5): pa ffff88811ca47c78: logic 128, phys. 385, len 8 [ 196.311911][ T6560] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 196.332117][ T6576] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1064: Allocating blocks 497-513 which overlap fs metadata [ 196.364036][ T6564] EXT4-fs (loop6): pa ffff8881312ef930: logic 128, phys. 385, len 8 [ 196.373448][ T6564] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 196.408951][ T6562] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 196.410677][ T6580] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1065: Allocating blocks 497-513 which overlap fs metadata [ 196.440627][ T6580] EXT4-fs (loop3): pa ffff88811ca47690: logic 128, phys. 385, len 8 [ 196.449801][ T6580] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 196.455429][ T6576] EXT4-fs (loop0): pa ffff88811ca47348: logic 128, phys. 385, len 8 [ 196.469221][ T6576] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 196.488248][ T344] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 196.515620][ T344] EXT4-fs (loop1): This should not happen!! Data will be lost [ 196.515620][ T344] [ 196.516638][ T6563] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 196.528492][ T344] EXT4-fs (loop1): Total free blocks count 0 [ 196.549781][ T344] EXT4-fs (loop1): Free/Dirty block details [ 196.557539][ T344] EXT4-fs (loop1): free_blocks=32 [ 196.563086][ T344] EXT4-fs (loop1): dirty_blocks=0 [ 196.568988][ T344] EXT4-fs (loop1): Block reservation details [ 196.576324][ T344] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 196.596010][ T6593] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 196.615730][ T6589] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 196.643952][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 196.657923][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 196.657923][ T9] [ 196.668410][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 196.675324][ T9] EXT4-fs (loop0): Free/Dirty block details [ 196.682062][ T9] EXT4-fs (loop0): free_blocks=32 [ 196.687559][ T9] EXT4-fs (loop0): dirty_blocks=0 [ 196.693046][ T9] EXT4-fs (loop0): Block reservation details [ 196.699313][ T9] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 196.735378][ T6596] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 196.859205][ T6596] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1067: Allocating blocks 497-513 which overlap fs metadata [ 196.874283][ T6596] EXT4-fs (loop5): pa ffff8881312a0bd0: logic 128, phys. 385, len 8 [ 196.882569][ T6596] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 196.902256][ T6602] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 196.924144][ T6596] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 196.942444][ T6608] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 196.991442][ T6604] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.009346][ T6608] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1066: Allocating blocks 497-513 which overlap fs metadata [ 197.020973][ T6602] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1068: Allocating blocks 497-513 which overlap fs metadata [ 197.027412][ T6608] EXT4-fs (loop1): pa ffff8881312a0498: logic 128, phys. 385, len 8 [ 197.048608][ T6608] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 197.052760][ T6602] EXT4-fs (loop6): pa ffff888120dcd7e0: logic 128, phys. 385, len 8 [ 197.068304][ T6602] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 197.091643][ T6606] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.140855][ T6608] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.146534][ T6602] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.181597][ T6620] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.200834][ T6604] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1070: Allocating blocks 497-513 which overlap fs metadata [ 197.232690][ T6606] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1069: Allocating blocks 497-513 which overlap fs metadata [ 197.248235][ T6604] EXT4-fs (loop0): pa ffff888120e7ef18: logic 128, phys. 385, len 8 [ 197.256887][ T6604] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 197.267944][ T6606] EXT4-fs (loop3): pa ffff88813136e9d8: logic 128, phys. 385, len 8 [ 197.276394][ T6606] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 197.301723][ T6620] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1071: Allocating blocks 497-513 which overlap fs metadata [ 197.317604][ T6620] EXT4-fs (loop5): pa ffff88813118aa80: logic 128, phys. 385, len 8 [ 197.326820][ T6620] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 197.363583][ T6620] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.392010][ T6606] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.401944][ T6604] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.439139][ T6631] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.441875][ T6634] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.546099][ T6631] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1072: Allocating blocks 497-513 which overlap fs metadata [ 197.561919][ T6631] EXT4-fs (loop6): pa ffff88813136e540: logic 128, phys. 385, len 8 [ 197.570399][ T6631] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 197.573907][ T6634] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1073: Allocating blocks 497-513 which overlap fs metadata [ 197.597122][ T6634] EXT4-fs (loop1): pa ffff888120e7ec78: logic 128, phys. 385, len 8 [ 197.606740][ T6634] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 197.637568][ T6631] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.668809][ T6634] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.863400][ T6641] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.879956][ T6645] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.908832][ T6647] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.929772][ T6641] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1075: Allocating blocks 497-513 which overlap fs metadata [ 197.944826][ T6641] EXT4-fs (loop0): pa ffff888120d5f9d8: logic 128, phys. 385, len 8 [ 197.953586][ T6641] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 197.964552][ T6655] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.988540][ T6641] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 198.005507][ T6651] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.030584][ T6655] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1077: Allocating blocks 497-513 which overlap fs metadata 2026/04/08 19:14:18 executed programs: 1072 [ 198.054553][ T6645] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1074: Allocating blocks 497-513 which overlap fs metadata [ 198.076630][ T6645] EXT4-fs (loop5): pa ffff8881113acb28: logic 128, phys. 385, len 8 [ 198.085669][ T6645] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 198.091204][ T6655] EXT4-fs (loop6): pa ffff8881113ac690: logic 128, phys. 385, len 8 [ 198.104577][ T6655] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 198.126051][ T6651] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1078: Allocating blocks 497-513 which overlap fs metadata [ 198.127839][ T6646] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 15: block 241:freeing already freed block (bit 15); block bitmap corrupt. [ 198.143392][ T6651] EXT4-fs (loop1): pa ffff8881113acf18: logic 128, phys. 385, len 8 [ 198.165113][ T6651] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 198.201221][ T6665] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 198.223319][ T6651] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 198.243650][ T344] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 198.269103][ T344] EXT4-fs (loop6): This should not happen!! Data will be lost [ 198.269103][ T344] [ 198.282548][ T344] EXT4-fs (loop6): Total free blocks count 0 [ 198.290763][ T344] EXT4-fs (loop6): Free/Dirty block details [ 198.297603][ T344] EXT4-fs (loop6): free_blocks=32 [ 198.300480][ T6673] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.308756][ T344] EXT4-fs (loop6): dirty_blocks=0 [ 198.321657][ T344] EXT4-fs (loop6): Block reservation details [ 198.328726][ T344] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 198.492108][ T6673] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1079: Allocating blocks 497-513 which overlap fs metadata [ 198.506910][ T6673] EXT4-fs (loop0): pa ffff888120dd2888: logic 128, phys. 385, len 8 [ 198.515732][ T6673] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 198.527397][ T6680] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.552685][ T6673] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 198.572396][ T6682] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.687890][ T6678] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.713703][ T6685] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.734219][ T6682] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1082: Allocating blocks 497-513 which overlap fs metadata [ 198.766259][ T6680] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1080: Allocating blocks 497-513 which overlap fs metadata [ 198.783907][ T6682] EXT4-fs (loop5): pa ffff888120dd2000: logic 128, phys. 385, len 8 [ 198.783927][ T6697] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.794022][ T6682] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 198.822330][ T6680] EXT4-fs (loop3): pa ffff888120e7e930: logic 128, phys. 385, len 8 [ 198.831152][ T6680] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 198.848476][ T6678] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1083: Allocating blocks 497-513 which overlap fs metadata [ 198.865044][ T6678] EXT4-fs (loop1): pa ffff888120d5f3f0: logic 128, phys. 385, len 8 [ 198.873507][ T6678] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 198.890647][ T6685] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1081: Allocating blocks 497-513 which overlap fs metadata [ 198.926925][ T6680] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 198.942515][ T6697] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1084: Allocating blocks 497-513 which overlap fs metadata [ 198.956482][ T6685] EXT4-fs (loop6): pa ffff888120dd20a8: logic 128, phys. 385, len 8 [ 198.956495][ T6685] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 198.978265][ T6697] EXT4-fs (loop0): pa ffff888120dd21f8: logic 128, phys. 385, len 8 [ 198.987921][ T6697] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 199.032724][ T6697] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 199.057293][ T6682] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 199.085449][ T6685] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 199.102399][ T6677] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 199.568075][ T6711] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.644653][ T6717] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.658258][ T6712] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.674177][ T6711] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1085: Allocating blocks 497-513 which overlap fs metadata [ 199.689781][ T6711] EXT4-fs (loop3): pa ffff8881313cf540: logic 128, phys. 385, len 8 [ 199.698853][ T6711] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 199.713765][ T6719] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.727535][ T6718] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.765838][ T6712] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1087: Allocating blocks 497-513 which overlap fs metadata [ 199.775286][ T6717] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1086: Allocating blocks 497-513 which overlap fs metadata [ 199.783913][ T6712] EXT4-fs (loop5): pa ffff8881313cf0a8: logic 128, phys. 385, len 8 [ 199.804413][ T6712] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 199.823263][ T6717] EXT4-fs (loop0): pa ffff8881113b87e0: logic 128, phys. 385, len 8 [ 199.832877][ T6717] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 199.857478][ T6719] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1089: Allocating blocks 497-513 which overlap fs metadata [ 199.878919][ T6719] EXT4-fs (loop1): pa ffff8881113b8150: logic 128, phys. 385, len 8 [ 199.887489][ T6719] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 199.918559][ T6710] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 199.921061][ T6718] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1088: Allocating blocks 497-513 which overlap fs metadata [ 199.958458][ T6737] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.1089: pblk 103 bad header/extent: invalid extent entries - magic f30a, entries 6, max 84(84), depth 0(0) [ 199.967158][ T6718] EXT4-fs (loop6): pa ffff8881113b8000: logic 128, phys. 385, len 8 [ 199.986506][ T6718] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 200.007106][ T6714] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.032701][ T6719] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.417343][ T6740] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.592022][ T6744] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.605573][ T6746] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.622362][ T6750] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.646146][ T6749] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.661037][ T6740] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1090: Allocating blocks 497-513 which overlap fs metadata [ 200.700122][ T6740] EXT4-fs (loop5): pa ffff8881312dd2a0: logic 128, phys. 385, len 8 [ 200.709202][ T6740] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 200.722500][ T6750] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1093: Allocating blocks 497-513 which overlap fs metadata [ 200.738883][ T6750] EXT4-fs (loop1): pa ffff8881313cdd20: logic 128, phys. 385, len 8 [ 200.747442][ T6750] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 200.765508][ T6746] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1091: Allocating blocks 497-513 which overlap fs metadata [ 200.786628][ T6749] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1094: Allocating blocks 497-513 which overlap fs metadata [ 200.803650][ T6746] EXT4-fs (loop3): pa ffff8881312dda80: logic 128, phys. 385, len 8 [ 200.810338][ T6749] EXT4-fs (loop6): pa ffff8881313cd0a8: logic 128, phys. 385, len 8 [ 200.812534][ T6746] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, [ 200.820775][ T6749] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 200.841524][ T6746] free 0, pa_free 1 [ 200.864024][ T6744] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.888156][ T6739] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.907295][ T6747] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.932027][ T6746] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.951238][ T6749] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.969295][ T9] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 200.983300][ T9] EXT4-fs (loop3): This should not happen!! Data will be lost [ 200.983300][ T9] [ 200.985110][ T7] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 200.995032][ T9] EXT4-fs (loop3): Total free blocks count 0 [ 201.007894][ T7] EXT4-fs (loop6): This should not happen!! Data will be lost [ 201.007894][ T7] [ 201.014685][ T9] EXT4-fs (loop3): Free/Dirty block details [ 201.024876][ T7] EXT4-fs (loop6): Total free blocks count 0 [ 201.024894][ T7] EXT4-fs (loop6): Free/Dirty block details [ 201.032114][ T9] EXT4-fs (loop3): free_blocks=32 [ 201.039220][ T7] EXT4-fs (loop6): free_blocks=32 [ 201.045456][ T9] EXT4-fs (loop3): dirty_blocks=0 [ 201.050798][ T7] EXT4-fs (loop6): dirty_blocks=0 [ 201.056763][ T9] EXT4-fs (loop3): Block reservation details [ 201.062883][ T7] EXT4-fs (loop6): Block reservation details [ 201.066962][ T9] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 201.073066][ T7] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 201.452712][ T6776] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.461262][ T6778] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.467988][ T6771] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.510917][ T6775] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.528477][ T6778] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1095: Allocating blocks 497-513 which overlap fs metadata [ 201.544519][ T6778] EXT4-fs (loop0): pa ffff8881313c1dc8: logic 128, phys. 385, len 8 [ 201.553284][ T6778] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 201.579796][ T6778] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 201.595686][ T6781] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.618036][ T6771] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1096: Allocating blocks 497-513 which overlap fs metadata [ 201.618765][ T6775] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1098: Allocating blocks 497-513 which overlap fs metadata [ 201.634846][ T6771] EXT4-fs (loop5): pa ffff88813119c888: logic 128, phys. 385, len 8 [ 201.656864][ T6771] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 201.700581][ T6771] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 201.702647][ T6775] EXT4-fs (loop3): pa ffff8881313c1c78: logic 128, phys. 385, len 8 [ 201.725282][ T6775] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 201.764260][ T6781] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 201.794034][ T6775] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 201.844118][ T6800] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.913305][ T6800] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1100: Allocating blocks 497-513 which overlap fs metadata [ 201.929507][ T6800] EXT4-fs (loop0): pa ffff888120fa7a80: logic 128, phys. 385, len 8 [ 201.940503][ T6800] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 201.949371][ T6803] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.991823][ T6800] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.001279][ T6810] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.030747][ T6805] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.074314][ T6812] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.094754][ T6803] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1101: Allocating blocks 497-513 which overlap fs metadata [ 202.119182][ T6803] EXT4-fs (loop1): pa ffff88811cb3a690: logic 128, phys. 385, len 8 [ 202.127795][ T6803] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 202.146866][ T6810] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1103: Allocating blocks 497-513 which overlap fs metadata [ 202.169165][ T6812] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1102: Allocating blocks 497-513 which overlap fs metadata [ 202.185363][ T6805] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1104: Allocating blocks 497-513 which overlap fs metadata [ 202.192678][ T6810] EXT4-fs (loop6): pa ffff88811cb3a000: logic 128, phys. 385, len 8 [ 202.202343][ T6805] EXT4-fs (loop3): pa ffff888120dcd690: logic 128, phys. 385, len 8 [ 202.210441][ T6810] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 202.221755][ T6812] EXT4-fs (loop5): pa ffff88811cb3a1f8: logic 128, phys. 385, len 8 [ 202.229714][ T6805] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 202.237867][ T6812] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 202.291943][ T6803] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.323091][ T6809] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.374307][ T6827] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.689181][ T6827] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1105: Allocating blocks 497-513 which overlap fs metadata [ 202.718331][ T6827] EXT4-fs (loop0): pa ffff888120ee2e70: logic 128, phys. 385, len 8 [ 202.726830][ T6827] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 202.746032][ T6838] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.772738][ T6827] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.848982][ T6838] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1108: Allocating blocks 497-513 which overlap fs metadata [ 202.864896][ T6838] EXT4-fs (loop6): pa ffff888120ee2d20: logic 128, phys. 385, len 8 [ 202.873025][ T6838] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 202.900499][ T6838] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.904419][ T6842] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.930328][ T6837] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.987079][ T6843] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.021752][ T6842] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1107: Allocating blocks 497-513 which overlap fs metadata [ 203.037281][ T6842] EXT4-fs (loop1): pa ffff888120e54c78: logic 128, phys. 385, len 8 [ 203.044086][ T6837] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1106: Allocating blocks 497-513 which overlap fs metadata [ 203.045722][ T6842] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 203.073680][ T6837] EXT4-fs (loop3): pa ffff888120e54888: logic 128, phys. 385, len 8 [ 203.082346][ T6837] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 203.116018][ T6843] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1109: Allocating blocks 497-513 which overlap fs metadata [ 203.129472][ T6842] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 203.150542][ T6843] EXT4-fs (loop5): pa ffff888120e54150: logic 128, phys. 385, len 8 [ 203.158834][ T6843] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 2026/04/08 19:14:24 executed programs: 1105 [ 203.183352][ T6859] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.196753][ T6858] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.247528][ T6858] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1111: Allocating blocks 497-513 which overlap fs metadata [ 203.263256][ T6843] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 203.290120][ T6859] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1110: Allocating blocks 497-513 which overlap fs metadata [ 203.292650][ T6858] EXT4-fs (loop6): pa ffff8881312c5150: logic 128, phys. 385, len 8 [ 203.313542][ T6858] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 203.317126][ T6859] EXT4-fs (loop0): pa ffff8881312c5738: logic 128, phys. 385, len 8 [ 203.333326][ T6859] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 203.356479][ T6858] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 203.386637][ T6859] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 203.601115][ T6874] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.685213][ T6874] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1112: Allocating blocks 497-513 which overlap fs metadata [ 203.700413][ T6874] EXT4-fs (loop1): pa ffff8881312c52a0: logic 128, phys. 385, len 8 [ 203.704710][ T6882] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.709730][ T6874] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 203.725044][ T6876] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.748669][ T6870] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.762135][ T6881] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.791263][ T6882] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1116: Allocating blocks 497-513 which overlap fs metadata [ 203.819948][ T6882] EXT4-fs (loop0): pa ffff888120c48498: logic 128, phys. 385, len 8 [ 203.828717][ T6882] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 203.854472][ T6876] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1114: Allocating blocks 497-513 which overlap fs metadata [ 203.871771][ T6876] EXT4-fs (loop5): pa ffff88813109c348: logic 128, phys. 385, len 8 [ 203.880479][ T6876] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 203.899743][ T6881] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1115: Allocating blocks 497-513 which overlap fs metadata [ 203.920094][ T6881] EXT4-fs (loop6): pa ffff8881313c1150: logic 128, phys. 385, len 8 [ 203.928540][ T6881] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 203.979330][ T6876] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.014783][ T6903] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.022936][ T6881] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.286798][ T6903] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1117: Allocating blocks 497-513 which overlap fs metadata [ 204.302114][ T6903] EXT4-fs (loop1): pa ffff888120d2ec78: logic 128, phys. 385, len 8 [ 204.310826][ T6903] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 204.351930][ T6903] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.423417][ T6914] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.488591][ T6913] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.500349][ T6911] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.522615][ T6914] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1119: Allocating blocks 497-513 which overlap fs metadata [ 204.538891][ T6914] EXT4-fs (loop0): pa ffff888120c1dd20: logic 128, phys. 385, len 8 [ 204.548033][ T6914] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 204.560817][ T6908] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.589519][ T6911] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1121: Allocating blocks 497-513 which overlap fs metadata [ 204.604989][ T6911] EXT4-fs (loop6): pa ffff888120d5b540: logic 128, phys. 385, len 8 [ 204.614122][ T6911] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 204.626686][ T6913] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1120: Allocating blocks 497-513 which overlap fs metadata [ 204.643511][ T6913] EXT4-fs (loop3): pa ffff888120d5b690: logic 128, phys. 385, len 8 [ 204.652288][ T6913] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 204.697513][ T6927] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.721707][ T6911] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.739243][ T6914] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.759745][ T7] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 204.793915][ T7] EXT4-fs (loop0): This should not happen!! Data will be lost [ 204.793915][ T7] [ 204.802790][ T6908] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.808810][ T7] EXT4-fs (loop0): Total free blocks count 0 [ 204.826603][ T7] EXT4-fs (loop0): Free/Dirty block details [ 204.833361][ T7] EXT4-fs (loop0): free_blocks=32 [ 204.838734][ T7] EXT4-fs (loop0): dirty_blocks=0 [ 204.843933][ T7] EXT4-fs (loop0): Block reservation details [ 204.850705][ T7] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 204.876626][ T6912] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.895553][ T6927] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1122: Allocating blocks 497-513 which overlap fs metadata [ 204.912377][ T6927] EXT4-fs (loop1): pa ffff888120fb17e0: logic 128, phys. 385, len 8 [ 204.921186][ T6927] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 205.254861][ T6939] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.298550][ T6945] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.299441][ T6936] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.352265][ T6944] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.371227][ T6939] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1123: Allocating blocks 497-513 which overlap fs metadata [ 205.386928][ T6939] EXT4-fs (loop0): pa ffff888120fb1dc8: logic 128, phys. 385, len 8 [ 205.396466][ T6939] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 205.419338][ T6947] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.447925][ T6939] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 205.466426][ T6936] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1124: Allocating blocks 497-513 which overlap fs metadata [ 205.486540][ T6944] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1127: Allocating blocks 497-513 which overlap fs metadata [ 205.503645][ T6944] EXT4-fs (loop1): pa ffff888120c609d8: logic 128, phys. 385, len 8 [ 205.512785][ T6944] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 205.536506][ T6936] EXT4-fs (loop6): pa ffff88811cb5bd20: logic 128, phys. 385, len 8 [ 205.544952][ T6947] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1125: Allocating blocks 497-513 which overlap fs metadata [ 205.545572][ T6936] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 205.560436][ T6947] EXT4-fs (loop5): pa ffff88813139e150: logic 128, phys. 385, len 8 [ 205.578289][ T6947] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 205.604752][ T6944] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 205.653846][ T6947] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 205.654790][ T6935] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 205.734119][ T6967] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.755111][ T6970] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.774771][ T6967] EXT4-fs mount: 134 callbacks suppressed [ 205.774792][ T6967] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 205.812013][ T6970] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 205.930188][ T6974] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.949114][ T6970] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1129: Allocating blocks 497-513 which overlap fs metadata [ 205.962895][ T6967] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1128: Allocating blocks 497-513 which overlap fs metadata [ 205.971247][ T6970] EXT4-fs (loop3): pa ffff888120c60540: logic 128, phys. 385, len 8 [ 205.987980][ T6970] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 206.000979][ T6967] EXT4-fs (loop0): pa ffff888120c6d348: logic 128, phys. 385, len 8 [ 206.009338][ T6967] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 206.029336][ T6979] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.035038][ T6974] 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 [ 206.080840][ T6979] 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 [ 206.131530][ T6988] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.167369][ T6979] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1131: Allocating blocks 497-513 which overlap fs metadata [ 206.186508][ T6979] EXT4-fs (loop5): pa ffff888120c6d9d8: logic 128, phys. 385, len 8 [ 206.195098][ T6979] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 206.210222][ T6974] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1130: Allocating blocks 497-513 which overlap fs metadata [ 206.226731][ T6974] EXT4-fs (loop1): pa ffff888120dcd3f0: logic 128, phys. 385, len 8 [ 206.236039][ T6974] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 206.248283][ T6988] 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 [ 206.296252][ T6979] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 206.307781][ T6974] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 206.352774][ T6993] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.372577][ T6993] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 206.375187][ T6988] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1132: Allocating blocks 497-513 which overlap fs metadata [ 206.414846][ T6988] EXT4-fs (loop6): pa ffff888120df9930: logic 128, phys. 385, len 8 [ 206.423526][ T6988] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 206.453212][ T6997] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.483533][ T6993] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1133: Allocating blocks 497-513 which overlap fs metadata [ 206.500589][ T6993] EXT4-fs (loop3): pa ffff888120df9e70: logic 128, phys. 385, len 8 [ 206.508929][ T6993] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, [ 206.508945][ T6997] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 206.545320][ T6993] free 0, pa_free 1 [ 206.562987][ T7007] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.582992][ T6993] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 206.591818][ T6997] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1134: Allocating blocks 497-513 which overlap fs metadata [ 206.610095][ T7007] 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 [ 206.619147][ T6997] EXT4-fs (loop0): pa ffff8881313cdb28: logic 128, phys. 385, len 8 [ 206.648797][ T6997] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 206.674843][ T7008] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.700359][ T7007] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1136: Allocating blocks 497-513 which overlap fs metadata [ 206.708627][ T6997] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 206.726521][ T7007] EXT4-fs (loop1): pa ffff888120c1da80: logic 128, phys. 385, len 8 [ 206.738808][ T7007] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 206.750970][ T7008] 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 [ 206.781566][ T7018] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.803155][ T7018] 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 [ 206.842843][ T7007] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 206.852690][ T7008] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1135: Allocating blocks 497-513 which overlap fs metadata [ 206.873109][ T7008] EXT4-fs (loop5): pa ffff88811ca47dc8: logic 128, phys. 385, len 8 [ 206.874010][ T7] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 206.881726][ T7008] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 206.896148][ T7] EXT4-fs (loop1): This should not happen!! Data will be lost [ 206.896148][ T7] [ 206.934095][ T7018] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1137: Allocating blocks 497-513 which overlap fs metadata [ 206.950433][ T7018] EXT4-fs (loop6): pa ffff88811ca479d8: logic 128, phys. 385, len 8 [ 206.959004][ T7018] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 206.971563][ T7] EXT4-fs (loop1): Total free blocks count 0 [ 206.978156][ T7] EXT4-fs (loop1): Free/Dirty block details [ 206.985133][ T7] EXT4-fs (loop1): free_blocks=32 [ 206.990463][ T7] EXT4-fs (loop1): dirty_blocks=0 [ 206.995935][ T7] EXT4-fs (loop1): Block reservation details [ 207.002089][ T7] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 207.046119][ T7008] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 207.078562][ T7029] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 207.097642][ T7028] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 207.111670][ T7029] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 207.141521][ T7028] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 207.174276][ T7031] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 207.186960][ T7036] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 207.201121][ T7028] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1138: Allocating blocks 497-513 which overlap fs metadata [ 207.216921][ T7028] EXT4-fs (loop3): pa ffff88811ca475e8: logic 128, phys. 385, len 8 [ 207.225609][ T7028] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 207.244475][ T7029] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1139: Allocating blocks 497-513 which overlap fs metadata [ 207.261909][ T7031] 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 [ 207.290993][ T7036] 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 [ 207.303596][ T7029] EXT4-fs (loop0): pa ffff8881312efd20: logic 128, phys. 385, len 8 [ 207.328102][ T7029] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 207.350911][ T7044] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 207.376245][ T7036] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1141: Allocating blocks 497-513 which overlap fs metadata [ 207.392132][ T7036] EXT4-fs (loop6): pa ffff88813136ebd0: logic 128, phys. 385, len 8 [ 207.400485][ T7036] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 207.417560][ T7051] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 207.422441][ T7044] 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 [ 207.487641][ T7044] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1142: Allocating blocks 497-513 which overlap fs metadata [ 207.507392][ T7056] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 207.521103][ T7031] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1140: Allocating blocks 497-513 which overlap fs metadata [ 207.537035][ T7031] EXT4-fs (loop1): pa ffff888120e7ebd0: logic 128, phys. 385, len 8 [ 207.545321][ T7031] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 207.557453][ T7056] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 207.584271][ T7] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 207.597577][ T7] EXT4-fs (loop0): This should not happen!! Data will be lost [ 207.597577][ T7] [ 207.608390][ T7] EXT4-fs (loop0): Total free blocks count 0 [ 207.614868][ T7] EXT4-fs (loop0): Free/Dirty block details [ 207.621523][ T7044] EXT4-fs (loop5): pa ffff88813118aa80: logic 128, phys. 385, len 8 [ 207.621982][ T7] EXT4-fs (loop0): free_blocks=32 [ 207.629739][ T7044] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 207.650466][ T7] EXT4-fs (loop0): dirty_blocks=0 [ 207.655822][ T7] EXT4-fs (loop0): Block reservation details [ 207.662643][ T7] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 207.667204][ T7035] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 207.705120][ T7056] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1143: Allocating blocks 497-513 which overlap fs metadata [ 207.722841][ T7056] EXT4-fs (loop3): pa ffff88813109cdc8: logic 128, phys. 385, len 8 [ 207.731890][ T7056] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 207.758134][ T7043] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 207.788588][ T7056] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 207.988734][ T7066] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.012810][ T7066] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 208.052443][ T7066] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1144: Allocating blocks 497-513 which overlap fs metadata [ 208.067221][ T7066] EXT4-fs (loop0): pa ffff88813131b498: logic 128, phys. 385, len 8 [ 208.075930][ T7066] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 208.103283][ T7066] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 208.140896][ T7074] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.143596][ T7071] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.173566][ T7074] 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 [ 208.173717][ T7071] 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 [ 208.273998][ T7080] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.290086][ T7069] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.307823][ T7071] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1145: Allocating blocks 497-513 which overlap fs metadata [ 208.323650][ T7071] EXT4-fs (loop1): pa ffff8881113ac5e8: logic 128, phys. 385, len 8 [ 208.332104][ T7071] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 208.345022][ T7080] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 208.375719][ T7069] 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 [ 208.413925][ T7069] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1146: Allocating blocks 497-513 which overlap fs metadata [ 208.428923][ T7069] EXT4-fs (loop6): pa ffff8881113ac540: logic 128, phys. 385, len 8 [ 208.437177][ T7069] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 208.448902][ T7087] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.493184][ T7087] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 208.507040][ T7069] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/04/08 19:14:29 executed programs: 1143 [ 208.543573][ T7087] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1149: Allocating blocks 497-513 which overlap fs metadata [ 208.557261][ T7096] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1148: Allocating blocks 497-513 which overlap fs metadata [ 208.561265][ T7087] EXT4-fs (loop0): pa ffff8881113ac348: logic 128, phys. 385, len 8 [ 208.580993][ T7087] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 208.610596][ T7071] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 208.636254][ T7087] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 208.652545][ T9] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 208.667637][ T9] EXT4-fs (loop1): This should not happen!! Data will be lost [ 208.667637][ T9] [ 208.678327][ T9] EXT4-fs (loop1): Total free blocks count 0 [ 208.684866][ T9] EXT4-fs (loop1): Free/Dirty block details [ 208.693234][ T9] EXT4-fs (loop1): free_blocks=32 [ 208.698907][ T9] EXT4-fs (loop1): dirty_blocks=0 [ 208.704329][ T9] EXT4-fs (loop1): Block reservation details [ 208.710695][ T9] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 209.003035][ T7104] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.013128][ T7105] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.026865][ T7102] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.044069][ T7105] 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 [ 209.054622][ T7104] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 209.099618][ T7102] 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 [ 209.132217][ T7111] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.144703][ T7105] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1150: Allocating blocks 497-513 which overlap fs metadata [ 209.145305][ T7112] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.160393][ T7105] EXT4-fs (loop5): pa ffff888120dd2738: logic 128, phys. 385, len 8 [ 209.179988][ T7105] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 209.199254][ T7102] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1151: Allocating blocks 497-513 which overlap fs metadata [ 209.213871][ T7102] EXT4-fs (loop6): pa ffff88813131b150: logic 128, phys. 385, len 8 [ 209.222394][ T7102] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 209.265949][ T7111] 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 [ 209.307678][ T7104] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 209.335799][ T7102] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 209.344094][ T7112] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 209.398513][ T7111] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1153: Allocating blocks 497-513 which overlap fs metadata [ 209.420259][ T7112] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1154: Allocating blocks 497-513 which overlap fs metadata [ 209.451450][ T7112] EXT4-fs (loop0): pa ffff888120fe93f0: logic 128, phys. 385, len 8 [ 209.454063][ T7111] EXT4-fs (loop1): pa ffff88813136e0a8: logic 128, phys. 385, len 8 [ 209.459603][ T7112] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 209.467929][ T7111] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 209.512494][ T7111] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 209.512901][ T7112] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 209.589652][ T7129] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.612938][ T7129] 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 [ 209.701236][ T7129] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1155: Allocating blocks 497-513 which overlap fs metadata [ 209.716324][ T7129] EXT4-fs (loop5): pa ffff888120fe90a8: logic 128, phys. 385, len 8 [ 209.725043][ T7129] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 209.750942][ T7129] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 209.812468][ T7135] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.833021][ T7135] 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 [ 209.928904][ T7142] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.940582][ T7133] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.963349][ T7133] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 209.963362][ T7142] 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 [ 210.018411][ T7143] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.036789][ T7135] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1157: Allocating blocks 497-513 which overlap fs metadata [ 210.059198][ T7133] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1156: Allocating blocks 497-513 which overlap fs metadata [ 210.059485][ T7142] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1158: Allocating blocks 497-513 which overlap fs metadata [ 210.074949][ T7133] EXT4-fs (loop3): pa ffff88813118a348: logic 128, phys. 385, len 8 [ 210.091203][ T7135] EXT4-fs (loop6): pa ffff888120fe9bd0: logic 128, phys. 385, len 8 [ 210.096819][ T7133] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 210.104770][ T7135] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 210.129359][ T7143] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 210.129959][ T7142] EXT4-fs (loop1): pa ffff888120f27e70: logic 128, phys. 385, len 8 [ 210.164388][ T7142] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 210.195196][ T7153] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.210226][ T7135] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 210.242895][ T7143] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1159: Allocating blocks 497-513 which overlap fs metadata [ 210.258846][ T7159] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 210.280769][ T7143] EXT4-fs (loop0): pa ffff888120dd2d20: logic 128, phys. 385, len 8 [ 210.289099][ T7143] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 210.309896][ T7153] 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 [ 210.352045][ T7153] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1160: Allocating blocks 497-513 which overlap fs metadata [ 210.367584][ T7153] EXT4-fs (loop5): pa ffff888120ee2a80: logic 128, phys. 385, len 8 [ 210.376042][ T7153] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 210.390640][ T7143] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 210.423708][ T7153] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 210.533575][ T7164] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.552291][ T7171] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.557614][ T7168] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.578307][ T7164] 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 [ 210.585733][ T7171] 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 [ 210.617610][ T7168] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 210.711049][ T7169] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.729045][ T7164] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1161: Allocating blocks 497-513 which overlap fs metadata [ 210.740737][ T7168] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1164: Allocating blocks 497-513 which overlap fs metadata [ 210.754912][ T7164] EXT4-fs (loop6): pa ffff888120d5bb28: logic 128, phys. 385, len 8 [ 210.767773][ T7164] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 210.781987][ T7168] EXT4-fs (loop0): pa ffff888120f27348: logic 128, phys. 385, len 8 [ 210.790909][ T7168] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 210.800676][ T7171] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1162: Allocating blocks 497-513 which overlap fs metadata [ 210.803180][ T7175] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.819097][ T7171] EXT4-fs (loop1): pa ffff8881113b8150: logic 128, phys. 385, len 8 [ 210.832718][ T7169] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 210.839565][ T7171] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 210.949685][ T7169] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1163: Allocating blocks 497-513 which overlap fs metadata [ 210.973942][ T7169] EXT4-fs (loop3): pa ffff8881113b8348: logic 128, phys. 385, len 8 [ 210.982491][ T7169] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 210.995918][ T7175] 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 [ 211.039669][ T7166] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 211.067135][ T7169] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 211.137272][ T7195] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 211.164302][ T7175] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1165: Allocating blocks 497-513 which overlap fs metadata [ 211.175787][ T7195] 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 [ 211.179301][ T7175] EXT4-fs (loop5): pa ffff8881312ddbd0: logic 128, phys. 385, len 8 [ 211.213605][ T7175] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 211.235010][ T7195] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1166: Allocating blocks 497-513 which overlap fs metadata [ 211.250100][ T7195] EXT4-fs (loop6): pa ffff888120fa7bd0: logic 128, phys. 385, len 8 [ 211.258352][ T7195] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 211.272913][ T7175] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 211.302581][ T7195] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 211.342685][ T7198] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 211.362500][ T7198] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 211.479182][ T7209] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 211.487529][ T7204] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 211.497052][ T7198] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1167: Allocating blocks 497-513 which overlap fs metadata [ 211.527999][ T7198] EXT4-fs (loop0): pa ffff8881313cd888: logic 128, phys. 385, len 8 [ 211.536706][ T7198] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 211.560689][ T7204] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 211.572991][ T7213] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 211.606808][ T7209] 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 [ 211.632187][ T7198] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 211.641215][ T7213] 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 [ 211.675044][ T311] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 211.688540][ T311] EXT4-fs (loop0): This should not happen!! Data will be lost [ 211.688540][ T311] [ 211.700521][ T311] EXT4-fs (loop0): Total free blocks count 0 [ 211.702224][ T7216] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 211.707580][ T311] EXT4-fs (loop0): Free/Dirty block details [ 211.726976][ T311] EXT4-fs (loop0): free_blocks=32 [ 211.732559][ T311] EXT4-fs (loop0): dirty_blocks=0 [ 211.737833][ T311] EXT4-fs (loop0): Block reservation details [ 211.744639][ T311] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 211.759908][ T7209] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1168: Allocating blocks 497-513 which overlap fs metadata [ 211.776376][ T7209] EXT4-fs (loop1): pa ffff88813119cdc8: logic 128, phys. 385, len 8 [ 211.785016][ T7209] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 211.797102][ T7216] 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 [ 211.850169][ T7204] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 211.873992][ T48] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 211.889382][ T7213] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1170: Allocating blocks 497-513 which overlap fs metadata [ 211.894082][ T7216] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1171: Allocating blocks 497-513 which overlap fs metadata [ 211.911757][ T48] EXT4-fs (loop3): This should not happen!! Data will be lost [ 211.911757][ T48] [ 211.924507][ T7213] EXT4-fs (loop5): pa ffff88813119c5e8: logic 128, phys. 385, len 8 [ 211.942205][ T48] EXT4-fs (loop3): Total free blocks count 0 [ 211.943059][ T7213] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 211.950096][ T48] EXT4-fs (loop3): Free/Dirty block details [ 211.961369][ T7216] EXT4-fs (loop6): pa ffff8881313cf000: logic 128, phys. 385, len 8 [ 211.969517][ T48] EXT4-fs (loop3): free_blocks=16 [ 211.976101][ T7216] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 211.999663][ T48] EXT4-fs (loop3): dirty_blocks=0 [ 212.000692][ T7229] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 212.032468][ T48] EXT4-fs (loop3): Block reservation details [ 212.040313][ T48] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 212.052299][ T7229] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 212.103902][ T7213] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 212.116241][ T7231] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 212.137707][ T9] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 212.149566][ T7229] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1172: Allocating blocks 497-513 which overlap fs metadata [ 212.153254][ T9] EXT4-fs (loop5): This should not happen!! Data will be lost [ 212.153254][ T9] [ 212.170425][ T7229] EXT4-fs (loop0): pa ffff8881313cfb28: logic 128, phys. 385, len 8 [ 212.180306][ T9] EXT4-fs (loop5): Total free blocks count 0 [ 212.188734][ T7229] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 212.206485][ T9] EXT4-fs (loop5): Free/Dirty block details [ 212.213677][ T9] EXT4-fs (loop5): free_blocks=32 [ 212.220242][ T9] EXT4-fs (loop5): dirty_blocks=0 [ 212.225893][ T9] EXT4-fs (loop5): Block reservation details [ 212.227180][ T7] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 212.232781][ T9] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 212.252494][ T7] EXT4-fs (loop6): This should not happen!! Data will be lost [ 212.252494][ T7] [ 212.269286][ T7236] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 212.287147][ T7] EXT4-fs (loop6): Total free blocks count 0 [ 212.293724][ T7] EXT4-fs (loop6): Free/Dirty block details [ 212.300841][ T7] EXT4-fs (loop6): free_blocks=32 [ 212.306618][ T7] EXT4-fs (loop6): dirty_blocks=0 [ 212.308957][ T7229] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 212.313021][ T7] EXT4-fs (loop6): Block reservation details [ 212.332869][ T7236] 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 [ 212.361412][ T7] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 212.371433][ T48] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 212.384441][ T48] EXT4-fs (loop0): This should not happen!! Data will be lost [ 212.384441][ T48] [ 212.394523][ T48] EXT4-fs (loop0): Total free blocks count 0 [ 212.400612][ T48] EXT4-fs (loop0): Free/Dirty block details [ 212.407327][ T48] EXT4-fs (loop0): free_blocks=32 [ 212.413564][ T48] EXT4-fs (loop0): dirty_blocks=0 [ 212.430505][ T7236] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1174: Allocating blocks 497-513 which overlap fs metadata [ 212.442391][ T7240] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 212.447937][ T7236] EXT4-fs (loop1): pa ffff8881313c1f18: logic 128, phys. 385, len 8 [ 212.467772][ T7236] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 212.484648][ T48] EXT4-fs (loop0): Block reservation details [ 212.491082][ T48] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 212.507933][ T7240] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 212.510599][ T7236] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 212.657657][ T7240] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1173: Allocating blocks 497-513 which overlap fs metadata [ 212.672687][ T7240] EXT4-fs (loop3): pa ffff8881313c1bd0: logic 128, phys. 385, len 8 [ 212.681429][ T7240] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 212.711550][ T7248] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 212.724838][ T7245] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 212.742389][ T7240] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 212.772687][ T7245] 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 [ 212.801263][ T7248] 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 [ 212.836992][ T7245] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1175: Allocating blocks 497-513 which overlap fs metadata [ 212.852436][ T7245] EXT4-fs (loop5): pa ffff888120ee2888: logic 128, phys. 385, len 8 [ 212.862067][ T7245] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 212.894453][ T7245] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 212.913975][ T7256] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 212.931285][ T7254] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 212.954650][ T7248] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1176: Allocating blocks 497-513 which overlap fs metadata [ 212.970170][ T7248] EXT4-fs (loop6): pa ffff888120dcd0a8: logic 128, phys. 385, len 8 [ 212.975206][ T7256] 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 [ 212.979180][ T7248] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 213.020056][ T7254] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 213.056719][ T7248] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 213.071683][ T7256] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1178: Allocating blocks 497-513 which overlap fs metadata [ 213.086091][ T7256] EXT4-fs (loop1): pa ffff888120dcddc8: logic 128, phys. 385, len 8 [ 213.094624][ T7256] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 213.106547][ T7264] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 213.129791][ T7254] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1177: Allocating blocks 497-513 which overlap fs metadata [ 213.145142][ T7264] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 213.163440][ T7256] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 213.187873][ T7254] EXT4-fs (loop0): pa ffff888120d2ef18: logic 128, phys. 385, len 8 [ 213.196633][ T7254] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 213.219243][ T7278] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 213.241641][ T7277] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 213.267682][ T7264] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1179: Allocating blocks 497-513 which overlap fs metadata [ 213.288695][ T7264] EXT4-fs (loop3): pa ffff888120e549d8: logic 128, phys. 385, len 8 [ 213.297043][ T7264] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 213.327045][ T7277] 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 [ 213.355977][ T7278] 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 [ 213.402810][ T7277] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1181: Allocating blocks 497-513 which overlap fs metadata [ 213.418336][ T7277] EXT4-fs (loop6): pa ffff888120d2e000: logic 128, phys. 385, len 8 [ 213.426751][ T7277] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 213.429928][ T7264] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 213.460212][ T7278] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1180: Allocating blocks 497-513 which overlap fs metadata [ 213.475506][ T7278] EXT4-fs (loop5): pa ffff888120e54498: logic 128, phys. 385, len 8 [ 213.483788][ T7278] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 213.505344][ T7286] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 213.516121][ T7277] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 213.551188][ T7286] 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 2026/04/08 19:14:34 executed programs: 1179 [ 213.698673][ T7291] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 213.714420][ T7286] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1182: Allocating blocks 497-513 which overlap fs metadata [ 213.728596][ T7297] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 213.739896][ T7286] EXT4-fs (loop1): pa ffff888120fa7348: logic 128, phys. 385, len 8 [ 213.750646][ T7286] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 213.759533][ T7297] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 213.768279][ T7291] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 213.832845][ T7286] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 213.849743][ T7297] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1184: Allocating blocks 497-513 which overlap fs metadata [ 213.865244][ T7297] EXT4-fs (loop3): pa ffff888120fa7930: logic 128, phys. 385, len 8 [ 213.873715][ T7297] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 213.905911][ T7291] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1183: Allocating blocks 497-513 which overlap fs metadata [ 213.909511][ T7297] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 213.922274][ T7291] EXT4-fs (loop0): pa ffff8881312c5738: logic 128, phys. 385, len 8 [ 213.944442][ T7291] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 213.971908][ T7291] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 213.990774][ T7301] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 214.020656][ T7301] 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 [ 214.086233][ T7299] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 214.115208][ T7299] 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 [ 214.119636][ T7301] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1185: Allocating blocks 497-513 which overlap fs metadata [ 214.156782][ T7301] EXT4-fs (loop6): pa ffff8881312c5a80: logic 128, phys. 385, len 8 [ 214.165695][ T7301] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 214.177058][ T7318] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 214.192646][ T7315] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 214.214583][ T7299] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1186: Allocating blocks 497-513 which overlap fs metadata [ 214.231152][ T7301] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 214.233025][ T7299] EXT4-fs (loop5): pa ffff8881312c52a0: logic 128, phys. 385, len 8 [ 214.250666][ T7318] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 214.254851][ T7299] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 214.293545][ T7315] 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 [ 214.331876][ T7321] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 214.352911][ T7321] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 214.407363][ T7315] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1187: Allocating blocks 497-513 which overlap fs metadata [ 214.424844][ T7315] EXT4-fs (loop1): pa ffff88811cb3a540: logic 128, phys. 385, len 8 [ 214.433683][ T7315] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 214.447042][ T7321] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1189: Allocating blocks 497-513 which overlap fs metadata [ 214.461660][ T7321] EXT4-fs (loop0): pa ffff8881310e7000: logic 128, phys. 385, len 8 [ 214.469804][ T7321] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 214.506951][ T7321] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 214.524637][ T7318] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 214.593575][ T7335] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 214.612736][ T7335] 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 [ 214.799172][ T7336] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 214.830982][ T7346] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 214.851324][ T7336] 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 [ 214.864222][ T7335] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1191: Allocating blocks 497-513 which overlap fs metadata [ 214.897465][ T7335] EXT4-fs (loop5): pa ffff8881310e7e70: logic 128, phys. 385, len 8 [ 214.906354][ T7335] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 214.933989][ T7357] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 214.951669][ T7348] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 214.972176][ T7350] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 215.021860][ T7336] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1190: Allocating blocks 497-513 which overlap fs metadata [ 215.037953][ T7346] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1192: Allocating blocks 497-513 which overlap fs metadata [ 215.040548][ T7336] EXT4-fs (loop6): pa ffff8881310e7d20: logic 128, phys. 385, len 8 [ 215.061631][ T7336] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 215.073377][ T7346] EXT4-fs (loop3): pa ffff88811cbead20: logic 128, phys. 385, len 8 [ 215.082701][ T7346] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 215.123924][ T7346] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 215.146106][ T7336] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 215.175619][ T7350] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1194: Allocating blocks 497-513 which overlap fs metadata [ 215.176757][ T7348] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1193: Allocating blocks 497-513 which overlap fs metadata [ 215.191070][ T7350] EXT4-fs (loop1): pa ffff88813109cb28: logic 128, phys. 385, len 8 [ 215.213764][ T7350] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 215.218931][ T7348] EXT4-fs (loop0): pa ffff88811cbeab28: logic 128, phys. 385, len 8 [ 215.233447][ T7348] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 215.274038][ T7348] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 215.280477][ T7350] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 215.350266][ T7365] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 215.458914][ T7365] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1195: Allocating blocks 497-513 which overlap fs metadata [ 215.475363][ T7365] EXT4-fs (loop5): pa ffff888120fb1dc8: logic 128, phys. 385, len 8 [ 215.484479][ T7365] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 215.502123][ T7370] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 215.522794][ T7365] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 215.575752][ T7372] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 215.583370][ T7376] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 215.608844][ T7370] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1196: Allocating blocks 497-513 which overlap fs metadata [ 215.624064][ T7370] EXT4-fs (loop3): pa ffff888120fb1150: logic 128, phys. 385, len 8 [ 215.624708][ T7381] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 215.633135][ T7370] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 215.678094][ T7370] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 215.700825][ T7372] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1197: Allocating blocks 497-513 which overlap fs metadata [ 215.715750][ T7372] EXT4-fs (loop6): pa ffff888120fb11f8: logic 128, phys. 385, len 8 [ 215.724170][ T7372] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 215.729737][ T7381] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1198: Allocating blocks 497-513 which overlap fs metadata [ 215.767374][ T7381] EXT4-fs (loop0): pa ffff888120d5be70: logic 128, phys. 385, len 8 [ 215.776149][ T7381] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 215.817839][ T7393] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 215.828513][ T7395] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 215.833469][ T7397] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 215.901138][ T7372] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 215.904796][ T7393] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1200: Allocating blocks 497-513 which overlap fs metadata [ 215.934968][ T9] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 215.949299][ T9] EXT4-fs (loop6): This should not happen!! Data will be lost [ 215.949299][ T9] [ 215.949459][ T7393] EXT4-fs (loop5): pa ffff88811cb5b738: logic 128, phys. 385, len 8 [ 215.961935][ T9] EXT4-fs (loop6): Total free blocks count 0 [ 215.970900][ T7393] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, [ 215.976946][ T9] EXT4-fs (loop6): Free/Dirty block details [ 215.976957][ T9] EXT4-fs (loop6): free_blocks=32 [ 215.976965][ T9] EXT4-fs (loop6): dirty_blocks=0 [ 215.976972][ T9] EXT4-fs (loop6): Block reservation details [ 215.976979][ T9] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 216.016588][ T7393] free 0, pa_free 1 [ 216.038775][ T7393] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 216.095126][ T7397] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1201: Allocating blocks 497-513 which overlap fs metadata [ 216.110465][ T7397] EXT4-fs (loop3): pa ffff88811cb5b000: logic 128, phys. 385, len 8 [ 216.119098][ T7397] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 216.145924][ T7397] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 216.263393][ T7409] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 216.345103][ T7413] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 216.360116][ T7410] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 216.375864][ T7409] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1203: Allocating blocks 497-513 which overlap fs metadata [ 216.394604][ T7409] EXT4-fs (loop0): pa ffff888120c60b28: logic 128, phys. 385, len 8 [ 216.403923][ T7409] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 216.416568][ T7416] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 216.448642][ T7413] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1204: Allocating blocks 497-513 which overlap fs metadata [ 216.468880][ T7413] EXT4-fs (loop6): pa ffff888120df9b28: logic 128, phys. 385, len 8 [ 216.477505][ T7413] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 216.508222][ T7409] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 216.541256][ T7410] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1202: Allocating blocks 497-513 which overlap fs metadata [ 216.556327][ T7410] EXT4-fs (loop1): pa ffff88811cb5bf18: logic 128, phys. 385, len 8 [ 216.557252][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 216.564739][ T7410] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 216.578606][ T7416] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1205: Allocating blocks 497-513 which overlap fs metadata [ 216.607133][ T7416] EXT4-fs (loop5): pa ffff88811cb5b5e8: logic 128, phys. 385, len 8 [ 216.618458][ T7416] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 216.630531][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 216.630531][ T9] [ 216.656782][ T7413] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 216.675189][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 216.681490][ T9] EXT4-fs (loop0): Free/Dirty block details [ 216.687541][ T9] EXT4-fs (loop0): free_blocks=32 [ 216.692924][ T9] EXT4-fs (loop0): dirty_blocks=0 [ 216.698358][ T9] EXT4-fs (loop0): Block reservation details [ 216.704876][ T9] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 216.731890][ T7410] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 216.750577][ T9] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 216.763543][ T9] EXT4-fs (loop1): This should not happen!! Data will be lost [ 216.763543][ T9] [ 216.774663][ T9] EXT4-fs (loop1): Total free blocks count 0 [ 216.781847][ T9] EXT4-fs (loop1): Free/Dirty block details [ 216.788377][ T9] EXT4-fs (loop1): free_blocks=32 [ 216.793955][ T9] EXT4-fs (loop1): dirty_blocks=0 [ 216.799378][ T9] EXT4-fs (loop1): Block reservation details [ 216.805902][ T9] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 217.048429][ T7440] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 217.104756][ T7445] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 217.111065][ T7437] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 217.170067][ T7444] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 217.190227][ T7440] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1207: Allocating blocks 497-513 which overlap fs metadata [ 217.192853][ T7445] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1210: Allocating blocks 497-513 which overlap fs metadata [ 217.220490][ T7445] EXT4-fs (loop5): pa ffff88811ca47b28: logic 128, phys. 385, len 8 [ 217.226691][ T7440] EXT4-fs (loop0): pa ffff888120c1d3f0: logic 128, phys. 385, len 8 [ 217.229122][ T7445] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 217.236958][ T7440] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 217.249595][ T7437] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1209: Allocating blocks 497-513 which overlap fs metadata [ 217.276218][ T7451] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 217.290238][ T7437] EXT4-fs (loop3): pa ffff888120df93f0: logic 128, phys. 385, len 8 [ 217.298626][ T7437] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 217.351713][ T7457] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 217.367709][ T7460] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 217.384235][ T7444] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1208: Allocating blocks 497-513 which overlap fs metadata [ 217.426007][ T7436] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 217.430412][ T9] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 217.458945][ T7444] EXT4-fs (loop6): pa ffff888120c6d5e8: logic 128, phys. 385, len 8 [ 217.467418][ T7444] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 217.478752][ T9] EXT4-fs (loop5): This should not happen!! Data will be lost [ 217.478752][ T9] [ 217.506518][ T7451] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1211: Allocating blocks 497-513 which overlap fs metadata [ 217.521624][ T9] EXT4-fs (loop5): Total free blocks count 0 [ 217.528953][ T9] EXT4-fs (loop5): Free/Dirty block details [ 217.536379][ T9] EXT4-fs (loop5): free_blocks=32 [ 217.542167][ T9] EXT4-fs (loop5): dirty_blocks=0 [ 217.548238][ T9] EXT4-fs (loop5): Block reservation details [ 217.555327][ T7451] EXT4-fs (loop1): pa ffff888120c6dc78: logic 128, phys. 385, len 8 [ 217.555662][ T9] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 217.563832][ T7451] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 217.583863][ T7470] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 217.607584][ T7467] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 217.641154][ T7444] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 217.660792][ T311] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 217.673681][ T311] EXT4-fs (loop6): This should not happen!! Data will be lost [ 217.673681][ T311] [ 217.684138][ T311] EXT4-fs (loop6): Total free blocks count 0 [ 217.690278][ T311] EXT4-fs (loop6): Free/Dirty block details [ 217.696966][ T311] EXT4-fs (loop6): free_blocks=32 [ 217.707439][ T311] EXT4-fs (loop6): dirty_blocks=0 [ 217.713810][ T311] EXT4-fs (loop6): Block reservation details [ 217.720034][ T311] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 217.757773][ T7467] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1212: Allocating blocks 497-513 which overlap fs metadata [ 217.772622][ T7467] EXT4-fs (loop0): pa ffff888120e7ea80: logic 128, phys. 385, len 8 [ 217.781252][ T7467] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 217.806920][ T7467] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 218.076965][ T7476] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 218.076973][ T7472] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 218.122990][ T7480] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 218.123098][ T7472] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1214: Allocating blocks 497-513 which overlap fs metadata [ 218.150950][ T7472] EXT4-fs (loop3): pa ffff88811ca477e0: logic 128, phys. 385, len 8 [ 218.159274][ T7472] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 218.178514][ T7488] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 218.197373][ T7480] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1215: Allocating blocks 497-513 which overlap fs metadata [ 218.200416][ T7476] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1213: Allocating blocks 497-513 which overlap fs metadata [ 218.213388][ T7480] EXT4-fs (loop1): pa ffff888120e7e7e0: logic 128, phys. 385, len 8 [ 218.235343][ T7480] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 218.244613][ T7490] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 218.269152][ T7476] EXT4-fs (loop5): pa ffff88813118ab28: logic 128, phys. 385, len 8 [ 218.277798][ T7476] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 218.320050][ T7472] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 218.339770][ T7488] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1217: Allocating blocks 497-513 which overlap fs metadata [ 218.357610][ T7488] EXT4-fs (loop0): pa ffff8881312ef690: logic 128, phys. 385, len 8 [ 218.366760][ T7488] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 218.378165][ T311] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 218.403027][ T7476] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 218.404459][ T311] EXT4-fs (loop3): This should not happen!! Data will be lost [ 218.404459][ T311] [ 218.433834][ T7480] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 218.463511][ T311] EXT4-fs (loop3): Total free blocks count 0 [ 218.472529][ T311] EXT4-fs (loop3): Free/Dirty block details [ 218.478783][ T311] EXT4-fs (loop3): free_blocks=32 [ 218.486952][ T311] EXT4-fs (loop3): dirty_blocks=0 [ 218.486999][ T48] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, [ 218.492785][ T311] EXT4-fs (loop3): Block reservation details [ 218.492801][ T311] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 218.501051][ T48] inode 15: block 401:freeing already freed block (bit 25); block bitmap corrupt. [ 218.523951][ T7483] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 218.848363][ T7504] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 218.861672][ T7507] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 218.882406][ T7512] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 218.929233][ T7509] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 218.952290][ T7504] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1220: Allocating blocks 497-513 which overlap fs metadata [ 218.962481][ T7507] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1218: Allocating blocks 497-513 which overlap fs metadata [ 218.969156][ T7504] EXT4-fs (loop1): pa ffff88813136e9d8: logic 128, phys. 385, len 8 [ 218.989766][ T7512] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1219: Allocating blocks 497-513 which overlap fs metadata [ 218.991039][ T7504] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 219.012915][ T7507] EXT4-fs (loop3): pa ffff88813139ea80: logic 128, phys. 385, len 8 [ 219.024864][ T7507] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 219.036578][ T7512] EXT4-fs (loop5): pa ffff88813139e1f8: logic 128, phys. 385, len 8 [ 219.042737][ T7515] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 219.045501][ T7512] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 219.085185][ T7509] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1221: Allocating blocks 497-513 which overlap fs metadata [ 219.103660][ T7504] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 219.119456][ T7509] EXT4-fs (loop6): pa ffff88813139e2a0: logic 128, phys. 385, len 8 [ 219.127883][ T7509] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 219.160907][ T7526] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 219.181747][ T7511] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/04/08 19:14:40 executed programs: 1216 [ 219.201974][ T311] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 219.219692][ T311] EXT4-fs (loop3): This should not happen!! Data will be lost [ 219.219692][ T311] [ 219.231041][ T311] EXT4-fs (loop3): Total free blocks count 0 [ 219.237398][ T311] EXT4-fs (loop3): Free/Dirty block details [ 219.244370][ T311] EXT4-fs (loop3): free_blocks=32 [ 219.249489][ T311] EXT4-fs (loop3): dirty_blocks=0 [ 219.255694][ T311] EXT4-fs (loop3): Block reservation details [ 219.262910][ T311] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 219.285078][ T7509] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 219.316803][ T48] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 219.331593][ T48] EXT4-fs (loop6): This should not happen!! Data will be lost [ 219.331593][ T48] [ 219.342599][ T48] EXT4-fs (loop6): Total free blocks count 0 [ 219.348787][ T48] EXT4-fs (loop6): Free/Dirty block details [ 219.355367][ T48] EXT4-fs (loop6): free_blocks=32 [ 219.360933][ T48] EXT4-fs (loop6): dirty_blocks=0 [ 219.366179][ T48] EXT4-fs (loop6): Block reservation details [ 219.373433][ T48] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 219.401844][ T7535] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 219.440607][ T7535] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1224: Allocating blocks 497-513 which overlap fs metadata [ 219.456105][ T7535] EXT4-fs (loop1): pa ffff88811cb54498: logic 128, phys. 385, len 8 [ 219.465133][ T7535] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 219.491914][ T7535] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 219.759764][ T7543] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 219.822259][ T7551] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 219.880859][ T7557] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 219.894766][ T7555] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 219.918969][ T7543] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1225: Allocating blocks 497-513 which overlap fs metadata [ 219.923475][ T7551] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1229: Allocating blocks 497-513 which overlap fs metadata [ 219.936334][ T7543] EXT4-fs (loop5): pa ffff88813136e690: logic 128, phys. 385, len 8 [ 219.950601][ T7551] EXT4-fs (loop6): pa ffff88811cb54b28: logic 128, phys. 385, len 8 [ 219.956730][ T7543] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 219.965195][ T7551] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 219.997441][ T7565] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 220.052558][ T7555] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1230: Allocating blocks 497-513 which overlap fs metadata [ 220.067588][ T7555] EXT4-fs (loop0): pa ffff888120dd25e8: logic 128, phys. 385, len 8 [ 220.076120][ T7555] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 220.102881][ T7551] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 220.128709][ T7565] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1231: Allocating blocks 497-513 which overlap fs metadata [ 220.155229][ T7565] EXT4-fs (loop3): pa ffff8881310f2150: logic 128, phys. 385, len 8 [ 220.163765][ T7565] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 220.191280][ T7555] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 220.236823][ T7565] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 220.532801][ T7584] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 220.548618][ T7579] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 220.581976][ T7587] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 220.599796][ T7593] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 220.603786][ T7581] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 220.643784][ T7587] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1236: Allocating blocks 497-513 which overlap fs metadata [ 220.658702][ T7587] EXT4-fs (loop1): pa ffff888120d5bf18: logic 128, phys. 385, len 8 [ 220.666994][ T7587] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 220.676262][ T7584] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1233: Allocating blocks 497-513 which overlap fs metadata [ 220.709810][ T7593] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1235: Allocating blocks 497-513 which overlap fs metadata [ 220.725279][ T7579] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1232: Allocating blocks 497-513 which overlap fs metadata [ 220.739536][ T7593] EXT4-fs (loop3): pa ffff888120ee2a80: logic 128, phys. 385, len 8 [ 220.739549][ T7593] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 220.772956][ T7579] EXT4-fs (loop5): pa ffff88813118a7e0: logic 128, phys. 385, len 8 [ 220.782012][ T7579] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 220.792954][ T7584] EXT4-fs (loop6): pa ffff888120dd2d20: logic 128, phys. 385, len 8 [ 220.801636][ T7584] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 220.847806][ T7593] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 220.868183][ T344] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm kworker/u4:4: Allocating blocks 497-513 which overlap fs metadata [ 220.885009][ T344] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #18: block 64: len 1: ext4_ext_map_blocks returned -117 [ 220.901262][ T344] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 220.916610][ T344] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm kworker/u4:4: Allocating blocks 497-513 which overlap fs metadata [ 220.933024][ T344] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #18: block 68: len 4: ext4_ext_map_blocks returned -117 [ 220.948222][ T344] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 220.962613][ T344] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm kworker/u4:4: Allocating blocks 497-513 which overlap fs metadata [ 220.979247][ T344] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #18: block 72: len 4: ext4_ext_map_blocks returned -117 [ 220.994741][ T344] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 221.008253][ T344] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm kworker/u4:4: Allocating blocks 497-513 which overlap fs metadata [ 221.025516][ T344] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #18: block 76: len 4: ext4_ext_map_blocks returned -117 [ 221.040107][ T344] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 221.056648][ T7581] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 401:freeing already freed block (bit 25); block bitmap corrupt. [ 221.074889][ T344] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 221.088328][ T344] EXT4-fs (loop0): This should not happen!! Data will be lost [ 221.088328][ T344] [ 221.098419][ T344] EXT4-fs (loop0): Total free blocks count 0 [ 221.105509][ T344] EXT4-fs (loop0): Free/Dirty block details [ 221.112051][ T344] EXT4-fs (loop0): free_blocks=96 [ 221.117519][ T344] EXT4-fs (loop0): dirty_blocks=0 [ 221.282320][ T7610] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 221.295952][ T7613] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 221.357591][ T7617] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 221.360484][ T7615] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 221.388048][ T7613] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1239: Allocating blocks 497-513 which overlap fs metadata [ 221.388736][ T7610] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1237: Allocating blocks 497-513 which overlap fs metadata [ 221.404531][ T7613] EXT4-fs (loop3): pa ffff888120f27b28: logic 128, phys. 385, len 8 [ 221.420006][ T7610] EXT4-fs (loop1): pa ffff888120db7a80: logic 128, phys. 385, len 8 [ 221.425215][ T7613] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 221.433752][ T7610] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 221.478217][ T7621] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 221.501530][ T7613] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 221.520622][ T7610] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 221.541500][ T7617] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1240: Allocating blocks 497-513 which overlap fs metadata [ 221.556025][ T7617] EXT4-fs (loop5): pa ffff8881312ddbd0: logic 128, phys. 385, len 8 [ 221.564867][ T7617] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 221.593648][ T7615] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1238: Allocating blocks 497-513 which overlap fs metadata [ 221.610923][ T7615] EXT4-fs (loop6): pa ffff888120fa7540: logic 128, phys. 385, len 8 [ 221.619910][ T7615] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 221.635958][ T7617] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 221.671234][ T7637] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 221.676865][ T7621] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1241: Allocating blocks 497-513 which overlap fs metadata [ 221.702249][ T7621] EXT4-fs (loop0): pa ffff8881312dd0a8: logic 128, phys. 385, len 8 [ 221.710697][ T7621] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 221.740870][ T7621] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 221.847881][ T7639] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 222.055170][ T7652] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 222.067867][ T7646] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 222.089673][ T7639] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1242: Allocating blocks 497-513 which overlap fs metadata [ 222.106603][ T7639] EXT4-fs (loop3): pa ffff8881312ddb28: logic 128, phys. 385, len 8 [ 222.115455][ T7639] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 222.126658][ T7651] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 222.139657][ T7643] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 222.170238][ T7652] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1246: Allocating blocks 497-513 which overlap fs metadata [ 222.201104][ T7646] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1245: Allocating blocks 497-513 which overlap fs metadata [ 222.217936][ T7646] EXT4-fs (loop6): pa ffff888120e110a8: logic 128, phys. 385, len 8 [ 222.229735][ T7646] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 222.244136][ T7652] EXT4-fs (loop0): pa ffff8881313cd5e8: logic 128, phys. 385, len 8 [ 222.255471][ T7652] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 222.288696][ T7639] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 222.334542][ T7646] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 222.362079][ T7652] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 222.373818][ T7643] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1243: Allocating blocks 497-513 which overlap fs metadata [ 222.388316][ T7651] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1244: Allocating blocks 497-513 which overlap fs metadata [ 222.410927][ T7643] EXT4-fs (loop1): pa ffff8881313cf888: logic 128, phys. 385, len 8 [ 222.420155][ T7643] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 222.427323][ T344] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 222.445980][ T344] EXT4-fs (loop6): This should not happen!! Data will be lost [ 222.445980][ T344] [ 222.456545][ T344] EXT4-fs (loop6): Total free blocks count 0 [ 222.463340][ T344] EXT4-fs (loop6): Free/Dirty block details [ 222.470302][ T344] EXT4-fs (loop6): free_blocks=32 [ 222.470709][ T7651] EXT4-fs (loop5): pa ffff8881313cd540: logic 128, phys. 385, len 8 [ 222.476558][ T344] EXT4-fs (loop6): dirty_blocks=0 [ 222.486909][ T7651] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 222.494752][ T344] EXT4-fs (loop6): Block reservation details [ 222.517563][ T344] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 222.550458][ T7642] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 222.569482][ T7649] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 222.844743][ T7672] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 222.859757][ T7676] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 222.959084][ T7680] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 222.974768][ T7682] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 222.989320][ T7679] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 223.007747][ T7676] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1247: Allocating blocks 497-513 which overlap fs metadata [ 223.025011][ T7672] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1249: Allocating blocks 497-513 which overlap fs metadata [ 223.051511][ T7682] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1251: Allocating blocks 497-513 which overlap fs metadata [ 223.067951][ T7672] EXT4-fs (loop0): pa ffff88813119c930: logic 128, phys. 385, len 8 [ 223.076621][ T7672] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 223.088261][ T7676] EXT4-fs (loop3): pa ffff88813119cb28: logic 128, phys. 385, len 8 [ 223.096830][ T7676] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 223.111882][ T7682] EXT4-fs (loop5): pa ffff88813119c888: logic 128, phys. 385, len 8 [ 223.120825][ T7682] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 223.134861][ T7700] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 223.157219][ T7679] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1248: Allocating blocks 497-513 which overlap fs metadata [ 223.207479][ T7679] EXT4-fs (loop6): pa ffff88813119c9d8: logic 128, phys. 385, len 8 [ 223.215980][ T7679] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 223.250392][ T7698] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 223.273366][ T311] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 223.292021][ T311] EXT4-fs (loop5): This should not happen!! Data will be lost [ 223.292021][ T311] [ 223.303784][ T311] EXT4-fs (loop5): Total free blocks count 0 [ 223.311278][ T311] EXT4-fs (loop5): Free/Dirty block details [ 223.320118][ T311] EXT4-fs (loop5): free_blocks=32 [ 223.328800][ T311] EXT4-fs (loop5): dirty_blocks=0 [ 223.335639][ T311] EXT4-fs (loop5): Block reservation details [ 223.342687][ T311] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 223.359016][ T7679] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 223.377597][ T344] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 223.390729][ T344] EXT4-fs (loop6): This should not happen!! Data will be lost [ 223.390729][ T344] [ 223.400660][ T344] EXT4-fs (loop6): Total free blocks count 0 [ 223.407163][ T344] EXT4-fs (loop6): Free/Dirty block details [ 223.413396][ T344] EXT4-fs (loop6): free_blocks=32 [ 223.419003][ T344] EXT4-fs (loop6): dirty_blocks=0 [ 223.424604][ T344] EXT4-fs (loop6): Block reservation details [ 223.430917][ T344] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 223.734680][ T7708] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 223.751870][ T7704] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 223.843035][ T7710] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 223.864762][ T7704] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1254: Allocating blocks 497-513 which overlap fs metadata [ 223.864821][ T7708] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1253: Allocating blocks 497-513 which overlap fs metadata [ 223.881057][ T7704] EXT4-fs (loop3): pa ffff888120fa7e70: logic 128, phys. 385, len 8 [ 223.895508][ T7711] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 223.903477][ T7704] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 223.928726][ T7708] EXT4-fs (loop5): pa ffff888120dcd930: logic 128, phys. 385, len 8 [ 223.937412][ T7708] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 223.973786][ T7704] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 223.977110][ T7708] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 224.018156][ T7715] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 224.040458][ T7710] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1252: Allocating blocks 497-513 which overlap fs metadata [ 224.064508][ T7711] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1255: Allocating blocks 497-513 which overlap fs metadata [ 224.065725][ T7710] EXT4-fs (loop0): pa ffff8881313c1bd0: logic 128, phys. 385, len 8 [ 224.082523][ T7711] EXT4-fs (loop1): pa ffff8881313c1930: logic 128, phys. 385, len 8 [ 224.088359][ T7710] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 224.097152][ T7711] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 224.141024][ T7715] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1256: Allocating blocks 497-513 which overlap fs metadata [ 224.156587][ T7715] EXT4-fs (loop6): pa ffff8881313c1888: logic 128, phys. 385, len 8 [ 224.165118][ T7715] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 224.201524][ T7711] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 224.220465][ T7715] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/04/08 19:14:45 executed programs: 1252 [ 224.239946][ T48] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 224.253189][ T48] EXT4-fs (loop1): This should not happen!! Data will be lost [ 224.253189][ T48] [ 224.264153][ T48] EXT4-fs (loop1): Total free blocks count 0 [ 224.268668][ T7729] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 224.275262][ T48] EXT4-fs (loop1): Free/Dirty block details [ 224.289649][ T48] EXT4-fs (loop1): free_blocks=32 [ 224.295118][ T48] EXT4-fs (loop1): dirty_blocks=0 [ 224.300475][ T48] EXT4-fs (loop1): Block reservation details [ 224.306872][ T48] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 224.313938][ T7734] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 224.561883][ T7729] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1257: Allocating blocks 497-513 which overlap fs metadata [ 224.584585][ T7734] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1258: Allocating blocks 497-513 which overlap fs metadata [ 224.586386][ T7729] EXT4-fs (loop3): pa ffff888120fe9000: logic 128, phys. 385, len 8 [ 224.602651][ T7734] EXT4-fs (loop5): pa ffff888120fe9930: logic 128, phys. 385, len 8 [ 224.607714][ T7729] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, [ 224.615829][ T7734] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 224.635881][ T7729] free 0, pa_free 1 [ 224.647315][ T7746] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 224.661265][ T7745] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 224.689953][ T7748] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 224.742647][ T7734] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 224.770304][ T7746] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1260: Allocating blocks 497-513 which overlap fs metadata [ 224.785862][ T7746] EXT4-fs (loop1): pa ffff8881312c5c78: logic 128, phys. 385, len 8 [ 224.794992][ T7746] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 224.808317][ T48] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 224.824760][ T48] EXT4-fs (loop5): This should not happen!! Data will be lost [ 224.824760][ T48] [ 224.836344][ T48] EXT4-fs (loop5): Total free blocks count 0 [ 224.848175][ T48] EXT4-fs (loop5): Free/Dirty block details [ 224.855210][ T48] EXT4-fs (loop5): free_blocks=32 [ 224.860912][ T48] EXT4-fs (loop5): dirty_blocks=0 [ 224.866640][ T48] EXT4-fs (loop5): Block reservation details [ 224.873468][ T48] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 224.888276][ T7748] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1259: Allocating blocks 497-513 which overlap fs metadata [ 224.910940][ T7761] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 224.936689][ T7748] EXT4-fs (loop0): pa ffff88811cb3a0a8: logic 128, phys. 385, len 8 [ 224.946495][ T7748] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 224.974729][ T7745] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 225.002218][ T7748] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 225.042586][ T7761] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1262: Allocating blocks 497-513 which overlap fs metadata [ 225.058396][ T7761] EXT4-fs (loop3): pa ffff8881310e7348: logic 128, phys. 385, len 8 [ 225.067461][ T7761] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 225.102405][ T7761] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 225.174243][ T7768] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 225.192365][ T7769] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 225.232882][ T7768] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1264: Allocating blocks 497-513 which overlap fs metadata [ 225.248242][ T7768] EXT4-fs (loop1): pa ffff88811cbeaa80: logic 128, phys. 385, len 8 [ 225.257422][ T7768] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 225.274153][ T7780] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 225.282435][ T7775] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 225.300085][ T7774] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 225.326830][ T7769] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1263: Allocating blocks 497-513 which overlap fs metadata [ 225.358790][ T7769] EXT4-fs (loop5): pa ffff88811cbea2a0: logic 128, phys. 385, len 8 [ 225.367626][ T7780] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1267: Allocating blocks 497-513 which overlap fs metadata [ 225.368061][ T7769] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 225.395072][ T7780] EXT4-fs (loop3): pa ffff8881310e71f8: logic 128, phys. 385, len 8 [ 225.403544][ T7780] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 225.422870][ T7766] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 225.467015][ T7775] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1265: Allocating blocks 497-513 which overlap fs metadata [ 225.495816][ T7775] EXT4-fs (loop6): pa ffff888120c600a8: logic 128, phys. 385, len 8 [ 225.506799][ T7775] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 225.535888][ T7767] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 225.562498][ T7794] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 225.757415][ T7804] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 225.771602][ T7799] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 225.792686][ T7797] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 225.856114][ T7803] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 225.876615][ T7799] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1269: Allocating blocks 497-513 which overlap fs metadata [ 225.900980][ T7804] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1272: Allocating blocks 497-513 which overlap fs metadata [ 225.907352][ T7799] EXT4-fs (loop3): pa ffff888120fb1498: logic 128, phys. 385, len 8 [ 225.924723][ T7797] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1268: Allocating blocks 497-513 which overlap fs metadata [ 225.927298][ T7799] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 225.954804][ T7804] EXT4-fs (loop0): pa ffff888120fb13f0: logic 128, phys. 385, len 8 [ 225.963385][ T7797] EXT4-fs (loop1): pa ffff88813109c9d8: logic 128, phys. 385, len 8 [ 225.964146][ T7804] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, [ 225.972740][ T7797] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 225.993068][ T7804] free 0, pa_free 1 [ 226.016915][ T7799] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 226.040338][ T7804] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 226.060503][ T7809] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 226.088331][ T7819] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 226.108724][ T344] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 226.115421][ T7803] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1270: Allocating blocks 497-513 which overlap fs metadata [ 226.140336][ T7803] EXT4-fs (loop5): pa ffff88813109c888: logic 128, phys. 385, len 8 [ 226.149485][ T7803] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 226.163571][ T344] EXT4-fs (loop1): This should not happen!! Data will be lost [ 226.163571][ T344] [ 226.175185][ T344] EXT4-fs (loop1): Total free blocks count 0 [ 226.182552][ T344] EXT4-fs (loop1): Free/Dirty block details [ 226.188904][ T344] EXT4-fs (loop1): free_blocks=32 [ 226.195293][ T344] EXT4-fs (loop1): dirty_blocks=0 [ 226.201153][ T344] EXT4-fs (loop1): Block reservation details [ 226.227707][ T7809] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1271: Allocating blocks 497-513 which overlap fs metadata [ 226.246194][ T344] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 226.250397][ T7809] EXT4-fs (loop6): pa ffff888120d5b3f0: logic 128, phys. 385, len 8 [ 226.262245][ T7809] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 226.294361][ T7809] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 226.461566][ T7828] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 226.467741][ T7827] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 226.597623][ T7836] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 226.611813][ T7834] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 226.622107][ T7827] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1273: Allocating blocks 497-513 which overlap fs metadata [ 226.642331][ T7827] EXT4-fs (loop3): pa ffff88811cb5bb28: logic 128, phys. 385, len 8 [ 226.651590][ T7827] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 226.664297][ T7832] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 226.683889][ T7828] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1275: Allocating blocks 497-513 which overlap fs metadata [ 226.700438][ T7828] EXT4-fs (loop0): pa ffff888120d2eb28: logic 128, phys. 385, len 8 [ 226.708958][ T7828] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 226.730734][ T7834] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1274: Allocating blocks 497-513 which overlap fs metadata [ 226.749297][ T7836] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1277: Allocating blocks 497-513 which overlap fs metadata [ 226.769539][ T7836] EXT4-fs (loop6): pa ffff888120c60930: logic 128, phys. 385, len 8 [ 226.777927][ T7836] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 226.792667][ T7834] EXT4-fs (loop1): pa ffff888120d2e888: logic 128, phys. 385, len 8 [ 226.802238][ T7834] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 226.814469][ T7827] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 226.859045][ T7832] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1276: Allocating blocks 497-513 which overlap fs metadata [ 226.875442][ T7832] EXT4-fs (loop5): pa ffff888120c60b28: logic 128, phys. 385, len 8 [ 226.884294][ T7832] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 226.926096][ T7832] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 226.946539][ T9] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 226.967691][ T9] EXT4-fs (loop3): This should not happen!! Data will be lost [ 226.967691][ T9] [ 226.983745][ T7825] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 227.017941][ T9] EXT4-fs (loop3): Total free blocks count 0 [ 227.033284][ T9] EXT4-fs (loop3): Free/Dirty block details [ 227.046137][ T9] EXT4-fs (loop3): free_blocks=32 [ 227.048877][ T7835] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, [ 227.051318][ T9] EXT4-fs (loop3): dirty_blocks=0 [ 227.051388][ T9] EXT4-fs (loop3): Block reservation details [ 227.051396][ T9] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 227.079324][ T7835] inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 227.301396][ T7857] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 227.520140][ T7863] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 227.533321][ T7867] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 227.546540][ T7866] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 227.567815][ T7857] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1279: Allocating blocks 497-513 which overlap fs metadata [ 227.583586][ T7859] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 227.610125][ T7857] EXT4-fs (loop1): pa ffff88811c975348: logic 128, phys. 385, len 8 [ 227.618607][ T7857] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 227.638460][ T7863] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1281: Allocating blocks 497-513 which overlap fs metadata [ 227.648838][ T7867] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1278: Allocating blocks 497-513 which overlap fs metadata [ 227.679267][ T7863] EXT4-fs (loop0): pa ffff88811c975888: logic 128, phys. 385, len 8 [ 227.687798][ T7863] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 227.694821][ T7866] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1282: Allocating blocks 497-513 which overlap fs metadata [ 227.713586][ T7867] EXT4-fs (loop3): pa ffff888120dcd498: logic 128, phys. 385, len 8 [ 227.714764][ T7866] EXT4-fs (loop6): pa ffff88811cb5b9d8: logic 128, phys. 385, len 8 [ 227.722104][ T7867] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 227.730418][ T7866] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 227.780236][ T7879] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 227.798972][ T7859] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1280: Allocating blocks 497-513 which overlap fs metadata [ 227.814795][ T7859] EXT4-fs (loop5): pa ffff888120c6ddc8: logic 128, phys. 385, len 8 [ 227.823036][ T7859] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 227.853721][ T7867] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 227.864428][ T7861] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 227.892549][ T9] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 227.906144][ T9] EXT4-fs (loop3): This should not happen!! Data will be lost [ 227.906144][ T9] [ 227.917214][ T9] EXT4-fs (loop3): Total free blocks count 0 [ 227.926294][ T7859] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 227.944377][ T9] EXT4-fs (loop3): Free/Dirty block details [ 227.951243][ T9] EXT4-fs (loop3): free_blocks=32 [ 227.957396][ T9] EXT4-fs (loop3): dirty_blocks=0 [ 227.963019][ T9] EXT4-fs (loop3): Block reservation details [ 227.969307][ T9] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 228.234201][ T7889] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 228.332928][ T7897] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 228.347759][ T7889] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1283: Allocating blocks 497-513 which overlap fs metadata [ 228.362418][ T7889] EXT4-fs (loop1): pa ffff888120c6d540: logic 128, phys. 385, len 8 [ 228.370968][ T7889] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 228.383053][ T7892] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 228.383546][ T7887] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 228.411588][ T7894] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 228.440512][ T7897] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1285: Allocating blocks 497-513 which overlap fs metadata [ 228.456915][ T7889] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 228.493251][ T7897] EXT4-fs (loop3): pa ffff888120e7e150: logic 128, phys. 385, len 8 [ 228.501899][ T7897] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 228.517932][ T7892] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1286: Allocating blocks 497-513 which overlap fs metadata [ 228.536373][ T7892] EXT4-fs (loop0): pa ffff888120e7e2a0: logic 128, phys. 385, len 8 [ 228.545111][ T7892] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 228.557268][ T7887] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1284: Allocating blocks 497-513 which overlap fs metadata [ 228.585479][ T7894] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1287: Allocating blocks 497-513 which overlap fs metadata [ 228.601506][ T7887] EXT4-fs (loop6): pa ffff888120df91f8: logic 128, phys. 385, len 8 [ 228.601903][ T7894] EXT4-fs (loop5): pa ffff888120e7e348: logic 128, phys. 385, len 8 [ 228.610308][ T7887] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, [ 228.618688][ T7894] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 228.638675][ T7887] free 0, pa_free 1 [ 228.657323][ T7892] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 228.703102][ T48] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 228.720341][ T7894] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 228.726521][ T48] EXT4-fs (loop0): This should not happen!! Data will be lost [ 228.726521][ T48] [ 228.747717][ T48] EXT4-fs (loop0): Total free blocks count 0 [ 228.756126][ T7918] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 228.758072][ T48] EXT4-fs (loop0): Free/Dirty block details [ 228.775607][ T48] EXT4-fs (loop0): free_blocks=32 [ 228.777683][ T311] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 228.781000][ T48] EXT4-fs (loop0): dirty_blocks=0 [ 228.798035][ T7914] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 228.798943][ T48] EXT4-fs (loop0): Block reservation details [ 228.821291][ T311] EXT4-fs (loop5): This should not happen!! Data will be lost [ 228.821291][ T311] [ 228.826547][ T48] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 228.840224][ T311] EXT4-fs (loop5): Total free blocks count 0 [ 228.846594][ T311] EXT4-fs (loop5): Free/Dirty block details [ 228.853143][ T311] EXT4-fs (loop5): free_blocks=32 [ 228.858479][ T311] EXT4-fs (loop5): dirty_blocks=0 [ 228.863929][ T311] EXT4-fs (loop5): Block reservation details [ 228.870730][ T311] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 228.877775][ T48] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 228.890625][ T48] EXT4-fs (loop6): This should not happen!! Data will be lost [ 228.890625][ T48] [ 228.901114][ T48] EXT4-fs (loop6): Total free blocks count 0 [ 228.907643][ T48] EXT4-fs (loop6): Free/Dirty block details [ 228.914634][ T48] EXT4-fs (loop6): free_blocks=32 [ 228.920080][ T48] EXT4-fs (loop6): dirty_blocks=0 [ 228.925976][ T48] EXT4-fs (loop6): Block reservation details [ 228.932558][ T48] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 228.989151][ T7918] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1288: Allocating blocks 497-513 which overlap fs metadata [ 229.004031][ T7918] EXT4-fs (loop1): pa ffff88811ca47690: logic 128, phys. 385, len 8 [ 229.012556][ T7918] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 229.043720][ T7918] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 229.129199][ T7923] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 229.202107][ T7927] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 229.217371][ T7925] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 229.236739][ T7923] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1289: Allocating blocks 497-513 which overlap fs metadata [ 229.251211][ T7923] EXT4-fs (loop0): pa ffff88811ca47d20: logic 128, phys. 385, len 8 [ 229.260626][ T7923] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 229.271301][ T7936] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 229.295170][ T7927] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1290: Allocating blocks 497-513 which overlap fs metadata [ 229.310819][ T7925] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1291: Allocating blocks 497-513 which overlap fs metadata [ 229.327255][ T7932] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 229.328253][ T7925] EXT4-fs (loop3): pa ffff88813139ebd0: logic 128, phys. 385, len 8 [ 229.348154][ T7925] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 229.358812][ T7927] EXT4-fs (loop5): pa ffff8881313cd498: logic 128, phys. 385, len 8 [ 229.366985][ T7927] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 229.399790][ T7923] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 229.404823][ T7932] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1292: Allocating blocks 497-513 which overlap fs metadata 2026/04/08 19:14:50 executed programs: 1287 [ 229.455690][ T7932] EXT4-fs (loop6): pa ffff888120ceebd0: logic 128, phys. 385, len 8 [ 229.464534][ T7932] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 229.490137][ T48] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 229.517765][ T7936] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1293: Allocating blocks 497-513 which overlap fs metadata [ 229.535955][ T7927] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 229.553116][ T7936] EXT4-fs (loop1): pa ffff88813136e150: logic 128, phys. 385, len 8 [ 229.561817][ T7936] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 229.573369][ T48] EXT4-fs (loop0): This should not happen!! Data will be lost [ 229.573369][ T48] [ 229.584486][ T48] EXT4-fs (loop0): Total free blocks count 0 [ 229.589049][ T9] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 229.590626][ T48] EXT4-fs (loop0): Free/Dirty block details [ 229.610826][ T48] EXT4-fs (loop0): free_blocks=32 [ 229.616736][ T48] EXT4-fs (loop0): dirty_blocks=0 [ 229.622039][ T48] EXT4-fs (loop0): Block reservation details [ 229.625231][ T9] EXT4-fs (loop5): This should not happen!! Data will be lost [ 229.625231][ T9] [ 229.628640][ T48] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 229.660177][ T9] EXT4-fs (loop5): Total free blocks count 0 [ 229.666765][ T9] EXT4-fs (loop5): Free/Dirty block details [ 229.672749][ T9] EXT4-fs (loop5): free_blocks=32 [ 229.677989][ T9] EXT4-fs (loop5): dirty_blocks=0 [ 229.683509][ T9] EXT4-fs (loop5): Block reservation details [ 229.691033][ T9] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 229.704486][ T7931] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 229.726197][ T7936] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 229.749108][ T7953] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 229.764700][ T9] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 229.777994][ T9] EXT4-fs (loop1): This should not happen!! Data will be lost [ 229.777994][ T9] [ 229.788563][ T9] EXT4-fs (loop1): Total free blocks count 0 [ 229.794978][ T9] EXT4-fs (loop1): Free/Dirty block details [ 229.805223][ T9] EXT4-fs (loop1): free_blocks=32 [ 229.810413][ T9] EXT4-fs (loop1): dirty_blocks=0 [ 229.816080][ T9] EXT4-fs (loop1): Block reservation details [ 229.823408][ T9] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 229.839754][ T7956] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 229.878787][ T7961] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 229.894279][ T7953] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1295: Allocating blocks 497-513 which overlap fs metadata [ 229.909126][ T7953] EXT4-fs (loop3): pa ffff888120dd2dc8: logic 128, phys. 385, len 8 [ 229.917805][ T7953] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 229.931837][ T7963] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 229.958929][ T7961] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1297: Allocating blocks 497-513 which overlap fs metadata [ 229.985236][ T7956] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1294: Allocating blocks 497-513 which overlap fs metadata [ 230.002859][ T7956] EXT4-fs (loop0): pa ffff8881310f2d20: logic 128, phys. 385, len 8 [ 230.005668][ T7961] EXT4-fs (loop6): pa ffff88811cb540a8: logic 128, phys. 385, len 8 [ 230.011542][ T7956] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 230.020807][ T7961] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 230.067236][ T7975] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 230.083099][ T7973] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 230.096943][ T311] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 230.110214][ T311] EXT4-fs (loop0): This should not happen!! Data will be lost [ 230.110214][ T311] [ 230.121045][ T311] EXT4-fs (loop0): Total free blocks count 0 [ 230.127269][ T311] EXT4-fs (loop0): Free/Dirty block details [ 230.134946][ T311] EXT4-fs (loop0): free_blocks=32 [ 230.140784][ T311] EXT4-fs (loop0): dirty_blocks=0 [ 230.143935][ T7963] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1296: Allocating blocks 497-513 which overlap fs metadata [ 230.149205][ T311] EXT4-fs (loop0): Block reservation details [ 230.167977][ T7963] EXT4-fs (loop5): pa ffff88811cb54d20: logic 128, phys. 385, len 8 [ 230.176640][ T7963] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 230.191097][ T311] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 230.201556][ T7980] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 230.223151][ T7986] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 230.250263][ T7973] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1298: Allocating blocks 497-513 which overlap fs metadata [ 230.258996][ T7963] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 230.266244][ T7973] EXT4-fs (loop1): pa ffff8881310f29d8: logic 128, phys. 385, len 8 [ 230.289636][ T7973] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 230.322571][ T7973] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 230.343446][ T7986] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1300: Allocating blocks 497-513 which overlap fs metadata [ 230.346946][ T7980] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1299: Allocating blocks 497-513 which overlap fs metadata [ 230.364005][ T7986] EXT4-fs (loop6): pa ffff8881310f2dc8: logic 128, phys. 385, len 8 [ 230.379074][ T7980] EXT4-fs (loop3): pa ffff888120eec3f0: logic 128, phys. 385, len 8 [ 230.381903][ T7986] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 230.389988][ T7980] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 230.418774][ T7990] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 230.446003][ T7986] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 230.469355][ T7980] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 230.539742][ T7999] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 230.554247][ T7990] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1301: Allocating blocks 497-513 which overlap fs metadata [ 230.568908][ T7990] EXT4-fs (loop0): pa ffff888120cee9d8: logic 128, phys. 385, len 8 [ 230.577400][ T7990] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 230.609827][ T7990] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 230.638595][ T7999] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1302: Allocating blocks 497-513 which overlap fs metadata [ 230.654738][ T7999] EXT4-fs (loop5): pa ffff888120eec150: logic 128, phys. 385, len 8 [ 230.664108][ T7999] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 230.678581][ T8003] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 230.681697][ T8008] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 230.716136][ T7999] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 230.790235][ T8012] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 230.790987][ T8008] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1305: Allocating blocks 497-513 which overlap fs metadata [ 230.815558][ T8003] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1303: Allocating blocks 497-513 which overlap fs metadata [ 230.819994][ T8008] EXT4-fs (loop3): pa ffff88813118a540: logic 128, phys. 385, len 8 [ 230.838321][ T8003] EXT4-fs (loop1): pa ffff8881310f22a0: logic 128, phys. 385, len 8 [ 230.842344][ T8008] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 230.851032][ T8003] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 230.894677][ T8008] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 230.901076][ T8003] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 230.937670][ T8019] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 230.956561][ T8012] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1304: Allocating blocks 497-513 which overlap fs metadata [ 230.973606][ T8012] EXT4-fs (loop6): pa ffff88813138bb28: logic 128, phys. 385, len 8 [ 230.983313][ T8012] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 231.019695][ T8019] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1306: Allocating blocks 497-513 which overlap fs metadata [ 231.036845][ T8019] EXT4-fs (loop0): pa ffff88813138be70: logic 128, phys. 385, len 8 [ 231.045507][ T8019] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 231.055331][ T8012] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 231.088677][ T8019] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 231.123989][ T8029] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 231.157237][ T8025] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 231.178186][ T8029] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1308: Allocating blocks 497-513 which overlap fs metadata [ 231.193533][ T8029] EXT4-fs (loop3): pa ffff888120ee2348: logic 128, phys. 385, len 8 [ 231.202252][ T8029] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 231.232558][ T8029] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 231.304878][ T8025] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1307: Allocating blocks 497-513 which overlap fs metadata [ 231.320186][ T8025] EXT4-fs (loop5): pa ffff88813138b3f0: logic 128, phys. 385, len 8 [ 231.330717][ T8025] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 231.347025][ T8038] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 231.374806][ T8025] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 231.413767][ T8041] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 231.470026][ T8038] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1309: Allocating blocks 497-513 which overlap fs metadata [ 231.485729][ T8038] EXT4-fs (loop1): pa ffff888120f275e8: logic 128, phys. 385, len 8 [ 231.495369][ T8038] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 231.520786][ T8038] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 231.541509][ T8045] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 231.559742][ T8041] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1310: Allocating blocks 497-513 which overlap fs metadata [ 231.574553][ T8041] EXT4-fs (loop6): pa ffff888120f27e70: logic 128, phys. 385, len 8 [ 231.582980][ T8041] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 231.610022][ T8041] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 231.653729][ T8045] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1311: Allocating blocks 497-513 which overlap fs metadata [ 231.669226][ T8045] EXT4-fs (loop0): pa ffff8881312ddc78: logic 128, phys. 385, len 8 [ 231.678263][ T8045] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 231.703727][ T8045] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 231.708455][ T8047] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 231.756031][ T8055] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 231.814735][ T8047] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1312: Allocating blocks 497-513 which overlap fs metadata [ 231.830409][ T8047] EXT4-fs (loop3): pa ffff888120db7738: logic 128, phys. 385, len 8 [ 231.839821][ T8047] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 231.841058][ T8055] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1313: Allocating blocks 497-513 which overlap fs metadata [ 231.865786][ T8055] EXT4-fs (loop5): pa ffff888120dd2348: logic 128, phys. 385, len 8 [ 231.874367][ T8055] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 231.885569][ T8062] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 231.904764][ T8047] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 231.927526][ T8066] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 231.947081][ T8055] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 231.985296][ T8073] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 232.000978][ T8062] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1314: Allocating blocks 497-513 which overlap fs metadata [ 232.016055][ T8062] EXT4-fs (loop1): pa ffff8881113ac150: logic 128, phys. 385, len 8 [ 232.024790][ T8062] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 232.051278][ T8062] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 232.080844][ T8066] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1315: Allocating blocks 497-513 which overlap fs metadata [ 232.097621][ T8066] EXT4-fs (loop6): pa ffff888120db7b28: logic 128, phys. 385, len 8 [ 232.106757][ T8066] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 232.127958][ T8073] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1316: Allocating blocks 497-513 which overlap fs metadata [ 232.143366][ T8073] EXT4-fs (loop0): pa ffff888120db77e0: logic 128, phys. 385, len 8 [ 232.151708][ T8073] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 232.167089][ T8066] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 232.197338][ T8073] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 232.305826][ T8082] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 232.342566][ T8083] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 232.379135][ T8091] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 232.380389][ T8082] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1318: Allocating blocks 497-513 which overlap fs metadata [ 232.406622][ T8082] EXT4-fs (loop5): pa ffff8881113acdc8: logic 128, phys. 385, len 8 [ 232.415062][ T8082] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 232.432465][ T8092] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 232.457964][ T8083] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1317: Allocating blocks 497-513 which overlap fs metadata [ 232.470955][ T8082] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 232.475774][ T8083] EXT4-fs (loop3): pa ffff88813131b498: logic 128, phys. 385, len 8 [ 232.496071][ T8083] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 232.508453][ T8091] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1321: Allocating blocks 497-513 which overlap fs metadata [ 232.522598][ T8101] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 232.545705][ T8092] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1319: Allocating blocks 497-513 which overlap fs metadata [ 232.561079][ T8091] EXT4-fs (loop0): pa ffff88813131ba80: logic 128, phys. 385, len 8 [ 232.569631][ T8091] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 232.581277][ T8092] EXT4-fs (loop1): pa ffff8881312dd738: logic 128, phys. 385, len 8 [ 232.589834][ T8092] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 232.615476][ T8083] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 232.676152][ T8101] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1320: Allocating blocks 497-513 which overlap fs metadata [ 232.697424][ T8101] EXT4-fs (loop6): pa ffff8881312dd7e0: logic 128, phys. 385, len 8 [ 232.702859][ T8092] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 232.707383][ T8101] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 232.752721][ T8089] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 232.777403][ T8101] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 233.008065][ T8112] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 233.052412][ T8115] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 233.062864][ T8119] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 233.078648][ T8121] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 233.102639][ T8117] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 233.112449][ T8112] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1323: Allocating blocks 497-513 which overlap fs metadata [ 233.130104][ T8112] EXT4-fs (loop3): pa ffff8881313cfe70: logic 128, phys. 385, len 8 [ 233.138405][ T8112] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 233.192861][ T8119] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1326: Allocating blocks 497-513 which overlap fs metadata [ 233.210154][ T8115] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1324: Allocating blocks 497-513 which overlap fs metadata [ 233.226847][ T8115] EXT4-fs (loop1): pa ffff888120ee29d8: logic 128, phys. 385, len 8 [ 233.233529][ T8121] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1322: Allocating blocks 497-513 which overlap fs metadata [ 233.235319][ T8115] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 233.275521][ T8117] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1325: Allocating blocks 497-513 which overlap fs metadata [ 233.290126][ T8117] EXT4-fs (loop0): pa ffff8881313cfc78: logic 128, phys. 385, len 8 [ 233.293110][ T8121] EXT4-fs (loop5): pa ffff888120e11540: logic 128, phys. 385, len 8 [ 233.299015][ T8117] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, [ 233.307556][ T8121] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 233.316563][ T8117] free 0, pa_free 1 [ 233.337708][ T8112] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 233.357024][ T8119] EXT4-fs (loop6): pa ffff88813119cbd0: logic 128, phys. 385, len 8 [ 233.365341][ T8119] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 233.445908][ T8117] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 233.527243][ T8114] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 233.544588][ T8118] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 233.569607][ T8120] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 233.631931][ T8145] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 233.682386][ T8145] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1330: Allocating blocks 497-513 which overlap fs metadata [ 233.697625][ T8145] EXT4-fs (loop3): pa ffff888120e11b28: logic 128, phys. 385, len 8 [ 233.706234][ T8145] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 233.733489][ T8145] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 233.756987][ T8148] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 233.871302][ T8161] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 233.884263][ T8148] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1328: Allocating blocks 497-513 which overlap fs metadata [ 233.884909][ T8148] EXT4-fs (loop6): pa ffff888120ee2738: logic 128, phys. 385, len 8 [ 233.907157][ T8148] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 233.933009][ T8148] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 234.065942][ T8153] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 234.094101][ T8160] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 234.113300][ T8161] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1331: Allocating blocks 497-513 which overlap fs metadata [ 234.128239][ T8161] EXT4-fs (loop1): pa ffff888120ee2dc8: logic 128, phys. 385, len 8 [ 234.136731][ T8161] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 234.163382][ T8153] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1329: Allocating blocks 497-513 which overlap fs metadata [ 234.178156][ T8153] EXT4-fs (loop0): pa ffff888120fe9dc8: logic 128, phys. 385, len 8 [ 234.187197][ T8153] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 234.208762][ T8171] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 234.244081][ T8153] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 234.245587][ T8160] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 234.276369][ T8161] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 234.305047][ T8176] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 234.322424][ T311] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 234.326132][ T8171] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1334: Allocating blocks 497-513 which overlap fs metadata [ 234.337805][ T311] EXT4-fs (loop1): This should not happen!! Data will be lost [ 234.337805][ T311] [ 234.359164][ T8171] EXT4-fs (loop6): pa ffff88813119c888: logic 128, phys. 385, len 8 [ 234.362353][ T311] EXT4-fs (loop1): Total free blocks count 0 [ 234.369188][ T8171] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, [ 234.374906][ T311] EXT4-fs (loop1): Free/Dirty block details [ 234.374916][ T311] EXT4-fs (loop1): free_blocks=32 [ 234.374930][ T311] EXT4-fs (loop1): dirty_blocks=0 [ 234.374937][ T311] EXT4-fs (loop1): Block reservation details [ 234.374945][ T311] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 234.412820][ T8171] free 0, pa_free 1 [ 234.436223][ T8176] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1335: Allocating blocks 497-513 which overlap fs metadata [ 234.450725][ T8176] EXT4-fs (loop5): pa ffff888120fe9a80: logic 128, phys. 385, len 8 [ 234.459496][ T8176] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 234.478119][ T8171] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/04/08 19:14:55 executed programs: 1332 [ 234.503537][ T8176] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 234.552142][ T8186] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 234.570388][ T8188] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 234.660245][ T8193] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 234.717779][ T8186] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1337: Allocating blocks 497-513 which overlap fs metadata [ 234.723464][ T8188] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1336: Allocating blocks 497-513 which overlap fs metadata [ 234.733944][ T8186] EXT4-fs (loop3): pa ffff88811cbeabd0: logic 128, phys. 385, len 8 [ 234.748955][ T8188] EXT4-fs (loop0): pa ffff888120fe9738: logic 128, phys. 385, len 8 [ 234.755371][ T8186] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 234.763504][ T8188] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 234.801565][ T8204] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 234.816691][ T8207] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 234.832269][ T8193] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1338: Allocating blocks 497-513 which overlap fs metadata [ 234.848558][ T8193] EXT4-fs (loop1): pa ffff888120fb15e8: logic 128, phys. 385, len 8 [ 234.857527][ T8193] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 234.871605][ T8196] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 234.906189][ T8206] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 234.928614][ T311] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 234.928622][ T8193] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: [ 234.941726][ T311] EXT4-fs (loop0): This should not happen!! Data will be lost [ 234.941726][ T311] [ 234.941758][ T311] EXT4-fs (loop0): Total free blocks count 0 [ 234.951414][ T8193] block 369: [ 234.962187][ T311] EXT4-fs (loop0): Free/Dirty block details [ 234.962218][ T311] EXT4-fs (loop0): free_blocks=32 [ 234.968702][ T8193] freeing already freed block (bit 23); block bitmap corrupt. [ 234.972003][ T311] EXT4-fs (loop0): dirty_blocks=0 [ 234.972009][ T311] EXT4-fs (loop0): Block reservation details [ 234.972016][ T311] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 235.025172][ T8196] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1339: Allocating blocks 497-513 which overlap fs metadata [ 235.046155][ T8196] EXT4-fs (loop6): pa ffff888120fb1bd0: logic 128, phys. 385, len 8 [ 235.054685][ T8196] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 235.084916][ T8204] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1340: Allocating blocks 497-513 which overlap fs metadata [ 235.104163][ T8204] EXT4-fs (loop5): pa ffff88811cbeadc8: logic 128, phys. 385, len 8 [ 235.109653][ T8196] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 235.112646][ T8204] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 235.154783][ T8215] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 235.164795][ T8222] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 235.247739][ T8217] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 235.294232][ T8221] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 235.323669][ T8215] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1341: Allocating blocks 497-513 which overlap fs metadata [ 235.327878][ T8217] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1342: Allocating blocks 497-513 which overlap fs metadata [ 235.356929][ T8217] EXT4-fs (loop0): pa ffff88813109c540: logic 128, phys. 385, len 8 [ 235.359236][ T8215] EXT4-fs (loop3): pa ffff88811cbea150: logic 128, phys. 385, len 8 [ 235.366564][ T8217] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, [ 235.374996][ T8215] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 235.394985][ T8217] free 0, pa_free 1 [ 235.417989][ T8235] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 235.433413][ T8217] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 235.451295][ T8228] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 235.458620][ T8232] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 235.511437][ T8221] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1343: Allocating blocks 497-513 which overlap fs metadata [ 235.526826][ T8221] EXT4-fs (loop1): pa ffff888120d5fe70: logic 128, phys. 385, len 8 [ 235.535223][ T8221] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 235.558039][ T8232] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1345: Allocating blocks 497-513 which overlap fs metadata [ 235.574051][ T8232] EXT4-fs (loop5): pa ffff888120d5f3f0: logic 128, phys. 385, len 8 [ 235.583033][ T8232] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 235.599180][ T8241] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 235.637092][ T8232] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 235.681116][ T8228] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1344: Allocating blocks 497-513 which overlap fs metadata [ 235.682240][ T8246] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 235.696889][ T8228] EXT4-fs (loop6): pa ffff88811c975b28: logic 128, phys. 385, len 8 [ 235.716252][ T8228] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 235.750651][ T8228] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 235.775656][ T8246] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1346: Allocating blocks 497-513 which overlap fs metadata [ 235.790277][ T8246] EXT4-fs (loop3): pa ffff888120d5f498: logic 128, phys. 385, len 8 [ 235.799582][ T8246] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 235.829980][ T8246] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 235.842795][ T8250] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 235.862405][ T8250] EXT4-fs mount: 149 callbacks suppressed [ 235.862424][ T8250] 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 [ 235.898154][ T8254] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 235.923985][ T8254] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 236.025135][ T8263] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 236.031198][ T8260] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 236.053934][ T8250] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1348: Allocating blocks 497-513 which overlap fs metadata [ 236.067760][ T8263] 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 [ 236.070167][ T8250] EXT4-fs (loop1): pa ffff888120c607e0: logic 128, phys. 385, len 8 [ 236.103484][ T8250] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 236.121850][ T8260] 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 [ 236.147459][ T8254] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1347: Allocating blocks 497-513 which overlap fs metadata [ 236.163235][ T8254] EXT4-fs (loop0): pa ffff888120c1d2a0: logic 128, phys. 385, len 8 [ 236.171789][ T8254] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 236.195577][ T8250] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 236.211462][ T8273] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 236.233374][ T8263] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1350: Allocating blocks 497-513 which overlap fs metadata [ 236.245854][ T8254] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 236.276914][ T8263] EXT4-fs (loop6): pa ffff888120c60348: logic 128, phys. 385, len 8 [ 236.285207][ T8263] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 236.307688][ T311] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 236.322461][ T311] EXT4-fs (loop1): This should not happen!! Data will be lost [ 236.322461][ T311] [ 236.333679][ T311] EXT4-fs (loop1): Total free blocks count 0 [ 236.340433][ T311] EXT4-fs (loop1): Free/Dirty block details [ 236.346827][ T311] EXT4-fs (loop1): free_blocks=32 [ 236.354052][ T311] EXT4-fs (loop1): dirty_blocks=0 [ 236.359516][ T311] EXT4-fs (loop1): Block reservation details [ 236.365875][ T311] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 236.369630][ T8260] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1349: Allocating blocks 497-513 which overlap fs metadata [ 236.391485][ T8273] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 236.420953][ T8260] EXT4-fs (loop5): pa ffff88811c975a80: logic 128, phys. 385, len 8 [ 236.429688][ T8260] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 236.465020][ T8263] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 236.494649][ T8273] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1351: Allocating blocks 497-513 which overlap fs metadata [ 236.511142][ T8273] EXT4-fs (loop3): pa ffff888120e545e8: logic 128, phys. 385, len 8 [ 236.521260][ T8273] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 236.554166][ T8273] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 236.624186][ T8282] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 236.643203][ T8282] 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 [ 236.715983][ T8282] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1352: Allocating blocks 497-513 which overlap fs metadata [ 236.731900][ T8282] EXT4-fs (loop1): pa ffff88811cb5bf18: logic 128, phys. 385, len 8 [ 236.740582][ T8282] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 236.767515][ T8282] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 236.827208][ T8286] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 236.842814][ T8286] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 236.872105][ T8292] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 236.887624][ T8286] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1353: Allocating blocks 497-513 which overlap fs metadata [ 236.896822][ T8292] 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 [ 236.903884][ T8286] EXT4-fs (loop0): pa ffff888120c6dd20: logic 128, phys. 385, len 8 [ 236.938638][ T8286] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 236.949563][ T8290] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 236.972687][ T8290] 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 [ 236.977111][ T8286] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 237.045556][ T8296] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 237.063662][ T8292] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1355: Allocating blocks 497-513 which overlap fs metadata [ 237.078501][ T8292] EXT4-fs (loop5): pa ffff888120c6dc78: logic 128, phys. 385, len 8 [ 237.082243][ T8296] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 237.087382][ T8292] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 237.141468][ T8292] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 237.186119][ T8296] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1356: Allocating blocks 497-513 which overlap fs metadata [ 237.201813][ T8296] EXT4-fs (loop3): pa ffff888120e54bd0: logic 128, phys. 385, len 8 [ 237.210033][ T8296] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 237.225922][ T8290] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1354: Allocating blocks 497-513 which overlap fs metadata [ 237.241566][ T8290] EXT4-fs (loop6): pa ffff888120c6d930: logic 128, phys. 385, len 8 [ 237.249967][ T8290] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 237.270744][ T8296] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 237.294940][ T8314] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 237.313025][ T8307] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 237.338891][ T8307] 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 [ 237.374519][ T8313] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 237.392952][ T8313] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 237.497892][ T8313] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1358: Allocating blocks 497-513 which overlap fs metadata [ 237.512958][ T8313] EXT4-fs (loop0): pa ffff888120c6d7e0: logic 128, phys. 385, len 8 [ 237.521555][ T8313] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 237.543786][ T8320] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 237.569487][ T8307] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1357: Allocating blocks 497-513 which overlap fs metadata [ 237.578847][ T8313] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 237.600308][ T8307] EXT4-fs (loop1): pa ffff888120c6d5e8: logic 128, phys. 385, len 8 [ 237.608564][ T8307] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 237.639836][ T8326] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 237.720135][ T8326] 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 [ 237.761145][ T8326] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1361: Allocating blocks 497-513 which overlap fs metadata [ 237.801545][ T8326] EXT4-fs (loop6): pa ffff8881312ef690: logic 128, phys. 385, len 8 [ 237.810310][ T8326] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 237.822062][ T8306] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 237.829426][ T8320] 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 [ 237.882373][ T8334] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 237.895120][ T8326] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 237.922994][ T8334] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 237.965587][ T8320] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1359: Allocating blocks 497-513 which overlap fs metadata [ 237.981079][ T8320] EXT4-fs (loop5): pa ffff8881310e70a8: logic 128, phys. 385, len 8 [ 237.989778][ T8320] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 238.016447][ T8320] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 238.049969][ T8334] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1363: Allocating blocks 497-513 which overlap fs metadata [ 238.074618][ T8334] EXT4-fs (loop3): pa ffff88811cb3a348: logic 128, phys. 385, len 8 [ 238.082994][ T8334] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 238.102079][ T8341] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 238.122736][ T8341] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 238.220592][ T8344] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 238.234097][ T8346] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 238.252749][ T8344] 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 [ 238.253605][ T8341] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1362: Allocating blocks 497-513 which overlap fs metadata [ 238.286696][ T8346] 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 [ 238.297809][ T8341] EXT4-fs (loop0): pa ffff88813139ee70: logic 128, phys. 385, len 8 [ 238.335771][ T8341] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 238.362152][ T8341] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 238.419488][ T8346] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1365: Allocating blocks 497-513 which overlap fs metadata [ 238.420931][ T8344] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1364: Allocating blocks 497-513 which overlap fs metadata [ 238.446648][ T8346] EXT4-fs (loop6): pa ffff88813139e150: logic 128, phys. 385, len 8 [ 238.457160][ T8346] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 238.469178][ T8344] EXT4-fs (loop1): pa ffff88811cb3a0a8: logic 128, phys. 385, len 8 [ 238.477944][ T8344] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 238.495048][ T8360] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 238.526037][ T8359] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 238.546407][ T8346] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 238.575204][ T8360] 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 [ 238.605552][ T8359] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 238.662718][ T8366] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 238.678704][ T8360] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1366: Allocating blocks 497-513 which overlap fs metadata [ 238.693850][ T8360] EXT4-fs (loop5): pa ffff8881312c57e0: logic 128, phys. 385, len 8 [ 238.703076][ T8360] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 238.731790][ T8359] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1367: Allocating blocks 497-513 which overlap fs metadata [ 238.746339][ T8366] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 238.768360][ T8360] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 238.776878][ T8359] EXT4-fs (loop3): pa ffff8881312c50a8: logic 128, phys. 385, len 8 [ 238.798063][ T8359] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 238.826554][ T8359] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 238.879998][ T8373] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 238.902676][ T8373] 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 [ 239.005630][ T8379] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 239.021624][ T8366] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1368: Allocating blocks 497-513 which overlap fs metadata [ 239.045134][ T8366] EXT4-fs (loop0): pa ffff88811cb542a0: logic 128, phys. 385, len 8 [ 239.053409][ T8366] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 239.065010][ T8373] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1370: Allocating blocks 497-513 which overlap fs metadata [ 239.065411][ T8379] 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 [ 239.085979][ T8373] EXT4-fs (loop1): pa ffff8881312c5f18: logic 128, phys. 385, len 8 [ 239.115534][ T8373] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 239.131020][ T8386] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 239.153286][ T8379] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1369: Allocating blocks 497-513 which overlap fs metadata [ 239.163494][ T8366] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 239.169358][ T8379] EXT4-fs (loop6): pa ffff8881312c5e70: logic 128, phys. 385, len 8 [ 239.192901][ T8379] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 239.204914][ T8384] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 239.223496][ T311] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 239.240547][ T8386] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 239.240667][ T8384] 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 [ 239.309567][ T8384] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1371: Allocating blocks 497-513 which overlap fs metadata [ 239.341441][ T311] EXT4-fs (loop0): This should not happen!! Data will be lost [ 239.341441][ T311] [ 239.352573][ T311] EXT4-fs (loop0): Total free blocks count 0 [ 239.359044][ T311] EXT4-fs (loop0): Free/Dirty block details [ 239.366133][ T311] EXT4-fs (loop0): free_blocks=32 [ 239.371579][ T311] EXT4-fs (loop0): dirty_blocks=0 [ 239.377939][ T311] EXT4-fs (loop0): Block reservation details [ 239.384516][ T311] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 239.392469][ T8384] EXT4-fs (loop5): pa ffff8881313c15e8: logic 128, phys. 385, len 8 [ 239.400781][ T8384] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 239.416835][ T8386] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1372: Allocating blocks 497-513 which overlap fs metadata [ 239.434163][ T8386] EXT4-fs (loop3): pa ffff8881313c11f8: logic 128, phys. 385, len 8 [ 239.443040][ T8386] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 239.479662][ T8378] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/04/08 19:15:00 executed programs: 1368 [ 239.558962][ T8400] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 239.584916][ T8400] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 239.726291][ T8403] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 239.752885][ T8403] 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 [ 239.838074][ T8409] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 239.838661][ T8407] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 239.884810][ T8400] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1373: Allocating blocks 497-513 which overlap fs metadata [ 239.889118][ T8403] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1374: Allocating blocks 497-513 which overlap fs metadata [ 239.904828][ T8400] EXT4-fs (loop0): pa ffff888120cee150: logic 128, phys. 385, len 8 [ 239.922815][ T8400] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 239.934261][ T8409] 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 [ 239.942180][ T8407] 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 [ 239.992177][ T8417] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 239.996031][ T8403] EXT4-fs (loop1): pa ffff888120eec690: logic 128, phys. 385, len 8 [ 240.014482][ T8403] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 240.037781][ T8409] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1376: Allocating blocks 497-513 which overlap fs metadata [ 240.058747][ T8425] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 240.075855][ T8409] EXT4-fs (loop5): pa ffff888120ceeb28: logic 128, phys. 385, len 8 [ 240.084168][ T8409] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 240.120760][ T8417] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 240.163710][ T8417] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1377: Allocating blocks 497-513 which overlap fs metadata [ 240.179196][ T8417] EXT4-fs (loop3): pa ffff888120dcd690: logic 128, phys. 385, len 8 [ 240.187707][ T8417] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 240.209942][ T8428] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 240.233342][ T344] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 240.248627][ T344] EXT4-fs (loop5): This should not happen!! Data will be lost [ 240.248627][ T344] [ 240.259009][ T8417] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 240.276577][ T344] EXT4-fs (loop5): Total free blocks count 0 [ 240.283218][ T344] EXT4-fs (loop5): Free/Dirty block details [ 240.289315][ T344] EXT4-fs (loop5): free_blocks=32 [ 240.294873][ T344] EXT4-fs (loop5): dirty_blocks=0 [ 240.300772][ T344] EXT4-fs (loop5): Block reservation details [ 240.307853][ T344] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 240.509298][ T8431] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 240.533563][ T8431] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 240.584407][ T8434] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 240.590075][ T8437] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 240.609678][ T8434] 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 [ 240.653628][ T8437] 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 [ 240.665352][ T8431] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1378: Allocating blocks 497-513 which overlap fs metadata [ 240.697956][ T8431] EXT4-fs (loop0): pa ffff888120dcda80: logic 128, phys. 385, len 8 [ 240.706729][ T8431] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 240.721217][ T8442] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 240.789456][ T8437] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.1379: Allocating blocks 497-513 which overlap fs metadata [ 240.813194][ T8437] EXT4-fs (loop1): pa ffff888120d2e0a8: logic 128, phys. 385, len 8 [ 240.822417][ T8437] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 240.836447][ T8442] 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 [ 240.880632][ T8432] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 240.915520][ T8442] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1381: Allocating blocks 497-513 which overlap fs metadata [ 240.934267][ T8442] EXT4-fs (loop5): pa ffff88813131bf18: logic 128, phys. 385, len 8 [ 240.942590][ T8442] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 240.967549][ T8436] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 240.989737][ T8442] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 241.198869][ T8457] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 241.222795][ T8457] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 241.272264][ T8462] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 241.292789][ T8457] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1384: Allocating blocks 497-513 which overlap fs metadata [ 241.293732][ T8462] 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 [ 241.308728][ T8457] EXT4-fs (loop3): pa ffff88813131b000: logic 128, phys. 385, len 8 [ 241.345591][ T8457] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 241.358285][ T8460] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 241.372446][ T8465] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 241.391178][ T8462] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.1387: Allocating blocks 497-513 which overlap fs metadata [ 241.406721][ T8462] EXT4-fs (loop5): pa ffff8881113ac7e0: logic 128, phys. 385, len 8 [ 241.415313][ T8462] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 241.429455][ T8465] 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 [ 241.457331][ T8470] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 241.472337][ T8460] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 241.510707][ T8462] ------------[ cut here ]------------ [ 241.533173][ T8465] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.1385: Allocating blocks 497-513 which overlap fs metadata [ 241.533863][ T8462] kernel BUG at fs/ext4/ext4_extents.h:199! [ 241.551234][ T8470] 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 [ 241.555063][ T8462] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 241.587967][ T8462] CPU: 1 PID: 8462 Comm: syz.5.1387 Not tainted syzkaller #0 [ 241.595623][ T8462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 241.606614][ T8462] RIP: 0010:ext4_split_extent_at+0xe2d/0xe40 [ 241.608302][ T8460] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.1383: Allocating blocks 497-513 which overlap fs metadata [ 241.612791][ T8462] Code: fe c1 38 c1 0f 8c 12 fc ff ff 48 89 df e8 6b cf d2 ff e9 05 fc ff ff e8 81 4f 98 ff 0f 0b e8 7a 4f 98 ff 0f 0b e8 73 4f 98 ff <0f> 0b e8 6c 4f 98 ff 0f 0b e8 65 4f 98 ff 0f 0b 0f 1f 00 55 48 89 [ 241.612800][ T8462] RSP: 0018:ffffc90002436ca0 EFLAGS: 00010293 [ 241.612812][ T8462] RAX: ffffffff81cc63dd RBX: 0000000000000000 RCX: ffff88811a2fbb40 [ 241.612819][ T8462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 241.612828][ T8462] RBP: ffffc90002436e00 R08: ffff8881312b1bd7 R09: 1ffff1102625637a [ 241.612837][ T8462] R10: dffffc0000000000 R11: ffffed102625637b R12: 1ffff92000486dac [ 241.612845][ T8462] R13: ffff88810d7fc600 R14: 0000000000000000 R15: dffffc0000000000 [ 241.612881][ T8462] FS: 00007f6bf91a06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 241.684835][ T8465] EXT4-fs (loop6): pa ffff8881113ac150: logic 128, phys. 385, len 8 [ 241.688503][ T8462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 241.688513][ T8462] CR2: 00007f66d6994000 CR3: 00000001195c5000 CR4: 00000000003506a0 [ 241.688558][ T8462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 241.697253][ T8465] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, [ 241.706211][ T8462] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 241.706216][ T8462] Call Trace: [ 241.706305][ T8462] ? memset+0x35/0x40 [ 241.714959][ T8465] free 0, pa_free 1 [ 241.722193][ T8462] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 241.722204][ T8462] ? ext4_find_extent+0xc9a/0xe20 [ 241.722217][ T8462] ext4_split_extent+0x363/0x4a0 [ 241.722263][ T8462] ext4_ext_map_blocks+0x1084/0x5dd0 [ 241.784968][ T8485] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 241.785397][ T8462] ? _raw_write_unlock+0x2b/0x60 [ 241.809295][ T8462] ? do_madvise+0x1443/0x1d70 [ 241.814770][ T8462] ? __x64_sys_madvise+0xa9/0xc0 [ 241.820006][ T8462] ? ext4_ext_release+0x10/0x10 [ 241.825119][ T8462] ? ext4_fc_track_template+0xb5/0x600 [ 241.830702][ T8462] ? ext4_fc_track_range+0x260/0x260 [ 241.836450][ T8462] ? ext4_es_lookup_extent+0x54c/0x900 [ 241.842081][ T8462] ext4_map_blocks+0x985/0x1bd0 [ 241.847159][ T8462] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 241.852568][ T8462] ? __kasan_check_read+0x11/0x20 [ 241.858438][ T8462] ? ext4_inode_journal_mode+0x19a/0x480 [ 241.864287][ T8462] ext4_writepages+0x136a/0x2eb0 [ 241.869497][ T8462] ? slab_free_freelist_hook+0xc5/0x190 [ 241.875399][ T8462] ? kfree+0xc0/0x270 [ 241.879905][ T8462] ? ext4_readpage+0x220/0x220 [ 241.883472][ T8460] EXT4-fs (loop0): pa ffff8881113ac498: logic 128, phys. 385, len 8 [ 241.885099][ T8462] ? __getblk_gfp+0x3b/0x780 [ 241.885173][ T8462] ? ext4_readpage+0x220/0x220 [ 241.893656][ T8460] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, [ 241.898168][ T8462] do_writepages+0x128/0x280 [ 241.903782][ T8460] free 0, pa_free 1 [ 241.912714][ T8462] ? __writepage+0x130/0x130 [ 241.912727][ T8462] ? __kasan_check_write+0x14/0x20 [ 241.912740][ T8462] ? _raw_spin_lock+0x94/0xf0 [ 241.912751][ T8462] ? _raw_spin_unlock+0x4d/0x70 [ 241.912766][ T8462] __filemap_fdatawrite_range+0x2a0/0x350 [ 241.912778][ T8462] ? filemap_check_errors+0x120/0x120 [ 241.912825][ T8462] filemap_write_and_wait_range+0x65/0x290 [ 241.925764][ T8485] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 241.927608][ T8462] ext4_punch_hole+0x120/0xad0 [ 241.998196][ T8462] ? ext4_inline_data_truncate+0xb20/0xb20 [ 242.004110][ T8462] ? down_write+0xb2/0x120 [ 242.008964][ T8462] ? __kasan_check_write+0x14/0x20 [ 242.014479][ T8462] ext4_fallocate+0x271/0x1a70 [ 242.019502][ T8462] ? selinux_file_permission+0x2a5/0x510 [ 242.025982][ T8462] ? preempt_count_add+0x90/0x1b0 [ 242.032137][ T8462] vfs_fallocate+0x4b4/0x590 [ 242.036952][ T8462] do_madvise+0x1443/0x1d70 [ 242.042015][ T8462] ? madvise_set_anon_name+0x470/0x470 [ 242.048341][ T8462] ? futex_wait+0x6f0/0x6f0 [ 242.053195][ T8462] ? move_vma+0x783/0xa00 [ 242.058346][ T8462] ? do_futex+0xfa9/0x1290 [ 242.063395][ T8462] ? security_mmap_file+0x170/0x170 [ 242.069533][ T8462] ? mremap_userfaultfd_complete+0x10d/0x1b0 [ 242.075924][ T8462] ? userfaultfd_unmap_prep+0x4c0/0x4c0 [ 242.081842][ T8462] ? mremap_to+0x55b/0x6b0 [ 242.086315][ T8462] ? mremap_to+0x5c3/0x6b0 [ 242.091171][ T8462] ? futex_exit_release+0x1d0/0x1d0 [ 242.097281][ T8462] ? __kasan_check_write+0x14/0x20 [ 242.103940][ T8462] ? __kasan_check_write+0x14/0x20 [ 242.110994][ T8462] ? switch_fpu_return+0x19c/0x330 [ 242.117969][ T8462] ? fpu__clear_all+0x20/0x20 [ 242.123152][ T8462] ? __kasan_check_read+0x11/0x20 [ 242.129213][ T8462] __x64_sys_madvise+0xa9/0xc0 [ 242.134504][ T8462] do_syscall_64+0x31/0x40 [ 242.139208][ T8462] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 242.146005][ T8462] RIP: 0033:0x7f6bf933bef9 [ 242.150970][ T8462] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 242.173980][ T8462] RSP: 002b:00007f6bf91a0028 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 242.183734][ T8462] RAX: ffffffffffffffda RBX: 00007f6bf95a6fa0 RCX: 00007f6bf933bef9 [ 242.192801][ T8462] RDX: 0000000000000009 RSI: 0000000000600003 RDI: 0000200000000000 [ 242.202903][ T8462] RBP: 00007f6bf93d0ee0 R08: 0000000000000000 R09: 0000000000000000 [ 242.211969][ T8462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 242.221251][ T8462] R13: 00007f6bf95a7038 R14: 00007f6bf95a6fa0 R15: 00007ffd63c1b7d8 [ 242.230954][ T8462] Modules linked in: [ 242.237650][ T8462] ---[ end trace 65de276e3968a0c0 ]--- [ 242.244030][ T8462] RIP: 0010:ext4_split_extent_at+0xe2d/0xe40 [ 242.251029][ T8462] Code: fe c1 38 c1 0f 8c 12 fc ff ff 48 89 df e8 6b cf d2 ff e9 05 fc ff ff e8 81 4f 98 ff 0f 0b e8 7a 4f 98 ff 0f 0b e8 73 4f 98 ff <0f> 0b e8 6c 4f 98 ff 0f 0b e8 65 4f 98 ff 0f 0b 0f 1f 00 55 48 89 [ 242.313267][ T8485] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.1388: Allocating blocks 497-513 which overlap fs metadata [ 242.333013][ T8485] EXT4-fs (loop3): pa ffff888120fa79d8: logic 128, phys. 385, len 8 [ 242.342144][ T8485] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 242.353847][ T8462] RSP: 0018:ffffc90002436ca0 EFLAGS: 00010293 [ 242.360219][ T8462] RAX: ffffffff81cc63dd RBX: 0000000000000000 RCX: ffff88811a2fbb40 [ 242.371713][ T8462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 242.381243][ T8462] RBP: ffffc90002436e00 R08: ffff8881312b1bd7 R09: 1ffff1102625637a [ 242.391635][ T8462] R10: dffffc0000000000 R11: ffffed102625637b R12: 1ffff92000486dac [ 242.401102][ T8462] R13: ffff88810d7fc600 R14: 0000000000000000 R15: dffffc0000000000 [ 242.410747][ T8462] FS: 00007f6bf91a06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 242.421770][ T8462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.431589][ T8462] CR2: 00007f329e189ff8 CR3: 00000001195c5000 CR4: 00000000003506b0 [ 242.437627][ T8490] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 242.446820][ T8462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.467388][ T48] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 242.480997][ T48] EXT4-fs (loop1): This should not happen!! Data will be lost [ 242.480997][ T48] [ 242.492403][ T48] EXT4-fs (loop1): Total free blocks count 0 [ 242.499271][ T48] EXT4-fs (loop1): Free/Dirty block details [ 242.500908][ T8462] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.510529][ T48] EXT4-fs (loop1): free_blocks=16 [ 242.520209][ T48] EXT4-fs (loop1): dirty_blocks=0 [ 242.526174][ T8484] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 242.527215][ T8462] Kernel panic - not syncing: Fatal exception [ 242.549393][ T8462] Kernel Offset: disabled [ 242.553848][ T8462] Rebooting in 86400 seconds..