arning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   66.613291][ T1347] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   66.649137][ T1337] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   66.711697][ T1360] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.162: Allocating blocks 497-513 which overlap fs metadata
[   66.726270][ T1360] EXT4-fs (loop5): pa ffff8881207dc690: logic 128, phys. 385, len 8
[   66.734592][ T1360] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   66.771555][ T1360] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   66.844160][ T1354] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   66.929193][ T1370] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   66.932567][ T1373] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   66.948205][ T1366] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   66.964451][ T1354] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.161: Allocating blocks 497-513 which overlap fs metadata
[   66.980386][ T1354] EXT4-fs (loop6): pa ffff888121e492a0: logic 128, phys. 385, len 8
[   66.988783][ T1354] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   66.989640][ T1379] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   67.025983][ T1373] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.167: Allocating blocks 497-513 which overlap fs metadata
[   67.027419][ T1370] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.165: Allocating blocks 497-513 which overlap fs metadata
[   67.041667][ T1373] EXT4-fs (loop3): pa ffff888121cea150: logic 128, phys. 385, len 8
[   67.062632][ T1373] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   67.085213][ T1370] EXT4-fs (loop2): pa ffff888121ceab28: logic 128, phys. 385, len 8
[   67.094788][ T1370] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   67.123748][ T1366] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.164: Allocating blocks 497-513 which overlap fs metadata
[   67.132783][ T1354] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   67.168447][ T1366] EXT4-fs (loop1): pa ffff88811a6b8930: logic 128, phys. 385, len 8
2026/02/18 19:01:58 executed programs: 161
[   67.176719][ T1366] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   67.200496][ T1370] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   67.213395][ T1379] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.166: Allocating blocks 497-513 which overlap fs metadata
[   67.232325][    T7] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   67.235253][ T1392] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   67.255891][    T7] EXT4-fs (loop2): This should not happen!! Data will be lost
[   67.255891][    T7] 
[   67.260310][ T1379] EXT4-fs (loop5): pa ffff88811a4815e8: logic 128, phys. 385, len 8
[   67.270583][    T7] EXT4-fs (loop2): Total free blocks count 0
[   67.277193][ T1379] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   67.294646][    T7] EXT4-fs (loop2): Free/Dirty block details
[   67.305387][    T7] EXT4-fs (loop2): free_blocks=32
[   67.310773][    T7] EXT4-fs (loop2): dirty_blocks=0
[   67.316307][    T7] EXT4-fs (loop2): Block reservation details
[   67.322828][    T7] EXT4-fs (loop2): i_reserved_data_blocks=0
[   67.328854][ T1379] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   67.488932][ T1395] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   67.572330][ T1401] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   67.585292][ T1397] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   67.607403][ T1401] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.169: Allocating blocks 497-513 which overlap fs metadata
[   67.613761][ T1397] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.170: Allocating blocks 497-513 which overlap fs metadata
[   67.622015][ T1402] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   67.635347][ T1397] EXT4-fs (loop3): pa ffff88811a6663f0: logic 128, phys. 385, len 8
[   67.655654][ T1397] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   67.660062][ T1395] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.168: Allocating blocks 497-513 which overlap fs metadata
[   67.666539][ T1401] EXT4-fs (loop2): pa ffff88811a6b8a80: logic 128, phys. 385, len 8
[   67.687494][ T1401] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   67.699871][ T1395] EXT4-fs (loop6): pa ffff88811a6b8e70: logic 128, phys. 385, len 8
[   67.707991][ T1395] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   67.718884][ T1408] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   67.742238][ T1402] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.171: Allocating blocks 497-513 which overlap fs metadata
[   67.769160][ T1402] EXT4-fs (loop1): pa ffff88811a666000: logic 128, phys. 385, len 8
[   67.775667][ T1397] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: 
[   67.777179][ T1402] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   67.785804][ T1397] block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   67.810289][ T1401] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   67.839182][ T1395] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   67.864677][ T1408] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.172: Allocating blocks 497-513 which overlap fs metadata
[   67.879555][ T1402] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   67.899125][  T344] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   67.899194][ T1408] EXT4-fs (loop5): pa ffff888121d7c2a0: logic 128, phys. 385, len 8
[   67.912000][  T344] EXT4-fs (loop2): This should not happen!! Data will be lost
[   67.912000][  T344] 
[   67.919652][ T1408] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   67.936022][  T344] EXT4-fs (loop2): Total free blocks count 0
[   67.947094][  T344] EXT4-fs (loop2): Free/Dirty block details
[   67.953508][  T344] EXT4-fs (loop2): free_blocks=32
[   67.958792][  T344] EXT4-fs (loop2): dirty_blocks=0
[   67.963941][  T344] EXT4-fs (loop2): Block reservation details
[   67.970150][  T344] EXT4-fs (loop2): i_reserved_data_blocks=0
[   67.975666][ T1407] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   68.300335][ T1425] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   68.339541][ T1431] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   68.431390][ T1435] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   68.451307][ T1425] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.173: Allocating blocks 497-513 which overlap fs metadata
[   68.458097][ T1431] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.176: Allocating blocks 497-513 which overlap fs metadata
[   68.465365][ T1428] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   68.479339][ T1425] EXT4-fs (loop3): pa ffff88811a603738: logic 128, phys. 385, len 8
[   68.499049][ T1425] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   68.505876][ T1437] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   68.521811][ T1431] EXT4-fs (loop1): pa ffff888121d7c690: logic 128, phys. 385, len 8
[   68.530156][ T1431] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   68.557078][ T1425] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   68.565426][ T1435] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.177: Allocating blocks 497-513 which overlap fs metadata
[   68.595700][ T1437] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.175: Allocating blocks 497-513 which overlap fs metadata
[   68.602639][ T1428] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.174: Allocating blocks 497-513 which overlap fs metadata
[   68.610373][ T1435] EXT4-fs (loop5): pa ffff88811a4817e0: logic 128, phys. 385, len 8
[   68.631859][ T1435] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   68.632177][ T1428] EXT4-fs (loop6): pa ffff88811a603930: logic 128, phys. 385, len 8
[   68.650166][ T1428] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   68.663146][ T1437] EXT4-fs (loop2): pa ffff88811a481150: logic 128, phys. 385, len 8
[   68.663748][ T1452] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, 
[   68.671214][ T1437] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   68.690082][ T1452] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   68.698450][ T1428] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   68.885734][ T1456] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   68.992260][ T1466] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   68.997136][ T1456] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.178: Allocating blocks 497-513 which overlap fs metadata
[   69.019898][ T1456] EXT4-fs (loop3): pa ffff888121d5e738: logic 128, phys. 385, len 8
[   69.028093][ T1456] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   69.039657][ T1464] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   69.057083][ T1466] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.180: Allocating blocks 497-513 which overlap fs metadata
[   69.069997][ T1456] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   69.071745][ T1466] EXT4-fs (loop5): pa ffff88811a4485e8: logic 128, phys. 385, len 8
[   69.094302][ T1466] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   69.118071][ T1466] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   69.155828][ T1465] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   69.199708][ T1468] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   69.273332][ T1482] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   69.278087][ T1465] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.179: Allocating blocks 497-513 which overlap fs metadata
[   69.290318][ T1464] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.182: Allocating blocks 497-513 which overlap fs metadata
[   69.302973][ T1468] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.181: Allocating blocks 497-513 which overlap fs metadata
[   69.315093][ T1464] EXT4-fs (loop2): pa ffff888121ed6e70: logic 128, phys. 385, len 8
[   69.336481][ T1464] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   69.339463][ T1465] EXT4-fs (loop1): pa ffff88811a448540: logic 128, phys. 385, len 8
[   69.354904][ T1465] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   69.365868][ T1468] EXT4-fs (loop6): pa ffff888121ed6dc8: logic 128, phys. 385, len 8
[   69.374092][ T1468] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   69.375720][ T1484] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   69.407156][ T1482] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.184: Allocating blocks 497-513 which overlap fs metadata
[   69.421864][ T1482] EXT4-fs (loop5): pa ffff888121d5e1f8: logic 128, phys. 385, len 8
[   69.430278][ T1482] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   69.472278][ T1484] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.183: Allocating blocks 497-513 which overlap fs metadata
[   69.478398][ T1462] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   69.486648][ T1484] EXT4-fs (loop3): pa ffff88811a434930: logic 128, phys. 385, len 8
[   69.509032][ T1484] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   69.526961][ T1465] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   69.560287][ T1480] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   69.577295][ T1484] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   69.955976][ T1500] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   70.050225][ T1501] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   70.152156][ T1508] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   70.157344][ T1497] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   70.176995][ T1507] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   70.197567][ T1501] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.187: Allocating blocks 497-513 which overlap fs metadata
[   70.212517][ T1501] EXT4-fs (loop1): pa ffff88811a434e70: logic 128, phys. 385, len 8
[   70.218109][ T1500] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.185: Allocating blocks 497-513 which overlap fs metadata
[   70.220824][ T1501] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   70.239426][ T1501] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   70.246738][ T1500] EXT4-fs (loop2): pa ffff88812056b9d8: logic 128, phys. 385, len 8
[   70.267443][ T1500] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   70.288929][ T1508] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.188: Allocating blocks 497-513 which overlap fs metadata
[   70.300664][ T1500] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   70.303897][ T1508] EXT4-fs (loop5): pa ffff88811a434d20: logic 128, phys. 385, len 8
[   70.325927][ T1508] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   70.354839][ T1508] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   70.403067][ T1497] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.186: Allocating blocks 497-513 which overlap fs metadata
[   70.412074][ T1507] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.189: Allocating blocks 497-513 which overlap fs metadata
[   70.435141][ T1507] EXT4-fs (loop3): pa ffff88811a507b28: logic 128, phys. 385, len 8
[   70.437810][ T1497] EXT4-fs (loop6): pa ffff888120484a80: logic 128, phys. 385, len 8
[   70.443469][ T1507] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, 
[   70.451521][ T1497] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   70.470239][ T1507] free 0, pa_free 1
[   70.481145][ T1497] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   70.491489][ T1507] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   70.619016][ T1524] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   70.712180][ T1529] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   70.726596][ T1527] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   70.733030][ T1524] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.190: Allocating blocks 497-513 which overlap fs metadata
[   70.753606][ T1524] EXT4-fs (loop1): pa ffff8881204842a0: logic 128, phys. 385, len 8
[   70.762089][ T1524] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   70.786083][ T1524] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   70.791463][ T1538] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   70.811372][ T1527] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.191: Allocating blocks 497-513 which overlap fs metadata
[   70.827638][ T1527] EXT4-fs (loop2): pa ffff88812054dd20: logic 128, phys. 385, len 8
[   70.835769][ T1527] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   70.859698][ T1529] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.192: Allocating blocks 497-513 which overlap fs metadata
[   70.871075][ T1527] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   70.878659][ T1529] EXT4-fs (loop5): pa ffff88812054d3f0: logic 128, phys. 385, len 8
[   70.896604][ T1529] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   70.921621][ T1529] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   70.950555][ T1537] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   71.058977][ T1548] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   71.077379][ T1537] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.193: Allocating blocks 497-513 which overlap fs metadata
[   71.113837][ T1538] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.194: Allocating blocks 497-513 which overlap fs metadata
[   71.113871][ T1554] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   71.132330][ T1538] EXT4-fs (loop3): pa ffff88811a507930: logic 128, phys. 385, len 8
[   71.141527][ T1537] EXT4-fs (loop6): pa ffff888121f1c0a8: logic 128, phys. 385, len 8
[   71.148857][ T1538] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   71.156859][ T1537] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   71.183174][ T1558] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   71.200188][ T1554] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.197: Allocating blocks 497-513 which overlap fs metadata
[   71.204827][ T1548] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.195: Allocating blocks 497-513 which overlap fs metadata
[   71.214355][ T1554] EXT4-fs (loop5): pa ffff8881207dae70: logic 128, phys. 385, len 8
[   71.236431][ T1554] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   71.255653][ T1548] EXT4-fs (loop1): pa ffff888121f1cf18: logic 128, phys. 385, len 8
[   71.264020][ T1548] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   71.297889][ T1534] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   71.305616][ T1554] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   71.343462][ T1535] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   71.371335][ T1558] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.196: Allocating blocks 497-513 which overlap fs metadata
[   71.386899][ T1558] EXT4-fs (loop2): pa ffff888121f1c348: logic 128, phys. 385, len 8
[   71.395061][ T1558] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   71.404495][ T1548] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   71.429304][ T1558] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   71.808925][ T1574] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   71.854559][ T1570] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   71.907910][ T1577] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   71.981630][ T1580] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   71.994858][ T1575] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   72.000721][ T1577] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.199: Allocating blocks 497-513 which overlap fs metadata
[   72.011391][ T1570] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.198: Allocating blocks 497-513 which overlap fs metadata
[   72.023481][ T1574] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.202: Allocating blocks 497-513 which overlap fs metadata
[   72.045136][ T1577] EXT4-fs (loop5): pa ffff8881207da348: logic 128, phys. 385, len 8
[   72.056454][ T1570] EXT4-fs (loop6): pa ffff888120661b28: logic 128, phys. 385, len 8
[   72.058152][ T1577] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   72.066299][ T1570] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   72.076704][ T1574] EXT4-fs (loop2): pa ffff88812068f540: logic 128, phys. 385, len 8
[   72.094354][ T1574] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   72.117187][ T1591] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   72.157465][ T1574] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   72.165238][ T1575] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.200: Allocating blocks 497-513 which overlap fs metadata
[   72.200089][ T1580] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.201: Allocating blocks 497-513 which overlap fs metadata
[   72.214108][ T1575] EXT4-fs (loop3): pa ffff8881207da2a0: logic 128, phys. 385, len 8
[   72.222225][ T1575] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   72.228703][ T1580] EXT4-fs (loop1): pa ffff88812068fa80: logic 128, phys. 385, len 8
[   72.240223][ T1580] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
2026/02/18 19:02:03 executed programs: 199
[   72.259580][ T1575] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   72.269514][ T1580] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   72.690117][ T1604] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   72.761349][ T1605] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   72.767734][ T1604] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.203: Allocating blocks 497-513 which overlap fs metadata
[   72.787964][ T1604] EXT4-fs (loop6): pa ffff8881204787e0: logic 128, phys. 385, len 8
[   72.796113][ T1604] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   72.803470][ T1608] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   72.825701][ T1604] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   72.861506][ T1615] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   72.868573][ T1601] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   72.880766][ T1608] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.206: Allocating blocks 497-513 which overlap fs metadata
[   72.894195][ T1605] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.205: Allocating blocks 497-513 which overlap fs metadata
[   72.901098][ T1608] EXT4-fs (loop3): pa ffff888120672348: logic 128, phys. 385, len 8
[   72.915890][ T1605] EXT4-fs (loop5): pa ffff88812057b888: logic 128, phys. 385, len 8
[   72.921771][ T1608] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   72.940125][ T1605] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   72.940206][ T1608] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   72.979653][ T1615] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.207: Allocating blocks 497-513 which overlap fs metadata
[   72.990248][ T1605] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   72.994929][ T1615] EXT4-fs (loop1): pa ffff888120672a80: logic 128, phys. 385, len 8
[   73.017055][ T1615] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   73.029696][ T1626] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   73.074842][ T1601] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.204: Allocating blocks 497-513 which overlap fs metadata
[   73.089343][ T1601] EXT4-fs (loop2): pa ffff888120478f18: logic 128, phys. 385, len 8
[   73.097347][ T1601] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   73.122055][ T1601] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   73.212719][ T1626] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.208: Allocating blocks 497-513 which overlap fs metadata
[   73.227150][ T1626] EXT4-fs (loop6): pa ffff88812057b690: logic 128, phys. 385, len 8
[   73.235290][ T1626] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   73.258073][ T1626] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   73.327906][ T1635] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   73.431294][ T1639] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   73.490131][ T1640] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   73.499061][ T1635] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.209: Allocating blocks 497-513 which overlap fs metadata
[   73.509975][ T1639] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.211: Allocating blocks 497-513 which overlap fs metadata
[   73.516969][ T1635] EXT4-fs (loop3): pa ffff8881206615e8: logic 128, phys. 385, len 8
[   73.531357][ T1639] EXT4-fs (loop1): pa ffff888120542e70: logic 128, phys. 385, len 8
[   73.538559][ T1635] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   73.555884][ T1635] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   73.556779][ T1639] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   73.582561][ T1642] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   73.602534][ T1651] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   73.620855][ T1640] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.210: Allocating blocks 497-513 which overlap fs metadata
[   73.636242][ T1640] EXT4-fs (loop5): pa ffff888120542c78: logic 128, phys. 385, len 8
[   73.638567][ T1639] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   73.644421][ T1640] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   73.684756][ T1640] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   73.726834][ T1642] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.212: Allocating blocks 497-513 which overlap fs metadata
[   73.741216][ T1642] EXT4-fs (loop2): pa ffff888120542f18: logic 128, phys. 385, len 8
[   73.747006][ T1651] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.213: Allocating blocks 497-513 which overlap fs metadata
[   73.749365][ T1642] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   73.772156][ T1642] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   73.774222][ T1651] EXT4-fs (loop6): pa ffff8881206d5690: logic 128, phys. 385, len 8
[   73.795997][ T1651] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   73.821574][ T1651] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   73.939058][ T1662] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   74.076909][ T1664] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   74.135317][ T1672] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   74.138485][ T1662] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.214: Allocating blocks 497-513 which overlap fs metadata
[   74.161938][ T1662] EXT4-fs (loop3): pa ffff88811a785930: logic 128, phys. 385, len 8
[   74.169982][ T1662] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   74.182694][ T1673] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   74.201863][ T1664] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.215: Allocating blocks 497-513 which overlap fs metadata
[   74.205913][ T1672] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.218: Allocating blocks 497-513 which overlap fs metadata
[   74.239131][ T1672] EXT4-fs (loop6): pa ffff888120644bd0: logic 128, phys. 385, len 8
[   74.239519][ T1664] EXT4-fs (loop1): pa ffff8881206d5dc8: logic 128, phys. 385, len 8
[   74.247181][ T1672] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   74.255934][ T1664] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   74.287920][ T1681] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   74.308007][ T1673] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.216: Allocating blocks 497-513 which overlap fs metadata
[   74.324216][ T1662] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   74.345234][ T1672] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   74.350200][ T1673] EXT4-fs (loop5): pa ffff888120644150: logic 128, phys. 385, len 8
[   74.365576][ T1663] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: 
[   74.367910][ T1673] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   74.376542][ T1663] block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   74.412251][ T1688] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   74.429820][   T49] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   74.442227][   T49] EXT4-fs (loop5): This should not happen!! Data will be lost
[   74.442227][   T49] 
[   74.451989][   T49] EXT4-fs (loop5): Total free blocks count 0
[   74.458140][   T49] EXT4-fs (loop5): Free/Dirty block details
[   74.464445][   T49] EXT4-fs (loop5): free_blocks=32
[   74.469523][   T49] EXT4-fs (loop5): dirty_blocks=0
[   74.474550][   T49] EXT4-fs (loop5): Block reservation details
[   74.480673][   T49] EXT4-fs (loop5): i_reserved_data_blocks=0
[   74.485449][ T1681] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.217: Allocating blocks 497-513 which overlap fs metadata
[   74.501143][ T1681] EXT4-fs (loop2): pa ffff888120644738: logic 128, phys. 385, len 8
[   74.509293][ T1681] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   74.532352][ T1681] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   74.638666][ T1694] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   74.746457][ T1692] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   74.810330][ T1700] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   74.816734][ T1694] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.219: Allocating blocks 497-513 which overlap fs metadata
[   74.836779][ T1694] EXT4-fs (loop6): pa ffff88812063e888: logic 128, phys. 385, len 8
[   74.844853][ T1694] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   74.857368][ T1697] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   74.863242][ T1692] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.220: Allocating blocks 497-513 which overlap fs metadata
[   74.895801][ T1700] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.222: Allocating blocks 497-513 which overlap fs metadata
[   74.913082][ T1692] EXT4-fs (loop3): pa ffff88812063edc8: logic 128, phys. 385, len 8
[   74.921413][ T1692] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   74.930806][ T1700] EXT4-fs (loop5): pa ffff88812063e690: logic 128, phys. 385, len 8
[   74.939821][ T1700] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   74.951267][ T1692] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   74.994313][ T1710] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   74.996004][ T1697] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.221: Allocating blocks 497-513 which overlap fs metadata
[   75.024627][ T1697] EXT4-fs (loop1): pa ffff888120634348: logic 128, phys. 385, len 8
[   75.025309][ T1712] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, 
[   75.032779][ T1697] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   75.050759][ T1712] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   75.052760][ T1697] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   75.075640][  T344] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   75.088901][  T344] EXT4-fs (loop5): This should not happen!! Data will be lost
[   75.088901][  T344] 
[   75.098839][  T344] EXT4-fs (loop5): Total free blocks count 0
[   75.105025][  T344] EXT4-fs (loop5): Free/Dirty block details
[   75.112317][  T344] EXT4-fs (loop5): free_blocks=32
[   75.117612][ T1710] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.223: Allocating blocks 497-513 which overlap fs metadata
[   75.117713][  T344] EXT4-fs (loop5): dirty_blocks=0
[   75.137172][  T344] EXT4-fs (loop5): Block reservation details
[   75.143488][  T344] EXT4-fs (loop5): i_reserved_data_blocks=0
[   75.154489][ T1710] EXT4-fs (loop2): pa ffff888121d07348: logic 128, phys. 385, len 8
[   75.162586][ T1710] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   75.184303][ T1710] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   75.356293][ T1722] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   75.373277][ T1720] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   75.424876][ T1727] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   75.435055][ T1722] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.224: Allocating blocks 497-513 which overlap fs metadata
[   75.451492][ T1722] EXT4-fs (loop6): pa ffff888120634498: logic 128, phys. 385, len 8
[   75.457342][ T1720] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.225: Allocating blocks 497-513 which overlap fs metadata
[   75.459642][ T1722] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   75.473845][ T1720] EXT4-fs (loop3): pa ffff888121d07540: logic 128, phys. 385, len 8
[   75.491639][ T1720] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   75.501069][ T1722] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   75.521525][ T1720] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   75.568011][ T1731] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   75.569877][ T1732] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   75.587841][ T1727] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.227: Allocating blocks 497-513 which overlap fs metadata
[   75.606710][ T1727] EXT4-fs (loop1): pa ffff888121e49e70: logic 128, phys. 385, len 8
[   75.614842][ T1727] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   75.647821][ T1727] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   75.652852][ T1732] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.226: Allocating blocks 497-513 which overlap fs metadata
[   75.683764][ T1732] EXT4-fs (loop5): pa ffff888121dc1b28: logic 128, phys. 385, len 8
[   75.691834][ T1732] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   75.703016][ T1731] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.228: Allocating blocks 497-513 which overlap fs metadata
[   75.723941][ T1731] EXT4-fs (loop2): pa ffff888121dc1498: logic 128, phys. 385, len 8
[   75.732200][ T1731] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   75.748986][ T1732] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   75.760214][ T1731] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   75.959569][ T1751] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.002056][ T1748] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.026415][ T1751] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.229: Allocating blocks 497-513 which overlap fs metadata
[   76.040592][ T1751] EXT4-fs (loop6): pa ffff8881207dc150: logic 128, phys. 385, len 8
[   76.048836][ T1751] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   76.060669][ T1759] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.077373][ T1751] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   76.118756][ T1748] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.230: Allocating blocks 497-513 which overlap fs metadata
[   76.133391][ T1748] EXT4-fs (loop3): pa ffff888121e49c78: logic 128, phys. 385, len 8
[   76.141617][ T1748] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   76.153762][ T1755] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.180289][ T1748] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   76.198336][ T1763] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.219670][ T1755] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.231: Allocating blocks 497-513 which overlap fs metadata
[   76.224214][ T1759] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.233: Allocating blocks 497-513 which overlap fs metadata
[   76.236059][ T1755] EXT4-fs (loop1): pa ffff88811a6635e8: logic 128, phys. 385, len 8
[   76.248405][ T1759] EXT4-fs (loop2): pa ffff8881207dc7e0: logic 128, phys. 385, len 8
[   76.255943][ T1755] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, 
[   76.263901][ T1759] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   76.282527][ T1755] free 0, pa_free 1
[   76.289143][ T1772] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.315629][ T1759] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   76.315898][ T1763] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.232: Allocating blocks 497-513 which overlap fs metadata
[   76.345438][ T1763] EXT4-fs (loop5): pa ffff8881207dcbd0: logic 128, phys. 385, len 8
[   76.347074][ T1755] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   76.353668][ T1763] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   76.407090][ T1763] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   76.446310][ T1772] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.234: Allocating blocks 497-513 which overlap fs metadata
[   76.465423][ T1772] EXT4-fs (loop6): pa ffff88811a6639d8: logic 128, phys. 385, len 8
[   76.473470][ T1772] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   76.496778][ T1772] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   76.514331][ T1781] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.552488][ T1784] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.557443][ T1781] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.235: Allocating blocks 497-513 which overlap fs metadata
[   76.579598][ T1781] EXT4-fs (loop3): pa ffff88811a69c690: logic 128, phys. 385, len 8
[   76.587628][ T1781] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   76.611306][ T1781] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   76.632317][ T1786] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.651488][ T1784] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.237: Allocating blocks 497-513 which overlap fs metadata
[   76.665948][ T1784] EXT4-fs (loop1): pa ffff88811a6b8930: logic 128, phys. 385, len 8
[   76.668844][ T1795] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.674298][ T1784] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   76.695832][ T1786] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.236: Allocating blocks 497-513 which overlap fs metadata
[   76.712126][ T1798] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.713665][ T1786] EXT4-fs (loop2): pa ffff888121e49888: logic 128, phys. 385, len 8
[   76.732440][ T1786] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   76.744436][ T1784] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   76.764678][ T1786] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   76.796235][ T1798] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.239: Allocating blocks 497-513 which overlap fs metadata
[   76.814451][ T1798] EXT4-fs (loop6): pa ffff88811a69c498: logic 128, phys. 385, len 8
[   76.817416][ T1795] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.238: Allocating blocks 497-513 which overlap fs metadata
[   76.822563][ T1798] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   76.839915][ T1798] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   76.850890][ T1795] EXT4-fs (loop5): pa ffff8881207567e0: logic 128, phys. 385, len 8
[   76.869600][ T1795] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   76.897200][ T1808] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.898359][ T1795] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   76.953193][ T1808] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.240: Allocating blocks 497-513 which overlap fs metadata
[   76.967742][ T1808] EXT4-fs (loop3): pa ffff88811a6660a8: logic 128, phys. 385, len 8
[   76.970902][ T1811] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   76.976023][ T1808] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   77.011234][ T1808] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   77.072551][ T1811] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.241: Allocating blocks 497-513 which overlap fs metadata
[   77.086994][ T1811] EXT4-fs (loop1): pa ffff8881207560a8: logic 128, phys. 385, len 8
[   77.095339][ T1811] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   77.119757][ T1811] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   77.141052][ T1817] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   77.178932][ T1823] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   77.266718][ T1825] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   77.286171][ T1817] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.242: Allocating blocks 497-513 which overlap fs metadata
[   77.295033][ T1823] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.243: Allocating blocks 497-513 which overlap fs metadata
[   77.300787][ T1817] EXT4-fs (loop2): pa ffff888121d7c540: logic 128, phys. 385, len 8
[   77.314583][ T1823] EXT4-fs (loop6): pa ffff888121f3bf18: logic 128, phys. 385, len 8
[   77.322358][ T1817] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, 
[   77.330572][ T1823] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   77.349527][ T1817] free 0, pa_free 1
[   77.363102][ T1823] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   77.376782][ T1825] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.244: Allocating blocks 497-513 which overlap fs metadata
[   77.386619][ T1817] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   77.392773][ T1825] EXT4-fs (loop5): pa ffff88811a603540: logic 128, phys. 385, len 8
2026/02/18 19:02:08 executed programs: 240
[   77.415052][ T1825] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   77.438982][ T1829] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   77.455842][ T1825] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   77.507699][ T1835] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   77.511885][ T1829] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.245: Allocating blocks 497-513 which overlap fs metadata
[   77.534173][ T1829] EXT4-fs (loop3): pa ffff88811a6b8738: logic 128, phys. 385, len 8
[   77.542286][ T1829] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   77.592905][ T1829] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   77.595141][ T1835] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.246: Allocating blocks 497-513 which overlap fs metadata
[   77.625899][ T1835] EXT4-fs (loop1): pa ffff88812072e5e8: logic 128, phys. 385, len 8
[   77.627289][ T1850] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   77.634304][ T1835] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   77.671266][ T1835] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   77.691983][ T1848] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   77.703791][ T1850] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.247: Allocating blocks 497-513 which overlap fs metadata
[   77.718954][ T1850] EXT4-fs (loop6): pa ffff88812072e498: logic 128, phys. 385, len 8
[   77.727320][ T1850] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   77.741572][ T1851] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   77.756585][ T1848] EXT4-fs mount: 163 callbacks suppressed
[   77.756602][ T1848] 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
[   77.757273][ T1850] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, 
[   77.769695][ T1851] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   77.788290][ T1850] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   77.828862][ T1848] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.249: Allocating blocks 497-513 which overlap fs metadata
[   77.845211][ T1848] EXT4-fs (loop5): pa ffff888121d7c348: logic 128, phys. 385, len 8
[   77.853363][ T1848] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   77.876293][ T1848] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   77.916512][ T1851] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.248: Allocating blocks 497-513 which overlap fs metadata
[   77.954140][ T1851] EXT4-fs (loop2): pa ffff88811a603738: logic 128, phys. 385, len 8
[   77.962477][ T1851] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   77.986028][ T1851] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   78.083142][ T1867] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   78.099919][ T1867] 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
[   78.167248][ T1868] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   78.189669][ T1868] 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
[   78.212054][ T1866] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   78.222538][ T1868] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.252: Allocating blocks 497-513 which overlap fs metadata
[   78.246669][ T1868] EXT4-fs (loop6): pa ffff888121d5e738: logic 128, phys. 385, len 8
[   78.252354][ T1867] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.250: Allocating blocks 497-513 which overlap fs metadata
[   78.254768][ T1868] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   78.279149][ T1867] EXT4-fs (loop3): pa ffff88811a448348: logic 128, phys. 385, len 8
[   78.281035][ T1866] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   78.287151][ T1867] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   78.330719][ T1868] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   78.346627][ T1885] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   78.361649][ T1880] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   78.366825][ T1866] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.251: Allocating blocks 497-513 which overlap fs metadata
[   78.388887][ T1866] EXT4-fs (loop1): pa ffff88811a6b8540: logic 128, phys. 385, len 8
[   78.397018][ T1866] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   78.399897][ T1880] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   78.433223][ T1878] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   78.449719][ T1878] 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
[   78.453864][ T1866] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   78.503613][ T1880] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.254: Allocating blocks 497-513 which overlap fs metadata
[   78.518320][ T1880] EXT4-fs (loop2): pa ffff88811a434dc8: logic 128, phys. 385, len 8
[   78.526335][ T1880] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   78.559091][ T1878] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.253: Allocating blocks 497-513 which overlap fs metadata
[   78.573249][ T1880] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   78.575543][ T1878] EXT4-fs (loop5): pa ffff88811a785d20: logic 128, phys. 385, len 8
[   78.596436][ T1878] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   78.621805][ T1878] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   78.683737][ T1895] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   78.688868][ T1892] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   78.719775][ T1892] 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
[   78.720004][ T1895] 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
[   78.852228][ T1897] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   78.871527][ T1895] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.256: Allocating blocks 497-513 which overlap fs metadata
[   78.879370][ T1897] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   78.885640][ T1895] EXT4-fs (loop3): pa ffff88812072e690: logic 128, phys. 385, len 8
[   78.919455][ T1895] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   78.951450][ T1892] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.255: Allocating blocks 497-513 which overlap fs metadata
[   78.951502][ T1895] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   78.980615][ T1903] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   78.993108][ T1892] EXT4-fs (loop6): pa ffff8881206f3f18: logic 128, phys. 385, len 8
[   79.001160][ T1892] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   79.001472][ T1897] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.257: Allocating blocks 497-513 which overlap fs metadata
[   79.013973][ T1903] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   79.041950][ T1910] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   79.059385][ T1903] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.258: Allocating blocks 497-513 which overlap fs metadata
[   79.079049][ T1903] EXT4-fs (loop2): pa ffff888121ed63f0: logic 128, phys. 385, len 8
[   79.087179][ T1903] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   79.089923][ T1897] EXT4-fs (loop1): pa ffff8881206f3a80: logic 128, phys. 385, len 8
[   79.105729][ T1897] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   79.113360][ T1892] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   79.146403][ T1910] 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
[   79.160765][ T1897] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   79.175396][ T1903] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   79.261942][ T1910] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.259: Allocating blocks 497-513 which overlap fs metadata
[   79.276478][ T1910] EXT4-fs (loop5): pa ffff88811a448930: logic 128, phys. 385, len 8
[   79.284817][ T1910] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   79.320514][ T1910] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   79.339068][ T1923] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   79.364236][ T1926] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   79.375913][ T1923] 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
[   79.409579][ T1926] 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
[   79.494583][ T1930] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   79.507163][ T1931] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   79.513978][ T1923] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.260: Allocating blocks 497-513 which overlap fs metadata
[   79.524483][ T1926] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.261: Allocating blocks 497-513 which overlap fs metadata
[   79.533647][ T1923] EXT4-fs (loop3): pa ffff88812056b0a8: logic 128, phys. 385, len 8
[   79.555534][ T1923] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   79.563761][ T1926] EXT4-fs (loop6): pa ffff88811a4343f0: logic 128, phys. 385, len 8
[   79.573845][ T1926] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   79.592893][ T1923] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   79.593896][ T1939] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   79.636893][ T1930] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   79.671486][ T1930] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.262: Allocating blocks 497-513 which overlap fs metadata
[   79.686324][ T1931] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   79.705493][ T1940] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   79.714038][ T1930] EXT4-fs (loop2): pa ffff88812056b738: logic 128, phys. 385, len 8
[   79.734883][ T1930] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   79.744493][ T1939] 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
[   79.762071][ T1930] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   79.786034][    T7] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   79.799231][    T7] EXT4-fs (loop6): This should not happen!! Data will be lost
[   79.799231][    T7] 
[   79.809083][    T7] EXT4-fs (loop6): Total free blocks count 0
[   79.814622][ T1931] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.263: Allocating blocks 497-513 which overlap fs metadata
[   79.815120][    T7] EXT4-fs (loop6): Free/Dirty block details
[   79.835199][ T1949] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   79.835206][    T7] EXT4-fs (loop6): free_blocks=32
[   79.835222][    T7] EXT4-fs (loop6): dirty_blocks=0
[   79.857618][    T7] EXT4-fs (loop6): Block reservation details
[   79.860643][ T1939] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.264: Allocating blocks 497-513 which overlap fs metadata
[   79.864079][    T7] EXT4-fs (loop6): i_reserved_data_blocks=0
[   79.879666][ T1939] EXT4-fs (loop5): pa ffff88812054d690: logic 128, phys. 385, len 8
[   79.892338][ T1939] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   79.902898][ T1931] EXT4-fs (loop1): pa ffff88812054de70: logic 128, phys. 385, len 8
[   79.911175][ T1931] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   79.925003][ T1949] 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
[   79.931636][ T1939] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   79.972930][ T1953] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   80.005881][ T1949] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.265: Allocating blocks 497-513 which overlap fs metadata
[   80.020999][ T1949] EXT4-fs (loop3): pa ffff88811a481150: logic 128, phys. 385, len 8
[   80.029494][ T1949] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   80.058526][ T1949] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   80.113591][ T1959] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   80.129515][ T1959] 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
[   80.211584][ T1962] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   80.229833][ T1962] 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
[   80.309917][ T1966] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   80.311787][ T1958] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   80.328537][ T1959] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.266: Allocating blocks 497-513 which overlap fs metadata
[   80.348639][ T1959] EXT4-fs (loop6): pa ffff88811a481738: logic 128, phys. 385, len 8
[   80.349153][ T1962] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.268: Allocating blocks 497-513 which overlap fs metadata
[   80.356764][ T1959] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   80.374375][ T1966] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   80.381092][ T1962] EXT4-fs (loop5): pa ffff88811a507a80: logic 128, phys. 385, len 8
[   80.409027][ T1959] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   80.414843][ T1962] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   80.441631][ T1958] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   80.455560][ T1971] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   80.474658][ T1966] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.269: Allocating blocks 497-513 which overlap fs metadata
[   80.487625][ T1958] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.267: Allocating blocks 497-513 which overlap fs metadata
[   80.517870][ T1958] EXT4-fs (loop2): pa ffff88811a5073f0: logic 128, phys. 385, len 8
[   80.519223][ T1962] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   80.526289][ T1958] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   80.542028][ T1966] EXT4-fs (loop1): pa ffff88811a481540: logic 128, phys. 385, len 8
[   80.558659][ T1966] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   80.567743][ T1984] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   80.584874][ T1971] 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
[   80.586583][ T1983] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   80.626490][   T49] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   80.644535][   T49] EXT4-fs (loop5): This should not happen!! Data will be lost
[   80.644535][   T49] 
[   80.672537][   T49] EXT4-fs (loop5): Total free blocks count 0
[   80.676823][ T1971] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.270: Allocating blocks 497-513 which overlap fs metadata
[   80.678739][   T49] EXT4-fs (loop5): Free/Dirty block details
[   80.693139][ T1971] EXT4-fs (loop3): pa ffff888121f1c348: logic 128, phys. 385, len 8
[   80.698834][   T49] EXT4-fs (loop5): free_blocks=32
[   80.706452][ T1971] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   80.721854][   T49] EXT4-fs (loop5): dirty_blocks=0
[   80.729928][ T1986] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   80.731031][   T49] EXT4-fs (loop5): Block reservation details
[   80.753364][   T49] EXT4-fs (loop5): i_reserved_data_blocks=0
[   80.764010][ T1989] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   80.797110][ T1971] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   80.813085][ T1986] 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
[   80.847501][ T1989] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   80.884747][ T1986] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.271: Allocating blocks 497-513 which overlap fs metadata
[   80.884758][ T1989] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.273: Allocating blocks 497-513 which overlap fs metadata
[   80.885021][ T1989] EXT4-fs (loop2): pa ffff8881207da7e0: logic 128, phys. 385, len 8
[   80.901196][ T1986] EXT4-fs (loop6): pa ffff888121f1cd20: logic 128, phys. 385, len 8
[   80.912534][ T1989] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, 
[   80.920639][ T1986] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, 
[   80.928616][ T1989] free 0, pa_free 1
[   80.949634][ T1986] free 0, pa_free 1
[   80.955664][ T1989] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   80.971660][ T1986] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   81.148060][ T1995] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   81.169356][ T1995] 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
[   81.221096][ T2005] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   81.245601][ T2006] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   81.261893][ T2005] 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
[   81.269414][ T2006] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   81.319503][ T2012] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   81.335040][ T2014] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   81.342715][ T1995] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.272: Allocating blocks 497-513 which overlap fs metadata
[   81.353030][ T2006] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.276: Allocating blocks 497-513 which overlap fs metadata
[   81.375613][ T2006] EXT4-fs (loop1): pa ffff888120756a80: logic 128, phys. 385, len 8
[   81.383677][ T2006] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   81.397539][ T2005] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.275: Allocating blocks 497-513 which overlap fs metadata
[   81.418609][ T1995] EXT4-fs (loop5): pa ffff888121efa888: logic 128, phys. 385, len 8
[   81.426748][ T1995] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   81.431550][ T2005] EXT4-fs (loop3): pa ffff888120756d20: logic 128, phys. 385, len 8
[   81.444927][ T2005] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   81.448120][ T2006] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   81.455834][ T2012] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   81.498624][ T2014] 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
[   81.512959][ T2012] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.277: Allocating blocks 497-513 which overlap fs metadata
[   81.539843][ T2012] EXT4-fs (loop2): pa ffff888121efa690: logic 128, phys. 385, len 8
[   81.548038][ T2012] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   81.558300][ T1994] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   81.566630][ T2005] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   81.596772][ T2012] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   81.635025][ T2014] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.278: Allocating blocks 497-513 which overlap fs metadata
[   81.649413][ T2014] EXT4-fs (loop6): pa ffff888120478d20: logic 128, phys. 385, len 8
[   81.657396][ T2014] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   81.680309][ T2014] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   81.909580][ T2030] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   81.909877][ T2032] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   81.940135][ T2032] 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
[   82.024444][ T2037] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   82.039533][ T2037] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   82.102020][ T2035] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   82.104121][ T2032] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.280: Allocating blocks 497-513 which overlap fs metadata
[   82.124802][ T2030] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.279: Allocating blocks 497-513 which overlap fs metadata
[   82.143108][ T2032] EXT4-fs (loop5): pa ffff888120672348: logic 128, phys. 385, len 8
[   82.145189][ T2037] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.282: Allocating blocks 497-513 which overlap fs metadata
[   82.151232][ T2032] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   82.165892][ T2037] EXT4-fs (loop2): pa ffff888120672e70: logic 128, phys. 385, len 8
[   82.183681][ T2037] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   82.233419][ T2037] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   82.250601][ T2030] EXT4-fs (loop1): pa ffff88812057bf18: logic 128, phys. 385, len 8
[   82.258669][ T2030] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   82.269265][ T2035] 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
[   82.308969][ T2057] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   82.329567][ T2057] 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
[   82.395523][ T2057] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.286: Allocating blocks 497-513 which overlap fs metadata
[   82.400421][ T2035] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.281: Allocating blocks 497-513 which overlap fs metadata
[   82.409941][ T2057] EXT4-fs (loop6): pa ffff888120661888: logic 128, phys. 385, len 8
[   82.423798][ T2035] EXT4-fs (loop3): pa ffff88812057b2a0: logic 128, phys. 385, len 8
[   82.431408][ T2057] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   82.439668][ T2035] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   82.510745][ T2035] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   82.512763][ T2057] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
2026/02/18 19:02:14 executed programs: 281
[   82.569406][ T2067] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   82.589651][ T2067] 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
[   82.647438][ T2067] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.284: Allocating blocks 497-513 which overlap fs metadata
[   82.661504][ T2067] EXT4-fs (loop5): pa ffff888120661bd0: logic 128, phys. 385, len 8
[   82.669631][ T2067] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   82.693223][ T2066] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   82.703138][ T2067] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   82.709627][ T2066] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   82.885501][ T2069] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   82.909535][ T2069] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   82.915608][ T2066] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.285: Allocating blocks 497-513 which overlap fs metadata
[   82.949672][ T2066] EXT4-fs (loop1): pa ffff888120661b28: logic 128, phys. 385, len 8
[   82.957665][ T2066] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   82.968794][ T2077] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   82.979319][ T2069] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.287: Allocating blocks 497-513 which overlap fs metadata
[   82.986766][ T2075] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   82.999622][ T2069] EXT4-fs (loop2): pa ffff88812068f3f0: logic 128, phys. 385, len 8
[   83.015270][ T2069] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   83.025755][ T2066] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   83.043545][ T2069] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   83.045042][ T2077] 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
[   83.062015][ T2081] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   83.114476][ T2075] 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
[   83.120326][ T2077] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.288: Allocating blocks 497-513 which overlap fs metadata
[   83.141747][ T2081] 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
[   83.155050][ T2077] EXT4-fs (loop3): pa ffff88812068fbd0: logic 128, phys. 385, len 8
[   83.188731][ T2077] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   83.211482][ T2077] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   83.269334][ T2075] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.289: Allocating blocks 497-513 which overlap fs metadata
[   83.274065][ T2081] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.290: Allocating blocks 497-513 which overlap fs metadata
[   83.283491][ T2075] EXT4-fs (loop6): pa ffff88811a785e70: logic 128, phys. 385, len 8
[   83.305604][ T2075] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   83.317397][ T2081] EXT4-fs (loop5): pa ffff888120484540: logic 128, phys. 385, len 8
[   83.325838][ T2081] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   83.347780][ T2075] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   83.354363][ T2081] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   83.475204][ T2098] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   83.489473][ T2098] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   83.557616][ T2099] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   83.597022][ T2098] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.292: Allocating blocks 497-513 which overlap fs metadata
[   83.606056][ T2099] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   83.611406][ T2098] EXT4-fs (loop2): pa ffff88811a7850a8: logic 128, phys. 385, len 8
[   83.643848][ T2107] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   83.644649][ T2098] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   83.663212][ T2099] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.291: Allocating blocks 497-513 which overlap fs metadata
[   83.681098][ T2099] EXT4-fs (loop1): pa ffff888120484000: logic 128, phys. 385, len 8
[   83.686155][ T2117] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, 
[   83.689238][ T2099] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   83.707089][ T2117] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   83.707176][ T2099] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   83.721048][ T2107] 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
[   83.759441][ T2109] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   83.779738][ T2109] 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
[   83.822455][ T2111] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   83.839761][ T2111] 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
[   83.937922][ T2107] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.293: Allocating blocks 497-513 which overlap fs metadata
[   83.951218][ T2109] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.294: Allocating blocks 497-513 which overlap fs metadata
[   83.959069][ T2107] EXT4-fs (loop3): pa ffff888121d5ef18: logic 128, phys. 385, len 8
[   83.966349][ T2109] EXT4-fs (loop6): pa ffff88812063e498: logic 128, phys. 385, len 8
[   83.974045][ T2107] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   83.982130][ T2109] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   84.008905][ T2126] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   84.036455][ T2107] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   84.041474][ T2111] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.295: Allocating blocks 497-513 which overlap fs metadata
[   84.052595][ T2109] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   84.073005][ T2111] EXT4-fs (loop5): pa ffff88812063e540: logic 128, phys. 385, len 8
[   84.090490][ T2111] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   84.108446][ T2128] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   84.124829][ T2126] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   84.143853][ T2111] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   84.153745][ T2128] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   84.205593][ T2126] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.297: Allocating blocks 497-513 which overlap fs metadata
[   84.219978][ T2126] EXT4-fs (loop1): pa ffff8881206345e8: logic 128, phys. 385, len 8
[   84.228012][ T2126] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   84.251854][ T2126] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   84.336443][ T2138] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   84.355049][ T2128] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.296: Allocating blocks 497-513 which overlap fs metadata
[   84.369489][ T2128] EXT4-fs (loop2): pa ffff888121e49930: logic 128, phys. 385, len 8
[   84.377563][ T2128] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   84.379609][ T2138] 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
[   84.404949][ T2128] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   84.435698][ T2141] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   84.447577][ T2138] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.298: Allocating blocks 497-513 which overlap fs metadata
[   84.459333][ T2141] 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
[   84.463266][ T2138] EXT4-fs (loop3): pa ffff888121dc12a0: logic 128, phys. 385, len 8
[   84.495444][ T2138] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   84.506313][ T2143] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   84.522319][ T2138] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   84.538761][ T2143] 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
[   84.548722][ T2141] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.299: Allocating blocks 497-513 which overlap fs metadata
[   84.578921][ T2141] EXT4-fs (loop6): pa ffff888121d075e8: logic 128, phys. 385, len 8
[   84.586928][ T2141] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   84.612024][ T2141] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   84.707900][ T2149] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   84.733157][ T2143] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.300: Allocating blocks 497-513 which overlap fs metadata
[   84.747665][ T2143] EXT4-fs (loop5): pa ffff888121dc10a8: logic 128, phys. 385, len 8
[   84.755720][ T2143] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   84.757711][ T2157] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   84.779927][ T2149] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   84.785942][ T2143] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   84.821679][ T2160] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   84.823853][ T2157] 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
[   84.869682][ T2160] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   84.912237][ T2157] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.303: Allocating blocks 497-513 which overlap fs metadata
[   84.913385][ T2149] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.301: Allocating blocks 497-513 which overlap fs metadata
[   84.940639][ T2157] EXT4-fs (loop3): pa ffff888121d07bd0: logic 128, phys. 385, len 8
[   84.940650][ T2149] EXT4-fs (loop1): pa ffff888121dc1498: logic 128, phys. 385, len 8
[   84.940667][ T2149] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, 
[   84.949067][ T2157] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, 
[   84.957110][ T2149] free 0, pa_free 1
[   84.965545][ T2157] free 0, pa_free 1
[   85.009694][ T2170] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   85.027614][ T2160] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.302: Allocating blocks 497-513 which overlap fs metadata
[   85.034389][ T2157] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   85.042069][ T2160] EXT4-fs (loop2): pa ffff88811a6630a8: logic 128, phys. 385, len 8
[   85.064369][ T2160] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   85.093779][ T2160] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   85.257278][ T2172] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   85.280852][ T2174] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   85.294755][ T2172] 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
[   85.299252][ T2174] 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
[   85.385108][ T2183] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   85.402172][ T2179] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   85.408643][ T2174] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.305: Allocating blocks 497-513 which overlap fs metadata
[   85.419686][ T2179] 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
[   85.428664][ T2174] EXT4-fs (loop5): pa ffff88811a663690: logic 128, phys. 385, len 8
[   85.462355][ T2174] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   85.469326][ T2179] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.307: Allocating blocks 497-513 which overlap fs metadata
[   85.478367][ T2181] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   85.486871][ T2179] EXT4-fs (loop3): pa ffff8881207dc2a0: logic 128, phys. 385, len 8
[   85.504744][ T2172] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.304: Allocating blocks 497-513 which overlap fs metadata
[   85.506176][ T2179] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   85.531646][ T2172] EXT4-fs (loop6): pa ffff88811a6635e8: logic 128, phys. 385, len 8
[   85.531922][ T2183] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   85.539835][ T2172] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   85.604166][ T2181] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   85.618873][ T2174] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   85.636386][ T2183] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.308: Allocating blocks 497-513 which overlap fs metadata
[   85.651053][ T2179] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   85.667378][ T2172] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   85.688362][ T2183] EXT4-fs (loop2): pa ffff8881207dc000: logic 128, phys. 385, len 8
[   85.696466][ T2183] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   85.698343][ T2181] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.306: Allocating blocks 497-513 which overlap fs metadata
[   85.724880][ T2181] EXT4-fs (loop1): pa ffff888121ceadc8: logic 128, phys. 385, len 8
[   85.733116][ T2181] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   85.740832][ T2201] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   85.776111][ T2181] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   85.957111][ T2207] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   85.965033][ T2203] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   85.989758][ T2207] 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
[   86.016120][ T2206] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   86.016746][ T2203] 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
[   86.029345][ T2212] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   86.060636][ T2206] 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
[   86.082185][ T2213] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   86.120516][ T2203] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.309: Allocating blocks 497-513 which overlap fs metadata
[   86.127736][ T2206] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.311: Allocating blocks 497-513 which overlap fs metadata
[   86.136417][ T2207] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.310: Allocating blocks 497-513 which overlap fs metadata
[   86.153595][ T2212] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   86.162240][ T2203] EXT4-fs (loop5): pa ffff888121cea0a8: logic 128, phys. 385, len 8
[   86.189338][ T2206] EXT4-fs (loop3): pa ffff888120634c78: logic 128, phys. 385, len 8
[   86.196148][ T2203] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, 
[   86.204087][ T2206] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   86.222597][ T2203] free 0, pa_free 1
[   86.227577][ T2207] EXT4-fs (loop6): pa ffff888121e490a8: logic 128, phys. 385, len 8
[   86.228063][ T2213] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue
[   86.235735][ T2207] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   86.271663][ T2212] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.312: Allocating blocks 497-513 which overlap fs metadata
[   86.286324][ T2212] EXT4-fs (loop2): pa ffff88811a6b8690: logic 128, phys. 385, len 8
[   86.294639][ T2212] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   86.298238][ T2213] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.313: Allocating blocks 497-513 which overlap fs metadata
[   86.320237][ T2206] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   86.337405][ T2213] EXT4-fs (loop1): pa ffff888121f3ba80: logic 128, phys. 385, len 8
[   86.340206][ T2212] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   86.345546][ T2213] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   86.395239][ T2207] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   86.402931][ T2202] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   86.426415][ T2213] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   86.886476][ T2233] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   86.919392][ T2233] 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
[   86.990149][ T2239] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   87.061198][ T2242] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   87.091467][ T2240] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   87.105545][ T2238] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   87.114087][ T2239] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.316: Allocating blocks 497-513 which overlap fs metadata
[   87.134953][ T2233] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.314: Allocating blocks 497-513 which overlap fs metadata
[   87.139000][ T2242] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.317: Allocating blocks 497-513 which overlap fs metadata
[   87.149640][ T2239] EXT4-fs (loop6): pa ffff888121f3bd20: logic 128, phys. 385, len 8
[   87.171282][ T2239] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   87.184869][ T2233] EXT4-fs (loop3): pa ffff88811a6b8150: logic 128, phys. 385, len 8
[   87.186685][ T2242] EXT4-fs (loop5): pa ffff888120756c78: logic 128, phys. 385, len 8
[   87.193216][ T2233] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, 
[   87.201113][ T2242] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   87.219777][ T2233] free 0, pa_free 1
[   87.254792][ T2238] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.318: Allocating blocks 497-513 which overlap fs metadata
[   87.257340][ T2233] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   87.275457][ T2240] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.315: Allocating blocks 497-513 which overlap fs metadata
[   87.292123][ T2238] EXT4-fs (loop1): pa ffff88812072e5e8: logic 128, phys. 385, len 8
[   87.305247][ T2238] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   87.316406][ T2240] EXT4-fs (loop2): pa ffff88811a603498: logic 128, phys. 385, len 8
[   87.320640][ T2255] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   87.324454][ T2240] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   87.355721][    T7] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   87.368570][    T7] EXT4-fs (loop5): This should not happen!! Data will be lost
[   87.368570][    T7] 
[   87.370879][ T2238] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   87.378510][    T7] EXT4-fs (loop5): Total free blocks count 0
[   87.399206][    T7] EXT4-fs (loop5): Free/Dirty block details
[   87.406333][    T7] EXT4-fs (loop5): free_blocks=32
[   87.411727][    T7] EXT4-fs (loop5): dirty_blocks=0
[   87.418603][    T7] EXT4-fs (loop5): Block reservation details
[   87.422393][ T2240] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   87.425105][    T7] EXT4-fs (loop5): i_reserved_data_blocks=0
[   87.455131][  T565] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   87.467678][  T565] EXT4-fs (loop2): This should not happen!! Data will be lost
[   87.467678][  T565] 
[   87.477552][  T565] EXT4-fs (loop2): Total free blocks count 0
[   87.483800][  T565] EXT4-fs (loop2): Free/Dirty block details
[   87.489882][  T565] EXT4-fs (loop2): free_blocks=32
[   87.495005][  T565] EXT4-fs (loop2): dirty_blocks=0
[   87.500130][  T565] EXT4-fs (loop2): Block reservation details
[   87.506191][  T565] EXT4-fs (loop2): i_reserved_data_blocks=0
[   87.764054][ T2263] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   87.766709][ T2265] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   87.940067][ T2269] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   87.946420][ T2263] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.319: Allocating blocks 497-513 which overlap fs metadata
[   87.966339][ T2274] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   87.966506][ T2263] EXT4-fs (loop6): pa ffff88811a666bd0: logic 128, phys. 385, len 8
[   87.978635][ T2271] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   87.986457][ T2263] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   88.012734][ T2265] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.320: Allocating blocks 497-513 which overlap fs metadata
[   88.054272][ T2265] EXT4-fs (loop3): pa ffff888121d7c5e8: logic 128, phys. 385, len 8
[   88.062371][ T2265] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   88.075124][ T2269] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.322: Allocating blocks 497-513 which overlap fs metadata
[   88.104600][ T2274] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.323: Allocating blocks 497-513 which overlap fs metadata
[   88.106683][ T2271] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.321: Allocating blocks 497-513 which overlap fs metadata
[   88.118553][ T2269] EXT4-fs (loop1): pa ffff888121d7cbd0: logic 128, phys. 385, len 8
[   88.140800][ T2269] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   88.148369][ T2265] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   88.158431][ T2274] EXT4-fs (loop2): pa ffff88811a6669d8: logic 128, phys. 385, len 8
[   88.173741][ T2274] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   88.184803][ T2271] EXT4-fs (loop5): pa ffff888121ed6498: logic 128, phys. 385, len 8
[   88.185651][ T2289] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, 
2026/02/18 19:02:19 executed programs: 317
[   88.192944][ T2271] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   88.200552][ T2289] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   88.228402][ T2273] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   88.261231][ T2271] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   88.609667][ T2292] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   88.665424][ T2292] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.324: Allocating blocks 497-513 which overlap fs metadata
[   88.679744][ T2292] EXT4-fs (loop6): pa ffff88811a785d20: logic 128, phys. 385, len 8
[   88.687948][ T2292] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   88.694680][ T2299] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   88.699137][ T2298] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   88.710312][ T2297] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   88.738329][ T2306] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   88.751998][ T2292] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   88.803930][ T2298] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.325: Allocating blocks 497-513 which overlap fs metadata
[   88.806092][ T2299] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.326: Allocating blocks 497-513 which overlap fs metadata
[   88.818338][ T2298] EXT4-fs (loop1): pa ffff88811a6039d8: logic 128, phys. 385, len 8
[   88.840256][ T2298] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   88.843808][ T2297] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.327: Allocating blocks 497-513 which overlap fs metadata
[   88.864494][ T2299] EXT4-fs (loop3): pa ffff888121ed61f8: logic 128, phys. 385, len 8
[   88.864608][ T2297] EXT4-fs (loop2): pa ffff88812072e690: logic 128, phys. 385, len 8
[   88.872683][ T2299] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, 
[   88.880644][ T2297] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   88.899383][ T2299] free 0, pa_free 1
[   88.901313][ T2297] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   88.939088][ T2306] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.328: Allocating blocks 497-513 which overlap fs metadata
[   88.953195][ T2306] EXT4-fs (loop5): pa ffff88811a448000: logic 128, phys. 385, len 8
[   88.961249][ T2306] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   88.971741][ T2319] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   88.989989][ T2317] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   89.001503][ T2306] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   89.022005][  T344] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   89.034533][  T344] EXT4-fs (loop3): This should not happen!! Data will be lost
[   89.034533][  T344] 
[   89.045033][  T344] EXT4-fs (loop3): Total free blocks count 0
[   89.051237][  T344] EXT4-fs (loop3): Free/Dirty block details
[   89.057269][  T344] EXT4-fs (loop3): free_blocks=32
[   89.062441][  T344] EXT4-fs (loop3): dirty_blocks=0
[   89.067550][  T344] EXT4-fs (loop3): Block reservation details
[   89.073631][  T344] EXT4-fs (loop3): i_reserved_data_blocks=0
[   89.263520][ T2319] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.329: Allocating blocks 497-513 which overlap fs metadata
[   89.278014][ T2319] EXT4-fs (loop6): pa ffff88812056b7e0: logic 128, phys. 385, len 8
[   89.286254][ T2319] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   89.297674][ T2330] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   89.313940][ T2319] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   89.351104][ T2329] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   89.404798][ T2332] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   89.416683][ T2330] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.333: Allocating blocks 497-513 which overlap fs metadata
[   89.431127][ T2330] EXT4-fs (loop5): pa ffff88811a4480a8: logic 128, phys. 385, len 8
[   89.439253][ T2330] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   89.462272][ T2330] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   89.506471][ T2325] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   89.508437][ T2332] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.330: Allocating blocks 497-513 which overlap fs metadata
[   89.530508][ T2329] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.332: Allocating blocks 497-513 which overlap fs metadata
[   89.532960][ T2332] EXT4-fs (loop1): pa ffff88811a663498: logic 128, phys. 385, len 8
[   89.546953][ T2329] EXT4-fs (loop3): pa ffff888121d5ed20: logic 128, phys. 385, len 8
[   89.554133][ T2332] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   89.572346][ T2332] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   89.572456][ T2329] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   89.607607][ T2325] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.331: Allocating blocks 497-513 which overlap fs metadata
[   89.619270][ T2329] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   89.622565][ T2325] EXT4-fs (loop2): pa ffff888120644c78: logic 128, phys. 385, len 8
[   89.637100][ T2343] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   89.644521][ T2325] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   89.692793][ T2325] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   89.694863][ T2343] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.334: Allocating blocks 497-513 which overlap fs metadata
[   89.723784][ T2343] EXT4-fs (loop6): pa ffff88811a69c690: logic 128, phys. 385, len 8
[   89.731958][ T2343] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   89.754998][ T2343] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   89.816721][ T2355] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   89.915277][ T2354] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   89.915745][ T2355] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.336: Allocating blocks 497-513 which overlap fs metadata
[   89.941556][ T2355] EXT4-fs (loop1): pa ffff8881206442a0: logic 128, phys. 385, len 8
[   89.949696][ T2355] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   89.960874][ T2360] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   89.969905][ T2354] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.335: Allocating blocks 497-513 which overlap fs metadata
[   89.987276][ T2354] EXT4-fs (loop5): pa ffff88811a69c540: logic 128, phys. 385, len 8
[   89.995517][ T2354] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   90.003547][ T2355] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   90.023786][ T2354] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   90.041905][ T2365] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   90.070702][ T2371] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   90.086963][ T2360] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.337: Allocating blocks 497-513 which overlap fs metadata
[   90.101383][ T2360] EXT4-fs (loop3): pa ffff888121e53348: logic 128, phys. 385, len 8
[   90.109447][ T2360] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   90.132325][ T2360] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   90.190560][ T2371] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.338: Allocating blocks 497-513 which overlap fs metadata
[   90.200312][ T2365] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.339: Allocating blocks 497-513 which overlap fs metadata
[   90.205161][ T2371] EXT4-fs (loop2): pa ffff88812054d7e0: logic 128, phys. 385, len 8
[   90.223120][ T2365] EXT4-fs (loop6): pa ffff888121e532a0: logic 128, phys. 385, len 8
[   90.226342][ T2371] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   90.234556][ T2365] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   90.274799][ T2371] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   90.276879][ T2365] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   90.389114][ T2380] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   90.497466][ T2380] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.340: Allocating blocks 497-513 which overlap fs metadata
[   90.511823][ T2380] EXT4-fs (loop1): pa ffff8881207da738: logic 128, phys. 385, len 8
[   90.520105][ T2380] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   90.542377][ T2380] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   90.559485][ T2385] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   90.560653][ T2387] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   90.599304][ T2394] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   90.687236][ T2395] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   90.693097][ T2385] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.341: Allocating blocks 497-513 which overlap fs metadata
[   90.706985][ T2387] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.342: Allocating blocks 497-513 which overlap fs metadata
[   90.713694][ T2385] EXT4-fs (loop5): pa ffff888121e51e70: logic 128, phys. 385, len 8
[   90.729744][ T2387] EXT4-fs (loop3): pa ffff888121f1c5e8: logic 128, phys. 385, len 8
[   90.735340][ T2385] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   90.743407][ T2387] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   90.776365][ T2405] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   90.790515][ T2408] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   90.795187][ T2395] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.343: Allocating blocks 497-513 which overlap fs metadata
[   90.807467][ T2394] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.344: Allocating blocks 497-513 which overlap fs metadata
[   90.843149][ T2395] EXT4-fs (loop2): pa ffff888121e517e0: logic 128, phys. 385, len 8
[   90.843326][ T2394] EXT4-fs (loop6): pa ffff888121e519d8: logic 128, phys. 385, len 8
[   90.851204][ T2395] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   90.859376][ T2394] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   90.906482][ T2387] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   90.916628][ T2411] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   90.942183][ T2405] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.345: Allocating blocks 497-513 which overlap fs metadata
[   90.956456][ T2405] EXT4-fs (loop1): pa ffff88811a481d20: logic 128, phys. 385, len 8
[   90.957177][  T344] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   90.964493][ T2405] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   90.987227][  T344] EXT4-fs (loop3): This should not happen!! Data will be lost
[   90.987227][  T344] 
[   90.996393][ T2405] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   90.997110][  T344] EXT4-fs (loop3): Total free blocks count 0
[   91.017649][  T344] EXT4-fs (loop3): Free/Dirty block details
[   91.024451][  T344] EXT4-fs (loop3): free_blocks=32
[   91.029690][  T344] EXT4-fs (loop3): dirty_blocks=0
[   91.034747][  T344] EXT4-fs (loop3): Block reservation details
[   91.041263][  T344] EXT4-fs (loop3): i_reserved_data_blocks=0
[   91.131938][ T2416] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   91.252147][ T2416] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.346: Allocating blocks 497-513 which overlap fs metadata
[   91.266278][ T2416] EXT4-fs (loop5): pa ffff88812068f738: logic 128, phys. 385, len 8
[   91.274293][ T2416] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   91.297285][ T2416] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   91.316455][ T2419] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   91.350223][ T2422] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   91.363358][ T2426] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   91.406621][ T2419] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.347: Allocating blocks 497-513 which overlap fs metadata
[   91.412457][ T2422] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.348: Allocating blocks 497-513 which overlap fs metadata
[   91.426799][ T2419] EXT4-fs (loop2): pa ffff88811a507bd0: logic 128, phys. 385, len 8
[   91.441622][ T2426] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.350: Allocating blocks 497-513 which overlap fs metadata
[   91.442676][ T2419] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   91.468693][ T2432] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   91.471785][ T2426] EXT4-fs (loop1): pa ffff88811a507498: logic 128, phys. 385, len 8
[   91.489324][ T2426] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   91.501953][ T2439] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   91.514495][ T2422] EXT4-fs (loop6): pa ffff88811a507348: logic 128, phys. 385, len 8
[   91.522894][ T2422] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   91.597562][ T2432] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.349: Allocating blocks 497-513 which overlap fs metadata
[   91.612765][ T2441] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   91.633187][ T2439] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.351: Allocating blocks 497-513 which overlap fs metadata
[   91.647475][ T2432] EXT4-fs (loop3): pa ffff88812056bdc8: logic 128, phys. 385, len 8
[   91.648461][ T2439] EXT4-fs (loop5): pa ffff88812054d348: logic 128, phys. 385, len 8
[   91.655509][ T2432] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, 
[   91.663456][ T2439] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   91.671884][ T2432] free 0, pa_free 1
[   91.685453][ T2419] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   91.686429][  T344] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   91.713832][  T344] EXT4-fs (loop6): This should not happen!! Data will be lost
[   91.713832][  T344] 
[   91.719812][ T2432] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   91.724504][  T344] EXT4-fs (loop6): Total free blocks count 0
[   91.756123][  T344] EXT4-fs (loop6): Free/Dirty block details
[   91.765881][  T344] EXT4-fs (loop6): free_blocks=32
[   91.771536][  T344] EXT4-fs (loop6): dirty_blocks=0
[   91.777005][  T344] EXT4-fs (loop6): Block reservation details
[   91.783282][  T344] EXT4-fs (loop6): i_reserved_data_blocks=0
[   91.784762][ T2439] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   91.812148][   T49] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   91.824895][   T49] EXT4-fs (loop5): This should not happen!! Data will be lost
[   91.824895][   T49] 
[   91.834917][   T49] EXT4-fs (loop5): Total free blocks count 0
[   91.841145][   T49] EXT4-fs (loop5): Free/Dirty block details
[   91.847193][   T49] EXT4-fs (loop5): free_blocks=32
[   91.852414][   T49] EXT4-fs (loop5): dirty_blocks=0
[   91.857573][   T49] EXT4-fs (loop5): Block reservation details
[   91.863820][   T49] EXT4-fs (loop5): i_reserved_data_blocks=0
[   92.057330][ T2452] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   92.093861][ T2461] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   92.101284][ T2452] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.352: Allocating blocks 497-513 which overlap fs metadata
[   92.120399][ T2452] EXT4-fs (loop1): pa ffff888120478498: logic 128, phys. 385, len 8
[   92.128421][ T2452] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   92.150865][ T2452] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   92.237756][ T2460] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   92.237764][ T2458] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   92.272946][ T2457] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   92.274249][ T2461] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.355: Allocating blocks 497-513 which overlap fs metadata
[   92.299176][ T2461] EXT4-fs (loop3): pa ffff888120756a80: logic 128, phys. 385, len 8
[   92.307283][ T2461] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   92.339639][ T2458] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.354: Allocating blocks 497-513 which overlap fs metadata
[   92.344696][ T2457] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.353: Allocating blocks 497-513 which overlap fs metadata
[   92.354005][ T2458] EXT4-fs (loop2): pa ffff88811a4343f0: logic 128, phys. 385, len 8
[   92.372111][ T2460] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.356: Allocating blocks 497-513 which overlap fs metadata
[   92.375652][ T2458] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   92.409304][ T2460] EXT4-fs (loop5): pa ffff888121efa930: logic 128, phys. 385, len 8
[   92.409337][ T2457] EXT4-fs (loop6): pa ffff888121efa1f8: logic 128, phys. 385, len 8
[   92.417529][ T2460] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, 
[   92.425540][ T2457] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   92.443937][ T2460] free 0, pa_free 1
[   92.466748][ T2481] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   92.481900][ T2458] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   92.496964][ T2478] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   92.518682][ T2455] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   92.533985][    T7] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   92.546971][  T344] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   92.583686][  T344] EXT4-fs (loop2): This should not happen!! Data will be lost
[   92.583686][  T344] 
[   92.585712][ T2454] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   92.593625][  T344] EXT4-fs (loop2): Total free blocks count 0
[   92.608768][    T7] EXT4-fs (loop5): This should not happen!! Data will be lost
[   92.608768][    T7] 
[   92.614821][  T344] EXT4-fs (loop2): Free/Dirty block details
[   92.624028][    T7] EXT4-fs (loop5): Total free blocks count 0
[   92.630506][  T344] EXT4-fs (loop2): free_blocks=32
[   92.639192][    T7] EXT4-fs (loop5): Free/Dirty block details
[   92.641291][  T344] EXT4-fs (loop2): dirty_blocks=0
[   92.648199][    T7] EXT4-fs (loop5): free_blocks=32
[   92.652320][  T344] EXT4-fs (loop2): Block reservation details
[   92.664233][  T344] EXT4-fs (loop2): i_reserved_data_blocks=0
[   92.678953][    T7] EXT4-fs (loop5): dirty_blocks=0
[   92.684130][    T7] EXT4-fs (loop5): Block reservation details
[   92.690849][    T7] EXT4-fs (loop5): i_reserved_data_blocks=0
[   92.701952][ T2478] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.357: Allocating blocks 497-513 which overlap fs metadata
[   92.716065][ T2478] EXT4-fs (loop1): pa ffff8881207da888: logic 128, phys. 385, len 8
[   92.724497][ T2478] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   92.748020][ T2478] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   92.914879][ T2487] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   92.968269][ T2490] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   93.062822][ T2493] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   93.069054][ T2487] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.360: Allocating blocks 497-513 which overlap fs metadata
[   93.080250][ T2495] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   93.096861][ T2490] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.359: Allocating blocks 497-513 which overlap fs metadata
[   93.104618][ T2487] EXT4-fs (loop3): pa ffff888121f1cb28: logic 128, phys. 385, len 8
[   93.123257][ T2487] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   93.134817][ T2502] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   93.141896][ T2493] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.358: Allocating blocks 497-513 which overlap fs metadata
[   93.161615][ T2493] EXT4-fs (loop5): pa ffff888120484540: logic 128, phys. 385, len 8
[   93.169679][ T2493] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   93.178100][ T2490] EXT4-fs (loop2): pa ffff888121f1cf18: logic 128, phys. 385, len 8
[   93.188068][ T2490] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   93.215813][ T2495] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.361: Allocating blocks 497-513 which overlap fs metadata
[   93.232267][ T2495] EXT4-fs (loop6): pa ffff88811a785540: logic 128, phys. 385, len 8
[   93.240524][ T2495] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
2026/02/18 19:02:24 executed programs: 356
[   93.276313][ T2502] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.362: Allocating blocks 497-513 which overlap fs metadata
[   93.285537][ T2487] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   93.290682][ T2502] EXT4-fs (loop1): pa ffff88812079bdc8: logic 128, phys. 385, len 8
[   93.313098][ T2502] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   93.331930][  T344] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   93.333371][ T2495] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   93.346628][  T344] EXT4-fs (loop3): This should not happen!! Data will be lost
[   93.346628][  T344] 
[   93.361925][ T2490] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   93.370661][  T344] EXT4-fs (loop3): Total free blocks count 0
[   93.390286][  T344] EXT4-fs (loop3): Free/Dirty block details
[   93.390395][    T7] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   93.396309][  T344] EXT4-fs (loop3): free_blocks=32
[   93.396316][  T344] EXT4-fs (loop3): dirty_blocks=0
[   93.396329][  T344] EXT4-fs (loop3): Block reservation details
[   93.417741][    T7] EXT4-fs (loop6): This should not happen!! Data will be lost
[   93.417741][    T7] 
[   93.422705][  T344] EXT4-fs (loop3): i_reserved_data_blocks=0
[   93.426730][ T2502] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, 
[   93.435538][    T7] EXT4-fs (loop6): Total free blocks count 0
[   93.441226][ T2502] inode 18: 
[   93.451300][  T344] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   93.454841][ T2502] block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   93.455359][    T7] EXT4-fs (loop6): Free/Dirty block details
[   93.470334][  T344] EXT4-fs (loop2): This should not happen!! Data will be lost
[   93.470334][  T344] 
[   93.486906][    T7] EXT4-fs (loop6): free_blocks=32
[   93.500307][    T7] EXT4-fs (loop6): dirty_blocks=0
[   93.505594][  T344] EXT4-fs (loop2): Total free blocks count 0
[   93.505854][    T7] EXT4-fs (loop6): Block reservation details
[   93.513154][  T344] EXT4-fs (loop2): Free/Dirty block details
[   93.517990][    T7] EXT4-fs (loop6): i_reserved_data_blocks=0
[   93.524321][  T344] EXT4-fs (loop2): free_blocks=32
[   93.535255][  T344] EXT4-fs (loop2): dirty_blocks=0
[   93.540371][  T344] EXT4-fs (loop2): Block reservation details
[   93.546359][  T344] EXT4-fs (loop2): i_reserved_data_blocks=0
[   93.693898][ T2518] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   93.763638][ T2518] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.363: Allocating blocks 497-513 which overlap fs metadata
[   93.778106][ T2518] EXT4-fs (loop5): pa ffff88812063e930: logic 128, phys. 385, len 8
[   93.786440][ T2518] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   93.799018][ T2521] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   93.825020][ T2518] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   93.880093][ T2528] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   94.005396][ T2531] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   94.017908][ T2527] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   94.038629][ T2521] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.364: Allocating blocks 497-513 which overlap fs metadata
[   94.041832][ T2528] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.367: Allocating blocks 497-513 which overlap fs metadata
[   94.052819][ T2521] EXT4-fs (loop3): pa ffff88812063e540: logic 128, phys. 385, len 8
[   94.069751][ T2528] EXT4-fs (loop1): pa ffff888120634000: logic 128, phys. 385, len 8
[   94.074457][ T2521] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   94.082516][ T2528] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   94.098265][ T2539] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   94.149033][ T2527] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.365: Allocating blocks 497-513 which overlap fs metadata
[   94.153718][ T2531] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.366: Allocating blocks 497-513 which overlap fs metadata
[   94.179093][ T2531] EXT4-fs (loop2): pa ffff888121e49540: logic 128, phys. 385, len 8
[   94.182506][ T2527] EXT4-fs (loop6): pa ffff888121e491f8: logic 128, phys. 385, len 8
[   94.187221][ T2531] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   94.205231][ T2527] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   94.228457][ T2520] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   94.266123][ T2527] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   94.268835][ T2547] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   94.287794][ T2539] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.368: Allocating blocks 497-513 which overlap fs metadata
[   94.311973][ T2539] EXT4-fs (loop5): pa ffff888121d07498: logic 128, phys. 385, len 8
[   94.312293][    T7] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   94.320199][ T2539] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   94.339427][ T2539] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   94.343434][    T7] EXT4-fs (loop2): This should not happen!! Data will be lost
[   94.343434][    T7] 
[   94.367735][ T2552] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   94.368919][    T7] EXT4-fs (loop2): Total free blocks count 0
[   94.385877][    T7] EXT4-fs (loop2): Free/Dirty block details
[   94.392093][    T7] EXT4-fs (loop2): free_blocks=32
[   94.397099][    T7] EXT4-fs (loop2): dirty_blocks=0
[   94.402140][    T7] EXT4-fs (loop2): Block reservation details
[   94.408287][    T7] EXT4-fs (loop2): i_reserved_data_blocks=0
[   94.676690][ T2552] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.369: Allocating blocks 497-513 which overlap fs metadata
[   94.691752][ T2552] EXT4-fs (loop1): pa ffff888121dc10a8: logic 128, phys. 385, len 8
[   94.699856][ T2552] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   94.728633][ T2552] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   94.832080][ T2557] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   94.872703][ T2563] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   94.921316][ T2562] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   94.921419][ T2564] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   94.940791][ T2563] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.373: Allocating blocks 497-513 which overlap fs metadata
[   94.967752][ T2563] EXT4-fs (loop5): pa ffff888121d07bd0: logic 128, phys. 385, len 8
[   94.969438][ T2557] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.372: Allocating blocks 497-513 which overlap fs metadata
[   94.976580][ T2563] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   95.011200][ T2564] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.370: Allocating blocks 497-513 which overlap fs metadata
[   95.017460][ T2557] EXT4-fs (loop6): pa ffff888121dc19d8: logic 128, phys. 385, len 8
[   95.025740][ T2564] EXT4-fs (loop3): pa ffff888121dc1000: logic 128, phys. 385, len 8
[   95.033518][ T2557] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   95.041609][ T2564] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   95.053739][ T2573] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   95.101793][ T2563] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   95.105329][ T2562] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.371: Allocating blocks 497-513 which overlap fs metadata
[   95.139499][ T2564] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   95.141144][ T2573] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.374: Allocating blocks 497-513 which overlap fs metadata
[   95.156141][ T2562] EXT4-fs (loop2): pa ffff888121d5e930: logic 128, phys. 385, len 8
[   95.176377][ T2562] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   95.187209][ T2573] EXT4-fs (loop1): pa ffff88811a663930: logic 128, phys. 385, len 8
[   95.194109][ T2557] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   95.195410][ T2573] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   95.232817][ T2562] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   95.245011][ T2573] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   95.540320][ T2587] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   95.663097][ T2593] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   95.663120][ T2590] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   95.675888][ T2599] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   95.702926][ T2595] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   95.723936][ T2593] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.378: Allocating blocks 497-513 which overlap fs metadata
[   95.725639][ T2587] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.375: Allocating blocks 497-513 which overlap fs metadata
[   95.738146][ T2593] EXT4-fs (loop2): pa ffff8881206343f0: logic 128, phys. 385, len 8
[   95.759873][ T2593] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   95.770846][ T2587] EXT4-fs (loop5): pa ffff88811a663dc8: logic 128, phys. 385, len 8
[   95.779082][ T2587] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   95.782126][ T2590] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.376: Allocating blocks 497-513 which overlap fs metadata
[   95.834508][ T2590] EXT4-fs (loop3): pa ffff88811a6635e8: logic 128, phys. 385, len 8
[   95.838509][ T2595] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.379: Allocating blocks 497-513 which overlap fs metadata
[   95.842576][ T2590] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   95.868411][ T2587] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   95.870628][ T2595] EXT4-fs (loop1): pa ffff88811a5a47e0: logic 128, phys. 385, len 8
[   95.888605][ T2599] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.377: Allocating blocks 497-513 which overlap fs metadata
[   95.891191][ T2595] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   95.910313][ T2599] EXT4-fs (loop6): pa ffff88811a5a4e70: logic 128, phys. 385, len 8
[   95.922992][ T2593] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   95.924006][ T2599] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   95.954237][  T344] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28
[   95.959990][ T2590] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   95.984328][  T344] EXT4-fs (loop2): This should not happen!! Data will be lost
[   95.984328][  T344] 
[   95.994522][  T344] EXT4-fs (loop2): Total free blocks count 0
[   96.000577][  T344] EXT4-fs (loop2): Free/Dirty block details
[   96.006738][  T344] EXT4-fs (loop2): free_blocks=32
[   96.012355][  T344] EXT4-fs (loop2): dirty_blocks=0
[   96.017541][ T2591] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   96.032505][  T344] EXT4-fs (loop2): Block reservation details
[   96.039286][  T344] EXT4-fs (loop2): i_reserved_data_blocks=0
[   96.253318][ T2617] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   96.322598][ T2625] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   96.355689][ T2626] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   96.362074][ T2617] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.380: Allocating blocks 497-513 which overlap fs metadata
[   96.382019][ T2617] EXT4-fs (loop5): pa ffff888121f3b000: logic 128, phys. 385, len 8
[   96.390076][ T2617] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   96.391028][ T2620] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   96.426403][ T2626] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.382: Allocating blocks 497-513 which overlap fs metadata
[   96.429171][ T2617] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   96.441879][ T2625] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.381: Allocating blocks 497-513 which overlap fs metadata
[   96.456702][ T2626] EXT4-fs (loop6): pa ffff8881207560a8: logic 128, phys. 385, len 8
[   96.476768][ T2626] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   96.481004][ T2625] EXT4-fs (loop2): pa ffff8881207dcd20: logic 128, phys. 385, len 8
[   96.495163][ T2625] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1
[   96.504670][ T2626] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[   96.521056][ T2629] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   96.541924][ T2639] ------------[ cut here ]------------
[   96.547455][ T2639] kernel BUG at fs/ext4/mballoc.c:3692!
[   96.553215][ T2639] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   96.559279][ T2639] CPU: 1 PID: 2639 Comm: syz.2.381 Not tainted syzkaller #0
[   96.566536][ T2639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[   96.576586][ T2639] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0
[   96.583151][ T2639] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 ae 27 cb ff e9 6b fc ff ff e8 b4 a6 90 ff 0f 0b e8 ad a6 90 ff <0f> 0b e8 a6 a6 90 ff 0f 0b e8 9f a6 90 ff 0f 0b e8 98 a6 90 ff 0f
[   96.602829][ T2639] RSP: 0000:ffffc900020f6bf0 EFLAGS: 00010293
[   96.608914][ T2639] RAX: ffffffff81d40fa3 RBX: 0000000000000027 RCX: ffff8881196c62c0
[   96.616962][ T2639] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030
[   96.625099][ T2639] RBP: ffffc900020f6cd0 R08: 0000000000000003 R09: 0000000000000004
[   96.633164][ T2639] R10: dffffc0000000000 R11: fffff5200041ed70 R12: 0000000000000030
[   96.641295][ T2639] R13: 0000000000000027 R14: ffff88811a6b8c78 R15: 0000000000000000
[   96.649677][ T2639] FS:  00007f13bb0066c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   96.658586][ T2639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   96.665156][ T2639] CR2: 00007f72e06ae000 CR3: 0000000112e04000 CR4: 00000000003506a0
[   96.673213][ T2639] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   96.681254][ T2639] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   96.689300][ T2639] Call Trace:
[   96.692693][ T2639]  ext4_mb_new_blocks+0xc31/0x4340
[   96.698071][ T2639]  ? __getblk_gfp+0x3b/0x780
[   96.702646][ T2639]  ? ext4_ext_search_right+0x398/0x880
[   96.708107][ T2639]  ? ext4_mb_pa_callback+0xd0/0xd0
[   96.713309][ T2639]  ? get_implied_cluster_alloc+0x2b6/0x940
[   96.719325][ T2639]  ? ext4_ext_check_overlap+0x433/0x5c0
[   96.724877][ T2639]  ? ext4_ext_find_goal+0x108/0x200
[   96.730091][ T2639]  ext4_ext_map_blocks+0x1679/0x5dd0
[   96.735382][ T2639]  ? _raw_write_unlock+0x2b/0x60
[   96.740567][ T2639]  ? do_madvise+0x1443/0x1d70
[   96.745437][ T2639]  ? __x64_sys_madvise+0xa9/0xc0
[   96.750525][ T2639]  ? ext4_ext_release+0x10/0x10
[   96.755618][ T2639]  ? ext4_fc_track_template+0xb5/0x600
[   96.761264][ T2639]  ? ext4_fc_track_range+0x260/0x260
[   96.766540][ T2639]  ? ext4_es_lookup_extent+0x54c/0x900
[   96.771997][ T2639]  ext4_map_blocks+0x985/0x1bd0
[   96.776833][ T2639]  ? ext4_issue_zeroout+0x1a0/0x1a0
[   96.782013][ T2639]  ? __kasan_check_read+0x11/0x20
[   96.787140][ T2639]  ? ext4_inode_journal_mode+0x19a/0x480
[   96.792883][ T2639]  ext4_writepages+0x136a/0x2eb0
[   96.797909][ T2639]  ? kfree+0xc0/0x270
[   96.801891][ T2639]  ? ext4_readpage+0x220/0x220
[   96.806684][ T2639]  ? sched_group_set_shares+0x490/0x490
[   96.812233][ T2639]  ? native_sched_clock_from_tsc+0x30/0x70
[   96.818023][ T2639]  ? sched_clock_cpu+0x10/0x3d0
[   96.822858][ T2639]  ? activate_task+0xa0/0xa0
[   96.827520][ T2639]  ? ext4_readpage+0x220/0x220
[   96.832263][ T2639]  do_writepages+0x128/0x280
[   96.836923][ T2639]  ? __kasan_check_read+0x11/0x20
[   96.841942][ T2639]  ? __writepage+0x130/0x130
[   96.846511][ T2639]  ? __kasan_check_write+0x14/0x20
[   96.851701][ T2639]  ? _raw_spin_lock+0x94/0xf0
[   96.856455][ T2639]  ? _raw_spin_unlock+0x4d/0x70
[   96.861520][ T2639]  __filemap_fdatawrite_range+0x2a0/0x350
[   96.867266][ T2639]  ? wake_up_q+0x12c/0x1e0
[   96.871775][ T2639]  ? filemap_check_errors+0x120/0x120
[   96.877240][ T2639]  filemap_write_and_wait_range+0x65/0x290
[   96.883265][ T2639]  ext4_punch_hole+0x120/0xad0
[   96.888039][ T2639]  ? ext4_inline_data_truncate+0xb20/0xb20
[   96.893934][ T2639]  ? down_write+0xb2/0x120
[   96.898495][ T2639]  ? __kasan_check_write+0x14/0x20
[   96.903601][ T2639]  ext4_fallocate+0x271/0x1a70
[   96.908589][ T2639]  ? selinux_file_permission+0x2a5/0x510
[   96.914218][ T2639]  ? preempt_count_add+0x90/0x1b0
[   96.919228][ T2639]  vfs_fallocate+0x4b4/0x590
[   96.923805][ T2639]  do_madvise+0x1443/0x1d70
[   96.928292][ T2639]  ? madvise_set_anon_name+0x470/0x470
[   96.933818][ T2639]  ? futex_wait+0x6f0/0x6f0
[   96.938304][ T2639]  ? move_vma+0x783/0xa00
[   96.942702][ T2639]  ? do_futex+0xfa9/0x1290
[   96.947386][ T2639]  ? security_mmap_addr+0x10/0x90
[   96.952393][ T2639]  ? mremap_userfaultfd_complete+0x10d/0x1b0
[   96.958465][ T2639]  ? userfaultfd_unmap_prep+0x4c0/0x4c0
[   96.964260][ T2639]  ? mremap_to+0x55b/0x6b0
[   96.968667][ T2639]  ? mremap_to+0x5c3/0x6b0
[   96.973339][ T2639]  ? futex_exit_release+0x1d0/0x1d0
[   96.978700][ T2639]  ? __kasan_check_write+0x14/0x20
[   96.983888][ T2639]  ? __kasan_check_write+0x14/0x20
[   96.989210][ T2639]  ? switch_fpu_return+0x19c/0x330
[   96.994398][ T2639]  ? fpu__clear_all+0x20/0x20
[   96.999159][ T2639]  ? __kasan_check_read+0x11/0x20
[   97.004253][ T2639]  __x64_sys_madvise+0xa9/0xc0
[   97.009011][ T2639]  do_syscall_64+0x31/0x40
[   97.013417][ T2639]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   97.019294][ T2639] RIP: 0033:0x7f13bb1c2ef9
[   97.024050][ T2639] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[   97.043681][ T2639] RSP: 002b:00007f13bb006028 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
[   97.052235][ T2639] RAX: ffffffffffffffda RBX: 00007f13bb42e090 RCX: 00007f13bb1c2ef9
[   97.060189][ T2639] RDX: 0000000000000009 RSI: 0000000000600003 RDI: 0000200000000000
[   97.068250][ T2639] RBP: 00007f13bb257ee0 R08: 0000000000000000 R09: 0000000000000000
[   97.076207][ T2639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   97.084695][ T2639] R13: 00007f13bb42e128 R14: 00007f13bb42e090 R15: 00007fffff598678
[   97.092760][ T2639] Modules linked in:
[   97.096798][ T2639] ---[ end trace 430adc56e5023dc1 ]---
[   97.102353][ T2639] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0
[   97.109055][ T2639] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 ae 27 cb ff e9 6b fc ff ff e8 b4 a6 90 ff 0f 0b e8 ad a6 90 ff <0f> 0b e8 a6 a6 90 ff 0f 0b e8 9f a6 90 ff 0f 0b e8 98 a6 90 ff 0f
[   97.129109][ T2639] RSP: 0000:ffffc900020f6bf0 EFLAGS: 00010293
[   97.135550][ T2639] RAX: ffffffff81d40fa3 RBX: 0000000000000027 RCX: ffff8881196c62c0
[   97.144116][ T2639] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030
[   97.152202][ T2639] RBP: ffffc900020f6cd0 R08: 0000000000000003 R09: 0000000000000004
[   97.160450][ T2639] R10: dffffc0000000000 R11: fffff5200041ed70 R12: 0000000000000030
[   97.168563][ T2639] R13: 0000000000000027 R14: ffff88811a6b8c78 R15: 0000000000000000
[   97.176535][ T2639] FS:  00007f13bb0066c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   97.185814][ T2639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   97.192493][ T2639] CR2: 00007f72e06ae000 CR3: 0000000112e04000 CR4: 00000000003506a0
[   97.200549][ T2639] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   97.208624][ T2639] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   97.216985][ T2639] Kernel panic - not syncing: Fatal exception
[   97.223633][ T2639] Kernel Offset: disabled
[   97.228082][ T2639] Rebooting in 86400 seconds..