or (device loop3): ext4_discard_preallocations:5106: comm syz.3.301: Error -117 loading buddy information for 4294548846
[  157.788466][ T5652] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  157.803972][ T5650] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.299: invalid indirect mapped block 36 (level 2)
[  157.817232][ T5660] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.302: Error -117 loading buddy information for 4294548846
[  157.837582][ T5660] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.302: invalid indirect mapped block 36 (level 2)
[  157.854565][ T5666] EXT4-fs (loop4): 1 truncate cleaned up
[  157.858433][ T5650] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.299: Invalid inode table block 0 in block_group 0
[  157.860498][ T5655] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.301: invalid indirect mapped block 36 (level 2)
[  157.886455][ T5650] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  157.891701][ T5652] EXT4-fs error (device loop2): ext4_write_end:1370: inode #15: comm syz.2.300: mark_inode_dirty error
[  157.905937][ T5660] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.302: Invalid inode table block 0 in block_group 0
[  157.942332][ T5655] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.301: Invalid inode table block 0 in block_group 0
[  157.963003][ T5650] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.299: mark_inode_dirty error
[  157.985477][ T5655] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  158.030733][ T5652] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.300: Error -117 loading buddy information for 4294548846
[  158.031319][ T5666] EXT4-fs error (device loop4): ext4_map_blocks:745: inode #15: block 56: comm syz.4.303: lblock 131279 mapped to illegal pblock 56 (length 1)
[  158.066680][ T5660] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  158.082097][ T5655] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.301: mark_inode_dirty error
[  158.114471][ T4410] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  158.132166][   T41] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  158.140877][ T5660] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.302: mark_inode_dirty error
[  158.172717][ T5666] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.303: Error -117 loading buddy information for 4294548846
[  158.218165][   T41] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  158.251250][ T4410] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  158.277554][ T5666] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.303: invalid indirect mapped block 36 (level 2)
[  158.299408][ T5666] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.303: Invalid inode table block 0 in block_group 0
[  158.330309][ T5674] loop2: detected capacity change from 0 to 512
[  158.340949][ T5676] loop1: detected capacity change from 0 to 512
[  158.357536][ T5666] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  158.385827][ T5674] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  158.397029][ T5676] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  158.440237][ T5666] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.303: mark_inode_dirty error
[  158.469760][ T5680] loop3: detected capacity change from 0 to 512
[  158.515255][ T5674] EXT4-fs (loop2): 1 truncate cleaned up
[  158.525774][ T5680] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  158.544428][ T5676] EXT4-fs (loop1): 1 truncate cleaned up
[  158.577033][   T75] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:4: Invalid inode table block 0 in block_group 0
[  158.685606][ T5674] EXT4-fs error (device loop2): ext4_ind_map_blocks:604: inode #15: comm syz.2.305: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  158.699344][ T5676] EXT4-fs error (device loop1): ext4_ind_map_blocks:604: inode #15: comm syz.1.304: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  158.708715][ T5680] EXT4-fs (loop3): 1 truncate cleaned up
[  158.740396][ T5676] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.304: Error -117 loading buddy information for 4294548846
[  158.815717][ T5674] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.305: Error -117 loading buddy information for 4294548846
[  158.867417][ T5676] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.304: invalid indirect mapped block 36 (level 2)
[  158.881399][ T5674] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #15: comm syz.2.305: invalid indirect mapped block 36 (level 2)
[  158.895048][ T5676] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.304: Invalid inode table block 0 in block_group 0
[  158.909791][ T5674] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.305: Invalid inode table block 0 in block_group 0
[  158.915351][ T5689] loop4: detected capacity change from 0 to 512
[  158.932963][ T5676] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  158.943620][ T5674] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  158.944902][   T11] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  158.962274][ T5676] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.304: mark_inode_dirty error
[  158.984171][ T5674] EXT4-fs error (device loop2): ext4_truncate:4312: inode #15: comm syz.2.305: mark_inode_dirty error
[  159.005857][ T5689] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  159.034493][   T11] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  159.060821][ T4352] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:5: Invalid inode table block 0 in block_group 0
[  159.112987][ T5689] EXT4-fs (loop4): 1 truncate cleaned up
[  159.231897][ T5689] EXT4-fs error (device loop4): ext4_get_group_desc:277: comm syz.4.308: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  159.261900][ T5693] loop3: detected capacity change from 0 to 512
[  159.327635][ T5693] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  159.337940][ T5689] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.308: Invalid inode table block 0 in block_group 0
[  159.363801][ T5697] loop0: detected capacity change from 0 to 512
[  159.377691][ T5689] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  159.387601][ T5693] EXT4-fs (loop3): 1 truncate cleaned up
[  159.403705][ T5689] EXT4-fs error (device loop4): ext4_dirty_inode:6119: inode #15: comm syz.4.308: mark_inode_dirty error
[  159.429870][ T5699] loop2: detected capacity change from 0 to 512
[  159.440494][ T5697] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  159.480030][ T5697] EXT4-fs (loop0): 1 truncate cleaned up
[  159.494992][ T5699] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  159.600338][ T5689] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.308: Error -117 loading buddy information for 4294548846
[  159.625346][   T41] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  159.639697][   T75] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:4: Invalid inode table block 0 in block_group 0
[  159.666723][ T5689] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.308: invalid indirect mapped block 36 (level 2)
[  159.691398][ T5699] EXT4-fs (loop2): 1 truncate cleaned up
[  159.712016][ T5689] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.308: Invalid inode table block 0 in block_group 0
[  159.762542][ T5689] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  159.789968][ T5689] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.308: mark_inode_dirty error
[  159.864528][ T5699] EXT4-fs error (device loop2): ext4_get_group_desc:277: comm syz.2.311: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  159.904075][ T5711] loop0: detected capacity change from 0 to 512
[  159.958749][ T5711] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  159.958803][    T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  159.991712][ T5699] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.311: Invalid inode table block 0 in block_group 0
[  160.037324][ T5699] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  160.052487][ T5711] EXT4-fs (loop0): 1 truncate cleaned up
[  160.165598][ T5715] loop1: detected capacity change from 0 to 512
[  160.180628][ T5715] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  160.180967][ T5699] EXT4-fs error (device loop2): ext4_dirty_inode:6119: inode #15: comm syz.2.311: mark_inode_dirty error
[  160.211490][ T5699] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.311: Error -117 loading buddy information for 4294548846
[  160.225970][ T5699] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #15: comm syz.2.311: invalid indirect mapped block 36 (level 2)
[  160.263488][ T5718] loop4: detected capacity change from 0 to 512
[  160.285373][ T5699] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.311: Invalid inode table block 0 in block_group 0
[  160.312201][ T5718] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  160.323803][ T5699] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  160.326131][ T5715] EXT4-fs (loop1): 1 truncate cleaned up
[  160.342319][ T5711] EXT4-fs error (device loop0): ext4_get_group_desc:277: comm syz.0.314: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  160.371005][ T5699] EXT4-fs error (device loop2): ext4_truncate:4312: inode #15: comm syz.2.311: mark_inode_dirty error
[  160.371189][ T5711] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.314: Invalid inode table block 0 in block_group 0
[  160.390642][ T5715] EXT4-fs mount: 160 callbacks suppressed
[  160.390663][ T5715] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none.
[  160.436356][ T5718] EXT4-fs (loop4): 1 truncate cleaned up
[  160.472524][ T5718] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none.
[  160.493559][    T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  160.513726][ T5711] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  160.536803][ T5715] EXT4-fs error (device loop1): ext4_ind_map_blocks:604: inode #15: comm syz.1.315: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  160.547250][ T5711] EXT4-fs error (device loop0): ext4_dirty_inode:6119: inode #15: comm syz.0.314: mark_inode_dirty error
[  160.593509][ T4381] EXT4-fs (loop2): unmounting filesystem.
[  160.618014][ T5724] loop3: detected capacity change from 0 to 512
[  160.624697][ T5718] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:477: comm syz.4.316: Invalid block bitmap block 0 in block_group 0
[  160.638949][ T5711] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.314: Error -117 loading buddy information for 4294548846
[  160.679990][ T5718] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.316: Invalid inode table block 0 in block_group 0
[  160.714616][ T5724] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  160.725892][ T5711] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.314: invalid indirect mapped block 36 (level 2)
[  160.741547][ T5715] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.315: Error -117 loading buddy information for 4294548846
[  160.775223][ T5715] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.315: invalid indirect mapped block 36 (level 2)
[  160.804983][ T5724] EXT4-fs (loop3): 1 truncate cleaned up
[  160.811078][ T5715] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.315: Invalid inode table block 0 in block_group 0
[  160.832078][ T5727] loop2: detected capacity change from 0 to 512
[  160.848600][ T5711] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.314: Invalid inode table block 0 in block_group 0
[  160.861612][ T5724] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none.
[  160.889489][ T5718] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  160.938029][ T5727] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  160.986292][ T5718] EXT4-fs error (device loop4): ext4_dirty_inode:6119: inode #15: comm syz.4.316: mark_inode_dirty error
[  160.990421][ T5727] EXT4-fs (loop2): 1 truncate cleaned up
[  161.004835][ T5715] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  161.015219][ T5711] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  161.032132][ T5718] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.316: invalid indirect mapped block 36 (level 2)
[  161.071839][   T75] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:4: Invalid inode table block 0 in block_group 0
[  161.097545][ T5711] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.314: mark_inode_dirty error
[  161.108893][ T5718] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.316: Invalid inode table block 0 in block_group 0
[  161.111976][ T5727] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[  161.123508][ T5715] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.315: mark_inode_dirty error
[  161.158914][ T4390] EXT4-fs (loop3): unmounting filesystem.
[  161.168087][ T5718] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  161.202482][ T4458] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  161.209301][ T5718] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.316: mark_inode_dirty error
[  161.249198][ T4411] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  161.275418][ T5727] EXT4-fs error (device loop2): ext4_ind_map_blocks:604: inode #15: comm syz.2.318: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  161.287540][ T4388] EXT4-fs (loop1): unmounting filesystem.
[  161.305384][ T4379] EXT4-fs (loop0): unmounting filesystem.
[  161.309747][    T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  161.341795][ T4389] EXT4-fs (loop4): unmounting filesystem.
[  161.392206][ T5727] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.318: Error -117 loading buddy information for 4294548846
[  161.420862][ T5735] loop0: detected capacity change from 0 to 512
[  161.429471][ T5736] loop1: detected capacity change from 0 to 512
[  161.449043][ T5727] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #15: comm syz.2.318: invalid indirect mapped block 36 (level 2)
[  161.483145][ T5736] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  161.523889][ T5735] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  161.574520][ T5736] EXT4-fs (loop1): 1 truncate cleaned up
[  161.583534][ T5727] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.318: Invalid inode table block 0 in block_group 0
[  161.590720][ T5736] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none.
[  161.629370][ T5739] loop4: detected capacity change from 0 to 512
[  161.642415][ T5739] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  161.662262][ T5735] EXT4-fs (loop0): 1 truncate cleaned up
[  161.668654][ T5735] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.
[  161.691914][ T5739] EXT4-fs (loop4): 1 truncate cleaned up
[  161.697682][ T5739] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none.
[  161.761945][ T5727] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  161.771764][ T5736] EXT4-fs error (device loop1): ext4_get_group_desc:277: comm syz.1.321: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  161.790333][ T5736] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.321: Invalid inode table block 0 in block_group 0
[  161.856633][ T5739] EXT4-fs error (device loop4): ext4_ind_map_blocks:604: inode #15: comm syz.4.322: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  161.879237][ T5727] EXT4-fs error (device loop2): ext4_truncate:4312: inode #15: comm syz.2.318: mark_inode_dirty error
[  161.893492][ T4411] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
2025/10/04 13:32:45 executed programs: 316
[  161.894703][ T5736] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  161.929227][ T4379] EXT4-fs (loop0): unmounting filesystem.
[  161.937571][ T4411] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  161.938647][ T5739] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.322: Error -117 loading buddy information for 4294548846
[  161.999935][ T5736] EXT4-fs error (device loop1): ext4_dirty_inode:6119: inode #15: comm syz.1.321: mark_inode_dirty error
[  162.023669][ T5739] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.322: invalid indirect mapped block 36 (level 2)
[  162.040251][ T4381] EXT4-fs (loop2): unmounting filesystem.
[  162.056230][ T5739] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.322: Invalid inode table block 0 in block_group 0
[  162.056570][ T5736] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.321: Error -117 loading buddy information for 4294548846
[  162.095528][ T5748] loop0: detected capacity change from 0 to 512
[  162.135868][ T5748] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  162.145880][ T5739] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  162.146261][ T5739] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.322: mark_inode_dirty error
[  162.176947][ T5750] loop2: detected capacity change from 0 to 512
[  162.186688][ T5750] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  162.204093][ T5736] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.321: invalid indirect mapped block 36 (level 2)
[  162.225690][ T5750] EXT4-fs (loop2): 1 truncate cleaned up
[  162.231890][ T5750] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[  162.233395][ T4411] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  162.271433][ T5736] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.321: Invalid inode table block 0 in block_group 0
[  162.306437][    T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  162.311024][ T5736] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  162.341986][ T4389] EXT4-fs (loop4): unmounting filesystem.
[  162.353944][ T4381] EXT4-fs (loop2): unmounting filesystem.
[  162.386363][ T5748] EXT4-fs (loop0): 1 truncate cleaned up
[  162.402072][ T5736] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.321: mark_inode_dirty error
[  162.435421][ T5748] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.
[  162.499498][ T5757] loop3: detected capacity change from 0 to 512
[  162.510286][    T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  162.550626][ T5758] loop4: detected capacity change from 0 to 512
[  162.572127][ T4388] EXT4-fs (loop1): unmounting filesystem.
[  162.595738][ T5757] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  162.600070][ T5758] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  162.620208][ T5748] EXT4-fs error (device loop0): ext4_get_group_desc:277: comm syz.0.323: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  162.685608][ T5757] EXT4-fs (loop3): 1 truncate cleaned up
[  162.701320][ T5748] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.323: Invalid inode table block 0 in block_group 0
[  162.733077][ T5757] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none.
[  162.766714][ T5758] EXT4-fs (loop4): 1 truncate cleaned up
[  162.773897][ T5758] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none.
[  162.801815][ T5764] loop1: detected capacity change from 0 to 512
[  162.841904][ T5764] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  162.873085][ T5758] EXT4-fs error (device loop4): ext4_ind_map_blocks:604: inode #15: comm syz.4.326: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  162.897493][ T5748] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  162.922086][ T5757] EXT4-fs error (device loop3): ext4_ind_map_blocks:604: inode #15: comm syz.3.325: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  162.951060][ T5764] EXT4-fs (loop1): 1 truncate cleaned up
[  162.962103][ T5764] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none.
[  162.972491][ T5757] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.325: Error -117 loading buddy information for 4294548846
[  162.994622][ T5758] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.326: Error -117 loading buddy information for 4294548846
[  163.011310][ T5748] EXT4-fs error (device loop0): ext4_dirty_inode:6119: inode #15: comm syz.0.323: mark_inode_dirty error
[  163.032496][ T5748] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.323: Error -117 loading buddy information for 4294548846
[  163.062351][ T5748] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.323: invalid indirect mapped block 36 (level 2)
[  163.064695][ T5757] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.325: invalid indirect mapped block 36 (level 2)
[  163.101849][ T5758] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.326: invalid indirect mapped block 36 (level 2)
[  163.102281][ T5757] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.325: Invalid inode table block 0 in block_group 0
[  163.141828][ T5764] EXT4-fs error (device loop1): ext4_ind_map_blocks:604: inode #15: comm syz.1.328: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  163.173125][ T5758] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.326: Invalid inode table block 0 in block_group 0
[  163.187242][ T5748] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.323: Invalid inode table block 0 in block_group 0
[  163.212898][ T5757] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  163.222723][ T5748] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  163.232564][ T5758] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  163.245206][ T5772] loop2: detected capacity change from 0 to 512
[  163.253710][ T5757] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.325: mark_inode_dirty error
[  163.266481][ T5748] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.323: mark_inode_dirty error
[  163.285647][ T5764] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.328: Error -117 loading buddy information for 4294548846
[  163.299631][ T5758] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.326: mark_inode_dirty error
[  163.300121][ T5772] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  163.340003][ T4411] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  163.372393][   T75] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:4: Invalid inode table block 0 in block_group 0
[  163.372719][    T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  163.393618][ T5764] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.328: invalid indirect mapped block 36 (level 2)
[  163.415503][ T5772] EXT4-fs (loop2): 1 truncate cleaned up
[  163.420844][ T4390] EXT4-fs (loop3): unmounting filesystem.
[  163.421418][ T5772] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[  163.473900][ T4379] EXT4-fs (loop0): unmounting filesystem.
[  163.508262][ T5764] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.328: Invalid inode table block 0 in block_group 0
[  163.525972][ T4389] EXT4-fs (loop4): unmounting filesystem.
[  163.639423][ T5764] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  163.671121][ T5780] loop0: detected capacity change from 0 to 512
[  163.698207][ T5764] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.328: mark_inode_dirty error
[  163.728941][ T5780] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  163.747637][ T5772] EXT4-fs error (device loop2): ext4_map_blocks:745: inode #15: block 140: comm syz.2.329: lblock 131160 mapped to illegal pblock 140 (length 1)
[  163.809750][ T5780] EXT4-fs (loop0): 1 truncate cleaned up
[  163.817761][ T5772] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.329: Error -117 loading buddy information for 4294548846
[  163.830888][ T5780] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.
[  163.843617][    T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  163.876374][ T5772] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #15: comm syz.2.329: invalid indirect mapped block 36 (level 2)
[  163.899851][ T4388] EXT4-fs (loop1): unmounting filesystem.
[  163.969933][ T5772] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.329: Invalid inode table block 0 in block_group 0
[  163.992186][ T5780] EXT4-fs error (device loop0): ext4_ind_map_blocks:604: inode #15: comm syz.0.331: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  164.015880][ T5785] loop1: detected capacity change from 0 to 512
[  164.039282][ T5785] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  164.070083][ T5772] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  164.080194][ T5780] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.331: Error -117 loading buddy information for 4294548846
[  164.106071][ T5785] EXT4-fs (loop1): 1 truncate cleaned up
[  164.112877][ T5772] EXT4-fs error (device loop2): ext4_truncate:4312: inode #15: comm syz.2.329: mark_inode_dirty error
[  164.122369][ T5785] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none.
[  164.150342][ T5780] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.331: invalid indirect mapped block 36 (level 2)
[  164.208139][ T5780] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.331: Invalid inode table block 0 in block_group 0
[  164.233380][ T4411] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  164.268136][ T5785] EXT4-fs error (device loop1): ext4_ind_map_blocks:604: inode #15: comm syz.1.333: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  164.312295][ T4381] EXT4-fs (loop2): unmounting filesystem.
[  164.321914][ T5780] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  164.364100][ T5785] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.333: Error -117 loading buddy information for 4294548846
[  164.388080][ T5780] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.331: mark_inode_dirty error
[  164.422392][ T5785] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.333: invalid indirect mapped block 36 (level 2)
[  164.437142][ T5791] loop2: detected capacity change from 0 to 512
[  164.471829][ T5785] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.333: Invalid inode table block 0 in block_group 0
[  164.482173][ T5791] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  164.495908][   T75] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:4: Invalid inode table block 0 in block_group 0
[  164.522427][ T5793] loop3: detected capacity change from 0 to 512
[  164.528858][ T5785] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  164.552153][ T4379] EXT4-fs (loop0): unmounting filesystem.
[  164.560424][ T5785] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.333: mark_inode_dirty error
[  164.573844][ T5793] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  164.613033][ T5791] EXT4-fs (loop2): 1 truncate cleaned up
[  164.618777][ T5791] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[  164.761086][ T5793] EXT4-fs (loop3): 1 truncate cleaned up
[  164.767900][ T4458] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  164.781338][ T5793] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none.
[  164.794787][ T5798] loop4: detected capacity change from 0 to 512
[  164.889276][ T4388] EXT4-fs (loop1): unmounting filesystem.
[  164.896625][ T5798] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  164.902984][ T5793] EXT4-fs error (device loop3): ext4_ind_map_blocks:604: inode #15: comm syz.3.335: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  165.031064][ T5798] EXT4-fs (loop4): 1 truncate cleaned up
[  165.038468][ T5798] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none.
[  165.062385][ T5793] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.335: Error -117 loading buddy information for 4294548846
[  165.077817][   T11] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  165.136234][ T5810] loop0: detected capacity change from 0 to 512
[  165.144278][ T5810] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  165.161235][ T5810] EXT4-fs (loop0): 1 truncate cleaned up
[  165.170197][ T5810] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.
[  165.185704][ T4381] EXT4-fs (loop2): unmounting filesystem.
[  165.197523][ T5793] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.335: invalid indirect mapped block 36 (level 2)
[  165.246435][ T5793] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.335: Invalid inode table block 0 in block_group 0
[  165.289907][ T5810] EXT4-fs error (device loop0): ext4_map_blocks:745: inode #15: block 122: comm syz.0.339: lblock 131142 mapped to illegal pblock 122 (length 1)
[  165.314841][ T5793] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  165.321773][ T5798] EXT4-fs error (device loop4): ext4_get_group_desc:277: comm syz.4.336: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  165.346536][ T5793] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.335: mark_inode_dirty error
[  165.360525][ T5816] loop2: detected capacity change from 0 to 512
[  165.383501][ T5810] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.339: Error -117 loading buddy information for 4294548846
[  165.406507][ T5816] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  165.431849][ T5798] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.336: Invalid inode table block 0 in block_group 0
[  165.449555][ T5810] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.339: invalid indirect mapped block 36 (level 2)
[  165.470704][ T4410] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  165.471354][ T5798] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  165.502904][ T5810] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.339: Invalid inode table block 0 in block_group 0
[  165.526828][ T4390] EXT4-fs (loop3): unmounting filesystem.
[  165.574110][ T5816] EXT4-fs (loop2): 1 truncate cleaned up
[  165.579848][ T5816] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[  165.613806][ T5798] EXT4-fs error (device loop4): ext4_dirty_inode:6119: inode #15: comm syz.4.336: mark_inode_dirty error
[  165.626888][ T5810] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  165.637009][ T5798] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.336: Error -117 loading buddy information for 4294548846
[  165.678904][ T5798] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.336: invalid indirect mapped block 36 (level 2)
[  165.692624][ T5810] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.339: mark_inode_dirty error
[  165.748325][ T5798] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.336: Invalid inode table block 0 in block_group 0
[  165.783156][ T5798] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  165.823973][ T5798] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.336: mark_inode_dirty error
[  165.852775][   T41] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  165.878030][ T4411] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  165.885574][ T4379] EXT4-fs (loop0): unmounting filesystem.
[  165.924985][   T41] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  165.979194][ T4381] EXT4-fs (loop2): unmounting filesystem.
[  165.990439][ T4389] EXT4-fs (loop4): unmounting filesystem.
[  166.013222][ T5827] loop1: detected capacity change from 0 to 512
[  166.063958][ T5827] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  166.072494][ T5826] loop0: detected capacity change from 0 to 512
[  166.107266][ T5832] loop4: detected capacity change from 0 to 512
[  166.115369][ T5826] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  166.129914][ T5829] loop2: detected capacity change from 0 to 512
[  166.167420][ T5827] EXT4-fs (loop1): 1 truncate cleaned up
[  166.178522][ T5826] EXT4-fs (loop0): 1 truncate cleaned up
[  166.201755][ T5832] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  166.248045][ T5827] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none.
[  166.252588][ T5826] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.
[  166.272589][ T5829] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  166.315035][ T5832] EXT4-fs (loop4): 1 truncate cleaned up
[  166.374847][ T5829] EXT4-fs (loop2): 1 truncate cleaned up
[  166.380990][ T5829] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[  166.391979][ T5832] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none.
[  166.402868][ T5827] EXT4-fs error (device loop1): ext4_map_blocks:745: inode #15: block 124: comm syz.1.342: lblock 131144 mapped to illegal pblock 124 (length 1)
[  166.423756][ T5827] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.342: Error -117 loading buddy information for 4294548846
[  166.519747][   T41] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  166.578825][ T5827] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.342: invalid indirect mapped block 36 (level 2)
[  166.591870][ T5832] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:477: comm syz.4.345: Invalid block bitmap block 0 in block_group 0
[  166.634923][ T4379] EXT4-fs (loop0): unmounting filesystem.
[  166.643244][ T5829] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.344: Invalid inode table block 0 in block_group 0
[  166.681308][ T5832] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.345: Invalid inode table block 0 in block_group 0
[  166.689930][ T5843] loop3: detected capacity change from 0 to 512
[  166.707613][ T5829] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  166.717449][ T5827] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.342: Invalid inode table block 0 in block_group 0
[  166.750433][ T5829] EXT4-fs error (device loop2): ext4_write_end:1370: inode #15: comm syz.2.344: mark_inode_dirty error
[  166.756545][ T5832] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  166.786229][ T5843] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  166.801360][ T5827] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  166.824057][ T5832] EXT4-fs error (device loop4): ext4_dirty_inode:6119: inode #15: comm syz.4.345: mark_inode_dirty error
[  166.830380][ T5828] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.344: Error -117 loading buddy information for 4294548846
[  166.867170][ T5827] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.342: mark_inode_dirty error
[  166.890183][ T5843] EXT4-fs (loop3): 1 truncate cleaned up
[  166.920400][ T5832] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.345: Error -117 loading buddy information for 4294548846
[  166.946807][ T5843] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none.
2025/10/04 13:32:50 executed programs: 341
[  166.963308][   T11] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  167.004050][ T4458] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  167.026264][ T5832] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.345: invalid indirect mapped block 36 (level 2)
[  167.029554][ T4388] EXT4-fs (loop1): unmounting filesystem.
[  167.072320][ T5843] EXT4-fs error (device loop3): ext4_ind_map_blocks:604: inode #15: comm syz.3.346: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  167.088600][ T5832] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.345: Invalid inode table block 0 in block_group 0
[  167.117121][ T4381] EXT4-fs (loop2): unmounting filesystem.
[  167.157230][ T5832] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  167.160224][ T5843] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.346: Error -117 loading buddy information for 4294548846
[  167.208539][ T5832] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.345: mark_inode_dirty error
[  167.234047][ T5843] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.346: invalid indirect mapped block 36 (level 2)
[  167.244728][ T5851] loop1: detected capacity change from 0 to 512
[  167.285248][ T4411] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  167.298319][ T5853] loop2: detected capacity change from 0 to 512
[  167.315561][ T5851] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  167.330917][ T5843] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.346: Invalid inode table block 0 in block_group 0
[  167.340784][ T5853] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  167.366652][ T5843] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  167.388194][ T4389] EXT4-fs (loop4): unmounting filesystem.
[  167.388895][ T5853] EXT4-fs (loop2): 1 truncate cleaned up
[  167.411006][ T5851] EXT4-fs (loop1): 1 truncate cleaned up
[  167.427773][ T5843] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.346: mark_inode_dirty error
[  167.434231][ T5851] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none.
[  167.463060][ T5853] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[  167.542605][ T5857] loop4: detected capacity change from 0 to 512
[  167.608453][ T4410] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  167.624478][ T5857] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  167.633918][ T5851] EXT4-fs error (device loop1): ext4_ind_map_blocks:604: inode #15: comm syz.1.348: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  167.635328][ T5853] EXT4-fs error (device loop2): ext4_ind_map_blocks:604: inode #15: comm syz.2.349: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  167.698867][ T5851] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.348: Error -117 loading buddy information for 4294548846
[  167.731411][ T4390] EXT4-fs (loop3): unmounting filesystem.
[  167.742559][ T5853] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.349: Error -117 loading buddy information for 4294548846
[  167.763599][ T5851] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.348: invalid indirect mapped block 36 (level 2)
[  167.773295][ T5862] loop0: detected capacity change from 0 to 512
[  167.785289][ T5857] EXT4-fs (loop4): 1 truncate cleaned up
[  167.793808][ T5853] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #15: comm syz.2.349: invalid indirect mapped block 36 (level 2)
[  167.811834][ T5862] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  167.827906][ T5857] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none.
[  167.883090][ T5851] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.348: Invalid inode table block 0 in block_group 0
[  167.897392][ T5864] loop3: detected capacity change from 0 to 512
[  167.908343][ T5853] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.349: Invalid inode table block 0 in block_group 0
[  167.934174][ T5864] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  167.938773][ T5862] EXT4-fs (loop0): 1 truncate cleaned up
[  167.959353][ T5851] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  167.988390][ T5851] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.348: mark_inode_dirty error
[  168.002849][ T5864] EXT4-fs (loop3): 1 truncate cleaned up
[  168.007088][ T5857] EXT4-fs error (device loop4): ext4_get_group_desc:277: comm syz.4.350: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  168.016830][ T5864] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none.
[  168.032008][ T5862] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.
[  168.048943][ T5853] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  168.059115][ T5853] EXT4-fs error (device loop2): ext4_truncate:4312: inode #15: comm syz.2.349: mark_inode_dirty error
[  168.106495][ T5857] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.350: Invalid inode table block 0 in block_group 0
[  168.113035][ T4458] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  168.173093][ T4410] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  168.204174][ T5864] EXT4-fs error (device loop3): ext4_ind_map_blocks:604: inode #15: comm syz.3.352: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  168.226881][ T4381] EXT4-fs (loop2): unmounting filesystem.
[  168.227709][ T5862] EXT4-fs error (device loop0): ext4_ind_map_blocks:604: inode #15: comm syz.0.351: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  168.272311][ T4388] EXT4-fs (loop1): unmounting filesystem.
[  168.283966][ T5864] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.352: Error -117 loading buddy information for 4294548846
[  168.351858][ T5857] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  168.365889][ T5862] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.351: Error -117 loading buddy information for 4294548846
[  168.387511][ T5864] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.352: invalid indirect mapped block 36 (level 2)
[  168.393085][ T5872] loop2: detected capacity change from 0 to 512
[  168.432519][ T5875] loop1: detected capacity change from 0 to 512
[  168.446787][ T5857] EXT4-fs error (device loop4): ext4_dirty_inode:6119: inode #15: comm syz.4.350: mark_inode_dirty error
[  168.446859][ T5864] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.352: Invalid inode table block 0 in block_group 0
[  168.460458][ T5875] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  168.479222][ T5862] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.351: invalid indirect mapped block 36 (level 2)
[  168.484189][ T5857] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.350: Error -117 loading buddy information for 4294548846
[  168.521548][ T5872] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  168.561608][ T5875] EXT4-fs (loop1): 1 truncate cleaned up
[  168.572503][ T5862] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.351: Invalid inode table block 0 in block_group 0
[  168.580169][ T5872] EXT4-fs (loop2): 1 truncate cleaned up
[  168.606088][ T5875] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none.
[  168.606460][ T5864] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  168.624471][ T5862] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  168.640350][ T5872] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[  168.652194][ T5857] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.350: invalid indirect mapped block 36 (level 2)
[  168.687550][ T5862] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.351: mark_inode_dirty error
[  168.726077][ T4458] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  168.741007][ T5857] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.350: Invalid inode table block 0 in block_group 0
[  168.743373][ T5864] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.352: mark_inode_dirty error
[  168.773290][ T5857] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  168.810833][   T11] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  168.825209][ T5872] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:477: comm syz.2.353: Invalid block bitmap block 0 in block_group 0
[  168.828956][ T4388] EXT4-fs (loop1): unmounting filesystem.
[  168.850192][ T5857] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.350: mark_inode_dirty error
[  168.892228][ T5872] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.353: Invalid inode table block 0 in block_group 0
[  168.893173][ T4379] EXT4-fs (loop0): unmounting filesystem.
[  168.924435][   T11] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  168.949032][ T5872] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  168.975128][ T5880] loop1: detected capacity change from 0 to 512
[  168.983813][ T5872] EXT4-fs error (device loop2): ext4_dirty_inode:6119: inode #15: comm syz.2.353: mark_inode_dirty error
[  168.998320][    T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  169.003397][ T4389] EXT4-fs (loop4): unmounting filesystem.
[  169.040107][ T5880] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  169.094050][ T5872] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.353: Error -117 loading buddy information for 4294548846
[  169.123475][ T5872] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #15: comm syz.2.353: invalid indirect mapped block 36 (level 2)
[  169.148757][ T5885] loop4: detected capacity change from 0 to 512
[  169.163184][ T5880] EXT4-fs (loop1): 1 truncate cleaned up
[  169.173941][ T5882] loop0: detected capacity change from 0 to 512
[  169.201115][ T5887] loop3: detected capacity change from 0 to 512
[  169.221271][ T5887] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  169.222201][ T5872] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.353: Invalid inode table block 0 in block_group 0
[  169.254713][ T5882] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  169.264798][ T5885] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  169.289657][ T5880] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.355: Invalid inode table block 0 in block_group 0
[  169.307232][ T5885] EXT4-fs (loop4): 1 truncate cleaned up
[  169.317507][ T5887] EXT4-fs (loop3): 1 truncate cleaned up
[  169.339778][ T5872] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  169.341805][ T5880] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  169.372285][ T5880] EXT4-fs error (device loop1): ext4_dirty_inode:6119: inode #15: comm syz.1.355: mark_inode_dirty error
[  169.418098][ T5882] EXT4-fs (loop0): 1 truncate cleaned up
[  169.432175][ T5872] EXT4-fs error (device loop2): ext4_truncate:4312: inode #15: comm syz.2.353: mark_inode_dirty error
[  169.481958][ T5880] EXT4-fs error (device loop1): ext4_get_group_desc:277: comm syz.1.355: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  169.562748][   T41] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  169.576408][ T5880] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.355: Invalid inode table block 0 in block_group 0
[  169.585151][ T5887] EXT4-fs error (device loop3): ext4_ind_map_blocks:604: inode #15: comm syz.3.358: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  169.613595][ T5880] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  169.614360][    T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  169.628524][ T5880] EXT4-fs error (device loop1): ext4_dirty_inode:6119: inode #15: comm syz.1.355: mark_inode_dirty error
[  169.715132][ T5880] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.355: Error -117 loading buddy information for 4294548846
[  169.751562][ T5887] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.358: Error -117 loading buddy information for 4294548846
[  169.768742][ T5899] loop2: detected capacity change from 0 to 512
[  169.792343][ T5880] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.355: invalid indirect mapped block 36 (level 2)
[  169.834309][ T5901] loop4: detected capacity change from 0 to 512
[  169.841828][ T5899] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  169.854419][ T5880] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.355: Invalid inode table block 0 in block_group 0
[  169.869777][ T5887] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.358: invalid indirect mapped block 36 (level 2)
[  169.893762][ T5901] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  169.906076][ T5887] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.358: Invalid inode table block 0 in block_group 0
[  169.942403][ T5903] loop0: detected capacity change from 0 to 512
[  169.955537][ T5899] EXT4-fs (loop2): 1 truncate cleaned up
[  169.966900][ T5901] EXT4-fs (loop4): 1 truncate cleaned up
[  169.972905][ T5903] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  170.006117][ T5887] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  170.085971][ T5903] EXT4-fs (loop0): 1 truncate cleaned up
[  170.106622][ T4458] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  170.135810][ T5887] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.358: mark_inode_dirty error
[  170.211519][ T5899] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.359: Invalid inode table block 0 in block_group 0
[  170.261000][ T5911] loop1: detected capacity change from 0 to 512
[  170.271931][   T11] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  170.288422][ T5899] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  170.291142][ T5912] loop4: detected capacity change from 0 to 512
[  170.306536][ T4458] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  170.330485][ T5899] EXT4-fs error (device loop2): ext4_write_end:1370: inode #15: comm syz.2.359: mark_inode_dirty error
[  170.367942][ T5898] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.359: Error -117 loading buddy information for 4294548846
[  170.375411][ T5912] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  170.423080][ T5911] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  170.507249][ T4411] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  170.532541][ T5915] loop3: detected capacity change from 0 to 512
[  170.541055][ T5911] EXT4-fs (loop1): 1 truncate cleaned up
[  170.554399][ T5912] EXT4-fs (loop4): 1 truncate cleaned up
[  170.604379][ T5915] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  170.667387][ T5911] EXT4-fs error (device loop1): ext4_ind_map_blocks:604: inode #15: comm syz.1.362: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  170.668217][ T5915] EXT4-fs (loop3): 1 truncate cleaned up
[  170.762270][ T5911] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.362: Error -117 loading buddy information for 4294548846
[  170.777776][    T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  170.800565][ T5922] loop0: detected capacity change from 0 to 512
[  170.805406][ T5924] loop2: detected capacity change from 0 to 512
[  170.848318][ T5922] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  170.869121][ T5911] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.362: invalid indirect mapped block 36 (level 2)
[  170.875298][ T5924] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  170.912678][    T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  170.937464][ T5922] EXT4-fs (loop0): 1 truncate cleaned up
[  170.952945][ T5911] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.362: Invalid inode table block 0 in block_group 0
[  170.988685][ T5924] EXT4-fs (loop2): 1 truncate cleaned up
[  171.006041][ T5911] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  171.032212][ T5911] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.362: mark_inode_dirty error
[  171.170949][   T11] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  171.186548][   T41] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  171.195575][   T75] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:4: Invalid inode table block 0 in block_group 0
[  171.513346][ T5941] loop0: detected capacity change from 0 to 512
[  171.557475][ T5941] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  171.599305][ T5941] EXT4-fs (loop0): 1 truncate cleaned up
[  171.689352][ T5941] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.371: Invalid inode table block 0 in block_group 0
[  171.747950][ T5941] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  171.902534][ T5941] EXT4-fs error (device loop0): ext4_dirty_inode:6119: inode #15: comm syz.0.371: mark_inode_dirty error
[  171.938934][ T5941] EXT4-fs error (device loop0): ext4_get_group_desc:277: comm syz.0.371: block_group >= groups_count - block_group = 4294548846, groups_count = 1
2025/10/04 13:32:55 executed programs: 367
[  172.008252][ T5941] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.371: Invalid inode table block 0 in block_group 0
[  172.032106][ T5941] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  172.102043][ T5941] EXT4-fs error (device loop0): ext4_dirty_inode:6119: inode #15: comm syz.0.371: mark_inode_dirty error
[  172.150164][ T5947] loop4: detected capacity change from 0 to 512
[  172.177436][ T5941] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.371: Error -117 loading buddy information for 4294548846
[  172.178019][ T5947] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  172.216231][ T5949] loop3: detected capacity change from 0 to 512
[  172.251706][ T5949] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  172.276815][ T5941] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.371: invalid indirect mapped block 36 (level 2)
[  172.307645][ T5947] EXT4-fs (loop4): 1 truncate cleaned up
[  172.339092][ T5949] EXT4-fs (loop3): 1 truncate cleaned up
[  172.353939][ T5951] loop1: detected capacity change from 0 to 512
[  172.364703][ T5941] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.371: Invalid inode table block 0 in block_group 0
[  172.415025][ T5951] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  172.481440][ T5951] EXT4-fs (loop1): 1 truncate cleaned up
[  172.563880][ T4411] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  172.576105][ T5957] loop2: detected capacity change from 0 to 512
[  172.634468][ T4458] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  172.648932][ T5957] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  172.674389][ T5961] loop0: detected capacity change from 0 to 512
[  172.677490][ T5951] EXT4-fs error (device loop1): ext4_map_blocks:745: inode #15: block 237: comm syz.1.374: lblock 131257 mapped to illegal pblock 237 (length 1)
[  172.685784][ T5961] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  172.743600][ T5957] EXT4-fs (loop2): 1 truncate cleaned up
[  172.744185][ T5951] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.374: Error -117 loading buddy information for 4294548846
[  172.775214][ T5961] EXT4-fs (loop0): 1 truncate cleaned up
[  172.808373][ T5966] loop3: detected capacity change from 0 to 512
[  172.814068][ T5951] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.374: invalid indirect mapped block 36 (level 2)
[  172.821553][ T5966] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  172.922123][ T5968] loop4: detected capacity change from 0 to 512
[  172.935115][ T5961] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.376: Invalid inode table block 0 in block_group 0
[  172.948633][ T5966] EXT4-fs (loop3): 1 truncate cleaned up
[  172.960435][ T5957] EXT4-fs error (device loop2): ext4_ind_map_blocks:604: inode #15: comm syz.2.375: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  172.980671][ T5968] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  173.004600][ T5951] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.374: Invalid inode table block 0 in block_group 0
[  173.020070][ T5961] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  173.049544][ T5957] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.375: Error -117 loading buddy information for 4294548846
[  173.087917][ T5961] EXT4-fs error (device loop0): ext4_dirty_inode:6119: inode #15: comm syz.0.376: mark_inode_dirty error
[  173.094347][ T5968] EXT4-fs (loop4): 1 truncate cleaned up
[  173.106837][ T5951] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  173.111111][ T5957] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #15: comm syz.2.375: invalid indirect mapped block 36 (level 2)
[  173.147398][ T5961] EXT4-fs error (device loop0): ext4_get_group_desc:277: comm syz.0.376: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  173.154154][ T5951] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.374: mark_inode_dirty error
[  173.170746][ T5966] EXT4-fs error (device loop3): ext4_ind_map_blocks:604: inode #15: comm syz.3.377: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  173.241455][    T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  173.262777][ T5961] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.376: Invalid inode table block 0 in block_group 0
[  173.284362][ T5966] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.377: Error -117 loading buddy information for 4294548846
[  173.287082][ T5957] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.375: Invalid inode table block 0 in block_group 0
[  173.347704][ T5968] EXT4-fs error (device loop4): ext4_ind_map_blocks:604: inode #15: comm syz.4.378: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  173.377216][ T5966] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.377: invalid indirect mapped block 36 (level 2)
[  173.391822][ T5961] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  173.428305][ T5961] EXT4-fs error (device loop0): ext4_dirty_inode:6119: inode #15: comm syz.0.376: mark_inode_dirty error
[  173.456163][ T5966] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.377: Invalid inode table block 0 in block_group 0
[  173.470620][ T5961] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.376: Error -117 loading buddy information for 4294548846
[  173.502208][ T5968] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.378: Error -117 loading buddy information for 4294548846
[  173.520747][ T5979] loop1: detected capacity change from 0 to 512
[  173.533622][ T5957] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  173.552261][ T5979] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  173.553138][ T5961] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.376: invalid indirect mapped block 36 (level 2)
[  173.577982][ T5957] EXT4-fs error (device loop2): ext4_truncate:4312: inode #15: comm syz.2.375: mark_inode_dirty error
[  173.589386][ T5966] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  173.601803][ T5968] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.378: invalid indirect mapped block 36 (level 2)
[  173.631063][ T5966] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.377: mark_inode_dirty error
[  173.649112][ T5979] EXT4-fs (loop1): 1 truncate cleaned up
[  173.681731][ T5968] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.378: Invalid inode table block 0 in block_group 0
[  173.704049][   T41] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  173.717183][ T5961] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.376: Invalid inode table block 0 in block_group 0
[  173.730757][ T4458] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  173.750877][ T5968] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  173.786965][   T11] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  173.813157][ T5968] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.378: mark_inode_dirty error
[  173.924420][ T4458] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  173.983695][ T5984] loop2: detected capacity change from 0 to 512
[  173.999514][ T5989] loop1: detected capacity change from 0 to 512
[  174.024656][ T5989] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  174.029754][ T5984] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  174.045704][ T5987] loop3: detected capacity change from 0 to 512
[  174.059819][ T5987] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  174.089300][ T5985] loop0: detected capacity change from 0 to 512
[  174.107506][ T5984] EXT4-fs (loop2): 1 truncate cleaned up
[  174.121518][ T5993] loop4: detected capacity change from 0 to 512
[  174.140179][ T5985] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  174.178068][ T5989] EXT4-fs (loop1): 1 truncate cleaned up
[  174.193320][ T5993] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  174.211946][ T5987] EXT4-fs (loop3): 1 truncate cleaned up
[  174.228854][ T5985] EXT4-fs (loop0): 1 truncate cleaned up
[  174.272788][ T5993] EXT4-fs (loop4): 1 truncate cleaned up
[  174.314389][ T4411] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  174.341757][ T5987] EXT4-fs error (device loop3): ext4_ind_map_blocks:604: inode #15: comm syz.3.381: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  174.366964][ T5985] EXT4-fs error (device loop0): ext4_ind_map_blocks:604: inode #15: comm syz.0.383: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  174.402287][ T5989] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.382: Invalid inode table block 0 in block_group 0
[  174.471353][ T5993] EXT4-fs error (device loop4): ext4_ind_map_blocks:604: inode #15: comm syz.4.384: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  174.497608][ T5989] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  174.528259][ T5985] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.383: Error -117 loading buddy information for 4294548846
[  174.535671][ T5987] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.381: Error -117 loading buddy information for 4294548846
[  174.554809][ T5989] EXT4-fs error (device loop1): ext4_write_end:1370: inode #15: comm syz.1.382: mark_inode_dirty error
[  174.585895][ T5993] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.384: Error -117 loading buddy information for 4294548846
[  174.622331][ T5985] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.383: invalid indirect mapped block 36 (level 2)
[  174.636285][ T5988] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.382: Error -117 loading buddy information for 4294548846
[  174.674804][ T5993] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.384: invalid indirect mapped block 36 (level 2)
[  174.694292][ T5987] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.381: invalid indirect mapped block 36 (level 2)
[  174.702417][ T5985] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.383: Invalid inode table block 0 in block_group 0
[  174.760036][   T11] kworker/u4:1: attempt to access beyond end of device
[  174.760036][   T11] loop1: rw=1, sector=6855877770, nr_sectors = 2 limit=512
[  174.789857][ T5987] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.381: Invalid inode table block 0 in block_group 0
[  174.801058][ T5993] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.384: Invalid inode table block 0 in block_group 0
[  174.832954][   T11] EXT4-fs warning (device loop1): ext4_end_bio:347: I/O error 10 writing to inode 15 starting block 3427938885)
[  174.849003][   T11] Buffer I/O error on device loop1, logical block 3427938885
[  174.861940][ T5985] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  174.862184][ T5993] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  174.891568][   T11] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  174.910912][ T5987] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  174.922638][ T5993] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.384: mark_inode_dirty error
[  174.932901][ T5985] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.383: mark_inode_dirty error
[  175.008212][ T5987] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.381: mark_inode_dirty error
[  175.060193][ T4458] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  175.088614][ T6009] loop1: detected capacity change from 0 to 512
[  175.096535][   T41] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  175.111827][ T6009] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  175.151143][   T11] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  175.192084][ T6009] EXT4-fs (loop1): 1 truncate cleaned up
[  175.216027][ T6012] loop4: detected capacity change from 0 to 512
[  175.228953][ T6012] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  175.267721][ T6012] EXT4-fs (loop4): 1 truncate cleaned up
[  175.311052][ T6015] loop0: detected capacity change from 0 to 512
[  175.343086][ T6018] loop3: detected capacity change from 0 to 512
[  175.351551][ T6018] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  175.391398][ T6009] EXT4-fs error (device loop1): ext4_ind_map_blocks:604: inode #15: comm syz.1.386: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  175.414882][ T6015] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  175.435904][ T6018] EXT4-fs (loop3): 1 truncate cleaned up
[  175.452636][   T27] audit: type=1800 audit(1759584778.871:8): pid=6021 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.387" name="file1" dev="loop4" ino=15 res=0 errno=0
[  175.482544][ T6009] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.386: Error -117 loading buddy information for 4294548846
[  175.612397][ T6015] EXT4-fs (loop0): 1 truncate cleaned up
[  175.619946][ T6024] loop2: detected capacity change from 0 to 512
[  175.628963][ T6009] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.386: invalid indirect mapped block 36 (level 2)
[  175.669824][ T6024] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  175.682315][ T6018] EXT4-fs error (device loop3): ext4_ind_map_blocks:604: inode #15: comm syz.3.389: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  175.730315][ T6015] EXT4-fs error (device loop0): ext4_ind_map_blocks:604: inode #15: comm syz.0.388: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  175.745831][ T6027] loop4: detected capacity change from 0 to 512
[  175.761599][ T6024] EXT4-fs (loop2): 1 truncate cleaned up
[  175.761880][ T6009] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.386: Invalid inode table block 0 in block_group 0
[  175.780874][ T6009] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  175.803947][ T6027] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  175.816541][ T6015] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.388: Error -117 loading buddy information for 4294548846
[  175.840402][ T6018] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.389: Error -117 loading buddy information for 4294548846
[  175.857731][ T6009] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.386: mark_inode_dirty error
[  175.859647][ T6018] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.389: invalid indirect mapped block 36 (level 2)
[  175.886736][ T6027] EXT4-fs (loop4): 1 truncate cleaned up
[  175.917884][ T6015] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.388: invalid indirect mapped block 36 (level 2)
[  175.944222][ T6018] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.389: Invalid inode table block 0 in block_group 0
[  175.960750][    T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  176.035531][ T6018] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  176.045264][ T6015] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.388: Invalid inode table block 0 in block_group 0
[  176.067301][   T11] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  176.100878][ T6018] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.389: mark_inode_dirty error
[  176.113158][ T6015] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  176.123553][    T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  176.152026][ T6015] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.388: mark_inode_dirty error
[  176.172427][ T4458] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  176.315770][ T4458] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:8: Invalid inode table block 0 in block_group 0
[  176.344077][ T6040] loop2: detected capacity change from 0 to 512
[  176.385537][ T6042] loop3: detected capacity change from 0 to 512
[  176.440012][ T6044] loop4: detected capacity change from 0 to 512
[  176.454678][ T6042] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  176.480848][ T6044] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  176.484223][ T6040] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  176.516354][ T6046] loop0: detected capacity change from 0 to 512
[  176.539176][ T6044] EXT4-fs (loop4): 1 truncate cleaned up
[  176.591597][ T6042] EXT4-fs (loop3): 1 truncate cleaned up
[  176.610862][ T6040] EXT4-fs (loop2): 1 truncate cleaned up
[  176.632375][ T6046] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  176.787471][ T6040] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.393: Invalid inode table block 0 in block_group 0
[  176.801575][   T11] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  176.881488][ T6046] EXT4-fs (loop0): 1 truncate cleaned up
[  176.913541][   T11] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  176.947884][ T6040] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  176.986849][ T6040] EXT4-fs error (device loop2): ext4_dirty_inode:6119: inode #15: comm syz.2.393: mark_inode_dirty error
2025/10/04 13:33:00 executed programs: 392
[  177.046034][ T6040] EXT4-fs error (device loop2): ext4_get_group_desc:277: comm syz.2.393: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  177.087626][ T6057] loop4: detected capacity change from 0 to 512
[  177.104869][ T6057] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  177.115447][ T6040] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.393: Invalid inode table block 0 in block_group 0
[  177.192276][ T6046] EXT4-fs error (device loop0): ext4_get_group_desc:277: comm syz.0.396: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  177.204373][ T6063] loop1: detected capacity change from 0 to 512
[  177.216058][ T6057] EXT4-fs (loop4): 1 truncate cleaned up
[  177.244481][ T6040] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  177.254725][ T6063] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  177.286300][ T6040] EXT4-fs error (device loop2): ext4_dirty_inode:6119: inode #15: comm syz.2.393: mark_inode_dirty error
[  177.318589][ T6057] EXT4-fs error (device loop4): ext4_get_group_desc:277: comm syz.4.397: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  177.330047][ T6040] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.393: Error -117 loading buddy information for 4294548846
[  177.386153][ T6063] EXT4-fs (loop1): 1 truncate cleaned up
[  177.395695][ T6057] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.397: Invalid inode table block 0 in block_group 0
[  177.465449][ T6046] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.396: Invalid inode table block 0 in block_group 0
[  177.527286][ T6057] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  177.528223][ T6040] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #15: comm syz.2.393: invalid indirect mapped block 36 (level 2)
[  177.608234][ T6046] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  177.625006][    T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  177.643085][ T6057] EXT4-fs error (device loop4): ext4_dirty_inode:6119: inode #15: comm syz.4.397: mark_inode_dirty error
[  177.660353][ T6046] EXT4-fs error (device loop0): ext4_dirty_inode:6119: inode #15: comm syz.0.396: mark_inode_dirty error
[  177.686164][ T6046] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.396: Error -117 loading buddy information for 4294548846
[  177.704664][ T6040] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.393: Invalid inode table block 0 in block_group 0
[  177.717758][ T6057] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.397: Error -117 loading buddy information for 4294548846
[  177.774421][ T6046] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.396: invalid indirect mapped block 36 (level 2)
[  177.797023][ T6057] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.397: invalid indirect mapped block 36 (level 2)
[  177.805418][ T6071] loop1: detected capacity change from 0 to 512
[  177.820405][ T6057] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.397: Invalid inode table block 0 in block_group 0
[  177.822898][ T6072] loop3: detected capacity change from 0 to 512
[  177.839281][ T6046] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.396: Invalid inode table block 0 in block_group 0
[  177.855084][ T6071] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  177.869882][ T6072] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  177.880643][ T6057] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  177.900699][ T6046] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  177.904215][ T6071] EXT4-fs (loop1): 1 truncate cleaned up
[  177.920547][ T6046] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.396: mark_inode_dirty error
[  177.952450][ T6057] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.397: mark_inode_dirty error
[  177.971040][ T6072] EXT4-fs (loop3): 1 truncate cleaned up
[  178.013635][ T4410] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  178.037774][ T6071] EXT4-fs error (device loop1): ext4_ind_map_blocks:604: inode #15: comm syz.1.401: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  178.048971][ T6076] loop2: detected capacity change from 0 to 512
[  178.083911][ T4410] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  178.137134][ T6072] EXT4-fs error (device loop3): ext4_map_blocks:745: inode #15: block 169: comm syz.3.400: lblock 131189 mapped to illegal pblock 169 (length 1)
[  178.158185][ T6071] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.401: Error -117 loading buddy information for 4294548846
[  178.168356][ T6076] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  178.218621][ T6081] loop0: detected capacity change from 0 to 512
[  178.237993][ T6072] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.400: Error -117 loading buddy information for 4294548846
[  178.253312][ T6071] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.401: invalid indirect mapped block 36 (level 2)
[  178.284250][ T6081] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  178.296291][ T6071] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.401: Invalid inode table block 0 in block_group 0
[  178.309873][ T6072] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.400: invalid indirect mapped block 36 (level 2)
[  178.317926][ T6076] EXT4-fs (loop2): 1 truncate cleaned up
[  178.331820][ T6072] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.400: Invalid inode table block 0 in block_group 0
[  178.362611][ T6071] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  178.421033][ T6081] EXT4-fs (loop0): 1 truncate cleaned up
[  178.464276][ T6072] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  178.485872][ T6071] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.401: mark_inode_dirty error
[  178.516504][ T6076] EXT4-fs error (device loop2): ext4_ind_map_blocks:604: inode #15: comm syz.2.402: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  178.543908][ T6072] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.400: mark_inode_dirty error
[  178.583964][ T6081] EXT4-fs error (device loop0): ext4_ind_map_blocks:604: inode #15: comm syz.0.403: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  178.624126][ T6076] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.402: Error -117 loading buddy information for 4294548846
[  178.642779][ T4410] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  178.666265][    T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  178.720373][ T6081] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.403: Error -117 loading buddy information for 4294548846
[  178.765234][ T6076] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #15: comm syz.2.402: invalid indirect mapped block 36 (level 2)
[  178.773641][ T6081] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.403: invalid indirect mapped block 36 (level 2)
[  178.808300][ T6076] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.402: Invalid inode table block 0 in block_group 0
[  178.869424][ T6093] loop1: detected capacity change from 0 to 512
[  178.908836][ T6095] loop4: detected capacity change from 0 to 512
[  178.913353][ T6076] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  178.920476][ T6093] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  178.949783][ T6081] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.403: Invalid inode table block 0 in block_group 0
[  178.969824][ T6095] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  178.980871][ T6076] EXT4-fs error (device loop2): ext4_truncate:4312: inode #15: comm syz.2.402: mark_inode_dirty error
[  178.985726][ T6081] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  179.025970][ T6093] EXT4-fs (loop1): 1 truncate cleaned up
[  179.050032][ T4410] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  179.084298][ T6081] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.403: mark_inode_dirty error
[  179.108181][ T6095] EXT4-fs (loop4): 1 truncate cleaned up
[  179.272605][ T4410] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  179.358558][ T6102] loop2: detected capacity change from 0 to 512
[  179.383441][   T27] audit: type=1800 audit(1759584782.801:9): pid=6101 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.405" name="file1" dev="loop4" ino=15 res=0 errno=0
[  179.406643][   T41] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  179.462558][ T6102] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  179.502727][ T6104] loop0: detected capacity change from 0 to 512
[  179.541125][ T6106] loop3: detected capacity change from 0 to 512
[  179.546937][ T6109] loop1: detected capacity change from 0 to 512
[  179.547628][ T6104] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  179.570943][ T6106] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  179.584868][ T6102] EXT4-fs (loop2): 1 truncate cleaned up
[  179.593059][ T6109] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  179.658083][ T6104] EXT4-fs (loop0): 1 truncate cleaned up
[  179.671496][ T6109] EXT4-fs (loop1): 1 truncate cleaned up
[  179.720733][ T6114] loop4: detected capacity change from 0 to 512
[  179.724006][ T4411] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  179.773858][ T6114] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  179.786269][ T6106] EXT4-fs (loop3): 1 truncate cleaned up
[  179.811735][ T6114] EXT4-fs (loop4): 1 truncate cleaned up
[  179.887125][ T6106] EXT4-fs error (device loop3): ext4_map_blocks:745: inode #15: block 172: comm syz.3.409: lblock 131192 mapped to illegal pblock 172 (length 1)
[  179.963181][ T6109] EXT4-fs error (device loop1): ext4_ind_map_blocks:604: inode #15: comm syz.1.411: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  180.011500][   T11] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  180.032222][ T6106] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.409: Error -117 loading buddy information for 4294548846
[  180.103476][ T6106] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.409: invalid indirect mapped block 36 (level 2)
[  180.117827][ T6109] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.411: Error -117 loading buddy information for 4294548846
[  180.138044][   T27] audit: type=1800 audit(1759584783.551:10): pid=6125 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.412" name="file1" dev="loop4" ino=15 res=0 errno=0
[  180.183357][ T6106] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.409: Invalid inode table block 0 in block_group 0
[  180.188404][ T6109] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.411: invalid indirect mapped block 36 (level 2)
[  180.246914][ T6106] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  180.257651][ T6128] loop0: detected capacity change from 0 to 512
[  180.290019][ T6106] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.409: mark_inode_dirty error
[  180.333326][ T6109] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.411: Invalid inode table block 0 in block_group 0
[  180.364101][ T6128] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  180.387998][ T6109] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  180.416481][ T4411] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  180.439398][ T6128] EXT4-fs (loop0): 1 truncate cleaned up
[  180.446550][ T6109] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.411: mark_inode_dirty error
[  180.493899][ T6131] loop4: detected capacity change from 0 to 512
[  180.495640][   T75] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:4: Invalid inode table block 0 in block_group 0
[  180.524425][ T6131] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  180.607166][ T6131] EXT4-fs (loop4): 1 truncate cleaned up
[  180.654511][ T6128] EXT4-fs error (device loop0): ext4_ind_map_blocks:604: inode #15: comm syz.0.414: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  180.698273][ T6138] loop3: detected capacity change from 0 to 512
[  180.724642][ T6131] EXT4-fs error (device loop4): ext4_ind_map_blocks:604: inode #15: comm syz.4.415: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  180.753615][ T6128] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.414: Error -117 loading buddy information for 4294548846
[  180.786856][ T6138] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  180.816349][ T6131] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.415: Error -117 loading buddy information for 4294548846
[  180.830716][ T6128] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.414: invalid indirect mapped block 36 (level 2)
[  180.872388][ T6131] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.415: invalid indirect mapped block 36 (level 2)
[  180.878211][ T6138] EXT4-fs (loop3): 1 truncate cleaned up
[  180.906670][ T6128] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.414: Invalid inode table block 0 in block_group 0
[  180.919787][ T6131] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.415: Invalid inode table block 0 in block_group 0
[  180.941431][ T6145] loop2: detected capacity change from 0 to 512
[  180.950682][ T6145] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  180.982074][ T6131] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  180.994810][ T6128] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  181.007593][ T6145] EXT4-fs (loop2): 1 truncate cleaned up
[  181.040759][ T6131] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.415: mark_inode_dirty error
[  181.072383][ T6128] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.414: mark_inode_dirty error
[  181.186747][ T4411] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  181.209962][   T11] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  181.223747][ T4410] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  181.300176][    T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  181.340697][ T6150] loop0: detected capacity change from 0 to 512
[  181.349037][ T6150] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  181.426238][ T6150] EXT4-fs (loop0): 1 truncate cleaned up
[  181.457702][ T6153] loop3: detected capacity change from 0 to 512
[  181.470350][ T6155] loop4: detected capacity change from 0 to 512
[  181.518331][ T6157] loop2: detected capacity change from 0 to 512
[  181.530608][ T6153] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  181.565154][ T6150] EXT4-fs error (device loop0): ext4_get_group_desc:277: comm syz.0.421: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  181.596224][ T6155] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  181.606009][ T6157] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  181.645975][ T6150] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.421: Invalid inode table block 0 in block_group 0
[  181.654241][ T6153] EXT4-fs (loop3): 1 truncate cleaned up
[  181.670649][ T6150] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  181.780605][ T6157] EXT4-fs (loop2): 1 truncate cleaned up
[  181.801198][ T6155] EXT4-fs (loop4): 1 truncate cleaned up
[  181.804099][ T6150] EXT4-fs error (device loop0): ext4_dirty_inode:6119: inode #15: comm syz.0.421: mark_inode_dirty error
[  181.904703][ T6150] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.421: Error -117 loading buddy information for 4294548846
[  181.961888][ T6150] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.421: invalid indirect mapped block 36 (level 2)
[  181.997057][ T6155] EXT4-fs error (device loop4): ext4_ind_map_blocks:604: inode #15: comm syz.4.420: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  182.023446][ T4410] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  182.038015][    T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  182.064191][ T6155] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.420: Error -117 loading buddy information for 4294548846
[  182.073644][ T6167] loop1: detected capacity change from 0 to 512
[  182.078310][ T6150] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.421: Invalid inode table block 0 in block_group 0
[  182.129492][ T6155] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.420: invalid indirect mapped block 36 (level 2)
[  182.152449][ T6150] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  182.163148][ T6155] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.420: Invalid inode table block 0 in block_group 0
[  182.187750][ T6167] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  182.193346][ T6150] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.421: mark_inode_dirty error
[  182.242912][ T6167] EXT4-fs (loop1): 1 truncate cleaned up
[  182.248833][ T6155] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  182.263685][ T6172] loop2: detected capacity change from 0 to 512
[  182.278210][ T6172] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  182.329769][ T6155] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.420: mark_inode_dirty error
2025/10/04 13:33:05 executed programs: 419
[  182.392690][ T6172] EXT4-fs (loop2): 1 truncate cleaned up
[  182.432416][ T6167] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.423: Invalid inode table block 0 in block_group 0
[  182.446579][ T4352] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:5: Invalid inode table block 0 in block_group 0
[  182.507141][ T6167] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  182.540736][ T4352] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:5: Invalid inode table block 0 in block_group 0
[  182.625493][   T11] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  182.647809][ T6167] EXT4-fs error (device loop1): ext4_dirty_inode:6119: inode #15: comm syz.1.423: mark_inode_dirty error
[  182.705618][ T6181] loop0: detected capacity change from 0 to 512
[  182.712922][ T6167] EXT4-fs error (device loop1): ext4_get_group_desc:277: comm syz.1.423: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  182.779424][ T6181] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  182.790677][ T6167] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.423: Invalid inode table block 0 in block_group 0
[  182.836832][ T6181] EXT4-fs (loop0): 1 truncate cleaned up
[  182.852944][ T6167] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  182.936870][ T6167] EXT4-fs error (device loop1): ext4_dirty_inode:6119: inode #15: comm syz.1.423: mark_inode_dirty error
[  182.976785][ T6167] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.423: Error -117 loading buddy information for 4294548846
[  183.027141][ T6181] EXT4-fs error (device loop0): ext4_map_blocks:745: inode #15: block 137: comm syz.0.427: lblock 131157 mapped to illegal pblock 137 (length 1)
[  183.068307][ T6167] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.423: invalid indirect mapped block 36 (level 2)
[  183.166689][ T6167] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.423: Invalid inode table block 0 in block_group 0
[  183.219534][ T6181] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.427: Error -117 loading buddy information for 4294548846
[  183.268154][ T6189] loop3: detected capacity change from 0 to 512
[  183.303204][ T6181] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.427: invalid indirect mapped block 36 (level 2)
[  183.318607][ T6189] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  183.357570][ T6181] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.427: Invalid inode table block 0 in block_group 0
[  183.375184][ T6189] EXT4-fs (loop3): 1 truncate cleaned up
[  183.398909][ T6191] loop1: detected capacity change from 0 to 512
[  183.412469][ T6194] loop2: detected capacity change from 0 to 512
[  183.421593][ T6181] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  183.433582][ T6181] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.427: mark_inode_dirty error
[  183.450413][ T6194] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  183.455555][ T6191] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  183.513578][   T41] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  183.532723][ T6194] EXT4-fs (loop2): 1 truncate cleaned up
[  183.536177][ T6199] loop4: detected capacity change from 0 to 512
[  183.561882][ T6199] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  183.618042][ T6194] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.430: Invalid inode table block 0 in block_group 0
[  183.644074][ T6191] EXT4-fs (loop1): 1 truncate cleaned up
[  183.681035][ T6199] EXT4-fs (loop4): 1 truncate cleaned up
[  183.690023][ T6194] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  183.723697][    T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  183.729737][ T6204] loop0: detected capacity change from 0 to 512
[  183.743329][ T6194] EXT4-fs error (device loop2): ext4_write_end:1370: inode #15: comm syz.2.430: mark_inode_dirty error
[  183.773582][ T6199] EXT4-fs error (device loop4): ext4_map_blocks:745: inode #15: block 168: comm syz.4.432: lblock 131188 mapped to illegal pblock 168 (length 1)
[  183.789857][ T6193] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.430: Error -117 loading buddy information for 4294548846
[  183.832185][ T6199] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.432: Error -117 loading buddy information for 4294548846
[  183.850529][ T6204] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  183.858276][ T6191] EXT4-fs error (device loop1): ext4_map_blocks:745: inode #15: block 52: comm syz.1.431: lblock 131287 mapped to illegal pblock 52 (length 1)
[  183.885249][ T6199] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.432: invalid indirect mapped block 36 (level 2)
[  183.901675][ T6193] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.430: Error -117 loading buddy information for 4294548846
[  183.901943][ T6210] loop3: detected capacity change from 0 to 512
[  183.922863][ T6191] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.431: Error -117 loading buddy information for 4294548846
[  183.938155][ T6210] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  183.974851][ T6199] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.432: Invalid inode table block 0 in block_group 0
[  183.979846][ T6204] EXT4-fs (loop0): 1 truncate cleaned up
[  184.018447][ T6210] EXT4-fs (loop3): 1 truncate cleaned up
[  184.031364][ T6191] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.431: invalid indirect mapped block 36 (level 2)
[  184.063139][ T6191] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.431: Invalid inode table block 0 in block_group 0
[  184.083490][ T6191] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  184.106313][ T6191] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.431: mark_inode_dirty error
[  184.107469][ T4411] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:7: Invalid inode table block 0 in block_group 0
[  184.133540][ T6199] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  184.151898][ T6210] EXT4-fs error (device loop3): ext4_map_blocks:745: inode #15: block 94: comm syz.3.434: lblock 131114 mapped to illegal pblock 94 (length 1)
[  184.160721][ T6199] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.432: mark_inode_dirty error
[  184.280244][ T6210] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.434: Error -117 loading buddy information for 4294548846
[  184.297943][   T75] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:4: Invalid inode table block 0 in block_group 0
[  184.314033][ T4410] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  184.335000][   T11] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  184.352204][ T6216] loop2: detected capacity change from 0 to 512
[  184.402489][ T6216] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  184.480402][ T6210] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.434: invalid indirect mapped block 36 (level 2)
[  184.516869][ T6216] EXT4-fs (loop2): 1 truncate cleaned up
[  184.545419][ T6218] loop1: detected capacity change from 0 to 512
[  184.583339][ T6210] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.434: Invalid inode table block 0 in block_group 0
[  184.625790][ T6218] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  184.686180][ T6216] EXT4-fs error (device loop2): ext4_ind_map_blocks:604: inode #15: comm syz.2.435: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  184.720006][ T6218] EXT4-fs (loop1): 1 truncate cleaned up
[  184.723758][ T6210] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  184.807888][ T6210] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.434: mark_inode_dirty error
[  184.829874][ T6216] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.435: Error -117 loading buddy information for 4294548846
[  184.848846][ T6218] EXT4-fs error (device loop1): ext4_ind_map_blocks:604: inode #15: comm syz.1.436: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  184.936924][   T75] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:4: Invalid inode table block 0 in block_group 0
[  185.002689][ T6218] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.436: Error -117 loading buddy information for 4294548846
[  185.109393][ T6230] loop3: detected capacity change from 0 to 512
[  185.128238][ T6216] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #15: comm syz.2.435: invalid indirect mapped block 36 (level 2)
[  185.132676][ T6218] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.436: invalid indirect mapped block 36 (level 2)
[  185.162889][ T6230] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  185.209768][ T6216] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.435: Invalid inode table block 0 in block_group 0
[  185.222235][ T6218] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.436: Invalid inode table block 0 in block_group 0
[  185.243377][ T6218] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  185.245118][ T6230] EXT4-fs (loop3): 1 truncate cleaned up
[  185.273538][ T6218] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.436: mark_inode_dirty error
[  185.285234][ T6216] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  185.358743][   T41] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  185.401782][ T6216] EXT4-fs error (device loop2): ext4_truncate:4312: inode #15: comm syz.2.435: mark_inode_dirty error
[  185.450050][    T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  185.473243][ T6230] EXT4-fs error (device loop3): ext4_ind_map_blocks:604: inode #15: comm syz.3.439: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  185.651266][ T6238] loop2: detected capacity change from 0 to 512
[  185.656366][ T6237] loop4: detected capacity change from 0 to 512
[  185.683817][ T6238] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  185.710069][ T6237] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  185.714463][ T6230] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.439: Error -117 loading buddy information for 4294548846
[  185.744376][ T6238] EXT4-fs (loop2): 1 truncate cleaned up
[  185.787642][ T6230] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.439: invalid indirect mapped block 36 (level 2)
[  185.788870][ T6243] loop0: detected capacity change from 0 to 512
[  185.811354][ T6230] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.439: Invalid inode table block 0 in block_group 0
[  185.845306][ T6237] EXT4-fs (loop4): 1 truncate cleaned up
[  185.894812][ T6238] EXT4-fs error (device loop2): ext4_get_group_desc:277: comm syz.2.442: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  185.944245][ T6230] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  185.970035][ T6237] EXT4-fs error (device loop4): ext4_ind_map_blocks:604: inode #15: comm syz.4.441: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  185.999288][ T6243] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  186.005225][ T6238] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.442: Invalid inode table block 0 in block_group 0
[  186.035858][ T6230] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.439: mark_inode_dirty error
[  186.070353][ T6238] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  186.080434][ T6243] EXT4-fs (loop0): 1 truncate cleaned up
[  186.091521][ T6237] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.441: Error -117 loading buddy information for 4294548846
[  186.124225][   T41] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  186.143077][ T6238] EXT4-fs error (device loop2): ext4_dirty_inode:6119: inode #15: comm syz.2.442: mark_inode_dirty error
[  186.167829][ T6237] EXT4-fs error (device loop4): ext4_free_branches:1030: inode #15: comm syz.4.441: invalid indirect mapped block 36 (level 2)
[  186.252839][ T6243] EXT4-fs error (device loop0): ext4_get_group_desc:277: comm syz.0.443: block_group >= groups_count - block_group = 4294548846, groups_count = 1
[  186.289207][ T6238] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.442: Error -117 loading buddy information for 4294548846
[  186.333317][ T6250] loop3: detected capacity change from 0 to 512
[  186.336291][ T6237] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.441: Invalid inode table block 0 in block_group 0
[  186.363065][ T6243] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.443: Invalid inode table block 0 in block_group 0
[  186.374317][ T6253] loop1: detected capacity change from 0 to 512
[  186.391119][ T6250] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  186.411852][ T6238] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #15: comm syz.2.442: invalid indirect mapped block 36 (level 2)
[  186.425222][ T6243] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  186.436909][ T6253] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  186.453961][ T6243] EXT4-fs error (device loop0): ext4_dirty_inode:6119: inode #15: comm syz.0.443: mark_inode_dirty error
[  186.462055][ T6237] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  186.476267][ T6250] EXT4-fs (loop3): 1 truncate cleaned up
[  186.512531][ T6243] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.443: Error -117 loading buddy information for 4294548846
[  186.533498][ T6243] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.443: invalid indirect mapped block 36 (level 2)
[  186.553394][ T6238] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.442: Invalid inode table block 0 in block_group 0
[  186.554755][ T6237] EXT4-fs error (device loop4): ext4_truncate:4312: inode #15: comm syz.4.441: mark_inode_dirty error
[  186.566924][ T6243] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.443: Invalid inode table block 0 in block_group 0
[  186.624649][ T4410] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  186.645700][ T6253] EXT4-fs (loop1): 1 truncate cleaned up
[  186.684430][ T6238] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  186.707959][ T6243] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  186.732521][ T6238] EXT4-fs error (device loop2): ext4_truncate:4312: inode #15: comm syz.2.442: mark_inode_dirty error
[  186.756717][ T6243] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.443: mark_inode_dirty error
[  186.777548][ T4410] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  186.884290][ T4410] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  186.913176][ T6253] EXT4-fs error (device loop1): ext4_ind_map_blocks:604: inode #15: comm syz.1.445: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  186.936860][   T75] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:4: Invalid inode table block 0 in block_group 0
[  187.033466][ T6262] loop3: detected capacity change from 0 to 512
[  187.045789][ T6253] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.445: Error -117 loading buddy information for 4294548846
[  187.069317][ T6262] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  187.136875][ T6253] EXT4-fs error (device loop1): ext4_free_branches:1030: inode #15: comm syz.1.445: invalid indirect mapped block 36 (level 2)
[  187.145531][ T6266] loop2: detected capacity change from 0 to 512
[  187.169757][ T6266] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  187.189254][ T6267] loop0: detected capacity change from 0 to 512
[  187.198280][ T6262] EXT4-fs (loop3): 1 truncate cleaned up
[  187.238851][ T6267] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  187.329678][ T6266] EXT4-fs (loop2): 1 truncate cleaned up
[  187.334663][ T6267] EXT4-fs (loop0): 1 truncate cleaned up
[  187.335838][ T6253] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm syz.1.445: Invalid inode table block 0 in block_group 0
[  187.404646][ T6253] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  187.426171][ T6262] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.447: Invalid inode table block 0 in block_group 0
[  187.449868][ T6253] EXT4-fs error (device loop1): ext4_truncate:4312: inode #15: comm syz.1.445: mark_inode_dirty error
[  187.472503][ T6266] EXT4-fs error (device loop2): ext4_map_blocks:745: inode #15: block 210: comm syz.2.448: lblock 131230 mapped to illegal pblock 210 (length 1)
2025/10/04 13:33:10 executed programs: 443
[  187.491347][ T6267] EXT4-fs error (device loop0): ext4_ind_map_blocks:604: inode #15: comm syz.0.449: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  187.509508][ T6262] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  187.540780][    T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  187.553058][ T6262] EXT4-fs error (device loop3): ext4_write_end:1370: inode #15: comm syz.3.447: mark_inode_dirty error
[  187.565965][ T6266] EXT4-fs error (device loop2): ext4_discard_preallocations:5106: comm syz.2.448: Error -117 loading buddy information for 4294548846
[  187.576758][ T6267] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.449: Error -117 loading buddy information for 4294548846
[  187.589952][ T6266] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #15: comm syz.2.448: invalid indirect mapped block 36 (level 2)
[  187.595058][ T6261] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.447: Error -117 loading buddy information for 4294548846
[  187.630327][ T6266] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm syz.2.448: Invalid inode table block 0 in block_group 0
[  187.677559][ T6267] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.449: invalid indirect mapped block 36 (level 2)
[  187.706762][ T6266] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  187.730631][ T6267] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.449: Invalid inode table block 0 in block_group 0
[  187.760337][ T6266] EXT4-fs error (device loop2): ext4_truncate:4312: inode #15: comm syz.2.448: mark_inode_dirty error
[  187.767964][ T6277] loop1: detected capacity change from 0 to 512
[  187.790706][ T6267] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  187.822070][ T6267] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.449: mark_inode_dirty error
[  187.835002][    T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  187.853363][ T6277] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  187.917145][ T6277] EXT4-fs (loop1): 1 truncate cleaned up
[  188.002345][    T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  188.016458][   T11] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  188.069840][ T6284] loop4: detected capacity change from 0 to 512
[  188.077975][ T6284] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  188.091128][   T41] EXT4-fs error (device loop1): __ext4_get_inode_loc:4507: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[  188.112009][ T6284] EXT4-fs (loop4): 1 truncate cleaned up
[  188.217635][ T6290] loop3: detected capacity change from 0 to 512
[  188.231748][ T6288] loop0: detected capacity change from 0 to 512
[  188.240449][ T6284] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm syz.4.451: Invalid inode table block 0 in block_group 0
[  188.258777][ T6288] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  188.273088][ T6290] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  188.334181][ T6284] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  188.337326][ T6288] EXT4-fs (loop0): 1 truncate cleaned up
[  188.351886][ T6290] EXT4-fs (loop3): 1 truncate cleaned up
[  188.396854][ T6284] EXT4-fs error (device loop4): ext4_write_end:1370: inode #15: comm syz.4.451: mark_inode_dirty error
[  188.472652][ T6281] EXT4-fs error (device loop4): ext4_discard_preallocations:5106: comm syz.4.451: Error -117 loading buddy information for 4294548846
[  188.588959][ T6290] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:477: comm syz.3.454: Invalid block bitmap block 0 in block_group 0
[  188.612189][ T6288] EXT4-fs error (device loop0): ext4_ind_map_blocks:604: inode #15: comm syz.0.453: Can't allocate blocks for non-extent mapped inodes with bigalloc
[  188.646331][    T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  188.679954][ T6290] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.454: Invalid inode table block 0 in block_group 0
[  188.746231][ T6290] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  188.780789][ T6288] EXT4-fs error (device loop0): ext4_discard_preallocations:5106: comm syz.0.453: Error -117 loading buddy information for 4294548846
[  188.803830][ T6290] EXT4-fs error (device loop3): ext4_dirty_inode:6119: inode #15: comm syz.3.454: mark_inode_dirty error
[  188.879863][ T6303] loop4: detected capacity change from 0 to 512
[  188.898505][ T6304] loop2: detected capacity change from 0 to 512
[  188.902395][ T6290] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:477: comm syz.3.454: Invalid block bitmap block 0 in block_group 0
[  188.927041][ T6303] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  188.967905][ T6304] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  188.969339][ T6290] EXT4-fs error (device loop3): ext4_discard_preallocations:5114: comm syz.3.454: Error -117 reading block bitmap for 0
[  188.998265][ T6303] EXT4-fs (loop4): 1 truncate cleaned up
[  189.002344][ T6288] EXT4-fs error (device loop0): ext4_free_branches:1030: inode #15: comm syz.0.453: invalid indirect mapped block 36 (level 2)
[  189.066222][ T6304] EXT4-fs (loop2): 1 truncate cleaned up
[  189.072366][ T6288] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm syz.0.453: Invalid inode table block 0 in block_group 0
[  189.095687][ T6288] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  189.097770][ T6290] EXT4-fs error (device loop3): ext4_free_branches:1030: inode #15: comm syz.3.454: invalid indirect mapped block 36 (level 2)
[  189.131718][ T6290] EXT4-fs error (device loop3): __ext4_get_inode_loc:4507: comm syz.3.454: Invalid inode table block 0 in block_group 0
[  189.163037][ T6288] EXT4-fs error (device loop0): ext4_truncate:4312: inode #15: comm syz.0.453: mark_inode_dirty error
[  189.238596][ T6290] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5915: Corrupt filesystem
[  189.258024][ T6311] loop1: detected capacity change from 0 to 512
[  189.265411][ T6290] EXT4-fs error (device loop3): ext4_truncate:4312: inode #15: comm syz.3.454: mark_inode_dirty error
[  189.297368][   T11] EXT4-fs error (device loop4): __ext4_get_inode_loc:4507: comm kworker/u4:1: Invalid inode table block 0 in block_group 0
[  189.316226][   T75] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:4: Invalid inode table block 0 in block_group 0
[  189.376939][ T6311] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
[  189.426250][ T4410] EXT4-fs error (device loop2): __ext4_get_inode_loc:4507: comm kworker/u4:6: Invalid inode table block 0 in block_group 0
[  189.482588][ T6311] EXT4-fs (loop1): 1 truncate cleaned up
[  189.594844][ T6316] loop0: detected capacity change from 0 to 512
[  189.618750][ T6311] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:406: inode #2: comm syz.1.458: No space for directory leaf checksum. Please run e2fsck -D.
[  189.636532][ T6316] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  189.683199][ T6319] loop3: detected capacity change from 0 to 512
[  189.703572][ T6316] EXT4-fs (loop0): 1 truncate cleaned up
[  189.718984][ T6323] loop2: detected capacity change from 0 to 512
[  189.727622][ T6319] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode
[  189.737776][ T6311] EXT4-fs error (device loop1): __ext4_find_entry:1696: inode #2: comm syz.1.458: checksumming directory block 0
[  189.751095][ T6323] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
[  189.828546][ T6326] loop4: detected capacity change from 0 to 512
[  189.844095][ T6319] EXT4-fs (loop3): 1 truncate cleaned up
[  189.850239][ T6326] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode
[  189.921827][ T6323] EXT4-fs (loop2): 1 truncate cleaned up
[  189.951376][    T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4507: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[  189.966237][ T6319] EXT4-fs error (device loop3): ext4_map_blocks:745: inode #15: block 221: comm syz.3.461: lblock 131241 mapped to illegal pblock 221 (length 1)
[  190.012602][ T6323] ------------[ cut here ]------------
[  190.018774][ T6323] kernel BUG at fs/ext4/mballoc.c:4849!
[  190.020679][ T6319] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.461: Error -117 loading buddy information for 4294548846
[  190.024563][ T6323] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[  190.044940][ T6323] CPU: 1 PID: 6323 Comm: syz.2.462 Not tainted syzkaller #0
[  190.052261][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  190.053295][ T6332] loop1: detected capacity change from 0 to 512
[  190.062417][ T6323] RIP: 0010:ext4_mb_release_inode_pa+0xaa4/0xab0
[  190.062464][ T6323] Code: 80 c2 03 38 c2 0f 8c 3a fe ff ff 48 89 df 41 89 ce e8 f0 56 ab ff 44 89 f1 e9 27 fe ff ff e8 d3 29 5b ff 0f 0b e8 cc 29 5b ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 55 41 57 41 56 53 48 89 fb 49
[  190.094777][ T6323] RSP: 0018:ffffc90004976d20 EFLAGS: 00010293
[  190.100944][ T6323] RAX: ffffffff8225a524 RBX: 00000000000000cb RCX: ffff888079d39dc0
[  190.108931][ T6323] RDX: 0000000000000000 RSI: 00000000000000cb RDI: 0000000000000000
[  190.116996][ T6323] RBP: ffffc90004976e70 R08: dffffc0000000000 R09: ffffed100d22f9be
[  190.125075][ T6323] R10: ffffed100d22f9be R11: 1ffff1100d22f9bd R12: dffffc0000000000
[  190.133060][ T6323] R13: ffff888070180e80 R14: 0000000000000000 R15: 0000000000000eb5
[  190.141048][ T6323] FS:  00007fcdc4d0f6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[  190.150087][ T6323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.156702][ T6323] CR2: 0000200000033000 CR3: 0000000025fcc000 CR4: 00000000003506e0
[  190.164711][ T6323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  190.172706][ T6323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  190.180694][ T6323] Call Trace:
[  190.184015][ T6323]  <TASK>
[  190.186962][ T6323]  ? __lock_acquire+0x7c50/0x7c50
[  190.192011][ T6323]  ? ext4_mb_unload_buddy+0x90/0x90
[  190.197226][ T6323]  ? ext4_mb_load_buddy_gfp+0x5e3/0x810
[  190.202875][ T6323]  ? do_raw_spin_unlock+0x11d/0x230
[  190.208113][ T6323]  ext4_mb_discard_group_preallocations+0xb62/0xdc0
[  190.214724][ T6323]  ? ext4_mb_new_inode_pa+0x1450/0x1450
[  190.220296][ T6323]  ext4_mb_discard_preallocations_should_retry+0x1f2/0x710
[  190.227531][ T6323]  ext4_mb_new_blocks+0x3329/0x4720
[  190.232935][ T6323]  ? __getblk_gfp+0x4f/0xb20
[  190.237784][ T6323]  ? bh_uptodate_or_lock+0x3a/0x160
[  190.243032][ T6323]  ? ext4_get_branch+0x5e8/0x730
[  190.249992][ T6323]  ? ext4_mb_pa_callback+0xd0/0xd0
[  190.255301][ T6323]  ext4_ind_map_blocks+0xe2a/0x21d0
[  190.260531][ T6323]  ? get_orlov_stats+0x4c0/0x4c0
[  190.265929][ T6323]  ? up_read+0x20/0x20
[  190.270024][ T6323]  ext4_map_blocks+0x970/0x1b60
[  190.274901][ T6323]  ? ext4_issue_zeroout+0x250/0x250
[  190.280122][ T6323]  _ext4_get_block+0x1d7/0x4e0
[  190.285009][ T6323]  ? ext4_get_block+0x40/0x40
[  190.289731][ T6323]  ext4_block_write_begin+0x637/0x12f0
[  190.295218][ T6323]  ? ext4_write_begin+0x40b/0xf50
[  190.300319][ T6323]  ? ext4_es_is_delayed+0x40/0x40
[  190.305454][ T6323]  ? ext4_print_free_blocks+0x390/0x390
[  190.311011][ T6323]  ? folio_wait_stable+0xb/0x80
[  190.315880][ T6323]  ext4_write_begin+0x624/0xf50
[  190.320757][ T6323]  ? lockdep_hardirqs_on+0x94/0x140
[  190.325981][ T6323]  ? ext4_readahead+0x110/0x110
[  190.331020][ T6323]  ? fault_in_readable+0x15d/0x1f0
[  190.336153][ T6323]  ? fault_in_iov_iter_readable+0xbb/0x2e0
[  190.341977][ T6323]  generic_perform_write+0x2db/0x560
[  190.347383][ T6323]  ? generic_file_direct_write+0x660/0x660
[  190.353299][ T6323]  ? ext4_write_checks+0x24b/0x2c0
[  190.358538][ T6323]  ext4_buffered_write_iter+0x11a/0x3e0
[  190.364298][ T6323]  ? aa_file_perm+0x3ef/0xec0
[  190.369006][ T6323]  ext4_file_write_iter+0x1d6/0x16e0
[  190.374324][ T6323]  ? ext4_file_read_iter+0x650/0x650
[  190.379628][ T6323]  ? end_current_label_crit_section+0x14b/0x170
[  190.385891][ T6323]  ? common_file_perm+0x171/0x1c0
[  190.391027][ T6323]  vfs_write+0x44c/0x960
[  190.395326][ T6323]  ? file_end_write+0x250/0x250
[  190.400323][ T6323]  ? __fget_files+0x44a/0x4d0
[  190.405038][ T6323]  ? __fdget+0x17c/0x200
[  190.409335][ T6323]  ? __x64_sys_pwrite64+0xec/0x220
[  190.414517][ T6323]  __x64_sys_pwrite64+0x191/0x220
[  190.419577][ T6323]  ? ksys_pwrite64+0x1b0/0x1b0
[  190.424461][ T6323]  ? lockdep_hardirqs_on+0x94/0x140
[  190.430145][ T6323]  do_syscall_64+0x4c/0xa0
[  190.434577][ T6323]  ? clear_bhb_loop+0x60/0xb0
[  190.439447][ T6323]  ? clear_bhb_loop+0x60/0xb0
[  190.444149][ T6323]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  190.450054][ T6323] RIP: 0033:0x7fcdc3d8eec9
[  190.454614][ T6323] 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
[  190.474320][ T6323] RSP: 002b:00007fcdc4d0f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[  190.482743][ T6323] RAX: ffffffffffffffda RBX: 00007fcdc3fe5fa0 RCX: 00007fcdc3d8eec9
[  190.491074][ T6323] RDX: 00000000ffffff07 RSI: 0000200000000140 RDI: 0000000000000004
[  190.499050][ T6323] RBP: 00007fcdc3e11f91 R08: 0000000000000000 R09: 0000000000000000
[  190.507045][ T6323] R10: 0000000008000c61 R11: 0000000000000246 R12: 0000000000000000
[  190.515035][ T6323] R13: 00007fcdc3fe6038 R14: 00007fcdc3fe5fa0 R15: 00007ffc5b2a8db8
[  190.523053][ T6323]  </TASK>
[  190.526115][ T6323] Modules linked in:
[  190.531434][ T6323] ---[ end trace 0000000000000000 ]---
[  190.537392][ T6323] RIP: 0010:ext4_mb_release_inode_pa+0xaa4/0xab0
[  190.543834][ T6323] Code: 80 c2 03 38 c2 0f 8c 3a fe ff ff 48 89 df 41 89 ce e8 f0 56 ab ff 44 89 f1 e9 27 fe ff ff e8 d3 29 5b ff 0f 0b e8 cc 29 5b ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 55 41 57 41 56 53 48 89 fb 49
[  190.551874][ T6326] EXT4-fs (loop4): 1 truncate cleaned up
[  190.563980][ T6323] RSP: 0018:ffffc90004976d20 EFLAGS: 00010293
[  190.564012][ T6323] RAX: ffffffff8225a524 RBX: 00000000000000cb RCX: ffff888079d39dc0
[  190.564028][ T6323] RDX: 0000000000000000 RSI: 00000000000000cb RDI: 0000000000000000
[  190.564041][ T6323] RBP: ffffc90004976e70 R08: dffffc0000000000 R09: ffffed100d22f9be
[  190.564056][ T6323] R10: ffffed100d22f9be R11: 1ffff1100d22f9bd R12: dffffc0000000000
[  190.564072][ T6323] R13: ffff888070180e80 R14: 0000000000000000 R15: 0000000000000eb5
[  190.581755][ T6326] EXT4-fs mount: 173 callbacks suppressed
[  190.581776][ T6326] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none.
[  190.584217][ T6323] FS:  00007fcdc4d0f6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[  190.640431][ T6323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.647097][ T6323] CR2: 0000200000033000 CR3: 0000000025fcc000 CR4: 00000000003506e0
[  190.655174][ T6323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  190.663322][ T6323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  190.671357][ T6323] Kernel panic - not syncing: Fatal exception
[  190.677811][ T6323] Kernel Offset: disabled
[  190.682344][ T6323] Rebooting in 86400 seconds..