loop3" ino=15 res=0 errno=0 [ 139.105877][ T5334] EXT4-fs (loop1): This should not happen!! Data will be lost [ 139.105877][ T5334] [ 139.118328][ T5334] EXT4-fs (loop1): Total free blocks count 0 [ 139.124892][ T5334] EXT4-fs (loop1): Free/Dirty block details [ 139.131014][ T5334] EXT4-fs (loop1): free_blocks=2415919504 [ 139.136952][ T5334] EXT4-fs (loop1): dirty_blocks=288 [ 139.142435][ T5334] EXT4-fs (loop1): Block reservation details [ 139.149027][ T5334] EXT4-fs (loop1): i_reserved_data_blocks=18 [ 139.174708][ T5322] EXT4-fs (loop2): i_reserved_data_blocks=30 [ 139.182713][ T5338] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 139.218887][ T65] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 276 with max blocks 12 with error 28 [ 139.238246][ T5341] loop4: detected capacity change from 0 to 2048 [ 139.252361][ T65] EXT4-fs (loop1): This should not happen!! Data will be lost [ 139.252361][ T65] [ 139.262498][ T5338] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 132 with error 28 [ 139.288303][ T46] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 206 with max blocks 18 with error 28 [ 139.301707][ T65] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 456 with max blocks 24 with error 28 [ 139.352780][ T46] EXT4-fs (loop0): This should not happen!! Data will be lost [ 139.352780][ T46] [ 139.399539][ T5338] EXT4-fs (loop3): This should not happen!! Data will be lost [ 139.399539][ T5338] [ 139.410519][ T65] EXT4-fs (loop2): This should not happen!! Data will be lost [ 139.410519][ T65] [ 139.462797][ T5338] EXT4-fs (loop3): Total free blocks count 0 [ 139.469848][ T5338] EXT4-fs (loop3): Free/Dirty block details [ 139.475955][ T5338] EXT4-fs (loop3): free_blocks=2415919504 [ 139.482035][ T5338] EXT4-fs (loop3): dirty_blocks=160 [ 139.487912][ T5338] EXT4-fs (loop3): Block reservation details [ 139.496211][ T5338] EXT4-fs (loop3): i_reserved_data_blocks=10 [ 139.528813][ T5340] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 139.571722][ T5350] loop1: detected capacity change from 0 to 2048 [ 139.573687][ T5340] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 314 with error 28 [ 139.618337][ T9] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 132 with max blocks 28 with error 28 [ 139.631628][ T5340] EXT4-fs (loop4): This should not happen!! Data will be lost [ 139.631628][ T5340] [ 139.631655][ T5340] EXT4-fs (loop4): Total free blocks count 0 [ 139.631672][ T5340] EXT4-fs (loop4): Free/Dirty block details [ 139.631688][ T5340] EXT4-fs (loop4): free_blocks=2415919504 [ 139.631706][ T5340] EXT4-fs (loop4): dirty_blocks=320 [ 139.631721][ T5340] EXT4-fs (loop4): Block reservation details [ 139.631734][ T5340] EXT4-fs (loop4): i_reserved_data_blocks=20 [ 139.646622][ T5355] loop0: detected capacity change from 0 to 2048 [ 139.671284][ T9] EXT4-fs (loop3): This should not happen!! Data will be lost [ 139.671284][ T9] [ 139.736757][ T4378] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 314 with max blocks 6 with error 28 [ 139.825363][ T5349] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 139.841479][ T5351] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 139.845966][ T5349] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 390 with error 28 [ 139.857239][ T5351] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28 [ 139.881873][ T5351] EXT4-fs (loop2): This should not happen!! Data will be lost [ 139.881873][ T5351] [ 139.892750][ T5351] EXT4-fs (loop2): Total free blocks count 0 [ 139.899723][ T5351] EXT4-fs (loop2): Free/Dirty block details [ 139.906023][ T5351] EXT4-fs (loop2): free_blocks=2415919504 [ 139.911883][ T5351] EXT4-fs (loop2): dirty_blocks=160 [ 139.917332][ T5351] EXT4-fs (loop2): Block reservation details [ 139.923357][ T5351] EXT4-fs (loop2): i_reserved_data_blocks=10 [ 139.957886][ T5349] EXT4-fs (loop1): This should not happen!! Data will be lost [ 139.957886][ T5349] [ 139.961331][ T5352] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 139.975668][ T4378] EXT4-fs (loop4): This should not happen!! Data will be lost [ 139.975668][ T4378] [ 139.987725][ T5360] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 139.994592][ T5349] EXT4-fs (loop1): Total free blocks count 0 [ 140.014664][ T5349] EXT4-fs (loop1): Free/Dirty block details [ 140.020761][ T5349] EXT4-fs (loop1): free_blocks=2415919504 [ 140.026676][ T5349] EXT4-fs (loop1): dirty_blocks=416 [ 140.031918][ T5349] EXT4-fs (loop1): Block reservation details [ 140.039739][ T5360] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 140.053016][ T5352] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 222 with error 28 [ 140.067116][ T5349] EXT4-fs (loop1): i_reserved_data_blocks=26 [ 140.122938][ T5352] EXT4-fs (loop0): This should not happen!! Data will be lost [ 140.122938][ T5352] [ 140.137314][ T5360] EXT4-fs (loop3): This should not happen!! Data will be lost [ 140.137314][ T5360] [ 140.190419][ T4483] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 390 with max blocks 26 with error 28 [ 140.205661][ T5360] EXT4-fs (loop3): Total free blocks count 0 [ 140.212316][ T5360] EXT4-fs (loop3): Free/Dirty block details [ 140.221833][ T4483] EXT4-fs (loop1): This should not happen!! Data will be lost [ 140.221833][ T4483] [ 140.243018][ T5352] EXT4-fs (loop0): Total free blocks count 0 [ 140.251290][ T5360] EXT4-fs (loop3): free_blocks=2415919504 [ 140.288374][ T5360] EXT4-fs (loop3): dirty_blocks=64 [ 140.293899][ T5360] EXT4-fs (loop3): Block reservation details [ 140.327322][ T5352] EXT4-fs (loop0): Free/Dirty block details [ 140.333569][ T5360] EXT4-fs (loop3): i_reserved_data_blocks=4 [ 140.392111][ T5352] EXT4-fs (loop0): free_blocks=2415919504 [ 140.398749][ T5352] EXT4-fs (loop0): dirty_blocks=224 [ 140.404099][ T5352] EXT4-fs (loop0): Block reservation details [ 140.411277][ T5352] EXT4-fs (loop0): i_reserved_data_blocks=14 [ 140.422404][ T5368] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 140.437923][ T5368] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 292 with error 28 [ 140.450565][ T5368] EXT4-fs (loop4): This should not happen!! Data will be lost [ 140.450565][ T5368] [ 140.477892][ T4483] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 222 with max blocks 2 with error 28 [ 140.501659][ T5368] EXT4-fs (loop4): Total free blocks count 0 [ 140.517719][ T4483] EXT4-fs (loop0): This should not happen!! Data will be lost [ 140.517719][ T4483] [ 140.551112][ T5367] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 140.575912][ T5368] EXT4-fs (loop4): Free/Dirty block details [ 140.608705][ T5368] EXT4-fs (loop4): free_blocks=2415919504 [ 140.635990][ T5368] EXT4-fs (loop4): dirty_blocks=320 [ 140.641381][ T5368] EXT4-fs (loop4): Block reservation details [ 140.701926][ T5367] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28 [ 140.720130][ T5373] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 140.739582][ T5368] EXT4-fs (loop4): i_reserved_data_blocks=20 [ 140.747401][ T5373] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 136 with error 28 [ 140.809197][ T5367] EXT4-fs (loop2): This should not happen!! Data will be lost [ 140.809197][ T5367] [ 140.810259][ T5373] EXT4-fs (loop1): This should not happen!! Data will be lost [ 140.810259][ T5373] [ 140.830003][ T5373] EXT4-fs (loop1): Total free blocks count 0 [ 140.836868][ T5373] EXT4-fs (loop1): Free/Dirty block details [ 140.842969][ T5373] EXT4-fs (loop1): free_blocks=2415919504 [ 140.849449][ T5373] EXT4-fs (loop1): dirty_blocks=144 [ 140.855067][ T5373] EXT4-fs (loop1): Block reservation details [ 140.861681][ T5373] EXT4-fs (loop1): i_reserved_data_blocks=9 [ 140.869466][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 292 with max blocks 28 with error 28 [ 140.893220][ T5377] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 140.925813][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 140.925813][ T11] [ 140.937781][ T4378] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 136 with max blocks 24 with error 28 [ 140.962503][ T5367] EXT4-fs (loop2): Total free blocks count 0 [ 140.993637][ T4378] EXT4-fs (loop1): This should not happen!! Data will be lost [ 140.993637][ T4378] [ 141.000366][ T5367] EXT4-fs (loop2): Free/Dirty block details [ 141.024141][ T5377] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 170 with error 28 [ 141.047907][ T5367] EXT4-fs (loop2): free_blocks=2415919504 [ 141.053723][ T5367] EXT4-fs (loop2): dirty_blocks=160 [ 141.071868][ T5377] EXT4-fs (loop3): This should not happen!! Data will be lost [ 141.071868][ T5377] [ 141.150664][ T5367] EXT4-fs (loop2): Block reservation details [ 141.157632][ T5377] EXT4-fs (loop3): Total free blocks count 0 [ 141.163681][ T5377] EXT4-fs (loop3): Free/Dirty block details [ 141.171130][ T5381] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 141.205861][ T5367] EXT4-fs (loop2): i_reserved_data_blocks=10 [ 141.215667][ T5377] EXT4-fs (loop3): free_blocks=2415919504 [ 141.221542][ T5377] EXT4-fs (loop3): dirty_blocks=192 [ 141.235716][ T5377] EXT4-fs (loop3): Block reservation details [ 141.241998][ T5377] EXT4-fs (loop3): i_reserved_data_blocks=12 [ 141.249520][ T5381] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 990 with error 28 [ 141.263068][ T5389] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 141.265982][ T5381] EXT4-fs (loop0): This should not happen!! Data will be lost [ 141.265982][ T5381] [ 141.279000][ T5389] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 274 with error 28 [ 141.300961][ T5389] EXT4-fs (loop4): This should not happen!! Data will be lost [ 141.300961][ T5389] [ 141.333252][ T5389] EXT4-fs (loop4): Total free blocks count 0 [ 141.349029][ T5381] EXT4-fs (loop0): Total free blocks count 0 [ 141.374160][ T5389] EXT4-fs (loop4): Free/Dirty block details [ 141.382429][ T9] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 170 with max blocks 22 with error 28 [ 141.404373][ T5381] EXT4-fs (loop0): Free/Dirty block details [ 141.418338][ T5389] EXT4-fs (loop4): free_blocks=2415919504 [ 141.424424][ T9] EXT4-fs (loop3): This should not happen!! Data will be lost [ 141.424424][ T9] [ 141.448130][ T5381] EXT4-fs (loop0): free_blocks=2415919504 [ 141.454112][ T5381] EXT4-fs (loop0): dirty_blocks=992 [ 141.460261][ T5389] EXT4-fs (loop4): dirty_blocks=288 [ 141.468481][ T5389] EXT4-fs (loop4): Block reservation details [ 141.474756][ T5389] EXT4-fs (loop4): i_reserved_data_blocks=18 [ 141.482835][ T5381] EXT4-fs (loop0): Block reservation details [ 141.492648][ T5381] EXT4-fs (loop0): i_reserved_data_blocks=62 [ 141.590635][ T65] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 274 with max blocks 14 with error 28 [ 141.597652][ T5393] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 141.654906][ T65] EXT4-fs (loop4): This should not happen!! Data will be lost [ 141.654906][ T65] [ 141.701370][ T4378] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 990 with max blocks 2 with error 28 [ 141.757992][ T5393] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 228 with error 28 [ 141.790402][ T4378] EXT4-fs (loop0): This should not happen!! Data will be lost [ 141.790402][ T4378] [ 141.849379][ T5393] EXT4-fs (loop1): This should not happen!! Data will be lost [ 141.849379][ T5393] [ 141.859763][ T5393] EXT4-fs (loop1): Total free blocks count 0 [ 141.866340][ T5393] EXT4-fs (loop1): Free/Dirty block details [ 141.872552][ T5393] EXT4-fs (loop1): free_blocks=2415919504 [ 141.883766][ T5393] EXT4-fs (loop1): dirty_blocks=256 [ 141.904463][ T5393] EXT4-fs (loop1): Block reservation details [ 141.906841][ T5396] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 141.911838][ T5393] EXT4-fs (loop1): i_reserved_data_blocks=16 [ 141.976469][ T5396] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 136 with error 28 [ 142.003188][ T5396] EXT4-fs (loop2): This should not happen!! Data will be lost [ 142.003188][ T5396] [ 142.014034][ T9] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 228 with max blocks 28 with error 28 2026/07/26 10:19:42 executed programs: 221 [ 142.020553][ T5396] EXT4-fs (loop2): Total free blocks count 0 [ 142.035052][ T5396] EXT4-fs (loop2): Free/Dirty block details [ 142.042340][ T5396] EXT4-fs (loop2): free_blocks=2415919504 [ 142.044472][ T5405] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 142.055733][ T5396] EXT4-fs (loop2): dirty_blocks=160 [ 142.086060][ T9] EXT4-fs (loop1): This should not happen!! Data will be lost [ 142.086060][ T9] [ 142.111637][ T5396] EXT4-fs (loop2): Block reservation details [ 142.134991][ T5405] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 140 with error 28 [ 142.143855][ T5396] EXT4-fs (loop2): i_reserved_data_blocks=10 [ 142.154501][ T5405] EXT4-fs (loop4): This should not happen!! Data will be lost [ 142.154501][ T5405] [ 142.164559][ T5405] EXT4-fs (loop4): Total free blocks count 0 [ 142.170941][ T5405] EXT4-fs (loop4): Free/Dirty block details [ 142.172455][ T5401] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 142.177332][ T5405] EXT4-fs (loop4): free_blocks=2415919504 [ 142.198527][ T5405] EXT4-fs (loop4): dirty_blocks=160 [ 142.203862][ T5405] EXT4-fs (loop4): Block reservation details [ 142.210755][ T5405] EXT4-fs (loop4): i_reserved_data_blocks=10 [ 142.281612][ T4378] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 140 with max blocks 20 with error 28 [ 142.286239][ T5401] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28 [ 142.305113][ T27] kauditd_printk_skb: 15 callbacks suppressed [ 142.305128][ T27] audit: type=1800 audit(1785061182.446:210): pid=5411 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.227" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 142.308198][ T5401] EXT4-fs (loop3): This should not happen!! Data will be lost [ 142.308198][ T5401] [ 142.345047][ T5401] EXT4-fs (loop3): Total free blocks count 0 [ 142.351436][ T5401] EXT4-fs (loop3): Free/Dirty block details [ 142.357531][ T5401] EXT4-fs (loop3): free_blocks=2415919504 [ 142.363498][ T5401] EXT4-fs (loop3): dirty_blocks=96 [ 142.373995][ T5401] EXT4-fs (loop3): Block reservation details [ 142.381899][ T4378] EXT4-fs (loop4): This should not happen!! Data will be lost [ 142.381899][ T4378] [ 142.382004][ T5401] EXT4-fs (loop3): i_reserved_data_blocks=6 [ 142.400268][ T5409] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 142.420506][ T65] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 136 with max blocks 24 with error 28 [ 142.495788][ T5409] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 132 with error 28 [ 142.498388][ T65] EXT4-fs (loop2): This should not happen!! Data will be lost [ 142.498388][ T65] [ 142.542472][ T5409] EXT4-fs (loop0): This should not happen!! Data will be lost [ 142.542472][ T5409] [ 142.563695][ T27] audit: type=1800 audit(1785061182.696:211): pid=5416 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.228" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 142.616390][ T5415] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 142.626800][ T5409] EXT4-fs (loop0): Total free blocks count 0 [ 142.685703][ T5409] EXT4-fs (loop0): Free/Dirty block details [ 142.708952][ T5421] set_capacity_and_notify: 14 callbacks suppressed [ 142.708971][ T5421] loop4: detected capacity change from 0 to 2048 [ 142.725419][ T5415] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 76 with error 28 [ 142.756864][ T5409] EXT4-fs (loop0): free_blocks=2415919504 [ 142.762775][ T5409] EXT4-fs (loop0): dirty_blocks=160 [ 142.784759][ T5415] EXT4-fs (loop1): This should not happen!! Data will be lost [ 142.784759][ T5415] [ 142.807976][ T27] audit: type=1800 audit(1785061182.966:212): pid=5421 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.229" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 142.820805][ T5415] EXT4-fs (loop1): Total free blocks count 0 [ 142.839674][ T5415] EXT4-fs (loop1): Free/Dirty block details [ 142.849799][ T5415] EXT4-fs (loop1): free_blocks=2415919504 [ 142.862407][ T5420] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 142.881436][ T5420] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 460 with error 28 [ 142.894942][ T5420] EXT4-fs (loop4): This should not happen!! Data will be lost [ 142.894942][ T5420] [ 142.896157][ T5409] EXT4-fs (loop0): Block reservation details [ 142.905424][ T5420] EXT4-fs (loop4): Total free blocks count 0 [ 142.918008][ T5420] EXT4-fs (loop4): Free/Dirty block details [ 142.923957][ T5420] EXT4-fs (loop4): free_blocks=2415919504 [ 142.929920][ T5420] EXT4-fs (loop4): dirty_blocks=480 [ 142.935336][ T5420] EXT4-fs (loop4): Block reservation details [ 142.941779][ T5420] EXT4-fs (loop4): i_reserved_data_blocks=30 [ 142.947927][ T5415] EXT4-fs (loop1): dirty_blocks=96 [ 142.947953][ T5415] EXT4-fs (loop1): Block reservation details [ 142.947968][ T5415] EXT4-fs (loop1): i_reserved_data_blocks=6 [ 142.995767][ T5409] EXT4-fs (loop0): i_reserved_data_blocks=10 [ 143.002585][ T5427] loop2: detected capacity change from 0 to 2048 [ 143.016475][ T5423] loop3: detected capacity change from 0 to 2048 [ 143.023556][ T65] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 76 with max blocks 20 with error 28 [ 143.029021][ T4483] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 460 with max blocks 20 with error 28 [ 143.054741][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 132 with max blocks 28 with error 28 [ 143.107725][ T65] EXT4-fs (loop1): This should not happen!! Data will be lost [ 143.107725][ T65] [ 143.134181][ T27] audit: type=1800 audit(1785061183.286:213): pid=5423 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.231" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 143.148344][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 143.148344][ T11] [ 143.163474][ T4483] EXT4-fs (loop4): This should not happen!! Data will be lost [ 143.163474][ T4483] [ 143.258068][ T5426] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 143.281616][ T27] audit: type=1800 audit(1785061183.346:214): pid=5427 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.230" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 143.309502][ T5422] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 143.375837][ T5426] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 36 with error 28 [ 143.406125][ T5422] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1440 with error 28 [ 143.425958][ T5426] EXT4-fs (loop2): This should not happen!! Data will be lost [ 143.425958][ T5426] [ 143.439685][ T5436] loop1: detected capacity change from 0 to 2048 [ 143.448196][ T5422] EXT4-fs (loop3): This should not happen!! Data will be lost [ 143.448196][ T5422] [ 143.513651][ T5422] EXT4-fs (loop3): Total free blocks count 0 [ 143.517844][ T5426] EXT4-fs (loop2): Total free blocks count 0 [ 143.560739][ T27] audit: type=1800 audit(1785061183.716:215): pid=5436 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.232" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 143.567017][ T5426] EXT4-fs (loop2): Free/Dirty block details [ 143.587855][ T5422] EXT4-fs (loop3): Free/Dirty block details [ 143.593814][ T5422] EXT4-fs (loop3): free_blocks=2415919504 [ 143.622678][ T5438] loop4: detected capacity change from 0 to 2048 [ 143.639168][ T5435] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 143.646481][ T5442] loop0: detected capacity change from 0 to 2048 [ 143.660973][ T5422] EXT4-fs (loop3): dirty_blocks=1440 [ 143.668906][ T5426] EXT4-fs (loop2): free_blocks=2415919504 [ 143.675063][ T5422] EXT4-fs (loop3): Block reservation details [ 143.682510][ T5426] EXT4-fs (loop2): dirty_blocks=64 [ 143.686535][ T5435] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 156 with error 28 [ 143.689899][ T5422] EXT4-fs (loop3): i_reserved_data_blocks=90 [ 143.708676][ T5426] EXT4-fs (loop2): Block reservation details [ 143.715373][ T5426] EXT4-fs (loop2): i_reserved_data_blocks=4 [ 143.722238][ T5435] EXT4-fs (loop1): This should not happen!! Data will be lost [ 143.722238][ T5435] [ 143.749955][ T27] audit: type=1800 audit(1785061183.906:216): pid=5438 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.235" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 143.756365][ T65] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 28 with error 28 [ 143.783633][ T5435] EXT4-fs (loop1): Total free blocks count 0 [ 143.790339][ T5435] EXT4-fs (loop1): Free/Dirty block details [ 143.796685][ T5435] EXT4-fs (loop1): free_blocks=2415919504 [ 143.802578][ T5435] EXT4-fs (loop1): dirty_blocks=160 [ 143.808239][ T5435] EXT4-fs (loop1): Block reservation details [ 143.814414][ T5435] EXT4-fs (loop1): i_reserved_data_blocks=10 [ 143.833057][ T27] audit: type=1800 audit(1785061183.986:217): pid=5442 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.234" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 143.856615][ T65] EXT4-fs (loop2): This should not happen!! Data will be lost [ 143.856615][ T65] [ 143.875030][ T5437] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 143.916592][ T5441] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 143.948860][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 156 with max blocks 4 with error 28 [ 143.976387][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 143.976387][ T11] [ 143.986873][ T5437] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 86 with error 28 [ 143.999804][ T5441] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 320 with error 28 [ 144.019476][ T5437] EXT4-fs (loop4): This should not happen!! Data will be lost [ 144.019476][ T5437] [ 144.032223][ T5441] EXT4-fs (loop0): This should not happen!! Data will be lost [ 144.032223][ T5441] [ 144.050719][ T5437] EXT4-fs (loop4): Total free blocks count 0 [ 144.068040][ T5441] EXT4-fs (loop0): Total free blocks count 0 [ 144.074715][ T5437] EXT4-fs (loop4): Free/Dirty block details [ 144.081080][ T5437] EXT4-fs (loop4): free_blocks=2415919504 [ 144.093179][ T5437] EXT4-fs (loop4): dirty_blocks=96 [ 144.098803][ T5437] EXT4-fs (loop4): Block reservation details [ 144.105036][ T5437] EXT4-fs (loop4): i_reserved_data_blocks=6 [ 144.120187][ T5449] loop2: detected capacity change from 0 to 2048 [ 144.146095][ T5441] EXT4-fs (loop0): Free/Dirty block details [ 144.152185][ T5441] EXT4-fs (loop0): free_blocks=2415919504 [ 144.168262][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 86 with max blocks 10 with error 28 [ 144.216620][ T5441] EXT4-fs (loop0): dirty_blocks=320 [ 144.221991][ T5441] EXT4-fs (loop0): Block reservation details [ 144.242627][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 144.242627][ T11] [ 144.248986][ T5441] EXT4-fs (loop0): i_reserved_data_blocks=20 [ 144.258539][ T5453] loop3: detected capacity change from 0 to 2048 [ 144.263003][ T27] audit: type=1800 audit(1785061184.416:218): pid=5449 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.236" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 144.280021][ T5454] loop1: detected capacity change from 0 to 2048 [ 144.346486][ T5448] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 144.397003][ T5448] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 352 with error 28 [ 144.430565][ T5448] EXT4-fs (loop2): This should not happen!! Data will be lost [ 144.430565][ T5448] [ 144.461510][ T5451] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 144.480244][ T5448] EXT4-fs (loop2): Total free blocks count 0 [ 144.487464][ T5450] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 144.504058][ T5450] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 194 with error 28 [ 144.513140][ T27] audit: type=1800 audit(1785061184.556:219): pid=5453 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.238" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 144.517666][ T5450] EXT4-fs (loop1): This should not happen!! Data will be lost [ 144.517666][ T5450] [ 144.555672][ T5450] EXT4-fs (loop1): Total free blocks count 0 [ 144.555709][ T5448] EXT4-fs (loop2): Free/Dirty block details [ 144.561858][ T5450] EXT4-fs (loop1): Free/Dirty block details [ 144.561887][ T5450] EXT4-fs (loop1): free_blocks=2415919504 [ 144.561907][ T5450] EXT4-fs (loop1): dirty_blocks=224 [ 144.561922][ T5450] EXT4-fs (loop1): Block reservation details [ 144.589756][ T5463] loop4: detected capacity change from 0 to 2048 [ 144.591413][ T5450] EXT4-fs (loop1): i_reserved_data_blocks=14 [ 144.606761][ T5451] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 62 with error 28 [ 144.635752][ T5451] EXT4-fs (loop3): This should not happen!! Data will be lost [ 144.635752][ T5451] [ 144.653398][ T5448] EXT4-fs (loop2): free_blocks=2415919504 [ 144.681670][ T5448] EXT4-fs (loop2): dirty_blocks=352 [ 144.693887][ T5448] EXT4-fs (loop2): Block reservation details [ 144.702746][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 194 with max blocks 30 with error 28 [ 144.705735][ T5451] EXT4-fs (loop3): Total free blocks count 0 [ 144.735888][ T5451] EXT4-fs (loop3): Free/Dirty block details [ 144.741944][ T5451] EXT4-fs (loop3): free_blocks=2415919504 [ 144.757834][ T5448] EXT4-fs (loop2): i_reserved_data_blocks=22 [ 144.765736][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 144.765736][ T11] [ 144.781913][ T5462] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 144.793507][ T5451] EXT4-fs (loop3): dirty_blocks=64 [ 144.815677][ T5451] EXT4-fs (loop3): Block reservation details [ 144.832528][ T5462] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28 [ 144.853540][ T5451] EXT4-fs (loop3): i_reserved_data_blocks=4 [ 144.896441][ T5462] EXT4-fs (loop4): This should not happen!! Data will be lost [ 144.896441][ T5462] [ 144.908847][ T5462] EXT4-fs (loop4): Total free blocks count 0 [ 144.914914][ T5462] EXT4-fs (loop4): Free/Dirty block details [ 144.921651][ T5462] EXT4-fs (loop4): free_blocks=2415919504 [ 144.927505][ T5462] EXT4-fs (loop4): dirty_blocks=128 [ 144.932895][ T5462] EXT4-fs (loop4): Block reservation details [ 144.939263][ T5462] EXT4-fs (loop4): i_reserved_data_blocks=8 [ 144.976164][ T5465] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 144.997643][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 62 with max blocks 2 with error 28 [ 145.075006][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 145.075006][ T11] [ 145.076152][ T5465] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 145.122939][ T5465] EXT4-fs (loop0): This should not happen!! Data will be lost [ 145.122939][ T5465] [ 145.168653][ T5465] EXT4-fs (loop0): Total free blocks count 0 [ 145.174811][ T5465] EXT4-fs (loop0): Free/Dirty block details [ 145.196489][ T5465] EXT4-fs (loop0): free_blocks=2415919504 [ 145.203515][ T5465] EXT4-fs (loop0): dirty_blocks=64 [ 145.209128][ T5465] EXT4-fs (loop0): Block reservation details [ 145.215261][ T5465] EXT4-fs (loop0): i_reserved_data_blocks=4 [ 145.313461][ T5472] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 145.370443][ T5474] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 145.376189][ T5476] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 145.394549][ T5474] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 290 with error 28 [ 145.418627][ T5472] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 176 with error 28 [ 145.436757][ T5472] EXT4-fs (loop1): This should not happen!! Data will be lost [ 145.436757][ T5472] [ 145.452374][ T5474] EXT4-fs (loop2): This should not happen!! Data will be lost [ 145.452374][ T5474] [ 145.465390][ T5472] EXT4-fs (loop1): Total free blocks count 0 [ 145.491590][ T5474] EXT4-fs (loop2): Total free blocks count 0 [ 145.497606][ T5476] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 88 with error 28 [ 145.497641][ T5476] EXT4-fs (loop4): This should not happen!! Data will be lost [ 145.497641][ T5476] [ 145.497659][ T5476] EXT4-fs (loop4): Total free blocks count 0 [ 145.497674][ T5476] EXT4-fs (loop4): Free/Dirty block details [ 145.497688][ T5476] EXT4-fs (loop4): free_blocks=2415919504 [ 145.497706][ T5476] EXT4-fs (loop4): dirty_blocks=96 [ 145.497720][ T5476] EXT4-fs (loop4): Block reservation details [ 145.497734][ T5476] EXT4-fs (loop4): i_reserved_data_blocks=6 [ 145.551726][ T5472] EXT4-fs (loop1): Free/Dirty block details [ 145.562418][ T5474] EXT4-fs (loop2): Free/Dirty block details [ 145.588158][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 88 with max blocks 8 with error 28 [ 145.610211][ T5474] EXT4-fs (loop2): free_blocks=2415919504 [ 145.617333][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 145.617333][ T11] [ 145.627535][ T5474] EXT4-fs (loop2): dirty_blocks=320 [ 145.633130][ T5474] EXT4-fs (loop2): Block reservation details [ 145.645758][ T5472] EXT4-fs (loop1): free_blocks=2415919504 [ 145.646093][ T5474] EXT4-fs (loop2): i_reserved_data_blocks=20 [ 145.651817][ T5472] EXT4-fs (loop1): dirty_blocks=192 [ 145.658660][ T5484] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 145.663138][ T5472] EXT4-fs (loop1): Block reservation details [ 145.686813][ T5472] EXT4-fs (loop1): i_reserved_data_blocks=12 [ 145.729695][ T5486] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 145.766249][ T4378] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 176 with max blocks 16 with error 28 [ 145.812334][ T5486] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 38 with error 28 [ 145.818843][ T4378] EXT4-fs (loop1): This should not happen!! Data will be lost [ 145.818843][ T4378] [ 145.839484][ T5484] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 114 with error 28 [ 145.840003][ T46] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 290 with max blocks 30 with error 28 [ 145.899529][ T46] EXT4-fs (loop2): This should not happen!! Data will be lost [ 145.899529][ T46] [ 145.900535][ T5486] EXT4-fs (loop3): This should not happen!! Data will be lost [ 145.900535][ T5486] [ 145.975919][ T5484] EXT4-fs (loop0): This should not happen!! Data will be lost [ 145.975919][ T5484] [ 146.018462][ T5484] EXT4-fs (loop0): Total free blocks count 0 [ 146.035698][ T5484] EXT4-fs (loop0): Free/Dirty block details [ 146.072224][ T5484] EXT4-fs (loop0): free_blocks=2415919504 [ 146.109647][ T5484] EXT4-fs (loop0): dirty_blocks=128 [ 146.120495][ T5486] EXT4-fs (loop3): Total free blocks count 0 [ 146.142838][ T5484] EXT4-fs (loop0): Block reservation details [ 146.158813][ T5486] EXT4-fs (loop3): Free/Dirty block details [ 146.167477][ T5484] EXT4-fs (loop0): i_reserved_data_blocks=8 [ 146.176687][ T5486] EXT4-fs (loop3): free_blocks=2415919504 [ 146.184134][ T5486] EXT4-fs (loop3): dirty_blocks=64 [ 146.198010][ T5486] EXT4-fs (loop3): Block reservation details [ 146.219587][ T5486] EXT4-fs (loop3): i_reserved_data_blocks=4 [ 146.226604][ T5496] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 146.243523][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 114 with max blocks 14 with error 28 [ 146.298144][ T5496] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 102 with error 28 [ 146.311413][ T5496] EXT4-fs (loop4): This should not happen!! Data will be lost [ 146.311413][ T5496] [ 146.322078][ T5496] EXT4-fs (loop4): Total free blocks count 0 [ 146.342267][ T5501] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 146.354244][ T5496] EXT4-fs (loop4): Free/Dirty block details [ 146.364099][ T5496] EXT4-fs (loop4): free_blocks=2415919504 [ 146.370851][ T5498] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 146.379099][ T4485] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 38 with max blocks 26 with error 28 [ 146.386741][ T5498] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 226 with error 28 [ 146.411768][ T5498] EXT4-fs (loop1): This should not happen!! Data will be lost [ 146.411768][ T5498] [ 146.419540][ T5496] EXT4-fs (loop4): dirty_blocks=128 [ 146.421526][ T5498] EXT4-fs (loop1): Total free blocks count 0 [ 146.432817][ T5498] EXT4-fs (loop1): Free/Dirty block details [ 146.438847][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 146.438847][ T11] [ 146.456133][ T5500] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 192 with error 28 [ 146.461125][ T5496] EXT4-fs (loop4): Block reservation details [ 146.482355][ T5500] EXT4-fs (loop2): This should not happen!! Data will be lost [ 146.482355][ T5500] [ 146.496764][ T4485] EXT4-fs (loop3): This should not happen!! Data will be lost [ 146.496764][ T4485] [ 146.509901][ T5500] EXT4-fs (loop2): Total free blocks count 0 [ 146.537355][ T5498] EXT4-fs (loop1): free_blocks=2415919504 [ 146.543284][ T5498] EXT4-fs (loop1): dirty_blocks=240 [ 146.552912][ T5496] EXT4-fs (loop4): i_reserved_data_blocks=8 [ 146.580993][ T5500] EXT4-fs (loop2): Free/Dirty block details [ 146.622625][ T5500] EXT4-fs (loop2): free_blocks=2415919504 [ 146.643636][ T5498] EXT4-fs (loop1): Block reservation details [ 146.655631][ T5500] EXT4-fs (loop2): dirty_blocks=192 [ 146.660920][ T5500] EXT4-fs (loop2): Block reservation details [ 146.689148][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 102 with max blocks 26 with error 28 [ 146.695614][ T5498] EXT4-fs (loop1): i_reserved_data_blocks=16 [ 146.713296][ T5500] EXT4-fs (loop2): i_reserved_data_blocks=12 [ 146.777225][ T9] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 226 with max blocks 30 with error 28 [ 146.784090][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 146.784090][ T11] [ 146.808847][ T9] EXT4-fs (loop1): This should not happen!! Data will be lost [ 146.808847][ T9] [ 146.944489][ T5513] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 147.005377][ T5513] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 80 with error 28 [ 147.066061][ T5513] EXT4-fs (loop3): This should not happen!! Data will be lost [ 147.066061][ T5513] [ 147.094595][ T5513] EXT4-fs (loop3): Total free blocks count 0 [ 147.101075][ T5513] EXT4-fs (loop3): Free/Dirty block details [ 147.110345][ T5513] EXT4-fs (loop3): free_blocks=2415919504 [ 147.116917][ T5513] EXT4-fs (loop3): dirty_blocks=96 [ 147.122645][ T5513] EXT4-fs (loop3): Block reservation details [ 147.129355][ T5513] EXT4-fs (loop3): i_reserved_data_blocks=6 [ 147.151041][ T5515] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 147.176643][ T5520] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 147.193242][ T5515] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 80 with error 28 [ 147.194426][ T5519] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters 2026/07/26 10:19:47 executed programs: 249 [ 147.221537][ T4483] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 80 with max blocks 16 with error 28 [ 147.222558][ T5519] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 188 with error 28 [ 147.251204][ T5520] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 102 with error 28 [ 147.262146][ T5519] EXT4-fs (loop2): This should not happen!! Data will be lost [ 147.262146][ T5519] [ 147.264170][ T5520] EXT4-fs (loop4): This should not happen!! Data will be lost [ 147.264170][ T5520] [ 147.284582][ T5520] EXT4-fs (loop4): Total free blocks count 0 [ 147.291207][ T5520] EXT4-fs (loop4): Free/Dirty block details [ 147.298243][ T5520] EXT4-fs (loop4): free_blocks=2415919504 [ 147.304024][ T5520] EXT4-fs (loop4): dirty_blocks=128 [ 147.309856][ T5520] EXT4-fs (loop4): Block reservation details [ 147.323389][ T5515] EXT4-fs (loop0): This should not happen!! Data will be lost [ 147.323389][ T5515] [ 147.325681][ T4483] EXT4-fs (loop3): This should not happen!! Data will be lost [ 147.325681][ T4483] [ 147.352939][ T5520] EXT4-fs (loop4): i_reserved_data_blocks=8 [ 147.354302][ T5523] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 147.374092][ T5515] EXT4-fs (loop0): Total free blocks count 0 [ 147.381954][ T5515] EXT4-fs (loop0): Free/Dirty block details [ 147.394239][ T5515] EXT4-fs (loop0): free_blocks=2415919504 [ 147.400995][ T4468] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 102 with max blocks 26 with error 28 [ 147.406663][ T5519] EXT4-fs (loop2): Total free blocks count 0 [ 147.414089][ T5523] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28 [ 147.434491][ T5515] EXT4-fs (loop0): dirty_blocks=96 [ 147.439999][ T5515] EXT4-fs (loop0): Block reservation details [ 147.446366][ T4468] EXT4-fs (loop4): This should not happen!! Data will be lost [ 147.446366][ T4468] [ 147.458069][ T5515] EXT4-fs (loop0): i_reserved_data_blocks=6 [ 147.466564][ T5523] EXT4-fs (loop1): This should not happen!! Data will be lost [ 147.466564][ T5523] [ 147.501618][ T5519] EXT4-fs (loop2): Free/Dirty block details [ 147.517069][ T5523] EXT4-fs (loop1): Total free blocks count 0 [ 147.536511][ T5523] EXT4-fs (loop1): Free/Dirty block details [ 147.542674][ T5523] EXT4-fs (loop1): free_blocks=2415919504 [ 147.561762][ T5519] EXT4-fs (loop2): free_blocks=2415919504 [ 147.569798][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 80 with max blocks 16 with error 28 [ 147.591610][ T5519] EXT4-fs (loop2): dirty_blocks=192 [ 147.627232][ T5523] EXT4-fs (loop1): dirty_blocks=160 [ 147.632944][ T5523] EXT4-fs (loop1): Block reservation details [ 147.643090][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 147.643090][ T9] [ 147.676527][ T5519] EXT4-fs (loop2): Block reservation details [ 147.699172][ T5523] EXT4-fs (loop1): i_reserved_data_blocks=10 [ 147.725195][ T5519] EXT4-fs (loop2): i_reserved_data_blocks=12 [ 147.761773][ T5536] set_capacity_and_notify: 15 callbacks suppressed [ 147.761792][ T5536] loop3: detected capacity change from 0 to 2048 [ 147.783920][ T27] kauditd_printk_skb: 16 callbacks suppressed [ 147.783938][ T27] audit: type=1800 audit(1785061187.936:236): pid=5535 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.257" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 147.837349][ T5534] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 147.859028][ T5534] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 384 with error 28 [ 147.871891][ T5534] EXT4-fs (loop4): This should not happen!! Data will be lost [ 147.871891][ T5534] [ 147.882817][ T5534] EXT4-fs (loop4): Total free blocks count 0 [ 147.889515][ T5534] EXT4-fs (loop4): Free/Dirty block details [ 147.901299][ T5534] EXT4-fs (loop4): free_blocks=2415919504 [ 147.908994][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 188 with max blocks 4 with error 28 [ 147.912856][ T5534] EXT4-fs (loop4): dirty_blocks=416 [ 147.929724][ T5540] loop0: detected capacity change from 0 to 2048 [ 147.956950][ T5534] EXT4-fs (loop4): Block reservation details [ 147.987718][ T5534] EXT4-fs (loop4): i_reserved_data_blocks=26 [ 148.002913][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 148.002913][ T9] [ 148.029820][ T27] audit: type=1800 audit(1785061188.186:237): pid=5540 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.258" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 148.122355][ T5539] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 148.156190][ T5533] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 148.171665][ T5539] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 42 with error 28 [ 148.185638][ T4485] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 384 with max blocks 32 with error 28 [ 148.193979][ T5545] loop1: detected capacity change from 0 to 2048 [ 148.239701][ T27] audit: type=1800 audit(1785061188.246:238): pid=5536 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.256" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 148.262150][ T4485] EXT4-fs (loop4): This should not happen!! Data will be lost [ 148.262150][ T4485] [ 148.324882][ T5533] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 84 with error 28 [ 148.340230][ T5539] EXT4-fs (loop0): This should not happen!! Data will be lost [ 148.340230][ T5539] [ 148.361425][ T5533] EXT4-fs (loop3): This should not happen!! Data will be lost [ 148.361425][ T5533] [ 148.381817][ T5533] EXT4-fs (loop3): Total free blocks count 0 [ 148.403331][ T5539] EXT4-fs (loop0): Total free blocks count 0 [ 148.415790][ T5533] EXT4-fs (loop3): Free/Dirty block details [ 148.427976][ T27] audit: type=1800 audit(1785061188.586:239): pid=5545 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.259" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 148.453918][ T5548] loop2: detected capacity change from 0 to 2048 [ 148.470874][ T5533] EXT4-fs (loop3): free_blocks=2415919504 [ 148.489049][ T5541] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 148.496329][ T5539] EXT4-fs (loop0): Free/Dirty block details [ 148.521117][ T5533] EXT4-fs (loop3): dirty_blocks=96 [ 148.560661][ T5533] EXT4-fs (loop3): Block reservation details [ 148.576247][ T27] audit: type=1800 audit(1785061188.726:240): pid=5548 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.260" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 148.577560][ T5539] EXT4-fs (loop0): free_blocks=2415919504 [ 148.603663][ T5533] EXT4-fs (loop3): i_reserved_data_blocks=6 [ 148.622684][ T5541] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 232 with error 28 [ 148.649222][ T5547] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 148.666048][ T5541] EXT4-fs (loop1): This should not happen!! Data will be lost [ 148.666048][ T5541] [ 148.696085][ T4485] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 84 with max blocks 12 with error 28 [ 148.697185][ T5556] loop4: detected capacity change from 0 to 2048 [ 148.719402][ T5541] EXT4-fs (loop1): Total free blocks count 0 [ 148.733822][ T5541] EXT4-fs (loop1): Free/Dirty block details [ 148.737168][ T5539] EXT4-fs (loop0): dirty_blocks=64 [ 148.741171][ T4485] EXT4-fs (loop3): This should not happen!! Data will be lost [ 148.741171][ T4485] [ 148.759018][ T5547] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 220 with error 28 [ 148.765709][ T5539] EXT4-fs (loop0): Block reservation details [ 148.771942][ T5541] EXT4-fs (loop1): free_blocks=2415919504 [ 148.804638][ T5547] EXT4-fs (loop2): This should not happen!! Data will be lost [ 148.804638][ T5547] [ 148.815176][ T5539] EXT4-fs (loop0): i_reserved_data_blocks=4 [ 148.822585][ T5541] EXT4-fs (loop1): dirty_blocks=256 [ 148.842577][ T5541] EXT4-fs (loop1): Block reservation details [ 148.866809][ T5541] EXT4-fs (loop1): i_reserved_data_blocks=16 [ 148.873760][ T27] audit: type=1800 audit(1785061189.026:241): pid=5556 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.262" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 148.911401][ T5547] EXT4-fs (loop2): Total free blocks count 0 [ 148.926163][ T5547] EXT4-fs (loop2): Free/Dirty block details [ 148.931362][ T46] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 42 with max blocks 22 with error 28 [ 148.940216][ T5547] EXT4-fs (loop2): free_blocks=2415919504 [ 148.951217][ T5547] EXT4-fs (loop2): dirty_blocks=224 [ 148.957581][ T5547] EXT4-fs (loop2): Block reservation details [ 148.961845][ T5555] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 148.964211][ T5547] EXT4-fs (loop2): i_reserved_data_blocks=14 [ 149.006527][ T9] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 232 with max blocks 24 with error 28 [ 149.048677][ T46] EXT4-fs (loop0): This should not happen!! Data will be lost [ 149.048677][ T46] [ 149.060101][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 220 with max blocks 4 with error 28 [ 149.066013][ T5555] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28 [ 149.085677][ T9] EXT4-fs (loop1): This should not happen!! Data will be lost [ 149.085677][ T9] [ 149.100089][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 149.100089][ T11] [ 149.164418][ T5555] EXT4-fs (loop4): This should not happen!! Data will be lost [ 149.164418][ T5555] [ 149.204463][ T5561] loop3: detected capacity change from 0 to 2048 [ 149.249691][ T5555] EXT4-fs (loop4): Total free blocks count 0 [ 149.303499][ T5555] EXT4-fs (loop4): Free/Dirty block details [ 149.330671][ T5555] EXT4-fs (loop4): free_blocks=2415919504 [ 149.353355][ T5564] loop0: detected capacity change from 0 to 2048 [ 149.386385][ T27] audit: type=1800 audit(1785061189.546:242): pid=5561 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.263" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 149.393217][ T5565] loop1: detected capacity change from 0 to 2048 [ 149.439370][ T5555] EXT4-fs (loop4): dirty_blocks=128 [ 149.444739][ T5555] EXT4-fs (loop4): Block reservation details [ 149.516418][ T5560] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 149.534335][ T5567] loop2: detected capacity change from 0 to 2048 [ 149.540885][ T5555] EXT4-fs (loop4): i_reserved_data_blocks=8 [ 149.566505][ T27] audit: type=1800 audit(1785061189.646:243): pid=5565 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.265" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 149.588669][ T5563] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 149.619343][ T5560] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 108 with error 28 [ 149.645742][ T5560] EXT4-fs (loop3): This should not happen!! Data will be lost [ 149.645742][ T5560] [ 149.655513][ T5560] EXT4-fs (loop3): Total free blocks count 0 [ 149.655858][ T5563] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28 [ 149.699584][ T5562] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 149.746121][ T5563] EXT4-fs (loop1): This should not happen!! Data will be lost [ 149.746121][ T5563] [ 149.756470][ T5560] EXT4-fs (loop3): Free/Dirty block details [ 149.762594][ T5560] EXT4-fs (loop3): free_blocks=2415919504 [ 149.854835][ T5560] EXT4-fs (loop3): dirty_blocks=128 [ 149.892790][ T5577] loop4: detected capacity change from 0 to 2048 [ 149.894602][ T5563] EXT4-fs (loop1): Total free blocks count 0 [ 149.909947][ T27] audit: type=1800 audit(1785061189.776:244): pid=5564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.264" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 149.911474][ T5560] EXT4-fs (loop3): Block reservation details [ 149.931051][ T27] audit: type=1800 audit(1785061190.006:245): pid=5567 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.266" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 149.957821][ T5562] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 8 with error 28 [ 149.977909][ T5566] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 150.027296][ T5563] EXT4-fs (loop1): Free/Dirty block details [ 150.033297][ T5563] EXT4-fs (loop1): free_blocks=2415919504 [ 150.036059][ T5566] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28 [ 150.049672][ T5562] EXT4-fs (loop0): This should not happen!! Data will be lost [ 150.049672][ T5562] [ 150.075109][ T5563] EXT4-fs (loop1): dirty_blocks=192 [ 150.081450][ T5560] EXT4-fs (loop3): i_reserved_data_blocks=8 [ 150.102020][ T5562] EXT4-fs (loop0): Total free blocks count 0 [ 150.119103][ T5566] EXT4-fs (loop2): This should not happen!! Data will be lost [ 150.119103][ T5566] [ 150.141504][ T5563] EXT4-fs (loop1): Block reservation details [ 150.152060][ T5562] EXT4-fs (loop0): Free/Dirty block details [ 150.161760][ T5576] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 150.182606][ T5562] EXT4-fs (loop0): free_blocks=2415919504 [ 150.188576][ T5563] EXT4-fs (loop1): i_reserved_data_blocks=12 [ 150.198082][ T46] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 108 with max blocks 20 with error 28 [ 150.211163][ T5562] EXT4-fs (loop0): dirty_blocks=32 [ 150.219145][ T5566] EXT4-fs (loop2): Total free blocks count 0 [ 150.238702][ T5562] EXT4-fs (loop0): Block reservation details [ 150.244777][ T5562] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 150.257997][ T5576] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 134 with error 28 [ 150.261429][ T46] EXT4-fs (loop3): This should not happen!! Data will be lost [ 150.261429][ T46] [ 150.288404][ T5566] EXT4-fs (loop2): Free/Dirty block details [ 150.296150][ T4483] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 160 with max blocks 32 with error 28 [ 150.310339][ T5566] EXT4-fs (loop2): free_blocks=2415919504 [ 150.326124][ T5576] EXT4-fs (loop4): This should not happen!! Data will be lost [ 150.326124][ T5576] [ 150.338387][ T4483] EXT4-fs (loop1): This should not happen!! Data will be lost [ 150.338387][ T4483] [ 150.358734][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 8 with max blocks 24 with error 28 [ 150.368143][ T5566] EXT4-fs (loop2): dirty_blocks=128 [ 150.414395][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 150.414395][ T9] [ 150.424858][ T5576] EXT4-fs (loop4): Total free blocks count 0 [ 150.445161][ T5576] EXT4-fs (loop4): Free/Dirty block details [ 150.470927][ T5566] EXT4-fs (loop2): Block reservation details [ 150.489118][ T5576] EXT4-fs (loop4): free_blocks=2415919504 [ 150.494969][ T5576] EXT4-fs (loop4): dirty_blocks=160 [ 150.511728][ T5566] EXT4-fs (loop2): i_reserved_data_blocks=8 [ 150.532196][ T5576] EXT4-fs (loop4): Block reservation details [ 150.547683][ T5576] EXT4-fs (loop4): i_reserved_data_blocks=10 [ 150.630795][ T9] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 134 with max blocks 26 with error 28 [ 150.694603][ T9] EXT4-fs (loop4): This should not happen!! Data will be lost [ 150.694603][ T9] [ 150.766709][ T5586] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 150.791118][ T5586] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 498 with error 28 [ 150.815682][ T5586] EXT4-fs (loop0): This should not happen!! Data will be lost [ 150.815682][ T5586] [ 150.828825][ T5584] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 150.846462][ T5582] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 150.885419][ T5591] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 150.901737][ T5584] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 172 with error 28 [ 150.903741][ T5586] EXT4-fs (loop0): Total free blocks count 0 [ 150.916302][ T5582] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28 [ 150.988289][ T5591] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 76 with error 28 [ 150.989385][ T5584] EXT4-fs (loop1): This should not happen!! Data will be lost [ 150.989385][ T5584] [ 151.012658][ T5586] EXT4-fs (loop0): Free/Dirty block details [ 151.032637][ T5582] EXT4-fs (loop3): This should not happen!! Data will be lost [ 151.032637][ T5582] [ 151.045637][ T5586] EXT4-fs (loop0): free_blocks=2415919504 [ 151.051582][ T5586] EXT4-fs (loop0): dirty_blocks=512 [ 151.055969][ T5582] EXT4-fs (loop3): Total free blocks count 0 [ 151.057322][ T5586] EXT4-fs (loop0): Block reservation details [ 151.062872][ T5584] EXT4-fs (loop1): Total free blocks count 0 [ 151.069526][ T5586] EXT4-fs (loop0): i_reserved_data_blocks=32 [ 151.097311][ T5582] EXT4-fs (loop3): Free/Dirty block details [ 151.097919][ T5591] EXT4-fs (loop2): This should not happen!! Data will be lost [ 151.097919][ T5591] [ 151.115374][ T5591] EXT4-fs (loop2): Total free blocks count 0 [ 151.115743][ T5597] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 151.121699][ T5591] EXT4-fs (loop2): Free/Dirty block details [ 151.142526][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 498 with max blocks 14 with error 28 [ 151.142887][ T5591] EXT4-fs (loop2): free_blocks=2415919504 [ 151.162482][ T5582] EXT4-fs (loop3): free_blocks=2415919504 [ 151.162884][ T5591] EXT4-fs (loop2): dirty_blocks=96 [ 151.169160][ T5591] EXT4-fs (loop2): Block reservation details [ 151.178342][ T5584] EXT4-fs (loop1): Free/Dirty block details [ 151.181051][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 151.181051][ T11] [ 151.196585][ T5591] EXT4-fs (loop2): i_reserved_data_blocks=6 [ 151.206293][ T5597] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 24 with error 28 [ 151.231823][ T5584] EXT4-fs (loop1): free_blocks=2415919504 [ 151.238246][ T5582] EXT4-fs (loop3): dirty_blocks=128 [ 151.255641][ T5584] EXT4-fs (loop1): dirty_blocks=192 [ 151.255721][ T5582] EXT4-fs (loop3): Block reservation details [ 151.260883][ T5584] EXT4-fs (loop1): Block reservation details [ 151.284048][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 76 with max blocks 20 with error 28 [ 151.285678][ T5582] EXT4-fs (loop3): i_reserved_data_blocks=8 [ 151.304213][ T5597] EXT4-fs (loop4): This should not happen!! Data will be lost [ 151.304213][ T5597] [ 151.305445][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 151.305445][ T11] [ 151.353920][ T5584] EXT4-fs (loop1): i_reserved_data_blocks=12 [ 151.370630][ T5597] EXT4-fs (loop4): Total free blocks count 0 [ 151.436121][ T5597] EXT4-fs (loop4): Free/Dirty block details [ 151.442136][ T5597] EXT4-fs (loop4): free_blocks=2415919504 [ 151.513709][ T5597] EXT4-fs (loop4): dirty_blocks=32 [ 151.543981][ T5597] EXT4-fs (loop4): Block reservation details [ 151.569889][ T4468] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 172 with max blocks 20 with error 28 [ 151.588112][ T5597] EXT4-fs (loop4): i_reserved_data_blocks=2 [ 151.615653][ T4468] EXT4-fs (loop1): This should not happen!! Data will be lost [ 151.615653][ T4468] [ 151.618710][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 24 with max blocks 8 with error 28 [ 151.696702][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 151.696702][ T11] [ 151.806414][ T5605] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 151.833310][ T5603] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 151.866722][ T5607] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 151.918582][ T5605] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 230 with error 28 [ 151.924188][ T5603] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28 [ 151.970585][ T5607] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 248 with error 28 [ 151.991470][ T5605] EXT4-fs (loop2): This should not happen!! Data will be lost [ 151.991470][ T5605] [ 152.003857][ T5607] EXT4-fs (loop3): This should not happen!! Data will be lost [ 152.003857][ T5607] [ 152.014321][ T5605] EXT4-fs (loop2): Total free blocks count 0 [ 152.020642][ T5605] EXT4-fs (loop2): Free/Dirty block details [ 152.030183][ T5603] EXT4-fs (loop0): This should not happen!! Data will be lost [ 152.030183][ T5603] [ 152.058515][ T5605] EXT4-fs (loop2): free_blocks=2415919504 [ 152.064316][ T5605] EXT4-fs (loop2): dirty_blocks=256 [ 152.071545][ T5607] EXT4-fs (loop3): Total free blocks count 0 [ 152.090314][ T5603] EXT4-fs (loop0): Total free blocks count 0 [ 152.109841][ T5603] EXT4-fs (loop0): Free/Dirty block details [ 152.128621][ T5607] EXT4-fs (loop3): Free/Dirty block details [ 152.136112][ T5603] EXT4-fs (loop0): free_blocks=2415919504 [ 152.136458][ T5605] EXT4-fs (loop2): Block reservation details [ 152.142068][ T5603] EXT4-fs (loop0): dirty_blocks=128 [ 152.142085][ T5603] EXT4-fs (loop0): Block reservation details [ 152.142099][ T5603] EXT4-fs (loop0): i_reserved_data_blocks=8 [ 152.161094][ T5616] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 152.185783][ T5607] EXT4-fs (loop3): free_blocks=2415919504 [ 152.191757][ T5607] EXT4-fs (loop3): dirty_blocks=256 [ 152.201216][ T5605] EXT4-fs (loop2): i_reserved_data_blocks=16 [ 152.212334][ T5617] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 152.254595][ T5607] EXT4-fs (loop3): Block reservation details [ 152.266004][ T5616] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 148 with error 28 [ 152.285058][ T5607] EXT4-fs (loop3): i_reserved_data_blocks=16 2026/07/26 10:19:52 executed programs: 271 [ 152.308712][ T5616] EXT4-fs (loop1): This should not happen!! Data will be lost [ 152.308712][ T5616] [ 152.335305][ T5616] EXT4-fs (loop1): Total free blocks count 0 [ 152.341757][ T5617] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 176 with error 28 [ 152.343318][ T5616] EXT4-fs (loop1): Free/Dirty block details [ 152.362907][ T4483] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 230 with max blocks 26 with error 28 [ 152.396690][ T4483] EXT4-fs (loop2): This should not happen!! Data will be lost [ 152.396690][ T4483] [ 152.407339][ T5617] EXT4-fs (loop4): This should not happen!! Data will be lost [ 152.407339][ T5617] [ 152.420450][ T4378] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 248 with max blocks 8 with error 28 [ 152.445450][ T5616] EXT4-fs (loop1): free_blocks=2415919504 [ 152.452195][ T5616] EXT4-fs (loop1): dirty_blocks=160 [ 152.459006][ T5617] EXT4-fs (loop4): Total free blocks count 0 [ 152.465047][ T5617] EXT4-fs (loop4): Free/Dirty block details [ 152.476854][ T4378] EXT4-fs (loop3): This should not happen!! Data will be lost [ 152.476854][ T4378] [ 152.505798][ T5616] EXT4-fs (loop1): Block reservation details [ 152.511884][ T5616] EXT4-fs (loop1): i_reserved_data_blocks=10 [ 152.523491][ T5617] EXT4-fs (loop4): free_blocks=2415919504 [ 152.565826][ T5617] EXT4-fs (loop4): dirty_blocks=192 [ 152.598913][ T46] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 148 with max blocks 12 with error 28 [ 152.620579][ T5617] EXT4-fs (loop4): Block reservation details [ 152.629069][ T5617] EXT4-fs (loop4): i_reserved_data_blocks=12 [ 152.691220][ T46] EXT4-fs (loop1): This should not happen!! Data will be lost [ 152.691220][ T46] [ 152.754653][ T5625] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 152.771991][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 176 with max blocks 16 with error 28 [ 152.796660][ T27] kauditd_printk_skb: 12 callbacks suppressed [ 152.796675][ T27] audit: type=1800 audit(1785061192.956:258): pid=5633 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.280" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 152.831255][ T5625] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 700 with error 28 [ 152.858894][ T27] audit: type=1800 audit(1785061193.016:259): pid=5629 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.279" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 152.875593][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 152.875593][ T11] [ 152.886490][ T5625] EXT4-fs (loop0): This should not happen!! Data will be lost [ 152.886490][ T5625] [ 152.909980][ T5625] EXT4-fs (loop0): Total free blocks count 0 [ 152.917481][ T5625] EXT4-fs (loop0): Free/Dirty block details [ 152.923932][ T5625] EXT4-fs (loop0): free_blocks=2415919504 [ 152.930228][ T5625] EXT4-fs (loop0): dirty_blocks=704 [ 152.935849][ T5625] EXT4-fs (loop0): Block reservation details [ 152.941979][ T5625] EXT4-fs (loop0): i_reserved_data_blocks=44 [ 152.943771][ T5638] set_capacity_and_notify: 13 callbacks suppressed [ 152.943784][ T5638] loop1: detected capacity change from 0 to 2048 [ 152.971930][ T5627] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 152.995197][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 700 with max blocks 4 with error 28 [ 153.006560][ T5632] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 153.031395][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 153.031395][ T9] [ 153.044046][ T5627] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 106 with error 28 [ 153.075705][ T5632] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 622 with error 28 [ 153.091016][ T5627] EXT4-fs (loop2): This should not happen!! Data will be lost [ 153.091016][ T5627] [ 153.101797][ T5632] EXT4-fs (loop3): This should not happen!! Data will be lost [ 153.101797][ T5632] [ 153.112058][ T5627] EXT4-fs (loop2): Total free blocks count 0 [ 153.113736][ T27] audit: type=1800 audit(1785061193.266:260): pid=5638 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.281" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 153.118366][ T5627] EXT4-fs (loop2): Free/Dirty block details [ 153.140133][ T5632] EXT4-fs (loop3): Total free blocks count 0 [ 153.145596][ T5627] EXT4-fs (loop2): free_blocks=2415919504 [ 153.145619][ T5627] EXT4-fs (loop2): dirty_blocks=128 [ 153.145635][ T5627] EXT4-fs (loop2): Block reservation details [ 153.145648][ T5627] EXT4-fs (loop2): i_reserved_data_blocks=8 [ 153.247070][ T5637] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 153.295891][ T5637] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28 [ 153.313483][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 106 with max blocks 22 with error 28 [ 153.330990][ T5632] EXT4-fs (loop3): Free/Dirty block details [ 153.342854][ T5644] loop4: detected capacity change from 0 to 2048 [ 153.345196][ T5646] loop0: detected capacity change from 0 to 2048 [ 153.357462][ T5632] EXT4-fs (loop3): free_blocks=2415919504 [ 153.363706][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 153.363706][ T11] [ 153.374223][ T5632] EXT4-fs (loop3): dirty_blocks=640 [ 153.380036][ T5632] EXT4-fs (loop3): Block reservation details [ 153.391072][ T5637] EXT4-fs (loop1): This should not happen!! Data will be lost [ 153.391072][ T5637] [ 153.414976][ T5632] EXT4-fs (loop3): i_reserved_data_blocks=40 [ 153.421427][ T5637] EXT4-fs (loop1): Total free blocks count 0 [ 153.436227][ T5637] EXT4-fs (loop1): Free/Dirty block details [ 153.450481][ T5637] EXT4-fs (loop1): free_blocks=2415919504 [ 153.464290][ T5637] EXT4-fs (loop1): dirty_blocks=128 [ 153.471537][ T5637] EXT4-fs (loop1): Block reservation details [ 153.475107][ T27] audit: type=1800 audit(1785061193.636:261): pid=5646 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.283" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 153.478122][ T5637] EXT4-fs (loop1): i_reserved_data_blocks=8 [ 153.527093][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 622 with max blocks 18 with error 28 [ 153.594517][ T5653] loop2: detected capacity change from 0 to 2048 [ 153.601260][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 153.601260][ T11] [ 153.602078][ T5643] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 153.622600][ T5645] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 153.666018][ T27] audit: type=1800 audit(1785061193.666:262): pid=5644 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.282" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 153.726028][ T5643] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 288 with error 28 [ 153.758097][ T5645] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 174 with error 28 [ 153.768381][ T5643] EXT4-fs (loop4): This should not happen!! Data will be lost [ 153.768381][ T5643] [ 153.791846][ T5643] EXT4-fs (loop4): Total free blocks count 0 [ 153.802788][ T5655] loop1: detected capacity change from 0 to 2048 [ 153.806301][ T5643] EXT4-fs (loop4): Free/Dirty block details [ 153.817892][ T5645] EXT4-fs (loop0): This should not happen!! Data will be lost [ 153.817892][ T5645] [ 153.837409][ T5645] EXT4-fs (loop0): Total free blocks count 0 [ 153.843793][ T5643] EXT4-fs (loop4): free_blocks=2415919504 [ 153.854094][ T5643] EXT4-fs (loop4): dirty_blocks=320 [ 153.862227][ T5645] EXT4-fs (loop0): Free/Dirty block details [ 153.882148][ T5659] loop3: detected capacity change from 0 to 2048 [ 153.888293][ T27] audit: type=1800 audit(1785061194.036:263): pid=5653 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.284" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 153.890783][ T5643] EXT4-fs (loop4): Block reservation details [ 153.916413][ T5643] EXT4-fs (loop4): i_reserved_data_blocks=20 [ 153.931133][ T5645] EXT4-fs (loop0): free_blocks=2415919504 [ 153.937451][ T5645] EXT4-fs (loop0): dirty_blocks=192 [ 153.942893][ T5645] EXT4-fs (loop0): Block reservation details [ 153.949311][ T5645] EXT4-fs (loop0): i_reserved_data_blocks=12 [ 153.981720][ T5652] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 153.999212][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 174 with max blocks 18 with error 28 [ 154.016098][ T4485] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 288 with max blocks 32 with error 28 [ 154.044103][ T27] audit: type=1800 audit(1785061194.196:264): pid=5655 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.286" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 154.053884][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 154.053884][ T9] [ 154.077815][ T4485] EXT4-fs (loop4): This should not happen!! Data will be lost [ 154.077815][ T4485] [ 154.085835][ T5652] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 352 with error 28 [ 154.106013][ T27] audit: type=1800 audit(1785061194.266:265): pid=5659 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.285" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 154.155959][ T5652] EXT4-fs (loop2): This should not happen!! Data will be lost [ 154.155959][ T5652] [ 154.166633][ T5654] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 154.215701][ T5652] EXT4-fs (loop2): Total free blocks count 0 [ 154.216204][ T5657] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 154.221866][ T5652] EXT4-fs (loop2): Free/Dirty block details [ 154.295646][ T5652] EXT4-fs (loop2): free_blocks=2415919504 [ 154.302471][ T5654] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28 [ 154.316011][ T5652] EXT4-fs (loop2): dirty_blocks=352 [ 154.321282][ T5652] EXT4-fs (loop2): Block reservation details [ 154.338198][ T5654] EXT4-fs (loop1): This should not happen!! Data will be lost [ 154.338198][ T5654] [ 154.344459][ T5657] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 224 with error 28 [ 154.354844][ T5652] EXT4-fs (loop2): i_reserved_data_blocks=22 [ 154.367723][ T5654] EXT4-fs (loop1): Total free blocks count 0 [ 154.371485][ T5668] loop0: detected capacity change from 0 to 2048 [ 154.374262][ T5654] EXT4-fs (loop1): Free/Dirty block details [ 154.403264][ T5670] loop4: detected capacity change from 0 to 2048 [ 154.416451][ T5654] EXT4-fs (loop1): free_blocks=2415919504 [ 154.429257][ T5654] EXT4-fs (loop1): dirty_blocks=160 [ 154.460776][ T5657] EXT4-fs (loop3): This should not happen!! Data will be lost [ 154.460776][ T5657] [ 154.472467][ T5657] EXT4-fs (loop3): Total free blocks count 0 [ 154.479574][ T5657] EXT4-fs (loop3): Free/Dirty block details [ 154.486383][ T5657] EXT4-fs (loop3): free_blocks=2415919504 [ 154.492342][ T5657] EXT4-fs (loop3): dirty_blocks=224 [ 154.497945][ T5657] EXT4-fs (loop3): Block reservation details [ 154.504054][ T5657] EXT4-fs (loop3): i_reserved_data_blocks=14 [ 154.516115][ T27] audit: type=1800 audit(1785061194.676:266): pid=5670 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.288" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 154.561792][ T5654] EXT4-fs (loop1): Block reservation details [ 154.567719][ T5669] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 154.584769][ T5669] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 768 with error 28 [ 154.597734][ T5669] EXT4-fs (loop4): This should not happen!! Data will be lost [ 154.597734][ T5669] [ 154.607578][ T5669] EXT4-fs (loop4): Total free blocks count 0 [ 154.613957][ T5669] EXT4-fs (loop4): Free/Dirty block details [ 154.626438][ T5654] EXT4-fs (loop1): i_reserved_data_blocks=10 [ 154.653676][ T5669] EXT4-fs (loop4): free_blocks=2415919504 [ 154.662077][ T5669] EXT4-fs (loop4): dirty_blocks=768 [ 154.667722][ T5669] EXT4-fs (loop4): Block reservation details [ 154.673987][ T5669] EXT4-fs (loop4): i_reserved_data_blocks=48 [ 154.702771][ T27] audit: type=1800 audit(1785061194.796:267): pid=5668 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.287" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 154.738165][ T5667] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 154.797475][ T5677] loop2: detected capacity change from 0 to 2048 [ 154.885276][ T5667] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 122 with error 28 [ 154.922951][ T5675] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 154.945116][ T5681] loop3: detected capacity change from 0 to 2048 [ 154.954254][ T5667] EXT4-fs (loop0): This should not happen!! Data will be lost [ 154.954254][ T5667] [ 154.962971][ T5675] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28 [ 155.010880][ T5667] EXT4-fs (loop0): Total free blocks count 0 [ 155.024454][ T5667] EXT4-fs (loop0): Free/Dirty block details [ 155.031829][ T5675] EXT4-fs (loop2): This should not happen!! Data will be lost [ 155.031829][ T5675] [ 155.034150][ T5667] EXT4-fs (loop0): free_blocks=2415919504 [ 155.054355][ T5667] EXT4-fs (loop0): dirty_blocks=128 [ 155.060420][ T5667] EXT4-fs (loop0): Block reservation details [ 155.068829][ T5667] EXT4-fs (loop0): i_reserved_data_blocks=8 [ 155.086139][ T5675] EXT4-fs (loop2): Total free blocks count 0 [ 155.086354][ T4468] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 122 with max blocks 6 with error 28 [ 155.092310][ T5675] EXT4-fs (loop2): Free/Dirty block details [ 155.112031][ T5675] EXT4-fs (loop2): free_blocks=2415919504 [ 155.118008][ T5675] EXT4-fs (loop2): dirty_blocks=128 [ 155.123584][ T5675] EXT4-fs (loop2): Block reservation details [ 155.130641][ T5675] EXT4-fs (loop2): i_reserved_data_blocks=8 [ 155.138586][ T5679] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 155.160934][ T4468] EXT4-fs (loop0): This should not happen!! Data will be lost [ 155.160934][ T4468] [ 155.171253][ T5682] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 155.187096][ T5679] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 78 with error 28 [ 155.247995][ T4378] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 96 with max blocks 32 with error 28 [ 155.250151][ T5679] EXT4-fs (loop3): This should not happen!! Data will be lost [ 155.250151][ T5679] [ 155.271822][ T5682] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 120 with error 28 [ 155.284360][ T4378] EXT4-fs (loop2): This should not happen!! Data will be lost [ 155.284360][ T4378] [ 155.302394][ T5682] EXT4-fs (loop4): This should not happen!! Data will be lost [ 155.302394][ T5682] [ 155.312992][ T5679] EXT4-fs (loop3): Total free blocks count 0 [ 155.319881][ T5679] EXT4-fs (loop3): Free/Dirty block details [ 155.325769][ T5682] EXT4-fs (loop4): Total free blocks count 0 [ 155.326259][ T5679] EXT4-fs (loop3): free_blocks=2415919504 [ 155.338025][ T5679] EXT4-fs (loop3): dirty_blocks=96 [ 155.343398][ T5679] EXT4-fs (loop3): Block reservation details [ 155.349656][ T5679] EXT4-fs (loop3): i_reserved_data_blocks=6 [ 155.363610][ T5682] EXT4-fs (loop4): Free/Dirty block details [ 155.380490][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 78 with max blocks 18 with error 28 [ 155.425511][ T5684] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 155.485867][ T5682] EXT4-fs (loop4): free_blocks=2415919504 [ 155.491898][ T5682] EXT4-fs (loop4): dirty_blocks=128 [ 155.493396][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 155.493396][ T11] [ 155.516962][ T5682] EXT4-fs (loop4): Block reservation details [ 155.542310][ T5682] EXT4-fs (loop4): i_reserved_data_blocks=8 [ 155.572683][ T5684] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 342 with error 28 [ 155.671039][ T5684] EXT4-fs (loop1): This should not happen!! Data will be lost [ 155.671039][ T5684] [ 155.698014][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 120 with max blocks 8 with error 28 [ 155.748599][ T5696] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 155.764073][ T5684] EXT4-fs (loop1): Total free blocks count 0 [ 155.785855][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 155.785855][ T11] [ 155.807932][ T5694] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 155.815725][ T5696] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 622 with error 28 [ 155.836365][ T5684] EXT4-fs (loop1): Free/Dirty block details [ 155.842324][ T5684] EXT4-fs (loop1): free_blocks=2415919504 [ 155.866046][ T5694] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 890 with error 28 [ 155.887241][ T5684] EXT4-fs (loop1): dirty_blocks=352 [ 155.908802][ T5684] EXT4-fs (loop1): Block reservation details [ 155.945405][ T5694] EXT4-fs (loop0): This should not happen!! Data will be lost [ 155.945405][ T5694] [ 155.958171][ T5696] EXT4-fs (loop2): This should not happen!! Data will be lost [ 155.958171][ T5696] [ 155.974043][ T5704] EXT4-fs mount: 223 callbacks suppressed [ 155.974062][ T5704] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 155.991453][ T5684] EXT4-fs (loop1): i_reserved_data_blocks=22 [ 156.016246][ T5694] EXT4-fs (loop0): Total free blocks count 0 [ 156.023438][ T5696] EXT4-fs (loop2): Total free blocks count 0 [ 156.035788][ T5694] EXT4-fs (loop0): Free/Dirty block details [ 156.046359][ T5696] EXT4-fs (loop2): Free/Dirty block details [ 156.052406][ T5696] EXT4-fs (loop2): free_blocks=2415919504 [ 156.070646][ T5694] EXT4-fs (loop0): free_blocks=2415919504 [ 156.073046][ T46] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 342 with max blocks 10 with error 28 [ 156.085644][ T5696] EXT4-fs (loop2): dirty_blocks=640 [ 156.096127][ T5694] EXT4-fs (loop0): dirty_blocks=896 [ 156.101475][ T5694] EXT4-fs (loop0): Block reservation details [ 156.117255][ T5703] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 156.143623][ T5696] EXT4-fs (loop2): Block reservation details [ 156.148253][ T46] EXT4-fs (loop1): This should not happen!! Data will be lost [ 156.148253][ T46] [ 156.150701][ T5694] EXT4-fs (loop0): i_reserved_data_blocks=56 [ 156.175902][ T5696] EXT4-fs (loop2): i_reserved_data_blocks=40 [ 156.187909][ T5703] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 236 with error 28 [ 156.245713][ T5703] EXT4-fs (loop3): This should not happen!! Data will be lost [ 156.245713][ T5703] [ 156.285246][ T5703] EXT4-fs (loop3): Total free blocks count 0 [ 156.316331][ T5703] EXT4-fs (loop3): Free/Dirty block details [ 156.317495][ T5708] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 156.322643][ T5703] EXT4-fs (loop3): free_blocks=2415919504 [ 156.343053][ T5703] EXT4-fs (loop3): dirty_blocks=256 [ 156.346837][ T46] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 622 with max blocks 18 with error 28 [ 156.349764][ T5703] EXT4-fs (loop3): Block reservation details [ 156.368712][ T5703] EXT4-fs (loop3): i_reserved_data_blocks=16 [ 156.376913][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 890 with max blocks 6 with error 28 [ 156.415640][ T46] EXT4-fs (loop2): This should not happen!! Data will be lost [ 156.415640][ T46] [ 156.420234][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 156.420234][ T9] [ 156.434244][ T5707] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 156.452961][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 236 with max blocks 20 with error 28 [ 156.498253][ T5712] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 156.515705][ T5707] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 326 with error 28 [ 156.654318][ T5707] EXT4-fs (loop4): This should not happen!! Data will be lost [ 156.654318][ T5707] [ 156.695391][ T5711] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 156.732794][ T5707] EXT4-fs (loop4): Total free blocks count 0 [ 156.743208][ T5707] EXT4-fs (loop4): Free/Dirty block details [ 156.753924][ T5711] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 70 with error 28 [ 156.776602][ T5707] EXT4-fs (loop4): free_blocks=2415919504 [ 156.794321][ T5716] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 156.821625][ T5719] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 156.846152][ T5711] EXT4-fs (loop1): This should not happen!! Data will be lost [ 156.846152][ T5711] [ 156.852037][ T5720] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 156.856693][ T5711] EXT4-fs (loop1): Total free blocks count 0 [ 156.871460][ T5711] EXT4-fs (loop1): Free/Dirty block details [ 156.877752][ T5711] EXT4-fs (loop1): free_blocks=2415919504 [ 156.883697][ T5711] EXT4-fs (loop1): dirty_blocks=96 [ 156.888027][ T5707] EXT4-fs (loop4): dirty_blocks=352 [ 156.894580][ T5707] EXT4-fs (loop4): Block reservation details [ 156.903966][ T5711] EXT4-fs (loop1): Block reservation details [ 156.910280][ T5711] EXT4-fs (loop1): i_reserved_data_blocks=6 [ 156.953799][ T5707] EXT4-fs (loop4): i_reserved_data_blocks=22 [ 156.957680][ T5715] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 156.983128][ T5718] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 157.006207][ T5717] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 157.023508][ T5715] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 244 with error 28 [ 157.025909][ T5718] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28 [ 157.037520][ T5717] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 138 with error 28 [ 157.050420][ T46] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 70 with max blocks 26 with error 28 [ 157.068696][ T5715] EXT4-fs (loop0): This should not happen!! Data will be lost [ 157.068696][ T5715] [ 157.085634][ T5718] EXT4-fs (loop3): This should not happen!! Data will be lost [ 157.085634][ T5718] [ 157.101264][ T9] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 326 with max blocks 26 with error 28 [ 157.132596][ T5718] EXT4-fs (loop3): Total free blocks count 0 [ 157.157919][ T5717] EXT4-fs (loop2): This should not happen!! Data will be lost [ 157.157919][ T5717] [ 157.172595][ T5715] EXT4-fs (loop0): Total free blocks count 0 [ 157.180492][ T5715] EXT4-fs (loop0): Free/Dirty block details [ 157.181025][ T5718] EXT4-fs (loop3): Free/Dirty block details [ 157.187434][ T5715] EXT4-fs (loop0): free_blocks=2415919504 [ 157.198978][ T5715] EXT4-fs (loop0): dirty_blocks=256 [ 157.204358][ T5715] EXT4-fs (loop0): Block reservation details [ 157.236788][ T5717] EXT4-fs (loop2): Total free blocks count 0 [ 157.243205][ T5717] EXT4-fs (loop2): Free/Dirty block details [ 157.250159][ T5715] EXT4-fs (loop0): i_reserved_data_blocks=16 [ 157.255667][ T5718] EXT4-fs (loop3): free_blocks=2415919504 [ 157.272186][ T5718] EXT4-fs (loop3): dirty_blocks=160 [ 157.285652][ T5717] EXT4-fs (loop2): free_blocks=2415919504 [ 157.292010][ T5718] EXT4-fs (loop3): Block reservation details [ 157.313434][ T5717] EXT4-fs (loop2): dirty_blocks=160 [ 157.332800][ T5718] EXT4-fs (loop3): i_reserved_data_blocks=10 [ 157.342926][ T5717] EXT4-fs (loop2): Block reservation details [ 157.373269][ T4378] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 244 with max blocks 12 with error 28 2026/07/26 10:19:57 executed programs: 296 [ 157.375114][ T5717] EXT4-fs (loop2): i_reserved_data_blocks=10 [ 157.394524][ T9] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 128 with max blocks 32 with error 28 [ 157.411698][ T4468] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 138 with max blocks 22 with error 28 [ 157.538285][ T5731] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 157.555929][ T5729] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 157.632211][ T5730] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 157.654326][ T5728] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 157.692976][ T5728] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 150 with error 28 [ 157.706230][ T5730] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 158 with error 28 [ 157.720130][ T5728] EXT4-fs (loop4): This should not happen!! Data will be lost [ 157.720130][ T5728] [ 157.732182][ T5730] EXT4-fs (loop1): This should not happen!! Data will be lost [ 157.732182][ T5730] [ 157.742854][ T5728] EXT4-fs (loop4): Total free blocks count 0 [ 157.750989][ T5728] EXT4-fs (loop4): Free/Dirty block details [ 157.760826][ T5730] EXT4-fs (loop1): Total free blocks count 0 [ 157.769373][ T5737] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 157.810892][ T5728] EXT4-fs (loop4): free_blocks=2415919504 [ 157.817626][ T5728] EXT4-fs (loop4): dirty_blocks=160 [ 157.819158][ T5739] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 157.823206][ T5728] EXT4-fs (loop4): Block reservation details [ 157.840461][ T5728] EXT4-fs (loop4): i_reserved_data_blocks=10 [ 157.852102][ T5730] EXT4-fs (loop1): Free/Dirty block details [ 157.858633][ T5730] EXT4-fs (loop1): free_blocks=2415919504 [ 157.866734][ T27] kauditd_printk_skb: 14 callbacks suppressed [ 157.866750][ T27] audit: type=1800 audit(1785061198.026:282): pid=5737 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.303" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 157.896814][ T4483] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 150 with max blocks 10 with error 28 [ 157.929966][ T5741] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 157.938989][ T5730] EXT4-fs (loop1): dirty_blocks=160 [ 157.944408][ T5730] EXT4-fs (loop1): Block reservation details [ 157.978211][ T5738] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 158.003896][ T5730] EXT4-fs (loop1): i_reserved_data_blocks=10 [ 158.026489][ T27] audit: type=1800 audit(1785061198.086:283): pid=5739 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.305" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 158.031038][ T5740] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 158.067214][ T5736] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 158.097398][ T5738] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 256 with error 28 [ 158.118137][ T27] audit: type=1800 audit(1785061198.116:284): pid=5741 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.304" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 158.131864][ T5752] set_capacity_and_notify: 15 callbacks suppressed [ 158.131882][ T5752] loop4: detected capacity change from 0 to 2048 [ 158.149433][ T5738] EXT4-fs (loop2): This should not happen!! Data will be lost [ 158.149433][ T5738] [ 158.164004][ T65] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 158 with max blocks 2 with error 28 [ 158.188176][ T5736] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 174 with error 28 [ 158.202491][ T5740] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 80 with error 28 [ 158.229894][ T5736] EXT4-fs (loop0): This should not happen!! Data will be lost [ 158.229894][ T5736] [ 158.241551][ T5738] EXT4-fs (loop2): Total free blocks count 0 [ 158.265908][ T5740] EXT4-fs (loop3): This should not happen!! Data will be lost [ 158.265908][ T5740] [ 158.266963][ T5738] EXT4-fs (loop2): Free/Dirty block details [ 158.285880][ T5736] EXT4-fs (loop0): Total free blocks count 0 [ 158.296179][ T5736] EXT4-fs (loop0): Free/Dirty block details [ 158.305961][ T5740] EXT4-fs (loop3): Total free blocks count 0 [ 158.310234][ T5738] EXT4-fs (loop2): free_blocks=2415919504 [ 158.311975][ T5740] EXT4-fs (loop3): Free/Dirty block details [ 158.331927][ T5736] EXT4-fs (loop0): free_blocks=2415919504 [ 158.336732][ T5738] EXT4-fs (loop2): dirty_blocks=256 [ 158.338544][ T5736] EXT4-fs (loop0): dirty_blocks=192 [ 158.349401][ T5740] EXT4-fs (loop3): free_blocks=2415919504 [ 158.355186][ T5740] EXT4-fs (loop3): dirty_blocks=96 [ 158.356807][ T5738] EXT4-fs (loop2): Block reservation details [ 158.364560][ T5752] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 158.371876][ T5754] loop1: detected capacity change from 0 to 2048 [ 158.378914][ T5738] EXT4-fs (loop2): i_reserved_data_blocks=16 [ 158.395501][ T5736] EXT4-fs (loop0): Block reservation details [ 158.401664][ T5736] EXT4-fs (loop0): i_reserved_data_blocks=12 [ 158.418294][ T5740] EXT4-fs (loop3): Block reservation details [ 158.425085][ T5740] EXT4-fs (loop3): i_reserved_data_blocks=6 [ 158.425672][ T4468] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 174 with max blocks 18 with error 28 [ 158.456462][ T4483] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 80 with max blocks 16 with error 28 [ 158.474706][ T27] audit: type=1800 audit(1785061198.626:285): pid=5752 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.306" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 158.507656][ T5754] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 158.543198][ T4398] EXT4-fs (loop2): unmounting filesystem. [ 158.647757][ T5750] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 158.667750][ T27] audit: type=1800 audit(1785061198.826:286): pid=5754 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.307" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 158.753246][ T5753] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 158.774075][ T5765] loop2: detected capacity change from 0 to 2048 [ 158.777814][ T5750] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 546 with error 28 [ 158.781010][ T5753] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 156 with error 28 [ 158.843855][ T5764] loop0: detected capacity change from 0 to 2048 [ 158.850008][ T5762] loop3: detected capacity change from 0 to 2048 [ 158.858070][ T5753] EXT4-fs (loop1): This should not happen!! Data will be lost [ 158.858070][ T5753] [ 158.860895][ T5750] EXT4-fs (loop4): This should not happen!! Data will be lost [ 158.860895][ T5750] [ 158.869405][ T5765] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 158.878319][ T5750] EXT4-fs (loop4): Total free blocks count 0 [ 158.900323][ T5753] EXT4-fs (loop1): Total free blocks count 0 [ 158.908231][ T5753] EXT4-fs (loop1): Free/Dirty block details [ 158.914431][ T5753] EXT4-fs (loop1): free_blocks=2415919504 [ 158.925234][ T27] audit: type=1800 audit(1785061199.076:287): pid=5765 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.310" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 158.932715][ T5750] EXT4-fs (loop4): Free/Dirty block details [ 158.953137][ T5750] EXT4-fs (loop4): free_blocks=2415919504 [ 158.959595][ T5753] EXT4-fs (loop1): dirty_blocks=160 [ 158.976764][ T5753] EXT4-fs (loop1): Block reservation details [ 159.001273][ T5753] EXT4-fs (loop1): i_reserved_data_blocks=10 [ 159.002783][ T5750] EXT4-fs (loop4): dirty_blocks=576 [ 159.014397][ T5763] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 159.026427][ T5764] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 159.030321][ T5750] EXT4-fs (loop4): Block reservation details [ 159.044533][ T27] audit: type=1800 audit(1785061199.196:288): pid=5764 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.308" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 159.067656][ T5762] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 159.092936][ T5761] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 159.111011][ T5761] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 776 with error 28 [ 159.123589][ T5761] EXT4-fs (loop0): This should not happen!! Data will be lost [ 159.123589][ T5761] [ 159.133821][ T5761] EXT4-fs (loop0): Total free blocks count 0 [ 159.140151][ T5761] EXT4-fs (loop0): Free/Dirty block details [ 159.146266][ T5761] EXT4-fs (loop0): free_blocks=2415919504 [ 159.151360][ T5750] EXT4-fs (loop4): i_reserved_data_blocks=36 [ 159.152039][ T5761] EXT4-fs (loop0): dirty_blocks=800 [ 159.164339][ T5761] EXT4-fs (loop0): Block reservation details [ 159.171778][ T5763] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 320 with error 28 [ 159.182091][ T4378] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 156 with max blocks 4 with error 28 [ 159.184389][ T5761] EXT4-fs (loop0): i_reserved_data_blocks=50 [ 159.217785][ T27] audit: type=1800 audit(1785061199.286:289): pid=5762 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.309" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 159.217874][ T5762] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 159.248916][ T5763] EXT4-fs (loop2): This should not happen!! Data will be lost [ 159.248916][ T5763] [ 159.298701][ T5763] EXT4-fs (loop2): Total free blocks count 0 [ 159.313224][ T5763] EXT4-fs (loop2): Free/Dirty block details [ 159.327745][ T4468] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 546 with max blocks 30 with error 28 [ 159.345298][ T5763] EXT4-fs (loop2): free_blocks=2415919504 [ 159.388238][ T5763] EXT4-fs (loop2): dirty_blocks=320 [ 159.394011][ T5763] EXT4-fs (loop2): Block reservation details [ 159.407477][ T4378] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 776 with max blocks 24 with error 28 [ 159.465073][ T5763] EXT4-fs (loop2): i_reserved_data_blocks=20 [ 159.482038][ T5760] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28 [ 159.562120][ T4398] EXT4-fs (loop2): unmounting filesystem. [ 159.569027][ T5773] loop1: detected capacity change from 0 to 2048 [ 159.581210][ T5760] EXT4-fs (loop3): This should not happen!! Data will be lost [ 159.581210][ T5760] [ 159.620447][ T5775] loop4: detected capacity change from 0 to 2048 [ 159.628488][ T5760] EXT4-fs (loop3): Total free blocks count 0 [ 159.634830][ T5760] EXT4-fs (loop3): Free/Dirty block details [ 159.660472][ T5777] loop0: detected capacity change from 0 to 2048 [ 159.707050][ T5760] EXT4-fs (loop3): free_blocks=2415919504 [ 159.708434][ T5773] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 159.712849][ T5760] EXT4-fs (loop3): dirty_blocks=96 [ 159.712870][ T5760] EXT4-fs (loop3): Block reservation details [ 159.712883][ T5760] EXT4-fs (loop3): i_reserved_data_blocks=6 [ 159.764132][ T4400] EXT4-fs (loop3): unmounting filesystem. [ 159.764468][ T5780] loop2: detected capacity change from 0 to 2048 [ 159.785911][ T5775] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 159.791756][ T27] audit: type=1800 audit(1785061199.946:290): pid=5773 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.311" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 159.879283][ T5772] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 159.896895][ T5772] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 384 with error 28 [ 159.911885][ T27] audit: type=1800 audit(1785061200.056:291): pid=5775 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.312" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 159.934133][ T5772] EXT4-fs (loop1): This should not happen!! Data will be lost [ 159.934133][ T5772] [ 159.935043][ T5777] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 159.944292][ T5772] EXT4-fs (loop1): Total free blocks count 0 [ 159.944314][ T5772] EXT4-fs (loop1): Free/Dirty block details [ 159.944331][ T5772] EXT4-fs (loop1): free_blocks=2415919504 [ 159.944349][ T5772] EXT4-fs (loop1): dirty_blocks=384 [ 159.944363][ T5772] EXT4-fs (loop1): Block reservation details [ 159.944376][ T5772] EXT4-fs (loop1): i_reserved_data_blocks=24 [ 159.976024][ T5780] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 160.045194][ T5774] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 160.075834][ T5774] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 234 with error 28 [ 160.091651][ T5776] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 160.117997][ T5779] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 160.121312][ T4391] EXT4-fs (loop1): unmounting filesystem. [ 160.139804][ T5774] EXT4-fs (loop4): This should not happen!! Data will be lost [ 160.139804][ T5774] [ 160.172959][ T5790] loop3: detected capacity change from 0 to 2048 [ 160.184131][ T5774] EXT4-fs (loop4): Total free blocks count 0 [ 160.192672][ T5779] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 188 with error 28 [ 160.205284][ T5776] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 142 with error 28 [ 160.205320][ T5776] EXT4-fs (loop0): This should not happen!! Data will be lost [ 160.205320][ T5776] [ 160.205337][ T5776] EXT4-fs (loop0): Total free blocks count 0 [ 160.205353][ T5776] EXT4-fs (loop0): Free/Dirty block details [ 160.205369][ T5776] EXT4-fs (loop0): free_blocks=2415919504 [ 160.205418][ T5776] EXT4-fs (loop0): dirty_blocks=144 [ 160.224013][ T5774] EXT4-fs (loop4): Free/Dirty block details [ 160.258021][ T5776] EXT4-fs (loop0): Block reservation details [ 160.273242][ T5776] EXT4-fs (loop0): i_reserved_data_blocks=10 [ 160.274179][ T5779] EXT4-fs (loop2): This should not happen!! Data will be lost [ 160.274179][ T5779] [ 160.334128][ T5779] EXT4-fs (loop2): Total free blocks count 0 [ 160.351139][ T5779] EXT4-fs (loop2): Free/Dirty block details [ 160.351495][ T5790] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 160.362637][ T5774] EXT4-fs (loop4): free_blocks=2415919504 [ 160.385720][ T5779] EXT4-fs (loop2): free_blocks=2415919504 [ 160.386242][ T65] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 142 with max blocks 18 with error 28 [ 160.404712][ T5779] EXT4-fs (loop2): dirty_blocks=192 [ 160.405281][ T5774] EXT4-fs (loop4): dirty_blocks=256 [ 160.424011][ T5774] EXT4-fs (loop4): Block reservation details [ 160.430139][ T5774] EXT4-fs (loop4): i_reserved_data_blocks=16 [ 160.443137][ T5779] EXT4-fs (loop2): Block reservation details [ 160.449510][ T5779] EXT4-fs (loop2): i_reserved_data_blocks=12 [ 160.488297][ T5789] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 160.503831][ T5789] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 208 with error 28 [ 160.518237][ T5789] EXT4-fs (loop3): This should not happen!! Data will be lost [ 160.518237][ T5789] [ 160.530495][ T5789] EXT4-fs (loop3): Total free blocks count 0 [ 160.536887][ T5789] EXT4-fs (loop3): Free/Dirty block details [ 160.543002][ T5789] EXT4-fs (loop3): free_blocks=2415919504 [ 160.552305][ T5789] EXT4-fs (loop3): dirty_blocks=224 [ 160.553039][ T5795] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 160.558089][ T5789] EXT4-fs (loop3): Block reservation details [ 160.558106][ T5789] EXT4-fs (loop3): i_reserved_data_blocks=14 [ 160.584680][ T65] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 234 with max blocks 22 with error 28 [ 160.588079][ T4483] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 188 with max blocks 4 with error 28 [ 160.709791][ T65] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 208 with max blocks 16 with error 28 [ 160.762573][ T5804] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 160.772266][ T5795] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 160.795236][ T5802] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 160.825928][ T5794] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 352 with error 28 [ 160.875274][ T5794] EXT4-fs (loop1): This should not happen!! Data will be lost [ 160.875274][ T5794] [ 160.946958][ T5794] EXT4-fs (loop1): Total free blocks count 0 [ 160.953275][ T5794] EXT4-fs (loop1): Free/Dirty block details [ 160.958044][ T5801] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 160.981702][ T5803] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 161.037073][ T5810] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 161.037071][ T5794] EXT4-fs (loop1): free_blocks=2415919504 [ 161.037101][ T5794] EXT4-fs (loop1): dirty_blocks=352 [ 161.070980][ T5801] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 148 with error 28 [ 161.075734][ T5794] EXT4-fs (loop1): Block reservation details [ 161.090668][ T5803] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28 [ 161.135692][ T5801] EXT4-fs (loop0): This should not happen!! Data will be lost [ 161.135692][ T5801] [ 161.146552][ T5801] EXT4-fs (loop0): Total free blocks count 0 [ 161.152761][ T5801] EXT4-fs (loop0): Free/Dirty block details [ 161.159284][ T5801] EXT4-fs (loop0): free_blocks=2415919504 [ 161.165122][ T5801] EXT4-fs (loop0): dirty_blocks=160 [ 161.171489][ T5801] EXT4-fs (loop0): Block reservation details [ 161.177583][ T5801] EXT4-fs (loop0): i_reserved_data_blocks=10 [ 161.195975][ T5803] EXT4-fs (loop2): This should not happen!! Data will be lost [ 161.195975][ T5803] [ 161.206193][ T5794] EXT4-fs (loop1): i_reserved_data_blocks=22 [ 161.216306][ T5803] EXT4-fs (loop2): Total free blocks count 0 [ 161.216867][ T5809] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, [ 161.222334][ T5803] EXT4-fs (loop2): Free/Dirty block details [ 161.222361][ T5803] EXT4-fs (loop2): free_blocks=2415919504 [ 161.230843][ T5809] block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 161.277933][ T5803] EXT4-fs (loop2): dirty_blocks=160 [ 161.282012][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 148 with max blocks 12 with error 28 [ 161.283277][ T5803] EXT4-fs (loop2): Block reservation details [ 161.304840][ T5812] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 161.318341][ T5803] EXT4-fs (loop2): i_reserved_data_blocks=10 [ 161.340480][ T4391] EXT4-fs (loop1): unmounting filesystem. [ 161.347842][ T5809] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 208 with error 28 [ 161.353057][ T4398] EXT4-fs (loop2): unmounting filesystem. [ 161.565037][ T5811] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 161.599999][ T5809] EXT4-fs (loop4): This should not happen!! Data will be lost [ 161.599999][ T5809] [ 161.617273][ T5811] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 180 with error 28 [ 161.644264][ T5809] EXT4-fs (loop4): Total free blocks count 0 [ 161.680618][ T5811] EXT4-fs (loop3): This should not happen!! Data will be lost [ 161.680618][ T5811] [ 161.721157][ T5809] EXT4-fs (loop4): Free/Dirty block details [ 161.731170][ T5811] EXT4-fs (loop3): Total free blocks count 0 [ 161.731505][ T5820] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 161.737840][ T5809] EXT4-fs (loop4): free_blocks=2415919504 [ 161.769043][ T5823] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 161.783097][ T5811] EXT4-fs (loop3): Free/Dirty block details [ 161.789947][ T5811] EXT4-fs (loop3): free_blocks=2415919504 [ 161.795853][ T5811] EXT4-fs (loop3): dirty_blocks=192 [ 161.796137][ T5809] EXT4-fs (loop4): dirty_blocks=224 [ 161.801322][ T5811] EXT4-fs (loop3): Block reservation details [ 161.813504][ T5811] EXT4-fs (loop3): i_reserved_data_blocks=12 [ 161.847038][ T5823] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 161.847989][ T5824] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 161.863851][ T5809] EXT4-fs (loop4): Block reservation details [ 161.877741][ T5809] EXT4-fs (loop4): i_reserved_data_blocks=14 [ 161.877748][ T5821] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 192 with error 28 [ 161.906228][ T5819] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 161.927441][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 180 with max blocks 12 with error 28 [ 161.956997][ T4378] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 208 with max blocks 16 with error 28 [ 162.007103][ T5819] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 58 with error 28 [ 162.071141][ T5821] EXT4-fs (loop0): This should not happen!! Data will be lost [ 162.071141][ T5821] [ 162.082481][ T5819] EXT4-fs (loop1): This should not happen!! Data will be lost [ 162.082481][ T5819] [ 162.113090][ T5822] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 162.135854][ T5822] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 148 with error 28 [ 162.155912][ T5819] EXT4-fs (loop1): Total free blocks count 0 [ 162.177177][ T5822] EXT4-fs (loop2): This should not happen!! Data will be lost [ 162.177177][ T5822] [ 162.180630][ T5821] EXT4-fs (loop0): Total free blocks count 0 [ 162.203705][ T5819] EXT4-fs (loop1): Free/Dirty block details [ 162.212016][ T5822] EXT4-fs (loop2): Total free blocks count 0 [ 162.224262][ T5822] EXT4-fs (loop2): Free/Dirty block details [ 162.224555][ T5821] EXT4-fs (loop0): Free/Dirty block details [ 162.266125][ T5819] EXT4-fs (loop1): free_blocks=2415919504 [ 162.268768][ T5822] EXT4-fs (loop2): free_blocks=2415919504 [ 162.278491][ T5822] EXT4-fs (loop2): dirty_blocks=160 [ 162.284900][ T5819] EXT4-fs (loop1): dirty_blocks=64 [ 162.287937][ T5834] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 162.295713][ T5821] EXT4-fs (loop0): free_blocks=2415919504 [ 162.305187][ T5821] EXT4-fs (loop0): dirty_blocks=192 [ 162.311556][ T5819] EXT4-fs (loop1): Block reservation details [ 162.321243][ T5822] EXT4-fs (loop2): Block reservation details [ 162.327929][ T5819] EXT4-fs (loop1): i_reserved_data_blocks=4 [ 162.347593][ T4483] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 58 with max blocks 6 with error 28 [ 162.362628][ T5821] EXT4-fs (loop0): Block reservation details [ 162.364470][ T5835] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 162.374344][ T5822] EXT4-fs (loop2): i_reserved_data_blocks=10 [ 162.389902][ T5821] EXT4-fs (loop0): i_reserved_data_blocks=12 2026/07/26 10:20:02 executed programs: 321 [ 162.436150][ T5832] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 162.472521][ T46] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 148 with max blocks 12 with error 28 [ 162.528837][ T5832] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 72 with error 28 [ 162.549420][ T4387] EXT4-fs (loop0): unmounting filesystem. [ 162.610019][ T5833] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 162.625504][ T5832] EXT4-fs (loop4): This should not happen!! Data will be lost [ 162.625504][ T5832] [ 162.670373][ T5832] EXT4-fs (loop4): Total free blocks count 0 [ 162.681215][ T5833] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 216 with error 28 [ 162.708321][ T5832] EXT4-fs (loop4): Free/Dirty block details [ 162.724367][ T5832] EXT4-fs (loop4): free_blocks=2415919504 [ 162.726517][ T5833] EXT4-fs (loop3): This should not happen!! Data will be lost [ 162.726517][ T5833] [ 162.747420][ T5832] EXT4-fs (loop4): dirty_blocks=96 [ 162.748361][ T5843] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 162.753186][ T5832] EXT4-fs (loop4): Block reservation details [ 162.753202][ T5832] EXT4-fs (loop4): i_reserved_data_blocks=6 [ 162.768802][ T5833] EXT4-fs (loop3): Total free blocks count 0 [ 162.805746][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 72 with max blocks 24 with error 28 [ 162.858874][ T5833] EXT4-fs (loop3): Free/Dirty block details [ 162.865138][ T5833] EXT4-fs (loop3): free_blocks=2415919504 [ 162.881858][ T27] kauditd_printk_skb: 14 callbacks suppressed [ 162.881877][ T27] audit: type=1800 audit(1785061203.036:306): pid=5847 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.329" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 162.909797][ T5833] EXT4-fs (loop3): dirty_blocks=224 [ 162.915432][ T5833] EXT4-fs (loop3): Block reservation details [ 162.946797][ T5842] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 162.962884][ T5846] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 162.970371][ T5844] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 163.002027][ T5844] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 480 with error 28 [ 163.045175][ T5842] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 250 with error 28 [ 163.049525][ T5833] EXT4-fs (loop3): i_reserved_data_blocks=14 [ 163.092484][ T5846] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 136 with error 28 [ 163.094336][ T5844] EXT4-fs (loop2): This should not happen!! Data will be lost [ 163.094336][ T5844] [ 163.125254][ T27] audit: type=1800 audit(1785061203.066:307): pid=5845 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.328" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 163.128119][ T5842] EXT4-fs (loop1): This should not happen!! Data will be lost [ 163.128119][ T5842] [ 163.172693][ T5855] set_capacity_and_notify: 13 callbacks suppressed [ 163.172710][ T5855] loop4: detected capacity change from 0 to 2048 [ 163.188072][ T5844] EXT4-fs (loop2): Total free blocks count 0 [ 163.192261][ T5846] EXT4-fs (loop0): This should not happen!! Data will be lost [ 163.192261][ T5846] [ 163.204609][ T5846] EXT4-fs (loop0): Total free blocks count 0 [ 163.207388][ T5844] EXT4-fs (loop2): Free/Dirty block details [ 163.218240][ T5842] EXT4-fs (loop1): Total free blocks count 0 [ 163.218635][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 216 with max blocks 8 with error 28 [ 163.224275][ T5842] EXT4-fs (loop1): Free/Dirty block details [ 163.239685][ T5844] EXT4-fs (loop2): free_blocks=2415919504 [ 163.261798][ T5846] EXT4-fs (loop0): Free/Dirty block details [ 163.273374][ T5846] EXT4-fs (loop0): free_blocks=2415919504 [ 163.282853][ T5846] EXT4-fs (loop0): dirty_blocks=160 [ 163.296410][ T5842] EXT4-fs (loop1): free_blocks=2415919504 [ 163.302689][ T5842] EXT4-fs (loop1): dirty_blocks=256 [ 163.303372][ T5844] EXT4-fs (loop2): dirty_blocks=480 [ 163.314435][ T5846] EXT4-fs (loop0): Block reservation details [ 163.321486][ T5842] EXT4-fs (loop1): Block reservation details [ 163.334468][ T5844] EXT4-fs (loop2): Block reservation details [ 163.340870][ T5844] EXT4-fs (loop2): i_reserved_data_blocks=30 [ 163.351046][ T27] audit: type=1800 audit(1785061203.506:308): pid=5855 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.330" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 163.373303][ T5846] EXT4-fs (loop0): i_reserved_data_blocks=10 [ 163.373611][ T5842] EXT4-fs (loop1): i_reserved_data_blocks=16 [ 163.413157][ T5854] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 163.414645][ T5860] loop3: detected capacity change from 0 to 2048 [ 163.457522][ T5854] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28 [ 163.458407][ T4378] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 250 with max blocks 6 with error 28 [ 163.471038][ T5854] EXT4-fs (loop4): This should not happen!! Data will be lost [ 163.471038][ T5854] [ 163.489368][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 136 with max blocks 24 with error 28 [ 163.495385][ T5854] EXT4-fs (loop4): Total free blocks count 0 [ 163.521708][ T5854] EXT4-fs (loop4): Free/Dirty block details [ 163.530700][ T5854] EXT4-fs (loop4): free_blocks=2415919504 [ 163.536728][ T5854] EXT4-fs (loop4): dirty_blocks=96 [ 163.542138][ T5854] EXT4-fs (loop4): Block reservation details [ 163.548498][ T27] audit: type=1800 audit(1785061203.696:309): pid=5860 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.331" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 163.569799][ T5854] EXT4-fs (loop4): i_reserved_data_blocks=6 [ 163.590621][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 163.590621][ T11] [ 163.630309][ T5859] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 163.690496][ T5859] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 168 with error 28 [ 163.759733][ T5859] EXT4-fs (loop3): This should not happen!! Data will be lost [ 163.759733][ T5859] [ 163.815126][ T5870] loop0: detected capacity change from 0 to 2048 [ 163.826358][ T5867] loop2: detected capacity change from 0 to 2048 [ 163.834582][ T5859] EXT4-fs (loop3): Total free blocks count 0 [ 163.856975][ T5859] EXT4-fs (loop3): Free/Dirty block details [ 163.863122][ T5859] EXT4-fs (loop3): free_blocks=2415919504 [ 163.921463][ T27] audit: type=1800 audit(1785061204.076:310): pid=5867 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.332" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 163.930194][ T5873] loop1: detected capacity change from 0 to 2048 [ 163.955487][ T5871] loop4: detected capacity change from 0 to 2048 [ 163.980834][ T5868] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 163.984677][ T27] audit: type=1800 audit(1785061204.076:311): pid=5870 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.333" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 164.018196][ T5866] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 164.034200][ T5866] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 382 with error 28 [ 164.041453][ T5859] EXT4-fs (loop3): dirty_blocks=192 [ 164.047366][ T5866] EXT4-fs (loop2): This should not happen!! Data will be lost [ 164.047366][ T5866] [ 164.065402][ T5866] EXT4-fs (loop2): Total free blocks count 0 [ 164.072731][ T5866] EXT4-fs (loop2): Free/Dirty block details [ 164.082882][ T5866] EXT4-fs (loop2): free_blocks=2415919504 [ 164.087365][ T5870] ------------[ cut here ]------------ [ 164.095487][ T5870] WARNING: CPU: 1 PID: 5870 at fs/ext4/inode.c:3468 ext4_iomap_begin+0x9b5/0xb00 [ 164.105225][ T5870] Modules linked in: [ 164.110203][ T5870] CPU: 1 PID: 5870 Comm: syz.0.333 Not tainted syzkaller #0 [ 164.118057][ T5870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 164.128389][ T5870] RIP: 0010:ext4_iomap_begin+0x9b5/0xb00 [ 164.129477][ T27] audit: type=1800 audit(1785061204.286:312): pid=5873 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.334" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 164.134049][ T5870] Code: 6d 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 7d e1 5c ff 4c 8d ac 24 d0 00 00 00 e9 70 ff ff ff e8 6b e1 5c ff <0f> 0b 41 be de ff ff ff e9 62 f7 ff ff 44 89 e9 80 e1 07 38 c1 0f [ 164.165440][ T5859] EXT4-fs (loop3): Block reservation details [ 164.175750][ T5870] RSP: 0018:ffffc90003c87040 EFLAGS: 00010293 [ 164.175781][ T5870] RAX: ffffffff82255285 RBX: 1ffff92000790e1c RCX: ffff88802a703c00 [ 164.175798][ T5870] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000 [ 164.195699][ T5866] EXT4-fs (loop2): dirty_blocks=384 [ 164.196691][ T5870] RBP: ffffc90003c871b8 R08: ffff888069d68a5f R09: 1ffff1100d3ad14b [ 164.219350][ T5870] R10: dffffc0000000000 R11: ffffed100d3ad14c R12: 00000000000000d4 [ 164.227697][ T5870] R13: ffff888069d68d82 R14: 000000000000000b R15: 0000000000000000 [ 164.236093][ T5870] FS: 00007f661b3876c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 164.245069][ T5870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.245165][ T5859] EXT4-fs (loop3): i_reserved_data_blocks=12 [ 164.252051][ T5870] CR2: 00007f0fc944cc6b CR3: 000000005e9fb000 CR4: 00000000003506e0 [ 164.252075][ T5870] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 164.260456][ T5788] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1126: group 0, [ 164.266809][ T5870] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 164.266830][ T5870] Call Trace: [ 164.266838][ T5870] [ 164.266864][ T5870] ? ext4_alloc_da_blocks+0x2c0/0x2c0 [ 164.266893][ T5870] ? xas_next_entry+0x3e0/0x3e0 [ 164.266930][ T5870] ? ext4_alloc_da_blocks+0x2c0/0x2c0 [ 164.275016][ T5788] block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 164.283416][ T5870] iomap_iter+0x671/0x1000 [ 164.283446][ T5870] __iomap_dio_rw+0xd90/0x1e90 [ 164.283471][ T5870] ? ext4_mark_iloc_dirty+0x1a61/0x1cb0 [ 164.295673][ T5866] EXT4-fs (loop2): Block reservation details [ 164.298209][ T5870] ? iomap_dio_complete_work+0x70/0x70 [ 164.303660][ T5866] EXT4-fs (loop2): i_reserved_data_blocks=24 [ 164.308551][ T5870] ? __mark_inode_dirty+0x3d9/0xe80 [ 164.308592][ T5870] ? ext4_fc_replay_link_internal+0x290/0x290 [ 164.308629][ T5870] iomap_dio_rw+0x41/0xa0 [ 164.308651][ T5870] ? ext4_file_write_iter+0x9f1/0x17d0 [ 164.308678][ T5870] ext4_file_write_iter+0x137a/0x17d0 [ 164.324548][ T5872] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 224 with error 28 [ 164.327785][ T5870] ? ext4_file_write_iter+0x9f1/0x17d0 [ 164.327834][ T5870] ? ext4_file_read_iter+0x650/0x650 [ 164.355655][ T5872] EXT4-fs (loop1): This should not happen!! Data will be lost [ 164.355655][ T5872] [ 164.356160][ T5870] ? end_current_label_crit_section+0x14b/0x170 [ 164.361974][ T5872] EXT4-fs (loop1): Total free blocks count 0 [ 164.368203][ T5870] ? common_file_perm+0x171/0x1c0 [ 164.368249][ T5870] do_iter_write+0x638/0xb10 [ 164.368290][ T5870] ? vfs_iter_write+0xa0/0xa0 [ 164.368330][ T5870] ? vfs_iter_write+0x67/0xa0 [ 164.428052][ T5872] EXT4-fs (loop1): Free/Dirty block details [ 164.432363][ T5870] iter_file_splice_write+0x6be/0xcf0 [ 164.464188][ T5870] ? splice_from_pipe+0x180/0x180 [ 164.469600][ T5870] ? splice_shrink_spd+0xc0/0xc0 [ 164.471526][ T5872] EXT4-fs (loop1): free_blocks=2415919504 [ 164.474842][ T5870] ? fsnotify_set_children_dentry_flags+0x220/0x220 [ 164.474880][ T5870] ? splice_from_pipe+0x180/0x180 [ 164.493506][ T5870] direct_splice_actor+0xe1/0x130 [ 164.498838][ T5870] splice_direct_to_actor+0x4b8/0xbd0 [ 164.504727][ T5870] ? direct_file_splice_eof+0xa0/0xa0 [ 164.510229][ T5870] ? pipe_to_sendpage+0x320/0x320 [ 164.515707][ T5870] ? common_file_perm+0x171/0x1c0 [ 164.520798][ T5870] ? fsnotify_perm+0x5a/0x550 [ 164.525656][ T5870] ? security_file_permission+0x75/0xa0 [ 164.531432][ T5870] do_splice_direct+0x1ce/0x2f0 [ 164.536474][ T5870] ? splice_direct_to_actor+0xbd0/0xbd0 [ 164.536941][ T5872] EXT4-fs (loop1): dirty_blocks=256 [ 164.542133][ T5870] ? rcu_read_lock_any_held+0xb0/0x130 [ 164.542164][ T5870] ? do_splice_direct+0x2f0/0x2f0 [ 164.542195][ T5870] ? common_file_perm+0x171/0x1c0 [ 164.563421][ T5870] do_sendfile+0x51b/0xe20 [ 164.568398][ T5870] ? __ia32_sys_get_robust_list+0x100/0x100 [ 164.574410][ T5870] ? do_pwritev+0x3a0/0x3a0 [ 164.579074][ T5870] ? vm_mmap_pgoff+0x212/0x2d0 [ 164.583914][ T5870] __se_sys_sendfile64+0x141/0x1a0 [ 164.589204][ T5870] ? lock_chain_count+0x20/0x20 [ 164.594204][ T5870] ? __x64_sys_sendfile64+0xa0/0xa0 [ 164.599781][ T5870] ? lockdep_hardirqs_on+0x94/0x140 [ 164.605038][ T5870] do_syscall_64+0x4c/0xa0 [ 164.605107][ T5872] EXT4-fs (loop1): Block reservation details [ 164.609527][ T5870] ? clear_bhb_loop+0x60/0xb0 [ 164.609559][ T5870] ? clear_bhb_loop+0x60/0xb0 [ 164.609586][ T5870] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 164.609610][ T5870] RIP: 0033:0x7f661a59de99 [ 164.609630][ T5870] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 164.609648][ T5870] RSP: 002b:00007f661b387028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 164.645678][ T5872] EXT4-fs (loop1): i_reserved_data_blocks=16 [ 164.656873][ T5870] RAX: ffffffffffffffda RBX: 00007f661a825fa0 RCX: 00007f661a59de99 [ 164.656903][ T5870] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 164.656918][ T5870] RBP: 00007f661a633eaf R08: 0000000000000000 R09: 0000000000000000 [ 164.656933][ T5870] R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000 [ 164.656947][ T5870] R13: 00007f661a826038 R14: 00007f661a825fa0 R15: 00007ffe230e5408 [ 164.656979][ T5870] [ 164.656990][ T5870] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 164.657000][ T5870] CPU: 1 PID: 5870 Comm: syz.0.333 Not tainted syzkaller #0 [ 164.657019][ T5870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 164.657030][ T5870] Call Trace: [ 164.657037][ T5870] [ 164.657045][ T5870] dump_stack_lvl+0x188/0x24e [ 164.657076][ T5870] ? memcpy+0x3c/0x60 [ 164.657096][ T5870] ? show_regs_print_info+0x12/0x12 [ 164.657121][ T5870] ? load_image+0x410/0x410 [ 164.657154][ T5870] panic+0x2d3/0x710 [ 164.657176][ T5870] ? bpf_jit_dump+0xd0/0xd0 [ 164.657209][ T5870] __warn+0x2f8/0x4f0 [ 164.657241][ T5870] ? ext4_iomap_begin+0x9b5/0xb00 [ 164.657260][ T5870] ? ext4_iomap_begin+0x9b5/0xb00 [ 164.657276][ T5870] report_bug+0x2ba/0x4f0 [ 164.657316][ T5870] ? ext4_iomap_begin+0x9b5/0xb00 [ 164.657337][ T5870] handle_bug+0x3a/0x70 [ 164.657360][ T5870] exc_invalid_op+0x16/0x40 [ 164.657384][ T5870] asm_exc_invalid_op+0x16/0x20 [ 164.657404][ T5870] RIP: 0010:ext4_iomap_begin+0x9b5/0xb00 [ 164.657423][ T5870] Code: 6d 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 7d e1 5c ff 4c 8d ac 24 d0 00 00 00 e9 70 ff ff ff e8 6b e1 5c ff <0f> 0b 41 be de ff ff ff e9 62 f7 ff ff 44 89 e9 80 e1 07 38 c1 0f [ 164.657438][ T5870] RSP: 0018:ffffc90003c87040 EFLAGS: 00010293 [ 164.657456][ T5870] RAX: ffffffff82255285 RBX: 1ffff92000790e1c RCX: ffff88802a703c00 [ 164.657469][ T5870] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000 [ 164.657480][ T5870] RBP: ffffc90003c871b8 R08: ffff888069d68a5f R09: 1ffff1100d3ad14b [ 164.657493][ T5870] R10: dffffc0000000000 R11: ffffed100d3ad14c R12: 00000000000000d4 [ 164.657506][ T5870] R13: ffff888069d68d82 R14: 000000000000000b R15: 0000000000000000 [ 164.657524][ T5870] ? ext4_iomap_begin+0x9b5/0xb00 [ 164.657561][ T5870] ? ext4_alloc_da_blocks+0x2c0/0x2c0 [ 164.657580][ T5870] ? xas_next_entry+0x3e0/0x3e0 [ 164.657610][ T5870] ? ext4_alloc_da_blocks+0x2c0/0x2c0 [ 164.657629][ T5870] iomap_iter+0x671/0x1000 [ 164.657651][ T5870] __iomap_dio_rw+0xd90/0x1e90 [ 164.657673][ T5870] ? ext4_mark_iloc_dirty+0x1a61/0x1cb0 [ 164.657709][ T5870] ? iomap_dio_complete_work+0x70/0x70 [ 164.657744][ T5870] ? __mark_inode_dirty+0x3d9/0xe80 [ 164.657778][ T5870] ? ext4_fc_replay_link_internal+0x290/0x290 [ 164.657818][ T5870] iomap_dio_rw+0x41/0xa0 [ 164.657836][ T5870] ? ext4_file_write_iter+0x9f1/0x17d0 [ 164.657860][ T5870] ext4_file_write_iter+0x137a/0x17d0 [ 164.657886][ T5870] ? ext4_file_write_iter+0x9f1/0x17d0 [ 164.657921][ T5870] ? ext4_file_read_iter+0x650/0x650 [ 164.657942][ T5870] ? end_current_label_crit_section+0x14b/0x170 [ 164.657969][ T5870] ? common_file_perm+0x171/0x1c0 [ 164.658000][ T5870] do_iter_write+0x638/0xb10 [ 164.658035][ T5870] ? vfs_iter_write+0xa0/0xa0 [ 164.658070][ T5870] ? vfs_iter_write+0x67/0xa0 [ 164.658096][ T5870] iter_file_splice_write+0x6be/0xcf0 [ 164.658137][ T5870] ? splice_from_pipe+0x180/0x180 [ 164.658167][ T5870] ? splice_shrink_spd+0xc0/0xc0 [ 164.658194][ T5870] ? fsnotify_set_children_dentry_flags+0x220/0x220 [ 164.658220][ T5870] ? splice_from_pipe+0x180/0x180 [ 164.658244][ T5870] direct_splice_actor+0xe1/0x130 [ 164.658272][ T5870] splice_direct_to_actor+0x4b8/0xbd0 [ 164.658311][ T5870] ? direct_file_splice_eof+0xa0/0xa0 [ 164.658336][ T5870] ? pipe_to_sendpage+0x320/0x320 [ 164.658360][ T5870] ? common_file_perm+0x171/0x1c0 [ 164.658384][ T5870] ? fsnotify_perm+0x5a/0x550 [ 164.658402][ T5870] ? security_file_permission+0x75/0xa0 [ 164.658423][ T5870] do_splice_direct+0x1ce/0x2f0 [ 164.658453][ T5870] ? splice_direct_to_actor+0xbd0/0xbd0 [ 164.658476][ T5870] ? rcu_read_lock_any_held+0xb0/0x130 [ 164.658499][ T5870] ? do_splice_direct+0x2f0/0x2f0 [ 164.658525][ T5870] ? common_file_perm+0x171/0x1c0 [ 164.658556][ T5870] do_sendfile+0x51b/0xe20 [ 164.658582][ T5870] ? __ia32_sys_get_robust_list+0x100/0x100 [ 164.658602][ T5870] ? do_pwritev+0x3a0/0x3a0 [ 164.658618][ T5870] ? vm_mmap_pgoff+0x212/0x2d0 [ 164.658653][ T5870] __se_sys_sendfile64+0x141/0x1a0 [ 164.658672][ T5870] ? lock_chain_count+0x20/0x20 [ 164.658694][ T5870] ? __x64_sys_sendfile64+0xa0/0xa0 [ 164.658715][ T5870] ? lockdep_hardirqs_on+0x94/0x140 [ 164.658736][ T5870] do_syscall_64+0x4c/0xa0 [ 164.658757][ T5870] ? clear_bhb_loop+0x60/0xb0 [ 164.658778][ T5870] ? clear_bhb_loop+0x60/0xb0 [ 164.658809][ T5870] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 164.658830][ T5870] RIP: 0033:0x7f661a59de99 [ 164.658846][ T5870] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 164.658861][ T5870] RSP: 002b:00007f661b387028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 164.658880][ T5870] RAX: ffffffffffffffda RBX: 00007f661a825fa0 RCX: 00007f661a59de99 [ 164.658892][ T5870] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 164.658903][ T5870] RBP: 00007f661a633eaf R08: 0000000000000000 R09: 0000000000000000 [ 164.658913][ T5870] R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000 [ 164.658925][ T5870] R13: 00007f661a826038 R14: 00007f661a825fa0 R15: 00007ffe230e5408 [ 164.658951][ T5870] [ 164.665769][ T5870] Kernel Offset: disabled [ 165.233153][ T5870] Rebooting in 86400 seconds..