 174.778085][ T2656] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.796261][ T2661] EXT4-fs (loop6): pa ffff888131069888: logic 128, phys. 385, len 8 [ 174.804432][ T2661] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.874511][ T2661] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.875887][ T2669] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.397: Allocating blocks 497-513 which overlap fs metadata [ 174.903109][ T2669] EXT4-fs (loop1): pa ffff88813138d690: logic 128, phys. 385, len 8 [ 174.911103][ T2669] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.937164][ T2669] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.003079][ T2678] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.052525][ T2681] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.075993][ T2682] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.150896][ T2690] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.151495][ T2678] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.398: Allocating blocks 497-513 which overlap fs metadata [ 175.195931][ T2681] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.400: Allocating blocks 497-513 which overlap fs metadata [ 175.211819][ T2682] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.399: Allocating blocks 497-513 which overlap fs metadata [ 175.214137][ T2692] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.226341][ T2678] EXT4-fs (loop0): pa ffff888120ed3690: logic 128, phys. 385, len 8 [ 175.238278][ T2681] EXT4-fs (loop2): pa ffff888120ed3b28: logic 128, phys. 385, len 8 [ 175.245611][ T2678] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.263859][ T2681] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.296286][ T2692] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.402: Allocating blocks 497-513 which overlap fs metadata [ 175.299062][ T2690] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.401: Allocating blocks 497-513 which overlap fs metadata [ 175.311942][ T2682] EXT4-fs (loop5): pa ffff888120ed3348: logic 128, phys. 385, len 8 [ 175.325667][ T2690] EXT4-fs (loop6): pa ffff888120dd67e0: logic 128, phys. 385, len 8 [ 175.331924][ T2682] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, [ 175.339893][ T2690] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 175.339912][ T2682] free 0, pa_free 1 [ 175.348334][ T2690] free 0, pa_free 1 [ 175.404499][ T2692] EXT4-fs (loop1): pa ffff888131148150: logic 128, phys. 385, len 8 [ 175.412553][ T2692] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.424812][ T2699] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2025/12/19 09:36:49 executed programs: 396 [ 175.470016][ T2690] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.491585][ T2682] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.514371][ T2692] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.575465][ T2711] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.844828][ T2716] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.847910][ T2715] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.863569][ T2711] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.403: Allocating blocks 497-513 which overlap fs metadata [ 175.882861][ T2711] EXT4-fs (loop0): pa ffff888131292000: logic 128, phys. 385, len 8 [ 175.890829][ T2711] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.910775][ T2724] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.942240][ T2721] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.949116][ T2715] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.406: Allocating blocks 497-513 which overlap fs metadata [ 175.961227][ T2716] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.404: Allocating blocks 497-513 which overlap fs metadata [ 175.969223][ T2715] EXT4-fs (loop5): pa ffff88813125e5e8: logic 128, phys. 385, len 8 [ 175.990094][ T2715] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.993672][ T2711] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.001227][ T2716] EXT4-fs (loop2): pa ffff888131292c78: logic 128, phys. 385, len 8 [ 176.022627][ T2716] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.046551][ T2724] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.407: Allocating blocks 497-513 which overlap fs metadata [ 176.060936][ T2724] EXT4-fs (loop1): pa ffff88813125e000: logic 128, phys. 385, len 8 [ 176.069001][ T2724] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.146452][ T2724] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.163443][ T2721] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.405: Allocating blocks 497-513 which overlap fs metadata [ 176.190979][ T2721] EXT4-fs (loop6): pa ffff88813124d348: logic 128, phys. 385, len 8 [ 176.199094][ T2721] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.226987][ T2721] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.400034][ T2741] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.478568][ T2743] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.485953][ T2746] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.532083][ T2748] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.540781][ T2741] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.408: Allocating blocks 497-513 which overlap fs metadata [ 176.560205][ T2741] EXT4-fs (loop0): pa ffff888120f64b28: logic 128, phys. 385, len 8 [ 176.568318][ T2741] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.583920][ T2743] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.411: Allocating blocks 497-513 which overlap fs metadata [ 176.598116][ T2743] EXT4-fs (loop1): pa ffff888131034f18: logic 128, phys. 385, len 8 [ 176.606162][ T2743] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.607999][ T2746] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.409: Allocating blocks 497-513 which overlap fs metadata [ 176.617078][ T2755] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.654260][ T2746] EXT4-fs (loop5): pa ffff888131014738: logic 128, phys. 385, len 8 [ 176.662333][ T2746] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.678549][ T2743] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.685701][ T2755] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.412: Allocating blocks 497-513 which overlap fs metadata [ 176.707106][ T2755] EXT4-fs (loop6): pa ffff8881310347e0: logic 128, phys. 385, len 8 [ 176.707322][ T2748] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.410: Allocating blocks 497-513 which overlap fs metadata [ 176.715136][ T2755] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.743812][ T2748] EXT4-fs (loop2): pa ffff8881310145e8: logic 128, phys. 385, len 8 [ 176.751815][ T2748] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.758641][ T2741] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.793770][ T316] ------------[ cut here ]------------ [ 176.799254][ T316] kernel BUG at fs/ext4/mballoc.c:3676! [ 176.804849][ T316] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 176.806572][ T2755] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, [ 176.810917][ T316] CPU: 1 PID: 316 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 176.810923][ T316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 176.810943][ T316] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 176.818545][ T2755] inode 18: [ 176.825907][ T316] [ 176.825923][ T316] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 176.825932][ T316] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 7e c8 cb ff e9 6b fc ff ff e8 f4 d9 91 ff 0f 0b e8 ed d9 91 ff <0f> 0b e8 e6 d9 91 ff 0f 0b e8 df d9 91 ff 0f 0b e8 d8 d9 91 ff 0f [ 176.825939][ T316] RSP: 0018:ffffc90000c17410 EFLAGS: 00010293 [ 176.825950][ T316] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff88812ba98000 [ 176.825956][ T316] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 176.825963][ T316] RBP: ffffc90000c174f0 R08: 0000000000000004 R09: 0000000000000003 [ 176.825970][ T316] R10: fffff52000182e74 R11: 1ffff92000182e74 R12: 0000000000000030 [ 176.825977][ T316] R13: 0000000000000027 R14: ffff8881312bc738 R15: 0000000000000000 [ 176.825986][ T316] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 176.825994][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 176.826002][ T316] CR2: 00007fb446f26000 CR3: 0000000114072000 CR4: 00000000003506a0 [ 176.826013][ T316] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 176.826020][ T316] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 176.826023][ T316] Call Trace: [ 176.826071][ T316] ext4_mb_new_blocks+0xc21/0x42f0 [ 176.826081][ T316] ? __getblk_gfp+0x3b/0x780 [ 176.826098][ T316] ? __read_extent_tree_block+0x1e8/0x790 [ 176.836148][ T2755] block 369: [ 176.842882][ T316] ? memcpy+0x56/0x70 [ 176.842891][ T316] ? ext4_mb_pa_callback+0xd0/0xd0 [ 176.842907][ T316] ? get_implied_cluster_alloc+0x2b6/0x940 [ 176.846093][ T2755] freeing already freed block (bit 23); block bitmap corrupt. [ 176.848410][ T316] ? ext4_ext_check_overlap+0x433/0x5c0 [ 177.009264][ T316] ? ext4_ext_find_goal+0x108/0x200 [ 177.014451][ T316] ext4_ext_map_blocks+0x167f/0x5d80 [ 177.019728][ T316] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 177.025521][ T316] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 177.031231][ T316] ? __getblk_gfp+0x3b/0x780 [ 177.035809][ T316] ? _raw_spin_lock+0xe0/0xe0 [ 177.040478][ T316] ? ext4_ext_release+0x10/0x10 [ 177.045319][ T316] ? ext4_es_lookup_extent+0x54c/0x900 [ 177.050775][ T316] ext4_map_blocks+0x978/0x1bc0 [ 177.055613][ T316] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 177.060801][ T316] ? __kasan_check_read+0x11/0x20 [ 177.065817][ T316] ? __ext4_journal_start_sb+0x2e2/0x490 [ 177.071436][ T316] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 177.077488][ T316] ? trace_ext4_fallocate_exit+0x140/0x140 [ 177.083282][ T316] ? kmem_cache_free+0x100/0x2d0 [ 177.088215][ T316] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 177.094529][ T316] ext4_end_io_rsv_work+0x2b9/0x600 [ 177.099713][ T316] ? __switch_to_asm+0x34/0x60 [ 177.104466][ T316] ? ext4_last_io_end_vec+0x70/0x70 [ 177.109653][ T316] ? read_word_at_a_time+0x12/0x20 [ 177.114749][ T316] ? strscpy+0x9b/0x290 [ 177.118893][ T316] process_one_work+0x6e1/0xba0 [ 177.123740][ T316] worker_thread+0xa6a/0x13b0 [ 177.128408][ T316] kthread+0x346/0x3d0 [ 177.132462][ T316] ? worker_clr_flags+0x190/0x190 [ 177.137475][ T316] ? kthread_blkcg+0xd0/0xd0 [ 177.142061][ T316] ret_from_fork+0x1f/0x30 [ 177.146459][ T316] Modules linked in: [ 177.150557][ T316] ---[ end trace f22aa54242357acf ]--- [ 177.156118][ T316] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 177.162783][ T316] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 7e c8 cb ff e9 6b fc ff ff e8 f4 d9 91 ff 0f 0b e8 ed d9 91 ff <0f> 0b e8 e6 d9 91 ff 0f 0b e8 df d9 91 ff 0f 0b e8 d8 d9 91 ff 0f [ 177.182533][ T316] RSP: 0018:ffffc90000c17410 EFLAGS: 00010293 [ 177.188589][ T316] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff88812ba98000 [ 177.196696][ T316] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 177.204752][ T316] RBP: ffffc90000c174f0 R08: 0000000000000004 R09: 0000000000000003 [ 177.212803][ T316] R10: fffff52000182e74 R11: 1ffff92000182e74 R12: 0000000000000030 [ 177.220794][ T316] R13: 0000000000000027 R14: ffff8881312bc738 R15: 0000000000000000 [ 177.228837][ T316] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 177.237836][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.244472][ T316] CR2: 00007fb446f26000 CR3: 0000000114072000 CR4: 00000000003506a0 [ 177.252465][ T316] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.260422][ T316] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.268398][ T316] Kernel panic - not syncing: Fatal exception [ 177.274548][ T316] Kernel Offset: disabled [ 177.278864][ T316] Rebooting in 86400 seconds..