lease_inode_pa:4375: group 0, free 0, pa_free 1 [ 313.603936][T12534] EXT4-fs (loop5): pa ffff88811c5d5540: logic 128, phys. 385, len 8 [ 313.612039][T12534] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 313.665370][T12535] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2151: Allocating blocks 497-513 which overlap fs metadata [ 313.666555][T12534] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 313.697967][T12535] EXT4-fs (loop3): pa ffff888126316d20: logic 128, phys. 385, len 8 [ 313.706196][T12535] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 313.713105][T12525] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 313.720228][T12531] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 313.745929][T12526] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 313.762357][ T840] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 313.768444][T12535] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 313.774887][ T840] EXT4-fs (loop2): This should not happen!! Data will be lost [ 313.774887][ T840] [ 313.799258][ T840] EXT4-fs (loop2): Total free blocks count 0 [ 313.805561][ T840] EXT4-fs (loop2): Free/Dirty block details [ 313.811521][ T840] EXT4-fs (loop2): free_blocks=32 [ 313.816818][ T840] EXT4-fs (loop2): dirty_blocks=0 [ 313.821856][ T840] EXT4-fs (loop2): Block reservation details [ 313.827929][ T840] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 314.279303][T12555] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 314.383553][T12560] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 314.390175][T12555] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2155: Allocating blocks 497-513 which overlap fs metadata [ 314.409672][T12555] EXT4-fs (loop0): pa ffff8881261423f0: logic 128, phys. 385, len 8 [ 314.417820][T12555] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 314.440222][T12555] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 314.547238][T12564] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 314.548154][T12562] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 314.576585][T12560] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2156: Allocating blocks 497-513 which overlap fs metadata [ 314.590769][T12560] EXT4-fs (loop6): pa ffff888126142690: logic 128, phys. 385, len 8 [ 314.598835][T12560] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 314.612789][T12559] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 314.623128][T12564] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2153: Allocating blocks 497-513 which overlap fs metadata [ 314.639319][T12564] EXT4-fs (loop5): pa ffff8881262232a0: logic 128, phys. 385, len 8 [ 314.647495][T12564] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 314.654883][T12562] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2154: Allocating blocks 497-513 which overlap fs metadata [ 314.680172][T12562] EXT4-fs (loop2): pa ffff88813027cdc8: logic 128, phys. 385, len 8 [ 314.683082][T12560] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 314.688222][T12562] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 314.746311][T12578] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 314.773413][T12559] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2157: Allocating blocks 497-513 which overlap fs metadata [ 314.787891][T12559] EXT4-fs (loop3): pa ffff88813027c7e0: logic 128, phys. 385, len 8 [ 314.796040][T12559] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 314.827717][T12559] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 314.849492][T12578] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2158: Allocating blocks 497-513 which overlap fs metadata [ 314.863713][T12578] EXT4-fs (loop0): pa ffff88813031d888: logic 128, phys. 385, len 8 [ 314.871752][T12578] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 314.896413][T12591] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 314.903814][T12578] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 314.987099][T12591] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2160: Allocating blocks 497-513 which overlap fs metadata [ 315.001603][T12591] EXT4-fs (loop5): pa ffff8881103babd0: logic 128, phys. 385, len 8 [ 315.009595][T12591] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 315.020194][T12597] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 315.048229][T12591] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 315.114937][T12603] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 315.185969][T12602] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 315.208574][T12597] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2161: Allocating blocks 497-513 which overlap fs metadata [ 315.211414][T12603] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2163: Allocating blocks 497-513 which overlap fs metadata [ 315.236864][T12603] EXT4-fs (loop0): pa ffff8881262892a0: logic 128, phys. 385, len 8 [ 315.236987][T12597] EXT4-fs (loop2): pa ffff88813016a690: logic 128, phys. 385, len 8 [ 315.244905][T12603] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 315.252949][T12597] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 315.294547][T12597] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, [ 315.294556][T12603] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369: [ 315.302203][T12597] inode 18: block 369: [ 315.311614][T12603] freeing already freed block (bit 23); block bitmap corrupt. [ 315.323764][T12597] freeing already freed block (bit 23); block bitmap corrupt. [ 315.356459][T12607] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 315.369508][T12602] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2162: Allocating blocks 497-513 which overlap fs metadata [ 315.383899][T12602] EXT4-fs (loop3): pa ffff88813016a3f0: logic 128, phys. 385, len 8 [ 315.392072][T12602] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 315.416032][T12602] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 315.490700][T12613] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 315.534247][T12622] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 315.589768][T12607] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2164: Allocating blocks 497-513 which overlap fs metadata [ 315.592502][T12613] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2165: Allocating blocks 497-513 which overlap fs metadata [ 315.605360][T12622] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2167: Allocating blocks 497-513 which overlap fs metadata [ 315.618080][T12607] EXT4-fs (loop6): pa ffff888126289a80: logic 128, phys. 385, len 8 [ 315.639800][T12607] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 315.643315][T12622] EXT4-fs (loop2): pa ffff8881260447e0: logic 128, phys. 385, len 8 [ 315.657828][T12622] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 315.660720][T12613] EXT4-fs (loop5): pa ffff888126044bd0: logic 128, phys. 385, len 8 [ 315.671331][T12630] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 315.675980][T12613] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 315.708514][T12607] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 315.730986][T12624] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 315.734676][T12622] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 315.760634][T12612] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 315.786662][T12630] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2168: Allocating blocks 497-513 which overlap fs metadata [ 315.808669][T12630] EXT4-fs (loop3): pa ffff8881263ab3f0: logic 128, phys. 385, len 8 [ 315.816848][T12630] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 315.846508][T12624] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2166: Allocating blocks 497-513 which overlap fs metadata [ 315.861008][T12624] EXT4-fs (loop0): pa ffff8881263ab000: logic 128, phys. 385, len 8 [ 315.869221][T12624] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 315.870724][T12630] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 315.899945][T12624] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 315.949125][T12646] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 316.054229][T12650] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 316.115678][T12646] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2169: Allocating blocks 497-513 which overlap fs metadata [ 316.130126][T12646] EXT4-fs (loop2): pa ffff8881302fc0a8: logic 128, phys. 385, len 8 [ 316.138272][T12646] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 316.160948][T12646] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 316.201708][T12651] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 316.227465][T12645] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 316.229174][T12650] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2172: Allocating blocks 497-513 which overlap fs metadata [ 316.240239][T12656] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 316.254758][T12650] EXT4-fs (loop3): pa ffff88813016d690: logic 128, phys. 385, len 8 [ 316.275024][T12650] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 316.298664][T12650] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 316.348829][T12656] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2173: Allocating blocks 497-513 which overlap fs metadata [ 316.352499][T12645] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2170: Allocating blocks 497-513 which overlap fs metadata [ 316.363585][T12656] EXT4-fs (loop0): pa ffff88813016d150: logic 128, phys. 385, len 8 [ 316.385142][T12656] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 316.386734][T12651] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2171: Allocating blocks 497-513 which overlap fs metadata [ 316.401412][T12645] EXT4-fs (loop6): pa ffff88813031d690: logic 128, phys. 385, len 8 [ 316.417212][T12645] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 316.429575][T12670] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 316.431278][T12651] EXT4-fs (loop5): pa ffff88813031ddc8: logic 128, phys. 385, len 8 [ 316.449828][T12651] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 316.512429][T12651] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 316.513757][T12645] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 316.543369][T12677] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 316.565097][T12670] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2174: Allocating blocks 497-513 which overlap fs metadata [ 316.581784][T12670] EXT4-fs (loop2): pa ffff88813016d1f8: logic 128, phys. 385, len 8 [ 316.589828][T12670] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 316.624294][T12677] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2175: Allocating blocks 497-513 which overlap fs metadata [ 316.634380][T12670] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 316.639606][T12677] EXT4-fs (loop3): pa ffff88813031d498: logic 128, phys. 385, len 8 [ 316.661167][T12677] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 316.685054][T12677] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 316.753472][T12683] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 316.883547][T12689] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 316.885345][T12683] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2176: Allocating blocks 497-513 which overlap fs metadata [ 316.897283][T12690] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 316.916776][T12683] EXT4-fs (loop0): pa ffff8881301c25e8: logic 128, phys. 385, len 8 [ 316.929959][T12683] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 316.943984][T12698] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 316.965818][T12690] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2177: Allocating blocks 497-513 which overlap fs metadata [ 316.966346][T12696] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 316.980156][T12690] EXT4-fs (loop5): pa ffff88811c7ee2a0: logic 128, phys. 385, len 8 [ 316.999913][T12690] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 317.030302][T12689] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2178: Allocating blocks 497-513 which overlap fs metadata [ 317.044663][T12689] EXT4-fs (loop6): pa ffff8881302fcd20: logic 128, phys. 385, len 8 [ 317.052823][T12689] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 317.066896][T12682] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 317.085709][T12696] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2180: Allocating blocks 497-513 which overlap fs metadata [ 317.089895][T12698] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2179: Allocating blocks 497-513 which overlap fs metadata [ 317.110952][T12690] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 317.115042][T12698] EXT4-fs (loop2): pa ffff8881261b3498: logic 128, phys. 385, len 8 [ 317.134289][T12696] EXT4-fs (loop3): pa ffff88811c7eed20: logic 128, phys. 385, len 8 [ 317.136213][T12698] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 317.144274][T12696] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 317.166729][ T840] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 317.184865][ T840] EXT4-fs (loop5): This should not happen!! Data will be lost [ 317.184865][ T840] [ 317.187245][T12698] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 317.194702][ T840] EXT4-fs (loop5): Total free blocks count 0 [ 317.220367][ T840] EXT4-fs (loop5): Free/Dirty block details [ 317.226883][T12687] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 317.245093][ T840] EXT4-fs (loop5): free_blocks=32 [ 317.254258][ T840] EXT4-fs (loop5): dirty_blocks=0 [ 317.259751][ T840] EXT4-fs (loop5): Block reservation details [ 317.264258][T12696] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 317.267376][ T840] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 317.287061][ T333] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 317.299927][ T333] EXT4-fs (loop3): This should not happen!! Data will be lost [ 317.299927][ T333] [ 317.300416][T12715] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 317.309842][ T333] EXT4-fs (loop3): Total free blocks count 0 [ 317.327979][ T333] EXT4-fs (loop3): Free/Dirty block details [ 317.333990][ T333] EXT4-fs (loop3): free_blocks=32 [ 317.339107][ T333] EXT4-fs (loop3): dirty_blocks=0 [ 317.344348][ T333] EXT4-fs (loop3): Block reservation details [ 317.350557][ T333] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 317.485024][T12715] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2181: Allocating blocks 497-513 which overlap fs metadata [ 317.499278][T12715] EXT4-fs (loop0): pa ffff888126208000: logic 128, phys. 385, len 8 [ 317.507322][T12715] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 317.532854][T12715] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 317.567438][T12720] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 317.712100][T12725] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 317.726092][T12720] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2182: Allocating blocks 497-513 which overlap fs metadata [ 317.740732][T12720] EXT4-fs (loop5): pa ffff88811c44c000: logic 128, phys. 385, len 8 [ 317.742804][T12727] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 317.748770][T12720] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 317.785917][T12720] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 317.832251][T12723] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 317.844755][T12734] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 317.851250][T12725] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2185: Allocating blocks 497-513 which overlap fs metadata [ 317.876779][T12725] EXT4-fs (loop3): pa ffff8881261f9498: logic 128, phys. 385, len 8 [ 317.878540][T12727] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2184: Allocating blocks 497-513 which overlap fs metadata [ 317.884919][T12725] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 317.909513][T12727] EXT4-fs (loop6): pa ffff8881261f93f0: logic 128, phys. 385, len 8 [ 317.917581][T12727] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 317.944316][T12725] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 317.967418][T12734] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2186: Allocating blocks 497-513 which overlap fs metadata [ 317.984510][T12727] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 317.988141][T12723] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2183: Allocating blocks 497-513 which overlap fs metadata [ 318.006751][T12734] EXT4-fs (loop0): pa ffff8881261f9f18: logic 128, phys. 385, len 8 [ 318.021545][T12734] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 318.030931][T12723] EXT4-fs (loop2): pa ffff88812614d000: logic 128, phys. 385, len 8 2026/01/21 22:31:17 executed programs: 2181 [ 318.039847][T12723] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 318.049913][T12746] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 318.083922][T12734] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 318.087286][T12723] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 318.141377][T12746] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2187: Allocating blocks 497-513 which overlap fs metadata [ 318.155537][T12746] EXT4-fs (loop5): pa ffff88812619ec78: logic 128, phys. 385, len 8 [ 318.163615][T12746] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 318.186732][T12746] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 318.381214][T12753] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 318.381395][T12756] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 318.448103][T12759] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 318.463458][T12756] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2189: Allocating blocks 497-513 which overlap fs metadata [ 318.467448][T12753] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2188: Allocating blocks 497-513 which overlap fs metadata [ 318.477698][T12756] EXT4-fs (loop6): pa ffff88812619edc8: logic 128, phys. 385, len 8 [ 318.494702][T12753] EXT4-fs (loop3): pa ffff88812614ddc8: logic 128, phys. 385, len 8 [ 318.499226][T12756] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 318.507240][T12753] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 318.528949][T12759] EXT4-fs mount: 164 callbacks suppressed [ 318.528967][T12759] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 318.539638][T12760] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 318.578364][T12753] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 318.588603][T12756] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 318.609897][T12760] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 318.636218][ T840] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 318.648611][ T840] EXT4-fs (loop6): This should not happen!! Data will be lost [ 318.648611][ T840] [ 318.658308][ T840] EXT4-fs (loop6): Total free blocks count 0 [ 318.664375][ T840] EXT4-fs (loop6): Free/Dirty block details [ 318.670283][ T840] EXT4-fs (loop6): free_blocks=32 [ 318.675381][ T840] EXT4-fs (loop6): dirty_blocks=0 [ 318.680397][ T840] EXT4-fs (loop6): Block reservation details [ 318.686486][ T840] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 318.693391][T12768] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 318.699865][T12759] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2191: Allocating blocks 497-513 which overlap fs metadata [ 318.729871][T12759] EXT4-fs (loop2): pa ffff888126314930: logic 128, phys. 385, len 8 [ 318.733067][T12760] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2190: Allocating blocks 497-513 which overlap fs metadata [ 318.738116][T12759] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 318.760756][T12760] EXT4-fs (loop0): pa ffff888126314f18: logic 128, phys. 385, len 8 [ 318.769912][T12760] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 318.785572][T12778] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 318.814429][T12768] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 318.855211][T12778] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 318.876619][T12760] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 318.886231][T12768] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2192: Allocating blocks 497-513 which overlap fs metadata [ 318.903491][T12780] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 318.911282][T12768] EXT4-fs (loop5): pa ffff888126314dc8: logic 128, phys. 385, len 8 [ 318.932225][T12768] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 318.942963][ T481] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 318.964039][T12787] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 318.980761][ T481] EXT4-fs (loop0): This should not happen!! Data will be lost [ 318.980761][ T481] [ 318.992007][ T481] EXT4-fs (loop0): Total free blocks count 0 [ 318.998387][T12768] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 319.000338][ T481] EXT4-fs (loop0): Free/Dirty block details [ 319.016566][T12778] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2193: Allocating blocks 497-513 which overlap fs metadata [ 319.019199][ T481] EXT4-fs (loop0): free_blocks=32 [ 319.035088][T12778] EXT4-fs (loop3): pa ffff8881301231f8: logic 128, phys. 385, len 8 [ 319.038590][ T481] EXT4-fs (loop0): dirty_blocks=0 [ 319.046216][T12778] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 319.053689][ T481] EXT4-fs (loop0): Block reservation details [ 319.068351][ T481] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 319.085919][T12787] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 319.102065][T12790] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 319.174768][T12794] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 319.181062][T12787] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2194: Allocating blocks 497-513 which overlap fs metadata [ 319.201025][T12787] EXT4-fs (loop6): pa ffff888130123d20: logic 128, phys. 385, len 8 [ 319.209001][T12787] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 319.212017][T12794] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 319.236505][T12787] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 319.302730][T12802] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 319.322350][T12802] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 319.323526][T12794] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2196: Allocating blocks 497-513 which overlap fs metadata [ 319.362946][T12794] EXT4-fs (loop2): pa ffff888130104540: logic 128, phys. 385, len 8 [ 319.371144][T12794] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 319.390428][T12802] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2198: Allocating blocks 497-513 which overlap fs metadata [ 319.404935][T12802] EXT4-fs (loop3): pa ffff888130104738: logic 128, phys. 385, len 8 [ 319.406170][T12794] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: [ 319.413108][T12802] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, [ 319.413129][T12794] block 369: [ 319.421555][T12802] free 0, pa_free 1 [ 319.437170][T12794] freeing already freed block (bit 23); block bitmap corrupt. [ 319.439339][T12802] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 319.492412][T12805] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 319.493348][T12801] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 319.512408][T12805] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 319.552117][T12801] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 319.600292][T12811] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 319.625965][T12801] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2195: Allocating blocks 497-513 which overlap fs metadata [ 319.638217][T12805] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2197: Allocating blocks 497-513 which overlap fs metadata [ 319.640294][T12801] EXT4-fs (loop0): pa ffff88811c5f87e0: logic 128, phys. 385, len 8 [ 319.662105][T12801] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 319.670044][T12805] EXT4-fs (loop5): pa ffff88812639e348: logic 128, phys. 385, len 8 [ 319.680533][T12805] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 319.691001][T12811] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 319.714426][T12801] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 319.732466][T12822] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 319.755206][T12819] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 319.769568][T12825] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 319.772597][T12811] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2199: Allocating blocks 497-513 which overlap fs metadata [ 319.801490][T12811] EXT4-fs (loop6): pa ffff88811c5f8738: logic 128, phys. 385, len 8 [ 319.807142][T12822] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 319.809713][T12811] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 319.851183][T12819] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 319.865754][T12828] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 319.902778][T12822] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2201: Allocating blocks 497-513 which overlap fs metadata [ 319.907852][T12819] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2200: Allocating blocks 497-513 which overlap fs metadata [ 319.917830][T12822] EXT4-fs (loop3): pa ffff888126217bd0: logic 128, phys. 385, len 8 [ 319.938927][T12822] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 319.939545][T12819] EXT4-fs (loop2): pa ffff88813016a5e8: logic 128, phys. 385, len 8 [ 319.957193][T12819] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 319.973105][T12822] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 320.002830][T12819] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 320.160645][T12836] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 320.195670][T12836] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 320.300032][T12839] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 320.302266][T12836] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2202: Allocating blocks 497-513 which overlap fs metadata [ 320.321934][T12839] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 320.326835][T12836] EXT4-fs (loop0): pa ffff8881262173f0: logic 128, phys. 385, len 8 [ 320.360060][T12836] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 320.376064][T12844] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 320.378291][T12842] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 320.407710][T12839] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2204: Allocating blocks 497-513 which overlap fs metadata [ 320.419261][T12836] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 320.423259][T12839] EXT4-fs (loop6): pa ffff88813009d498: logic 128, phys. 385, len 8 [ 320.444528][T12839] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 320.454866][T12849] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 320.468004][T12844] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 320.472374][T12842] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 320.542349][T12844] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2203: Allocating blocks 497-513 which overlap fs metadata [ 320.559184][T12844] EXT4-fs (loop5): pa ffff888126208f18: logic 128, phys. 385, len 8 [ 320.567332][T12844] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 320.578523][T12842] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2205: Allocating blocks 497-513 which overlap fs metadata [ 320.578725][T12858] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 320.593132][T12842] EXT4-fs (loop3): pa ffff888126208738: logic 128, phys. 385, len 8 [ 320.615440][T12842] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 320.633595][T12849] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 320.654694][T12844] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 320.684760][T12842] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 320.718493][T12849] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2206: Allocating blocks 497-513 which overlap fs metadata [ 320.736521][T12849] EXT4-fs (loop2): pa ffff8881301537e0: logic 128, phys. 385, len 8 [ 320.744628][T12849] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 320.754919][T12865] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 320.774118][T12849] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 320.794952][T12865] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 321.037649][T12865] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2207: Allocating blocks 497-513 which overlap fs metadata [ 321.053662][T12865] EXT4-fs (loop0): pa ffff88810d349498: logic 128, phys. 385, len 8 [ 321.062628][T12865] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 321.073998][T12870] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 321.078049][T12873] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 321.103967][T12870] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 321.109538][T12865] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 321.144977][T12876] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 321.147803][T12873] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 321.162517][T12876] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 321.247528][T12877] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 321.252052][T12870] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2210: Allocating blocks 497-513 which overlap fs metadata [ 321.266713][T12873] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2209: Allocating blocks 497-513 which overlap fs metadata [ 321.273725][T12870] EXT4-fs (loop3): pa ffff888126279498: logic 128, phys. 385, len 8 [ 321.287826][T12873] EXT4-fs (loop5): pa ffff88810d349888: logic 128, phys. 385, len 8 [ 321.295674][T12870] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 321.313774][T12873] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 321.327812][T12877] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 321.328331][T12870] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 321.369382][T12892] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 321.383434][T12889] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 321.389293][T12876] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2208: Allocating blocks 497-513 which overlap fs metadata [ 321.416262][T12876] EXT4-fs (loop6): pa ffff88811c5d5f18: logic 128, phys. 385, len 8 [ 321.424330][T12876] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 321.428669][T12877] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2211: Allocating blocks 497-513 which overlap fs metadata [ 321.448786][T12877] EXT4-fs (loop2): pa ffff88810d3493f0: logic 128, phys. 385, len 8 [ 321.456890][T12877] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 321.465892][T12889] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 321.482187][T12894] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 321.520630][T12877] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 321.546208][T12889] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2212: Allocating blocks 497-513 which overlap fs metadata [ 321.562046][T12889] EXT4-fs (loop0): pa ffff8881263abc78: logic 128, phys. 385, len 8 [ 321.570054][T12889] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 321.592007][T12889] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 321.775906][T12898] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 321.796651][T12898] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 321.823602][T12904] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 321.832388][T12898] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2213: Allocating blocks 497-513 which overlap fs metadata [ 321.850422][T12898] EXT4-fs (loop5): pa ffff888130153dc8: logic 128, phys. 385, len 8 [ 321.858791][T12898] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 321.860707][T12904] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 321.886977][T12898] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 321.895646][T12905] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 321.931955][T12905] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 321.962295][T12902] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 321.970159][T12905] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2214: Allocating blocks 497-513 which overlap fs metadata [ 321.986853][T12904] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2215: Allocating blocks 497-513 which overlap fs metadata [ 321.988897][T12905] EXT4-fs (loop3): pa ffff888130153b28: logic 128, phys. 385, len 8 [ 322.002356][T12904] EXT4-fs (loop6): pa ffff88811c4d4738: logic 128, phys. 385, len 8 [ 322.010164][T12905] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 322.028538][T12905] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 322.028824][T12904] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 322.055177][T12902] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 322.073561][T12904] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 322.112951][T12911] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 322.135916][T12902] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2216: Allocating blocks 497-513 which overlap fs metadata [ 322.136094][T12911] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 322.150076][T12902] EXT4-fs (loop2): pa ffff88811c5f8b28: logic 128, phys. 385, len 8 [ 322.183785][T12902] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 322.204769][T12902] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 322.226838][T12922] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 322.247038][T12911] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2217: Allocating blocks 497-513 which overlap fs metadata [ 322.261528][T12911] EXT4-fs (loop0): pa ffff888126316e70: logic 128, phys. 385, len 8 [ 322.269712][T12911] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 322.276239][T12930] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 322.288659][T12922] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 322.337715][T12928] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 322.346549][T12922] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2218: Allocating blocks 497-513 which overlap fs metadata [ 322.351518][T12930] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 322.365295][T12911] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 322.415466][T12922] EXT4-fs (loop5): pa ffff8881263161f8: logic 128, phys. 385, len 8 [ 322.423626][T12922] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 322.424416][T12928] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 322.452247][T12937] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 322.466079][T12930] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2220: Allocating blocks 497-513 which overlap fs metadata [ 322.490152][T12930] EXT4-fs (loop6): pa ffff888126279540: logic 128, phys. 385, len 8 [ 322.498310][T12930] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 322.512106][T12940] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 322.521102][T12928] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2219: Allocating blocks 497-513 which overlap fs metadata [ 322.539192][T12928] EXT4-fs (loop3): pa ffff88811c5d5a80: logic 128, phys. 385, len 8 [ 322.547257][T12928] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 322.547904][T12940] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 322.601411][T12940] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2221: Allocating blocks 497-513 which overlap fs metadata [ 322.615775][T12940] EXT4-fs (loop2): pa ffff88811c5d5c78: logic 128, phys. 385, len 8 [ 322.618773][T12928] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, [ 322.623802][T12940] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 322.641286][T12928] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 322.674237][T12940] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 322.719570][T12947] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 322.741776][T12947] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 322.849389][T12950] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 322.858599][T12947] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2222: Allocating blocks 497-513 which overlap fs metadata [ 322.875964][T12947] EXT4-fs (loop0): pa ffff88812639ec78: logic 128, phys. 385, len 8 [ 322.881661][T12950] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 322.884018][T12947] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 322.911580][T12958] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 322.935989][T12947] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 322.961971][T12958] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 322.988900][T12956] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 322.997323][T12950] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2223: Allocating blocks 497-513 which overlap fs metadata [ 323.012132][T12956] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 323.016530][T12950] EXT4-fs (loop5): pa ffff88812639e5e8: logic 128, phys. 385, len 8 [ 323.048996][T12950] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 323.060466][T12954] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 323.069610][T12956] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2226: Allocating blocks 497-513 which overlap fs metadata [ 323.087098][T12956] EXT4-fs (loop2): pa ffff888126142348: logic 128, phys. 385, len 8 [ 323.089700][T12950] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: [ 323.095203][T12956] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 323.103707][T12950] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 323.106699][T12954] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue 2026/01/21 22:31:22 executed programs: 2221 [ 323.188251][T12956] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 323.191634][T12958] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2224: Allocating blocks 497-513 which overlap fs metadata [ 323.217900][T12958] EXT4-fs (loop6): pa ffff888126142150: logic 128, phys. 385, len 8 [ 323.226073][T12958] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 323.249678][T12979] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 323.265264][T12977] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 323.281979][T12977] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 323.343951][T12954] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2225: Allocating blocks 497-513 which overlap fs metadata [ 323.358413][T12954] EXT4-fs (loop3): pa ffff888126223e70: logic 128, phys. 385, len 8 [ 323.366542][T12954] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 323.386852][T12976] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 323.407136][T12977] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2228: Allocating blocks 497-513 which overlap fs metadata [ 323.426221][T12977] EXT4-fs (loop5): pa ffff888126142dc8: logic 128, phys. 385, len 8 [ 323.434332][T12977] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 323.434414][T12954] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 323.461064][T12986] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 323.478269][T12988] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 323.481638][T12977] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 323.506599][T12976] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 323.544861][T12986] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 323.544874][T12988] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 323.643263][T12988] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2230: Allocating blocks 497-513 which overlap fs metadata [ 323.645537][T12976] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2227: Allocating blocks 497-513 which overlap fs metadata [ 323.657948][T12988] EXT4-fs (loop6): pa ffff888126223d20: logic 128, phys. 385, len 8 [ 323.679188][T12988] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 323.690265][T12976] EXT4-fs (loop0): pa ffff8881262232a0: logic 128, phys. 385, len 8 [ 323.698347][T12976] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 323.715567][T12988] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 323.726987][T13002] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 323.759539][T12997] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 323.760125][T12986] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2229: Allocating blocks 497-513 which overlap fs metadata [ 323.797671][T12997] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 323.804971][T12986] EXT4-fs (loop2): pa ffff888126289b28: logic 128, phys. 385, len 8 [ 323.831615][T12986] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 323.858884][T12986] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 323.914915][T12997] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2231: Allocating blocks 497-513 which overlap fs metadata [ 323.929203][T12997] EXT4-fs (loop3): pa ffff88813027c150: logic 128, phys. 385, len 8 [ 323.937323][T12997] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 323.965001][T12997] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 324.007025][T13008] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 324.009537][T13010] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 324.033090][T13008] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 324.061366][T13012] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 324.063552][T13010] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 324.101838][T13012] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 324.132456][T13016] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 324.147197][T13008] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2234: Allocating blocks 497-513 which overlap fs metadata [ 324.151333][T13012] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2233: Allocating blocks 497-513 which overlap fs metadata [ 324.169532][T13010] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2235: Allocating blocks 497-513 which overlap fs metadata [ 324.176070][T13012] EXT4-fs (loop6): pa ffff88813027cbd0: logic 128, phys. 385, len 8 [ 324.189535][T13008] EXT4-fs (loop0): pa ffff88811c44c0a8: logic 128, phys. 385, len 8 [ 324.197197][T13012] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 324.197826][T13024] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 324.205263][T13008] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 324.245247][T13010] EXT4-fs (loop5): pa ffff88811c44c7e0: logic 128, phys. 385, len 8 [ 324.253308][T13010] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 324.268806][T13024] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 324.277031][T13012] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 324.307576][T13024] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2237: Allocating blocks 497-513 which overlap fs metadata [ 324.310291][T13016] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 324.355177][T13024] EXT4-fs (loop3): pa ffff88811c44cd20: logic 128, phys. 385, len 8 [ 324.363229][T13024] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 324.369073][T13016] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2236: Allocating blocks 497-513 which overlap fs metadata [ 324.391192][T13016] EXT4-fs (loop2): pa ffff888126044930: logic 128, phys. 385, len 8 [ 324.399249][T13016] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 324.414125][T13008] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 324.419507][T13009] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 324.440447][T13024] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 324.463902][T11842] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 324.475898][T13016] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 324.476660][T11842] EXT4-fs (loop0): This should not happen!! Data will be lost [ 324.476660][T11842] [ 324.493089][T13037] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 324.503625][T11842] EXT4-fs (loop0): Total free blocks count 0 [ 324.518517][T11842] EXT4-fs (loop0): Free/Dirty block details [ 324.518914][ T481] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 324.524675][T11842] EXT4-fs (loop0): free_blocks=32 [ 324.537273][ T481] EXT4-fs (loop2): This should not happen!! Data will be lost [ 324.537273][ T481] [ 324.542053][T11842] EXT4-fs (loop0): dirty_blocks=0 [ 324.551870][ T481] EXT4-fs (loop2): Total free blocks count 0 [ 324.557410][T11842] EXT4-fs (loop0): Block reservation details [ 324.562940][ T481] EXT4-fs (loop2): Free/Dirty block details [ 324.562950][ T481] EXT4-fs (loop2): free_blocks=32 [ 324.562958][ T481] EXT4-fs (loop2): dirty_blocks=0 [ 324.562964][ T481] EXT4-fs (loop2): Block reservation details [ 324.562977][ T481] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 324.586426][T11842] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 324.605124][T13037] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 324.839474][T13043] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 324.861954][T13037] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2238: Allocating blocks 497-513 which overlap fs metadata [ 324.876109][T13037] EXT4-fs (loop6): pa ffff8881260442a0: logic 128, phys. 385, len 8 [ 324.884373][T13037] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 324.885441][T13043] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 324.912459][T13037] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 324.929879][T13049] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 324.944568][T13043] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2240: Allocating blocks 497-513 which overlap fs metadata [ 324.961307][T13043] EXT4-fs (loop5): pa ffff8881302fc930: logic 128, phys. 385, len 8 [ 324.969535][T13043] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 324.981713][T13049] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 324.997856][T13043] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 325.069524][T13047] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 325.092088][T13047] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 325.118428][T13050] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 325.153190][T13047] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2241: Allocating blocks 497-513 which overlap fs metadata [ 325.155263][T13049] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2239: Allocating blocks 497-513 which overlap fs metadata [ 325.180400][T13050] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 325.181999][T13049] EXT4-fs (loop0): pa ffff8881103baf18: logic 128, phys. 385, len 8 [ 325.208613][T13047] EXT4-fs (loop3): pa ffff8881260445e8: logic 128, phys. 385, len 8 [ 325.215547][T13049] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 325.223615][T13047] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 325.265361][T13047] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 325.265412][T13049] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 325.299264][T13063] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 325.308800][T13050] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2242: Allocating blocks 497-513 which overlap fs metadata [ 325.326241][T13050] EXT4-fs (loop2): pa ffff8881301c2348: logic 128, phys. 385, len 8 [ 325.334400][T13050] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 325.348845][T13064] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 325.363170][T13063] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 325.367814][T13050] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 325.391978][T13064] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 325.463148][T13063] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2244: Allocating blocks 497-513 which overlap fs metadata [ 325.468665][T13064] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2243: Allocating blocks 497-513 which overlap fs metadata [ 325.480427][T13063] EXT4-fs (loop5): pa ffff8881301c22a0: logic 128, phys. 385, len 8 [ 325.491731][T13064] EXT4-fs (loop6): pa ffff88813016d888: logic 128, phys. 385, len 8 [ 325.499297][T13063] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 325.516494][T13063] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 325.517450][T13064] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 325.570001][T13064] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 325.593967][T13082] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 325.611685][T13078] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 325.613051][T13076] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 325.649293][T13082] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 325.677062][T13078] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 325.677881][T13076] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 325.744299][T13086] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 325.751383][T13082] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2247: Allocating blocks 497-513 which overlap fs metadata [ 325.770865][T13082] EXT4-fs (loop2): pa ffff8881103ba348: logic 128, phys. 385, len 8 [ 325.772373][T13086] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 325.778862][T13082] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 325.796733][T13082] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 325.825399][T13078] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2246: Allocating blocks 497-513 which overlap fs metadata [ 325.847524][T13076] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2245: Allocating blocks 497-513 which overlap fs metadata [ 325.861623][T13086] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2248: Allocating blocks 497-513 which overlap fs metadata [ 325.864706][T13078] EXT4-fs (loop0): pa ffff88813016d3f0: logic 128, phys. 385, len 8 [ 325.876222][T13086] EXT4-fs (loop5): pa ffff888130174738: logic 128, phys. 385, len 8 [ 325.883883][T13078] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 325.891980][T13086] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 325.914852][T13076] EXT4-fs (loop3): pa ffff88813016d000: logic 128, phys. 385, len 8 [ 325.923049][T13076] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 325.929308][T13100] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 325.944293][T13097] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 325.973907][T13086] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 325.995858][T13097] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 325.996348][T13101] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 326.222424][T13097] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2249: Allocating blocks 497-513 which overlap fs metadata [ 326.236725][T13097] EXT4-fs (loop6): pa ffff8881261b3dc8: logic 128, phys. 385, len 8 [ 326.244860][T13097] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 326.268194][T13097] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 326.317621][T13105] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 326.330325][T13109] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 326.352032][T13105] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 326.362743][T13109] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 326.422002][T13112] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 326.442121][T13112] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 326.495656][T13105] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2251: Allocating blocks 497-513 which overlap fs metadata [ 326.499099][T13113] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 326.517796][T13109] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2253: Allocating blocks 497-513 which overlap fs metadata [ 326.529940][T13112] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2250: Allocating blocks 497-513 which overlap fs metadata [ 326.535905][T13105] EXT4-fs (loop0): pa ffff88811c7eeb28: logic 128, phys. 385, len 8 [ 326.550762][T13112] EXT4-fs (loop2): pa ffff8881301743f0: logic 128, phys. 385, len 8 [ 326.557609][T13105] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 326.565581][T13112] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 326.590711][T13109] EXT4-fs (loop3): pa ffff8881301c2540: logic 128, phys. 385, len 8 [ 326.596319][T13105] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, [ 326.598750][T13109] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 326.606446][T13105] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 326.616949][T13123] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 326.669333][T13113] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 326.701234][T13112] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 326.721911][T13107] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 326.722396][T13123] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 326.741239][T13113] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2252: Allocating blocks 497-513 which overlap fs metadata [ 326.790785][T13113] EXT4-fs (loop5): pa ffff8881301c27e0: logic 128, phys. 385, len 8 [ 326.799343][T13113] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 326.821491][T13123] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2254: Allocating blocks 497-513 which overlap fs metadata [ 326.836273][T13123] EXT4-fs (loop6): pa ffff88810d3490a8: logic 128, phys. 385, len 8 [ 326.842028][T13131] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 326.844446][T13123] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 326.869782][ T481] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 326.882291][ T481] EXT4-fs (loop5): This should not happen!! Data will be lost [ 326.882291][ T481] [ 326.886288][T13123] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 326.892242][ T481] EXT4-fs (loop5): Total free blocks count 0 [ 326.913627][ T481] EXT4-fs (loop5): Free/Dirty block details [ 326.919642][ T481] EXT4-fs (loop5): free_blocks=32 [ 326.924864][ T481] EXT4-fs (loop5): dirty_blocks=0 [ 326.931375][ T481] EXT4-fs (loop5): Block reservation details [ 326.937394][ T481] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 326.984015][T13133] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 327.128976][T13138] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 327.165551][T13139] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 327.165677][T13145] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 327.186159][T13133] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2255: Allocating blocks 497-513 which overlap fs metadata [ 327.203802][T13133] EXT4-fs (loop0): pa ffff88813031d9d8: logic 128, phys. 385, len 8 [ 327.212096][T13133] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 327.236569][T13147] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 327.239283][T13139] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2256: Allocating blocks 497-513 which overlap fs metadata [ 327.257360][T13145] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2259: Allocating blocks 497-513 which overlap fs metadata [ 327.281665][T13145] EXT4-fs (loop6): pa ffff8881261f9690: logic 128, phys. 385, len 8 [ 327.287394][T13138] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2257: Allocating blocks 497-513 which overlap fs metadata [ 327.289687][T13145] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 327.329106][T13138] EXT4-fs (loop3): pa ffff88812614d0a8: logic 128, phys. 385, len 8 [ 327.336878][T13147] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2258: Allocating blocks 497-513 which overlap fs metadata [ 327.337270][T13138] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 327.351307][T13147] EXT4-fs (loop5): pa ffff88811c44c3f0: logic 128, phys. 385, len 8 [ 327.369170][T13147] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 327.379815][T13139] EXT4-fs (loop2): pa ffff88813031d1f8: logic 128, phys. 385, len 8 [ 327.388015][T13139] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 327.393439][T13138] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 327.399761][T13157] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 327.434164][ T481] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 327.446603][ T481] EXT4-fs (loop6): This should not happen!! Data will be lost [ 327.446603][ T481] [ 327.448199][T13147] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 327.456341][ T481] EXT4-fs (loop6): Total free blocks count 0 [ 327.477366][ T481] EXT4-fs (loop6): Free/Dirty block details [ 327.482037][T13139] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 327.490521][ T481] EXT4-fs (loop6): free_blocks=32 [ 327.502958][ T481] EXT4-fs (loop6): dirty_blocks=0 [ 327.508017][ T481] EXT4-fs (loop6): Block reservation details [ 327.514064][ T481] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 327.926718][T13164] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 328.034915][T13169] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 328.040542][T13173] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 328.047160][T13166] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 328.073089][T13172] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 328.075611][T13164] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2260: Allocating blocks 497-513 which overlap fs metadata [ 328.106857][T13164] EXT4-fs (loop0): pa ffff8881261b32a0: logic 128, phys. 385, len 8 [ 328.115125][T13164] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 328.144299][T13169] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2263: Allocating blocks 497-513 which overlap fs metadata [ 328.154534][T13164] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 328.161174][T13166] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2261: Allocating blocks 497-513 which overlap fs metadata 2026/01/21 22:31:27 executed programs: 2258 [ 328.176145][T13169] EXT4-fs (loop5): pa ffff888126314930: logic 128, phys. 385, len 8 [ 328.195149][T13169] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 328.200906][T13166] EXT4-fs (loop3): pa ffff8881261b3150: logic 128, phys. 385, len 8 [ 328.213579][T13166] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 328.232564][T13169] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 328.244835][T13190] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 328.267586][T13173] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2264: Allocating blocks 497-513 which overlap fs metadata [ 328.283480][T13172] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2262: Allocating blocks 497-513 which overlap fs metadata [ 328.291986][T13173] EXT4-fs (loop2): pa ffff88812619e3f0: logic 128, phys. 385, len 8 [ 328.305390][T13173] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 328.305712][T13172] EXT4-fs (loop6): pa ffff88812614df18: logic 128, phys. 385, len 8 [ 328.323417][T13172] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 328.351921][T13195] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 328.355067][T13172] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 328.434194][T13192] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 328.564032][T13197] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 328.586345][T13192] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2265: Allocating blocks 497-513 which overlap fs metadata [ 328.601038][T13192] EXT4-fs (loop0): pa ffff88812614d348: logic 128, phys. 385, len 8 [ 328.609163][T13192] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 328.625291][T13206] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 328.642116][T13202] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 328.651504][T13197] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2266: Allocating blocks 497-513 which overlap fs metadata [ 328.668647][T13197] EXT4-fs (loop5): pa ffff888126314c78: logic 128, phys. 385, len 8 [ 328.668998][T13192] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, [ 328.676747][T13197] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 328.694397][T13192] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 328.699161][T13197] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 328.710880][T13204] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 328.748968][T13206] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2268: Allocating blocks 497-513 which overlap fs metadata [ 328.756214][T13204] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2269: Allocating blocks 497-513 which overlap fs metadata [ 328.764315][T13206] EXT4-fs (loop2): pa ffff888130123498: logic 128, phys. 385, len 8 [ 328.784948][T13206] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 328.796723][T13204] EXT4-fs (loop6): pa ffff888130104498: logic 128, phys. 385, len 8 [ 328.804849][T13204] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 328.815199][T13202] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2267: Allocating blocks 497-513 which overlap fs metadata [ 328.830625][T13202] EXT4-fs (loop3): pa ffff8881301040a8: logic 128, phys. 385, len 8 [ 328.838727][T13202] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 328.857414][T13204] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 328.868604][T13206] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 328.898580][T13202] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 329.112351][T13228] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 329.142618][T13221] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 329.142689][T13224] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 329.191429][T13228] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2272: Allocating blocks 497-513 which overlap fs metadata [ 329.205796][T13228] EXT4-fs (loop6): pa ffff888130123738: logic 128, phys. 385, len 8 [ 329.214262][T13228] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 329.225505][T13226] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 329.240784][T13234] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 329.244019][T13228] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 329.259521][T13221] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2270: Allocating blocks 497-513 which overlap fs metadata [ 329.289025][T13224] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2271: Allocating blocks 497-513 which overlap fs metadata [ 329.291395][T13221] EXT4-fs (loop0): pa ffff888130123540: logic 128, phys. 385, len 8 [ 329.304637][T13224] EXT4-fs (loop5): pa ffff8881263ab2a0: logic 128, phys. 385, len 8 [ 329.311051][T13221] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 329.318995][T13224] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 329.391961][T13224] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 329.431999][T13234] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2274: Allocating blocks 497-513 which overlap fs metadata [ 329.436066][T13221] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 329.446935][T13234] EXT4-fs (loop3): pa ffff888126217888: logic 128, phys. 385, len 8 [ 329.461620][T13226] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2273: Allocating blocks 497-513 which overlap fs metadata [ 329.468498][T13234] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 329.493336][T13226] EXT4-fs (loop2): pa ffff88813016a150: logic 128, phys. 385, len 8 [ 329.501493][T13226] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 329.520350][T13234] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 329.533364][T13251] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 329.871625][T13248] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 329.949543][T13260] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 329.951130][T13248] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2275: Allocating blocks 497-513 which overlap fs metadata [ 329.975796][T13248] EXT4-fs (loop6): pa ffff88813016a888: logic 128, phys. 385, len 8 [ 329.984085][T13248] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 329.995383][T13263] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 330.011075][T13248] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 330.031645][T13258] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 330.055235][T13263] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2278: Allocating blocks 497-513 which overlap fs metadata [ 330.055246][T13260] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2277: Allocating blocks 497-513 which overlap fs metadata [ 330.055503][T13260] EXT4-fs (loop0): pa ffff88811c43f888: logic 128, phys. 385, len 8 [ 330.069342][T13263] EXT4-fs (loop3): pa ffff888126217498: logic 128, phys. 385, len 8 [ 330.083105][T13260] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 330.106710][T13260] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 330.109605][T13263] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 330.150795][T13261] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 330.167539][T13258] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2276: Allocating blocks 497-513 which overlap fs metadata [ 330.181798][T13263] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 330.182970][T13258] EXT4-fs (loop5): pa ffff88811c43f2a0: logic 128, phys. 385, len 8 [ 330.204457][T13258] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 330.240973][T13258] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 330.277077][T13261] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2279: Allocating blocks 497-513 which overlap fs metadata [ 330.295265][T13261] EXT4-fs (loop2): pa ffff88811c43f3f0: logic 128, phys. 385, len 8 [ 330.303322][T13261] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 330.348380][T13261] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 330.425798][T13282] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 330.679456][T13285] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 330.692226][T13291] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 330.692248][T13289] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 330.733502][T13282] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2281: Allocating blocks 497-513 which overlap fs metadata [ 330.748190][T13282] EXT4-fs (loop0): pa ffff8881103ba2a0: logic 128, phys. 385, len 8 [ 330.756387][T13282] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 330.769644][T13297] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 330.776329][T13285] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2282: Allocating blocks 497-513 which overlap fs metadata [ 330.799989][T13285] EXT4-fs (loop3): pa ffff888126279000: logic 128, phys. 385, len 8 [ 330.805992][T13291] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2283: Allocating blocks 497-513 which overlap fs metadata [ 330.808182][T13285] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 330.837764][T13289] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2284: Allocating blocks 497-513 which overlap fs metadata [ 330.851552][T13291] EXT4-fs (loop5): pa ffff8881262081f8: logic 128, phys. 385, len 8 [ 330.860037][T13291] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 330.863962][T13297] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2285: Allocating blocks 497-513 which overlap fs metadata [ 330.876507][T13289] EXT4-fs (loop6): pa ffff888126208bd0: logic 128, phys. 385, len 8 [ 330.892107][T13289] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 330.902378][T13297] EXT4-fs (loop2): pa ffff8881262082a0: logic 128, phys. 385, len 8 [ 330.904036][T13281] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 330.910401][T13297] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 330.960138][T13285] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 330.985495][T13291] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 330.985544][T13310] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 331.491851][T13317] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 331.576440][T13318] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 331.578189][T13314] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 331.597998][T13317] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2287: Allocating blocks 497-513 which overlap fs metadata [ 331.614996][T13317] EXT4-fs (loop3): pa ffff88810d349a80: logic 128, phys. 385, len 8 [ 331.623028][T13317] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 331.643568][T13323] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 331.646708][T13317] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 331.690694][T13321] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 331.702036][T13323] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2289: Allocating blocks 497-513 which overlap fs metadata [ 331.709061][T13314] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2286: Allocating blocks 497-513 which overlap fs metadata [ 331.726889][T13323] EXT4-fs (loop2): pa ffff88811c4d4540: logic 128, phys. 385, len 8 [ 331.738779][T13323] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 331.743387][T13318] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2288: Allocating blocks 497-513 which overlap fs metadata [ 331.763411][T13314] EXT4-fs (loop0): pa ffff88811c5f87e0: logic 128, phys. 385, len 8 [ 331.768817][T13318] EXT4-fs (loop5): pa ffff88811c5f80a8: logic 128, phys. 385, len 8 [ 331.771454][T13314] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, [ 331.779430][T13318] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 331.787876][T13314] free 0, pa_free 1 [ 331.828026][T13314] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 331.848936][T13323] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 331.862877][T13321] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2290: Allocating blocks 497-513 which overlap fs metadata [ 331.878413][T13321] EXT4-fs (loop6): pa ffff888130153888: logic 128, phys. 385, len 8 [ 331.886540][T13321] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 331.917279][T13321] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 331.973657][T13340] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 332.092364][T13353] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 332.092390][T13340] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2291: Allocating blocks 497-513 which overlap fs metadata [ 332.118717][T13340] EXT4-fs (loop3): pa ffff88811c4d47e0: logic 128, phys. 385, len 8 [ 332.126735][T13340] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 332.150395][T13340] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 332.165557][T13352] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 332.172424][T13345] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 332.184902][T13353] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2292: Allocating blocks 497-513 which overlap fs metadata [ 332.205211][T13347] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 332.209047][T13353] EXT4-fs (loop5): pa ffff888130153150: logic 128, phys. 385, len 8 [ 332.225611][T13353] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 332.256074][T13353] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 332.317929][T13347] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2293: Allocating blocks 497-513 which overlap fs metadata [ 332.319532][T13345] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2294: Allocating blocks 497-513 which overlap fs metadata [ 332.338770][T13352] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2295: Allocating blocks 497-513 which overlap fs metadata [ 332.346451][T13345] EXT4-fs (loop0): pa ffff888126279540: logic 128, phys. 385, len 8 [ 332.361831][T13347] EXT4-fs (loop2): pa ffff888126316348: logic 128, phys. 385, len 8 [ 332.368203][T13345] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, [ 332.376350][T13347] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, [ 332.376359][T13345] free 0, pa_free 1 [ 332.397298][T13347] free 0, pa_free 1 [ 332.402893][T13352] EXT4-fs (loop6): pa ffff888126316a80: logic 128, phys. 385, len 8 [ 332.411000][T13352] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 332.412513][T13345] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 332.448560][T13352] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 332.449033][T13347] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 332.556160][T13369] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 332.781239][T13374] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 332.806773][T13369] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2296: Allocating blocks 497-513 which overlap fs metadata [ 332.820850][T13369] EXT4-fs (loop3): pa ffff888126316dc8: logic 128, phys. 385, len 8 [ 332.828824][T13369] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 332.844693][T13382] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 332.863333][T13369] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 332.882424][T13384] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 332.894443][T13374] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2297: Allocating blocks 497-513 which overlap fs metadata [ 332.894658][T13374] EXT4-fs (loop5): pa ffff88811c5d5a80: logic 128, phys. 385, len 8 [ 332.916432][T13374] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 332.939198][T13374] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 332.954670][T13381] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 332.965775][T13382] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2298: Allocating blocks 497-513 which overlap fs metadata [ 332.981145][T13382] EXT4-fs (loop0): pa ffff88811c5d5bd0: logic 128, phys. 385, len 8 [ 332.989159][T13382] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 333.020065][T13381] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2299: Allocating blocks 497-513 which overlap fs metadata [ 333.040119][T13384] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2300: Allocating blocks 497-513 which overlap fs metadata [ 333.042069][T13382] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 333.062687][T13384] EXT4-fs (loop2): pa ffff8881261423f0: logic 128, phys. 385, len 8 [ 333.069276][T13381] EXT4-fs (loop6): pa ffff8881261421f8: logic 128, phys. 385, len 8 [ 333.076851][T13384] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, [ 333.085002][T13381] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 333.093595][T13384] free 0, pa_free 1 [ 333.126102][T13381] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 333.134090][T13384] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 333.164719][T13396] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 333.249941][T13396] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2301: Allocating blocks 497-513 which overlap fs metadata [ 333.264068][T13396] EXT4-fs (loop3): pa ffff8881262235e8: logic 128, phys. 385, len 8 [ 333.272096][T13396] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 333.294674][T13396] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/01/21 22:31:32 executed programs: 2299 [ 333.340363][T13402] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 333.411298][T13406] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 333.416392][T13410] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 333.454811][T13411] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 333.463761][T13402] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2302: Allocating blocks 497-513 which overlap fs metadata [ 333.483912][T13402] EXT4-fs (loop5): pa ffff8881263abf18: logic 128, phys. 385, len 8 [ 333.488144][T13406] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2303: Allocating blocks 497-513 which overlap fs metadata [ 333.492139][T13402] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 333.517647][T13406] EXT4-fs (loop0): pa ffff88813019a000: logic 128, phys. 385, len 8 [ 333.525868][T13406] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 333.537668][T13402] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 333.554749][T13406] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 333.582441][T13410] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2304: Allocating blocks 497-513 which overlap fs metadata [ 333.596678][T13410] EXT4-fs (loop6): pa ffff88813019a888: logic 128, phys. 385, len 8 [ 333.604700][T13410] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 333.628347][T13410] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 333.632016][T13418] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 333.658793][T13411] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2305: Allocating blocks 497-513 which overlap fs metadata [ 333.673051][T13411] EXT4-fs (loop2): pa ffff88812639ea80: logic 128, phys. 385, len 8 [ 333.681110][T13411] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 333.710440][T13411] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 333.716143][T13418] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2306: Allocating blocks 497-513 which overlap fs metadata [ 333.739280][T13418] EXT4-fs (loop3): pa ffff88813019a690: logic 128, phys. 385, len 8 [ 333.747583][T13418] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 333.771019][T13418] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 333.831643][T13431] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 333.920961][T13431] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2307: Allocating blocks 497-513 which overlap fs metadata [ 333.935422][T13431] EXT4-fs (loop5): pa ffff88812639e540: logic 128, phys. 385, len 8 [ 333.943535][T13431] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 333.962793][T13434] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 333.996191][T13431] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 334.044753][T13440] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 334.054584][T13434] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2308: Allocating blocks 497-513 which overlap fs metadata [ 334.071545][T13434] EXT4-fs (loop0): pa ffff88812639e000: logic 128, phys. 385, len 8 [ 334.079552][T13434] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 334.102081][T13434] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 334.132457][T13442] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 334.162159][T13444] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 334.254662][T13452] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 334.261421][T13444] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2311: Allocating blocks 497-513 which overlap fs metadata [ 334.289317][T13442] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2310: Allocating blocks 497-513 which overlap fs metadata [ 334.289359][T13440] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2309: Allocating blocks 497-513 which overlap fs metadata [ 334.307162][T13442] EXT4-fs (loop2): pa ffff8881262891f8: logic 128, phys. 385, len 8 [ 334.325340][T13442] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 334.330804][T13444] EXT4-fs (loop3): pa ffff888126223930: logic 128, phys. 385, len 8 [ 334.343471][T13444] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 334.344994][T13440] EXT4-fs (loop6): pa ffff8881262239d8: logic 128, phys. 385, len 8 [ 334.361873][T13440] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 334.372359][T13444] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 334.395780][T13462] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 334.413423][T13459] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 334.434382][T13452] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2312: Allocating blocks 497-513 which overlap fs metadata [ 334.450830][T13452] EXT4-fs (loop5): pa ffff8881262893f0: logic 128, phys. 385, len 8 [ 334.455549][T13442] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: [ 334.458864][T13452] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 334.467353][T13442] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 334.519073][T11842] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 334.528050][T13452] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 334.531404][T11842] EXT4-fs (loop2): This should not happen!! Data will be lost [ 334.531404][T11842] [ 334.556296][T11842] EXT4-fs (loop2): Total free blocks count 0 [ 334.562339][T11842] EXT4-fs (loop2): Free/Dirty block details [ 334.568399][T11842] EXT4-fs (loop2): free_blocks=32 [ 334.573474][T11842] EXT4-fs (loop2): dirty_blocks=0 [ 334.578600][T11842] EXT4-fs (loop2): Block reservation details [ 334.584713][T11842] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 334.609162][T13459] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2313: Allocating blocks 497-513 which overlap fs metadata [ 334.626048][T13459] EXT4-fs (loop0): pa ffff888126044a80: logic 128, phys. 385, len 8 [ 334.634427][T13459] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 334.658089][T13459] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 334.815988][T13471] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 334.825729][T13469] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 334.875998][T13471] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2315: Allocating blocks 497-513 which overlap fs metadata [ 334.890215][T13471] EXT4-fs (loop6): pa ffff8881263ab738: logic 128, phys. 385, len 8 [ 334.898247][T13471] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 334.912676][T13477] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 334.935546][T13469] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2314: Allocating blocks 497-513 which overlap fs metadata [ 334.937239][T13471] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 334.950565][T13469] EXT4-fs (loop3): pa ffff88810d35a498: logic 128, phys. 385, len 8 [ 334.972404][T13469] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 334.974497][T13484] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 335.006790][T13475] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 335.014173][T13469] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 335.026934][T13477] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2317: Allocating blocks 497-513 which overlap fs metadata [ 335.056787][T13477] EXT4-fs (loop5): pa ffff8881103ba738: logic 128, phys. 385, len 8 [ 335.065078][T13477] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 335.097308][T13477] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 335.125021][T13475] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2316: Allocating blocks 497-513 which overlap fs metadata [ 335.145680][T13484] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2318: Allocating blocks 497-513 which overlap fs metadata [ 335.156242][T13475] EXT4-fs (loop2): pa ffff88811c44c150: logic 128, phys. 385, len 8 [ 335.160110][T13484] EXT4-fs (loop0): pa ffff88811c44cbd0: logic 128, phys. 385, len 8 [ 335.167547][T13475] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 335.186027][T13484] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 335.193867][T13475] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 335.216326][T13484] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 335.238286][T13497] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 335.380905][T13497] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2319: Allocating blocks 497-513 which overlap fs metadata [ 335.400885][T13501] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 335.402337][T13497] EXT4-fs (loop6): pa ffff88813027c2a0: logic 128, phys. 385, len 8 [ 335.421283][T13497] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 335.434662][T13511] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 335.434801][T13506] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 335.461570][T13507] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 335.481206][T13497] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 335.514556][T13501] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2320: Allocating blocks 497-513 which overlap fs metadata [ 335.522746][T13511] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2321: Allocating blocks 497-513 which overlap fs metadata [ 335.547939][T13501] EXT4-fs (loop3): pa ffff88813027ca80: logic 128, phys. 385, len 8 [ 335.556963][T13501] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 335.601190][T13506] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2323: Allocating blocks 497-513 which overlap fs metadata [ 335.605182][T13507] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2322: Allocating blocks 497-513 which overlap fs metadata [ 335.616309][T13506] EXT4-fs (loop0): pa ffff8881301c2d20: logic 128, phys. 385, len 8 [ 335.637303][T13506] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 335.653171][T13507] EXT4-fs (loop2): pa ffff888126100540: logic 128, phys. 385, len 8 [ 335.661263][T13507] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 335.672713][T13511] EXT4-fs (loop5): pa ffff88813027c738: logic 128, phys. 385, len 8 [ 335.680933][T13511] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 335.719045][T13501] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 335.738963][T13524] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 335.787899][ T333] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 335.800392][T13510] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 335.816051][ T333] EXT4-fs (loop3): This should not happen!! Data will be lost [ 335.816051][ T333] [ 335.826197][ T333] EXT4-fs (loop3): Total free blocks count 0 [ 335.832450][ T333] EXT4-fs (loop3): Free/Dirty block details [ 335.838401][ T333] EXT4-fs (loop3): free_blocks=32 [ 335.843569][ T333] EXT4-fs (loop3): dirty_blocks=0 [ 335.848603][ T333] EXT4-fs (loop3): Block reservation details [ 335.854697][ T333] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 335.975493][T13529] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 336.072357][T13535] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 336.072800][T13532] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 336.091684][T13529] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2324: Allocating blocks 497-513 which overlap fs metadata [ 336.110996][T13529] EXT4-fs (loop6): pa ffff8881261009d8: logic 128, phys. 385, len 8 [ 336.119164][T13529] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 336.129932][T13539] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 336.139170][T13537] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 336.167381][T13535] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2328: Allocating blocks 497-513 which overlap fs metadata [ 336.181944][T13532] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2325: Allocating blocks 497-513 which overlap fs metadata [ 336.182493][T13535] EXT4-fs (loop5): pa ffff88811c7eec78: logic 128, phys. 385, len 8 [ 336.204594][T13535] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 336.219070][T13532] EXT4-fs (loop2): pa ffff88811c6e70a8: logic 128, phys. 385, len 8 [ 336.227573][T13532] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 336.245741][T13539] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2326: Allocating blocks 497-513 which overlap fs metadata [ 336.252902][T13537] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2327: Allocating blocks 497-513 which overlap fs metadata [ 336.280052][T13539] EXT4-fs (loop0): pa ffff88811c6e7690: logic 128, phys. 385, len 8 [ 336.283457][T13537] EXT4-fs (loop3): pa ffff88812619e000: logic 128, phys. 385, len 8 [ 336.288431][T13539] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 336.296408][T13537] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 336.335744][T13531] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 336.352746][T13537] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 336.356669][T13539] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 336.568383][T13561] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 336.591484][T13564] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 336.692334][T13567] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 336.698182][T13559] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 336.711983][T13561] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2330: Allocating blocks 497-513 which overlap fs metadata [ 336.725848][T13564] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2333: Allocating blocks 497-513 which overlap fs metadata [ 336.730881][T13561] EXT4-fs (loop5): pa ffff88811c4d7e70: logic 128, phys. 385, len 8 [ 336.746040][T13564] EXT4-fs (loop0): pa ffff88811c7ee498: logic 128, phys. 385, len 8 [ 336.752506][T13561] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 336.769894][T13561] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, [ 336.771244][T13564] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 336.771937][T13569] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 336.778813][T13561] inode 18: [ 336.799709][T13559] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2329: Allocating blocks 497-513 which overlap fs metadata [ 336.800972][T13561] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 336.841667][T13583] EXT4-fs error (device loop0): ext4_find_extent:928: inode #15: comm syz.0.2333: pblk 104 bad header/extent: invalid extent entries - magic f30a, entries 9, max 84(84), depth 0(0) [ 336.846526][T13567] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2331: Allocating blocks 497-513 which overlap fs metadata [ 336.880049][T13559] EXT4-fs (loop6): pa ffff88812614d540: logic 128, phys. 385, len 8 [ 336.888338][T13559] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 336.900864][T13583] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 289:freeing already freed block (bit 18); block bitmap corrupt. [ 336.915851][T13569] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2332: Allocating blocks 497-513 which overlap fs metadata [ 336.921296][T13567] EXT4-fs (loop3): pa ffff88811c44c930: logic 128, phys. 385, len 8 [ 336.932678][T13569] EXT4-fs (loop2): pa ffff88812614da80: logic 128, phys. 385, len 8 [ 336.937943][T13567] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 336.946094][T13569] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 336.966746][ T333] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 336.984057][ T333] EXT4-fs (loop0): This should not happen!! Data will be lost [ 336.984057][ T333] [ 336.989029][T13559] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 336.995615][ T333] EXT4-fs (loop0): Total free blocks count 0 [ 337.012560][T13585] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 337.016026][ T333] EXT4-fs (loop0): Free/Dirty block details [ 337.046052][ T333] EXT4-fs (loop0): free_blocks=48 [ 337.055084][ T333] EXT4-fs (loop0): dirty_blocks=0 [ 337.060183][ T333] EXT4-fs (loop0): Block reservation details [ 337.062181][T13569] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 337.066933][ T333] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 337.088583][ T481] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 337.102614][ T9] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 337.116386][T13590] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 337.129697][ T481] EXT4-fs (loop3): This should not happen!! Data will be lost [ 337.129697][ T481] [ 337.131701][ T9] EXT4-fs (loop6): This should not happen!! Data will be lost [ 337.131701][ T9] [ 337.139716][ T481] EXT4-fs (loop3): Total free blocks count 0 [ 337.150040][T11842] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 337.155237][ T481] EXT4-fs (loop3): Free/Dirty block details [ 337.168640][T11842] EXT4-fs (loop2): This should not happen!! Data will be lost [ 337.168640][T11842] [ 337.178244][ T481] EXT4-fs (loop3): free_blocks=32 [ 337.188673][ T481] EXT4-fs (loop3): dirty_blocks=0 [ 337.198056][ T481] EXT4-fs (loop3): Block reservation details [ 337.199346][ T9] EXT4-fs (loop6): Total free blocks count 0 [ 337.204158][T11842] EXT4-fs (loop2): Total free blocks count 0 [ 337.216316][ T481] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 337.217326][T11842] EXT4-fs (loop2): Free/Dirty block details [ 337.223057][ T9] EXT4-fs (loop6): Free/Dirty block details [ 337.229094][T11842] EXT4-fs (loop2): free_blocks=32 [ 337.235715][ T9] EXT4-fs (loop6): free_blocks=32 [ 337.241784][T11842] EXT4-fs (loop2): dirty_blocks=0 [ 337.244790][ T9] EXT4-fs (loop6): dirty_blocks=0 [ 337.254789][ T9] EXT4-fs (loop6): Block reservation details [ 337.261028][ T9] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 337.261302][T11842] EXT4-fs (loop2): Block reservation details [ 337.268969][T13590] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2334: Allocating blocks 497-513 which overlap fs metadata [ 337.287093][T11842] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 337.287944][T13590] EXT4-fs (loop5): pa ffff8881261f91f8: logic 128, phys. 385, len 8 [ 337.301209][T13590] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 337.311530][T13593] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 337.334583][T13590] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 337.431526][T13593] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.2335: Allocating blocks 497-513 which overlap fs metadata [ 337.446147][T13593] EXT4-fs (loop0): pa ffff88812619e498: logic 128, phys. 385, len 8 [ 337.454266][T13593] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 337.493241][T13593] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 337.532464][T13601] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 337.606553][T13604] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 337.607122][T13609] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 337.626102][T13601] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.2336: Allocating blocks 497-513 which overlap fs metadata [ 337.646205][T13601] EXT4-fs (loop3): pa ffff888126314c78: logic 128, phys. 385, len 8 [ 337.654420][T13601] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 337.665372][T13606] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 337.685693][T13604] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.2337: Allocating blocks 497-513 which overlap fs metadata [ 337.698532][T13601] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 337.699867][T13604] EXT4-fs (loop6): pa ffff8881261f9930: logic 128, phys. 385, len 8 [ 337.722380][T13604] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 337.747205][T13609] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.2339: Allocating blocks 497-513 which overlap fs metadata [ 337.767059][T13606] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.2338: Allocating blocks 497-513 which overlap fs metadata [ 337.788544][ T840] ------------[ cut here ]------------ [ 337.794154][ T840] kernel BUG at fs/ext4/mballoc.c:3845! [ 337.799735][ T840] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 337.805612][T13606] EXT4-fs (loop2): pa ffff88812614dd20: logic 128, phys. 385, len 8 [ 337.805894][ T840] CPU: 0 PID: 840 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 337.805908][ T840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 337.813936][T13606] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, [ 337.821592][ T840] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 337.831664][T13606] free 0, pa_free 1 [ 337.840160][ T840] RIP: 0010:ext4_mb_use_inode_pa+0x511/0x520 [ 337.850727][T13609] EXT4-fs (loop5): pa ffff888130104738: logic 128, phys. 385, len 8 [ 337.856671][ T840] Code: c1 03 38 c1 0f 8c 1b fe ff ff 4c 89 ff e8 77 5e ca ff e9 0e fe ff ff e8 8d e1 8f ff 0f 0b e8 86 e1 8f ff 0f 0b e8 7f e1 8f ff <0f> 0b e8 78 e1 8f ff 0f 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 [ 337.856679][ T840] RSP: 0018:ffffc90001a573d8 EFLAGS: 00010293 [ 337.864798][T13609] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, [ 337.884438][ T840] RAX: ffffffff81d4d351 RBX: 00000000ffffffff RCX: ffff88812dc38000 [ 337.884445][ T840] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 337.884453][ T840] RBP: ffffc90001a57448 R08: ffff88812614d61f R09: 1ffff11024c29ac3 [ 337.884460][ T840] R10: dffffc0000000000 R11: ffffed1024c29ac4 R12: 0000000000000002 [ 337.884475][ T840] R13: dffffc0000000000 R14: 1ffff11024c29ac7 R15: ffff88812614d638 [ 337.890543][T13609] free 0, pa_free 1 [ 337.899011][ T840] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 337.899019][ T840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 337.899033][ T840] CR2: 000020000003c000 CR3: 0000000127dfa000 CR4: 00000000003506b0 [ 337.942180][T13606] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, [ 337.943142][ T840] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 337.943158][ T840] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 337.952188][T13606] inode 18: [ 337.958731][ T840] Call Trace: [ 337.966786][T13606] block 369: [ 337.974247][ T840] ext4_mb_use_preallocated+0xacc/0xc80 [ 337.974259][ T840] ext4_mb_new_blocks+0x5df/0x4340 [ 337.974270][ T840] ? __getblk_gfp+0x3b/0x780 [ 337.974282][ T840] ? ext4_ext_search_right+0x398/0x880 [ 337.974295][ T840] ? __kasan_check_write+0x14/0x20 [ 337.974305][ T840] ? ext4_mb_pa_callback+0xd0/0xd0 [ 337.974315][ T840] ? get_implied_cluster_alloc+0x2b6/0x940 [ 337.974324][ T840] ? ext4_ext_check_overlap+0x433/0x5c0 [ 337.974334][ T840] ? ext4_ext_find_goal+0x108/0x200 [ 337.974344][ T840] ext4_ext_map_blocks+0x1679/0x5dd0 [ 337.974360][ T840] ? rwsem_down_read_slowpath+0xd40/0xd40 [ 337.974372][ T840] ? stack_trace_snprint+0xf0/0xf0 [ 337.974382][ T840] ? worker_thread+0xa6a/0x13c0 [ 337.974392][ T840] ? ext4_ext_release+0x10/0x10 [ 337.974404][ T840] ? ext4_es_lookup_extent+0x54c/0x900 [ 337.974422][ T840] ext4_map_blocks+0x985/0x1bd0 [ 337.982499][T13606] freeing already freed block (bit 23); block bitmap corrupt. [ 337.990484][ T840] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 337.990501][ T840] ? __kasan_check_read+0x11/0x20 [ 338.039720][T13624] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, [ 338.043386][ T840] ? __ext4_journal_start_sb+0x2e2/0x490 [ 338.043399][ T840] ext4_convert_unwritten_extents+0x227/0x400 [ 338.043410][ T840] ? trace_ext4_fallocate_exit+0x140/0x140 [ 338.043429][ T840] ? kmem_cache_free+0x100/0x2d0 [ 338.048624][T13624] inode 18: [ 338.053885][ T840] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 338.053898][ T840] ext4_end_io_rsv_work+0x2c1/0x610 [ 338.053914][ T840] ? __switch_to_asm+0x34/0x60 [ 338.059625][T13624] block 369: [ 338.064722][ T840] ? ext4_last_io_end_vec+0x70/0x70 [ 338.064734][ T840] ? read_word_at_a_time+0x12/0x20 [ 338.064744][ T840] ? strscpy+0x9b/0x290 [ 338.064753][ T840] process_one_work+0x6e1/0xba0 [ 338.064765][ T840] worker_thread+0xa6a/0x13c0 [ 338.064776][ T840] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 338.064794][ T840] ? __kasan_check_read+0x11/0x20 [ 338.069627][T13624] freeing already freed block (bit 23); block bitmap corrupt. [ 338.074462][ T840] kthread+0x346/0x3d0 [ 338.074471][ T840] ? worker_clr_flags+0x190/0x190 [ 338.074487][ T840] ? kthread_blkcg+0xd0/0xd0 [ 338.211489][ T840] ret_from_fork+0x1f/0x30 [ 338.216109][ T840] Modules linked in: [ 338.220267][ T840] ---[ end trace b7901ba5d1415fa1 ]--- [ 338.225764][ T840] RIP: 0010:ext4_mb_use_inode_pa+0x511/0x520 [ 338.231767][ T840] Code: c1 03 38 c1 0f 8c 1b fe ff ff 4c 89 ff e8 77 5e ca ff e9 0e fe ff ff e8 8d e1 8f ff 0f 0b e8 86 e1 8f ff 0f 0b e8 7f e1 8f ff <0f> 0b e8 78 e1 8f ff 0f 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 [ 338.251691][ T840] RSP: 0018:ffffc90001a573d8 EFLAGS: 00010293 [ 338.257752][ T840] RAX: ffffffff81d4d351 RBX: 00000000ffffffff RCX: ffff88812dc38000 [ 338.265828][ T840] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 338.273830][ T840] RBP: ffffc90001a57448 R08: ffff88812614d61f R09: 1ffff11024c29ac3 [ 338.281823][ T840] R10: dffffc0000000000 R11: ffffed1024c29ac4 R12: 0000000000000002 [ 338.289801][ T840] R13: dffffc0000000000 R14: 1ffff11024c29ac7 R15: ffff88812614d638 [ 338.297810][ T840] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 338.306769][ T840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 338.313475][ T840] CR2: 000020000003c000 CR3: 0000000127dfa000 CR4: 00000000003506b0 [ 338.321489][ T840] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 338.329551][ T840] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 338.337536][ T840] Kernel panic - not syncing: Fatal exception [ 338.338532][ T24] kauditd_printk_skb: 3 callbacks suppressed [ 338.338543][ T24] audit: type=1400 audit(1769034697.770:118): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 338.343992][ T840] Kernel Offset: disabled [ 338.376262][ T840] Rebooting in 86400 seconds..