s (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.890467][ T3347] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.904145][ T3345] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.494: Allocating blocks 497-513 which overlap fs metadata
[  119.916770][ T3351] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.495: Allocating blocks 497-513 which overlap fs metadata
[  119.919228][ T3345] EXT4-fs (loop6): pa ffff888124895f18: logic 128, phys. 385, len 8
[  119.942077][ T3345] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  119.945330][ T3342] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.493: Allocating blocks 497-513 which overlap fs metadata
[  119.965654][ T3351] EXT4-fs (loop4): pa ffff8881209d2f18: logic 128, phys. 385, len 8
[  119.973309][ T3349] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.492: Allocating blocks 497-513 which overlap fs metadata
[  119.975454][ T3351] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.005232][ T3342] EXT4-fs (loop5): pa ffff8881209d23f0: logic 128, phys. 385, len 8
[  120.013810][ T3342] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.038313][ T3345] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.038774][ T3349] EXT4-fs (loop0): pa ffff8881209d29d8: logic 128, phys. 385, len 8
[  120.062696][ T3349] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
2026/01/02 21:03:50 executed programs: 489
[  120.079582][ T3351] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.093373][ T3342] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.106087][ T3347] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.491: Allocating blocks 497-513 which overlap fs metadata
[  120.125181][ T3340] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  120.131612][ T3347] EXT4-fs (loop3): pa ffff888124889000: logic 128, phys. 385, len 8
[  120.143110][ T3340] EXT4-fs (loop5): This should not happen!! Data will be lost
[  120.143110][ T3340] 
[  120.147108][ T3347] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.158079][ T3340] EXT4-fs (loop5): Total free blocks count 0
[  120.175187][ T3340] EXT4-fs (loop5): Free/Dirty block details
[  120.176473][ T3349] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.181468][ T3340] EXT4-fs (loop5): free_blocks=32
[  120.201815][ T3340] EXT4-fs (loop5): dirty_blocks=0
[  120.207730][ T3340] EXT4-fs (loop5): Block reservation details
[  120.214774][ T3340] EXT4-fs (loop5): i_reserved_data_blocks=0
[  120.237945][ T3370] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.461814][ T3372] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.519856][ T3380] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.520731][ T3377] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.628201][ T3379] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.670114][ T3382] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.697725][ T3380] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.497: Allocating blocks 497-513 which overlap fs metadata
[  120.707351][ T3372] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.496: Allocating blocks 497-513 which overlap fs metadata
[  120.713099][ T3380] EXT4-fs (loop5): pa ffff888110795bd0: logic 128, phys. 385, len 8
[  120.736996][ T3380] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.737412][ T3379] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.499: Allocating blocks 497-513 which overlap fs metadata
[  120.749892][ T3377] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.500: Allocating blocks 497-513 which overlap fs metadata
[  120.777364][ T3379] EXT4-fs (loop0): pa ffff888110795000: logic 128, phys. 385, len 8
[  120.785870][ T3379] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.786086][ T3377] EXT4-fs (loop3): pa ffff88811cb14dc8: logic 128, phys. 385, len 8
[  120.799154][ T3372] EXT4-fs (loop6): pa ffff88811cb142a0: logic 128, phys. 385, len 8
[  120.805368][ T3377] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, 
[  120.813634][ T3372] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.832716][ T3377] free 0, pa_free 1
[  120.853203][ T3379] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.882380][ T3394] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.893887][ T3382] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.498: Allocating blocks 497-513 which overlap fs metadata
[  120.909694][ T3375] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  120.929875][ T3382] EXT4-fs (loop4): pa ffff8881209142a0: logic 128, phys. 385, len 8
[  120.938187][ T3382] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  120.964072][ T3382] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  121.386040][ T3405] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.387715][ T3410] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.399061][ T3408] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.414543][ T3412] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.455517][ T3402] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.487438][ T3410] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.504: Allocating blocks 497-513 which overlap fs metadata
[  121.503718][ T3410] EXT4-fs (loop3): pa ffff88811ca387e0: logic 128, phys. 385, len 8
[  121.512520][ T3410] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  121.515761][ T3408] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.505: Allocating blocks 497-513 which overlap fs metadata
[  121.545223][ T3405] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.502: Allocating blocks 497-513 which overlap fs metadata
[  121.547739][ T3412] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.503: Allocating blocks 497-513 which overlap fs metadata
[  121.559934][ T3405] EXT4-fs (loop0): pa ffff888120bf1348: logic 128, phys. 385, len 8
[  121.581182][ T3402] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.501: Allocating blocks 497-513 which overlap fs metadata
[  121.582103][ T3405] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  121.597958][ T3408] EXT4-fs (loop4): pa ffff8881248875e8: logic 128, phys. 385, len 8
[  121.614880][ T3408] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  121.625512][ T3402] EXT4-fs (loop6): pa ffff888120bf1d20: logic 128, phys. 385, len 8
[  121.626261][ T3412] EXT4-fs (loop5): pa ffff888120bf19d8: logic 128, phys. 385, len 8
[  121.633874][ T3402] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  121.652566][ T3412] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  121.655105][ T3428] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  121.708137][ T3406] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  121.710266][ T3408] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  121.725399][ T3410] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  121.983608][ T3433] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.108669][ T3437] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.149404][ T3440] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.191400][ T3438] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.205173][ T3447] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.217126][ T3433] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.506: Allocating blocks 497-513 which overlap fs metadata
[  122.219425][ T3437] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.507: Allocating blocks 497-513 which overlap fs metadata
[  122.247498][ T3433] EXT4-fs (loop0): pa ffff8881249f70a8: logic 128, phys. 385, len 8
[  122.248094][ T3437] EXT4-fs (loop6): pa ffff888124ae5150: logic 128, phys. 385, len 8
[  122.256299][ T3433] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  122.264665][ T3437] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  122.315659][ T3447] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.510: Allocating blocks 497-513 which overlap fs metadata
[  122.315905][ T3440] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.508: Allocating blocks 497-513 which overlap fs metadata
[  122.336312][ T3438] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.509: Allocating blocks 497-513 which overlap fs metadata
[  122.359294][ T3440] EXT4-fs (loop5): pa ffff8881248935e8: logic 128, phys. 385, len 8
[  122.367561][ T3440] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  122.383911][ T3447] EXT4-fs (loop4): pa ffff888120bfbbd0: logic 128, phys. 385, len 8
[  122.392555][ T3447] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  122.404188][ T3438] EXT4-fs (loop3): pa ffff888120ac3000: logic 128, phys. 385, len 8
[  122.408712][ T3434] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  122.412575][ T3438] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  122.441179][ T3433] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  122.447721][ T3440] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  122.493903][ T3447] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  122.877548][ T3464] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.892799][ T3467] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.927402][ T3472] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.961433][ T3470] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.018187][ T3474] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.023625][ T3464] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.511: Allocating blocks 497-513 which overlap fs metadata
[  123.068909][ T3464] EXT4-fs (loop6): pa ffff8881209f3b28: logic 128, phys. 385, len 8
[  123.077390][ T3464] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.082603][ T3472] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.512: Allocating blocks 497-513 which overlap fs metadata
[  123.089262][ T3467] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.513: Allocating blocks 497-513 which overlap fs metadata
[  123.116797][ T3467] EXT4-fs (loop5): pa ffff888124b22498: logic 128, phys. 385, len 8
[  123.124940][ T3467] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.134479][ T3470] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.514: Allocating blocks 497-513 which overlap fs metadata
[  123.160142][ T3470] EXT4-fs (loop3): pa ffff888124b22e70: logic 128, phys. 385, len 8
[  123.162466][ T3464] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, 
[  123.168652][ T3470] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.176445][ T3464] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  123.193262][ T3474] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.515: Allocating blocks 497-513 which overlap fs metadata
[  123.196977][ T3472] EXT4-fs (loop0): pa ffff888124b22540: logic 128, phys. 385, len 8
[  123.219668][ T3472] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.230464][ T3474] EXT4-fs (loop4): pa ffff8881209f32a0: logic 128, phys. 385, len 8
[  123.239405][ T3474] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.250777][ T3466] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  123.279811][ T3489] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  123.297799][ T3470] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  123.304612][ T3474] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  123.649384][ T3502] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.690080][ T3495] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.690605][ T3497] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.729073][ T3500] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.731892][ T3505] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.790627][ T3502] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.519: Allocating blocks 497-513 which overlap fs metadata
[  123.794386][ T3495] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.517: Allocating blocks 497-513 which overlap fs metadata
[  123.805455][ T3502] EXT4-fs (loop3): pa ffff88811c877f18: logic 128, phys. 385, len 8
[  123.821177][ T3497] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.516: Allocating blocks 497-513 which overlap fs metadata
[  123.827917][ T3502] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.870547][ T3500] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.518: Allocating blocks 497-513 which overlap fs metadata
[  123.882527][ T3497] EXT4-fs (loop6): pa ffff8881107afd20: logic 128, phys. 385, len 8
[  123.888511][ T3500] EXT4-fs (loop0): pa ffff8881107af888: logic 128, phys. 385, len 8
[  123.893322][ T3497] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.901295][ T3500] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.920670][ T3495] EXT4-fs (loop5): pa ffff8881107afb28: logic 128, phys. 385, len 8
[  123.930425][ T3495] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  123.944555][ T3521] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  123.984509][ T3505] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.520: Allocating blocks 497-513 which overlap fs metadata
[  123.987355][ T3501] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  123.999603][ T3505] EXT4-fs (loop4): pa ffff888120a3b498: logic 128, phys. 385, len 8
[  124.023732][ T3505] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  124.029312][ T3497] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  124.060382][ T3340] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  124.060398][ T3505] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  124.073900][ T3340] EXT4-fs (loop6): This should not happen!! Data will be lost
[  124.073900][ T3340] 
[  124.099577][ T3340] EXT4-fs (loop6): Total free blocks count 0
[  124.105651][ T3340] EXT4-fs (loop6): Free/Dirty block details
[  124.112271][ T3340] EXT4-fs (loop6): free_blocks=32
[  124.117540][ T3340] EXT4-fs (loop6): dirty_blocks=0
[  124.122767][ T3340] EXT4-fs (loop6): Block reservation details
[  124.129213][ T3340] EXT4-fs (loop6): i_reserved_data_blocks=0
[  124.359615][ T3529] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.375596][ T3525] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.375722][ T3532] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.461603][ T3534] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.475774][ T3529] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.521: Allocating blocks 497-513 which overlap fs metadata
[  124.479602][ T3532] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.524: Allocating blocks 497-513 which overlap fs metadata
[  124.490776][ T3529] EXT4-fs (loop0): pa ffff88811ca09a80: logic 128, phys. 385, len 8
[  124.505664][ T3532] EXT4-fs (loop6): pa ffff888124995888: logic 128, phys. 385, len 8
[  124.513095][ T3529] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  124.521350][ T3532] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  124.550652][ T3533] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.570643][ T3525] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.523: Allocating blocks 497-513 which overlap fs metadata
[  124.585274][ T3525] EXT4-fs (loop5): pa ffff88811cb5ba80: logic 128, phys. 385, len 8
[  124.593566][ T3525] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  124.596643][ T3534] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.525: Allocating blocks 497-513 which overlap fs metadata
[  124.619183][ T3532] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  124.639651][ T3534] EXT4-fs (loop4): pa ffff88811ca09690: logic 128, phys. 385, len 8
[  124.647756][ T3534] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  124.663423][ T3525] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  124.684590][ T3533] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.522: Allocating blocks 497-513 which overlap fs metadata
[  124.706528][ T3533] EXT4-fs (loop3): pa ffff88811cb5be70: logic 128, phys. 385, len 8
[  124.714933][ T3533] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  124.726795][ T3527] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  124.768638][ T3552] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  124.994218][ T3556] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.047164][ T3559] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.140770][ T3561] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.153351][ T3554] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.168328][ T3568] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.177830][ T3556] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.527: Allocating blocks 497-513 which overlap fs metadata
[  125.201232][ T3556] EXT4-fs (loop0): pa ffff8881209f5c78: logic 128, phys. 385, len 8
[  125.209643][ T3556] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  125.223496][ T3559] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.529: Allocating blocks 497-513 which overlap fs metadata
[  125.261717][ T3568] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.530: Allocating blocks 497-513 which overlap fs metadata
[  125.275362][ T3556] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  125.277045][ T3559] EXT4-fs (loop4): pa ffff88811c8aa540: logic 128, phys. 385, len 8
[  125.299499][ T3559] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  125.303105][ T3561] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.528: Allocating blocks 497-513 which overlap fs metadata
[  125.310684][ T3568] EXT4-fs (loop3): pa ffff8881209e12a0: logic 128, phys. 385, len 8
[  125.332326][ T3568] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  125.338728][ T3554] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.526: Allocating blocks 497-513 which overlap fs metadata
2026/01/02 21:03:55 executed programs: 524
[  125.349664][ T3561] EXT4-fs (loop5): pa ffff8881209bbd20: logic 128, phys. 385, len 8
[  125.366098][ T3561] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  125.377882][ T3554] EXT4-fs (loop6): pa ffff888120a8ff18: logic 128, phys. 385, len 8
[  125.385334][ T3568] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  125.386300][ T3554] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  125.436432][ T3561] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  125.442211][ T3553] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  125.694370][ T3585] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.736221][ T3590] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.756146][ T3585] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.531: Allocating blocks 497-513 which overlap fs metadata
[  125.758389][ T3592] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.773713][ T3585] EXT4-fs (loop0): pa ffff88811cb0e150: logic 128, phys. 385, len 8
[  125.791410][ T3585] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  125.806048][ T3591] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.824298][ T3585] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  125.903207][ T3590] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.532: Allocating blocks 497-513 which overlap fs metadata
[  125.906731][ T3592] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.534: Allocating blocks 497-513 which overlap fs metadata
[  125.918453][ T3590] EXT4-fs (loop3): pa ffff88810937aa80: logic 128, phys. 385, len 8
[  125.933269][ T3592] EXT4-fs (loop5): pa ffff88812498d9d8: logic 128, phys. 385, len 8
[  125.940946][ T3590] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  125.958262][ T3590] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  125.959681][ T3592] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  125.986404][ T3599] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.017561][ T3591] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.533: Allocating blocks 497-513 which overlap fs metadata
[  126.033920][ T3591] EXT4-fs (loop4): pa ffff888120b13348: logic 128, phys. 385, len 8
[  126.036497][ T3592] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, 
[  126.042376][ T3591] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.061532][ T3592] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.067658][ T3591] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.098354][ T3609] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.110225][ T3599] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.535: Allocating blocks 497-513 which overlap fs metadata
[  126.131989][ T3599] EXT4-fs (loop6): pa ffff888120b13e70: logic 128, phys. 385, len 8
[  126.140100][ T3599] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.170080][ T3599] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.307523][ T3614] EXT4-fs (loop3): Ignoring removed oldalloc option
[  126.325978][ T3614] EXT4-fs (loop3): mounting ext3 file system using the ext4 subsystem
[  126.332781][ T3609] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.536: Allocating blocks 497-513 which overlap fs metadata
[  126.336986][ T3614] EXT4-fs (loop3): 1 truncate cleaned up
[  126.349538][ T3609] EXT4-fs (loop0): pa ffff88810937abd0: logic 128, phys. 385, len 8
[  126.362994][ T3609] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.380520][ T3621] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.401339][ T3609] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.572653][ T3623] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.588242][ T3622] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.594453][ T3621] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.538: Allocating blocks 497-513 which overlap fs metadata
[  126.615386][ T3621] EXT4-fs (loop5): pa ffff8881209eeb28: logic 128, phys. 385, len 8
[  126.623504][ T3621] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.646831][ T3621] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.662735][ T3635] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.717847][ T3634] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.742552][ T3622] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.539: Allocating blocks 497-513 which overlap fs metadata
[  126.757055][ T3623] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.540: Allocating blocks 497-513 which overlap fs metadata
[  126.758497][ T3623] EXT4-fs (loop6): pa ffff8881209ee888: logic 128, phys. 385, len 8
[  126.775523][ T3622] EXT4-fs (loop4): pa ffff8881209ee5e8: logic 128, phys. 385, len 8
[  126.779717][ T3623] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.798148][ T3622] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  126.834228][ T3622] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.836657][ T3623] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  126.887901][ T3648] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.991735][ T3635] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.541: Allocating blocks 497-513 which overlap fs metadata
[  126.993092][ T3634] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.542: Allocating blocks 497-513 which overlap fs metadata
[  127.010890][ T3635] EXT4-fs (loop3): pa ffff888124887150: logic 128, phys. 385, len 8
[  127.020822][ T3634] EXT4-fs (loop0): pa ffff88811cb41540: logic 128, phys. 385, len 8
[  127.028852][ T3635] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.046152][ T3635] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.047531][ T3634] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.084016][ T3654] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.092568][ T3657] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.102790][ T3648] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.543: Allocating blocks 497-513 which overlap fs metadata
[  127.127835][ T3648] EXT4-fs (loop5): pa ffff88812096d150: logic 128, phys. 385, len 8
[  127.136409][ T3648] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.149471][ T3655] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.165508][ T3648] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.298893][ T3654] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.544: Allocating blocks 497-513 which overlap fs metadata
[  127.313750][ T3654] EXT4-fs (loop4): pa ffff88812096dd20: logic 128, phys. 385, len 8
[  127.322490][ T3654] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.334880][ T3664] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.353936][ T3655] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.545: Allocating blocks 497-513 which overlap fs metadata
[  127.371047][ T3654] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.388282][ T3655] EXT4-fs (loop6): pa ffff88812099fbd0: logic 128, phys. 385, len 8
[  127.394718][ T3667] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.396510][ T3655] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.433733][ T3655] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.439659][ T3670] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.496331][ T3664] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.546: Allocating blocks 497-513 which overlap fs metadata
[  127.500057][ T3667] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.547: Allocating blocks 497-513 which overlap fs metadata
[  127.521135][ T3664] EXT4-fs (loop3): pa ffff888124895930: logic 128, phys. 385, len 8
[  127.526339][ T3667] EXT4-fs (loop0): pa ffff8881208261f8: logic 128, phys. 385, len 8
[  127.533681][ T3664] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.542171][ T3667] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.570628][ T3681] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.580608][ T3667] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.605982][ T3670] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.548: Allocating blocks 497-513 which overlap fs metadata
[  127.621043][ T3680] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.634318][ T3670] EXT4-fs (loop5): pa ffff888124957498: logic 128, phys. 385, len 8
[  127.643144][ T3670] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.666959][ T3685] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.694985][ T3680] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.549: Allocating blocks 497-513 which overlap fs metadata
[  127.701353][ T3670] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.718618][ T3680] EXT4-fs (loop4): pa ffff88810d379dc8: logic 128, phys. 385, len 8
[  127.732969][ T3680] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.769130][ T3680] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.825287][ T3685] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.550: Allocating blocks 497-513 which overlap fs metadata
[  127.841056][ T3685] EXT4-fs (loop6): pa ffff888124895d20: logic 128, phys. 385, len 8
[  127.850608][ T3685] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  127.879792][ T3685] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  127.928150][ T3696] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.039292][ T3700] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.040014][ T3702] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.126337][ T3710] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.140735][ T3696] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.551: Allocating blocks 497-513 which overlap fs metadata
[  128.155758][ T3696] EXT4-fs (loop3): pa ffff888124b41c78: logic 128, phys. 385, len 8
[  128.155930][ T3705] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.164293][ T3696] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.194303][ T3700] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.554: Allocating blocks 497-513 which overlap fs metadata
[  128.206137][ T3696] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  128.214848][ T3702] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.553: Allocating blocks 497-513 which overlap fs metadata
[  128.241191][ T3700] EXT4-fs (loop0): pa ffff88811cba4dc8: logic 128, phys. 385, len 8
[  128.249786][ T3700] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.267096][ T3710] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.556: Allocating blocks 497-513 which overlap fs metadata
[  128.284402][ T3710] EXT4-fs (loop6): pa ffff88811cba4d20: logic 128, phys. 385, len 8
[  128.293051][ T3710] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.295250][ T3702] EXT4-fs (loop5): pa ffff88811cba4150: logic 128, phys. 385, len 8
[  128.312021][ T3702] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.342945][ T3700] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  128.352509][ T3710] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  128.376108][ T3701] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  128.554640][ T3705] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.555: Allocating blocks 497-513 which overlap fs metadata
[  128.569909][ T3705] EXT4-fs (loop4): pa ffff888124889b28: logic 128, phys. 385, len 8
[  128.578486][ T3705] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.598785][ T3730] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.601098][ T3705] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  128.688880][ T3728] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.730644][ T3726] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.786156][ T3733] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.815267][ T3730] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.560: Allocating blocks 497-513 which overlap fs metadata
[  128.820834][ T3726] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.557: Allocating blocks 497-513 which overlap fs metadata
[  128.840395][ T3728] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.559: Allocating blocks 497-513 which overlap fs metadata
[  128.868078][ T3730] EXT4-fs (loop5): pa ffff88811cb14e70: logic 128, phys. 385, len 8
[  128.876373][ T3730] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.881330][ T3726] EXT4-fs (loop3): pa ffff88811cb9f2a0: logic 128, phys. 385, len 8
[  128.896133][ T3726] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.898591][ T3728] EXT4-fs (loop6): pa ffff88811cb14498: logic 128, phys. 385, len 8
[  128.915286][ T3728] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  128.928908][ T3730] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  128.945302][ T3744] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.959455][ T3750] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  129.012145][ 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.
[  129.022511][ T3733] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.558: Allocating blocks 497-513 which overlap fs metadata
[  129.047204][ T3733] EXT4-fs (loop0): pa ffff88811ca38888: logic 128, phys. 385, len 8
[  129.055607][ T3733] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  129.078857][ T3753] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  129.259250][ T3744] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.561: Allocating blocks 497-513 which overlap fs metadata
[  129.273912][ T3744] EXT4-fs (loop4): pa ffff888120a8cbd0: logic 128, phys. 385, len 8
[  129.278856][ T3759] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.282317][ T3744] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  129.316907][ T3744] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  129.332832][ T3762] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.396852][ T3761] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.462207][ T3755] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.491526][ T3761] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.563: Allocating blocks 497-513 which overlap fs metadata
[  129.495051][ T3762] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.564: Allocating blocks 497-513 which overlap fs metadata
[  129.531620][ T3759] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.565: Allocating blocks 497-513 which overlap fs metadata
[  129.549399][ T3761] EXT4-fs (loop6): pa ffff88812098b930: logic 128, phys. 385, len 8
[  129.553071][ T3759] EXT4-fs (loop0): pa ffff888124ab3bd0: logic 128, phys. 385, len 8
[  129.558078][ T3761] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  129.567221][ T3759] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  129.590674][ T3762] EXT4-fs (loop3): pa ffff888124ab3930: logic 128, phys. 385, len 8
[  129.599001][ T3762] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  129.614990][ T3759] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  129.634674][ T3779] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  129.641888][ T3761] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  129.708391][ T3773] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.763564][ T3755] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.562: Allocating blocks 497-513 which overlap fs metadata
[  129.778098][ T3755] EXT4-fs (loop5): pa ffff88811c8115e8: logic 128, phys. 385, len 8
[  129.786615][ T3755] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  129.809140][ T3755] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  129.858953][ T3783] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.867257][ T3773] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.566: Allocating blocks 497-513 which overlap fs metadata
[  129.886353][ T3773] EXT4-fs (loop4): pa ffff888124ae5b28: logic 128, phys. 385, len 8
[  129.894835][ T3773] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  129.917319][ T3773] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  129.967522][ T3785] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.004077][ T3789] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.077047][ T3783] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.568: Allocating blocks 497-513 which overlap fs metadata
[  130.092746][ T3783] EXT4-fs (loop3): pa ffff888120bfb3f0: logic 128, phys. 385, len 8
[  130.093420][ T3785] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.567: Allocating blocks 497-513 which overlap fs metadata
[  130.101122][ T3783] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.115892][ T3785] EXT4-fs (loop0): pa ffff888124ae5150: logic 128, phys. 385, len 8
[  130.134258][ T3785] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.143185][ T3803] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.149302][ T3797] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.181330][ T3785] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.248245][ T3802] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.276348][ T3789] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.569: Allocating blocks 497-513 which overlap fs metadata
[  130.295654][ T3789] EXT4-fs (loop6): pa ffff8881249a8498: logic 128, phys. 385, len 8
[  130.304077][ T3789] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.306321][ T3797] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.570: Allocating blocks 497-513 which overlap fs metadata
2026/01/02 21:04:00 executed programs: 567
[  130.339434][ T3789] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.365138][ T3797] EXT4-fs (loop5): pa ffff888124aef540: logic 128, phys. 385, len 8
[  130.373713][ T3797] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.374246][ T3812] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.397684][ T3802] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.571: Allocating blocks 497-513 which overlap fs metadata
[  130.414669][ T3802] EXT4-fs (loop4): pa ffff888124aef2a0: logic 128, phys. 385, len 8
[  130.423580][ T3802] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.430781][ T3797] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.453198][ T3802] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.543133][ T3811] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.593300][ T3812] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.572: Allocating blocks 497-513 which overlap fs metadata
[  130.595139][ T3820] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.608196][ T3812] EXT4-fs (loop3): pa ffff888124aab5e8: logic 128, phys. 385, len 8
[  130.629131][ T3812] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.656188][ T3812] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.745337][ T3827] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.757512][ T3811] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.573: Allocating blocks 497-513 which overlap fs metadata
[  130.773272][ T3811] EXT4-fs (loop0): pa ffff888124851000: logic 128, phys. 385, len 8
[  130.778938][ T3820] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.574: Allocating blocks 497-513 which overlap fs metadata
[  130.781389][ T3811] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.797059][ T3820] EXT4-fs (loop6): pa ffff8881248da1f8: logic 128, phys. 385, len 8
[  130.815592][ T3820] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.823811][ T3811] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.843916][ T3820] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  130.866175][ T3825] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.881059][ T3837] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.906257][ T3827] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.576: Allocating blocks 497-513 which overlap fs metadata
[  130.921232][ T3827] EXT4-fs (loop4): pa ffff88811c9e7dc8: logic 128, phys. 385, len 8
[  130.929524][ T3827] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  130.961851][ T3827] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  131.124060][ T3845] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.125156][ T3837] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.577: Allocating blocks 497-513 which overlap fs metadata
[  131.158978][ T3825] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.575: Allocating blocks 497-513 which overlap fs metadata
[  131.161388][ T3837] EXT4-fs (loop3): pa ffff888124995930: logic 128, phys. 385, len 8
[  131.177845][ T3825] EXT4-fs (loop5): pa ffff888120ac3000: logic 128, phys. 385, len 8
[  131.182570][ T3837] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, 
[  131.190798][ T3825] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  131.207001][ T3825] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  131.210454][ T3837] free 0, pa_free 1
[  131.254668][ T3837] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  131.255654][ T3849] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.282599][ T3850] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.314290][ T3845] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.578: Allocating blocks 497-513 which overlap fs metadata
[  131.334246][ T3845] EXT4-fs (loop0): pa ffff8881248f7540: logic 128, phys. 385, len 8
[  131.343490][ T3845] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  131.370189][ T3845] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  131.391443][ T3857] EXT4-fs (loop5): Ignoring removed oldalloc option
[  131.398774][ T3857] EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem
[  131.414655][ T3857] EXT4-fs (loop5): 1 truncate cleaned up
[  131.436137][ T3850] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.580: Allocating blocks 497-513 which overlap fs metadata
[  131.443118][ T3849] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.579: Allocating blocks 497-513 which overlap fs metadata
[  131.450803][ T3850] EXT4-fs (loop4): pa ffff8881107afc78: logic 128, phys. 385, len 8
[  131.473428][ T3850] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  131.485277][ T3849] EXT4-fs (loop6): pa ffff8881107af7e0: logic 128, phys. 385, len 8
[  131.493669][ T3849] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  131.520654][ T3868] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  131.541236][ T3849] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  131.567216][ T3866] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.711559][ T3873] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.768077][ T3871] EXT4-fs (loop5): Ignoring removed oldalloc option
[  131.772599][ T3866] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.582: Allocating blocks 497-513 which overlap fs metadata
[  131.789903][ T3871] EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem
[  131.793740][ T3878] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.810877][ T3866] EXT4-fs (loop3): pa ffff888124986000: logic 128, phys. 385, len 8
[  131.819509][ T3866] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  131.832845][ T3871] EXT4-fs (loop5): 1 truncate cleaned up
[  131.845319][ T3866] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  131.898772][ T3880] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.962914][ T3873] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.583: Allocating blocks 497-513 which overlap fs metadata
[  131.977924][ T3873] EXT4-fs (loop0): pa ffff888120a3bdc8: logic 128, phys. 385, len 8
[  131.986088][ T3873] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.019282][ T3891] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.020148][ T3873] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.043893][ T3878] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.585: Allocating blocks 497-513 which overlap fs metadata
[  132.063214][ T3878] EXT4-fs (loop4): pa ffff888120908348: logic 128, phys. 385, len 8
[  132.071889][ T3878] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.079466][ T3895] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.101758][ T3880] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.586: Allocating blocks 497-513 which overlap fs metadata
[  132.125664][ T3880] EXT4-fs (loop6): pa ffff88811c9029d8: logic 128, phys. 385, len 8
[  132.134398][ T3880] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.151407][ T3878] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.161791][ T3880] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.209235][ T3900] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.324233][ T3895] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.588: Allocating blocks 497-513 which overlap fs metadata
[  132.327136][ T3891] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.587: Allocating blocks 497-513 which overlap fs metadata
[  132.352928][ T3895] EXT4-fs (loop5): pa ffff8881249795e8: logic 128, phys. 385, len 8
[  132.361719][ T3895] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.362067][ T3891] EXT4-fs (loop3): pa ffff88811ca09498: logic 128, phys. 385, len 8
[  132.380436][ T3891] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.398161][ T3909] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.426830][ T3895] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.430505][ T3900] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.589: Allocating blocks 497-513 which overlap fs metadata
[  132.457622][ T3911] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.459075][ T3891] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.481246][ T3900] EXT4-fs (loop0): pa ffff8881248b8a80: logic 128, phys. 385, len 8
[  132.495069][ T3900] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.531662][ T3911] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.590: Allocating blocks 497-513 which overlap fs metadata
[  132.546495][ T3911] EXT4-fs (loop4): pa ffff888120a027e0: logic 128, phys. 385, len 8
[  132.548060][ T3909] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.591: Allocating blocks 497-513 which overlap fs metadata
[  132.555112][ T3911] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.581375][ T3909] EXT4-fs (loop6): pa ffff88811c8aa0a8: logic 128, phys. 385, len 8
[  132.590672][ T3909] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  132.619614][ T3909] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.623295][ T3911] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  132.958213][ T3923] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.019010][ T3931] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.161534][ T3933] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.174151][ T3926] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.190964][ T3927] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.196359][ T3923] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.593: Allocating blocks 497-513 which overlap fs metadata
[  133.211100][ T3931] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.596: Allocating blocks 497-513 which overlap fs metadata
[  133.229603][ T3923] EXT4-fs (loop3): pa ffff888120bfcc78: logic 128, phys. 385, len 8
[  133.241344][ T3923] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.244007][ T3931] EXT4-fs (loop4): pa ffff88810d361738: logic 128, phys. 385, len 8
[  133.260518][ T3931] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.283604][ T3933] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.595: Allocating blocks 497-513 which overlap fs metadata
[  133.320528][ T3931] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  133.337018][ T3927] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.592: Allocating blocks 497-513 which overlap fs metadata
[  133.337417][ T3923] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  133.356884][ T3926] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.594: Allocating blocks 497-513 which overlap fs metadata
[  133.366634][ T3933] EXT4-fs (loop6): pa ffff88810d361f18: logic 128, phys. 385, len 8
[  133.388984][ T3933] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.400635][ T3926] EXT4-fs (loop0): pa ffff88811ca64b28: logic 128, phys. 385, len 8
[  133.404855][ T3927] EXT4-fs (loop5): pa ffff888120908c78: logic 128, phys. 385, len 8
[  133.408928][ T3926] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.428009][ T3927] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.448366][ T3926] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  133.471657][ T3927] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  133.471860][ 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.
[  133.514765][   T48] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  133.528315][   T48] EXT4-fs (loop6): This should not happen!! Data will be lost
[  133.528315][   T48] 
[  133.538827][   T48] EXT4-fs (loop6): Total free blocks count 0
[  133.545205][   T48] EXT4-fs (loop6): Free/Dirty block details
[  133.551600][   T48] EXT4-fs (loop6): free_blocks=32
[  133.557016][   T48] EXT4-fs (loop6): dirty_blocks=0
[  133.562430][   T48] EXT4-fs (loop6): Block reservation details
[  133.568800][   T48] EXT4-fs (loop6): i_reserved_data_blocks=0
[  133.716492][ T3953] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.753088][ T3955] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.820695][ T3960] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.827044][ T3959] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.839467][ T3953] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.598: Allocating blocks 497-513 which overlap fs metadata
[  133.861542][ T3953] EXT4-fs (loop4): pa ffff888120b137e0: logic 128, phys. 385, len 8
[  133.870166][ T3953] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.888495][ T3967] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.896352][ T3955] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.597: Allocating blocks 497-513 which overlap fs metadata
[  133.916003][ T3955] EXT4-fs (loop3): pa ffff88811cb0e150: logic 128, phys. 385, len 8
[  133.924508][ T3955] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  133.925068][ T3960] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.599: Allocating blocks 497-513 which overlap fs metadata
[  133.964840][ T3959] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.600: Allocating blocks 497-513 which overlap fs metadata
[  133.999002][ T3960] EXT4-fs (loop5): pa ffff888120b13e70: logic 128, phys. 385, len 8
[  134.007185][ T3960] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.022491][ T3959] EXT4-fs (loop0): pa ffff888120b139d8: logic 128, phys. 385, len 8
[  134.031328][ T3959] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.041320][ T3953] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  134.072266][ T3967] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.601: Allocating blocks 497-513 which overlap fs metadata
[  134.089496][  T323] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  134.090099][ T3960] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  134.118132][ T3967] EXT4-fs (loop6): pa ffff888120a620a8: logic 128, phys. 385, len 8
[  134.126327][ T3967] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.137355][  T323] EXT4-fs (loop4): This should not happen!! Data will be lost
[  134.137355][  T323] 
[  134.149871][  T323] EXT4-fs (loop4): Total free blocks count 0
[  134.156326][  T323] EXT4-fs (loop4): Free/Dirty block details
[  134.162790][  T323] EXT4-fs (loop4): free_blocks=32
[  134.168501][  T323] EXT4-fs (loop4): dirty_blocks=0
[  134.170656][ T3967] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  134.174250][  T323] EXT4-fs (loop4): Block reservation details
[  134.195862][  T323] EXT4-fs (loop4): i_reserved_data_blocks=0
[  134.515158][ T3982] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.551088][ T3990] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.636218][ T3987] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.640820][ T3986] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.660174][ T3982] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.602: Allocating blocks 497-513 which overlap fs metadata
[  134.668200][ T3991] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.701601][ T3990] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.603: Allocating blocks 497-513 which overlap fs metadata
[  134.706243][ T3982] EXT4-fs (loop3): pa ffff8881209ee2a0: logic 128, phys. 385, len 8
[  134.724718][ T3982] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.741269][ T3990] EXT4-fs (loop4): pa ffff8881209ee690: logic 128, phys. 385, len 8
[  134.749757][ T3990] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.777679][ T3991] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.605: Allocating blocks 497-513 which overlap fs metadata
[  134.795924][ T3986] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.604: Allocating blocks 497-513 which overlap fs metadata
[  134.800268][ T3987] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.606: Allocating blocks 497-513 which overlap fs metadata
[  134.825495][ T3987] EXT4-fs (loop6): pa ffff88812096d000: logic 128, phys. 385, len 8
[  134.834177][ T3987] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.846801][ T3986] EXT4-fs (loop0): pa ffff888120b14498: logic 128, phys. 385, len 8
[  134.852289][ T3982] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  134.855543][ T3986] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.871670][ T3991] EXT4-fs (loop5): pa ffff888120b14150: logic 128, phys. 385, len 8
[  134.890311][ T3991] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  134.909894][   T48] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  134.923883][ T3984] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  134.936682][   T48] EXT4-fs (loop3): This should not happen!! Data will be lost
[  134.936682][   T48] 
[  134.940243][ T3988] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  134.955248][ T4010] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  134.966931][   T48] EXT4-fs (loop3): Total free blocks count 0
[  134.986779][   T48] EXT4-fs (loop3): Free/Dirty block details
[  134.993437][   T48] EXT4-fs (loop3): free_blocks=32
[  134.998987][   T48] EXT4-fs (loop3): dirty_blocks=0
[  135.007386][   T48] EXT4-fs (loop3): Block reservation details
[  135.013798][   T48] EXT4-fs (loop3): i_reserved_data_blocks=0
[  135.014761][  T578] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  135.021603][ T3989] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.035122][  T578] EXT4-fs (loop0): This should not happen!! Data will be lost
[  135.035122][  T578] 
[  135.058750][  T578] EXT4-fs (loop0): Total free blocks count 0
[  135.065480][  T578] EXT4-fs (loop0): Free/Dirty block details
[  135.071810][  T578] EXT4-fs (loop0): free_blocks=32
[  135.077481][  T578] EXT4-fs (loop0): dirty_blocks=0
[  135.082627][  T578] EXT4-fs (loop0): Block reservation details
[  135.089180][  T578] EXT4-fs (loop0): i_reserved_data_blocks=0
[  135.270056][ T4012] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.500841][ T4022] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.502882][ T4015] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.513811][ T4018] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.548251][ T4021] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.561512][ T4012] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.608: Allocating blocks 497-513 which overlap fs metadata
[  135.577753][ T4012] EXT4-fs (loop6): pa ffff88812497ec78: logic 128, phys. 385, len 8
[  135.586136][ T4012] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.626438][ T4012] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.634952][ T4022] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.610: Allocating blocks 497-513 which overlap fs metadata
[  135.660230][ T4022] EXT4-fs (loop0): pa ffff88812497ebd0: logic 128, phys. 385, len 8
2026/01/02 21:04:06 executed programs: 605
[  135.669263][ T4022] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.687198][ T4021] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.611: Allocating blocks 497-513 which overlap fs metadata
[  135.699070][ T4022] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.702425][ T4021] EXT4-fs (loop5): pa ffff88810d370000: logic 128, phys. 385, len 8
[  135.725559][ T4021] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.743438][ T4015] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.609: Allocating blocks 497-513 which overlap fs metadata
[  135.749088][ T4018] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.607: Allocating blocks 497-513 which overlap fs metadata
[  135.760052][ T4015] EXT4-fs (loop4): pa ffff888124895d20: logic 128, phys. 385, len 8
[  135.781792][ T4015] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.784667][ T4018] EXT4-fs (loop3): pa ffff88810d370150: logic 128, phys. 385, len 8
[  135.800394][ T4018] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  135.825017][ T4021] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.835550][ T4018] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.871916][ T4015] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  135.889390][ T4038] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.132635][ T4043] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.177420][ T4045] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.195236][ T4038] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.612: Allocating blocks 497-513 which overlap fs metadata
[  136.210435][ T4038] EXT4-fs (loop6): pa ffff888120bea498: logic 128, phys. 385, len 8
[  136.219591][ T4038] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.241590][ T4038] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  136.257909][ T4051] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.306845][ T4056] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.324246][ T4043] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.613: Allocating blocks 497-513 which overlap fs metadata
[  136.341140][ T4043] EXT4-fs (loop0): pa ffff88811ca9da80: logic 128, phys. 385, len 8
[  136.349506][ T4043] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.363987][ T4051] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.615: Allocating blocks 497-513 which overlap fs metadata
[  136.364095][ T4045] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.614: Allocating blocks 497-513 which overlap fs metadata
[  136.393934][ T4051] EXT4-fs (loop4): pa ffff88811cb9fb28: logic 128, phys. 385, len 8
[  136.394032][ T4045] EXT4-fs (loop5): pa ffff88811ca9d3f0: logic 128, phys. 385, len 8
[  136.402204][ T4051] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, 
[  136.410417][ T4045] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.429781][ T4051] free 0, pa_free 1
[  136.448234][ T4066] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  136.455918][ T4056] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.616: Allocating blocks 497-513 which overlap fs metadata
[  136.482663][ T4041] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  136.485573][ T4056] EXT4-fs (loop3): pa ffff888124889540: logic 128, phys. 385, len 8
[  136.505695][ T4056] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.510279][ T4069] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.534177][ T4050] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  136.563453][ T4056] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  136.746266][ T4069] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.617: Allocating blocks 497-513 which overlap fs metadata
[  136.761038][ T4069] EXT4-fs (loop6): pa ffff888124889498: logic 128, phys. 385, len 8
[  136.769818][ T4069] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  136.794547][ T4069] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  136.831424][ T4078] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.844595][ T4074] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.926144][ T4080] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  136.942354][ T4082] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  137.000178][ T4074] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.618: Allocating blocks 497-513 which overlap fs metadata
[  137.022364][ T4078] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.621: Allocating blocks 497-513 which overlap fs metadata
[  137.023650][ T4082] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.619: Allocating blocks 497-513 which overlap fs metadata
[  137.042310][ T4080] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.620: Allocating blocks 497-513 which overlap fs metadata
[  137.053161][ T4074] EXT4-fs (loop5): pa ffff888124a349d8: logic 128, phys. 385, len 8
[  137.066506][ T4080] EXT4-fs (loop4): pa ffff888124a343f0: logic 128, phys. 385, len 8
[  137.074467][ T4074] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, 
[  137.083281][ T4080] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.083707][ T4082] EXT4-fs (loop0): pa ffff888110795498: logic 128, phys. 385, len 8
[  137.092561][ T4074] free 0, pa_free 1
[  137.103537][ T4082] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.126835][ T4078] EXT4-fs (loop3): pa ffff888124a34e70: logic 128, phys. 385, len 8
[  137.135239][ T4078] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.153491][ T4080] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.174029][ T4076] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.192020][ T4082] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.195395][ T4074] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.248943][ T4094] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  137.379365][ T4103] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  137.427252][ T4108] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  137.428216][ T4106] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  137.445618][ T4094] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.622: Allocating blocks 497-513 which overlap fs metadata
[  137.468706][ T4094] EXT4-fs (loop6): pa ffff8881209c23f0: logic 128, phys. 385, len 8
[  137.477322][ T4094] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.499609][ T4109] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  137.536390][ T4106] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.623: Allocating blocks 497-513 which overlap fs metadata
[  137.543863][ T4108] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.624: Allocating blocks 497-513 which overlap fs metadata
[  137.551791][ T4103] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.625: Allocating blocks 497-513 which overlap fs metadata
[  137.567820][ T4094] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.588342][ T4108] EXT4-fs (loop3): pa ffff8881209c2c78: logic 128, phys. 385, len 8
[  137.595461][ T4106] EXT4-fs (loop4): pa ffff88811ca38dc8: logic 128, phys. 385, len 8
[  137.603234][ T4108] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.611741][ T4106] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.623138][ T4103] EXT4-fs (loop0): pa ffff88811ca381f8: logic 128, phys. 385, len 8
[  137.641339][ T4103] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.689554][ T4108] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.715420][ T4109] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.626: Allocating blocks 497-513 which overlap fs metadata
[  137.730329][ T4109] EXT4-fs (loop5): pa ffff88811c811738: logic 128, phys. 385, len 8
[  137.738699][ T4109] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  137.750180][ T4105] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  137.776791][ T4109] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  138.092923][ T4128] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.109102][ T4128] EXT4-fs mount: 147 callbacks suppressed
[  138.109124][ T4128] 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
[  138.241691][ T4132] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.259272][ T4132] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  138.306084][ T4133] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.313506][ T4139] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.332465][ T4138] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.342450][ T4128] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.627: Allocating blocks 497-513 which overlap fs metadata
[  138.360740][ T4132] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.628: Allocating blocks 497-513 which overlap fs metadata
[  138.365040][ T4128] EXT4-fs (loop6): pa ffff8881208a8498: logic 128, phys. 385, len 8
[  138.375601][ T4132] EXT4-fs (loop3): pa ffff888120bf1d20: logic 128, phys. 385, len 8
[  138.383453][ T4128] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, 
[  138.392150][ T4132] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  138.401313][ T4128] free 0, pa_free 1
[  138.418582][ T4133] 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
[  138.458101][ T4139] 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
[  138.490745][ T4128] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  138.500050][ T4138] 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
[  138.546581][ T4138] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.630: Allocating blocks 497-513 which overlap fs metadata
[  138.568651][ T4133] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.629: Allocating blocks 497-513 which overlap fs metadata
[  138.575284][ T4139] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.631: Allocating blocks 497-513 which overlap fs metadata
[  138.583649][ T4133] EXT4-fs (loop0): pa ffff8881208a8f18: logic 128, phys. 385, len 8
[  138.598495][ T4138] EXT4-fs (loop4): pa ffff8881208a82a0: logic 128, phys. 385, len 8
[  138.606441][ T4133] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, 
[  138.615051][ T4138] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  138.625687][ T4139] EXT4-fs (loop5): pa ffff888124aef3f0: logic 128, phys. 385, len 8
[  138.634891][ T4133] free 0, pa_free 1
[  138.647139][ T4139] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  138.675882][ T4154] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  138.683501][ 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.
[  138.973758][ T4158] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  138.999247][ T4158] 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
[  139.089094][ T4163] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.102117][ T4166] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.116727][ T4163] 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
[  139.149024][ T4166] 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
[  139.248574][ T4161] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.261860][ T4158] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.632: Allocating blocks 497-513 which overlap fs metadata
[  139.276836][ T4158] EXT4-fs (loop6): pa ffff888120a323f0: logic 128, phys. 385, len 8
[  139.285216][ T4158] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.286977][ T4161] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  139.312541][ T4158] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  139.348485][ T4169] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.369957][ T4166] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.636: Allocating blocks 497-513 which overlap fs metadata
[  139.392783][ T4161] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.633: Allocating blocks 497-513 which overlap fs metadata
[  139.408339][ T4161] EXT4-fs (loop3): pa ffff888124ab3930: logic 128, phys. 385, len 8
[  139.409504][ T4163] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.634: Allocating blocks 497-513 which overlap fs metadata
[  139.416587][ T4161] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.442330][ T4163] EXT4-fs (loop4): pa ffff888120a32dc8: logic 128, phys. 385, len 8
[  139.442338][ T4166] EXT4-fs (loop5): pa ffff888120a327e0: logic 128, phys. 385, len 8
[  139.442352][ T4166] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, 
[  139.451109][ T4163] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.459420][ T4166] free 0, pa_free 1
[  139.500700][ T4169] 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
[  139.537354][ T4182] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  139.540503][ T4184] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  139.573237][   T48] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  139.598853][   T48] EXT4-fs (loop3): This should not happen!! Data will be lost
[  139.598853][   T48] 
[  139.599904][ T4162] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: 
[  139.608883][   T48] EXT4-fs (loop3): Total free blocks count 0
[  139.608896][   T48] EXT4-fs (loop3): Free/Dirty block details
[  139.617717][ T4162] block 369:
[  139.626469][   T48] EXT4-fs (loop3): free_blocks=32
[  139.630032][ T4162] freeing already freed block (bit 23); block bitmap corrupt.
[  139.650000][   T48] EXT4-fs (loop3): dirty_blocks=0
[  139.655046][   T48] EXT4-fs (loop3): Block reservation details
[  139.661616][   T48] EXT4-fs (loop3): i_reserved_data_blocks=0
[  139.733173][ T4169] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.635: Allocating blocks 497-513 which overlap fs metadata
[  139.747705][ T4169] EXT4-fs (loop0): pa ffff888110795dc8: logic 128, phys. 385, len 8
[  139.756118][ T4169] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  139.788680][ T4190] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.836586][ T4190] 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
[  139.908785][ T4197] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.922034][ T4194] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  139.936469][ T4197] 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
[  139.966017][ T4194] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  139.970271][ T4195] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.004201][ T4194] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.638: Allocating blocks 497-513 which overlap fs metadata
[  140.021692][ T4194] EXT4-fs (loop3): pa ffff888124986348: logic 128, phys. 385, len 8
[  140.029777][ T4190] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.640: Allocating blocks 497-513 which overlap fs metadata
[  140.030801][ T4194] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.057964][ T4190] EXT4-fs (loop6): pa ffff8881107afbd0: logic 128, phys. 385, len 8
[  140.066569][ T4190] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.075284][ T4194] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.092842][ T4195] 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
[  140.102836][ 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.
[  140.123973][ T4209] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.157498][ T4197] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.641: Allocating blocks 497-513 which overlap fs metadata
[  140.161180][ T4209] 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
[  140.175107][ T4197] EXT4-fs (loop4): pa ffff8881248b23f0: logic 128, phys. 385, len 8
[  140.208212][ T4197] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.238985][ T4197] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.331606][ T4219] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.343179][ T4195] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.639: Allocating blocks 497-513 which overlap fs metadata
[  140.359783][ T4195] EXT4-fs (loop5): pa ffff88810d37fe70: logic 128, phys. 385, len 8
[  140.368558][ T4195] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.370428][ T4219] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  140.396819][ T4195] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.433140][ T4209] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.642: Allocating blocks 497-513 which overlap fs metadata
[  140.447545][ T4209] EXT4-fs (loop0): pa ffff88810d37f540: logic 128, phys. 385, len 8
[  140.456417][ T4209] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.467635][ T4222] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.485756][ T4209] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.489488][ T4222] 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
[  140.571878][ T4227] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.593395][ T4219] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.643: Allocating blocks 497-513 which overlap fs metadata
[  140.593516][ T4227] 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
[  140.608569][ T4219] EXT4-fs (loop3): pa ffff888124b6c930: logic 128, phys. 385, len 8
[  140.642931][ T4219] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.673291][ T4222] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.644: Allocating blocks 497-513 which overlap fs metadata
[  140.688168][ T4222] EXT4-fs (loop6): pa ffff888120aa2690: logic 128, phys. 385, len 8
[  140.696245][ T4222] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.731571][ T4234] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.751036][ T4219] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.775091][ T4227] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.645: Allocating blocks 497-513 which overlap fs metadata
[  140.790406][ T4227] EXT4-fs (loop4): pa ffff888124b6cd20: logic 128, phys. 385, len 8
[  140.799112][ T4227] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
2026/01/02 21:04:11 executed programs: 641
[  140.819342][ T4222] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  140.832440][ T4234] 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
[  140.865239][    T7] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  140.880468][ T4234] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.646: Allocating blocks 497-513 which overlap fs metadata
[  140.888357][    T7] EXT4-fs (loop6): This should not happen!! Data will be lost
[  140.888357][    T7] 
[  140.899068][ T4234] EXT4-fs (loop5): pa ffff888124979b28: logic 128, phys. 385, len 8
[  140.914165][ T4234] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  140.932448][ T4245] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.947254][ T4248] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  140.955741][    T7] EXT4-fs (loop6): Total free blocks count 0
[  140.970764][    T7] EXT4-fs (loop6): Free/Dirty block details
[  140.977067][    T7] EXT4-fs (loop6): free_blocks=32
[  140.982853][    T7] EXT4-fs (loop6): dirty_blocks=0
[  140.989007][    T7] EXT4-fs (loop6): Block reservation details
[  140.996352][ T4245] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  140.997172][    T7] EXT4-fs (loop6): i_reserved_data_blocks=0
[  141.033419][ T4248] 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
[  141.256482][ T4245] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.648: Allocating blocks 497-513 which overlap fs metadata
[  141.271608][ T4245] EXT4-fs (loop3): pa ffff88810d361000: logic 128, phys. 385, len 8
[  141.277892][ T4248] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.649: Allocating blocks 497-513 which overlap fs metadata
[  141.279979][ T4245] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  141.294368][ T4256] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.319607][ T4248] EXT4-fs (loop0): pa ffff8881249afe70: logic 128, phys. 385, len 8
[  141.326887][ T4245] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  141.328009][ T4248] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  141.356323][ T4256] 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
[  141.363912][ T4261] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.389029][ T4260] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.417143][ T4261] 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
[  141.420464][ T4256] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.651: Allocating blocks 497-513 which overlap fs metadata
[  141.453786][ T4260] 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
[  141.465659][ T4256] EXT4-fs (loop4): pa ffff888124b305e8: logic 128, phys. 385, len 8
[  141.486445][ T4247] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: 
[  141.494266][ T4256] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  141.503040][ T4247] block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  141.548125][ 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.
[  141.605013][ T4274] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.629355][ T4274] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  141.689437][ T4260] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.652: Allocating blocks 497-513 which overlap fs metadata
[  141.697391][ T4261] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.650: Allocating blocks 497-513 which overlap fs metadata
[  141.704495][ T4260] EXT4-fs (loop5): pa ffff888124b309d8: logic 128, phys. 385, len 8
[  141.722764][ T4261] EXT4-fs (loop6): pa ffff888124b301f8: logic 128, phys. 385, len 8
[  141.727566][ T4260] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  141.736211][ T4261] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  141.767461][ T4260] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  141.780253][ T4261] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  141.798641][ T4279] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.819202][ T4279] 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
[  141.849078][ T4282] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  141.869491][ T4282] 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
[  142.038941][ T4274] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.653: Allocating blocks 497-513 which overlap fs metadata
[  142.053977][ T4274] EXT4-fs (loop3): pa ffff8881248b8738: logic 128, phys. 385, len 8
[  142.062460][ T4274] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  142.077614][ T4291] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.086616][ T4279] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.654: Allocating blocks 497-513 which overlap fs metadata
[  142.097693][ T4282] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.655: Allocating blocks 497-513 which overlap fs metadata
[  142.106375][ T4279] EXT4-fs (loop0): pa ffff8881209d4bd0: logic 128, phys. 385, len 8
[  142.122707][ T4282] EXT4-fs (loop4): pa ffff8881248b89d8: logic 128, phys. 385, len 8
[  142.128843][ T4279] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, 
[  142.136995][ T4282] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, 
[  142.137001][ T4279] free 0, pa_free 1
[  142.158617][ T4282] free 0, pa_free 1
[  142.168093][ T4292] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.186393][ T4274] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  142.210936][ 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.
[  142.232842][ T4291] 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
[  142.270207][ T4292] 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
[  142.282743][ T4281] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  142.379020][ T4291] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.657: Allocating blocks 497-513 which overlap fs metadata
[  142.394410][ T4291] EXT4-fs (loop6): pa ffff888120b13f18: logic 128, phys. 385, len 8
[  142.403475][ T4291] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  142.414281][ T4302] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.415372][ T4292] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.656: Allocating blocks 497-513 which overlap fs metadata
[  142.442116][ T4292] EXT4-fs (loop5): pa ffff8881249953f0: logic 128, phys. 385, len 8
[  142.443440][ T4291] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, 
[  142.450595][ T4292] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  142.451195][ T4304] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.458574][ T4291] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  142.493811][ T4304] 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
[  142.498722][ T4302] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  142.525983][ T4292] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  142.566700][ T4308] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.579427][ T4302] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.659: Allocating blocks 497-513 which overlap fs metadata
[  142.600498][ T4302] EXT4-fs (loop3): pa ffff888120a06930: logic 128, phys. 385, len 8
[  142.604086][ T4304] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.658: Allocating blocks 497-513 which overlap fs metadata
[  142.609301][ T4302] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  142.636361][ T4304] EXT4-fs (loop0): pa ffff888120ad53f0: logic 128, phys. 385, len 8
[  142.637933][ T4308] 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
[  142.644830][ T4304] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  142.676828][ T4304] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  142.690658][ T4302] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  142.747357][ T4319] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.767449][ T4308] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.660: Allocating blocks 497-513 which overlap fs metadata
[  142.783259][ T4308] EXT4-fs (loop4): pa ffff8881209ee3f0: logic 128, phys. 385, len 8
[  142.784117][ T4319] 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
[  142.791627][ T4308] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  142.808539][ T4308] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  142.951044][ T4322] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  142.969224][ T4322] 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
[  143.021158][ T4326] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.039289][ T4326] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  143.099198][ T4330] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.119137][ T4330] 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
[  143.173461][ T4319] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.661: Allocating blocks 497-513 which overlap fs metadata
[  143.177068][ T4326] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.664: Allocating blocks 497-513 which overlap fs metadata
[  143.189300][ T4335] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.216570][ T4319] EXT4-fs (loop6): pa ffff8881209ee930: logic 128, phys. 385, len 8
[  143.219068][ T4326] EXT4-fs (loop3): pa ffff888120a62bd0: logic 128, phys. 385, len 8
[  143.224970][ T4319] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, 
[  143.233196][ T4326] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.233802][ T4322] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.662: Allocating blocks 497-513 which overlap fs metadata
[  143.241975][ T4319] free 0, pa_free 1
[  143.253111][ T4322] EXT4-fs (loop5): pa ffff888120a627e0: logic 128, phys. 385, len 8
[  143.279735][ T4322] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.297086][ T4330] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.663: Allocating blocks 497-513 which overlap fs metadata
[  143.312031][ T4330] EXT4-fs (loop0): pa ffff88810d379dc8: logic 128, phys. 385, len 8
[  143.320676][ T4330] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.321423][ T4335] 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
[  143.361596][ T4326] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  143.373014][ T4335] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.665: Allocating blocks 497-513 which overlap fs metadata
[  143.393073][ T4335] EXT4-fs (loop4): pa ffff88810d379a80: logic 128, phys. 385, len 8
[  143.401903][ T4335] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  143.429382][ T4341] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  143.447242][ T4330] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  143.455241][ T4335] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  143.478398][  T323] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  143.491737][  T323] EXT4-fs (loop6): This should not happen!! Data will be lost
[  143.491737][  T323] 
[  143.501967][  T323] EXT4-fs (loop6): Total free blocks count 0
[  143.502825][    T7] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  143.509123][  T323] EXT4-fs (loop6): Free/Dirty block details
[  143.522715][    T7] EXT4-fs (loop0): This should not happen!! Data will be lost
[  143.522715][    T7] 
[  143.528952][  T323] EXT4-fs (loop6): free_blocks=32
[  143.528958][  T323] EXT4-fs (loop6): dirty_blocks=0
[  143.528962][  T323] EXT4-fs (loop6): Block reservation details
[  143.528967][  T323] EXT4-fs (loop6): i_reserved_data_blocks=0
[  143.563758][    T7] EXT4-fs (loop0): Total free blocks count 0
[  143.570166][    T7] EXT4-fs (loop0): Free/Dirty block details
[  143.576724][    T7] EXT4-fs (loop0): free_blocks=32
[  143.582745][    T7] EXT4-fs (loop0): dirty_blocks=0
[  143.588027][    T7] EXT4-fs (loop0): Block reservation details
[  143.594295][    T7] EXT4-fs (loop0): i_reserved_data_blocks=0
[  143.728829][ T4353] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.749192][ T4353] 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
[  143.920524][ T4354] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.922534][ T4350] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  143.949666][ T4354] 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
[  143.949676][ T4350] 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
[  143.978860][ T4348] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.003140][ T4358] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.048289][ T4353] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.670: Allocating blocks 497-513 which overlap fs metadata
[  144.051092][ T4350] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.667: Allocating blocks 497-513 which overlap fs metadata
[  144.077369][ T4353] EXT4-fs (loop4): pa ffff8881209d6348: logic 128, phys. 385, len 8
[  144.077384][ T4353] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.085967][ T4350] EXT4-fs (loop5): pa ffff888124957f18: logic 128, phys. 385, len 8
[  144.105037][ T4350] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.116877][ T4348] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  144.127359][ T4370] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  144.172228][ T4358] 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
[  144.181367][ T4348] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.666: Allocating blocks 497-513 which overlap fs metadata
[  144.202835][ T4350] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  144.214601][ T4348] EXT4-fs (loop3): pa ffff8881208c8498: logic 128, phys. 385, len 8
[  144.237912][ T4348] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.266285][ T4348] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  144.433660][ T4358] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.669: Allocating blocks 497-513 which overlap fs metadata
[  144.453853][ T4358] EXT4-fs (loop0): pa ffff88810d370b28: logic 128, phys. 385, len 8
[  144.462494][ T4358] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.485388][ T4358] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  144.502449][ T4377] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.515740][ T4380] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.519347][ T4382] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.543888][ T4377] 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
[  144.544755][ T4380] 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
[  144.572770][ T4382] 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
[  144.600324][ T4385] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.649329][ T4385] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  144.721338][ T4395] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  144.737147][ T4380] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.672: Allocating blocks 497-513 which overlap fs metadata
[  144.743498][ T4377] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.671: Allocating blocks 497-513 which overlap fs metadata
[  144.752826][ T4380] EXT4-fs (loop4): pa ffff88812096df18: logic 128, phys. 385, len 8
[  144.770946][ T4382] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.673: Allocating blocks 497-513 which overlap fs metadata
[  144.774683][ T4380] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.800238][ T4377] EXT4-fs (loop6): pa ffff888124895c78: logic 128, phys. 385, len 8
[  144.806267][ T4385] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.674: Allocating blocks 497-513 which overlap fs metadata
[  144.808601][ T4377] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.823111][ T4385] EXT4-fs (loop3): pa ffff888124895540: logic 128, phys. 385, len 8
[  144.834377][ T4382] EXT4-fs (loop5): pa ffff888124895f18: logic 128, phys. 385, len 8
[  144.842149][ T4385] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, 
[  144.850591][ T4382] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.859500][ T4385] free 0, pa_free 1
[  144.872186][ T4395] 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
[  144.942822][ T4402] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  144.963102][ T4395] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.675: Allocating blocks 497-513 which overlap fs metadata
[  144.984948][ T4395] EXT4-fs (loop0): pa ffff8881209d20a8: logic 128, phys. 385, len 8
[  144.993249][ T4395] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  144.999058][ T4401] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  145.029186][    T7] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  145.036940][ T4395] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  145.050616][    T7] EXT4-fs (loop5): This should not happen!! Data will be lost
[  145.050616][    T7] 
[  145.067456][    T7] EXT4-fs (loop5): Total free blocks count 0
[  145.073915][    T7] EXT4-fs (loop5): Free/Dirty block details
[  145.080092][    T7] EXT4-fs (loop5): free_blocks=32
[  145.085592][    T7] EXT4-fs (loop5): dirty_blocks=0
[  145.091018][    T7] EXT4-fs (loop5): Block reservation details
[  145.097768][    T7] EXT4-fs (loop5): i_reserved_data_blocks=0
[  145.346886][ T4406] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  145.369271][ T4406] 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
[  145.373552][ T4409] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  145.419041][ T4409] 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
[  145.567842][ T4413] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  145.581132][ T4412] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  145.595502][ T4413] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  145.629286][ T4412] 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
[  145.699362][ T4417] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  145.705678][ T4406] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.677: Allocating blocks 497-513 which overlap fs metadata
[  145.733215][ T4413] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.676: Allocating blocks 497-513 which overlap fs metadata
[  145.739972][ T4412] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.680: Allocating blocks 497-513 which overlap fs metadata
[  145.753903][ T4413] EXT4-fs (loop3): pa ffff888124872348: logic 128, phys. 385, len 8
[  145.767343][ T4412] EXT4-fs (loop0): pa ffff888124889888: logic 128, phys. 385, len 8
[  145.770657][ T4413] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  145.778747][ T4412] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  145.790207][ T4406] EXT4-fs (loop4): pa ffff8881248720a8: logic 128, phys. 385, len 8
[  145.807774][ T4406] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  145.830600][ T4409] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.678: Allocating blocks 497-513 which overlap fs metadata
[  145.849585][ T4417] 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
[  145.851197][ T4409] EXT4-fs (loop6): pa ffff888120826c78: logic 128, phys. 385, len 8
[  145.878963][ T4412] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  145.885193][ T4409] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  145.902878][ T4413] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  145.940954][ T4428] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  145.951579][ T4417] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.679: Allocating blocks 497-513 which overlap fs metadata
[  145.970940][ T4417] EXT4-fs (loop5): pa ffff88811cb2d738: logic 128, phys. 385, len 8
[  145.979455][ T4417] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
2026/01/02 21:04:16 executed programs: 674
[  145.981665][ T4409] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  146.024687][ T4417] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  146.542012][ T4435] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.559316][ T4435] 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
[  146.602862][ T4441] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.619663][ T4441] 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
[  146.768699][ T4443] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.789074][ T4437] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.800616][ T4440] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  146.810300][ T4435] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.685: Allocating blocks 497-513 which overlap fs metadata
[  146.831284][ T4443] 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
[  146.850173][ T4441] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.683: Allocating blocks 497-513 which overlap fs metadata
[  146.860642][ T4435] EXT4-fs (loop5): pa ffff88811c8eb0a8: logic 128, phys. 385, len 8
[  146.873500][ T4441] EXT4-fs (loop4): pa ffff88811cbbbc78: logic 128, phys. 385, len 8
[  146.881086][ T4435] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, 
[  146.889673][ T4441] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  146.904795][ T4440] 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
[  146.909186][ T4435] free 0, pa_free 1
[  146.939431][ T4437] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  146.970754][ T4441] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  146.995286][ T4440] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.682: Allocating blocks 497-513 which overlap fs metadata
[  147.006777][ T4443] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.684: Allocating blocks 497-513 which overlap fs metadata
[  147.029814][ T4435] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  147.032143][ T4437] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.681: Allocating blocks 497-513 which overlap fs metadata
[  147.045840][ T4443] EXT4-fs (loop6): pa ffff88811cbbb1f8: logic 128, phys. 385, len 8
[  147.061162][ T4440] EXT4-fs (loop0): pa ffff88811c8772a0: logic 128, phys. 385, len 8
[  147.068507][ T4443] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.076579][ T4440] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.090347][ T4437] EXT4-fs (loop3): pa ffff88811cbbbd20: logic 128, phys. 385, len 8
[  147.106660][ T4437] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.118024][   T48] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  147.131799][   T48] EXT4-fs (loop5): This should not happen!! Data will be lost
[  147.131799][   T48] 
[  147.135543][ T4462] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  147.142696][   T48] EXT4-fs (loop5): Total free blocks count 0
[  147.164736][   T48] EXT4-fs (loop5): Free/Dirty block details
[  147.173223][   T48] EXT4-fs (loop5): free_blocks=32
[  147.181195][   T48] EXT4-fs (loop5): dirty_blocks=0
[  147.189191][ T4437] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  147.191061][   T48] EXT4-fs (loop5): Block reservation details
[  147.210889][   T48] EXT4-fs (loop5): i_reserved_data_blocks=0
[  147.526385][ T4465] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.549516][ T4465] 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
[  147.698819][ T4468] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.711942][ T4473] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.718887][ T4465] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.686: Allocating blocks 497-513 which overlap fs metadata
[  147.725009][ T4474] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.739599][ T4465] EXT4-fs (loop4): pa ffff8881208a8930: logic 128, phys. 385, len 8
[  147.759739][ T4465] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.769905][ T4468] 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
[  147.790335][ T4465] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  147.797787][ T4474] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  147.822654][ T4472] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  147.854217][ T4473] 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
[  147.882345][ T4474] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.690: Allocating blocks 497-513 which overlap fs metadata
[  147.894118][ T4468] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.687: Allocating blocks 497-513 which overlap fs metadata
[  147.911992][ T4468] EXT4-fs (loop5): pa ffff8881208d03f0: logic 128, phys. 385, len 8
[  147.920664][ T4468] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.934596][ T4474] EXT4-fs (loop3): pa ffff88811c811540: logic 128, phys. 385, len 8
[  147.938573][ T4473] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.689: Allocating blocks 497-513 which overlap fs metadata
[  147.943884][ T4474] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  147.978213][ T4473] EXT4-fs (loop6): pa ffff88811c8113f0: logic 128, phys. 385, len 8
[  147.978225][ T4472] 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
[  148.014090][ T4473] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.028567][ T4468] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.044683][ T4491] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  148.065599][ T4474] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.086519][ T4472] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.688: Allocating blocks 497-513 which overlap fs metadata
[  148.097653][ T4473] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.108914][ T4472] EXT4-fs (loop0): pa ffff88811c927000: logic 128, phys. 385, len 8
[  148.124896][ T4472] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.136358][ T4491] 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
[  148.139062][  T578] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  148.177259][  T578] EXT4-fs (loop3): This should not happen!! Data will be lost
[  148.177259][  T578] 
[  148.184968][ T4491] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.691: Allocating blocks 497-513 which overlap fs metadata
[  148.189083][  T578] EXT4-fs (loop3): Total free blocks count 0
[  148.203530][  T323] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  148.209100][  T578] EXT4-fs (loop3): Free/Dirty block details
[  148.227347][  T323] EXT4-fs (loop5): This should not happen!! Data will be lost
[  148.227347][  T323] 
[  148.238816][  T578] EXT4-fs (loop3): free_blocks=32
[  148.239752][ T4491] EXT4-fs (loop4): pa ffff8881208a8e70: logic 128, phys. 385, len 8
[  148.248458][  T578] EXT4-fs (loop3): dirty_blocks=0
[  148.252537][ T4491] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.268333][  T323] EXT4-fs (loop5): Total free blocks count 0
[  148.274499][  T323] EXT4-fs (loop5): Free/Dirty block details
[  148.274946][  T578] EXT4-fs (loop3): Block reservation details
[  148.282684][ T4472] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.287363][  T578] EXT4-fs (loop3): i_reserved_data_blocks=0
[  148.303208][  T323] EXT4-fs (loop5): free_blocks=32
[  148.313517][  T323] EXT4-fs (loop5): dirty_blocks=0
[  148.319469][  T323] EXT4-fs (loop5): Block reservation details
[  148.325850][  T323] EXT4-fs (loop5): i_reserved_data_blocks=0
[  148.332005][ T4491] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.565202][ T4501] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  148.600003][ T4501] 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
[  148.628360][ T4503] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  148.652220][ T4506] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  148.652445][ T4509] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  148.678134][ T4512] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  148.705180][ T4503] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.692: Allocating blocks 497-513 which overlap fs metadata
[  148.729406][ T4503] EXT4-fs (loop3): pa ffff88811ca9d000: logic 128, phys. 385, len 8
[  148.737763][ T4503] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.738507][ T4506] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.695: Allocating blocks 497-513 which overlap fs metadata
[  148.755733][ T4501] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.693: Allocating blocks 497-513 which overlap fs metadata
[  148.777315][ T4506] EXT4-fs (loop0): pa ffff88811ca9df18: logic 128, phys. 385, len 8
[  148.785888][ T4506] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.797746][ T4501] EXT4-fs (loop6): pa ffff88811c9270a8: logic 128, phys. 385, len 8
[  148.805415][ T4509] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.694: Allocating blocks 497-513 which overlap fs metadata
[  148.806518][ T4501] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.843376][ T4512] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.696: Allocating blocks 497-513 which overlap fs metadata
[  148.843792][ T4503] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.857764][ T4512] EXT4-fs (loop4): pa ffff888124ab3690: logic 128, phys. 385, len 8
[  148.881141][ T4512] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.892353][ T4509] EXT4-fs (loop5): pa ffff888124ab37e0: logic 128, phys. 385, len 8
[  148.895660][ T4525] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, 
[  148.900677][ T4509] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  148.920260][ T4525] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.931146][    T7] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  148.941632][ T4527] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.953288][ T4501] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  148.960936][    T7] EXT4-fs (loop3): This should not happen!! Data will be lost
[  148.960936][    T7] 
[  148.985599][    T7] EXT4-fs (loop3): Total free blocks count 0
[  148.986224][  T323] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  148.991996][    T7] EXT4-fs (loop3): Free/Dirty block details
[  149.005314][  T323] EXT4-fs (loop0): This should not happen!! Data will be lost
[  149.005314][  T323] 
[  149.021335][    T7] EXT4-fs (loop3): free_blocks=32
[  149.026570][    T7] EXT4-fs (loop3): dirty_blocks=0
[  149.026665][  T323] EXT4-fs (loop0): Total free blocks count 0
[  149.032033][    T7] EXT4-fs (loop3): Block reservation details
[  149.032040][    T7] EXT4-fs (loop3): i_reserved_data_blocks=0
[  149.051269][  T323] EXT4-fs (loop0): Free/Dirty block details
[  149.051905][    T7] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  149.057571][  T323] EXT4-fs (loop0): free_blocks=32
[  149.070954][    T7] EXT4-fs (loop6): This should not happen!! Data will be lost
[  149.070954][    T7] 
[  149.076484][  T323] EXT4-fs (loop0): dirty_blocks=0
[  149.092346][    T7] EXT4-fs (loop6): Total free blocks count 0
[  149.098942][    T7] EXT4-fs (loop6): Free/Dirty block details
[  149.105412][  T323] EXT4-fs (loop0): Block reservation details
[  149.105483][    T7] EXT4-fs (loop6): free_blocks=32
[  149.111768][    T7] EXT4-fs (loop6): dirty_blocks=0
[  149.117576][  T323] EXT4-fs (loop0): i_reserved_data_blocks=0
[  149.122582][    T7] EXT4-fs (loop6): Block reservation details
[  149.135786][    T7] EXT4-fs (loop6): i_reserved_data_blocks=0
[  149.339983][ T4533] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  149.378631][ T4531] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  149.553972][ T4537] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  149.554457][ T4539] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  149.586757][ T4531] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.697: Allocating blocks 497-513 which overlap fs metadata
[  149.602378][ T4541] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  149.620289][ T4531] EXT4-fs (loop3): pa ffff888124875f18: logic 128, phys. 385, len 8
[  149.628818][ T4531] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  149.629180][ T4533] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.699: Allocating blocks 497-513 which overlap fs metadata
[  149.653795][ T4533] EXT4-fs (loop4): pa ffff8881248753f0: logic 128, phys. 385, len 8
[  149.662719][ T4533] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  149.701752][ T4531] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  149.719333][ T4537] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.701: Allocating blocks 497-513 which overlap fs metadata
[  149.734527][ T4537] EXT4-fs (loop5): pa ffff888120a322a0: logic 128, phys. 385, len 8
[  149.743523][ T4537] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  149.746184][ T4539] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.698: Allocating blocks 497-513 which overlap fs metadata
[  149.771151][ T4537] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  149.771888][ T4541] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.700: Allocating blocks 497-513 which overlap fs metadata
[  149.803731][ T4539] EXT4-fs (loop0): pa ffff888120a32888: logic 128, phys. 385, len 8
[  149.812084][ T4539] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  149.823403][ T4541] EXT4-fs (loop6): pa ffff888120aa2498: logic 128, phys. 385, len 8
[  149.831566][ T4541] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  149.842986][ T4532] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  149.861079][ T4541] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  149.890180][ T4539] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  150.138884][ T4559] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  150.170398][ T4562] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  150.264917][ T4570] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  150.279424][ T4566] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  150.280169][ T4559] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.702: Allocating blocks 497-513 which overlap fs metadata
[  150.320319][ T4562] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.703: Allocating blocks 497-513 which overlap fs metadata
[  150.346094][ T4559] EXT4-fs (loop3): pa ffff88810d37f690: logic 128, phys. 385, len 8
[  150.346457][ T4562] EXT4-fs (loop5): pa ffff88810d37fa80: logic 128, phys. 385, len 8
[  150.354481][ T4559] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  150.356436][ T4569] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  150.363313][ T4562] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  150.394570][ T4570] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.706: Allocating blocks 497-513 which overlap fs metadata
[  150.417483][ T4562] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  150.448232][ T4566] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.705: Allocating blocks 497-513 which overlap fs metadata
[  150.452524][ T4579] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  150.468107][ T4570] EXT4-fs (loop0): pa ffff8881248aa000: logic 128, phys. 385, len 8
[  150.486697][ T4570] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  150.488568][ T4566] EXT4-fs (loop4): pa ffff8881248aaa80: logic 128, phys. 385, len 8
[  150.505417][ T4569] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.704: Allocating blocks 497-513 which overlap fs metadata
[  150.506038][ T4566] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  150.521274][ T4569] EXT4-fs (loop6): pa ffff888124abc930: logic 128, phys. 385, len 8
[  150.539361][ T4569] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  150.551899][ T4585] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  150.583975][ T4569] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  150.593223][ T4568] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  151.064837][ T4592] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  151.068174][ T4596] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  151.078144][ T4589] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  151.117916][ T4594] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  151.125275][ T4592] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.708: Allocating blocks 497-513 which overlap fs metadata
[  151.131448][ T4599] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  151.146181][ T4592] EXT4-fs (loop3): pa ffff888124b6c0a8: logic 128, phys. 385, len 8
[  151.165216][ T4596] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.710: Allocating blocks 497-513 which overlap fs metadata
[  151.166683][ T4592] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  151.193574][ T4596] EXT4-fs (loop6): pa ffff888124b301f8: logic 128, phys. 385, len 8
[  151.202013][ T4596] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  151.237364][ T4589] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.707: Allocating blocks 497-513 which overlap fs metadata
[  151.245345][ T4599] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.711: Allocating blocks 497-513 which overlap fs metadata
[  151.277946][ T4589] EXT4-fs (loop5): pa ffff888124b30930: logic 128, phys. 385, len 8
[  151.286597][ T4589] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  151.296158][ T4594] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.709: Allocating blocks 497-513 which overlap fs metadata
[  151.312210][ T4599] EXT4-fs (loop0): pa ffff8881209d4540: logic 128, phys. 385, len 8
[  151.320452][ T4599] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
2026/01/02 21:04:21 executed programs: 705
[  151.334461][ T4596] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  151.337480][ T4589] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  151.350486][ T4594] EXT4-fs (loop4): pa ffff8881209d4e70: logic 128, phys. 385, len 8
[  151.373637][ T4594] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  151.401736][ T4597] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  151.426847][ T4616] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  151.739262][ T4618] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  151.912466][ T4621] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  151.914562][ T4627] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  151.925538][ T4626] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  151.975336][ T4624] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  151.987481][ T4621] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.713: Allocating blocks 497-513 which overlap fs metadata
[  152.000282][ T4618] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.712: Allocating blocks 497-513 which overlap fs metadata
[  152.020612][ T4627] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.715: Allocating blocks 497-513 which overlap fs metadata
[  152.036285][ T4621] EXT4-fs (loop5): pa ffff888120b135e8: logic 128, phys. 385, len 8
[  152.038420][ T4627] EXT4-fs (loop0): pa ffff888120b13000: logic 128, phys. 385, len 8
[  152.044592][ T4621] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, 
[  152.052573][ T4627] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  152.068558][ T4618] EXT4-fs (loop3): pa ffff888124986f18: logic 128, phys. 385, len 8
[  152.072551][ T4621] free 0, pa_free 1
[  152.080714][ T4618] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  152.096596][ T4626] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.714: Allocating blocks 497-513 which overlap fs metadata
[  152.098270][ T4618] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  152.138585][ T4626] EXT4-fs (loop6): pa ffff888120b40690: logic 128, phys. 385, len 8
[  152.146813][ T4626] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  152.183010][ T4624] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.716: Allocating blocks 497-513 which overlap fs metadata
[  152.191065][ T4625] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  152.198241][ T4624] EXT4-fs (loop4): pa ffff888120a8fdc8: logic 128, phys. 385, len 8
[  152.221013][ T4624] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  152.239203][ T4621] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  152.265057][ T4624] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  152.284653][ T4623] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  152.514157][ T4652] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  152.606346][ T4649] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  152.669655][ T4658] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  152.750758][ T4663] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  152.789164][ T4659] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  152.797803][ T4649] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.717: Allocating blocks 497-513 which overlap fs metadata
[  152.804528][ T4652] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.718: Allocating blocks 497-513 which overlap fs metadata
[  152.833816][ T4649] EXT4-fs (loop3): pa ffff88811c9e2690: logic 128, phys. 385, len 8
[  152.842839][ T4649] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  152.858409][ T4658] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.720: Allocating blocks 497-513 which overlap fs metadata
[  152.862595][ T4652] EXT4-fs (loop5): pa ffff88811c9e2150: logic 128, phys. 385, len 8
[  152.881019][ T4652] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  152.901812][ T4658] EXT4-fs (loop6): pa ffff888120a62f18: logic 128, phys. 385, len 8
[  152.910485][ T4658] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  152.924392][ T4663] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.721: Allocating blocks 497-513 which overlap fs metadata
[  152.946115][ T4659] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.719: Allocating blocks 497-513 which overlap fs metadata
[  152.962706][ T4659] EXT4-fs (loop0): pa ffff888120a62150: logic 128, phys. 385, len 8
[  152.971451][ T4659] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  152.983535][ T4663] EXT4-fs (loop4): pa ffff88811c9e2dc8: logic 128, phys. 385, len 8
[  152.989532][ T4657] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  152.992126][ T4663] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  153.023820][ T4650] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  153.045289][ T4659] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  153.059347][ T4663] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  153.474744][ T4681] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  153.620872][ T4687] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  153.648812][ T4688] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  153.692777][ T4690] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  153.709442][ T4685] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  153.733625][ T4681] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.722: Allocating blocks 497-513 which overlap fs metadata
[  153.735777][ T4687] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.725: Allocating blocks 497-513 which overlap fs metadata
[  153.750677][ T4688] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.726: Allocating blocks 497-513 which overlap fs metadata
[  153.777467][ T4681] EXT4-fs (loop3): pa ffff8881209d69d8: logic 128, phys. 385, len 8
[  153.785642][ T4681] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  153.796616][ T4688] EXT4-fs (loop0): pa ffff888124957c78: logic 128, phys. 385, len 8
[  153.805225][ T4688] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  153.812107][ T4687] EXT4-fs (loop4): pa ffff8881249579d8: logic 128, phys. 385, len 8
[  153.823724][ T4687] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  153.842932][ T4708] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 321:freeing already freed block (bit 20); block bitmap corrupt.
[  153.879897][ T4685] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.724: Allocating blocks 497-513 which overlap fs metadata
[  153.881929][ T4690] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.723: Allocating blocks 497-513 which overlap fs metadata
[  153.909713][ T4685] EXT4-fs (loop5): pa ffff888120966348: logic 128, phys. 385, len 8
[  153.918313][ T4685] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  153.932207][ T4690] EXT4-fs (loop6): pa ffff8881208c8888: logic 128, phys. 385, len 8
[  153.940480][ T4690] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  153.948327][ T4684] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  153.977183][ T4685] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  153.981920][ T4711] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  154.385086][ T4715] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  154.398328][ T4713] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  154.554838][ T4719] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  154.569292][ T4721] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  154.570272][ T4713] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.727: Allocating blocks 497-513 which overlap fs metadata
[  154.582057][ T4724] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  154.616060][ T4713] EXT4-fs (loop3): pa ffff888124895738: logic 128, phys. 385, len 8
[  154.624287][ T4713] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  154.651495][ T4715] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.728: Allocating blocks 497-513 which overlap fs metadata
[  154.667148][ T4715] EXT4-fs (loop0): pa ffff88812497edc8: logic 128, phys. 385, len 8
[  154.676258][ T4715] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  154.710606][ T4721] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.730: Allocating blocks 497-513 which overlap fs metadata
[  154.725305][ T4721] EXT4-fs (loop5): pa ffff88812497e738: logic 128, phys. 385, len 8
[  154.730993][ T4713] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  154.734255][ T4721] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  154.755040][ T4724] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.729: Allocating blocks 497-513 which overlap fs metadata
[  154.767318][ T4719] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.731: Allocating blocks 497-513 which overlap fs metadata
[  154.785210][ T4731] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  154.788396][ T4719] EXT4-fs (loop6): pa ffff888120a98690: logic 128, phys. 385, len 8
[  154.810924][ T4719] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  154.817417][ T4724] EXT4-fs (loop4): pa ffff888124889e70: logic 128, phys. 385, len 8
[  154.829745][ T4724] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  154.840788][  T323] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  154.849316][ T4721] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  154.853891][  T323] EXT4-fs (loop0): This should not happen!! Data will be lost
[  154.853891][  T323] 
[  154.884248][  T323] EXT4-fs (loop0): Total free blocks count 0
[  154.897628][  T323] EXT4-fs (loop0): Free/Dirty block details
[  154.901714][ T4739] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  154.904251][  T323] EXT4-fs (loop0): free_blocks=32
[  154.924554][  T323] EXT4-fs (loop0): dirty_blocks=0
[  154.929899][  T323] EXT4-fs (loop0): Block reservation details
[  154.936349][  T323] EXT4-fs (loop0): i_reserved_data_blocks=0
[  154.954150][ T3340] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  154.973582][ T3340] EXT4-fs (loop4): This should not happen!! Data will be lost
[  154.973582][ T3340] 
[  154.984167][ T3340] EXT4-fs (loop4): Total free blocks count 0
[  154.990317][ T3340] EXT4-fs (loop4): Free/Dirty block details
[  154.996775][ T3340] EXT4-fs (loop4): free_blocks=32
[  155.002592][ T3340] EXT4-fs (loop4): dirty_blocks=0
[  155.008496][ T3340] EXT4-fs (loop4): Block reservation details
[  155.015263][ T3340] EXT4-fs (loop4): i_reserved_data_blocks=0
[  155.146417][ T4744] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  155.180237][ T4749] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  155.196748][ T4746] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  155.199471][ T4752] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  155.234233][ T4757] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  155.264492][ T4744] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.733: Allocating blocks 497-513 which overlap fs metadata
[  155.274791][ T4746] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.732: Allocating blocks 497-513 which overlap fs metadata
[  155.298336][ T4744] EXT4-fs (loop3): pa ffff88811cb9f690: logic 128, phys. 385, len 8
[  155.306777][ T4744] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  155.320434][ T4749] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.734: Allocating blocks 497-513 which overlap fs metadata
[  155.333109][ T4757] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.736: Allocating blocks 497-513 which overlap fs metadata
[  155.335809][ T4749] EXT4-fs (loop5): pa ffff888124889d20: logic 128, phys. 385, len 8
[  155.349732][ T4757] EXT4-fs (loop4): pa ffff8881209147e0: logic 128, phys. 385, len 8
[  155.357737][ T4749] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  155.366503][ T4757] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  155.379550][ T4746] EXT4-fs (loop0): pa ffff8881208dcc78: logic 128, phys. 385, len 8
[  155.395309][ T4746] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  155.412451][ T4752] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.735: Allocating blocks 497-513 which overlap fs metadata
[  155.427276][ T4752] EXT4-fs (loop6): pa ffff888124889540: logic 128, phys. 385, len 8
[  155.435753][ T4752] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  155.478904][ T4752] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  155.480371][ T4746] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  155.834489][ T4776] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  155.900016][ T4782] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  155.983642][ T4773] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  156.039839][ T4779] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  156.047867][ T4780] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  156.074141][ T4776] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.741: Allocating blocks 497-513 which overlap fs metadata
[  156.100808][ T4782] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.740: Allocating blocks 497-513 which overlap fs metadata
[  156.120384][ T4776] EXT4-fs (loop0): pa ffff88811c8779d8: logic 128, phys. 385, len 8
[  156.124683][ T4773] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.737: Allocating blocks 497-513 which overlap fs metadata
[  156.129120][ T4776] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  156.144669][ T4782] EXT4-fs (loop6): pa ffff888124a349d8: logic 128, phys. 385, len 8
[  156.162550][ T4782] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  156.175896][ T4773] EXT4-fs (loop4): pa ffff888124a34930: logic 128, phys. 385, len 8
[  156.184695][ T4773] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  156.212263][ T4773] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  156.255371][ T4779] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.738: Allocating blocks 497-513 which overlap fs metadata
[  156.277596][ T4780] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.739: Allocating blocks 497-513 which overlap fs metadata
[  156.305546][ T4779] EXT4-fs (loop3): pa ffff888120bafdc8: logic 128, phys. 385, len 8
[  156.313691][ T4779] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  156.324926][ T4781] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  156.324966][ T4780] EXT4-fs (loop5): pa ffff888120baf3f0: logic 128, phys. 385, len 8
[  156.348395][ T4780] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  156.358158][ T4779] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
2026/01/02 21:04:26 executed programs: 737
[  156.395413][ T4801] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  156.508855][ T4803] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  156.561877][ T4805] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  156.630031][ T4812] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  156.631753][ T4816] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  156.665247][ T4813] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  156.670456][ T4803] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.742: Allocating blocks 497-513 which overlap fs metadata
[  156.690212][ T4805] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.743: Allocating blocks 497-513 which overlap fs metadata
[  156.694606][ T4803] EXT4-fs (loop0): pa ffff88810d379e70: logic 128, phys. 385, len 8
[  156.717368][ T4803] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  156.722881][ T4812] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.745: Allocating blocks 497-513 which overlap fs metadata
[  156.744861][ T4805] EXT4-fs (loop4): pa ffff88810d379348: logic 128, phys. 385, len 8
[  156.753019][ T4805] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  156.773086][ T4812] EXT4-fs (loop3): pa ffff8881208d03f0: logic 128, phys. 385, len 8
[  156.781334][ T4812] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  156.795954][ T4816] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.746: Allocating blocks 497-513 which overlap fs metadata
[  156.827660][ T4824] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  156.830869][ T4816] EXT4-fs (loop5): pa ffff8881208d0348: logic 128, phys. 385, len 8
[  156.852149][ T4816] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  156.853924][ T4804] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  156.900516][ T3340] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  156.900841][ T4813] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.744: Allocating blocks 497-513 which overlap fs metadata
[  156.927848][ T4813] EXT4-fs (loop6): pa ffff8881208a8c78: logic 128, phys. 385, len 8
[  156.936573][ T4813] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  156.946560][ T4812] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  156.948539][ T3340] EXT4-fs (loop0): This should not happen!! Data will be lost
[  156.948539][ T3340] 
[  156.974373][    T7] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  156.983916][ T3340] EXT4-fs (loop0): Total free blocks count 0
[  156.988121][    T7] EXT4-fs (loop3): This should not happen!! Data will be lost
[  156.988121][    T7] 
[  157.004929][ T3340] EXT4-fs (loop0): Free/Dirty block details
[  157.009578][    T7] EXT4-fs (loop3): Total free blocks count 0
[  157.012661][ T3340] EXT4-fs (loop0): free_blocks=32
[  157.018213][    T7] EXT4-fs (loop3): Free/Dirty block details
[  157.025063][ T4813] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  157.038229][    T7] EXT4-fs (loop3): free_blocks=32
[  157.050211][    T7] EXT4-fs (loop3): dirty_blocks=0
[  157.055485][    T7] EXT4-fs (loop3): Block reservation details
[  157.062154][ T3340] EXT4-fs (loop0): dirty_blocks=0
[  157.062193][    T7] EXT4-fs (loop3): i_reserved_data_blocks=0
[  157.067764][ T3340] EXT4-fs (loop0): Block reservation details
[  157.083945][ T3340] EXT4-fs (loop0): i_reserved_data_blocks=0
[  157.330763][ T4834] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  157.335243][ T4836] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  157.409056][ T4842] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  157.443374][ T4843] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  157.504436][ T4844] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  157.522079][ T4834] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.748: Allocating blocks 497-513 which overlap fs metadata
[  157.538697][ T4836] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.750: Allocating blocks 497-513 which overlap fs metadata
[  157.550648][ T4842] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.749: Allocating blocks 497-513 which overlap fs metadata
[  157.554040][ T4836] EXT4-fs (loop4): pa ffff88811ca64e70: logic 128, phys. 385, len 8
[  157.573777][ T4843] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.751: Allocating blocks 497-513 which overlap fs metadata
[  157.576899][ T4836] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  157.602564][ T4834] EXT4-fs (loop5): pa ffff88811ca643f0: logic 128, phys. 385, len 8
[  157.610734][ T4834] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  157.624640][ T4842] EXT4-fs (loop3): pa ffff888120a273f0: logic 128, phys. 385, len 8
[  157.632886][ T4842] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  157.649536][ T4843] EXT4-fs (loop6): pa ffff888124ab3930: logic 128, phys. 385, len 8
[  157.654879][ T4844] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.747: Allocating blocks 497-513 which overlap fs metadata
[  157.658121][ T4843] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  157.684595][ T4844] EXT4-fs (loop0): pa ffff888124ab31f8: logic 128, phys. 385, len 8
[  157.692847][ T4844] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  157.753875][ T4842] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  157.769703][ T4835] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  157.797932][ T4833] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  158.353158][ T4864] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  158.370984][ T4873] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  158.435802][ T4870] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  158.438141][ T4871] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  158.448464][ T4869] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  158.494040][ T4864] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.756: Allocating blocks 497-513 which overlap fs metadata
[  158.498609][ T4873] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.753: Allocating blocks 497-513 which overlap fs metadata
[  158.509791][ T4864] EXT4-fs (loop5): pa ffff88811ca642a0: logic 128, phys. 385, len 8
[  158.531969][ T4864] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  158.534695][ T4873] EXT4-fs (loop3): pa ffff888120a32bd0: logic 128, phys. 385, len 8
[  158.551238][ T4873] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  158.589063][ T4871] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.755: Allocating blocks 497-513 which overlap fs metadata
[  158.599642][ T4870] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.752: Allocating blocks 497-513 which overlap fs metadata
[  158.608656][ T4864] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  158.619936][ T4870] EXT4-fs (loop4): pa ffff888120a320a8: logic 128, phys. 385, len 8
[  158.642113][ T4870] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  158.655255][ T4869] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.754: Allocating blocks 497-513 which overlap fs metadata
[  158.656016][ T4871] EXT4-fs (loop0): pa ffff888120a323f0: logic 128, phys. 385, len 8
[  158.669931][ T4869] EXT4-fs (loop6): pa ffff888124908f18: logic 128, phys. 385, len 8
[  158.677780][ T4871] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, 
[  158.686310][ T4869] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  158.694857][ T4871] free 0, pa_free 1
[  158.739685][ T4867] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  158.756450][ T4869] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  158.770213][ T4871] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  159.212545][ T4899] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  159.214394][ T4896] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  159.266507][ T4903] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  159.269710][ T4894] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  159.314892][ T4900] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  159.348636][ T4894] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.758: Allocating blocks 497-513 which overlap fs metadata
[  159.350163][ T4896] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.757: Allocating blocks 497-513 which overlap fs metadata
[  159.380106][ T4894] EXT4-fs (loop3): pa ffff888120aa29d8: logic 128, phys. 385, len 8
[  159.382916][ T4903] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.761: Allocating blocks 497-513 which overlap fs metadata
[  159.389213][ T4894] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  159.404376][ T4903] EXT4-fs (loop0): pa ffff8881107af738: logic 128, phys. 385, len 8
[  159.422527][ T4903] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  159.431405][ T4917] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.759: Allocating blocks 497-513 which overlap fs metadata
[  159.447015][ T4896] EXT4-fs (loop5): pa ffff88810d37fbd0: logic 128, phys. 385, len 8
[  159.455884][ T4896] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  159.461607][ T4894] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  159.489762][ T4900] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.760: Allocating blocks 497-513 which overlap fs metadata
[  159.509995][ T4900] EXT4-fs (loop6): pa ffff888120aa2a80: logic 128, phys. 385, len 8
[  159.518933][ T4900] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  159.535575][ T4895] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  159.550915][ T4900] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  159.844926][ T4924] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  159.899345][ T4930] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  159.933031][ T4931] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  159.968895][ T4934] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  159.970400][ T4927] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  159.991588][ T4924] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.762: Allocating blocks 497-513 which overlap fs metadata
[  160.017803][ T4930] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.765: Allocating blocks 497-513 which overlap fs metadata
[  160.022871][ T4931] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.764: Allocating blocks 497-513 which overlap fs metadata
[  160.033245][ T4930] EXT4-fs (loop5): pa ffff88811c877690: logic 128, phys. 385, len 8
[  160.055724][ T4930] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  160.067358][ T4924] EXT4-fs (loop0): pa ffff88811c877000: logic 128, phys. 385, len 8
[  160.068123][ T4931] EXT4-fs (loop4): pa ffff8881248b2498: logic 128, phys. 385, len 8
[  160.076179][ T4924] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  160.084159][ T4931] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  160.149129][ T4934] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.766: Allocating blocks 497-513 which overlap fs metadata
[  160.177063][ T4934] EXT4-fs (loop6): pa ffff8881248b2738: logic 128, phys. 385, len 8
[  160.185619][ T4934] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  160.210232][ T4927] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.763: Allocating blocks 497-513 which overlap fs metadata
[  160.223791][ T4931] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  160.225772][ T4927] EXT4-fs (loop3): pa ffff8881209d6a80: logic 128, phys. 385, len 8
[  160.248609][ T4927] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  160.264877][ T4923] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  160.280480][ T4934] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  160.313957][ T4927] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  160.721180][ T4959] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  160.761456][ T4960] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  160.763246][ T4956] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  160.809290][ T4955] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  160.824045][ T4962] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  160.824965][ T4959] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.770: Allocating blocks 497-513 which overlap fs metadata
[  160.852640][ T4959] EXT4-fs (loop6): pa ffff8881209d40a8: logic 128, phys. 385, len 8
[  160.861107][ T4959] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  160.868212][ T4956] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.769: Allocating blocks 497-513 which overlap fs metadata
[  160.888832][ T4956] EXT4-fs (loop0): pa ffff888120b40690: logic 128, phys. 385, len 8
[  160.897147][ T4960] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.768: Allocating blocks 497-513 which overlap fs metadata
[  160.897710][ T4956] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  160.922278][ T4960] EXT4-fs (loop4): pa ffff88811cb14c78: logic 128, phys. 385, len 8
[  160.931694][ T4960] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  160.951116][ T4962] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.771: Allocating blocks 497-513 which overlap fs metadata
[  160.970017][ T4962] EXT4-fs (loop3): pa ffff88811cb149d8: logic 128, phys. 385, len 8
[  160.978264][ T4955] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.767: Allocating blocks 497-513 which overlap fs metadata
[  160.978569][ T4962] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  161.005154][ T4955] EXT4-fs (loop5): pa ffff88811cb14498: logic 128, phys. 385, len 8
[  161.014813][ T4955] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  161.035722][ T4979] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  161.059991][ T4960] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  161.074942][ T4981] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  161.076195][ T4982] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  161.391614][ T4984] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  161.483771][ T4990] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  161.519181][ T4993] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  161.608523][ T4994] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  161.629393][ T4987] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  161.636240][ T4984] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.772: Allocating blocks 497-513 which overlap fs metadata
[  161.665352][ T4990] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.773: Allocating blocks 497-513 which overlap fs metadata
[  161.672419][ T4984] EXT4-fs (loop6): pa ffff888124979540: logic 128, phys. 385, len 8
[  161.688892][ T4984] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  161.690535][ T4990] EXT4-fs (loop3): pa ffff888120a62d20: logic 128, phys. 385, len 8
[  161.706038][ T4993] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.775: Allocating blocks 497-513 which overlap fs metadata
[  161.708177][ T4990] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  161.727823][ T4987] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.774: Allocating blocks 497-513 which overlap fs metadata
[  161.735562][ T4993] EXT4-fs (loop5): pa ffff888124979348: logic 128, phys. 385, len 8
[  161.757854][ T4993] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  161.765077][ T4987] EXT4-fs (loop4): pa ffff88811c9e2150: logic 128, phys. 385, len 8
[  161.777200][ T4987] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  161.822886][ T4994] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.776: Allocating blocks 497-513 which overlap fs metadata
[  161.836234][ T4993] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  161.843947][ T4994] EXT4-fs (loop0): pa ffff88811c9e2d20: logic 128, phys. 385, len 8
[  161.862578][ T4994] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
2026/01/02 21:04:32 executed programs: 770
[  161.880715][ T4987] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  161.899825][ T4994] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  161.920489][    T7] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  161.934784][    T7] EXT4-fs (loop4): This should not happen!! Data will be lost
[  161.934784][    T7] 
[  161.968202][    T7] EXT4-fs (loop4): Total free blocks count 0
[  161.974710][    T7] EXT4-fs (loop4): Free/Dirty block details
[  161.981299][    T7] EXT4-fs (loop4): free_blocks=32
[  161.987086][    T7] EXT4-fs (loop4): dirty_blocks=0
[  161.992399][    T7] EXT4-fs (loop4): Block reservation details
[  161.998528][    T7] EXT4-fs (loop4): i_reserved_data_blocks=0
[  162.291626][ T5013] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  162.341617][ T5016] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  162.372202][ T5021] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  162.470779][ T5013] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.777: Allocating blocks 497-513 which overlap fs metadata
[  162.480259][ T5019] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  162.486171][ T5013] EXT4-fs (loop6): pa ffff888124b419d8: logic 128, phys. 385, len 8
[  162.506269][ T5013] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  162.507726][ T5016] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.781: Allocating blocks 497-513 which overlap fs metadata
[  162.519285][ T5021] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.778: Allocating blocks 497-513 which overlap fs metadata
[  162.531964][ T5023] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  162.564686][ T5016] EXT4-fs (loop0): pa ffff8881249af7e0: logic 128, phys. 385, len 8
[  162.564781][ T5021] EXT4-fs (loop5): pa ffff8881249af000: logic 128, phys. 385, len 8
[  162.573407][ T5016] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  162.581624][ T5021] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  162.638584][ T5034] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  162.652182][ T5023] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.780: Allocating blocks 497-513 which overlap fs metadata
[  162.670008][ T5019] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.779: Allocating blocks 497-513 which overlap fs metadata
[  162.686551][ T5023] EXT4-fs (loop4): pa ffff8881208c8dc8: logic 128, phys. 385, len 8
[  162.694810][ T5023] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  162.698780][ T5019] EXT4-fs (loop3): pa ffff8881208c8b28: logic 128, phys. 385, len 8
[  162.714862][ T5019] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  162.733890][ T5023] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  163.039184][ T5046] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  163.204526][ T5043] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  163.217414][ T5049] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  163.217479][ T5048] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  163.235745][ T5054] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  163.256553][ T5046] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.786: Allocating blocks 497-513 which overlap fs metadata
[  163.278444][ T5046] EXT4-fs (loop3): pa ffff888124b1ef18: logic 128, phys. 385, len 8
[  163.287117][ T5046] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  163.302579][ T5049] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.783: Allocating blocks 497-513 which overlap fs metadata
[  163.317897][ T5049] EXT4-fs (loop6): pa ffff888124b1e000: logic 128, phys. 385, len 8
[  163.325946][ T5049] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  163.336445][ T5043] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.782: Allocating blocks 497-513 which overlap fs metadata
[  163.343078][ T5054] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.785: Allocating blocks 497-513 which overlap fs metadata
[  163.363971][ T5048] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.784: Allocating blocks 497-513 which overlap fs metadata
[  163.383022][ T5043] EXT4-fs (loop0): pa ffff8881208c8888: logic 128, phys. 385, len 8
[  163.389099][ T5054] EXT4-fs (loop4): pa ffff888124b1e2a0: logic 128, phys. 385, len 8
[  163.391472][ T5043] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  163.399656][ T5054] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  163.422610][ T5048] EXT4-fs (loop5): pa ffff888124895150: logic 128, phys. 385, len 8
[  163.426675][ T5049] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: 
[  163.430996][ T5048] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, 
[  163.431000][ T5049] block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  163.439832][ T5048] free 0, pa_free 1
[  163.488249][ T5042] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  163.498241][ T5048] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  163.511793][ T5054] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  163.521319][ T5046] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  163.923490][ T5073] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  163.964053][ T5080] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  163.978613][ T5075] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  163.991506][ T5077] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  164.032406][ T5087] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  164.068083][ T5077] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.790: Allocating blocks 497-513 which overlap fs metadata
[  164.082660][ T5075] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.788: Allocating blocks 497-513 which overlap fs metadata
[  164.083378][ T5077] EXT4-fs (loop5): pa ffff88812497e738: logic 128, phys. 385, len 8
[  164.083594][ T5073] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.787: Allocating blocks 497-513 which overlap fs metadata
[  164.097772][ T5077] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  164.123886][ T5080] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.791: Allocating blocks 497-513 which overlap fs metadata
[  164.148342][ T5075] EXT4-fs (loop0): pa ffff8881208dc690: logic 128, phys. 385, len 8
[  164.151985][ T5073] EXT4-fs (loop6): pa ffff8881248aad20: logic 128, phys. 385, len 8
[  164.157419][ T5075] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, 
[  164.165962][ T5073] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  164.185389][ T5075] free 0, pa_free 1
[  164.193939][ T5080] EXT4-fs (loop3): pa ffff8881209d2738: logic 128, phys. 385, len 8
[  164.202256][ T5080] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  164.212754][ T5097] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  164.242400][ T5087] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.789: Allocating blocks 497-513 which overlap fs metadata
[  164.264723][ T5087] EXT4-fs (loop4): pa ffff8881209d25e8: logic 128, phys. 385, len 8
[  164.273225][ T5087] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  164.285144][ T5099] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  164.288948][ T5078] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  164.321400][  T323] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  164.334501][  T323] EXT4-fs (loop6): This should not happen!! Data will be lost
[  164.334501][  T323] 
[  164.336288][ T5101] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  164.345000][  T323] EXT4-fs (loop6): Total free blocks count 0
[  164.373710][  T323] EXT4-fs (loop6): Free/Dirty block details
[  164.380286][  T323] EXT4-fs (loop6): free_blocks=32
[  164.385518][  T323] EXT4-fs (loop6): dirty_blocks=0
[  164.390862][  T323] EXT4-fs (loop6): Block reservation details
[  164.397059][  T323] EXT4-fs (loop6): i_reserved_data_blocks=0
[  164.556965][ T5103] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  164.638756][ T5107] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  164.672141][ T5110] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  164.732183][ T5108] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  164.748673][ T5115] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  164.755600][ T5107] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.793: Allocating blocks 497-513 which overlap fs metadata
[  164.776546][ T5107] EXT4-fs (loop5): pa ffff88811cba45e8: logic 128, phys. 385, len 8
[  164.785254][ T5107] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  164.785712][ T5110] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.795: Allocating blocks 497-513 which overlap fs metadata
[  164.796728][ T5103] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.792: Allocating blocks 497-513 which overlap fs metadata
[  164.824652][ T5110] EXT4-fs (loop6): pa ffff88811cb2d0a8: logic 128, phys. 385, len 8
[  164.833850][ T5110] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  164.853330][ T5103] EXT4-fs (loop0): pa ffff88811cb2d3f0: logic 128, phys. 385, len 8
[  164.862057][ T5103] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  164.894755][ T5115] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.796: Allocating blocks 497-513 which overlap fs metadata
[  164.907117][ T5110] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  164.917919][ T5108] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.794: Allocating blocks 497-513 which overlap fs metadata
[  164.940719][ T5102] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  164.941336][ T5115] EXT4-fs (loop4): pa ffff88811cb2de70: logic 128, phys. 385, len 8
[  164.956658][ T5108] EXT4-fs (loop3): pa ffff888120a747e0: logic 128, phys. 385, len 8
[  164.964533][ T5115] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, 
[  164.972967][ T5108] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  164.990920][ T5132] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  164.992443][ T5115] free 0, pa_free 1
[  165.031726][ T5131] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  165.049310][  T323] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  165.062802][  T323] EXT4-fs (loop4): This should not happen!! Data will be lost
[  165.062802][  T323] 
[  165.073353][  T323] EXT4-fs (loop4): Total free blocks count 0
[  165.079603][  T323] EXT4-fs (loop4): Free/Dirty block details
[  165.085872][  T323] EXT4-fs (loop4): free_blocks=32
[  165.091795][  T323] EXT4-fs (loop4): dirty_blocks=0
[  165.097414][  T323] EXT4-fs (loop4): Block reservation details
[  165.103850][  T323] EXT4-fs (loop4): i_reserved_data_blocks=0
[  165.491654][ T5136] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  165.495015][ T5134] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  165.538153][ T5141] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  165.548494][ T5139] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  165.577063][ T5134] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.797: Allocating blocks 497-513 which overlap fs metadata
[  165.592539][ T5134] EXT4-fs (loop5): pa ffff888120a74dc8: logic 128, phys. 385, len 8
[  165.600752][ T5134] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  165.618419][ T5149] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  165.620169][ T5141] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.800: Allocating blocks 497-513 which overlap fs metadata
[  165.652376][ T5136] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.798: Allocating blocks 497-513 which overlap fs metadata
[  165.668279][ T5141] EXT4-fs (loop3): pa ffff88811cb2d150: logic 128, phys. 385, len 8
[  165.676359][ T5141] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  165.693978][ T5134] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  165.694362][ T5139] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.799: Allocating blocks 497-513 which overlap fs metadata
[  165.710890][ T5136] EXT4-fs (loop6): pa ffff888124a34888: logic 128, phys. 385, len 8
[  165.725042][ T5139] EXT4-fs (loop0): pa ffff888124a34540: logic 128, phys. 385, len 8
[  165.732293][ T5136] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, 
[  165.740402][ T5139] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  165.760068][ T5136] free 0, pa_free 1
[  165.784228][ T5149] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.801: Allocating blocks 497-513 which overlap fs metadata
[  165.793771][ T5141] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  165.799233][ T5149] EXT4-fs (loop4): pa ffff888120bea5e8: logic 128, phys. 385, len 8
[  165.817081][ T5139] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, 
[  165.822529][ T5149] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  165.841272][ T5139] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  165.849406][ T5149] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  165.883544][ T5135] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  166.088954][ T5162] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  166.129111][ T5171] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  166.159737][ T5168] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  166.225265][ T5169] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  166.261934][ T5164] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  166.293860][ T5169] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.804: Allocating blocks 497-513 which overlap fs metadata
[  166.294888][ T5168] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.803: Allocating blocks 497-513 which overlap fs metadata
[  166.314140][ T5162] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.802: Allocating blocks 497-513 which overlap fs metadata
[  166.325064][ T5171] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.806: Allocating blocks 497-513 which overlap fs metadata
[  166.351419][ T5169] EXT4-fs (loop0): pa ffff888120bea930: logic 128, phys. 385, len 8
[  166.359896][ T5169] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  166.376098][ T5168] EXT4-fs (loop3): pa ffff8881249652a0: logic 128, phys. 385, len 8
[  166.384475][ T5168] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  166.390030][ T5164] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.805: Allocating blocks 497-513 which overlap fs metadata
[  166.405659][ T5171] EXT4-fs (loop6): pa ffff888120bea7e0: logic 128, phys. 385, len 8
[  166.408984][ T5164] EXT4-fs (loop4): pa ffff888124965498: logic 128, phys. 385, len 8
[  166.417005][ T5171] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, 
[  166.425423][ T5164] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  166.426617][ T5162] EXT4-fs (loop5): pa ffff888120beaa80: logic 128, phys. 385, len 8
[  166.433868][ T5171] free 0, pa_free 1
[  166.456843][ T5162] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  166.494123][ T5190] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  166.501506][ T5167] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  166.520685][ T5164] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  166.526540][ T5186] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  166.560341][ T3340] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  166.573481][ T3340] EXT4-fs (loop4): This should not happen!! Data will be lost
[  166.573481][ T3340] 
[  166.574042][    T7] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[  166.583798][ T3340] EXT4-fs (loop4): Total free blocks count 0
[  166.597149][    T7] EXT4-fs (loop5): This should not happen!! Data will be lost
[  166.597149][    T7] 
[  166.605338][ T3340] EXT4-fs (loop4): Free/Dirty block details
[  166.614192][    T7] EXT4-fs (loop5): Total free blocks count 0
[  166.619737][ T3340] EXT4-fs (loop4): free_blocks=32
[  166.625652][    T7] EXT4-fs (loop5): Free/Dirty block details
[  166.630928][ T3340] EXT4-fs (loop4): dirty_blocks=0
[  166.640651][    T7] EXT4-fs (loop5): free_blocks=32
[  166.643664][ T3340] EXT4-fs (loop4): Block reservation details
[  166.648165][    T7] EXT4-fs (loop5): dirty_blocks=0
[  166.654012][ T3340] EXT4-fs (loop4): i_reserved_data_blocks=0
[  166.662196][    T7] EXT4-fs (loop5): Block reservation details
[  166.672032][    T7] EXT4-fs (loop5): i_reserved_data_blocks=0
[  166.851446][ T5193] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  166.864686][ T5195] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  166.878721][ T5199] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  166.914104][ T5203] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  166.952503][ T5202] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  166.962103][ T5195] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.807: Allocating blocks 497-513 which overlap fs metadata
[  166.995648][ T5195] EXT4-fs (loop6): pa ffff88811c927930: logic 128, phys. 385, len 8
[  167.004124][ T5195] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  167.013793][ T5193] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.808: Allocating blocks 497-513 which overlap fs metadata
[  167.018772][ T5199] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.809: Allocating blocks 497-513 which overlap fs metadata
[  167.073189][ T5193] EXT4-fs (loop3): pa ffff8881208a8150: logic 128, phys. 385, len 8
[  167.081292][ T5193] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  167.087369][ T5203] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  167.093170][ T5195] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  167.126994][ T5199] EXT4-fs (loop0): pa ffff88811c927498: logic 128, phys. 385, len 8
[  167.128480][ T5202] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.810: Allocating blocks 497-513 which overlap fs metadata
[  167.135721][ T5199] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  167.162007][ T5202] EXT4-fs (loop4): pa ffff88811c927690: logic 128, phys. 385, len 8
[  167.170508][ T5202] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
2026/01/02 21:04:37 executed programs: 805
[  167.210305][ T5202] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  167.213483][ T5193] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  167.230448][ T5199] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  167.390808][ T5224] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  167.459684][ T5227] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  167.527296][ T5233] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  167.542500][ T5224] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.812: Allocating blocks 497-513 which overlap fs metadata
[  167.558265][ T5224] EXT4-fs (loop5): pa ffff8881209ee690: logic 128, phys. 385, len 8
[  167.558617][ T5237] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  167.566438][ T5224] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  167.600951][ T5224] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  167.662817][ T5227] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.813: Allocating blocks 497-513 which overlap fs metadata
[  167.669688][ T5235] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  167.677951][ T5227] EXT4-fs (loop6): pa ffff888124aef7e0: logic 128, phys. 385, len 8
[  167.698326][ T5227] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  167.705233][ T5233] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.815: Allocating blocks 497-513 which overlap fs metadata
[  167.738404][ T5233] EXT4-fs (loop3): pa ffff8881209ee5e8: logic 128, phys. 385, len 8
[  167.746596][ T5233] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  167.746893][ T5237] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.814: Allocating blocks 497-513 which overlap fs metadata
[  167.775197][ T5227] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  167.791334][ T5237] EXT4-fs (loop4): pa ffff888120a32a80: logic 128, phys. 385, len 8
[  167.798581][ T5233] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  167.799818][ T5237] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  168.016479][ T5235] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.816: Allocating blocks 497-513 which overlap fs metadata
[  168.032262][ T5235] EXT4-fs (loop0): pa ffff888124aab690: logic 128, phys. 385, len 8
[  168.041477][ T5235] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  168.062902][ T5235] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  168.084717][ T5256] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  168.124981][ T5258] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  168.126303][ T5252] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  168.159556][ T5258] EXT4-fs mount: 124 callbacks suppressed
[  168.159573][ T5258] 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
[  168.159745][ T5252] 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
[  168.166345][ T5260] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  168.237880][ T5256] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.820: Allocating blocks 497-513 which overlap fs metadata
[  168.242231][ T5258] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.818: Allocating blocks 497-513 which overlap fs metadata
[  168.256446][ T5260] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[  168.268416][ T5258] EXT4-fs (loop6): pa ffff8881209082a0: logic 128, phys. 385, len 8
[  168.301795][ T5258] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  168.301975][ T5256] EXT4-fs (loop4): pa ffff88811ca090a8: logic 128, phys. 385, len 8
[  168.321296][ T5256] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  168.329745][ T5252] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.817: Allocating blocks 497-513 which overlap fs metadata
[  168.347385][ T5252] EXT4-fs (loop5): pa ffff888120908348: logic 128, phys. 385, len 8
[  168.355841][ T5252] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
[  168.364761][ T5258] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  168.383724][ T5256] ------------[ cut here ]------------
[  168.389489][ T5256] kernel BUG at fs/ext4/mballoc.c:3676!
[  168.393298][ T5276] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  168.395152][ T5256] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[  168.416382][ T5256] CPU: 1 PID: 5256 Comm: syz.4.820 Not tainted syzkaller #0
[  168.424463][ T5256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  168.434819][ T5256] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0
[  168.442302][ T5256] 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
[  168.462877][ T5256] RSP: 0018:ffffc90003f1ebf0 EFLAGS: 00010293
[  168.469492][ T5256] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff88811b6593c0
[  168.478285][ T5256] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030
[  168.486508][ T5256] RBP: ffffc90003f1ecd0 R08: 0000000000000004 R09: 0000000000000003
[  168.495035][ T5256] R10: fffff520007e3d70 R11: 1ffff920007e3d70 R12: 0000000000000030
[  168.503485][ T5256] R13: 0000000000000027 R14: ffff8881248f7150 R15: 0000000000000000
[  168.511886][ T5256] FS:  00007fa7b78036c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[  168.521499][ T5256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.528707][ T5256] CR2: 000020000003c000 CR3: 0000000106bb4000 CR4: 00000000003506a0
[  168.536934][ T5256] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  168.545382][ T5256] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  168.553865][ T5256] Call Trace:
[  168.557325][ T5256]  ext4_mb_new_blocks+0xc21/0x42f0
[  168.562795][ T5256]  ? __getblk_gfp+0x3b/0x780
[  168.567689][ T5256]  ? __read_extent_tree_block+0x1e8/0x790
[  168.573865][ T5256]  ? memcpy+0x56/0x70
[  168.578121][ T5256]  ? ext4_mb_pa_callback+0xd0/0xd0
[  168.583941][ T5256]  ? get_implied_cluster_alloc+0x2b6/0x940
[  168.590255][ T5256]  ? ext4_ext_check_overlap+0x433/0x5c0
[  168.595892][ T5256]  ? ext4_ext_find_goal+0x108/0x200
[  168.601735][ T5256]  ext4_ext_map_blocks+0x167f/0x5d80
[  168.607235][ T5256]  ? _raw_write_unlock+0x2b/0x60
[  168.612331][ T5256]  ? do_madvise+0x12cf/0x1df0
[  168.617514][ T5256]  ? __x64_sys_madvise+0xa9/0xc0
[  168.622701][ T5256]  ? ext4_ext_release+0x10/0x10
[  168.627532][ T5256]  ? ext4_fc_track_template+0xb5/0x600
[  168.633239][ T5256]  ? ext4_fc_track_range+0x250/0x250
[  168.638803][ T5256]  ? ext4_es_lookup_extent+0x54c/0x900
[  168.644526][ T5256]  ext4_map_blocks+0x978/0x1bc0
[  168.649676][ T5256]  ? ext4_issue_zeroout+0x1a0/0x1a0
[  168.655133][ T5256]  ? __kasan_check_read+0x11/0x20
[  168.660699][ T5256]  ? ext4_inode_journal_mode+0x19a/0x480
[  168.666861][ T5256]  ext4_writepages+0x11d5/0x2e00
[  168.672131][ T5256]  ? slab_free_freelist_hook+0xc5/0x190
[  168.677650][ T5256]  ? kfree+0xc0/0x270
[  168.681980][ T5256]  ? ext4_ext_remove_space+0x4451/0x4920
[  168.688215][ T5256]  ? ext4_readpage+0x220/0x220
[  168.693273][ T5256]  ? __getblk_gfp+0x3b/0x780
[  168.698395][ T5256]  ? ext4_readpage+0x220/0x220
[  168.703321][ T5256]  do_writepages+0x12a/0x270
[  168.708153][ T5256]  ? __writepage+0x130/0x130
[  168.712842][ T5256]  ? __kasan_check_write+0x14/0x20
[  168.718561][ T5256]  ? _raw_spin_lock+0x8e/0xe0
[  168.723561][ T5256]  ? _raw_spin_unlock+0x4d/0x70
[  168.729004][ T5256]  __filemap_fdatawrite_range+0x2bc/0x360
[  168.734704][ T5256]  ? filemap_check_errors+0x120/0x120
[  168.740073][ T5256]  ? __ext4_mark_inode_dirty+0x43e/0x610
[  168.745695][ T5256]  filemap_write_and_wait_range+0x65/0x290
[  168.751584][ T5256]  ext4_punch_hole+0x120/0xad0
[  168.756522][ T5256]  ? ext4_inline_data_truncate+0xae0/0xae0
[  168.762984][ T5256]  ? down_write+0xac/0x110
[  168.767464][ T5256]  ? __kasan_check_write+0x14/0x20
[  168.773526][ T5256]  ext4_fallocate+0x271/0x1a70
[  168.778805][ T5256]  ? selinux_file_permission+0x2a5/0x510
[  168.784603][ T5256]  ? preempt_count_add+0x90/0x1b0
[  168.789723][ T5256]  vfs_fallocate+0x4b4/0x590
[  168.794404][ T5256]  do_madvise+0x12cf/0x1df0
[  168.799320][ T5256]  ? madvise_set_anon_name+0x460/0x460
[  168.804848][ T5256]  ? fsnotify_set_children_dentry_flags+0x210/0x210
[  168.812444][ T5256]  ? do_futex+0xf3d/0x1210
[  168.817120][ T5256]  ? vfs_write+0xac8/0xd60
[  168.821914][ T5256]  ? __kasan_slab_free+0x11/0x20
[  168.827275][ T5256]  ? kernel_write+0x3c0/0x3c0
[  168.832578][ T5256]  ? futex_exit_release+0x1d0/0x1d0
[  168.838133][ T5256]  ? mutex_trylock+0xa0/0xa0
[  168.843093][ T5256]  ? __fget_files+0x2c4/0x320
[  168.848073][ T5256]  ? __kasan_check_write+0x14/0x20
[  168.854218][ T5256]  ? switch_fpu_return+0x197/0x340
[  168.860201][ T5256]  ? fpu__clear_all+0x20/0x20
[  168.865053][ T5256]  ? __fdget+0x1b3/0x230
[  168.869545][ T5256]  ? __kasan_check_read+0x11/0x20
[  168.874809][ T5256]  __x64_sys_madvise+0xa9/0xc0
[  168.879857][ T5256]  do_syscall_64+0x31/0x40
[  168.884715][ T5256]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  168.890953][ T5256] RIP: 0033:0x7fa7b7993749
[  168.895630][ T5256] 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
[  168.916825][ T5256] RSP: 002b:00007fa7b7803038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
[  168.926062][ T5256] RAX: ffffffffffffffda RBX: 00007fa7b7be9fa0 RCX: 00007fa7b7993749
[  168.934294][ T5256] RDX: 0000000000000009 RSI: 0000000000600003 RDI: 0000200000000000
[  168.942510][ T5256] RBP: 00007fa7b7a17f91 R08: 0000000000000000 R09: 0000000000000000
[  168.950644][ T5256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  168.959366][ T5256] R13: 00007fa7b7bea038 R14: 00007fa7b7be9fa0 R15: 00007ffdb9acc6a8
[  168.968048][ T5256] Modules linked in:
[  168.972325][ T5256] ---[ end trace 51acc20264d70c5a ]---
[  168.978008][ T5256] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0
[  168.985169][ T5256] 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
[  169.006287][ T5256] RSP: 0018:ffffc90003f1ebf0 EFLAGS: 00010293
[  169.013516][ T5256] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff88811b6593c0
[  169.023199][ T5256] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030
[  169.031837][ T5256] RBP: ffffc90003f1ecd0 R08: 0000000000000004 R09: 0000000000000003
[  169.040423][ T5256] R10: fffff520007e3d70 R11: 1ffff920007e3d70 R12: 0000000000000030
[  169.048858][ T5256] R13: 0000000000000027 R14: ffff8881248f7150 R15: 0000000000000000
[  169.057565][ T5256] FS:  00007fa7b78036c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[  169.067134][ T5256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.074850][ T5256] CR2: 000020000003c000 CR3: 0000000106bb4000 CR4: 00000000003506a0
[  169.083606][ T5256] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  169.092162][ T5256] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  169.100292][ T5256] Kernel panic - not syncing: Fatal exception
[  169.101344][   T24] kauditd_printk_skb: 10 callbacks suppressed
[  169.101355][   T24] audit: type=1400 audit(1767387879.489:126): avc:  denied  { read } for  pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[  169.114662][ T5256] Kernel Offset: disabled
[  169.141662][ T5256] Rebooting in 86400 seconds..