vice loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 186.658583][ T7659] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 186.673702][ T7664] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 186.693748][ T7650] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1284: Allocating blocks 497-513 which overlap fs metadata [ 186.708675][ T7650] EXT4-fs (loop2): pa ffff888130125c78: logic 128, phys. 385, len 8 [ 186.709765][ T7659] 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 [ 186.716703][ T7650] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.720527][ T7664] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 186.786464][ T7664] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1286: Allocating blocks 497-513 which overlap fs metadata [ 186.800488][ T7669] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 186.812642][ T7650] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 186.813069][ T7664] EXT4-fs (loop0): pa ffff88811c5d47e0: logic 128, phys. 385, len 8 [ 186.835958][ T7664] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.862242][ T7669] 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 [ 186.900041][ T7659] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1285: Allocating blocks 497-513 which overlap fs metadata [ 186.921373][ T7659] EXT4-fs (loop1): pa ffff88811c58ea80: logic 128, phys. 385, len 8 [ 186.929419][ T7659] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.930923][ T7669] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1287: Allocating blocks 497-513 which overlap fs metadata [ 186.954067][ T7669] EXT4-fs (loop6): pa ffff8881264d3000: logic 128, phys. 385, len 8 [ 186.962062][ T7669] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 186.963691][ T7659] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 187.006855][ T7669] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 187.053616][ T7680] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.073733][ T7680] 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 [ 187.213747][ T7680] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1288: Allocating blocks 497-513 which overlap fs metadata [ 187.214492][ T7684] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.229477][ T7680] EXT4-fs (loop4): pa ffff8881310cc738: logic 128, phys. 385, len 8 [ 187.247697][ T7680] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.271414][ T7684] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 187.274560][ T7696] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 187.316755][ T7692] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.328963][ T7684] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1289: Allocating blocks 497-513 which overlap fs metadata [ 187.343304][ T7684] EXT4-fs (loop2): pa ffff8881300d32a0: logic 128, phys. 385, len 8 [ 187.351296][ T7684] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.362088][ T7695] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.378364][ T7692] 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 [ 187.381734][ T7684] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 187.406542][ T7695] 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 [ 187.433548][ T7693] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.463558][ T7693] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 187.493455][ T7692] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1291: Allocating blocks 497-513 which overlap fs metadata [ 187.508764][ T7692] EXT4-fs (loop1): pa ffff8881310ccdc8: logic 128, phys. 385, len 8 [ 187.516839][ T7692] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.530243][ T7695] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1292: Allocating blocks 497-513 which overlap fs metadata [ 187.557181][ T7709] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.573768][ T7692] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 187.583452][ T7693] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1290: Allocating blocks 497-513 which overlap fs metadata [ 187.602781][ T7695] EXT4-fs (loop6): pa ffff88813111f0a8: logic 128, phys. 385, len 8 [ 187.610789][ T7695] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.621689][ T7693] EXT4-fs (loop0): pa ffff8881310cc348: logic 128, phys. 385, len 8 [ 187.629779][ T7693] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.659448][ T7713] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.676994][ T7709] 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 [ 187.710595][ T7712] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 187.729954][ T309] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 187.732244][ T7693] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 187.742711][ T309] EXT4-fs (loop6): This should not happen!! Data will be lost [ 187.742711][ T309] [ 187.758097][ T7713] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 187.768357][ T309] EXT4-fs (loop6): Total free blocks count 0 [ 187.799925][ T3707] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 187.799993][ T309] EXT4-fs (loop6): Free/Dirty block details [ 187.818282][ T309] EXT4-fs (loop6): free_blocks=32 [ 187.821540][ T7709] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1293: Allocating blocks 497-513 which overlap fs metadata [ 187.823354][ T309] EXT4-fs (loop6): dirty_blocks=0 [ 187.823368][ T309] EXT4-fs (loop6): Block reservation details [ 187.838777][ T3707] EXT4-fs (loop0): This should not happen!! Data will be lost [ 187.838777][ T3707] [ 187.858389][ T3707] EXT4-fs (loop0): Total free blocks count 0 [ 187.864811][ T7709] EXT4-fs (loop4): pa ffff88811c4b91f8: logic 128, phys. 385, len 8 [ 187.872845][ T7709] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.877104][ T309] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 187.886478][ T7713] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1294: Allocating blocks 497-513 which overlap fs metadata [ 187.900190][ T3707] EXT4-fs (loop0): Free/Dirty block details [ 187.903027][ T7719] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 187.912992][ T7713] EXT4-fs (loop2): pa ffff8881302b0498: logic 128, phys. 385, len 8 [ 187.928424][ T7713] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 187.929153][ T3707] EXT4-fs (loop0): free_blocks=32 [ 187.944174][ T3707] EXT4-fs (loop0): dirty_blocks=0 [ 187.955872][ T7719] 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 [ 187.973119][ T7724] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 187.992398][ T3707] EXT4-fs (loop0): Block reservation details [ 188.004026][ T3707] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 188.358502][ T7730] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.365453][ T7734] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.375057][ T7719] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1295: Allocating blocks 497-513 which overlap fs metadata [ 188.383755][ T7731] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.396912][ T7719] EXT4-fs (loop1): pa ffff88811c4b9bd0: logic 128, phys. 385, len 8 [ 188.416559][ T7719] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 188.419773][ T7730] 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 [ 188.448616][ T7719] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 188.459821][ T7734] 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 [ 188.466963][ T7733] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.501299][ T7734] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1298: Allocating blocks 497-513 which overlap fs metadata [ 188.522768][ T7731] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 188.523233][ T7734] EXT4-fs (loop4): pa ffff88813020df18: logic 128, phys. 385, len 8 [ 188.556450][ T7734] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 188.577209][ T7731] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1299: Allocating blocks 497-513 which overlap fs metadata [ 188.579643][ T7730] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1296: Allocating blocks 497-513 which overlap fs metadata [ 188.606045][ T7730] EXT4-fs (loop6): pa ffff888126783a80: logic 128, phys. 385, len 8 [ 188.614158][ T7730] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 188.624673][ T7731] EXT4-fs (loop2): pa ffff88813020d888: logic 128, phys. 385, len 8 [ 188.632716][ T7731] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 188.643978][ T7733] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 188.694744][ T7731] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 188.695413][ T7730] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 188.737424][ T7733] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1297: Allocating blocks 497-513 which overlap fs metadata [ 188.752056][ T7733] EXT4-fs (loop0): pa ffff888130122b28: logic 128, phys. 385, len 8 [ 188.760212][ T7733] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 188.788713][ T7733] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2025/12/19 18:58:53 executed programs: 1297 [ 188.829853][ T7754] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.843840][ T7754] 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 [ 188.893154][ T7752] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 188.913640][ T7752] 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 [ 188.949834][ T7754] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1301: Allocating blocks 497-513 which overlap fs metadata [ 188.957000][ T7752] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1300: Allocating blocks 497-513 which overlap fs metadata [ 188.968751][ T7754] EXT4-fs (loop4): pa ffff88811c62f1f8: logic 128, phys. 385, len 8 [ 188.978428][ T7752] EXT4-fs (loop1): pa ffff8881300043f0: logic 128, phys. 385, len 8 [ 188.985806][ T7754] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 188.993973][ T7752] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.015933][ T7758] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.041797][ T7758] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 189.051520][ T7754] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.074173][ T7752] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.107735][ T7765] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.122567][ T7758] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1302: Allocating blocks 497-513 which overlap fs metadata [ 189.126746][ T7765] 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 [ 189.137132][ T7758] EXT4-fs (loop2): pa ffff8881303715e8: logic 128, phys. 385, len 8 [ 189.170357][ T7758] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.196318][ T7758] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.214182][ T7765] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1303: Allocating blocks 497-513 which overlap fs metadata [ 189.228326][ T7765] EXT4-fs (loop6): pa ffff888130039540: logic 128, phys. 385, len 8 [ 189.236388][ T7765] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.260745][ T7765] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.278271][ T7769] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.293942][ T7769] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 189.420909][ T7769] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1304: Allocating blocks 497-513 which overlap fs metadata [ 189.435009][ T7769] EXT4-fs (loop0): pa ffff888131088c78: logic 128, phys. 385, len 8 [ 189.443039][ T7769] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.467548][ T7780] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.472041][ T7769] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.494402][ T7780] 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 [ 189.579199][ T7780] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1305: Allocating blocks 497-513 which overlap fs metadata [ 189.593390][ T7780] EXT4-fs (loop4): pa ffff8881265b2000: logic 128, phys. 385, len 8 [ 189.601365][ T7780] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.623216][ T7781] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.626029][ T7780] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.653760][ T7787] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.657021][ T7785] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.677097][ T7781] 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 [ 189.705418][ T7787] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 189.738948][ T7785] 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 [ 189.747246][ T7781] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1306: Allocating blocks 497-513 which overlap fs metadata [ 189.778191][ T7795] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.778817][ T7781] EXT4-fs (loop1): pa ffff8881301f7738: logic 128, phys. 385, len 8 [ 189.798579][ T7781] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.819677][ T7795] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 189.832029][ T7785] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1308: Allocating blocks 497-513 which overlap fs metadata [ 189.862902][ T7787] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1307: Allocating blocks 497-513 which overlap fs metadata [ 189.864410][ T7785] EXT4-fs (loop6): pa ffff8881301f7150: logic 128, phys. 385, len 8 [ 189.885080][ T7785] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.902569][ T7805] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 189.903377][ T7787] EXT4-fs (loop2): pa ffff8881265b2690: logic 128, phys. 385, len 8 [ 189.922634][ T7787] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 189.968687][ T7795] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 189.972455][ T7781] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 190.000803][ T7805] 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 [ 190.035654][ T7785] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 190.090538][ T7805] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1310: Allocating blocks 497-513 which overlap fs metadata [ 190.103289][ T7786] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 190.105161][ T7805] EXT4-fs (loop4): pa ffff88811c591c78: logic 128, phys. 385, len 8 [ 190.127171][ T7805] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 190.156895][ T7805] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 190.460429][ T7815] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 190.483723][ T7815] 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 [ 190.497438][ T7818] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 190.523049][ T7815] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1312: Allocating blocks 497-513 which overlap fs metadata [ 190.537201][ T7815] EXT4-fs (loop6): pa ffff88811c591b28: logic 128, phys. 385, len 8 [ 190.543734][ T7818] 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 [ 190.545306][ T7815] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 190.582375][ T7821] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 190.604934][ T7823] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 190.619543][ T7815] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 190.619687][ T7821] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 190.645310][ T7823] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 190.680663][ T7821] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1311: Allocating blocks 497-513 which overlap fs metadata [ 190.700113][ T7832] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 190.709973][ T7818] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1313: Allocating blocks 497-513 which overlap fs metadata [ 190.726590][ T7821] EXT4-fs (loop0): pa ffff8881300e9930: logic 128, phys. 385, len 8 [ 190.734719][ T7821] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 190.737857][ T7823] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1314: Allocating blocks 497-513 which overlap fs metadata [ 190.745862][ T7818] EXT4-fs (loop1): pa ffff8881302f02a0: logic 128, phys. 385, len 8 [ 190.759371][ T7823] EXT4-fs (loop2): pa ffff8881264600a8: logic 128, phys. 385, len 8 [ 190.766637][ T7818] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 190.774627][ T7823] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 190.795940][ T7832] 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 [ 190.810408][ T7839] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 190.859819][ T7841] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 190.869899][ T7843] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 190.906119][ T7832] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1315: Allocating blocks 497-513 which overlap fs metadata [ 190.920277][ T7832] EXT4-fs (loop4): pa ffff8881265961f8: logic 128, phys. 385, len 8 [ 190.920884][ T7844] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 190.928356][ T7832] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 190.953795][ T7844] 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 [ 190.981854][ T7832] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 191.038291][ T7844] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1316: Allocating blocks 497-513 which overlap fs metadata [ 191.052546][ T7844] EXT4-fs (loop6): pa ffff8881266b6dc8: logic 128, phys. 385, len 8 [ 191.060533][ T7844] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 191.084037][ T7851] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 191.085164][ T7844] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 191.124105][ T7851] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 191.151061][ T7853] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 191.168194][ T7851] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1318: Allocating blocks 497-513 which overlap fs metadata [ 191.183711][ T7851] EXT4-fs (loop0): pa ffff888126693a80: logic 128, phys. 385, len 8 [ 191.184115][ T7853] 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 [ 191.191791][ T7851] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 191.229374][ T7857] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 191.244253][ T7857] 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 [ 191.249401][ T7865] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 191.285087][ T7859] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 191.303686][ T7859] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 191.416058][ T7859] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1319: Allocating blocks 497-513 which overlap fs metadata [ 191.419711][ T7853] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1317: Allocating blocks 497-513 which overlap fs metadata [ 191.433570][ T7857] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1320: Allocating blocks 497-513 which overlap fs metadata [ 191.458355][ T7859] EXT4-fs (loop2): pa ffff8881267d9a80: logic 128, phys. 385, len 8 [ 191.466400][ T7859] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 191.478105][ T7871] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 191.478602][ T7857] EXT4-fs (loop4): pa ffff88811c5c6dc8: logic 128, phys. 385, len 8 [ 191.498171][ T7857] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 191.508598][ T7853] EXT4-fs (loop1): pa ffff88811c5c6690: logic 128, phys. 385, len 8 [ 191.516708][ T7853] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 191.525947][ T7878] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 191.550269][ T7874] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 191.576535][ T7871] 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 [ 191.607846][ T7876] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 337:freeing already freed block (bit 21); block bitmap corrupt. [ 191.641903][ T7874] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 191.669042][ T3707] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 191.681467][ T3707] EXT4-fs (loop4): This should not happen!! Data will be lost [ 191.681467][ T3707] [ 191.691129][ T3707] EXT4-fs (loop4): Total free blocks count 0 [ 191.698643][ T3707] EXT4-fs (loop4): Free/Dirty block details [ 191.704728][ T3707] EXT4-fs (loop4): free_blocks=32 [ 191.709784][ T3707] EXT4-fs (loop4): dirty_blocks=0 [ 191.714875][ T3707] EXT4-fs (loop4): Block reservation details [ 191.720865][ T3707] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 191.740236][ T7885] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 191.759611][ T7874] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1322: Allocating blocks 497-513 which overlap fs metadata [ 191.760511][ T7871] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1321: Allocating blocks 497-513 which overlap fs metadata [ 191.773755][ T7874] EXT4-fs (loop0): pa ffff888130114a80: logic 128, phys. 385, len 8 [ 191.788414][ T7871] EXT4-fs (loop6): pa ffff88813039f5e8: logic 128, phys. 385, len 8 [ 191.795358][ T7874] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 191.803415][ T7871] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 191.824252][ T7885] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 191.878122][ T7874] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 191.886275][ T7871] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 191.915078][ T7885] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1323: Allocating blocks 497-513 which overlap fs metadata [ 191.932269][ T7893] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 191.933015][ T7885] EXT4-fs (loop2): pa ffff888130114b28: logic 128, phys. 385, len 8 [ 191.952474][ T7885] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 191.971221][ T7892] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 191.983805][ T7893] 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 [ 192.035878][ T7893] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1324: Allocating blocks 497-513 which overlap fs metadata [ 192.058485][ T7893] EXT4-fs (loop1): pa ffff88811c632a80: logic 128, phys. 385, len 8 [ 192.058575][ T7884] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 192.066560][ T7893] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 192.091432][ T7892] 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 [ 192.114628][ T7893] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 192.139132][ T7900] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 192.140997][ T7892] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1325: Allocating blocks 497-513 which overlap fs metadata [ 192.166430][ T7892] EXT4-fs (loop4): pa ffff88811c6329d8: logic 128, phys. 385, len 8 [ 192.174588][ T7892] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 192.185743][ T7903] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 192.201702][ T7900] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 192.215831][ T7892] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 192.229025][ T7903] 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 [ 192.284504][ T7903] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1327: Allocating blocks 497-513 which overlap fs metadata [ 192.298520][ T7903] EXT4-fs (loop6): pa ffff8881300b1a80: logic 128, phys. 385, len 8 [ 192.306637][ T7903] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 192.325841][ T7900] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1326: Allocating blocks 497-513 which overlap fs metadata [ 192.340242][ T7900] EXT4-fs (loop0): pa ffff8881264e9a80: logic 128, phys. 385, len 8 [ 192.341620][ T7903] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: [ 192.348279][ T7900] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 192.356709][ T7903] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 192.385026][ T7900] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 192.427890][ T7914] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 192.443591][ T7914] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 192.556475][ T7919] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 192.563422][ T7914] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1328: Allocating blocks 497-513 which overlap fs metadata [ 192.582683][ T7914] EXT4-fs (loop2): pa ffff88811c6acbd0: logic 128, phys. 385, len 8 [ 192.590674][ T7914] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 192.614926][ T7914] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 192.639460][ T7920] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 192.658059][ T7919] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1329: Allocating blocks 497-513 which overlap fs metadata [ 192.672179][ T7919] EXT4-fs (loop1): pa ffff888130048498: logic 128, phys. 385, len 8 [ 192.680222][ T7919] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 192.695567][ T7926] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 192.715242][ T7919] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 192.774851][ T7920] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1330: Allocating blocks 497-513 which overlap fs metadata [ 192.776274][ T7926] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1331: Allocating blocks 497-513 which overlap fs metadata [ 192.789081][ T7920] EXT4-fs (loop4): pa ffff8881310250a8: logic 128, phys. 385, len 8 [ 192.802875][ T7926] EXT4-fs (loop6): pa ffff88811c5542a0: logic 128, phys. 385, len 8 [ 192.810645][ T7920] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, [ 192.818660][ T7926] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 192.837165][ T7920] free 0, pa_free 1 [ 192.856308][ T7931] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 192.857962][ T7926] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 192.900041][ T7940] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 192.901288][ T7920] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 192.930256][ T192] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 192.942669][ T192] EXT4-fs (loop4): This should not happen!! Data will be lost [ 192.942669][ T192] [ 192.955165][ T192] EXT4-fs (loop4): Total free blocks count 0 [ 192.957648][ T7942] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 192.961161][ T192] EXT4-fs (loop4): Free/Dirty block details [ 192.979133][ T192] EXT4-fs (loop4): free_blocks=32 [ 192.984245][ T192] EXT4-fs (loop4): dirty_blocks=0 [ 192.989323][ T192] EXT4-fs (loop4): Block reservation details [ 192.995341][ T192] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 193.019464][ T7940] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1334: Allocating blocks 497-513 which overlap fs metadata [ 193.019484][ T7931] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1332: Allocating blocks 497-513 which overlap fs metadata [ 193.033597][ T7940] EXT4-fs (loop1): pa ffff88811c554f18: logic 128, phys. 385, len 8 [ 193.048561][ T7931] EXT4-fs (loop0): pa ffff8881300177e0: logic 128, phys. 385, len 8 [ 193.055194][ T7940] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 193.073418][ T7931] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 193.077225][ T7940] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 193.109549][ T7942] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1333: Allocating blocks 497-513 which overlap fs metadata [ 193.123644][ T7942] EXT4-fs (loop2): pa ffff888130017930: logic 128, phys. 385, len 8 [ 193.131641][ T7942] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 193.135846][ T7931] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 193.163113][ T7942] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 193.203203][ T7952] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 193.446689][ T7955] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 193.466891][ T7952] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1335: Allocating blocks 497-513 which overlap fs metadata [ 193.481044][ T7952] EXT4-fs (loop6): pa ffff888130095348: logic 128, phys. 385, len 8 [ 193.489086][ T7952] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 193.510292][ T7961] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 193.513509][ T7952] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 193.574466][ T7964] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 193.620988][ T7967] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 193.631782][ T7964] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1339: Allocating blocks 497-513 which overlap fs metadata [ 193.634120][ T7961] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1338: Allocating blocks 497-513 which overlap fs metadata [ 193.647244][ T7964] EXT4-fs (loop2): pa ffff888126435f18: logic 128, phys. 385, len 8 [ 193.668465][ T7955] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1336: Allocating blocks 497-513 which overlap fs metadata [ 193.668785][ T7964] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 193.685055][ T7961] EXT4-fs (loop0): pa ffff888130095000: logic 128, phys. 385, len 8 [ 193.694376][ T7955] EXT4-fs (loop4): pa ffff8881300952a0: logic 128, phys. 385, len 8 [ 193.700490][ T7961] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, [ 193.708498][ T7955] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 193.721251][ T7976] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 193.727006][ T7961] free 0, pa_free 1 [ 193.771344][ T7964] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 193.794042][ T7953] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 193.829185][ T7976] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1340: Allocating blocks 497-513 which overlap fs metadata [ 193.847600][ T7967] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1337: Allocating blocks 497-513 which overlap fs metadata [ 193.862918][ T7967] EXT4-fs (loop1): pa ffff888130156498: logic 128, phys. 385, len 8 2025/12/19 18:58:58 executed programs: 1334 [ 193.870947][ T7967] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 193.884231][ T7976] EXT4-fs (loop6): pa ffff888130156888: logic 128, phys. 385, len 8 [ 193.892254][ T7976] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 193.914578][ T309] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 193.927180][ T309] EXT4-fs (loop2): This should not happen!! Data will be lost [ 193.927180][ T309] [ 193.934093][ T7960] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 193.938136][ T309] EXT4-fs (loop2): Total free blocks count 0 [ 193.957901][ T309] EXT4-fs (loop2): Free/Dirty block details [ 193.959004][ T7967] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 193.978440][ T309] EXT4-fs (loop2): free_blocks=32 [ 193.984281][ T309] EXT4-fs (loop2): dirty_blocks=0 [ 193.989424][ T309] EXT4-fs (loop2): Block reservation details [ 193.995562][ T309] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 194.435512][ T7989] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 194.473516][ T7993] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 194.550987][ T7994] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 194.567827][ T7989] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1341: Allocating blocks 497-513 which overlap fs metadata [ 194.581938][ T7989] EXT4-fs (loop4): pa ffff8881264d8738: logic 128, phys. 385, len 8 [ 194.590117][ T7989] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 194.600642][ T8000] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 194.609321][ T7993] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1343: Allocating blocks 497-513 which overlap fs metadata [ 194.616456][ T7996] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 194.653615][ T7993] EXT4-fs (loop0): pa ffff88811c720c78: logic 128, phys. 385, len 8 [ 194.661764][ T7993] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 194.672651][ T7994] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1342: Allocating blocks 497-513 which overlap fs metadata [ 194.683243][ T8000] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1345: Allocating blocks 497-513 which overlap fs metadata [ 194.700570][ T8000] EXT4-fs (loop1): pa ffff8881310bbc78: logic 128, phys. 385, len 8 [ 194.708694][ T8000] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 194.720758][ T7994] EXT4-fs (loop2): pa ffff88811c7209d8: logic 128, phys. 385, len 8 [ 194.728853][ T7994] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 194.731198][ T7989] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 194.769533][ T7996] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1344: Allocating blocks 497-513 which overlap fs metadata [ 194.783949][ T7990] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 194.806870][ T7996] EXT4-fs (loop6): pa ffff8881310bb348: logic 128, phys. 385, len 8 [ 194.814930][ T7996] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 194.843378][ T7996] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 195.219089][ T8019] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 195.257849][ T8023] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 195.283948][ T8024] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 195.292220][ T8019] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1347: Allocating blocks 497-513 which overlap fs metadata [ 195.320013][ T8028] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 195.324575][ T8023] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1348: Allocating blocks 497-513 which overlap fs metadata [ 195.333060][ T8019] EXT4-fs (loop1): pa ffff8881310fee70: logic 128, phys. 385, len 8 [ 195.354008][ T8019] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 195.363523][ T8023] EXT4-fs (loop2): pa ffff8881310fedc8: logic 128, phys. 385, len 8 [ 195.371934][ T8023] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 195.387900][ T8019] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 195.405048][ T8042] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 195.432514][ T8032] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 195.440518][ T8028] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1350: Allocating blocks 497-513 which overlap fs metadata [ 195.460427][ T8028] EXT4-fs (loop6): pa ffff888130092690: logic 128, phys. 385, len 8 [ 195.468554][ T8028] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 195.476388][ T8024] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1349: Allocating blocks 497-513 which overlap fs metadata [ 195.495872][ T8024] EXT4-fs (loop0): pa ffff888130157498: logic 128, phys. 385, len 8 [ 195.504085][ T8024] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 195.521645][ T8028] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 195.537639][ T8043] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 195.570446][ T8032] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1346: Allocating blocks 497-513 which overlap fs metadata [ 195.584611][ T8032] EXT4-fs (loop4): pa ffff88813019b2a0: logic 128, phys. 385, len 8 [ 195.592684][ T8032] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 195.617780][ T8032] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 195.745484][ T8047] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 195.791423][ T8050] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 195.850207][ T8057] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 195.852132][ T8054] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 195.872116][ T8047] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1351: Allocating blocks 497-513 which overlap fs metadata [ 195.888405][ T8047] EXT4-fs (loop1): pa ffff88811c58ef18: logic 128, phys. 385, len 8 [ 195.896423][ T8047] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 195.919921][ T8047] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 195.948807][ T8054] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1354: Allocating blocks 497-513 which overlap fs metadata [ 195.970299][ T8057] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1353: Allocating blocks 497-513 which overlap fs metadata [ 195.996092][ T8054] EXT4-fs (loop0): pa ffff88811c704540: logic 128, phys. 385, len 8 [ 196.004159][ T8054] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 196.009862][ T8050] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1352: Allocating blocks 497-513 which overlap fs metadata [ 196.015308][ T8057] EXT4-fs (loop6): pa ffff88811c632690: logic 128, phys. 385, len 8 [ 196.035951][ T8057] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 196.057901][ T8050] EXT4-fs (loop2): pa ffff88811c6325e8: logic 128, phys. 385, len 8 [ 196.066039][ T8050] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 196.126785][ T8052] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 196.166989][ T8074] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 196.326553][ T8074] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1356: Allocating blocks 497-513 which overlap fs metadata [ 196.327920][ T8077] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 196.341464][ T8074] EXT4-fs (loop1): pa ffff8881266e3a80: logic 128, phys. 385, len 8 [ 196.360861][ T8074] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 196.385538][ T8074] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 196.454015][ T8081] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 196.561709][ T8083] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 196.582524][ T8086] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 196.589799][ T8081] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1357: Allocating blocks 497-513 which overlap fs metadata [ 196.609296][ T8081] EXT4-fs (loop0): pa ffff888130255f18: logic 128, phys. 385, len 8 [ 196.617399][ T8081] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 196.621166][ T8077] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1359: Allocating blocks 497-513 which overlap fs metadata [ 196.643015][ T8077] EXT4-fs (loop4): pa ffff8881303f8bd0: logic 128, phys. 385, len 8 [ 196.651017][ T8077] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 196.668739][ T8081] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 196.703970][ T8077] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 196.718847][ T8096] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 196.725413][ T8083] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1358: Allocating blocks 497-513 which overlap fs metadata [ 196.743740][ T8086] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1360: Allocating blocks 497-513 which overlap fs metadata [ 196.760423][ T8083] EXT4-fs (loop2): pa ffff888130255930: logic 128, phys. 385, len 8 [ 196.768562][ T8083] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 196.769408][ T8086] EXT4-fs (loop6): pa ffff888130255540: logic 128, phys. 385, len 8 [ 196.786520][ T8086] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 196.819635][ T8086] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 196.841247][ T8096] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1361: Allocating blocks 497-513 which overlap fs metadata [ 196.865143][ T8096] EXT4-fs (loop1): pa ffff8881301a7150: logic 128, phys. 385, len 8 [ 196.873288][ T8096] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 196.899987][ T8096] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.036833][ T8111] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.077538][ T8114] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.143419][ T8108] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.146925][ T8111] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1363: Allocating blocks 497-513 which overlap fs metadata [ 197.169891][ T8111] EXT4-fs (loop4): pa ffff8881300d3348: logic 128, phys. 385, len 8 [ 197.170014][ T8114] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1364: Allocating blocks 497-513 which overlap fs metadata [ 197.177932][ T8111] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 197.192280][ T8114] EXT4-fs (loop2): pa ffff88813028ea80: logic 128, phys. 385, len 8 [ 197.209781][ T8114] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 197.224798][ T8126] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.232959][ T8118] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.259701][ T8114] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.294986][ T8125] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.310436][ T8108] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1362: Allocating blocks 497-513 which overlap fs metadata [ 197.324805][ T8108] EXT4-fs (loop0): pa ffff8881302b0b28: logic 128, phys. 385, len 8 [ 197.333390][ T8108] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 197.351763][ T8118] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1365: Allocating blocks 497-513 which overlap fs metadata [ 197.367293][ T8118] EXT4-fs (loop6): pa ffff8881310d7d20: logic 128, phys. 385, len 8 [ 197.374790][ T8108] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.375396][ T8118] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 197.426010][ T8125] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1366: Allocating blocks 497-513 which overlap fs metadata [ 197.426753][ T8118] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.441809][ T8125] EXT4-fs (loop1): pa ffff88811c6a6d20: logic 128, phys. 385, len 8 [ 197.462503][ T8125] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 197.477268][ T8135] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.495325][ T8125] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.565808][ T8139] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.575418][ T8135] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1367: Allocating blocks 497-513 which overlap fs metadata [ 197.592061][ T8135] EXT4-fs (loop4): pa ffff88811c4b9930: logic 128, phys. 385, len 8 [ 197.600145][ T8135] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 197.631265][ T8135] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.753394][ T8146] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.755198][ T8149] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.802486][ T8139] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1368: Allocating blocks 497-513 which overlap fs metadata [ 197.816612][ T8139] EXT4-fs (loop2): pa ffff8881302f8690: logic 128, phys. 385, len 8 [ 197.824657][ T8139] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 197.835207][ T8150] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.849447][ T8149] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1369: Allocating blocks 497-513 which overlap fs metadata [ 197.868917][ T8149] EXT4-fs (loop0): pa ffff8881302f87e0: logic 128, phys. 385, len 8 [ 197.875103][ T8146] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1370: Allocating blocks 497-513 which overlap fs metadata [ 197.876964][ T8149] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 197.901878][ T8146] EXT4-fs (loop6): pa ffff888130248348: logic 128, phys. 385, len 8 [ 197.909961][ T8146] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 197.935395][ T8149] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 197.950390][ T8161] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 197.981271][ T8150] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1371: Allocating blocks 497-513 which overlap fs metadata [ 198.005852][ T8150] EXT4-fs (loop1): pa ffff88813020ddc8: logic 128, phys. 385, len 8 [ 198.013910][ T8150] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 198.045441][ T8150] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 198.100905][ T8161] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1372: Allocating blocks 497-513 which overlap fs metadata [ 198.119177][ T8161] EXT4-fs (loop4): pa ffff888130289e70: logic 128, phys. 385, len 8 [ 198.127236][ T8161] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 198.154703][ T8161] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 198.307972][ T8172] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.475051][ T8179] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.482410][ T8172] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1374: Allocating blocks 497-513 which overlap fs metadata [ 198.487319][ T8177] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.514028][ T8172] EXT4-fs (loop0): pa ffff88811c447930: logic 128, phys. 385, len 8 [ 198.522075][ T8172] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 198.553168][ T8191] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 198.572472][ T8185] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.576438][ T8179] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1378: Allocating blocks 497-513 which overlap fs metadata [ 198.615337][ T8177] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1376: Allocating blocks 497-513 which overlap fs metadata [ 198.630246][ T8179] EXT4-fs (loop2): pa ffff8881301c3a80: logic 128, phys. 385, len 8 [ 198.630432][ T8188] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 198.638331][ T8179] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 198.663880][ T8177] EXT4-fs (loop1): pa ffff88811c4477e0: logic 128, phys. 385, len 8 [ 198.671890][ T8177] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 198.704794][ T8177] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 198.712192][ T8179] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 198.783457][ T8185] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1375: Allocating blocks 497-513 which overlap fs metadata [ 198.792801][ T8188] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1377: Allocating blocks 497-513 which overlap fs metadata [ 198.797627][ T8185] EXT4-fs (loop6): pa ffff88811c675930: logic 128, phys. 385, len 8 [ 198.812825][ T8188] EXT4-fs (loop4): pa ffff8881303e9d20: logic 128, phys. 385, len 8 [ 198.819376][ T8185] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 198.827245][ T8188] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 198.845749][ T8185] free 0, pa_free 1 [ 198.854626][ T8208] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 198.901081][ T8185] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 198.925482][ T8203] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE 2025/12/19 18:59:03 executed programs: 1375 [ 198.945042][ T8206] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.028934][ T8210] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.067346][ T8206] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1381: Allocating blocks 497-513 which overlap fs metadata [ 199.101440][ T8203] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1379: Allocating blocks 497-513 which overlap fs metadata [ 199.115996][ T8206] EXT4-fs (loop1): pa ffff88811c7753f0: logic 128, phys. 385, len 8 [ 199.124061][ T8206] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 199.150008][ T8210] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1380: Allocating blocks 497-513 which overlap fs metadata [ 199.164180][ T8203] EXT4-fs (loop0): pa ffff88811c7759d8: logic 128, phys. 385, len 8 [ 199.172183][ T8203] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 199.184298][ T8210] EXT4-fs (loop2): pa ffff888130257b28: logic 128, phys. 385, len 8 [ 199.192332][ T8210] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 199.246953][ T8206] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 199.251165][ T8210] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 199.262851][ T8202] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 199.295119][ T8223] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.298189][ T8225] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.514961][ T8225] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1383: Allocating blocks 497-513 which overlap fs metadata [ 199.515446][ T8223] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1382: Allocating blocks 497-513 which overlap fs metadata [ 199.529421][ T8225] EXT4-fs (loop6): pa ffff8881266b6bd0: logic 128, phys. 385, len 8 [ 199.548350][ T8223] EXT4-fs (loop4): pa ffff888131081a80: logic 128, phys. 385, len 8 [ 199.550680][ T8225] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 199.568788][ T8223] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 199.581724][ T8225] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 199.603061][ T8235] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.604754][ T8223] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 199.656179][ T8233] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.703181][ T8233] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1385: Allocating blocks 497-513 which overlap fs metadata [ 199.703321][ T8235] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1384: Allocating blocks 497-513 which overlap fs metadata [ 199.731575][ T8235] EXT4-fs (loop0): pa ffff8881300b1e70: logic 128, phys. 385, len 8 [ 199.731649][ T8233] EXT4-fs (loop1): pa ffff8881310731f8: logic 128, phys. 385, len 8 [ 199.739642][ T8235] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 199.747634][ T8233] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 199.782987][ T8237] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.796316][ T8233] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 199.805597][ T8235] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 199.887133][ T8249] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 199.934015][ T8237] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1386: Allocating blocks 497-513 which overlap fs metadata [ 199.948160][ T8237] EXT4-fs (loop2): pa ffff8881303523f0: logic 128, phys. 385, len 8 [ 199.956172][ T8237] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 200.009451][ T8237] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.011409][ T8249] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1387: Allocating blocks 497-513 which overlap fs metadata [ 200.038859][ T8249] EXT4-fs (loop6): pa ffff8881266b65e8: logic 128, phys. 385, len 8 [ 200.046962][ T8249] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 200.058384][ T8259] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.084341][ T8262] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.089218][ T8249] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.128024][ T8264] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.155063][ T8259] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1391: Allocating blocks 497-513 which overlap fs metadata [ 200.170304][ T8259] EXT4-fs (loop4): pa ffff88811c4f5738: logic 128, phys. 385, len 8 [ 200.178438][ T8259] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 200.185723][ T8262] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1389: Allocating blocks 497-513 which overlap fs metadata [ 200.202646][ T8262] EXT4-fs (loop1): pa ffff88811c5c6690: logic 128, phys. 385, len 8 [ 200.210641][ T8262] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 200.211203][ T8259] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.248710][ T8273] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.264146][ T8262] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.294079][ T8264] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1390: Allocating blocks 497-513 which overlap fs metadata [ 200.309399][ T8264] EXT4-fs (loop0): pa ffff88811c4f5dc8: logic 128, phys. 385, len 8 [ 200.317471][ T8264] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 200.330204][ T8278] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.355515][ T8264] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.432351][ T8273] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1392: Allocating blocks 497-513 which overlap fs metadata [ 200.435297][ T8278] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1393: Allocating blocks 497-513 which overlap fs metadata [ 200.446667][ T8273] EXT4-fs (loop2): pa ffff88813015fd20: logic 128, phys. 385, len 8 [ 200.460723][ T8278] EXT4-fs (loop6): pa ffff88813015df18: logic 128, phys. 385, len 8 [ 200.468095][ T8273] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 200.486122][ T8278] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 200.490945][ T8273] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.530113][ T8287] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.536521][ T8289] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.599392][ T8294] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.732327][ T8294] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1395: Allocating blocks 497-513 which overlap fs metadata [ 200.740548][ T8287] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1394: Allocating blocks 497-513 which overlap fs metadata [ 200.746595][ T8294] EXT4-fs (loop1): pa ffff888130039498: logic 128, phys. 385, len 8 [ 200.760718][ T8287] EXT4-fs (loop4): pa ffff88813003ad20: logic 128, phys. 385, len 8 [ 200.768050][ T8294] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 200.786255][ T8287] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 200.810072][ T8292] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.813114][ T8294] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 200.848182][ T8302] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.865280][ T8304] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 200.936061][ T8302] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1397: Allocating blocks 497-513 which overlap fs metadata [ 200.936207][ T8304] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1398: Allocating blocks 497-513 which overlap fs metadata [ 200.955481][ T8302] EXT4-fs (loop2): pa ffff888130217540: logic 128, phys. 385, len 8 [ 200.964000][ T8304] EXT4-fs (loop6): pa ffff88813003a888: logic 128, phys. 385, len 8 [ 200.971774][ T8302] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, [ 200.979781][ T8304] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 200.988200][ T8302] free 0, pa_free 1 [ 201.020586][ T8302] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 201.024234][ T8304] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 201.064692][ T8292] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1396: Allocating blocks 497-513 which overlap fs metadata [ 201.079068][ T8316] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.081611][ T8292] EXT4-fs (loop0): pa ffff8881264f3930: logic 128, phys. 385, len 8 [ 201.099173][ T8292] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 201.123046][ T8292] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 201.140311][ T8319] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.281364][ T8319] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1400: Allocating blocks 497-513 which overlap fs metadata [ 201.282641][ T8316] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1399: Allocating blocks 497-513 which overlap fs metadata [ 201.295550][ T8319] EXT4-fs (loop4): pa ffff88811c4e2000: logic 128, phys. 385, len 8 [ 201.317064][ T8319] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 201.329004][ T8316] EXT4-fs (loop1): pa ffff8881264ea690: logic 128, phys. 385, len 8 [ 201.337144][ T8316] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 201.369784][ T8330] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.376554][ T8319] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 201.395047][ T8335] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 201.419305][ T8328] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.454339][ T8332] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.550320][ T8328] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1403: Allocating blocks 497-513 which overlap fs metadata [ 201.561749][ T8330] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1402: Allocating blocks 497-513 which overlap fs metadata [ 201.564877][ T8328] EXT4-fs (loop0): pa ffff8881300aa348: logic 128, phys. 385, len 8 [ 201.581993][ T8330] EXT4-fs (loop6): pa ffff8881264eaa80: logic 128, phys. 385, len 8 [ 201.586078][ T8328] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, [ 201.594099][ T8330] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 201.610886][ T8332] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1401: Allocating blocks 497-513 which overlap fs metadata [ 201.612569][ T8328] free 0, pa_free 1 [ 201.631112][ T8332] EXT4-fs (loop2): pa ffff8881264ea348: logic 128, phys. 385, len 8 [ 201.639189][ T8332] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 201.639674][ T8347] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.667296][ T8346] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 201.714172][ T8332] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 201.745817][ T8347] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1404: Allocating blocks 497-513 which overlap fs metadata [ 201.750536][ T8327] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 201.775229][ T8347] EXT4-fs (loop4): pa ffff888130017930: logic 128, phys. 385, len 8 [ 201.783352][ T8347] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 201.819258][ T8346] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1405: Allocating blocks 497-513 which overlap fs metadata [ 201.821138][ T8347] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 201.833488][ T8346] EXT4-fs (loop1): pa ffff888131058dc8: logic 128, phys. 385, len 8 [ 201.855702][ T8346] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 201.880734][ T8346] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.068458][ T8365] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.107286][ T8369] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.109505][ T8359] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.129713][ T8365] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1408: Allocating blocks 497-513 which overlap fs metadata [ 202.131699][ T8363] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.145566][ T8365] EXT4-fs (loop2): pa ffff8881266c32a0: logic 128, phys. 385, len 8 [ 202.165297][ T8365] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 202.189644][ T8365] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.228168][ T8372] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.245219][ T8363] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1407: Allocating blocks 497-513 which overlap fs metadata [ 202.248978][ T8369] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1409: Allocating blocks 497-513 which overlap fs metadata [ 202.259319][ T8363] EXT4-fs (loop0): pa ffff888130095f18: logic 128, phys. 385, len 8 [ 202.280902][ T8363] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 202.280944][ T8359] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1406: Allocating blocks 497-513 which overlap fs metadata [ 202.293098][ T8369] EXT4-fs (loop4): pa ffff888131025d20: logic 128, phys. 385, len 8 [ 202.312755][ T8369] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 202.315336][ T8359] EXT4-fs (loop6): pa ffff888131025498: logic 128, phys. 385, len 8 [ 202.330698][ T8359] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 202.353900][ T8363] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.383845][ T8372] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1410: Allocating blocks 497-513 which overlap fs metadata [ 202.395289][ T8369] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.402908][ T8372] EXT4-fs (loop1): pa ffff88811c704000: logic 128, phys. 385, len 8 [ 202.420206][ T8372] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 202.424356][ T8384] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.461795][ T8391] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.557137][ T8384] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1411: Allocating blocks 497-513 which overlap fs metadata [ 202.571372][ T8384] EXT4-fs (loop2): pa ffff888130125348: logic 128, phys. 385, len 8 [ 202.579415][ T8384] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 202.616419][ T8384] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.642941][ T8399] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.656608][ T8397] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.706159][ T8405] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.715768][ T8397] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1412: Allocating blocks 497-513 which overlap fs metadata [ 202.732653][ T8397] EXT4-fs (loop0): pa ffff888130156a80: logic 128, phys. 385, len 8 [ 202.740653][ T8397] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 202.745896][ T8399] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1413: Allocating blocks 497-513 which overlap fs metadata [ 202.764873][ T8399] EXT4-fs (loop6): pa ffff88813031c738: logic 128, phys. 385, len 8 [ 202.772921][ T8399] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 202.788319][ T8397] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.803668][ T8399] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 202.829537][ T8407] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.831396][ T8405] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1416: Allocating blocks 497-513 which overlap fs metadata [ 202.857610][ T8405] EXT4-fs (loop4): pa ffff8881301141f8: logic 128, phys. 385, len 8 [ 202.865736][ T8405] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 202.908397][ T8407] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1415: Allocating blocks 497-513 which overlap fs metadata [ 202.952644][ T8424] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 202.965085][ T8407] EXT4-fs (loop1): pa ffff888131102888: logic 128, phys. 385, len 8 [ 202.973137][ T8407] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 203.009869][ T8404] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 203.058116][ T8424] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1418: Allocating blocks 497-513 which overlap fs metadata [ 203.072424][ T8424] EXT4-fs (loop0): pa ffff8881311025e8: logic 128, phys. 385, len 8 [ 203.080437][ T8424] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 203.109409][ T8424] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 203.543874][ T8432] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.609419][ T8435] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.637919][ T8442] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.668444][ T8438] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.677029][ T8432] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1420: Allocating blocks 497-513 which overlap fs metadata [ 203.697723][ T8439] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 203.722182][ T8432] EXT4-fs (loop2): pa ffff888130083930: logic 128, phys. 385, len 8 [ 203.729277][ T8435] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1421: Allocating blocks 497-513 which overlap fs metadata [ 203.730441][ T8432] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 203.751079][ T8442] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1424: Allocating blocks 497-513 which overlap fs metadata [ 203.756839][ T8435] EXT4-fs (loop0): pa ffff8881266ed150: logic 128, phys. 385, len 8 [ 203.776016][ T8435] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 203.792530][ T8442] EXT4-fs (loop6): pa ffff8881266eda80: logic 128, phys. 385, len 8 [ 203.800523][ T8442] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 203.830862][ T8438] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1423: Allocating blocks 497-513 which overlap fs metadata [ 203.845522][ T8438] EXT4-fs (loop1): pa ffff88812669dbd0: logic 128, phys. 385, len 8 [ 203.853647][ T8438] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 203.881428][ T8439] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1422: Allocating blocks 497-513 which overlap fs metadata [ 203.883565][ T8431] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 203.910086][ T8439] EXT4-fs (loop4): pa ffff8881302fb1f8: logic 128, phys. 385, len 8 [ 203.918209][ T8439] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 2025/12/19 18:59:08 executed programs: 1418 [ 203.918258][ T8440] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 203.936010][ T8438] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 203.977744][ T8439] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.375414][ T8462] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.400325][ T8467] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.403203][ T8462] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1425: Allocating blocks 497-513 which overlap fs metadata [ 204.426451][ T8462] EXT4-fs (loop0): pa ffff888131008498: logic 128, phys. 385, len 8 [ 204.434492][ T8462] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 204.439084][ T8465] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.465034][ T8462] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.523000][ T8472] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.540070][ T8467] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1428: Allocating blocks 497-513 which overlap fs metadata [ 204.554314][ T8467] EXT4-fs (loop1): pa ffff88811c632dc8: logic 128, phys. 385, len 8 [ 204.562312][ T8467] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 204.587377][ T8467] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.595483][ T8469] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.622178][ T8465] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1426: Allocating blocks 497-513 which overlap fs metadata [ 204.636266][ T8465] EXT4-fs (loop2): pa ffff88811c704888: logic 128, phys. 385, len 8 [ 204.644312][ T8465] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 204.662113][ T8472] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1429: Allocating blocks 497-513 which overlap fs metadata [ 204.676945][ T8465] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.680202][ T8485] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.702832][ T8472] EXT4-fs (loop4): pa ffff8881301250a8: logic 128, phys. 385, len 8 [ 204.711420][ T8472] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 204.737565][ T8469] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1427: Allocating blocks 497-513 which overlap fs metadata [ 204.761664][ T8490] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 204.768239][ T8469] EXT4-fs (loop6): pa ffff88813009d150: logic 128, phys. 385, len 8 [ 204.780741][ T8491] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.781708][ T8469] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 204.822224][ T8485] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1430: Allocating blocks 497-513 which overlap fs metadata [ 204.836580][ T8485] EXT4-fs (loop0): pa ffff88813009d348: logic 128, phys. 385, len 8 [ 204.844640][ T8485] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 204.861168][ T8469] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.883866][ T8490] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1431: Allocating blocks 497-513 which overlap fs metadata [ 204.898044][ T8490] EXT4-fs (loop1): pa ffff88813019be70: logic 128, phys. 385, len 8 [ 204.906101][ T8490] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 204.910807][ T8485] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 204.942598][ T8490] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 205.141909][ T8496] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.221809][ T8502] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.265182][ T8504] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.277513][ T8508] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.288481][ T8502] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1433: Allocating blocks 497-513 which overlap fs metadata [ 205.320687][ T8496] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1432: Allocating blocks 497-513 which overlap fs metadata [ 205.335377][ T8512] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.338757][ T8496] EXT4-fs (loop2): pa ffff888130255dc8: logic 128, phys. 385, len 8 [ 205.355544][ T8496] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 205.373659][ T8502] EXT4-fs (loop4): pa ffff888130255bd0: logic 128, phys. 385, len 8 [ 205.381687][ T8502] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 205.413469][ T8517] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 205.421336][ T8504] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1435: Allocating blocks 497-513 which overlap fs metadata [ 205.449229][ T8508] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1434: Allocating blocks 497-513 which overlap fs metadata [ 205.462030][ T8512] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1436: Allocating blocks 497-513 which overlap fs metadata [ 205.474845][ T8520] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 205.492396][ T8512] EXT4-fs (loop1): pa ffff888130194348: logic 128, phys. 385, len 8 [ 205.500398][ T8512] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 205.514962][ T8508] EXT4-fs (loop6): pa ffff888130255d20: logic 128, phys. 385, len 8 [ 205.516266][ T8504] EXT4-fs (loop0): pa ffff888130255690: logic 128, phys. 385, len 8 [ 205.523010][ T8508] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 205.530965][ T8504] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 205.566836][ T8527] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 205.775093][ T8529] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.957149][ T8533] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.962809][ T8534] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.972398][ T8536] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 205.989806][ T8529] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1437: Allocating blocks 497-513 which overlap fs metadata [ 206.007334][ T8529] EXT4-fs (loop2): pa ffff8881300d30a8: logic 128, phys. 385, len 8 [ 206.015442][ T8529] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 206.026129][ T8541] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.057367][ T8529] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 206.072207][ T8534] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1438: Allocating blocks 497-513 which overlap fs metadata [ 206.081647][ T8536] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1440: Allocating blocks 497-513 which overlap fs metadata [ 206.089414][ T8533] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1439: Allocating blocks 497-513 which overlap fs metadata [ 206.120422][ T8534] EXT4-fs (loop4): pa ffff888130248c78: logic 128, phys. 385, len 8 [ 206.128565][ T8534] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 206.135440][ T8536] EXT4-fs (loop1): pa ffff888130248a80: logic 128, phys. 385, len 8 [ 206.139633][ T8533] EXT4-fs (loop6): pa ffff888130248f18: logic 128, phys. 385, len 8 [ 206.146479][ T8536] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 206.154475][ T8533] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 206.189442][ T8541] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1441: Allocating blocks 497-513 which overlap fs metadata [ 206.204845][ T8541] EXT4-fs (loop0): pa ffff8881266f8dc8: logic 128, phys. 385, len 8 [ 206.205996][ T8534] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: [ 206.212996][ T8541] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 206.221445][ T8534] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 206.280419][ T8532] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 206.284612][ T8541] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 206.558418][ T8558] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.654758][ T8562] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.669644][ T8565] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.675226][ T8564] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.696634][ T8558] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1442: Allocating blocks 497-513 which overlap fs metadata [ 206.710849][ T8558] EXT4-fs (loop2): pa ffff888130328d20: logic 128, phys. 385, len 8 [ 206.718943][ T8558] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 206.736420][ T8572] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 206.757590][ T8565] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1444: Allocating blocks 497-513 which overlap fs metadata [ 206.786586][ T8564] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1443: Allocating blocks 497-513 which overlap fs metadata [ 206.798931][ T8565] EXT4-fs (loop1): pa ffff888130328c78: logic 128, phys. 385, len 8 [ 206.808413][ T8565] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 206.828283][ T8562] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1446: Allocating blocks 497-513 which overlap fs metadata [ 206.849756][ T8564] EXT4-fs (loop4): pa ffff88811c680540: logic 128, phys. 385, len 8 [ 206.857829][ T8564] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 206.859587][ T8572] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1445: Allocating blocks 497-513 which overlap fs metadata [ 206.870114][ T8562] EXT4-fs (loop0): pa ffff88811c680150: logic 128, phys. 385, len 8 [ 206.889713][ T8562] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 206.906526][ T8572] EXT4-fs (loop6): pa ffff8881303c39d8: logic 128, phys. 385, len 8 [ 206.914572][ T8572] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 206.916357][ T8565] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 206.966541][ T8564] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 206.984117][ T8585] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 207.239374][ T8588] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 207.326641][ T8595] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 207.335542][ T8592] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 207.347488][ T8588] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1447: Allocating blocks 497-513 which overlap fs metadata [ 207.364881][ T8588] EXT4-fs (loop2): pa ffff8881303c3a80: logic 128, phys. 385, len 8 [ 207.372937][ T8588] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 207.397571][ T8588] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 207.467320][ T8593] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 207.468419][ T8599] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 207.499826][ T8595] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1450: Allocating blocks 497-513 which overlap fs metadata [ 207.526383][ T8595] EXT4-fs (loop4): pa ffff88811c72c498: logic 128, phys. 385, len 8 [ 207.526441][ T8592] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1448: Allocating blocks 497-513 which overlap fs metadata [ 207.534511][ T8595] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 207.559673][ T8592] EXT4-fs (loop1): pa ffff88813028d888: logic 128, phys. 385, len 8 [ 207.567751][ T8592] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 207.591408][ T8615] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 207.599382][ T8593] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1449: Allocating blocks 497-513 which overlap fs metadata [ 207.632106][ T8593] EXT4-fs (loop0): pa ffff88811c447f18: logic 128, phys. 385, len 8 [ 207.640207][ T8593] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 207.642169][ T8599] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1451: Allocating blocks 497-513 which overlap fs metadata [ 207.669068][ T8599] EXT4-fs (loop6): pa ffff8881303715e8: logic 128, phys. 385, len 8 [ 207.677226][ T8599] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 207.688953][ T8595] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 207.695976][ T8615] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1452: Allocating blocks 497-513 which overlap fs metadata [ 207.718273][ T192] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 207.731831][ T192] EXT4-fs (loop4): This should not happen!! Data will be lost [ 207.731831][ T192] [ 207.736679][ T8615] EXT4-fs (loop2): pa ffff8881303717e0: logic 128, phys. 385, len 8 [ 207.741538][ T192] EXT4-fs (loop4): Total free blocks count 0 [ 207.749529][ T8615] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 207.755747][ T192] EXT4-fs (loop4): Free/Dirty block details [ 207.771314][ T192] EXT4-fs (loop4): free_blocks=32 [ 207.776418][ T192] EXT4-fs (loop4): dirty_blocks=0 [ 207.781494][ T192] EXT4-fs (loop4): Block reservation details [ 207.787897][ T192] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 207.815724][ T8615] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 208.073856][ T8631] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.089764][ T8629] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.167626][ T8622] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.180602][ T8630] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.192870][ T8628] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.202052][ T8629] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1456: Allocating blocks 497-513 which overlap fs metadata [ 208.219764][ T8631] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1455: Allocating blocks 497-513 which overlap fs metadata [ 208.234573][ T8629] EXT4-fs (loop6): pa ffff88812654f9d8: logic 128, phys. 385, len 8 [ 208.235628][ T8631] EXT4-fs (loop0): pa ffff8881301c3540: logic 128, phys. 385, len 8 [ 208.242750][ T8629] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 208.250793][ T8631] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 208.286248][ T8622] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1454: Allocating blocks 497-513 which overlap fs metadata [ 208.311475][ T8622] EXT4-fs (loop1): pa ffff88812654fd20: logic 128, phys. 385, len 8 [ 208.319623][ T8622] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 208.334240][ T8630] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1453: Allocating blocks 497-513 which overlap fs metadata [ 208.363992][ T8630] EXT4-fs (loop4): pa ffff88811c49edc8: logic 128, phys. 385, len 8 [ 208.372164][ T8630] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 208.402842][ T8628] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 208.425240][ T8630] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 208.825350][ T8656] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.928515][ T8656] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1460: Allocating blocks 497-513 which overlap fs metadata [ 208.942766][ T8656] EXT4-fs (loop1): pa ffff8881265fac78: logic 128, phys. 385, len 8 [ 208.950744][ T8656] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 208.963395][ T8658] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 208.981873][ T8656] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 209.017685][ T8654] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE 2025/12/19 18:59:13 executed programs: 1456 [ 209.026723][ T8658] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1461: Allocating blocks 497-513 which overlap fs metadata [ 209.030092][ T8655] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.044187][ T8658] EXT4-fs (loop2): pa ffff8881265fa930: logic 128, phys. 385, len 8 [ 209.060205][ T8665] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.064239][ T8658] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 209.115669][ T8671] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.146768][ T8654] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1459: Allocating blocks 497-513 which overlap fs metadata [ 209.171518][ T8655] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1458: Allocating blocks 497-513 which overlap fs metadata [ 209.171649][ T8654] EXT4-fs (loop6): pa ffff8881302b0888: logic 128, phys. 385, len 8 [ 209.192084][ T8665] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1462: Allocating blocks 497-513 which overlap fs metadata [ 209.193524][ T8654] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 209.219992][ T8665] EXT4-fs (loop4): pa ffff888131088b28: logic 128, phys. 385, len 8 [ 209.228021][ T8665] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 209.239585][ T8671] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1463: Allocating blocks 497-513 which overlap fs metadata [ 209.240044][ T8655] EXT4-fs (loop0): pa ffff8881302b0498: logic 128, phys. 385, len 8 [ 209.254120][ T8671] EXT4-fs (loop1): pa ffff88811c5c65e8: logic 128, phys. 385, len 8 [ 209.261401][ T8655] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, [ 209.269406][ T8671] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 209.287946][ T8655] free 0, pa_free 1 [ 209.303741][ T8671] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 209.335655][ T8653] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 209.351053][ T8664] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 209.362217][ T8651] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 209.726321][ T8686] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.825480][ T8691] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.924706][ T8698] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.930188][ T8686] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1464: Allocating blocks 497-513 which overlap fs metadata [ 209.951048][ T8686] EXT4-fs (loop2): pa ffff888131088c78: logic 128, phys. 385, len 8 [ 209.959136][ T8686] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 209.972577][ T8699] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 209.972873][ T8689] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.013542][ T8691] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1467: Allocating blocks 497-513 which overlap fs metadata [ 210.035623][ T8698] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1466: Allocating blocks 497-513 which overlap fs metadata [ 210.050146][ T8698] EXT4-fs (loop6): pa ffff888131088738: logic 128, phys. 385, len 8 [ 210.058226][ T8698] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 210.070973][ T8686] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 210.079097][ T8699] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1468: Allocating blocks 497-513 which overlap fs metadata [ 210.086418][ T8691] EXT4-fs (loop4): pa ffff8881267d9000: logic 128, phys. 385, len 8 [ 210.107306][ T8691] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 210.128550][ T8699] EXT4-fs (loop0): pa ffff888131055498: logic 128, phys. 385, len 8 [ 210.136644][ T8699] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 210.158593][ T8689] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1465: Allocating blocks 497-513 which overlap fs metadata [ 210.188378][ T8689] EXT4-fs (loop1): pa ffff88813003a348: logic 128, phys. 385, len 8 [ 210.193235][ T8699] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 210.196467][ T8689] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 210.247750][ T8689] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 210.376180][ T8717] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.381783][ T8718] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.431037][ T8722] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.447098][ T8717] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1469: Allocating blocks 497-513 which overlap fs metadata [ 210.461279][ T8717] EXT4-fs (loop2): pa ffff88813028edc8: logic 128, phys. 385, len 8 [ 210.469359][ T8717] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 210.480500][ T8724] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.498546][ T8717] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 210.535848][ T8727] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.541978][ T8718] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1470: Allocating blocks 497-513 which overlap fs metadata [ 210.562021][ T8718] EXT4-fs (loop6): pa ffff8881303f8bd0: logic 128, phys. 385, len 8 [ 210.570140][ T8718] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 210.577393][ T8722] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.1471: Allocating blocks 497-513 which overlap fs metadata [ 210.584077][ T8724] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1472: Allocating blocks 497-513 which overlap fs metadata [ 210.594960][ T8722] EXT4-fs (loop4): pa ffff8881302f6690: logic 128, phys. 385, len 8 [ 210.615889][ T8722] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 210.630986][ T8724] EXT4-fs (loop0): pa ffff8881302f6b28: logic 128, phys. 385, len 8 [ 210.639036][ T8724] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 210.656485][ T8718] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 210.686548][ T8741] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 210.713116][ T8727] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1473: Allocating blocks 497-513 which overlap fs metadata [ 210.727890][ T8724] ------------[ cut here ]------------ [ 210.732801][ T8727] EXT4-fs (loop1): pa ffff8881300aa888: logic 128, phys. 385, len 8 [ 210.733398][ T8724] kernel BUG at fs/ext4/mballoc.c:3676! [ 210.741368][ T8727] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 210.747006][ T8724] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 210.762891][ T8724] CPU: 1 PID: 8724 Comm: syz.0.1472 Not tainted syzkaller #0 [ 210.770253][ T8724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 210.780342][ T8724] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 210.786929][ T8724] 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 [ 210.806523][ T8724] RSP: 0018:ffffc900023d6bf0 EFLAGS: 00010293 [ 210.812687][ T8724] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff88811269a780 [ 210.820650][ T8724] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 210.828627][ T8724] RBP: ffffc900023d6cd0 R08: 0000000000000004 R09: 0000000000000003 [ 210.836692][ T8724] R10: fffff5200047ad70 R11: 1ffff9200047ad70 R12: 0000000000000030 [ 210.844668][ T8724] R13: 0000000000000027 R14: ffff88811c522a80 R15: 0000000000000000 [ 210.852644][ T8724] FS: 00007f11a65246c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 210.861559][ T8724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 210.868132][ T8724] CR2: 00007fa344b74000 CR3: 0000000115f6a000 CR4: 00000000003506a0 [ 210.876112][ T8724] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 210.884078][ T8724] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 210.892036][ T8724] Call Trace: [ 210.895351][ T8724] ext4_mb_new_blocks+0xc21/0x42f0 [ 210.900449][ T8724] ? __getblk_gfp+0x3b/0x780 [ 210.905028][ T8724] ? __read_extent_tree_block+0x1e8/0x790 [ 210.910745][ T8724] ? memcpy+0x56/0x70 [ 210.914716][ T8724] ? ext4_mb_pa_callback+0xd0/0xd0 [ 210.919817][ T8724] ? get_implied_cluster_alloc+0x2b6/0x940 [ 210.925609][ T8724] ? ext4_ext_check_overlap+0x433/0x5c0 [ 210.931147][ T8724] ? ext4_ext_find_goal+0x108/0x200 [ 210.936336][ T8724] ext4_ext_map_blocks+0x167f/0x5d80 [ 210.941616][ T8724] ? _raw_write_unlock+0x2b/0x60 [ 210.946638][ T8724] ? do_madvise+0x12cf/0x1df0 [ 210.951307][ T8724] ? __x64_sys_madvise+0xa9/0xc0 [ 210.956235][ T8724] ? ext4_ext_release+0x10/0x10 [ 210.961090][ T8724] ? ext4_fc_track_template+0xb5/0x600 [ 210.966552][ T8724] ? ext4_fc_track_range+0x250/0x250 [ 210.971826][ T8724] ? ext4_es_lookup_extent+0x54c/0x900 [ 210.977276][ T8724] ext4_map_blocks+0x978/0x1bc0 [ 210.982117][ T8724] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 210.987302][ T8724] ? __kasan_check_read+0x11/0x20 [ 210.992312][ T8724] ? ext4_inode_journal_mode+0x19a/0x480 [ 210.997934][ T8724] ext4_writepages+0x11d5/0x2e00 [ 211.002865][ T8724] ? slab_free_freelist_hook+0xc5/0x190 [ 211.008401][ T8724] ? kfree+0xc0/0x270 [ 211.012376][ T8724] ? ext4_ext_remove_space+0x4451/0x4920 [ 211.018006][ T8724] ? ext4_readpage+0x220/0x220 [ 211.022780][ T8724] ? __getblk_gfp+0x3b/0x780 [ 211.027360][ T8724] ? ext4_readpage+0x220/0x220 [ 211.032110][ T8724] do_writepages+0x12a/0x270 [ 211.036690][ T8724] ? __writepage+0x130/0x130 [ 211.041267][ T8724] ? __kasan_check_write+0x14/0x20 [ 211.046372][ T8724] ? _raw_spin_lock+0x8e/0xe0 [ 211.051040][ T8724] ? _raw_spin_unlock+0x4d/0x70 [ 211.055887][ T8724] __filemap_fdatawrite_range+0x2bc/0x360 [ 211.061606][ T8724] ? filemap_check_errors+0x120/0x120 [ 211.066971][ T8724] ? __ext4_mark_inode_dirty+0x43e/0x610 [ 211.072610][ T8724] filemap_write_and_wait_range+0x65/0x290 [ 211.078503][ T8724] ext4_punch_hole+0x120/0xad0 [ 211.083258][ T8724] ? ext4_inline_data_truncate+0xae0/0xae0 [ 211.089050][ T8724] ? down_write+0xac/0x110 [ 211.093464][ T8724] ? __kasan_check_write+0x14/0x20 [ 211.098579][ T8724] ext4_fallocate+0x271/0x1a70 [ 211.103422][ T8724] ? selinux_file_permission+0x2a5/0x510 [ 211.109064][ T8724] ? preempt_count_add+0x90/0x1b0 [ 211.114102][ T8724] vfs_fallocate+0x4b4/0x590 [ 211.118708][ T8724] do_madvise+0x12cf/0x1df0 [ 211.123207][ T8724] ? madvise_set_anon_name+0x460/0x460 [ 211.128656][ T8724] ? futex_wait+0x680/0x680 [ 211.133154][ T8724] ? move_vma+0x771/0x9e0 [ 211.137485][ T8724] ? do_futex+0xeff/0x1210 [ 211.141897][ T8724] ? userfaultfd_unmap_complete+0x275/0x2d0 [ 211.147806][ T8724] ? security_mmap_addr+0x40/0x90 [ 211.152921][ T8724] ? mremap_userfaultfd_complete+0xe5/0x170 [ 211.158809][ T8724] ? get_unmapped_area+0x305/0x370 [ 211.163909][ T8724] ? userfaultfd_unmap_prep+0x4c0/0x4c0 [ 211.169528][ T8724] ? mremap_to+0x55b/0x6b0 [ 211.173935][ T8724] ? mremap_to+0x5c3/0x6b0 [ 211.178342][ T8724] ? futex_exit_release+0x1d0/0x1d0 [ 211.183550][ T8724] ? __kasan_check_write+0x14/0x20 [ 211.188687][ T8724] ? __kasan_check_write+0x14/0x20 [ 211.193795][ T8724] ? switch_fpu_return+0x197/0x340 [ 211.198901][ T8724] ? fpu__clear_all+0x20/0x20 [ 211.203576][ T8724] ? __kasan_check_read+0x11/0x20 [ 211.208600][ T8724] __x64_sys_madvise+0xa9/0xc0 [ 211.213368][ T8724] do_syscall_64+0x31/0x40 [ 211.217815][ T8724] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 211.223711][ T8724] RIP: 0033:0x7f11a66b4749 [ 211.228128][ T8724] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 211.247727][ T8724] RSP: 002b:00007f11a6524038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 211.256129][ T8724] RAX: ffffffffffffffda RBX: 00007f11a690afa0 RCX: 00007f11a66b4749 [ 211.264088][ T8724] RDX: 0000000000000009 RSI: 0000000000600003 RDI: 0000200000000000 [ 211.272052][ T8724] RBP: 00007f11a6738f91 R08: 0000000000000000 R09: 0000000000000000 [ 211.280024][ T8724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 211.287987][ T8724] R13: 00007f11a690b038 R14: 00007f11a690afa0 R15: 00007ffc1408bda8 [ 211.295961][ T8724] Modules linked in: [ 211.300099][ T8724] ---[ end trace 58f061317235e8e5 ]--- [ 211.305601][ T8724] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 211.312200][ T8724] 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 [ 211.331874][ T8724] RSP: 0018:ffffc900023d6bf0 EFLAGS: 00010293 [ 211.338067][ T8724] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff88811269a780 [ 211.346076][ T8724] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 211.354092][ T8724] RBP: ffffc900023d6cd0 R08: 0000000000000004 R09: 0000000000000003 [ 211.362080][ T8724] R10: fffff5200047ad70 R11: 1ffff9200047ad70 R12: 0000000000000030 [ 211.364410][ T8741] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1474: Allocating blocks 497-513 which overlap fs metadata [ 211.370075][ T8724] R13: 0000000000000027 R14: ffff88811c522a80 R15: 0000000000000000 [ 211.386599][ T8741] EXT4-fs (loop2): pa ffff888130017bd0: logic 128, phys. 385, len 8 [ 211.391898][ T8724] FS: 00007f11a65246c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 211.391907][ T8724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 211.391923][ T8724] CR2: 00007fa344b74000 CR3: 0000000115f6a000 CR4: 00000000003506a0 [ 211.399929][ T8741] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, [ 211.408865][ T8724] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 211.415454][ T8741] free 0, pa_free 1 [ 211.423419][ T8724] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 211.423437][ T8724] Kernel panic - not syncing: Fatal exception [ 211.423640][ T8724] Kernel Offset: disabled [ 211.462076][ T8724] Rebooting in 86400 seconds..