up 0, free 0, pa_free 1 [ 67.124205][ T1383] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.159: Allocating blocks 497-513 which overlap fs metadata [ 67.149869][ T1373] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 67.176627][ T1377] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 67.196010][ T1383] EXT4-fs (loop6): pa ffff88811ac93498: logic 128, phys. 385, len 8 [ 67.204387][ T1383] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.216396][ T1381] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 67.226888][ T1376] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 67.263238][ T1379] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 67.595206][ T1407] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.598841][ T1402] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.611034][ T1405] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.650775][ T1410] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.691971][ T1411] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.739239][ T1410] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.165: Allocating blocks 497-513 which overlap fs metadata [ 67.743320][ T1407] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.164: Allocating blocks 497-513 which overlap fs metadata [ 67.768289][ T1407] EXT4-fs (loop1): pa ffff88811aff95e8: logic 128, phys. 385, len 8 [ 67.776342][ T1407] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.783721][ T1402] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.162: Allocating blocks 497-513 which overlap fs metadata [ 67.786935][ T1410] EXT4-fs (loop6): pa ffff88811aff91f8: logic 128, phys. 385, len 8 [ 67.804291][ T1405] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.161: Allocating blocks 497-513 which overlap fs metadata [ 67.808425][ T1410] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.836121][ T1402] EXT4-fs (loop5): pa ffff88811aff9b28: logic 128, phys. 385, len 8 [ 67.844225][ T1402] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.844382][ T1405] EXT4-fs (loop2): pa ffff88812669f5e8: logic 128, phys. 385, len 8 [ 67.862715][ T1405] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.875099][ T1407] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 67.885021][ T1410] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 67.927423][ T1402] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 353:freeing already freed block (bit 22); block bitmap corrupt. [ 67.939559][ T1405] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 67.958737][ T484] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 67.971484][ T484] EXT4-fs (loop5): This should not happen!! Data will be lost [ 67.971484][ T484] [ 67.982566][ T484] EXT4-fs (loop5): Total free blocks count 0 [ 67.988603][ T484] EXT4-fs (loop5): Free/Dirty block details [ 67.994740][ T484] EXT4-fs (loop5): free_blocks=32 [ 67.999359][ T1411] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.163: Allocating blocks 497-513 which overlap fs metadata [ 68.000037][ T484] EXT4-fs (loop5): dirty_blocks=0 [ 68.019197][ T484] EXT4-fs (loop5): Block reservation details [ 68.019800][ T1411] EXT4-fs (loop4): pa ffff888124951348: logic 128, phys. 385, len 8 [ 68.033744][ T1411] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.039328][ T484] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 68.063048][ T1411] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 68.159699][ T1431] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.199343][ T1435] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.237666][ T1431] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.166: Allocating blocks 497-513 which overlap fs metadata [ 68.252170][ T1431] EXT4-fs (loop1): pa ffff88812487bf18: logic 128, phys. 385, len 8 [ 68.260494][ T1431] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.261592][ T1442] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.287717][ T1431] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 68.305473][ T1438] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.325339][ T1435] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.167: Allocating blocks 497-513 which overlap fs metadata [ 68.339807][ T1435] EXT4-fs (loop6): pa ffff8881249cb3f0: logic 128, phys. 385, len 8 [ 68.347897][ T1435] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.370182][ T1448] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.381281][ T1442] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.168: Allocating blocks 497-513 which overlap fs metadata [ 68.383207][ T1435] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 68.418152][ T1442] EXT4-fs (loop5): pa ffff888126474000: logic 128, phys. 385, len 8 [ 68.426361][ T1442] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.453548][ T1442] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 68.457017][ T1438] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.169: Allocating blocks 497-513 which overlap fs metadata [ 68.482689][ T1438] EXT4-fs (loop2): pa ffff8881264745e8: logic 128, phys. 385, len 8 [ 68.490905][ T1438] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.512347][ T1438] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 68.563831][ T1448] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.170: Allocating blocks 497-513 which overlap fs metadata [ 68.578179][ T1459] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.579318][ T1448] EXT4-fs (loop4): pa ffff888126474348: logic 128, phys. 385, len 8 [ 68.598421][ T1448] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.622676][ T1448] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 68.644586][ T1462] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.720585][ T1469] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.820542][ T1465] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.850676][ T1459] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.171: Allocating blocks 497-513 which overlap fs metadata [ 68.856580][ T1462] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.172: Allocating blocks 497-513 which overlap fs metadata [ 68.864966][ T1459] EXT4-fs (loop1): pa ffff88812677c3f0: logic 128, phys. 385, len 8 [ 68.886650][ T1459] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.890300][ T1462] EXT4-fs (loop6): pa ffff8881266f21f8: logic 128, phys. 385, len 8 [ 68.905182][ T1462] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.927448][ T1477] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.929683][ T1459] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 68.944030][ T1469] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.174: Allocating blocks 497-513 which overlap fs metadata [ 68.986275][ T1469] EXT4-fs (loop2): pa ffff8881266f2690: logic 128, phys. 385, len 8 [ 68.994296][ T1469] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 69.026280][ T1465] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.173: Allocating blocks 497-513 which overlap fs metadata [ 69.035718][ T1477] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.175: Allocating blocks 497-513 which overlap fs metadata [ 69.044981][ T1462] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 69.064857][ T1477] EXT4-fs (loop4): pa ffff888124a8fe70: logic 128, phys. 385, len 8 [ 69.077229][ T1477] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 69.088620][ T1465] EXT4-fs (loop5): pa ffff888124a8f738: logic 128, phys. 385, len 8 [ 69.096663][ T1465] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 69.125008][ T1477] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 69.388857][ T1489] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 69.471404][ T1497] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 69.483761][ T1492] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 69.486078][ T1496] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 69.508628][ T1499] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 69.525135][ T1489] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.176: Allocating blocks 497-513 which overlap fs metadata [ 69.539204][ T1489] EXT4-fs (loop1): pa ffff88811af457e0: logic 128, phys. 385, len 8 [ 69.547371][ T1489] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 69.573333][ T1497] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.177: Allocating blocks 497-513 which overlap fs metadata [ 69.590050][ T1496] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.180: Allocating blocks 497-513 which overlap fs metadata [ 69.594068][ T1499] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.179: Allocating blocks 497-513 which overlap fs metadata [ 69.621191][ T1492] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.178: Allocating blocks 497-513 which overlap fs metadata [ 69.624064][ T1497] EXT4-fs (loop2): pa ffff88811ae87c78: logic 128, phys. 385, len 8 [ 69.643713][ T1497] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 69.650201][ T1492] EXT4-fs (loop6): pa ffff8881249ac000: logic 128, phys. 385, len 8 [ 69.661816][ T1492] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 69.671336][ T1489] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 69.673855][ T1496] EXT4-fs (loop4): pa ffff88811af455e8: logic 128, phys. 385, len 8 [ 69.687787][ T1499] EXT4-fs (loop5): pa ffff88812491d498: logic 128, phys. 385, len 8 [ 69.694422][ T1496] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, [ 69.702761][ T1499] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 69.711862][ T1496] free 0, pa_free 1 [ 69.759642][ T1498] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 69.775907][ T1497] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 69.814114][ T1494] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 70.203623][ T1519] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.368034][ T1527] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.423915][ T1530] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.428788][ T1523] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.436647][ T1525] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.462652][ T1519] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.181: Allocating blocks 497-513 which overlap fs metadata [ 70.482608][ T1527] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.184: Allocating blocks 497-513 which overlap fs metadata [ 70.483715][ T1519] EXT4-fs (loop6): pa ffff8881249f53f0: logic 128, phys. 385, len 8 [ 70.505726][ T1519] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 70.522887][ T1530] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.185: Allocating blocks 497-513 which overlap fs metadata [ 70.538892][ T1527] EXT4-fs (loop2): pa ffff888124bd9540: logic 128, phys. 385, len 8 [ 70.547223][ T1527] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 70.548143][ T1525] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.182: Allocating blocks 497-513 which overlap fs metadata 2026/03/25 18:20:11 executed programs: 179 [ 70.561767][ T1530] EXT4-fs (loop4): pa ffff88810d3439d8: logic 128, phys. 385, len 8 [ 70.580049][ T1530] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 70.588522][ T1525] EXT4-fs (loop1): pa ffff888124bd9738: logic 128, phys. 385, len 8 [ 70.598331][ T1525] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 70.641996][ T1526] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 70.643439][ T1523] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.183: Allocating blocks 497-513 which overlap fs metadata [ 70.686159][ T1523] EXT4-fs (loop5): pa ffff88810d3941f8: logic 128, phys. 385, len 8 [ 70.694369][ T1523] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 70.694933][ T1525] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 70.722640][ T1523] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 71.083678][ T1549] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.154921][ T1551] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.208509][ T1556] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.220634][ T1555] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.259506][ T1561] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.260859][ T1551] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.188: Allocating blocks 497-513 which overlap fs metadata [ 71.285854][ T1551] EXT4-fs (loop4): pa ffff888126741738: logic 128, phys. 385, len 8 [ 71.293941][ T1551] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 71.305778][ T1549] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.186: Allocating blocks 497-513 which overlap fs metadata [ 71.311622][ T1555] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.190: Allocating blocks 497-513 which overlap fs metadata [ 71.319843][ T1549] EXT4-fs (loop6): pa ffff88811afb49d8: logic 128, phys. 385, len 8 [ 71.338182][ T1556] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.189: Allocating blocks 497-513 which overlap fs metadata [ 71.341423][ T1549] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 71.377073][ T1551] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 71.381693][ T1556] EXT4-fs (loop1): pa ffff88811ad02a80: logic 128, phys. 385, len 8 [ 71.392133][ T1555] EXT4-fs (loop5): pa ffff88811afb47e0: logic 128, phys. 385, len 8 [ 71.399931][ T1556] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 71.407964][ T1555] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 71.453589][ T1573] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 71.474460][ T1554] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 71.493723][ T296] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 71.494253][ T1561] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.187: Allocating blocks 497-513 which overlap fs metadata [ 71.506141][ T296] EXT4-fs (loop1): This should not happen!! Data will be lost [ 71.506141][ T296] [ 71.520917][ T1561] EXT4-fs (loop2): pa ffff888126763540: logic 128, phys. 385, len 8 [ 71.529793][ T296] EXT4-fs (loop1): Total free blocks count 0 [ 71.537657][ T1561] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 71.553856][ T296] EXT4-fs (loop1): Free/Dirty block details [ 71.557192][ T1577] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 71.560113][ T296] EXT4-fs (loop1): free_blocks=32 [ 71.579406][ T296] EXT4-fs (loop1): dirty_blocks=0 [ 71.584428][ T296] EXT4-fs (loop1): Block reservation details [ 71.593883][ T296] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 71.935716][ T1587] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.976950][ T1588] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.979226][ T1585] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.989115][ T1581] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 72.004726][ T1579] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 72.036752][ T1587] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.194: Allocating blocks 497-513 which overlap fs metadata [ 72.064394][ T1587] EXT4-fs (loop1): pa ffff888124bcd0a8: logic 128, phys. 385, len 8 [ 72.072621][ T1587] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 72.094964][ T1581] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.192: Allocating blocks 497-513 which overlap fs metadata [ 72.097401][ T1588] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.195: Allocating blocks 497-513 which overlap fs metadata [ 72.109094][ T1581] EXT4-fs (loop6): pa ffff888126763e70: logic 128, phys. 385, len 8 [ 72.130872][ T1581] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 72.156297][ T1588] EXT4-fs (loop2): pa ffff888126763dc8: logic 128, phys. 385, len 8 [ 72.164325][ T1588] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 72.179655][ T1579] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.191: Allocating blocks 497-513 which overlap fs metadata [ 72.189560][ T1585] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.193: Allocating blocks 497-513 which overlap fs metadata [ 72.194148][ T1579] EXT4-fs (loop4): pa ffff888124bcd1f8: logic 128, phys. 385, len 8 [ 72.215549][ T1579] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 72.238309][ T1585] EXT4-fs (loop5): pa ffff8881264791f8: logic 128, phys. 385, len 8 [ 72.246464][ T1585] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 72.261901][ T1604] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 337:freeing already freed block (bit 21); block bitmap corrupt. [ 72.285380][ T1579] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 72.301701][ T1585] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 72.307631][ T484] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 4 with error 28 [ 72.331137][ T484] EXT4-fs (loop2): This should not happen!! Data will be lost [ 72.331137][ T484] [ 72.341178][ T484] EXT4-fs (loop2): Total free blocks count 0 [ 72.347732][ T484] EXT4-fs (loop2): Free/Dirty block details [ 72.353656][ T484] EXT4-fs (loop2): free_blocks=32 [ 72.359084][ T484] EXT4-fs (loop2): dirty_blocks=0 [ 72.364118][ T484] EXT4-fs (loop2): Block reservation details [ 72.370605][ T484] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 72.598076][ T1610] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 72.756842][ T1619] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 72.770730][ T1613] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 72.776560][ T1610] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.196: Allocating blocks 497-513 which overlap fs metadata [ 72.797372][ T1610] EXT4-fs (loop1): pa ffff8881265603f0: logic 128, phys. 385, len 8 [ 72.805621][ T1610] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 72.810285][ T1620] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 72.831111][ T1623] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 72.868411][ T1619] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.199: Allocating blocks 497-513 which overlap fs metadata [ 72.882648][ T1619] EXT4-fs (loop4): pa ffff88812491f498: logic 128, phys. 385, len 8 [ 72.890709][ T1619] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 72.905217][ T1610] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 72.910166][ T1620] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.200: Allocating blocks 497-513 which overlap fs metadata [ 72.927658][ T1623] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.198: Allocating blocks 497-513 which overlap fs metadata [ 72.936925][ T1613] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.197: Allocating blocks 497-513 which overlap fs metadata [ 72.948232][ T1623] EXT4-fs (loop2): pa ffff88812652d2a0: logic 128, phys. 385, len 8 [ 72.969490][ T1623] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 72.986524][ T1613] EXT4-fs (loop6): pa ffff88812491fe70: logic 128, phys. 385, len 8 [ 72.994970][ T1613] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 73.014727][ T1620] EXT4-fs (loop5): pa ffff88812491f9d8: logic 128, phys. 385, len 8 [ 73.016354][ T1619] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, [ 73.022858][ T1620] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, [ 73.022872][ T1619] inode 18: [ 73.030431][ T1620] free 0, pa_free 1 [ 73.046210][ T1619] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 73.072083][ T1623] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 73.095632][ T1616] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 73.097449][ T1613] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 73.126175][ T484] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 73.139010][ T484] EXT4-fs (loop2): This should not happen!! Data will be lost [ 73.139010][ T484] [ 73.148883][ T484] EXT4-fs (loop2): Total free blocks count 0 [ 73.151330][ T296] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 73.155762][ T484] EXT4-fs (loop2): Free/Dirty block details [ 73.167965][ T296] EXT4-fs (loop6): This should not happen!! Data will be lost [ 73.167965][ T296] [ 73.173615][ T484] EXT4-fs (loop2): free_blocks=32 [ 73.183356][ T296] EXT4-fs (loop6): Total free blocks count 0 [ 73.195345][ T484] EXT4-fs (loop2): dirty_blocks=0 [ 73.195868][ T296] EXT4-fs (loop6): Free/Dirty block details [ 73.202458][ T484] EXT4-fs (loop2): Block reservation details [ 73.206671][ T296] EXT4-fs (loop6): free_blocks=32 [ 73.212553][ T484] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 73.217774][ T296] EXT4-fs (loop6): dirty_blocks=0 [ 73.228741][ T296] EXT4-fs (loop6): Block reservation details [ 73.234962][ T296] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 73.286206][ T1638] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 73.475189][ T1640] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 73.508016][ T1638] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.201: Allocating blocks 497-513 which overlap fs metadata [ 73.522337][ T1643] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 73.526569][ T1640] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.202: Allocating blocks 497-513 which overlap fs metadata [ 73.549590][ T1638] EXT4-fs (loop1): pa ffff88812660e7e0: logic 128, phys. 385, len 8 [ 73.557741][ T1638] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 73.597028][ T1656] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 73.601716][ T1643] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.203: Allocating blocks 497-513 which overlap fs metadata [ 73.612692][ T1640] EXT4-fs (loop4): pa ffff8881249f90a8: logic 128, phys. 385, len 8 [ 73.631003][ T1640] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 73.645634][ T1655] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 73.647088][ T1643] EXT4-fs (loop5): pa ffff88812652d000: logic 128, phys. 385, len 8 [ 73.665944][ T1643] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 73.707553][ T1656] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.204: Allocating blocks 497-513 which overlap fs metadata [ 73.719594][ T1639] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 73.741479][ T1656] EXT4-fs (loop2): pa ffff88812660edc8: logic 128, phys. 385, len 8 [ 73.749546][ T1656] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 73.769632][ T1655] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.205: Allocating blocks 497-513 which overlap fs metadata [ 73.782287][ T1656] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 73.784049][ T1655] EXT4-fs (loop6): pa ffff888126503000: logic 128, phys. 385, len 8 [ 73.806431][ T1655] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 73.834407][ T1655] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 74.049587][ T1669] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.097468][ T1673] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.277215][ T1677] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.280731][ T1674] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.302714][ T1669] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.207: Allocating blocks 497-513 which overlap fs metadata [ 74.317326][ T1673] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.206: Allocating blocks 497-513 which overlap fs metadata [ 74.331518][ T1682] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.337814][ T1673] EXT4-fs (loop1): pa ffff888126503540: logic 128, phys. 385, len 8 [ 74.351824][ T1673] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 74.359303][ T1669] EXT4-fs (loop4): pa ffff88812652b738: logic 128, phys. 385, len 8 [ 74.370060][ T1669] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 74.420839][ T1677] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.209: Allocating blocks 497-513 which overlap fs metadata [ 74.430433][ T1674] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.208: Allocating blocks 497-513 which overlap fs metadata [ 74.436541][ T1669] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 74.465178][ T1677] EXT4-fs (loop2): pa ffff88813180b3f0: logic 128, phys. 385, len 8 [ 74.469780][ T1682] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.210: Allocating blocks 497-513 which overlap fs metadata [ 74.473274][ T1677] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 74.487329][ T1682] EXT4-fs (loop6): pa ffff88812652b9d8: logic 128, phys. 385, len 8 [ 74.504993][ T1682] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 74.515384][ T1674] EXT4-fs (loop5): pa ffff88812652b2a0: logic 128, phys. 385, len 8 [ 74.523473][ T1674] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 74.554096][ T1674] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 74.563174][ T1682] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 74.818202][ T1701] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.876198][ T1705] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.018638][ T1707] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.019679][ T1704] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.042242][ T1716] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.048941][ T1705] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.214: Allocating blocks 497-513 which overlap fs metadata [ 75.075942][ T1701] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.211: Allocating blocks 497-513 which overlap fs metadata [ 75.090307][ T1701] EXT4-fs (loop1): pa ffff88812654ab28: logic 128, phys. 385, len 8 [ 75.090758][ T1705] EXT4-fs (loop5): pa ffff88812654ac78: logic 128, phys. 385, len 8 [ 75.098700][ T1701] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.106866][ T1705] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.153226][ T1716] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.215: Allocating blocks 497-513 which overlap fs metadata [ 75.159864][ T1704] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.212: Allocating blocks 497-513 which overlap fs metadata [ 75.171875][ T1707] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.213: Allocating blocks 497-513 which overlap fs metadata [ 75.185373][ T1716] EXT4-fs (loop6): pa ffff888131804d20: logic 128, phys. 385, len 8 [ 75.203048][ T1716] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.213478][ T1707] EXT4-fs (loop2): pa ffff888131804f18: logic 128, phys. 385, len 8 [ 75.221552][ T1707] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.222908][ T1701] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 75.246717][ T1704] EXT4-fs (loop4): pa ffff888131804a80: logic 128, phys. 385, len 8 [ 75.254831][ T1704] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.269384][ T1705] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 75.295068][ T1727] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 75.806164][ T1732] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.811853][ T1736] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.835772][ T1732] EXT4-fs mount: 135 callbacks suppressed [ 75.835789][ T1732] 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 [ 75.836037][ T1736] 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 [ 75.891728][ T1733] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.915727][ T1733] 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 [ 75.970312][ T1739] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.985785][ T1739] 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 [ 76.032395][ T1740] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.066765][ T1739] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.218: Allocating blocks 497-513 which overlap fs metadata [ 76.067191][ T1732] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.216: Allocating blocks 497-513 which overlap fs metadata [ 76.095542][ T1733] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.217: Allocating blocks 497-513 which overlap fs metadata [ 76.104150][ T1736] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.220: Allocating blocks 497-513 which overlap fs metadata [ 76.110207][ T1733] EXT4-fs (loop5): pa ffff88811ad43dc8: logic 128, phys. 385, len 8 [ 76.124362][ T1739] EXT4-fs (loop2): pa ffff888126477f18: logic 128, phys. 385, len 8 [ 76.131522][ T1733] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.150104][ T1739] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.152686][ T1732] EXT4-fs (loop1): pa ffff88811ac93b28: logic 128, phys. 385, len 8 [ 76.168621][ T1732] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.169227][ T1736] EXT4-fs (loop6): pa ffff88811ad43888: logic 128, phys. 385, len 8 [ 76.186979][ T1736] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.202395][ T1740] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 76.215118][ T1733] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 76.268703][ T1740] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.219: Allocating blocks 497-513 which overlap fs metadata 2026/03/25 18:20:16 executed programs: 214 [ 76.274835][ T1735] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 76.283110][ T1740] EXT4-fs (loop4): pa ffff88811aebd540: logic 128, phys. 385, len 8 [ 76.305655][ T1740] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.314682][ T1738] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 76.343640][ T1731] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 76.362598][ T1761] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.368165][ T1740] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 76.398147][ T1761] 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 [ 76.705835][ T1767] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.735941][ T1767] 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 [ 76.764337][ T1773] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.786001][ T1773] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 76.829958][ T1771] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.834076][ T1761] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.221: Allocating blocks 497-513 which overlap fs metadata [ 76.846197][ T1771] 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 [ 76.857589][ T1761] EXT4-fs (loop5): pa ffff88811afac3f0: logic 128, phys. 385, len 8 [ 76.890840][ T1761] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.901495][ T1770] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.923693][ T1767] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.222: Allocating blocks 497-513 which overlap fs metadata [ 76.939554][ T1767] EXT4-fs (loop6): pa ffff88811aff9b28: logic 128, phys. 385, len 8 [ 76.947847][ T1767] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.949722][ T1773] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.225: Allocating blocks 497-513 which overlap fs metadata [ 76.964986][ T1771] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.224: Allocating blocks 497-513 which overlap fs metadata [ 76.992049][ T1773] EXT4-fs (loop4): pa ffff88811aff9f18: logic 128, phys. 385, len 8 [ 76.995006][ T1771] EXT4-fs (loop1): pa ffff8881249512a0: logic 128, phys. 385, len 8 [ 77.000247][ T1773] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 77.008271][ T1771] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 77.046247][ T1770] 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 [ 77.071946][ T1767] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 77.073615][ T1761] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 77.115017][ T296] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 77.127115][ T1770] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.223: Allocating blocks 497-513 which overlap fs metadata [ 77.134251][ T296] EXT4-fs (loop5): This should not happen!! Data will be lost [ 77.134251][ T296] [ 77.147899][ T1773] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 77.167832][ T1770] EXT4-fs (loop2): pa ffff888124b587e0: logic 128, phys. 385, len 8 [ 77.168002][ T296] EXT4-fs (loop5): Total free blocks count 0 [ 77.175955][ T1770] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 77.192782][ T1768] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 77.192960][ T296] EXT4-fs (loop5): Free/Dirty block details [ 77.213549][ T296] EXT4-fs (loop5): free_blocks=32 [ 77.219986][ T296] EXT4-fs (loop5): dirty_blocks=0 [ 77.226258][ T296] EXT4-fs (loop5): Block reservation details [ 77.232446][ T296] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 77.245202][ T1770] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 77.676781][ T1793] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.695822][ T1793] 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 [ 77.815978][ T1799] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.828828][ T1798] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.834872][ T1797] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.864681][ T1800] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.877851][ T1798] 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 [ 77.878297][ T1793] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.226: Allocating blocks 497-513 which overlap fs metadata [ 77.904408][ T1799] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 77.918398][ T1793] EXT4-fs (loop6): pa ffff8881264742a0: logic 128, phys. 385, len 8 [ 77.952951][ T1793] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 77.962112][ T1798] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.229: Allocating blocks 497-513 which overlap fs metadata [ 77.983545][ T1798] EXT4-fs (loop1): pa ffff8881265347e0: logic 128, phys. 385, len 8 [ 77.985022][ T1797] 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 [ 77.991610][ T1798] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.018514][ T1793] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 78.028743][ T1800] 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 [ 78.060939][ T1799] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.228: Allocating blocks 497-513 which overlap fs metadata [ 78.092823][ T1800] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.230: Allocating blocks 497-513 which overlap fs metadata [ 78.092852][ T1799] EXT4-fs (loop4): pa ffff888126534888: logic 128, phys. 385, len 8 [ 78.115352][ T1799] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.121346][ T1798] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 78.141912][ T1800] EXT4-fs (loop2): pa ffff8881265345e8: logic 128, phys. 385, len 8 [ 78.150023][ T1800] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.172353][ T1797] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.227: Allocating blocks 497-513 which overlap fs metadata [ 78.187568][ T1797] EXT4-fs (loop5): pa ffff888126614690: logic 128, phys. 385, len 8 [ 78.191882][ T1800] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, [ 78.195667][ T1797] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.213661][ T1800] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 78.235622][ T1797] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 78.260496][ T1819] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 78.276784][ T1819] 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 [ 78.496275][ T1823] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 78.515620][ T1823] 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 [ 78.595720][ T1827] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 78.601415][ T1819] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.231: Allocating blocks 497-513 which overlap fs metadata [ 78.622127][ T1819] EXT4-fs (loop6): pa ffff88810d396888: logic 128, phys. 385, len 8 [ 78.630147][ T1819] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.631917][ T1833] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 78.643282][ T1829] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 78.671801][ T1823] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.232: Allocating blocks 497-513 which overlap fs metadata [ 78.686608][ T1827] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 78.712345][ T1819] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 78.716485][ T1823] EXT4-fs (loop1): pa ffff8881248872a0: logic 128, phys. 385, len 8 [ 78.734846][ T1823] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.740989][ T1827] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.233: Allocating blocks 497-513 which overlap fs metadata [ 78.760057][ T1829] 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 [ 78.761398][ T1842] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 78.801185][ T1833] 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 [ 78.807620][ T1829] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.234: Allocating blocks 497-513 which overlap fs metadata [ 78.843403][ T1829] EXT4-fs (loop2): pa ffff88810d396930: logic 128, phys. 385, len 8 [ 78.851554][ T1829] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.863284][ T1827] EXT4-fs (loop4): pa ffff88811ae87738: logic 128, phys. 385, len 8 [ 78.871394][ T1827] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.900041][ T1833] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.235: Allocating blocks 497-513 which overlap fs metadata [ 78.917562][ T1829] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: [ 78.917577][ T1827] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 78.926402][ T1829] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 78.949813][ T1833] EXT4-fs (loop5): pa ffff88812491ddc8: logic 128, phys. 385, len 8 [ 78.958003][ T1833] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.989745][ T1833] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 79.155888][ T1850] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.175748][ T1850] 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 [ 79.310703][ T1853] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.325877][ T1853] 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 [ 79.356047][ T1860] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.375755][ T1860] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 79.466866][ T1850] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.237: Allocating blocks 497-513 which overlap fs metadata [ 79.481433][ T1850] EXT4-fs (loop6): pa ffff88812675cb28: logic 128, phys. 385, len 8 [ 79.489765][ T1850] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.509579][ T1859] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.511256][ T1862] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.530440][ T1853] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.236: Allocating blocks 497-513 which overlap fs metadata [ 79.555878][ T1860] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.238: Allocating blocks 497-513 which overlap fs metadata [ 79.559996][ T1850] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 79.593591][ T1860] EXT4-fs (loop4): pa ffff88811ae87690: logic 128, phys. 385, len 8 [ 79.601929][ T1860] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.613124][ T1853] EXT4-fs (loop1): pa ffff88811ae87dc8: logic 128, phys. 385, len 8 [ 79.621426][ T1853] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.632793][ T1862] 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 [ 79.667459][ T1859] 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 [ 79.683449][ T1860] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 79.713226][ T1851] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 79.838854][ T1859] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.239: Allocating blocks 497-513 which overlap fs metadata [ 79.839855][ T1862] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.240: Allocating blocks 497-513 which overlap fs metadata [ 79.853276][ T1859] EXT4-fs (loop2): pa ffff8881249d9a80: logic 128, phys. 385, len 8 [ 79.867230][ T1862] EXT4-fs (loop5): pa ffff8881248abf18: logic 128, phys. 385, len 8 [ 79.874796][ T1859] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.882957][ T1862] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.903151][ T1880] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.931475][ T1859] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 79.935848][ T1862] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 79.947682][ T1880] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 79.988241][ T1878] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.005838][ T1878] 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 [ 80.054120][ T1882] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.075796][ T1882] 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 [ 80.188945][ T1880] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.242: Allocating blocks 497-513 which overlap fs metadata [ 80.203348][ T1880] EXT4-fs (loop4): pa ffff888124a4e1f8: logic 128, phys. 385, len 8 [ 80.211481][ T1880] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.233149][ T1880] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 80.250674][ T1895] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.258545][ T1878] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.241: Allocating blocks 497-513 which overlap fs metadata [ 80.279035][ T1878] EXT4-fs (loop6): pa ffff8881266f2dc8: logic 128, phys. 385, len 8 [ 80.287096][ T1878] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.288503][ T1895] 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 [ 80.324970][ T1882] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.243: Allocating blocks 497-513 which overlap fs metadata [ 80.326038][ T1898] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.386281][ T1882] EXT4-fs (loop1): pa ffff8881266f27e0: logic 128, phys. 385, len 8 [ 80.394378][ T1882] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.408417][ T1895] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.244: Allocating blocks 497-513 which overlap fs metadata [ 80.424188][ T1898] 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 [ 80.425333][ T1895] EXT4-fs (loop5): pa ffff88810d394150: logic 128, phys. 385, len 8 [ 80.458397][ T1895] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.485999][ T1881] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 80.493903][ T1895] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 80.638493][ T1898] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.245: Allocating blocks 497-513 which overlap fs metadata [ 80.656704][ T1898] EXT4-fs (loop2): pa ffff88811afc2348: logic 128, phys. 385, len 8 [ 80.664803][ T1898] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.666420][ T1903] EXT4-fs (loop4): Ignoring removed oldalloc option [ 80.681603][ T1903] EXT4-fs (loop4): mounting ext3 file system using the ext4 subsystem [ 80.691579][ T1898] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 80.691652][ T1903] EXT4-fs (loop4): 1 truncate cleaned up [ 80.712136][ T1903] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,max_dir_size_kb=0x0000000000000000,oldalloc,nolazytime,data_err=ignore,usrjquota=,,errors=continue [ 80.718589][ T1910] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.745917][ 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 [ 80.835245][ T1914] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.865654][ T1914] 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 [ 80.952558][ T1916] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.962557][ T1910] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.249: Allocating blocks 497-513 which overlap fs metadata [ 80.979109][ T1910] EXT4-fs (loop5): pa ffff888124bcd3f0: logic 128, phys. 385, len 8 [ 80.987383][ T1910] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.995642][ T1926] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.012755][ T1916] 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 [ 81.027851][ 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. [ 81.040521][ T1926] 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 [ 81.071476][ T1914] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.248: Allocating blocks 497-513 which overlap fs metadata [ 81.093647][ T1914] EXT4-fs (loop1): pa ffff8881249132a0: logic 128, phys. 385, len 8 [ 81.101719][ T1914] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 81.121592][ T1916] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.247: Allocating blocks 497-513 which overlap fs metadata [ 81.131076][ T1914] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 81.135771][ T1929] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.163060][ T1916] EXT4-fs (loop6): pa ffff88811ae2c0a8: logic 128, phys. 385, len 8 [ 81.171365][ T1916] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 81.201517][ T1929] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 81.208732][ T1916] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 81.265352][ T1938] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.273478][ T1926] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.250: Allocating blocks 497-513 which overlap fs metadata [ 81.295555][ T1926] EXT4-fs (loop2): pa ffff888124bcd738: logic 128, phys. 385, len 8 [ 81.302837][ T1945] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE 2026/03/25 18:20:21 executed programs: 247 [ 81.303655][ T1926] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 81.352820][ T1929] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.251: Allocating blocks 497-513 which overlap fs metadata [ 81.379344][ T1929] EXT4-fs (loop4): pa ffff88811ae2ca80: logic 128, phys. 385, len 8 [ 81.387704][ T1929] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 81.404619][ T1945] 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 [ 81.404746][ T1938] 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 [ 81.472993][ T1926] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 81.477143][ T1929] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 81.498030][ T1945] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.253: Allocating blocks 497-513 which overlap fs metadata [ 81.516992][ T1945] EXT4-fs (loop1): pa ffff888124bcd498: logic 128, phys. 385, len 8 [ 81.525029][ T1945] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 81.557144][ T1945] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 81.636516][ T1938] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.252: Allocating blocks 497-513 which overlap fs metadata [ 81.650820][ T1938] EXT4-fs (loop5): pa ffff888126560930: logic 128, phys. 385, len 8 [ 81.659222][ T1938] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 81.680934][ T1938] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 81.748572][ T1958] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.765835][ T1958] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 81.935173][ T1964] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.944820][ T1961] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.954952][ T1955] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.969124][ T1958] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.256: Allocating blocks 497-513 which overlap fs metadata [ 81.975476][ T1964] 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 [ 81.988074][ T1958] EXT4-fs (loop4): pa ffff8881265799d8: logic 128, phys. 385, len 8 [ 82.021146][ T1958] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.033388][ T1969] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.049277][ T1961] 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 [ 82.080098][ T1955] 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 [ 82.093615][ T1964] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.258: Allocating blocks 497-513 which overlap fs metadata [ 82.112534][ T1961] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.255: Allocating blocks 497-513 which overlap fs metadata [ 82.134340][ T1961] EXT4-fs (loop2): pa ffff8881265602a0: logic 128, phys. 385, len 8 [ 82.142468][ T1961] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.159339][ T1955] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.257: Allocating blocks 497-513 which overlap fs metadata [ 82.167260][ T1964] EXT4-fs (loop1): pa ffff88812647f540: logic 128, phys. 385, len 8 [ 82.181500][ T1964] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.193762][ T1955] EXT4-fs (loop6): pa ffff88812647f690: logic 128, phys. 385, len 8 [ 82.201834][ T1955] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.205812][ T1961] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 82.260024][ T1969] 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 [ 82.314474][ T1964] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 82.317502][ T1954] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 82.354293][ T1969] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.259: Allocating blocks 497-513 which overlap fs metadata [ 82.369617][ T1969] EXT4-fs (loop5): pa ffff88812647fdc8: logic 128, phys. 385, len 8 [ 82.378593][ T1969] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.401293][ T1969] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 82.447780][ T1987] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.474729][ T1985] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.495785][ T1987] 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 [ 82.529492][ T1991] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.533051][ T1985] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 82.542796][ T1993] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.609741][ T2001] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.610541][ T1987] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.261: Allocating blocks 497-513 which overlap fs metadata [ 82.628180][ T1985] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.260: Allocating blocks 497-513 which overlap fs metadata [ 82.652110][ T1987] EXT4-fs (loop2): pa ffff88812660ef18: logic 128, phys. 385, len 8 [ 82.652420][ T1993] 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 [ 82.660816][ T1987] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.687548][ T1991] 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 [ 82.705609][ T1985] EXT4-fs (loop4): pa ffff8881266c8c78: logic 128, phys. 385, len 8 [ 82.731419][ T1985] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.739007][ T2008] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 82.760440][ T1993] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.263: Allocating blocks 497-513 which overlap fs metadata [ 82.764447][ T2001] 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 [ 82.781457][ T1991] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.262: Allocating blocks 497-513 which overlap fs metadata [ 82.816141][ T1993] EXT4-fs (loop6): pa ffff88812660e0a8: logic 128, phys. 385, len 8 [ 82.816293][ T1991] EXT4-fs (loop1): pa ffff88812656ee70: logic 128, phys. 385, len 8 [ 82.824352][ T1993] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, [ 82.833070][ T1991] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.841587][ T1993] free 0, pa_free 1 [ 82.880504][ T2001] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.264: Allocating blocks 497-513 which overlap fs metadata [ 82.895740][ T2001] EXT4-fs (loop5): pa ffff88812660e348: logic 128, phys. 385, len 8 [ 82.900058][ T2012] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: [ 82.903848][ T2001] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.912457][ T2012] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 82.937246][ T1984] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 82.952294][ T1992] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 82.966524][ T2001] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 83.325251][ T2015] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.346023][ T2015] 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 [ 83.375828][ T2019] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.387757][ T2015] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.265: Allocating blocks 497-513 which overlap fs metadata [ 83.402187][ T2015] EXT4-fs (loop2): pa ffff88811aea9000: logic 128, phys. 385, len 8 [ 83.410352][ T2015] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 83.412076][ T2019] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 83.443212][ T2015] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 83.542536][ T2023] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.565940][ T2023] 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 [ 83.593044][ T2020] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.615779][ T2020] 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 [ 83.645073][ T2028] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.660672][ T2019] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.267: Allocating blocks 497-513 which overlap fs metadata [ 83.669466][ T2023] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.266: Allocating blocks 497-513 which overlap fs metadata [ 83.679806][ T2019] EXT4-fs (loop4): pa ffff8881264fee70: logic 128, phys. 385, len 8 [ 83.689471][ T2023] EXT4-fs (loop1): pa ffff8881264fe3f0: logic 128, phys. 385, len 8 [ 83.697532][ T2019] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 83.706141][ T2023] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 83.727853][ T2028] 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 [ 83.744265][ T2023] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 83.759708][ T2038] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.790512][ T2020] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.268: Allocating blocks 497-513 which overlap fs metadata [ 83.805947][ T2019] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 83.840830][ T2028] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.269: Allocating blocks 497-513 which overlap fs metadata [ 83.855058][ T2028] EXT4-fs (loop5): pa ffff88811af1a7e0: logic 128, phys. 385, len 8 [ 83.863145][ T2028] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 83.876269][ T2020] EXT4-fs (loop6): pa ffff8881264fe498: logic 128, phys. 385, len 8 [ 83.884751][ T2020] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 83.913699][ T2038] 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 [ 83.931129][ T2028] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 83.960593][ T2018] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 84.186629][ T2038] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.270: Allocating blocks 497-513 which overlap fs metadata [ 84.200817][ T2038] EXT4-fs (loop2): pa ffff88811af1a348: logic 128, phys. 385, len 8 [ 84.209089][ T2038] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 84.225090][ T2049] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 84.238171][ T2038] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 84.255681][ T2049] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 84.268214][ T2052] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 84.299160][ T2054] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 84.312993][ T2052] 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 [ 84.315988][ T2054] 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 [ 84.411222][ T2060] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 84.431740][ T2049] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.271: Allocating blocks 497-513 which overlap fs metadata [ 84.446164][ T2049] EXT4-fs (loop4): pa ffff88812654adc8: logic 128, phys. 385, len 8 [ 84.447431][ T2060] 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 [ 84.454167][ T2049] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 84.491566][ T2067] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 84.499750][ T2054] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.274: Allocating blocks 497-513 which overlap fs metadata [ 84.542911][ T2052] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.272: Allocating blocks 497-513 which overlap fs metadata [ 84.557233][ T2052] EXT4-fs (loop1): pa ffff88812654a0a8: logic 128, phys. 385, len 8 [ 84.558389][ T2054] EXT4-fs (loop6): pa ffff88812656ebd0: logic 128, phys. 385, len 8 [ 84.566350][ T2052] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 84.572826][ T2060] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.273: Allocating blocks 497-513 which overlap fs metadata [ 84.574964][ T2054] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 84.605433][ T2067] 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 [ 84.612357][ T2060] EXT4-fs (loop5): pa ffff888131804000: logic 128, phys. 385, len 8 [ 84.643301][ T2060] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 84.663913][ T2067] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.275: Allocating blocks 497-513 which overlap fs metadata [ 84.681457][ T2067] EXT4-fs (loop2): pa ffff888126477d20: logic 128, phys. 385, len 8 [ 84.686485][ T2048] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 84.689527][ T2067] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 84.719297][ T2054] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 84.740054][ T7] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 84.754299][ T2067] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 84.769132][ T7] EXT4-fs (loop6): This should not happen!! Data will be lost [ 84.769132][ T7] [ 84.779551][ T7] EXT4-fs (loop6): Total free blocks count 0 [ 84.785980][ T7] EXT4-fs (loop6): Free/Dirty block details [ 84.792102][ T7] EXT4-fs (loop6): free_blocks=32 [ 84.797376][ T7] EXT4-fs (loop6): dirty_blocks=0 [ 84.802476][ T7] EXT4-fs (loop6): Block reservation details [ 84.809141][ T7] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 85.106652][ T2081] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 85.136280][ 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 [ 85.153195][ T2079] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 85.164076][ T2085] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 85.185738][ T2079] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 85.205256][ T2088] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 85.226900][ T2085] 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 [ 85.256238][ T2088] 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 [ 85.316858][ T2090] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 85.330441][ T2081] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.279: Allocating blocks 497-513 which overlap fs metadata [ 85.347174][ T2085] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.276: Allocating blocks 497-513 which overlap fs metadata [ 85.366682][ T2085] EXT4-fs (loop6): pa ffff888124885690: logic 128, phys. 385, len 8 [ 85.371055][ T2079] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.277: Allocating blocks 497-513 which overlap fs metadata [ 85.375042][ T2085] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 85.398734][ T2081] EXT4-fs (loop5): pa ffff888124885540: logic 128, phys. 385, len 8 [ 85.407744][ T2081] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 85.408805][ T2079] EXT4-fs (loop4): pa ffff88811ac930a8: logic 128, phys. 385, len 8 [ 85.419477][ T2088] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.280: Allocating blocks 497-513 which overlap fs metadata [ 85.426237][ T2079] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 85.449534][ T2090] 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 [ 85.450776][ T2088] EXT4-fs (loop2): pa ffff88811ac931f8: logic 128, phys. 385, len 8 [ 85.483682][ T2088] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 85.536015][ 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. [ 85.537030][ T2090] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.278: Allocating blocks 497-513 which overlap fs metadata [ 85.556143][ T2079] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 85.575231][ T2090] EXT4-fs (loop1): pa ffff8881248850a8: logic 128, phys. 385, len 8 [ 85.587087][ T2090] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 85.626112][ T2090] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 85.882441][ T2113] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 85.928240][ T2109] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 86.049575][ T2117] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 86.057142][ T2115] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 86.065585][ T2113] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.285: Allocating blocks 497-513 which overlap fs metadata [ 86.088522][ T2113] EXT4-fs (loop1): pa ffff88812487b738: logic 128, phys. 385, len 8 [ 86.096897][ T2113] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 86.114677][ T2123] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 86.123750][ T2113] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 86.138239][ T2109] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.281: Allocating blocks 497-513 which overlap fs metadata [ 86.168940][ T2115] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.283: Allocating blocks 497-513 which overlap fs metadata [ 86.185898][ T2117] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.284: Allocating blocks 497-513 which overlap fs metadata [ 86.186759][ T2109] EXT4-fs (loop6): pa ffff88812487bb28: logic 128, phys. 385, len 8 [ 86.208191][ T2109] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 86.214971][ T2117] EXT4-fs (loop2): pa ffff88811afc2930: logic 128, phys. 385, len 8 [ 86.220253][ T2115] EXT4-fs (loop4): pa ffff88811aebd930: logic 128, phys. 385, len 8 [ 86.226420][ T2117] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 86.234492][ T2115] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 86.279449][ T2123] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.282: Allocating blocks 497-513 which overlap fs metadata [ 86.294880][ T2123] EXT4-fs (loop5): pa ffff8881249cb3f0: logic 128, phys. 385, len 8 [ 86.303104][ T2123] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 86.313590][ T2138] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE 2026/03/25 18:20:26 executed programs: 280 [ 86.351358][ T2108] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 86.351897][ T2123] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 86.370633][ T2111] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 86.503567][ T2138] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.286: Allocating blocks 497-513 which overlap fs metadata [ 86.518051][ T2138] EXT4-fs (loop1): pa ffff8881265342a0: logic 128, phys. 385, len 8 [ 86.526761][ T2138] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 86.557104][ T2138] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 86.777399][ T2146] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 86.777629][ T2148] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 86.802949][ T2144] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 86.807147][ T2150] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 86.875053][ T2156] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 86.880580][ T2146] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.287: Allocating blocks 497-513 which overlap fs metadata [ 86.904852][ T2146] EXT4-fs (loop2): pa ffff88811acf10a8: logic 128, phys. 385, len 8 [ 86.907868][ T2148] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.289: Allocating blocks 497-513 which overlap fs metadata [ 86.912993][ T2146] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 86.927517][ T2148] EXT4-fs (loop4): pa ffff88811acf1e70: logic 128, phys. 385, len 8 [ 86.943914][ T2144] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.288: Allocating blocks 497-513 which overlap fs metadata [ 86.945409][ T2148] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 86.960953][ T2144] EXT4-fs (loop6): pa ffff8881266141f8: logic 128, phys. 385, len 8 [ 86.977911][ T2144] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 87.005438][ T2166] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 87.031190][ T2146] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 87.092691][ T2156] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.291: Allocating blocks 497-513 which overlap fs metadata [ 87.118552][ T2143] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 87.118595][ T2156] EXT4-fs (loop1): pa ffff88810d396f18: logic 128, phys. 385, len 8 [ 87.141768][ T2156] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 87.172043][ T2156] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 87.443307][ T2174] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 87.476801][ T2178] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 87.568241][ T2181] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 87.576545][ T2174] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.292: Allocating blocks 497-513 which overlap fs metadata [ 87.594336][ T2179] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 87.594589][ T2174] EXT4-fs (loop4): pa ffff888126560e70: logic 128, phys. 385, len 8 [ 87.615306][ T2174] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 87.638453][ T2174] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 87.659990][ T2185] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 87.666481][ T2178] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.295: Allocating blocks 497-513 which overlap fs metadata [ 87.692402][ T2181] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.293: Allocating blocks 497-513 which overlap fs metadata [ 87.719795][ T2178] EXT4-fs (loop6): pa ffff888126560a80: logic 128, phys. 385, len 8 [ 87.723233][ T2179] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.294: Allocating blocks 497-513 which overlap fs metadata [ 87.728345][ T2178] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 87.753961][ T2181] EXT4-fs (loop5): pa ffff8881266c3150: logic 128, phys. 385, len 8 [ 87.762014][ T2181] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 87.762380][ T2179] EXT4-fs (loop2): pa ffff88811af4b930: logic 128, phys. 385, len 8 [ 87.780217][ T2179] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 87.804949][ T2185] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.296: Allocating blocks 497-513 which overlap fs metadata [ 87.819663][ T2185] EXT4-fs (loop1): pa ffff888126763888: logic 128, phys. 385, len 8 [ 87.827791][ T2185] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 87.840406][ T2179] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 87.843719][ T2178] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 87.856454][ T2181] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 87.909245][ T2185] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 88.201294][ T2204] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 88.238620][ T2207] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 88.353203][ T2212] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 88.357814][ T2210] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 88.401007][ T2213] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 88.420143][ T2207] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.298: Allocating blocks 497-513 which overlap fs metadata [ 88.421223][ T2204] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.297: Allocating blocks 497-513 which overlap fs metadata [ 88.449301][ T2207] EXT4-fs (loop2): pa ffff888124a2c2a0: logic 128, phys. 385, len 8 [ 88.453261][ T2210] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.301: Allocating blocks 497-513 which overlap fs metadata [ 88.457413][ T2207] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 88.482244][ T2212] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.300: Allocating blocks 497-513 which overlap fs metadata [ 88.483143][ T2204] EXT4-fs (loop4): pa ffff88811ae87888: logic 128, phys. 385, len 8 [ 88.505187][ T2204] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 88.507212][ T2210] EXT4-fs (loop1): pa ffff888124a2cc78: logic 128, phys. 385, len 8 [ 88.523460][ T2210] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 88.525492][ T2213] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.299: Allocating blocks 497-513 which overlap fs metadata [ 88.553415][ T2212] EXT4-fs (loop5): pa ffff88811ae87dc8: logic 128, phys. 385, len 8 [ 88.561561][ T2212] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 88.562518][ T2207] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 88.588657][ T2213] EXT4-fs (loop6): pa ffff888126696dc8: logic 128, phys. 385, len 8 [ 88.596794][ T2213] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 88.627727][ T2204] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 88.637575][ T2209] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 88.660684][ T2230] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 88.972386][ T2236] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 89.017394][ T2234] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 89.021659][ T2239] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 89.062564][ T2245] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 89.088022][ T2244] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 89.111198][ T2239] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.305: Allocating blocks 497-513 which overlap fs metadata [ 89.112424][ T2236] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.303: Allocating blocks 497-513 which overlap fs metadata [ 89.131654][ T2234] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.302: Allocating blocks 497-513 which overlap fs metadata [ 89.144131][ T2239] EXT4-fs (loop1): pa ffff8881249d55e8: logic 128, phys. 385, len 8 [ 89.157714][ T2234] EXT4-fs (loop5): pa ffff88811afb4690: logic 128, phys. 385, len 8 [ 89.161641][ T2239] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, [ 89.169568][ T2234] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 89.188413][ T2239] free 0, pa_free 1 [ 89.189052][ T2236] EXT4-fs (loop2): pa ffff8881249131f8: logic 128, phys. 385, len 8 [ 89.200438][ T2236] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 89.265828][ T2234] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 89.282250][ T2257] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 89.284004][ T2244] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.306: Allocating blocks 497-513 which overlap fs metadata [ 89.298501][ T2245] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.304: Allocating blocks 497-513 which overlap fs metadata [ 89.326128][ T2244] EXT4-fs (loop6): pa ffff8881249135e8: logic 128, phys. 385, len 8 [ 89.334444][ T2244] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 89.346019][ T2245] EXT4-fs (loop4): pa ffff888124913150: logic 128, phys. 385, len 8 [ 89.354119][ T2245] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 89.362230][ T2263] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 89.809182][ T2265] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 89.814508][ T2268] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 89.873593][ T2269] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 89.875181][ T2274] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 89.973004][ T2277] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 89.983502][ T2268] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.309: Allocating blocks 497-513 which overlap fs metadata [ 89.989240][ T2265] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.307: Allocating blocks 497-513 which overlap fs metadata [ 90.013641][ T2265] EXT4-fs (loop2): pa ffff888124b68930: logic 128, phys. 385, len 8 [ 90.022165][ T2265] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 90.023649][ T2269] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.308: Allocating blocks 497-513 which overlap fs metadata [ 90.032982][ T2274] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.311: Allocating blocks 497-513 which overlap fs metadata [ 90.046986][ T2268] EXT4-fs (loop1): pa ffff888131814690: logic 128, phys. 385, len 8 [ 90.068637][ T2268] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 90.080210][ T2269] EXT4-fs (loop5): pa ffff888131814150: logic 128, phys. 385, len 8 [ 90.088594][ T2269] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 90.102099][ T2274] EXT4-fs (loop4): pa ffff88811ae2c3f0: logic 128, phys. 385, len 8 [ 90.110156][ T2274] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 90.155554][ T2277] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.310: Allocating blocks 497-513 which overlap fs metadata [ 90.170538][ T2277] EXT4-fs (loop6): pa ffff888126560690: logic 128, phys. 385, len 8 [ 90.178607][ T2277] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 90.181999][ T2266] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 90.215408][ T2273] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 90.231700][ T2277] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 90.508462][ T2303] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 90.510932][ T2299] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 90.535957][ T2294] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 90.622670][ T2301] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 90.624496][ T2302] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 90.672776][ T2294] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.312: Allocating blocks 497-513 which overlap fs metadata [ 90.673763][ T2303] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.316: Allocating blocks 497-513 which overlap fs metadata [ 90.689397][ T2299] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.313: Allocating blocks 497-513 which overlap fs metadata [ 90.715562][ T2303] EXT4-fs (loop6): pa ffff8881265791f8: logic 128, phys. 385, len 8 [ 90.723819][ T2303] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 90.726049][ T2299] EXT4-fs (loop1): pa ffff88811aea03f0: logic 128, phys. 385, len 8 [ 90.742190][ T2299] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 90.752647][ T2294] EXT4-fs (loop2): pa ffff88811aea00a8: logic 128, phys. 385, len 8 [ 90.760825][ T2294] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 90.786580][ T2301] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.314: Allocating blocks 497-513 which overlap fs metadata [ 90.811645][ T2302] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.315: Allocating blocks 497-513 which overlap fs metadata [ 90.818615][ T2301] EXT4-fs (loop5): pa ffff8881265799d8: logic 128, phys. 385, len 8 [ 90.825872][ T2302] EXT4-fs (loop4): pa ffff88812647fd20: logic 128, phys. 385, len 8 [ 90.833557][ T2301] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 90.841690][ T2302] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 90.887805][ T2299] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 90.897630][ T2302] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 90.911409][ T2321] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 90.934449][ T49] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 90.948121][ T49] EXT4-fs (loop1): This should not happen!! Data will be lost [ 90.948121][ T49] [ 90.958848][ T49] EXT4-fs (loop1): Total free blocks count 0 [ 90.965224][ T49] EXT4-fs (loop1): Free/Dirty block details [ 90.971293][ T49] EXT4-fs (loop1): free_blocks=32 [ 90.976470][ T49] EXT4-fs (loop1): dirty_blocks=0 [ 90.981481][ T49] EXT4-fs (loop1): Block reservation details [ 90.987566][ T49] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 91.217210][ T2324] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 91.334168][ T2327] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 91.334315][ T2333] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 91.375530][ T2335] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 91.380656][ T2337] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 91.408172][ T2324] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.317: Allocating blocks 497-513 which overlap fs metadata [ 91.426765][ T2324] EXT4-fs (loop6): pa ffff8881266c65e8: logic 128, phys. 385, len 8 [ 91.434953][ T2324] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 91.439216][ T2333] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.318: Allocating blocks 497-513 which overlap fs metadata [ 91.463466][ T2327] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.320: Allocating blocks 497-513 which overlap fs metadata [ 91.479502][ T2333] EXT4-fs (loop1): pa ffff88811aea9498: logic 128, phys. 385, len 8 [ 91.480320][ T2327] EXT4-fs (loop4): pa ffff88811aea9bd0: logic 128, phys. 385, len 8 [ 91.487821][ T2333] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 91.495862][ T2327] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 91.534066][ T2337] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.321: Allocating blocks 497-513 which overlap fs metadata [ 91.549323][ T2337] EXT4-fs (loop5): pa ffff88811ac3c1f8: logic 128, phys. 385, len 8 [ 91.557569][ T2337] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 91.563825][ T2335] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.319: Allocating blocks 497-513 which overlap fs metadata [ 91.587630][ T2331] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 91.588626][ T2324] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 91.603535][ T2335] EXT4-fs (loop2): pa ffff88811ac3cf18: logic 128, phys. 385, len 8 [ 91.626083][ T2335] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 91.648438][ T2326] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 91.659191][ T2332] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/03/25 18:20:32 executed programs: 315 [ 91.688190][ T2335] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 92.055904][ T2358] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 92.134207][ T2362] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 92.138060][ T2364] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 92.146553][ T2354] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 92.166392][ T2361] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 92.199568][ T2358] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.323: Allocating blocks 497-513 which overlap fs metadata [ 92.215389][ T2358] EXT4-fs (loop6): pa ffff88811ac3cb28: logic 128, phys. 385, len 8 [ 92.223384][ T2358] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 92.242973][ T2364] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.322: Allocating blocks 497-513 which overlap fs metadata [ 92.250839][ T2361] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.324: Allocating blocks 497-513 which overlap fs metadata [ 92.257255][ T2364] EXT4-fs (loop1): pa ffff88811af14bd0: logic 128, phys. 385, len 8 [ 92.273719][ T2354] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.326: Allocating blocks 497-513 which overlap fs metadata [ 92.279268][ T2364] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 92.283795][ T2362] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.325: Allocating blocks 497-513 which overlap fs metadata [ 92.318602][ T2361] EXT4-fs (loop4): pa ffff8881264fe690: logic 128, phys. 385, len 8 [ 92.326910][ T2361] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 92.332771][ T2362] EXT4-fs (loop5): pa ffff88811af14738: logic 128, phys. 385, len 8 [ 92.345143][ T2362] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 92.356476][ T2354] EXT4-fs (loop2): pa ffff8881264fed20: logic 128, phys. 385, len 8 [ 92.364692][ T2354] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 92.375195][ T2364] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 92.386292][ T2361] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 92.413379][ T2358] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 92.442645][ T2353] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 92.694604][ T2383] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 92.871410][ T2390] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 92.874887][ T2387] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 92.896206][ T2392] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 92.899958][ T2383] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.328: Allocating blocks 497-513 which overlap fs metadata [ 92.922126][ T2389] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 92.932213][ T2383] EXT4-fs (loop1): pa ffff8881264770a8: logic 128, phys. 385, len 8 [ 92.942841][ T2383] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 92.981574][ T2392] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.330: Allocating blocks 497-513 which overlap fs metadata [ 92.991822][ T2390] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.327: Allocating blocks 497-513 which overlap fs metadata [ 93.002332][ T2387] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.331: Allocating blocks 497-513 which overlap fs metadata [ 93.021172][ T2389] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.329: Allocating blocks 497-513 which overlap fs metadata [ 93.039008][ T2392] EXT4-fs (loop6): pa ffff8881266119d8: logic 128, phys. 385, len 8 [ 93.039442][ T2390] EXT4-fs (loop4): pa ffff88812660e000: logic 128, phys. 385, len 8 [ 93.047376][ T2392] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 93.055408][ T2390] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 93.068989][ T2389] EXT4-fs (loop5): pa ffff88812660ed20: logic 128, phys. 385, len 8 [ 93.083755][ T2389] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 93.083830][ T2387] EXT4-fs (loop2): pa ffff888126611540: logic 128, phys. 385, len 8 [ 93.101954][ T2387] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 93.105082][ T2382] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 93.140188][ T2384] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 93.163166][ T2386] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 93.183159][ T2392] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 93.425229][ T2417] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 93.470400][ T2415] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 93.475277][ T2413] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 93.508514][ T2417] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.333: Allocating blocks 497-513 which overlap fs metadata [ 93.523002][ T2417] EXT4-fs (loop1): pa ffff88811adb2690: logic 128, phys. 385, len 8 [ 93.531102][ T2417] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 93.551334][ T2415] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.335: Allocating blocks 497-513 which overlap fs metadata [ 93.558722][ T2417] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 93.570779][ T2424] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 93.587224][ T2426] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 93.609510][ T2415] EXT4-fs (loop4): pa ffff88811adb2150: logic 128, phys. 385, len 8 [ 93.612127][ T2413] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.332: Allocating blocks 497-513 which overlap fs metadata [ 93.618085][ T2415] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 93.660607][ T2413] EXT4-fs (loop2): pa ffff8881267c12a0: logic 128, phys. 385, len 8 [ 93.663479][ T2415] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 93.668850][ T2413] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 93.735100][ T2426] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.336: Allocating blocks 497-513 which overlap fs metadata [ 93.758564][ T2426] EXT4-fs (loop6): pa ffff8881267c1e70: logic 128, phys. 385, len 8 [ 93.766876][ T2426] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 93.797287][ T2424] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.334: Allocating blocks 497-513 which overlap fs metadata [ 93.819473][ T2424] EXT4-fs (loop5): pa ffff8881267c1690: logic 128, phys. 385, len 8 [ 93.827649][ T2424] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 93.834810][ T2426] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 93.878509][ T2424] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 94.047245][ T2445] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 94.095604][ T2444] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 94.188004][ T2451] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 94.191429][ T2448] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 94.214483][ T2444] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.340: Allocating blocks 497-513 which overlap fs metadata [ 94.229216][ T2444] EXT4-fs (loop1): pa ffff888124a42738: logic 128, phys. 385, len 8 [ 94.237311][ T2444] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 94.255084][ T2453] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 94.270467][ T2445] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.338: Allocating blocks 497-513 which overlap fs metadata [ 94.281008][ T2451] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.342: Allocating blocks 497-513 which overlap fs metadata [ 94.311574][ T2448] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.339: Allocating blocks 497-513 which overlap fs metadata [ 94.312598][ T2444] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 94.325637][ T2448] EXT4-fs (loop2): pa ffff88812669d738: logic 128, phys. 385, len 8 [ 94.340949][ T2445] EXT4-fs (loop4): pa ffff888126756690: logic 128, phys. 385, len 8 [ 94.348246][ T2448] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 94.356383][ T2445] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 94.366719][ T2451] EXT4-fs (loop5): pa ffff8881264d2e70: logic 128, phys. 385, len 8 [ 94.384677][ T2451] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 94.423123][ T2445] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 94.425943][ T2451] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 94.439358][ T2453] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.341: Allocating blocks 497-513 which overlap fs metadata [ 94.467739][ T2453] EXT4-fs (loop6): pa ffff88812669dd20: logic 128, phys. 385, len 8 [ 94.475860][ T2453] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 94.477559][ T2448] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 94.508023][ T2453] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 94.529281][ T49] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 94.542479][ T49] EXT4-fs (loop2): This should not happen!! Data will be lost [ 94.542479][ T49] [ 94.552328][ T49] EXT4-fs (loop2): Total free blocks count 0 [ 94.558347][ T49] EXT4-fs (loop2): Free/Dirty block details [ 94.564794][ T49] EXT4-fs (loop2): free_blocks=32 [ 94.569963][ T49] EXT4-fs (loop2): dirty_blocks=0 [ 94.575014][ T49] EXT4-fs (loop2): Block reservation details [ 94.581018][ T49] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 94.813983][ T2474] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 94.827253][ T2477] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 94.886478][ T2483] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 94.892627][ T2482] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 94.946714][ T2477] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.345: Allocating blocks 497-513 which overlap fs metadata [ 94.955208][ T2484] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 94.961444][ T2477] EXT4-fs (loop5): pa ffff88810d3949d8: logic 128, phys. 385, len 8 [ 94.981870][ T2477] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 94.985913][ T2474] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.343: Allocating blocks 497-513 which overlap fs metadata [ 95.026830][ T2474] EXT4-fs (loop4): pa ffff88811afacb28: logic 128, phys. 385, len 8 [ 95.032855][ T2483] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.347: Allocating blocks 497-513 which overlap fs metadata [ 95.037308][ T2474] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 95.056066][ T2482] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.344: Allocating blocks 497-513 which overlap fs metadata [ 95.062576][ T2483] EXT4-fs (loop6): pa ffff8881266c8690: logic 128, phys. 385, len 8 [ 95.084088][ T2483] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 95.104308][ T2482] EXT4-fs (loop1): pa ffff88811afac000: logic 128, phys. 385, len 8 [ 95.112716][ T2482] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 95.131901][ T2474] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 95.150138][ T2500] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 95.155985][ T2483] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 95.199640][ T2484] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.346: Allocating blocks 497-513 which overlap fs metadata [ 95.214317][ T2484] EXT4-fs (loop2): pa ffff88811acf1690: logic 128, phys. 385, len 8 [ 95.222515][ T2484] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 95.245989][ T2484] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 95.317589][ T2503] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 95.449448][ T2509] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 95.546259][ T2510] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 95.559303][ T2516] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 95.572182][ T2508] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 95.591283][ T2503] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.348: Allocating blocks 497-513 which overlap fs metadata [ 95.593575][ T2509] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.349: Allocating blocks 497-513 which overlap fs metadata [ 95.622394][ T2503] EXT4-fs (loop5): pa ffff88811aebd1f8: logic 128, phys. 385, len 8 [ 95.630530][ T2503] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 95.644834][ T2516] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.352: Allocating blocks 497-513 which overlap fs metadata [ 95.646903][ T2510] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.350: Allocating blocks 497-513 which overlap fs metadata [ 95.673160][ T2509] EXT4-fs (loop4): pa ffff888126477d20: logic 128, phys. 385, len 8 [ 95.681292][ T2509] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 95.691540][ T2516] EXT4-fs (loop2): pa ffff8881266141f8: logic 128, phys. 385, len 8 [ 95.699660][ T2516] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 95.711956][ T2510] EXT4-fs (loop6): pa ffff88811ac93540: logic 128, phys. 385, len 8 [ 95.720013][ T2510] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 95.721504][ T2508] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.351: Allocating blocks 497-513 which overlap fs metadata [ 95.749086][ T2528] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 95.749374][ T2503] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 95.764423][ T2508] EXT4-fs (loop1): pa ffff88811ac932a0: logic 128, phys. 385, len 8 [ 95.786745][ T2508] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 95.802434][ T7] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 95.816084][ T7] EXT4-fs (loop5): This should not happen!! Data will be lost [ 95.816084][ T7] [ 95.825948][ T7] EXT4-fs (loop5): Total free blocks count 0 [ 95.831983][ T7] EXT4-fs (loop5): Free/Dirty block details [ 95.841918][ T7] EXT4-fs (loop5): free_blocks=32 [ 95.847703][ T2508] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 95.848072][ T7] EXT4-fs (loop5): dirty_blocks=0 [ 95.868042][ T7] EXT4-fs (loop5): Block reservation details [ 95.874073][ T7] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 96.076033][ T2536] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 96.118805][ T2534] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 96.166769][ T2546] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 96.210444][ T2540] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 96.270949][ T2545] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 96.280330][ T2534] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.353: Allocating blocks 497-513 which overlap fs metadata [ 96.287256][ T2536] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.355: Allocating blocks 497-513 which overlap fs metadata [ 96.314878][ T2534] EXT4-fs (loop2): pa ffff888126560e70: logic 128, phys. 385, len 8 [ 96.315435][ T2536] EXT4-fs (loop6): pa ffff8881249a8540: logic 128, phys. 385, len 8 [ 96.323245][ T2534] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 96.324295][ T2546] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.354: Allocating blocks 497-513 which overlap fs metadata [ 96.331529][ T2536] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, [ 96.342164][ T2546] EXT4-fs (loop5): pa ffff888124bde930: logic 128, phys. 385, len 8 [ 96.356113][ T2536] free 0, pa_free 1 [ 96.364419][ T2546] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 96.378970][ T2540] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.357: Allocating blocks 497-513 which overlap fs metadata [ 96.404237][ T2540] EXT4-fs (loop1): pa ffff888124bdea80: logic 128, phys. 385, len 8 [ 96.412285][ T2540] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 96.444115][ T2545] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.356: Allocating blocks 497-513 which overlap fs metadata [ 96.460380][ T2536] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 96.481721][ T2545] EXT4-fs (loop4): pa ffff8881249a8150: logic 128, phys. 385, len 8 [ 96.490146][ T2545] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 96.494298][ T2534] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 96.535583][ T2539] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 96.550095][ T2545] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 96.819179][ T2570] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 96.821878][ T2571] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 96.855255][ T2567] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 96.871199][ T2565] EXT4-fs (loop1): Ignoring removed oldalloc option [ 96.877986][ T2565] EXT4-fs (loop1): mounting ext3 file system using the ext4 subsystem [ 96.887467][ T2565] EXT4-fs (loop1): 1 truncate cleaned up [ 96.895538][ T2575] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 96.918374][ T2570] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.358: Allocating blocks 497-513 which overlap fs metadata [ 96.933221][ T2570] EXT4-fs (loop5): pa ffff8881248abbd0: logic 128, phys. 385, len 8 [ 96.941531][ T2570] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 96.947298][ T2571] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.360: Allocating blocks 497-513 which overlap fs metadata [ 96.954085][ T2567] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.359: Allocating blocks 497-513 which overlap fs metadata [ 96.988531][ T2571] EXT4-fs (loop2): pa ffff88811ae87540: logic 128, phys. 385, len 8 [ 96.996794][ T2571] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 97.002431][ T2567] EXT4-fs (loop6): pa ffff88811ae87738: logic 128, phys. 385, len 8 2026/03/25 18:20:37 executed programs: 356 [ 97.014436][ T2575] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.362: Allocating blocks 497-513 which overlap fs metadata [ 97.015059][ T2567] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 97.029039][ T2575] EXT4-fs (loop4): pa ffff8881248ab690: logic 128, phys. 385, len 8 [ 97.047202][ T2575] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 97.075984][ T2575] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 97.104584][ T2567] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 97.117505][ T2568] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 97.420212][ T2595] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 97.594953][ T2600] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 97.604737][ T2593] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 97.612522][ T2601] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 97.660729][ T2604] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 97.663437][ T2600] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.366: Allocating blocks 497-513 which overlap fs metadata [ 97.682470][ T2593] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.363: Allocating blocks 497-513 which overlap fs metadata [ 97.702057][ T2600] EXT4-fs (loop2): pa ffff8881249d5348: logic 128, phys. 385, len 8 [ 97.710429][ T2600] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 97.712919][ T2595] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.364: Allocating blocks 497-513 which overlap fs metadata [ 97.721832][ T2593] EXT4-fs (loop1): pa ffff88811ae7e5e8: logic 128, phys. 385, len 8 [ 97.742982][ T2593] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 97.745660][ T2601] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.365: Allocating blocks 497-513 which overlap fs metadata [ 97.772819][ T2595] EXT4-fs (loop5): pa ffff88811ae7e2a0: logic 128, phys. 385, len 8 [ 97.773530][ T2601] EXT4-fs (loop4): pa ffff88811ae7e930: logic 128, phys. 385, len 8 [ 97.780975][ T2595] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 97.799680][ T2601] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 97.850178][ T2604] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.367: Allocating blocks 497-513 which overlap fs metadata [ 97.872301][ T2604] EXT4-fs (loop6): pa ffff888124913930: logic 128, phys. 385, len 8 [ 97.880917][ T2604] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 97.916189][ T2604] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 98.081569][ T2625] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 98.296887][ T2632] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 98.297632][ T2624] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 98.322575][ T2633] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 98.335064][ T2627] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 98.338490][ T2632] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.370: Allocating blocks 497-513 which overlap fs metadata [ 98.353162][ T2625] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.369: Allocating blocks 497-513 which overlap fs metadata [ 98.361663][ T2632] EXT4-fs (loop5): pa ffff888124a0de70: logic 128, phys. 385, len 8 [ 98.383768][ T2632] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 98.406917][ T2625] EXT4-fs (loop1): pa ffff888126741540: logic 128, phys. 385, len 8 [ 98.415075][ T2625] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 98.440097][ T2624] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.368: Allocating blocks 497-513 which overlap fs metadata [ 98.462569][ T2624] EXT4-fs (loop2): pa ffff888126741690: logic 128, phys. 385, len 8 [ 98.470722][ T2624] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 98.505545][ T2627] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.371: Allocating blocks 497-513 which overlap fs metadata [ 98.514965][ T2633] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.372: Allocating blocks 497-513 which overlap fs metadata [ 98.524120][ T2627] EXT4-fs (loop4): pa ffff888131814930: logic 128, phys. 385, len 8 [ 98.541813][ T2627] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 98.554827][ T2624] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 98.571487][ T2633] EXT4-fs (loop6): pa ffff888131814540: logic 128, phys. 385, len 8 [ 98.579621][ T2633] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 98.590596][ T2651] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 98.604228][ T2627] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 98.640744][ T2631] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 98.863856][ T2656] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 98.966612][ T2666] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 99.020035][ T2665] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 99.021813][ T2661] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 99.050124][ T2666] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.377: Allocating blocks 497-513 which overlap fs metadata [ 99.060076][ T2656] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.374: Allocating blocks 497-513 which overlap fs metadata [ 99.064890][ T2651] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.373: Allocating blocks 497-513 which overlap fs metadata [ 99.093461][ T2666] EXT4-fs (loop6): pa ffff888124a2cf18: logic 128, phys. 385, len 8 [ 99.101517][ T2666] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 99.113483][ T2656] EXT4-fs (loop1): pa ffff888124b68d20: logic 128, phys. 385, len 8 [ 99.121596][ T2656] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 99.144222][ T2651] EXT4-fs (loop5): pa ffff88811afb4738: logic 128, phys. 385, len 8 [ 99.152444][ T2651] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 99.172747][ T2665] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.376: Allocating blocks 497-513 which overlap fs metadata [ 99.173622][ T2677] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 99.197119][ T2656] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 99.218860][ T2665] EXT4-fs (loop4): pa ffff888124b68b28: logic 128, phys. 385, len 8 [ 99.226927][ T2665] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 99.240893][ T2650] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 99.252178][ T2661] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.375: Allocating blocks 497-513 which overlap fs metadata [ 99.273371][ T2661] EXT4-fs (loop2): pa ffff888124887348: logic 128, phys. 385, len 8 [ 99.281989][ T2661] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 99.301624][ T2664] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 99.312641][ T2661] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 99.740229][ T2683] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 99.791289][ T2692] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 99.795034][ T2687] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 99.820684][ T2685] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 99.833197][ T2693] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 99.833401][ T2683] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.379: Allocating blocks 497-513 which overlap fs metadata [ 99.860135][ T2683] EXT4-fs (loop6): pa ffff888126579e70: logic 128, phys. 385, len 8 [ 99.868420][ T2683] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 99.914729][ T2683] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 99.920690][ T2693] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.381: Allocating blocks 497-513 which overlap fs metadata [ 99.930685][ T2692] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.382: Allocating blocks 497-513 which overlap fs metadata [ 99.950385][ T2693] EXT4-fs (loop4): pa ffff88811aea9b28: logic 128, phys. 385, len 8 [ 99.966025][ T2693] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 99.977530][ T2692] EXT4-fs (loop2): pa ffff88812657ce70: logic 128, phys. 385, len 8 [ 99.983888][ T2687] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.380: Allocating blocks 497-513 which overlap fs metadata [ 99.985732][ T2692] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 100.016499][ T2692] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 100.031710][ T2687] EXT4-fs (loop5): pa ffff88812657cc78: logic 128, phys. 385, len 8 [ 100.039985][ T2687] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 100.045488][ T2685] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 100.089941][ T2687] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 100.499431][ T2712] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 100.583227][ T2721] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 100.627009][ T2718] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 100.628826][ T2715] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 100.649923][ T2722] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 100.696580][ T2721] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.383: Allocating blocks 497-513 which overlap fs metadata [ 100.701415][ T2718] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.386: Allocating blocks 497-513 which overlap fs metadata [ 100.711249][ T2712] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.387: Allocating blocks 497-513 which overlap fs metadata [ 100.725286][ T2721] EXT4-fs (loop6): pa ffff88811aeff5e8: logic 128, phys. 385, len 8 [ 100.746813][ T2721] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 100.757484][ T2712] EXT4-fs (loop5): pa ffff88811aeff0a8: logic 128, phys. 385, len 8 [ 100.758138][ T2718] EXT4-fs (loop4): pa ffff88812674fbd0: logic 128, phys. 385, len 8 [ 100.765924][ T2712] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 100.774062][ T2718] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 100.824278][ T2715] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.384: Allocating blocks 497-513 which overlap fs metadata [ 100.829935][ T2712] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 100.867186][ T2715] EXT4-fs (loop2): pa ffff88811aeff7e0: logic 128, phys. 385, len 8 [ 100.875371][ T2715] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 100.894202][ T2736] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 100.915872][ T2739] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 100.935815][ T2722] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.385: Allocating blocks 497-513 which overlap fs metadata [ 100.950098][ T2722] EXT4-fs (loop1): pa ffff8881267de930: logic 128, phys. 385, len 8 [ 100.950350][ T49] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 100.958196][ T2722] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 100.981131][ T49] EXT4-fs (loop2): This should not happen!! Data will be lost [ 100.981131][ T49] [ 100.991700][ T49] EXT4-fs (loop2): Total free blocks count 0 [ 100.998367][ T49] EXT4-fs (loop2): Free/Dirty block details [ 101.004445][ T49] EXT4-fs (loop2): free_blocks=32 [ 101.009830][ T49] EXT4-fs (loop2): dirty_blocks=0 [ 101.011034][ T2722] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 101.015136][ T49] EXT4-fs (loop2): Block reservation details [ 101.036259][ T49] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 101.075961][ T2741] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 101.190488][ T2744] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 101.203023][ T2741] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.388: Allocating blocks 497-513 which overlap fs metadata [ 101.203257][ T2741] EXT4-fs (loop6): pa ffff88811af14540: logic 128, phys. 385, len 8 [ 101.224927][ T2741] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 101.246621][ T2741] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 101.284669][ T2754] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 101.285378][ T2747] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 101.364074][ T2756] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 101.376193][ T2744] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.389: Allocating blocks 497-513 which overlap fs metadata [ 101.376438][ T2744] EXT4-fs (loop5): pa ffff88811af45540: logic 128, phys. 385, len 8 [ 101.398571][ T2744] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 101.429233][ T2754] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.392: Allocating blocks 497-513 which overlap fs metadata [ 101.430239][ T2747] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.390: Allocating blocks 497-513 which overlap fs metadata [ 101.448822][ T2754] EXT4-fs (loop1): pa ffff88811af45c78: logic 128, phys. 385, len 8 [ 101.462715][ T2744] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 101.465330][ T2754] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 101.493304][ T2765] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 101.507145][ T2747] EXT4-fs (loop4): pa ffff8881249eb498: logic 128, phys. 385, len 8 [ 101.515309][ T2747] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 101.548661][ T2756] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.391: Allocating blocks 497-513 which overlap fs metadata [ 101.563189][ T2756] EXT4-fs (loop2): pa ffff8881249ebe70: logic 128, phys. 385, len 8 [ 101.567566][ T2747] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 101.571214][ T2756] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 101.601636][ T2765] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.393: Allocating blocks 497-513 which overlap fs metadata [ 101.616353][ T2765] EXT4-fs (loop6): pa ffff8881249ebdc8: logic 128, phys. 385, len 8 [ 101.624969][ T2765] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 101.662052][ T2765] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 101.665251][ T2756] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 101.873466][ T2777] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 102.003645][ T2779] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 102.062445][ T2783] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 102.124447][ T2787] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 102.128883][ T2777] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.395: Allocating blocks 497-513 which overlap fs metadata [ 102.138881][ T2779] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.394: Allocating blocks 497-513 which overlap fs metadata [ 102.153559][ T2777] EXT4-fs (loop1): pa ffff888124a0b930: logic 128, phys. 385, len 8 [ 102.165503][ T2779] EXT4-fs (loop5): pa ffff888124a0b348: logic 128, phys. 385, len 8 [ 102.172944][ T2777] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 102.181347][ T2779] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 102.209435][ T2789] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 102.246313][ T2777] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 102.250934][ T2787] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.396: Allocating blocks 497-513 which overlap fs metadata [ 102.284737][ T2787] EXT4-fs (loop4): pa ffff88812654a738: logic 128, phys. 385, len 8 [ 102.292942][ T2787] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 102.293139][ T2783] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.397: Allocating blocks 497-513 which overlap fs metadata [ 102.319033][ T2783] EXT4-fs (loop6): pa ffff888126653888: logic 128, phys. 385, len 8 [ 102.327407][ T2778] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/03/25 18:20:42 executed programs: 392 [ 102.342454][ T2783] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 102.343056][ T2787] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 102.372660][ T2803] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 102.405601][ T2789] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.398: Allocating blocks 497-513 which overlap fs metadata [ 102.420210][ T2789] EXT4-fs (loop2): pa ffff8881267c1f18: logic 128, phys. 385, len 8 [ 102.428473][ T2789] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 102.450919][ T2789] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 102.777204][ T2812] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 102.782608][ T2807] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 102.797214][ T2809] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 102.843461][ T2814] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 102.856043][ T2817] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 102.875526][ T2812] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.402: Allocating blocks 497-513 which overlap fs metadata [ 102.883893][ T2807] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.400: Allocating blocks 497-513 which overlap fs metadata [ 102.901195][ T2812] EXT4-fs (loop4): pa ffff88811adb2540: logic 128, phys. 385, len 8 [ 102.911994][ T2812] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 102.925483][ T2809] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.399: Allocating blocks 497-513 which overlap fs metadata [ 102.926569][ T2807] EXT4-fs (loop5): pa ffff888126616f18: logic 128, phys. 385, len 8 [ 102.947397][ T2807] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 102.960220][ T2809] EXT4-fs (loop1): pa ffff8881266161f8: logic 128, phys. 385, len 8 [ 102.969280][ T2809] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 102.993335][ T2817] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.403: Allocating blocks 497-513 which overlap fs metadata [ 102.993752][ T2812] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 103.009648][ T2814] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.401: Allocating blocks 497-513 which overlap fs metadata [ 103.024711][ T2817] EXT4-fs (loop2): pa ffff8881264d2c78: logic 128, phys. 385, len 8 [ 103.045666][ T2817] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 103.056592][ T2814] EXT4-fs (loop6): pa ffff8881264d25e8: logic 128, phys. 385, len 8 [ 103.065959][ T2814] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 103.092546][ T2833] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 103.122966][ T2817] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 103.569769][ T2836] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 103.631359][ T2839] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 103.686336][ T2842] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 103.687387][ T2844] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 103.728930][ T2845] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 103.746947][ T2836] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.405: Allocating blocks 497-513 which overlap fs metadata [ 103.753213][ T2839] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.407: Allocating blocks 497-513 which overlap fs metadata [ 103.781385][ T2836] EXT4-fs (loop5): pa ffff888126756e70: logic 128, phys. 385, len 8 [ 103.789580][ T2836] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 103.793380][ T2842] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.404: Allocating blocks 497-513 which overlap fs metadata [ 103.801390][ T2839] EXT4-fs (loop1): pa ffff888126754690: logic 128, phys. 385, len 8 [ 103.822852][ T2839] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 103.836386][ T2842] EXT4-fs (loop4): pa ffff888126754540: logic 128, phys. 385, len 8 [ 103.841629][ T2844] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.406: Allocating blocks 497-513 which overlap fs metadata [ 103.844403][ T2842] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 103.870273][ T2844] EXT4-fs (loop6): pa ffff888126754150: logic 128, phys. 385, len 8 [ 103.878795][ T2844] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 103.886913][ T2839] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 103.922459][ T2845] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.408: Allocating blocks 497-513 which overlap fs metadata [ 103.922886][ T2842] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 103.955312][ T2845] EXT4-fs (loop2): pa ffff8881248a3000: logic 128, phys. 385, len 8 [ 103.964352][ T2845] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 103.990791][ T2844] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 104.011872][ T2845] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 104.310119][ T2870] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 104.315286][ T2866] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 104.376545][ T2869] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 104.417115][ T2873] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 104.438145][ T2866] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.409: Allocating blocks 497-513 which overlap fs metadata [ 104.452881][ T2866] EXT4-fs (loop5): pa ffff8881248a3c78: logic 128, phys. 385, len 8 [ 104.461387][ T2866] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 104.463213][ T2870] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.412: Allocating blocks 497-513 which overlap fs metadata [ 104.483585][ T2873] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.411: Allocating blocks 497-513 which overlap fs metadata [ 104.493040][ T2869] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.410: Allocating blocks 497-513 which overlap fs metadata [ 104.500240][ T2873] EXT4-fs (loop4): pa ffff888126477930: logic 128, phys. 385, len 8 [ 104.513874][ T2876] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 104.521792][ T2873] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 104.565657][ T2870] EXT4-fs (loop6): pa ffff88811ac93930: logic 128, phys. 385, len 8 [ 104.573873][ T2870] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 104.579428][ T2869] EXT4-fs (loop1): pa ffff88812676c498: logic 128, phys. 385, len 8 [ 104.592067][ T2869] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 104.605812][ T2873] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 104.639922][ T2865] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 104.661329][ T2876] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.413: Allocating blocks 497-513 which overlap fs metadata [ 104.679829][ T2876] EXT4-fs (loop2): pa ffff88812676ca80: logic 128, phys. 385, len 8 [ 104.688292][ T2876] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 104.717546][ T2876] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 104.934301][ T2897] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 105.049064][ T2900] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 105.077000][ T2904] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 105.123608][ T2902] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 105.136526][ T2911] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 105.151544][ T2897] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.414: Allocating blocks 497-513 which overlap fs metadata [ 105.162202][ T2904] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.417: Allocating blocks 497-513 which overlap fs metadata [ 105.180358][ T2897] EXT4-fs (loop6): pa ffff888124ba4690: logic 128, phys. 385, len 8 [ 105.182031][ T2900] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.415: Allocating blocks 497-513 which overlap fs metadata [ 105.188873][ T2897] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 105.203504][ T2900] EXT4-fs (loop5): pa ffff888124bde1f8: logic 128, phys. 385, len 8 [ 105.221521][ T2900] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 105.232307][ T2904] EXT4-fs (loop1): pa ffff888124bdebd0: logic 128, phys. 385, len 8 [ 105.240858][ T2904] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 105.288166][ T2897] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 105.293795][ T2902] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.416: Allocating blocks 497-513 which overlap fs metadata [ 105.315824][ T2911] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.418: Allocating blocks 497-513 which overlap fs metadata [ 105.332205][ T2900] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 105.336346][ T2911] EXT4-fs (loop2): pa ffff888126534498: logic 128, phys. 385, len 8 [ 105.350091][ T2902] EXT4-fs (loop4): pa ffff888124b291f8: logic 128, phys. 385, len 8 [ 105.355021][ T2911] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 105.363086][ T2902] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 105.396001][ T2924] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 105.422647][ T2925] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 105.440287][ T49] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 105.453520][ T49] EXT4-fs (loop4): This should not happen!! Data will be lost [ 105.453520][ T49] [ 105.464220][ T49] EXT4-fs (loop4): Total free blocks count 0 [ 105.471041][ T49] EXT4-fs (loop4): Free/Dirty block details [ 105.477438][ T49] EXT4-fs (loop4): free_blocks=32 [ 105.482558][ T49] EXT4-fs (loop4): dirty_blocks=0 [ 105.487858][ T49] EXT4-fs (loop4): Block reservation details [ 105.494224][ T49] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 105.849502][ T2934] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 105.850032][ T2927] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 105.864667][ T2930] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 105.896324][ T2930] EXT4-fs mount: 135 callbacks suppressed [ 105.896341][ T2930] 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 [ 105.896373][ T2934] 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 [ 105.902924][ T2927] 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 [ 105.929954][ T2936] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 106.005923][ T2936] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 106.019149][ T2932] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 106.054435][ T2930] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.421: Allocating blocks 497-513 which overlap fs metadata [ 106.055021][ T2936] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.423: Allocating blocks 497-513 which overlap fs metadata [ 106.089019][ T2927] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.419: Allocating blocks 497-513 which overlap fs metadata [ 106.103608][ T2936] EXT4-fs (loop4): pa ffff888126723498: logic 128, phys. 385, len 8 [ 106.111722][ T2936] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 106.112450][ T2927] EXT4-fs (loop1): pa ffff888126723e70: logic 128, phys. 385, len 8 [ 106.130236][ T2927] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 106.157732][ T2934] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.422: Allocating blocks 497-513 which overlap fs metadata [ 106.172449][ T2934] EXT4-fs (loop2): pa ffff88811ae87b28: logic 128, phys. 385, len 8 [ 106.180628][ T2934] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 106.193296][ T2932] 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 [ 106.203610][ T2930] EXT4-fs (loop6): pa ffff88811ae87a80: logic 128, phys. 385, len 8 [ 106.227551][ T2930] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 106.279717][ T2954] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 106.291700][ T2932] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.420: Allocating blocks 497-513 which overlap fs metadata [ 106.312265][ T2932] EXT4-fs (loop5): pa ffff88811ae87c78: logic 128, phys. 385, len 8 [ 106.320748][ T2932] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 106.339069][ T2931] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 106.356581][ T2932] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 106.577691][ T2958] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 106.605587][ T2960] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 106.605763][ T2958] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 106.656224][ T2960] 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 [ 106.686448][ T2964] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 106.687109][ T2965] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 106.705918][ T2964] 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 [ 106.749138][ T2968] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 106.771583][ T2960] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.425: Allocating blocks 497-513 which overlap fs metadata [ 106.800355][ T2964] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.427: Allocating blocks 497-513 which overlap fs metadata [ 106.803475][ T2958] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.424: Allocating blocks 497-513 which overlap fs metadata [ 106.814869][ T2960] EXT4-fs (loop6): pa ffff88811af4bbd0: logic 128, phys. 385, len 8 [ 106.829270][ T2964] EXT4-fs (loop2): pa ffff888124a2c738: logic 128, phys. 385, len 8 [ 106.836685][ T2960] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 106.844976][ T2964] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 106.875341][ T2965] 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 [ 106.903029][ T2958] EXT4-fs (loop4): pa ffff88811af4bb28: logic 128, phys. 385, len 8 [ 106.911229][ T2958] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 106.911866][ T2968] 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 [ 106.938847][ T2984] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 106.991572][ T2965] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.426: Allocating blocks 497-513 which overlap fs metadata [ 106.998241][ T2968] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.428: Allocating blocks 497-513 which overlap fs metadata [ 107.009332][ T2964] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 107.036257][ T2968] EXT4-fs (loop5): pa ffff888126741c78: logic 128, phys. 385, len 8 [ 107.038519][ T2965] EXT4-fs (loop1): pa ffff88811af4b498: logic 128, phys. 385, len 8 [ 107.044434][ T2968] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 107.063803][ T2965] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 107.066739][ T2986] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 107.109194][ T2985] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 337:freeing already freed block (bit 21); block bitmap corrupt. [ 107.126562][ T322] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 107.139308][ T322] EXT4-fs (loop1): This should not happen!! Data will be lost [ 107.139308][ T322] [ 107.149476][ T322] EXT4-fs (loop1): Total free blocks count 0 [ 107.155650][ T322] EXT4-fs (loop1): Free/Dirty block details [ 107.161621][ T322] EXT4-fs (loop1): free_blocks=32 [ 107.166933][ T322] EXT4-fs (loop1): dirty_blocks=0 [ 107.172040][ T322] EXT4-fs (loop1): Block reservation details [ 107.178934][ T322] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 107.368413][ T2988] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 107.385830][ T2988] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 107.565909][ T2995] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 107.571571][ T2990] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 107.591099][ T2993] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 107.594737][ T2998] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 107.621436][ T2988] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.430: Allocating blocks 497-513 which overlap fs metadata [ 107.640806][ T2988] EXT4-fs (loop4): pa ffff88811afa51f8: logic 128, phys. 385, len 8 [ 107.641236][ T2995] 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 [ 107.649289][ T2988] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 107.689164][ T2990] 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 [ 107.700869][ T2988] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 107.731743][ T2993] 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 [ 107.739751][ T2990] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.429: Allocating blocks 497-513 which overlap fs metadata [ 107.759125][ T2998] 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 [ 107.775188][ T2990] EXT4-fs (loop6): pa ffff888131814348: logic 128, phys. 385, len 8 [ 107.806161][ T2990] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 107.831061][ T2995] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.431: Allocating blocks 497-513 which overlap fs metadata [ 107.851881][ T2993] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.432: Allocating blocks 497-513 which overlap fs metadata [ 107.866099][ T2993] EXT4-fs (loop5): pa ffff88811acf1bd0: logic 128, phys. 385, len 8 2026/03/25 18:20:48 executed programs: 427 [ 107.874267][ T2993] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 107.881079][ T2990] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 107.894850][ T2995] EXT4-fs (loop2): pa ffff88811acf17e0: logic 128, phys. 385, len 8 [ 107.907345][ T2995] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 107.919053][ T2998] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.433: Allocating blocks 497-513 which overlap fs metadata [ 107.935460][ T2998] EXT4-fs (loop1): pa ffff888126663348: logic 128, phys. 385, len 8 [ 107.944470][ T2998] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 107.950471][ T2995] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 108.257541][ T3016] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 108.285735][ T3016] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 108.371996][ T3021] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 108.396001][ T3021] 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 [ 108.422998][ T3023] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 108.446297][ T3023] 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 [ 108.475275][ T3026] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 108.476306][ T3020] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 108.494004][ T3023] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.437: Allocating blocks 497-513 which overlap fs metadata [ 108.511142][ T3021] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.436: Allocating blocks 497-513 which overlap fs metadata [ 108.513690][ T3023] EXT4-fs (loop5): pa ffff88810d3435e8: logic 128, phys. 385, len 8 [ 108.535392][ T3023] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 108.539053][ T3016] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.434: Allocating blocks 497-513 which overlap fs metadata [ 108.562935][ T3036] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 108.579873][ T3021] EXT4-fs (loop2): pa ffff88812674c0a8: logic 128, phys. 385, len 8 [ 108.587936][ T3021] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 108.596950][ T3016] EXT4-fs (loop4): pa ffff88812674c738: logic 128, phys. 385, len 8 [ 108.605878][ T3016] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 108.619056][ T3026] 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 [ 108.657759][ T3020] 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 [ 108.681188][ T3016] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 108.690682][ T3026] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.438: Allocating blocks 497-513 which overlap fs metadata [ 108.713545][ T3026] EXT4-fs (loop1): pa ffff88811aea0540: logic 128, phys. 385, len 8 [ 108.721721][ T3026] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 108.743268][ T3020] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.435: Allocating blocks 497-513 which overlap fs metadata [ 108.759577][ T3043] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 108.781232][ T3020] EXT4-fs (loop6): pa ffff88811aea93f0: logic 128, phys. 385, len 8 [ 108.789344][ T3020] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 108.812750][ T3020] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 108.834408][ T3045] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 108.855751][ T3045] 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 [ 109.112036][ T3049] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 109.125578][ T3049] 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 [ 109.195807][ T3055] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 109.203672][ T3056] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 109.214868][ T3045] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.439: Allocating blocks 497-513 which overlap fs metadata [ 109.226198][ T3056] 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 [ 109.234556][ T3045] EXT4-fs (loop5): pa ffff88812674f3f0: logic 128, phys. 385, len 8 [ 109.268347][ T3045] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 109.272005][ T3055] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 109.295098][ T3059] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 109.310885][ T3045] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 109.350191][ T3049] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.440: Allocating blocks 497-513 which overlap fs metadata [ 109.368495][ T3049] EXT4-fs (loop2): pa ffff88811aea90a8: logic 128, phys. 385, len 8 [ 109.371760][ T3056] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.442: Allocating blocks 497-513 which overlap fs metadata [ 109.376718][ T3049] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 109.391002][ T3056] EXT4-fs (loop1): pa ffff88812674f498: logic 128, phys. 385, len 8 [ 109.408777][ T3056] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 109.420736][ T3055] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.441: Allocating blocks 497-513 which overlap fs metadata [ 109.437194][ T3059] 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 [ 109.438989][ T3055] EXT4-fs (loop4): pa ffff88811ad11738: logic 128, phys. 385, len 8 [ 109.472468][ T3055] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 109.518539][ T3056] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 109.520392][ T3053] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 109.560076][ T3059] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.443: Allocating blocks 497-513 which overlap fs metadata [ 109.576333][ T3059] EXT4-fs (loop6): pa ffff8881267de150: logic 128, phys. 385, len 8 [ 109.585177][ T3059] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 109.609512][ T3059] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 109.798131][ T3075] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 109.820332][ T3077] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 109.833755][ T3075] 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 [ 109.835707][ T3077] 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 [ 109.906923][ T3082] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 109.926013][ T3082] 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 [ 109.980754][ T3089] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 110.000722][ T3083] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 110.006306][ T3075] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.444: Allocating blocks 497-513 which overlap fs metadata [ 110.030156][ T3077] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.445: Allocating blocks 497-513 which overlap fs metadata [ 110.034975][ T3075] EXT4-fs (loop5): pa ffff88811ad115e8: logic 128, phys. 385, len 8 [ 110.051798][ T3082] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.446: Allocating blocks 497-513 which overlap fs metadata [ 110.052635][ T3075] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 110.067644][ T3077] EXT4-fs (loop2): pa ffff8881264fea80: logic 128, phys. 385, len 8 [ 110.085321][ T3077] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 110.100384][ T3082] EXT4-fs (loop1): pa ffff8881264feb28: logic 128, phys. 385, len 8 [ 110.108558][ T3082] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 110.123061][ T3083] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 110.164986][ T3089] 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 [ 110.181104][ T3075] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 110.225865][ T3089] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.448: Allocating blocks 497-513 which overlap fs metadata [ 110.240455][ T3089] EXT4-fs (loop6): pa ffff888126787348: logic 128, phys. 385, len 8 [ 110.248982][ T3089] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 110.275091][ T3089] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 110.279479][ T3083] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.447: Allocating blocks 497-513 which overlap fs metadata [ 110.304196][ T3083] EXT4-fs (loop4): pa ffff88812654a150: logic 128, phys. 385, len 8 [ 110.312327][ T3083] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 110.333805][ T3083] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 110.548829][ T3105] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 110.566100][ T3105] 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 [ 110.744728][ T3108] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 110.744734][ T3113] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 110.756876][ T3113] 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 [ 110.776053][ T3108] 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 [ 110.857928][ T3111] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 110.859415][ T3119] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 110.890382][ T3105] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.449: Allocating blocks 497-513 which overlap fs metadata [ 110.926976][ T3105] EXT4-fs (loop2): pa ffff888126489150: logic 128, phys. 385, len 8 [ 110.933051][ T3113] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.452: Allocating blocks 497-513 which overlap fs metadata [ 110.935816][ T3105] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 110.963282][ T3111] 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 [ 110.982825][ T3108] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.450: Allocating blocks 497-513 which overlap fs metadata [ 110.992793][ T3113] EXT4-fs (loop6): pa ffff88812660ed20: logic 128, phys. 385, len 8 [ 111.013292][ T3113] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 111.029807][ T3108] EXT4-fs (loop1): pa ffff88812660e1f8: logic 128, phys. 385, len 8 [ 111.035541][ T3111] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.451: Allocating blocks 497-513 which overlap fs metadata [ 111.038209][ T3108] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 111.064146][ T3111] EXT4-fs (loop5): pa ffff88812654a5e8: logic 128, phys. 385, len 8 [ 111.072320][ T3111] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 111.083354][ T3119] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 111.083948][ T3105] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 111.146123][ T3111] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 111.153176][ T3119] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.453: Allocating blocks 497-513 which overlap fs metadata [ 111.180514][ T3119] EXT4-fs (loop4): pa ffff88812657e0a8: logic 128, phys. 385, len 8 [ 111.188831][ T3119] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 111.191181][ T3107] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 111.233941][ T3119] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 111.476413][ T3136] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 111.479218][ T3141] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 111.506463][ T3141] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 111.506594][ T3136] 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 [ 111.584299][ T3145] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 111.605986][ T3145] 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 [ 111.648182][ T3143] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 111.649605][ T3137] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 111.681654][ T3136] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.454: Allocating blocks 497-513 which overlap fs metadata [ 111.702479][ T3141] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.458: Allocating blocks 497-513 which overlap fs metadata [ 111.703028][ T3136] EXT4-fs (loop2): pa ffff8881266110a8: logic 128, phys. 385, len 8 [ 111.716982][ T3141] EXT4-fs (loop4): pa ffff8881266531f8: logic 128, phys. 385, len 8 [ 111.724702][ T3136] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 111.732690][ T3141] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 111.743581][ T3145] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.456: Allocating blocks 497-513 which overlap fs metadata [ 111.770342][ T3145] EXT4-fs (loop6): pa ffff88811adb2000: logic 128, phys. 385, len 8 [ 111.778755][ T3145] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 111.789692][ T3137] 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 [ 111.806802][ T3141] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 111.827757][ T3143] 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 [ 111.868089][ T3137] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.455: Allocating blocks 497-513 which overlap fs metadata [ 111.897545][ T3137] EXT4-fs (loop5): pa ffff888124a0be70: logic 128, phys. 385, len 8 [ 111.905977][ T3137] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 111.932868][ T3162] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 111.966428][ T3143] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.457: Allocating blocks 497-513 which overlap fs metadata [ 111.981316][ T3143] EXT4-fs (loop1): pa ffff88812649b498: logic 128, phys. 385, len 8 [ 111.989861][ T3143] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 112.013198][ T3143] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 112.227970][ T3167] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 112.244698][ T3168] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 112.247943][ T3164] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 112.264246][ T3167] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 112.270809][ T3168] 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 [ 112.321685][ T3164] 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 [ 112.348509][ T3173] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 112.366068][ T3173] 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 [ 112.394804][ T3178] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 112.428857][ T3167] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.460: Allocating blocks 497-513 which overlap fs metadata [ 112.446025][ T3164] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.459: Allocating blocks 497-513 which overlap fs metadata [ 112.472600][ T3168] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.461: Allocating blocks 497-513 which overlap fs metadata [ 112.479217][ T3167] EXT4-fs (loop4): pa ffff88812649b888: logic 128, phys. 385, len 8 [ 112.489743][ T3173] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.462: Allocating blocks 497-513 which overlap fs metadata [ 112.495646][ T3167] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 112.519444][ T3173] EXT4-fs (loop5): pa ffff888126754b28: logic 128, phys. 385, len 8 [ 112.528670][ T3173] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 112.539440][ T3178] 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 [ 112.558356][ T3168] EXT4-fs (loop2): pa ffff88812649be70: logic 128, phys. 385, len 8 [ 112.566427][ T3164] EXT4-fs (loop6): pa ffff88812649bbd0: logic 128, phys. 385, len 8 [ 112.575015][ T3168] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 112.583521][ T3164] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 112.614241][ T3166] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 112.654827][ T3163] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 112.671372][ T3165] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 112.680026][ T3178] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.463: Allocating blocks 497-513 which overlap fs metadata [ 112.688233][ T3173] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 112.715963][ T3178] EXT4-fs (loop1): pa ffff888126754498: logic 128, phys. 385, len 8 [ 112.724866][ T3178] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 112.755629][ T3194] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 112.876157][ T3196] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 112.905622][ T3196] 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 [ 113.027797][ T3199] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 113.032274][ T3196] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.465: Allocating blocks 497-513 which overlap fs metadata [ 113.054448][ T3196] EXT4-fs (loop6): pa ffff8881267dcdc8: logic 128, phys. 385, len 8 [ 113.055985][ T3199] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 113.062642][ T3196] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 113.110559][ T3196] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/03/25 18:20:53 executed programs: 462 [ 113.125904][ T3208] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 113.145873][ T3208] 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 [ 113.172292][ T3201] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 113.195692][ T3201] 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 [ 113.227244][ T3206] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 113.232221][ T3208] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.468: Allocating blocks 497-513 which overlap fs metadata [ 113.245955][ T3206] 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 [ 113.253326][ T3208] EXT4-fs (loop1): pa ffff8881267dc7e0: logic 128, phys. 385, len 8 [ 113.287852][ T3208] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 113.307706][ T3199] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.464: Allocating blocks 497-513 which overlap fs metadata [ 113.322836][ T3199] EXT4-fs (loop4): pa ffff8881248a5e70: logic 128, phys. 385, len 8 [ 113.325025][ T3223] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 113.331156][ T3199] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 113.371378][ T3199] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 113.414986][ T3220] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 113.429646][ T3201] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.466: Allocating blocks 497-513 which overlap fs metadata [ 113.443684][ T3201] EXT4-fs (loop2): pa ffff888126534c78: logic 128, phys. 385, len 8 [ 113.449651][ T3206] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.467: Allocating blocks 497-513 which overlap fs metadata [ 113.452194][ T3201] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 113.477258][ T3206] EXT4-fs (loop5): pa ffff888126534f18: logic 128, phys. 385, len 8 [ 113.485466][ T3206] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 113.497880][ T3220] 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 [ 113.499821][ T3201] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 113.570376][ T3228] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 113.585649][ T3228] 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 [ 113.646551][ T3220] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.469: Allocating blocks 497-513 which overlap fs metadata [ 113.660592][ T3220] EXT4-fs (loop6): pa ffff88812676cf18: logic 128, phys. 385, len 8 [ 113.668918][ T3220] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 113.691364][ T3220] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 113.714910][ T3234] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 113.735801][ T3234] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 113.767034][ T3239] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 113.786064][ T3239] 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 [ 113.847863][ T3228] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.470: Allocating blocks 497-513 which overlap fs metadata [ 113.853780][ T3234] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.471: Allocating blocks 497-513 which overlap fs metadata [ 113.862323][ T3228] EXT4-fs (loop1): pa ffff88813182d0a8: logic 128, phys. 385, len 8 [ 113.884048][ T3228] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 113.889786][ T3244] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 113.906771][ T3234] EXT4-fs (loop4): pa ffff888124ba4a80: logic 128, phys. 385, len 8 [ 113.914843][ T3234] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 113.928131][ T3248] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 113.932416][ T3239] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.473: Allocating blocks 497-513 which overlap fs metadata [ 113.956032][ T3239] EXT4-fs (loop5): pa ffff88811af1a1f8: logic 128, phys. 385, len 8 [ 113.964334][ T3239] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 114.007640][ T3248] 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 [ 114.011526][ T3228] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 114.057351][ T3248] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.474: Allocating blocks 497-513 which overlap fs metadata [ 114.082438][ T3248] EXT4-fs (loop6): pa ffff88811af1a150: logic 128, phys. 385, len 8 [ 114.092153][ T3248] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 114.106336][ T3244] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 114.110031][ T3238] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 114.146061][ T3233] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 114.174598][ T3258] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 114.197898][ T3244] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.472: Allocating blocks 497-513 which overlap fs metadata [ 114.212843][ T3244] EXT4-fs (loop2): pa ffff888124a8f1f8: logic 128, phys. 385, len 8 [ 114.220997][ T3244] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 114.236699][ T49] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 114.249368][ T49] EXT4-fs (loop1): This should not happen!! Data will be lost [ 114.249368][ T49] [ 114.259242][ T49] EXT4-fs (loop1): Total free blocks count 0 [ 114.265426][ T49] EXT4-fs (loop1): Free/Dirty block details [ 114.269899][ T3244] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 114.279269][ T49] EXT4-fs (loop1): free_blocks=32 [ 114.291147][ T49] EXT4-fs (loop1): dirty_blocks=0 [ 114.296315][ T49] EXT4-fs (loop1): Block reservation details [ 114.302705][ T49] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 114.706594][ T3271] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 114.708642][ T3265] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 114.735845][ T3271] 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 [ 114.735989][ T3265] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 114.763605][ T3261] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 114.789791][ T3266] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 114.806034][ T3261] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 114.842623][ T3270] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 114.875229][ T3266] 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 [ 114.882125][ T3265] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.477: Allocating blocks 497-513 which overlap fs metadata [ 114.913934][ T3261] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.475: Allocating blocks 497-513 which overlap fs metadata [ 114.922319][ T3271] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.478: Allocating blocks 497-513 which overlap fs metadata [ 114.943365][ T3271] EXT4-fs (loop1): pa ffff888124a8f150: logic 128, phys. 385, len 8 [ 114.943940][ T3265] EXT4-fs (loop5): pa ffff888124a8fd20: logic 128, phys. 385, len 8 [ 114.951774][ T3271] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 114.959655][ T3265] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 114.976402][ T3266] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.476: Allocating blocks 497-513 which overlap fs metadata [ 114.995031][ T3261] EXT4-fs (loop4): pa ffff888124b8d0a8: logic 128, phys. 385, len 8 [ 115.003059][ T3261] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 115.033848][ T3270] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 115.034291][ T3271] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.066450][ T3266] EXT4-fs (loop6): pa ffff88811aeb2bd0: logic 128, phys. 385, len 8 [ 115.082232][ T3266] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 115.107902][ T3261] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.133296][ T3270] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.479: Allocating blocks 497-513 which overlap fs metadata [ 115.138394][ T3264] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.148515][ T3270] EXT4-fs (loop2): pa ffff888124a2ca80: logic 128, phys. 385, len 8 [ 115.170364][ T3270] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 115.191811][ T3285] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.211358][ T3270] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.397592][ T3291] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.410556][ T3299] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.425783][ T3291] 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 [ 115.426071][ T3299] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 115.626209][ T3296] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.626276][ T3295] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.652489][ T3301] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 115.660148][ T3291] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.480: Allocating blocks 497-513 which overlap fs metadata [ 115.679389][ T3291] EXT4-fs (loop1): pa ffff8881249e9150: logic 128, phys. 385, len 8 [ 115.687648][ T3291] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 115.703901][ T3299] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.483: Allocating blocks 497-513 which overlap fs metadata [ 115.718316][ T3299] EXT4-fs (loop6): pa ffff888124a7c498: logic 128, phys. 385, len 8 [ 115.720087][ T3301] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 115.726449][ T3299] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 115.753525][ T3299] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.802001][ T3296] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.481: Allocating blocks 497-513 which overlap fs metadata [ 115.820007][ T3295] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.482: Allocating blocks 497-513 which overlap fs metadata [ 115.820438][ T3296] EXT4-fs (loop4): pa ffff888124a00930: logic 128, phys. 385, len 8 [ 115.841278][ T3301] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.484: Allocating blocks 497-513 which overlap fs metadata [ 115.842156][ T3296] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 115.860836][ T3291] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.876245][ T3301] EXT4-fs (loop2): pa ffff888124a7c540: logic 128, phys. 385, len 8 [ 115.889117][ T3301] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 115.894710][ T3295] EXT4-fs (loop5): pa ffff88811afa59d8: logic 128, phys. 385, len 8 [ 115.907287][ T3295] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 115.918793][ T3318] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.960232][ T3301] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 115.979275][ T3294] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 116.281669][ T3321] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 116.456852][ T3327] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 116.498152][ T3328] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 116.510429][ T3330] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 116.510554][ T3324] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 116.548175][ T3321] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.485: Allocating blocks 497-513 which overlap fs metadata [ 116.563091][ T3327] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.487: Allocating blocks 497-513 which overlap fs metadata [ 116.563228][ T3321] EXT4-fs (loop6): pa ffff88811afa5bd0: logic 128, phys. 385, len 8 [ 116.578316][ T3327] EXT4-fs (loop4): pa ffff888126692738: logic 128, phys. 385, len 8 [ 116.585609][ T3321] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 116.593615][ T3327] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 116.643855][ T3324] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.489: Allocating blocks 497-513 which overlap fs metadata [ 116.644260][ T3330] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.488: Allocating blocks 497-513 which overlap fs metadata [ 116.660043][ T3324] EXT4-fs (loop5): pa ffff88811afa5738: logic 128, phys. 385, len 8 [ 116.680103][ T3324] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 116.693562][ T3328] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.486: Allocating blocks 497-513 which overlap fs metadata [ 116.712274][ T3328] EXT4-fs (loop1): pa ffff8881266920a8: logic 128, phys. 385, len 8 [ 116.719512][ T3330] EXT4-fs (loop2): pa ffff8881266929d8: logic 128, phys. 385, len 8 [ 116.720442][ T3328] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 116.728571][ T3330] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 116.750824][ T3327] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 116.777975][ T3324] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 116.792789][ T3329] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 116.819094][ T484] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 116.832697][ T484] EXT4-fs (loop5): This should not happen!! Data will be lost [ 116.832697][ T484] [ 116.842692][ T484] EXT4-fs (loop5): Total free blocks count 0 [ 116.848846][ T484] EXT4-fs (loop5): Free/Dirty block details [ 116.855051][ T484] EXT4-fs (loop5): free_blocks=32 [ 116.860068][ T484] EXT4-fs (loop5): dirty_blocks=0 [ 116.865275][ T484] EXT4-fs (loop5): Block reservation details [ 116.871253][ T484] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 117.097197][ T3351] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 117.101926][ T3353] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 117.201789][ T3356] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 117.255185][ T3359] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 117.256524][ T3361] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 117.327073][ T3359] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.492: Allocating blocks 497-513 which overlap fs metadata [ 117.338865][ T3356] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.493: Allocating blocks 497-513 which overlap fs metadata [ 117.343998][ T3351] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.490: Allocating blocks 497-513 which overlap fs metadata [ 117.359759][ T3356] EXT4-fs (loop2): pa ffff888124a4c3f0: logic 128, phys. 385, len 8 [ 117.376262][ T3353] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.491: Allocating blocks 497-513 which overlap fs metadata [ 117.377233][ T3356] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 117.402724][ T3353] EXT4-fs (loop1): pa ffff8881265607e0: logic 128, phys. 385, len 8 [ 117.402733][ T3359] EXT4-fs (loop4): pa ffff888124a4cb28: logic 128, phys. 385, len 8 [ 117.402746][ T3359] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, [ 117.410849][ T3353] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, [ 117.418875][ T3359] free 0, pa_free 1 [ 117.427557][ T3353] free 0, pa_free 1 [ 117.437330][ T3351] EXT4-fs (loop6): pa ffff8881265605e8: logic 128, phys. 385, len 8 [ 117.452036][ T3351] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 117.476131][ T3361] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.494: Allocating blocks 497-513 which overlap fs metadata [ 117.493141][ T3361] EXT4-fs (loop5): pa ffff888126589498: logic 128, phys. 385, len 8 [ 117.501445][ T3361] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 117.519283][ T3358] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 117.531847][ T3352] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 117.542367][ T3351] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 117.570392][ T3361] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 117.588907][ T49] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 117.601603][ T49] EXT4-fs (loop6): This should not happen!! Data will be lost [ 117.601603][ T49] [ 117.611402][ T49] EXT4-fs (loop6): Total free blocks count 0 [ 117.617592][ T49] EXT4-fs (loop6): Free/Dirty block details [ 117.623491][ T49] EXT4-fs (loop6): free_blocks=32 [ 117.628714][ T49] EXT4-fs (loop6): dirty_blocks=0 [ 117.633865][ T49] EXT4-fs (loop6): Block reservation details [ 117.639894][ T49] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 118.019455][ T3381] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.077188][ T3386] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.172646][ T3391] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.185192][ T3388] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.205703][ T3385] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.212790][ T3381] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.495: Allocating blocks 497-513 which overlap fs metadata [ 118.234806][ T3381] EXT4-fs (loop2): pa ffff88812670e1f8: logic 128, phys. 385, len 8 [ 118.238871][ T3386] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.497: Allocating blocks 497-513 which overlap fs metadata [ 118.243109][ T3381] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 118.258476][ T3386] EXT4-fs (loop4): pa ffff88811ad11e70: logic 128, phys. 385, len 8 [ 118.276272][ T3386] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 118.301649][ T3388] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.496: Allocating blocks 497-513 which overlap fs metadata [ 118.317862][ T3385] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.499: Allocating blocks 497-513 which overlap fs metadata [ 118.332194][ T3388] EXT4-fs (loop1): pa ffff88812670edc8: logic 128, phys. 385, len 8 [ 118.335650][ T3385] EXT4-fs (loop5): pa ffff88811ad11348: logic 128, phys. 385, len 8 [ 118.340564][ T3388] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, [ 118.348657][ T3385] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 118.365288][ T3391] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.498: Allocating blocks 497-513 which overlap fs metadata [ 118.367968][ T3388] free 0, pa_free 1 [ 118.382844][ T3391] EXT4-fs (loop6): pa ffff888110212dc8: logic 128, phys. 385, len 8 [ 118.395181][ T3391] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 2026/03/25 18:20:59 executed programs: 493 [ 118.437334][ T3388] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 118.443265][ T3385] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 118.466829][ T3391] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 118.769380][ T3410] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.781648][ T3412] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.808658][ T3416] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.857867][ T3418] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.896482][ T3426] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 118.910214][ T3410] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.500: Allocating blocks 497-513 which overlap fs metadata [ 118.930901][ T3412] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.501: Allocating blocks 497-513 which overlap fs metadata [ 118.946802][ T3412] EXT4-fs (loop4): pa ffff88811ad11b28: logic 128, phys. 385, len 8 [ 118.955700][ T3412] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 118.971362][ T3410] EXT4-fs (loop2): pa ffff88811aea0a80: logic 128, phys. 385, len 8 [ 118.979531][ T3410] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 118.981505][ T3416] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.503: Allocating blocks 497-513 which overlap fs metadata [ 118.995862][ T3418] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.502: Allocating blocks 497-513 which overlap fs metadata [ 119.004860][ T3416] EXT4-fs (loop5): pa ffff888126489540: logic 128, phys. 385, len 8 [ 119.026505][ T3416] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 119.038832][ T3418] EXT4-fs (loop1): pa ffff88811aea0150: logic 128, phys. 385, len 8 [ 119.047355][ T3418] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 119.066117][ T3426] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.504: Allocating blocks 497-513 which overlap fs metadata [ 119.086188][ T3426] EXT4-fs (loop6): pa ffff88812660e498: logic 128, phys. 385, len 8 [ 119.094402][ T3426] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 119.111019][ T3412] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 119.126679][ T9] ------------[ cut here ]------------ [ 119.132265][ T9] kernel BUG at fs/ext4/mballoc.c:3692! [ 119.138195][ T9] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 119.144548][ T9] CPU: 1 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 119.151146][ T3416] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, [ 119.151902][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 119.151907][ T3416] inode 18: block 369: [ 119.160056][ T9] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 119.160071][ T9] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 119.160085][ T9] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 1e 28 cb ff e9 6b fc ff ff e8 14 a8 90 ff 0f 0b e8 0d a8 90 ff <0f> 0b e8 06 a8 90 ff 0f 0b e8 ff a7 90 ff 0f 0b e8 f8 a7 90 ff 0f [ 119.170226][ T3416] freeing already freed block (bit 23); block bitmap corrupt. [ 119.174260][ T9] RSP: 0018:ffffc90000097410 EFLAGS: 00010293 [ 119.221482][ T9] RAX: ffffffff81d40b43 RBX: 0000000000000027 RCX: ffff88810024cf00 [ 119.229710][ T9] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 119.237749][ T9] RBP: ffffc900000974f0 R08: 0000000000000003 R09: 0000000000000004 [ 119.245983][ T9] R10: dffffc0000000000 R11: fffff52000012e74 R12: 0000000000000030 [ 119.253952][ T9] R13: 0000000000000027 R14: ffff88812674c2a0 R15: 0000000000000000 [ 119.262260][ T9] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 119.271172][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.277825][ T9] CR2: 00002000000010bf CR3: 000000012a71a000 CR4: 00000000003506a0 [ 119.285914][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 119.294149][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 119.302106][ T9] Call Trace: [ 119.305391][ T9] ext4_mb_new_blocks+0xc31/0x4340 [ 119.310600][ T9] ? __getblk_gfp+0x3b/0x780 [ 119.315265][ T9] ? ext4_ext_search_right+0x398/0x880 [ 119.320815][ T9] ? ext4_mb_pa_callback+0xd0/0xd0 [ 119.326086][ T9] ? get_implied_cluster_alloc+0x2b6/0x940 [ 119.331869][ T9] ? ext4_ext_check_overlap+0x433/0x5c0 [ 119.337578][ T9] ? ext4_ext_find_goal+0x108/0x200 [ 119.342766][ T9] ext4_ext_map_blocks+0x1679/0x5dd0 [ 119.348046][ T9] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 119.353840][ T9] ? rwsem_down_read_slowpath+0xd40/0xd40 [ 119.359630][ T9] ? __getblk_gfp+0x3b/0x780 [ 119.364333][ T9] ? _raw_spin_lock+0xf0/0xf0 [ 119.369003][ T9] ? ext4_ext_release+0x10/0x10 [ 119.373867][ T9] ? ext4_es_lookup_extent+0x54c/0x900 [ 119.379413][ T9] ext4_map_blocks+0x985/0x1bd0 [ 119.384429][ T9] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 119.389860][ T9] ? __kasan_check_read+0x11/0x20 [ 119.395106][ T9] ? __ext4_journal_start_sb+0x2e2/0x490 [ 119.401049][ T9] ext4_convert_unwritten_extents+0x227/0x400 [ 119.407116][ T9] ? trace_ext4_fallocate_exit+0x140/0x140 [ 119.413029][ T9] ? kmem_cache_free+0x100/0x2d0 [ 119.417963][ T9] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 119.424714][ T9] ext4_end_io_rsv_work+0x2c1/0x610 [ 119.429984][ T9] ? ext4_last_io_end_vec+0x70/0x70 [ 119.435166][ T9] ? read_word_at_a_time+0x12/0x20 [ 119.440651][ T9] ? strscpy+0x9b/0x290 [ 119.445023][ T9] process_one_work+0x6e1/0xba0 [ 119.450185][ T9] worker_thread+0xa6a/0x13c0 [ 119.455383][ T9] kthread+0x346/0x3d0 [ 119.459529][ T9] ? worker_clr_flags+0x190/0x190 [ 119.464712][ T9] ? kthread_blkcg+0xd0/0xd0 [ 119.469299][ T9] ret_from_fork+0x1f/0x30 [ 119.473811][ T9] Modules linked in: [ 119.477918][ T9] ---[ end trace 543c3b2034e454d9 ]--- [ 119.483375][ T9] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 119.490314][ T9] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 1e 28 cb ff e9 6b fc ff ff e8 14 a8 90 ff 0f 0b e8 0d a8 90 ff <0f> 0b e8 06 a8 90 ff 0f 0b e8 ff a7 90 ff 0f 0b e8 f8 a7 90 ff 0f [ 119.510552][ T9] RSP: 0018:ffffc90000097410 EFLAGS: 00010293 [ 119.516932][ T9] RAX: ffffffff81d40b43 RBX: 0000000000000027 RCX: ffff88810024cf00 [ 119.525289][ T9] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 119.526564][ T3418] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 119.533541][ T9] RBP: ffffc900000974f0 R08: 0000000000000003 R09: 0000000000000004 [ 119.557172][ T9] R10: dffffc0000000000 R11: fffff52000012e74 R12: 0000000000000030 [ 119.566984][ T9] R13: 0000000000000027 R14: ffff88812674c2a0 R15: 0000000000000000 [ 119.575119][ T9] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 119.584405][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.591034][ T9] CR2: 00002000000010bf CR3: 000000000640f000 CR4: 00000000003506a0 [ 119.599251][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 119.607943][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 119.616119][ T9] Kernel panic - not syncing: Fatal exception [ 119.617166][ T24] kauditd_printk_skb: 7 callbacks suppressed [ 119.617177][ T24] audit: type=1400 audit(1774462860.179:122): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 119.622793][ T9] Kernel Offset: disabled [ 119.656889][ T9] Rebooting in 86400 seconds..