Warning: Permanently added '10.128.15.202' (ED25519) to the list of known hosts.
2025/06/04 00:41:38 ignoring optional flag "sandboxArg"="0"
2025/06/04 00:41:38 parsed 1 programs
[ 69.019110][ T2382] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/06/04 00:41:41 executed programs: 0
[ 71.456036][ T2884] loop0: detected capacity change from 0 to 2048
[ 71.493353][ T2884] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 71.553272][ T2396] EXT4-fs error (device loop0): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /1/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 71.603978][ T2396] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 71.684536][ T2951] modprobe (2951) used greatest stack depth: 11936 bytes left
[ 71.692259][ T2955] modprobe (2955) used greatest stack depth: 11568 bytes left
[ 75.996020][ T4950] loop2: detected capacity change from 0 to 2048
[ 76.005402][ T4957] loop7: detected capacity change from 0 to 2048
[ 76.015350][ T4961] loop5: detected capacity change from 0 to 2048
[ 76.046208][ T4950] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 76.070393][ T4957] EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 76.080361][ T4961] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 76.105151][ T2887] EXT4-fs error (device loop2): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 76.127635][ T2893] EXT4-fs error (device loop7): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 76.158453][ T2894] EXT4-fs error (device loop5): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 76.187613][ T4992] loop6: detected capacity change from 0 to 2048
[ 76.198742][ T2893] EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 76.211712][ T4992] EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 76.212872][ T2887] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 76.224979][ T2894] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 76.238020][ T4992] EXT4-fs error (device loop6): __ext4_get_inode_loc:4792: comm syz.6.17: Invalid inode table block 0 in block_group 0
[ 76.256974][ T4992] EXT4-fs error (device loop6) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 76.264664][ T2894] syz-executor (2894) used greatest stack depth: 11520 bytes left
[ 76.278925][ T2893] syz-executor (2893) used greatest stack depth: 11392 bytes left
[ 76.284718][ T4992] EXT4-fs error (device loop6): ext4_ext_truncate:4475: inode #16: comm syz.6.17: mark_inode_dirty error
[ 76.301402][ T4992] EXT4-fs error (device loop6): __ext4_get_inode_loc:4792: comm syz.6.17: Invalid inode table block 0 in block_group 0
[ 76.326819][ T4992] EXT4-fs error (device loop6) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 76.336901][ T4992] EXT4-fs error (device loop6): ext4_truncate:4597: inode #16: comm syz.6.17: mark_inode_dirty error
[ 76.354305][ T4992] EXT4-fs error (device loop6): __ext4_get_inode_loc:4792: comm syz.6.17: Invalid inode table block 0 in block_group 0
[ 76.374112][ T4992] EXT4-fs error (device loop6) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 76.392652][ T4992] EXT4-fs error (device loop6): ext4_write_end:1451: inode #16: comm syz.6.17: mark_inode_dirty error
[ 76.405409][ T4992] EXT4-fs error (device loop6): __ext4_get_inode_loc:4792: comm syz.6.17: Invalid inode table block 0 in block_group 0
[ 76.462769][ T5037] loop8: detected capacity change from 0 to 2048
[ 76.479018][ T1104] EXT4-fs (loop6): Delayed block allocation failed for inode 16 at logical offset 5 with max blocks 1 with error 117
[ 76.493086][ T1104] EXT4-fs (loop6): This should not happen!! Data will be lost
[ 76.493086][ T1104]
2025/06/04 00:41:46 executed programs: 24
[ 76.498400][ T5037] EXT4-fs (loop8): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 76.504305][ T2890] EXT4-fs (loop6): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 76.571229][ T2966] EXT4-fs error (device loop8): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 76.595843][ T2966] EXT4-fs (loop8): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 81.029749][ T7060] loop9: detected capacity change from 0 to 2048
[ 81.085916][ T7060] EXT4-fs (loop9): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 81.122108][ T7094] loop3: detected capacity change from 0 to 2048
[ 81.145282][ T7060] EXT4-fs error (device loop9): __ext4_get_inode_loc:4792: comm syz.9.30: Invalid inode table block 0 in block_group 0
[ 81.168880][ T7101] loop0: detected capacity change from 0 to 2048
[ 81.181426][ T7060] EXT4-fs error (device loop9) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 81.186398][ T7094] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 81.206743][ T7060] EXT4-fs error (device loop9): ext4_ext_truncate:4475: inode #16: comm syz.9.30: mark_inode_dirty error
[ 81.225719][ T7117] loop1: detected capacity change from 0 to 2048
[ 81.233012][ T7060] EXT4-fs error (device loop9): __ext4_get_inode_loc:4792: comm syz.9.30: Invalid inode table block 0 in block_group 0
[ 81.246801][ T7060] EXT4-fs error (device loop9) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 81.260514][ T7060] EXT4-fs error (device loop9): ext4_truncate:4597: inode #16: comm syz.9.30: mark_inode_dirty error
[ 81.271259][ T7117] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 81.272141][ T7060] EXT4-fs error (device loop9): __ext4_get_inode_loc:4792: comm syz.9.30: Invalid inode table block 0 in block_group 0
[ 81.298496][ T7101] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 81.311098][ T7060] EXT4-fs error (device loop9) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 81.321878][ T7060] EXT4-fs error (device loop9): ext4_write_end:1451: inode #16: comm syz.9.30: mark_inode_dirty error
[ 81.333600][ T5011] EXT4-fs error (device loop1): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 81.358685][ T7130] loop4: detected capacity change from 0 to 2048
[ 81.365638][ T7060] EXT4-fs error (device loop9): __ext4_get_inode_loc:4792: comm syz.9.30: Invalid inode table block 0 in block_group 0
[ 81.365926][ T5003] EXT4-fs error (device loop3): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 81.404374][ T5067] EXT4-fs error (device loop0): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 81.433643][ T5011] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 81.436693][ T12] EXT4-fs (loop9): Delayed block allocation failed for inode 16 at logical offset 5 with max blocks 1 with error 117
[ 81.456621][ T5003] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 81.457252][ T7130] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 81.479919][ T12] EXT4-fs (loop9): This should not happen!! Data will be lost
[ 81.479919][ T12]
[ 81.495843][ T5004] EXT4-fs (loop9): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 81.496295][ T7130] EXT4-fs error (device loop4): __ext4_get_inode_loc:4792: comm syz.4.34: Invalid inode table block 0 in block_group 0
[ 81.519537][ T5067] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 81.523013][ T7130] EXT4-fs error (device loop4) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 81.538760][ T7130] EXT4-fs error (device loop4): ext4_ext_truncate:4475: inode #16: comm syz.4.34: mark_inode_dirty error
2025/06/04 00:41:51 executed programs: 37
[ 81.572525][ T7130] EXT4-fs error (device loop4): __ext4_get_inode_loc:4792: comm syz.4.34: Invalid inode table block 0 in block_group 0
[ 81.608681][ T7130] EXT4-fs error (device loop4) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 81.624685][ T7130] EXT4-fs error (device loop4): ext4_truncate:4597: inode #16: comm syz.4.34: mark_inode_dirty error
[ 81.641602][ T7130] EXT4-fs error (device loop4): __ext4_get_inode_loc:4792: comm syz.4.34: Invalid inode table block 0 in block_group 0
[ 81.678544][ T7130] EXT4-fs error (device loop4) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 81.698210][ T7130] EXT4-fs error (device loop4): ext4_write_end:1451: inode #16: comm syz.4.34: mark_inode_dirty error
[ 81.720826][ T7130] EXT4-fs error (device loop4): __ext4_get_inode_loc:4792: comm syz.4.34: Invalid inode table block 0 in block_group 0
[ 81.748997][ T271] EXT4-fs (loop4): Delayed block allocation failed for inode 16 at logical offset 5 with max blocks 1 with error 117
[ 81.762290][ T271] EXT4-fs (loop4): This should not happen!! Data will be lost
[ 81.762290][ T271]
[ 81.773691][ T5059] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 82.030929][ T7275] modprobe (7275) used greatest stack depth: 11360 bytes left
[ 86.113685][ T9170] loop5: detected capacity change from 0 to 2048
[ 86.172137][ T9170] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 86.196729][ T9170] EXT4-fs error (device loop5): __ext4_get_inode_loc:4792: comm syz.5.44: Invalid inode table block 0 in block_group 0
[ 86.213975][ T9170] EXT4-fs error (device loop5) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 86.238401][ T9170] EXT4-fs error (device loop5): __ext4_ext_dirty:206: inode #16: comm syz.5.44: mark_inode_dirty error
[ 86.276693][ T9230] loop6: detected capacity change from 0 to 2048
[ 86.284680][ T9170] EXT4-fs error (device loop5): __ext4_get_inode_loc:4792: comm syz.5.44: Invalid inode table block 0 in block_group 0
[ 86.293187][ T9232] loop7: detected capacity change from 0 to 2048
[ 86.304835][ T9170] EXT4-fs error (device loop5) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 86.315674][ T9170] EXT4-fs error (device loop5): ext4_ext_truncate:4475: inode #16: comm syz.5.44: mark_inode_dirty error
[ 86.327658][ T9170] EXT4-fs error (device loop5): __ext4_get_inode_loc:4792: comm syz.5.44: Invalid inode table block 0 in block_group 0
[ 86.354065][ T9242] loop2: detected capacity change from 0 to 2048
[ 86.361144][ T9230] EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 86.361459][ T9232] EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 86.373383][ T9170] EXT4-fs error (device loop5) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 86.406492][ T9232] EXT4-fs error (device loop7): __ext4_get_inode_loc:4792: comm syz.7.46: Invalid inode table block 0 in block_group 0
[ 86.421748][ T12] EXT4-fs error (device loop6): __ext4_get_inode_loc:4792: comm kworker/u8:0: Invalid inode table block 0 in block_group 0
[ 86.435067][ T9170] EXT4-fs error (device loop5): ext4_truncate:4597: inode #16: comm syz.5.44: mark_inode_dirty error
[ 86.438577][ T9232] EXT4-fs error (device loop7) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 86.446029][ T12] EXT4-fs error (device loop6) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 86.455683][ T9232] EXT4-fs error (device loop7): ext4_dirty_inode:6459: inode #16: comm syz.7.46: mark_inode_dirty error
[ 86.477255][ T9232] EXT4-fs error (device loop7): __ext4_get_inode_loc:4792: comm syz.7.46: Invalid inode table block 0 in block_group 0
[ 86.490368][ T9232] EXT4-fs error (device loop7) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 86.500542][ T12] EXT4-fs error (device loop6): __ext4_ext_dirty:206: inode #16: comm kworker/u8:0: mark_inode_dirty error
[ 86.504969][ T9232] EXT4-fs error (device loop7): __ext4_ext_dirty:206: inode #16: comm syz.7.46: mark_inode_dirty error
[ 86.524255][ T9170] EXT4-fs error (device loop5): __ext4_get_inode_loc:4792: comm syz.5.44: Invalid inode table block 0 in block_group 0
[ 86.532345][ T9253] loop8: detected capacity change from 0 to 2048
[ 86.538742][ T12] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4940: inode #16: block 5: len 15: ext4_ext_map_blocks returned -117
[ 86.563311][ T9242] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
2025/06/04 00:41:56 executed programs: 48
[ 86.563493][ T12] EXT4-fs error (device loop6): __ext4_get_inode_loc:4792: comm kworker/u8:0: Invalid inode table block 0 in block_group 0
[ 86.576407][ T9232] EXT4-fs error (device loop7): __ext4_get_inode_loc:4792: comm syz.7.46: Invalid inode table block 0 in block_group 0
[ 86.602430][ T12] EXT4-fs error (device loop6) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 86.602998][ T7139] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 86.624418][ T9253] EXT4-fs (loop8): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 86.638140][ T7142] EXT4-fs error (device loop2): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 86.641050][ T12] EXT4-fs error (device loop6): ext4_convert_unwritten_extents:4941: inode #16: comm kworker/u8:0: mark_inode_dirty error
[ 86.659728][ T9232] EXT4-fs error (device loop7) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 86.688345][ T9253] EXT4-fs error (device loop8): __ext4_get_inode_loc:4792: comm syz.8.53: Invalid inode table block 0 in block_group 0
[ 86.692727][ T7142] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 86.709150][ T9253] EXT4-fs error (device loop8) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 86.711094][ T9232] EXT4-fs error (device loop7): ext4_ext_truncate:4475: inode #16: comm syz.7.46: mark_inode_dirty error
[ 86.733727][ T9253] EXT4-fs error (device loop8): __ext4_ext_dirty:206: inode #16: comm syz.8.53: mark_inode_dirty error
[ 86.734137][ T12] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 16, error -117)
[ 86.745362][ T9253] EXT4-fs error (device loop8): __ext4_get_inode_loc:4792: comm syz.8.53: Invalid inode table block 0 in block_group 0
[ 86.760765][ T9230] EXT4-fs error (device loop6): __ext4_get_inode_loc:4792: comm syz.6.50: Invalid inode table block 0 in block_group 0
[ 86.777847][ T9232] EXT4-fs error (device loop7): __ext4_get_inode_loc:4792: comm syz.7.46: Invalid inode table block 0 in block_group 0
[ 86.797223][ T9253] EXT4-fs error (device loop8) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 86.809209][ T9253] EXT4-fs error (device loop8): ext4_ext_truncate:4475: inode #16: comm syz.8.53: mark_inode_dirty error
[ 86.825057][ T7155] EXT4-fs error (device loop6): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 86.850021][ T9253] EXT4-fs error (device loop8): __ext4_get_inode_loc:4792: comm syz.8.53: Invalid inode table block 0 in block_group 0
[ 86.865224][ T7137] EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 86.875331][ T9253] EXT4-fs error (device loop8) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 86.894380][ T9253] EXT4-fs error (device loop8): ext4_truncate:4597: inode #16: comm syz.8.53: mark_inode_dirty error
[ 86.911329][ T7155] EXT4-fs (loop6): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 86.917240][ T9253] EXT4-fs error (device loop8): __ext4_get_inode_loc:4792: comm syz.8.53: Invalid inode table block 0 in block_group 0
[ 86.963131][ T7181] EXT4-fs (loop8): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 91.337446][T11271] loop1: detected capacity change from 0 to 2048
[ 91.373580][T11271] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 91.451473][ T271] EXT4-fs error (device loop1): __ext4_get_inode_loc:4792: comm kworker/u8:4: Invalid inode table block 0 in block_group 0
[ 91.483811][ T271] EXT4-fs error (device loop1) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 91.499571][ T271] EXT4-fs error (device loop1): __ext4_ext_dirty:206: inode #16: comm kworker/u8:4: mark_inode_dirty error
[ 91.513176][ T271] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4940: inode #16: block 5: len 15: ext4_ext_map_blocks returned -117
2025/06/04 00:42:01 executed programs: 61
[ 91.563469][T11351] loop0: detected capacity change from 0 to 2048
[ 91.572321][ T271] EXT4-fs error (device loop1): __ext4_get_inode_loc:4792: comm kworker/u8:4: Invalid inode table block 0 in block_group 0
[ 91.590165][T11356] loop9: detected capacity change from 0 to 2048
[ 91.597312][ T271] EXT4-fs error (device loop1) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 91.624270][T11351] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 91.639668][T11363] loop3: detected capacity change from 0 to 2048
[ 91.642409][ T271] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4941: inode #16: comm kworker/u8:4: mark_inode_dirty error
[ 91.662751][T11351] EXT4-fs error (device loop0): __ext4_get_inode_loc:4792: comm syz.0.65: Invalid inode table block 0 in block_group 0
[ 91.679749][T11356] EXT4-fs (loop9): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 91.693483][T11351] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 91.704702][T11351] EXT4-fs error (device loop0): ext4_dirty_inode:6459: inode #16: comm syz.0.65: mark_inode_dirty error
[ 91.708058][ T271] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 16, error -117)
[ 91.736932][T11351] EXT4-fs error (device loop0): __ext4_get_inode_loc:4792: comm syz.0.65: Invalid inode table block 0 in block_group 0
[ 91.738708][T11356] EXT4-fs error (device loop9): __ext4_get_inode_loc:4792: comm syz.9.61: Invalid inode table block 0 in block_group 0
[ 91.751051][T11375] loop4: detected capacity change from 0 to 2048
[ 91.764982][T11363] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 91.783946][T11271] EXT4-fs error (device loop1): __ext4_get_inode_loc:4792: comm syz.1.58: Invalid inode table block 0 in block_group 0
[ 91.794150][T11356] EXT4-fs error (device loop9) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 91.800298][T11363] EXT4-fs error (device loop3): __ext4_get_inode_loc:4792: comm syz.3.63: Invalid inode table block 0 in block_group 0
[ 91.822194][T11351] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 91.824314][T11363] EXT4-fs error (device loop3) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 91.832359][T11351] EXT4-fs error (device loop0): __ext4_ext_dirty:206: inode #16: comm syz.0.65: mark_inode_dirty error
[ 91.842674][T11363] EXT4-fs error (device loop3): ext4_dirty_inode:6459: inode #16: comm syz.3.63: mark_inode_dirty error
[ 91.865943][ T9261] EXT4-fs error (device loop1): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 91.870802][T11356] EXT4-fs error (device loop9): ext4_ext_truncate:4475: inode #16: comm syz.9.61: mark_inode_dirty error
[ 91.889580][T11375] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 91.899583][T11363] EXT4-fs error (device loop3): __ext4_get_inode_loc:4792: comm syz.3.63: Invalid inode table block 0 in block_group 0
[ 91.911623][T11356] EXT4-fs error (device loop9): __ext4_get_inode_loc:4792: comm syz.9.61: Invalid inode table block 0 in block_group 0
[ 91.929203][T11363] EXT4-fs error (device loop3) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 91.938567][T11351] EXT4-fs error (device loop0): __ext4_get_inode_loc:4792: comm syz.0.65: Invalid inode table block 0 in block_group 0
[ 91.948841][T11356] EXT4-fs error (device loop9) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 91.961732][T11351] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 91.974405][T11375] EXT4-fs error (device loop4): __ext4_get_inode_loc:4792: comm syz.4.68: Invalid inode table block 0 in block_group 0
[ 91.995530][T11363] EXT4-fs error (device loop3): __ext4_ext_dirty:206: inode #16: comm syz.3.63: mark_inode_dirty error
[ 91.995546][T11356] EXT4-fs error (device loop9): ext4_truncate:4597: inode #16: comm syz.9.61: mark_inode_dirty error
[ 91.997264][T11375] EXT4-fs error (device loop4) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 92.018459][T11351] EXT4-fs error (device loop0): ext4_ext_truncate:4475: inode #16: comm syz.0.65: mark_inode_dirty error
[ 92.028654][T11363] EXT4-fs error (device loop3): __ext4_get_inode_loc:4792: comm syz.3.63: Invalid inode table block 0 in block_group 0
[ 92.040455][ T9261] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 92.053007][T11356] EXT4-fs error (device loop9): __ext4_get_inode_loc:4792: comm syz.9.61: Invalid inode table block 0 in block_group 0
[ 92.062665][T11375] EXT4-fs error (device loop4): ext4_dirty_inode:6459: inode #16: comm syz.4.68: mark_inode_dirty error
[ 92.074815][T11351] EXT4-fs error (device loop0): __ext4_get_inode_loc:4792: comm syz.0.65: Invalid inode table block 0 in block_group 0
[ 92.086943][T11363] EXT4-fs error (device loop3) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 92.115960][T11356] EXT4-fs error (device loop9) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 92.120853][T11375] EXT4-fs error (device loop4): __ext4_get_inode_loc:4792: comm syz.4.68: Invalid inode table block 0 in block_group 0
[ 92.126162][T11356] EXT4-fs error (device loop9): ext4_write_end:1451: inode #16: comm syz.9.61: mark_inode_dirty error
[ 92.151350][T11363] EXT4-fs error (device loop3): ext4_ext_truncate:4475: inode #16: comm syz.3.63: mark_inode_dirty error
[ 92.152770][T11356] EXT4-fs error (device loop9): __ext4_get_inode_loc:4792: comm syz.9.61: Invalid inode table block 0 in block_group 0
[ 92.178531][T11363] EXT4-fs error (device loop3): __ext4_get_inode_loc:4792: comm syz.3.63: Invalid inode table block 0 in block_group 0
[ 92.178666][T11375] EXT4-fs error (device loop4) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 92.206591][T11375] EXT4-fs error (device loop4): __ext4_ext_dirty:206: inode #16: comm syz.4.68: mark_inode_dirty error
[ 92.220581][ T9284] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 92.227822][T11375] EXT4-fs error (device loop4): __ext4_get_inode_loc:4792: comm syz.4.68: Invalid inode table block 0 in block_group 0
[ 92.248669][T11375] EXT4-fs error (device loop4) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 92.258258][T11375] EXT4-fs error (device loop4): ext4_ext_truncate:4475: inode #16: comm syz.4.68: mark_inode_dirty error
[ 92.273374][T11375] EXT4-fs error (device loop4): __ext4_get_inode_loc:4792: comm syz.4.68: Invalid inode table block 0 in block_group 0
[ 92.287325][ T1104] EXT4-fs (loop9): Delayed block allocation failed for inode 16 at logical offset 5 with max blocks 1 with error 117
[ 92.298578][ T9272] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 92.300435][ T1104] EXT4-fs (loop9): This should not happen!! Data will be lost
[ 92.300435][ T1104]
[ 92.322782][ T9263] EXT4-fs (loop9): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 92.355176][ T9307] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000.
2025/06/04 00:42:06 executed programs: 73
[ 96.982774][T13380] loop5: detected capacity change from 0 to 2048
[ 97.034867][T13380] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 97.082728][T13380] EXT4-fs error (device loop5): __ext4_get_inode_loc:4792: comm syz.5.72: Invalid inode table block 0 in block_group 0
[ 97.113991][T13380] EXT4-fs error (device loop5) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 97.127433][T13430] loop7: detected capacity change from 0 to 2048
[ 97.138668][T13380] EXT4-fs error (device loop5): __ext4_ext_dirty:206: inode #16: comm syz.5.72: mark_inode_dirty error
[ 97.152299][T13380] EXT4-fs error (device loop5): __ext4_get_inode_loc:4792: comm syz.5.72: Invalid inode table block 0 in block_group 0
[ 97.158695][T13430] EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 97.179949][T13380] EXT4-fs error (device loop5) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 97.194656][T13380] EXT4-fs error (device loop5): ext4_ext_truncate:4475: inode #16: comm syz.5.72: mark_inode_dirty error
[ 97.209031][T13380] EXT4-fs error (device loop5): __ext4_get_inode_loc:4792: comm syz.5.72: Invalid inode table block 0 in block_group 0
[ 97.226536][T13380] EXT4-fs error (device loop5) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 97.238003][T13380] EXT4-fs error (device loop5): ext4_truncate:4597: inode #16: comm syz.5.72: mark_inode_dirty error
[ 97.254711][T13430] EXT4-fs error (device loop7): __ext4_get_inode_loc:4792: comm syz.7.79: Invalid inode table block 0 in block_group 0
[ 97.271723][T11394] EXT4-fs error (device loop7): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 97.272001][T11385] EXT4-fs error (device loop5): ext4_readdir:264: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, size=2048 fake=0
[ 97.326818][T11385] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 97.365424][T13463] loop6: detected capacity change from 0 to 2048
[ 97.368067][T11394] EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 97.388953][T13463] EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 97.419126][T13463] EXT4-fs error (device loop6): __ext4_get_inode_loc:4792: comm syz.6.86: Invalid inode table block 0 in block_group 0
[ 97.457675][T13463] EXT4-fs error (device loop6) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 97.471624][T13463] EXT4-fs error (device loop6): ext4_ext_truncate:4475: inode #16: comm syz.6.86: mark_inode_dirty error
[ 97.499810][T13463] EXT4-fs error (device loop6): __ext4_get_inode_loc:4792: comm syz.6.86: Invalid inode table block 0 in block_group 0
[ 97.518738][T13463] EXT4-fs error (device loop6) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 97.546437][T13463] EXT4-fs error (device loop6): ext4_truncate:4597: inode #16: comm syz.6.86: mark_inode_dirty error
[ 97.561624][T13501] loop2: detected capacity change from 0 to 2048
[ 97.567081][T13463] EXT4-fs error (device loop6): __ext4_get_inode_loc:4792: comm syz.6.86: Invalid inode table block 0 in block_group 0
[ 97.584429][T13463] EXT4-fs error (device loop6) in ext4_reserve_inode_write:6255: Corrupt filesystem
[ 97.595927][T13463] EXT4-fs error (device loop6): ext4_write_end:1451: inode #16: comm syz.6.86: mark_inode_dirty error
[ 97.607918][T13463] EXT4-fs error (device loop6): __ext4_get_inode_loc:4792: comm syz.6.86: Invalid inode table block 0 in block_group 0
[ 97.634147][T13501] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 97.653770][ T271] EXT4-fs (loop6): Delayed block allocation failed for inode 16 at logical offset 5 with max blocks 1 with error 117
[ 97.671568][ T271] EXT4-fs (loop6): This should not happen!! Data will be lost
[ 97.671568][ T271]
[ 97.681590][T13501] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:4113: comm syz.2.76: Allocating blocks 112-128 which overlap fs metadata
[ 97.684079][T11407] EXT4-fs (loop6): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 97.709999][T13501] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:483: comm syz.2.76: Invalid block bitmap block 0 in block_group 0
[ 97.732155][T13501] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:483: comm syz.2.76: Invalid block bitmap block 0 in block_group 0
[ 97.748272][T13501] ------------[ cut here ]------------
[ 97.754437][T13501] ext4: mb_load_buddy failed (-117)
[ 97.756188][T13501] WARNING: CPU: 1 PID: 13501 at fs/ext4/mballoc.c:4640 ext4_discard_allocated_blocks+0x10c/0x1e0
[ 97.773693][T13501] Modules linked in:
[ 97.778406][T13501] CPU: 1 UID: 0 PID: 13501 Comm: syz.2.76 Not tainted 6.15.0-syzkaller #0 PREEMPT(full)
[ 97.788845][T13501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 97.799705][T13501] RIP: 0010:ext4_discard_allocated_blocks+0x10c/0x1e0
[ 97.807176][T13501] Code: 01 85 c0 0f 84 ca 00 00 00 48 c7 c7 ba 81 1d 83 89 de e8 37 0f b3 ff 65 48 8b 05 5f ed e4 02 48 3b 44 24 38 0f 85 c7 00 00 00 <0f> 0b e9 b1 00 00 00 4c 8b 7b 08 44 8b 73 48 49 8b 87 28 06 00 00
[ 97.828711][T13501] RSP: 0000:ffffc90006cf3908 EFLAGS: 00010246
[ 97.834866][T13501] RAX: c02d9a09d418dd00 RBX: 00000000ffffff8b RCX: 0000000000000027
[ 97.843124][T13501] RDX: 0000000000000000 RSI: 00000000ffffdfff RDI: ffff88813bb18188
[ 97.851560][T13501] RBP: 0000000000000001 R08: 0000000000001fff R09: ffffffff8369bb90
[ 97.860185][T13501] R10: 0000000000005ffd R11: 00000000ffffdfff R12: ffff88810275f000
[ 97.868957][T13501] R13: ffff888102758000 R14: ffff88810b7e2000 R15: 0000000000000000
[ 97.878017][T13501] FS: 00007f139a9c76c0(0000) GS:ffff8881b75f4000(0000) knlGS:0000000000000000
[ 97.887775][T13501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.894800][T13501] CR2: 00007facd9e79020 CR3: 00000001133d0000 CR4: 00000000003506f0
[ 97.903263][T13501] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 97.911798][T13501] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 97.920295][T13501] Call Trace:
[ 97.923764][T13501]
[ 97.927066][T13501] ext4_mb_new_blocks+0x49e/0xf70
[ 97.932290][T13501] ? ext4_find_extent+0x147/0x420
[ 97.938268][T13501] ext4_ext_map_blocks+0xbba/0x2080
[ 97.944102][T13501] ext4_map_blocks+0x294/0x5a0
[ 97.949543][T13501] ? fs_reclaim_acquire+0x5c/0xc0
[ 97.955197][T13501] _ext4_get_block+0x8d/0x150
[ 97.960468][T13501] ext4_get_block_unwritten+0x12/0x40
[ 97.966449][T13501] ext4_block_write_begin+0x1b7/0x550
[ 97.972300][T13501] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 97.978739][T13501] ext4_write_begin+0x2dd/0x6d0
[ 97.983772][T13501] generic_perform_write+0xe3/0x290
[ 97.989168][T13501] ext4_buffered_write_iter+0xc3/0x170
[ 97.995237][T13501] vfs_write+0x31a/0x4a0
[ 97.999601][T13501] ksys_write+0x74/0xf0
[ 98.004030][T13501] do_syscall_64+0x6f/0x210
[ 98.008851][T13501] ? clear_bhb_loop+0x30/0x80
[ 98.014429][T13501] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 98.021059][T13501] RIP: 0033:0x7f1399b85d29
[ 98.025993][T13501] 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
[ 98.046266][T13501] RSP: 002b:00007f139a9c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 98.055427][T13501] RAX: ffffffffffffffda RBX: 00007f1399d75fa0 RCX: 00007f1399b85d29
[ 98.064730][T13501] RDX: 000000000000a000 RSI: 0000000020000780 RDI: 0000000000000005
[ 98.073744][T13501] RBP: 00007f1399c01aa8 R08: 0000000000000000 R09: 0000000000000000
[ 98.082057][T13501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 98.091227][T13501] R13: 0000000000000000 R14: 00007f1399d75fa0 R15: 00007ffe60fd2868
[ 98.099510][T13501]
[ 98.102708][T13501] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 98.110602][T13501] CPU: 1 UID: 0 PID: 13501 Comm: syz.2.76 Not tainted 6.15.0-syzkaller #0 PREEMPT(full)
[ 98.121207][T13501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 98.131614][T13501] Call Trace:
[ 98.135071][T13501]
[ 98.138004][T13501] panic+0x10e/0x2f0
[ 98.141916][T13501] ? ext4_discard_allocated_blocks+0x10c/0x1e0
[ 98.148574][T13501] __warn+0x18b/0x220
[ 98.152763][T13501] ? ext4_discard_allocated_blocks+0x10c/0x1e0
[ 98.159268][T13501] report_bug+0xbd/0x160
[ 98.163675][T13501] ? ext4_discard_allocated_blocks+0x10c/0x1e0
[ 98.170087][T13501] ? ext4_discard_allocated_blocks+0x10c/0x1e0
[ 98.176499][T13501] ? ext4_discard_allocated_blocks+0x10e/0x1e0
[ 98.182837][T13501] handle_bug+0x83/0x160
[ 98.187601][T13501] exc_invalid_op+0x1a/0x50
[ 98.192636][T13501] asm_exc_invalid_op+0x1a/0x20
[ 98.197684][T13501] RIP: 0010:ext4_discard_allocated_blocks+0x10c/0x1e0
[ 98.204598][T13501] Code: 01 85 c0 0f 84 ca 00 00 00 48 c7 c7 ba 81 1d 83 89 de e8 37 0f b3 ff 65 48 8b 05 5f ed e4 02 48 3b 44 24 38 0f 85 c7 00 00 00 <0f> 0b e9 b1 00 00 00 4c 8b 7b 08 44 8b 73 48 49 8b 87 28 06 00 00
[ 98.225667][T13501] RSP: 0000:ffffc90006cf3908 EFLAGS: 00010246
[ 98.231913][T13501] RAX: c02d9a09d418dd00 RBX: 00000000ffffff8b RCX: 0000000000000027
[ 98.240342][T13501] RDX: 0000000000000000 RSI: 00000000ffffdfff RDI: ffff88813bb18188
[ 98.248646][T13501] RBP: 0000000000000001 R08: 0000000000001fff R09: ffffffff8369bb90
[ 98.257391][T13501] R10: 0000000000005ffd R11: 00000000ffffdfff R12: ffff88810275f000
[ 98.266224][T13501] R13: ffff888102758000 R14: ffff88810b7e2000 R15: 0000000000000000
[ 98.274478][T13501] ? ext4_discard_allocated_blocks+0xf9/0x1e0
[ 98.280533][T13501] ext4_mb_new_blocks+0x49e/0xf70
[ 98.285626][T13501] ? ext4_find_extent+0x147/0x420
[ 98.290712][T13501] ext4_ext_map_blocks+0xbba/0x2080
[ 98.295980][T13501] ext4_map_blocks+0x294/0x5a0
[ 98.300920][T13501] ? fs_reclaim_acquire+0x5c/0xc0
[ 98.305922][T13501] _ext4_get_block+0x8d/0x150
[ 98.310601][T13501] ext4_get_block_unwritten+0x12/0x40
[ 98.315950][T13501] ext4_block_write_begin+0x1b7/0x550
[ 98.321400][T13501] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 98.327617][T13501] ext4_write_begin+0x2dd/0x6d0
[ 98.332445][T13501] generic_perform_write+0xe3/0x290
[ 98.337887][T13501] ext4_buffered_write_iter+0xc3/0x170
[ 98.343414][T13501] vfs_write+0x31a/0x4a0
[ 98.347815][T13501] ksys_write+0x74/0xf0
[ 98.351955][T13501] do_syscall_64+0x6f/0x210
[ 98.356783][T13501] ? clear_bhb_loop+0x30/0x80
[ 98.361702][T13501] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 98.367920][T13501] RIP: 0033:0x7f1399b85d29
[ 98.372589][T13501] 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
[ 98.393495][T13501] RSP: 002b:00007f139a9c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 98.402590][T13501] RAX: ffffffffffffffda RBX: 00007f1399d75fa0 RCX: 00007f1399b85d29
[ 98.410790][T13501] RDX: 000000000000a000 RSI: 0000000020000780 RDI: 0000000000000005
[ 98.419525][T13501] RBP: 00007f1399c01aa8 R08: 0000000000000000 R09: 0000000000000000
[ 98.428270][T13501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 98.436680][T13501] R13: 0000000000000000 R14: 00007f1399d75fa0 R15: 00007ffe60fd2868
[ 98.445077][T13501]
[ 98.448568][T13501] Kernel Offset: disabled
[ 98.453051][T13501] Rebooting in 86400 seconds..