8, phys. 385, len 8 [ 114.230844][ T2784] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.406: Allocating blocks 497-513 which overlap fs metadata [ 114.231131][ T2791] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 114.245563][ T2784] EXT4-fs (loop6): pa ffff88812e1a0498: logic 128, phys. 385, len 8 [ 114.262819][ T2784] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 114.274928][ T2787] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 114.277841][ T2793] EXT4-fs (loop3): pa ffff888120956888: logic 128, phys. 385, len 8 [ 114.305999][ T2790] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 114.308740][ T2793] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 114.373886][ T2783] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 114.409026][ T2790] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.408: Allocating blocks 497-513 which overlap fs metadata [ 114.423846][ T2790] EXT4-fs (loop5): pa ffff88812e1a0b28: logic 128, phys. 385, len 8 [ 114.424556][ T2785] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, [ 114.431856][ T2790] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 114.436620][ T2787] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.410: Allocating blocks 497-513 which overlap fs metadata [ 114.439585][ T2785] inode 15: [ 114.449746][ T2787] EXT4-fs (loop0): pa ffff88812e136348: logic 128, phys. 385, len 8 [ 114.463452][ T2785] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 114.483137][ T2787] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 114.516230][ T2792] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 114.527312][ T2790] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 114.540721][ T2787] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 114.760901][ T2816] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 114.771605][ T2815] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 114.795007][ T2815] 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 [ 114.795231][ T2816] 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 [ 115.025303][ T2818] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.033856][ T2825] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.049636][ T2822] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.069355][ T2816] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.411: Allocating blocks 497-513 which overlap fs metadata [ 115.070527][ T2815] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.412: Allocating blocks 497-513 which overlap fs metadata [ 115.097446][ T2815] EXT4-fs (loop2): pa ffff88812e122f18: logic 128, phys. 385, len 8 [ 115.105561][ T2815] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 115.115980][ T2816] EXT4-fs (loop6): pa ffff88812e0f1e70: logic 128, phys. 385, len 8 [ 115.124094][ T2816] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 115.146390][ T2822] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 115.169592][ T2815] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.190483][ T2822] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.414: Allocating blocks 497-513 which overlap fs metadata [ 115.192192][ T2825] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 115.231284][ T2818] 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 [ 115.257629][ T2822] EXT4-fs (loop5): pa ffff88812e141690: logic 128, phys. 385, len 8 [ 115.265748][ T2822] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 115.277014][ T2818] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.413: Allocating blocks 497-513 which overlap fs metadata [ 115.291273][ T2818] EXT4-fs (loop3): pa ffff888120bd6930: logic 128, phys. 385, len 8 [ 115.293842][ T2814] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.299304][ T2818] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 115.350158][ T2822] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.368321][ T2818] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.395087][ T2825] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.415: Allocating blocks 497-513 which overlap fs metadata [ 115.409723][ T2825] EXT4-fs (loop0): pa ffff888120b04a80: logic 128, phys. 385, len 8 [ 115.417870][ T2825] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 115.448959][ T2825] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.601189][ T2847] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.614936][ T2847] 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 [ 115.713012][ T2844] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.735448][ T2844] 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 [ 115.828949][ T2852] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.833805][ T2850] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.850532][ T2847] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.417: Allocating blocks 497-513 which overlap fs metadata [ 115.866464][ T2852] 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 [ 115.868238][ T2847] EXT4-fs (loop6): pa ffff88812e2a9a80: logic 128, phys. 385, len 8 [ 115.900982][ T2847] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 115.904680][ T2860] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.931223][ T2850] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 115.969518][ T2852] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.419: Allocating blocks 497-513 which overlap fs metadata [ 115.972456][ T2850] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.418: Allocating blocks 497-513 which overlap fs metadata [ 115.987321][ T2844] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.416: Allocating blocks 497-513 which overlap fs metadata [ 116.027918][ T2860] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 116.070087][ T2847] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 116.083364][ T2844] EXT4-fs (loop2): pa ffff888120b041f8: logic 128, phys. 385, len 8 [ 116.092839][ T2844] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 116.103048][ T2852] EXT4-fs (loop3): pa ffff888120bed930: logic 128, phys. 385, len 8 [ 116.106016][ T2860] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.420: Allocating blocks 497-513 which overlap fs metadata [ 116.111193][ T2852] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 116.125122][ T2860] EXT4-fs (loop0): pa ffff88812e041a80: logic 128, phys. 385, len 8 [ 116.142852][ T2860] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 116.145540][ T1188] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 116.155383][ T2850] EXT4-fs (loop5): pa ffff88810ce75888: logic 128, phys. 385, len 8 [ 116.173225][ T2850] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 116.183427][ T1188] EXT4-fs (loop6): This should not happen!! Data will be lost [ 116.183427][ T1188] [ 116.198265][ T1188] EXT4-fs (loop6): Total free blocks count 0 [ 116.205415][ T1188] EXT4-fs (loop6): Free/Dirty block details [ 116.211495][ T1188] EXT4-fs (loop6): free_blocks=32 [ 116.216669][ T1188] EXT4-fs (loop6): dirty_blocks=0 [ 116.221774][ T1188] EXT4-fs (loop6): Block reservation details [ 116.227899][ T1188] EXT4-fs (loop6): i_reserved_data_blocks=0 2025/12/20 07:22:10 executed programs: 415 [ 116.257658][ T2849] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 116.262062][ T2851] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 116.273976][ T2843] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 116.771310][ T2876] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 116.795165][ T2876] 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 [ 116.808727][ T2880] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 116.834768][ T2880] 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 [ 116.865735][ T2881] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 116.885183][ T2881] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 116.983756][ T2885] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 116.995562][ T2876] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.421: Allocating blocks 497-513 which overlap fs metadata [ 117.013857][ T2892] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 117.016138][ T2881] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.423: Allocating blocks 497-513 which overlap fs metadata [ 117.028478][ T2880] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.424: Allocating blocks 497-513 which overlap fs metadata [ 117.054067][ T2880] EXT4-fs (loop3): pa ffff88812e041d20: logic 128, phys. 385, len 8 [ 117.062079][ T2880] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 117.073980][ T2876] EXT4-fs (loop6): pa ffff88811bcfab28: logic 128, phys. 385, len 8 [ 117.081993][ T2876] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 117.093435][ T2881] EXT4-fs (loop5): pa ffff88811bf92c78: logic 128, phys. 385, len 8 [ 117.101498][ T2881] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 117.111867][ T2892] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 117.133200][ T2880] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 117.157940][ T2885] 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 [ 117.186484][ T2878] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 117.214842][ T2892] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.422: Allocating blocks 497-513 which overlap fs metadata [ 117.232019][ T2892] EXT4-fs (loop0): pa ffff88811bf92bd0: logic 128, phys. 385, len 8 [ 117.236099][ T2875] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 117.240073][ T2892] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 117.278919][ T2885] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.425: Allocating blocks 497-513 which overlap fs metadata [ 117.293686][ T2885] EXT4-fs (loop2): pa ffff88811bcfa2a0: logic 128, phys. 385, len 8 [ 117.301695][ T2885] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 117.319098][ T2892] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 117.334544][ T2885] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 117.756808][ T2906] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 117.775329][ T2906] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 117.815871][ T2911] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 117.830232][ T2908] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 117.833157][ T2913] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 117.848290][ T2908] 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 [ 117.856340][ T2911] 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 [ 117.882704][ T2913] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 117.933810][ T2918] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 117.971746][ T2908] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.428: Allocating blocks 497-513 which overlap fs metadata [ 117.995915][ T2906] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.426: Allocating blocks 497-513 which overlap fs metadata [ 118.005796][ T2911] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.427: Allocating blocks 497-513 which overlap fs metadata [ 118.024035][ T2906] EXT4-fs (loop5): pa ffff88812e09f930: logic 128, phys. 385, len 8 [ 118.024142][ T2908] EXT4-fs (loop6): pa ffff88812e09f738: logic 128, phys. 385, len 8 [ 118.032060][ T2906] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 118.040256][ T2908] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 118.051020][ T2911] EXT4-fs (loop3): pa ffff88811be992a0: logic 128, phys. 385, len 8 [ 118.067573][ T2913] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.429: Allocating blocks 497-513 which overlap fs metadata [ 118.068176][ T2911] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 118.093236][ T2913] EXT4-fs (loop0): pa ffff88811be58000: logic 128, phys. 385, len 8 [ 118.101407][ T2913] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 118.117004][ T2918] 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 [ 118.156274][ T2905] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 118.189576][ T2911] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 118.206553][ T2907] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 118.213132][ T2918] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.430: Allocating blocks 497-513 which overlap fs metadata [ 118.225892][ T2913] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 118.250043][ T2918] EXT4-fs (loop2): pa ffff888120b027e0: logic 128, phys. 385, len 8 [ 118.258260][ T2918] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 118.269230][ T259] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 118.281742][ T259] EXT4-fs (loop0): This should not happen!! Data will be lost [ 118.281742][ T259] [ 118.291487][ T259] EXT4-fs (loop0): Total free blocks count 0 [ 118.297846][ T259] EXT4-fs (loop0): Free/Dirty block details [ 118.304879][ T259] EXT4-fs (loop0): free_blocks=32 [ 118.309989][ T259] EXT4-fs (loop0): dirty_blocks=0 [ 118.317817][ T259] EXT4-fs (loop0): Block reservation details [ 118.324013][ T259] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 118.624394][ T2936] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.636845][ T2940] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.654570][ T2938] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.667071][ T2944] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.667965][ T2940] 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 [ 118.707492][ T2936] 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 [ 118.715219][ T2944] 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 [ 118.735154][ T2938] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 118.765946][ T2942] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.825213][ T2940] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.434: Allocating blocks 497-513 which overlap fs metadata [ 118.839701][ T2940] EXT4-fs (loop3): pa ffff88811be583f0: logic 128, phys. 385, len 8 [ 118.847835][ T2940] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 118.859207][ T2942] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 118.877931][ T2944] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.435: Allocating blocks 497-513 which overlap fs metadata [ 118.898876][ T2942] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.433: Allocating blocks 497-513 which overlap fs metadata [ 118.921392][ T2944] EXT4-fs (loop2): pa ffff88812e21eb28: logic 128, phys. 385, len 8 [ 118.929557][ T2944] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 118.935869][ T2938] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.431: Allocating blocks 497-513 which overlap fs metadata [ 118.944063][ T2942] EXT4-fs (loop0): pa ffff888120800540: logic 128, phys. 385, len 8 [ 118.961381][ T2942] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 118.972746][ T2938] EXT4-fs (loop5): pa ffff88812e21e738: logic 128, phys. 385, len 8 [ 118.980810][ T2938] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 119.007775][ T2936] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 241:freeing already freed block (bit 15); block bitmap corrupt. [ 119.033130][ T1188] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 119.035225][ T2942] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 119.047433][ T2944] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 119.069352][ T1188] EXT4-fs (loop6): This should not happen!! Data will be lost [ 119.069352][ T1188] [ 119.088410][ T1188] EXT4-fs (loop6): Total free blocks count 0 [ 119.094901][ T1188] EXT4-fs (loop6): Free/Dirty block details [ 119.100883][ T1188] EXT4-fs (loop6): free_blocks=144 [ 119.106256][ T1188] EXT4-fs (loop6): dirty_blocks=0 [ 119.111833][ T1188] EXT4-fs (loop6): Block reservation details [ 119.118640][ T259] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 119.122292][ T1188] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 119.133041][ T259] EXT4-fs (loop2): This should not happen!! Data will be lost [ 119.133041][ T259] [ 119.147074][ T259] EXT4-fs (loop2): Total free blocks count 0 [ 119.156025][ T259] EXT4-fs (loop2): Free/Dirty block details [ 119.162209][ T259] EXT4-fs (loop2): free_blocks=32 [ 119.167315][ T259] EXT4-fs (loop2): dirty_blocks=0 [ 119.172353][ T259] EXT4-fs (loop2): Block reservation details [ 119.178382][ T259] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 119.514930][ T2966] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 119.535078][ T2966] 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 [ 119.561453][ T2970] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 119.585140][ T2970] 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 [ 119.611525][ T2976] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 119.611716][ T2968] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 119.642465][ T2976] 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 [ 119.647158][ T2966] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.436: Allocating blocks 497-513 which overlap fs metadata [ 119.670713][ T2968] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 119.682315][ T2966] EXT4-fs (loop3): pa ffff888120956d20: logic 128, phys. 385, len 8 [ 119.715716][ T2966] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 119.731606][ T2975] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 119.742265][ T2970] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.437: Allocating blocks 497-513 which overlap fs metadata [ 119.773916][ T2970] EXT4-fs (loop6): pa ffff88812e274dc8: logic 128, phys. 385, len 8 [ 119.782072][ T2970] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 119.796774][ T2975] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 119.832484][ T2968] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.438: Allocating blocks 497-513 which overlap fs metadata [ 119.841898][ T2966] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 119.846998][ T2968] EXT4-fs (loop0): pa ffff888120a98930: logic 128, phys. 385, len 8 [ 119.869055][ T2968] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 119.879545][ T2976] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.439: Allocating blocks 497-513 which overlap fs metadata [ 119.923030][ T2975] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.440: Allocating blocks 497-513 which overlap fs metadata [ 119.943691][ T2975] EXT4-fs (loop5): pa ffff888120addc78: logic 128, phys. 385, len 8 [ 119.951733][ T2975] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 119.954352][ T2968] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 119.967390][ T2970] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 120.027287][ T2975] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 120.167052][ T2995] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 120.186067][ T2995] 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 [ 120.285673][ T2999] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 120.285797][ T3002] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 120.305785][ T2999] 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 [ 120.345217][ T3002] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 120.370900][ T2995] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.441: Allocating blocks 497-513 which overlap fs metadata [ 120.385387][ T3006] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 120.387939][ T3008] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 120.411956][ T2999] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.444: Allocating blocks 497-513 which overlap fs metadata [ 120.426684][ T2999] EXT4-fs (loop6): pa ffff88812e037e70: logic 128, phys. 385, len 8 [ 120.434762][ T2999] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 120.439333][ T3002] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.442: Allocating blocks 497-513 which overlap fs metadata [ 120.454287][ T2995] EXT4-fs (loop3): pa ffff888120a1ed20: logic 128, phys. 385, len 8 [ 120.463496][ T3002] EXT4-fs (loop0): pa ffff888120a1e348: logic 128, phys. 385, len 8 [ 120.466617][ T2995] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 120.474618][ T3002] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 120.526014][ T3006] 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 [ 120.571383][ T3008] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 120.599852][ T3006] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.443: Allocating blocks 497-513 which overlap fs metadata [ 120.622456][ T3006] EXT4-fs (loop2): pa ffff88812e21e0a8: logic 128, phys. 385, len 8 [ 120.630642][ T3006] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 120.636642][ T2994] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 120.666230][ T3006] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 120.754580][ T3008] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.445: Allocating blocks 497-513 which overlap fs metadata [ 120.768836][ T3008] EXT4-fs (loop5): pa ffff88812e21e348: logic 128, phys. 385, len 8 [ 120.776896][ T3008] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 120.801396][ T3008] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 120.867768][ T3023] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 120.885025][ T3023] 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 [ 120.914653][ T3025] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 120.929273][ T3029] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 120.945654][ T3029] 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 [ 120.945666][ T3025] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 121.001262][ T3037] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 121.002370][ T3032] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 121.022936][ T3029] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.448: Allocating blocks 497-513 which overlap fs metadata [ 121.065703][ T3023] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.447: Allocating blocks 497-513 which overlap fs metadata [ 121.080899][ T3029] EXT4-fs (loop3): pa ffff888120a9cbd0: logic 128, phys. 385, len 8 [ 121.081202][ T3023] EXT4-fs (loop6): pa ffff88812e2353f0: logic 128, phys. 385, len 8 [ 121.089036][ T3029] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 121.107182][ T3023] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 121.110437][ T3025] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.446: Allocating blocks 497-513 which overlap fs metadata [ 121.131273][ T3025] EXT4-fs (loop0): pa ffff888120a9c1f8: logic 128, phys. 385, len 8 [ 121.139338][ T3025] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 121.157035][ T3032] 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 [ 121.201488][ T3023] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 121.203161][ T3037] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 121.255700][ T259] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 121.269281][ T3026] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 121.277539][ T3032] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.449: Allocating blocks 497-513 which overlap fs metadata [ 121.286262][ T259] EXT4-fs (loop6): This should not happen!! Data will be lost [ 121.286262][ T259] [ 121.310907][ T259] EXT4-fs (loop6): Total free blocks count 0 [ 121.317969][ T259] EXT4-fs (loop6): Free/Dirty block details [ 121.323968][ T259] EXT4-fs (loop6): free_blocks=32 [ 121.329094][ T259] EXT4-fs (loop6): dirty_blocks=0 [ 121.334160][ T259] EXT4-fs (loop6): Block reservation details [ 121.340216][ T259] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 121.341561][ T3037] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.450: Allocating blocks 497-513 which overlap fs metadata [ 121.347353][ T3032] EXT4-fs (loop2): pa ffff88812e078b28: logic 128, phys. 385, len 8 [ 121.368130][ T3032] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 121.378937][ T3037] EXT4-fs (loop5): pa ffff88812e293e70: logic 128, phys. 385, len 8 [ 121.387015][ T3037] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 121.394865][ T3025] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 121.435835][ T3032] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 121.437979][ T3054] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 121.467004][ T259] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 2025/12/20 07:22:15 executed programs: 446 [ 121.479991][ T259] EXT4-fs (loop0): This should not happen!! Data will be lost [ 121.479991][ T259] [ 121.481632][ T345] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 121.490038][ T259] EXT4-fs (loop0): Total free blocks count 0 [ 121.490045][ T259] EXT4-fs (loop0): Free/Dirty block details [ 121.490052][ T259] EXT4-fs (loop0): free_blocks=32 [ 121.490059][ T259] EXT4-fs (loop0): dirty_blocks=0 [ 121.490065][ T259] EXT4-fs (loop0): Block reservation details [ 121.490071][ T259] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 121.536522][ T345] EXT4-fs (loop5): This should not happen!! Data will be lost [ 121.536522][ T345] [ 121.546188][ T345] EXT4-fs (loop5): Total free blocks count 0 [ 121.552173][ T345] EXT4-fs (loop5): Free/Dirty block details [ 121.558272][ T345] EXT4-fs (loop5): free_blocks=32 [ 121.563397][ T345] EXT4-fs (loop5): dirty_blocks=0 [ 121.568665][ T345] EXT4-fs (loop5): Block reservation details [ 121.574744][ T345] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 121.635099][ T3057] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 121.647932][ T3060] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 121.661123][ T3057] 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 [ 121.665122][ T3060] 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 [ 121.731008][ T3057] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.452: Allocating blocks 497-513 which overlap fs metadata [ 121.745342][ T3057] EXT4-fs (loop3): pa ffff888120b8fd20: logic 128, phys. 385, len 8 [ 121.750806][ T3060] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.451: Allocating blocks 497-513 which overlap fs metadata [ 121.753422][ T3057] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 121.778240][ T3060] EXT4-fs (loop6): pa ffff88812e2932a0: logic 128, phys. 385, len 8 [ 121.781078][ T3057] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, [ 121.786286][ T3060] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 121.803837][ T3057] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 121.808861][ T3060] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 121.814368][ T3070] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 121.845155][ T3070] 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 [ 121.871557][ T3073] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 121.895219][ T3073] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 121.944637][ T3071] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 121.965228][ T3071] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 122.108729][ T3081] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 122.127825][ T3073] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.455: Allocating blocks 497-513 which overlap fs metadata [ 122.129226][ T3071] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.453: Allocating blocks 497-513 which overlap fs metadata [ 122.142704][ T3070] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.454: Allocating blocks 497-513 which overlap fs metadata [ 122.156512][ T3071] EXT4-fs (loop0): pa ffff88812e2933f0: logic 128, phys. 385, len 8 [ 122.169996][ T3070] EXT4-fs (loop2): pa ffff88812e058a80: logic 128, phys. 385, len 8 [ 122.177644][ T3071] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, [ 122.185614][ T3070] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 122.194044][ T3071] free 0, pa_free 1 [ 122.208411][ T3073] EXT4-fs (loop5): pa ffff8881209ae888: logic 128, phys. 385, len 8 [ 122.213333][ T3081] 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 [ 122.216487][ T3073] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 122.241859][ T3071] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 122.295843][ T3086] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 122.305614][ T3088] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 122.329671][ T259] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 122.333189][ T3081] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.456: Allocating blocks 497-513 which overlap fs metadata [ 122.361418][ T3081] EXT4-fs (loop6): pa ffff888120a26498: logic 128, phys. 385, len 8 [ 122.369503][ T3081] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 122.384751][ T259] EXT4-fs (loop5): This should not happen!! Data will be lost [ 122.384751][ T259] [ 122.395490][ T3086] 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 [ 122.426397][ T259] EXT4-fs (loop5): Total free blocks count 0 [ 122.437530][ T259] EXT4-fs (loop5): Free/Dirty block details [ 122.443470][ T259] EXT4-fs (loop5): free_blocks=32 [ 122.448966][ T259] EXT4-fs (loop5): dirty_blocks=0 [ 122.454067][ T259] EXT4-fs (loop5): Block reservation details [ 122.460564][ T259] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 122.694352][ T3099] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 122.722861][ T3086] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.457: Allocating blocks 497-513 which overlap fs metadata [ 122.725683][ T3099] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 122.737299][ T3086] EXT4-fs (loop3): pa ffff88811bebb1f8: logic 128, phys. 385, len 8 [ 122.764606][ T3104] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 122.770599][ T3086] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 122.794276][ T3104] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 122.814751][ T3086] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 122.824031][ T3106] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 122.855193][ T3106] 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 [ 122.907031][ T3110] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 122.925331][ T3110] 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 [ 122.961739][ T3099] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.459: Allocating blocks 497-513 which overlap fs metadata [ 122.975909][ T3099] EXT4-fs (loop0): pa ffff88812e168690: logic 128, phys. 385, len 8 [ 122.983929][ T3099] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 123.006312][ T3121] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 123.021741][ T3099] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 123.031373][ T3104] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.460: Allocating blocks 497-513 which overlap fs metadata [ 123.040982][ T3106] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.461: Allocating blocks 497-513 which overlap fs metadata [ 123.064633][ T3104] EXT4-fs (loop5): pa ffff88812e168a80: logic 128, phys. 385, len 8 [ 123.066062][ T3106] EXT4-fs (loop6): pa ffff88811bebb930: logic 128, phys. 385, len 8 [ 123.072631][ T3104] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 123.090658][ T3106] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 123.118372][ T3110] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.462: Allocating blocks 497-513 which overlap fs metadata [ 123.126892][ T3121] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.463: Allocating blocks 497-513 which overlap fs metadata [ 123.146952][ T3110] EXT4-fs (loop2): pa ffff88812e168540: logic 128, phys. 385, len 8 [ 123.147310][ T3121] EXT4-fs (loop3): pa ffff88812e1b72a0: logic 128, phys. 385, len 8 [ 123.155072][ T3110] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 123.163025][ T3121] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 123.237910][ T3103] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 123.268732][ T3107] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 123.287310][ T3130] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 123.456606][ T3133] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 123.498084][ T3139] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 123.550286][ T3130] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.464: Allocating blocks 497-513 which overlap fs metadata [ 123.564415][ T3130] EXT4-fs (loop0): pa ffff88811beb5348: logic 128, phys. 385, len 8 [ 123.572449][ T3130] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 123.594590][ T3135] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 123.600173][ T3142] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 123.617399][ T3130] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 123.647660][ T3133] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.465: Allocating blocks 497-513 which overlap fs metadata [ 123.661716][ T3133] EXT4-fs (loop5): pa ffff8881209565e8: logic 128, phys. 385, len 8 [ 123.669777][ T3133] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 123.696022][ T3151] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 123.712408][ T3133] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 123.754782][ T3156] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 123.773323][ T3142] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.467: Allocating blocks 497-513 which overlap fs metadata [ 123.782372][ T3135] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.466: Allocating blocks 497-513 which overlap fs metadata [ 123.790100][ T3142] EXT4-fs (loop3): pa ffff88812e0f12a0: logic 128, phys. 385, len 8 [ 123.809414][ T3142] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 123.814387][ T3135] EXT4-fs (loop6): pa ffff88811be0ad20: logic 128, phys. 385, len 8 [ 123.827376][ T3135] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 123.857083][ T3142] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 123.865336][ T3135] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 123.886652][ T3159] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 123.921724][ T3156] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.469: Allocating blocks 497-513 which overlap fs metadata [ 123.935896][ T3156] EXT4-fs (loop0): pa ffff888120b0f5e8: logic 128, phys. 385, len 8 [ 123.943984][ T3156] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 123.968091][ T3156] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 124.044434][ T3167] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 124.078426][ T3159] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.470: Allocating blocks 497-513 which overlap fs metadata [ 124.092654][ T3159] EXT4-fs (loop2): pa ffff888120976f18: logic 128, phys. 385, len 8 [ 124.100775][ T3159] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 124.131353][ T3167] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.471: Allocating blocks 497-513 which overlap fs metadata [ 124.146037][ T3159] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 124.161101][ T3167] EXT4-fs (loop5): pa ffff888120ae47e0: logic 128, phys. 385, len 8 [ 124.165515][ T3175] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 124.169248][ T3167] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 124.205348][ T3174] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 124.217499][ T3177] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 124.233565][ T3167] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 124.270831][ T3175] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.472: Allocating blocks 497-513 which overlap fs metadata [ 124.286881][ T3175] EXT4-fs (loop6): pa ffff888120bd61f8: logic 128, phys. 385, len 8 [ 124.294944][ T3175] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 124.295542][ T3177] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.474: Allocating blocks 497-513 which overlap fs metadata [ 124.322982][ T3177] EXT4-fs (loop0): pa ffff88812e2a9540: logic 128, phys. 385, len 8 [ 124.330082][ T3175] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 124.331220][ T3177] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 124.363963][ T3189] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 124.369505][ T3174] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.473: Allocating blocks 497-513 which overlap fs metadata [ 124.390228][ T3174] EXT4-fs (loop3): pa ffff88811bec5c78: logic 128, phys. 385, len 8 [ 124.398390][ T3174] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 124.429748][ T3177] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 124.447490][ T345] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 124.451160][ T3174] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 124.460323][ T345] EXT4-fs (loop0): This should not happen!! Data will be lost [ 124.460323][ T345] [ 124.484532][ T345] EXT4-fs (loop0): Total free blocks count 0 [ 124.490557][ T345] EXT4-fs (loop0): Free/Dirty block details [ 124.501197][ T345] EXT4-fs (loop0): free_blocks=32 [ 124.507459][ T345] EXT4-fs (loop0): dirty_blocks=0 [ 124.512876][ T345] EXT4-fs (loop0): Block reservation details [ 124.519025][ T345] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 124.533696][ T3195] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 124.587577][ T3189] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.475: Allocating blocks 497-513 which overlap fs metadata [ 124.601668][ T3189] EXT4-fs (loop2): pa ffff88812e136930: logic 128, phys. 385, len 8 [ 124.609724][ T3189] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 124.633826][ T3189] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 124.673787][ T3203] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 124.680031][ T3198] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 124.701824][ T3195] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.476: Allocating blocks 497-513 which overlap fs metadata [ 124.716260][ T3195] EXT4-fs (loop5): pa ffff888120a7f0a8: logic 128, phys. 385, len 8 [ 124.724388][ T3195] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 124.752371][ T3195] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 124.793239][ T3206] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 124.822826][ T3203] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.479: Allocating blocks 497-513 which overlap fs metadata [ 124.823554][ T3198] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.477: Allocating blocks 497-513 which overlap fs metadata [ 124.837075][ T3203] EXT4-fs (loop3): pa ffff88812e136c78: logic 128, phys. 385, len 8 [ 124.851913][ T3198] EXT4-fs (loop6): pa ffff888120ad2930: logic 128, phys. 385, len 8 [ 124.858627][ T3203] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 124.866653][ T3198] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 124.901169][ T3203] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 124.910109][ T3198] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 124.939921][ T3215] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 124.944216][ T3206] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.478: Allocating blocks 497-513 which overlap fs metadata [ 124.968816][ T3206] EXT4-fs (loop0): pa ffff88812e141540: logic 128, phys. 385, len 8 [ 124.976948][ T3206] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 124.988424][ T3213] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 125.007344][ T3206] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 125.119026][ T3215] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.481: Allocating blocks 497-513 which overlap fs metadata [ 125.133252][ T3215] EXT4-fs (loop5): pa ffff88812e11d9d8: logic 128, phys. 385, len 8 [ 125.141307][ T3215] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 125.162448][ T3213] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.480: Allocating blocks 497-513 which overlap fs metadata [ 125.176485][ T3213] EXT4-fs (loop2): pa ffff88812e1805e8: logic 128, phys. 385, len 8 [ 125.183097][ T3215] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, [ 125.184542][ T3213] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 125.192089][ T3215] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 125.211857][ T3227] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 125.235995][ T3213] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 125.288486][ T3230] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 125.312986][ T3227] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.482: Allocating blocks 497-513 which overlap fs metadata [ 125.327303][ T3227] EXT4-fs (loop3): pa ffff88812e2cfa80: logic 128, phys. 385, len 8 [ 125.335431][ T3227] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 125.360394][ T3227] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 125.406700][ T3234] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 125.534342][ T3241] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 125.547724][ T3239] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 125.563188][ T3230] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.483: Allocating blocks 497-513 which overlap fs metadata [ 125.573187][ T3234] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.484: Allocating blocks 497-513 which overlap fs metadata [ 125.577595][ T3230] EXT4-fs (loop6): pa ffff888120a97690: logic 128, phys. 385, len 8 [ 125.599119][ T3230] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 125.612617][ T3234] EXT4-fs (loop0): pa ffff88811bd672a0: logic 128, phys. 385, len 8 [ 125.620794][ T3234] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 125.632182][ T3251] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 125.656065][ T3255] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 125.670875][ T3249] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 125.690255][ T3241] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.486: Allocating blocks 497-513 which overlap fs metadata [ 125.712218][ T3239] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.485: Allocating blocks 497-513 which overlap fs metadata [ 125.745979][ T3241] EXT4-fs (loop2): pa ffff88811bef1888: logic 128, phys. 385, len 8 [ 125.754023][ T3241] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 125.758027][ T3239] EXT4-fs (loop5): pa ffff88812e1dfe70: logic 128, phys. 385, len 8 [ 125.772139][ T3239] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 125.793548][ T3241] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 125.840296][ T3262] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 125.898853][ T3249] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.487: Allocating blocks 497-513 which overlap fs metadata [ 125.913438][ T3238] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 125.919474][ T3249] EXT4-fs (loop3): pa ffff888120afd150: logic 128, phys. 385, len 8 [ 125.936074][ T3249] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 125.966874][ T3266] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 125.971215][ T3262] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.488: Allocating blocks 497-513 which overlap fs metadata [ 125.989953][ T3249] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 125.994619][ T3262] EXT4-fs (loop6): pa ffff888120afd2a0: logic 128, phys. 385, len 8 [ 126.015235][ T3262] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 126.056571][ T3262] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 126.089184][ T3276] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 126.115910][ T3273] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 126.230717][ T3266] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.489: Allocating blocks 497-513 which overlap fs metadata [ 126.232695][ T3276] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.490: Allocating blocks 497-513 which overlap fs metadata [ 126.259580][ T3266] EXT4-fs (loop0): pa ffff88810ce75150: logic 128, phys. 385, len 8 [ 126.267664][ T3266] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 126.268534][ T3276] EXT4-fs (loop2): pa ffff88812e002888: logic 128, phys. 385, len 8 [ 126.285662][ T3276] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 126.315496][ T3266] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 126.318354][ T3276] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 126.412082][ T3284] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 126.497664][ T3287] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 126.506454][ T3273] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.491: Allocating blocks 497-513 which overlap fs metadata [ 126.524113][ T3273] EXT4-fs (loop5): pa ffff88812e1ec0a8: logic 128, phys. 385, len 8 [ 126.532139][ T3273] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 126.567220][ T3284] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.492: Allocating blocks 497-513 which overlap fs metadata [ 126.579652][ T3273] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 126.581623][ T3284] EXT4-fs (loop3): pa ffff88811bf922a0: logic 128, phys. 385, len 8 [ 126.603475][ T3284] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 2025/12/20 07:22:20 executed programs: 489 [ 126.630159][ T3284] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 126.647032][ T3295] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 126.659423][ T3293] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 126.725353][ T3287] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.493: Allocating blocks 497-513 which overlap fs metadata [ 126.729096][ T3293] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.494: Allocating blocks 497-513 which overlap fs metadata [ 126.747044][ T3295] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.495: Allocating blocks 497-513 which overlap fs metadata [ 126.754192][ T3287] EXT4-fs (loop6): pa ffff88812e079dc8: logic 128, phys. 385, len 8 [ 126.770279][ T3293] EXT4-fs (loop0): pa ffff88812e116738: logic 128, phys. 385, len 8 [ 126.774904][ T3287] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 126.787947][ T3295] EXT4-fs (loop2): pa ffff88812e116690: logic 128, phys. 385, len 8 [ 126.793038][ T3293] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 126.801065][ T3295] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 126.832503][ T3293] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 126.846753][ T3287] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 126.864460][ T3308] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 126.887184][ T3309] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 126.928705][ T3294] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 127.046064][ T3309] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.496: Allocating blocks 497-513 which overlap fs metadata [ 127.060200][ T3309] EXT4-fs (loop5): pa ffff88812e1ab540: logic 128, phys. 385, len 8 [ 127.068290][ T3309] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 127.092647][ T3309] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 127.122207][ T3320] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 127.140316][ T3308] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.497: Allocating blocks 497-513 which overlap fs metadata [ 127.155208][ T3308] EXT4-fs (loop3): pa ffff88812e2717e0: logic 128, phys. 385, len 8 [ 127.163207][ T3308] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 127.191543][ T3308] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 127.255561][ T3325] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 127.304549][ T3323] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 127.328221][ T3320] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.498: Allocating blocks 497-513 which overlap fs metadata [ 127.342305][ T3320] EXT4-fs (loop6): pa ffff88812e2743f0: logic 128, phys. 385, len 8 [ 127.350508][ T3320] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 127.382516][ T3333] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 127.386595][ T3325] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.499: Allocating blocks 497-513 which overlap fs metadata [ 127.406700][ T3320] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 127.408702][ T3325] EXT4-fs (loop0): pa ffff88811bcefdc8: logic 128, phys. 385, len 8 [ 127.430864][ T3325] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 127.451846][ T3323] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.500: Allocating blocks 497-513 which overlap fs metadata [ 127.471163][ T3337] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 127.474974][ T3323] EXT4-fs (loop2): pa ffff88812e162e70: logic 128, phys. 385, len 8 [ 127.491369][ T3323] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 127.522349][ T3333] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.501: Allocating blocks 497-513 which overlap fs metadata [ 127.544017][ T3337] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.502: Allocating blocks 497-513 which overlap fs metadata [ 127.558078][ T3337] EXT4-fs (loop3): pa ffff88812e162f18: logic 128, phys. 385, len 8 [ 127.566236][ T3337] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 127.570552][ T3345] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 127.592091][ T3333] EXT4-fs (loop5): pa ffff88811be583f0: logic 128, phys. 385, len 8 [ 127.600652][ T3333] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 127.641816][ T3337] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 127.643293][ T3333] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 128.054414][ T3352] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 128.059397][ T3356] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 128.078539][ T3355] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 128.093507][ T3349] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 128.132571][ T3352] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.505: Allocating blocks 497-513 which overlap fs metadata [ 128.133822][ T3363] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 128.150214][ T3355] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.507: Allocating blocks 497-513 which overlap fs metadata [ 128.177745][ T3355] EXT4-fs (loop5): pa ffff888120a1e690: logic 128, phys. 385, len 8 [ 128.185139][ T3352] EXT4-fs (loop2): pa ffff888120a1e7e0: logic 128, phys. 385, len 8 [ 128.185816][ T3355] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 128.193783][ T3352] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 128.239865][ T3363] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.506: Allocating blocks 497-513 which overlap fs metadata [ 128.256615][ T3363] EXT4-fs (loop3): pa ffff888120a1e1f8: logic 128, phys. 385, len 8 [ 128.264702][ T3363] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 128.271271][ T3356] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.503: Allocating blocks 497-513 which overlap fs metadata [ 128.283843][ T3349] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.504: Allocating blocks 497-513 which overlap fs metadata [ 128.305276][ T3356] EXT4-fs (loop6): pa ffff88812e1ad000: logic 128, phys. 385, len 8 [ 128.308260][ T3349] EXT4-fs (loop0): pa ffff88812e21e150: logic 128, phys. 385, len 8 [ 128.313283][ T3356] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 128.331365][ T3349] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 128.363296][ T3352] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 128.380374][ T3363] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 128.405351][ T3356] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 128.428323][ T3349] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 128.448950][ T7] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 128.461532][ T7] EXT4-fs (loop0): This should not happen!! Data will be lost [ 128.461532][ T7] [ 128.471191][ T7] EXT4-fs (loop0): Total free blocks count 0 [ 128.477199][ T7] EXT4-fs (loop0): Free/Dirty block details [ 128.483080][ T7] EXT4-fs (loop0): free_blocks=32 [ 128.488141][ T7] EXT4-fs (loop0): dirty_blocks=0 [ 128.493168][ T7] EXT4-fs (loop0): Block reservation details [ 128.499176][ T7] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 128.757239][ T3385] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 128.769790][ T3386] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 128.773823][ T3379] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 128.794517][ T3381] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 128.829708][ T3391] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 128.898735][ T3379] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.508: Allocating blocks 497-513 which overlap fs metadata [ 128.918837][ T3386] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.511: Allocating blocks 497-513 which overlap fs metadata [ 128.931914][ T3391] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.512: Allocating blocks 497-513 which overlap fs metadata [ 128.950447][ T3381] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.509: Allocating blocks 497-513 which overlap fs metadata [ 128.958498][ T3391] EXT4-fs (loop0): pa ffff88812e336f18: logic 128, phys. 385, len 8 [ 128.964858][ T3385] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.510: Allocating blocks 497-513 which overlap fs metadata [ 128.972236][ T3391] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 129.003278][ T3379] EXT4-fs (loop5): pa ffff88812e235b28: logic 128, phys. 385, len 8 [ 129.011399][ T3379] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 129.012546][ T3386] EXT4-fs (loop6): pa ffff888120b83a80: logic 128, phys. 385, len 8 [ 129.024278][ T3385] EXT4-fs (loop3): pa ffff888120b833f0: logic 128, phys. 385, len 8 [ 129.029554][ T3386] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 129.037454][ T3385] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 129.037779][ T3381] EXT4-fs (loop2): pa ffff888120b83540: logic 128, phys. 385, len 8 [ 129.045979][ T3386] free 0, pa_free 1 [ 129.055907][ T3381] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 129.101170][ T3391] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 129.126193][ T3379] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 129.139622][ T3385] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 129.146124][ T3380] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 129.171639][ T7] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 129.185357][ T7] EXT4-fs (loop0): This should not happen!! Data will be lost [ 129.185357][ T7] [ 129.195639][ T3383] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 129.210809][ T7] EXT4-fs (loop0): Total free blocks count 0 [ 129.217314][ T7] EXT4-fs (loop0): Free/Dirty block details [ 129.224259][ T7] EXT4-fs (loop0): free_blocks=32 [ 129.229602][ T7] EXT4-fs (loop0): dirty_blocks=0 [ 129.235248][ T7] EXT4-fs (loop0): Block reservation details [ 129.241322][ T7] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 129.600810][ T3411] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 129.652269][ T3416] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 129.755095][ T3414] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 129.762579][ T3417] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 129.808712][ T3427] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 129.851591][ T3411] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.514: Allocating blocks 497-513 which overlap fs metadata [ 129.874974][ T3411] EXT4-fs (loop3): pa ffff88812e2bfd20: logic 128, phys. 385, len 8 [ 129.883018][ T3411] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 129.889801][ T3417] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.517: Allocating blocks 497-513 which overlap fs metadata [ 129.909276][ T3414] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.515: Allocating blocks 497-513 which overlap fs metadata [ 129.909746][ T3417] EXT4-fs (loop6): pa ffff88812e2bf9d8: logic 128, phys. 385, len 8 [ 129.931224][ T3417] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 129.933561][ T3414] EXT4-fs (loop5): pa ffff8881209ae540: logic 128, phys. 385, len 8 [ 129.949243][ T3414] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 129.980187][ T3436] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 130.003522][ T3411] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 130.023719][ T3427] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 130.060071][ T3417] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 130.077825][ T1188] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 130.090213][ T1188] EXT4-fs (loop6): This should not happen!! Data will be lost [ 130.090213][ T1188] [ 130.099925][ T1188] EXT4-fs (loop6): Total free blocks count 0 [ 130.106267][ T1188] EXT4-fs (loop6): Free/Dirty block details [ 130.112251][ T1188] EXT4-fs (loop6): free_blocks=32 [ 130.117970][ T1188] EXT4-fs (loop6): dirty_blocks=0 [ 130.123001][ T1188] EXT4-fs (loop6): Block reservation details [ 130.129235][ T1188] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 130.513172][ T3441] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 130.536531][ T3448] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 130.629197][ T3446] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 130.642125][ T3444] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 130.654543][ T3451] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 130.658590][ T3448] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.518: Allocating blocks 497-513 which overlap fs metadata [ 130.681717][ T3448] EXT4-fs (loop2): pa ffff888120bd8000: logic 128, phys. 385, len 8 [ 130.689792][ T3448] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 130.693020][ T3441] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.519: Allocating blocks 497-513 which overlap fs metadata [ 130.716215][ T3441] EXT4-fs (loop3): pa ffff88812e218690: logic 128, phys. 385, len 8 [ 130.724279][ T3441] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 130.787465][ T3444] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.521: Allocating blocks 497-513 which overlap fs metadata [ 130.801630][ T3444] EXT4-fs (loop5): pa ffff88812e038e70: logic 128, phys. 385, len 8 [ 130.809758][ T3444] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 130.824379][ T3451] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.522: Allocating blocks 497-513 which overlap fs metadata [ 130.840136][ T3451] EXT4-fs (loop6): pa ffff88812e038690: logic 128, phys. 385, len 8 [ 130.847062][ T3446] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.520: Allocating blocks 497-513 which overlap fs metadata [ 130.848226][ T3451] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 130.873502][ T3446] EXT4-fs (loop0): pa ffff8881209a5a80: logic 128, phys. 385, len 8 [ 130.881556][ T3446] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 130.917855][ T3468] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 130.941409][ T7] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 130.946375][ T3446] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 130.963625][ T7] EXT4-fs (loop6): This should not happen!! Data will be lost [ 130.963625][ T7] [ 130.978179][ T7] EXT4-fs (loop6): Total free blocks count 0 [ 130.984766][ T7] EXT4-fs (loop6): Free/Dirty block details [ 130.990728][ T7] EXT4-fs (loop6): free_blocks=32 [ 130.995931][ T7] EXT4-fs (loop6): dirty_blocks=0 [ 131.001235][ T7] EXT4-fs (loop6): Block reservation details [ 131.007439][ T7] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 131.100272][ T3473] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 131.102141][ T3472] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 131.154218][ T3475] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 131.204694][ T3480] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 131.262796][ T3487] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 131.279702][ T3473] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.525: Allocating blocks 497-513 which overlap fs metadata [ 131.303922][ T3473] EXT4-fs (loop5): pa ffff88811beb53f0: logic 128, phys. 385, len 8 [ 131.307332][ T3472] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.523: Allocating blocks 497-513 which overlap fs metadata [ 131.311992][ T3473] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 131.330034][ T3475] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.524: Allocating blocks 497-513 which overlap fs metadata [ 131.353854][ T3472] EXT4-fs (loop2): pa ffff88812e0381f8: logic 128, phys. 385, len 8 [ 131.361876][ T3472] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 131.373690][ T3475] EXT4-fs (loop3): pa ffff888120979888: logic 128, phys. 385, len 8 [ 131.381249][ T3480] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.526: Allocating blocks 497-513 which overlap fs metadata [ 131.381742][ T3475] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 131.396845][ T3480] EXT4-fs (loop6): pa ffff8881209792a0: logic 128, phys. 385, len 8 [ 131.413496][ T3480] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 131.424091][ T3487] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.527: Allocating blocks 497-513 which overlap fs metadata [ 131.443920][ T3487] EXT4-fs (loop0): pa ffff88812e1b72a0: logic 128, phys. 385, len 8 [ 131.451955][ T3487] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 131.483180][ T3495] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 131.513336][ T3480] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 131.513897][ T3474] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 131.551081][ T3473] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 131.566495][ T395] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 131.580122][ T395] EXT4-fs (loop2): This should not happen!! Data will be lost [ 131.580122][ T395] [ 131.592947][ T1188] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 131.609302][ T395] EXT4-fs (loop2): Total free blocks count 0 [ 131.610285][ T1188] EXT4-fs (loop5): This should not happen!! Data will be lost [ 131.610285][ T1188] [ 131.619165][ T395] EXT4-fs (loop2): Free/Dirty block details [ 131.631107][ T395] EXT4-fs (loop2): free_blocks=32 [ 131.631971][ T1188] EXT4-fs (loop5): Total free blocks count 0 [ 131.642374][ T1188] EXT4-fs (loop5): Free/Dirty block details [ 131.643125][ T395] EXT4-fs (loop2): dirty_blocks=0 [ 131.648319][ T1188] EXT4-fs (loop5): free_blocks=32 [ 131.648333][ T1188] EXT4-fs (loop5): dirty_blocks=0 [ 131.665450][ T395] EXT4-fs (loop2): Block reservation details [ 131.671524][ T395] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 131.671532][ T1188] EXT4-fs (loop5): Block reservation details [ 131.677774][ T1188] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 132.045858][ T3501] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 132.104341][ T3511] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 132.117563][ T3503] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 132.150329][ T3510] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 132.153829][ T3508] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 132.181918][ T3511] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.531: Allocating blocks 497-513 which overlap fs metadata [ 132.212686][ T3503] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.530: Allocating blocks 497-513 which overlap fs metadata [ 132.228374][ T3511] EXT4-fs (loop5): pa ffff88811be0a3f0: logic 128, phys. 385, len 8 [ 132.236461][ T3511] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 132.238499][ T3501] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.528: Allocating blocks 497-513 which overlap fs metadata [ 132.247247][ T3503] EXT4-fs (loop6): pa ffff88811be0a000: logic 128, phys. 385, len 8 [ 132.268573][ T3503] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 132.284887][ T3501] EXT4-fs (loop3): pa ffff88812e1b7bd0: logic 128, phys. 385, len 8 [ 132.293004][ T3501] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 132.363014][ T3510] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.529: Allocating blocks 497-513 which overlap fs metadata [ 132.377449][ T3508] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.532: Allocating blocks 497-513 which overlap fs metadata [ 132.397736][ T3510] EXT4-fs (loop2): pa ffff888120b0fbd0: logic 128, phys. 385, len 8 2025/12/20 07:22:26 executed programs: 526 [ 132.405822][ T3510] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 132.407063][ T3522] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 132.422445][ T3508] EXT4-fs (loop0): pa ffff88812e28ed20: logic 128, phys. 385, len 8 [ 132.438551][ T3508] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 132.469608][ T3510] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 132.483897][ T3508] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 132.827892][ T3534] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 132.832421][ T3531] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 132.847878][ T3536] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 132.895956][ T3542] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 132.954547][ T3540] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 132.986397][ T3531] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.533: Allocating blocks 497-513 which overlap fs metadata [ 132.995028][ T3534] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.535: Allocating blocks 497-513 which overlap fs metadata [ 133.001405][ T3536] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.536: Allocating blocks 497-513 which overlap fs metadata [ 133.014291][ T3531] EXT4-fs (loop5): pa ffff88812e122a80: logic 128, phys. 385, len 8 [ 133.035992][ T3531] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 133.036451][ T3536] EXT4-fs (loop2): pa ffff88812e122000: logic 128, phys. 385, len 8 [ 133.053941][ T3536] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 133.063171][ T3542] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.537: Allocating blocks 497-513 which overlap fs metadata [ 133.078321][ T3534] EXT4-fs (loop6): pa ffff88812e0bc348: logic 128, phys. 385, len 8 [ 133.086387][ T3534] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 133.122632][ T3542] EXT4-fs (loop0): pa ffff88812e0bc738: logic 128, phys. 385, len 8 [ 133.123950][ T3536] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 133.130698][ T3542] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 133.164776][ T3540] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.534: Allocating blocks 497-513 which overlap fs metadata [ 133.184754][ T3540] EXT4-fs (loop3): pa ffff88811bcfaa80: logic 128, phys. 385, len 8 [ 133.192891][ T3540] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 133.227581][ T3534] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 133.248618][ T3531] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 133.273950][ T345] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 133.286733][ T3541] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 133.288773][ T7] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 133.323221][ T3539] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 133.346580][ T345] EXT4-fs (loop6): This should not happen!! Data will be lost [ 133.346580][ T345] [ 133.365399][ T345] EXT4-fs (loop6): Total free blocks count 0 [ 133.367197][ T7] EXT4-fs (loop5): This should not happen!! Data will be lost [ 133.367197][ T7] [ 133.374404][ T345] EXT4-fs (loop6): Free/Dirty block details [ 133.387134][ T345] EXT4-fs (loop6): free_blocks=32 [ 133.388912][ T7] EXT4-fs (loop5): Total free blocks count 0 [ 133.392519][ T345] EXT4-fs (loop6): dirty_blocks=0 [ 133.399377][ T7] EXT4-fs (loop5): Free/Dirty block details [ 133.403307][ T345] EXT4-fs (loop6): Block reservation details [ 133.411813][ T7] EXT4-fs (loop5): free_blocks=32 [ 133.415815][ T345] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 133.422468][ T7] EXT4-fs (loop5): dirty_blocks=0 [ 133.431671][ T3561] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 133.431810][ T7] EXT4-fs (loop5): Block reservation details [ 133.449708][ T7] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 133.610057][ T3561] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.538: Allocating blocks 497-513 which overlap fs metadata [ 133.624433][ T3561] EXT4-fs (loop2): pa ffff88812e0d9a80: logic 128, phys. 385, len 8 [ 133.632527][ T3561] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 133.654928][ T3572] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 133.657814][ T3561] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 133.778988][ T3570] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 133.784936][ T3566] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 133.794593][ T3568] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 133.849271][ T3566] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.541: Allocating blocks 497-513 which overlap fs metadata [ 133.856913][ T3572] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.542: Allocating blocks 497-513 which overlap fs metadata [ 133.864165][ T3566] EXT4-fs (loop0): pa ffff888120a972a0: logic 128, phys. 385, len 8 [ 133.885082][ T3566] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 133.888348][ T3570] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.540: Allocating blocks 497-513 which overlap fs metadata [ 133.909444][ T3572] EXT4-fs (loop3): pa ffff88811bd67150: logic 128, phys. 385, len 8 [ 133.911754][ T3570] EXT4-fs (loop5): pa ffff88811bd67c78: logic 128, phys. 385, len 8 [ 133.917603][ T3572] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, [ 133.925596][ T3570] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 133.934208][ T3586] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 133.944048][ T3572] free 0, pa_free 1 [ 133.972841][ T3588] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 134.003141][ T3568] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.539: Allocating blocks 497-513 which overlap fs metadata [ 134.024106][ T3568] EXT4-fs (loop6): pa ffff88811bd67d20: logic 128, phys. 385, len 8 [ 134.032235][ T3568] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 134.043826][ T3569] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 134.091733][ T3568] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 134.094776][ T7] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 134.128630][ T7] EXT4-fs (loop0): This should not happen!! Data will be lost [ 134.128630][ T7] [ 134.138652][ T3571] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 134.138790][ T7] EXT4-fs (loop0): Total free blocks count 0 [ 134.159499][ T7] EXT4-fs (loop0): Free/Dirty block details [ 134.165581][ T7] EXT4-fs (loop0): free_blocks=32 [ 134.170845][ T7] EXT4-fs (loop0): dirty_blocks=0 [ 134.175929][ T7] EXT4-fs (loop0): Block reservation details [ 134.181922][ T7] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 134.338741][ T3599] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 134.339958][ T3598] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 134.444305][ T3603] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 134.448473][ T3605] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 134.491016][ T3608] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 134.521560][ T3605] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.547: Allocating blocks 497-513 which overlap fs metadata [ 134.539226][ T3599] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.546: Allocating blocks 497-513 which overlap fs metadata [ 134.543080][ T3603] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.544: Allocating blocks 497-513 which overlap fs metadata [ 134.553911][ T3599] EXT4-fs (loop5): pa ffff88811bef13f0: logic 128, phys. 385, len 8 [ 134.574834][ T3599] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 134.594976][ T3598] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.545: Allocating blocks 497-513 which overlap fs metadata [ 134.609498][ T3598] EXT4-fs (loop6): pa ffff88812e11d9d8: logic 128, phys. 385, len 8 [ 134.617806][ T3598] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 134.628381][ T3603] EXT4-fs (loop0): pa ffff888120afd000: logic 128, phys. 385, len 8 [ 134.636432][ T3603] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 134.673408][ T3605] EXT4-fs (loop3): pa ffff888120afdd20: logic 128, phys. 385, len 8 [ 134.681491][ T3605] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 134.697973][ T3608] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.548: Allocating blocks 497-513 which overlap fs metadata [ 134.698114][ T3603] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 134.732241][ T3608] EXT4-fs (loop2): pa ffff88812e11db28: logic 128, phys. 385, len 8 [ 134.740470][ T3608] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 134.774005][ T3597] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 135.221485][ T3628] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 135.335619][ T3631] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 135.376629][ T3633] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 135.388912][ T3635] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 135.460211][ T3637] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 135.486539][ T3628] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.550: Allocating blocks 497-513 which overlap fs metadata [ 135.487773][ T3631] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.549: Allocating blocks 497-513 which overlap fs metadata [ 135.511660][ T3635] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.553: Allocating blocks 497-513 which overlap fs metadata [ 135.514629][ T3631] EXT4-fs (loop0): pa ffff8881208e0150: logic 128, phys. 385, len 8 [ 135.536061][ T3631] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 135.547844][ T3628] EXT4-fs (loop5): pa ffff888120b023f0: logic 128, phys. 385, len 8 [ 135.555912][ T3628] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 135.576519][ T3635] EXT4-fs (loop2): pa ffff88812e116f18: logic 128, phys. 385, len 8 [ 135.584464][ T3633] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 241:freeing already freed block (bit 15); block bitmap corrupt. [ 135.584627][ T3635] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 135.620734][ T3637] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.552: Allocating blocks 497-513 which overlap fs metadata [ 135.642369][ T3637] EXT4-fs (loop3): pa ffff88811be99dc8: logic 128, phys. 385, len 8 [ 135.650526][ T3637] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 135.663837][ T3631] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 135.681007][ T3628] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 135.721913][ T3637] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 135.743905][ T3634] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 136.138859][ T3657] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 136.182217][ T3664] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 136.235590][ T3662] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 136.276053][ T3667] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 136.295403][ T3657] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.554: Allocating blocks 497-513 which overlap fs metadata [ 136.297904][ T3664] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.556: Allocating blocks 497-513 which overlap fs metadata [ 136.310590][ T3657] EXT4-fs (loop6): pa ffff88812e1dfbd0: logic 128, phys. 385, len 8 [ 136.323658][ T3664] EXT4-fs (loop0): pa ffff88812e079738: logic 128, phys. 385, len 8 [ 136.331515][ T3657] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 136.339438][ T3664] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 136.365115][ T3661] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 136.398971][ T3657] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 136.429103][ T3667] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.558: Allocating blocks 497-513 which overlap fs metadata [ 136.434779][ T3662] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.557: Allocating blocks 497-513 which overlap fs metadata [ 136.462601][ T3662] EXT4-fs (loop3): pa ffff88812e263690: logic 128, phys. 385, len 8 [ 136.470760][ T3662] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 136.483780][ T3667] EXT4-fs (loop2): pa ffff88811bcef348: logic 128, phys. 385, len 8 [ 136.491820][ T3667] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 136.529989][ T3661] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.555: Allocating blocks 497-513 which overlap fs metadata [ 136.533562][ T3662] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 136.544175][ T3661] EXT4-fs (loop5): pa ffff88812e2631f8: logic 128, phys. 385, len 8 [ 136.566318][ T3661] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 136.589734][ T3682] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 136.617137][ T3684] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 136.764329][ T3686] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 136.853342][ T3686] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.559: Allocating blocks 497-513 which overlap fs metadata [ 136.867539][ T3686] EXT4-fs (loop6): pa ffff88812e1800a8: logic 128, phys. 385, len 8 [ 136.875622][ T3686] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 136.899645][ T3691] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 136.900481][ T3686] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 136.911812][ T3693] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 136.945272][ T3695] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 136.987212][ T3700] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 137.007263][ T3691] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.560: Allocating blocks 497-513 which overlap fs metadata [ 137.021355][ T3691] EXT4-fs (loop0): pa ffff88811bc95540: logic 128, phys. 385, len 8 [ 137.029590][ T3691] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 137.052395][ T3695] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.562: Allocating blocks 497-513 which overlap fs metadata [ 137.066675][ T3695] EXT4-fs (loop2): pa ffff88811bc95dc8: logic 128, phys. 385, len 8 [ 137.074887][ T3695] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 137.095591][ T3711] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 137.111049][ T3691] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 137.130388][ T3700] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.563: Allocating blocks 497-513 which overlap fs metadata [ 137.143472][ T3693] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.561: Allocating blocks 497-513 which overlap fs metadata [ 137.169017][ T3700] EXT4-fs (loop5): pa ffff888120be5498: logic 128, phys. 385, len 8 [ 137.177075][ T3700] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 137.181037][ T3693] EXT4-fs (loop3): pa ffff888120ad93f0: logic 128, phys. 385, len 8 [ 137.195620][ T3693] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 137.238390][ T3711] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.564: Allocating blocks 497-513 which overlap fs metadata [ 137.262512][ T3711] EXT4-fs (loop6): pa ffff888120add5e8: logic 128, phys. 385, len 8 [ 137.270828][ T3711] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 137.299279][ T3699] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 137.324993][ T3711] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 137.426659][ T3719] EXT4-fs (loop0): Ignoring removed oldalloc option [ 137.433470][ T3719] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 137.443386][ T3719] EXT4-fs (loop0): 1 truncate cleaned up [ 137.571485][ T3724] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 137.606314][ T3729] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 137.606322][ T3727] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 137.650866][ T3724] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.566: Allocating blocks 497-513 which overlap fs metadata [ 137.681186][ T3724] EXT4-fs (loop2): pa ffff88812e2e42a0: logic 128, phys. 385, len 8 [ 137.688776][ T3729] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.568: Allocating blocks 497-513 which overlap fs metadata [ 137.689445][ T3724] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 137.707895][ T3727] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.567: Allocating blocks 497-513 which overlap fs metadata [ 137.727174][ T3729] EXT4-fs (loop5): pa ffff888120b83dc8: logic 128, phys. 385, len 8 [ 137.735248][ T3729] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 137.743988][ T3743] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 137.769248][ T3727] EXT4-fs (loop3): pa ffff888120b835e8: logic 128, phys. 385, len 8 2025/12/20 07:22:31 executed programs: 563 [ 137.777427][ T3727] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 137.794199][ T3737] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 137.829997][ T3726] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 137.926277][ T3737] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.569: Allocating blocks 497-513 which overlap fs metadata [ 137.940408][ T3737] EXT4-fs (loop6): pa ffff888120b833f0: logic 128, phys. 385, len 8 [ 137.948505][ T3737] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 137.972674][ T3737] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 137.990462][ T3754] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 138.058849][ T3752] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 138.193795][ T3750] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 138.279750][ T3754] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.571: Allocating blocks 497-513 which overlap fs metadata [ 138.282807][ T3752] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.572: Allocating blocks 497-513 which overlap fs metadata [ 138.294175][ T3754] EXT4-fs (loop0): pa ffff88812e2e4150: logic 128, phys. 385, len 8 [ 138.307913][ T3752] EXT4-fs (loop5): pa ffff88812e0789d8: logic 128, phys. 385, len 8 [ 138.315492][ T3754] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 138.333665][ T3752] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 138.338148][ T3754] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 138.354058][ T3758] EXT4-fs (loop3): Ignoring removed oldalloc option [ 138.365154][ T3766] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 138.379141][ T3750] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.570: Allocating blocks 497-513 which overlap fs metadata [ 138.398121][ T3750] EXT4-fs (loop2): pa ffff88810ce74000: logic 128, phys. 385, len 8 [ 138.406200][ T3750] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 138.406951][ T3758] EXT4-fs (loop3): mounting ext3 file system using the ext4 subsystem [ 138.440157][ T3758] EXT4-fs (loop3): 1 truncate cleaned up [ 138.483536][ T3766] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.574: Allocating blocks 497-513 which overlap fs metadata [ 138.502670][ T3751] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 138.523996][ T3766] EXT4-fs (loop6): pa ffff88812e037dc8: logic 128, phys. 385, len 8 [ 138.532070][ T3766] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 138.543048][ T3750] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 138.558589][ T3777] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 138.573258][ T7] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 138.589270][ T7] EXT4-fs (loop2): This should not happen!! Data will be lost [ 138.589270][ T7] [ 138.603835][ T7] EXT4-fs (loop2): Total free blocks count 0 [ 138.605475][ T3766] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 138.625106][ T7] EXT4-fs (loop2): Free/Dirty block details [ 138.631070][ T7] EXT4-fs (loop2): free_blocks=32 [ 138.636626][ T7] EXT4-fs (loop2): dirty_blocks=0 [ 138.643331][ T7] EXT4-fs (loop2): Block reservation details [ 138.649396][ T7] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 138.806167][ T3783] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 138.818145][ T3777] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.575: Allocating blocks 497-513 which overlap fs metadata [ 138.832468][ T3777] EXT4-fs (loop0): pa ffff88812e03be70: logic 128, phys. 385, len 8 [ 138.840604][ T3777] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 138.855148][ T3788] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 138.875254][ T3777] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 138.891760][ T3789] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 138.967564][ T3790] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 139.022319][ T3783] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.576: Allocating blocks 497-513 which overlap fs metadata [ 139.028617][ T3789] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.579: Allocating blocks 497-513 which overlap fs metadata [ 139.036487][ T3788] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.577: Allocating blocks 497-513 which overlap fs metadata [ 139.064937][ T3789] EXT4-fs (loop6): pa ffff88810ce74f18: logic 128, phys. 385, len 8 [ 139.064947][ T3783] EXT4-fs (loop5): pa ffff88812e113dc8: logic 128, phys. 385, len 8 [ 139.064964][ T3783] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, [ 139.072951][ T3789] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 139.084581][ T3788] EXT4-fs (loop2): pa ffff88812e113348: logic 128, phys. 385, len 8 [ 139.089561][ T3783] free 0, pa_free 1 [ 139.099506][ T3788] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 139.141572][ T3789] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 139.146937][ T3804] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 139.173437][ T324] ------------[ cut here ]------------ [ 139.178977][ T324] kernel BUG at fs/ext4/mballoc.c:3676! [ 139.184637][ T324] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 139.190740][ T324] CPU: 0 PID: 324 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 139.198216][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 139.206138][ T3790] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.578: Allocating blocks 497-513 which overlap fs metadata [ 139.208575][ T324] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 139.229063][ T324] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 139.235680][ T324] 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 [ 139.255406][ T324] RSP: 0018:ffffc90001517410 EFLAGS: 00010293 [ 139.261491][ T324] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff88812d843b40 [ 139.269482][ T324] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 139.277465][ T324] RBP: ffffc900015174f0 R08: 0000000000000004 R09: 0000000000000003 [ 139.285537][ T324] R10: fffff520002a2e74 R11: 1ffff920002a2e74 R12: 0000000000000030 [ 139.291844][ T3783] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, [ 139.293620][ T324] R13: 0000000000000027 R14: ffff88810ce741f8 R15: 0000000000000000 [ 139.293630][ T324] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 139.293639][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.293655][ T324] CR2: 00007f92276b0000 CR3: 0000000115612000 CR4: 00000000003506b0 [ 139.301289][ T3783] inode 18: [ 139.309241][ T324] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 139.309250][ T324] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 139.309254][ T324] Call Trace: [ 139.309276][ T324] ext4_mb_new_blocks+0xc21/0x42f0 [ 139.309295][ T324] ? __getblk_gfp+0x3b/0x780 [ 139.318242][ T3783] block 369: [ 139.324887][ T324] ? __read_extent_tree_block+0x1e8/0x790 [ 139.324908][ T324] ? memcpy+0x56/0x70 [ 139.332943][ T3783] freeing already freed block (bit 23); block bitmap corrupt. [ 139.336147][ T324] ? ext4_mb_pa_callback+0xd0/0xd0 [ 139.336159][ T324] ? get_implied_cluster_alloc+0x2b6/0x940 [ 139.336178][ T324] ? ext4_ext_check_overlap+0x433/0x5c0 [ 139.345702][ T3790] EXT4-fs (loop3): pa ffff88812e113b28: logic 128, phys. 385, len 8 [ 139.352108][ T324] ? ext4_ext_find_goal+0x108/0x200 [ 139.352126][ T324] ext4_ext_map_blocks+0x167f/0x5d80 [ 139.355451][ T3790] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, [ 139.360600][ T324] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 139.365208][ T3790] free 0, pa_free 1 [ 139.368373][ T324] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 139.444695][ T324] ? __getblk_gfp+0x3b/0x780 [ 139.449295][ T324] ? _raw_spin_lock+0xe0/0xe0 [ 139.453979][ T324] ? ext4_ext_release+0x10/0x10 [ 139.458834][ T324] ? ext4_es_lookup_extent+0x54c/0x900 [ 139.464292][ T324] ext4_map_blocks+0x978/0x1bc0 [ 139.469152][ T324] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 139.474367][ T324] ? __kasan_check_read+0x11/0x20 [ 139.479389][ T324] ? __ext4_journal_start_sb+0x2e2/0x490 [ 139.485024][ T324] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 139.491085][ T324] ? trace_ext4_fallocate_exit+0x140/0x140 [ 139.496977][ T324] ? kmem_cache_free+0x100/0x2d0 [ 139.501915][ T324] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 139.508240][ T324] ext4_end_io_rsv_work+0x2b9/0x600 [ 139.513432][ T324] ? __switch_to_asm+0x34/0x60 [ 139.518192][ T324] ? ext4_last_io_end_vec+0x70/0x70 [ 139.523387][ T324] ? read_word_at_a_time+0x12/0x20 [ 139.528494][ T324] ? strscpy+0x9b/0x290 [ 139.532653][ T324] process_one_work+0x6e1/0xba0 [ 139.537509][ T324] worker_thread+0xa6a/0x13b0 [ 139.542184][ T324] kthread+0x346/0x3d0 [ 139.546248][ T324] ? worker_clr_flags+0x190/0x190 [ 139.551268][ T324] ? kthread_blkcg+0xd0/0xd0 [ 139.555880][ T324] ret_from_fork+0x1f/0x30 [ 139.560295][ T324] Modules linked in: [ 139.564432][ T324] ---[ end trace 6377f56e03b6949e ]--- [ 139.569950][ T324] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 139.576632][ T324] 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 [ 139.596260][ T324] RSP: 0018:ffffc90001517410 EFLAGS: 00010293 [ 139.602333][ T324] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff88812d843b40 [ 139.610341][ T324] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 139.618348][ T324] RBP: ffffc900015174f0 R08: 0000000000000004 R09: 0000000000000003 [ 139.623558][ T3804] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.580: Allocating blocks 497-513 which overlap fs metadata [ 139.626385][ T324] R10: fffff520002a2e74 R11: 1ffff920002a2e74 R12: 0000000000000030 [ 139.640734][ T3804] EXT4-fs (loop0): pa ffff88812e0783f0: logic 128, phys. 385, len 8 [ 139.648208][ T324] R13: 0000000000000027 R14: ffff88810ce741f8 R15: 0000000000000000 [ 139.648225][ T324] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 139.656221][ T3804] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, [ 139.664193][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.673118][ T3804] free 0, pa_free 1 [ 139.681527][ T324] CR2: 00007f92276b0000 CR3: 0000000115612000 CR4: 00000000003506b0 [ 139.681537][ T324] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 139.681545][ T324] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 139.681565][ T324] Kernel panic - not syncing: Fatal exception [ 139.681860][ T324] Kernel Offset: disabled [ 139.726467][ T324] Rebooting in 86400 seconds..