(device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  115.966597][ T3445] 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
[  115.969455][ T3441] free 0, pa_free 1
[  116.018316][ T3441] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  116.020163][ T3442] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  116.304931][ T3445] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.527: Allocating blocks 497-513 which overlap fs metadata
[  116.318949][ T3445] EXT4-fs (loop6): pa ffff88812c3380a8: logic 128, phys. 385, len 8
[  116.326986][ T3445] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  116.349032][ T3445] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  116.367310][ T3462] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.386141][ T3462] 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
[  116.440236][ T3462] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.529: Allocating blocks 497-513 which overlap fs metadata
[  116.454141][ T3462] EXT4-fs (loop5): pa ffff88811b303930: logic 128, phys. 385, len 8
[  116.462141][ T3462] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  116.472767][ T3465] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.491176][ T3462] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  116.496913][ T3465] 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
[  116.587731][ T3472] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.592203][ T3471] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.608560][ T3465] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.528: Allocating blocks 497-513 which overlap fs metadata
[  116.625610][ T3465] EXT4-fs (loop0): pa ffff88811b0bc000: logic 128, phys. 385, len 8
[  116.633635][ T3465] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  116.644915][ T3472] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  116.663626][ T3465] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  116.671270][ T3471] 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
[  116.733621][ T3476] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.741953][ T3472] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.530: Allocating blocks 497-513 which overlap fs metadata
[  116.759637][ T3472] EXT4-fs (loop4): pa ffff88812c1aa540: logic 128, phys. 385, len 8
[  116.767659][ T3472] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  116.769392][ T3476] 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
[  116.797070][ T3472] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  116.811827][ T3471] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.531: Allocating blocks 497-513 which overlap fs metadata
[  116.831441][ T3471] EXT4-fs (loop2): pa ffff88811b3efa80: logic 128, phys. 385, len 8
[  116.839439][ T3471] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  116.862021][ T3471] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  116.869914][ T3476] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.532: Allocating blocks 497-513 which overlap fs metadata
[  116.877922][ T3485] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.891969][ T3476] EXT4-fs (loop6): pa ffff88811b3ef150: logic 128, phys. 385, len 8
[  116.910181][ T3476] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  116.926458][ T3485] 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
[  116.959138][ T3476] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  117.001187][ T3485] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.533: Allocating blocks 497-513 which overlap fs metadata
[  117.015241][ T3485] EXT4-fs (loop5): pa ffff88811b1cb690: logic 128, phys. 385, len 8
[  117.023362][ T3485] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  117.051830][ T3485] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  117.076816][ T3490] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.096326][ T3490] 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
[  117.142826][ T3496] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.156368][ T3496] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  117.267301][ T3501] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.284162][ T3498] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.284590][ T3490] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.534: Allocating blocks 497-513 which overlap fs metadata
[  117.299345][ T3501] 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
[  117.310729][ T3490] EXT4-fs (loop0): pa ffff88811b2d5150: logic 128, phys. 385, len 8
[  117.343612][ T3490] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  117.347043][ T3498] 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
[  117.354162][ T3509] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.404231][ T3501] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.537: Allocating blocks 497-513 which overlap fs metadata
[  117.412517][ T3509] 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
[  117.424571][ T3496] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.535: Allocating blocks 497-513 which overlap fs metadata
[  117.452294][ T3509] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.538: Allocating blocks 497-513 which overlap fs metadata
[  117.471667][ T3509] EXT4-fs (loop5): pa ffff88811b0bcdc8: logic 128, phys. 385, len 8
[  117.479674][ T3509] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  117.499450][ T3498] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.536: Allocating blocks 497-513 which overlap fs metadata
[  117.518311][ T3501] EXT4-fs (loop6): pa ffff88811b2d5540: logic 128, phys. 385, len 8
[  117.524049][ T3496] EXT4-fs (loop4): pa ffff88811b2d5f18: logic 128, phys. 385, len 8
[  117.526363][ T3501] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  117.534329][ T3496] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  117.556469][ T3498] EXT4-fs (loop2): pa ffff88811b330888: logic 128, phys. 385, len 8
[  117.564455][ T3498] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  117.606200][ T3522] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.631125][ T3522] 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
[  117.633708][ T3496] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  117.676512][ T3501] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  117.704809][ T3522] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.539: Allocating blocks 497-513 which overlap fs metadata
[  117.719404][ T3522] EXT4-fs (loop0): pa ffff888131c16498: logic 128, phys. 385, len 8
[  117.727432][ T3522] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  117.748488][ T3528] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.766965][ T3522] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  117.776433][ T3528] 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
[  117.876319][ T3533] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.893416][ T3532] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.898822][ T3528] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.540: Allocating blocks 497-513 which overlap fs metadata
[  117.917494][ T3532] 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
[  117.919446][ T3528] EXT4-fs (loop5): pa ffff88811b358738: logic 128, phys. 385, len 8
[  117.946719][ T3533] 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
[  117.952689][ T3528] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  118.000196][ T3533] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.541: Allocating blocks 497-513 which overlap fs metadata
[  118.006398][ T3528] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  118.014236][ T3533] EXT4-fs (loop2): pa ffff888131c167e0: logic 128, phys. 385, len 8
[  118.036433][ T3533] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  118.046966][ T3541] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.055738][ T3539] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.062214][ T3532] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.543: Allocating blocks 497-513 which overlap fs metadata
[  118.087545][ T3532] EXT4-fs (loop6): pa ffff888131c165e8: logic 128, phys. 385, len 8
[  118.095597][ T3532] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  118.144516][ T3539] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  118.154210][ T3541] 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
[  118.204853][ T3554] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.212778][ T3539] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.542: Allocating blocks 497-513 which overlap fs metadata
[  118.222180][ T3541] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.544: Allocating blocks 497-513 which overlap fs metadata
[  118.231635][ T3539] EXT4-fs (loop4): pa ffff8881208300a8: logic 128, phys. 385, len 8
[  118.252368][ T3539] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  118.267856][ T3541] EXT4-fs (loop0): pa ffff88812c2ed930: logic 128, phys. 385, len 8
[  118.276016][ T3541] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  118.276528][ T3554] 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
[  118.305751][ T3559] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  118.343007][ T3554] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.545: Allocating blocks 497-513 which overlap fs metadata
[  118.358096][ T3554] EXT4-fs (loop5): pa ffff888120bab540: logic 128, phys. 385, len 8
[  118.366118][ T3554] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  118.395022][ T3554] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  118.452743][ T3565] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.466471][ T3565] 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
[  118.506380][ T3564] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.584807][ T3565] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.547: Allocating blocks 497-513 which overlap fs metadata
[  118.598852][ T3565] EXT4-fs (loop2): pa ffff888120baba80: logic 128, phys. 385, len 8
[  118.606841][ T3565] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  118.626697][ T3570] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.638908][ T3568] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.658185][ T3565] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  118.659589][ T3564] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.546: Allocating blocks 497-513 which overlap fs metadata
[  118.686965][ T3564] EXT4-fs (loop6): pa ffff88811b2c97e0: logic 128, phys. 385, len 8
[  118.694945][ T3564] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  118.702726][ T3579] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.729798][ T3568] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.549: Allocating blocks 497-513 which overlap fs metadata
[  118.732559][ T3570] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.548: Allocating blocks 497-513 which overlap fs metadata
[  118.743791][ T3568] EXT4-fs (loop4): pa ffff88811b2c9a80: logic 128, phys. 385, len 8
[  118.765238][ T3568] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  118.776384][ T3570] EXT4-fs (loop0): pa ffff88811b2c91f8: logic 128, phys. 385, len 8
[  118.784363][ T3570] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  118.820853][ T3591] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.843486][ T3579] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.550: Allocating blocks 497-513 which overlap fs metadata
[  118.859302][ T3579] EXT4-fs (loop5): pa ffff88812088b738: logic 128, phys. 385, len 8
[  118.867354][ T3579] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  118.869059][ T3570] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  118.907919][ T3579] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  118.934524][ T3591] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.551: Allocating blocks 497-513 which overlap fs metadata
[  118.948846][ T3591] EXT4-fs (loop2): pa ffff88812087cf18: logic 128, phys. 385, len 8
[  118.956845][ T3591] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  118.980206][ T3591] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  119.071435][ T3596] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.117420][ T3596] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.552: Allocating blocks 497-513 which overlap fs metadata
[  119.131384][ T3596] EXT4-fs (loop6): pa ffff888120889dc8: logic 128, phys. 385, len 8
[  119.139403][ T3596] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  119.161673][ T3596] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  119.237949][ T3601] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.240948][ T3599] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.252774][ T3603] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.333895][ T3610] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.344196][ T3601] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.555: Allocating blocks 497-513 which overlap fs metadata
[  119.360033][ T3601] EXT4-fs (loop5): pa ffff88812c336690: logic 128, phys. 385, len 8
[  119.368056][ T3601] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  119.412863][ T3603] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.554: Allocating blocks 497-513 which overlap fs metadata
[  119.420972][ T3599] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.553: Allocating blocks 497-513 which overlap fs metadata
[  119.428314][ T3601] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  119.446822][ T3599] EXT4-fs (loop4): pa ffff888120889bd0: logic 128, phys. 385, len 8
[  119.455682][ T3603] EXT4-fs (loop0): pa ffff888120889c78: logic 128, phys. 385, len 8
[  119.462802][ T3599] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, 
[  119.470712][ T3603] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  119.479123][ T3599] free 0, pa_free 1
[  119.507827][ T3619] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.535109][ T3610] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.556: Allocating blocks 497-513 which overlap fs metadata
[  119.549172][ T3610] EXT4-fs (loop2): pa ffff88811b297e70: logic 128, phys. 385, len 8
[  119.557285][ T3610] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  119.593477][ T3619] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.557: Allocating blocks 497-513 which overlap fs metadata
[  119.594783][ T3610] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  119.608042][ T3619] EXT4-fs (loop6): pa ffff88812c1cee70: logic 128, phys. 385, len 8
[  119.629871][ T3619] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  119.662562][ T3630] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  119.687891][ T3629] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.901961][ T3633] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.920169][ T3629] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.558: Allocating blocks 497-513 which overlap fs metadata
[  119.934240][ T3640] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.934262][ T3629] EXT4-fs (loop5): pa ffff88812087eb28: logic 128, phys. 385, len 8
[  119.954356][ T3629] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  119.976694][ T3629] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.018048][ T3639] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.018925][ T3643] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.034251][ T3640] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.561: Allocating blocks 497-513 which overlap fs metadata
[  120.051637][ T3633] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.559: Allocating blocks 497-513 which overlap fs metadata
[  120.056725][ T3640] EXT4-fs (loop2): pa ffff88812087e540: logic 128, phys. 385, len 8
[  120.077687][ T3640] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.086975][ T3633] EXT4-fs (loop4): pa ffff88811b1731f8: logic 128, phys. 385, len 8
[  120.095650][ T3633] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.124800][ T3639] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.560: Allocating blocks 497-513 which overlap fs metadata
[  120.132779][ T3643] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.562: Allocating blocks 497-513 which overlap fs metadata
[  120.138913][ T3639] EXT4-fs (loop0): pa ffff88811b2b7738: logic 128, phys. 385, len 8
[  120.160245][ T3639] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.171565][ T3643] EXT4-fs (loop6): pa ffff88811b2b7888: logic 128, phys. 385, len 8
[  120.179745][ T3643] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.212985][ T3639] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.240503][ T3660] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.265729][ T3657] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.374597][ T3662] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.378597][ T3657] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.563: Allocating blocks 497-513 which overlap fs metadata
[  120.400785][ T3657] EXT4-fs (loop5): pa ffff888120980930: logic 128, phys. 385, len 8
[  120.408876][ T3657] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.419287][ T3664] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.444203][ T3657] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.459202][ T3672] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
2026/01/03 14:55:36 executed programs: 561
[  120.534751][ T3669] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.558246][ T3662] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.564: Allocating blocks 497-513 which overlap fs metadata
[  120.572728][ T3662] EXT4-fs (loop2): pa ffff88812c0c6d20: logic 128, phys. 385, len 8
[  120.576778][ T3672] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.567: Allocating blocks 497-513 which overlap fs metadata
[  120.580791][ T3662] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.594909][ T3672] EXT4-fs (loop6): pa ffff88811b38d690: logic 128, phys. 385, len 8
[  120.605773][ T3664] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.565: Allocating blocks 497-513 which overlap fs metadata
[  120.612472][ T3672] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.637209][ T3664] EXT4-fs (loop4): pa ffff88811b38de70: logic 128, phys. 385, len 8
[  120.645203][ T3664] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.704137][ T3669] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.566: Allocating blocks 497-513 which overlap fs metadata
[  120.731537][ T3669] EXT4-fs (loop0): pa ffff88811b1aeb28: logic 128, phys. 385, len 8
[  120.739702][ T3669] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.749749][ T3663] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.785774][ T3669] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.989266][ T3691] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.027303][ T3697] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.149277][ T3697] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.572: Allocating blocks 497-513 which overlap fs metadata
[  121.150271][ T3691] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.571: Allocating blocks 497-513 which overlap fs metadata
[  121.163370][ T3697] EXT4-fs (loop4): pa ffff88811b1ae498: logic 128, phys. 385, len 8
[  121.181790][ T3693] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.184711][ T3697] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  121.196944][ T3698] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.207548][ T3702] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.232886][ T3691] EXT4-fs (loop5): pa ffff888120b21150: logic 128, phys. 385, len 8
[  121.240925][ T3691] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  121.271653][ T3698] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.570: Allocating blocks 497-513 which overlap fs metadata
[  121.286340][ T3698] EXT4-fs (loop6): pa ffff88812c380540: logic 128, phys. 385, len 8
[  121.294332][ T3698] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  121.321960][ T3693] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.569: Allocating blocks 497-513 which overlap fs metadata
[  121.339043][ T3698] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  121.348237][ T3697] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  121.366513][ T3693] EXT4-fs (loop2): pa ffff88811b1ae000: logic 128, phys. 385, len 8
[  121.375908][ T3693] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  121.388968][ T3690] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  121.394824][ T3702] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.573: Allocating blocks 497-513 which overlap fs metadata
[  121.425435][ T3702] EXT4-fs (loop0): pa ffff88812c1c0498: logic 128, phys. 385, len 8
[  121.426895][ T3693] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, 
[  121.433416][ T3702] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, 
[  121.433420][ T3693] inode 18: block 369:
[  121.441054][ T3702] free 0, pa_free 1
[  121.457472][ T3693] freeing already freed block (bit 23); block bitmap corrupt.
[  121.473757][ T3702] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  121.975444][ T3719] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.985605][ T3723] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.987661][ T3722] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.074758][ T3729] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.087173][ T3726] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.109637][ T3719] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.574: Allocating blocks 497-513 which overlap fs metadata
[  122.110644][ T3722] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.576: Allocating blocks 497-513 which overlap fs metadata
[  122.137468][ T3722] EXT4-fs (loop5): pa ffff888110823a80: logic 128, phys. 385, len 8
[  122.137586][ T3723] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.575: Allocating blocks 497-513 which overlap fs metadata
[  122.145476][ T3722] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  122.179920][ T3719] EXT4-fs (loop6): pa ffff8881108230a8: logic 128, phys. 385, len 8
[  122.187940][ T3719] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  122.196820][ T3726] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.577: Allocating blocks 497-513 which overlap fs metadata
[  122.199241][ T3723] EXT4-fs (loop4): pa ffff888110823738: logic 128, phys. 385, len 8
[  122.219602][ T3723] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  122.230412][ T3726] EXT4-fs (loop2): pa ffff888120a335e8: logic 128, phys. 385, len 8
[  122.238472][ T3726] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  122.263538][ T3729] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.578: Allocating blocks 497-513 which overlap fs metadata
[  122.275389][ T3722] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  122.277963][ T3729] EXT4-fs (loop0): pa ffff888120a331f8: logic 128, phys. 385, len 8
[  122.299700][ T3729] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  122.305501][ T3718] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  122.326052][ T3720] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  122.348057][ T3726] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  122.361130][ T3729] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  122.791334][ T3749] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.895785][ T3757] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.899864][ T3752] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.908155][ T3758] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.932790][ T3749] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.580: Allocating blocks 497-513 which overlap fs metadata
[  122.946914][ T3749] EXT4-fs (loop6): pa ffff888120a20000: logic 128, phys. 385, len 8
[  122.954895][ T3749] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  122.965192][ T3754] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.984881][ T3758] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.582: Allocating blocks 497-513 which overlap fs metadata
[  122.989554][ T3752] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.579: Allocating blocks 497-513 which overlap fs metadata
[  122.999220][ T3758] EXT4-fs (loop2): pa ffff88812c3ec738: logic 128, phys. 385, len 8
[  123.019567][ T3757] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.583: Allocating blocks 497-513 which overlap fs metadata
[  123.020358][ T3758] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.044671][ T3752] EXT4-fs (loop5): pa ffff888120a20dc8: logic 128, phys. 385, len 8
[  123.052703][ T3752] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.077483][ T3757] EXT4-fs (loop0): pa ffff888120a20b28: logic 128, phys. 385, len 8
[  123.085515][ T3757] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.097599][ T3749] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  123.128264][ T3754] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.581: Allocating blocks 497-513 which overlap fs metadata
[  123.147642][ T3758] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  123.162644][ T3754] EXT4-fs (loop4): pa ffff88812c36f3f0: logic 128, phys. 385, len 8
[  123.163032][  T478] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  123.170776][ T3754] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.186655][  T478] EXT4-fs (loop6): This should not happen!! Data will be lost
[  123.186655][  T478] 
[  123.202759][  T478] EXT4-fs (loop6): Total free blocks count 0
[  123.208577][ T3752] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  123.208753][  T478] EXT4-fs (loop6): Free/Dirty block details
[  123.229069][  T478] EXT4-fs (loop6): free_blocks=32
[  123.234346][  T478] EXT4-fs (loop6): dirty_blocks=0
[  123.234727][    T9] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  123.240052][  T478] EXT4-fs (loop6): Block reservation details
[  123.257888][  T478] EXT4-fs (loop6): i_reserved_data_blocks=0
[  123.267383][    T9] EXT4-fs (loop2): This should not happen!! Data will be lost
[  123.267383][    T9] 
[  123.277088][    T9] EXT4-fs (loop2): Total free blocks count 0
[  123.283061][    T9] EXT4-fs (loop2): Free/Dirty block details
[  123.287095][ T3754] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  123.288996][    T9] EXT4-fs (loop2): free_blocks=32
[  123.308512][    T9] EXT4-fs (loop2): dirty_blocks=0
[  123.313536][    T9] EXT4-fs (loop2): Block reservation details
[  123.319535][    T9] EXT4-fs (loop2): i_reserved_data_blocks=0
[  123.613470][ T3781] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.727786][ T3787] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.735449][ T3790] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.765636][ T3789] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.766381][ T3788] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.780443][ T3781] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.584: Allocating blocks 497-513 which overlap fs metadata
[  123.804985][ T3781] EXT4-fs (loop6): pa ffff88812c36fb28: logic 128, phys. 385, len 8
[  123.813012][ T3781] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.828774][ T3787] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.587: Allocating blocks 497-513 which overlap fs metadata
[  123.848679][ T3788] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.586: Allocating blocks 497-513 which overlap fs metadata
[  123.862315][ T3787] EXT4-fs (loop5): pa ffff88812c36f498: logic 128, phys. 385, len 8
[  123.865978][ T3789] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.585: Allocating blocks 497-513 which overlap fs metadata
[  123.870408][ T3787] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.885700][ T3789] EXT4-fs (loop0): pa ffff888131c4ed20: logic 128, phys. 385, len 8
[  123.894810][ T3788] EXT4-fs (loop2): pa ffff888120b509d8: logic 128, phys. 385, len 8
[  123.902018][ T3789] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.910079][ T3788] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.921064][ T3790] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.588: Allocating blocks 497-513 which overlap fs metadata
[  123.943811][ T3790] EXT4-fs (loop4): pa ffff888131c4e9d8: logic 128, phys. 385, len 8
[  123.951816][ T3790] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.971517][ T3789] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  123.973732][ T3781] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  124.014312][ T3790] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  124.345390][ T3810] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.366321][ T3813] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.542953][ T3816] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.566592][ T3818] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.568683][ T3820] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.598251][ T3813] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.590: Allocating blocks 497-513 which overlap fs metadata
[  124.612544][ T3813] EXT4-fs (loop6): pa ffff88812083bf18: logic 128, phys. 385, len 8
[  124.620581][ T3813] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  124.622294][ T3816] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.591: Allocating blocks 497-513 which overlap fs metadata
[  124.632724][ T3810] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.589: Allocating blocks 497-513 which overlap fs metadata
[  124.658320][ T3816] EXT4-fs (loop2): pa ffff888131c4e930: logic 128, phys. 385, len 8
[  124.666349][ T3816] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  124.677669][ T3810] EXT4-fs (loop0): pa ffff888131c4e1f8: logic 128, phys. 385, len 8
[  124.685693][ T3810] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  124.698607][ T3818] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.592: Allocating blocks 497-513 which overlap fs metadata
[  124.703703][ T3820] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.593: Allocating blocks 497-513 which overlap fs metadata
[  124.726547][ T3820] EXT4-fs (loop5): pa ffff88812c3065e8: logic 128, phys. 385, len 8
[  124.734528][ T3820] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  124.747225][ T3818] EXT4-fs (loop4): pa ffff88812c306690: logic 128, phys. 385, len 8
[  124.755213][ T3818] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  124.786706][ T3816] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  124.804836][ T3820] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  124.804949][ T3818] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  125.194851][ T3842] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.229368][ T3840] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.236009][ T3847] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.260857][ T3842] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.595: Allocating blocks 497-513 which overlap fs metadata
[  125.274919][ T3842] EXT4-fs (loop0): pa ffff88812c16f930: logic 128, phys. 385, len 8
[  125.282966][ T3842] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  125.295778][ T3853] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.314533][ T3842] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  125.360056][ T3849] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.381979][ T3840] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.594: Allocating blocks 497-513 which overlap fs metadata
[  125.383868][ T3847] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.596: Allocating blocks 497-513 which overlap fs metadata
[  125.409846][ T3847] EXT4-fs (loop5): pa ffff88812c16ff18: logic 128, phys. 385, len 8
[  125.417912][ T3847] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  125.428598][ T3853] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.597: Allocating blocks 497-513 which overlap fs metadata
[  125.443038][ T3853] EXT4-fs (loop2): pa ffff88811b2d2c78: logic 128, phys. 385, len 8
[  125.444152][ T3840] EXT4-fs (loop6): pa ffff88811b2d2a80: logic 128, phys. 385, len 8
[  125.451053][ T3853] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, 
[  125.459034][ T3840] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  125.477369][ T3853] free 0, pa_free 1
[  125.491705][ T3864] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  125.522355][ T3853] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  125.533071][ T3849] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.598: Allocating blocks 497-513 which overlap fs metadata
[  125.554598][ T3849] EXT4-fs (loop4): pa ffff88811b3efbd0: logic 128, phys. 385, len 8
[  125.562849][ T3849] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
2026/01/03 14:55:41 executed programs: 593
[  125.566463][ T3869] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.603422][ T3849] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  125.882020][ T3869] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.599: Allocating blocks 497-513 which overlap fs metadata
[  125.895975][ T3869] EXT4-fs (loop0): pa ffff888120987f18: logic 128, phys. 385, len 8
[  125.903941][ T3869] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  125.926219][ T3869] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  125.988200][ T3875] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.997967][ T3880] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.021381][ T3879] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.054599][ T3880] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.600: Allocating blocks 497-513 which overlap fs metadata
[  126.068537][ T3880] EXT4-fs (loop6): pa ffff888120987b28: logic 128, phys. 385, len 8
[  126.076553][ T3880] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.097774][ T3875] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.601: Allocating blocks 497-513 which overlap fs metadata
[  126.097921][ T3879] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.602: Allocating blocks 497-513 which overlap fs metadata
[  126.125420][ T3875] EXT4-fs (loop5): pa ffff88811b330bd0: logic 128, phys. 385, len 8
[  126.129131][ T3879] EXT4-fs (loop2): pa ffff88811b272dc8: logic 128, phys. 385, len 8
[  126.133439][ T3875] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.141531][ T3879] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.184448][ T3875] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.186324][ T3879] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.254055][ T3884] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.324485][ T3889] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.345931][ T3884] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.603: Allocating blocks 497-513 which overlap fs metadata
[  126.359995][ T3884] EXT4-fs (loop4): pa ffff88811b385888: logic 128, phys. 385, len 8
[  126.368092][ T3884] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.378788][ T3902] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.396111][ T3884] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.458825][ T3905] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.463906][ T3889] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.604: Allocating blocks 497-513 which overlap fs metadata
[  126.484830][ T3889] EXT4-fs (loop0): pa ffff88812c2f40a8: logic 128, phys. 385, len 8
[  126.492880][ T3889] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.513922][ T3902] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.605: Allocating blocks 497-513 which overlap fs metadata
[  126.538744][ T3902] EXT4-fs (loop6): pa ffff88811b3852a0: logic 128, phys. 385, len 8
[  126.546793][ T3902] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.546823][ T3889] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.599047][ T3913] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.617171][ T3902] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.645876][ T3905] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.606: Allocating blocks 497-513 which overlap fs metadata
[  126.659993][ T3905] EXT4-fs (loop5): pa ffff88811b303888: logic 128, phys. 385, len 8
[  126.668067][ T3905] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.686910][ T3918] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.716405][ T3913] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.608: Allocating blocks 497-513 which overlap fs metadata
[  126.741261][ T3913] EXT4-fs (loop4): pa ffff88811b303f18: logic 128, phys. 385, len 8
[  126.749377][ T3913] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.760894][ T3905] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.787000][    T7] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  126.808269][ T3918] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.609: Allocating blocks 497-513 which overlap fs metadata
[  126.809587][ T3925] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.822037][    T7] EXT4-fs (loop5): This should not happen!! Data will be lost
[  126.822037][    T7] 
[  126.822045][    T7] EXT4-fs (loop5): Total free blocks count 0
[  126.822057][    T7] EXT4-fs (loop5): Free/Dirty block details
[  126.851340][ T3928] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.867096][    T7] EXT4-fs (loop5): free_blocks=32
[  126.871026][ T3918] EXT4-fs (loop0): pa ffff88812c2b79d8: logic 128, phys. 385, len 8
[  126.875231][    T7] EXT4-fs (loop5): dirty_blocks=0
[  126.883261][ T3918] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.888439][    T7] EXT4-fs (loop5): Block reservation details
[  126.904255][    T7] EXT4-fs (loop5): i_reserved_data_blocks=0
[  126.952390][ T3917] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.997022][ T3933] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.017383][ T3925] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.610: Allocating blocks 497-513 which overlap fs metadata
[  127.031374][ T3925] EXT4-fs (loop2): pa ffff88812c1561f8: logic 128, phys. 385, len 8
[  127.039373][ T3925] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.057387][ T3938] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.068917][ T3925] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.087545][ T3933] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.613: Allocating blocks 497-513 which overlap fs metadata
[  127.101474][ T3933] EXT4-fs (loop6): pa ffff888131c163f0: logic 128, phys. 385, len 8
[  127.109484][ T3933] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.132056][ T3933] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.265417][ T3941] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.274202][ T3938] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.612: Allocating blocks 497-513 which overlap fs metadata
[  127.291457][ T3938] EXT4-fs (loop5): pa ffff888120a95e70: logic 128, phys. 385, len 8
[  127.299486][ T3938] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.321621][ T3948] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.322761][ T3938] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.400321][ T3951] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.408031][ T3941] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.614: Allocating blocks 497-513 which overlap fs metadata
[  127.426339][ T3941] EXT4-fs (loop4): pa ffff888131c8b5e8: logic 128, phys. 385, len 8
[  127.434349][ T3941] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.457949][ T3948] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.615: Allocating blocks 497-513 which overlap fs metadata
[  127.470222][ T3941] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.472000][ T3948] EXT4-fs (loop0): pa ffff888131c8b150: logic 128, phys. 385, len 8
[  127.494088][ T3948] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.518254][ T3948] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.587707][ T3953] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.591751][ T3951] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.616: Allocating blocks 497-513 which overlap fs metadata
[  127.613627][ T3951] EXT4-fs (loop2): pa ffff88812c0c21f8: logic 128, phys. 385, len 8
[  127.621652][ T3951] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.643872][ T3951] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.707365][ T3963] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.720135][ T3969] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.729647][ T3953] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.617: Allocating blocks 497-513 which overlap fs metadata
[  127.746058][ T3953] EXT4-fs (loop6): pa ffff88812c2a1d20: logic 128, phys. 385, len 8
[  127.754075][ T3953] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.773343][ T3972] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.793329][ T3963] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.618: Allocating blocks 497-513 which overlap fs metadata
[  127.802272][ T3953] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.807442][ T3963] EXT4-fs (loop5): pa ffff88812c2ed540: logic 128, phys. 385, len 8
[  127.829638][ T3963] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.841501][ T3980] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.864979][ T3972] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.620: Allocating blocks 497-513 which overlap fs metadata
[  127.868354][ T3969] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.619: Allocating blocks 497-513 which overlap fs metadata
[  127.880621][ T3972] EXT4-fs (loop0): pa ffff88812087c150: logic 128, phys. 385, len 8
[  127.900424][ T3972] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.910588][ T3969] EXT4-fs (loop4): pa ffff88811b2cca80: logic 128, phys. 385, len 8
[  127.918674][ T3969] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.951707][ T3980] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.621: Allocating blocks 497-513 which overlap fs metadata
[  127.969865][ T3980] EXT4-fs (loop2): pa ffff88812088b7e0: logic 128, phys. 385, len 8
[  127.976020][ T3969] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.977948][ T3980] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.031490][ T3980] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  128.295930][ T3991] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.353028][ T3995] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.375819][ T3998] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.435924][ T3991] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.622: Allocating blocks 497-513 which overlap fs metadata
[  128.445441][ T3996] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.464099][ T3998] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.625: Allocating blocks 497-513 which overlap fs metadata
[  128.464125][ T3991] EXT4-fs (loop6): pa ffff88812c190a80: logic 128, phys. 385, len 8
[  128.478222][ T3998] EXT4-fs (loop0): pa ffff88811b2c9150: logic 128, phys. 385, len 8
[  128.485968][ T3991] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, 
[  128.493880][ T3998] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, 
[  128.493885][ T3991] free 0, pa_free 1
[  128.494479][ T3995] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.623: Allocating blocks 497-513 which overlap fs metadata
[  128.502294][ T3998] free 0, pa_free 1
[  128.543410][ T3995] EXT4-fs (loop5): pa ffff888120a77738: logic 128, phys. 385, len 8
[  128.551426][ T3995] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.561554][ T3998] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  128.572164][ T3991] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  128.599660][ T4009] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.606024][ T4011] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  128.637910][ T3996] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.624: Allocating blocks 497-513 which overlap fs metadata
[  128.651840][ T3996] EXT4-fs (loop4): pa ffff8881209391f8: logic 128, phys. 385, len 8
[  128.659919][ T3996] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.690836][ T4009] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.626: Allocating blocks 497-513 which overlap fs metadata
[  128.704951][ T4009] EXT4-fs (loop2): pa ffff888120939498: logic 128, phys. 385, len 8
[  128.713052][ T4009] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.734570][ T4022] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.740546][ T4009] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  128.768025][ T3996] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  128.820889][ T4022] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.628: Allocating blocks 497-513 which overlap fs metadata
[  128.834807][ T4022] EXT4-fs (loop6): pa ffff88812093d738: logic 128, phys. 385, len 8
[  128.842803][ T4022] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.864663][ T4022] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  129.035804][ T4029] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.036309][ T4023] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.064516][ T4031] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.127680][ T4035] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.141631][ T4029] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.630: Allocating blocks 497-513 which overlap fs metadata
[  129.149955][ T4023] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.629: Allocating blocks 497-513 which overlap fs metadata
[  129.155717][ T4029] EXT4-fs (loop2): pa ffff88811b297150: logic 128, phys. 385, len 8
[  129.176721][ T4031] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.631: Allocating blocks 497-513 which overlap fs metadata
[  129.177175][ T4029] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  129.201470][ T4023] EXT4-fs (loop5): pa ffff888120a063f0: logic 128, phys. 385, len 8
[  129.209494][ T4023] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  129.219380][ T4031] EXT4-fs (loop4): pa ffff88812c294000: logic 128, phys. 385, len 8
[  129.219389][ T4031] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  129.222112][ T4039] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.273949][ T4023] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  129.308598][ T4035] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.632: Allocating blocks 497-513 which overlap fs metadata
[  129.332485][ T4035] EXT4-fs (loop6): pa ffff88812c294540: logic 128, phys. 385, len 8
[  129.340532][ T4035] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  129.351516][ T4039] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.633: Allocating blocks 497-513 which overlap fs metadata
[  129.369750][ T4039] EXT4-fs (loop0): pa ffff88811b3545e8: logic 128, phys. 385, len 8
[  129.377866][ T4039] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  129.391650][ T4035] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  129.407825][ T4054] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  129.770865][ T4056] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.917692][ T4063] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.960807][ T4061] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.965718][ T4062] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.987289][ T4056] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.635: Allocating blocks 497-513 which overlap fs metadata
[  130.001462][ T4056] EXT4-fs (loop2): pa ffff88812c2f7690: logic 128, phys. 385, len 8
[  130.009500][ T4056] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.013772][ T4063] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.634: Allocating blocks 497-513 which overlap fs metadata
[  130.025450][ T4066] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.044078][ T4062] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.638: Allocating blocks 497-513 which overlap fs metadata
[  130.045947][ T4063] EXT4-fs (loop4): pa ffff8881108272a0: logic 128, phys. 385, len 8
[  130.059387][ T4062] EXT4-fs (loop0): pa ffff88810d1e8690: logic 128, phys. 385, len 8
[  130.066789][ T4063] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.074770][ T4062] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.093436][ T4061] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.636: Allocating blocks 497-513 which overlap fs metadata
[  130.109478][ T4061] EXT4-fs (loop5): pa ffff88812c2f7000: logic 128, phys. 385, len 8
[  130.117498][ T4061] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.148628][ T4056] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.149869][ T4063] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.184776][ T4061] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.212367][ T4066] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.637: Allocating blocks 497-513 which overlap fs metadata
[  130.226444][ T4066] EXT4-fs (loop6): pa ffff88810d1e8d20: logic 128, phys. 385, len 8
[  130.234441][ T4066] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.243733][ T4058] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.278001][ T4066] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.616755][ T4092] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.621506][ T4089] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.634017][ T4085] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.706142][ T4097] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.721052][ T4092] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.642: Allocating blocks 497-513 which overlap fs metadata
[  130.732740][ T4085] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.639: Allocating blocks 497-513 which overlap fs metadata
[  130.748943][ T4088] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.754295][ T4089] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.640: Allocating blocks 497-513 which overlap fs metadata
[  130.775167][ T4092] EXT4-fs (loop0): pa ffff88810d1e8dc8: logic 128, phys. 385, len 8
[  130.783189][ T4092] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.793576][ T4085] EXT4-fs (loop2): pa ffff88812c0c6690: logic 128, phys. 385, len 8
[  130.801641][ T4085] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.822102][ T4089] EXT4-fs (loop4): pa ffff88812c0c6e70: logic 128, phys. 385, len 8
[  130.830145][ T4089] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.830937][ T4088] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.641: Allocating blocks 497-513 which overlap fs metadata
[  130.851224][ T4097] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.643: Allocating blocks 497-513 which overlap fs metadata
[  130.867836][ T4097] EXT4-fs (loop6): pa ffff88812c115d20: logic 128, phys. 385, len 8
[  130.875887][ T4097] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.886437][ T4088] EXT4-fs (loop5): pa ffff88812c0c6c78: logic 128, phys. 385, len 8
[  130.894420][ T4088] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
2026/01/03 14:55:46 executed programs: 637
[  130.922948][ T4084] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.924553][ T4107] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.962620][ T4088] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.978252][    T7] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  130.990516][    T7] EXT4-fs (loop4): This should not happen!! Data will be lost
[  130.990516][    T7] 
[  131.000349][    T7] EXT4-fs (loop4): Total free blocks count 0
[  131.006461][    T7] EXT4-fs (loop4): Free/Dirty block details
[  131.012350][    T7] EXT4-fs (loop4): free_blocks=32
[  131.017410][    T7] EXT4-fs (loop4): dirty_blocks=0
[  131.022423][    T7] EXT4-fs (loop4): Block reservation details
[  131.028593][    T7] EXT4-fs (loop4): i_reserved_data_blocks=0
[  131.585737][ T4116] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.585906][ T4120] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.638782][ T4126] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.645817][ T4125] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.651363][ T4119] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.671605][ T4120] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.648: Allocating blocks 497-513 which overlap fs metadata
[  131.705903][ T4116] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.644: Allocating blocks 497-513 which overlap fs metadata
[  131.722627][ T4120] EXT4-fs (loop5): pa ffff8881209991f8: logic 128, phys. 385, len 8
[  131.730682][ T4120] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  131.741451][ T4116] EXT4-fs (loop0): pa ffff888120999348: logic 128, phys. 385, len 8
[  131.749454][ T4116] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  131.754807][ T4126] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.647: Allocating blocks 497-513 which overlap fs metadata
[  131.773927][ T4126] EXT4-fs (loop4): pa ffff88812c17bdc8: logic 128, phys. 385, len 8
[  131.781990][ T4126] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  131.783285][ T4119] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.646: Allocating blocks 497-513 which overlap fs metadata
[  131.794003][ T4125] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.645: Allocating blocks 497-513 which overlap fs metadata
[  131.820271][ T4119] EXT4-fs (loop6): pa ffff88812c115bd0: logic 128, phys. 385, len 8
[  131.828078][ T4116] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  131.828432][ T4119] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  131.854932][ T4125] EXT4-fs (loop2): pa ffff8881108232a0: logic 128, phys. 385, len 8
[  131.862964][ T4125] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  131.871733][ T4120] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  131.907799][ T4145] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  131.921788][ T4117] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  131.936899][ T4123] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.228227][ T4153] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.228507][ T4147] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.342087][ T4156] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.354360][ T4150] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.366553][ T4155] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.369643][ T4153] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.653: Allocating blocks 497-513 which overlap fs metadata
[  132.398542][ T4153] EXT4-fs (loop4): pa ffff88811b34dc78: logic 128, phys. 385, len 8
[  132.406642][ T4153] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.420733][ T4147] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.649: Allocating blocks 497-513 which overlap fs metadata
[  132.441775][ T4156] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.652: Allocating blocks 497-513 which overlap fs metadata
[  132.443612][ T4150] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.651: Allocating blocks 497-513 which overlap fs metadata
[  132.469866][ T4147] EXT4-fs (loop0): pa ffff88811b34d000: logic 128, phys. 385, len 8
[  132.477910][ T4147] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.478710][ T4153] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.503376][ T4156] EXT4-fs (loop6): pa ffff888120b440a8: logic 128, phys. 385, len 8
[  132.511618][ T4156] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.518383][ T4155] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.650: Allocating blocks 497-513 which overlap fs metadata
[  132.530218][ T4150] EXT4-fs (loop2): pa ffff88811b34dbd0: logic 128, phys. 385, len 8
[  132.543219][ T4150] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.556639][ T4155] EXT4-fs (loop5): pa ffff888120a45b28: logic 128, phys. 385, len 8
[  132.564653][ T4155] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.578579][ T4146] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.615639][ T4155] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.630433][ T4149] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.783429][ T4177] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.867893][ T4184] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.880280][ T4182] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.881974][ T4177] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.654: Allocating blocks 497-513 which overlap fs metadata
[  132.906200][ T4177] EXT4-fs (loop4): pa ffff88812c24fe70: logic 128, phys. 385, len 8
[  132.914162][ T4177] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.924885][ T4181] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.941520][ T4177] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.978922][ T4190] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.993022][ T4182] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.657: Allocating blocks 497-513 which overlap fs metadata
[  133.008596][ T4184] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.658: Allocating blocks 497-513 which overlap fs metadata
[  133.009768][ T4181] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.656: Allocating blocks 497-513 which overlap fs metadata
[  133.022571][ T4184] EXT4-fs (loop2): pa ffff88812c1de1f8: logic 128, phys. 385, len 8
[  133.036706][ T4181] EXT4-fs (loop0): pa ffff88812c3ac690: logic 128, phys. 385, len 8
[  133.044020][ T4184] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.044423][ T4182] EXT4-fs (loop5): pa ffff88812089d000: logic 128, phys. 385, len 8
[  133.052029][ T4181] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, 
[  133.061933][ T4182] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, 
[  133.069892][ T4181] free 0, pa_free 1
[  133.078265][ T4182] free 0, pa_free 1
[  133.114124][ T4199] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  133.147158][ T4204] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.162898][ T4190] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.655: Allocating blocks 497-513 which overlap fs metadata
[  133.178466][ T4190] EXT4-fs (loop6): pa ffff888120a20b28: logic 128, phys. 385, len 8
[  133.186528][ T4190] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.214364][ T4180] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  133.226912][ T4190] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  133.278143][ T4204] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.659: Allocating blocks 497-513 which overlap fs metadata
[  133.292239][ T4204] EXT4-fs (loop4): pa ffff88811b1ae5e8: logic 128, phys. 385, len 8
[  133.300336][ T4204] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.322739][ T4204] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  133.463307][ T4211] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.546646][ T4215] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.591655][ T4217] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.593681][ T4219] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.611843][ T4211] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.660: Allocating blocks 497-513 which overlap fs metadata
[  133.629695][ T4211] EXT4-fs (loop2): pa ffff88811b0d0930: logic 128, phys. 385, len 8
[  133.637732][ T4211] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.660167][ T4215] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.662: Allocating blocks 497-513 which overlap fs metadata
[  133.668321][ T4227] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.678902][ T4219] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.663: Allocating blocks 497-513 which overlap fs metadata
[  133.690476][ T4217] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.661: Allocating blocks 497-513 which overlap fs metadata
[  133.719053][ T4219] EXT4-fs (loop6): pa ffff88812c19edc8: logic 128, phys. 385, len 8
[  133.726518][ T4217] EXT4-fs (loop5): pa ffff88812c1cf150: logic 128, phys. 385, len 8
[  133.727256][ T4219] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.735125][ T4217] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.745718][ T4215] EXT4-fs (loop0): pa ffff88812c19e0a8: logic 128, phys. 385, len 8
[  133.762939][ T4215] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.781814][ T4211] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  133.820310][ T4227] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.664: Allocating blocks 497-513 which overlap fs metadata
[  133.833453][ T4215] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  133.849306][ T4227] EXT4-fs (loop4): pa ffff88812083bc78: logic 128, phys. 385, len 8
[  133.857502][ T4227] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.882899][ T4216] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  133.901360][ T4227] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  134.233597][ T4243] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.290821][ T4246] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.306612][ T4243] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.665: Allocating blocks 497-513 which overlap fs metadata
[  134.320600][ T4243] EXT4-fs (loop2): pa ffff888131c8e498: logic 128, phys. 385, len 8
[  134.328608][ T4243] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.339765][ T4249] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.362622][ T4243] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  134.377707][ T4251] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.423027][ T4256] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.434234][ T4246] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.666: Allocating blocks 497-513 which overlap fs metadata
[  134.454132][ T4246] EXT4-fs (loop0): pa ffff88812c15ab28: logic 128, phys. 385, len 8
[  134.461374][ T4249] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.668: Allocating blocks 497-513 which overlap fs metadata
[  134.462182][ T4246] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.489624][ T4249] EXT4-fs (loop5): pa ffff88812c306bd0: logic 128, phys. 385, len 8
[  134.497760][ T4249] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.504335][ T4251] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.667: Allocating blocks 497-513 which overlap fs metadata
[  134.522543][ T4251] EXT4-fs (loop6): pa ffff888120b7a7e0: logic 128, phys. 385, len 8
[  134.530586][ T4251] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.551278][ T4246] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  134.563649][ T4249] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  134.587921][ T4256] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.669: Allocating blocks 497-513 which overlap fs metadata
[  134.591189][ T4268] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.608787][ T4256] EXT4-fs (loop4): pa ffff888120b7a738: logic 128, phys. 385, len 8
[  134.621637][ T4256] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.654971][ T4256] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  134.922320][ T4268] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.670: Allocating blocks 497-513 which overlap fs metadata
[  134.936277][ T4268] EXT4-fs (loop2): pa ffff8881209d5000: logic 128, phys. 385, len 8
[  134.944256][ T4268] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.963209][ T4277] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.983532][ T4268] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.006468][ T4279] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.046501][ T4281] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.058507][ T4277] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.672: Allocating blocks 497-513 which overlap fs metadata
[  135.058711][ T4277] EXT4-fs (loop5): pa ffff8881209870a8: logic 128, phys. 385, len 8
[  135.080256][ T4277] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.102897][ T4277] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.130850][ T4279] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.671: Allocating blocks 497-513 which overlap fs metadata
[  135.147254][ T4279] EXT4-fs (loop0): pa ffff88811b3ef150: logic 128, phys. 385, len 8
[  135.147284][ T4286] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.155286][ T4279] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.172902][ T4281] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.673: Allocating blocks 497-513 which overlap fs metadata
[  135.191427][ T4281] EXT4-fs (loop6): pa ffff88811b3ef0a8: logic 128, phys. 385, len 8
[  135.199430][ T4281] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.215677][ T4295] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.236272][ T4281] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.238857][ T4279] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.280927][ T4286] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.674: Allocating blocks 497-513 which overlap fs metadata
[  135.299923][ T4286] EXT4-fs (loop4): pa ffff88812c1aa3f0: logic 128, phys. 385, len 8
[  135.300903][ T4295] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.675: Allocating blocks 497-513 which overlap fs metadata
[  135.307951][ T4286] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.332787][ T4286] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.333917][ T4295] EXT4-fs (loop2): pa ffff888120a27690: logic 128, phys. 385, len 8
[  135.355204][ T4295] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.365977][ T4303] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.389970][ T4295] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.475112][ T4303] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.676: Allocating blocks 497-513 which overlap fs metadata
[  135.489124][ T4303] EXT4-fs (loop5): pa ffff88811b1231f8: logic 128, phys. 385, len 8
[  135.497118][ T4303] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.519980][ T4303] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.666985][ T4309] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.679205][ T4313] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.684217][ T4311] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.757562][ T4309] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.677: Allocating blocks 497-513 which overlap fs metadata
[  135.758193][ T4311] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.679: Allocating blocks 497-513 which overlap fs metadata
[  135.771592][ T4309] EXT4-fs (loop6): pa ffff88812c2f4c78: logic 128, phys. 385, len 8
[  135.787370][ T4313] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.678: Allocating blocks 497-513 which overlap fs metadata
[  135.793191][ T4309] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.807586][ T4313] EXT4-fs (loop0): pa ffff88811b128000: logic 128, phys. 385, len 8
[  135.824748][ T4313] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.834999][ T4311] EXT4-fs (loop4): pa ffff88811b128738: logic 128, phys. 385, len 8
[  135.843081][ T4311] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.857903][ T4313] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.860122][ T4318] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.875194][ T4309] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.922633][ T4327] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.924461][ T4310] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.981460][ T4318] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.680: Allocating blocks 497-513 which overlap fs metadata
[  135.995581][ T4318] EXT4-fs (loop2): pa ffff8881209473f0: logic 128, phys. 385, len 8
[  136.003545][ T4318] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.025025][ T4327] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.681: Allocating blocks 497-513 which overlap fs metadata
[  136.039969][ T4327] EXT4-fs (loop5): pa ffff888120947bd0: logic 128, phys. 385, len 8
[  136.048021][ T4327] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.081105][ T4327] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  136.090498][ T4338] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.099659][ T4318] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
2026/01/03 14:55:51 executed programs: 678
[  136.125152][    T7] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  136.137675][    T7] EXT4-fs (loop2): This should not happen!! Data will be lost
[  136.137675][    T7] 
[  136.147545][    T7] EXT4-fs (loop2): Total free blocks count 0
[  136.153518][    T7] EXT4-fs (loop2): Free/Dirty block details
[  136.159526][    T7] EXT4-fs (loop2): free_blocks=32
[  136.164538][    T7] EXT4-fs (loop2): dirty_blocks=0
[  136.169637][    T7] EXT4-fs (loop2): Block reservation details
[  136.175631][    T7] EXT4-fs (loop2): i_reserved_data_blocks=0
[  136.207820][ T4340] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.287064][ T4338] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.683: Allocating blocks 497-513 which overlap fs metadata
[  136.291962][ T4340] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.682: Allocating blocks 497-513 which overlap fs metadata
[  136.301053][ T4338] EXT4-fs (loop0): pa ffff88812c325f18: logic 128, phys. 385, len 8
[  136.316855][ T4340] EXT4-fs (loop6): pa ffff88811b3309d8: logic 128, phys. 385, len 8
[  136.322529][ T4338] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.330517][ T4340] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.364068][ T4338] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  136.379099][ T4340] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  136.395684][ T4348] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.478955][ T4350] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.512276][ T4355] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.527413][ T4348] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.684: Allocating blocks 497-513 which overlap fs metadata
[  136.552695][ T4362] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.553159][ T4348] EXT4-fs (loop4): pa ffff888120a95888: logic 128, phys. 385, len 8
[  136.569943][ T4350] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.685: Allocating blocks 497-513 which overlap fs metadata
[  136.572770][ T4348] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.586595][ T4350] EXT4-fs (loop5): pa ffff888120a953f0: logic 128, phys. 385, len 8
[  136.604299][ T4350] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.617992][ T4364] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.643578][ T4355] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.686: Allocating blocks 497-513 which overlap fs metadata
[  136.646488][ T4348] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  136.676683][ T4355] EXT4-fs (loop2): pa ffff888120a95738: logic 128, phys. 385, len 8
[  136.684689][ T4355] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.719969][ T4362] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.687: Allocating blocks 497-513 which overlap fs metadata
[  136.736649][ T4364] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.688: Allocating blocks 497-513 which overlap fs metadata
[  136.750693][ T4362] EXT4-fs (loop0): pa ffff888120830150: logic 128, phys. 385, len 8
[  136.751956][ T4364] EXT4-fs (loop6): pa ffff88811b1a8150: logic 128, phys. 385, len 8
[  136.758742][ T4362] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.776771][ T4364] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.802963][ T4354] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  136.804677][ T4362] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  136.844420][ T4364] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.149052][ T4377] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  137.295832][ T4386] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  137.309527][ T4382] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  137.321755][ T4384] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  137.336745][ T4377] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.690: Allocating blocks 497-513 which overlap fs metadata
[  137.350959][ T4387] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  137.364027][ T4377] EXT4-fs (loop5): pa ffff88812c389a80: logic 128, phys. 385, len 8
[  137.372039][ T4377] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.390409][ T4382] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.691: Allocating blocks 497-513 which overlap fs metadata
[  137.403985][ T4386] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.692: Allocating blocks 497-513 which overlap fs metadata
[  137.404560][ T4382] EXT4-fs (loop2): pa ffff888120bfd5e8: logic 128, phys. 385, len 8
[  137.425882][ T4382] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.436616][ T4386] EXT4-fs (loop0): pa ffff88812c389dc8: logic 128, phys. 385, len 8
[  137.439019][ T4377] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.444625][ T4386] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.473745][ T4384] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.689: Allocating blocks 497-513 which overlap fs metadata
[  137.487789][ T4384] EXT4-fs (loop4): pa ffff888120bfdd20: logic 128, phys. 385, len 8
[  137.489814][ T4387] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.693: Allocating blocks 497-513 which overlap fs metadata
[  137.495790][ T4384] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.514930][ T4387] EXT4-fs (loop6): pa ffff88812c389498: logic 128, phys. 385, len 8
[  137.527399][ T4387] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.546706][ T4386] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.564918][ T4384] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.586277][ T4382] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.607398][ T4387] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.941300][ T4411] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.042401][ T4407] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.055116][ T4406] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.070942][ T4410] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.074270][ T4411] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.697: Allocating blocks 497-513 which overlap fs metadata
[  138.097655][ T4411] EXT4-fs (loop4): pa ffff888120939f18: logic 128, phys. 385, len 8
[  138.105657][ T4411] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  138.117451][ T4419] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.146665][ T4407] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.695: Allocating blocks 497-513 which overlap fs metadata
[  138.161216][ T4407] EXT4-fs (loop0): pa ffff88812c346bd0: logic 128, phys. 385, len 8
[  138.169237][ T4407] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  138.174396][ T4410] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.696: Allocating blocks 497-513 which overlap fs metadata
[  138.186722][ T4411] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  138.216020][ T4406] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.694: Allocating blocks 497-513 which overlap fs metadata
[  138.216784][ T4419] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.698: Allocating blocks 497-513 which overlap fs metadata
[  138.244715][ T4406] EXT4-fs (loop5): pa ffff888120a77d20: logic 128, phys. 385, len 8
[  138.246877][ T4410] EXT4-fs (loop2): pa ffff888120a773f0: logic 128, phys. 385, len 8
[  138.252781][ T4406] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  138.260689][ T4410] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  138.276446][ T4419] EXT4-fs (loop6): pa ffff88812c3463f0: logic 128, phys. 385, len 8
[  138.288541][ T4419] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  138.321855][ T4409] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  138.336369][ T4431] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  138.657003][ T4434] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.691833][ T4437] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.704547][ T4434] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.699: Allocating blocks 497-513 which overlap fs metadata
[  138.718483][ T4434] EXT4-fs (loop4): pa ffff888120bab888: logic 128, phys. 385, len 8
[  138.726493][ T4434] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  138.746193][ T4440] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.757890][ T4434] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  138.855414][ T4444] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.858153][ T4443] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.874190][ T4437] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.700: Allocating blocks 497-513 which overlap fs metadata
[  138.896484][ T4437] EXT4-fs (loop0): pa ffff8881209b5498: logic 128, phys. 385, len 8
[  138.903708][ T4440] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.701: Allocating blocks 497-513 which overlap fs metadata
[  138.904485][ T4437] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  138.928675][ T4440] EXT4-fs (loop5): pa ffff88812c1789d8: logic 128, phys. 385, len 8
[  138.936716][ T4440] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  138.951397][ T4437] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  138.966635][ T4440] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  138.999580][ T4443] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.703: Allocating blocks 497-513 which overlap fs metadata
[  139.009392][ T4444] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.702: Allocating blocks 497-513 which overlap fs metadata
[  139.018731][ T4443] EXT4-fs (loop2): pa ffff88812c294b28: logic 128, phys. 385, len 8
[  139.034973][ T4443] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.045821][ T4461] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.058404][ T4444] EXT4-fs (loop6): pa ffff88811b3ff150: logic 128, phys. 385, len 8
[  139.066426][ T4444] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.092427][ T4443] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  139.097320][ T4444] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  139.164809][ T4461] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.704: Allocating blocks 497-513 which overlap fs metadata
[  139.180078][ T4461] EXT4-fs (loop4): pa ffff8881208a3e70: logic 128, phys. 385, len 8
[  139.188094][ T4461] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.210507][ T4461] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  139.479103][ T4468] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.480986][ T4469] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.492710][ T4476] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.515812][ T4472] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.543437][ T4469] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.707: Allocating blocks 497-513 which overlap fs metadata
[  139.557715][ T4469] EXT4-fs (loop2): pa ffff88812c3b23f0: logic 128, phys. 385, len 8
[  139.565788][ T4469] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.566944][ T4481] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.610329][ T4469] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  139.620871][ T4472] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.706: Allocating blocks 497-513 which overlap fs metadata
[  139.636239][ T4468] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.705: Allocating blocks 497-513 which overlap fs metadata
[  139.639412][ T4476] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.708: Allocating blocks 497-513 which overlap fs metadata
[  139.666540][ T4468] EXT4-fs (loop0): pa ffff88812c1cee70: logic 128, phys. 385, len 8
[  139.674518][ T4468] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.676858][ T4472] EXT4-fs (loop5): pa ffff888131c9cc78: logic 128, phys. 385, len 8
[  139.686168][ T4476] EXT4-fs (loop6): pa ffff888131c9ca80: logic 128, phys. 385, len 8
[  139.692423][ T4472] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.700362][ T4476] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.739777][ T4492] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  139.761282][ T4481] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.709: Allocating blocks 497-513 which overlap fs metadata
[  139.776645][ T4468] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  139.787926][ T4493] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  139.791912][ T4481] EXT4-fs (loop4): pa ffff888131c06150: logic 128, phys. 385, len 8
[  139.813658][ T4481] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.823769][ T4495] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.852466][ T4481] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  139.933162][ T4495] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.710: Allocating blocks 497-513 which overlap fs metadata
[  139.947138][ T4495] EXT4-fs (loop2): pa ffff888131c06000: logic 128, phys. 385, len 8
[  139.955121][ T4495] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.987267][ T4495] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.001922][ T4504] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.006051][ T4505] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.030532][ T4507] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.052972][ T4501] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.071506][ T4504] EXT4-fs mount: 160 callbacks suppressed
[  140.071521][ T4504] 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
[  140.097051][ T4507] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.714: Allocating blocks 497-513 which overlap fs metadata
[  140.116842][ T4507] EXT4-fs (loop4): pa ffff888120b212a0: logic 128, phys. 385, len 8
[  140.118222][ T4501] 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
[  140.124855][ T4507] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.162234][ T4505] 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
[  140.180520][ T4504] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.712: Allocating blocks 497-513 which overlap fs metadata
[  140.197819][ T4505] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.713: Allocating blocks 497-513 which overlap fs metadata
[  140.219530][ T4505] EXT4-fs (loop6): pa ffff88811b18f9d8: logic 128, phys. 385, len 8
[  140.227601][ T4505] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.232161][ T4501] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.711: Allocating blocks 497-513 which overlap fs metadata
[  140.246098][ T4504] EXT4-fs (loop0): pa ffff888120b21348: logic 128, phys. 385, len 8
[  140.259284][ T4504] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.268564][ T4501] EXT4-fs (loop5): pa ffff888120b21f18: logic 128, phys. 385, len 8
[  140.277188][ T4501] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.294707][ T4525] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.297664][ T4505] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.335494][ T4525] 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
[  140.337777][ T4502] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.387071][ T4500] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.429209][ T4525] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.715: Allocating blocks 497-513 which overlap fs metadata
[  140.443408][ T4525] EXT4-fs (loop2): pa ffff888120999540: logic 128, phys. 385, len 8
[  140.451499][ T4525] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.473545][ T4525] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.547144][ T4531] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.566195][ T4531] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  140.636487][ T4535] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.654481][ T4531] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.716: Allocating blocks 497-513 which overlap fs metadata
[  140.668525][ T4531] EXT4-fs (loop4): pa ffff888120999348: logic 128, phys. 385, len 8
[  140.669300][ T4535] 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
[  140.676531][ T4531] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.712721][ T4538] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.726737][ T4538] 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
[  140.731607][ T4531] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.793434][ T4545] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.800989][ T4535] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.719: Allocating blocks 497-513 which overlap fs metadata
[  140.813430][ T4538] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.718: Allocating blocks 497-513 which overlap fs metadata
[  140.822633][ T4535] EXT4-fs (loop5): pa ffff888131c985e8: logic 128, phys. 385, len 8
[  140.834376][ T4538] EXT4-fs (loop0): pa ffff8881108232a0: logic 128, phys. 385, len 8
[  140.840957][ T4535] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.844031][ T4545] 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
[  140.848979][ T4538] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.877297][ T4535] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.914157][ T4554] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.935408][ T4539] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.955024][ T4545] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.720: Allocating blocks 497-513 which overlap fs metadata
[  140.969672][ T4545] EXT4-fs (loop2): pa ffff88812089d150: logic 128, phys. 385, len 8
[  140.977762][ T4545] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.978963][ T4539] 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
[  140.996333][ T4556] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.029025][ T4539] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.717: Allocating blocks 497-513 which overlap fs metadata
[  141.042616][ T4545] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  141.043202][ T4539] EXT4-fs (loop6): pa ffff88812c26e0a8: logic 128, phys. 385, len 8
[  141.065133][ T4556] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  141.065154][ T4539] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  141.114303][ T4562] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  141.141323][ T4556] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.721: Allocating blocks 497-513 which overlap fs metadata
[  141.155450][ T4556] EXT4-fs (loop4): pa ffff88811b34d5e8: logic 128, phys. 385, len 8
[  141.163433][ T4556] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
2026/01/03 14:55:56 executed programs: 718
[  141.193194][ T4556] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  141.221132][ T4564] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.239711][ T4564] 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
[  141.292684][ T4566] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.306890][ T4564] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.723: Allocating blocks 497-513 which overlap fs metadata
[  141.321167][ T4564] EXT4-fs (loop0): pa ffff88812c1bc540: logic 128, phys. 385, len 8
[  141.326306][ T4572] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.329183][ T4564] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  141.345931][ T4566] 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
[  141.371188][ T4564] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  141.378434][ T4572] 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
[  141.418613][ T4575] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.436529][ T4575] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  141.482097][ T4578] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.486501][ T4572] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.725: Allocating blocks 497-513 which overlap fs metadata
[  141.501659][ T4566] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.722: Allocating blocks 497-513 which overlap fs metadata
[  141.508058][ T4572] EXT4-fs (loop6): pa ffff88811b11b7e0: logic 128, phys. 385, len 8
[  141.522105][ T4566] EXT4-fs (loop5): pa ffff88812c2f7540: logic 128, phys. 385, len 8
[  141.529524][ T4572] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  141.547417][ T4566] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  141.549261][ T4572] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  141.589244][ T4575] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.726: Allocating blocks 497-513 which overlap fs metadata
[  141.612362][ T4578] 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
[  141.623948][ T4575] EXT4-fs (loop4): pa ffff88811b11bc78: logic 128, phys. 385, len 8
[  141.645940][ T4575] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  141.646030][ T4578] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.724: Allocating blocks 497-513 which overlap fs metadata
[  141.669863][ T4578] EXT4-fs (loop2): pa ffff888131c00540: logic 128, phys. 385, len 8
[  141.670579][ T4590] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.677879][ T4578] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  141.715748][ T4590] 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
[  141.717772][ T4578] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  141.815316][ T4590] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.727: Allocating blocks 497-513 which overlap fs metadata
[  141.829241][ T4590] EXT4-fs (loop0): pa ffff88812c047540: logic 128, phys. 385, len 8
[  141.837250][ T4590] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  141.862635][ T4590] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  141.926098][ T4599] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.946634][ T4599] 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
[  142.098517][ T4602] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.110453][ T4599] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.728: Allocating blocks 497-513 which overlap fs metadata
[  142.124612][ T4599] EXT4-fs (loop6): pa ffff88812c047738: logic 128, phys. 385, len 8
[  142.132681][ T4599] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  142.134397][ T4602] 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
[  142.162449][ T4599] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  142.220243][ T4612] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.222197][ T4607] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.246687][ T4612] 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
[  142.246720][ T4607] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  142.345131][ T4611] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.365617][ T4602] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.729: Allocating blocks 497-513 which overlap fs metadata
[  142.386432][ T4607] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.731: Allocating blocks 497-513 which overlap fs metadata
[  142.391819][ T4612] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.730: Allocating blocks 497-513 which overlap fs metadata
[  142.400577][ T4607] EXT4-fs (loop4): pa ffff888120a7e0a8: logic 128, phys. 385, len 8
[  142.419100][ T4612] EXT4-fs (loop2): pa ffff88811b38d9d8: logic 128, phys. 385, len 8
[  142.421884][ T4607] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  142.429878][ T4612] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  142.450148][ T4602] EXT4-fs (loop5): pa ffff88811b38db28: logic 128, phys. 385, len 8
[  142.458195][ T4602] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  142.468268][ T4622] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.471583][ T4611] 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
[  142.500383][ T4607] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  142.526442][ T4611] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.732: Allocating blocks 497-513 which overlap fs metadata
[  142.541082][ T4611] EXT4-fs (loop0): pa ffff88811b38da80: logic 128, phys. 385, len 8
[  142.541805][ T4622] 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
[  142.549181][ T4611] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  142.595351][ T4610] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  142.602042][ T4601] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  142.628764][ T4622] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.733: Allocating blocks 497-513 which overlap fs metadata
[  142.643036][ T4622] EXT4-fs (loop6): pa ffff88811b1ae0a8: logic 128, phys. 385, len 8
[  142.651097][ T4622] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  142.678148][ T4622] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  142.876636][ T4638] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.896646][ T4638] 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
[  142.926260][ T4633] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.946411][ T4633] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  142.992487][ T4640] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.993860][ T4635] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.006375][ T4645] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.028752][ T4640] 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
[  143.064808][ T4640] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.735: Allocating blocks 497-513 which overlap fs metadata
[  143.074429][ T4638] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.737: Allocating blocks 497-513 which overlap fs metadata
[  143.079212][ T4633] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.734: Allocating blocks 497-513 which overlap fs metadata
[  143.102133][ T4640] EXT4-fs (loop2): pa ffff88811b1ae9d8: logic 128, phys. 385, len 8
[  143.107036][ T4633] EXT4-fs (loop4): pa ffff88812083bc78: logic 128, phys. 385, len 8
[  143.114011][ T4640] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.122036][ T4633] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.132060][ T4638] EXT4-fs (loop0): pa ffff88812083bdc8: logic 128, phys. 385, len 8
[  143.144492][ T4645] 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
[  143.149887][ T4638] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.193214][ T4635] 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
[  143.216590][ T4636] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  143.237579][ T4645] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.738: Allocating blocks 497-513 which overlap fs metadata
[  143.260656][ T4645] EXT4-fs (loop6): pa ffff88812c24f540: logic 128, phys. 385, len 8
[  143.263046][ T4633] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: 
[  143.268714][ T4645] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.277217][ T4633] block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  143.302895][ T4658] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  143.321043][ T4645] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  143.332049][ T4661] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  143.356049][ T4664] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.387089][ T4664] 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
[  143.515098][ T4664] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.739: Allocating blocks 497-513 which overlap fs metadata
[  143.529019][ T4664] EXT4-fs (loop0): pa ffff888120a4de70: logic 128, phys. 385, len 8
[  143.537032][ T4664] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.559377][ T4664] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  143.575768][ T4674] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.606331][ T4674] 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
[  143.654721][ T4675] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.654727][ T4667] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.666901][ T4667] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  143.706443][ T4675] 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
[  143.718190][ T4677] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.746470][ T4677] 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
[  143.763763][ T4674] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.742: Allocating blocks 497-513 which overlap fs metadata
[  143.786945][ T4674] EXT4-fs (loop5): pa ffff88812083b348: logic 128, phys. 385, len 8
[  143.791882][ T4667] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.740: Allocating blocks 497-513 which overlap fs metadata
[  143.794922][ T4674] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.804365][ T4677] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.741: Allocating blocks 497-513 which overlap fs metadata
[  143.822656][ T4675] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.743: Allocating blocks 497-513 which overlap fs metadata
[  143.832752][ T4677] EXT4-fs (loop2): pa ffff88812c3629d8: logic 128, phys. 385, len 8
[  143.853977][ T4677] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.857281][ T4667] EXT4-fs (loop4): pa ffff88811b2cf150: logic 128, phys. 385, len 8
[  143.871875][ T4667] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.882484][ T4675] EXT4-fs (loop6): pa ffff88811b2cf540: logic 128, phys. 385, len 8
[  143.890618][ T4675] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.897604][ T4674] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  143.907487][ T4689] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.982643][ T4677] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  143.998483][ T4689] 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
[  144.050568][ T4689] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.744: Allocating blocks 497-513 which overlap fs metadata
[  144.064606][ T4689] EXT4-fs (loop0): pa ffff8881209abdc8: logic 128, phys. 385, len 8
[  144.072684][ T4689] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.095861][ T4689] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  144.206457][ T4698] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.227746][ T4698] 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
[  144.255938][ T4701] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.270245][ T4698] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.745: Allocating blocks 497-513 which overlap fs metadata
[  144.284217][ T4698] EXT4-fs (loop5): pa ffff8881209b1a80: logic 128, phys. 385, len 8
[  144.286789][ T4701] 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
[  144.292222][ T4698] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.328173][ T4705] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.345093][ T4698] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  144.346902][ T4705] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  144.389432][ T4704] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.397221][ T4701] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.747: Allocating blocks 497-513 which overlap fs metadata
[  144.417789][ T4709] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.429823][ T4705] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.746: Allocating blocks 497-513 which overlap fs metadata
[  144.448191][ T4705] EXT4-fs (loop4): pa ffff88811b1232a0: logic 128, phys. 385, len 8
[  144.456220][ T4705] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.468218][ T4701] EXT4-fs (loop6): pa ffff88811b123348: logic 128, phys. 385, len 8
[  144.476250][ T4701] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.484784][ T4704] 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
[  144.505000][ T4705] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  144.512094][ T4709] 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
[  144.560228][ T4709] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.749: Allocating blocks 497-513 which overlap fs metadata
[  144.561295][ T4704] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.748: Allocating blocks 497-513 which overlap fs metadata
[  144.588029][ T4704] EXT4-fs (loop2): pa ffff888120980b28: logic 128, phys. 385, len 8
[  144.596142][ T4704] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.597089][ T4709] EXT4-fs (loop0): pa ffff8881209475e8: logic 128, phys. 385, len 8
[  144.606937][ T4699] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, 
[  144.614015][ T4709] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, 
[  144.614019][ T4699] inode 15: block 369:
[  144.621587][ T4709] free 0, pa_free 1
[  144.638222][ T4699] freeing already freed block (bit 23); block bitmap corrupt.
[  144.653915][ T4724] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  144.671823][ T4704] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  144.946636][ T4729] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.952298][ T4727] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.972559][ T4737] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.981933][ T4727] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  144.986306][ T4729] 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
[  145.012061][ T4737] 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
[  145.061815][ T4736] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  145.076158][ T4736] 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
[  145.153879][ T4734] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  145.176342][ T4736] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.753: Allocating blocks 497-513 which overlap fs metadata
[  145.182579][ T4729] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.750: Allocating blocks 497-513 which overlap fs metadata
[  145.190450][ T4736] EXT4-fs (loop0): pa ffff88812c2400a8: logic 128, phys. 385, len 8
[  145.204854][ T4737] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.752: Allocating blocks 497-513 which overlap fs metadata
[  145.211905][ T4736] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  145.227092][ T4729] EXT4-fs (loop5): pa ffff88811b2d5540: logic 128, phys. 385, len 8
[  145.243500][ T4729] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  145.257482][ T4737] EXT4-fs (loop6): pa ffff88812c325000: logic 128, phys. 385, len 8
[  145.265500][ T4737] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  145.278094][ T4734] 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
[  145.287183][ T4750] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 193:freeing already freed block (bit 12); block bitmap corrupt.
[  145.325071][    T7] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  145.351230][    T7] EXT4-fs (loop4): This should not happen!! Data will be lost
[  145.351230][    T7] 
[  145.361881][ T4734] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.754: Allocating blocks 497-513 which overlap fs metadata
[  145.362684][    T7] EXT4-fs (loop4): Total free blocks count 0
[  145.378332][ T4734] EXT4-fs (loop2): pa ffff88812c240498: logic 128, phys. 385, len 8
[  145.381805][    T7] EXT4-fs (loop4): Free/Dirty block details
[  145.389611][ T4734] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, 
[  145.395527][    T7] EXT4-fs (loop4): free_blocks=192
[  145.395535][    T7] EXT4-fs (loop4): dirty_blocks=0
[  145.395540][    T7] EXT4-fs (loop4): Block reservation details
[  145.395545][    T7] EXT4-fs (loop4): i_reserved_data_blocks=0
[  145.426203][ T4734] free 0, pa_free 1
[  145.442174][ T4734] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  145.566870][ T4757] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  145.596517][ T4757] 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
[  145.635122][ T4763] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  145.639815][ T4757] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.755: Allocating blocks 497-513 which overlap fs metadata
[  145.651746][ T4761] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  145.673934][ T4757] EXT4-fs (loop5): pa ffff88812c1aae70: logic 128, phys. 385, len 8
[  145.681973][ T4757] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  145.684291][ T4764] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  145.694390][ T4763] 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
[  145.723645][ T4757] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  145.730199][ T4761] 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
[  145.754634][ T4770] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  145.793207][ T4763] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.757: Allocating blocks 497-513 which overlap fs metadata
[  145.812325][ T4764] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  145.820177][ T4761] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.758: Allocating blocks 497-513 which overlap fs metadata
[  145.854609][ T4761] EXT4-fs (loop6): pa ffff88811b358c78: logic 128, phys. 385, len 8
[  145.858967][ T4763] EXT4-fs (loop0): pa ffff88812c0c2348: logic 128, phys. 385, len 8
[  145.862688][ T4761] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, 
[  145.870597][ T4763] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  145.882333][ T4764] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.756: Allocating blocks 497-513 which overlap fs metadata
[  145.889023][ T4761] free 0, pa_free 1
[  145.908619][ T4770] 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
[  145.908927][ T4764] EXT4-fs (loop4): pa ffff88812c0c2000: logic 128, phys. 385, len 8
[  145.942206][ T4764] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  145.966819][ T4759] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  145.983737][ T4764] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  146.020820][ T4770] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.759: Allocating blocks 497-513 which overlap fs metadata
[  146.034792][ T4770] EXT4-fs (loop2): pa ffff888110bbad20: logic 128, phys. 385, len 8
[  146.042789][ T4770] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  146.070933][ T4770] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  146.175828][ T4786] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.196206][ T4786] 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
[  146.241638][ T4788] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.256472][ T4788] 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
[  146.312440][ T4786] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.760: Allocating blocks 497-513 which overlap fs metadata
[  146.320070][ T4788] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.762: Allocating blocks 497-513 which overlap fs metadata
[  146.326563][ T4786] EXT4-fs (loop5): pa ffff888110bba5e8: logic 128, phys. 385, len 8
[  146.340642][ T4788] EXT4-fs (loop0): pa ffff888110bbac78: logic 128, phys. 385, len 8
[  146.348094][ T4786] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  146.356104][ T4788] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  146.392746][ T4788] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
2026/01/03 14:56:02 executed programs: 758
[  146.395911][ T4786] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  146.448692][ T4796] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.450676][ T4801] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.476646][ T4796] 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
[  146.476738][ T4801] 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
[  146.564681][ T4801] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.764: Allocating blocks 497-513 which overlap fs metadata
[  146.578615][ T4801] EXT4-fs (loop2): pa ffff88812c332348: logic 128, phys. 385, len 8
[  146.586608][ T4801] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  146.613223][ T4796] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.761: Allocating blocks 497-513 which overlap fs metadata
[  146.616700][ T4801] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  146.627259][ T4796] EXT4-fs (loop6): pa ffff88812c2a3d20: logic 128, phys. 385, len 8
[  146.649370][ T4796] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  146.659595][ T4792] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.676527][ T4792] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  146.686149][ T4810] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.705028][ T4796] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  146.716781][ T4810] 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
[  146.762553][ T4792] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.763: Allocating blocks 497-513 which overlap fs metadata
[  146.776573][ T4792] EXT4-fs (loop4): pa ffff88811b1cb9d8: logic 128, phys. 385, len 8
[  146.780348][ T4812] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.784572][ T4792] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  146.815003][ T4810] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.765: Allocating blocks 497-513 which overlap fs metadata
[  146.827638][ T4821] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  146.853031][ T4810] EXT4-fs (loop0): pa ffff888120b46930: logic 128, phys. 385, len 8
[  146.861200][ T4810] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  146.876075][ T4812] 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
[  146.914038][ T4810] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  146.948063][ T4812] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.766: Allocating blocks 497-513 which overlap fs metadata
[  146.962527][ T4822] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.980894][ T4812] EXT4-fs (loop5): pa ffff888120b46e70: logic 128, phys. 385, len 8
[  146.989004][ T4812] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.001221][ T4822] 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
[  147.019680][ T4812] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  147.081919][ T4830] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.096628][ T4830] 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
[  147.136462][ T4822] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.767: Allocating blocks 497-513 which overlap fs metadata
[  147.150498][ T4822] EXT4-fs (loop2): pa ffff88811b12a2a0: logic 128, phys. 385, len 8
[  147.158504][ T4822] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.176842][ T4830] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.768: Allocating blocks 497-513 which overlap fs metadata
[  147.194371][ T4830] EXT4-fs (loop6): pa ffff88811b12a540: logic 128, phys. 385, len 8
[  147.202447][ T4830] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.213485][ T4829] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.245380][ T4822] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  147.247345][ T4841] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.285815][ T4829] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  147.318782][ T4829] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.769: Allocating blocks 497-513 which overlap fs metadata
[  147.333523][ T4829] EXT4-fs (loop4): pa ffff888120939d20: logic 128, phys. 385, len 8
[  147.341575][ T4829] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.354610][ T4830] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  147.371638][ T4829] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  147.386767][ T4841] 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
[  147.454209][ T4841] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.771: Allocating blocks 497-513 which overlap fs metadata
[  147.468120][ T4841] EXT4-fs (loop5): pa ffff8881209b5c78: logic 128, phys. 385, len 8
[  147.476124][ T4841] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.504811][ T4841] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  147.567233][ T4851] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.586460][ T4851] 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
[  147.746842][ T4851] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.772: Allocating blocks 497-513 which overlap fs metadata
[  147.760982][ T4851] EXT4-fs (loop2): pa ffff88811b1735e8: logic 128, phys. 385, len 8
[  147.769173][ T4851] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.779965][ T4853] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.794804][ T4855] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.796177][ T4859] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.820510][ T4853] 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
[  147.834428][ T4851] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  147.857148][ T4855] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  147.862132][ T4859] 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
[  147.921054][ T4853] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.773: Allocating blocks 497-513 which overlap fs metadata
[  147.922347][ T4859] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.774: Allocating blocks 497-513 which overlap fs metadata
[  147.949567][ T4865] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.949901][ T4859] EXT4-fs (loop6): pa ffff8881209b5930: logic 128, phys. 385, len 8
[  147.969612][ T4859] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.970415][ T4855] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.775: Allocating blocks 497-513 which overlap fs metadata
[  148.017109][ T4853] EXT4-fs (loop0): pa ffff88812c2ed930: logic 128, phys. 385, len 8
[  148.021705][ T4855] EXT4-fs (loop4): pa ffff88812c2ed888: logic 128, phys. 385, len 8
[  148.025234][ T4853] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, 
[  148.033221][ T4855] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, 
[  148.033234][ T4853] free 0, pa_free 1
[  148.041632][ T4855] free 0, pa_free 1
[  148.061284][ T4865] 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
[  148.084921][ T4855] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.114434][ T4874] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.133785][ T4865] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.776: Allocating blocks 497-513 which overlap fs metadata
[  148.148252][ T4865] EXT4-fs (loop5): pa ffff88812c190498: logic 128, phys. 385, len 8
[  148.156332][ T4865] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.182761][ T4865] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.501283][ T4879] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  148.509629][ T4881] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  148.542315][ T4888] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  148.544261][ T4881] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.778: Allocating blocks 497-513 which overlap fs metadata
[  148.568752][ T4881] EXT4-fs (loop6): pa ffff88812c3b2e70: logic 128, phys. 385, len 8
[  148.576803][ T4881] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.587624][ T4890] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  148.597485][ T4886] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  148.625942][ T4879] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.777: Allocating blocks 497-513 which overlap fs metadata
[  148.641667][ T4881] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.669215][ T4888] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.779: Allocating blocks 497-513 which overlap fs metadata
[  148.671104][ T4886] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.780: Allocating blocks 497-513 which overlap fs metadata
[  148.697790][ T4879] EXT4-fs (loop2): pa ffff88812c3b20a8: logic 128, phys. 385, len 8
[  148.705810][ T4879] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.709986][ T4888] EXT4-fs (loop4): pa ffff888131c06690: logic 128, phys. 385, len 8
[  148.723598][ T4890] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.781: Allocating blocks 497-513 which overlap fs metadata
[  148.723710][ T4888] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.748055][ T4886] EXT4-fs (loop0): pa ffff888131c9ca80: logic 128, phys. 385, len 8
[  148.756100][ T4886] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.766615][ T4890] EXT4-fs (loop5): pa ffff888110822930: logic 128, phys. 385, len 8
[  148.774608][ T4890] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.788008][ T4886] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.826606][ T4890] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.998675][ T4909] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  149.209249][ T4916] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  149.216462][ T4914] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  149.273791][ T4923] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  149.274395][ T4913] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  149.303328][ T4916] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.785: Allocating blocks 497-513 which overlap fs metadata
[  149.322993][ T4914] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.784: Allocating blocks 497-513 which overlap fs metadata
[  149.328467][ T4916] EXT4-fs (loop4): pa ffff88811b2b7bd0: logic 128, phys. 385, len 8
[  149.337329][ T4914] EXT4-fs (loop0): pa ffff8881208d7738: logic 128, phys. 385, len 8
[  149.344719][ T4916] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, 
[  149.352705][ T4914] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  149.354479][ T4909] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.782: Allocating blocks 497-513 which overlap fs metadata
[  149.361219][ T4916] free 0, pa_free 1
[  149.371924][ T4909] EXT4-fs (loop6): pa ffff88811b2b7f18: logic 128, phys. 385, len 8
[  149.396676][ T4909] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  149.423028][ T4923] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.786: Allocating blocks 497-513 which overlap fs metadata
[  149.431230][ T4929] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  149.452376][ T4923] EXT4-fs (loop5): pa ffff88812c115930: logic 128, phys. 385, len 8
[  149.458088][ T4913] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.783: Allocating blocks 497-513 which overlap fs metadata
[  149.460402][ T4923] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  149.486512][ T4913] EXT4-fs (loop2): pa ffff88812c1152a0: logic 128, phys. 385, len 8
[  149.494529][ T4913] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  149.511145][ T4909] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  149.512378][ T4912] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  149.541722][ T4923] ------------[ cut here ]------------
[  149.547227][ T4923] kernel BUG at fs/ext4/mballoc.c:3676!
[  149.552812][ T4923] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[  149.558877][ T4923] CPU: 0 PID: 4923 Comm: syz.5.786 Not tainted syzkaller #0
[  149.566148][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  149.576227][ T4923] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0
[  149.577720][ T4913] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, 
[  149.582814][ T4923] 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
[  149.582828][ T4923] RSP: 0018:ffffc90003976bf0 EFLAGS: 00010293
[  149.590361][ T4913] inode 18: 
[  149.609932][ T4923] 
[  149.609940][ T4923] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff888119e34f00
[  149.609947][ T4923] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030
[  149.609953][ T4923] RBP: ffffc90003976cd0 R08: 0000000000000004 R09: 0000000000000003
[  149.609966][ T4923] R10: fffff5200072ed70 R11: 1ffff9200072ed70 R12: 0000000000000030
[  149.616098][ T4913] block 369:
[  149.619205][ T4923] R13: 0000000000000027 R14: ffff88811b18f0a8 R15: 0000000000000000
[  149.621513][ T4913] freeing already freed block (bit 23); block bitmap corrupt.
[  149.629461][ T4923] FS:  00007faf5a5116c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[  149.629469][ T4923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  149.629476][ T4923] CR2: 00007f8aa5418d58 CR3: 000000012904d000 CR4: 00000000003506b0
[  149.629485][ T4923] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  149.629492][ T4923] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  149.629495][ T4923] Call Trace:
[  149.629512][ T4923]  ext4_mb_new_blocks+0xc21/0x42f0
[  149.629522][ T4923]  ? __getblk_gfp+0x3b/0x780
[  149.629533][ T4923]  ? __read_extent_tree_block+0x1e8/0x790
[  149.629543][ T4923]  ? memcpy+0x56/0x70
[  149.629554][ T4923]  ? ext4_mb_pa_callback+0xd0/0xd0
[  149.629563][ T4923]  ? get_implied_cluster_alloc+0x2b6/0x940
[  149.629572][ T4923]  ? ext4_ext_check_overlap+0x433/0x5c0
[  149.629581][ T4923]  ? ext4_ext_find_goal+0x108/0x200
[  149.629590][ T4923]  ext4_ext_map_blocks+0x167f/0x5d80
[  149.629608][ T4923]  ? __kasan_slab_alloc+0xcf/0xf0
[  149.765585][ T4923]  ? __kasan_slab_alloc+0xbd/0xf0
[  149.770593][ T4923]  ? kmem_cache_alloc+0x165/0x2e0
[  149.775602][ T4923]  ? ext4_alloc_io_end_vec+0x2a/0x160
[  149.780953][ T4923]  ? ext4_writepages+0xebd/0x2e00
[  149.785961][ T4923]  ? do_writepages+0x12a/0x270
[  149.790709][ T4923]  ? __filemap_fdatawrite_range+0x2bc/0x360
[  149.796581][ T4923]  ? filemap_write_and_wait_range+0x65/0x290
[  149.802536][ T4923]  ? do_madvise+0x12cf/0x1df0
[  149.807188][ T4923]  ? __x64_sys_madvise+0xa9/0xc0
[  149.812104][ T4923]  ? do_syscall_64+0x31/0x40
[  149.816669][ T4923]  ? ext4_ext_release+0x10/0x10
[  149.821495][ T4923]  ? ext4_es_lookup_extent+0x54c/0x900
[  149.826932][ T4923]  ext4_map_blocks+0x978/0x1bc0
[  149.831760][ T4923]  ? ext4_issue_zeroout+0x1a0/0x1a0
[  149.836940][ T4923]  ? ext4_inode_journal_mode+0x19a/0x480
[  149.842549][ T4923]  ext4_writepages+0x11d5/0x2e00
[  149.847460][ T4923]  ? slab_free_freelist_hook+0xc5/0x190
[  149.852987][ T4923]  ? kfree+0xc0/0x270
[  149.856949][ T4923]  ? ext4_ext_remove_space+0x4451/0x4920
[  149.862572][ T4923]  ? ext4_readpage+0x220/0x220
[  149.867318][ T4923]  ? __getblk_gfp+0x3b/0x780
[  149.871891][ T4923]  ? ext4_readpage+0x220/0x220
[  149.876633][ T4923]  do_writepages+0x12a/0x270
[  149.881221][ T4923]  ? __writepage+0x130/0x130
[  149.885791][ T4923]  ? __kasan_check_write+0x14/0x20
[  149.890885][ T4923]  ? _raw_spin_lock+0x8e/0xe0
[  149.895548][ T4923]  ? _raw_spin_unlock+0x4d/0x70
[  149.900385][ T4923]  __filemap_fdatawrite_range+0x2bc/0x360
[  149.906086][ T4923]  ? filemap_check_errors+0x120/0x120
[  149.911436][ T4923]  ? __ext4_mark_inode_dirty+0x43e/0x610
[  149.917051][ T4923]  filemap_write_and_wait_range+0x65/0x290
[  149.922839][ T4923]  ext4_punch_hole+0x120/0xad0
[  149.927601][ T4923]  ? ext4_inline_data_truncate+0xae0/0xae0
[  149.933387][ T4923]  ? down_write+0xac/0x110
[  149.937789][ T4923]  ? __kasan_check_write+0x14/0x20
[  149.942879][ T4923]  ext4_fallocate+0x271/0x1a70
[  149.947623][ T4923]  ? selinux_file_permission+0x2a5/0x510
[  149.953254][ T4923]  ? preempt_count_add+0x90/0x1b0
[  149.958261][ T4923]  vfs_fallocate+0x4b4/0x590
[  149.962830][ T4923]  do_madvise+0x12cf/0x1df0
[  149.967311][ T4923]  ? madvise_set_anon_name+0x460/0x460
[  149.972747][ T4923]  ? futex_wait+0x680/0x680
[  149.977234][ T4923]  ? move_vma+0x771/0x9e0
[  149.981542][ T4923]  ? do_futex+0xeff/0x1210
[  149.985938][ T4923]  ? userfaultfd_unmap_complete+0x275/0x2d0
[  149.991808][ T4923]  ? security_mmap_addr+0x40/0x90
[  149.996808][ T4923]  ? mremap_userfaultfd_complete+0xe5/0x170
[  150.002676][ T4923]  ? get_unmapped_area+0x305/0x370
[  150.007765][ T4923]  ? userfaultfd_unmap_prep+0x4c0/0x4c0
[  150.013289][ T4923]  ? mremap_to+0x55b/0x6b0
[  150.017679][ T4923]  ? mremap_to+0x5c3/0x6b0
[  150.022070][ T4923]  ? futex_exit_release+0x1d0/0x1d0
[  150.027247][ T4923]  ? __kasan_check_write+0x14/0x20
[  150.032337][ T4923]  ? __kasan_check_write+0x14/0x20
[  150.037424][ T4923]  ? switch_fpu_return+0x197/0x340
[  150.042532][ T4923]  ? fpu__clear_all+0x20/0x20
[  150.047187][ T4923]  ? __kasan_check_read+0x11/0x20
[  150.052189][ T4923]  __x64_sys_madvise+0xa9/0xc0
[  150.056932][ T4923]  do_syscall_64+0x31/0x40
[  150.061328][ T4923]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  150.067206][ T4923] RIP: 0033:0x7faf5a6a1749
[  150.071599][ T4923] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  150.091212][ T4923] RSP: 002b:00007faf5a511038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
[  150.099604][ T4923] RAX: ffffffffffffffda RBX: 00007faf5a8f7fa0 RCX: 00007faf5a6a1749
[  150.107561][ T4923] RDX: 0000000000000009 RSI: 0000000000600003 RDI: 0000200000000000
[  150.115516][ T4923] RBP: 00007faf5a725f91 R08: 0000000000000000 R09: 0000000000000000
[  150.123464][ T4923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  150.131414][ T4923] R13: 00007faf5a8f8038 R14: 00007faf5a8f7fa0 R15: 00007ffdf71968d8
[  150.139368][ T4923] Modules linked in:
[  150.143430][ T4923] ---[ end trace a6409d05d46a34cf ]---
[  150.148907][ T4923] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0
[  150.155514][ T4923] 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
[  150.175132][ T4923] RSP: 0018:ffffc90003976bf0 EFLAGS: 00010293
[  150.181214][ T4923] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff888119e34f00
[  150.189198][ T4923] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030
[  150.197183][ T4923] RBP: ffffc90003976cd0 R08: 0000000000000004 R09: 0000000000000003
[  150.205140][ T4923] R10: fffff5200072ed70 R11: 1ffff9200072ed70 R12: 0000000000000030
[  150.213112][ T4923] R13: 0000000000000027 R14: ffff88811b18f0a8 R15: 0000000000000000
[  150.221105][ T4923] FS:  00007faf5a5116c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[  150.230053][ T4923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  150.236648][ T4923] CR2: 00007f8aa5418d58 CR3: 000000012904d000 CR4: 00000000003506b0
[  150.244604][ T4923] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  150.252580][ T4923] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  150.260577][ T4923] Kernel panic - not syncing: Fatal exception
[  150.266888][ T4923] Kernel Offset: disabled
[  150.271218][ T4923] Rebooting in 86400 seconds..