r blocksize < PAGE_SIZE
[  290.397226][ T2486] EXT4-fs (loop5): Ignoring removed nobh option
[  290.403638][ T2483] EXT4-fs (loop6): Ignoring removed nobh option
[  290.407734][ T2486] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  290.421099][ T2483] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  290.434205][ T2489] EXT4-fs (loop1): Ignoring removed nobh option
[  290.441047][ T2489] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  290.462546][ T2491] EXT4-fs (loop0): Ignoring removed bh option
[  290.470600][ T2486] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.388: Allocating blocks 497-513 which overlap fs metadata
[  290.491122][ T2487] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.389: Allocating blocks 497-513 which overlap fs metadata
[  290.505112][ T2491] EXT4-fs (loop0): Ignoring removed nobh option
[  290.521794][ T2491] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  290.526923][ T2483] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.387: Allocating blocks 497-513 which overlap fs metadata
[  290.549125][ T2486] EXT4-fs (loop5): pa ffff8881309fb738: logic 128, phys. 385, len 8
[  290.557150][ T2486] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  290.568748][ T2487] EXT4-fs (loop3): pa ffff888132813e70: logic 128, phys. 385, len 8
[  290.576802][ T2487] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  290.595417][ T2489] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.390: Allocating blocks 497-513 which overlap fs metadata
[  290.619222][ T2483] EXT4-fs (loop6): pa ffff8881328130a8: logic 128, phys. 385, len 8
[  290.627259][ T2483] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  290.653276][ T2491] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.391: Allocating blocks 497-513 which overlap fs metadata
[  290.657599][ T2502] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  290.685849][ T2489] EXT4-fs (loop1): pa ffff888121605d20: logic 128, phys. 385, len 8
[  290.693984][ T2489] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  290.715596][ T2491] EXT4-fs (loop0): pa ffff888121605540: logic 128, phys. 385, len 8
[  290.723757][ T2491] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  290.767818][ T2510] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  290.849861][ T2514] EXT4-fs (loop6): Ignoring removed bh option
[  290.866141][ T2514] EXT4-fs (loop6): Ignoring removed nobh option
[  290.878339][ T2516] EXT4-fs (loop5): Ignoring removed bh option
[  290.887572][ T2516] EXT4-fs (loop5): Ignoring removed nobh option
[  290.889499][ T2514] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  290.906152][ T2516] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  290.919219][ T2522] EXT4-fs (loop0): Ignoring removed bh option
[  290.920376][ T2519] EXT4-fs (loop3): Ignoring removed bh option
[  290.931603][ T2522] EXT4-fs (loop0): Ignoring removed nobh option
[  290.937888][ T2522] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  290.950226][ T2519] EXT4-fs (loop3): Ignoring removed nobh option
[  290.954291][ T2514] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.392: Allocating blocks 497-513 which overlap fs metadata
[  290.956539][ T2519] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  290.983838][ T2520] EXT4-fs (loop1): Ignoring removed bh option
[  290.984351][ T2514] EXT4-fs (loop6): pa ffff888112204540: logic 128, phys. 385, len 8
[  290.997993][ T2514] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  291.008003][ T2520] EXT4-fs (loop1): Ignoring removed nobh option
[  291.014297][ T2527] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  291.030311][ T2520] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  291.064200][ T2522] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.396: Allocating blocks 497-513 which overlap fs metadata
[  291.066114][ T2516] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.394: Allocating blocks 497-513 which overlap fs metadata
[  291.093014][ T2522] EXT4-fs (loop0): pa ffff888112204498: logic 128, phys. 385, len 8
[  291.101127][ T2522] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  291.121672][ T2533] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  291.143447][ T2519] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.393: Allocating blocks 497-513 which overlap fs metadata
[  291.158121][ T2516] EXT4-fs (loop5): pa ffff88812166b690: logic 128, phys. 385, len 8
[  291.166169][ T2516] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  291.178393][ T2535] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  291.182194][ T2519] EXT4-fs (loop3): pa ffff8881122042a0: logic 128, phys. 385, len 8
[  291.200936][ T2519] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  291.227886][ T2520] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.395: Allocating blocks 497-513 which overlap fs metadata
[  291.242502][ T2520] EXT4-fs (loop1): pa ffff888132813c78: logic 128, phys. 385, len 8
[  291.250541][ T2520] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  291.263961][ T2536] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  291.284559][ T2540] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  291.300354][ T2538] EXT4-fs (loop6): Ignoring removed bh option
[  291.309139][ T2538] EXT4-fs (loop6): Ignoring removed nobh option
[  291.315429][ T2538] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  291.357593][ T2542] EXT4-fs (loop5): Ignoring removed bh option
[  291.367780][ T2538] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.397: Allocating blocks 497-513 which overlap fs metadata
[  291.382811][ T2542] EXT4-fs (loop5): Ignoring removed nobh option
[  291.388897][ T2538] EXT4-fs (loop6): pa ffff8881328137e0: logic 128, phys. 385, len 8
[  291.389232][ T2542] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  291.397085][ T2538] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  291.424193][ T2544] EXT4-fs (loop0): Ignoring removed bh option
[  291.434502][ T2544] EXT4-fs (loop0): Ignoring removed nobh option
[  291.441114][ T2544] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  291.458642][ T2542] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.398: Allocating blocks 497-513 which overlap fs metadata
[  291.466794][ T2549] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  291.491532][ T2548] EXT4-fs (loop3): Ignoring removed bh option
[  291.498057][ T2542] EXT4-fs (loop5): pa ffff8881121cb0a8: logic 128, phys. 385, len 8
[  291.506161][ T2542] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  291.516835][ T2553] EXT4-fs (loop1): Ignoring removed bh option
[  291.523099][ T2548] EXT4-fs (loop3): Ignoring removed nobh option
[  291.529654][ T2553] EXT4-fs (loop1): Ignoring removed nobh option
[  291.537618][ T2555] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  291.558841][ T2553] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  291.574802][ T2548] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  291.593461][ T2544] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.399: Allocating blocks 497-513 which overlap fs metadata
[  291.607741][ T2544] EXT4-fs (loop0): pa ffff8881121cb540: logic 128, phys. 385, len 8
[  291.615800][ T2544] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  291.635770][ T2553] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.401: Allocating blocks 497-513 which overlap fs metadata
[  291.657363][ T2548] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.400: Allocating blocks 497-513 which overlap fs metadata
[  291.662232][ T2561] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  291.674924][ T2553] EXT4-fs (loop1): pa ffff8881121cbf18: logic 128, phys. 385, len 8
[  291.687474][ T2548] EXT4-fs (loop3): pa ffff888112292498: logic 128, phys. 385, len 8
[  291.694263][ T2553] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, 
[  291.702013][ T2548] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  291.720561][ T2553] free 0, pa_free 1
[  291.729356][ T2563] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  291.773050][ T2567] EXT4-fs (loop5): Ignoring removed bh option
[  291.781205][ T2565] EXT4-fs (loop6): Ignoring removed bh option
[  291.807604][ T2567] EXT4-fs (loop5): Ignoring removed nobh option
[  291.814005][ T2565] EXT4-fs (loop6): Ignoring removed nobh option
[  291.818730][ T2567] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  291.826449][ T2565] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  291.837807][ T2571] EXT4-fs (loop0): Ignoring removed bh option
[  291.851229][ T2572] EXT4-fs (loop3): Ignoring removed bh option
[  291.857691][ T2572] EXT4-fs (loop3): Ignoring removed nobh option
[  291.882261][ T2576] set_capacity_and_notify: 41 callbacks suppressed
[  291.882274][ T2576] loop1: detected capacity change from 0 to 1024
[  291.895353][ T2571] EXT4-fs (loop0): Ignoring removed nobh option
[  291.901767][ T2571] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  291.915409][ T2572] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  291.929918][ T2567] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.403: Allocating blocks 497-513 which overlap fs metadata
[  291.944244][ T2567] EXT4-fs (loop5): pa ffff888130ad8d20: logic 128, phys. 385, len 8
[  291.952373][ T2567] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  291.969192][ T2576] EXT4-fs (loop1): Ignoring removed bh option
[  291.995801][ T2582] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  292.012107][ T2571] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.404: Allocating blocks 497-513 which overlap fs metadata
[  292.019132][ T2565] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.402: Allocating blocks 497-513 which overlap fs metadata
[  292.047062][ T2576] EXT4-fs (loop1): Ignoring removed nobh option
[  292.047392][ T2565] EXT4-fs (loop6): pa ffff888121786b28: logic 128, phys. 385, len 8
[  292.054621][ T2576] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  292.061549][ T2565] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  292.083844][ T2572] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.405: Allocating blocks 497-513 which overlap fs metadata
[  292.089781][ T2571] EXT4-fs (loop0): pa ffff8881217860a8: logic 128, phys. 385, len 8
[  292.103542][ T2584] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  292.105808][ T2571] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  292.128241][ T2572] EXT4-fs (loop3): pa ffff888121786d20: logic 128, phys. 385, len 8
[  292.138064][ T2572] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  292.171535][ T2576] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.406: Allocating blocks 497-513 which overlap fs metadata
[  292.185981][ T2576] EXT4-fs (loop1): pa ffff888130aa0930: logic 128, phys. 385, len 8
[  292.194117][ T2576] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  292.214055][ T2593] loop5: detected capacity change from 0 to 1024
[  292.242283][ T2595] loop6: detected capacity change from 0 to 1024
[  292.248793][ T2593] EXT4-fs (loop5): Ignoring removed bh option
[  292.253604][ T2591] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  292.269674][ T2593] EXT4-fs (loop5): Ignoring removed nobh option
[  292.280191][ T2593] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  292.287208][ T2595] EXT4-fs (loop6): Ignoring removed bh option
[  292.314551][ T2595] EXT4-fs (loop6): Ignoring removed nobh option
[  292.332003][ T2593] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.407: Allocating blocks 497-513 which overlap fs metadata
[  292.349340][ T2593] EXT4-fs (loop5): pa ffff8881123cabd0: logic 128, phys. 385, len 8
[  292.350216][ T2602] loop3: detected capacity change from 0 to 1024
[  292.357391][ T2593] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  292.364789][ T2595] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  292.392232][ T2603] loop0: detected capacity change from 0 to 1024
[  292.401997][ T2604] loop1: detected capacity change from 0 to 1024
[  292.415944][ T2605] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  292.432132][ T2602] EXT4-fs (loop3): Ignoring removed bh option
[  292.443261][ T2602] EXT4-fs (loop3): Ignoring removed nobh option
[  292.450388][ T2602] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  292.464237][ T2604] EXT4-fs (loop1): Ignoring removed bh option
[  292.474061][ T2595] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.408: Allocating blocks 497-513 which overlap fs metadata
[  292.488000][ T2604] EXT4-fs (loop1): Ignoring removed nobh option
[  292.488962][ T2595] EXT4-fs (loop6): pa ffff8881123ca1f8: logic 128, phys. 385, len 8
[  292.502280][ T2595] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  292.512678][ T2603] EXT4-fs (loop0): Ignoring removed bh option
[  292.519103][ T2603] EXT4-fs (loop0): Ignoring removed nobh option
[  292.525683][ T2604] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  292.534430][ T2608] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  292.561466][ T2603] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  292.595913][ T2613] loop5: detected capacity change from 0 to 1024
[  292.599651][ T2602] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.409: Allocating blocks 497-513 which overlap fs metadata
[  292.621261][ T2613] EXT4-fs (loop5): Ignoring removed bh option
[  292.630939][ T2613] EXT4-fs (loop5): Ignoring removed nobh option
[  292.637234][ T2613] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  292.649826][ T2602] EXT4-fs (loop3): pa ffff8881120262a0: logic 128, phys. 385, len 8
[  292.657846][ T2602] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  292.670524][ T2604] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.411: Allocating blocks 497-513 which overlap fs metadata
[  292.686982][ T2616] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  292.698651][ T2604] EXT4-fs (loop1): pa ffff8881123ca738: logic 128, phys. 385, len 8
[  292.709487][ T2604] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  292.731873][ T2603] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.410: Allocating blocks 497-513 which overlap fs metadata
[  292.746365][ T2603] EXT4-fs (loop0): pa ffff8881123cad20: logic 128, phys. 385, len 8
[  292.754506][ T2603] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  292.763233][ T2618] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  292.788171][ T2613] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.412: Allocating blocks 497-513 which overlap fs metadata
[  292.797551][ T2624] loop6: detected capacity change from 0 to 1024
[  292.803898][ T2613] EXT4-fs (loop5): pa ffff888121753c78: logic 128, phys. 385, len 8
[  292.817540][ T2613] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  292.841515][ T2626] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  292.866681][ T2628] loop3: detected capacity change from 0 to 1024
[  292.894325][ T2624] EXT4-fs (loop6): Ignoring removed bh option
[  292.900539][ T2624] EXT4-fs (loop6): Ignoring removed nobh option
[  292.906825][ T2624] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  292.924237][ T2628] EXT4-fs (loop3): Ignoring removed bh option
[  292.932877][ T2628] EXT4-fs (loop3): Ignoring removed nobh option
[  292.941976][ T2630] loop1: detected capacity change from 0 to 1024
[  292.951587][ T2628] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  292.968233][ T2624] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.413: Allocating blocks 497-513 which overlap fs metadata
[  292.982365][ T2624] EXT4-fs (loop6): pa ffff888121753dc8: logic 128, phys. 385, len 8
[  292.990445][ T2624] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  293.005997][ T2628] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.414: Allocating blocks 497-513 which overlap fs metadata
[  293.010921][ T2635] EXT4-fs (loop0): Ignoring removed bh option
[  293.026071][ T2632] EXT4-fs (loop5): Ignoring removed bh option
[  293.032382][ T2630] EXT4-fs (loop1): Ignoring removed bh option
[  293.044237][ T2630] EXT4-fs (loop1): Ignoring removed nobh option
[  293.044250][ T2632] EXT4-fs (loop5): Ignoring removed nobh option
[  293.044339][ T2632] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  293.063715][ T2639] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  293.070092][ T2630] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  293.083871][ T2635] EXT4-fs (loop0): Ignoring removed nobh option
[  293.097102][ T2628] EXT4-fs (loop3): pa ffff888112292c78: logic 128, phys. 385, len 8
[  293.103113][ T2635] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  293.109699][ T2628] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  293.172118][ T2632] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.417: Allocating blocks 497-513 which overlap fs metadata
[  293.207239][ T2630] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.415: Allocating blocks 497-513 which overlap fs metadata
[  293.212666][ T2635] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.416: Allocating blocks 497-513 which overlap fs metadata
[  293.232080][ T2632] EXT4-fs (loop5): pa ffff88813284fd20: logic 128, phys. 385, len 8
[  293.242803][ T2632] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  293.264171][ T2650] EXT4-fs (loop6): Ignoring removed bh option
[  293.273668][ T2630] EXT4-fs (loop1): pa ffff888130ad9498: logic 128, phys. 385, len 8
[  293.281713][ T2630] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  293.315772][ T2650] EXT4-fs (loop6): Ignoring removed nobh option
[  293.324541][ T2635] EXT4-fs (loop0): pa ffff88813284fe70: logic 128, phys. 385, len 8
[  293.332594][ T2635] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  293.352692][ T2650] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  293.385150][ T2658] EXT4-fs (loop3): Ignoring removed bh option
[  293.389221][ T2649] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  293.405845][ T2658] EXT4-fs (loop3): Ignoring removed nobh option
[  293.420466][ T2658] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  293.425018][ T2650] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.418: Allocating blocks 497-513 which overlap fs metadata
[  293.463564][ T2650] EXT4-fs (loop6): pa ffff8881308daf18: logic 128, phys. 385, len 8
[  293.471732][ T2650] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  293.483306][ T2662] EXT4-fs (loop5): Ignoring removed bh option
[  293.489496][ T2662] EXT4-fs (loop5): Ignoring removed nobh option
[  293.495839][ T2662] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  293.518123][ T2658] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.419: Allocating blocks 497-513 which overlap fs metadata
[  293.533026][ T2667] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  293.547751][ T2658] EXT4-fs (loop3): pa ffff888121424b28: logic 128, phys. 385, len 8
[  293.555789][ T2658] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  293.556244][ T2664] EXT4-fs (loop1): Ignoring removed bh option
[  293.579042][ T2664] EXT4-fs (loop1): Ignoring removed nobh option
[  293.585339][ T2664] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  293.599673][ T2670] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  293.623684][ T2662] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.420: Allocating blocks 497-513 which overlap fs metadata
[  293.638174][ T2662] EXT4-fs (loop5): pa ffff8881214241f8: logic 128, phys. 385, len 8
[  293.646272][ T2662] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  293.670335][ T2664] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.421: Allocating blocks 497-513 which overlap fs metadata
[  293.705503][ T2664] EXT4-fs (loop1): pa ffff8881308da5e8: logic 128, phys. 385, len 8
[  293.709111][ T2676] EXT4-fs (loop6): Ignoring removed bh option
[  293.713790][ T2664] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  293.733634][ T2678] EXT4-fs (loop0): Ignoring removed bh option
[  293.741497][ T2674] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  293.759810][ T2676] EXT4-fs (loop6): Ignoring removed nobh option
[  293.766204][ T2676] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  293.779752][ T2678] EXT4-fs (loop0): Ignoring removed nobh option
[  293.782298][ T2682] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  293.786087][ T2678] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  293.790609][ T2680] EXT4-fs (loop3): Ignoring removed bh option
[  293.832117][ T2680] EXT4-fs (loop3): Ignoring removed nobh option
[  293.839923][ T2680] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  293.860636][ T2678] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.422: Allocating blocks 497-513 which overlap fs metadata
[  293.878998][ T2678] EXT4-fs (loop0): pa ffff888130be9a80: logic 128, phys. 385, len 8
[  293.887018][ T2678] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  293.914939][ T2680] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.424: Allocating blocks 497-513 which overlap fs metadata
[  293.916100][ T2676] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.423: Allocating blocks 497-513 which overlap fs metadata
[  293.943098][ T2676] EXT4-fs (loop6): pa ffff888130be9498: logic 128, phys. 385, len 8
[  293.951195][ T2676] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  293.964935][ T2680] EXT4-fs (loop3): pa ffff888121424888: logic 128, phys. 385, len 8
[  293.972979][ T2680] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  294.007294][ T2691] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  294.030094][ T2690] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  294.059241][ T2694] EXT4-fs (loop5): Ignoring removed bh option
[  294.065452][ T2694] EXT4-fs (loop5): Ignoring removed nobh option
[  294.074435][ T2694] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  294.092744][ T2695] EXT4-fs (loop1): Ignoring removed bh option
[  294.108650][ T2698] EXT4-fs (loop3): Ignoring removed bh option
[  294.115520][ T2698] EXT4-fs (loop3): Ignoring removed nobh option
[  294.122089][ T2698] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  294.134232][ T2695] EXT4-fs (loop1): Ignoring removed nobh option
[  294.140791][ T2700] EXT4-fs (loop6): Ignoring removed bh option
[  294.147067][ T2695] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  294.160380][ T2700] EXT4-fs (loop6): Ignoring removed nobh option
[  294.167322][ T2700] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  294.187535][ T2694] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.426: Allocating blocks 497-513 which overlap fs metadata
[  294.208269][ T2698] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.429: Allocating blocks 497-513 which overlap fs metadata
[  294.209086][ T2702] EXT4-fs (loop0): Ignoring removed bh option
[  294.229087][ T2694] EXT4-fs (loop5): pa ffff888112336348: logic 128, phys. 385, len 8
[  294.237140][ T2694] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  294.254727][ T2695] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.425: Allocating blocks 497-513 which overlap fs metadata
[  294.269480][ T2695] EXT4-fs (loop1): pa ffff888112260150: logic 128, phys. 385, len 8
[  294.269536][ T2698] EXT4-fs (loop3): pa ffff8881123365e8: logic 128, phys. 385, len 8
[  294.277489][ T2695] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  294.295551][ T2698] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  294.305622][ T2702] EXT4-fs (loop0): Ignoring removed nobh option
[  294.325690][ T2702] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  294.343977][ T2714] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  294.383624][ T2700] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.428: Allocating blocks 497-513 which overlap fs metadata
[  294.411331][ T2700] EXT4-fs (loop6): pa ffff888112026150: logic 128, phys. 385, len 8
[  294.419513][ T2700] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  294.442728][ T2702] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.427: Allocating blocks 497-513 which overlap fs metadata
[  294.461529][ T2717] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  294.479951][ T2702] EXT4-fs (loop0): pa ffff888130be3c78: logic 128, phys. 385, len 8
[  294.487989][ T2702] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  294.517047][ T2724] EXT4-fs (loop5): Ignoring removed bh option
[  294.526270][ T2725] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  294.541064][ T2724] EXT4-fs (loop5): Ignoring removed nobh option
[  294.547368][ T2724] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  294.568179][ T2726] EXT4-fs (loop3): Ignoring removed bh option
[  294.575361][ T2726] EXT4-fs (loop3): Ignoring removed nobh option
[  294.581924][ T2726] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  294.621164][ T2724] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.431: Allocating blocks 497-513 which overlap fs metadata
[  294.635315][ T2724] EXT4-fs (loop5): pa ffff8881122a92a0: logic 128, phys. 385, len 8
[  294.642617][ T2726] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.430: Allocating blocks 497-513 which overlap fs metadata
[  294.643517][ T2724] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  294.659215][ T2726] EXT4-fs (loop3): pa ffff888112145e70: logic 128, phys. 385, len 8
[  294.675036][ T2726] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  294.687659][ T2736] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  294.694624][ T2735] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  294.717708][ T2732] EXT4-fs (loop6): Ignoring removed bh option
[  294.723985][ T2732] EXT4-fs (loop6): Ignoring removed nobh option
[  294.731277][ T2732] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  294.755469][ T2732] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.433: Allocating blocks 497-513 which overlap fs metadata
[  294.769595][ T2732] EXT4-fs (loop6): pa ffff8881122f70a8: logic 128, phys. 385, len 8
[  294.777658][ T2732] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  294.789959][ T2738] EXT4-fs (loop0): Ignoring removed bh option
[  294.796265][ T2731] EXT4-fs (loop1): Ignoring removed bh option
[  294.817742][ T2738] EXT4-fs (loop0): Ignoring removed nobh option
[  294.824166][ T2738] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  294.836501][ T2731] EXT4-fs (loop1): Ignoring removed nobh option
[  294.843269][ T2731] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  294.855474][ T2743] EXT4-fs (loop5): Ignoring removed bh option
[  294.866460][ T2743] EXT4-fs (loop5): Ignoring removed nobh option
[  294.873196][ T2743] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  294.894456][ T2738] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.434: Allocating blocks 497-513 which overlap fs metadata
[  294.915905][ T2745] EXT4-fs (loop3): Ignoring removed bh option
[  294.929517][ T2745] EXT4-fs (loop3): Ignoring removed nobh option
[  294.944972][ T2731] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.432: Allocating blocks 497-513 which overlap fs metadata
[  294.958935][ T2745] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  294.972043][ T2738] EXT4-fs (loop0): pa ffff8881122f7498: logic 128, phys. 385, len 8
[  294.980067][ T2731] EXT4-fs (loop1): pa ffff8881122f7930: logic 128, phys. 385, len 8
[  294.980091][ T2738] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  294.988142][ T2731] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  295.010777][ T2752] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  295.078956][ T2743] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.435: Allocating blocks 497-513 which overlap fs metadata
[  295.104426][ T2743] EXT4-fs (loop5): pa ffff888112145a80: logic 128, phys. 385, len 8
[  295.112570][ T2743] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  295.125170][ T2759] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  295.145246][ T2745] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.436: Allocating blocks 497-513 which overlap fs metadata
[  295.164653][ T2761] EXT4-fs (loop6): Ignoring removed bh option
[  295.181195][ T2745] EXT4-fs (loop3): pa ffff8881121452a0: logic 128, phys. 385, len 8
[  295.189279][ T2745] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, 
[  295.189284][ T2761] EXT4-fs (loop6): Ignoring removed nobh option
[  295.189330][ T2761] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  295.197775][ T2745] free 0, pa_free 1
[  295.220612][ T2763] EXT4-fs (loop0): Ignoring removed bh option
2026/05/06 06:17:16 executed programs: 434
[  295.240483][ T2764] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  295.257858][ T2763] EXT4-fs (loop0): Ignoring removed nobh option
[  295.264641][ T2763] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  295.310364][ T2761] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.437: Allocating blocks 497-513 which overlap fs metadata
[  295.326444][ T2761] EXT4-fs (loop6): pa ffff88813285e738: logic 128, phys. 385, len 8
[  295.334591][ T2761] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  295.345286][ T2763] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.439: Allocating blocks 497-513 which overlap fs metadata
[  295.360642][ T2763] EXT4-fs (loop0): pa ffff8881121b5b28: logic 128, phys. 385, len 8
[  295.368782][ T2763] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  295.379359][ T2770] EXT4-fs (loop5): Ignoring removed bh option
[  295.385515][ T2770] EXT4-fs (loop5): Ignoring removed nobh option
[  295.385543][ T2768] EXT4-fs (loop3): Ignoring removed bh option
[  295.397900][ T2773] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  295.418540][ T2768] EXT4-fs (loop3): Ignoring removed nobh option
[  295.425237][ T2768] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  295.440004][ T2770] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  295.451925][ T2774] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  295.470409][ T2776] EXT4-fs (loop1): Ignoring removed bh option
[  295.498986][ T2770] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.440: Allocating blocks 497-513 which overlap fs metadata
[  295.509358][ T2776] EXT4-fs (loop1): Ignoring removed nobh option
[  295.520823][ T2770] EXT4-fs (loop5): pa ffff888130ae3b28: logic 128, phys. 385, len 8
[  295.521555][ T2776] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  295.529067][ T2770] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  295.563933][ T2785] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  295.587195][ T2768] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.441: Allocating blocks 497-513 which overlap fs metadata
[  295.602899][ T2768] EXT4-fs (loop3): pa ffff888130ae3d20: logic 128, phys. 385, len 8
[  295.611060][ T2768] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  295.630787][ T2776] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.438: Allocating blocks 497-513 which overlap fs metadata
[  295.648468][ T2784] EXT4-fs (loop6): Ignoring removed bh option
[  295.650961][ T2776] EXT4-fs (loop1): pa ffff888130ae3dc8: logic 128, phys. 385, len 8
[  295.662697][ T2776] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  295.687954][ T2784] EXT4-fs (loop6): Ignoring removed nobh option
[  295.694391][ T2784] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  295.721891][ T2794] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  295.739270][ T2791] EXT4-fs (loop5): Ignoring removed bh option
[  295.755249][ T2791] EXT4-fs (loop5): Ignoring removed nobh option
[  295.762380][ T2784] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.442: Allocating blocks 497-513 which overlap fs metadata
[  295.776604][ T2791] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  295.790508][ T2784] EXT4-fs (loop6): pa ffff888130a45b28: logic 128, phys. 385, len 8
[  295.798645][ T2784] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  295.817883][ T2797] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  295.833323][ T2791] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.444: Allocating blocks 497-513 which overlap fs metadata
[  295.848668][ T2793] EXT4-fs (loop0): Ignoring removed bh option
[  295.851364][ T2791] EXT4-fs (loop5): pa ffff888130aa0d20: logic 128, phys. 385, len 8
[  295.862955][ T2791] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  295.873202][ T2793] EXT4-fs (loop0): Ignoring removed nobh option
[  295.879544][ T2793] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  295.935472][ T2802] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  295.959882][ T2793] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.443: Allocating blocks 497-513 which overlap fs metadata
[  295.973995][ T2793] EXT4-fs (loop0): pa ffff88813285ee70: logic 128, phys. 385, len 8
[  295.982145][ T2793] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  295.999787][ T2804] EXT4-fs (loop1): Ignoring removed bh option
[  296.012101][ T2804] EXT4-fs (loop1): Ignoring removed nobh option
[  296.015771][ T2811] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  296.033767][ T2808] EXT4-fs (loop6): Ignoring removed bh option
[  296.034355][ T2801] EXT4-fs (loop3): Ignoring removed bh option
[  296.040594][ T2804] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  296.058944][ T2808] EXT4-fs (loop6): Ignoring removed nobh option
[  296.065740][ T2808] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  296.078636][ T2810] EXT4-fs (loop5): Ignoring removed bh option
[  296.090540][ T2801] EXT4-fs (loop3): Ignoring removed nobh option
[  296.110109][ T2801] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  296.122887][ T2810] EXT4-fs (loop5): Ignoring removed nobh option
[  296.133545][ T2810] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  296.156148][ T2804] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.445: Allocating blocks 497-513 which overlap fs metadata
[  296.182357][ T2808] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.447: Allocating blocks 497-513 which overlap fs metadata
[  296.197661][ T2804] EXT4-fs (loop1): pa ffff8881309fbb28: logic 128, phys. 385, len 8
[  296.206297][ T2804] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  296.216464][ T2808] EXT4-fs (loop6): pa ffff8881309fbdc8: logic 128, phys. 385, len 8
[  296.224607][ T2808] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  296.240958][ T2822] EXT4-fs (loop0): Ignoring removed bh option
[  296.253153][ T2801] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.446: Allocating blocks 497-513 which overlap fs metadata
[  296.267378][ T2801] EXT4-fs (loop3): pa ffff888130aa0bd0: logic 128, phys. 385, len 8
[  296.275429][ T2801] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  296.297900][ T2826] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  296.310579][ T2810] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.448: Allocating blocks 497-513 which overlap fs metadata
[  296.331178][ T2823] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  296.345852][ T2822] EXT4-fs (loop0): Ignoring removed nobh option
[  296.352467][ T2810] EXT4-fs (loop5): pa ffff8881309fb2a0: logic 128, phys. 385, len 8
[  296.360533][ T2810] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  296.370878][ T2822] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  296.412833][ T2822] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.449: Allocating blocks 497-513 which overlap fs metadata
[  296.427044][ T2822] EXT4-fs (loop0): pa ffff88812166b9d8: logic 128, phys. 385, len 8
[  296.435239][ T2822] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  296.477712][ T2832] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  296.495944][ T2833] EXT4-fs (loop6): Ignoring removed bh option
[  296.502245][ T2833] EXT4-fs (loop6): Ignoring removed nobh option
[  296.509110][ T2833] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  296.511109][ T2836] EXT4-fs (loop3): Ignoring removed bh option
[  296.521680][ T2838] EXT4-fs (loop1): Ignoring removed bh option
[  296.533776][ T2838] EXT4-fs (loop1): Ignoring removed nobh option
[  296.540562][ T2838] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  296.552675][ T2836] EXT4-fs (loop3): Ignoring removed nobh option
[  296.559081][ T2835] EXT4-fs (loop5): Ignoring removed bh option
[  296.559121][ T2836] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  296.577377][ T2835] EXT4-fs (loop5): Ignoring removed nobh option
[  296.583872][ T2835] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  296.608231][ T2833] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.450: Allocating blocks 497-513 which overlap fs metadata
[  296.624997][ T2838] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.452: Allocating blocks 497-513 which overlap fs metadata
[  296.629612][ T2833] EXT4-fs (loop6): pa ffff88812166b690: logic 128, phys. 385, len 8
[  296.646839][ T2833] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  296.650167][ T2836] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.451: Allocating blocks 497-513 which overlap fs metadata
[  296.668184][ T2843] EXT4-fs (loop0): Ignoring removed bh option
[  296.671429][ T2838] EXT4-fs (loop1): pa ffff888121605888: logic 128, phys. 385, len 8
[  296.684583][ T2838] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  296.694149][ T2836] EXT4-fs (loop3): pa ffff888121605930: logic 128, phys. 385, len 8
[  296.702532][ T2836] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  296.716560][ T2849] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  296.755245][ T2835] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.453: Allocating blocks 497-513 which overlap fs metadata
[  296.772427][ T2843] EXT4-fs (loop0): Ignoring removed nobh option
[  296.779044][ T2843] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  296.813731][ T2835] EXT4-fs (loop5): pa ffff888112204150: logic 128, phys. 385, len 8
[  296.821928][ T2835] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  296.834866][ T2856] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  296.877761][ T2843] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.454: Allocating blocks 497-513 which overlap fs metadata
[  296.899786][ T2843] EXT4-fs (loop0): pa ffff888112204e70: logic 128, phys. 385, len 8
[  296.907826][ T2843] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  296.933124][ T2861] set_capacity_and_notify: 38 callbacks suppressed
[  296.933138][ T2861] loop3: detected capacity change from 0 to 1024
[  296.934905][ T2859] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  296.967038][ T2863] loop1: detected capacity change from 0 to 1024
[  296.982497][ T2865] loop5: detected capacity change from 0 to 1024
[  296.983494][ T2867] loop6: detected capacity change from 0 to 1024
[  296.998459][ T2863] EXT4-fs (loop1): Ignoring removed bh option
[  297.004667][ T2863] EXT4-fs (loop1): Ignoring removed nobh option
[  297.011243][ T2863] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  297.025241][ T2867] EXT4-fs (loop6): Ignoring removed bh option
[  297.030354][ T2861] EXT4-fs (loop3): Ignoring removed bh option
[  297.037564][ T2867] EXT4-fs (loop6): Ignoring removed nobh option
[  297.038518][ T2865] EXT4-fs (loop5): Ignoring removed bh option
[  297.050669][ T2867] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  297.063281][ T2861] EXT4-fs (loop3): Ignoring removed nobh option
[  297.069909][ T2861] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  297.090386][ T2863] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.455: Allocating blocks 497-513 which overlap fs metadata
[  297.104275][ T2865] EXT4-fs (loop5): Ignoring removed nobh option
[  297.114745][ T2863] EXT4-fs (loop1): pa ffff8881308435e8: logic 128, phys. 385, len 8
[  297.122799][ T2863] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  297.131966][ T2865] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  297.174884][ T2873] loop0: detected capacity change from 0 to 1024
[  297.182133][ T2873] EXT4-fs (loop0): Ignoring removed bh option
[  297.188886][ T2873] EXT4-fs (loop0): Ignoring removed nobh option
[  297.196116][ T2867] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.457: Allocating blocks 497-513 which overlap fs metadata
[  297.205560][ T2873] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  297.227329][ T2878] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  297.243910][ T2867] EXT4-fs (loop6): pa ffff888130843690: logic 128, phys. 385, len 8
[  297.251971][ T2867] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  297.268794][ T2865] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.458: Allocating blocks 497-513 which overlap fs metadata
[  297.285879][ T2861] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.456: Allocating blocks 497-513 which overlap fs metadata
[  297.290568][ T2879] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  297.301050][ T2861] EXT4-fs (loop3): pa ffff888132813c78: logic 128, phys. 385, len 8
[  297.322608][ T2861] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  297.343102][ T2865] EXT4-fs (loop5): pa ffff8881328137e0: logic 128, phys. 385, len 8
[  297.351192][ T2865] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  297.366323][ T2883] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  297.401517][ T2873] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.459: Allocating blocks 497-513 which overlap fs metadata
[  297.412359][ T2886] loop1: detected capacity change from 0 to 1024
[  297.425405][ T2873] EXT4-fs (loop0): pa ffff8881328132a0: logic 128, phys. 385, len 8
[  297.433533][ T2873] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  297.447219][ T2888] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  297.466002][ T2886] EXT4-fs (loop1): Ignoring removed bh option
[  297.472610][ T2886] EXT4-fs (loop1): Ignoring removed nobh option
[  297.479627][ T2886] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  297.503206][ T2890] loop6: detected capacity change from 0 to 1024
[  297.520093][ T2886] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.460: Allocating blocks 497-513 which overlap fs metadata
[  297.525438][ T2894] loop3: detected capacity change from 0 to 1024
[  297.539831][ T2886] EXT4-fs (loop1): pa ffff888132813000: logic 128, phys. 385, len 8
[  297.548316][ T2886] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  297.562623][ T2890] EXT4-fs (loop6): Ignoring removed bh option
[  297.572608][ T2890] EXT4-fs (loop6): Ignoring removed nobh option
[  297.582698][ T2890] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  297.598470][ T2894] EXT4-fs (loop3): Ignoring removed bh option
[  297.605359][ T2896] loop5: detected capacity change from 0 to 1024
[  297.611815][ T2894] EXT4-fs (loop3): Ignoring removed nobh option
[  297.618141][ T2894] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  297.631751][ T2897] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  297.653828][ T2901] loop0: detected capacity change from 0 to 1024
[  297.668930][ T2890] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.461: Allocating blocks 497-513 which overlap fs metadata
[  297.671073][ T2894] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.462: Allocating blocks 497-513 which overlap fs metadata
[  297.683681][ T2890] EXT4-fs (loop6): pa ffff8881123ca498: logic 128, phys. 385, len 8
[  297.697798][ T2894] EXT4-fs (loop3): pa ffff8881309bfc78: logic 128, phys. 385, len 8
[  297.704647][ T2890] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  297.722958][ T2894] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  297.744227][ T2901] EXT4-fs (loop0): Ignoring removed bh option
[  297.745807][ T2905] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  297.765023][ T2901] EXT4-fs (loop0): Ignoring removed nobh option
[  297.771768][ T2896] EXT4-fs (loop5): Ignoring removed bh option
[  297.778387][ T2901] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  297.798440][ T2896] EXT4-fs (loop5): Ignoring removed nobh option
[  297.812562][ T2896] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  297.828283][ T2908] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  297.850093][ T2907] EXT4-fs (loop1): Ignoring removed bh option
[  297.865790][ T2901] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.464: Allocating blocks 497-513 which overlap fs metadata
[  297.879864][ T2907] EXT4-fs (loop1): Ignoring removed nobh option
[  297.886160][ T2907] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  297.898641][ T2901] EXT4-fs (loop0): pa ffff8881123caf18: logic 128, phys. 385, len 8
[  297.906653][ T2901] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  297.930589][ T2913] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  297.932319][ T2896] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.463: Allocating blocks 497-513 which overlap fs metadata
[  297.963828][ T2896] EXT4-fs (loop5): pa ffff8881309bfd20: logic 128, phys. 385, len 8
[  297.971967][ T2896] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  297.992458][ T2918] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  298.010376][ T2907] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.465: Allocating blocks 497-513 which overlap fs metadata
[  298.024818][ T2907] EXT4-fs (loop1): pa ffff8881309bfa80: logic 128, phys. 385, len 8
[  298.032960][ T2907] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  298.038496][ T2915] EXT4-fs (loop6): Ignoring removed bh option
[  298.051336][ T2920] EXT4-fs (loop3): Ignoring removed bh option
[  298.061805][ T2921] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  298.084735][ T2915] EXT4-fs (loop6): Ignoring removed nobh option
[  298.091138][ T2915] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  298.103588][ T2920] EXT4-fs (loop3): Ignoring removed nobh option
[  298.114865][ T2920] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  298.144052][ T2915] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.466: Allocating blocks 497-513 which overlap fs metadata
[  298.158169][ T2915] EXT4-fs (loop6): pa ffff888130ad9000: logic 128, phys. 385, len 8
[  298.164145][ T2920] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.467: Allocating blocks 497-513 which overlap fs metadata
[  298.166311][ T2915] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  298.181046][ T2920] EXT4-fs (loop3): pa ffff888121753690: logic 128, phys. 385, len 8
[  298.198038][ T2920] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  298.209706][ T2923] EXT4-fs (loop0): Ignoring removed bh option
[  298.216017][ T2927] EXT4-fs (loop5): Ignoring removed bh option
[  298.228542][ T2927] EXT4-fs (loop5): Ignoring removed nobh option
[  298.234898][ T2923] EXT4-fs (loop0): Ignoring removed nobh option
[  298.238472][ T2927] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  298.246365][ T2931] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  298.264920][ T2930] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  298.283025][ T2923] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  298.314095][ T2927] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.469: Allocating blocks 497-513 which overlap fs metadata
[  298.316618][ T2923] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.468: Allocating blocks 497-513 which overlap fs metadata
[  298.329354][ T2927] EXT4-fs (loop5): pa ffff888121753540: logic 128, phys. 385, len 8
[  298.349797][ T2927] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  298.351078][ T2923] EXT4-fs (loop0): pa ffff8881122a90a8: logic 128, phys. 385, len 8
[  298.367754][ T2923] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  298.378511][ T2933] EXT4-fs (loop1): Ignoring removed bh option
[  298.410466][ T2938] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  298.427451][ T2933] EXT4-fs (loop1): Ignoring removed nobh option
[  298.434313][ T2933] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  298.448344][ T2943] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  298.462974][ T2942] EXT4-fs (loop3): Ignoring removed bh option
[  298.469783][ T2941] EXT4-fs (loop6): Ignoring removed bh option
[  298.478907][ T2941] EXT4-fs (loop6): Ignoring removed nobh option
[  298.514486][ T2942] EXT4-fs (loop3): Ignoring removed nobh option
[  298.514496][ T2941] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  298.547324][ T2942] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  298.554359][ T2933] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.470: Allocating blocks 497-513 which overlap fs metadata
[  298.612495][ T2951] EXT4-fs (loop0): Ignoring removed bh option
[  298.621928][ T2941] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.472: Allocating blocks 497-513 which overlap fs metadata
[  298.626243][ T2933] EXT4-fs (loop1): pa ffff8881217539d8: logic 128, phys. 385, len 8
[  298.643753][ T2933] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  298.654071][ T2951] EXT4-fs (loop0): Ignoring removed nobh option
[  298.654543][ T2941] EXT4-fs (loop6): pa ffff88813284ff18: logic 128, phys. 385, len 8
[  298.662519][ T2951] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  298.668423][ T2941] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  298.675730][ T2953] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  298.709595][ T2950] EXT4-fs (loop5): Ignoring removed bh option
[  298.715903][ T2950] EXT4-fs (loop5): Ignoring removed nobh option
[  298.732605][ T2950] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  298.746825][ T2942] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.471: Allocating blocks 497-513 which overlap fs metadata
[  298.766174][ T2942] EXT4-fs (loop3): pa ffff88813284fdc8: logic 128, phys. 385, len 8
[  298.774471][ T2942] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  298.787813][ T2951] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.474: Allocating blocks 497-513 which overlap fs metadata
[  298.803512][ T2961] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  298.827578][ T2951] EXT4-fs (loop0): pa ffff8881308dae70: logic 128, phys. 385, len 8
[  298.832457][ T2950] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.473: Allocating blocks 497-513 which overlap fs metadata
[  298.835877][ T2951] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  298.850297][ T2950] EXT4-fs (loop5): pa ffff8881308dad20: logic 128, phys. 385, len 8
[  298.867286][ T2950] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  298.875219][ T2962] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  298.894482][ T2963] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  298.924505][ T2967] EXT4-fs (loop1): Ignoring removed bh option
[  298.931137][ T2967] EXT4-fs (loop1): Ignoring removed nobh option
[  298.937626][ T2967] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  298.954215][ T2968] EXT4-fs (loop6): Ignoring removed bh option
[  298.961084][ T2968] EXT4-fs (loop6): Ignoring removed nobh option
[  298.967788][ T2968] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  298.992972][ T2967] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.475: Allocating blocks 497-513 which overlap fs metadata
[  299.007217][ T2967] EXT4-fs (loop1): pa ffff8881120262a0: logic 128, phys. 385, len 8
[  299.015330][ T2967] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  299.028868][ T2968] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.476: Allocating blocks 497-513 which overlap fs metadata
[  299.046793][ T2974] EXT4-fs (loop0): Ignoring removed bh option
[  299.053204][ T2968] EXT4-fs (loop6): pa ffff888112026d20: logic 128, phys. 385, len 8
[  299.061270][ T2968] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  299.068012][ T2979] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  299.086057][ T2974] EXT4-fs (loop0): Ignoring removed nobh option
[  299.094493][ T2974] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  299.108376][ T2978] EXT4-fs (loop5): Ignoring removed bh option
[  299.118933][ T2972] EXT4-fs (loop3): Ignoring removed bh option
[  299.119856][ T2980] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  299.143847][ T2972] EXT4-fs (loop3): Ignoring removed nobh option
[  299.144691][ T2978] EXT4-fs (loop5): Ignoring removed nobh option
[  299.156562][ T2972] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  299.186695][ T2972] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.477: Allocating blocks 497-513 which overlap fs metadata
[  299.201071][ T2974] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.478: Allocating blocks 497-513 which overlap fs metadata
[  299.219960][ T2978] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  299.245923][ T2972] EXT4-fs (loop3): pa ffff888121786f18: logic 128, phys. 385, len 8
[  299.248172][ T2974] EXT4-fs (loop0): pa ffff888121786738: logic 128, phys. 385, len 8
[  299.254059][ T2972] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, 
[  299.262118][ T2974] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  299.270583][ T2972] free 0, pa_free 1
[  299.286752][ T2987] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  299.309298][ T2988] EXT4-fs (loop1): Ignoring removed bh option
[  299.325275][ T2991] EXT4-fs (loop6): Ignoring removed bh option
[  299.332384][ T2991] EXT4-fs (loop6): Ignoring removed nobh option
[  299.343148][ T2978] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.479: Allocating blocks 497-513 which overlap fs metadata
[  299.357457][ T2991] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  299.380124][ T2988] EXT4-fs (loop1): Ignoring removed nobh option
[  299.386410][ T2988] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  299.398641][ T2978] EXT4-fs (loop5): pa ffff888130be9150: logic 128, phys. 385, len 8
[  299.406652][ T2978] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  299.457712][ T2995] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  299.481507][ T2988] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.480: Allocating blocks 497-513 which overlap fs metadata
[  299.498774][ T2991] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.481: Allocating blocks 497-513 which overlap fs metadata
[  299.502278][ T2988] EXT4-fs (loop1): pa ffff888112292738: logic 128, phys. 385, len 8
[  299.520633][ T2988] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  299.532264][ T2999] EXT4-fs (loop3): Ignoring removed bh option
[  299.538587][ T2991] EXT4-fs (loop6): pa ffff888130be93f0: logic 128, phys. 385, len 8
[  299.546595][ T2991] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  299.558440][ T2999] EXT4-fs (loop3): Ignoring removed nobh option
[  299.564747][ T2999] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  299.636472][ T3006] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  299.637731][ T3009] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  299.688410][ T3013] EXT4-fs (loop5): Ignoring removed bh option
[  299.723900][ T3013] EXT4-fs (loop5): Ignoring removed nobh option
[  299.731630][ T2999] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.482: Allocating blocks 497-513 which overlap fs metadata
[  299.748363][ T3013] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  299.773312][ T3015] EXT4-fs (loop1): Ignoring removed bh option
[  299.786818][ T2999] EXT4-fs (loop3): pa ffff888112292888: logic 128, phys. 385, len 8
[  299.794924][ T2999] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  299.804946][ T3015] EXT4-fs (loop1): Ignoring removed nobh option
[  299.817829][ T3015] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  299.835955][ T3018] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  299.859787][ T3017] EXT4-fs (loop6): Ignoring removed bh option
[  299.874498][ T3017] EXT4-fs (loop6): Ignoring removed nobh option
[  299.883186][ T3013] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.484: Allocating blocks 497-513 which overlap fs metadata
[  299.898618][ T3017] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  299.911790][ T3013] EXT4-fs (loop5): pa ffff888112026e70: logic 128, phys. 385, len 8
[  299.919834][ T3013] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  299.939818][ T3015] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.485: Allocating blocks 497-513 which overlap fs metadata
[  299.963006][ T3027] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  299.965821][ T3015] EXT4-fs (loop1): pa ffff888130be3888: logic 128, phys. 385, len 8
[  299.985702][ T3015] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  299.986811][ T3025] EXT4-fs (loop0): Ignoring removed bh option
[  300.003940][ T3029] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  300.018487][ T3025] EXT4-fs (loop0): Ignoring removed nobh option
[  300.025071][ T3025] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  300.053106][ T3017] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.486: Allocating blocks 497-513 which overlap fs metadata
[  300.073561][ T3017] EXT4-fs (loop6): pa ffff8881122929d8: logic 128, phys. 385, len 8
[  300.081668][ T3017] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  300.093156][ T3031] EXT4-fs (loop3): Ignoring removed bh option
[  300.099354][ T3031] EXT4-fs (loop3): Ignoring removed nobh option
[  300.105639][ T3031] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  300.134465][ T3032] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  300.154615][ T3025] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.487: Allocating blocks 497-513 which overlap fs metadata
[  300.173973][ T3025] EXT4-fs (loop0): pa ffff888130be35e8: logic 128, phys. 385, len 8
[  300.182047][ T3025] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  300.202839][ T3039] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  300.212230][ T3031] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.488: Allocating blocks 497-513 which overlap fs metadata
[  300.236142][ T3031] EXT4-fs (loop3): pa ffff888112145888: logic 128, phys. 385, len 8
[  300.238598][ T3038] EXT4-fs (loop5): Ignoring removed bh option
[  300.244594][ T3031] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  300.261816][ T3041] EXT4-fs (loop1): Ignoring removed bh option
[  300.293805][ T3041] EXT4-fs (loop1): Ignoring removed nobh option
[  300.300211][ T3041] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  300.314402][ T3044] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  300.329809][ T3038] EXT4-fs (loop5): Ignoring removed nobh option
[  300.336251][ T3038] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
2026/05/06 06:17:21 executed programs: 486
[  300.352032][ T3043] EXT4-fs (loop6): Ignoring removed bh option
[  300.358188][ T3043] EXT4-fs (loop6): Ignoring removed nobh option
[  300.369340][ T3046] EXT4-fs (loop0): Ignoring removed bh option
[  300.378544][ T3046] EXT4-fs (loop0): Ignoring removed nobh option
[  300.385610][ T3043] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  300.403332][ T3041] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.490: Allocating blocks 497-513 which overlap fs metadata
[  300.406539][ T3046] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  300.432227][ T3041] EXT4-fs (loop1): pa ffff8881122a91f8: logic 128, phys. 385, len 8
[  300.440395][ T3041] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  300.465699][ T3038] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.489: Allocating blocks 497-513 which overlap fs metadata
[  300.479928][ T3038] EXT4-fs (loop5): pa ffff8881121451f8: logic 128, phys. 385, len 8
[  300.487969][ T3038] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  300.501856][ T3051] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  300.521410][ T3058] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  300.532001][ T3043] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.491: Allocating blocks 497-513 which overlap fs metadata
[  300.540205][ T3054] EXT4-fs (loop3): Ignoring removed bh option
[  300.558950][ T3043] EXT4-fs (loop6): pa ffff8881122a9c78: logic 128, phys. 385, len 8
[  300.566998][ T3043] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  300.593235][ T3060] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  300.611935][ T3054] EXT4-fs (loop3): Ignoring removed nobh option
[  300.614730][ T3046] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.492: Allocating blocks 497-513 which overlap fs metadata
[  300.618855][ T3054] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  300.648838][ T3046] EXT4-fs (loop0): pa ffff8881122f7a80: logic 128, phys. 385, len 8
[  300.656935][ T3046] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  300.672722][ T3063] EXT4-fs (loop1): Ignoring removed bh option
[  300.680981][ T3061] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  300.687302][ T3063] EXT4-fs (loop1): Ignoring removed nobh option
[  300.705265][ T3063] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  300.732026][ T3054] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.493: Allocating blocks 497-513 which overlap fs metadata
[  300.746805][ T3054] EXT4-fs (loop3): pa ffff888121424a80: logic 128, phys. 385, len 8
[  300.751130][ T3063] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.494: Allocating blocks 497-513 which overlap fs metadata
[  300.754953][ T3054] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  300.788683][ T3068] EXT4-fs (loop5): Ignoring removed bh option
[  300.802509][ T3063] EXT4-fs (loop1): pa ffff888112145000: logic 128, phys. 385, len 8
[  300.810558][ T3063] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  300.842265][ T3068] EXT4-fs (loop5): Ignoring removed nobh option
[  300.853242][ T3068] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  300.869248][ T3077] EXT4-fs (loop6): Ignoring removed bh option
[  300.875809][ T3077] EXT4-fs (loop6): Ignoring removed nobh option
[  300.882474][ T3077] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  300.899966][ T3068] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.495: Allocating blocks 497-513 which overlap fs metadata
[  300.913990][ T3068] EXT4-fs (loop5): pa ffff888121424738: logic 128, phys. 385, len 8
[  300.922042][ T3068] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  300.927542][ T3077] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.497: Allocating blocks 497-513 which overlap fs metadata
[  300.948153][ T3076] EXT4-fs (loop0): Ignoring removed bh option
[  300.958689][ T3077] EXT4-fs (loop6): pa ffff8881121b5738: logic 128, phys. 385, len 8
[  300.966717][ T3077] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  300.988379][ T3076] EXT4-fs (loop0): Ignoring removed nobh option
[  300.989267][ T3087] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  300.994692][ T3076] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  301.011815][ T3085] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  301.048829][ T3086] EXT4-fs (loop3): Ignoring removed bh option
[  301.051529][ T3076] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.496: Allocating blocks 497-513 which overlap fs metadata
[  301.068892][ T3086] EXT4-fs (loop3): Ignoring removed nobh option
[  301.069265][ T3076] EXT4-fs (loop0): pa ffff888121424348: logic 128, phys. 385, len 8
[  301.075298][ T3086] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  301.083308][ T3076] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  301.109107][ T3092] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  301.133273][ T3086] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.499: Allocating blocks 497-513 which overlap fs metadata
[  301.147733][ T3086] EXT4-fs (loop3): pa ffff8881214249d8: logic 128, phys. 385, len 8
[  301.155870][ T3086] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  301.166166][ T3088] EXT4-fs (loop1): Ignoring removed bh option
[  301.186868][ T3088] EXT4-fs (loop1): Ignoring removed nobh option
[  301.193307][ T3088] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  301.206444][ T3098] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  301.221213][ T3096] EXT4-fs (loop6): Ignoring removed bh option
[  301.232108][ T3099] EXT4-fs (loop5): Ignoring removed bh option
[  301.238641][ T3099] EXT4-fs (loop5): Ignoring removed nobh option
[  301.246056][ T3096] EXT4-fs (loop6): Ignoring removed nobh option
[  301.247992][ T3099] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  301.264680][ T3096] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  301.279127][ T3088] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.498: Allocating blocks 497-513 which overlap fs metadata
[  301.289857][ T3102] EXT4-fs (loop0): Ignoring removed bh option
[  301.300571][ T3088] EXT4-fs (loop1): pa ffff888130ae3a80: logic 128, phys. 385, len 8
[  301.308696][ T3088] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  301.322077][ T3102] EXT4-fs (loop0): Ignoring removed nobh option
[  301.337688][ T3096] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.500: Allocating blocks 497-513 which overlap fs metadata
[  301.357369][ T3102] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  301.370300][ T3099] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.501: Allocating blocks 497-513 which overlap fs metadata
[  301.389559][ T3096] EXT4-fs (loop6): pa ffff8881121cbdc8: logic 128, phys. 385, len 8
[  301.397606][ T3096] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  301.413654][ T3099] EXT4-fs (loop5): pa ffff888130ae39d8: logic 128, phys. 385, len 8
[  301.421801][ T3099] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  301.473838][ T3111] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  301.491461][ T3110] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  301.534318][ T3102] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.502: Allocating blocks 497-513 which overlap fs metadata
[  301.557626][ T3113] EXT4-fs (loop3): Ignoring removed bh option
[  301.563505][ T3102] EXT4-fs (loop0): pa ffff888130ae3348: logic 128, phys. 385, len 8
[  301.571766][ T3102] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  301.587325][ T3118] EXT4-fs (loop1): Ignoring removed bh option
[  301.605628][ T3120] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  301.617294][ T3113] EXT4-fs (loop3): Ignoring removed nobh option
[  301.626496][ T3113] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  301.626498][ T3118] EXT4-fs (loop1): Ignoring removed nobh option
[  301.626535][ T3118] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  301.662162][ T3113] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.503: Allocating blocks 497-513 which overlap fs metadata
[  301.687339][ T3118] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.504: Allocating blocks 497-513 which overlap fs metadata
[  301.693951][ T3121] EXT4-fs (loop6): Ignoring removed bh option
[  301.707974][ T3113] EXT4-fs (loop3): pa ffff888130aa07e0: logic 128, phys. 385, len 8
[  301.716138][ T3113] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  301.735013][ T3118] EXT4-fs (loop1): pa ffff8881123365e8: logic 128, phys. 385, len 8
[  301.739605][ T3121] EXT4-fs (loop6): Ignoring removed nobh option
[  301.743180][ T3118] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  301.760353][ T3121] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  301.765135][ T3129] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  301.782568][ T3128] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  301.799200][ T3127] EXT4-fs (loop5): Ignoring removed bh option
[  301.811872][ T3127] EXT4-fs (loop5): Ignoring removed nobh option
[  301.818212][ T3127] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  301.863299][ T3132] EXT4-fs (loop0): Ignoring removed bh option
[  301.888264][ T3121] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.505: Allocating blocks 497-513 which overlap fs metadata
[  301.895737][ T3132] EXT4-fs (loop0): Ignoring removed nobh option
[  301.935183][ T3121] EXT4-fs (loop6): pa ffff888112336690: logic 128, phys. 385, len 8
[  301.943288][ T3121] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  301.953391][ T3132] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  301.954808][ T3137] set_capacity_and_notify: 42 callbacks suppressed
[  301.954850][ T3137] loop1: detected capacity change from 0 to 1024
[  301.972002][ T3140] EXT4-fs (loop3): Ignoring removed bh option
[  301.997542][ T3140] EXT4-fs (loop3): Ignoring removed nobh option
[  302.004105][ T3140] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  302.020423][ T3127] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.506: Allocating blocks 497-513 which overlap fs metadata
[  302.051292][ T3127] EXT4-fs (loop5): pa ffff8881123360a8: logic 128, phys. 385, len 8
[  302.059537][ T3127] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  302.085506][ T3137] EXT4-fs (loop1): Ignoring removed bh option
[  302.092765][ T3140] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.509: Allocating blocks 497-513 which overlap fs metadata
[  302.104803][ T3147] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  302.108914][ T3137] EXT4-fs (loop1): Ignoring removed nobh option
[  302.125187][ T3140] EXT4-fs (loop3): pa ffff888130aa0888: logic 128, phys. 385, len 8
[  302.128161][ T3137] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  302.135742][ T3140] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  302.159470][ T3132] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.507: Allocating blocks 497-513 which overlap fs metadata
[  302.173834][ T3132] EXT4-fs (loop0): pa ffff8881121cb738: logic 128, phys. 385, len 8
[  302.181906][ T3132] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  302.185115][ T3148] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  302.199224][ T3150] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  302.231902][ T3137] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.508: Allocating blocks 497-513 which overlap fs metadata
[  302.246112][ T3137] EXT4-fs (loop1): pa ffff8881309fb348: logic 128, phys. 385, len 8
[  302.254186][ T3137] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  302.278063][ T3157] loop5: detected capacity change from 0 to 1024
[  302.289796][ T3158] loop6: detected capacity change from 0 to 1024
[  302.299833][ T3159] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  302.308693][ T3157] EXT4-fs (loop5): Ignoring removed bh option
[  302.322704][ T3157] EXT4-fs (loop5): Ignoring removed nobh option
[  302.329107][ T3158] EXT4-fs (loop6): Ignoring removed bh option
[  302.335307][ T3158] EXT4-fs (loop6): Ignoring removed nobh option
[  302.335608][ T3157] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  302.359865][ T3161] loop3: detected capacity change from 0 to 1024
[  302.366535][ T3158] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  302.384576][ T3163] loop0: detected capacity change from 0 to 1024
[  302.396475][ T3157] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.511: Allocating blocks 497-513 which overlap fs metadata
[  302.410711][ T3157] EXT4-fs (loop5): pa ffff8881217862a0: logic 128, phys. 385, len 8
[  302.418813][ T3157] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  302.439712][ T3161] EXT4-fs (loop3): Ignoring removed bh option
[  302.449287][ T3163] EXT4-fs (loop0): Ignoring removed bh option
[  302.456368][ T3158] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.510: Allocating blocks 497-513 which overlap fs metadata
[  302.462549][ T3168] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  302.478467][ T3161] EXT4-fs (loop3): Ignoring removed nobh option
[  302.490976][ T3161] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  302.491041][ T3163] EXT4-fs (loop0): Ignoring removed nobh option
[  302.521033][ T3158] EXT4-fs (loop6): pa ffff888112204b28: logic 128, phys. 385, len 8
[  302.529254][ T3158] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  302.550134][ T3163] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  302.574171][ T3171] loop1: detected capacity change from 0 to 1024
[  302.598033][ T3161] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.512: Allocating blocks 497-513 which overlap fs metadata
[  302.616199][ T3171] EXT4-fs (loop1): Ignoring removed bh option
[  302.622694][ T3161] EXT4-fs (loop3): pa ffff8881122040a8: logic 128, phys. 385, len 8
[  302.630808][ T3161] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  302.642476][ T3171] EXT4-fs (loop1): Ignoring removed nobh option
[  302.647226][ T3177] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  302.648879][ T3171] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  302.676009][ T3163] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.513: Allocating blocks 497-513 which overlap fs metadata
[  302.691697][ T3163] EXT4-fs (loop0): pa ffff888121605000: logic 128, phys. 385, len 8
[  302.699767][ T3163] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  302.718266][ T3178] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  302.745414][ T3171] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.514: Allocating blocks 497-513 which overlap fs metadata
[  302.760814][ T3171] EXT4-fs (loop1): pa ffff888121605f18: logic 128, phys. 385, len 8
[  302.768864][ T3171] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  302.788516][ T3185] loop6: detected capacity change from 0 to 1024
[  302.799971][ T3183] loop3: detected capacity change from 0 to 1024
[  302.806504][ T3186] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  302.824107][ T3188] loop5: detected capacity change from 0 to 1024
[  302.831273][ T3190] loop0: detected capacity change from 0 to 1024
[  302.838715][ T3185] EXT4-fs (loop6): Ignoring removed bh option
[  302.845221][ T3185] EXT4-fs (loop6): Ignoring removed nobh option
[  302.852645][ T3190] EXT4-fs (loop0): Ignoring removed bh option
[  302.858860][ T3183] EXT4-fs (loop3): Ignoring removed bh option
[  302.865159][ T3185] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  302.877948][ T3183] EXT4-fs (loop3): Ignoring removed nobh option
[  302.885140][ T3190] EXT4-fs (loop0): Ignoring removed nobh option
[  302.892237][ T3188] EXT4-fs (loop5): Ignoring removed bh option
[  302.908408][ T3183] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  302.920456][ T3190] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  302.932559][ T3188] EXT4-fs (loop5): Ignoring removed nobh option
[  302.939957][ T3188] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  302.968143][ T3185] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.516: Allocating blocks 497-513 which overlap fs metadata
[  302.985515][ T3185] EXT4-fs (loop6): pa ffff8881309fb690: logic 128, phys. 385, len 8
[  302.989911][ T3190] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.518: Allocating blocks 497-513 which overlap fs metadata
[  302.993860][ T3185] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  303.019127][ T3198] EXT4-fs (loop1): Ignoring removed bh option
[  303.034380][ T3183] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.517: Allocating blocks 497-513 which overlap fs metadata
[  303.048664][ T3190] EXT4-fs (loop0): pa ffff888132813d20: logic 128, phys. 385, len 8
[  303.056699][ T3190] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  303.067505][ T3198] EXT4-fs (loop1): Ignoring removed nobh option
[  303.068060][ T3183] EXT4-fs (loop3): pa ffff8881122045e8: logic 128, phys. 385, len 8
[  303.081842][ T3183] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  303.092113][ T3202] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  303.110623][ T3203] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  303.146118][ T3188] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.515: Allocating blocks 497-513 which overlap fs metadata
[  303.147928][ T3198] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  303.173880][ T3188] EXT4-fs (loop5): pa ffff888130843888: logic 128, phys. 385, len 8
[  303.181981][ T3188] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  303.194860][ T3205] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  303.212580][ T3201] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  303.213636][ T3198] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.519: Allocating blocks 497-513 which overlap fs metadata
[  303.242813][ T3198] EXT4-fs (loop1): pa ffff8881308433f0: logic 128, phys. 385, len 8
[  303.250946][ T3198] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  303.263877][ T3210] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  303.349364][ T3214] EXT4-fs (loop3): Ignoring removed bh option
[  303.349927][ T3212] EXT4-fs (loop5): Ignoring removed bh option
[  303.361631][ T3214] EXT4-fs (loop3): Ignoring removed nobh option
[  303.361724][ T3218] EXT4-fs (loop0): Ignoring removed bh option
[  303.368931][ T3220] EXT4-fs (loop1): Ignoring removed bh option
[  303.380100][ T3218] EXT4-fs (loop0): Ignoring removed nobh option
[  303.386542][ T3216] EXT4-fs (loop6): Ignoring removed bh option
[  303.392705][ T3212] EXT4-fs (loop5): Ignoring removed nobh option
[  303.393090][ T3214] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  303.408449][ T3218] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  303.420293][ T3212] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  303.423223][ T3216] EXT4-fs (loop6): Ignoring removed nobh option
[  303.441618][ T3220] EXT4-fs (loop1): Ignoring removed nobh option
[  303.448087][ T3220] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  303.460726][ T3216] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  303.479320][ T3214] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.521: Allocating blocks 497-513 which overlap fs metadata
[  303.485480][ T3212] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.522: Allocating blocks 497-513 which overlap fs metadata
[  303.508533][ T3214] EXT4-fs (loop3): pa ffff888130843150: logic 128, phys. 385, len 8
[  303.516569][ T3214] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  303.536825][ T3218] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.523: Allocating blocks 497-513 which overlap fs metadata
[  303.544881][ T3212] EXT4-fs (loop5): pa ffff888130ad9b28: logic 128, phys. 385, len 8
[  303.566728][ T3212] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  303.592205][ T3231] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  303.607028][ T3218] EXT4-fs (loop0): pa ffff888130ad9150: logic 128, phys. 385, len 8
[  303.615107][ T3218] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  303.641998][ T3232] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  303.662043][ T3233] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  303.687618][ T3220] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.524: Allocating blocks 497-513 which overlap fs metadata
[  303.709390][ T3216] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.520: Allocating blocks 497-513 which overlap fs metadata
[  303.724027][ T3216] EXT4-fs (loop6): pa ffff888112260bd0: logic 128, phys. 385, len 8
[  303.732178][ T3216] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  303.745264][ T3236] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  303.760576][ T3220] EXT4-fs (loop1): pa ffff888112260d20: logic 128, phys. 385, len 8
[  303.768701][ T3220] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  303.781065][ T3237] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  303.869328][ T3240] EXT4-fs (loop0): Ignoring removed bh option
[  303.875549][ T3240] EXT4-fs (loop0): Ignoring removed nobh option
[  303.881947][ T3240] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  303.924068][ T3240] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.525: Allocating blocks 497-513 which overlap fs metadata
[  303.938142][ T3240] EXT4-fs (loop0): pa ffff888121753690: logic 128, phys. 385, len 8
[  303.946220][ T3240] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  303.969528][ T3247] EXT4-fs (loop1): Ignoring removed bh option
[  303.974623][ T3240] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  303.990416][ T3247] EXT4-fs (loop1): Ignoring removed nobh option
[  303.996888][ T3246] EXT4-fs (loop5): Ignoring removed bh option
[  303.996906][ T3245] EXT4-fs (loop3): Ignoring removed bh option
[  304.004929][ T3247] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  304.021244][ T3246] EXT4-fs (loop5): Ignoring removed nobh option
[  304.027532][ T3246] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  304.029322][ T3244] EXT4-fs (loop6): Ignoring removed bh option
[  304.048464][ T3244] EXT4-fs (loop6): Ignoring removed nobh option
[  304.054774][ T3244] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  304.055951][ T3245] EXT4-fs (loop3): Ignoring removed nobh option
[  304.092336][ T3245] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  304.123018][ T3247] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.529: Allocating blocks 497-513 which overlap fs metadata
[  304.135882][ T3246] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.528: Allocating blocks 497-513 which overlap fs metadata
[  304.139972][ T3247] EXT4-fs (loop1): pa ffff888121753738: logic 128, phys. 385, len 8
[  304.158610][ T3247] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  304.163917][ T3246] EXT4-fs (loop5): pa ffff8881309bf0a8: logic 128, phys. 385, len 8
[  304.176577][ T3246] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  304.180901][ T3255] EXT4-fs (loop0): Ignoring removed bh option
[  304.215023][ T3255] EXT4-fs (loop0): Ignoring removed nobh option
[  304.221481][ T3255] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  304.242294][ T3256] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  304.260827][ T3245] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.526: Allocating blocks 497-513 which overlap fs metadata
[  304.275115][ T3245] EXT4-fs (loop3): pa ffff888130b0f000: logic 128, phys. 385, len 8
[  304.283292][ T3245] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  304.297896][ T3244] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.527: Allocating blocks 497-513 which overlap fs metadata
[  304.317445][ T3244] EXT4-fs (loop6): pa ffff888130b0ff18: logic 128, phys. 385, len 8
[  304.325565][ T3244] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  304.335603][ T3264] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  304.342739][ T3265] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  304.391405][ T3255] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.530: Allocating blocks 497-513 which overlap fs metadata
[  304.409502][ T3255] EXT4-fs (loop0): pa ffff888130b0fa80: logic 128, phys. 385, len 8
[  304.417567][ T3255] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  304.430165][ T3269] EXT4-fs (loop1): Ignoring removed bh option
[  304.453652][ T3269] EXT4-fs (loop1): Ignoring removed nobh option
[  304.460570][ T3269] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  304.477425][ T3272] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  304.505451][ T3269] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.531: Allocating blocks 497-513 which overlap fs metadata
[  304.520562][ T3271] EXT4-fs (loop5): Ignoring removed bh option
[  304.528168][ T3274] EXT4-fs (loop6): Ignoring removed bh option
[  304.535236][ T3276] EXT4-fs (loop3): Ignoring removed bh option
[  304.564821][ T3280] EXT4-fs (loop0): Ignoring removed bh option
[  304.574245][ T3271] EXT4-fs (loop5): Ignoring removed nobh option
[  304.581563][ T3271] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  304.594571][ T3269] EXT4-fs (loop1): pa ffff8881309bfdc8: logic 128, phys. 385, len 8
[  304.602780][ T3269] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  304.612988][ T3274] EXT4-fs (loop6): Ignoring removed nobh option
[  304.619460][ T3280] EXT4-fs (loop0): Ignoring removed nobh option
[  304.636647][ T3281] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  304.639451][ T3274] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  304.657077][ T3276] EXT4-fs (loop3): Ignoring removed nobh option
[  304.666424][ T3280] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  304.679540][ T3276] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  304.705707][ T3271] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.532: Allocating blocks 497-513 which overlap fs metadata
[  304.720058][ T3271] EXT4-fs (loop5): pa ffff8881122a9888: logic 128, phys. 385, len 8
[  304.728093][ T3271] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  304.750304][ T3274] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.534: Allocating blocks 497-513 which overlap fs metadata
[  304.774213][ T3280] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.535: Allocating blocks 497-513 which overlap fs metadata
[  304.783631][ T3274] EXT4-fs (loop6): pa ffff8881122a99d8: logic 128, phys. 385, len 8
[  304.796000][ T3274] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  304.810348][ T3290] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  304.815470][ T3280] EXT4-fs (loop0): pa ffff888130ad9000: logic 128, phys. 385, len 8
[  304.832940][ T3280] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  304.846707][ T3293] EXT4-fs (loop1): Ignoring removed bh option
[  304.854666][ T3276] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.533: Allocating blocks 497-513 which overlap fs metadata
[  304.868568][ T3293] EXT4-fs (loop1): Ignoring removed nobh option
[  304.875102][ T3276] EXT4-fs (loop3): pa ffff888130ad91f8: logic 128, phys. 385, len 8
[  304.883142][ T3276] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  304.885744][ T3293] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  304.907270][ T3297] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  304.943008][ T3293] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.536: Allocating blocks 497-513 which overlap fs metadata
[  304.957424][ T3293] EXT4-fs (loop1): pa ffff8881120262a0: logic 128, phys. 385, len 8
[  304.965524][ T3293] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  304.991708][ T3305] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  305.057158][ T3306] EXT4-fs (loop3): Ignoring removed bh option
[  305.063839][ T3309] EXT4-fs (loop6): Ignoring removed bh option
[  305.066200][ T3306] EXT4-fs (loop3): Ignoring removed nobh option
[  305.071208][ T3303] EXT4-fs (loop5): Ignoring removed bh option
[  305.084202][ T3310] EXT4-fs (loop0): Ignoring removed bh option
[  305.090499][ T3306] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  305.104500][ T3310] EXT4-fs (loop0): Ignoring removed nobh option
[  305.110910][ T3309] EXT4-fs (loop6): Ignoring removed nobh option
[  305.117493][ T3310] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  305.118192][ T3309] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  305.141983][ T3303] EXT4-fs (loop5): Ignoring removed nobh option
[  305.153253][ T3303] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  305.168758][ T3312] EXT4-fs (loop1): Ignoring removed bh option
[  305.182016][ T3312] EXT4-fs (loop1): Ignoring removed nobh option
[  305.190355][ T3310] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.540: Allocating blocks 497-513 which overlap fs metadata
[  305.203216][ T3306] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.539: Allocating blocks 497-513 which overlap fs metadata
[  305.205687][ T3312] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  305.235552][ T3306] EXT4-fs (loop3): pa ffff8881308da930: logic 128, phys. 385, len 8
[  305.243680][ T3306] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  305.254482][ T3310] EXT4-fs (loop0): pa ffff888121786b28: logic 128, phys. 385, len 8
[  305.262623][ T3310] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  305.286145][ T3309] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.538: Allocating blocks 497-513 which overlap fs metadata
[  305.346567][ T3303] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.537: Allocating blocks 497-513 which overlap fs metadata
[  305.370528][ T3312] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.541: Allocating blocks 497-513 which overlap fs metadata
[  305.396035][ T3303] EXT4-fs (loop5): pa ffff8881123cad20: logic 128, phys. 385, len 8
[  305.399156][ T3309] EXT4-fs (loop6): pa ffff888121786738: logic 128, phys. 385, len 8
[  305.404297][ T3303] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  305.412385][ T3309] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  305.436337][ T3312] EXT4-fs (loop1): pa ffff8881123ca9d8: logic 128, phys. 385, len 8
[  305.444695][ T3312] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
2026/05/06 06:17:26 executed programs: 535
[  305.550532][ T3338] EXT4-fs (loop0): Ignoring removed bh option
[  305.559632][ T3338] EXT4-fs (loop0): Ignoring removed nobh option
[  305.568604][ T3338] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  305.597060][ T3341] EXT4-fs (loop5): Ignoring removed bh option
[  305.634426][ T3341] EXT4-fs (loop5): Ignoring removed nobh option
[  305.647758][ T3338] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.542: Allocating blocks 497-513 which overlap fs metadata
[  305.648520][ T3341] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  305.664241][ T3346] EXT4-fs (loop6): Ignoring removed bh option
[  305.682638][ T3338] EXT4-fs (loop0): pa ffff8881308da3f0: logic 128, phys. 385, len 8
[  305.689353][ T3348] EXT4-fs (loop1): Ignoring removed bh option
[  305.690790][ T3338] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  305.757503][ T3346] EXT4-fs (loop6): Ignoring removed nobh option
[  305.757565][ T3348] EXT4-fs (loop1): Ignoring removed nobh option
[  305.770735][ T3341] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.544: Allocating blocks 497-513 which overlap fs metadata
[  305.784641][ T3348] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  305.797531][ T3341] EXT4-fs (loop5): pa ffff8881328132a0: logic 128, phys. 385, len 8
[  305.805656][ T3341] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  305.815837][ T3346] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  305.848195][ T3353] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  305.865233][ T3352] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  305.913018][ T3346] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.545: Allocating blocks 497-513 which overlap fs metadata
[  305.933837][ T3348] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.546: Allocating blocks 497-513 which overlap fs metadata
[  305.959054][ T3362] EXT4-fs (loop0): Ignoring removed bh option
[  305.966123][ T3348] EXT4-fs (loop1): pa ffff88813285ee70: logic 128, phys. 385, len 8
[  305.974196][ T3348] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  305.988758][ T3346] EXT4-fs (loop6): pa ffff88813285e930: logic 128, phys. 385, len 8
[  305.996822][ T3346] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  306.007474][ T3362] EXT4-fs (loop0): Ignoring removed nobh option
[  306.011857][ T3363] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  306.034532][ T3362] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  306.046869][ T3366] EXT4-fs (loop3): Ignoring removed bh option
[  306.068695][ T3366] EXT4-fs (loop3): Ignoring removed nobh option
[  306.075021][ T3366] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  306.112598][ T3362] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.547: Allocating blocks 497-513 which overlap fs metadata
[  306.129217][ T3372] EXT4-fs (loop5): Ignoring removed bh option
[  306.136312][ T3372] EXT4-fs (loop5): Ignoring removed nobh option
[  306.146977][ T3372] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  306.154134][ T3362] EXT4-fs (loop0): pa ffff888130a452a0: logic 128, phys. 385, len 8
[  306.167194][ T3362] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  306.191558][ T3374] EXT4-fs (loop6): Ignoring removed bh option
[  306.200082][ T3375] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  306.216499][ T3374] EXT4-fs (loop6): Ignoring removed nobh option
[  306.222875][ T3374] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  306.236941][ T3379] EXT4-fs (loop1): Ignoring removed bh option
[  306.259925][ T3372] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.549: Allocating blocks 497-513 which overlap fs metadata
[  306.269200][ T3366] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.548: Allocating blocks 497-513 which overlap fs metadata
[  306.288900][ T3372] EXT4-fs (loop5): pa ffff888130a45348: logic 128, phys. 385, len 8
[  306.291823][ T3366] EXT4-fs (loop3): pa ffff8881122a9150: logic 128, phys. 385, len 8
[  306.296983][ T3372] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, 
[  306.305078][ T3366] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  306.323925][ T3372] free 0, pa_free 1
[  306.328108][ T3379] EXT4-fs (loop1): Ignoring removed nobh option
[  306.337783][ T3379] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  306.371237][ T3385] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  306.396386][ T3374] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.550: Allocating blocks 497-513 which overlap fs metadata
[  306.411202][ T3374] EXT4-fs (loop6): pa ffff88812166b2a0: logic 128, phys. 385, len 8
[  306.419266][ T3374] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  306.431797][ T3391] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  306.448901][ T3387] EXT4-fs (loop0): Ignoring removed bh option
[  306.457963][ T3379] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.551: Allocating blocks 497-513 which overlap fs metadata
[  306.472438][ T3387] EXT4-fs (loop0): Ignoring removed nobh option
[  306.479623][ T3379] EXT4-fs (loop1): pa ffff888121424150: logic 128, phys. 385, len 8
[  306.487705][ T3379] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  306.502457][ T3387] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  306.544323][ T3394] EXT4-fs (loop3): Ignoring removed bh option
[  306.556262][ T3395] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  306.568950][ T3394] EXT4-fs (loop3): Ignoring removed nobh option
[  306.577654][ T3398] EXT4-fs (loop5): Ignoring removed bh option
[  306.592991][ T3387] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.552: Allocating blocks 497-513 which overlap fs metadata
[  306.606973][ T3394] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  306.606985][ T3398] EXT4-fs (loop5): Ignoring removed nobh option
[  306.607038][ T3398] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  306.640952][ T3387] EXT4-fs (loop0): pa ffff88812166b5e8: logic 128, phys. 385, len 8
[  306.649021][ T3387] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  306.661975][ T3400] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  306.688463][ T3394] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.553: Allocating blocks 497-513 which overlap fs metadata
[  306.692837][ T3398] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.554: Allocating blocks 497-513 which overlap fs metadata
[  306.717278][ T3398] EXT4-fs (loop5): pa ffff88812166b738: logic 128, phys. 385, len 8
[  306.725357][ T3398] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  306.728503][ T3394] EXT4-fs (loop3): pa ffff8881214241f8: logic 128, phys. 385, len 8
[  306.743388][ T3405] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, 
[  306.743391][ T3394] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, 
[  306.743407][ T3405] inode 15: 
[  306.751076][ T3394] free 0, pa_free 1
[  306.759448][ T3405] block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  306.779722][ T3406] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  306.819799][ T3408] EXT4-fs (loop6): Ignoring removed bh option
[  306.826195][ T3408] EXT4-fs (loop6): Ignoring removed nobh option
[  306.836150][ T3410] EXT4-fs (loop1): Ignoring removed bh option
[  306.868082][ T3408] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  306.883160][ T3410] EXT4-fs (loop1): Ignoring removed nobh option
[  306.890737][ T3410] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  306.898521][ T3414] EXT4-fs (loop0): Ignoring removed bh option
[  306.910474][ T3412] EXT4-fs (loop5): Ignoring removed bh option
[  306.916680][ T3414] EXT4-fs (loop0): Ignoring removed nobh option
[  306.923400][ T3414] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  306.929775][ T3412] EXT4-fs (loop5): Ignoring removed nobh option
[  306.941920][ T3416] EXT4-fs (loop3): Ignoring removed bh option
[  306.949448][ T3416] EXT4-fs (loop3): Ignoring removed nobh option
[  306.955767][ T3416] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  306.969430][ T3412] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  307.006606][ T3410] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.556: Allocating blocks 497-513 which overlap fs metadata
[  307.022792][ T3412] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.558: Allocating blocks 497-513 which overlap fs metadata
[  307.037558][ T3410] EXT4-fs (loop1): pa ffff888112145000: logic 128, phys. 385, len 8
[  307.045612][ T3410] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  307.067692][ T3408] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.555: Allocating blocks 497-513 which overlap fs metadata
[  307.081973][ T3412] EXT4-fs (loop5): pa ffff888112145a80: logic 128, phys. 385, len 8
[  307.090008][ T3412] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  307.102564][ T3416] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.559: Allocating blocks 497-513 which overlap fs metadata
[  307.130099][ T3414] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.557: Allocating blocks 497-513 which overlap fs metadata
[  307.148788][ T3408] EXT4-fs (loop6): pa ffff888112145930: logic 128, phys. 385, len 8
[  307.156947][ T3408] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  307.168779][ T3429] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  307.178866][ T3427] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 15: block 385:freeing already freed block (bit 24); block bitmap corrupt.
[  307.185321][ T3416] EXT4-fs (loop3): pa ffff888130ae3dc8: logic 128, phys. 385, len 8
[  307.202131][ T3414] EXT4-fs (loop0): pa ffff8881122f7738: logic 128, phys. 385, len 8
[  307.205852][ T3416] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  307.213832][ T3414] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1
[  307.239046][ T3431] EXT4-fs error (device loop1): ext4_find_extent:929: inode #18: comm syz.1.556: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 68, max 84(84), depth 0(0)
[  307.260617][ T3433] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt.
[  307.279696][ T3431] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 40 with max blocks 8 with error 117
[  307.280347][  T350] ------------[ cut here ]------------
[  307.293091][ T3431] EXT4-fs (loop1): This should not happen!! Data will be lost
[  307.293091][ T3431] 
[  307.305257][  T350] kernel BUG at fs/ext4/extents.c:2140!
[  307.313040][  T350] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[  307.319144][  T350] CPU: 0 PID: 350 Comm: kworker/u4:4 Not tainted syzkaller #0
[  307.326622][  T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  307.336708][  T350] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work
[  307.343534][  T350] RIP: 0010:ext4_ext_insert_extent+0x477e/0x47c0
[  307.349896][  T350] Code: ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c a5 e8 ff ff 4c 89 f7 e8 73 78 d4 ff e9 98 e8 ff ff e8 19 45 95 ff 0f 0b e8 12 45 95 ff <0f> 0b e8 0b 45 95 ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 19
[  307.369538][  T350] RSP: 0018:ffffc900014674c0 EFLAGS: 00010293
[  307.375650][  T350] RAX: ffffffff81d484ce RBX: ffff88811d24d400 RCX: ffff88810d6762c0
[  307.383654][  T350] RDX: 0000000000000000 RSI: 0000000000000024 RDI: 0000000000000024
[  307.391653][  T350] RBP: ffffc90001467670 R08: ffff888130805e77 R09: 1ffff11026100bce
[  307.392423][ T3439] set_capacity_and_notify: 40 callbacks suppressed
[  307.392465][ T3439] loop6: detected capacity change from 0 to 1024
[  307.399663][  T350] R10: dffffc0000000000 R11: ffffed1026100bcf R12: 0000000000000024
[  307.399680][  T350] R13: ffff88812164cd50 R14: ffff88811d24d40c R15: 0000000000000024
[  307.399694][  T350] FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[  307.421173][ T3439] EXT4-fs (loop6): Ignoring removed bh option
[  307.428497][  T350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  307.428514][  T350] CR2: 0000555578943908 CR3: 000000012ebd9000 CR4: 00000000003506b0
[  307.428533][  T350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  307.466072][  T350] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  307.474037][  T350] Call Trace:
[  307.477307][  T350]  <TASK>
[  307.480247][  T350]  ? __kasan_check_read+0x11/0x20
[  307.485272][  T350]  ? get_implied_cluster_alloc+0x5cc/0xb60
[  307.491114][  T350]  ? ext4_ext_next_allocated_block+0x2e0/0x2e0
[  307.497365][  T350]  ext4_ext_map_blocks+0x186c/0x61e0
[  307.503016][  T350]  ? rwsem_down_read_slowpath+0x12a0/0x12a0
[  307.508945][  T350]  ? __kasan_check_read+0x11/0x20
[  307.513983][  T350]  ? ttwu_do_wakeup+0xf9/0x470
[  307.518752][  T350]  ? ext4_ext_release+0x10/0x10
[  307.523608][  T350]  ? ttwu_do_activate+0x174/0x280
[  307.528649][  T350]  ? ext4_es_lookup_extent+0x54c/0x900
[  307.534130][  T350]  ext4_map_blocks+0x988/0x1b30
[  307.538981][  T350]  ? ext4_issue_zeroout+0x250/0x250
[  307.544196][  T350]  ? ext4_journal_check_start+0x172/0x240
[  307.549930][  T350]  ? ext4_convert_unwritten_extents+0x27f/0x5f0
[  307.556179][  T350]  ? __ext4_journal_start_sb+0x154/0x2b0
[  307.561810][  T350]  ext4_convert_unwritten_extents+0x2b7/0x5f0
[  307.567879][  T350]  ? trace_ext4_fallocate_exit+0x130/0x130
[  307.573681][  T350]  ? __kasan_check_write+0x14/0x20
[  307.578820][  T350]  ? _raw_spin_lock_irqsave+0xc2/0x130
[  307.584275][  T350]  ? _raw_spin_lock+0xf0/0xf0
[  307.588976][  T350]  ext4_convert_unwritten_io_end_vec+0x103/0x180
[  307.595305][  T350]  ext4_end_io_rsv_work+0x2c1/0x610
[  307.600507][  T350]  ? ext4_last_io_end_vec+0x70/0x70
[  307.605703][  T350]  ? __schedule+0xb76/0x14c0
[  307.610287][  T350]  process_one_work+0x6be/0xba0
[  307.615155][  T350]  worker_thread+0xa59/0x1200
[  307.619851][  T350]  ? _raw_spin_lock_irqsave+0xc2/0x130
[  307.625335][  T350]  ? __kthread_parkme+0xac/0x200
[  307.630289][  T350]  kthread+0x411/0x500
[  307.634362][  T350]  ? worker_clr_flags+0x190/0x190
[  307.639395][  T350]  ? kthread_blkcg+0xd0/0xd0
[  307.643977][  T350]  ret_from_fork+0x1f/0x30
[  307.648391][  T350]  </TASK>
[  307.651559][  T350] Modules linked in:
[  307.655781][ T3439] EXT4-fs (loop6): Ignoring removed nobh option
[  307.660554][  T350] ---[ end trace a8172276cb0c7614 ]---
[  307.667545][  T350] RIP: 0010:ext4_ext_insert_extent+0x477e/0x47c0
[  307.674119][  T350] Code: ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c a5 e8 ff ff 4c 89 f7 e8 73 78 d4 ff e9 98 e8 ff ff e8 19 45 95 ff 0f 0b e8 12 45 95 ff <0f> 0b e8 0b 45 95 ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 19
[  307.697275][ T3439] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  307.712005][  T350] RSP: 0018:ffffc900014674c0 EFLAGS: 00010293
[  307.720597][  T350] RAX: ffffffff81d484ce RBX: ffff88811d24d400 RCX: ffff88810d6762c0
[  307.729216][  T350] RDX: 0000000000000000 RSI: 0000000000000024 RDI: 0000000000000024
[  307.737982][ T3441] loop5: detected capacity change from 0 to 1024
[  307.740475][  T350] RBP: ffffc90001467670 R08: ffff888130805e77 R09: 1ffff11026100bce
[  307.752589][  T350] R10: dffffc0000000000 R11: ffffed1026100bcf R12: 0000000000000024
[  307.765731][ T3443] loop3: detected capacity change from 0 to 1024
[  307.769918][  T350] R13: ffff88812164cd50 R14: ffff88811d24d40c R15: 0000000000000024
[  307.783039][  T350] FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[  307.793335][  T350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  307.800104][  T350] CR2: 00007f1015f53dac CR3: 000000010d61d000 CR4: 00000000003506b0
[  307.812125][ T3447] loop0: detected capacity change from 0 to 1024
[  307.813962][ T3439] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.560: Allocating blocks 497-513 which overlap fs metadata
[  307.819501][  T350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  307.834247][ T3439] EXT4-fs (loop6): pa ffff888130ae3e70: logic 128, phys. 385, len 8
[  307.840429][  T350] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  307.848510][ T3439] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, 
[  307.856489][  T350] Kernel panic - not syncing: Fatal exception
[  307.856489][ T3439] free 0, pa_free 1
[  307.872980][ T3441] EXT4-fs (loop5): Ignoring removed bh option
[  307.881039][  T350] Kernel Offset: disabled
[  307.885365][  T350] Rebooting in 86400 seconds..