.6.327: Allocating blocks 497-513 which overlap fs metadata [ 151.018081][ T2255] EXT4-fs (loop5): pa ffff8881212cf348: logic 128, phys. 385, len 8 [ 151.026200][ T2255] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.037756][ T2260] EXT4-fs (loop6): pa ffff8881212cfdc8: logic 128, phys. 385, len 8 [ 151.045776][ T2260] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.051690][ T2254] EXT4-fs (loop4): pa ffff8881212cf738: logic 128, phys. 385, len 8 [ 151.063766][ T2254] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.127727][ T2255] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.133021][ T2259] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.325: Allocating blocks 497-513 which overlap fs metadata [ 151.156346][ T2260] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.172804][ T2259] EXT4-fs (loop3): pa ffff88812127de70: logic 128, phys. 385, len 8 [ 151.180898][ T2259] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.181968][ T2275] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.223791][ T2279] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.409366][ T2275] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.328: Allocating blocks 497-513 which overlap fs metadata [ 151.423763][ T2275] EXT4-fs (loop1): pa ffff88810cf71e70: logic 128, phys. 385, len 8 [ 151.431890][ T2275] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.456801][ T2275] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.492680][ T2285] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.493438][ T2283] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.605217][ T2290] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.637457][ T2288] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.646350][ T2283] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.329: Allocating blocks 497-513 which overlap fs metadata [ 151.666975][ T2299] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.671352][ T2283] EXT4-fs (loop4): pa ffff88812dcdc1f8: logic 128, phys. 385, len 8 [ 151.687127][ T2283] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.711648][ T2290] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.332: Allocating blocks 497-513 which overlap fs metadata [ 151.725934][ T2285] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.331: Allocating blocks 497-513 which overlap fs metadata [ 151.725945][ T2290] EXT4-fs (loop3): pa ffff88812ddd0d20: logic 128, phys. 385, len 8 [ 151.725962][ T2290] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.751486][ T2285] EXT4-fs (loop6): pa ffff88812dcdc498: logic 128, phys. 385, len 8 [ 151.766346][ T2285] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.776007][ T2288] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.330: Allocating blocks 497-513 which overlap fs metadata [ 151.796792][ T2288] EXT4-fs (loop5): pa ffff88812ddd0f18: logic 128, phys. 385, len 8 [ 151.805118][ T2288] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.827288][ T2282] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.832805][ T2299] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.333: Allocating blocks 497-513 which overlap fs metadata [ 151.883987][ T2290] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.900725][ T2285] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.903779][ T2299] EXT4-fs (loop1): pa ffff88812ddd0888: logic 128, phys. 385, len 8 [ 151.923362][ T2299] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 2025/12/20 05:27:21 executed programs: 327 [ 151.930819][ T2288] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.969424][ T2299] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.328996][ T2318] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.336094][ T2314] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.380890][ T2320] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.424511][ T2317] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.453290][ T2325] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.467518][ T2314] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.334: Allocating blocks 497-513 which overlap fs metadata [ 152.482594][ T2314] EXT4-fs (loop4): pa ffff88812df3fe70: logic 128, phys. 385, len 8 [ 152.485065][ T2320] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.337: Allocating blocks 497-513 which overlap fs metadata [ 152.490682][ T2314] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.504798][ T2320] EXT4-fs (loop5): pa ffff88812105fc78: logic 128, phys. 385, len 8 [ 152.522479][ T2320] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.537670][ T2317] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.336: Allocating blocks 497-513 which overlap fs metadata [ 152.551964][ T2317] EXT4-fs (loop6): pa ffff8881211fe9d8: logic 128, phys. 385, len 8 [ 152.560031][ T2317] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.567916][ T2314] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.589302][ T2312] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.613176][ T2317] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.622315][ T2325] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.338: Allocating blocks 497-513 which overlap fs metadata [ 152.647002][ T2325] EXT4-fs (loop1): pa ffff88812dc4c540: logic 128, phys. 385, len 8 [ 152.655044][ T2325] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.684986][ T2325] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.057909][ T2350] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.077645][ T2348] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.131363][ T2344] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.143862][ T2347] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.157381][ T2355] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.193519][ T2350] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.340: Allocating blocks 497-513 which overlap fs metadata [ 153.206035][ T2347] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.341: Allocating blocks 497-513 which overlap fs metadata [ 153.211530][ T2348] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.342: Allocating blocks 497-513 which overlap fs metadata [ 153.235575][ T2350] EXT4-fs (loop5): pa ffff8881212a31f8: logic 128, phys. 385, len 8 [ 153.243641][ T2350] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.252951][ T2344] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.339: Allocating blocks 497-513 which overlap fs metadata [ 153.257932][ T2348] EXT4-fs (loop4): pa ffff88812119c9d8: logic 128, phys. 385, len 8 [ 153.275384][ T2348] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.285865][ T2347] EXT4-fs (loop6): pa ffff88812de52e70: logic 128, phys. 385, len 8 [ 153.294158][ T2347] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.304930][ T2355] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.343: Allocating blocks 497-513 which overlap fs metadata [ 153.319169][ T2344] EXT4-fs (loop3): pa ffff88812de52000: logic 128, phys. 385, len 8 [ 153.327221][ T2344] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.339792][ T2343] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.347146][ T2355] EXT4-fs (loop1): pa ffff88812de52930: logic 128, phys. 385, len 8 [ 153.362366][ T2355] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.392481][ T2370] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.406543][ T2345] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.413197][ T2344] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.459770][ T2354] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.837939][ T2374] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.857798][ T2379] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.870044][ T2377] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.914210][ T2383] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.947362][ T2385] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.979208][ T2379] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.346: Allocating blocks 497-513 which overlap fs metadata [ 153.982636][ T2383] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.347: Allocating blocks 497-513 which overlap fs metadata [ 154.002010][ T2374] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.344: Allocating blocks 497-513 which overlap fs metadata [ 154.007386][ T2383] EXT4-fs (loop3): pa ffff88810cf75738: logic 128, phys. 385, len 8 [ 154.026013][ T2377] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.345: Allocating blocks 497-513 which overlap fs metadata [ 154.028565][ T2383] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.053358][ T2379] EXT4-fs (loop6): pa ffff8881212a32a0: logic 128, phys. 385, len 8 [ 154.061439][ T2379] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.071880][ T2374] EXT4-fs (loop5): pa ffff88812137e0a8: logic 128, phys. 385, len 8 [ 154.079944][ T2374] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.097627][ T2385] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.348: Allocating blocks 497-513 which overlap fs metadata [ 154.117254][ T2385] EXT4-fs (loop1): pa ffff88812137ebd0: logic 128, phys. 385, len 8 [ 154.125301][ T2385] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.125624][ T2377] EXT4-fs (loop4): pa ffff88812137ec78: logic 128, phys. 385, len 8 [ 154.143446][ T2377] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.156611][ T2374] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.189428][ T2379] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.219205][ T2384] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.220253][ T2399] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.252406][ T7] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 154.265003][ T7] EXT4-fs (loop4): This should not happen!! Data will be lost [ 154.265003][ T7] [ 154.274718][ T7] EXT4-fs (loop4): Total free blocks count 0 [ 154.280726][ T7] EXT4-fs (loop4): Free/Dirty block details [ 154.286610][ T7] EXT4-fs (loop4): free_blocks=32 [ 154.291697][ T7] EXT4-fs (loop4): dirty_blocks=0 [ 154.298066][ T7] EXT4-fs (loop4): Block reservation details [ 154.305338][ T7] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 154.536715][ T2404] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.536736][ T2406] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.553803][ T2410] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.594112][ T2408] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.614646][ T2404] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.349: Allocating blocks 497-513 which overlap fs metadata [ 154.628817][ T2404] EXT4-fs (loop3): pa ffff88812dd4e3f0: logic 128, phys. 385, len 8 [ 154.636856][ T2404] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.655548][ T2406] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.350: Allocating blocks 497-513 which overlap fs metadata [ 154.674648][ T2416] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.702639][ T2406] EXT4-fs (loop5): pa ffff88812dc809d8: logic 128, phys. 385, len 8 [ 154.710845][ T2406] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.719183][ T2410] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.351: Allocating blocks 497-513 which overlap fs metadata [ 154.729035][ T2408] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.352: Allocating blocks 497-513 which overlap fs metadata [ 154.762486][ T2408] EXT4-fs (loop1): pa ffff88812dcd3930: logic 128, phys. 385, len 8 [ 154.767584][ T2404] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.770567][ T2408] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.790002][ T2416] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.353: Allocating blocks 497-513 which overlap fs metadata [ 154.809342][ T2416] EXT4-fs (loop4): pa ffff888121243348: logic 128, phys. 385, len 8 [ 154.816875][ T2410] EXT4-fs (loop6): pa ffff88812dc80000: logic 128, phys. 385, len 8 [ 154.817371][ T2416] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, [ 154.825307][ T2410] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.833774][ T2416] free 0, pa_free 1 [ 154.864812][ T2406] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.882797][ T2416] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.176571][ T2436] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.243003][ T2438] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.249169][ T2436] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.358: Allocating blocks 497-513 which overlap fs metadata [ 155.269006][ T2436] EXT4-fs (loop4): pa ffff88812dedcf18: logic 128, phys. 385, len 8 [ 155.277053][ T2436] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.300595][ T2436] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.316175][ T2442] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.382238][ T2447] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.427098][ T2444] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.458617][ T2442] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.356: Allocating blocks 497-513 which overlap fs metadata [ 155.465151][ T2438] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.355: Allocating blocks 497-513 which overlap fs metadata [ 155.474725][ T2442] EXT4-fs (loop6): pa ffff88812dc6c3f0: logic 128, phys. 385, len 8 [ 155.487436][ T2447] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.357: Allocating blocks 497-513 which overlap fs metadata [ 155.494421][ T2442] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.509178][ T2438] EXT4-fs (loop1): pa ffff88812dc77f18: logic 128, phys. 385, len 8 [ 155.526081][ T2438] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.541496][ T2447] EXT4-fs (loop5): pa ffff88812dc77bd0: logic 128, phys. 385, len 8 [ 155.549591][ T2447] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.568256][ T2458] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.619421][ T2444] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.354: Allocating blocks 497-513 which overlap fs metadata [ 155.634582][ T2444] EXT4-fs (loop3): pa ffff88812dc6c2a0: logic 128, phys. 385, len 8 [ 155.642793][ T2444] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.657061][ T2438] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.682110][ T2458] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.359: Allocating blocks 497-513 which overlap fs metadata [ 155.696864][ T2458] EXT4-fs (loop4): pa ffff88812dd7e348: logic 128, phys. 385, len 8 [ 155.704910][ T2458] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.737375][ T2458] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.903803][ T2469] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.939389][ T2471] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.126534][ T2474] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.136467][ T2482] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.151118][ T2481] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.171854][ T2469] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.361: Allocating blocks 497-513 which overlap fs metadata [ 156.186493][ T2469] EXT4-fs (loop6): pa ffff88811b702d20: logic 128, phys. 385, len 8 [ 156.188019][ T2471] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.360: Allocating blocks 497-513 which overlap fs metadata [ 156.194655][ T2469] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.219794][ T2471] EXT4-fs (loop5): pa ffff88812dd7b540: logic 128, phys. 385, len 8 [ 156.227921][ T2471] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.252196][ T2474] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.362: Allocating blocks 497-513 which overlap fs metadata [ 156.282005][ T2482] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.364: Allocating blocks 497-513 which overlap fs metadata [ 156.296019][ T2481] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.363: Allocating blocks 497-513 which overlap fs metadata [ 156.310215][ T2482] EXT4-fs (loop4): pa ffff88811b702f18: logic 128, phys. 385, len 8 [ 156.310977][ T2474] EXT4-fs (loop1): pa ffff88812dd7ee70: logic 128, phys. 385, len 8 [ 156.318433][ T2482] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.326618][ T2474] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.350152][ T2481] EXT4-fs (loop3): pa ffff888121353540: logic 128, phys. 385, len 8 [ 156.358264][ T2481] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.367146][ T2471] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.411852][ T2498] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.428953][ T2482] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.934981][ T2501] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.160104][ T2507] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.164267][ T2504] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.180143][ T2509] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.198416][ T2510] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.205030][ T2501] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.365: Allocating blocks 497-513 which overlap fs metadata [ 157.249703][ T2501] EXT4-fs (loop6): pa ffff88811b54da80: logic 128, phys. 385, len 8 [ 157.257820][ T2501] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.275000][ T2504] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.366: Allocating blocks 497-513 which overlap fs metadata [ 157.276411][ T2507] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.367: Allocating blocks 497-513 which overlap fs metadata [ 157.306177][ T2507] EXT4-fs (loop3): pa ffff88812dc0bc78: logic 128, phys. 385, len 8 [ 157.314247][ T2507] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.333444][ T2510] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.368: Allocating blocks 497-513 which overlap fs metadata [ 157.336815][ T2509] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.369: Allocating blocks 497-513 which overlap fs metadata [ 157.348125][ T2504] EXT4-fs (loop5): pa ffff88811b54d5e8: logic 128, phys. 385, len 8 [ 157.369150][ T2504] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.369712][ T2509] EXT4-fs (loop1): pa ffff88811b54d7e0: logic 128, phys. 385, len 8 [ 157.387170][ T2509] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.400806][ T2510] EXT4-fs (loop4): pa ffff88812109a690: logic 128, phys. 385, len 8 [ 157.408886][ T2510] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.436487][ T2500] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.441245][ T2509] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.460376][ T2507] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2025/12/20 05:27:27 executed programs: 363 [ 157.505198][ T2502] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.747128][ T2531] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.840881][ T2541] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.853196][ T2534] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.964296][ T2539] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.965206][ T2536] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.995011][ T2534] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.371: Allocating blocks 497-513 which overlap fs metadata [ 158.010015][ T2531] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.370: Allocating blocks 497-513 which overlap fs metadata [ 158.016768][ T2541] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.374: Allocating blocks 497-513 which overlap fs metadata [ 158.024222][ T2531] EXT4-fs (loop6): pa ffff88812df06930: logic 128, phys. 385, len 8 [ 158.037881][ T2541] EXT4-fs (loop5): pa ffff88811b43f0a8: logic 128, phys. 385, len 8 [ 158.045619][ T2531] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 158.053764][ T2541] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, [ 158.053770][ T2531] free 0, pa_free 1 [ 158.055759][ T2534] EXT4-fs (loop4): pa ffff88812df06f18: logic 128, phys. 385, len 8 [ 158.062448][ T2541] free 0, pa_free 1 [ 158.071005][ T2534] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.147808][ T2536] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.373: Allocating blocks 497-513 which overlap fs metadata [ 158.152537][ T2539] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.372: Allocating blocks 497-513 which overlap fs metadata [ 158.164900][ T2536] EXT4-fs (loop1): pa ffff88811b43f348: logic 128, phys. 385, len 8 [ 158.183946][ T2536] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.206389][ T2539] EXT4-fs (loop3): pa ffff88811b4fbc78: logic 128, phys. 385, len 8 [ 158.214467][ T2539] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.268548][ T2536] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 158.581883][ T2566] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.594922][ T2561] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.751998][ T2564] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.766647][ T2572] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.779001][ T2570] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.813112][ T2566] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.377: Allocating blocks 497-513 which overlap fs metadata [ 158.815790][ T2561] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.375: Allocating blocks 497-513 which overlap fs metadata [ 158.841918][ T2566] EXT4-fs (loop5): pa ffff88812dc62a80: logic 128, phys. 385, len 8 [ 158.850071][ T2566] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.866480][ T2561] EXT4-fs (loop6): pa ffff88811b49d000: logic 128, phys. 385, len 8 [ 158.874828][ T2561] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.875246][ T2564] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.376: Allocating blocks 497-513 which overlap fs metadata [ 158.901941][ T2564] EXT4-fs (loop4): pa ffff88812dc627e0: logic 128, phys. 385, len 8 [ 158.910068][ T2564] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.934560][ T2570] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.378: Allocating blocks 497-513 which overlap fs metadata [ 158.948669][ T2570] EXT4-fs (loop3): pa ffff88812dc62498: logic 128, phys. 385, len 8 [ 158.956749][ T2570] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.970304][ T2572] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.379: Allocating blocks 497-513 which overlap fs metadata [ 158.994458][ T2572] EXT4-fs (loop1): pa ffff88811b4b87e0: logic 128, phys. 385, len 8 [ 159.002649][ T2572] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.005355][ T2560] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.048888][ T2589] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.316205][ T2597] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.482048][ T2599] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.525146][ T2592] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.525153][ T2601] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.551348][ T2596] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.582495][ T2592] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.380: Allocating blocks 497-513 which overlap fs metadata [ 159.586119][ T2599] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.381: Allocating blocks 497-513 which overlap fs metadata [ 159.596752][ T2592] EXT4-fs (loop5): pa ffff88812dc30888: logic 128, phys. 385, len 8 [ 159.618187][ T2592] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.626798][ T2597] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.382: Allocating blocks 497-513 which overlap fs metadata [ 159.630220][ T2599] EXT4-fs (loop4): pa ffff88811b4b8f18: logic 128, phys. 385, len 8 [ 159.649916][ T2599] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.682189][ T2596] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.383: Allocating blocks 497-513 which overlap fs metadata [ 159.696400][ T2597] EXT4-fs (loop6): pa ffff88811b4b89d8: logic 128, phys. 385, len 8 [ 159.704524][ T2597] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.705706][ T2601] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.384: Allocating blocks 497-513 which overlap fs metadata [ 159.728438][ T2601] EXT4-fs (loop1): pa ffff88812dc30e70: logic 128, phys. 385, len 8 [ 159.736434][ T2601] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.762706][ T2596] EXT4-fs (loop3): pa ffff8881212917e0: logic 128, phys. 385, len 8 [ 159.770706][ T2599] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.770769][ T2596] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.796983][ T2619] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.841778][ T2596] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.846109][ T2594] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.137970][ T2623] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.170940][ T2629] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.203926][ T2630] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.206492][ T2632] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.257605][ T2627] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.280316][ T2629] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.386: Allocating blocks 497-513 which overlap fs metadata [ 160.301681][ T2632] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.389: Allocating blocks 497-513 which overlap fs metadata [ 160.324763][ T2629] EXT4-fs (loop1): pa ffff88811b79e498: logic 128, phys. 385, len 8 [ 160.332900][ T2629] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.344923][ T2623] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.385: Allocating blocks 497-513 which overlap fs metadata [ 160.359104][ T2632] EXT4-fs (loop6): pa ffff88812de56d20: logic 128, phys. 385, len 8 [ 160.367337][ T2632] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.379387][ T2630] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.379698][ T2623] EXT4-fs (loop5): pa ffff88812de56738: logic 128, phys. 385, len 8 [ 160.401903][ T2623] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.433511][ T2645] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.386: pblk 103 bad header/extent: invalid extent entries - magic f30a, entries 9, max 84(84), depth 0(0) [ 160.470219][ T2629] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.511793][ T2622] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.514423][ T2632] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.543017][ T328] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 160.555608][ T328] EXT4-fs (loop1): This should not happen!! Data will be lost [ 160.555608][ T328] [ 160.565482][ T328] EXT4-fs (loop1): Total free blocks count 0 [ 160.571627][ T328] EXT4-fs (loop1): Free/Dirty block details [ 160.577905][ T328] EXT4-fs (loop1): free_blocks=32 [ 160.583042][ T328] EXT4-fs (loop1): dirty_blocks=0 [ 160.588109][ T328] EXT4-fs (loop1): Block reservation details [ 160.594093][ T328] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 160.617734][ T2653] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.710907][ T2627] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.388: Allocating blocks 497-513 which overlap fs metadata [ 160.725227][ T2627] EXT4-fs (loop3): pa ffff888121135c78: logic 128, phys. 385, len 8 [ 160.733391][ T2627] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.757654][ T2659] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.765860][ T2627] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.837749][ T2661] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.852957][ T2663] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.861074][ T2653] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.390: Allocating blocks 497-513 which overlap fs metadata [ 160.879100][ T2653] EXT4-fs (loop4): pa ffff88812127d738: logic 128, phys. 385, len 8 [ 160.887139][ T2653] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.916497][ T2659] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.393: Allocating blocks 497-513 which overlap fs metadata [ 160.951534][ T2653] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.972910][ T2663] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.392: Allocating blocks 497-513 which overlap fs metadata [ 161.001691][ T2659] EXT4-fs (loop6): pa ffff88812127d348: logic 128, phys. 385, len 8 [ 161.009756][ T2659] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.014424][ T2663] EXT4-fs (loop1): pa ffff88812dedca80: logic 128, phys. 385, len 8 [ 161.027785][ T2663] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.039266][ T2673] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.039679][ T2661] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.391: Allocating blocks 497-513 which overlap fs metadata [ 161.068183][ T2661] EXT4-fs (loop5): pa ffff88812ddd0738: logic 128, phys. 385, len 8 [ 161.076221][ T2661] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.113425][ T2678] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.140058][ T2662] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.363345][ T2673] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.394: Allocating blocks 497-513 which overlap fs metadata [ 161.377531][ T2673] EXT4-fs (loop3): pa ffff88812105ef18: logic 128, phys. 385, len 8 [ 161.385882][ T2673] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.406646][ T2683] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.424990][ T2673] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.445482][ T2691] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.487798][ T2689] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.594466][ T2686] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.615293][ T2691] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.397: Allocating blocks 497-513 which overlap fs metadata [ 161.620925][ T2683] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.395: Allocating blocks 497-513 which overlap fs metadata [ 161.629805][ T2691] EXT4-fs (loop5): pa ffff8881213ae738: logic 128, phys. 385, len 8 [ 161.644991][ T2683] EXT4-fs (loop4): pa ffff8881213aeb28: logic 128, phys. 385, len 8 [ 161.650878][ T2691] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.658895][ T2683] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.684876][ T2701] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.713793][ T2689] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.396: Allocating blocks 497-513 which overlap fs metadata [ 161.735680][ T2686] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.398: Allocating blocks 497-513 which overlap fs metadata [ 161.750176][ T2689] EXT4-fs (loop6): pa ffff88812dc4e690: logic 128, phys. 385, len 8 [ 161.758253][ T2689] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.776668][ T2686] EXT4-fs (loop1): pa ffff88812dc4e540: logic 128, phys. 385, len 8 [ 161.784786][ T2686] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.849599][ T2701] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.399: Allocating blocks 497-513 which overlap fs metadata [ 161.865157][ T2686] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.882817][ T2689] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.888366][ T2701] EXT4-fs (loop3): pa ffff88812de521f8: logic 128, phys. 385, len 8 [ 161.905663][ T2701] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.940293][ T2700] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.102539][ T2713] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.177762][ T2717] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.278570][ T2720] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.286018][ T2717] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.400: Allocating blocks 497-513 which overlap fs metadata [ 162.304759][ T2717] EXT4-fs (loop5): pa ffff88812df3f000: logic 128, phys. 385, len 8 [ 162.312788][ T2717] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.332034][ T2727] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.340080][ T2717] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.379915][ T2729] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.390697][ T2713] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.401: Allocating blocks 497-513 which overlap fs metadata [ 162.405995][ T2713] EXT4-fs (loop4): pa ffff88812dc4c9d8: logic 128, phys. 385, len 8 [ 162.414075][ T2713] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.444818][ T2720] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.403: Allocating blocks 497-513 which overlap fs metadata [ 162.458871][ T2720] EXT4-fs (loop1): pa ffff88812119c9d8: logic 128, phys. 385, len 8 [ 162.459193][ T2713] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, [ 162.466853][ T2720] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.484714][ T2713] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.489849][ T2720] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.510772][ T2739] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE 2025/12/20 05:27:32 executed programs: 399 [ 162.533220][ T2727] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.402: Allocating blocks 497-513 which overlap fs metadata [ 162.556552][ T2729] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.404: Allocating blocks 497-513 which overlap fs metadata [ 162.558953][ T2727] EXT4-fs (loop6): pa ffff88812119ce70: logic 128, phys. 385, len 8 [ 162.572944][ T2729] EXT4-fs (loop3): pa ffff88812119cb28: logic 128, phys. 385, len 8 [ 162.578521][ T2727] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.586487][ T2729] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.646355][ T2727] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.652610][ T2729] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.686235][ T2746] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.695950][ T2739] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.405: Allocating blocks 497-513 which overlap fs metadata [ 162.722190][ T2739] EXT4-fs (loop5): pa ffff88812dceba80: logic 128, phys. 385, len 8 [ 162.730347][ T2739] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.754667][ T2739] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.897081][ T2750] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.913142][ T2746] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.406: Allocating blocks 497-513 which overlap fs metadata [ 162.927266][ T2746] EXT4-fs (loop4): pa ffff88810cf75690: logic 128, phys. 385, len 8 [ 162.935296][ T2746] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.968724][ T2746] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.039486][ T2757] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.170143][ T2758] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.183092][ T2764] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.200675][ T2757] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.408: Allocating blocks 497-513 which overlap fs metadata [ 163.211327][ T2750] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.407: Allocating blocks 497-513 which overlap fs metadata [ 163.237693][ T2757] EXT4-fs (loop6): pa ffff88812ddf3dc8: logic 128, phys. 385, len 8 [ 163.245834][ T2757] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.261084][ T2769] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.274783][ T2750] EXT4-fs (loop1): pa ffff88812105ed20: logic 128, phys. 385, len 8 [ 163.282864][ T2750] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.321724][ T2764] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.410: Allocating blocks 497-513 which overlap fs metadata [ 163.332574][ T2758] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.409: Allocating blocks 497-513 which overlap fs metadata [ 163.342296][ T2769] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.411: Allocating blocks 497-513 which overlap fs metadata [ 163.363445][ T2764] EXT4-fs (loop5): pa ffff88812ddf39d8: logic 128, phys. 385, len 8 [ 163.363454][ T2769] EXT4-fs (loop4): pa ffff88812105e7e0: logic 128, phys. 385, len 8 [ 163.363470][ T2769] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, [ 163.371573][ T2764] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, [ 163.379461][ T2769] free 0, pa_free 1 [ 163.400362][ T2764] free 0, pa_free 1 [ 163.413703][ T2758] EXT4-fs (loop3): pa ffff888121243888: logic 128, phys. 385, len 8 [ 163.421862][ T2758] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.431960][ T2756] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.478465][ T2769] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.491593][ T2779] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.499281][ T2755] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.688828][ T2783] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.791040][ T2785] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.792670][ T2792] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.818397][ T2789] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.867404][ T2793] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.894830][ T2792] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.416: Allocating blocks 497-513 which overlap fs metadata [ 163.903053][ T2785] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.413: Allocating blocks 497-513 which overlap fs metadata [ 163.927994][ T2789] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.415: Allocating blocks 497-513 which overlap fs metadata [ 163.934122][ T2783] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.412: Allocating blocks 497-513 which overlap fs metadata [ 163.942504][ T2789] EXT4-fs (loop5): pa ffff88812df0e7e0: logic 128, phys. 385, len 8 [ 163.963631][ T2789] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.964321][ T2785] EXT4-fs (loop6): pa ffff88812dc77f18: logic 128, phys. 385, len 8 [ 163.981740][ T2785] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.982405][ T2792] EXT4-fs (loop3): pa ffff88812dc6cd20: logic 128, phys. 385, len 8 [ 163.999766][ T2792] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.013051][ T2783] EXT4-fs (loop1): pa ffff88812decf540: logic 128, phys. 385, len 8 [ 164.021108][ T2783] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.026684][ T2806] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.057274][ T2793] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.414: Allocating blocks 497-513 which overlap fs metadata [ 164.075811][ T2793] EXT4-fs (loop4): pa ffff88812df0ebd0: logic 128, phys. 385, len 8 [ 164.083866][ T2793] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.119222][ T2793] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.162191][ T2790] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.177016][ T2782] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.239145][ T2812] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.520884][ T2817] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.529340][ T2812] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.417: Allocating blocks 497-513 which overlap fs metadata [ 164.547260][ T2812] EXT4-fs (loop6): pa ffff8881212cfe70: logic 128, phys. 385, len 8 [ 164.555266][ T2812] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.578099][ T2823] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.578260][ T2820] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.600132][ T2812] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.657873][ T2824] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.723826][ T2820] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.419: Allocating blocks 497-513 which overlap fs metadata [ 164.734630][ T2817] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.418: Allocating blocks 497-513 which overlap fs metadata [ 164.746303][ T2823] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.421: Allocating blocks 497-513 which overlap fs metadata [ 164.757587][ T2817] EXT4-fs (loop5): pa ffff88811b67fbd0: logic 128, phys. 385, len 8 [ 164.766121][ T2820] EXT4-fs (loop4): pa ffff888110371dc8: logic 128, phys. 385, len 8 [ 164.773260][ T2817] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.781295][ T2820] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.801937][ T2823] EXT4-fs (loop1): pa ffff8881103710a8: logic 128, phys. 385, len 8 [ 164.810049][ T2823] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.841147][ T2824] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.420: Allocating blocks 497-513 which overlap fs metadata [ 164.843171][ T2817] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.869704][ T2837] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.882162][ T2824] EXT4-fs (loop3): pa ffff88812dd7bbd0: logic 128, phys. 385, len 8 [ 164.890477][ T2824] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.938472][ T2842] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.960746][ T2837] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.422: Allocating blocks 497-513 which overlap fs metadata [ 164.975102][ T2837] EXT4-fs (loop6): pa ffff8881211892a0: logic 128, phys. 385, len 8 [ 164.983154][ T2837] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.023027][ T2837] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.098261][ T2849] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.111368][ T2848] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.245092][ T2849] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.423: Allocating blocks 497-513 which overlap fs metadata [ 165.252051][ T2848] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.424: Allocating blocks 497-513 which overlap fs metadata [ 165.262473][ T2854] EXT4-fs (loop3): Ignoring removed oldalloc option [ 165.273510][ T2849] EXT4-fs (loop4): pa ffff88811b67f1f8: logic 128, phys. 385, len 8 [ 165.280451][ T2848] EXT4-fs (loop1): pa ffff88812dc0b150: logic 128, phys. 385, len 8 [ 165.287704][ T2849] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, [ 165.295649][ T2848] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.314267][ T2849] free 0, pa_free 1 [ 165.318153][ T2854] EXT4-fs (loop3): mounting ext3 file system using the ext4 subsystem [ 165.331700][ T2848] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.339356][ T2854] EXT4-fs (loop3): 1 truncate cleaned up [ 165.352510][ T2849] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.367869][ T2852] EXT4-fs (loop5): Ignoring removed oldalloc option [ 165.372824][ T2862] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.387439][ T2852] EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem [ 165.411235][ T2852] EXT4-fs (loop5): 1 truncate cleaned up [ 165.488794][ T2862] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.427: Allocating blocks 497-513 which overlap fs metadata [ 165.502922][ T2862] EXT4-fs (loop6): pa ffff88812dc6c0a8: logic 128, phys. 385, len 8 [ 165.510989][ T2862] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.523487][ T2872] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.554847][ T2862] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.604599][ T2874] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.752465][ T2880] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.765232][ T2884] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.767246][ T2886] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.801262][ T2872] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.428: Allocating blocks 497-513 which overlap fs metadata [ 165.818963][ T2874] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.429: Allocating blocks 497-513 which overlap fs metadata [ 165.833022][ T2874] EXT4-fs (loop4): pa ffff88811b43f498: logic 128, phys. 385, len 8 [ 165.841342][ T2874] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.852202][ T2880] EXT4-fs mount: 147 callbacks suppressed [ 165.852221][ T2880] 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 [ 165.861129][ T2872] EXT4-fs (loop1): pa ffff88811b54d2a0: logic 128, phys. 385, len 8 [ 165.891943][ T2872] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.893245][ T2886] 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 [ 165.928109][ T2884] 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 [ 165.962127][ T2880] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.431: Allocating blocks 497-513 which overlap fs metadata [ 165.976187][ T2880] EXT4-fs (loop5): pa ffff88811b43fd20: logic 128, phys. 385, len 8 [ 165.984238][ T2880] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.003268][ T2872] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.004277][ T2886] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.432: Allocating blocks 497-513 which overlap fs metadata [ 166.032604][ T2886] EXT4-fs (loop6): pa ffff88811b43fbd0: logic 128, phys. 385, len 8 [ 166.040654][ T2886] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.049314][ T2884] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.430: Allocating blocks 497-513 which overlap fs metadata [ 166.074435][ T2884] EXT4-fs (loop3): pa ffff88812dc4c690: logic 128, phys. 385, len 8 [ 166.082503][ T2884] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.111934][ T2886] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.129764][ T2899] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.316840][ T2904] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.338210][ T2904] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 166.480425][ T2905] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.480567][ T2909] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.508606][ T2905] 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 [ 166.518417][ T2909] 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 [ 166.544639][ T2910] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.572236][ T2913] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.581201][ T2905] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.433: Allocating blocks 497-513 which overlap fs metadata [ 166.602073][ T2909] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.437: Allocating blocks 497-513 which overlap fs metadata [ 166.616796][ T2909] EXT4-fs (loop3): pa ffff88811b702dc8: logic 128, phys. 385, len 8 [ 166.617462][ T2905] EXT4-fs (loop1): pa ffff88811b702a80: logic 128, phys. 385, len 8 [ 166.624875][ T2909] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.632864][ T2905] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.644771][ T2904] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.434: Allocating blocks 497-513 which overlap fs metadata [ 166.695053][ T2904] EXT4-fs (loop4): pa ffff88812dc75738: logic 128, phys. 385, len 8 [ 166.703148][ T2904] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.714453][ T2910] 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 [ 166.735758][ T2913] 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 [ 166.781143][ T2902] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.803771][ T2913] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.436: Allocating blocks 497-513 which overlap fs metadata [ 166.824683][ T2910] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.435: Allocating blocks 497-513 which overlap fs metadata [ 166.839047][ T2910] EXT4-fs (loop5): pa ffff88812dc757e0: logic 128, phys. 385, len 8 [ 166.847088][ T2910] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.857901][ T2913] EXT4-fs (loop6): pa ffff88812106d888: logic 128, phys. 385, len 8 [ 166.866387][ T2913] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.885794][ T2910] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.901138][ T2931] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.260708][ T2936] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.275561][ T2933] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.298612][ T2936] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 167.324656][ T2941] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.334070][ T2943] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.338247][ T2933] 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 [ 167.358980][ T2943] 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 [ 167.376197][ T2941] 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 [ 167.425716][ T2938] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.446300][ T2936] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.440: Allocating blocks 497-513 which overlap fs metadata [ 167.460739][ T2936] EXT4-fs (loop4): pa ffff88812dcb5000: logic 128, phys. 385, len 8 [ 167.468797][ T2936] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.481421][ T2933] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.438: Allocating blocks 497-513 which overlap fs metadata [ 167.501505][ T2933] EXT4-fs (loop3): pa ffff88811b4b82a0: logic 128, phys. 385, len 8 [ 167.509664][ T2933] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.536306][ T2943] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.441: Allocating blocks 497-513 which overlap fs metadata [ 167.554480][ T2943] EXT4-fs (loop5): pa ffff88812dc77888: logic 128, phys. 385, len 8 [ 167.562121][ T2941] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.562663][ T2943] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.588432][ T2959] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.590749][ T2938] 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 2025/12/20 05:27:37 executed programs: 436 [ 167.653660][ T2943] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.726031][ T2938] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.439: Allocating blocks 497-513 which overlap fs metadata [ 167.740141][ T2938] EXT4-fs (loop1): pa ffff888121135b28: logic 128, phys. 385, len 8 [ 167.748223][ T2938] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.783371][ T2961] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.785109][ T2938] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.818135][ T2961] 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 [ 167.908387][ T2965] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.938550][ T2965] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 167.970063][ T2967] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.997578][ T2970] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.014200][ T2961] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.443: Allocating blocks 497-513 which overlap fs metadata [ 168.029049][ T2961] EXT4-fs (loop6): pa ffff888121135d20: logic 128, phys. 385, len 8 [ 168.037103][ T2961] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.053332][ T2967] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 168.078895][ T2981] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.079622][ T2965] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.445: Allocating blocks 497-513 which overlap fs metadata [ 168.110264][ T2970] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 168.146732][ T2965] EXT4-fs (loop4): pa ffff88812dc30498: logic 128, phys. 385, len 8 [ 168.154802][ T2965] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.166102][ T2981] 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 [ 168.196625][ T2961] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.198678][ T2970] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.446: Allocating blocks 497-513 which overlap fs metadata [ 168.242200][ T2970] EXT4-fs (loop5): pa ffff88811b79e9d8: logic 128, phys. 385, len 8 [ 168.250333][ T2970] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.268206][ T2967] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.444: Allocating blocks 497-513 which overlap fs metadata [ 168.286660][ T2967] EXT4-fs (loop3): pa ffff88812dcd31f8: logic 128, phys. 385, len 8 [ 168.294952][ T2967] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.308847][ T2981] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.447: Allocating blocks 497-513 which overlap fs metadata [ 168.311232][ T2991] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.340402][ T2981] EXT4-fs (loop1): pa ffff88811b6ce930: logic 128, phys. 385, len 8 [ 168.348466][ T2981] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.359495][ T48] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 168.375974][ T48] EXT4-fs (loop5): This should not happen!! Data will be lost [ 168.375974][ T48] [ 168.390213][ T2966] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.393691][ T48] EXT4-fs (loop5): Total free blocks count 0 [ 168.412172][ T48] EXT4-fs (loop5): Free/Dirty block details [ 168.422174][ T48] EXT4-fs (loop5): free_blocks=32 [ 168.431760][ T48] EXT4-fs (loop5): dirty_blocks=0 [ 168.436877][ T48] EXT4-fs (loop5): Block reservation details [ 168.443198][ T48] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 168.697548][ T2997] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.707365][ T2995] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.728252][ T2995] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 168.728493][ T2997] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 168.780274][ T3001] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.784458][ T3003] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.808588][ T3001] 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 [ 168.810766][ T2997] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.449: Allocating blocks 497-513 which overlap fs metadata [ 168.836813][ T3003] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 168.848717][ T2997] EXT4-fs (loop4): pa ffff88812dcd3888: logic 128, phys. 385, len 8 [ 168.882005][ T2997] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.892680][ T3005] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.919758][ T3005] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 168.936474][ T3001] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.451: Allocating blocks 497-513 which overlap fs metadata [ 168.967414][ T2995] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.448: Allocating blocks 497-513 which overlap fs metadata [ 168.986663][ T2995] EXT4-fs (loop6): pa ffff88812dcd3738: logic 128, phys. 385, len 8 [ 168.994825][ T2995] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.003883][ T3003] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.452: Allocating blocks 497-513 which overlap fs metadata [ 169.019673][ T3001] EXT4-fs (loop1): pa ffff88812dd00bd0: logic 128, phys. 385, len 8 [ 169.027770][ T3001] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.066060][ T3003] EXT4-fs (loop3): pa ffff88812139d150: logic 128, phys. 385, len 8 [ 169.073405][ T3023] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.074238][ T3003] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.090602][ T2997] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.141715][ T3000] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.432555][ T3025] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.453509][ T3028] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.469895][ T3033] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.475028][ T3031] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.495741][ T3028] 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 [ 169.499612][ T3033] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 169.522973][ T3031] 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 [ 169.553500][ T3036] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.577197][ T3025] 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 [ 169.640551][ T3031] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.456: Allocating blocks 497-513 which overlap fs metadata [ 169.644256][ T3025] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.455: Allocating blocks 497-513 which overlap fs metadata [ 169.659843][ T3028] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.453: Allocating blocks 497-513 which overlap fs metadata [ 169.682594][ T3031] EXT4-fs (loop3): pa ffff88812de18930: logic 128, phys. 385, len 8 [ 169.683555][ T3028] EXT4-fs (loop5): pa ffff88812dd9e9d8: logic 128, phys. 385, len 8 [ 169.690806][ T3031] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.704538][ T3033] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.454: Allocating blocks 497-513 which overlap fs metadata [ 169.708935][ T3028] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.735234][ T3036] 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 [ 169.742238][ T3025] EXT4-fs (loop6): pa ffff88812de18dc8: logic 128, phys. 385, len 8 [ 169.768996][ T3025] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.771223][ T3033] EXT4-fs (loop4): pa ffff88812105ef18: logic 128, phys. 385, len 8 [ 169.787281][ T3033] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.832231][ T3027] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.854862][ T3033] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.866424][ T3036] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.457: Allocating blocks 497-513 which overlap fs metadata [ 169.883439][ T3036] EXT4-fs (loop1): pa ffff88812dd9e3f0: logic 128, phys. 385, len 8 [ 169.891503][ T3036] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.918594][ T3036] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.107269][ T3055] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.138076][ T3055] 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 [ 170.177476][ T3059] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.198333][ T3059] 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 [ 170.218767][ T3062] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.238473][ T3062] 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 [ 170.288124][ T3061] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.308322][ T3061] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 170.354831][ T3069] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.384876][ T3059] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.459: Allocating blocks 497-513 which overlap fs metadata [ 170.406276][ T3055] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.458: Allocating blocks 497-513 which overlap fs metadata [ 170.420332][ T3059] EXT4-fs (loop3): pa ffff8881213d52a0: logic 128, phys. 385, len 8 [ 170.420704][ T3055] EXT4-fs (loop6): pa ffff8881213d5348: logic 128, phys. 385, len 8 [ 170.428451][ T3059] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, [ 170.436481][ T3055] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 170.436496][ T3059] free 0, pa_free 1 [ 170.444978][ T3055] free 0, pa_free 1 [ 170.462535][ T3062] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.460: Allocating blocks 497-513 which overlap fs metadata [ 170.468250][ T3061] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.461: Allocating blocks 497-513 which overlap fs metadata [ 170.481251][ T3069] 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 [ 170.490959][ T3061] EXT4-fs (loop4): pa ffff8881213ae930: logic 128, phys. 385, len 8 [ 170.523717][ T3061] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.534337][ T3062] EXT4-fs (loop5): pa ffff8881213ae7e0: logic 128, phys. 385, len 8 [ 170.542586][ T3062] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.572139][ T3069] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.462: Allocating blocks 497-513 which overlap fs metadata [ 170.580007][ T3057] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.608840][ T3069] EXT4-fs (loop1): pa ffff8881213aebd0: logic 128, phys. 385, len 8 [ 170.616602][ T3055] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.617105][ T3069] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.642373][ T9] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 170.655076][ T9] EXT4-fs (loop6): This should not happen!! Data will be lost [ 170.655076][ T9] [ 170.665263][ T9] EXT4-fs (loop6): Total free blocks count 0 [ 170.669369][ T3058] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.671684][ T9] EXT4-fs (loop6): Free/Dirty block details [ 170.694341][ T9] EXT4-fs (loop6): free_blocks=32 [ 170.699582][ T9] EXT4-fs (loop6): dirty_blocks=0 [ 170.704658][ T9] EXT4-fs (loop6): Block reservation details [ 170.710896][ T9] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 171.118743][ T3090] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.138328][ T3090] 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 [ 171.222929][ T3095] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.232526][ T3089] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.235759][ T3091] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.258727][ T3095] 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 [ 171.262141][ T3089] 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 [ 171.303035][ T3090] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.463: Allocating blocks 497-513 which overlap fs metadata [ 171.324227][ T3098] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.345230][ T3089] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.464: Allocating blocks 497-513 which overlap fs metadata [ 171.349642][ T3095] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.466: Allocating blocks 497-513 which overlap fs metadata [ 171.374733][ T3091] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 171.387633][ T3090] EXT4-fs (loop6): pa ffff88811b555690: logic 128, phys. 385, len 8 [ 171.408386][ T3090] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.414134][ T3098] 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 [ 171.418881][ T3089] EXT4-fs (loop3): pa ffff88811b5551f8: logic 128, phys. 385, len 8 [ 171.452119][ T3089] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.467059][ T3095] EXT4-fs (loop5): pa ffff88812119ce70: logic 128, phys. 385, len 8 [ 171.475218][ T3098] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.467: Allocating blocks 497-513 which overlap fs metadata [ 171.475365][ T3095] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.502264][ T3098] EXT4-fs (loop1): pa ffff88811b555498: logic 128, phys. 385, len 8 [ 171.510322][ T3098] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.525412][ T3091] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.465: Allocating blocks 497-513 which overlap fs metadata [ 171.539562][ T3091] EXT4-fs (loop4): pa ffff88812dceb348: logic 128, phys. 385, len 8 [ 171.542034][ T3113] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, [ 171.547596][ T3091] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.565164][ T3113] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.599927][ T3091] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.615011][ T3087] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.620871][ T48] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 171.630338][ T3088] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.651960][ T48] EXT4-fs (loop5): This should not happen!! Data will be lost [ 171.651960][ T48] [ 171.666330][ T48] EXT4-fs (loop5): Total free blocks count 0 [ 171.672729][ T48] EXT4-fs (loop5): Free/Dirty block details [ 171.679126][ T48] EXT4-fs (loop5): free_blocks=32 [ 171.684306][ T48] EXT4-fs (loop5): dirty_blocks=0 [ 171.689928][ T48] EXT4-fs (loop5): Block reservation details [ 171.695930][ T48] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 172.188583][ T3118] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.196263][ T3117] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.218566][ T3118] 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 [ 172.336564][ T3124] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.346473][ T3121] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.368357][ T3121] 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 [ 172.395438][ T3124] 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 [ 172.407358][ T3125] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.430728][ T3118] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.470: Allocating blocks 497-513 which overlap fs metadata [ 172.480507][ T3118] EXT4-fs (loop1): pa ffff88812dc4c540: logic 128, phys. 385, len 8 [ 172.480840][ T3125] 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 [ 172.488666][ T3118] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.502780][ T3124] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.472: Allocating blocks 497-513 which overlap fs metadata [ 172.532669][ T3117] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.471: Allocating blocks 497-513 which overlap fs metadata [ 172.552773][ T3121] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.469: Allocating blocks 497-513 which overlap fs metadata [ 172.567490][ T3121] EXT4-fs (loop3): pa ffff8881213cea80: logic 128, phys. 385, len 8 [ 172.569328][ T3124] EXT4-fs (loop6): pa ffff88812dceb1f8: logic 128, phys. 385, len 8 [ 172.575584][ T3121] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.579810][ T3117] EXT4-fs (loop4): pa ffff8881213ce348: logic 128, phys. 385, len 8 [ 172.583758][ T3124] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 172.593661][ T3117] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, [ 172.601603][ T3124] free 0, pa_free 1 [ 172.610019][ T3117] free 0, pa_free 1 [ 172.653612][ T3125] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.468: Allocating blocks 497-513 which overlap fs metadata [ 172.668821][ T3125] EXT4-fs (loop5): pa ffff888121243bd0: logic 128, phys. 385, len 8 [ 172.676860][ T3125] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.678421][ T3121] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.705720][ T3115] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.724959][ T3116] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.732796][ T3125] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2025/12/20 05:27:42 executed programs: 466 [ 172.747898][ T3122] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.176723][ T3148] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.176760][ T3154] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.199028][ T3148] 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 [ 173.229633][ T3154] 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 [ 173.239786][ T3157] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.278401][ T3157] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 173.305606][ T3151] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.319814][ T3158] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.348251][ T3157] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.474: Allocating blocks 497-513 which overlap fs metadata [ 173.362374][ T3157] EXT4-fs (loop4): pa ffff8881211fe690: logic 128, phys. 385, len 8 [ 173.370434][ T3157] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.382919][ T3148] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.473: Allocating blocks 497-513 which overlap fs metadata [ 173.398295][ T3148] EXT4-fs (loop1): pa ffff88812deec150: logic 128, phys. 385, len 8 [ 173.398738][ T3154] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.476: Allocating blocks 497-513 which overlap fs metadata [ 173.406306][ T3148] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.433493][ T3158] 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 [ 173.460795][ T3154] EXT4-fs (loop5): pa ffff8881212cfbd0: logic 128, phys. 385, len 8 [ 173.468932][ T3154] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.470787][ T3151] 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 [ 173.515690][ T3153] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.540253][ T3158] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.477: Allocating blocks 497-513 which overlap fs metadata [ 173.554258][ T3147] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.570464][ T3158] EXT4-fs (loop6): pa ffff8881211fe2a0: logic 128, phys. 385, len 8 [ 173.578607][ T3158] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.617715][ T3151] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.475: Allocating blocks 497-513 which overlap fs metadata [ 173.628793][ T3158] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.631894][ T3151] EXT4-fs (loop3): pa ffff8881211fe000: logic 128, phys. 385, len 8 [ 173.654145][ T3151] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.678826][ T3151] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.773477][ T3178] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.798234][ T3178] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 173.995240][ T3184] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.018328][ T3184] 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 [ 174.068876][ T3188] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.088372][ T3188] 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 [ 174.117146][ T3193] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.121487][ T3183] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.140554][ T3178] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.478: Allocating blocks 497-513 which overlap fs metadata [ 174.153799][ T3184] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.481: Allocating blocks 497-513 which overlap fs metadata [ 174.156132][ T3178] EXT4-fs (loop4): pa ffff8881211899d8: logic 128, phys. 385, len 8 [ 174.176642][ T3178] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.197702][ T3193] 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 [ 174.208979][ T3199] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.242422][ T3184] EXT4-fs (loop6): pa ffff88812df0edc8: logic 128, phys. 385, len 8 [ 174.250513][ T3184] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.261422][ T3188] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.480: Allocating blocks 497-513 which overlap fs metadata [ 174.275985][ T3188] EXT4-fs (loop1): pa ffff88812df0e0a8: logic 128, phys. 385, len 8 [ 174.284109][ T3188] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.298429][ T3184] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.314052][ T3183] 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 [ 174.322002][ T3203] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.406066][ T3193] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.482: Allocating blocks 497-513 which overlap fs metadata [ 174.420145][ T3193] EXT4-fs (loop3): pa ffff88812dcb1348: logic 128, phys. 385, len 8 [ 174.428284][ T3193] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.450053][ T3207] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.453227][ T3193] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.490084][ T3183] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.479: Allocating blocks 497-513 which overlap fs metadata [ 174.491692][ T3207] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 174.504220][ T3183] EXT4-fs (loop5): pa ffff88812105fbd0: logic 128, phys. 385, len 8 [ 174.537614][ T3183] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.561374][ T3210] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.563945][ T3183] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.588812][ T3210] 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 [ 174.667928][ T3213] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.688288][ T3213] 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 [ 174.754724][ T3210] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.484: Allocating blocks 497-513 which overlap fs metadata [ 174.755973][ T3213] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.485: Allocating blocks 497-513 which overlap fs metadata [ 174.773687][ T3207] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.483: Allocating blocks 497-513 which overlap fs metadata [ 174.807228][ T3213] EXT4-fs (loop1): pa ffff88812dd7ebd0: logic 128, phys. 385, len 8 [ 174.807238][ T3210] EXT4-fs (loop6): pa ffff88812dc80b28: logic 128, phys. 385, len 8 [ 174.807254][ T3210] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 174.815702][ T3213] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, [ 174.823735][ T3210] free 0, pa_free 1 [ 174.832152][ T3213] free 0, pa_free 1 [ 174.841655][ T3207] EXT4-fs (loop4): pa ffff88812dc80c78: logic 128, phys. 385, len 8 [ 174.856474][ T3207] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.877967][ T3223] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.900471][ T3207] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.913668][ T3223] 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 [ 175.097809][ T3226] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.119808][ T3223] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.487: Allocating blocks 497-513 which overlap fs metadata [ 175.135792][ T3226] 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 [ 175.156798][ T3223] EXT4-fs (loop5): pa ffff8881212bbe70: logic 128, phys. 385, len 8 [ 175.169514][ T3223] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.199791][ T3223] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.270119][ T3239] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.283248][ T3237] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.295704][ T3240] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.297134][ T3226] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.486: Allocating blocks 497-513 which overlap fs metadata [ 175.313079][ T3239] 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 [ 175.322157][ T3226] EXT4-fs (loop3): pa ffff8881213cb540: logic 128, phys. 385, len 8 [ 175.350144][ T3237] 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 [ 175.355219][ T3226] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.402360][ T3240] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 175.412987][ T3239] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.489: Allocating blocks 497-513 which overlap fs metadata [ 175.443648][ T3239] EXT4-fs (loop6): pa ffff8881212bb7e0: logic 128, phys. 385, len 8 [ 175.451765][ T3239] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.459310][ T3226] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.481920][ T3253] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.506464][ T3237] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.490: Allocating blocks 497-513 which overlap fs metadata [ 175.530939][ T3239] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.537676][ T3240] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.488: Allocating blocks 497-513 which overlap fs metadata [ 175.546126][ T3237] EXT4-fs (loop1): pa ffff88812dc91348: logic 128, phys. 385, len 8 [ 175.567282][ T3237] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.577896][ T3240] EXT4-fs (loop4): pa ffff8881212bb348: logic 128, phys. 385, len 8 [ 175.585926][ T3240] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.600831][ T3253] 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 [ 175.604218][ T3237] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.834446][ T3261] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.862268][ T3253] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.491: Allocating blocks 497-513 which overlap fs metadata [ 175.877277][ T3253] EXT4-fs (loop5): pa ffff88812dda3f18: logic 128, phys. 385, len 8 [ 175.885329][ T3253] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.885858][ T3261] 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 [ 175.919704][ T3253] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.942560][ T3264] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.958892][ T3264] 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 [ 176.007676][ T3267] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.031108][ T3261] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.493: Allocating blocks 497-513 which overlap fs metadata [ 176.038966][ T3267] 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 [ 176.045424][ T3261] EXT4-fs (loop6): pa ffff88812dc75a80: logic 128, phys. 385, len 8 [ 176.078728][ T3261] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.094478][ T3270] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.115451][ T3277] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.124067][ T3264] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.492: Allocating blocks 497-513 which overlap fs metadata [ 176.144405][ T3267] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.494: Allocating blocks 497-513 which overlap fs metadata [ 176.154876][ T3264] EXT4-fs (loop3): pa ffff88812df067e0: logic 128, phys. 385, len 8 [ 176.166476][ T3264] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.177531][ T3267] EXT4-fs (loop1): pa ffff88812dda3b28: logic 128, phys. 385, len 8 [ 176.185541][ T3267] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.205906][ T3277] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.496: Allocating blocks 497-513 which overlap fs metadata [ 176.241699][ T3277] EXT4-fs (loop5): pa ffff88811b54d348: logic 128, phys. 385, len 8 [ 176.249865][ T3277] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.251848][ T3270] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.495: Allocating blocks 497-513 which overlap fs metadata [ 176.271591][ T3286] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.289135][ T3270] EXT4-fs (loop4): pa ffff88812dc4cc78: logic 128, phys. 385, len 8 [ 176.297231][ T3270] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.332098][ T3270] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.632116][ T3292] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.644864][ T3297] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.662485][ T3295] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.664374][ T3299] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.786833][ T3304] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.812266][ T3295] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.498: Allocating blocks 497-513 which overlap fs metadata [ 176.818439][ T3292] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.497: Allocating blocks 497-513 which overlap fs metadata [ 176.834703][ T3299] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.500: Allocating blocks 497-513 which overlap fs metadata [ 176.841121][ T3292] EXT4-fs (loop6): pa ffff88812ddd0b28: logic 128, phys. 385, len 8 [ 176.861820][ T3292] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.872540][ T3295] EXT4-fs (loop3): pa ffff88811b49d0a8: logic 128, phys. 385, len 8 [ 176.876209][ T3297] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.499: Allocating blocks 497-513 which overlap fs metadata [ 176.880616][ T3295] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.904494][ T3299] EXT4-fs (loop5): pa ffff88811b49de70: logic 128, phys. 385, len 8 [ 176.912629][ T3299] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.917316][ T3297] EXT4-fs (loop1): pa ffff88811b49d000: logic 128, phys. 385, len 8 [ 176.930544][ T3297] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.961586][ T3304] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.501: Allocating blocks 497-513 which overlap fs metadata [ 176.970039][ T3295] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.990834][ T3304] EXT4-fs (loop4): pa ffff88811b61c540: logic 128, phys. 385, len 8 [ 176.998979][ T3304] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.013066][ T48] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 177.029130][ T48] EXT4-fs (loop3): This should not happen!! Data will be lost [ 177.029130][ T48] [ 177.032160][ T3298] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.045215][ T48] EXT4-fs (loop3): Total free blocks count 0 [ 177.063657][ T48] EXT4-fs (loop3): Free/Dirty block details [ 177.067741][ T3304] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.073796][ T48] EXT4-fs (loop3): free_blocks=32 [ 177.089624][ T48] EXT4-fs (loop3): dirty_blocks=0 [ 177.095065][ T48] EXT4-fs (loop3): Block reservation details [ 177.097638][ T3322] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.101344][ T48] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 177.398284][ T3330] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.497919][ T3334] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.581719][ T3335] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.592066][ T3327] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.595326][ T3322] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.502: Allocating blocks 497-513 which overlap fs metadata [ 177.637422][ T3322] EXT4-fs (loop6): pa ffff88812dda5e70: logic 128, phys. 385, len 8 [ 177.645545][ T3322] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.658809][ T3330] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.504: Allocating blocks 497-513 which overlap fs metadata [ 177.679426][ T3330] EXT4-fs (loop1): pa ffff88812dda57e0: logic 128, phys. 385, len 8 [ 177.687555][ T3330] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.702978][ T3334] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.506: Allocating blocks 497-513 which overlap fs metadata [ 177.717363][ T3334] EXT4-fs (loop4): pa ffff88811b79e738: logic 128, phys. 385, len 8 [ 177.725373][ T3334] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.734320][ T3335] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.505: Allocating blocks 497-513 which overlap fs metadata [ 177.757449][ T3334] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.783327][ T3327] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.503: Allocating blocks 497-513 which overlap fs metadata [ 177.798754][ T3327] EXT4-fs (loop3): pa ffff88812dd14c78: logic 128, phys. 385, len 8 [ 177.802938][ T3335] EXT4-fs (loop5): pa ffff88811b79eb28: logic 128, phys. 385, len 8 [ 177.806771][ T3327] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, [ 177.814814][ T3335] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.833378][ T3327] free 0, pa_free 1 2025/12/20 05:27:47 executed programs: 500 [ 177.835616][ T3330] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.853027][ T9] ------------[ cut here ]------------ [ 177.858634][ T9] kernel BUG at fs/ext4/mballoc.c:3676! [ 177.864240][ T9] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 177.870350][ T9] CPU: 1 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 177.877634][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 177.882976][ T3331] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, [ 177.887715][ T9] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 177.895299][ T3331] inode 15: [ 177.902131][ T9] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 177.902150][ T9] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 7e c8 cb ff e9 6b fc ff ff e8 f4 d9 91 ff 0f 0b e8 ed d9 91 ff <0f> 0b e8 e6 d9 91 ff 0f 0b e8 df d9 91 ff 0f 0b e8 d8 d9 91 ff 0f [ 177.905326][ T3331] block 369: [ 177.911893][ T9] RSP: 0018:ffffc90000097410 EFLAGS: 00010293 [ 177.911904][ T9] RAX: ffffffff81d1ca93 RBX: 0000000000000029 RCX: ffff8881002493c0 [ 177.911918][ T9] RDX: 0000000000000000 RSI: 0000000000000029 RDI: 0000000000000030 [ 177.931730][ T3331] freeing already freed block (bit 23); block bitmap corrupt. [ 177.934824][ T9] RBP: ffffc900000974f0 R08: 0000000000000004 R09: 0000000000000003 [ 177.934832][ T9] R10: fffff52000012e74 R11: 1ffff92000012e74 R12: 0000000000000030 [ 177.934848][ T9] R13: 0000000000000029 R14: ffff88812dc30738 R15: 0000000000000000 [ 177.975278][ T3326] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, [ 177.980252][ T9] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 177.980261][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.980269][ T9] CR2: 00002000000000c0 CR3: 000000011a927000 CR4: 00000000003506a0 [ 177.980280][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.980287][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.980291][ T9] Call Trace: [ 177.980312][ T9] ext4_mb_new_blocks+0xc21/0x42f0 [ 177.980323][ T9] ? __getblk_gfp+0x3b/0x780 [ 177.980335][ T9] ? __read_extent_tree_block+0x1e8/0x790 [ 177.980347][ T9] ? memcpy+0x56/0x70 [ 177.980367][ T9] ? ext4_mb_pa_callback+0xd0/0xd0 [ 177.988568][ T3326] inode 15: [ 177.995879][ T9] ? get_implied_cluster_alloc+0x2b6/0x940 [ 178.004814][ T3326] block 369: [ 178.011447][ T9] ? ext4_ext_check_overlap+0x433/0x5c0 [ 178.011458][ T9] ? ext4_ext_find_goal+0x108/0x200 [ 178.011485][ T9] ext4_ext_map_blocks+0x167f/0x5d80 [ 178.019447][ T3326] freeing already freed block (bit 23); block bitmap corrupt. [ 178.027409][ T9] ? arch_stack_walk+0x108/0x140 [ 178.027420][ T9] ? ret_from_fork+0x1f/0x30 [ 178.027441][ T9] ? stack_trace_snprint+0xf0/0xf0 [ 178.113192][ T9] ? worker_thread+0xa6a/0x13b0 [ 178.118060][ T9] ? ext4_ext_release+0x10/0x10 [ 178.122903][ T9] ? ext4_es_lookup_extent+0x54c/0x900 [ 178.128353][ T9] ext4_map_blocks+0x978/0x1bc0 [ 178.133192][ T9] ? _raw_spin_trylock_bh+0x130/0x130 [ 178.138562][ T9] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 178.143787][ T9] ? __kasan_check_read+0x11/0x20 [ 178.148796][ T9] ? __ext4_journal_start_sb+0x2e2/0x490 [ 178.154410][ T9] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 178.160461][ T9] ? trace_ext4_fallocate_exit+0x140/0x140 [ 178.166255][ T9] ? kmem_cache_free+0x100/0x2d0 [ 178.171178][ T9] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 178.177495][ T9] ext4_end_io_rsv_work+0x2b9/0x600 [ 178.182676][ T9] ? ext4_last_io_end_vec+0x70/0x70 [ 178.187860][ T9] process_one_work+0x6e1/0xba0 [ 178.192694][ T9] worker_thread+0xa6a/0x13b0 [ 178.197363][ T9] kthread+0x346/0x3d0 [ 178.201423][ T9] ? worker_clr_flags+0x190/0x190 [ 178.206431][ T9] ? kthread_blkcg+0xd0/0xd0 [ 178.211013][ T9] ret_from_fork+0x1f/0x30 [ 178.215504][ T9] Modules linked in: [ 178.219687][ T9] ---[ end trace 45e17ef9858e1cc2 ]--- [ 178.225159][ T9] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 178.231935][ T9] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 7e c8 cb ff e9 6b fc ff ff e8 f4 d9 91 ff 0f 0b e8 ed d9 91 ff <0f> 0b e8 e6 d9 91 ff 0f 0b e8 df d9 91 ff 0f 0b e8 d8 d9 91 ff 0f [ 178.251736][ T9] RSP: 0018:ffffc90000097410 EFLAGS: 00010293 [ 178.257888][ T9] RAX: ffffffff81d1ca93 RBX: 0000000000000029 RCX: ffff8881002493c0 [ 178.265925][ T9] RDX: 0000000000000000 RSI: 0000000000000029 RDI: 0000000000000030 [ 178.273953][ T9] RBP: ffffc900000974f0 R08: 0000000000000004 R09: 0000000000000003 [ 178.282089][ T9] R10: fffff52000012e74 R11: 1ffff92000012e74 R12: 0000000000000030 [ 178.290112][ T9] R13: 0000000000000029 R14: ffff88812dc30738 R15: 0000000000000000 [ 178.298119][ T9] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 178.307070][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.313651][ T9] CR2: 00002000000000c0 CR3: 000000011a927000 CR4: 00000000003506a0 [ 178.321646][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 178.329684][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 178.337694][ T9] Kernel panic - not syncing: Fatal exception [ 178.338941][ T24] audit: type=1400 audit(1766208468.220:117): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 178.365633][ T9] Kernel Offset: disabled [ 178.369980][ T9] Rebooting in 86400 seconds..