device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.560054][ T5223] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.582125][ T5233] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.607212][ T5228] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.835: Allocating blocks 497-513 which overlap fs metadata [ 165.620093][ T5225] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.833: Allocating blocks 497-513 which overlap fs metadata [ 165.627940][ T5229] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.836: Allocating blocks 497-513 which overlap fs metadata [ 165.650828][ T5225] EXT4-fs (loop3): pa ffff88812f522738: logic 128, phys. 385, len 8 [ 165.659031][ T5225] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.670520][ T5228] EXT4-fs (loop1): pa ffff88811b2a40a8: logic 128, phys. 385, len 8 [ 165.678646][ T5228] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.681240][ T5229] EXT4-fs (loop2): pa ffff8881208435e8: logic 128, phys. 385, len 8 [ 165.696671][ T5229] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.720893][ T5245] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.729655][ T5233] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.834: Allocating blocks 497-513 which overlap fs metadata [ 165.749991][ T5233] EXT4-fs (loop4): pa ffff88811b2a4348: logic 128, phys. 385, len 8 [ 165.753519][ T5251] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.758095][ T5233] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.790073][ T5226] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.815273][ T5227] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.827307][ T5233] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.998876][ T5251] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.837: Allocating blocks 497-513 which overlap fs metadata [ 166.013123][ T5251] EXT4-fs (loop6): pa ffff8881208af498: logic 128, phys. 385, len 8 [ 166.021321][ T5251] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.042838][ T5251] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.056823][ T5257] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.098801][ T5260] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.200609][ T5264] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.243738][ T5262] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.261809][ T5260] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.839: Allocating blocks 497-513 which overlap fs metadata [ 166.276404][ T5260] EXT4-fs (loop1): pa ffff88812f4122a0: logic 128, phys. 385, len 8 [ 166.284621][ T5260] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.297780][ T5275] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.301799][ T5257] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.838: Allocating blocks 497-513 which overlap fs metadata [ 166.338785][ T5262] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.840: Allocating blocks 497-513 which overlap fs metadata [ 166.355565][ T5264] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.841: Allocating blocks 497-513 which overlap fs metadata [ 166.388352][ T5262] EXT4-fs (loop2): pa ffff88812f5e3690: logic 128, phys. 385, len 8 [ 166.396751][ T5262] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.403528][ T5260] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.408640][ T5264] EXT4-fs (loop4): pa ffff88812f5e3348: logic 128, phys. 385, len 8 [ 166.429519][ T5264] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.453328][ T5275] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.842: Allocating blocks 497-513 which overlap fs metadata [ 166.454873][ T5257] EXT4-fs (loop3): pa ffff88812f4121f8: logic 128, phys. 385, len 8 [ 166.475395][ T5257] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.488260][ T7] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 166.498214][ T5275] EXT4-fs (loop6): pa ffff88812f566e70: logic 128, phys. 385, len 8 [ 166.505293][ T7] EXT4-fs (loop1): This should not happen!! Data will be lost [ 166.505293][ T7] [ 166.508639][ T5275] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.518505][ T7] EXT4-fs (loop1): Total free blocks count 0 [ 166.535582][ T7] EXT4-fs (loop1): Free/Dirty block details [ 166.541976][ T7] EXT4-fs (loop1): free_blocks=32 [ 166.544067][ T5262] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.565168][ T7] EXT4-fs (loop1): dirty_blocks=0 [ 166.571632][ T5264] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.577716][ T5256] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.589556][ T7] EXT4-fs (loop1): Block reservation details [ 166.614237][ T7] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 166.623385][ T5275] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.640514][ T112] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 166.653071][ T112] EXT4-fs (loop6): This should not happen!! Data will be lost [ 166.653071][ T112] [ 166.663120][ T112] EXT4-fs (loop6): Total free blocks count 0 [ 166.669276][ T112] EXT4-fs (loop6): Free/Dirty block details [ 166.675287][ T112] EXT4-fs (loop6): free_blocks=32 [ 166.680683][ T112] EXT4-fs (loop6): dirty_blocks=0 [ 166.685764][ T112] EXT4-fs (loop6): Block reservation details [ 166.691759][ T112] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 167.087417][ T5291] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.104064][ T5287] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.225720][ T5290] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.228339][ T5295] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.254719][ T5300] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.295193][ T5291] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.846: Allocating blocks 497-513 which overlap fs metadata [ 167.298435][ T5287] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.844: Allocating blocks 497-513 which overlap fs metadata [ 167.319969][ T5290] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.843: Allocating blocks 497-513 which overlap fs metadata [ 167.332517][ T5291] EXT4-fs (loop4): pa ffff88812f566000: logic 128, phys. 385, len 8 [ 167.342153][ T5287] EXT4-fs (loop2): pa ffff88812f533498: logic 128, phys. 385, len 8 [ 167.344515][ T5291] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.352606][ T5287] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.373189][ T5290] EXT4-fs (loop1): pa ffff888120bd13f0: logic 128, phys. 385, len 8 [ 167.381274][ T5290] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.408606][ T5300] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.845: Allocating blocks 497-513 which overlap fs metadata [ 167.430406][ T5300] EXT4-fs (loop3): pa ffff88812f45bbd0: logic 128, phys. 385, len 8 [ 167.438534][ T5300] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.444791][ T5295] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.847: Allocating blocks 497-513 which overlap fs metadata [ 167.472451][ T5295] EXT4-fs (loop6): pa ffff88812f5b4b28: logic 128, phys. 385, len 8 [ 167.480565][ T5295] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.486868][ T5290] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.493365][ T5300] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.527353][ T5314] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2025/12/18 17:37:35 executed programs: 844 [ 167.738017][ T5316] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.763305][ T5316] EXT4-fs mount: 148 callbacks suppressed [ 167.763316][ T5316] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 167.845766][ T5322] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.845802][ T5323] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.863548][ T5322] 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 [ 167.882580][ T5318] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.899776][ T5323] 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 [ 167.943410][ T5318] 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 [ 167.970019][ T5325] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.003578][ T5316] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.849: Allocating blocks 497-513 which overlap fs metadata [ 168.011606][ T5323] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.852: Allocating blocks 497-513 which overlap fs metadata [ 168.023793][ T5322] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.850: Allocating blocks 497-513 which overlap fs metadata [ 168.036179][ T5318] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.848: Allocating blocks 497-513 which overlap fs metadata [ 168.045172][ T5316] EXT4-fs (loop4): pa ffff888120bd15e8: logic 128, phys. 385, len 8 [ 168.062494][ T5322] EXT4-fs (loop1): pa ffff88811b1b8000: logic 128, phys. 385, len 8 [ 168.066849][ T5316] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.074880][ T5322] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.095147][ T5318] EXT4-fs (loop2): pa ffff8881208afc78: logic 128, phys. 385, len 8 [ 168.103189][ T5318] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.117709][ T5323] EXT4-fs (loop6): pa ffff8881208af150: logic 128, phys. 385, len 8 [ 168.125895][ T5323] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.141244][ T5325] EXT4-fs (loop3): 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 [ 168.183781][ T5325] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.851: Allocating blocks 497-513 which overlap fs metadata [ 168.198349][ T5325] EXT4-fs (loop3): pa ffff8881208711f8: logic 128, phys. 385, len 8 [ 168.206403][ T5325] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.244334][ T5325] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.603480][ T5347] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.623307][ T5347] 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 [ 168.670191][ T5348] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.693286][ T5348] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 168.827263][ T5350] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.843207][ T5350] 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 [ 168.872735][ T5355] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.883503][ T5348] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.855: Allocating blocks 497-513 which overlap fs metadata [ 168.884867][ T5353] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.907818][ T5347] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.854: Allocating blocks 497-513 which overlap fs metadata [ 168.925270][ T5348] EXT4-fs (loop4): pa ffff8881208715e8: logic 128, phys. 385, len 8 [ 168.932336][ T5350] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.856: Allocating blocks 497-513 which overlap fs metadata [ 168.933395][ T5348] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.947337][ T5350] EXT4-fs (loop1): pa ffff88812f5e3888: logic 128, phys. 385, len 8 [ 168.965091][ T5350] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.967750][ T5347] EXT4-fs (loop2): pa ffff88810cdd8bd0: logic 128, phys. 385, len 8 [ 168.983033][ T5347] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.006484][ T5355] EXT4-fs (loop3): 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 [ 169.023068][ T5348] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.055577][ T5367] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.056200][ T5353] 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 [ 169.090077][ T5347] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.113398][ T500] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 169.125708][ T500] EXT4-fs (loop1): This should not happen!! Data will be lost [ 169.125708][ T500] [ 169.135717][ T500] EXT4-fs (loop1): Total free blocks count 0 [ 169.141745][ T500] EXT4-fs (loop1): Free/Dirty block details [ 169.148117][ T500] EXT4-fs (loop1): free_blocks=32 [ 169.153352][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 169.153673][ T5355] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.857: Allocating blocks 497-513 which overlap fs metadata [ 169.179612][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 169.179612][ T9] [ 169.186308][ T5353] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.853: Allocating blocks 497-513 which overlap fs metadata [ 169.189598][ T9] EXT4-fs (loop2): Total free blocks count 0 [ 169.203331][ T500] EXT4-fs (loop1): dirty_blocks=0 [ 169.209095][ T9] EXT4-fs (loop2): Free/Dirty block details [ 169.214467][ T500] EXT4-fs (loop1): Block reservation details [ 169.220877][ T5355] EXT4-fs (loop3): pa ffff88812f616e70: logic 128, phys. 385, len 8 [ 169.226309][ T500] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 169.234229][ T5355] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.250358][ T9] EXT4-fs (loop2): free_blocks=32 [ 169.253352][ T5353] EXT4-fs (loop6): pa ffff88812f4fbe70: logic 128, phys. 385, len 8 [ 169.257570][ T9] EXT4-fs (loop2): dirty_blocks=0 [ 169.263416][ T5353] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.268387][ T9] EXT4-fs (loop2): Block reservation details [ 169.268399][ T9] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 169.294076][ T5375] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.311840][ T5352] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.330138][ T5354] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.334460][ T5375] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 169.383874][ T5378] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.403477][ T5375] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.859: Allocating blocks 497-513 which overlap fs metadata [ 169.404869][ T5378] 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 [ 169.417844][ T5375] EXT4-fs (loop4): pa ffff8881209acb28: logic 128, phys. 385, len 8 [ 169.451175][ T5375] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.464152][ T5383] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.480660][ T5375] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.483553][ T5383] 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 [ 169.561092][ T5378] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.858: Allocating blocks 497-513 which overlap fs metadata [ 169.575691][ T5378] EXT4-fs (loop1): pa ffff88812f4fb348: logic 128, phys. 385, len 8 [ 169.583913][ T5378] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.612217][ T5391] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.613961][ T5378] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.643157][ T5391] 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 [ 169.683226][ T5396] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.709463][ T5383] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.860: Allocating blocks 497-513 which overlap fs metadata [ 169.724623][ T5383] EXT4-fs (loop2): pa ffff888120bee7e0: logic 128, phys. 385, len 8 [ 169.732743][ T5383] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.751156][ T5391] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.861: Allocating blocks 497-513 which overlap fs metadata [ 169.767783][ T5391] EXT4-fs (loop6): pa ffff88811b0157e0: logic 128, phys. 385, len 8 [ 169.772859][ T5396] EXT4-fs (loop3): 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 [ 169.775904][ T5391] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.836753][ T5401] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.865634][ T5401] 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 [ 169.892416][ T5391] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.903227][ T5396] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.862: Allocating blocks 497-513 which overlap fs metadata [ 169.922215][ T5396] EXT4-fs (loop3): pa ffff88810cdd8888: logic 128, phys. 385, len 8 [ 169.930216][ T5396] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.937858][ T5401] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.864: Allocating blocks 497-513 which overlap fs metadata [ 169.955856][ T5401] EXT4-fs (loop1): pa ffff88811b015e70: logic 128, phys. 385, len 8 [ 169.964234][ T5401] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.964503][ T5409] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.001840][ T5401] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.108355][ T5411] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.133503][ T5411] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 170.172581][ T5413] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.184983][ T5419] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.193440][ T5413] 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 [ 170.224443][ T5417] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.240015][ T5425] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.249063][ T5411] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.865: Allocating blocks 497-513 which overlap fs metadata [ 170.260696][ T5413] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.866: Allocating blocks 497-513 which overlap fs metadata [ 170.282983][ T5413] EXT4-fs (loop2): pa ffff88812f56a0a8: logic 128, phys. 385, len 8 [ 170.291123][ T5413] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.296829][ T5411] EXT4-fs (loop4): pa ffff88811b194c78: logic 128, phys. 385, len 8 [ 170.301904][ T5417] EXT4-fs (loop3): 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 [ 170.309165][ T5411] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.336084][ T5425] 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 [ 170.345198][ T5419] 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 [ 170.382456][ T5417] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.868: Allocating blocks 497-513 which overlap fs metadata [ 170.410775][ T5417] EXT4-fs (loop3): pa ffff88811b194690: logic 128, phys. 385, len 8 [ 170.418954][ T5417] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.438963][ T5425] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.869: Allocating blocks 497-513 which overlap fs metadata [ 170.453070][ T5425] EXT4-fs (loop1): pa ffff88811b1941f8: logic 128, phys. 385, len 8 [ 170.458033][ T5410] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, [ 170.461158][ T5425] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.471038][ T5419] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.867: Allocating blocks 497-513 which overlap fs metadata [ 170.478736][ T5410] inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.506385][ T5419] EXT4-fs (loop6): pa ffff88811b1945e8: logic 128, phys. 385, len 8 [ 170.514645][ T5419] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.524357][ T5425] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.525934][ T5416] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.572306][ T5439] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.073074][ T5447] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.093393][ T5447] EXT4-fs (loop3): 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 [ 171.142887][ T5445] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.144741][ T5441] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.163642][ T5445] 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 [ 171.203370][ T5441] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 171.230965][ T5443] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.233050][ T5453] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.279566][ T5445] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.873: Allocating blocks 497-513 which overlap fs metadata [ 171.281162][ T5447] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.872: Allocating blocks 497-513 which overlap fs metadata [ 171.304551][ T5441] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.870: Allocating blocks 497-513 which overlap fs metadata [ 171.321205][ T5445] EXT4-fs (loop1): pa ffff88811b290000: logic 128, phys. 385, len 8 [ 171.329272][ T5445] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.330953][ T5447] EXT4-fs (loop3): pa ffff888120a5c888: logic 128, phys. 385, len 8 [ 171.340280][ T5441] EXT4-fs (loop4): pa ffff888120bee0a8: logic 128, phys. 385, len 8 [ 171.347280][ T5447] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.355312][ T5441] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.377597][ T5443] 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 [ 171.378317][ T5453] 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 [ 171.441497][ T5446] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.448862][ T5443] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.871: Allocating blocks 497-513 which overlap fs metadata [ 171.476011][ T5453] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.874: Allocating blocks 497-513 which overlap fs metadata [ 171.490511][ T5453] EXT4-fs (loop6): pa ffff88810cff0a80: logic 128, phys. 385, len 8 [ 171.493016][ T5440] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.498639][ T5453] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.524813][ T5443] EXT4-fs (loop2): pa ffff888120a64498: logic 128, phys. 385, len 8 [ 171.532896][ T5443] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.551419][ T5453] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.563247][ T5443] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.782563][ T5475] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.787841][ T5472] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.813445][ T5472] EXT4-fs (loop3): 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 [ 171.813468][ T5475] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 171.876092][ T5477] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.893175][ T5477] 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 [ 171.950008][ T5479] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.973535][ T5479] 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 [ 172.008252][ T5482] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.021365][ T5475] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.877: Allocating blocks 497-513 which overlap fs metadata [ 172.037254][ T5472] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.876: Allocating blocks 497-513 which overlap fs metadata [ 172.041259][ T5477] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.875: Allocating blocks 497-513 which overlap fs metadata [ 172.051350][ T5472] EXT4-fs (loop3): pa ffff88810cff00a8: logic 128, phys. 385, len 8 [ 172.072860][ T5472] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.083492][ T5475] EXT4-fs (loop4): pa ffff88812f45b0a8: logic 128, phys. 385, len 8 [ 172.091536][ T5475] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.093316][ T5477] EXT4-fs (loop1): pa ffff88812f6150a8: logic 128, phys. 385, len 8 [ 172.109561][ T5477] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.133413][ T5482] 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 [ 172.151361][ T5479] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.878: Allocating blocks 497-513 which overlap fs metadata [ 172.176567][ T5482] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.879: Allocating blocks 497-513 which overlap fs metadata [ 172.191480][ T5482] EXT4-fs (loop2): pa ffff88812f639bd0: logic 128, phys. 385, len 8 [ 172.199947][ T5482] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.211188][ T5479] EXT4-fs (loop6): pa ffff88812f5f8a80: logic 128, phys. 385, len 8 [ 172.219457][ T5479] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.238485][ T5475] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.252470][ T5479] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.273993][ T5482] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.296201][ T112] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 172.308928][ T112] EXT4-fs (loop2): This should not happen!! Data will be lost [ 172.308928][ T112] [ 172.319079][ T112] EXT4-fs (loop2): Total free blocks count 0 [ 172.325287][ T112] EXT4-fs (loop2): Free/Dirty block details [ 172.331183][ T112] EXT4-fs (loop2): free_blocks=32 [ 172.336218][ T112] EXT4-fs (loop2): dirty_blocks=0 [ 172.341245][ T112] EXT4-fs (loop2): Block reservation details [ 172.347241][ T112] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 172.598592][ T5501] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.624831][ T5501] EXT4-fs (loop3): 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 [ 172.653160][ T5510] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.673365][ T5510] 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 [ 172.699606][ T5508] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.713257][ T5508] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 172.742683][ T5504] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.756604][ T5506] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.762218][ T5510] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.881: Allocating blocks 497-513 which overlap fs metadata [ 172.774782][ T5508] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.882: Allocating blocks 497-513 which overlap fs metadata [ 172.783202][ T5510] EXT4-fs (loop1): pa ffff88812f6395e8: logic 128, phys. 385, len 8 [ 172.801355][ T5501] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.880: Allocating blocks 497-513 which overlap fs metadata [ 172.805926][ T5510] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.832612][ T5501] EXT4-fs (loop3): pa ffff8881209faa80: logic 128, phys. 385, len 8 [ 172.838091][ T5504] 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 [ 172.841161][ T5501] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.882254][ T5506] 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 [ 172.891901][ T5508] EXT4-fs (loop4): pa ffff888120a64348: logic 128, phys. 385, len 8 [ 172.916199][ T5508] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.951447][ T5506] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.884: Allocating blocks 497-513 which overlap fs metadata [ 172.957937][ T5510] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.977077][ T5504] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.883: Allocating blocks 497-513 which overlap fs metadata [ 173.002910][ T5504] EXT4-fs (loop6): pa ffff888120bd17e0: logic 128, phys. 385, len 8 [ 173.010965][ T5504] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.013828][ T5501] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.026944][ T5506] EXT4-fs (loop2): pa ffff888120a64540: logic 128, phys. 385, len 8 2025/12/18 17:37:40 executed programs: 878 [ 173.043669][ T5506] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.055681][ T5507] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.072691][ T112] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 173.088856][ T5504] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.103659][ T112] EXT4-fs (loop3): This should not happen!! Data will be lost [ 173.103659][ T112] [ 173.105116][ T5505] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.113786][ T112] EXT4-fs (loop3): Total free blocks count 0 [ 173.134329][ T112] EXT4-fs (loop3): Free/Dirty block details [ 173.135219][ T500] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 173.140226][ T112] EXT4-fs (loop3): free_blocks=32 [ 173.159451][ T112] EXT4-fs (loop3): dirty_blocks=0 [ 173.162330][ T500] EXT4-fs (loop6): This should not happen!! Data will be lost [ 173.162330][ T500] [ 173.174517][ T500] EXT4-fs (loop6): Total free blocks count 0 [ 173.175552][ T112] EXT4-fs (loop3): Block reservation details [ 173.180631][ T500] EXT4-fs (loop6): Free/Dirty block details [ 173.187454][ T112] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 173.193147][ T500] EXT4-fs (loop6): free_blocks=32 [ 173.204363][ T500] EXT4-fs (loop6): dirty_blocks=0 [ 173.215083][ T500] EXT4-fs (loop6): Block reservation details [ 173.221085][ T500] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 173.376004][ T5532] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.393469][ T5532] 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 [ 173.470940][ T5538] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.493383][ T5538] EXT4-fs (loop3): 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 [ 173.536514][ T5534] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.542114][ T5539] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.563476][ T5534] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 173.629968][ T5548] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.633493][ T5532] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.885: Allocating blocks 497-513 which overlap fs metadata [ 173.647952][ T5538] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.886: Allocating blocks 497-513 which overlap fs metadata [ 173.670401][ T5538] EXT4-fs (loop3): pa ffff888120b77f18: logic 128, phys. 385, len 8 [ 173.678524][ T5538] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.690995][ T5532] EXT4-fs (loop1): pa ffff888120843150: logic 128, phys. 385, len 8 [ 173.699071][ T5532] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.711161][ T5548] 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 [ 173.712872][ T5534] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.887: Allocating blocks 497-513 which overlap fs metadata [ 173.749070][ T5539] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.888: Allocating blocks 497-513 which overlap fs metadata [ 173.764820][ T5539] EXT4-fs (loop2): pa ffff88812f46ddc8: logic 128, phys. 385, len 8 [ 173.773181][ T5539] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.785447][ T5534] EXT4-fs (loop4): pa ffff88812f46d0a8: logic 128, phys. 385, len 8 [ 173.793507][ T5534] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.826798][ T5548] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.889: Allocating blocks 497-513 which overlap fs metadata [ 173.841974][ T5531] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.854013][ T5533] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.862976][ T5548] EXT4-fs (loop6): pa ffff88812f4b8930: logic 128, phys. 385, len 8 [ 173.875982][ T5539] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.879288][ T5548] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.908595][ T500] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 173.921113][ T500] EXT4-fs (loop2): This should not happen!! Data will be lost [ 173.921113][ T500] [ 173.933923][ T500] EXT4-fs (loop2): Total free blocks count 0 [ 173.940535][ T500] EXT4-fs (loop2): Free/Dirty block details [ 173.947526][ T500] EXT4-fs (loop2): free_blocks=32 [ 173.951830][ T5548] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369: [ 173.952602][ T500] EXT4-fs (loop2): dirty_blocks=0 [ 173.952608][ T5548] freeing already freed block (bit 23); block bitmap corrupt. [ 173.974504][ T500] EXT4-fs (loop2): Block reservation details [ 173.980628][ T500] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 173.987828][ T5563] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.003230][ T5563] EXT4-fs (loop3): 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 [ 174.247085][ T5563] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.890: Allocating blocks 497-513 which overlap fs metadata [ 174.261157][ T5563] EXT4-fs (loop3): pa ffff88811b290498: logic 128, phys. 385, len 8 [ 174.269186][ T5563] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.291559][ T5563] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.433782][ T5575] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.446027][ T5571] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.446048][ T5572] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.458672][ T5573] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.471736][ T5571] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 174.483916][ T5575] 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 [ 174.509445][ T5572] 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 [ 174.535354][ T5573] 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 [ 174.636257][ T5572] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.892: Allocating blocks 497-513 which overlap fs metadata [ 174.637189][ T5588] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.654973][ T5573] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.891: Allocating blocks 497-513 which overlap fs metadata [ 174.662229][ T5575] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.894: Allocating blocks 497-513 which overlap fs metadata [ 174.691163][ T5571] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.893: Allocating blocks 497-513 which overlap fs metadata [ 174.705903][ T5572] EXT4-fs (loop2): pa ffff888120b773f0: logic 128, phys. 385, len 8 [ 174.709477][ T5575] EXT4-fs (loop6): pa ffff88812f522498: logic 128, phys. 385, len 8 [ 174.713952][ T5572] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.714385][ T5573] EXT4-fs (loop1): pa ffff888120b771f8: logic 128, phys. 385, len 8 [ 174.722086][ T5575] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 174.731941][ T5573] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.749174][ T5573] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, [ 174.758895][ T5575] free 0, pa_free 1 [ 174.760094][ T5571] EXT4-fs (loop4): pa ffff88812f4b8738: logic 128, phys. 385, len 8 [ 174.766662][ T5573] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.788395][ T5571] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.800473][ T5588] EXT4-fs (loop3): 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 [ 174.833583][ T5575] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.855544][ T5571] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.167279][ T5588] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.895: Allocating blocks 497-513 which overlap fs metadata [ 175.181570][ T5597] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.194652][ T5588] EXT4-fs (loop3): pa ffff88812f412498: logic 128, phys. 385, len 8 [ 175.202734][ T5588] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.214502][ T5597] 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 [ 175.244219][ T5602] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.261607][ T5601] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.286853][ T5597] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.896: Allocating blocks 497-513 which overlap fs metadata [ 175.321491][ T5601] 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 [ 175.326025][ T5597] EXT4-fs (loop1): pa ffff88812f566bd0: logic 128, phys. 385, len 8 [ 175.355144][ T5597] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.374538][ T5602] 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 [ 175.391681][ T5597] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.426485][ T5601] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.898: Allocating blocks 497-513 which overlap fs metadata [ 175.440550][ T5601] EXT4-fs (loop6): pa ffff888120854dc8: logic 128, phys. 385, len 8 [ 175.448713][ T5601] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.459352][ T5613] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.473436][ T5613] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 175.475087][ T5601] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.525112][ T5602] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.897: Allocating blocks 497-513 which overlap fs metadata [ 175.537103][ T5613] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.899: Allocating blocks 497-513 which overlap fs metadata [ 175.539315][ T5602] EXT4-fs (loop2): pa ffff88812f412348: logic 128, phys. 385, len 8 [ 175.560724][ T5602] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.561401][ T5613] EXT4-fs (loop4): pa ffff8881208af1f8: logic 128, phys. 385, len 8 [ 175.578778][ T5613] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.590114][ T5625] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.605534][ T5619] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.615049][ T5622] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.620412][ T5613] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.652827][ T5619] EXT4-fs (loop3): 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 [ 175.683206][ T5622] 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 [ 175.773069][ T5634] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.793347][ T5634] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 175.890220][ T5633] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.918078][ T5619] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.900: Allocating blocks 497-513 which overlap fs metadata [ 175.919292][ T5622] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.901: Allocating blocks 497-513 which overlap fs metadata [ 175.932714][ T5634] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.904: Allocating blocks 497-513 which overlap fs metadata [ 175.952956][ T5622] EXT4-fs (loop1): pa ffff88812f566d20: logic 128, phys. 385, len 8 [ 175.960087][ T5619] EXT4-fs (loop3): pa ffff88812f4129d8: logic 128, phys. 385, len 8 [ 175.967358][ T5622] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.975433][ T5619] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.996250][ T5634] EXT4-fs (loop4): pa ffff88812f522c78: logic 128, phys. 385, len 8 [ 176.004339][ T5634] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.007421][ T5633] 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 [ 176.044101][ T5640] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.054257][ T5622] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.114164][ T5633] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.902: Allocating blocks 497-513 which overlap fs metadata [ 176.116945][ T5640] 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 [ 176.128293][ T5633] EXT4-fs (loop6): pa ffff888120acb000: logic 128, phys. 385, len 8 [ 176.161917][ T5633] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.193040][ T5633] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.212681][ T5640] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.903: Allocating blocks 497-513 which overlap fs metadata [ 176.226999][ T5640] EXT4-fs (loop2): pa ffff888120bd10a8: logic 128, phys. 385, len 8 [ 176.235131][ T5640] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.257103][ T5640] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.322856][ T5650] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.343213][ T5650] 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 [ 176.473943][ T5653] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.482323][ T5650] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.905: Allocating blocks 497-513 which overlap fs metadata [ 176.501771][ T5650] EXT4-fs (loop1): pa ffff8881209e4d20: logic 128, phys. 385, len 8 [ 176.504144][ T5653] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 176.509798][ T5650] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.556905][ T5650] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.562541][ T5661] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.593205][ T5661] 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 [ 176.635943][ T5663] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.637492][ T5658] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.673303][ T5653] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.906: Allocating blocks 497-513 which overlap fs metadata [ 176.677258][ T5661] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.909: Allocating blocks 497-513 which overlap fs metadata [ 176.701355][ T5653] EXT4-fs (loop4): pa ffff88812f566000: logic 128, phys. 385, len 8 [ 176.709401][ T5653] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.710709][ T5661] EXT4-fs (loop2): pa ffff8881209e4150: logic 128, phys. 385, len 8 [ 176.727977][ T5661] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.730910][ T5663] 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 [ 176.739776][ T5658] EXT4-fs (loop3): 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 [ 176.786031][ T5661] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.804570][ T5653] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.822714][ T5672] EXT4-fs (loop1): Ignoring removed oldalloc option [ 176.837924][ T5672] EXT4-fs (loop1): mounting ext3 file system using the ext4 subsystem [ 176.858113][ T5672] EXT4-fs (loop1): 1 truncate cleaned up [ 176.862114][ T5663] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.908: Allocating blocks 497-513 which overlap fs metadata [ 176.869511][ T5672] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,max_dir_size_kb=0x0000000000000000,oldalloc,nolazytime,data_err=ignore,usrjquota=,,errors=continue [ 176.879914][ T5663] EXT4-fs (loop6): pa ffff88812f664888: logic 128, phys. 385, len 8 [ 176.902405][ T5663] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.922759][ T5683] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.939862][ T5658] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.907: Allocating blocks 497-513 which overlap fs metadata [ 176.954757][ T5658] EXT4-fs (loop3): pa ffff88812f664150: logic 128, phys. 385, len 8 [ 176.962941][ T5658] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.002955][ T5683] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 177.012777][ T5663] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.049059][ T5658] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.065237][ T500] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 177.077820][ T500] EXT4-fs (loop6): This should not happen!! Data will be lost [ 177.077820][ T500] [ 177.092527][ T378] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 177.095657][ T500] EXT4-fs (loop6): Total free blocks count 0 [ 177.106664][ T378] EXT4-fs (loop3): This should not happen!! Data will be lost [ 177.106664][ T378] [ 177.111077][ T500] EXT4-fs (loop6): Free/Dirty block details [ 177.120541][ T378] EXT4-fs (loop3): Total free blocks count 0 [ 177.126781][ T500] EXT4-fs (loop6): free_blocks=32 [ 177.132389][ T378] EXT4-fs (loop3): Free/Dirty block details [ 177.132397][ T378] EXT4-fs (loop3): free_blocks=32 [ 177.132404][ T378] EXT4-fs (loop3): dirty_blocks=0 [ 177.132416][ T378] EXT4-fs (loop3): Block reservation details [ 177.138040][ T500] EXT4-fs (loop6): dirty_blocks=0 [ 177.143335][ T378] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 177.148534][ T500] EXT4-fs (loop6): Block reservation details [ 177.176398][ T500] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 177.300816][ T5693] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.315163][ T5695] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.316353][ T5683] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.911: Allocating blocks 497-513 which overlap fs metadata [ 177.341222][ T5683] EXT4-fs (loop4): pa ffff88812f6641f8: logic 128, phys. 385, len 8 [ 177.349386][ T5683] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.350986][ T5695] 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 [ 177.361858][ T5693] 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 [ 177.400655][ T5683] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.434300][ T5700] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.454391][ T5702] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.474665][ T5693] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.915: Allocating blocks 497-513 which overlap fs metadata [ 177.476720][ T5695] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.913: Allocating blocks 497-513 which overlap fs metadata [ 177.496021][ T5700] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.914: Allocating blocks 497-513 which overlap fs metadata [ 177.516501][ T5693] EXT4-fs (loop2): pa ffff888120871dc8: logic 128, phys. 385, len 8 [ 177.516539][ T5700] EXT4-fs (loop6): pa ffff888120871540: logic 128, phys. 385, len 8 [ 177.524586][ T5693] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, [ 177.532592][ T5700] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.541533][ T5695] EXT4-fs (loop1): pa ffff8881209e6690: logic 128, phys. 385, len 8 [ 177.551075][ T5693] free 0, pa_free 1 [ 177.559023][ T5695] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.595409][ T5695] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.600777][ T5692] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.674245][ T5702] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.916: Allocating blocks 497-513 which overlap fs metadata [ 177.688381][ T5702] EXT4-fs (loop3): pa ffff88812f5e30a8: logic 128, phys. 385, len 8 [ 177.696504][ T5702] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.717348][ T5702] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.790807][ T5716] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.834698][ T5716] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.917: Allocating blocks 497-513 which overlap fs metadata [ 177.848753][ T5716] EXT4-fs (loop4): pa ffff8881209e6b28: logic 128, phys. 385, len 8 [ 177.856794][ T5716] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.878136][ T5716] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.943435][ T5721] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.004674][ T5719] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.039224][ T5727] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.042734][ T5726] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.076665][ T5737] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.085247][ T5721] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.918: Allocating blocks 497-513 which overlap fs metadata [ 178.126358][ T5719] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.920: Allocating blocks 497-513 which overlap fs metadata [ 178.126710][ T5726] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.919: Allocating blocks 497-513 which overlap fs metadata [ 178.145472][ T5727] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.921: Allocating blocks 497-513 which overlap fs metadata [ 178.156782][ T5726] EXT4-fs (loop1): pa ffff8881209ac2a0: logic 128, phys. 385, len 8 [ 178.175939][ T5726] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 178.176301][ T5721] EXT4-fs (loop6): pa ffff88812f4fbc78: logic 128, phys. 385, len 8 [ 178.186662][ T5727] EXT4-fs (loop3): pa ffff88812f616e70: logic 128, phys. 385, len 8 [ 178.193974][ T5721] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 178.202107][ T5727] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 178.202268][ T5719] EXT4-fs (loop2): pa ffff88812f616b28: logic 128, phys. 385, len 8 [ 178.210646][ T5721] free 0, pa_free 1 [ 178.220577][ T5719] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 178.247799][ T5737] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.922: Allocating blocks 497-513 which overlap fs metadata [ 178.265044][ T5737] EXT4-fs (loop4): pa ffff88812f4fb888: logic 128, phys. 385, len 8 [ 178.273087][ T5737] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 178.290666][ T5720] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 178.305637][ T5718] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2025/12/18 17:37:46 executed programs: 916 [ 178.318571][ T5725] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 178.328337][ T5737] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 178.733032][ T5754] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.815155][ T5753] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.848132][ T5759] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.891811][ T5758] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.897584][ T5754] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.925: Allocating blocks 497-513 which overlap fs metadata [ 178.918074][ T5754] EXT4-fs (loop2): pa ffff88811b1b8b28: logic 128, phys. 385, len 8 [ 178.923769][ T5753] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.926: Allocating blocks 497-513 which overlap fs metadata [ 178.926110][ T5754] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 178.942965][ T5753] EXT4-fs (loop3): pa ffff88811b015738: logic 128, phys. 385, len 8 [ 178.957762][ T5753] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 178.970301][ T5768] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.980581][ T5759] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.927: Allocating blocks 497-513 which overlap fs metadata [ 178.989660][ T5772] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.008595][ T5759] EXT4-fs (loop4): pa ffff88811b0151f8: logic 128, phys. 385, len 8 [ 179.018767][ T5759] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.049642][ T5752] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.067499][ T5758] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.924: Allocating blocks 497-513 which overlap fs metadata [ 179.078959][ T5768] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.923: Allocating blocks 497-513 which overlap fs metadata [ 179.088872][ T5758] EXT4-fs (loop6): pa ffff88811b0157e0: logic 128, phys. 385, len 8 [ 179.103058][ T5758] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.103420][ T5768] EXT4-fs (loop1): pa ffff88812f533690: logic 128, phys. 385, len 8 [ 179.121074][ T5768] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.153562][ T5758] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.154132][ T5768] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.354397][ T5784] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.433992][ T5781] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.436558][ T5788] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.478317][ T5787] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.522336][ T5799] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.524057][ T5788] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.929: Allocating blocks 497-513 which overlap fs metadata [ 179.539503][ T5781] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.928: Allocating blocks 497-513 which overlap fs metadata [ 179.551708][ T5784] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.931: Allocating blocks 497-513 which overlap fs metadata [ 179.569056][ T5787] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.930: Allocating blocks 497-513 which overlap fs metadata [ 179.576416][ T5781] EXT4-fs (loop2): pa ffff8881209ac150: logic 128, phys. 385, len 8 [ 179.590448][ T5788] EXT4-fs (loop3): pa ffff88812f56a738: logic 128, phys. 385, len 8 [ 179.597707][ T5781] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.605656][ T5788] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.616012][ T5784] EXT4-fs (loop6): pa ffff88812f56a930: logic 128, phys. 385, len 8 [ 179.630611][ T5787] EXT4-fs (loop4): pa ffff88810cdd89d8: logic 128, phys. 385, len 8 [ 179.633709][ T5784] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.651776][ T5787] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.667827][ T5799] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.932: Allocating blocks 497-513 which overlap fs metadata [ 179.682348][ T5788] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.701220][ T5799] EXT4-fs (loop1): pa ffff88812f56ac78: logic 128, phys. 385, len 8 [ 179.709342][ T5799] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.760621][ T5809] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.789510][ T5780] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.804915][ T9] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 179.818827][ T9] EXT4-fs (loop6): This should not happen!! Data will be lost [ 179.818827][ T9] [ 179.826930][ T5799] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.843296][ T9] EXT4-fs (loop6): Total free blocks count 0 [ 179.849289][ T9] EXT4-fs (loop6): Free/Dirty block details [ 179.855655][ T9] EXT4-fs (loop6): free_blocks=32 [ 179.860679][ T9] EXT4-fs (loop6): dirty_blocks=0 [ 179.865882][ T9] EXT4-fs (loop6): Block reservation details [ 179.871919][ T9] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 180.103459][ T5813] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.122655][ T5816] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.323890][ T5817] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.327683][ T5813] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.933: Allocating blocks 497-513 which overlap fs metadata [ 180.336072][ T5822] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.350093][ T5813] EXT4-fs (loop3): pa ffff88810cdd82a0: logic 128, phys. 385, len 8 [ 180.361913][ T5823] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.370092][ T5813] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 180.412767][ T5816] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.937: Allocating blocks 497-513 which overlap fs metadata [ 180.431216][ T5813] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 180.432492][ T5816] EXT4-fs (loop1): pa ffff8881209acd20: logic 128, phys. 385, len 8 [ 180.453850][ T5816] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 180.466151][ T5817] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.936: Allocating blocks 497-513 which overlap fs metadata [ 180.485714][ T5822] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.934: Allocating blocks 497-513 which overlap fs metadata [ 180.500058][ T5817] EXT4-fs (loop4): pa ffff88810cff09d8: logic 128, phys. 385, len 8 [ 180.503115][ T5823] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.935: Allocating blocks 497-513 which overlap fs metadata [ 180.508288][ T5817] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 180.533365][ T5823] EXT4-fs (loop2): pa ffff88811b290690: logic 128, phys. 385, len 8 [ 180.541356][ T5823] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 180.545990][ T5822] EXT4-fs (loop6): pa ffff88810cff0e70: logic 128, phys. 385, len 8 [ 180.559379][ T5822] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 180.574310][ T5840] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 180.586538][ T5817] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 180.608088][ T5841] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 180.992622][ T5847] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.008696][ T5846] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.068161][ T5843] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.069758][ T5849] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.131697][ T5854] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.184443][ T5849] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.942: Allocating blocks 497-513 which overlap fs metadata [ 181.193348][ T5843] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.938: Allocating blocks 497-513 which overlap fs metadata [ 181.200415][ T5846] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.940: Allocating blocks 497-513 which overlap fs metadata [ 181.215525][ T5847] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.939: Allocating blocks 497-513 which overlap fs metadata [ 181.240652][ T5843] EXT4-fs (loop3): pa ffff88812f639dc8: logic 128, phys. 385, len 8 [ 181.241090][ T5847] EXT4-fs (loop1): pa ffff888120bee000: logic 128, phys. 385, len 8 [ 181.248820][ T5843] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, [ 181.256809][ T5847] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 181.257210][ T5849] EXT4-fs (loop6): pa ffff8881209311f8: logic 128, phys. 385, len 8 [ 181.265337][ T5843] free 0, pa_free 1 [ 181.275387][ T5849] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 181.278900][ T5846] EXT4-fs (loop2): pa ffff88812f639d20: logic 128, phys. 385, len 8 [ 181.305409][ T5846] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 181.306111][ T5868] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 181.328283][ T5854] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.941: Allocating blocks 497-513 which overlap fs metadata [ 181.344079][ T5854] EXT4-fs (loop4): pa ffff888120931b28: logic 128, phys. 385, len 8 [ 181.352118][ T5854] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 181.365145][ T5848] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 181.380638][ T5845] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 181.393100][ T5854] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 181.408238][ T5844] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 181.637625][ T5876] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.764970][ T5880] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.765557][ T5874] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.791658][ T5881] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.821656][ T5888] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.826774][ T5876] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.944: Allocating blocks 497-513 which overlap fs metadata [ 181.849651][ T5874] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.943: Allocating blocks 497-513 which overlap fs metadata [ 181.873672][ T5876] EXT4-fs (loop6): pa ffff888120a643f0: logic 128, phys. 385, len 8 [ 181.881702][ T5876] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 181.883720][ T5880] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.946: Allocating blocks 497-513 which overlap fs metadata [ 181.893598][ T5881] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.947: Allocating blocks 497-513 which overlap fs metadata [ 181.905831][ T5874] EXT4-fs (loop3): pa ffff88812f639738: logic 128, phys. 385, len 8 [ 181.927238][ T5874] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 181.937881][ T5881] EXT4-fs (loop2): pa ffff88812f615150: logic 128, phys. 385, len 8 [ 181.938377][ T5880] EXT4-fs (loop4): pa ffff888120a64f18: logic 128, phys. 385, len 8 [ 181.945963][ T5881] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, [ 181.953985][ T5880] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 181.972472][ T5881] free 0, pa_free 1 [ 181.981737][ T5880] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.006310][ T5881] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.027824][ T5888] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.945: Allocating blocks 497-513 which overlap fs metadata [ 182.040039][ T5874] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.042523][ T5888] EXT4-fs (loop1): pa ffff88812f6157e0: logic 128, phys. 385, len 8 [ 182.064311][ T5888] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.088146][ T5888] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.593367][ T5903] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 182.601341][ T5909] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 182.608384][ T5908] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 182.632521][ T5907] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 182.670633][ T5914] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 182.681585][ T5909] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.949: Allocating blocks 497-513 which overlap fs metadata [ 182.690289][ T5903] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.948: Allocating blocks 497-513 which overlap fs metadata [ 182.699746][ T5909] EXT4-fs (loop6): pa ffff88812f5f8348: logic 128, phys. 385, len 8 [ 182.716508][ T5908] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.950: Allocating blocks 497-513 which overlap fs metadata [ 182.718160][ T5909] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.742353][ T5903] EXT4-fs (loop4): pa ffff88812f5a4c78: logic 128, phys. 385, len 8 [ 182.750421][ T5903] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.770800][ T5908] EXT4-fs (loop2): pa ffff88812f5a49d8: logic 128, phys. 385, len 8 [ 182.777071][ T5925] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.778929][ T5908] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.820109][ T5907] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.951: Allocating blocks 497-513 which overlap fs metadata [ 182.834896][ T5907] EXT4-fs (loop3): pa ffff88812f5f8150: logic 128, phys. 385, len 8 [ 182.836202][ T5914] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.952: Allocating blocks 497-513 which overlap fs metadata [ 182.843219][ T5907] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.865734][ T5903] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.873966][ T5914] EXT4-fs (loop1): pa ffff88812f4b8e70: logic 128, phys. 385, len 8 [ 182.889640][ T5914] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.912341][ T5907] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.928528][ T5914] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.932220][ T5906] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 183.265640][ T5933] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 183.295052][ T5936] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 183.423524][ T5940] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 183.430240][ T5939] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 183.439578][ T5944] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 183.461664][ T5933] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.953: Allocating blocks 497-513 which overlap fs metadata [ 183.465795][ T5936] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.957: Allocating blocks 497-513 which overlap fs metadata [ 183.476451][ T5933] EXT4-fs (loop6): pa ffff88811b200150: logic 128, phys. 385, len 8 [ 183.498026][ T5933] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 183.509075][ T5936] EXT4-fs (loop2): pa ffff88812f4801f8: logic 128, phys. 385, len 8 [ 183.517174][ T5936] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 183.549585][ T5944] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.955: Allocating blocks 497-513 which overlap fs metadata [ 183.564215][ T5944] EXT4-fs (loop1): pa ffff88811b290540: logic 128, phys. 385, len 8 [ 183.569760][ T5940] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.956: Allocating blocks 497-513 which overlap fs metadata [ 183.572434][ T5944] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 183.616461][ T5940] EXT4-fs (loop3): pa ffff88812f4802a0: logic 128, phys. 385, len 8 [ 183.618399][ T5939] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.954: Allocating blocks 497-513 which overlap fs metadata [ 183.624526][ T5940] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 183.648339][ T5939] EXT4-fs (loop4): pa ffff888120854888: logic 128, phys. 385, len 8 [ 183.648356][ T5939] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 183.668920][ T5933] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 183.682460][ T5944] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 183.700367][ T5937] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2025/12/18 17:37:51 executed programs: 951 [ 183.716890][ T378] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 183.720820][ T5939] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 183.743932][ T378] EXT4-fs (loop6): This should not happen!! Data will be lost [ 183.743932][ T378] [ 183.753654][ T378] EXT4-fs (loop6): Total free blocks count 0 [ 183.759672][ T378] EXT4-fs (loop6): Free/Dirty block details [ 183.765607][ T378] EXT4-fs (loop6): free_blocks=32 [ 183.770728][ T378] EXT4-fs (loop6): dirty_blocks=0 [ 183.775870][ T378] EXT4-fs (loop6): Block reservation details [ 183.781853][ T378] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 184.095160][ T5963] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.229449][ T5967] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.254369][ T5972] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.266541][ T5969] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.282647][ T5970] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.303417][ T5963] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.958: Allocating blocks 497-513 which overlap fs metadata [ 184.320214][ T5967] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.962: Allocating blocks 497-513 which overlap fs metadata [ 184.321900][ T5963] EXT4-fs (loop2): pa ffff88812f5e33f0: logic 128, phys. 385, len 8 [ 184.341964][ T5963] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 184.360296][ T5967] EXT4-fs (loop4): pa ffff888120b77690: logic 128, phys. 385, len 8 [ 184.368461][ T5967] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 184.402294][ T5967] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 184.439550][ T5972] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.961: Allocating blocks 497-513 which overlap fs metadata [ 184.440867][ T5963] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 184.457413][ T5970] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.959: Allocating blocks 497-513 which overlap fs metadata [ 184.473982][ T5969] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.960: Allocating blocks 497-513 which overlap fs metadata [ 184.485339][ T5972] EXT4-fs (loop3): pa ffff888120b779d8: logic 128, phys. 385, len 8 [ 184.504144][ T5972] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 184.508351][ T5969] EXT4-fs (loop6): pa ffff8881208afd20: logic 128, phys. 385, len 8 [ 184.515259][ T5970] EXT4-fs (loop1): pa ffff888120b77540: logic 128, phys. 385, len 8 [ 184.522548][ T5969] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 184.530494][ T5970] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, [ 184.530500][ T5969] free 0, pa_free 1 [ 184.547089][ T5989] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, [ 184.547894][ T5970] free 0, pa_free 1 [ 184.551462][ T5989] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 184.580723][ T5972] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 184.607932][ T5965] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 185.034169][ T5993] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.038795][ T5995] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.109385][ T5999] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.112706][ T6000] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.137212][ T6003] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.155189][ T5995] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.964: Allocating blocks 497-513 which overlap fs metadata [ 185.171846][ T5993] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.963: Allocating blocks 497-513 which overlap fs metadata [ 185.172415][ T5995] EXT4-fs (loop2): pa ffff88812f5227e0: logic 128, phys. 385, len 8 [ 185.186247][ T5993] EXT4-fs (loop4): pa ffff88812f566348: logic 128, phys. 385, len 8 [ 185.193826][ T5995] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 185.201789][ T5993] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 185.236093][ T6000] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.965: Allocating blocks 497-513 which overlap fs metadata [ 185.238716][ T5999] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.966: Allocating blocks 497-513 which overlap fs metadata [ 185.250191][ T6000] EXT4-fs (loop6): pa ffff8881209e4e70: logic 128, phys. 385, len 8 [ 185.272564][ T6000] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 185.283652][ T5999] EXT4-fs (loop3): pa ffff88812f533d20: logic 128, phys. 385, len 8 [ 185.291747][ T5999] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 185.307300][ T5995] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 185.320270][ T6003] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.967: Allocating blocks 497-513 which overlap fs metadata [ 185.339435][ T500] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 185.353590][ T5993] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 185.357106][ T6019] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 185.368449][ T500] EXT4-fs (loop2): This should not happen!! Data will be lost [ 185.368449][ T500] [ 185.390729][ T6003] EXT4-fs (loop1): pa ffff8881209e4d20: logic 128, phys. 385, len 8 [ 185.394995][ T500] EXT4-fs (loop2): Total free blocks count 0 [ 185.401017][ T6003] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 185.417664][ T112] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 185.420711][ T500] EXT4-fs (loop2): Free/Dirty block details [ 185.433953][ T6021] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 185.436191][ T500] EXT4-fs (loop2): free_blocks=32 [ 185.452265][ T112] EXT4-fs (loop6): This should not happen!! Data will be lost [ 185.452265][ T112] [ 185.456087][ T500] EXT4-fs (loop2): dirty_blocks=0 [ 185.466031][ T9] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 185.471965][ T500] EXT4-fs (loop2): Block reservation details [ 185.482930][ T9] EXT4-fs (loop4): This should not happen!! Data will be lost [ 185.482930][ T9] [ 185.490018][ T500] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 185.498580][ T9] EXT4-fs (loop4): Total free blocks count 0 [ 185.507628][ T112] EXT4-fs (loop6): Total free blocks count 0 [ 185.510527][ T9] EXT4-fs (loop4): Free/Dirty block details [ 185.522683][ T9] EXT4-fs (loop4): free_blocks=32 [ 185.523378][ T112] EXT4-fs (loop6): Free/Dirty block details [ 185.528025][ T9] EXT4-fs (loop4): dirty_blocks=0 [ 185.534294][ T112] EXT4-fs (loop6): free_blocks=32 [ 185.539275][ T9] EXT4-fs (loop4): Block reservation details [ 185.545222][ T112] EXT4-fs (loop6): dirty_blocks=0 [ 185.550235][ T9] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 185.556929][ T112] EXT4-fs (loop6): Block reservation details [ 185.567153][ T112] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 185.834754][ T6026] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.834962][ T6023] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.889441][ T6029] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.943207][ T6030] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.982624][ T6032] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.986787][ T6029] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.970: Allocating blocks 497-513 which overlap fs metadata [ 186.021262][ T6023] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.968: Allocating blocks 497-513 which overlap fs metadata [ 186.041567][ T6030] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.972: Allocating blocks 497-513 which overlap fs metadata [ 186.047833][ T6026] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.971: Allocating blocks 497-513 which overlap fs metadata [ 186.057869][ T6030] EXT4-fs (loop1): pa ffff8881208541f8: logic 128, phys. 385, len 8 [ 186.077494][ T6030] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.112539][ T6029] EXT4-fs (loop3): pa ffff888120bd11f8: logic 128, phys. 385, len 8 [ 186.113193][ T6032] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.969: Allocating blocks 497-513 which overlap fs metadata [ 186.120542][ T6029] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.122642][ T6023] EXT4-fs (loop2): pa ffff88812f46d3f0: logic 128, phys. 385, len 8 [ 186.134637][ T6032] EXT4-fs (loop6): pa ffff888120bd1a80: logic 128, phys. 385, len 8 [ 186.144308][ T6023] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.144436][ T6026] EXT4-fs (loop4): pa ffff88812f46de70: logic 128, phys. 385, len 8 [ 186.144445][ T6026] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.188280][ T6032] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.193315][ T6030] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 186.221819][ T6025] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 186.244449][ T6024] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 186.266095][ T6032] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 186.772702][ T6057] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 186.773142][ T6065] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 186.793014][ T6059] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 186.797953][ T6060] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 186.809484][ T6056] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 186.859001][ T6065] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.976: Allocating blocks 497-513 which overlap fs metadata [ 186.870811][ T6056] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.973: Allocating blocks 497-513 which overlap fs metadata [ 186.873257][ T6065] EXT4-fs (loop3): pa ffff8881208af150: logic 128, phys. 385, len 8 [ 186.894638][ T6065] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.899262][ T6056] EXT4-fs (loop2): pa ffff88812f412930: logic 128, phys. 385, len 8 [ 186.912605][ T6056] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.928957][ T6060] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.975: Allocating blocks 497-513 which overlap fs metadata [ 186.951200][ T6065] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 186.951556][ T6059] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.977: Allocating blocks 497-513 which overlap fs metadata [ 186.975396][ T6057] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.974: Allocating blocks 497-513 which overlap fs metadata [ 186.980963][ T6059] EXT4-fs (loop6): pa ffff88812f616f18: logic 128, phys. 385, len 8 [ 186.994462][ T6060] EXT4-fs (loop4): pa ffff88812f616d20: logic 128, phys. 385, len 8 [ 187.002284][ T6059] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.010426][ T6060] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.037253][ T6057] EXT4-fs (loop1): pa ffff88812f412f18: logic 128, phys. 385, len 8 [ 187.045472][ T6057] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.074381][ T6056] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 187.603698][ T6084] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.691206][ T6087] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.703419][ T6092] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.710837][ T6089] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.777308][ T6084] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.979: Allocating blocks 497-513 which overlap fs metadata [ 187.777745][ T6097] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.791510][ T6084] EXT4-fs (loop3): pa ffff888120871000: logic 128, phys. 385, len 8 [ 187.811100][ T6084] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.820568][ T6089] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.980: Allocating blocks 497-513 which overlap fs metadata [ 187.851246][ T6087] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.978: Allocating blocks 497-513 which overlap fs metadata [ 187.857752][ T6092] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.982: Allocating blocks 497-513 which overlap fs metadata [ 187.865969][ T6087] EXT4-fs (loop6): pa ffff8881208713f0: logic 128, phys. 385, len 8 [ 187.886972][ T6087] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.901877][ T6092] EXT4-fs (loop1): pa ffff8881209ac3f0: logic 128, phys. 385, len 8 [ 187.909929][ T6092] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.921847][ T6089] EXT4-fs (loop4): pa ffff8881209e6d20: logic 128, phys. 385, len 8 [ 187.929901][ T6089] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.939030][ T6087] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 187.960922][ T6097] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.981: Allocating blocks 497-513 which overlap fs metadata [ 187.983102][ T6097] EXT4-fs (loop2): pa ffff888120bee348: logic 128, phys. 385, len 8 [ 187.989011][ T6092] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 187.991690][ T6097] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 188.019123][ T6110] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 188.050475][ T6097] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 188.203492][ T6114] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.314086][ T6117] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.496015][ T6126] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.509282][ T6114] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.983: Allocating blocks 497-513 which overlap fs metadata [ 188.523356][ T6114] EXT4-fs (loop3): pa ffff88812f4fb0a8: logic 128, phys. 385, len 8 [ 188.531526][ T6114] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 188.544776][ T6122] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.551747][ T6125] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.586207][ T6126] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.987: Allocating blocks 497-513 which overlap fs metadata [ 188.604791][ T6114] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 188.620166][ T6126] EXT4-fs (loop2): pa ffff88812f4fbf18: logic 128, phys. 385, len 8 [ 188.626724][ T6117] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.985: Allocating blocks 497-513 which overlap fs metadata [ 188.628354][ T6126] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 188.653841][ T6117] EXT4-fs (loop1): pa ffff88812f533498: logic 128, phys. 385, len 8 [ 188.661880][ T6117] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 188.670429][ T6125] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.986: Allocating blocks 497-513 which overlap fs metadata 2025/12/18 17:37:56 executed programs: 983 [ 188.692750][ T6125] EXT4-fs (loop4): pa ffff88812f533150: logic 128, phys. 385, len 8 [ 188.700783][ T6125] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 188.712759][ T6117] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 188.732562][ T6125] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 188.899364][ T6144] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.947552][ T6122] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.984: Allocating blocks 497-513 which overlap fs metadata [ 188.961714][ T6122] EXT4-fs (loop6): pa ffff88812f56ab28: logic 128, phys. 385, len 8 [ 188.969734][ T6122] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 188.973273][ T6148] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.981331][ T6141] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.007860][ T6122] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.043823][ T6145] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.088741][ T6144] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.990: Allocating blocks 497-513 which overlap fs metadata [ 189.103536][ T6144] EXT4-fs (loop1): pa ffff88811b1b89d8: logic 128, phys. 385, len 8 [ 189.111592][ T6144] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.134507][ T6144] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.146188][ T6148] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.988: Allocating blocks 497-513 which overlap fs metadata [ 189.159117][ T6141] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.989: Allocating blocks 497-513 which overlap fs metadata [ 189.163378][ T6148] EXT4-fs (loop3): pa ffff88811b0152a0: logic 128, phys. 385, len 8 [ 189.176909][ T6161] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.184658][ T6148] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.226250][ T6148] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.226312][ T6145] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.991: Allocating blocks 497-513 which overlap fs metadata [ 189.259915][ T6145] EXT4-fs (loop4): pa ffff88812f56a9d8: logic 128, phys. 385, len 8 [ 189.268064][ T6145] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.274990][ T6141] EXT4-fs (loop2): pa ffff88811b1b8a80: logic 128, phys. 385, len 8 [ 189.286185][ T6141] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.310585][ T6141] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 189.329750][ T6161] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.992: Allocating blocks 497-513 which overlap fs metadata [ 189.342207][ T6143] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.344446][ T6161] EXT4-fs (loop6): pa ffff88810cdd8888: logic 128, phys. 385, len 8 [ 189.366152][ T6161] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.403576][ T6161] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.564827][ T6169] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.677489][ T6176] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.690246][ T6174] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.702504][ T6178] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.727144][ T6169] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.994: Allocating blocks 497-513 which overlap fs metadata [ 189.736999][ T6174] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.993: Allocating blocks 497-513 which overlap fs metadata [ 189.759638][ T6184] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.761359][ T6176] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.996: Allocating blocks 497-513 which overlap fs metadata [ 189.786618][ T6169] EXT4-fs (loop1): pa ffff888120a5c540: logic 128, phys. 385, len 8 [ 189.794662][ T6169] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.803733][ T6176] EXT4-fs (loop2): pa ffff88812f5e32a0: logic 128, phys. 385, len 8 [ 189.805221][ T6174] EXT4-fs (loop3): pa ffff88810cdd8540: logic 128, phys. 385, len 8 [ 189.812629][ T6176] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.820514][ T6174] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.872285][ T6184] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.997: Allocating blocks 497-513 which overlap fs metadata [ 189.881168][ T6178] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.995: Allocating blocks 497-513 which overlap fs metadata [ 189.887768][ T6176] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.900492][ T6184] EXT4-fs (loop6): pa ffff88812f5e3c78: logic 128, phys. 385, len 8 [ 189.922857][ T6184] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.929557][ T6169] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.937829][ T6193] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.947995][ T6178] EXT4-fs (loop4): pa ffff888120a5c690: logic 128, phys. 385, len 8 [ 189.969912][ T6178] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 190.004062][ T6184] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 190.006252][ T6178] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 190.533974][ T6201] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 190.685815][ T6207] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 190.685921][ T6200] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 190.732151][ T6210] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 190.735929][ T6206] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 190.759208][ T6200] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.998: Allocating blocks 497-513 which overlap fs metadata [ 190.768797][ T6207] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1001: Allocating blocks 497-513 which overlap fs metadata [ 190.792272][ T6200] EXT4-fs (loop1): pa ffff888120bee5e8: logic 128, phys. 385, len 8 [ 190.798183][ T6201] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.999: Allocating blocks 497-513 which overlap fs metadata [ 190.800445][ T6200] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 190.814682][ T6201] EXT4-fs (loop2): pa ffff88811b194bd0: logic 128, phys. 385, len 8 [ 190.832478][ T6201] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 190.842580][ T6207] EXT4-fs (loop6): pa ffff88811b1947e0: logic 128, phys. 385, len 8 [ 190.850682][ T6207] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 190.876864][ T7] ------------[ cut here ]------------ [ 190.882435][ T7] kernel BUG at fs/ext4/mballoc.c:3676! [ 190.888100][ T7] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 190.894174][ T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 190.901445][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 190.903311][ T6210] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1002: Allocating blocks 497-513 which overlap fs metadata [ 190.911517][ T7] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 190.927485][ T6210] EXT4-fs (loop4): pa ffff888120931930: logic 128, phys. 385, len 8 [ 190.932053][ T7] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 190.932067][ T7] 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 [ 190.932082][ T7] RSP: 0018:ffffc90000077410 EFLAGS: 00010293 [ 190.940252][ T6210] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, [ 190.946782][ T7] [ 190.946791][ T7] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff88810024a780 [ 190.946796][ T7] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 190.946802][ T7] RBP: ffffc900000774f0 R08: 0000000000000004 R09: 0000000000000003 [ 190.946808][ T7] R10: fffff5200000ee74 R11: 1ffff9200000ee74 R12: 0000000000000030 [ 190.946814][ T7] R13: 0000000000000027 R14: ffff888120bee498 R15: 0000000000000000 [ 190.946830][ T7] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 190.966712][ T6210] free 0, pa_free 1 [ 190.972640][ T7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.972648][ T7] CR2: 00007fa63fb76000 CR3: 00000001117ab000 CR4: 00000000003506a0 [ 190.972665][ T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 190.982524][ T6201] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, [ 190.983377][ T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 190.991358][ T6201] inode 18: [ 190.999264][ T7] Call Trace: [ 190.999284][ T7] ext4_mb_new_blocks+0xc21/0x42f0 [ 190.999293][ T7] ? __getblk_gfp+0x3b/0x780 [ 190.999303][ T7] ? __read_extent_tree_block+0x1e8/0x790 [ 190.999312][ T7] ? memcpy+0x56/0x70 [ 190.999327][ T7] ? ext4_mb_pa_callback+0xd0/0xd0 [ 191.007297][ T6201] block 369: [ 191.015266][ T7] ? get_implied_cluster_alloc+0x2b6/0x940 [ 191.015275][ T7] ? ext4_ext_check_overlap+0x433/0x5c0 [ 191.015290][ T7] ? ext4_ext_find_goal+0x108/0x200 [ 191.023289][ T6201] freeing already freed block (bit 23); block bitmap corrupt. [ 191.032167][ T7] ext4_ext_map_blocks+0x167f/0x5d80 [ 191.032182][ T7] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 191.032200][ T7] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 191.148733][ T7] ? __getblk_gfp+0x3b/0x780 [ 191.153304][ T7] ? _raw_spin_lock+0xe0/0xe0 [ 191.157956][ T7] ? ext4_ext_release+0x10/0x10 [ 191.162784][ T7] ? ext4_es_lookup_extent+0x54c/0x900 [ 191.168224][ T7] ext4_map_blocks+0x978/0x1bc0 [ 191.173059][ T7] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 191.178320][ T7] ? __kasan_check_read+0x11/0x20 [ 191.183323][ T7] ? __ext4_journal_start_sb+0x2e2/0x490 [ 191.188945][ T7] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 191.195085][ T7] ? trace_ext4_fallocate_exit+0x140/0x140 [ 191.200869][ T7] ? kmem_cache_free+0x100/0x2d0 [ 191.205808][ T7] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 191.212115][ T7] ext4_end_io_rsv_work+0x2b9/0x600 [ 191.217297][ T7] ? __switch_to_asm+0x34/0x60 [ 191.222072][ T7] ? ext4_last_io_end_vec+0x70/0x70 [ 191.227251][ T7] ? read_word_at_a_time+0x12/0x20 [ 191.232339][ T7] ? strscpy+0x9b/0x290 [ 191.236471][ T7] process_one_work+0x6e1/0xba0 [ 191.241300][ T7] worker_thread+0xa6a/0x13b0 [ 191.245989][ T7] kthread+0x346/0x3d0 [ 191.250035][ T7] ? worker_clr_flags+0x190/0x190 [ 191.255036][ T7] ? kthread_blkcg+0xd0/0xd0 [ 191.259657][ T7] ret_from_fork+0x1f/0x30 [ 191.264146][ T7] Modules linked in: [ 191.268126][ T7] ---[ end trace de4eb0693b717b9a ]--- [ 191.272332][ T6200] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 191.273676][ T7] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 191.294896][ T6206] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.1000: Allocating blocks 497-513 which overlap fs metadata [ 191.295012][ T7] 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 [ 191.328545][ T7] RSP: 0018:ffffc90000077410 EFLAGS: 00010293 [ 191.334632][ T7] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff88810024a780 [ 191.342625][ T7] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 191.350601][ T7] RBP: ffffc900000774f0 R08: 0000000000000004 R09: 0000000000000003 [ 191.358625][ T7] R10: fffff5200000ee74 R11: 1ffff9200000ee74 R12: 0000000000000030 [ 191.366698][ T7] R13: 0000000000000027 R14: ffff888120bee498 R15: 0000000000000000 [ 191.369744][ T6206] EXT4-fs (loop3): pa ffff888120931888: logic 128, phys. 385, len 8 [ 191.374743][ T7] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 191.382760][ T6206] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 191.398258][ T6225] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: [ 191.401717][ T7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 191.401731][ T7] CR2: 00007fa63fb76000 CR3: 000000000620f000 CR4: 00000000003506a0 [ 191.410141][ T6225] block 369: [ 191.416834][ T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 191.416840][ T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 191.416858][ T7] Kernel panic - not syncing: Fatal exception [ 191.416936][ T7] Kernel Offset: disabled [ 191.454604][ T7] Rebooting in 86400 seconds..