verlap fs metadata [ 244.527576][ T8377] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1351: Allocating blocks 497-513 which overlap fs metadata [ 244.529867][ T8379] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1352: Allocating blocks 497-513 which overlap fs metadata [ 244.562065][ T8377] EXT4-fs (loop5): pa ffff8881278bf498: logic 128, phys. 385, len 8 [ 244.570279][ T8377] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 244.580882][ T8382] EXT4-fs (loop1): pa ffff88811ab06bd0: logic 128, phys. 385, len 8 [ 244.588897][ T8382] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 244.603759][ T8379] EXT4-fs (loop2): pa ffff8881278bfc78: logic 128, phys. 385, len 8 [ 244.606341][ T8386] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1355: Allocating blocks 497-513 which overlap fs metadata [ 244.611822][ T8379] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 244.642882][ T8386] EXT4-fs (loop6): pa ffff888126491540: logic 128, phys. 385, len 8 [ 244.650971][ T8386] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 244.673132][ T8385] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1354: Allocating blocks 497-513 which overlap fs metadata [ 244.689885][ T8377] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 244.691876][ T8385] EXT4-fs (loop0): pa ffff88811ab065e8: logic 128, phys. 385, len 8 [ 244.708438][ T8402] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, [ 244.712602][ T8385] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 244.720197][ T8402] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 244.740447][ T346] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 244.753600][ T346] EXT4-fs (loop5): This should not happen!! Data will be lost [ 244.753600][ T346] [ 244.759176][ T8404] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 244.763768][ T346] EXT4-fs (loop5): Total free blocks count 0 [ 244.784397][ T346] EXT4-fs (loop5): Free/Dirty block details [ 244.785018][ T49] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 244.790423][ T346] EXT4-fs (loop5): free_blocks=32 [ 244.807715][ T346] EXT4-fs (loop5): dirty_blocks=0 [ 244.812023][ T49] EXT4-fs (loop2): This should not happen!! Data will be lost [ 244.812023][ T49] [ 244.812794][ T346] EXT4-fs (loop5): Block reservation details [ 244.825059][ T49] EXT4-fs (loop2): Total free blocks count 0 [ 244.828722][ T346] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 244.841808][ T49] EXT4-fs (loop2): Free/Dirty block details [ 244.847835][ T49] EXT4-fs (loop2): free_blocks=32 [ 244.852921][ T49] EXT4-fs (loop2): dirty_blocks=0 [ 244.857942][ T49] EXT4-fs (loop2): Block reservation details [ 244.864101][ T49] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 245.240764][ T8410] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 245.340906][ T8416] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 245.343859][ T8407] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 245.355593][ T8415] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 245.384977][ T8414] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 245.405397][ T8410] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1359: Allocating blocks 497-513 which overlap fs metadata [ 245.406275][ T8416] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1356: Allocating blocks 497-513 which overlap fs metadata [ 245.433672][ T8410] EXT4-fs (loop0): pa ffff8881265b1000: logic 128, phys. 385, len 8 [ 245.441791][ T8410] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 245.469154][ T8416] EXT4-fs (loop5): pa ffff888126571bd0: logic 128, phys. 385, len 8 [ 245.477282][ T8416] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 245.486411][ T8415] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1360: Allocating blocks 497-513 which overlap fs metadata [ 245.510648][ T8415] EXT4-fs (loop6): pa ffff888126571dc8: logic 128, phys. 385, len 8 [ 245.518682][ T8415] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 245.541093][ T8416] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 245.563115][ T8415] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 245.604281][ T8436] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 245.696884][ T8414] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1358: Allocating blocks 497-513 which overlap fs metadata [ 245.711240][ T8414] EXT4-fs (loop2): pa ffff88811aabc498: logic 128, phys. 385, len 8 [ 245.719291][ T8414] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 245.745285][ T8444] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 245.749885][ T8414] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 245.757562][ T8441] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 245.827562][ T8436] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1361: Allocating blocks 497-513 which overlap fs metadata [ 245.841867][ T8436] EXT4-fs (loop1): pa ffff88811aa46e70: logic 128, phys. 385, len 8 [ 245.849902][ T8436] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 245.865561][ T8445] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 245.906916][ T8436] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 245.909872][ T8441] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1362: Allocating blocks 497-513 which overlap fs metadata [ 245.923678][ T8444] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1364: Allocating blocks 497-513 which overlap fs metadata [ 245.938576][ T8441] EXT4-fs (loop0): pa ffff8881278cb5e8: logic 128, phys. 385, len 8 [ 245.957615][ T8441] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 245.969625][ T8444] EXT4-fs (loop6): pa ffff8881278cb1f8: logic 128, phys. 385, len 8 [ 245.977667][ T8444] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 245.982566][ T8454] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 246.008626][ T8445] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1363: Allocating blocks 497-513 which overlap fs metadata [ 246.022900][ T8445] EXT4-fs (loop5): pa ffff8881278bf888: logic 128, phys. 385, len 8 [ 246.030445][ T8458] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 246.030953][ T8445] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 246.057538][ T8441] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 246.072788][ T49] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 246.086338][ T49] EXT4-fs (loop6): This should not happen!! Data will be lost [ 246.086338][ T49] [ 246.102215][ T49] EXT4-fs (loop6): Total free blocks count 0 [ 246.110062][ T49] EXT4-fs (loop6): Free/Dirty block details [ 246.115992][ T49] EXT4-fs (loop6): free_blocks=32 [ 246.117374][ T8445] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 246.121266][ T49] EXT4-fs (loop6): dirty_blocks=0 [ 246.140791][ T49] EXT4-fs (loop6): Block reservation details [ 246.148535][ T49] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 246.176759][ T8464] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 246.193714][ T8454] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1365: Allocating blocks 497-513 which overlap fs metadata [ 246.208005][ T8454] EXT4-fs (loop2): pa ffff8881265a1150: logic 128, phys. 385, len 8 [ 246.216061][ T8454] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 246.239130][ T8454] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 246.306179][ T8466] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 246.377187][ T8474] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 246.380497][ T8464] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1366: Allocating blocks 497-513 which overlap fs metadata [ 246.403384][ T8464] EXT4-fs (loop1): pa ffff8881265a13f0: logic 128, phys. 385, len 8 [ 246.411447][ T8464] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 246.433902][ T8464] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 246.488370][ T8466] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1368: Allocating blocks 497-513 which overlap fs metadata [ 246.502892][ T8466] EXT4-fs (loop0): pa ffff888126606a80: logic 128, phys. 385, len 8 [ 246.511214][ T8466] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 246.527699][ T8480] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 246.528503][ T8472] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 246.578686][ T8474] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1367: Allocating blocks 497-513 which overlap fs metadata [ 246.593761][ T8474] EXT4-fs (loop6): pa ffff88811abda9d8: logic 128, phys. 385, len 8 [ 246.601620][ T8466] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 246.601906][ T8474] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 246.617032][ T8485] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 246.634095][ T8472] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1369: Allocating blocks 497-513 which overlap fs metadata [ 246.661445][ T8472] EXT4-fs (loop5): pa ffff8881267c7a80: logic 128, phys. 385, len 8 [ 246.669518][ T8480] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1370: Allocating blocks 497-513 which overlap fs metadata [ 246.669625][ T8472] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 246.694072][ T8480] EXT4-fs (loop2): pa ffff8881267c79d8: logic 128, phys. 385, len 8 [ 246.702123][ T8480] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 246.718505][ T8485] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1371: Allocating blocks 497-513 which overlap fs metadata [ 246.734195][ T8485] EXT4-fs (loop1): pa ffff8881267c71f8: logic 128, phys. 385, len 8 [ 246.742311][ T8485] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 246.762989][ T8473] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 246.774028][ T8485] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 246.779181][ T8496] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 246.832354][ T8471] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 247.105866][ T8498] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 247.243238][ T8507] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 247.245549][ T8501] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 247.256031][ T8504] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 247.301680][ T8508] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 247.354893][ T8507] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1376: Allocating blocks 497-513 which overlap fs metadata [ 247.372203][ T8498] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1372: Allocating blocks 497-513 which overlap fs metadata [ 247.373561][ T8507] EXT4-fs (loop5): pa ffff888127a8fbd0: logic 128, phys. 385, len 8 [ 247.394186][ T8507] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 247.401661][ T8504] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1375: Allocating blocks 497-513 which overlap fs metadata [ 247.405989][ T8508] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1374: Allocating blocks 497-513 which overlap fs metadata [ 247.433064][ T8508] EXT4-fs (loop6): pa ffff8881279b3d20: logic 128, phys. 385, len 8 [ 247.441283][ T8508] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 247.445877][ T8501] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1373: Allocating blocks 497-513 which overlap fs metadata [ 247.452158][ T8498] EXT4-fs (loop0): pa ffff88811aa3cb28: logic 128, phys. 385, len 8 [ 247.473166][ T8498] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 247.484584][ T8504] EXT4-fs (loop2): pa ffff8881279b3348: logic 128, phys. 385, len 8 [ 247.492736][ T8504] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 247.504993][ T8501] EXT4-fs (loop1): pa ffff8881279b3540: logic 128, phys. 385, len 8 [ 247.513060][ T8501] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 247.531120][ T8508] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 247.572817][ T8504] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 247.587620][ T8499] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 247.611204][ T457] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 247.623611][ T457] EXT4-fs (loop2): This should not happen!! Data will be lost [ 247.623611][ T457] [ 247.633689][ T457] EXT4-fs (loop2): Total free blocks count 0 [ 247.639863][ T457] EXT4-fs (loop2): Free/Dirty block details [ 247.645753][ T457] EXT4-fs (loop2): free_blocks=32 [ 247.651160][ T457] EXT4-fs (loop2): dirty_blocks=0 [ 247.656234][ T457] EXT4-fs (loop2): Block reservation details [ 247.662301][ T457] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 247.964400][ T8528] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 247.982755][ T8535] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 248.076419][ T8534] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 248.116374][ T8533] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 248.130208][ T8538] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 248.167450][ T8528] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1377: Allocating blocks 497-513 which overlap fs metadata [ 248.183164][ T8528] EXT4-fs (loop5): pa ffff888126575540: logic 128, phys. 385, len 8 [ 248.191275][ T8528] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 248.191377][ T8534] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1378: Allocating blocks 497-513 which overlap fs metadata [ 248.218241][ T8535] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1380: Allocating blocks 497-513 which overlap fs metadata [ 248.220899][ T8533] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1381: Allocating blocks 497-513 which overlap fs metadata [ 248.232632][ T8534] EXT4-fs (loop0): pa ffff8881279611f8: logic 128, phys. 385, len 8 [ 248.254079][ T8534] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 248.264260][ T8535] EXT4-fs (loop1): pa ffff888127961a80: logic 128, phys. 385, len 8 [ 248.272326][ T8535] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 248.275796][ T8538] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1379: Allocating blocks 497-513 which overlap fs metadata [ 248.293674][ T8533] EXT4-fs (loop2): pa ffff88811ab067e0: logic 128, phys. 385, len 8 [ 248.304105][ T8533] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 248.304317][ T8538] EXT4-fs (loop6): pa ffff888127974498: logic 128, phys. 385, len 8 [ 248.322188][ T8538] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 248.344693][ T8528] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 248.367406][ T8532] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 248.393428][ T8530] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/01/03 02:39:13 executed programs: 1375 [ 248.396768][ T8538] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 248.423877][ T457] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 248.436937][ T457] EXT4-fs (loop5): This should not happen!! Data will be lost [ 248.436937][ T457] [ 248.446941][ T457] EXT4-fs (loop5): Total free blocks count 0 [ 248.454242][ T457] EXT4-fs (loop5): Free/Dirty block details [ 248.460767][ T457] EXT4-fs (loop5): free_blocks=32 [ 248.465876][ T457] EXT4-fs (loop5): dirty_blocks=0 [ 248.471114][ T457] EXT4-fs (loop5): Block reservation details [ 248.477092][ T457] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 248.746599][ T8558] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 248.751782][ T8561] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 248.792460][ T8568] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 248.820244][ T8562] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 248.866217][ T8567] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 248.878849][ T8568] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1386: Allocating blocks 497-513 which overlap fs metadata [ 248.880948][ T8558] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1382: Allocating blocks 497-513 which overlap fs metadata [ 248.895785][ T8568] EXT4-fs (loop6): pa ffff888126487150: logic 128, phys. 385, len 8 [ 248.914664][ T8568] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 248.934353][ T8562] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1383: Allocating blocks 497-513 which overlap fs metadata [ 248.948859][ T8562] EXT4-fs (loop2): pa ffff8881264877e0: logic 128, phys. 385, len 8 [ 248.956928][ T8562] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 248.958742][ T8561] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1385: Allocating blocks 497-513 which overlap fs metadata [ 248.969628][ T8558] EXT4-fs (loop0): pa ffff888127974c78: logic 128, phys. 385, len 8 [ 248.988931][ T8558] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 249.001891][ T8561] EXT4-fs (loop1): pa ffff888127b3b498: logic 128, phys. 385, len 8 [ 249.009971][ T8561] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 249.064018][ T8567] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1384: Allocating blocks 497-513 which overlap fs metadata [ 249.084004][ T8567] EXT4-fs (loop5): pa ffff88811a8eff18: logic 128, phys. 385, len 8 [ 249.092175][ T8567] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 249.109765][ T8560] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 249.123071][ T8567] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 249.452464][ T8588] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 249.453585][ T8592] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 249.476797][ T8590] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 249.492737][ T8599] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 249.518328][ T8597] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 249.561894][ T8590] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1388: Allocating blocks 497-513 which overlap fs metadata [ 249.582251][ T8590] EXT4-fs (loop0): pa ffff88811a8ef690: logic 128, phys. 385, len 8 [ 249.584677][ T8588] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1387: Allocating blocks 497-513 which overlap fs metadata [ 249.590396][ T8590] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 249.600322][ T8597] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1390: Allocating blocks 497-513 which overlap fs metadata [ 249.606598][ T8599] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1389: Allocating blocks 497-513 which overlap fs metadata [ 249.639673][ T8592] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1391: Allocating blocks 497-513 which overlap fs metadata [ 249.656648][ T8597] EXT4-fs (loop1): pa ffff888126751930: logic 128, phys. 385, len 8 [ 249.663820][ T8592] EXT4-fs (loop5): pa ffff88811a92c2a0: logic 128, phys. 385, len 8 [ 249.664688][ T8597] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 249.672734][ T8592] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 249.682736][ T8588] EXT4-fs (loop6): pa ffff88812664a498: logic 128, phys. 385, len 8 [ 249.699933][ T8599] EXT4-fs (loop2): pa ffff88812664a3f0: logic 128, phys. 385, len 8 [ 249.700620][ T8588] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 249.708533][ T8599] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 249.727510][ T8588] free 0, pa_free 1 [ 249.752089][ T8588] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 249.756393][ T8591] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 249.789935][ T8597] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 250.234609][ T8621] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 250.246859][ T8627] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 250.255863][ T8624] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 250.322807][ T8625] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 250.339309][ T8632] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 250.352436][ T8627] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1395: Allocating blocks 497-513 which overlap fs metadata [ 250.378750][ T8621] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1393: Allocating blocks 497-513 which overlap fs metadata [ 250.380403][ T8627] EXT4-fs (loop1): pa ffff88811aa411f8: logic 128, phys. 385, len 8 [ 250.393066][ T8621] EXT4-fs (loop2): pa ffff8881278bf540: logic 128, phys. 385, len 8 [ 250.400825][ T8627] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, [ 250.408785][ T8621] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 250.410890][ T8624] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1392: Allocating blocks 497-513 which overlap fs metadata [ 250.417341][ T8627] free 0, pa_free 1 [ 250.446853][ T8624] EXT4-fs (loop0): pa ffff888127940738: logic 128, phys. 385, len 8 [ 250.454945][ T8624] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 250.473352][ T8627] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 250.506670][ T8621] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 250.522906][ T8624] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 250.528297][ T8632] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1396: Allocating blocks 497-513 which overlap fs metadata [ 250.539442][ T8625] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1394: Allocating blocks 497-513 which overlap fs metadata [ 250.566285][ T8625] EXT4-fs (loop5): pa ffff888127940a80: logic 128, phys. 385, len 8 [ 250.574328][ T8625] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 250.586307][ T8632] EXT4-fs (loop6): pa ffff88811a92c498: logic 128, phys. 385, len 8 [ 250.594510][ T8632] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 250.613860][ T8647] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 250.645179][ T8648] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 250.661722][ T346] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 250.674024][ T346] EXT4-fs (loop6): This should not happen!! Data will be lost [ 250.674024][ T346] [ 250.683755][ T346] EXT4-fs (loop6): Total free blocks count 0 [ 250.689935][ T346] EXT4-fs (loop6): Free/Dirty block details [ 250.695858][ T346] EXT4-fs (loop6): free_blocks=32 [ 250.701410][ T346] EXT4-fs (loop6): dirty_blocks=0 [ 250.706550][ T346] EXT4-fs (loop6): Block reservation details [ 250.712823][ T346] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 250.835948][ T8650] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 250.964414][ T8653] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 250.975000][ T8659] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 250.988316][ T8650] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1397: Allocating blocks 497-513 which overlap fs metadata [ 251.003080][ T8650] EXT4-fs (loop1): pa ffff88811abe8000: logic 128, phys. 385, len 8 [ 251.011179][ T8650] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 251.012340][ T8662] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 251.039120][ T8650] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 251.043968][ T8660] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 251.078346][ T8659] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1399: Allocating blocks 497-513 which overlap fs metadata [ 251.082634][ T8653] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1398: Allocating blocks 497-513 which overlap fs metadata [ 251.107408][ T8659] EXT4-fs (loop0): pa ffff88811a92c930: logic 128, phys. 385, len 8 [ 251.115568][ T8659] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 251.154458][ T8653] EXT4-fs (loop2): pa ffff8881278bfb28: logic 128, phys. 385, len 8 [ 251.160515][ T8662] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1401: Allocating blocks 497-513 which overlap fs metadata [ 251.162961][ T8653] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 251.186736][ T8662] EXT4-fs (loop6): pa ffff888127940930: logic 128, phys. 385, len 8 [ 251.194774][ T8662] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 251.223034][ T8653] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 251.247649][ T8659] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 251.263293][ T8662] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 251.275601][ T8660] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1400: Allocating blocks 497-513 which overlap fs metadata [ 251.292527][ T8660] EXT4-fs (loop5): pa ffff888126606c78: logic 128, phys. 385, len 8 [ 251.300574][ T8660] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 251.326173][ T8660] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 251.380315][ T8678] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 251.630844][ T8685] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 251.660210][ T8688] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 251.733202][ T8693] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 251.740252][ T8689] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 251.747438][ T8678] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1402: Allocating blocks 497-513 which overlap fs metadata [ 251.772643][ T8688] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1403: Allocating blocks 497-513 which overlap fs metadata [ 251.779668][ T8678] EXT4-fs (loop1): pa ffff888127ab8f18: logic 128, phys. 385, len 8 [ 251.787011][ T8688] EXT4-fs (loop0): pa ffff888127ab8b28: logic 128, phys. 385, len 8 [ 251.794672][ T8678] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 251.802664][ T8688] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 251.817346][ T8685] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1405: Allocating blocks 497-513 which overlap fs metadata [ 251.841624][ T8685] EXT4-fs (loop2): pa ffff8881265db2a0: logic 128, phys. 385, len 8 [ 251.849744][ T8685] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 251.905468][ T8678] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 251.916067][ T8689] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1404: Allocating blocks 497-513 which overlap fs metadata [ 251.934328][ T8693] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1406: Allocating blocks 497-513 which overlap fs metadata [ 251.950119][ T8689] EXT4-fs (loop6): pa ffff888127a53498: logic 128, phys. 385, len 8 [ 251.958334][ T8689] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 251.958811][ T8693] EXT4-fs (loop5): pa ffff8881265db150: logic 128, phys. 385, len 8 [ 251.976550][ T8693] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 251.996079][ T8685] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 252.007713][ T8689] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 252.025801][ T8693] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 252.303252][ T8710] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 252.352001][ T8712] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 252.395092][ T8708] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 252.395177][ T8717] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 252.471889][ T8716] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 252.484588][ T8710] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1408: Allocating blocks 497-513 which overlap fs metadata [ 252.499009][ T8710] EXT4-fs (loop1): pa ffff888127a531f8: logic 128, phys. 385, len 8 [ 252.504722][ T8708] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1407: Allocating blocks 497-513 which overlap fs metadata [ 252.507057][ T8710] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 252.535993][ T8712] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1409: Allocating blocks 497-513 which overlap fs metadata [ 252.551476][ T8717] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1410: Allocating blocks 497-513 which overlap fs metadata [ 252.554266][ T8712] EXT4-fs (loop2): pa ffff888127a53000: logic 128, phys. 385, len 8 [ 252.565836][ T8717] EXT4-fs (loop6): pa ffff88811ab50a80: logic 128, phys. 385, len 8 [ 252.573429][ T8712] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, [ 252.581391][ T8717] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 252.595782][ T8710] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 252.600064][ T8712] free 0, pa_free 1 [ 252.615117][ T8708] EXT4-fs (loop0): pa ffff888127a39888: logic 128, phys. 385, len 8 [ 252.626399][ T8708] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 252.674772][ T8716] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1411: Allocating blocks 497-513 which overlap fs metadata [ 252.709338][ T8716] EXT4-fs (loop5): pa ffff88811ab505e8: logic 128, phys. 385, len 8 [ 252.711873][ T8712] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 252.717442][ T8716] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 252.752529][ T8707] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 252.781608][ T8716] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 252.967191][ T8738] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 252.996773][ T8742] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 253.082532][ T8746] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 253.085051][ T8747] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 253.183760][ T8751] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 253.183999][ T8738] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1412: Allocating blocks 497-513 which overlap fs metadata [ 253.203768][ T8742] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1413: Allocating blocks 497-513 which overlap fs metadata [ 253.210083][ T8738] EXT4-fs (loop1): pa ffff888126491bd0: logic 128, phys. 385, len 8 [ 253.231961][ T8738] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 253.244815][ T8747] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1415: Allocating blocks 497-513 which overlap fs metadata [ 253.248979][ T8746] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1414: Allocating blocks 497-513 which overlap fs metadata [ 253.258933][ T8742] EXT4-fs (loop6): pa ffff88811ab50690: logic 128, phys. 385, len 8 [ 253.280812][ T8742] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 253.291043][ T8746] EXT4-fs (loop2): pa ffff88811a8efbd0: logic 128, phys. 385, len 8 [ 253.298456][ T8747] EXT4-fs (loop0): pa ffff88811ab06000: logic 128, phys. 385, len 8 [ 253.299034][ T8746] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, [ 253.307042][ T8747] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 253.325676][ T8746] free 0, pa_free 1 [ 253.360651][ T8751] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1416: Allocating blocks 497-513 which overlap fs metadata [ 253.384624][ T8751] EXT4-fs (loop5): pa ffff8881265b1dc8: logic 128, phys. 385, len 8 [ 253.392770][ T8751] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 2026/01/03 02:39:19 executed programs: 1412 [ 253.447318][ T8751] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 253.792154][ T8769] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 253.792804][ T8776] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 253.836333][ T8773] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 253.863563][ T8775] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 253.895412][ T8769] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1418: Allocating blocks 497-513 which overlap fs metadata [ 253.896105][ T8776] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1417: Allocating blocks 497-513 which overlap fs metadata [ 253.910028][ T8769] EXT4-fs (loop1): pa ffff8881267c7e70: logic 128, phys. 385, len 8 [ 253.923734][ T8776] EXT4-fs (loop0): pa ffff8881265b1000: logic 128, phys. 385, len 8 [ 253.931283][ T8769] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, [ 253.939221][ T8776] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 253.957667][ T8769] free 0, pa_free 1 [ 253.969136][ T8776] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 253.978649][ T8769] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 254.000847][ T8785] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 254.027096][ T8773] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1419: Allocating blocks 497-513 which overlap fs metadata [ 254.039788][ T8775] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1420: Allocating blocks 497-513 which overlap fs metadata [ 254.041524][ T8773] EXT4-fs (loop6): pa ffff888126571b28: logic 128, phys. 385, len 8 [ 254.062840][ T8773] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 254.076351][ T8775] EXT4-fs (loop2): pa ffff8881265719d8: logic 128, phys. 385, len 8 [ 254.084484][ T8775] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 254.132870][ T8773] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 254.174502][ T8775] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 254.196594][ T49] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 254.211086][ T49] EXT4-fs (loop2): This should not happen!! Data will be lost [ 254.211086][ T49] [ 254.221170][ T8796] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 254.228408][ T49] EXT4-fs (loop2): Total free blocks count 0 [ 254.239335][ T49] EXT4-fs (loop2): Free/Dirty block details [ 254.241855][ T8785] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1421: Allocating blocks 497-513 which overlap fs metadata [ 254.245328][ T49] EXT4-fs (loop2): free_blocks=32 [ 254.263415][ T8785] EXT4-fs (loop5): pa ffff88811aabc150: logic 128, phys. 385, len 8 [ 254.264621][ T49] EXT4-fs (loop2): dirty_blocks=0 [ 254.272148][ T8785] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 254.277339][ T49] EXT4-fs (loop2): Block reservation details [ 254.293535][ T49] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 254.309041][ T8802] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 254.470594][ T8799] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 254.499386][ T8806] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 254.513419][ T8796] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1423: Allocating blocks 497-513 which overlap fs metadata [ 254.533397][ T8796] EXT4-fs (loop1): pa ffff88811aabc540: logic 128, phys. 385, len 8 [ 254.541710][ T8796] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 254.562185][ T8810] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 254.573364][ T8796] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 254.628119][ T8811] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 254.647180][ T8806] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1424: Allocating blocks 497-513 which overlap fs metadata [ 254.670070][ T8806] EXT4-fs (loop6): pa ffff88810d378bd0: logic 128, phys. 385, len 8 [ 254.673109][ T8799] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1422: Allocating blocks 497-513 which overlap fs metadata [ 254.678176][ T8806] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 254.700487][ T8806] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 254.702700][ T8799] EXT4-fs (loop0): pa ffff88810d3785e8: logic 128, phys. 385, len 8 [ 254.724787][ T8799] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 254.756042][ T8810] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1426: Allocating blocks 497-513 which overlap fs metadata [ 254.767652][ T8799] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 254.789727][ T8810] EXT4-fs (loop5): pa ffff888127a580a8: logic 128, phys. 385, len 8 [ 254.789755][ T8825] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 254.797756][ T8810] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 254.815265][ T8811] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1425: Allocating blocks 497-513 which overlap fs metadata [ 254.837700][ T8811] EXT4-fs (loop2): pa ffff888126649690: logic 128, phys. 385, len 8 [ 254.845771][ T8811] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 254.854669][ T8827] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 254.872489][ T8811] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 255.076054][ T8825] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1427: Allocating blocks 497-513 which overlap fs metadata [ 255.090378][ T8825] EXT4-fs (loop1): pa ffff8881266499d8: logic 128, phys. 385, len 8 [ 255.098409][ T8825] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 255.121584][ T8825] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 255.160984][ T8832] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 255.223082][ T8836] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 255.223883][ T8837] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 255.282799][ T8840] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 255.284228][ T8832] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1428: Allocating blocks 497-513 which overlap fs metadata [ 255.309368][ T8832] EXT4-fs (loop6): pa ffff88811abda3f0: logic 128, phys. 385, len 8 [ 255.317576][ T8832] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 255.342417][ T8836] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1429: Allocating blocks 497-513 which overlap fs metadata [ 255.344968][ T8837] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1430: Allocating blocks 497-513 which overlap fs metadata [ 255.357922][ T8850] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 255.377627][ T8836] EXT4-fs (loop0): pa ffff88810d370150: logic 128, phys. 385, len 8 [ 255.390301][ T8836] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 255.400655][ T8837] EXT4-fs (loop5): pa ffff88810d3707e0: logic 128, phys. 385, len 8 [ 255.408694][ T8837] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 255.445380][ T8837] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 255.449319][ T8840] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1431: Allocating blocks 497-513 which overlap fs metadata [ 255.482628][ T8840] EXT4-fs (loop2): pa ffff88810d3709d8: logic 128, phys. 385, len 8 [ 255.490722][ T8840] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 255.522461][ T8836] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 255.525521][ T8850] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1432: Allocating blocks 497-513 which overlap fs metadata [ 255.556746][ T8850] EXT4-fs (loop1): pa ffff88811aa3cf18: logic 128, phys. 385, len 8 [ 255.564910][ T8850] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 255.571446][ T8840] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 255.603497][ T8850] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 255.851944][ T8860] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 255.932694][ T8872] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 255.945438][ T8868] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 255.945608][ T8863] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 255.971759][ T8867] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 256.003811][ T8860] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1433: Allocating blocks 497-513 which overlap fs metadata [ 256.018839][ T8872] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1435: Allocating blocks 497-513 which overlap fs metadata [ 256.040210][ T8860] EXT4-fs (loop5): pa ffff88811aa3c2a0: logic 128, phys. 385, len 8 [ 256.048349][ T8860] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 256.052468][ T8872] EXT4-fs (loop0): pa ffff88811ab8d5e8: logic 128, phys. 385, len 8 [ 256.066555][ T8872] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 256.087456][ T8863] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1434: Allocating blocks 497-513 which overlap fs metadata [ 256.108728][ T8868] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1436: Allocating blocks 497-513 which overlap fs metadata [ 256.110120][ T8867] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1437: Allocating blocks 497-513 which overlap fs metadata [ 256.123639][ T8863] EXT4-fs (loop6): pa ffff888126433d20: logic 128, phys. 385, len 8 [ 256.137619][ T8867] EXT4-fs (loop1): pa ffff88811aa3cdc8: logic 128, phys. 385, len 8 [ 256.144629][ T8863] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 256.152604][ T8867] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 256.164420][ T8868] EXT4-fs (loop2): pa ffff888126433150: logic 128, phys. 385, len 8 [ 256.171233][ T8863] free 0, pa_free 1 [ 256.183446][ T8868] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 256.190106][ T8863] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 256.237927][ T8860] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 256.259996][ T457] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 256.260355][ T8867] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 256.277561][ T8871] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 256.289089][ T457] EXT4-fs (loop5): This should not happen!! Data will be lost [ 256.289089][ T457] [ 256.311025][ T457] EXT4-fs (loop5): Total free blocks count 0 [ 256.317025][ T457] EXT4-fs (loop5): Free/Dirty block details [ 256.322988][ T457] EXT4-fs (loop5): free_blocks=32 [ 256.328106][ T457] EXT4-fs (loop5): dirty_blocks=0 [ 256.333967][ T457] EXT4-fs (loop5): Block reservation details [ 256.340100][ T457] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 256.631064][ T8895] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 256.638575][ T8892] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 256.717088][ T8898] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 256.731031][ T8892] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1438: Allocating blocks 497-513 which overlap fs metadata [ 256.745305][ T8892] EXT4-fs (loop6): pa ffff8881267fbb28: logic 128, phys. 385, len 8 [ 256.752237][ T8903] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 256.753487][ T8892] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 256.787726][ T8892] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 256.823666][ T8902] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 256.841916][ T8895] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1441: Allocating blocks 497-513 which overlap fs metadata [ 256.856009][ T8895] EXT4-fs (loop1): pa ffff8881267fb5e8: logic 128, phys. 385, len 8 [ 256.864092][ T8895] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 256.895946][ T8895] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 256.903484][ T8903] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1442: Allocating blocks 497-513 which overlap fs metadata [ 256.915319][ T8898] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1440: Allocating blocks 497-513 which overlap fs metadata [ 256.925215][ T8903] EXT4-fs (loop0): pa ffff8881279619d8: logic 128, phys. 385, len 8 [ 256.946580][ T8903] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 256.951601][ T8898] EXT4-fs (loop2): pa ffff888127961d20: logic 128, phys. 385, len 8 [ 256.964700][ T8898] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 256.976690][ T8918] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 256.997678][ T8902] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1439: Allocating blocks 497-513 which overlap fs metadata [ 257.016168][ T8902] EXT4-fs (loop5): pa ffff8881267d6930: logic 128, phys. 385, len 8 [ 257.020836][ T8903] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 257.024215][ T8902] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 257.040150][ T8898] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 257.076825][ T8902] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 257.239180][ T8926] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 257.258176][ T8918] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1443: Allocating blocks 497-513 which overlap fs metadata [ 257.272307][ T8918] EXT4-fs (loop6): pa ffff8881267d6150: logic 128, phys. 385, len 8 [ 257.280321][ T8918] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 257.305692][ T8918] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 257.340670][ T8930] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 257.402635][ T8932] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 257.419387][ T8926] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1444: Allocating blocks 497-513 which overlap fs metadata [ 257.433668][ T8926] EXT4-fs (loop1): pa ffff888127974bd0: logic 128, phys. 385, len 8 [ 257.441980][ T8926] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 257.463687][ T8926] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 257.478563][ T8934] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 257.494491][ T8930] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1445: Allocating blocks 497-513 which overlap fs metadata [ 257.508735][ T8930] EXT4-fs (loop0): pa ffff888126575690: logic 128, phys. 385, len 8 [ 257.516765][ T8930] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 257.528998][ T8942] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 257.549052][ T8930] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 257.600707][ T8934] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1447: Allocating blocks 497-513 which overlap fs metadata [ 257.602203][ T8932] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1446: Allocating blocks 497-513 which overlap fs metadata [ 257.618933][ T8934] EXT4-fs (loop5): pa ffff88811a89cc78: logic 128, phys. 385, len 8 [ 257.630590][ T8932] EXT4-fs (loop2): pa ffff888126575150: logic 128, phys. 385, len 8 [ 257.637123][ T8934] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, [ 257.645116][ T8932] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 257.663777][ T8934] free 0, pa_free 1 [ 257.676567][ T8932] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 257.689494][ T8934] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 257.703060][ T8942] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1448: Allocating blocks 497-513 which overlap fs metadata [ 257.708476][ T8951] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 257.723187][ T8942] EXT4-fs (loop6): pa ffff8881279742a0: logic 128, phys. 385, len 8 [ 257.739634][ T8942] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 257.755111][ T8954] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 257.778221][ T8942] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 257.963921][ T8964] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 257.973202][ T8951] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1449: Allocating blocks 497-513 which overlap fs metadata [ 257.982634][ T8954] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1450: Allocating blocks 497-513 which overlap fs metadata [ 257.990364][ T8951] EXT4-fs (loop1): pa ffff88811a8ef3f0: logic 128, phys. 385, len 8 [ 258.012165][ T8951] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 258.013611][ T8954] EXT4-fs (loop0): pa ffff88811a8ef930: logic 128, phys. 385, len 8 [ 258.030296][ T8954] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 258.060316][ T8973] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 258.064108][ T8972] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 258.082136][ T8968] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 258.122575][ T8970] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 258.145581][ T8964] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1451: Allocating blocks 497-513 which overlap fs metadata [ 258.160191][ T8964] EXT4-fs (loop2): pa ffff8881267c75e8: logic 128, phys. 385, len 8 [ 258.168215][ T8964] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 258.209264][ T8968] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1452: Allocating blocks 497-513 which overlap fs metadata [ 258.209601][ T8964] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 258.223516][ T8968] EXT4-fs (loop5): pa ffff88811aa702a0: logic 128, phys. 385, len 8 [ 258.245796][ T8968] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 258.246657][ T8981] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 258.277188][ T8980] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 258.279131][ T8968] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 258.308833][ T8970] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1453: Allocating blocks 497-513 which overlap fs metadata [ 258.323056][ T8970] EXT4-fs (loop6): pa ffff88811aa701f8: logic 128, phys. 385, len 8 [ 258.331107][ T8970] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 258.366624][ T8992] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 258.373423][ T8980] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1454: Allocating blocks 497-513 which overlap fs metadata [ 258.384400][ T8970] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 258.393215][ T8980] EXT4-fs (loop1): pa ffff88811aa70348: logic 128, phys. 385, len 8 [ 258.415207][ T8980] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 258.451147][ T8981] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1455: Allocating blocks 497-513 which overlap fs metadata [ 258.474790][ T8992] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1456: Allocating blocks 497-513 which overlap fs metadata [ 258.475172][ T8981] EXT4-fs (loop0): pa ffff888127b3bdc8: logic 128, phys. 385, len 8 [ 258.489050][ T8992] EXT4-fs (loop2): pa ffff888127b3b930: logic 128, phys. 385, len 8 [ 258.496726][ T8981] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 258.514790][ T8992] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 258.522331][ T8980] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 258.542696][ T9000] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 258.550315][ T9003] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/01/03 02:39:24 executed programs: 1452 [ 258.587410][ T8992] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 258.690962][ T9000] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1457: Allocating blocks 497-513 which overlap fs metadata [ 258.699350][ T9001] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 258.727497][ T9000] EXT4-fs (loop5): pa ffff88811aa41348: logic 128, phys. 385, len 8 [ 258.735795][ T9000] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 258.746349][ T9012] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 258.768636][ T9000] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 258.795343][ T9013] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 258.815272][ T9010] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 258.848024][ T9001] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1458: Allocating blocks 497-513 which overlap fs metadata [ 258.850620][ T9012] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1459: Allocating blocks 497-513 which overlap fs metadata [ 258.863927][ T9001] EXT4-fs (loop6): pa ffff88811aa41dc8: logic 128, phys. 385, len 8 [ 258.883990][ T9001] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 258.888379][ T9012] EXT4-fs (loop1): pa ffff888127850498: logic 128, phys. 385, len 8 [ 258.902400][ T9012] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 258.905801][ T9013] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1460: Allocating blocks 497-513 which overlap fs metadata [ 258.929103][ T9024] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 258.990497][ T9010] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1461: Allocating blocks 497-513 which overlap fs metadata [ 259.017912][ T9013] EXT4-fs (loop0): pa ffff88811aa41498: logic 128, phys. 385, len 8 [ 259.018603][ T9010] EXT4-fs (loop2): pa ffff88811a92cdc8: logic 128, phys. 385, len 8 [ 259.026063][ T9013] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, [ 259.034081][ T9010] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 259.052849][ T9013] free 0, pa_free 1 [ 259.087184][ T9013] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 259.131776][ T9038] EXT4-fs (loop1): Ignoring removed oldalloc option [ 259.145324][ T9024] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1462: Allocating blocks 497-513 which overlap fs metadata [ 259.159988][ T9024] EXT4-fs (loop5): pa ffff8881278502a0: logic 128, phys. 385, len 8 [ 259.168123][ T9024] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 259.178243][ T9038] EXT4-fs (loop1): mounting ext3 file system using the ext4 subsystem [ 259.190475][ T9038] EXT4-fs (loop1): 1 truncate cleaned up [ 259.194050][ T9024] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 259.283174][ T9043] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 259.322291][ T9041] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 259.434601][ T9037] EXT4-fs (loop6): Ignoring removed oldalloc option [ 259.441439][ T9037] EXT4-fs (loop6): mounting ext3 file system using the ext4 subsystem [ 259.452015][ T9037] EXT4-fs (loop6): 1 truncate cleaned up [ 259.512278][ T9057] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 259.516159][ T9041] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1465: Allocating blocks 497-513 which overlap fs metadata [ 259.538365][ T9054] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 259.551758][ T9041] EXT4-fs (loop2): pa ffff888127ab80a8: logic 128, phys. 385, len 8 [ 259.554325][ T9043] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1466: Allocating blocks 497-513 which overlap fs metadata [ 259.559956][ T9041] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 259.599930][ T9057] EXT4-fs mount: 147 callbacks suppressed [ 259.599948][ T9057] 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 [ 259.602360][ T9054] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 259.646515][ T9043] EXT4-fs (loop0): pa ffff88811a8ef150: logic 128, phys. 385, len 8 [ 259.665558][ T9043] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 259.711872][ T9054] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1467: Allocating blocks 497-513 which overlap fs metadata [ 259.726867][ T9054] EXT4-fs (loop5): pa ffff888126751150: logic 128, phys. 385, len 8 [ 259.732774][ T9057] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1468: Allocating blocks 497-513 which overlap fs metadata [ 259.734906][ T9054] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 259.762368][ T9041] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 259.771000][ T9057] EXT4-fs (loop1): pa ffff8881267512a0: logic 128, phys. 385, len 8 [ 259.785135][ T9057] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 259.786284][ T9042] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 259.819241][ T457] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 259.832693][ T9054] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 259.846776][ T457] EXT4-fs (loop2): This should not happen!! Data will be lost [ 259.846776][ T457] [ 259.857397][ T457] EXT4-fs (loop2): Total free blocks count 0 [ 259.864384][ T457] EXT4-fs (loop2): Free/Dirty block details [ 259.871331][ T457] EXT4-fs (loop2): free_blocks=32 [ 259.876497][ T457] EXT4-fs (loop2): dirty_blocks=0 [ 259.884294][ T457] EXT4-fs (loop2): Block reservation details [ 259.890548][ T457] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 259.911547][ T9069] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 259.930794][ T9069] 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 [ 260.208218][ T9075] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 260.233535][ T9075] 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 [ 260.321289][ T9080] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 260.325429][ T9083] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 260.349920][ T9078] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 260.368996][ T9069] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1469: Allocating blocks 497-513 which overlap fs metadata [ 260.390095][ T9080] 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 [ 260.394622][ T9075] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1471: Allocating blocks 497-513 which overlap fs metadata [ 260.428162][ T9080] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1470: Allocating blocks 497-513 which overlap fs metadata [ 260.430717][ T9069] EXT4-fs (loop6): pa ffff88811ab502a0: logic 128, phys. 385, len 8 [ 260.445546][ T9080] EXT4-fs (loop2): pa ffff88811ab501f8: logic 128, phys. 385, len 8 [ 260.451903][ T9069] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 260.459982][ T9080] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 260.478414][ T9069] free 0, pa_free 1 [ 260.485215][ T9075] EXT4-fs (loop0): pa ffff888127a39b28: logic 128, phys. 385, len 8 [ 260.485725][ T9078] 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 [ 260.493284][ T9075] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 260.537308][ T9080] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 260.549287][ T9078] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1473: Allocating blocks 497-513 which overlap fs metadata [ 260.553038][ T9083] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 260.592240][ T9075] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 260.598461][ T9078] EXT4-fs (loop1): pa ffff88811ab50a80: logic 128, phys. 385, len 8 [ 260.613986][ T9068] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 260.614754][ T9078] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 260.653828][ T9083] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1472: Allocating blocks 497-513 which overlap fs metadata [ 260.668318][ T9083] EXT4-fs (loop5): pa ffff88811ab655e8: logic 128, phys. 385, len 8 [ 260.676533][ T9083] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 260.682702][ T9098] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 260.716485][ T9083] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 260.953815][ T9100] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 260.971123][ T9100] 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 [ 261.058829][ T9103] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 261.058837][ T9105] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 261.076912][ T9105] 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 [ 261.119625][ T9107] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 261.132342][ T9109] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 261.137840][ T9100] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1475: Allocating blocks 497-513 which overlap fs metadata [ 261.156044][ T9103] 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 [ 261.184550][ T9100] EXT4-fs (loop2): pa ffff88811ab653f0: logic 128, phys. 385, len 8 [ 261.192878][ T9100] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 261.222242][ T9105] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1474: Allocating blocks 497-513 which overlap fs metadata [ 261.236971][ T9107] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 261.240610][ T9109] 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 [ 261.264709][ T9105] EXT4-fs (loop0): pa ffff88811ab650a8: logic 128, phys. 385, len 8 [ 261.293856][ T9100] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 261.296366][ T9105] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 261.334058][ T9103] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1476: Allocating blocks 497-513 which overlap fs metadata [ 261.339775][ T457] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 261.354642][ T9107] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1478: Allocating blocks 497-513 which overlap fs metadata [ 261.373983][ T457] EXT4-fs (loop2): This should not happen!! Data will be lost [ 261.373983][ T457] [ 261.375997][ T9107] EXT4-fs (loop5): pa ffff88811ab069d8: logic 128, phys. 385, len 8 [ 261.383960][ T457] EXT4-fs (loop2): Total free blocks count 0 [ 261.391906][ T9107] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 261.392037][ T9103] EXT4-fs (loop6): pa ffff88811ab060a8: logic 128, phys. 385, len 8 [ 261.392046][ T9103] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 261.403020][ T9109] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1477: Allocating blocks 497-513 which overlap fs metadata [ 261.416078][ T457] EXT4-fs (loop2): Free/Dirty block details [ 261.418796][ T9109] EXT4-fs (loop1): pa ffff88811ab50690: logic 128, phys. 385, len 8 [ 261.427410][ T457] EXT4-fs (loop2): free_blocks=32 [ 261.440654][ T9109] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, [ 261.446460][ T457] EXT4-fs (loop2): dirty_blocks=0 [ 261.446466][ T457] EXT4-fs (loop2): Block reservation details [ 261.446479][ T457] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 261.454460][ T9109] free 0, pa_free 1 [ 261.475943][ T9126] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 261.530634][ T9109] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 261.545598][ T9101] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 261.560306][ T9106] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 261.811285][ T9137] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 261.830847][ T9137] 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 [ 261.983121][ T9135] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 261.983196][ T9131] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 261.997076][ T9133] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 262.011229][ T9135] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 262.046506][ T9131] 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 [ 262.078820][ T9144] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 262.091032][ T9131] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1480: Allocating blocks 497-513 which overlap fs metadata [ 262.111173][ T9137] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1482: Allocating blocks 497-513 which overlap fs metadata [ 262.113240][ T9135] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1483: Allocating blocks 497-513 which overlap fs metadata [ 262.126394][ T9133] 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 [ 262.139745][ T9131] EXT4-fs (loop6): pa ffff888126571888: logic 128, phys. 385, len 8 [ 262.172636][ T9131] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 262.183213][ T9137] EXT4-fs (loop0): pa ffff888127a53690: logic 128, phys. 385, len 8 [ 262.191336][ T9137] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 262.196331][ T9133] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1479: Allocating blocks 497-513 which overlap fs metadata [ 262.219977][ T9135] EXT4-fs (loop5): pa ffff888126571f18: logic 128, phys. 385, len 8 [ 262.228024][ T9135] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 262.239993][ T9133] EXT4-fs (loop2): pa ffff888127a53348: logic 128, phys. 385, len 8 [ 262.248123][ T9133] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 262.251606][ T9144] 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 [ 262.311017][ T9136] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 262.337608][ T9133] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 262.354763][ T9131] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 262.358306][ T9144] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1481: Allocating blocks 497-513 which overlap fs metadata [ 262.369505][ T9134] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 262.383676][ T9144] EXT4-fs (loop1): pa ffff88811abe8dc8: logic 128, phys. 385, len 8 [ 262.405792][ T9144] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 262.416859][ T7] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 262.434580][ T7] EXT4-fs (loop6): This should not happen!! Data will be lost [ 262.434580][ T7] [ 262.446778][ T7] EXT4-fs (loop6): Total free blocks count 0 [ 262.450622][ T9144] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 262.453251][ T7] EXT4-fs (loop6): Free/Dirty block details [ 262.473195][ T7] EXT4-fs (loop6): free_blocks=32 [ 262.478317][ T7] EXT4-fs (loop6): dirty_blocks=0 [ 262.483459][ T7] EXT4-fs (loop6): Block reservation details [ 262.489673][ T7] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 262.681510][ T9162] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 262.700604][ T9162] 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 [ 262.810231][ T9172] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 262.823033][ T9169] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 262.823433][ T9164] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 262.848660][ T9167] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 262.870278][ T9172] 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 [ 262.904460][ T9162] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1484: Allocating blocks 497-513 which overlap fs metadata [ 262.909083][ T9169] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 262.918950][ T9167] 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 [ 262.962712][ T9162] EXT4-fs (loop0): pa ffff888126649c78: logic 128, phys. 385, len 8 [ 262.978444][ T9162] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 262.990370][ T9164] 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 [ 263.001541][ T9169] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1487: Allocating blocks 497-513 which overlap fs metadata [ 263.022077][ T9172] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1486: Allocating blocks 497-513 which overlap fs metadata [ 263.048442][ T9172] EXT4-fs (loop6): pa ffff88811aabcbd0: logic 128, phys. 385, len 8 [ 263.048978][ T9169] EXT4-fs (loop5): pa ffff888126649f18: logic 128, phys. 385, len 8 [ 263.056661][ T9172] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 263.064663][ T9169] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 263.083293][ T9172] free 0, pa_free 1 [ 263.086955][ T9167] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1488: Allocating blocks 497-513 which overlap fs metadata [ 263.095962][ T9164] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1485: Allocating blocks 497-513 which overlap fs metadata [ 263.115348][ T9167] EXT4-fs (loop1): pa ffff88811aabc3f0: logic 128, phys. 385, len 8 [ 263.123468][ T9167] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 263.129799][ T9164] EXT4-fs (loop2): pa ffff88811abda738: logic 128, phys. 385, len 8 [ 263.137814][ T9161] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 263.141560][ T9164] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 263.165076][ T9168] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 263.189558][ T9170] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 263.218464][ T9167] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 263.232816][ T9164] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 263.251336][ T7] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 263.263807][ T7] EXT4-fs (loop1): This should not happen!! Data will be lost [ 263.263807][ T7] [ 263.273811][ T7] EXT4-fs (loop1): Total free blocks count 0 [ 263.279969][ T7] EXT4-fs (loop1): Free/Dirty block details [ 263.285863][ T7] EXT4-fs (loop1): free_blocks=32 [ 263.291108][ T7] EXT4-fs (loop1): dirty_blocks=0 [ 263.296138][ T7] EXT4-fs (loop1): Block reservation details [ 263.302261][ T7] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 263.631403][ T9195] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 263.631749][ T9197] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 263.656248][ T9193] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 263.667368][ T9201] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 263.668501][ T9192] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 263.694058][ T9195] 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 [ 263.705318][ T9197] 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 [ 263.720609][ T9201] 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 [ 263.775295][ T9192] 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 [ 263.803735][ T9201] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1492: Allocating blocks 497-513 which overlap fs metadata [ 263.807604][ T9195] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1489: Allocating blocks 497-513 which overlap fs metadata [ 263.832082][ T9195] EXT4-fs (loop0): pa ffff88810d370000: logic 128, phys. 385, len 8 [ 263.838112][ T9193] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 263.840149][ T9195] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 263.842251][ T9197] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1491: Allocating blocks 497-513 which overlap fs metadata [ 263.897547][ T9197] EXT4-fs (loop6): pa ffff88811aa3ca80: logic 128, phys. 385, len 8 [ 263.897852][ T9201] EXT4-fs (loop1): pa ffff88810d3709d8: logic 128, phys. 385, len 8 [ 263.905603][ T9197] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 263.913613][ T9201] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 263.922031][ T9197] free 0, pa_free 1 [ 263.936335][ T9192] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1493: Allocating blocks 497-513 which overlap fs metadata [ 263.946200][ T9193] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1490: Allocating blocks 497-513 which overlap fs metadata [ 263.951138][ T9192] EXT4-fs (loop2): pa ffff88811abdae70: logic 128, phys. 385, len 8 [ 263.972260][ T9192] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 263.981829][ T9193] EXT4-fs (loop5): pa ffff88810d3700a8: logic 128, phys. 385, len 8 [ 263.990298][ T9193] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 263.998595][ T9197] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 264.014905][ T9194] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/01/03 02:39:29 executed programs: 1487 [ 264.042514][ T9192] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 264.044991][ T9198] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 264.068736][ T9193] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 264.093806][ T537] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 264.106380][ T537] EXT4-fs (loop5): This should not happen!! Data will be lost [ 264.106380][ T537] [ 264.116197][ T537] EXT4-fs (loop5): Total free blocks count 0 [ 264.122728][ T537] EXT4-fs (loop5): Free/Dirty block details [ 264.128652][ T537] EXT4-fs (loop5): free_blocks=32 [ 264.133868][ T537] EXT4-fs (loop5): dirty_blocks=0 [ 264.138896][ T537] EXT4-fs (loop5): Block reservation details [ 264.145251][ T537] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 264.388279][ T9224] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 264.410700][ T9224] 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 [ 264.440648][ T9222] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 264.440656][ T9229] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 264.451387][ T9229] 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 [ 264.470952][ T9222] 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 [ 264.495108][ T9231] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 264.530843][ T9231] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 264.562675][ T9228] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 264.591404][ T9222] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1495: Allocating blocks 497-513 which overlap fs metadata [ 264.603999][ T9229] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1497: Allocating blocks 497-513 which overlap fs metadata [ 264.625091][ T9231] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1498: Allocating blocks 497-513 which overlap fs metadata [ 264.640263][ T9229] EXT4-fs (loop1): pa ffff888127a58c78: logic 128, phys. 385, len 8 [ 264.646451][ T9224] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1494: Allocating blocks 497-513 which overlap fs metadata [ 264.648346][ T9229] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 264.648768][ T9222] EXT4-fs (loop6): pa ffff88811ab8d9d8: logic 128, phys. 385, len 8 [ 264.680307][ T9222] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 264.691321][ T9231] EXT4-fs (loop5): pa ffff88811ab8d738: logic 128, phys. 385, len 8 [ 264.699356][ T9231] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 264.710957][ T9224] EXT4-fs (loop0): pa ffff888127a587e0: logic 128, phys. 385, len 8 [ 264.711670][ T9228] 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 [ 264.718987][ T9224] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 264.784684][ T9222] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 264.787535][ T9228] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1496: Allocating blocks 497-513 which overlap fs metadata [ 264.814525][ T9230] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 264.817032][ T9229] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 264.834160][ T9228] EXT4-fs (loop2): pa ffff888126433348: logic 128, phys. 385, len 8 [ 264.851584][ T9228] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 264.860559][ T9223] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 264.876968][ T537] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 264.897407][ T537] EXT4-fs (loop6): This should not happen!! Data will be lost [ 264.897407][ T537] [ 264.907377][ T537] EXT4-fs (loop6): Total free blocks count 0 [ 264.913634][ T537] EXT4-fs (loop6): Free/Dirty block details [ 264.919645][ T537] EXT4-fs (loop6): free_blocks=32 [ 264.924688][ T537] EXT4-fs (loop6): dirty_blocks=0 [ 264.930093][ T537] EXT4-fs (loop6): Block reservation details [ 264.936108][ T537] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 265.133831][ T9252] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 265.138899][ T9258] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 265.161056][ T9252] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 265.161303][ T9258] 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 [ 265.187436][ T9262] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 265.231040][ T9262] 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 [ 265.284898][ T9260] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 265.301914][ T9256] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 265.322682][ T9258] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1503: Allocating blocks 497-513 which overlap fs metadata [ 265.325869][ T9252] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1499: Allocating blocks 497-513 which overlap fs metadata [ 265.337038][ T9258] EXT4-fs (loop2): pa ffff8881267d6e70: logic 128, phys. 385, len 8 [ 265.358297][ T9262] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1500: Allocating blocks 497-513 which overlap fs metadata [ 265.358528][ T9258] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 265.387635][ T9252] EXT4-fs (loop5): pa ffff8881267d62a0: logic 128, phys. 385, len 8 [ 265.387967][ T9256] 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 [ 265.395701][ T9252] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 265.433891][ T9262] EXT4-fs (loop6): pa ffff8881267d6bd0: logic 128, phys. 385, len 8 [ 265.442201][ T9262] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 265.462221][ T9279] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 265.481475][ T9260] 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 [ 265.507143][ T9261] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 265.538024][ T9256] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1501: Allocating blocks 497-513 which overlap fs metadata [ 265.552387][ T9256] EXT4-fs (loop1): pa ffff88811a8ef1f8: logic 128, phys. 385, len 8 [ 265.560532][ T9256] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 265.563213][ T9260] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1502: Allocating blocks 497-513 which overlap fs metadata [ 265.591333][ T9256] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 265.607093][ T9260] EXT4-fs (loop0): pa ffff888127974bd0: logic 128, phys. 385, len 8 [ 265.615144][ T9260] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 265.640938][ T9260] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 265.906877][ T9284] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 265.919426][ T9283] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 265.930594][ T9284] 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 [ 265.960228][ T9288] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 265.961583][ T9289] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 265.977050][ T9283] 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 [ 265.986128][ T9288] 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 [ 266.037346][ T9289] 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 [ 266.086051][ T9292] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 266.118270][ T9284] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1505: Allocating blocks 497-513 which overlap fs metadata [ 266.132948][ T9283] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1504: Allocating blocks 497-513 which overlap fs metadata [ 266.135012][ T9284] EXT4-fs (loop2): pa ffff88811a89c000: logic 128, phys. 385, len 8 [ 266.153304][ T9288] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1508: Allocating blocks 497-513 which overlap fs metadata [ 266.154873][ T9284] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 266.173287][ T9289] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1507: Allocating blocks 497-513 which overlap fs metadata [ 266.196892][ T9292] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 266.220351][ T9283] EXT4-fs (loop6): pa ffff88811a89c150: logic 128, phys. 385, len 8 [ 266.223678][ T9289] EXT4-fs (loop1): pa ffff8881279742a0: logic 128, phys. 385, len 8 [ 266.230652][ T9283] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 266.238602][ T9289] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, [ 266.238610][ T9283] free 0, pa_free 1 [ 266.259363][ T9289] free 0, pa_free 1 [ 266.263458][ T9288] EXT4-fs (loop0): pa ffff8881279740a8: logic 128, phys. 385, len 8 [ 266.271752][ T9288] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 266.298091][ T9292] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1506: Allocating blocks 497-513 which overlap fs metadata [ 266.299068][ T9284] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 266.328803][ T9292] EXT4-fs (loop5): pa ffff888127b3b2a0: logic 128, phys. 385, len 8 [ 266.337321][ T9292] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 266.340494][ T9287] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 266.347740][ T9286] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 266.398085][ T9311] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 266.672074][ T9316] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 266.690896][ T9316] 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 [ 266.789140][ T9323] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 266.802270][ T9319] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 266.808250][ T9313] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 266.819356][ T9323] 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 [ 266.827913][ T9319] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 266.854155][ T9313] 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 [ 266.891793][ T9316] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1509: Allocating blocks 497-513 which overlap fs metadata [ 266.918199][ T9322] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 266.921234][ T9313] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1510: Allocating blocks 497-513 which overlap fs metadata [ 266.944614][ T9313] EXT4-fs (loop2): pa ffff888127b3b150: logic 128, phys. 385, len 8 [ 266.952856][ T9313] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 266.954662][ T9323] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1512: Allocating blocks 497-513 which overlap fs metadata [ 266.999916][ T9323] EXT4-fs (loop0): pa ffff88812664a930: logic 128, phys. 385, len 8 [ 267.007971][ T9323] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 267.022791][ T9313] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 267.030752][ T9316] EXT4-fs (loop6): pa ffff88811aa707e0: logic 128, phys. 385, len 8 [ 267.045375][ T9316] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 267.059950][ T9322] 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 [ 267.070676][ T9319] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1513: Allocating blocks 497-513 which overlap fs metadata [ 267.114736][ T9322] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1511: Allocating blocks 497-513 which overlap fs metadata [ 267.129713][ T9322] EXT4-fs (loop1): pa ffff888126575888: logic 128, phys. 385, len 8 [ 267.137745][ T9322] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 267.149748][ T9319] EXT4-fs (loop5): pa ffff88812664a348: logic 128, phys. 385, len 8 [ 267.157770][ T9319] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 267.167877][ T9315] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 267.189837][ T9319] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 267.610371][ T9348] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 267.626053][ T9343] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 267.639844][ T9345] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 267.647705][ T9348] 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 [ 267.653916][ T9343] 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 [ 267.684066][ T9351] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 267.705229][ T9345] 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 [ 267.744878][ T9355] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 267.775856][ T9348] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1516: Allocating blocks 497-513 which overlap fs metadata [ 267.779189][ T9343] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1514: Allocating blocks 497-513 which overlap fs metadata [ 267.807665][ T9348] EXT4-fs (loop6): pa ffff88811a92cc78: logic 128, phys. 385, len 8 [ 267.815731][ T9348] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 267.821546][ T9345] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1515: Allocating blocks 497-513 which overlap fs metadata [ 267.839919][ T9343] EXT4-fs (loop2): pa ffff8881279612a0: logic 128, phys. 385, len 8 [ 267.844023][ T9348] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, [ 267.847907][ T9343] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 267.848526][ T9355] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 267.855748][ T9348] inode 18: [ 267.866911][ T9351] 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 [ 267.892018][ T9348] block 369: [ 267.896439][ T9345] EXT4-fs (loop0): pa ffff888126575000: logic 128, phys. 385, len 8 [ 267.921035][ T9348] freeing already freed block (bit 23); block bitmap corrupt. [ 267.924155][ T9345] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 267.965264][ T9355] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1517: Allocating blocks 497-513 which overlap fs metadata [ 267.967024][ T9351] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1518: Allocating blocks 497-513 which overlap fs metadata [ 267.979371][ T9355] EXT4-fs (loop5): pa ffff8881279610a8: logic 128, phys. 385, len 8 [ 268.001291][ T9355] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 268.013146][ T9351] EXT4-fs (loop1): pa ffff888127940348: logic 128, phys. 385, len 8 [ 268.021217][ T9351] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 268.031317][ T9344] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 268.046390][ T9342] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 268.077380][ T9374] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 268.082014][ T9351] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 268.113798][ T9374] 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 [ 268.324476][ T9379] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 268.334608][ T9374] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1519: Allocating blocks 497-513 which overlap fs metadata [ 268.340725][ T9379] 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 [ 268.351375][ T9374] EXT4-fs (loop6): pa ffff888127940540: logic 128, phys. 385, len 8 [ 268.384875][ T9374] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 268.390882][ T9386] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 268.411211][ T9386] 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 [ 268.412895][ T9374] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 268.452218][ T9385] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 268.470806][ T9385] 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 [ 268.512469][ T9382] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 268.530810][ T9382] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 268.612960][ T9379] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1520: Allocating blocks 497-513 which overlap fs metadata [ 268.627012][ T9386] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1522: Allocating blocks 497-513 which overlap fs metadata [ 268.633023][ T9382] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1523: Allocating blocks 497-513 which overlap fs metadata [ 268.645284][ T9385] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1521: Allocating blocks 497-513 which overlap fs metadata [ 268.669806][ T9379] EXT4-fs (loop0): pa ffff888127850348: logic 128, phys. 385, len 8 [ 268.670404][ T9382] EXT4-fs (loop5): pa ffff888127850150: logic 128, phys. 385, len 8 [ 268.677991][ T9379] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 268.686130][ T9382] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 268.696809][ T9386] EXT4-fs (loop1): pa ffff888127ab8a80: logic 128, phys. 385, len 8 [ 268.714524][ T9386] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 268.714695][ T9385] EXT4-fs (loop2): pa ffff888127ab87e0: logic 128, phys. 385, len 8 [ 268.732563][ T9385] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 268.750567][ T9400] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 268.782011][ T9406] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 268.830173][ T9410] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 268.839504][ T9400] 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 [ 268.848885][ T9386] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 268.886747][ T9400] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1524: Allocating blocks 497-513 which overlap fs metadata [ 268.903653][ T9400] EXT4-fs (loop6): pa ffff888127850dc8: logic 128, phys. 385, len 8 [ 268.911767][ T9400] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 268.915234][ T9410] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 268.948413][ T9400] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 269.069928][ T9417] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 269.074033][ T9410] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1525: Allocating blocks 497-513 which overlap fs metadata [ 269.084790][ T9419] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 269.096116][ T9410] EXT4-fs (loop5): pa ffff8881267fb930: logic 128, phys. 385, len 8 [ 269.115963][ T9410] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 269.126844][ T9423] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 269.140301][ T9417] 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 [ 269.150258][ T9410] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 269.168198][ T9419] 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 [ 269.221769][ T9419] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1527: Allocating blocks 497-513 which overlap fs metadata [ 269.222025][ T9426] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 269.236114][ T9419] EXT4-fs (loop0): pa ffff888127a8fdc8: logic 128, phys. 385, len 8 [ 269.255721][ T9419] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 2026/01/03 02:39:34 executed programs: 1523 [ 269.280276][ T9423] 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 [ 269.283485][ T9417] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1526: Allocating blocks 497-513 which overlap fs metadata [ 269.327723][ T9417] EXT4-fs (loop2): pa ffff888127a8f930: logic 128, phys. 385, len 8 [ 269.335889][ T9417] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 269.353182][ T9426] 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 [ 269.374295][ T9436] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 269.410291][ T9423] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1528: Allocating blocks 497-513 which overlap fs metadata [ 269.424844][ T9423] EXT4-fs (loop1): pa ffff8881267511f8: logic 128, phys. 385, len 8 [ 269.433079][ T9423] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 269.458416][ T9423] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 269.571321][ T9426] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1529: Allocating blocks 497-513 which overlap fs metadata [ 269.573838][ T9440] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 269.586151][ T9426] EXT4-fs (loop6): pa ffff888127a39bd0: logic 128, phys. 385, len 8 [ 269.605551][ T9426] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 269.610932][ T9440] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 269.632374][ T9426] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 269.658757][ T9443] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 269.668132][ T9446] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 269.736031][ T9448] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 269.756566][ T9440] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1530: Allocating blocks 497-513 which overlap fs metadata [ 269.773232][ T9440] EXT4-fs (loop5): pa ffff8881265dba80: logic 128, phys. 385, len 8 [ 269.775513][ T9443] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1532: Allocating blocks 497-513 which overlap fs metadata [ 269.781316][ T9440] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 269.799384][ T9446] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1531: Allocating blocks 497-513 which overlap fs metadata [ 269.820611][ T9443] EXT4-fs (loop2): pa ffff88811ab503f0: logic 128, phys. 385, len 8 [ 269.828613][ T9443] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 269.840657][ T9446] EXT4-fs (loop0): pa ffff88811ab500a8: logic 128, phys. 385, len 8 [ 269.848665][ T9446] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 269.859353][ T9459] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 269.896534][ T9442] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 269.908597][ T9448] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1533: Allocating blocks 497-513 which overlap fs metadata [ 269.935544][ T9440] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 269.946540][ T9459] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1534: Allocating blocks 497-513 which overlap fs metadata [ 269.951959][ T9446] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 269.965082][ T9448] EXT4-fs (loop1): pa ffff8881265db9d8: logic 128, phys. 385, len 8 [ 269.986887][ T9448] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 269.999068][ T9459] EXT4-fs (loop6): pa ffff88811aa419d8: logic 128, phys. 385, len 8 [ 270.000538][ T7] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 270.007191][ T9459] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 270.019390][ T7] EXT4-fs (loop5): This should not happen!! Data will be lost [ 270.019390][ T7] [ 270.019406][ T7] EXT4-fs (loop5): Total free blocks count 0 [ 270.049996][ T7] EXT4-fs (loop5): Free/Dirty block details [ 270.056446][ T7] EXT4-fs (loop5): free_blocks=32 [ 270.061671][ T7] EXT4-fs (loop5): dirty_blocks=0 [ 270.066165][ T9448] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, [ 270.066716][ T7] EXT4-fs (loop5): Block reservation details [ 270.066730][ T9448] inode 18: [ 270.074378][ T7] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 270.085725][ T9469] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, [ 270.089570][ T9448] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 270.105803][ T9469] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 270.350548][ T9474] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 270.419521][ T9471] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 270.533850][ T9483] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 270.543574][ T9476] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 270.547019][ T9474] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1536: Allocating blocks 497-513 which overlap fs metadata [ 270.557992][ T9478] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 270.586177][ T9471] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1535: Allocating blocks 497-513 which overlap fs metadata [ 270.603277][ T9474] EXT4-fs (loop5): pa ffff888127a537e0: logic 128, phys. 385, len 8 [ 270.611507][ T9474] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 270.617971][ T9483] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1539: Allocating blocks 497-513 which overlap fs metadata [ 270.630586][ T9471] EXT4-fs (loop2): pa ffff88811ab65b28: logic 128, phys. 385, len 8 [ 270.643629][ T9471] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 270.651381][ T9483] EXT4-fs (loop6): pa ffff88811ab65f18: logic 128, phys. 385, len 8 [ 270.661793][ T9483] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 270.694734][ T9474] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 270.696097][ T9476] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1537: Allocating blocks 497-513 which overlap fs metadata [ 270.718886][ T9478] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1538: Allocating blocks 497-513 which overlap fs metadata [ 270.739345][ T9478] EXT4-fs (loop1): pa ffff8881265db348: logic 128, phys. 385, len 8 [ 270.747413][ T9478] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 270.766809][ T9476] EXT4-fs (loop0): pa ffff888127a532a0: logic 128, phys. 385, len 8 [ 270.774938][ T9476] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 270.781151][ T9482] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 270.808376][ T9478] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 270.836396][ T9498] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 270.857532][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 270.869985][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 270.869985][ T49] [ 270.880495][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 270.886563][ T49] EXT4-fs (loop0): Free/Dirty block details [ 270.892689][ T49] EXT4-fs (loop0): free_blocks=32 [ 270.897716][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 270.902888][ T49] EXT4-fs (loop0): Block reservation details [ 270.908890][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 271.355832][ T9505] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 271.355999][ T9501] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 271.451585][ T9509] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 271.454600][ T9507] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 271.501296][ T9511] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 271.512980][ T9501] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1540: Allocating blocks 497-513 which overlap fs metadata [ 271.527678][ T9501] EXT4-fs (loop5): pa ffff88811abe8bd0: logic 128, phys. 385, len 8 [ 271.528732][ T9505] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1542: Allocating blocks 497-513 which overlap fs metadata [ 271.535812][ T9501] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 271.553092][ T9509] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1544: Allocating blocks 497-513 which overlap fs metadata [ 271.577780][ T9505] EXT4-fs (loop6): pa ffff8881265712a0: logic 128, phys. 385, len 8 [ 271.585957][ T9505] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 271.596194][ T9509] EXT4-fs (loop0): pa ffff88811abe8540: logic 128, phys. 385, len 8 [ 271.604263][ T9509] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 271.628061][ T9511] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1541: Allocating blocks 497-513 which overlap fs metadata [ 271.629157][ T9507] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1543: Allocating blocks 497-513 which overlap fs metadata [ 271.642515][ T9511] EXT4-fs (loop2): pa ffff88811abe89d8: logic 128, phys. 385, len 8 [ 271.664061][ T9511] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 271.692463][ T9507] EXT4-fs (loop1): pa ffff888127b3b3f0: logic 128, phys. 385, len 8 [ 271.700599][ T9507] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 271.721272][ T9505] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 271.735083][ T9501] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 271.754945][ T9507] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 272.027032][ T9534] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 272.044584][ T9532] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 272.108003][ T9540] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 272.109719][ T9539] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 272.171990][ T9548] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 272.179240][ T9539] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1547: Allocating blocks 497-513 which overlap fs metadata [ 272.204928][ T9534] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1546: Allocating blocks 497-513 which overlap fs metadata [ 272.205036][ T9532] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1545: Allocating blocks 497-513 which overlap fs metadata [ 272.232630][ T9540] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1548: Allocating blocks 497-513 which overlap fs metadata [ 272.233902][ T9539] EXT4-fs (loop5): pa ffff8881267c7b28: logic 128, phys. 385, len 8 [ 272.254895][ T9539] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 272.264225][ T9532] EXT4-fs (loop0): pa ffff88811abdabd0: logic 128, phys. 385, len 8 [ 272.265125][ T9534] EXT4-fs (loop6): pa ffff888126649a80: logic 128, phys. 385, len 8 [ 272.272811][ T9532] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, [ 272.280786][ T9534] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 272.292478][ T9540] EXT4-fs (loop2): pa ffff8881266495e8: logic 128, phys. 385, len 8 [ 272.299241][ T9532] free 0, pa_free 1 [ 272.307140][ T9540] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 272.360154][ T9534] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 272.369126][ T9548] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1549: Allocating blocks 497-513 which overlap fs metadata [ 272.390887][ T9536] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 272.401433][ T9540] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 272.405988][ T9548] EXT4-fs (loop1): pa ffff888126649888: logic 128, phys. 385, len 8 [ 272.427786][ T9548] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 272.440910][ T7] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 272.455615][ T7] EXT4-fs (loop6): This should not happen!! Data will be lost [ 272.455615][ T7] [ 272.456183][ T9531] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 272.466307][ T7] EXT4-fs (loop6): Total free blocks count 0 [ 272.488909][ T7] EXT4-fs (loop6): Free/Dirty block details [ 272.494975][ T7] EXT4-fs (loop6): free_blocks=32 [ 272.496051][ T9548] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, [ 272.500026][ T7] EXT4-fs (loop6): dirty_blocks=0 [ 272.500031][ T9548] inode 18: block 369: [ 272.507585][ T7] EXT4-fs (loop6): Block reservation details [ 272.507592][ T7] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 272.528703][ T9548] freeing already freed block (bit 23); block bitmap corrupt. [ 272.822511][ T9562] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 272.834857][ T9565] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 272.857868][ T9567] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 272.921639][ T9570] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 272.951548][ T9577] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 272.963735][ T9567] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1551: Allocating blocks 497-513 which overlap fs metadata [ 272.964074][ T9567] EXT4-fs (loop6): pa ffff88810d3702a0: logic 128, phys. 385, len 8 [ 272.984809][ T9562] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1550: Allocating blocks 497-513 which overlap fs metadata [ 272.985728][ T9567] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 273.019976][ T9562] EXT4-fs (loop5): pa ffff88811aabcc78: logic 128, phys. 385, len 8 [ 273.028002][ T9562] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 273.030338][ T9565] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1552: Allocating blocks 497-513 which overlap fs metadata [ 273.044934][ T9570] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1553: Allocating blocks 497-513 which overlap fs metadata [ 273.052499][ T9565] EXT4-fs (loop2): pa ffff88811aabcbd0: logic 128, phys. 385, len 8 [ 273.073743][ T9565] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 273.082417][ T9570] EXT4-fs (loop0): pa ffff88810d3705e8: logic 128, phys. 385, len 8 [ 273.091738][ T9570] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 273.140863][ T9567] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 273.155226][ T9570] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 273.169072][ T9577] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1554: Allocating blocks 497-513 which overlap fs metadata [ 273.171579][ T9565] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 273.188830][ T9577] EXT4-fs (loop1): pa ffff88811aabc540: logic 128, phys. 385, len 8 [ 273.206563][ T9577] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 273.219233][ T49] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 273.233318][ T49] EXT4-fs (loop2): This should not happen!! Data will be lost [ 273.233318][ T49] [ 273.243086][ T49] EXT4-fs (loop2): Total free blocks count 0 [ 273.250596][ T49] EXT4-fs (loop2): Free/Dirty block details [ 273.256537][ T49] EXT4-fs (loop2): free_blocks=32 [ 273.261647][ T49] EXT4-fs (loop2): dirty_blocks=0 [ 273.266678][ T49] EXT4-fs (loop2): Block reservation details [ 273.267224][ T9577] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: [ 273.272798][ T49] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 273.272803][ T9577] block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 273.393092][ T9592] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 273.518656][ T9597] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 273.524071][ T9599] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 273.561712][ T9596] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 273.603350][ T9606] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 273.623910][ T9592] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1555: Allocating blocks 497-513 which overlap fs metadata [ 273.639056][ T9597] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1556: Allocating blocks 497-513 which overlap fs metadata [ 273.645924][ T9599] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1557: Allocating blocks 497-513 which overlap fs metadata [ 273.653426][ T9597] EXT4-fs (loop0): pa ffff88810d378690: logic 128, phys. 385, len 8 [ 273.675217][ T9597] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 273.685908][ T9592] EXT4-fs (loop5): pa ffff888126571150: logic 128, phys. 385, len 8 [ 273.686428][ T9599] EXT4-fs (loop2): pa ffff88811ab8d1f8: logic 128, phys. 385, len 8 [ 273.693982][ T9592] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 273.702089][ T9599] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 273.725058][ T9596] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1558: Allocating blocks 497-513 which overlap fs metadata [ 273.750557][ T9597] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 273.754707][ T9596] EXT4-fs (loop6): pa ffff88811ab8dbd0: logic 128, phys. 385, len 8 [ 273.773612][ T9596] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 273.791660][ T9599] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 273.818357][ T9591] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 273.827006][ T9596] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 273.988263][ T9606] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1559: Allocating blocks 497-513 which overlap fs metadata [ 274.006905][ T9606] EXT4-fs (loop1): pa ffff888126433930: logic 128, phys. 385, len 8 [ 274.014996][ T9606] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 274.025136][ T9624] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 274.029759][ T9622] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 274.057879][ T9606] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 274.194395][ T9629] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 274.201933][ T9622] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1560: Allocating blocks 497-513 which overlap fs metadata [ 274.220645][ T9630] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 274.225479][ T9622] EXT4-fs (loop0): pa ffff888126433bd0: logic 128, phys. 385, len 8 [ 274.238910][ T9624] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1561: Allocating blocks 497-513 which overlap fs metadata [ 274.240909][ T9622] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 274.273224][ T9624] EXT4-fs (loop2): pa ffff8881264982a0: logic 128, phys. 385, len 8 [ 274.281526][ T9624] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 274.298540][ T9638] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 274.319866][ T9639] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 274.357278][ T9630] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1563: Allocating blocks 497-513 which overlap fs metadata [ 274.360281][ T9629] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1562: Allocating blocks 497-513 which overlap fs metadata [ 274.381226][ T9624] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 274.400919][ T9629] EXT4-fs (loop5): pa ffff888126498348: logic 128, phys. 385, len 8 [ 274.405608][ T9630] EXT4-fs (loop6): pa ffff888126498930: logic 128, phys. 385, len 8 [ 274.408919][ T9629] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, [ 274.416935][ T9630] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 274.435294][ T9629] free 0, pa_free 1 2026/01/03 02:39:40 executed programs: 1558 [ 274.464865][ T9630] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 274.465606][ T9629] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 274.502917][ T9638] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1564: Allocating blocks 497-513 which overlap fs metadata [ 274.517723][ T9638] EXT4-fs (loop1): pa ffff88811a89c7e0: logic 128, phys. 385, len 8 [ 274.525755][ T9638] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 274.549766][ T9638] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 274.799210][ T9651] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 274.870205][ T9657] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 274.875424][ T9658] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 274.933049][ T9655] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 274.940290][ T9651] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1566: Allocating blocks 497-513 which overlap fs metadata [ 274.961280][ T9651] EXT4-fs (loop0): pa ffff88811a8ef0a8: logic 128, phys. 385, len 8 [ 274.967146][ T9658] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1567: Allocating blocks 497-513 which overlap fs metadata [ 274.969301][ T9651] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 274.986202][ T9651] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 274.993694][ T9658] EXT4-fs (loop6): pa ffff88811a89cf18: logic 128, phys. 385, len 8 [ 275.015931][ T9658] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 275.039408][ T9669] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 275.044364][ T9658] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 275.062296][ T9657] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1568: Allocating blocks 497-513 which overlap fs metadata [ 275.091075][ T9657] EXT4-fs (loop5): pa ffff888127b3b2a0: logic 128, phys. 385, len 8 [ 275.099115][ T9657] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 275.112592][ T9655] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1565: Allocating blocks 497-513 which overlap fs metadata [ 275.127309][ T9655] EXT4-fs (loop2): pa ffff88811aa41f18: logic 128, phys. 385, len 8 [ 275.135345][ T9655] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 275.153522][ T9675] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 275.177646][ T9655] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 275.178055][ T9657] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 275.222515][ T9680] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 275.229100][ T9669] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1569: Allocating blocks 497-513 which overlap fs metadata [ 275.253576][ T9669] EXT4-fs (loop1): pa ffff88812664a150: logic 128, phys. 385, len 8 [ 275.261750][ T9669] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 275.292414][ T9675] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1570: Allocating blocks 497-513 which overlap fs metadata [ 275.292607][ T9686] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 275.307684][ T9675] EXT4-fs (loop0): pa ffff88811aa41c78: logic 128, phys. 385, len 8 [ 275.328824][ T9675] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 275.355192][ T9675] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 275.425787][ T9689] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 275.431271][ T9680] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1571: Allocating blocks 497-513 which overlap fs metadata [ 275.452286][ T9680] EXT4-fs (loop6): pa ffff88811aa70000: logic 128, phys. 385, len 8 [ 275.460319][ T9680] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 275.479979][ T9692] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 275.497537][ T9694] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 275.507730][ T9701] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 275.532261][ T9689] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1572: Allocating blocks 497-513 which overlap fs metadata [ 275.552719][ T9689] EXT4-fs (loop2): pa ffff88811aa701f8: logic 128, phys. 385, len 8 [ 275.560799][ T9689] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 275.586663][ T9694] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1574: Allocating blocks 497-513 which overlap fs metadata [ 275.586962][ T9692] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1573: Allocating blocks 497-513 which overlap fs metadata [ 275.601224][ T9701] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1575: Allocating blocks 497-513 which overlap fs metadata [ 275.615186][ T9692] EXT4-fs (loop5): pa ffff888126575930: logic 128, phys. 385, len 8 [ 275.636779][ T9692] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 275.651137][ T9694] EXT4-fs (loop1): pa ffff888127985f18: logic 128, phys. 385, len 8 [ 275.659260][ T9694] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 275.669599][ T9701] EXT4-fs (loop0): pa ffff888126575888: logic 128, phys. 385, len 8 [ 275.677720][ T9701] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 275.677950][ T9688] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 275.709086][ T9701] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 275.737158][ T9692] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 275.747920][ T9694] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 275.770873][ T9715] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 276.001251][ T9720] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 276.006588][ T9715] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.1576: Allocating blocks 497-513 which overlap fs metadata [ 276.027679][ T9715] EXT4-fs (loop6): pa ffff8881265752a0: logic 128, phys. 385, len 8 [ 276.035823][ T9715] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 276.054647][ T9723] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 276.059838][ T9715] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 276.100688][ T9726] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 276.141815][ T9724] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 276.229070][ T9723] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.1580: Allocating blocks 497-513 which overlap fs metadata [ 276.260869][ T9723] EXT4-fs (loop1): pa ffff88811a92c348: logic 128, phys. 385, len 8 [ 276.266491][ T9720] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.1577: Allocating blocks 497-513 which overlap fs metadata [ 276.269052][ T9723] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 276.286156][ T9724] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.1579: Allocating blocks 497-513 which overlap fs metadata [ 276.295701][ T9720] EXT4-fs (loop2): pa ffff88811a92cb28: logic 128, phys. 385, len 8 [ 276.309315][ T9724] EXT4-fs (loop5): pa ffff88811a92cc78: logic 128, phys. 385, len 8 [ 276.315026][ T9720] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, [ 276.322980][ T9724] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 276.339514][ T9744] EXT4-fs error (device loop5): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 276.341464][ T9720] free 0, pa_free 1 [ 276.362407][ T9723] ------------[ cut here ]------------ [ 276.368014][ T9723] kernel BUG at fs/ext4/mballoc.c:3676! [ 276.373682][ T9723] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 276.379760][ T9723] CPU: 1 PID: 9723 Comm: syz.1.1580 Not tainted syzkaller #0 [ 276.380137][ T9743] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, [ 276.387123][ T9723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 276.387142][ T9723] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 276.387159][ T9723] 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 [ 276.394713][ T9743] inode 18: [ 276.404824][ T9723] RSP: 0018:ffffc900053c6bf0 EFLAGS: 00010293 [ 276.404838][ T9723] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff88811b510000 [ 276.404852][ T9723] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 276.411427][ T9743] block 369: [ 276.431095][ T9723] RBP: ffffc900053c6cd0 R08: 0000000000000004 R09: 0000000000000003 [ 276.431104][ T9723] R10: fffff52000a78d70 R11: 1ffff92000a78d70 R12: 0000000000000030 [ 276.431111][ T9723] R13: 0000000000000027 R14: ffff888127940d20 R15: 0000000000000000 [ 276.431127][ T9723] FS: 00007f1b4f7bb6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 276.434306][ T9743] freeing already freed block (bit 23); block bitmap corrupt. [ 276.440348][ T9723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 276.440357][ T9723] CR2: 00007ffc26a21f18 CR3: 00000001137a3000 CR4: 00000000003506a0 [ 276.440368][ T9723] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 276.440374][ T9723] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 276.440378][ T9723] Call Trace: [ 276.440395][ T9723] ext4_mb_new_blocks+0xc21/0x42f0 [ 276.440405][ T9723] ? __getblk_gfp+0x3b/0x780 [ 276.440417][ T9723] ? __read_extent_tree_block+0x1e8/0x790 [ 276.440427][ T9723] ? memcpy+0x56/0x70 [ 276.440439][ T9723] ? ext4_mb_pa_callback+0xd0/0xd0 [ 276.440449][ T9723] ? get_implied_cluster_alloc+0x2b6/0x940 [ 276.440465][ T9723] ? ext4_ext_check_overlap+0x433/0x5c0 [ 276.455788][ T9726] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.1578: Allocating blocks 497-513 which overlap fs metadata [ 276.456484][ T9723] ? ext4_ext_find_goal+0x108/0x200 [ 276.470686][ T9726] EXT4-fs (loop0): pa ffff8881279401f8: logic 128, phys. 385, len 8 [ 276.475631][ T9723] ext4_ext_map_blocks+0x167f/0x5d80 [ 276.483723][ T9726] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, [ 276.492690][ T9723] ? _raw_write_unlock+0x2b/0x60 [ 276.492702][ T9723] ? do_madvise+0x12cf/0x1df0 [ 276.492712][ T9723] ? __x64_sys_madvise+0xa9/0xc0 [ 276.492721][ T9723] ? ext4_ext_release+0x10/0x10 [ 276.492732][ T9723] ? ext4_fc_track_template+0xb5/0x600 [ 276.492742][ T9723] ? ext4_fc_track_range+0x250/0x250 [ 276.492759][ T9723] ? ext4_es_lookup_extent+0x54c/0x900 [ 276.500207][ T9726] free 0, pa_free 1 [ 276.506772][ T9723] ext4_map_blocks+0x978/0x1bc0 [ 276.516128][ T9740] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 276.522693][ T9723] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 276.522705][ T9723] ? __kasan_check_read+0x11/0x20 [ 276.522723][ T9723] ? ext4_inode_journal_mode+0x19a/0x480 [ 276.682942][ T9723] ext4_writepages+0x11d5/0x2e00 [ 276.687871][ T9723] ? slab_free_freelist_hook+0xc5/0x190 [ 276.693407][ T9723] ? kfree+0xc0/0x270 [ 276.697377][ T9723] ? ext4_ext_remove_space+0x4451/0x4920 [ 276.703007][ T9723] ? ext4_readpage+0x220/0x220 [ 276.707760][ T9723] ? __getblk_gfp+0x3b/0x780 [ 276.712338][ T9723] ? ext4_readpage+0x220/0x220 [ 276.717299][ T9723] do_writepages+0x12a/0x270 [ 276.721881][ T9723] ? __writepage+0x130/0x130 [ 276.726463][ T9723] ? __kasan_check_write+0x14/0x20 [ 276.731659][ T9723] ? _raw_spin_lock+0x8e/0xe0 [ 276.736337][ T9723] ? _raw_spin_unlock+0x4d/0x70 [ 276.741177][ T9723] __filemap_fdatawrite_range+0x2bc/0x360 [ 276.746886][ T9723] ? filemap_check_errors+0x120/0x120 [ 276.752248][ T9723] ? __ext4_mark_inode_dirty+0x43e/0x610 [ 276.757878][ T9723] filemap_write_and_wait_range+0x65/0x290 [ 276.763670][ T9723] ext4_punch_hole+0x120/0xad0 [ 276.768422][ T9723] ? ext4_inline_data_truncate+0xae0/0xae0 [ 276.774214][ T9723] ? down_write+0xac/0x110 [ 276.778638][ T9723] ? __kasan_check_write+0x14/0x20 [ 276.783740][ T9723] ext4_fallocate+0x271/0x1a70 [ 276.788493][ T9723] ? selinux_file_permission+0x2a5/0x510 [ 276.794118][ T9723] ? preempt_count_add+0x90/0x1b0 [ 276.799148][ T9723] vfs_fallocate+0x4b4/0x590 [ 276.803726][ T9723] do_madvise+0x12cf/0x1df0 [ 276.808217][ T9723] ? madvise_set_anon_name+0x460/0x460 [ 276.813665][ T9723] ? futex_wait+0x680/0x680 [ 276.818415][ T9723] ? move_vma+0x771/0x9e0 [ 276.822735][ T9723] ? do_futex+0xeff/0x1210 [ 276.827138][ T9723] ? userfaultfd_unmap_complete+0x275/0x2d0 [ 276.833019][ T9723] ? security_mmap_addr+0x40/0x90 [ 276.838031][ T9723] ? mremap_userfaultfd_complete+0xe5/0x170 [ 276.843916][ T9723] ? get_unmapped_area+0x305/0x370 [ 276.849104][ T9723] ? userfaultfd_unmap_prep+0x4c0/0x4c0 [ 276.854640][ T9723] ? mremap_to+0x55b/0x6b0 [ 276.859052][ T9723] ? mremap_to+0x5c3/0x6b0 [ 276.863460][ T9723] ? futex_exit_release+0x1d0/0x1d0 [ 276.868647][ T9723] ? __kasan_check_write+0x14/0x20 [ 276.873750][ T9723] ? __kasan_check_write+0x14/0x20 [ 276.878856][ T9723] ? switch_fpu_return+0x197/0x340 [ 276.883957][ T9723] ? fpu__clear_all+0x20/0x20 [ 276.888630][ T9723] ? __kasan_check_read+0x11/0x20 [ 276.893664][ T9723] __x64_sys_madvise+0xa9/0xc0 [ 276.898443][ T9723] do_syscall_64+0x31/0x40 [ 276.902964][ T9723] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 276.908940][ T9723] RIP: 0033:0x7f1b4f94b749 [ 276.913350][ T9723] 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 [ 276.933052][ T9723] RSP: 002b:00007f1b4f7bb038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 276.941460][ T9723] RAX: ffffffffffffffda RBX: 00007f1b4fba1fa0 RCX: 00007f1b4f94b749 [ 276.949424][ T9723] RDX: 0000000000000009 RSI: 0000000000600003 RDI: 0000200000000000 [ 276.957390][ T9723] RBP: 00007f1b4f9cff91 R08: 0000000000000000 R09: 0000000000000000 [ 276.965799][ T9723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 276.973767][ T9723] R13: 00007f1b4fba2038 R14: 00007f1b4fba1fa0 R15: 00007ffd453b1b18 [ 276.981730][ T9723] Modules linked in: [ 276.985993][ T9723] ---[ end trace 54897cf07af60050 ]--- [ 276.991784][ T9723] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 276.998452][ T9723] 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 [ 277.018202][ T9723] RSP: 0018:ffffc900053c6bf0 EFLAGS: 00010293 [ 277.024339][ T9723] RAX: ffffffff81d1ca93 RBX: 0000000000000027 RCX: ffff88811b510000 [ 277.032562][ T9723] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 277.036565][ T9741] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, [ 277.040582][ T9723] RBP: ffffc900053c6cd0 R08: 0000000000000004 R09: 0000000000000003 [ 277.040591][ T9723] R10: fffff52000a78d70 R11: 1ffff92000a78d70 R12: 0000000000000030 [ 277.040608][ T9723] R13: 0000000000000027 R14: ffff888127940d20 R15: 0000000000000000 [ 277.048140][ T9741] inode 18: [ 277.056117][ T9723] FS: 00007f1b4f7bb6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 277.056132][ T9723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 277.064104][ T9741] block 369: [ 277.072092][ T9723] CR2: 00007ffc26a21f18 CR3: 00000001137a3000 CR4: 00000000003506a0 [ 277.075276][ T9741] freeing already freed block (bit 23); block bitmap corrupt. [ 277.084272][ T9723] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 277.084279][ T9723] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 277.084285][ T9723] Kernel panic - not syncing: Fatal exception [ 277.091227][ T9723] Kernel Offset: disabled [ 277.136334][ T9723] Rebooting in 86400 seconds..