][ T4377] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 147.127696][ T4370] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 147.129883][ T4383] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 147.160791][ T308] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 147.175078][ T308] EXT4-fs (loop3): This should not happen!! Data will be lost [ 147.175078][ T308] [ 147.185715][ T308] EXT4-fs (loop3): Total free blocks count 0 [ 147.191719][ T308] EXT4-fs (loop3): Free/Dirty block details [ 147.198166][ T308] EXT4-fs (loop3): free_blocks=32 [ 147.203383][ T308] EXT4-fs (loop3): dirty_blocks=0 [ 147.208582][ T308] EXT4-fs (loop3): Block reservation details [ 147.214866][ T308] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 147.436190][ T4400] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 147.473877][ T4400] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 147.676288][ T4404] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 147.683868][ T4408] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 147.688781][ T4409] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 147.715019][ T4406] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 147.717278][ T4400] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.670: Allocating blocks 497-513 which overlap fs metadata [ 147.749167][ T4400] EXT4-fs (loop1): pa ffff888120e032a0: logic 128, phys. 385, len 8 [ 147.757440][ T4400] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 147.768263][ T4404] 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 [ 147.795589][ T4409] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 147.804235][ T4408] 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 [ 147.847248][ T4400] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 147.856053][ T4406] 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 [ 147.908389][ T4409] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.673: Allocating blocks 497-513 which overlap fs metadata [ 147.912831][ T4404] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.671: Allocating blocks 497-513 which overlap fs metadata [ 147.937555][ T4404] EXT4-fs (loop5): pa ffff888120c0ca80: logic 128, phys. 385, len 8 [ 147.938257][ T4409] EXT4-fs (loop4): pa ffff888120e03930: logic 128, phys. 385, len 8 [ 147.946098][ T4404] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 147.954454][ T4409] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 147.982327][ T4406] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.674: Allocating blocks 497-513 which overlap fs metadata [ 148.008104][ T4408] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.672: Allocating blocks 497-513 which overlap fs metadata [ 148.016194][ T4404] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 148.023199][ T4406] EXT4-fs (loop6): pa ffff888120c0c9d8: logic 128, phys. 385, len 8 [ 148.037712][ T4408] EXT4-fs (loop3): pa ffff888120e08150: logic 128, phys. 385, len 8 [ 148.045269][ T4406] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 148.053592][ T4408] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 148.087306][ T4425] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 148.126693][ T4426] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 148.144612][ T4427] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 148.145514][ T308] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 148.167891][ T4430] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 148.172600][ T308] EXT4-fs (loop6): This should not happen!! Data will be lost [ 148.172600][ T308] [ 148.193847][ T308] EXT4-fs (loop6): Total free blocks count 0 [ 148.200302][ T308] EXT4-fs (loop6): Free/Dirty block details [ 148.206613][ T308] EXT4-fs (loop6): free_blocks=32 [ 148.211765][ T308] EXT4-fs (loop6): dirty_blocks=0 [ 148.217046][ T308] EXT4-fs (loop6): Block reservation details [ 148.223289][ T308] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 148.230930][ T4430] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 148.464249][ T4430] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.675: Allocating blocks 497-513 which overlap fs metadata [ 148.482732][ T4430] EXT4-fs (loop1): pa ffff888120deda80: logic 128, phys. 385, len 8 [ 148.490967][ T4430] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 148.515568][ T4437] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 148.517045][ T4430] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 148.546506][ T4437] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 148.586559][ T4435] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 148.605980][ T4435] 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 [ 148.669432][ T4442] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 148.691255][ T4443] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 148.702648][ T4435] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.676: Allocating blocks 497-513 which overlap fs metadata [ 148.719315][ T4435] EXT4-fs (loop5): pa ffff88811a6221f8: logic 128, phys. 385, len 8 [ 148.722789][ T4437] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.677: Allocating blocks 497-513 which overlap fs metadata [ 148.727579][ T4435] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 148.743009][ T4442] 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 [ 148.763724][ T4437] EXT4-fs (loop4): pa ffff88811a56a3f0: logic 128, phys. 385, len 8 [ 148.785870][ T4437] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 148.797818][ T4443] 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 [ 148.830922][ T4451] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 148.860052][ T4442] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.679: Allocating blocks 497-513 which overlap fs metadata [ 148.866253][ T4435] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 148.895647][ T4451] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 148.900706][ T4442] EXT4-fs (loop3): pa ffff88811a622c78: logic 128, phys. 385, len 8 [ 148.930279][ T4442] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 148.962825][ T4451] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.680: Allocating blocks 497-513 which overlap fs metadata [ 148.965464][ T4437] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 148.977900][ T4451] EXT4-fs (loop1): pa ffff88811a6011f8: logic 128, phys. 385, len 8 [ 149.000356][ T4451] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 149.002563][ T4443] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 149.048817][ T4440] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 149.062612][ T4451] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 149.488175][ T4466] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 149.505682][ T4466] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 149.714965][ T4475] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 149.736335][ T4475] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 149.747935][ T4471] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 149.778805][ T4469] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 149.798816][ T4464] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 149.812724][ T4471] 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 [ 149.836501][ T4466] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.682: Allocating blocks 497-513 which overlap fs metadata [ 149.857990][ T4466] EXT4-fs (loop4): pa ffff888120ce1690: logic 128, phys. 385, len 8 [ 149.866966][ T4466] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 149.878639][ T4475] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.685: Allocating blocks 497-513 which overlap fs metadata [ 149.893202][ T4475] EXT4-fs (loop1): pa ffff8881235b37e0: logic 128, phys. 385, len 8 [ 149.898518][ T4471] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.684: Allocating blocks 497-513 which overlap fs metadata [ 149.901432][ T4475] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 149.916200][ T4471] EXT4-fs (loop3): pa ffff888120ce1930: logic 128, phys. 385, len 8 [ 149.933554][ T4471] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 149.935761][ T4469] 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 [ 149.944491][ T4464] 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 [ 150.028214][ T4469] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.683: Allocating blocks 497-513 which overlap fs metadata [ 150.049176][ T4491] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 150.061634][ T4464] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.681: Allocating blocks 497-513 which overlap fs metadata [ 150.079322][ T4464] EXT4-fs (loop5): pa ffff888120e6edc8: logic 128, phys. 385, len 8 [ 150.087415][ T4464] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 150.087574][ T4469] EXT4-fs (loop6): pa ffff8881103cbb28: logic 128, phys. 385, len 8 [ 150.105599][ T4469] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 150.118553][ T4471] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/01/03 14:44:08 executed programs: 679 [ 150.157521][ T4492] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 150.184102][ T4493] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 150.566504][ T4495] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 150.585663][ T4495] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 150.632742][ T4502] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 150.635082][ T4500] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 150.647599][ T4498] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 150.675851][ T4498] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 150.676258][ T4500] 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 [ 150.703500][ T4502] 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 [ 150.758116][ T4506] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 150.786341][ T4498] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.686: Allocating blocks 497-513 which overlap fs metadata [ 150.790082][ T4495] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.688: Allocating blocks 497-513 which overlap fs metadata [ 150.813723][ T4502] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.689: Allocating blocks 497-513 which overlap fs metadata [ 150.814921][ T4495] EXT4-fs (loop1): pa ffff888120da93f0: logic 128, phys. 385, len 8 [ 150.836248][ T4495] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 150.847259][ T4498] EXT4-fs (loop4): pa ffff888120da9d20: logic 128, phys. 385, len 8 [ 150.855408][ T4498] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 150.866327][ T4502] EXT4-fs (loop5): pa ffff88811a7bf000: logic 128, phys. 385, len 8 [ 150.874440][ T4502] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 150.899083][ T4500] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.687: Allocating blocks 497-513 which overlap fs metadata [ 150.915347][ T4500] EXT4-fs (loop3): pa ffff88811a6d8888: logic 128, phys. 385, len 8 [ 150.915926][ T4506] 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 [ 150.923925][ T4500] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 150.981954][ T4498] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.006564][ T271] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 151.019146][ T271] EXT4-fs (loop4): This should not happen!! Data will be lost [ 151.019146][ T271] [ 151.024926][ T4502] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.048182][ T271] EXT4-fs (loop4): Total free blocks count 0 [ 151.055350][ T271] EXT4-fs (loop4): Free/Dirty block details [ 151.061325][ T271] EXT4-fs (loop4): free_blocks=32 [ 151.066476][ T271] EXT4-fs (loop4): dirty_blocks=0 [ 151.071558][ T271] EXT4-fs (loop4): Block reservation details [ 151.077857][ T271] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 151.078469][ T308] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 151.097584][ T4500] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.125568][ T7] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 151.126145][ T308] EXT4-fs (loop5): This should not happen!! Data will be lost [ 151.126145][ T308] [ 151.140613][ T4506] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.690: Allocating blocks 497-513 which overlap fs metadata [ 151.148456][ T7] EXT4-fs (loop3): This should not happen!! Data will be lost [ 151.148456][ T7] [ 151.162674][ T308] EXT4-fs (loop5): Total free blocks count 0 [ 151.174037][ T7] EXT4-fs (loop3): Total free blocks count 0 [ 151.179843][ T4506] EXT4-fs (loop6): pa ffff88810d3b5498: logic 128, phys. 385, len 8 [ 151.193137][ T4506] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.194450][ T7] EXT4-fs (loop3): Free/Dirty block details [ 151.209485][ T7] EXT4-fs (loop3): free_blocks=32 [ 151.214657][ T308] EXT4-fs (loop5): Free/Dirty block details [ 151.214666][ T308] EXT4-fs (loop5): free_blocks=32 [ 151.214674][ T308] EXT4-fs (loop5): dirty_blocks=0 [ 151.214681][ T308] EXT4-fs (loop5): Block reservation details [ 151.214688][ T308] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 151.243410][ T7] EXT4-fs (loop3): dirty_blocks=0 [ 151.251480][ T7] EXT4-fs (loop3): Block reservation details [ 151.256176][ T4506] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.257796][ T7] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 151.285113][ T4524] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.305396][ T4524] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 151.465521][ T4524] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.691: Allocating blocks 497-513 which overlap fs metadata [ 151.480254][ T4524] EXT4-fs (loop1): pa ffff888120f49bd0: logic 128, phys. 385, len 8 [ 151.488386][ T4524] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.501947][ T4536] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.506918][ T4530] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.535643][ T4536] 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 [ 151.541317][ T4524] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.576555][ T4530] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 151.606549][ T4534] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.618923][ T4533] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.636378][ T4536] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.695: Allocating blocks 497-513 which overlap fs metadata [ 151.670739][ T4533] 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 [ 151.687113][ T4530] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.692: Allocating blocks 497-513 which overlap fs metadata [ 151.697919][ T4536] EXT4-fs (loop6): pa ffff888120d97888: logic 128, phys. 385, len 8 [ 151.712237][ T4530] EXT4-fs (loop4): pa ffff888120d97540: logic 128, phys. 385, len 8 [ 151.719644][ T4536] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.721296][ T4534] 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 [ 151.727939][ T4530] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.792430][ T4536] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.795656][ T4530] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.836365][ T4548] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 151.869567][ T4548] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 151.879534][ T4533] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.694: Allocating blocks 497-513 which overlap fs metadata [ 151.909930][ T4533] EXT4-fs (loop3): pa ffff888120fd4dc8: logic 128, phys. 385, len 8 [ 151.918245][ T4533] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.938117][ T4534] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.693: Allocating blocks 497-513 which overlap fs metadata [ 151.952460][ T4534] EXT4-fs (loop5): pa ffff888120fd40a8: logic 128, phys. 385, len 8 [ 151.954218][ T4533] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 151.960712][ T4534] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 151.998839][ T4559] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.014598][ T4534] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.027157][ T4559] 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 [ 152.078165][ T4562] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.095866][ T4562] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 152.156172][ T4548] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.696: Allocating blocks 497-513 which overlap fs metadata [ 152.170679][ T4548] EXT4-fs (loop1): pa ffff888120e6e888: logic 128, phys. 385, len 8 [ 152.179211][ T4548] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.204290][ T4548] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.230494][ T4562] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.698: Allocating blocks 497-513 which overlap fs metadata [ 152.240011][ T4569] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.244899][ T4562] EXT4-fs (loop4): pa ffff888123473bd0: logic 128, phys. 385, len 8 [ 152.259008][ T4559] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.697: Allocating blocks 497-513 which overlap fs metadata [ 152.264882][ T4562] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.290198][ T4559] EXT4-fs (loop6): pa ffff88811a627c78: logic 128, phys. 385, len 8 [ 152.298442][ T4559] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.309979][ T4574] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.331600][ T4569] 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 [ 152.378839][ T4562] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.409063][ T4574] 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 [ 152.417158][ T4558] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.463860][ T4569] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.699: Allocating blocks 497-513 which overlap fs metadata [ 152.481502][ T4569] EXT4-fs (loop3): pa ffff88811a4d4348: logic 128, phys. 385, len 8 [ 152.481630][ T4583] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.489674][ T4569] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.516029][ T4583] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 152.535677][ T4569] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.627266][ T4574] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.700: Allocating blocks 497-513 which overlap fs metadata [ 152.629006][ T4583] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.701: Allocating blocks 497-513 which overlap fs metadata [ 152.641645][ T4574] EXT4-fs (loop5): pa ffff88811a447f18: logic 128, phys. 385, len 8 [ 152.657909][ T4583] EXT4-fs (loop1): pa ffff88811a75e7e0: logic 128, phys. 385, len 8 [ 152.663511][ T4574] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.671564][ T4583] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 152.719110][ T4583] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.722207][ T4574] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 152.749575][ T4590] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.765082][ T4588] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.780362][ T4590] 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 [ 152.807219][ T4588] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 152.839999][ T4595] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 152.971420][ T4590] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.703: Allocating blocks 497-513 which overlap fs metadata [ 152.978459][ T4595] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.704: Allocating blocks 497-513 which overlap fs metadata [ 152.986346][ T4590] EXT4-fs (loop6): pa ffff888120d8eb28: logic 128, phys. 385, len 8 [ 153.000529][ T4588] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.702: Allocating blocks 497-513 which overlap fs metadata [ 153.007896][ T4590] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.032590][ T4588] EXT4-fs (loop4): pa ffff88812353b150: logic 128, phys. 385, len 8 [ 153.032800][ T4595] EXT4-fs (loop3): pa ffff88812353b000: logic 128, phys. 385, len 8 [ 153.040713][ T4588] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, [ 153.049103][ T4595] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.068061][ T4588] free 0, pa_free 1 [ 153.072975][ T4611] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.103527][ T4590] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.118558][ T4587] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.250922][ T4603] EXT4-fs (loop1): Ignoring removed oldalloc option [ 153.257692][ T4603] EXT4-fs (loop1): mounting ext3 file system using the ext4 subsystem [ 153.266369][ T4607] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.268108][ T4603] EXT4-fs (loop1): 1 truncate cleaned up [ 153.418261][ T4618] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.451990][ T4622] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.469087][ T4616] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.492982][ T4618] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.708: Allocating blocks 497-513 which overlap fs metadata [ 153.493129][ T4607] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.706: Allocating blocks 497-513 which overlap fs metadata [ 153.509271][ T4618] EXT4-fs (loop6): pa ffff8881236d99d8: logic 128, phys. 385, len 8 [ 153.522494][ T4607] EXT4-fs (loop5): pa ffff88812357bdc8: logic 128, phys. 385, len 8 [ 153.529407][ T4618] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 153.537548][ T4607] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.556692][ T4618] free 0, pa_free 1 [ 153.564076][ T4625] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 153.584286][ T4622] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.709: Allocating blocks 497-513 which overlap fs metadata [ 153.607498][ T4616] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.707: Allocating blocks 497-513 which overlap fs metadata [ 153.629078][ T4616] EXT4-fs (loop3): pa ffff8881236d97e0: logic 128, phys. 385, len 8 [ 153.636327][ T4622] EXT4-fs (loop4): pa ffff8881236d9690: logic 128, phys. 385, len 8 [ 153.637428][ T4616] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, [ 153.645363][ T4622] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.664659][ T4616] free 0, pa_free 1 [ 153.679817][ T4618] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.701895][ T7] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 153.714518][ T7] EXT4-fs (loop6): This should not happen!! Data will be lost [ 153.714518][ T7] [ 153.724979][ T7] EXT4-fs (loop6): Total free blocks count 0 [ 153.731538][ T7] EXT4-fs (loop6): Free/Dirty block details [ 153.743870][ T7] EXT4-fs (loop6): free_blocks=32 [ 153.751366][ T7] EXT4-fs (loop6): dirty_blocks=0 [ 153.756519][ T7] EXT4-fs (loop6): Block reservation details [ 153.762895][ T7] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 153.774639][ T4625] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.710: Allocating blocks 497-513 which overlap fs metadata [ 153.790658][ T4625] EXT4-fs (loop1): pa ffff88811a4e9540: logic 128, phys. 385, len 8 [ 153.797514][ T4640] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.799079][ T4625] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 153.826766][ T628] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 153.839555][ T628] EXT4-fs (loop3): This should not happen!! Data will be lost [ 153.839555][ T628] [ 153.846596][ T4625] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 153.849333][ T628] EXT4-fs (loop3): Total free blocks count 0 [ 153.870681][ T628] EXT4-fs (loop3): Free/Dirty block details [ 153.876917][ T628] EXT4-fs (loop3): free_blocks=32 [ 153.882071][ T628] EXT4-fs (loop3): dirty_blocks=0 [ 153.892742][ T628] EXT4-fs (loop3): Block reservation details [ 153.899011][ T628] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 154.044023][ T4643] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.056645][ T4649] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.062186][ T4648] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.102565][ T4653] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.123498][ T4649] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.712: Allocating blocks 497-513 which overlap fs metadata [ 154.126848][ T4648] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.713: Allocating blocks 497-513 which overlap fs metadata [ 154.152375][ T4649] EXT4-fs (loop6): pa ffff88811a76d930: logic 128, phys. 385, len 8 [ 154.160527][ T4649] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.161592][ T4648] EXT4-fs (loop4): pa ffff888123713540: logic 128, phys. 385, len 8 [ 154.179134][ T4648] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.209402][ T4648] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.212469][ T4649] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.259579][ T4643] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.711: Allocating blocks 497-513 which overlap fs metadata [ 154.273723][ T4643] EXT4-fs (loop5): pa ffff8881237efc78: logic 128, phys. 385, len 8 [ 154.282099][ T4643] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.308453][ T4643] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.354960][ T4656] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.372879][ T4653] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.715: Allocating blocks 497-513 which overlap fs metadata [ 154.395071][ T4653] EXT4-fs (loop1): pa ffff888120e3e738: logic 128, phys. 385, len 8 [ 154.403216][ T4653] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.421465][ T4669] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.439789][ T4653] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.465953][ T4671] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.484968][ T4676] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.535470][ T4656] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.714: Allocating blocks 497-513 which overlap fs metadata [ 154.537287][ T4669] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.716: Allocating blocks 497-513 which overlap fs metadata [ 154.554801][ T4656] EXT4-fs (loop3): pa ffff88811a438e70: logic 128, phys. 385, len 8 [ 154.572092][ T4656] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.583105][ T4669] EXT4-fs (loop4): pa ffff888123728dc8: logic 128, phys. 385, len 8 [ 154.591309][ T4669] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.603023][ T4685] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 154.629574][ T4671] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.717: Allocating blocks 497-513 which overlap fs metadata [ 154.640264][ T4676] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.718: Allocating blocks 497-513 which overlap fs metadata [ 154.661318][ T4671] EXT4-fs (loop6): pa ffff888123728690: logic 128, phys. 385, len 8 [ 154.669606][ T4671] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.680015][ T4676] EXT4-fs (loop5): pa ffff88811a6013f0: logic 128, phys. 385, len 8 [ 154.688041][ T4676] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.700716][ T4656] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.705961][ T4669] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 154.768948][ T4685] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.719: Allocating blocks 497-513 which overlap fs metadata [ 154.790544][ T4685] EXT4-fs (loop1): pa ffff88811a62d5e8: logic 128, phys. 385, len 8 [ 154.798814][ T4685] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 154.827346][ T4685] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.213678][ T4694] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.325223][ T4699] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.327510][ T4695] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.369750][ T4702] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.395215][ T4700] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.412849][ T4694] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.720: Allocating blocks 497-513 which overlap fs metadata [ 155.421257][ T4695] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.721: Allocating blocks 497-513 which overlap fs metadata [ 155.427670][ T4694] EXT4-fs (loop3): pa ffff88811a460888: logic 128, phys. 385, len 8 [ 155.449204][ T4694] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.460023][ T4695] EXT4-fs (loop4): pa ffff88811a6e90a8: logic 128, phys. 385, len 8 [ 155.468277][ T4695] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.481380][ T4699] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.722: Allocating blocks 497-513 which overlap fs metadata [ 155.498975][ T4702] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.723: Allocating blocks 497-513 which overlap fs metadata [ 155.529885][ T4700] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.724: Allocating blocks 497-513 which overlap fs metadata [ 155.552284][ T4702] EXT4-fs (loop5): pa ffff88811a6e9dc8: logic 128, phys. 385, len 8 [ 155.560544][ T4702] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.571322][ T4699] EXT4-fs (loop6): pa ffff88811a6e9f18: logic 128, phys. 385, len 8 [ 155.579567][ T4699] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 155.595045][ T4700] EXT4-fs (loop1): pa ffff88811a43e690: logic 128, phys. 385, len 8 [ 155.602675][ T4695] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369: [ 155.603085][ T4700] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, [ 155.603102][ T4695] freeing already freed block (bit 23); block bitmap corrupt. [ 155.612869][ T4700] free 0, pa_free 1 [ 155.625103][ T4694] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.654055][ T628] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 155.668149][ T628] EXT4-fs (loop3): This should not happen!! Data will be lost [ 155.668149][ T628] 2026/01/03 14:44:14 executed programs: 718 [ 155.678729][ T628] EXT4-fs (loop3): Total free blocks count 0 [ 155.685180][ T628] EXT4-fs (loop3): Free/Dirty block details [ 155.688136][ T4702] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.691617][ T628] EXT4-fs (loop3): free_blocks=32 [ 155.713810][ T628] EXT4-fs (loop3): dirty_blocks=0 [ 155.719579][ T628] EXT4-fs (loop3): Block reservation details [ 155.725765][ T628] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 155.746729][ T4700] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.761853][ T4698] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 155.780499][ T628] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 155.793493][ T628] EXT4-fs (loop1): This should not happen!! Data will be lost [ 155.793493][ T628] [ 155.794281][ T308] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 155.805948][ T4724] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 155.828333][ T308] EXT4-fs (loop5): This should not happen!! Data will be lost [ 155.828333][ T308] [ 155.838787][ T308] EXT4-fs (loop5): Total free blocks count 0 [ 155.845048][ T308] EXT4-fs (loop5): Free/Dirty block details [ 155.845243][ T628] EXT4-fs (loop1): Total free blocks count 0 [ 155.850941][ T308] EXT4-fs (loop5): free_blocks=32 [ 155.850949][ T308] EXT4-fs (loop5): dirty_blocks=0 [ 155.850962][ T308] EXT4-fs (loop5): Block reservation details [ 155.867601][ T628] EXT4-fs (loop1): Free/Dirty block details [ 155.880392][ T628] EXT4-fs (loop1): free_blocks=32 [ 155.885281][ T308] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 155.885810][ T628] EXT4-fs (loop1): dirty_blocks=0 [ 155.896552][ T628] EXT4-fs (loop1): Block reservation details [ 155.902544][ T628] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 156.034587][ T4724] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.725: Allocating blocks 497-513 which overlap fs metadata [ 156.048817][ T4724] EXT4-fs (loop4): pa ffff8881234660a8: logic 128, phys. 385, len 8 [ 156.057353][ T4724] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.079566][ T4729] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.092358][ T4724] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.117010][ T4732] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.156004][ T4737] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.212916][ T4729] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.729: Allocating blocks 497-513 which overlap fs metadata [ 156.227314][ T4729] EXT4-fs (loop6): pa ffff88810d338540: logic 128, phys. 385, len 8 [ 156.235812][ T4729] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.246436][ T4735] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.274089][ T4732] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.726: Allocating blocks 497-513 which overlap fs metadata [ 156.289492][ T4732] EXT4-fs (loop3): pa ffff88810d338bd0: logic 128, phys. 385, len 8 [ 156.290244][ T4729] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.297981][ T4732] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.333671][ T4748] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.361254][ T4737] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.727: Allocating blocks 497-513 which overlap fs metadata [ 156.362487][ T4735] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.728: Allocating blocks 497-513 which overlap fs metadata [ 156.389614][ T4737] EXT4-fs (loop1): pa ffff888120c09d20: logic 128, phys. 385, len 8 [ 156.398097][ T4737] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.412952][ T4735] EXT4-fs (loop5): pa ffff888120c09930: logic 128, phys. 385, len 8 [ 156.421118][ T4735] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.446045][ T4748] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.730: Allocating blocks 497-513 which overlap fs metadata [ 156.465132][ T4748] EXT4-fs (loop4): pa ffff88811a564dc8: logic 128, phys. 385, len 8 [ 156.473172][ T4748] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.509669][ T4757] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.557100][ T4736] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.593614][ T4762] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.746815][ T4757] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.731: Allocating blocks 497-513 which overlap fs metadata [ 156.765769][ T4757] EXT4-fs (loop6): pa ffff88811a7fe930: logic 128, phys. 385, len 8 [ 156.774092][ T4757] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.776805][ T4762] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.732: Allocating blocks 497-513 which overlap fs metadata [ 156.801381][ T4762] EXT4-fs (loop3): pa ffff88811a5ea0a8: logic 128, phys. 385, len 8 [ 156.809548][ T4762] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 156.824146][ T4757] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.844039][ T4776] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 156.857189][ T4769] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.914755][ T4772] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 156.968264][ T4773] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.029283][ T4769] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.734: Allocating blocks 497-513 which overlap fs metadata [ 157.045049][ T4772] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.733: Allocating blocks 497-513 which overlap fs metadata [ 157.059364][ T4769] EXT4-fs (loop4): pa ffff888120f08c78: logic 128, phys. 385, len 8 [ 157.062770][ T4773] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.735: Allocating blocks 497-513 which overlap fs metadata [ 157.067664][ T4769] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.068278][ T4772] EXT4-fs (loop5): pa ffff888120fb2dc8: logic 128, phys. 385, len 8 [ 157.093933][ T4773] EXT4-fs (loop1): pa ffff8881103cb1f8: logic 128, phys. 385, len 8 [ 157.100098][ T4772] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.108159][ T4773] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.130448][ T4788] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.155922][ T4772] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.176213][ T4769] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.203226][ T4787] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.325435][ T4788] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.736: Allocating blocks 497-513 which overlap fs metadata [ 157.339526][ T4788] EXT4-fs (loop6): pa ffff88811a451540: logic 128, phys. 385, len 8 [ 157.347663][ T4788] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.358310][ T4799] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.382883][ T4788] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.417336][ T4801] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.435801][ T4804] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.448011][ T4787] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.737: Allocating blocks 497-513 which overlap fs metadata [ 157.449683][ T4787] EXT4-fs (loop3): pa ffff888120e033f0: logic 128, phys. 385, len 8 [ 157.470685][ T4787] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.510107][ T4799] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.738: Allocating blocks 497-513 which overlap fs metadata [ 157.522307][ T4804] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.740: Allocating blocks 497-513 which overlap fs metadata [ 157.531228][ T4801] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.739: Allocating blocks 497-513 which overlap fs metadata [ 157.538080][ T4804] EXT4-fs (loop1): pa ffff88811a451a80: logic 128, phys. 385, len 8 [ 157.554159][ T4787] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.560234][ T4804] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.575969][ T4799] EXT4-fs (loop5): pa ffff888120e03690: logic 128, phys. 385, len 8 [ 157.586224][ T4812] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 157.593371][ T4799] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.606446][ T4801] EXT4-fs (loop4): pa ffff888120da61f8: logic 128, phys. 385, len 8 [ 157.623919][ T4801] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.681130][ T4812] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.741: Allocating blocks 497-513 which overlap fs metadata [ 157.721628][ T4812] EXT4-fs (loop6): pa ffff888120da6e70: logic 128, phys. 385, len 8 [ 157.729696][ T4812] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 157.770007][ T4804] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 157.821741][ T4811] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 158.025645][ T4827] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.079762][ T4829] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.120364][ T4823] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.125150][ T4835] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.145253][ T4830] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.202945][ T4823] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.744: Allocating blocks 497-513 which overlap fs metadata [ 158.218036][ T4827] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.743: Allocating blocks 497-513 which overlap fs metadata [ 158.219777][ T4823] EXT4-fs (loop4): pa ffff888120da6000: logic 128, phys. 385, len 8 [ 158.233473][ T4829] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.742: Allocating blocks 497-513 which overlap fs metadata [ 158.240371][ T4823] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.268093][ T4827] EXT4-fs (loop5): pa ffff8881237de1f8: logic 128, phys. 385, len 8 [ 158.276590][ T4827] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.288505][ T4829] EXT4-fs (loop3): pa ffff8881237de0a8: logic 128, phys. 385, len 8 [ 158.296883][ T4829] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.313533][ T4830] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.745: Allocating blocks 497-513 which overlap fs metadata [ 158.344913][ T4835] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.746: Allocating blocks 497-513 which overlap fs metadata [ 158.353420][ T4827] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 158.374744][ T4830] EXT4-fs (loop1): pa ffff888120da6bd0: logic 128, phys. 385, len 8 [ 158.382833][ T4830] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.386415][ T4835] EXT4-fs (loop6): pa ffff8881235b3738: logic 128, phys. 385, len 8 [ 158.401214][ T4835] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.454667][ T4829] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 158.460967][ T4830] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 158.705737][ T4853] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.716930][ T4856] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.744516][ T4861] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.851032][ T4869] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.894589][ T4860] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 158.915397][ T4853] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.747: Allocating blocks 497-513 which overlap fs metadata [ 158.926919][ T4861] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.750: Allocating blocks 497-513 which overlap fs metadata [ 158.930275][ T4853] EXT4-fs (loop4): pa ffff8881235b3348: logic 128, phys. 385, len 8 [ 158.951564][ T4853] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.963057][ T4861] EXT4-fs (loop3): pa ffff88812354a2a0: logic 128, phys. 385, len 8 [ 158.971233][ T4861] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 158.972643][ T4869] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.751: Allocating blocks 497-513 which overlap fs metadata [ 159.007631][ T4869] EXT4-fs (loop1): pa ffff8881234fd2a0: logic 128, phys. 385, len 8 [ 159.010248][ T4856] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.748: Allocating blocks 497-513 which overlap fs metadata [ 159.016096][ T4869] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.043903][ T4856] EXT4-fs (loop5): pa ffff8881234fd930: logic 128, phys. 385, len 8 [ 159.052467][ T4856] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.106482][ T4853] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.107497][ T4860] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.749: Allocating blocks 497-513 which overlap fs metadata [ 159.135885][ T4860] EXT4-fs (loop6): pa ffff8881235b3a80: logic 128, phys. 385, len 8 [ 159.144002][ T4860] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.158283][ T4858] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.202770][ T4855] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.203275][ T4860] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.316783][ T4883] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.516599][ T4883] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.752: Allocating blocks 497-513 which overlap fs metadata [ 159.530863][ T4883] EXT4-fs (loop4): pa ffff888120d85540: logic 128, phys. 385, len 8 [ 159.539293][ T4883] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.563387][ T4883] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.630084][ T4891] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.631686][ T4894] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.694586][ T4893] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.694593][ T4889] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.752512][ T4893] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.755: Allocating blocks 497-513 which overlap fs metadata [ 159.768488][ T4893] EXT4-fs (loop5): pa ffff8881235a3d20: logic 128, phys. 385, len 8 [ 159.776643][ T4893] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.792007][ T4891] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.756: Allocating blocks 497-513 which overlap fs metadata [ 159.797903][ T4894] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.754: Allocating blocks 497-513 which overlap fs metadata [ 159.821410][ T4891] EXT4-fs (loop6): pa ffff8881235a37e0: logic 128, phys. 385, len 8 [ 159.828703][ T4889] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.753: Allocating blocks 497-513 which overlap fs metadata [ 159.830018][ T4891] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.844117][ T4889] EXT4-fs (loop1): pa ffff888123713dc8: logic 128, phys. 385, len 8 [ 159.862005][ T4889] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.868864][ T4894] EXT4-fs (loop3): pa ffff888120d97f18: logic 128, phys. 385, len 8 [ 159.880254][ T4894] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 159.904223][ T4908] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 159.912782][ T4893] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 159.938657][ T7] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 159.980395][ T7] EXT4-fs (loop5): This should not happen!! Data will be lost [ 159.980395][ T7] [ 159.991151][ T7] EXT4-fs (loop5): Total free blocks count 0 [ 160.001111][ T7] EXT4-fs (loop5): Free/Dirty block details [ 160.007423][ T7] EXT4-fs (loop5): free_blocks=32 [ 160.014921][ T7] EXT4-fs (loop5): dirty_blocks=0 [ 160.020494][ T7] EXT4-fs (loop5): Block reservation details [ 160.026960][ T7] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 160.029203][ T4889] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.247300][ T4908] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.757: Allocating blocks 497-513 which overlap fs metadata [ 160.261420][ T4908] EXT4-fs (loop4): pa ffff88811a75e348: logic 128, phys. 385, len 8 [ 160.269472][ T4908] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.296028][ T4918] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.311820][ T4921] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.429766][ T4928] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.446613][ T4924] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.497622][ T4921] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.759: Allocating blocks 497-513 which overlap fs metadata [ 160.503200][ T4918] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.758: Allocating blocks 497-513 which overlap fs metadata [ 160.513365][ T4921] EXT4-fs (loop5): pa ffff88811a7bfd20: logic 128, phys. 385, len 8 [ 160.533542][ T4921] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.551962][ T4928] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.761: Allocating blocks 497-513 which overlap fs metadata [ 160.553999][ T4918] EXT4-fs (loop6): pa ffff888120f33888: logic 128, phys. 385, len 8 [ 160.574138][ T4918] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.584408][ T4928] EXT4-fs (loop1): pa ffff888120f33348: logic 128, phys. 385, len 8 [ 160.586317][ T4924] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.760: Allocating blocks 497-513 which overlap fs metadata [ 160.592495][ T4928] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.617834][ T4924] EXT4-fs (loop3): pa ffff888123473dc8: logic 128, phys. 385, len 8 [ 160.626289][ T4924] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 160.632565][ T4921] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.654828][ T4939] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 160.674920][ T4942] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/01/03 14:44:19 executed programs: 756 [ 160.700862][ T4918] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 160.988509][ T4950] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.005990][ T4939] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.762: Allocating blocks 497-513 which overlap fs metadata [ 161.020755][ T4939] EXT4-fs (loop4): pa ffff888120f6ad20: logic 128, phys. 385, len 8 [ 161.028880][ T4939] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.043598][ T4954] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.063261][ T4939] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.086594][ T4949] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.120781][ T4955] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.129982][ T4950] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.766: Allocating blocks 497-513 which overlap fs metadata [ 161.147618][ T4950] EXT4-fs (loop6): pa ffff888120d8e738: logic 128, phys. 385, len 8 [ 161.156133][ T4950] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.161435][ T4954] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.765: Allocating blocks 497-513 which overlap fs metadata [ 161.183318][ T4954] EXT4-fs (loop1): pa ffff88811a5492a0: logic 128, phys. 385, len 8 [ 161.191648][ T4954] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.195904][ T4950] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.227184][ T4954] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.284775][ T4967] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.307596][ T4949] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.764: Allocating blocks 497-513 which overlap fs metadata [ 161.310590][ T4955] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.763: Allocating blocks 497-513 which overlap fs metadata [ 161.325203][ T4949] EXT4-fs (loop5): pa ffff888120e08150: logic 128, phys. 385, len 8 [ 161.336310][ T4955] EXT4-fs (loop3): pa ffff88812357b3f0: logic 128, phys. 385, len 8 [ 161.343690][ T4949] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, [ 161.351727][ T4955] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.370639][ T4949] free 0, pa_free 1 [ 161.383118][ T4955] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.400043][ T4949] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.475027][ T4972] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.487639][ T4975] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.496782][ T4967] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.767: Allocating blocks 497-513 which overlap fs metadata [ 161.514054][ T4967] EXT4-fs (loop4): pa ffff888120e08888: logic 128, phys. 385, len 8 [ 161.522362][ T4967] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.553194][ T4967] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.700703][ T4985] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.721738][ T4975] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.769: Allocating blocks 497-513 which overlap fs metadata [ 161.736612][ T4972] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.768: Allocating blocks 497-513 which overlap fs metadata [ 161.739269][ T4975] EXT4-fs (loop1): pa ffff8881237dfbd0: logic 128, phys. 385, len 8 [ 161.759231][ T4975] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.760936][ T4972] EXT4-fs (loop6): pa ffff88810d3655e8: logic 128, phys. 385, len 8 [ 161.777384][ T4972] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.785246][ T4988] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.807189][ T4975] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.829474][ T4972] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 161.877349][ T4992] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 161.958252][ T4985] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.771: Allocating blocks 497-513 which overlap fs metadata [ 161.972702][ T4985] EXT4-fs (loop5): pa ffff888123715930: logic 128, phys. 385, len 8 [ 161.981061][ T4985] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 161.995912][ T4988] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.770: Allocating blocks 497-513 which overlap fs metadata [ 162.010888][ T4988] EXT4-fs (loop3): pa ffff888120da97e0: logic 128, phys. 385, len 8 [ 162.016751][ T4985] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.019240][ T4988] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.050584][ T5004] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.072637][ T4988] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.074868][ T5003] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.108738][ T4992] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.772: Allocating blocks 497-513 which overlap fs metadata [ 162.129090][ T4992] EXT4-fs (loop4): pa ffff888120da9690: logic 128, phys. 385, len 8 [ 162.137233][ T4992] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.139916][ T5004] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.774: Allocating blocks 497-513 which overlap fs metadata [ 162.162615][ T5004] EXT4-fs (loop6): pa ffff888120da9150: logic 128, phys. 385, len 8 [ 162.170741][ T5004] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.188546][ T5013] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.208697][ T5003] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.773: Allocating blocks 497-513 which overlap fs metadata [ 162.212159][ T4992] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.223265][ T5003] EXT4-fs (loop1): pa ffff88812345a7e0: logic 128, phys. 385, len 8 [ 162.240808][ T5004] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.246275][ T5003] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.320906][ T5013] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.775: Allocating blocks 497-513 which overlap fs metadata [ 162.337054][ T5003] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.337198][ T5013] EXT4-fs (loop5): pa ffff888120d33930: logic 128, phys. 385, len 8 [ 162.359716][ T5013] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.387118][ T5013] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.513314][ T5021] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.573143][ T5029] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.578665][ T5026] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.615238][ T5031] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.632642][ T5021] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.776: Allocating blocks 497-513 which overlap fs metadata [ 162.651487][ T5021] EXT4-fs (loop3): pa ffff88812348c150: logic 128, phys. 385, len 8 [ 162.659569][ T5021] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.678111][ T5031] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.779: Allocating blocks 497-513 which overlap fs metadata [ 162.692312][ T5031] EXT4-fs (loop1): pa ffff88812348cbd0: logic 128, phys. 385, len 8 [ 162.700482][ T5031] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.716720][ T5026] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.778: Allocating blocks 497-513 which overlap fs metadata [ 162.788468][ T5034] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 162.796844][ T5026] EXT4-fs (loop6): pa ffff88812348cb28: logic 128, phys. 385, len 8 [ 162.809002][ T5026] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 162.872692][ T7] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm kworker/u4:0: Allocating blocks 497-513 which overlap fs metadata [ 162.895026][ T5020] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.918705][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #18: block 64: len 1: ext4_ext_map_blocks returned -117 [ 162.943584][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 162.957912][ T628] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm kworker/u4:6: Allocating blocks 497-513 which overlap fs metadata [ 162.964382][ T24] audit: type=1400 audit(1767451461.530:127): avc: denied { read } for pid=76 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 [ 162.974902][ T5025] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 162.995207][ T24] audit: type=1400 audit(1767451461.530:128): avc: denied { search } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 163.012118][ T628] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #18: block 68: len 4: ext4_ext_map_blocks returned -117 [ 163.045917][ T628] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 163.058983][ T628] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm kworker/u4:6: Allocating blocks 497-513 which overlap fs metadata [ 163.073356][ T24] audit: type=1400 audit(1767451461.530:129): avc: denied { write } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 163.083442][ T5034] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.780: Allocating blocks 497-513 which overlap fs metadata [ 163.095772][ T628] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #18: block 72: len 4: ext4_ext_map_blocks returned -117 [ 163.123729][ T5034] EXT4-fs (loop5): pa ffff88811a438150: logic 128, phys. 385, len 8 [ 163.131973][ T5034] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.144481][ T5052] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.163573][ T628] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 163.164681][ T24] audit: type=1400 audit(1767451461.530:130): avc: denied { add_name } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 163.177385][ T628] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm kworker/u4:6: Allocating blocks 497-513 which overlap fs metadata [ 163.213140][ T628] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #18: block 76: len 4: ext4_ext_map_blocks returned -117 [ 163.228388][ T628] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 163.245678][ T24] audit: type=1400 audit(1767451461.530:131): avc: denied { create } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 163.248639][ T5047] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, [ 163.266581][ T24] audit: type=1400 audit(1767451461.530:132): avc: denied { append open } for pid=76 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 163.266599][ T24] audit: type=1400 audit(1767451461.530:133): avc: denied { getattr } for pid=76 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 163.266616][ T24] audit: type=1400 audit(1767451461.640:134): avc: denied { read } for pid=5033 comm="syz.5.780" dev="nsfs" ino=4026532445 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 163.266637][ T24] audit: type=1400 audit(1767451461.640:135): avc: denied { open } for pid=5033 comm="syz.5.780" path="net:[4026532445]" dev="nsfs" ino=4026532445 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 163.274291][ T5047] inode 18: [ 163.364483][ T5052] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.781: Allocating blocks 497-513 which overlap fs metadata [ 163.366391][ T5047] block 449: [ 163.369749][ T5052] EXT4-fs (loop1): pa ffff88811a4380a8: logic 128, phys. 385, len 8 [ 163.383714][ T5047] freeing already freed block (bit 28); block bitmap corrupt. [ 163.402894][ T5052] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.416109][ T271] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 163.428425][ T271] EXT4-fs (loop4): This should not happen!! Data will be lost [ 163.428425][ T271] [ 163.439122][ T271] EXT4-fs (loop4): Total free blocks count 0 [ 163.445425][ T271] EXT4-fs (loop4): Free/Dirty block details [ 163.451830][ T271] EXT4-fs (loop4): free_blocks=48 [ 163.457981][ T271] EXT4-fs (loop4): dirty_blocks=0 [ 163.458486][ T5052] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 163.705539][ T5058] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.754149][ T5063] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.764692][ T5067] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.784451][ T5069] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.810736][ T5058] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.782: Allocating blocks 497-513 which overlap fs metadata [ 163.825938][ T5058] EXT4-fs (loop3): pa ffff88811a438b28: logic 128, phys. 385, len 8 [ 163.834260][ T5058] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.844776][ T5066] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 163.897004][ T5069] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.784: Allocating blocks 497-513 which overlap fs metadata [ 163.911750][ T5069] EXT4-fs (loop4): pa ffff88810d3389d8: logic 128, phys. 385, len 8 [ 163.919881][ T5069] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 163.934764][ T5063] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.786: Allocating blocks 497-513 which overlap fs metadata [ 163.957743][ T5066] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.783: Allocating blocks 497-513 which overlap fs metadata [ 163.960163][ T5067] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.785: Allocating blocks 497-513 which overlap fs metadata [ 163.996101][ T5063] EXT4-fs (loop1): pa ffff888120c09738: logic 128, phys. 385, len 8 [ 164.004345][ T5063] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.009059][ T5058] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.024581][ T5066] EXT4-fs (loop6): pa ffff88810d338690: logic 128, phys. 385, len 8 [ 164.030006][ T5067] EXT4-fs (loop5): pa ffff888120c09000: logic 128, phys. 385, len 8 [ 164.037518][ T5066] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.045551][ T5067] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.069209][ T628] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 164.083861][ T5089] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 164.104348][ T628] EXT4-fs (loop3): This should not happen!! Data will be lost [ 164.104348][ T628] [ 164.122271][ T628] EXT4-fs (loop3): Total free blocks count 0 [ 164.131084][ T628] EXT4-fs (loop3): Free/Dirty block details [ 164.138981][ T628] EXT4-fs (loop3): free_blocks=32 [ 164.146271][ T628] EXT4-fs (loop3): dirty_blocks=0 [ 164.151637][ T628] EXT4-fs (loop3): Block reservation details [ 164.159750][ T628] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 164.172569][ T5066] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.187836][ T5084] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.203779][ T628] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 164.216201][ T628] EXT4-fs (loop6): This should not happen!! Data will be lost [ 164.216201][ T628] [ 164.226733][ T628] EXT4-fs (loop6): Total free blocks count 0 [ 164.228480][ T7] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 164.232852][ T628] EXT4-fs (loop6): Free/Dirty block details [ 164.251579][ T628] EXT4-fs (loop6): free_blocks=32 [ 164.256631][ T7] EXT4-fs (loop1): This should not happen!! Data will be lost [ 164.256631][ T7] [ 164.256641][ T7] EXT4-fs (loop1): Total free blocks count 0 [ 164.256648][ T7] EXT4-fs (loop1): Free/Dirty block details [ 164.256664][ T7] EXT4-fs (loop1): free_blocks=32 [ 164.266944][ T628] EXT4-fs (loop6): dirty_blocks=0 [ 164.289112][ T628] EXT4-fs (loop6): Block reservation details [ 164.295692][ T628] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 164.303234][ T7] EXT4-fs (loop1): dirty_blocks=0 [ 164.308615][ T7] EXT4-fs (loop1): Block reservation details [ 164.314729][ T7] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 164.324161][ T5091] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.357844][ T5095] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.432490][ T5096] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.463367][ T5095] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.787: Allocating blocks 497-513 which overlap fs metadata [ 164.464216][ T5091] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.788: Allocating blocks 497-513 which overlap fs metadata [ 164.477932][ T5095] EXT4-fs (loop3): pa ffff888120c092a0: logic 128, phys. 385, len 8 [ 164.492778][ T5091] EXT4-fs (loop4): pa ffff8881234667e0: logic 128, phys. 385, len 8 [ 164.500055][ T5095] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, [ 164.508180][ T5091] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.527083][ T5095] free 0, pa_free 1 [ 164.535955][ T5091] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.550706][ T5106] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.564120][ T5095] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.600613][ T5104] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.692751][ T5096] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.789: Allocating blocks 497-513 which overlap fs metadata [ 164.707254][ T5096] EXT4-fs (loop5): pa ffff88811a5642a0: logic 128, phys. 385, len 8 [ 164.715314][ T5096] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.716104][ T5106] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.791: Allocating blocks 497-513 which overlap fs metadata [ 164.747722][ T5096] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.748427][ T5118] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.775986][ T5104] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.790: Allocating blocks 497-513 which overlap fs metadata [ 164.778265][ T5106] EXT4-fs (loop1): pa ffff88811a529150: logic 128, phys. 385, len 8 [ 164.798073][ T5106] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.808769][ T5104] EXT4-fs (loop6): pa ffff888120f8dd20: logic 128, phys. 385, len 8 [ 164.817180][ T5104] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.839784][ T5106] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.855119][ T5104] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 164.884444][ T5121] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.888134][ T5118] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.792: Allocating blocks 497-513 which overlap fs metadata [ 164.918877][ T5118] EXT4-fs (loop4): pa ffff88811a4ba348: logic 128, phys. 385, len 8 [ 164.927399][ T5118] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 164.944462][ T5128] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 164.963882][ T5118] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.048536][ T5121] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.793: Allocating blocks 497-513 which overlap fs metadata [ 165.055700][ T5128] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.794: Allocating blocks 497-513 which overlap fs metadata [ 165.063391][ T5121] EXT4-fs (loop3): pa ffff88811a5295e8: logic 128, phys. 385, len 8 [ 165.080167][ T5128] EXT4-fs (loop5): pa ffff888120e03540: logic 128, phys. 385, len 8 [ 165.084768][ T5121] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.092884][ T5128] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.116225][ T5138] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.144147][ T5121] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.149269][ T5128] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.206781][ T5136] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.317877][ T5143] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.367825][ T5138] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.796: Allocating blocks 497-513 which overlap fs metadata [ 165.382117][ T5138] EXT4-fs (loop6): pa ffff88811a5ea888: logic 128, phys. 385, len 8 [ 165.390166][ T5138] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.415192][ T5138] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.430877][ T5152] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.489839][ T5151] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.512561][ T5136] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.795: Allocating blocks 497-513 which overlap fs metadata [ 165.527011][ T5136] EXT4-fs (loop1): pa ffff88811a601690: logic 128, phys. 385, len 8 [ 165.535245][ T5136] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.566227][ T5136] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.571187][ T5143] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.797: Allocating blocks 497-513 which overlap fs metadata [ 165.597616][ T5151] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.798: Allocating blocks 497-513 which overlap fs metadata [ 165.603795][ T5143] EXT4-fs (loop4): pa ffff88811a5eaa80: logic 128, phys. 385, len 8 [ 165.613026][ T5151] EXT4-fs (loop3): pa ffff888120d653f0: logic 128, phys. 385, len 8 [ 165.620086][ T5143] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, [ 165.627962][ T5151] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.646630][ T5143] free 0, pa_free 1 [ 165.650435][ T5164] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 165.712672][ T5160] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 165.726491][ T5152] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.799: Allocating blocks 497-513 which overlap fs metadata [ 165.743599][ T5152] EXT4-fs (loop5): pa ffff8881236d9690: logic 128, phys. 385, len 8 [ 165.752047][ T5152] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 165.781788][ T5152] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/01/03 14:44:24 executed programs: 797 [ 165.989568][ T5168] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.043439][ T5178] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.057480][ T5170] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.061545][ T5160] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.800: Allocating blocks 497-513 which overlap fs metadata [ 166.084205][ T5160] EXT4-fs (loop6): pa ffff88811a73d9d8: logic 128, phys. 385, len 8 [ 166.092419][ T5160] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.135556][ T5170] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.802: Allocating blocks 497-513 which overlap fs metadata [ 166.149972][ T5170] EXT4-fs (loop3): pa ffff8881236d92a0: logic 128, phys. 385, len 8 [ 166.158277][ T5178] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.804: Allocating blocks 497-513 which overlap fs metadata [ 166.158370][ T5170] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.210088][ T5175] EXT4-fs (loop4): Ignoring removed oldalloc option [ 166.237764][ T5178] EXT4-fs (loop5): pa ffff88811a73dd20: logic 128, phys. 385, len 8 [ 166.245919][ T5178] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.258297][ T5175] EXT4-fs (loop4): mounting ext3 file system using the ext4 subsystem [ 166.268377][ T5168] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.287552][ T5175] EXT4-fs (loop4): 1 truncate cleaned up [ 166.334020][ T5178] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.549268][ T5195] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.634853][ T5202] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.640392][ T5203] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.655555][ T5199] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.671834][ T5204] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 166.675275][ T5195] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.805: Allocating blocks 497-513 which overlap fs metadata [ 166.698164][ T5195] EXT4-fs (loop6): pa ffff888120d60498: logic 128, phys. 385, len 8 [ 166.706440][ T5195] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.763840][ T5203] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.809: Allocating blocks 497-513 which overlap fs metadata [ 166.778988][ T5203] EXT4-fs (loop5): pa ffff88812354ae70: logic 128, phys. 385, len 8 [ 166.787575][ T5203] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.799139][ T5204] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.807: Allocating blocks 497-513 which overlap fs metadata [ 166.808051][ T5199] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.806: Allocating blocks 497-513 which overlap fs metadata [ 166.814018][ T5204] EXT4-fs (loop1): pa ffff88812354ab28: logic 128, phys. 385, len 8 [ 166.832058][ T5202] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.808: Allocating blocks 497-513 which overlap fs metadata [ 166.834907][ T5204] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.866422][ T5202] EXT4-fs (loop4): pa ffff88810d3b55e8: logic 128, phys. 385, len 8 [ 166.874596][ T5202] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.885169][ T5199] EXT4-fs (loop3): pa ffff8881234fd0a8: logic 128, phys. 385, len 8 [ 166.893475][ T5199] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 166.905509][ T5203] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.915640][ T5202] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.922087][ T5195] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 166.965256][ T271] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 166.983580][ T271] EXT4-fs (loop6): This should not happen!! Data will be lost [ 166.983580][ T271] [ 166.991833][ T5224] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.009391][ T271] EXT4-fs (loop6): Total free blocks count 0 [ 167.016182][ T271] EXT4-fs (loop6): Free/Dirty block details [ 167.022603][ T271] EXT4-fs (loop6): free_blocks=32 [ 167.028509][ T271] EXT4-fs (loop6): dirty_blocks=0 [ 167.033573][ T271] EXT4-fs (loop6): Block reservation details [ 167.039856][ T271] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 167.363229][ T5227] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.497873][ T5231] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.498076][ T5235] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.522881][ T5236] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.528429][ T5227] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.812: Allocating blocks 497-513 which overlap fs metadata [ 167.549616][ T5227] EXT4-fs (loop4): pa ffff888123564690: logic 128, phys. 385, len 8 [ 167.557680][ T5227] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.572312][ T5232] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 167.592872][ T5235] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.814: Allocating blocks 497-513 which overlap fs metadata [ 167.607547][ T5235] EXT4-fs (loop3): pa ffff88811a6d81f8: logic 128, phys. 385, len 8 [ 167.615931][ T5235] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.645969][ T5236] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.810: Allocating blocks 497-513 which overlap fs metadata [ 167.661249][ T5236] EXT4-fs (loop6): pa ffff888123564930: logic 128, phys. 385, len 8 [ 167.663799][ T5235] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, [ 167.669855][ T5236] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.677605][ T5235] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.697958][ T5231] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.813: Allocating blocks 497-513 which overlap fs metadata [ 167.713227][ T5231] EXT4-fs (loop1): pa ffff888123564a80: logic 128, phys. 385, len 8 [ 167.721495][ T5231] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.739324][ T5227] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.772279][ T5236] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 167.795928][ T271] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 167.804796][ T5232] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.811: Allocating blocks 497-513 which overlap fs metadata [ 167.824048][ T271] EXT4-fs (loop4): This should not happen!! Data will be lost [ 167.824048][ T271] [ 167.824726][ T5232] EXT4-fs (loop5): pa ffff88811a690f18: logic 128, phys. 385, len 8 [ 167.834493][ T271] EXT4-fs (loop4): Total free blocks count 0 [ 167.842307][ T5232] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 167.848534][ T271] EXT4-fs (loop4): Free/Dirty block details [ 167.864849][ T271] EXT4-fs (loop4): free_blocks=32 [ 167.870450][ T271] EXT4-fs (loop4): dirty_blocks=0 [ 167.876251][ T271] EXT4-fs (loop4): Block reservation details [ 167.882536][ T271] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 167.902357][ T5253] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.107350][ T5258] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.135027][ T5255] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.252937][ T5262] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.266327][ T5259] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.295426][ T5258] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.817: Allocating blocks 497-513 which overlap fs metadata [ 168.306793][ T5271] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.318927][ T5255] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.815: Allocating blocks 497-513 which overlap fs metadata [ 168.341623][ T5262] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.818: Allocating blocks 497-513 which overlap fs metadata [ 168.356614][ T5262] EXT4-fs (loop6): pa ffff888123750c78: logic 128, phys. 385, len 8 [ 168.364849][ T5262] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.394782][ T5258] EXT4-fs (loop1): pa ffff888120d85540: logic 128, phys. 385, len 8 [ 168.398706][ T5259] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.816: Allocating blocks 497-513 which overlap fs metadata [ 168.402909][ T5258] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.418448][ T5271] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.819: Allocating blocks 497-513 which overlap fs metadata [ 168.441699][ T5255] EXT4-fs (loop3): pa ffff888120d85930: logic 128, phys. 385, len 8 [ 168.449918][ T5255] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.455101][ T5259] EXT4-fs (loop4): pa ffff8881237502a0: logic 128, phys. 385, len 8 [ 168.465511][ T5271] EXT4-fs (loop5): pa ffff888120d85a80: logic 128, phys. 385, len 8 [ 168.467999][ T5259] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, [ 168.476174][ T5271] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 168.495045][ T5259] free 0, pa_free 1 [ 168.533463][ T5255] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.543049][ T5262] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.567463][ T271] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 168.586207][ T271] EXT4-fs (loop3): This should not happen!! Data will be lost [ 168.586207][ T271] [ 168.596210][ T271] EXT4-fs (loop3): Total free blocks count 0 [ 168.602319][ T271] EXT4-fs (loop3): Free/Dirty block details [ 168.615479][ T5258] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.630437][ T271] EXT4-fs (loop3): free_blocks=32 [ 168.632043][ T5259] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 168.635867][ T271] EXT4-fs (loop3): dirty_blocks=0 [ 168.664455][ T271] EXT4-fs (loop3): Block reservation details [ 168.670895][ T271] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 168.681598][ T628] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 168.694255][ T628] EXT4-fs (loop1): This should not happen!! Data will be lost [ 168.694255][ T628] [ 168.704819][ T628] EXT4-fs (loop1): Total free blocks count 0 [ 168.710828][ T628] EXT4-fs (loop1): Free/Dirty block details [ 168.716865][ T628] EXT4-fs (loop1): free_blocks=32 [ 168.721947][ T628] EXT4-fs (loop1): dirty_blocks=0 [ 168.727255][ T628] EXT4-fs (loop1): Block reservation details [ 168.733627][ T628] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 168.765068][ T5285] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 168.899937][ T5292] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.037389][ T5288] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.059405][ T5285] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.822: Allocating blocks 497-513 which overlap fs metadata [ 169.074209][ T5285] EXT4-fs (loop6): pa ffff888120f33348: logic 128, phys. 385, len 8 [ 169.082256][ T5285] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.086209][ T5296] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.114663][ T5292] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.820: Allocating blocks 497-513 which overlap fs metadata [ 169.129462][ T5292] EXT4-fs (loop3): pa ffff888120f6a348: logic 128, phys. 385, len 8 [ 169.131865][ T5285] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, [ 169.137725][ T5292] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.155399][ T5285] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.163281][ T5292] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.205915][ T5300] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.215963][ T5288] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.821: Allocating blocks 497-513 which overlap fs metadata [ 169.232521][ T5288] EXT4-fs (loop5): pa ffff888120f6a2a0: logic 128, phys. 385, len 8 [ 169.240747][ T5288] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.294230][ T5296] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.824: Allocating blocks 497-513 which overlap fs metadata [ 169.313380][ T5288] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.324904][ T5296] EXT4-fs (loop1): pa ffff88811a6ef150: logic 128, phys. 385, len 8 [ 169.336585][ T5296] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.359977][ T5300] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.823: Allocating blocks 497-513 which overlap fs metadata [ 169.384832][ T5314] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.399871][ T5300] EXT4-fs (loop4): pa ffff888120f6a540: logic 128, phys. 385, len 8 [ 169.400250][ T5312] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.408027][ T5300] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.461490][ T5300] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.570399][ T5325] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.573196][ T5312] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.825: Allocating blocks 497-513 which overlap fs metadata [ 169.590279][ T5324] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.596725][ T5312] EXT4-fs (loop6): pa ffff888120d4ea80: logic 128, phys. 385, len 8 [ 169.616711][ T5312] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.650067][ T5325] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.827: Allocating blocks 497-513 which overlap fs metadata [ 169.655687][ T5312] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.664985][ T5325] EXT4-fs (loop5): pa ffff888120d4e540: logic 128, phys. 385, len 8 [ 169.687442][ T5325] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.705760][ T5322] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.731063][ T5325] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.748438][ T5330] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.799749][ T5324] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.829: Allocating blocks 497-513 which overlap fs metadata [ 169.814571][ T5324] EXT4-fs (loop3): pa ffff88810d365930: logic 128, phys. 385, len 8 [ 169.822752][ T5324] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.851186][ T5345] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 169.854551][ T5322] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.828: Allocating blocks 497-513 which overlap fs metadata [ 169.881008][ T5330] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.830: Allocating blocks 497-513 which overlap fs metadata [ 169.896624][ T5330] EXT4-fs (loop4): pa ffff88812345ac78: logic 128, phys. 385, len 8 [ 169.904904][ T5330] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.916698][ T5322] EXT4-fs (loop1): pa ffff88810d365a80: logic 128, phys. 385, len 8 [ 169.917273][ T5324] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, [ 169.924924][ T5322] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 169.943256][ T5324] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 169.988504][ T5344] EXT4-fs (loop5): Ignoring removed oldalloc option [ 170.002878][ T5330] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.019196][ T5344] EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem [ 170.030551][ T5345] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.831: Allocating blocks 497-513 which overlap fs metadata [ 170.047022][ T5345] EXT4-fs (loop6): pa ffff88812345aa80: logic 128, phys. 385, len 8 [ 170.047598][ T5344] EXT4-fs (loop5): 1 truncate cleaned up [ 170.055361][ T5345] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.102917][ T5358] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.295938][ T5357] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.485893][ T5366] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.498747][ T5362] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.532079][ T5364] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.551943][ T5371] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 170.557538][ T5357] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.833: Allocating blocks 497-513 which overlap fs metadata [ 170.585029][ T5357] EXT4-fs (loop3): pa ffff88812350ce70: logic 128, phys. 385, len 8 [ 170.586657][ T5362] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.836: Allocating blocks 497-513 which overlap fs metadata [ 170.593215][ T5357] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.602174][ T5366] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.834: Allocating blocks 497-513 which overlap fs metadata [ 170.607690][ T5362] EXT4-fs (loop6): pa ffff88812350c1f8: logic 128, phys. 385, len 8 [ 170.639579][ T5362] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.656625][ T5366] EXT4-fs (loop1): pa ffff88811a76d738: logic 128, phys. 385, len 8 [ 170.665194][ T5366] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.713345][ T5362] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.743204][ T5371] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.837: Allocating blocks 497-513 which overlap fs metadata [ 170.753343][ T5364] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.835: Allocating blocks 497-513 which overlap fs metadata [ 170.757551][ T5371] EXT4-fs (loop5): pa ffff88812353b930: logic 128, phys. 385, len 8 [ 170.779157][ T5371] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 2026/01/03 14:44:29 executed programs: 831 [ 170.799104][ T5356] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.806517][ T5364] EXT4-fs (loop4): pa ffff888120c0c348: logic 128, phys. 385, len 8 [ 170.821276][ T5365] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: [ 170.822458][ T5364] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 170.831181][ T5365] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 170.879445][ T5371] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.239090][ T5388] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.242153][ T5391] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.375585][ T5398] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.427751][ T5396] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.427759][ T5394] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.478707][ T5398] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.842: Allocating blocks 497-513 which overlap fs metadata [ 171.479702][ T5391] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.841: Allocating blocks 497-513 which overlap fs metadata [ 171.496983][ T5388] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.838: Allocating blocks 497-513 which overlap fs metadata [ 171.522127][ T5391] EXT4-fs (loop4): pa ffff88811a6f59d8: logic 128, phys. 385, len 8 [ 171.528903][ T5398] EXT4-fs (loop5): pa ffff88812348cb28: logic 128, phys. 385, len 8 [ 171.530239][ T5391] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.538415][ T5398] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.548934][ T5388] EXT4-fs (loop6): pa ffff88812348cbd0: logic 128, phys. 385, len 8 [ 171.566723][ T5388] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.618144][ T5410] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.635477][ T5388] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.638668][ T5394] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.839: Allocating blocks 497-513 which overlap fs metadata [ 171.667358][ T5394] EXT4-fs (loop3): pa ffff8881235f43f0: logic 128, phys. 385, len 8 [ 171.670065][ T5396] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.840: Allocating blocks 497-513 which overlap fs metadata [ 171.675796][ T5394] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.703047][ T5396] EXT4-fs (loop1): pa ffff8881235f4dc8: logic 128, phys. 385, len 8 [ 171.703456][ T628] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 171.711246][ T5396] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 171.724972][ T628] EXT4-fs (loop4): This should not happen!! Data will be lost [ 171.724972][ T628] [ 171.765422][ T628] EXT4-fs (loop4): Total free blocks count 0 [ 171.771916][ T628] EXT4-fs (loop4): Free/Dirty block details [ 171.775445][ T5415] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.779885][ T5394] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 171.793364][ T628] EXT4-fs (loop4): free_blocks=32 [ 171.815590][ T271] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 171.815955][ T628] EXT4-fs (loop4): dirty_blocks=0 [ 171.834045][ T271] EXT4-fs (loop1): This should not happen!! Data will be lost [ 171.834045][ T271] [ 171.834218][ T513] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 171.843849][ T271] EXT4-fs (loop1): Total free blocks count 0 [ 171.856996][ T628] EXT4-fs (loop4): Block reservation details [ 171.863096][ T271] EXT4-fs (loop1): Free/Dirty block details [ 171.875662][ T628] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 171.877470][ T513] EXT4-fs (loop3): This should not happen!! Data will be lost [ 171.877470][ T513] [ 171.882193][ T271] EXT4-fs (loop1): free_blocks=32 [ 171.891793][ T513] EXT4-fs (loop3): Total free blocks count 0 [ 171.897528][ T271] EXT4-fs (loop1): dirty_blocks=0 [ 171.904838][ T513] EXT4-fs (loop3): Free/Dirty block details [ 171.908727][ T271] EXT4-fs (loop1): Block reservation details [ 171.914623][ T513] EXT4-fs (loop3): free_blocks=32 [ 171.921804][ T271] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 171.940792][ T513] EXT4-fs (loop3): dirty_blocks=0 [ 171.946370][ T513] EXT4-fs (loop3): Block reservation details [ 171.952792][ T513] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 171.961592][ T5419] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 171.992696][ T5421] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.074073][ T5419] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.844: Allocating blocks 497-513 which overlap fs metadata [ 172.088828][ T5419] EXT4-fs (loop5): pa ffff88811a7eb0a8: logic 128, phys. 385, len 8 [ 172.097164][ T5419] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.122988][ T5419] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.146627][ T5429] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.175754][ T5432] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.232292][ T5434] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.250954][ T5421] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.845: Allocating blocks 497-513 which overlap fs metadata [ 172.263749][ T5429] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.843: Allocating blocks 497-513 which overlap fs metadata [ 172.271791][ T5421] EXT4-fs (loop6): pa ffff88811a4380a8: logic 128, phys. 385, len 8 [ 172.282641][ T5429] EXT4-fs (loop4): pa ffff888120f98348: logic 128, phys. 385, len 8 [ 172.287860][ T5421] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.306443][ T5429] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.312143][ T5444] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.341903][ T5442] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.352257][ T5429] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.381268][ T5432] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.847: Allocating blocks 497-513 which overlap fs metadata [ 172.392039][ T5434] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.846: Allocating blocks 497-513 which overlap fs metadata [ 172.410899][ T5432] EXT4-fs (loop3): pa ffff8881237dff18: logic 128, phys. 385, len 8 [ 172.419401][ T5432] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.438420][ T5434] EXT4-fs (loop1): pa ffff88811a438a80: logic 128, phys. 385, len 8 [ 172.446930][ T5434] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.474813][ T5449] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.486608][ T5434] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.511419][ T628] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 172.524030][ T628] EXT4-fs (loop3): This should not happen!! Data will be lost [ 172.524030][ T628] [ 172.533941][ T628] EXT4-fs (loop3): Total free blocks count 0 [ 172.540348][ T628] EXT4-fs (loop3): Free/Dirty block details [ 172.546554][ T628] EXT4-fs (loop3): free_blocks=32 [ 172.551758][ T628] EXT4-fs (loop3): dirty_blocks=0 [ 172.556900][ T628] EXT4-fs (loop3): Block reservation details [ 172.563041][ T628] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 172.576864][ T5442] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.848: Allocating blocks 497-513 which overlap fs metadata [ 172.591460][ T5442] EXT4-fs (loop5): pa ffff88812371bc78: logic 128, phys. 385, len 8 [ 172.599897][ T5442] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.625036][ T5442] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.726502][ T5453] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.742142][ T5456] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.830725][ T5459] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.879475][ T5465] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 172.886394][ T5453] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.849: Allocating blocks 497-513 which overlap fs metadata [ 172.913605][ T5453] EXT4-fs (loop6): pa ffff888120c09000: logic 128, phys. 385, len 8 [ 172.914031][ T5456] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.850: Allocating blocks 497-513 which overlap fs metadata [ 172.921944][ T5453] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.937150][ T5456] EXT4-fs (loop4): pa ffff88810d338738: logic 128, phys. 385, len 8 [ 172.954790][ T5456] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 172.971515][ T5453] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 172.999200][ T5469] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.024627][ T5456] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.032581][ T5459] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.851: Allocating blocks 497-513 which overlap fs metadata [ 173.067203][ T5459] EXT4-fs (loop3): pa ffff8881235f4498: logic 128, phys. 385, len 8 [ 173.075464][ T5459] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.085999][ T5465] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.852: Allocating blocks 497-513 which overlap fs metadata [ 173.100412][ T5465] EXT4-fs (loop1): pa ffff88810d3381f8: logic 128, phys. 385, len 8 [ 173.108769][ T5465] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.109843][ T5469] EXT4-fs mount: 147 callbacks suppressed [ 173.109866][ T5469] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 173.149993][ T5477] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.183705][ T5481] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.355220][ T5480] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.379347][ T5480] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 173.453470][ T5469] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.853: Allocating blocks 497-513 which overlap fs metadata [ 173.468572][ T5469] EXT4-fs (loop5): pa ffff88811a7bff18: logic 128, phys. 385, len 8 [ 173.477126][ T5469] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.501904][ T5469] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.526047][ T5487] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.545836][ T5487] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 173.576479][ T5486] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.595910][ T5486] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 173.644486][ T5491] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.668211][ T5480] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.854: Allocating blocks 497-513 which overlap fs metadata [ 173.675108][ T5486] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.855: Allocating blocks 497-513 which overlap fs metadata [ 173.697104][ T5486] EXT4-fs (loop4): pa ffff88811a714b28: logic 128, phys. 385, len 8 [ 173.705296][ T5486] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.717085][ T5480] EXT4-fs (loop6): pa ffff88811a7c8888: logic 128, phys. 385, len 8 [ 173.725385][ T5480] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 173.740342][ T5502] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.765289][ T5486] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.769533][ T5491] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 173.795257][ T5500] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 173.851997][ T5479] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 173.867581][ T5500] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 173.968039][ T5500] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.858: Allocating blocks 497-513 which overlap fs metadata [ 173.982327][ T5500] EXT4-fs (loop5): pa ffff88811a558c78: logic 128, phys. 385, len 8 [ 173.990476][ T5500] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.025286][ T5491] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.857: Allocating blocks 497-513 which overlap fs metadata [ 174.026282][ T5500] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.039719][ T5491] EXT4-fs (loop1): pa ffff88811a4ba3f0: logic 128, phys. 385, len 8 [ 174.062307][ T5491] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.074604][ T5510] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.098004][ T5510] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 174.101836][ T5491] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.239112][ T5512] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.257040][ T5516] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.266251][ T5510] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.859: Allocating blocks 497-513 which overlap fs metadata [ 174.276099][ T5512] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 174.284258][ T5510] EXT4-fs (loop3): pa ffff88811a601150: logic 128, phys. 385, len 8 [ 174.313437][ T5516] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 174.317890][ T5510] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.341114][ T5510] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.374011][ T5512] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.860: Allocating blocks 497-513 which overlap fs metadata [ 174.389373][ T5512] EXT4-fs (loop4): pa ffff888120f6d690: logic 128, phys. 385, len 8 [ 174.397618][ T5512] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.410088][ T5523] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.434573][ T5512] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.456916][ T5523] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 174.505876][ T5531] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.518608][ T5516] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.861: Allocating blocks 497-513 which overlap fs metadata [ 174.533309][ T5516] EXT4-fs (loop6): pa ffff888120f6de70: logic 128, phys. 385, len 8 [ 174.536149][ T5531] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 174.541471][ T5516] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.611235][ T5516] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.660882][ T5539] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.685504][ T5531] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.863: Allocating blocks 497-513 which overlap fs metadata [ 174.688195][ T5523] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.862: Allocating blocks 497-513 which overlap fs metadata [ 174.702664][ T5531] EXT4-fs (loop1): pa ffff888120f6da80: logic 128, phys. 385, len 8 [ 174.715063][ T5523] EXT4-fs (loop5): pa ffff888120df0888: logic 128, phys. 385, len 8 [ 174.722150][ T5531] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.730136][ T5523] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.751095][ T5539] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 174.793867][ T5542] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.794357][ T5549] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 174.834781][ T5539] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.864: Allocating blocks 497-513 which overlap fs metadata [ 174.849771][ T5539] EXT4-fs (loop3): pa ffff888120df0b28: logic 128, phys. 385, len 8 [ 174.858721][ T5539] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 174.873710][ T5523] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 174.893934][ T5549] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 174.941403][ T5542] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 174.956231][ T5539] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.057227][ T5557] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.070913][ T5549] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.866: Allocating blocks 497-513 which overlap fs metadata [ 175.085498][ T5549] EXT4-fs (loop6): pa ffff888120fce3f0: logic 128, phys. 385, len 8 [ 175.087031][ T5557] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 175.094159][ T5549] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.157428][ T5542] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.865: Allocating blocks 497-513 which overlap fs metadata [ 175.158253][ T5549] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.172098][ T5542] EXT4-fs (loop4): pa ffff888120df07e0: logic 128, phys. 385, len 8 [ 175.194716][ T5542] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.216895][ T5560] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.232972][ T5542] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.237740][ T5557] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.868: Allocating blocks 497-513 which overlap fs metadata [ 175.257818][ T5560] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 175.264749][ T5557] EXT4-fs (loop1): pa ffff888120e03738: logic 128, phys. 385, len 8 [ 175.296555][ T5557] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.307354][ T5566] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.338762][ T5566] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 175.353193][ T5557] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.399383][ T5560] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.867: Allocating blocks 497-513 which overlap fs metadata [ 175.414029][ T5560] EXT4-fs (loop5): pa ffff88811a73d3f0: logic 128, phys. 385, len 8 [ 175.422270][ T5560] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.437874][ T5573] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.457848][ T5560] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.461909][ T5573] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 175.509207][ T5578] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.526771][ T5566] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.869: Allocating blocks 497-513 which overlap fs metadata [ 175.547073][ T5566] EXT4-fs (loop3): pa ffff888120d33000: logic 128, phys. 385, len 8 [ 175.555594][ T5566] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.569275][ T5578] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 175.606271][ T5585] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.610290][ T5573] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.870: Allocating blocks 497-513 which overlap fs metadata [ 175.636823][ T5573] EXT4-fs (loop6): pa ffff888120df67e0: logic 128, phys. 385, len 8 [ 175.638919][ T5583] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.645261][ T5573] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.677413][ T5589] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.701671][ T5573] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 175.710450][ T5578] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.871: Allocating blocks 497-513 which overlap fs metadata [ 175.727557][ T5589] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 175.732143][ T5578] EXT4-fs (loop4): pa ffff88812354a498: logic 128, phys. 385, len 8 [ 175.765245][ T5578] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.772399][ T5583] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 175.804876][ T5593] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 175.826510][ T5578] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/01/03 14:44:34 executed programs: 869 [ 175.829256][ T5593] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 175.901599][ T5593] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.874: Allocating blocks 497-513 which overlap fs metadata [ 175.908113][ T5589] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.873: Allocating blocks 497-513 which overlap fs metadata [ 175.919469][ T5583] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.872: Allocating blocks 497-513 which overlap fs metadata [ 175.930951][ T5589] EXT4-fs (loop5): pa ffff888123564b28: logic 128, phys. 385, len 8 [ 175.944577][ T5593] EXT4-fs (loop3): pa ffff8881237139d8: logic 128, phys. 385, len 8 [ 175.952254][ T5589] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.960246][ T5593] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 175.970877][ T5583] EXT4-fs (loop1): pa ffff8881235649d8: logic 128, phys. 385, len 8 [ 175.989047][ T5583] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.022112][ T5589] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.039817][ T5604] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.070125][ T5603] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.098298][ T5603] 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 [ 176.205231][ T5609] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.235715][ T5609] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 176.298169][ T5614] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.303991][ T5603] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.875: Allocating blocks 497-513 which overlap fs metadata [ 176.325926][ T5603] EXT4-fs (loop6): pa ffff888120ec3b28: logic 128, phys. 385, len 8 [ 176.334134][ T5603] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.335919][ T5614] 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 [ 176.369031][ T5603] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.397139][ T5616] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.413354][ T5609] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.876: Allocating blocks 497-513 which overlap fs metadata [ 176.428553][ T5609] EXT4-fs (loop4): pa ffff888120e4a540: logic 128, phys. 385, len 8 [ 176.436798][ T5616] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 176.437215][ T5609] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.489217][ T5609] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.510260][ T5622] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.532122][ T5614] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.877: Allocating blocks 497-513 which overlap fs metadata [ 176.552252][ T5614] EXT4-fs (loop5): pa ffff888120e4a348: logic 128, phys. 385, len 8 [ 176.560635][ T5614] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.572100][ T5622] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 176.596853][ T5614] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.643303][ T5616] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.878: Allocating blocks 497-513 which overlap fs metadata [ 176.658061][ T5616] EXT4-fs (loop1): pa ffff88811a52c888: logic 128, phys. 385, len 8 [ 176.666272][ T5616] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.692108][ T5616] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.760711][ T5631] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.784922][ T5635] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.803989][ T5622] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.879: Allocating blocks 497-513 which overlap fs metadata [ 176.819162][ T5638] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.820905][ T5622] EXT4-fs (loop3): pa ffff88811a7b9d20: logic 128, phys. 385, len 8 [ 176.837324][ T5631] 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 [ 176.839839][ T5622] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 176.867618][ T5635] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 176.901139][ T5646] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 176.920722][ T5638] 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 [ 176.966329][ T5635] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.881: Allocating blocks 497-513 which overlap fs metadata [ 176.981396][ T5641] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 176.990250][ T5631] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.880: Allocating blocks 497-513 which overlap fs metadata [ 177.018685][ T5631] EXT4-fs (loop6): pa ffff88811a4699d8: logic 128, phys. 385, len 8 [ 177.026877][ T5631] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.030993][ T5638] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.882: Allocating blocks 497-513 which overlap fs metadata [ 177.045259][ T5635] EXT4-fs (loop4): pa ffff888123750c78: logic 128, phys. 385, len 8 [ 177.058875][ T5635] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.063928][ T5641] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 177.094468][ T5635] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.097733][ T5638] EXT4-fs (loop5): pa ffff88811a469c78: logic 128, phys. 385, len 8 [ 177.118031][ T5638] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.158660][ T5636] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.337937][ T5658] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.355994][ T5658] 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 [ 177.477015][ T5666] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.482354][ T5641] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.883: Allocating blocks 497-513 which overlap fs metadata [ 177.496491][ T5666] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 177.505202][ T5641] EXT4-fs (loop1): pa ffff88811a7855e8: logic 128, phys. 385, len 8 [ 177.538163][ T5641] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.563517][ T5641] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.630074][ T5665] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.644088][ T5662] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.657470][ T5666] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.885: Allocating blocks 497-513 which overlap fs metadata [ 177.664990][ T5658] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.884: Allocating blocks 497-513 which overlap fs metadata [ 177.673832][ T5665] 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 [ 177.686070][ T5658] EXT4-fs (loop3): pa ffff888120ef7348: logic 128, phys. 385, len 8 [ 177.720472][ T5658] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.721064][ T5666] EXT4-fs (loop4): pa ffff888123676690: logic 128, phys. 385, len 8 [ 177.739220][ T5666] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.763062][ T5658] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.781686][ T5662] 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 [ 177.796627][ T5666] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.830488][ T5681] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 177.850665][ T5665] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.886: Allocating blocks 497-513 which overlap fs metadata [ 177.851066][ T5681] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 177.867141][ T5665] EXT4-fs (loop6): pa ffff88811a6efb28: logic 128, phys. 385, len 8 [ 177.899204][ T5665] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 177.925661][ T5665] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 177.959619][ T5662] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.887: Allocating blocks 497-513 which overlap fs metadata [ 177.981591][ T5681] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.888: Allocating blocks 497-513 which overlap fs metadata [ 178.006720][ T5662] EXT4-fs (loop5): pa ffff888120d8e1f8: logic 128, phys. 385, len 8 [ 178.006731][ T5681] EXT4-fs (loop1): pa ffff888120d8e3f0: logic 128, phys. 385, len 8 [ 178.006747][ T5681] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, [ 178.015682][ T5662] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, [ 178.023847][ T5681] free 0, pa_free 1 [ 178.045045][ T5662] free 0, pa_free 1 [ 178.045307][ T5689] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.075860][ T5681] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 178.092318][ T5662] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 178.092897][ T5689] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 178.139684][ T5688] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.155950][ T5688] 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 [ 178.278421][ T5689] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.890: Allocating blocks 497-513 which overlap fs metadata [ 178.293057][ T5689] EXT4-fs (loop4): pa ffff888120dac0a8: logic 128, phys. 385, len 8 [ 178.301462][ T5689] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 178.312886][ T5700] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.326502][ T5688] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.889: Allocating blocks 497-513 which overlap fs metadata [ 178.341563][ T5688] EXT4-fs (loop3): pa ffff888120dac348: logic 128, phys. 385, len 8 [ 178.349868][ T5688] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 178.357316][ T5689] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 178.376151][ T5700] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 178.391985][ T5688] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 178.465642][ T5704] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.485919][ T5704] 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 [ 178.570334][ T5702] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.601679][ T5704] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.891: Allocating blocks 497-513 which overlap fs metadata [ 178.603510][ T5700] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.893: Allocating blocks 497-513 which overlap fs metadata [ 178.616248][ T5704] EXT4-fs (loop6): pa ffff88811a62d888: logic 128, phys. 385, len 8 [ 178.630627][ T5700] EXT4-fs (loop1): pa ffff888120dac5e8: logic 128, phys. 385, len 8 [ 178.637867][ T5704] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 178.645941][ T5700] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 178.648105][ T5702] 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 [ 178.654799][ T5704] free 0, pa_free 1 [ 178.689639][ T5700] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 178.714933][ T5704] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 178.726136][ T5713] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.755061][ T5702] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.892: Allocating blocks 497-513 which overlap fs metadata [ 178.769788][ T5702] EXT4-fs (loop5): pa ffff8881102aadc8: logic 128, phys. 385, len 8 [ 178.770627][ T5715] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 178.778078][ T5702] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 178.807233][ T5713] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 178.835192][ T5715] 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 [ 178.836766][ T5702] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 178.900307][ T5713] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.894: Allocating blocks 497-513 which overlap fs metadata [ 178.914925][ T5713] EXT4-fs (loop4): pa ffff88810d3b51f8: logic 128, phys. 385, len 8 [ 178.923047][ T5713] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 178.950634][ T5713] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 178.986742][ T5728] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.005882][ T5728] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 179.035121][ T5730] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.044126][ T5715] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.895: Allocating blocks 497-513 which overlap fs metadata [ 179.062041][ T5715] EXT4-fs (loop3): pa ffff888120c9ca80: logic 128, phys. 385, len 8 [ 179.066277][ T5730] 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 [ 179.070587][ T5715] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.129166][ T5715] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.149601][ T5730] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.896: Allocating blocks 497-513 which overlap fs metadata [ 179.151866][ T5728] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.897: Allocating blocks 497-513 which overlap fs metadata [ 179.170358][ T5730] EXT4-fs (loop6): pa ffff88812345adc8: logic 128, phys. 385, len 8 [ 179.180012][ T5728] EXT4-fs (loop1): pa ffff888123473498: logic 128, phys. 385, len 8 [ 179.186257][ T5730] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.204713][ T5728] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.210797][ T5730] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.243252][ T5743] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.264458][ T5740] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.281077][ T5741] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.286788][ T5740] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 179.326282][ T5741] 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 [ 179.395585][ T5746] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.430680][ T5740] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.899: Allocating blocks 497-513 which overlap fs metadata [ 179.432033][ T5746] 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 [ 179.445448][ T5740] EXT4-fs (loop4): pa ffff888120f09150: logic 128, phys. 385, len 8 [ 179.479403][ T5740] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.505058][ T5755] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.510048][ T5741] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.898: Allocating blocks 497-513 which overlap fs metadata [ 179.526104][ T5740] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.532820][ T5741] EXT4-fs (loop5): pa ffff88812350cd20: logic 128, phys. 385, len 8 [ 179.555112][ T5741] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.565934][ T5754] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.596015][ T5746] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.900: Allocating blocks 497-513 which overlap fs metadata [ 179.612007][ T5741] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.627863][ T5746] EXT4-fs (loop3): pa ffff888120fb0498: logic 128, phys. 385, len 8 [ 179.628376][ T5755] 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 [ 179.636169][ T5746] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.675325][ T5754] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 179.734217][ T5755] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.901: Allocating blocks 497-513 which overlap fs metadata [ 179.735981][ T5746] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.750078][ T5755] EXT4-fs (loop6): pa ffff888120f09738: logic 128, phys. 385, len 8 [ 179.770987][ T5755] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.822242][ T5755] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.848069][ T5754] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.902: Allocating blocks 497-513 which overlap fs metadata [ 179.862741][ T5754] EXT4-fs (loop1): pa ffff888120c0c1f8: logic 128, phys. 385, len 8 [ 179.870883][ T5754] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 179.907693][ T5754] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 179.975425][ T5769] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 179.987786][ T5767] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.014729][ T5773] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.016856][ T5767] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 180.029063][ T5769] 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 [ 180.056531][ T5773] 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 [ 180.126314][ T5767] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.903: Allocating blocks 497-513 which overlap fs metadata [ 180.140643][ T5767] EXT4-fs (loop4): pa ffff8881237ce7e0: logic 128, phys. 385, len 8 [ 180.148683][ T5767] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 180.165522][ T5784] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.169621][ T5769] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.904: Allocating blocks 497-513 which overlap fs metadata [ 180.177807][ T5776] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.191819][ T5769] EXT4-fs (loop5): pa ffff8881237ce498: logic 128, phys. 385, len 8 [ 180.211996][ T5769] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 180.271658][ T5773] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.905: Allocating blocks 497-513 which overlap fs metadata [ 180.292001][ T5773] EXT4-fs (loop3): pa ffff8881235f4a80: logic 128, phys. 385, len 8 [ 180.300269][ T5773] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 180.301020][ T5776] 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 [ 180.349522][ T5776] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.906: Allocating blocks 497-513 which overlap fs metadata [ 180.364122][ T5776] EXT4-fs (loop6): pa ffff8881235f40a8: logic 128, phys. 385, len 8 [ 180.372509][ T5776] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 180.386588][ T5784] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 180.397800][ T5769] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 180.490506][ T5773] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 180.506512][ T271] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 180.507387][ T5776] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 180.536617][ T271] EXT4-fs (loop5): This should not happen!! Data will be lost [ 180.536617][ T271] [ 180.547701][ T271] EXT4-fs (loop5): Total free blocks count 0 [ 180.553899][ T271] EXT4-fs (loop5): Free/Dirty block details [ 180.560186][ T271] EXT4-fs (loop5): free_blocks=32 [ 180.565447][ T271] EXT4-fs (loop5): dirty_blocks=0 [ 180.573157][ T271] EXT4-fs (loop5): Block reservation details [ 180.579381][ T271] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 180.590546][ T5796] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.624486][ T5796] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 180.708036][ T5802] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.725610][ T5802] 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 [ 180.807820][ T5805] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.814593][ T5796] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.908: Allocating blocks 497-513 which overlap fs metadata [ 180.835031][ T5796] EXT4-fs (loop4): pa ffff88811a6e9b28: logic 128, phys. 385, len 8 [ 180.843103][ T5796] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 180.865473][ T5805] 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 [ 180.867838][ T5811] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.896529][ T5802] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.909: Allocating blocks 497-513 which overlap fs metadata [ 180.920069][ T5802] EXT4-fs (loop5): pa ffff88812371ba80: logic 128, phys. 385, len 8 [ 180.928537][ T5802] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 180.941485][ T5808] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 180.972558][ T5805] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.910: Allocating blocks 497-513 which overlap fs metadata [ 180.987189][ T5805] EXT4-fs (loop6): pa ffff8881237dfa80: logic 128, phys. 385, len 8 [ 180.987632][ T5811] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 180.995895][ T5805] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 181.046016][ T5808] 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 [ 181.064108][ T5811] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.912: Allocating blocks 497-513 which overlap fs metadata [ 181.087221][ T5811] EXT4-fs (loop1): pa ffff88812371b1f8: logic 128, phys. 385, len 8 [ 181.095572][ T5811] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 2026/01/03 14:44:39 executed programs: 906 [ 181.133637][ T5808] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.911: Allocating blocks 497-513 which overlap fs metadata [ 181.148298][ T5808] EXT4-fs (loop3): pa ffff8881235462a0: logic 128, phys. 385, len 8 [ 181.156699][ T5808] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 181.174642][ T5801] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 181.186288][ T5804] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 181.216927][ T5808] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 181.674235][ T5830] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.686656][ T5829] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.695956][ T5830] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 181.728948][ T5833] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.736164][ T5829] 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 [ 181.746089][ T5833] 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 [ 181.779788][ T5836] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.815846][ T5836] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 181.868358][ T5840] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 181.888940][ T5829] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.915: Allocating blocks 497-513 which overlap fs metadata [ 181.903511][ T5829] EXT4-fs (loop6): pa ffff88811a7c8888: logic 128, phys. 385, len 8 [ 181.911585][ T5829] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 181.920060][ T5833] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.916: Allocating blocks 497-513 which overlap fs metadata [ 181.938872][ T5830] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.913: Allocating blocks 497-513 which overlap fs metadata [ 181.979569][ T5829] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 181.981386][ T5840] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.917: Allocating blocks 497-513 which overlap fs metadata [ 182.000965][ T5836] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.914: Allocating blocks 497-513 which overlap fs metadata [ 182.009917][ T5840] EXT4-fs (loop3): pa ffff88811a451690: logic 128, phys. 385, len 8 [ 182.025075][ T5833] EXT4-fs (loop5): pa ffff88811a451e70: logic 128, phys. 385, len 8 [ 182.030570][ T5840] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, [ 182.038696][ T5833] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.038871][ T5830] EXT4-fs (loop4): pa ffff88811a558f18: logic 128, phys. 385, len 8 [ 182.047397][ T5840] free 0, pa_free 1 [ 182.057584][ T5830] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.094007][ T5836] EXT4-fs (loop1): pa ffff88811a7c8738: logic 128, phys. 385, len 8 [ 182.102409][ T5836] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.121099][ T5840] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.140555][ T5831] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.171263][ T5826] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.190104][ T5835] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.392551][ T5861] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 182.405617][ T5859] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 182.465252][ T5868] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 182.477582][ T5865] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 182.513187][ T5869] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 182.556681][ T5859] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.918: Allocating blocks 497-513 which overlap fs metadata [ 182.571929][ T5859] EXT4-fs (loop6): pa ffff88811a601348: logic 128, phys. 385, len 8 [ 182.576966][ T5865] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.922: Allocating blocks 497-513 which overlap fs metadata [ 182.580111][ T5859] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.606484][ T5868] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.921: Allocating blocks 497-513 which overlap fs metadata [ 182.621419][ T5865] EXT4-fs (loop1): pa ffff88811a5a07e0: logic 128, phys. 385, len 8 [ 182.621826][ T5868] EXT4-fs (loop4): pa ffff88811a5a01f8: logic 128, phys. 385, len 8 [ 182.630035][ T5865] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.638408][ T5868] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.685842][ T5881] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.701060][ T5859] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.713091][ T5869] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.920: Allocating blocks 497-513 which overlap fs metadata [ 182.740325][ T5869] EXT4-fs (loop3): pa ffff888120df0b28: logic 128, phys. 385, len 8 [ 182.742979][ T5865] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 182.748602][ T5869] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 182.776673][ T513] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 182.790804][ T308] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 182.803459][ T308] EXT4-fs (loop1): This should not happen!! Data will be lost [ 182.803459][ T308] [ 182.804166][ T628] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 182.813544][ T308] EXT4-fs (loop1): Total free blocks count 0 [ 182.813552][ T308] EXT4-fs (loop1): Free/Dirty block details [ 182.813560][ T308] EXT4-fs (loop1): free_blocks=32 [ 182.813567][ T308] EXT4-fs (loop1): dirty_blocks=0 [ 182.813574][ T308] EXT4-fs (loop1): Block reservation details [ 182.813580][ T308] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 182.827118][ T513] EXT4-fs (loop6): This should not happen!! Data will be lost [ 182.827118][ T513] [ 182.845198][ T628] EXT4-fs (loop5): This should not happen!! Data will be lost [ 182.845198][ T628] [ 182.882159][ T628] EXT4-fs (loop5): Total free blocks count 0 [ 182.883077][ T513] EXT4-fs (loop6): Total free blocks count 0 [ 182.891464][ T628] EXT4-fs (loop5): Free/Dirty block details [ 182.895176][ T513] EXT4-fs (loop6): Free/Dirty block details [ 182.901407][ T628] EXT4-fs (loop5): free_blocks=16 [ 182.906796][ T513] EXT4-fs (loop6): free_blocks=32 [ 182.917489][ T628] EXT4-fs (loop5): dirty_blocks=0 [ 182.925342][ T513] EXT4-fs (loop6): dirty_blocks=0 [ 182.929398][ T628] EXT4-fs (loop5): Block reservation details [ 182.931011][ T513] EXT4-fs (loop6): Block reservation details [ 182.945286][ T628] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 182.948954][ T513] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 182.953693][ T5867] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 183.125778][ T5889] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 183.245355][ T5895] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 183.258393][ T5899] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 183.297087][ T5897] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 183.309477][ T5889] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.925: Allocating blocks 497-513 which overlap fs metadata [ 183.330684][ T5899] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.926: Allocating blocks 497-513 which overlap fs metadata [ 183.331302][ T5895] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.927: Allocating blocks 497-513 which overlap fs metadata [ 183.345394][ T5889] EXT4-fs (loop1): pa ffff888120e031f8: logic 128, phys. 385, len 8 [ 183.367519][ T5889] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 183.378631][ T5903] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 183.379185][ T5895] EXT4-fs (loop3): pa ffff888120e033f0: logic 128, phys. 385, len 8 [ 183.390982][ T5899] EXT4-fs (loop4): pa ffff888120d65888: logic 128, phys. 385, len 8 [ 183.398981][ T5895] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, [ 183.407065][ T5899] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 183.426253][ T5895] free 0, pa_free 1 [ 183.462127][ T5897] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.924: Allocating blocks 497-513 which overlap fs metadata [ 183.510061][ T5897] EXT4-fs (loop5): pa ffff888120d65930: logic 128, phys. 385, len 8 [ 183.518745][ T5897] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 183.546797][ T5889] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 183.567820][ T5903] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.923: Allocating blocks 497-513 which overlap fs metadata [ 183.586084][ T5903] EXT4-fs (loop6): pa ffff888120e03888: logic 128, phys. 385, len 8 [ 183.594480][ T5903] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 183.610372][ T628] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 183.616860][ T5897] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 183.623223][ T628] EXT4-fs (loop1): This should not happen!! Data will be lost [ 183.623223][ T628] [ 183.648160][ T628] EXT4-fs (loop1): Total free blocks count 0 [ 183.654185][ T628] EXT4-fs (loop1): Free/Dirty block details [ 183.660876][ T628] EXT4-fs (loop1): free_blocks=32 [ 183.678565][ T628] EXT4-fs (loop1): dirty_blocks=0 [ 183.683045][ T5903] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, [ 183.683752][ T628] EXT4-fs (loop1): Block reservation details [ 183.683757][ T5903] inode 18: block 369: [ 183.691663][ T628] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 183.697808][ T5903] freeing already freed block (bit 23); block bitmap corrupt. [ 183.724119][ T5923] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 183.922577][ T5922] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 183.938478][ T5923] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.929: Allocating blocks 497-513 which overlap fs metadata [ 183.953391][ T5923] EXT4-fs (loop3): pa ffff888120d33888: logic 128, phys. 385, len 8 [ 183.961737][ T5923] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 183.987234][ T5923] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 184.005713][ T5933] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.070108][ T5931] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.182586][ T5922] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.928: Allocating blocks 497-513 which overlap fs metadata [ 184.183637][ T5931] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.932: Allocating blocks 497-513 which overlap fs metadata [ 184.197036][ T5929] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.220604][ T5933] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.931: Allocating blocks 497-513 which overlap fs metadata [ 184.252060][ T5933] EXT4-fs (loop5): pa ffff88811a43e7e0: logic 128, phys. 385, len 8 [ 184.252088][ T5931] EXT4-fs (loop6): pa ffff88811a43e2a0: logic 128, phys. 385, len 8 [ 184.260300][ T5933] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 184.262200][ T5922] EXT4-fs (loop4): pa ffff888120d33540: logic 128, phys. 385, len 8 [ 184.268609][ T5931] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 184.278974][ T5922] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, [ 184.287564][ T5931] free 0, pa_free 1 [ 184.296529][ T5922] free 0, pa_free 1 [ 184.338072][ T5932] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 184.350975][ T5922] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 184.359754][ T5945] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.388756][ T5930] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 184.411776][ T5929] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.930: Allocating blocks 497-513 which overlap fs metadata [ 184.429266][ T5929] EXT4-fs (loop1): pa ffff8881235b32a0: logic 128, phys. 385, len 8 [ 184.437522][ T5929] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 184.461280][ T5945] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.933: Allocating blocks 497-513 which overlap fs metadata [ 184.482099][ T5929] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 184.486027][ T5945] EXT4-fs (loop3): pa ffff8881235b30a8: logic 128, phys. 385, len 8 [ 184.504836][ T5945] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 184.530040][ T5945] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 184.598084][ T5958] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.860288][ T5956] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.956066][ T5969] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.968707][ T5965] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 184.971493][ T5958] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.935: Allocating blocks 497-513 which overlap fs metadata [ 184.995078][ T5958] EXT4-fs (loop4): pa ffff88810d361000: logic 128, phys. 385, len 8 [ 185.003157][ T5958] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 185.016190][ T5967] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.037505][ T5956] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.934: Allocating blocks 497-513 which overlap fs metadata [ 185.043422][ T5965] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.936: Allocating blocks 497-513 which overlap fs metadata [ 185.077224][ T5956] EXT4-fs (loop5): pa ffff88811a532540: logic 128, phys. 385, len 8 [ 185.085463][ T5956] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 185.110942][ T5969] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.938: Allocating blocks 497-513 which overlap fs metadata [ 185.127217][ T5965] EXT4-fs (loop6): pa ffff88811a532888: logic 128, phys. 385, len 8 [ 185.135566][ T5965] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 185.167689][ T5967] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.937: Allocating blocks 497-513 which overlap fs metadata [ 185.184766][ T5967] EXT4-fs (loop1): pa ffff88810d3619d8: logic 128, phys. 385, len 8 [ 185.193039][ T5967] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 185.205319][ T5969] EXT4-fs (loop3): pa ffff88811a532150: logic 128, phys. 385, len 8 [ 185.213465][ T5969] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 185.258074][ T5958] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 185.280789][ T5969] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 185.340301][ T5967] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 185.351396][ T5964] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 185.355750][ T5955] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 185.386040][ T271] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 185.411157][ T271] EXT4-fs (loop1): This should not happen!! Data will be lost [ 185.411157][ T271] [ 185.424486][ T271] EXT4-fs (loop1): Total free blocks count 0 [ 185.431155][ T271] EXT4-fs (loop1): Free/Dirty block details [ 185.441145][ T271] EXT4-fs (loop1): free_blocks=32 [ 185.446619][ T271] EXT4-fs (loop1): dirty_blocks=0 [ 185.451898][ T271] EXT4-fs (loop1): Block reservation details [ 185.458185][ T271] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 185.864624][ T5992] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.865228][ T5999] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.928887][ T5991] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.932309][ T5997] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.941940][ T5994] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 185.986786][ T5992] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.942: Allocating blocks 497-513 which overlap fs metadata [ 186.001526][ T5992] EXT4-fs (loop5): pa ffff88811a52c348: logic 128, phys. 385, len 8 [ 186.008567][ T5999] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.941: Allocating blocks 497-513 which overlap fs metadata [ 186.009702][ T5992] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.024175][ T5999] EXT4-fs (loop1): pa ffff888120d8e2a0: logic 128, phys. 385, len 8 [ 186.041785][ T5999] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.067310][ T5997] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.943: Allocating blocks 497-513 which overlap fs metadata [ 186.073336][ T5991] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.940: Allocating blocks 497-513 which overlap fs metadata [ 186.104963][ T5994] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.944: Allocating blocks 497-513 which overlap fs metadata [ 186.125068][ T5994] EXT4-fs (loop3): pa ffff88811a4695e8: logic 128, phys. 385, len 8 [ 186.133209][ T5994] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.145777][ T5991] EXT4-fs (loop4): pa ffff88811a469000: logic 128, phys. 385, len 8 [ 186.154077][ T5991] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.164690][ T5997] EXT4-fs (loop6): pa ffff888120d8e5e8: logic 128, phys. 385, len 8 [ 186.173160][ T5997] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 2026/01/03 14:44:44 executed programs: 938 [ 186.206509][ T5994] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 186.222167][ T628] ------------[ cut here ]------------ [ 186.227921][ T628] kernel BUG at fs/ext4/mballoc.c:3676! [ 186.233829][ T628] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 186.239918][ T628] CPU: 0 PID: 628 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 186.247530][ T628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 186.257619][ T628] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 186.265180][ T628] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 186.271876][ T628] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 7e c8 cb ff e9 6b fc ff ff e8 f4 d9 91 ff 0f 0b e8 ed d9 91 ff <0f> 0b e8 e6 d9 91 ff 0f 0b e8 df d9 91 ff 0f 0b e8 d8 d9 91 ff 0f [ 186.291740][ T628] RSP: 0018:ffffc90000db7410 EFLAGS: 00010293 [ 186.297986][ T628] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff8881205c13c0 [ 186.306215][ T628] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 186.314181][ T628] RBP: ffffc90000db74f0 R08: 0000000000000004 R09: 0000000000000003 [ 186.322444][ T628] R10: fffff520001b6e74 R11: 1ffff920001b6e74 R12: 0000000000000030 [ 186.330502][ T628] R13: 0000000000000027 R14: ffff88811a7ba540 R15: 0000000000000000 [ 186.338559][ T628] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 186.347744][ T628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 186.354425][ T628] CR2: 00007fbe020d6d58 CR3: 0000000127711000 CR4: 00000000003506b0 [ 186.362406][ T628] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 186.370490][ T628] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 186.378544][ T628] Call Trace: [ 186.381847][ T628] ext4_mb_new_blocks+0xc21/0x42f0 [ 186.386961][ T628] ? __getblk_gfp+0x3b/0x780 [ 186.391645][ T628] ? __read_extent_tree_block+0x1e8/0x790 [ 186.397484][ T628] ? memcpy+0x56/0x70 [ 186.401554][ T628] ? ext4_mb_pa_callback+0xd0/0xd0 [ 186.406774][ T628] ? get_implied_cluster_alloc+0x2b6/0x940 [ 186.412796][ T628] ? ext4_ext_check_overlap+0x433/0x5c0 [ 186.418433][ T628] ? ext4_ext_find_goal+0x108/0x200 [ 186.423751][ T628] ext4_ext_map_blocks+0x167f/0x5d80 [ 186.429224][ T628] ? __getblk_gfp+0x3b/0x780 [ 186.433814][ T628] ? _raw_write_unlock+0x2b/0x60 [ 186.438837][ T628] ? ext4_ext_release+0x10/0x10 [ 186.443771][ T628] ? ext4_es_lookup_extent+0x54c/0x900 [ 186.449401][ T628] ext4_map_blocks+0x978/0x1bc0 [ 186.454255][ T628] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 186.459654][ T628] ? __kasan_check_read+0x11/0x20 [ 186.464861][ T628] ? __ext4_journal_start_sb+0x2e2/0x490 [ 186.470494][ T628] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 186.476556][ T628] ? trace_ext4_fallocate_exit+0x140/0x140 [ 186.482553][ T628] ? psi_group_change+0x7d3/0xe40 [ 186.487586][ T628] ? __kasan_check_write+0x14/0x20 [ 186.493046][ T628] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 186.498775][ T628] ? _raw_spin_lock+0xe0/0xe0 [ 186.503707][ T628] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 186.510291][ T628] ext4_end_io_rsv_work+0x2b9/0x600 [ 186.515488][ T628] ? __switch_to_asm+0x34/0x60 [ 186.520274][ T628] ? ext4_last_io_end_vec+0x70/0x70 [ 186.525472][ T628] ? read_word_at_a_time+0x12/0x20 [ 186.530673][ T628] ? strscpy+0x9b/0x290 [ 186.534838][ T628] process_one_work+0x6e1/0xba0 [ 186.539688][ T628] worker_thread+0xa6a/0x13b0 [ 186.544534][ T628] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 186.550309][ T628] ? __kasan_check_read+0x11/0x20 [ 186.555590][ T628] kthread+0x346/0x3d0 [ 186.559651][ T628] ? worker_clr_flags+0x190/0x190 [ 186.564684][ T628] ? kthread_blkcg+0xd0/0xd0 [ 186.569354][ T628] ret_from_fork+0x1f/0x30 [ 186.573769][ T628] Modules linked in: [ 186.577848][ T628] ---[ end trace 3f5daa4121d0fa41 ]--- [ 186.583554][ T628] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 186.590318][ T628] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 7e c8 cb ff e9 6b fc ff ff e8 f4 d9 91 ff 0f 0b e8 ed d9 91 ff <0f> 0b e8 e6 d9 91 ff 0f 0b e8 df d9 91 ff 0f 0b e8 d8 d9 91 ff 0f [ 186.610237][ T628] RSP: 0018:ffffc90000db7410 EFLAGS: 00010293 [ 186.616342][ T628] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff8881205c13c0 [ 186.624523][ T628] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 186.632595][ T628] RBP: ffffc90000db74f0 R08: 0000000000000004 R09: 0000000000000003 [ 186.640719][ T628] R10: fffff520001b6e74 R11: 1ffff920001b6e74 R12: 0000000000000030 [ 186.648740][ T628] R13: 0000000000000027 R14: ffff88811a7ba540 R15: 0000000000000000 [ 186.656841][ T6019] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 186.657118][ T628] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 186.680904][ T628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 186.687998][ T628] CR2: 00007fbe020d6d58 CR3: 0000000127711000 CR4: 00000000003506b0 [ 186.696187][ T628] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 186.704424][ T628] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 186.712656][ T628] Kernel panic - not syncing: Fatal exception [ 186.719405][ T628] Kernel Offset: disabled [ 186.723735][ T628] Rebooting in 86400 seconds..