8] loop1: detected capacity change from 0 to 2048
[   91.822088][ T4488] EXT4-fs (loop4): dirty_blocks=64
[   91.849057][ T4490] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28
[   91.851637][ T4488] EXT4-fs (loop4): Block reservation details
[   91.865873][ T4490] EXT4-fs (loop2): This should not happen!! Data will be lost
[   91.865873][ T4490] 
[   91.881101][ T4488] EXT4-fs (loop4): i_reserved_data_blocks=4
[   91.892427][ T4490] EXT4-fs (loop2): Total free blocks count 0
[   91.903152][ T4490] EXT4-fs (loop2): Free/Dirty block details
[   91.906065][ T4498] EXT4-fs (loop1): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   91.911307][ T4490] EXT4-fs (loop2): free_blocks=2415919504
[   91.932809][ T4490] EXT4-fs (loop2): dirty_blocks=96
[   91.954898][ T4490] EXT4-fs (loop2): Block reservation details
[   91.988844][   T26] audit: type=1800 audit(1789023325.026:28): pid=4498 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.44" name="file1" dev="loop1" ino=15 res=0 errno=0
[   91.990395][ T4490] EXT4-fs (loop2): i_reserved_data_blocks=6
[   92.026063][ T1342] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   92.106512][ T4504] EXT4-fs (loop0): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   92.123824][ T1342] EXT4-fs (loop4): This should not happen!! Data will be lost
[   92.123824][ T1342] 
[   92.133871][ T4500] EXT4-fs (loop3): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   92.161130][ T4497] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   92.187598][ T1342] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   92.252724][ T4503] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   92.284944][ T4497] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 638 with error 28
[   92.311634][ T1342] EXT4-fs (loop2): This should not happen!! Data will be lost
[   92.311634][ T1342] 
[   92.370877][ T4499] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   92.416286][ T4503] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 700 with error 28
[   92.419178][ T4499] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 158 with error 28
[   92.431811][ T4503] EXT4-fs (loop0): This should not happen!! Data will be lost
[   92.431811][ T4503] 
[   92.446535][ T4497] EXT4-fs (loop1): This should not happen!! Data will be lost
[   92.446535][ T4497] 
[   92.458664][ T4503] EXT4-fs (loop0): Total free blocks count 0
[   92.480276][ T4503] EXT4-fs (loop0): Free/Dirty block details
[   92.489238][ T4497] EXT4-fs (loop1): Total free blocks count 0
[   92.496399][ T4503] EXT4-fs (loop0): free_blocks=2415919504
[   92.496477][ T4503] EXT4-fs (loop0): dirty_blocks=704
[   92.503105][ T4497] EXT4-fs (loop1): Free/Dirty block details
[   92.511341][ T4499] EXT4-fs (loop3): This should not happen!! Data will be lost
[   92.511341][ T4499] 
[   92.546365][ T4503] EXT4-fs (loop0): Block reservation details
[   92.551243][ T4497] EXT4-fs (loop1): free_blocks=2415919504
[   92.564348][ T4503] EXT4-fs (loop0): i_reserved_data_blocks=44
[   92.583671][ T4499] EXT4-fs (loop3): Total free blocks count 0
[   92.620419][ T4497] EXT4-fs (loop1): dirty_blocks=640
[   92.620890][ T4499] EXT4-fs (loop3): Free/Dirty block details
[   92.647614][ T4511] EXT4-fs (loop4): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   92.653655][ T4497] EXT4-fs (loop1): Block reservation details
[   92.670206][ T4497] EXT4-fs (loop1): i_reserved_data_blocks=40
[   92.709731][ T4499] EXT4-fs (loop3): free_blocks=2415919504
[   92.714445][ T4353] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   92.717399][ T4499] EXT4-fs (loop3): dirty_blocks=160
[   92.737772][ T4499] EXT4-fs (loop3): Block reservation details
[   92.745578][ T4499] EXT4-fs (loop3): i_reserved_data_blocks=10
[   92.757857][ T4513] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   92.796283][  T144] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   92.834754][ T4353] EXT4-fs (loop1): This should not happen!! Data will be lost
[   92.834754][ T4353] 
[   92.839746][ T4510] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   92.868809][ T4512] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   92.890711][  T144] EXT4-fs (loop0): This should not happen!! Data will be lost
[   92.890711][  T144] 
[   92.896633][ T1342] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   92.911040][ T4510] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 544 with error 28
[   92.943632][ T4512] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 92 with error 28
[   92.984938][ T4510] EXT4-fs (loop4): This should not happen!! Data will be lost
[   92.984938][ T4510] 
[   92.999028][ T1342] EXT4-fs (loop3): This should not happen!! Data will be lost
[   92.999028][ T1342] 
[   93.115460][ T4510] EXT4-fs (loop4): Total free blocks count 0
[   93.143729][ T4510] EXT4-fs (loop4): Free/Dirty block details
[   93.200156][ T4512] EXT4-fs (loop2): This should not happen!! Data will be lost
[   93.200156][ T4512] 
[   93.241219][ T4512] EXT4-fs (loop2): Total free blocks count 0
[   93.267362][ T4510] EXT4-fs (loop4): free_blocks=2415919504
[   93.283776][ T4512] EXT4-fs (loop2): Free/Dirty block details
[   93.293084][ T4521] EXT4-fs (loop0): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   93.315858][ T4510] EXT4-fs (loop4): dirty_blocks=544
[   93.318865][ T4512] EXT4-fs (loop2): free_blocks=2415919504
[   93.321443][ T4510] EXT4-fs (loop4): Block reservation details
[   93.334340][ T4510] EXT4-fs (loop4): i_reserved_data_blocks=34
[   93.386696][ T4512] EXT4-fs (loop2): dirty_blocks=96
[   93.405101][ T4519] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   93.450283][ T4512] EXT4-fs (loop2): Block reservation details
[   93.461658][ T4519] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28
[   93.476042][ T4524] EXT4-fs (loop3): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   93.493943][ T1345] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   93.517006][ T4519] EXT4-fs (loop0): This should not happen!! Data will be lost
[   93.517006][ T4519] 
[   93.523369][ T4512] EXT4-fs (loop2): i_reserved_data_blocks=6
[   93.547409][ T4519] EXT4-fs (loop0): Total free blocks count 0
[   93.549215][ T4522] EXT4-fs (loop1): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   93.555963][ T4519] EXT4-fs (loop0): Free/Dirty block details
[   93.576930][ T4519] EXT4-fs (loop0): free_blocks=2415919504
[   93.577873][ T4353] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   93.584415][ T4519] EXT4-fs (loop0): dirty_blocks=128
[   93.584448][ T4519] EXT4-fs (loop0): Block reservation details
[   93.584461][ T4519] EXT4-fs (loop0): i_reserved_data_blocks=8
[   93.599637][ T1345] EXT4-fs (loop4): This should not happen!! Data will be lost
[   93.599637][ T1345] 
[   93.606686][ T4523] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   93.669056][ T4353] EXT4-fs (loop2): This should not happen!! Data will be lost
[   93.669056][ T4353] 
[   93.707793][ T4353] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   93.730449][ T4353] EXT4-fs (loop0): This should not happen!! Data will be lost
[   93.730449][ T4353] 
[   93.747424][ T4523] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 32 with error 28
[   93.825812][ T4520] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   93.859743][ T4523] EXT4-fs (loop3): This should not happen!! Data will be lost
[   93.859743][ T4523] 
[   93.873780][ T4520] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28
[   93.929702][ T4520] EXT4-fs (loop1): This should not happen!! Data will be lost
[   93.929702][ T4520] 
[   93.932180][ T4523] EXT4-fs (loop3): Total free blocks count 0
[   93.948635][ T4520] EXT4-fs (loop1): Total free blocks count 0
[   93.949976][ T4537] EXT4-fs (loop4): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   93.956058][ T4520] EXT4-fs (loop1): Free/Dirty block details
[   93.976884][ T4520] EXT4-fs (loop1): free_blocks=2415919504
[   93.983706][ T4520] EXT4-fs (loop1): dirty_blocks=128
[   93.989688][ T4520] EXT4-fs (loop1): Block reservation details
[   93.996322][ T4520] EXT4-fs (loop1): i_reserved_data_blocks=8
[   94.011020][ T4523] EXT4-fs (loop3): Free/Dirty block details
[   94.023924][ T4523] EXT4-fs (loop3): free_blocks=2415919504
2026/09/10 06:55:27 executed programs: 48
[   94.025324][ T1345] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   94.030453][ T4523] EXT4-fs (loop3): dirty_blocks=32
[   94.050418][ T4523] EXT4-fs (loop3): Block reservation details
[   94.057799][ T4523] EXT4-fs (loop3): i_reserved_data_blocks=2
[   94.069334][ T4534] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   94.094450][ T1345] EXT4-fs (loop1): This should not happen!! Data will be lost
[   94.094450][ T1345] 
[   94.096355][ T4538] EXT4-fs (loop0): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   94.195112][ T4535] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   94.212610][ T4533] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   94.242036][ T1342] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   94.256245][ T4536] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   94.286662][ T4536] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 288 with error 28
[   94.324246][ T4533] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28
[   94.337695][ T1342] EXT4-fs (loop3): This should not happen!! Data will be lost
[   94.337695][ T1342] 
[   94.343848][ T4535] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 90 with error 28
[   94.382618][ T4535] EXT4-fs (loop4): This should not happen!! Data will be lost
[   94.382618][ T4535] 
[   94.401329][ T4533] EXT4-fs (loop2): This should not happen!! Data will be lost
[   94.401329][ T4533] 
[   94.413145][ T4536] EXT4-fs (loop0): This should not happen!! Data will be lost
[   94.413145][ T4536] 
[   94.424989][ T4535] EXT4-fs (loop4): Total free blocks count 0
[   94.431553][ T4535] EXT4-fs (loop4): Free/Dirty block details
[   94.440149][ T4535] EXT4-fs (loop4): free_blocks=2415919504
[   94.448057][ T4533] EXT4-fs (loop2): Total free blocks count 0
[   94.454959][ T4535] EXT4-fs (loop4): dirty_blocks=96
[   94.460419][ T4535] EXT4-fs (loop4): Block reservation details
[   94.472618][ T4536] EXT4-fs (loop0): Total free blocks count 0
[   94.479608][ T4533] EXT4-fs (loop2): Free/Dirty block details
[   94.486070][ T4547] set_capacity_and_notify: 10 callbacks suppressed
[   94.486085][ T4547] loop1: detected capacity change from 0 to 2048
[   94.502926][ T4535] EXT4-fs (loop4): i_reserved_data_blocks=6
[   94.515280][ T4536] EXT4-fs (loop0): Free/Dirty block details
[   94.522385][ T4536] EXT4-fs (loop0): free_blocks=2415919504
[   94.536405][ T4533] EXT4-fs (loop2): free_blocks=2415919504
[   94.556040][ T4533] EXT4-fs (loop2): dirty_blocks=64
[   94.562268][ T4533] EXT4-fs (loop2): Block reservation details
[   94.563745][ T4536] EXT4-fs (loop0): dirty_blocks=288
[   94.582911][ T4536] EXT4-fs (loop0): Block reservation details
[   94.589734][ T4536] EXT4-fs (loop0): i_reserved_data_blocks=18
[   94.604145][ T4533] EXT4-fs (loop2): i_reserved_data_blocks=4
[   94.612117][ T4353] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   94.626181][ T4549] loop3: detected capacity change from 0 to 2048
[   94.639135][ T4353] EXT4-fs (loop4): This should not happen!! Data will be lost
[   94.639135][ T4353] 
[   94.729527][ T1345] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   94.751552][ T4547] EXT4-fs (loop1): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   94.798648][ T1342] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   94.806681][ T1345] EXT4-fs (loop2): This should not happen!! Data will be lost
[   94.806681][ T1345] 
[   94.836930][ T4549] EXT4-fs (loop3): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   94.854315][ T1342] EXT4-fs (loop0): This should not happen!! Data will be lost
[   94.854315][ T1342] 
[   94.874280][   T26] kauditd_printk_skb: 10 callbacks suppressed
[   94.874297][   T26] audit: type=1800 audit(1789023327.906:39): pid=4547 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.55" name="file1" dev="loop1" ino=15 res=0 errno=0
[   94.925472][ T4546] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   94.950073][ T4546] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 448 with error 28
[   94.989756][ T4546] EXT4-fs (loop1): This should not happen!! Data will be lost
[   94.989756][ T4546] 
[   95.050391][ T4556] loop4: detected capacity change from 0 to 2048
[   95.058333][ T4546] EXT4-fs (loop1): Total free blocks count 0
[   95.078059][ T4546] EXT4-fs (loop1): Free/Dirty block details
[   95.087188][ T4548] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   95.113020][   T26] audit: type=1800 audit(1789023328.076:40): pid=4549 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.56" name="file1" dev="loop3" ino=15 res=0 errno=0
[   95.125435][ T4558] loop2: detected capacity change from 0 to 2048
[   95.141549][ T4546] EXT4-fs (loop1): free_blocks=2415919504
[   95.143382][ T4548] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 250 with error 28
[   95.149686][ T4546] EXT4-fs (loop1): dirty_blocks=448
[   95.149720][ T4546] EXT4-fs (loop1): Block reservation details
[   95.149822][ T4546] EXT4-fs (loop1): i_reserved_data_blocks=28
[   95.234888][ T4556] EXT4-fs (loop4): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   95.249808][   T26] audit: type=1800 audit(1789023328.296:41): pid=4556 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.57" name="file1" dev="loop4" ino=15 res=0 errno=0
[   95.287397][ T4353] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   95.331345][ T4555] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   95.347595][ T4562] loop0: detected capacity change from 0 to 2048
[   95.362749][ T4555] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 608 with error 28
[   95.376499][ T4555] EXT4-fs (loop4): This should not happen!! Data will be lost
[   95.376499][ T4555] 
[   95.389978][ T4555] EXT4-fs (loop4): Total free blocks count 0
[   95.397408][ T4353] EXT4-fs (loop1): This should not happen!! Data will be lost
[   95.397408][ T4353] 
[   95.397806][ T4555] EXT4-fs (loop4): Free/Dirty block details
[   95.416073][ T4558] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   95.418737][   T26] audit: type=1800 audit(1789023328.456:42): pid=4558 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.58" name="file1" dev="loop2" ino=15 res=0 errno=0
[   95.429152][ T4555] EXT4-fs (loop4): free_blocks=2415919504
[   95.461148][ T4555] EXT4-fs (loop4): dirty_blocks=608
[   95.461211][ T4548] EXT4-fs (loop3): This should not happen!! Data will be lost
[   95.461211][ T4548] 
[   95.468518][ T4555] EXT4-fs (loop4): Block reservation details
[   95.468543][ T4555] EXT4-fs (loop4): i_reserved_data_blocks=38
[   95.506679][ T4557] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   95.540842][ T4557] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 22 with error 28
[   95.545001][ T4353] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   95.558796][ T4548] EXT4-fs (loop3): Total free blocks count 0
[   95.567689][ T4353] EXT4-fs (loop4): This should not happen!! Data will be lost
[   95.567689][ T4353] 
[   95.579805][ T4557] EXT4-fs (loop2): This should not happen!! Data will be lost
[   95.579805][ T4557] 
[   95.586540][ T4548] EXT4-fs (loop3): Free/Dirty block details
[   95.600258][ T4548] EXT4-fs (loop3): free_blocks=2415919504
[   95.609424][ T4562] EXT4-fs (loop0): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   95.613247][ T4557] EXT4-fs (loop2): Total free blocks count 0
[   95.630033][ T4557] EXT4-fs (loop2): Free/Dirty block details
[   95.638508][ T4557] EXT4-fs (loop2): free_blocks=2415919504
[   95.639062][ T4548] EXT4-fs (loop3): dirty_blocks=256
[   95.645743][ T4557] EXT4-fs (loop2): dirty_blocks=32
[   95.645763][ T4557] EXT4-fs (loop2): Block reservation details
[   95.645776][ T4557] EXT4-fs (loop2): i_reserved_data_blocks=2
[   95.668823][   T26] audit: type=1800 audit(1789023328.706:43): pid=4562 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.59" name="file1" dev="loop0" ino=15 res=0 errno=0
[   95.704134][ T1342] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   95.707322][ T4548] EXT4-fs (loop3): Block reservation details
[   95.738873][ T4548] EXT4-fs (loop3): i_reserved_data_blocks=16
[   95.764444][ T4561] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   95.793775][ T1342] EXT4-fs (loop2): This should not happen!! Data will be lost
[   95.793775][ T1342] 
[   95.816564][  T144] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   95.818380][ T4568] loop1: detected capacity change from 0 to 2048
[   95.847106][ T4561] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28
[   95.860949][  T144] EXT4-fs (loop3): This should not happen!! Data will be lost
[   95.860949][  T144] 
[   95.884358][ T4561] EXT4-fs (loop0): This should not happen!! Data will be lost
[   95.884358][ T4561] 
[   95.894786][ T4561] EXT4-fs (loop0): Total free blocks count 0
[   95.901072][ T4561] EXT4-fs (loop0): Free/Dirty block details
[   95.908351][ T4561] EXT4-fs (loop0): free_blocks=2415919504
[   95.909530][ T4570] loop4: detected capacity change from 0 to 2048
[   95.914719][ T4561] EXT4-fs (loop0): dirty_blocks=96
[   95.928450][ T4561] EXT4-fs (loop0): Block reservation details
[   95.934688][ T4561] EXT4-fs (loop0): i_reserved_data_blocks=6
[   95.964039][ T1345] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   95.983381][ T1345] EXT4-fs (loop0): This should not happen!! Data will be lost
[   95.983381][ T1345] 
[   95.998785][ T4572] loop2: detected capacity change from 0 to 2048
[   96.058925][ T4570] EXT4-fs (loop4): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   96.082649][ T4568] EXT4-fs (loop1): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   96.113082][   T26] audit: type=1800 audit(1789023329.146:44): pid=4570 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.61" name="file1" dev="loop4" ino=15 res=0 errno=0
[   96.160387][ T4569] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   96.177548][ T4567] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   96.196167][ T4572] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   96.196725][ T4569] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 420 with error 28
[   96.223246][ T4567] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 390 with error 28
[   96.241489][ T4578] loop3: detected capacity change from 0 to 2048
[   96.248820][ T4569] EXT4-fs (loop4): This should not happen!! Data will be lost
[   96.248820][ T4569] 
[   96.259911][ T4569] EXT4-fs (loop4): Total free blocks count 0
[   96.268154][ T4569] EXT4-fs (loop4): Free/Dirty block details
[   96.277704][   T26] audit: type=1800 audit(1789023329.146:45): pid=4568 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.60" name="file1" dev="loop1" ino=15 res=0 errno=0
[   96.283672][ T4569] EXT4-fs (loop4): free_blocks=2415919504
[   96.307462][ T4571] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   96.312683][ T4582] loop0: detected capacity change from 0 to 2048
[   96.325248][ T4569] EXT4-fs (loop4): dirty_blocks=448
[   96.333834][ T4567] EXT4-fs (loop1): This should not happen!! Data will be lost
[   96.333834][ T4567] 
[   96.351276][ T4567] EXT4-fs (loop1): Total free blocks count 0
[   96.356183][ T4569] EXT4-fs (loop4): Block reservation details
[   96.358774][ T4571] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28
[   96.384498][ T4567] EXT4-fs (loop1): Free/Dirty block details
[   96.390806][ T4567] EXT4-fs (loop1): free_blocks=2415919504
[   96.403843][ T4567] EXT4-fs (loop1): dirty_blocks=416
[   96.407730][ T4569] EXT4-fs (loop4): i_reserved_data_blocks=28
[   96.410384][ T4567] EXT4-fs (loop1): Block reservation details
[   96.426701][ T4582] EXT4-fs (loop0): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   96.439345][ T4571] EXT4-fs (loop2): This should not happen!! Data will be lost
[   96.439345][ T4571] 
[   96.440039][ T4567] EXT4-fs (loop1): i_reserved_data_blocks=26
[   96.467374][ T4578] EXT4-fs (loop3): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   96.483573][ T4571] EXT4-fs (loop2): Total free blocks count 0
[   96.489712][ T4571] EXT4-fs (loop2): Free/Dirty block details
[   96.510377][ T4581] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   96.528630][ T4581] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 154 with error 28
[   96.536617][   T26] audit: type=1800 audit(1789023329.286:46): pid=4572 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.62" name="file1" dev="loop2" ino=15 res=0 errno=0
[   96.547701][ T4581] EXT4-fs (loop0): This should not happen!! Data will be lost
[   96.547701][ T4581] 
[   96.577300][ T1345] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   96.578425][ T4581] EXT4-fs (loop0): Total free blocks count 0
[   96.603729][ T4571] EXT4-fs (loop2): free_blocks=2415919504
[   96.625754][ T4571] EXT4-fs (loop2): dirty_blocks=128
[   96.631574][ T4379] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   96.636006][ T4581] EXT4-fs (loop0): Free/Dirty block details
[   96.654953][ T4575] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   96.656340][ T1345] EXT4-fs (loop1): This should not happen!! Data will be lost
[   96.656340][ T1345] 
[   96.677328][ T4571] EXT4-fs (loop2): Block reservation details
[   96.691672][ T4571] EXT4-fs (loop2): i_reserved_data_blocks=8
[   96.715019][ T4575] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 224 with error 28
[   96.743132][   T26] audit: type=1800 audit(1789023329.496:47): pid=4582 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.64" name="file1" dev="loop0" ino=15 res=0 errno=0
[   96.744313][ T4379] EXT4-fs (loop4): This should not happen!! Data will be lost
[   96.744313][ T4379] 
[   96.789829][ T4581] EXT4-fs (loop0): free_blocks=2415919504
[   96.813643][ T4581] EXT4-fs (loop0): dirty_blocks=160
[   96.819283][ T4581] EXT4-fs (loop0): Block reservation details
[   96.838678][ T4575] EXT4-fs (loop3): This should not happen!! Data will be lost
[   96.838678][ T4575] 
[   96.865337][  T145] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   96.898485][ T4581] EXT4-fs (loop0): i_reserved_data_blocks=10
[   96.923571][   T26] audit: type=1800 audit(1789023329.646:48): pid=4578 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.63" name="file1" dev="loop3" ino=15 res=0 errno=0
[   96.949890][  T145] EXT4-fs (loop2): This should not happen!! Data will be lost
[   96.949890][  T145] 
[   96.962568][ T4575] EXT4-fs (loop3): Total free blocks count 0
[   96.995751][ T4575] EXT4-fs (loop3): Free/Dirty block details
[   97.002930][ T4575] EXT4-fs (loop3): free_blocks=2415919504
[   97.071722][ T4575] EXT4-fs (loop3): dirty_blocks=224
[   97.102873][  T156] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   97.112208][ T4575] EXT4-fs (loop3): Block reservation details
[   97.158148][ T4588] EXT4-fs (loop1): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   97.163059][  T156] EXT4-fs (loop0): This should not happen!! Data will be lost
[   97.163059][  T156] 
[   97.213689][ T4575] EXT4-fs (loop3): i_reserved_data_blocks=14
[   97.286558][ T4587] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   97.324697][ T4379] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   97.349191][ T4587] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 576 with error 28
[   97.387784][ T4379] EXT4-fs (loop3): This should not happen!! Data will be lost
[   97.387784][ T4379] 
[   97.402695][ T4587] EXT4-fs (loop1): This should not happen!! Data will be lost
[   97.402695][ T4587] 
[   97.436175][ T4590] EXT4-fs (loop4): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   97.477495][ T4587] EXT4-fs (loop1): Total free blocks count 0
[   97.486178][ T4587] EXT4-fs (loop1): Free/Dirty block details
[   97.492169][ T4587] EXT4-fs (loop1): free_blocks=2415919504
[   97.550333][ T4587] EXT4-fs (loop1): dirty_blocks=576
[   97.587724][ T4587] EXT4-fs (loop1): Block reservation details
[   97.602875][ T4589] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   97.633398][ T4587] EXT4-fs (loop1): i_reserved_data_blocks=36
[   97.699339][ T4589] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28
[   97.745514][ T4589] EXT4-fs (loop4): This should not happen!! Data will be lost
[   97.745514][ T4589] 
[   97.758550][ T4589] EXT4-fs (loop4): Total free blocks count 0
[   97.764336][ T4603] EXT4-fs (loop3): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   97.773859][ T4605] EXT4-fs (loop0): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   97.800202][ T4589] EXT4-fs (loop4): Free/Dirty block details
[   97.800665][ T4379] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   97.807316][ T4589] EXT4-fs (loop4): free_blocks=2415919504
[   97.828664][ T4589] EXT4-fs (loop4): dirty_blocks=96
[   97.833995][ T4589] EXT4-fs (loop4): Block reservation details
[   97.840009][ T4589] EXT4-fs (loop4): i_reserved_data_blocks=6
[   97.863049][ T4379] EXT4-fs (loop1): This should not happen!! Data will be lost
[   97.863049][ T4379] 
[   97.890112][ T4602] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   97.933465][  T145] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   97.959050][ T4607] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   97.970425][ T4604] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   97.989454][ T4602] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28
[   98.037866][ T4604] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 576 with error 28
[   98.051319][ T4604] EXT4-fs (loop0): This should not happen!! Data will be lost
[   98.051319][ T4604] 
[   98.062030][ T4604] EXT4-fs (loop0): Total free blocks count 0
[   98.062024][  T145] EXT4-fs (loop4): This should not happen!! Data will be lost
[   98.062024][  T145] 
[   98.079565][ T4604] EXT4-fs (loop0): Free/Dirty block details
[   98.086270][ T4604] EXT4-fs (loop0): free_blocks=2415919504
[   98.088271][ T4606] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   98.092464][ T4604] EXT4-fs (loop0): dirty_blocks=576
[   98.118620][ T4602] EXT4-fs (loop3): This should not happen!! Data will be lost
[   98.118620][ T4602] 
[   98.134319][ T4606] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28
[   98.152386][ T4604] EXT4-fs (loop0): Block reservation details
[   98.162988][ T4602] EXT4-fs (loop3): Total free blocks count 0
[   98.191440][ T4606] EXT4-fs (loop2): This should not happen!! Data will be lost
[   98.191440][ T4606] 
[   98.199936][ T4604] EXT4-fs (loop0): i_reserved_data_blocks=36
[   98.223669][ T4602] EXT4-fs (loop3): Free/Dirty block details
[   98.244749][ T4602] EXT4-fs (loop3): free_blocks=2415919504
[   98.250843][ T4602] EXT4-fs (loop3): dirty_blocks=128
[   98.258341][ T4606] EXT4-fs (loop2): Total free blocks count 0
[   98.302450][ T4606] EXT4-fs (loop2): Free/Dirty block details
[   98.304993][ T4602] EXT4-fs (loop3): Block reservation details
[   98.330663][ T4606] EXT4-fs (loop2): free_blocks=2415919504
[   98.337826][ T4606] EXT4-fs (loop2): dirty_blocks=96
[   98.340672][ T4618] EXT4-fs (loop4): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   98.344413][ T4606] EXT4-fs (loop2): Block reservation details
[   98.361349][ T4606] EXT4-fs (loop2): i_reserved_data_blocks=6
[   98.375606][ T4602] EXT4-fs (loop3): i_reserved_data_blocks=8
[   98.408750][  T156] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   98.439768][ T4379] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   98.451122][  T156] EXT4-fs (loop0): This should not happen!! Data will be lost
[   98.451122][  T156] 
[   98.473258][  T145] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   98.511986][ T4617] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   98.518675][ T4379] EXT4-fs (loop2): This should not happen!! Data will be lost
[   98.518675][ T4379] 
[   98.541303][  T145] EXT4-fs (loop3): This should not happen!! Data will be lost
[   98.541303][  T145] 
[   98.547277][ T4620] EXT4-fs (loop1): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   98.586986][ T4617] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28
[   98.704636][ T4617] EXT4-fs (loop4): This should not happen!! Data will be lost
[   98.704636][ T4617] 
[   98.715625][ T4617] EXT4-fs (loop4): Total free blocks count 0
[   98.721956][ T4617] EXT4-fs (loop4): Free/Dirty block details
[   98.729098][ T4617] EXT4-fs (loop4): free_blocks=2415919504
[   98.756080][ T4617] EXT4-fs (loop4): dirty_blocks=96
[   98.781530][ T4619] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   98.797243][ T4617] EXT4-fs (loop4): Block reservation details
[   98.805285][ T4617] EXT4-fs (loop4): i_reserved_data_blocks=6
[   98.811346][ T4619] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28
[   98.827766][ T4619] EXT4-fs (loop1): This should not happen!! Data will be lost
[   98.827766][ T4619] 
[   98.838223][ T4619] EXT4-fs (loop1): Total free blocks count 0
[   98.854898][ T4619] EXT4-fs (loop1): Free/Dirty block details
[   98.862562][ T4619] EXT4-fs (loop1): free_blocks=2415919504
[   98.871429][  T144] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   98.888061][ T4619] EXT4-fs (loop1): dirty_blocks=96
[   98.889455][ T4626] EXT4-fs (loop3): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   98.894617][  T144] EXT4-fs (loop4): This should not happen!! Data will be lost
[   98.894617][  T144] 
[   98.906884][ T4619] EXT4-fs (loop1): Block reservation details
[   98.962738][ T4619] EXT4-fs (loop1): i_reserved_data_blocks=6
[   98.985730][ T4630] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   99.002444][ T4629] EXT4-fs (loop0): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   99.049964][ T4625] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   99.068394][ T4625] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 672 with error 28
2026/09/10 06:55:32 executed programs: 73
[   99.096874][  T145] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   99.113945][ T4625] EXT4-fs (loop3): This should not happen!! Data will be lost
[   99.113945][ T4625] 
[   99.125517][ T4628] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   99.148332][ T4625] EXT4-fs (loop3): Total free blocks count 0
[   99.153851][ T4627] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   99.181823][  T145] EXT4-fs (loop1): This should not happen!! Data will be lost
[   99.181823][  T145] 
[   99.193706][ T4625] EXT4-fs (loop3): Free/Dirty block details
[   99.219731][ T4625] EXT4-fs (loop3): free_blocks=2415919504
[   99.226260][ T4625] EXT4-fs (loop3): dirty_blocks=672
[   99.227404][ T4627] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 192 with error 28
[   99.233250][ T4625] EXT4-fs (loop3): Block reservation details
[   99.251511][ T4628] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 260 with error 28
[   99.279085][ T4625] EXT4-fs (loop3): i_reserved_data_blocks=42
[   99.281032][ T4627] EXT4-fs (loop0): This should not happen!! Data will be lost
[   99.281032][ T4627] 
[   99.295405][ T4627] EXT4-fs (loop0): Total free blocks count 0
[   99.301455][ T4628] EXT4-fs (loop2): This should not happen!! Data will be lost
[   99.301455][ T4628] 
[   99.308236][ T4627] EXT4-fs (loop0): Free/Dirty block details
[   99.320439][ T4628] EXT4-fs (loop2): Total free blocks count 0
[   99.344387][ T4628] EXT4-fs (loop2): Free/Dirty block details
[   99.354293][  T145] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   99.371459][ T4628] EXT4-fs (loop2): free_blocks=2415919504
[   99.373241][ T4638] EXT4-fs (loop4): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   99.380867][ T4628] EXT4-fs (loop2): dirty_blocks=288
[   99.399161][ T4628] EXT4-fs (loop2): Block reservation details
[   99.406299][ T4627] EXT4-fs (loop0): free_blocks=2415919504
[   99.410177][ T4628] EXT4-fs (loop2): i_reserved_data_blocks=18
[   99.423705][  T145] EXT4-fs (loop3): This should not happen!! Data will be lost
[   99.423705][  T145] 
[   99.437647][ T4627] EXT4-fs (loop0): dirty_blocks=192
[   99.444095][ T4627] EXT4-fs (loop0): Block reservation details
[   99.453371][ T4627] EXT4-fs (loop0): i_reserved_data_blocks=12
[   99.535219][ T4637] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   99.559163][ T4637] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 380 with error 28
[   99.559912][ T4643] set_capacity_and_notify: 11 callbacks suppressed
[   99.559925][ T4643] loop1: detected capacity change from 0 to 2048
[   99.572344][ T4637] EXT4-fs (loop4): This should not happen!! Data will be lost
[   99.572344][ T4637] 
[   99.572375][ T4637] EXT4-fs (loop4): Total free blocks count 0
[   99.572391][ T4637] EXT4-fs (loop4): Free/Dirty block details
[   99.572406][ T4637] EXT4-fs (loop4): free_blocks=2415919504
[   99.572424][ T4637] EXT4-fs (loop4): dirty_blocks=384
[   99.572438][ T4637] EXT4-fs (loop4): Block reservation details
[   99.633038][  T144] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   99.637626][ T4353] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   99.696582][ T4646] loop3: detected capacity change from 0 to 2048
[   99.708169][  T144] EXT4-fs (loop0): This should not happen!! Data will be lost
[   99.708169][  T144] 
[   99.709863][ T4353] EXT4-fs (loop2): This should not happen!! Data will be lost
[   99.709863][ T4353] 
[   99.789102][ T4637] EXT4-fs (loop4): i_reserved_data_blocks=24
[   99.804614][ T4643] EXT4-fs (loop1): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[   99.912756][ T4642] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[   99.931391][  T145] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[   99.937324][ T4642] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 600 with error 28
[   99.965776][ T4642] EXT4-fs (loop1): This should not happen!! Data will be lost
[   99.965776][ T4642] 
[   99.978324][ T4642] EXT4-fs (loop1): Total free blocks count 0
[   99.997296][ T4652] loop0: detected capacity change from 0 to 2048
[  100.005053][ T4642] EXT4-fs (loop1): Free/Dirty block details
[  100.007389][ T4650] loop2: detected capacity change from 0 to 2048
[  100.011272][ T4642] EXT4-fs (loop1): free_blocks=2415919504
[  100.011301][ T4642] EXT4-fs (loop1): dirty_blocks=608
[  100.011314][ T4642] EXT4-fs (loop1): Block reservation details
[  100.011327][ T4642] EXT4-fs (loop1): i_reserved_data_blocks=38
[  100.027958][  T145] EXT4-fs (loop4): This should not happen!! Data will be lost
[  100.027958][  T145] 
[  100.083181][  T144] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  100.102230][  T144] EXT4-fs (loop1): This should not happen!! Data will be lost
[  100.102230][  T144] 
[  100.155417][ T4646] EXT4-fs (loop3): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  100.174756][ T4652] EXT4-fs (loop0): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  100.206300][   T26] kauditd_printk_skb: 12 callbacks suppressed
[  100.206316][   T26] audit: type=1800 audit(1789023333.246:61): pid=4652 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.82" name="file1" dev="loop0" ino=15 res=0 errno=0
[  100.309571][ T4651] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  100.324561][ T4650] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  100.349159][   T26] audit: type=1800 audit(1789023333.376:62): pid=4650 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.83" name="file1" dev="loop2" ino=15 res=0 errno=0
[  100.365340][ T4658] loop4: detected capacity change from 0 to 2048
[  100.405557][ T4651] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 640 with error 28
[  100.408901][ T4645] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  100.433861][ T4651] EXT4-fs (loop0): This should not happen!! Data will be lost
[  100.433861][ T4651] 
[  100.441050][ T4649] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  100.458763][ T4651] EXT4-fs (loop0): Total free blocks count 0
[  100.479797][ T4662] loop1: detected capacity change from 0 to 2048
[  100.497120][ T4651] EXT4-fs (loop0): Free/Dirty block details
[  100.504213][   T26] audit: type=1800 audit(1789023333.376:63): pid=4646 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.81" name="file1" dev="loop3" ino=15 res=0 errno=0
[  100.527025][ T4645] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28
[  100.567730][ T4651] EXT4-fs (loop0): free_blocks=2415919504
[  100.579471][ T4658] EXT4-fs (loop4): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  100.580268][ T4649] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28
[  100.613955][ T4649] EXT4-fs (loop2): This should not happen!! Data will be lost
[  100.613955][ T4649] 
[  100.617279][ T4645] EXT4-fs (loop3): This should not happen!! Data will be lost
[  100.617279][ T4645] 
[  100.644166][ T4651] EXT4-fs (loop0): dirty_blocks=640
[  100.651430][ T4651] EXT4-fs (loop0): Block reservation details
[  100.659114][ T4651] EXT4-fs (loop0): i_reserved_data_blocks=40
[  100.677505][ T4645] EXT4-fs (loop3): Total free blocks count 0
[  100.687462][ T4649] EXT4-fs (loop2): Total free blocks count 0
[  100.687487][ T4649] EXT4-fs (loop2): Free/Dirty block details
[  100.715828][ T4649] EXT4-fs (loop2): free_blocks=2415919504
[  100.724933][ T4649] EXT4-fs (loop2): dirty_blocks=96
[  100.732698][ T4649] EXT4-fs (loop2): Block reservation details
[  100.743062][ T4649] EXT4-fs (loop2): i_reserved_data_blocks=6
[  100.746216][ T4662] EXT4-fs (loop1): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  100.777580][ T4645] EXT4-fs (loop3): Free/Dirty block details
[  100.798324][  T156] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  100.827992][   T26] audit: type=1800 audit(1789023333.866:64): pid=4658 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.84" name="file1" dev="loop4" ino=15 res=0 errno=0
[  100.855314][  T144] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  100.866512][ T4645] EXT4-fs (loop3): free_blocks=2415919504
[  100.877501][ T4645] EXT4-fs (loop3): dirty_blocks=128
[  100.883166][ T4645] EXT4-fs (loop3): Block reservation details
[  100.893308][   T26] audit: type=1800 audit(1789023333.926:65): pid=4662 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.85" name="file1" dev="loop1" ino=15 res=0 errno=0
[  100.925695][  T156] EXT4-fs (loop0): This should not happen!! Data will be lost
[  100.925695][  T156] 
[  100.935734][ T4645] EXT4-fs (loop3): i_reserved_data_blocks=8
[  100.963078][  T144] EXT4-fs (loop2): This should not happen!! Data will be lost
[  100.963078][  T144] 
[  100.984241][ T4661] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  100.991045][ T4657] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  101.033427][ T4661] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28
[  101.056543][  T156] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  101.093822][  T156] EXT4-fs (loop3): This should not happen!! Data will be lost
[  101.093822][  T156] 
[  101.131559][ T4661] EXT4-fs (loop1): This should not happen!! Data will be lost
[  101.131559][ T4661] 
[  101.139692][ T4657] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28
[  101.162821][ T4661] EXT4-fs (loop1): Total free blocks count 0
[  101.199591][ T4672] loop2: detected capacity change from 0 to 2048
[  101.223438][ T4661] EXT4-fs (loop1): Free/Dirty block details
[  101.249873][ T4657] EXT4-fs (loop4): This should not happen!! Data will be lost
[  101.249873][ T4657] 
[  101.274052][ T4661] EXT4-fs (loop1): free_blocks=2415919504
[  101.280902][ T4661] EXT4-fs (loop1): dirty_blocks=160
[  101.301967][ T4674] loop0: detected capacity change from 0 to 2048
[  101.314799][ T4661] EXT4-fs (loop1): Block reservation details
[  101.331772][ T4661] EXT4-fs (loop1): i_reserved_data_blocks=10
[  101.343839][ T4657] EXT4-fs (loop4): Total free blocks count 0
[  101.364702][ T4657] EXT4-fs (loop4): Free/Dirty block details
[  101.370857][ T4657] EXT4-fs (loop4): free_blocks=2415919504
[  101.376843][ T4676] loop3: detected capacity change from 0 to 2048
[  101.419741][   T26] audit: type=1800 audit(1789023334.456:66): pid=4672 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.87" name="file1" dev="loop2" ino=15 res=0 errno=0
[  101.462134][ T4657] EXT4-fs (loop4): dirty_blocks=192
[  101.469432][ T4353] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  101.488006][ T4657] EXT4-fs (loop4): Block reservation details
[  101.496920][ T4673] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  101.517824][ T4671] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  101.523138][ T4657] EXT4-fs (loop4): i_reserved_data_blocks=12
[  101.535159][ T4673] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 218 with error 28
[  101.554663][ T4671] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 224 with error 28
[  101.568619][   T26] audit: type=1800 audit(1789023334.476:67): pid=4674 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.86" name="file1" dev="loop0" ino=15 res=0 errno=0
[  101.591049][ T4353] EXT4-fs (loop1): This should not happen!! Data will be lost
[  101.591049][ T4353] 
[  101.603833][ T4671] EXT4-fs (loop2): This should not happen!! Data will be lost
[  101.603833][ T4671] 
[  101.627197][  T145] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  101.671127][ T4673] EXT4-fs (loop0): This should not happen!! Data will be lost
[  101.671127][ T4673] 
[  101.696971][ T4675] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  101.703274][   T26] audit: type=1800 audit(1789023334.686:68): pid=4676 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.88" name="file1" dev="loop3" ino=15 res=0 errno=0
[  101.745860][ T4671] EXT4-fs (loop2): Total free blocks count 0
[  101.752000][ T4671] EXT4-fs (loop2): Free/Dirty block details
[  101.755432][  T145] EXT4-fs (loop4): This should not happen!! Data will be lost
[  101.755432][  T145] 
[  101.768953][ T4671] EXT4-fs (loop2): free_blocks=2415919504
[  101.768984][ T4671] EXT4-fs (loop2): dirty_blocks=224
[  101.768999][ T4671] EXT4-fs (loop2): Block reservation details
[  101.769014][ T4671] EXT4-fs (loop2): i_reserved_data_blocks=14
[  101.773981][ T4673] EXT4-fs (loop0): Total free blocks count 0
[  101.810133][ T4675] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 58 with error 28
[  101.812146][ T4673] EXT4-fs (loop0): Free/Dirty block details
[  101.840798][ T4673] EXT4-fs (loop0): free_blocks=2415919504
[  101.868105][ T4675] EXT4-fs (loop3): This should not happen!! Data will be lost
[  101.868105][ T4675] 
[  101.894506][ T4684] loop1: detected capacity change from 0 to 2048
[  101.903017][ T4353] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  101.914268][ T4675] EXT4-fs (loop3): Total free blocks count 0
[  101.922046][ T4673] EXT4-fs (loop0): dirty_blocks=224
[  101.930586][ T4353] EXT4-fs (loop2): This should not happen!! Data will be lost
[  101.930586][ T4353] 
[  101.952106][ T4673] EXT4-fs (loop0): Block reservation details
[  101.958551][ T4675] EXT4-fs (loop3): Free/Dirty block details
[  101.988008][ T4675] EXT4-fs (loop3): free_blocks=2415919504
[  101.994947][ T4675] EXT4-fs (loop3): dirty_blocks=64
[  102.000455][ T4675] EXT4-fs (loop3): Block reservation details
[  102.008068][   T26] audit: type=1800 audit(1789023335.046:69): pid=4684 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.89" name="file1" dev="loop1" ino=15 res=0 errno=0
[  102.013667][ T4675] EXT4-fs (loop3): i_reserved_data_blocks=4
[  102.030224][ T4673] EXT4-fs (loop0): i_reserved_data_blocks=14
[  102.063656][ T4683] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  102.099657][ T1342] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  102.103294][ T4683] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 32 with error 28
[  102.112831][ T1342] EXT4-fs (loop3): This should not happen!! Data will be lost
[  102.112831][ T1342] 
[  102.158918][ T1342] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  102.206130][ T1342] EXT4-fs (loop0): This should not happen!! Data will be lost
[  102.206130][ T1342] 
[  102.247008][   T26] audit: type=1800 audit(1789023335.286:70): pid=4689 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.90" name="file1" dev="loop4" ino=15 res=0 errno=0
[  102.247513][ T4683] EXT4-fs (loop1): This should not happen!! Data will be lost
[  102.247513][ T4683] 
[  102.280641][ T4683] EXT4-fs (loop1): Total free blocks count 0
[  102.287181][ T4683] EXT4-fs (loop1): Free/Dirty block details
[  102.293192][ T4683] EXT4-fs (loop1): free_blocks=2415919504
[  102.299917][ T4683] EXT4-fs (loop1): dirty_blocks=32
[  102.305294][ T4683] EXT4-fs (loop1): Block reservation details
[  102.311425][ T4683] EXT4-fs (loop1): i_reserved_data_blocks=2
[  102.351478][ T4688] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  102.387806][ T4688] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28
[  102.402606][ T4688] EXT4-fs (loop4): This should not happen!! Data will be lost
[  102.402606][ T4688] 
[  102.414433][ T4688] EXT4-fs (loop4): Total free blocks count 0
[  102.421844][ T4688] EXT4-fs (loop4): Free/Dirty block details
[  102.429008][ T4353] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  102.462302][ T4688] EXT4-fs (loop4): free_blocks=2415919504
[  102.477244][ T4688] EXT4-fs (loop4): dirty_blocks=96
[  102.482610][ T4688] EXT4-fs (loop4): Block reservation details
[  102.499812][ T4688] EXT4-fs (loop4): i_reserved_data_blocks=6
[  102.513282][ T4353] EXT4-fs (loop1): This should not happen!! Data will be lost
[  102.513282][ T4353] 
[  102.522848][ T4692] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  102.545551][ T4692] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 184 with error 28
[  102.560050][ T4692] EXT4-fs (loop2): This should not happen!! Data will be lost
[  102.560050][ T4692] 
[  102.571204][ T4692] EXT4-fs (loop2): Total free blocks count 0
[  102.579001][ T4692] EXT4-fs (loop2): Free/Dirty block details
[  102.579949][  T145] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  102.587259][  T145] EXT4-fs (loop4): This should not happen!! Data will be lost
[  102.587259][  T145] 
[  102.620311][ T4696] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  102.637189][ T4696] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28
[  102.651480][ T4696] EXT4-fs (loop3): This should not happen!! Data will be lost
[  102.651480][ T4696] 
[  102.665311][ T4696] EXT4-fs (loop3): Total free blocks count 0
[  102.672096][ T4696] EXT4-fs (loop3): Free/Dirty block details
[  102.679216][ T4696] EXT4-fs (loop3): free_blocks=2415919504
[  102.686606][ T4696] EXT4-fs (loop3): dirty_blocks=128
[  102.692728][ T4696] EXT4-fs (loop3): Block reservation details
[  102.723686][ T4692] EXT4-fs (loop2): free_blocks=2415919504
[  102.729828][ T4692] EXT4-fs (loop2): dirty_blocks=192
[  102.737227][ T4696] EXT4-fs (loop3): i_reserved_data_blocks=8
[  102.772203][ T4699] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  102.794081][ T4692] EXT4-fs (loop2): Block reservation details
[  102.800764][ T4692] EXT4-fs (loop2): i_reserved_data_blocks=12
[  102.822620][ T4699] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28
[  102.836747][  T145] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  102.841961][ T4699] EXT4-fs (loop0): This should not happen!! Data will be lost
[  102.841961][ T4699] 
[  102.862976][ T4699] EXT4-fs (loop0): Total free blocks count 0
[  102.863109][ T4353] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  102.869285][ T4699] EXT4-fs (loop0): Free/Dirty block details
[  102.869305][ T4699] EXT4-fs (loop0): free_blocks=2415919504
[  102.869324][ T4699] EXT4-fs (loop0): dirty_blocks=64
[  102.869338][ T4699] EXT4-fs (loop0): Block reservation details
[  102.869351][ T4699] EXT4-fs (loop0): i_reserved_data_blocks=4
[  102.901486][  T145] EXT4-fs (loop3): This should not happen!! Data will be lost
[  102.901486][  T145] 
[  102.923783][ T4353] EXT4-fs (loop2): This should not happen!! Data will be lost
[  102.923783][ T4353] 
[  103.004853][ T4706] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  103.022725][ T4706] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 216 with error 28
[  103.038139][ T4706] EXT4-fs (loop1): This should not happen!! Data will be lost
[  103.038139][ T4706] 
[  103.049329][ T4706] EXT4-fs (loop1): Total free blocks count 0
[  103.055726][ T4706] EXT4-fs (loop1): Free/Dirty block details
[  103.066279][ T4706] EXT4-fs (loop1): free_blocks=2415919504
[  103.072259][ T4706] EXT4-fs (loop1): dirty_blocks=224
[  103.077704][ T4706] EXT4-fs (loop1): Block reservation details
[  103.084081][ T4706] EXT4-fs (loop1): i_reserved_data_blocks=14
[  103.089905][ T4709] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  103.179799][ T4353] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  103.187851][ T4709] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 68 with error 28
[  103.222241][ T4709] EXT4-fs (loop4): This should not happen!! Data will be lost
[  103.222241][ T4709] 
[  103.249577][ T4353] EXT4-fs (loop1): This should not happen!! Data will be lost
[  103.249577][ T4353] 
[  103.253584][  T145] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  103.281205][ T4709] EXT4-fs (loop4): Total free blocks count 0
[  103.315757][ T4709] EXT4-fs (loop4): Free/Dirty block details
[  103.322479][ T4709] EXT4-fs (loop4): free_blocks=2415919504
[  103.326539][  T145] EXT4-fs (loop0): This should not happen!! Data will be lost
[  103.326539][  T145] 
[  103.353635][ T4709] EXT4-fs (loop4): dirty_blocks=96
[  103.363262][ T4709] EXT4-fs (loop4): Block reservation details
[  103.421807][ T4709] EXT4-fs (loop4): i_reserved_data_blocks=6
[  103.519911][ T4353] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  103.557802][ T4716] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  103.565584][ T4353] EXT4-fs (loop4): This should not happen!! Data will be lost
[  103.565584][ T4353] 
[  103.619096][ T4720] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  103.624833][ T4716] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 254 with error 28
[  103.658607][ T4716] EXT4-fs (loop3): This should not happen!! Data will be lost
[  103.658607][ T4716] 
[  103.671129][ T4716] EXT4-fs (loop3): Total free blocks count 0
[  103.683086][ T4716] EXT4-fs (loop3): Free/Dirty block details
[  103.704057][ T4720] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 32 with error 28
[  103.759152][ T4722] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  103.789923][ T4720] EXT4-fs (loop2): This should not happen!! Data will be lost
[  103.789923][ T4720] 
[  103.814364][ T4722] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 158 with error 28
[  103.830854][ T4726] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  103.847457][ T4726] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 320 with error 28
[  103.855038][ T4716] EXT4-fs (loop3): free_blocks=2415919504
[  103.864702][ T4726] EXT4-fs (loop0): This should not happen!! Data will be lost
[  103.864702][ T4726] 
[  103.879249][ T4726] EXT4-fs (loop0): Total free blocks count 0
[  103.883715][ T4720] EXT4-fs (loop2): Total free blocks count 0
[  103.886160][ T4726] EXT4-fs (loop0): Free/Dirty block details
[  103.904345][ T4722] EXT4-fs (loop1): This should not happen!! Data will be lost
[  103.904345][ T4722] 
[  103.921656][ T4726] EXT4-fs (loop0): free_blocks=2415919504
[  103.956003][ T4722] EXT4-fs (loop1): Total free blocks count 0
[  103.965229][ T4720] EXT4-fs (loop2): Free/Dirty block details
[  103.972588][ T4720] EXT4-fs (loop2): free_blocks=2415919504
[  103.973857][ T4722] EXT4-fs (loop1): Free/Dirty block details
[  103.985339][ T4716] EXT4-fs (loop3): dirty_blocks=256
[  103.987647][ T4726] EXT4-fs (loop0): dirty_blocks=320
[  103.998126][ T4720] EXT4-fs (loop2): dirty_blocks=32
[  104.026139][ T4716] EXT4-fs (loop3): Block reservation details
[  104.038577][ T4720] EXT4-fs (loop2): Block reservation details
[  104.055815][ T4716] EXT4-fs (loop3): i_reserved_data_blocks=16
[  104.094524][ T4722] EXT4-fs (loop1): free_blocks=2415919504
[  104.097344][ T4726] EXT4-fs (loop0): Block reservation details
[  104.107580][ T4722] EXT4-fs (loop1): dirty_blocks=160
[  104.112994][ T4722] EXT4-fs (loop1): Block reservation details
[  104.120725][ T4722] EXT4-fs (loop1): i_reserved_data_blocks=10
2026/09/10 06:55:37 executed programs: 94
[  104.137712][ T4720] EXT4-fs (loop2): i_reserved_data_blocks=2
[  104.146556][ T4734] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  104.177263][ T4734] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28
[  104.181378][ T4726] EXT4-fs (loop0): i_reserved_data_blocks=20
[  104.197325][  T156] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  104.215799][ T1345] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  104.235010][  T145] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  104.263626][  T145] EXT4-fs (loop0): This should not happen!! Data will be lost
[  104.263626][  T145] 
[  104.278688][  T144] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  104.284438][ T4734] EXT4-fs (loop4): This should not happen!! Data will be lost
[  104.284438][ T4734] 
[  104.310127][ T1345] EXT4-fs (loop1): This should not happen!! Data will be lost
[  104.310127][ T1345] 
[  104.333688][  T156] EXT4-fs (loop3): This should not happen!! Data will be lost
[  104.333688][  T156] 
[  104.393609][  T144] EXT4-fs (loop2): This should not happen!! Data will be lost
[  104.393609][  T144] 
[  104.415124][ T4734] EXT4-fs (loop4): Total free blocks count 0
[  104.443027][ T4734] EXT4-fs (loop4): Free/Dirty block details
[  104.513734][ T4734] EXT4-fs (loop4): free_blocks=2415919504
[  104.540093][ T4734] EXT4-fs (loop4): dirty_blocks=64
[  104.583919][ T4734] EXT4-fs (loop4): Block reservation details
[  104.626978][ T4734] EXT4-fs (loop4): i_reserved_data_blocks=4
[  104.653105][ T4746] set_capacity_and_notify: 11 callbacks suppressed
[  104.653125][ T4746] loop1: detected capacity change from 0 to 2048
[  104.679465][ T4741] loop0: detected capacity change from 0 to 2048
[  104.697663][ T4743] loop3: detected capacity change from 0 to 2048
[  104.719343][ T4747] loop2: detected capacity change from 0 to 2048
[  104.868294][ T1345] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  104.904239][ T4745] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  104.955778][ T4745] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 44 with error 28
[  105.010275][ T4740] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  105.047012][ T4745] EXT4-fs (loop1): This should not happen!! Data will be lost
[  105.047012][ T4745] 
[  105.060065][ T4744] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  105.077001][ T4742] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  105.112020][ T1345] EXT4-fs (loop4): This should not happen!! Data will be lost
[  105.112020][ T1345] 
[  105.131617][ T4740] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 352 with error 28
[  105.149235][ T4740] EXT4-fs (loop0): This should not happen!! Data will be lost
[  105.149235][ T4740] 
[  105.162504][ T4745] EXT4-fs (loop1): Total free blocks count 0
[  105.162602][ T4740] EXT4-fs (loop0): Total free blocks count 0
[  105.176948][ T4742] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 32 with error 28
[  105.189837][ T4744] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 44 with error 28
[  105.193880][ T4745] EXT4-fs (loop1): Free/Dirty block details
[  105.206589][ T4740] EXT4-fs (loop0): Free/Dirty block details
[  105.222497][ T4742] EXT4-fs (loop3): This should not happen!! Data will be lost
[  105.222497][ T4742] 
[  105.250635][ T4744] EXT4-fs (loop2): This should not happen!! Data will be lost
[  105.250635][ T4744] 
[  105.251150][ T4740] EXT4-fs (loop0): free_blocks=2415919504
[  105.268386][ T4742] EXT4-fs (loop3): Total free blocks count 0
[  105.275219][ T4742] EXT4-fs (loop3): Free/Dirty block details
[  105.282305][ T4742] EXT4-fs (loop3): free_blocks=2415919504
[  105.288895][ T4740] EXT4-fs (loop0): dirty_blocks=384
[  105.294848][ T4744] EXT4-fs (loop2): Total free blocks count 0
[  105.301400][ T4744] EXT4-fs (loop2): Free/Dirty block details
[  105.303332][ T4745] EXT4-fs (loop1): free_blocks=2415919504
[  105.307997][ T4742] EXT4-fs (loop3): dirty_blocks=32
[  105.308021][ T4742] EXT4-fs (loop3): Block reservation details
[  105.327273][ T4740] EXT4-fs (loop0): Block reservation details
[  105.363799][ T4745] EXT4-fs (loop1): dirty_blocks=64
[  105.365216][ T4744] EXT4-fs (loop2): free_blocks=2415919504
[  105.369943][ T4745] EXT4-fs (loop1): Block reservation details
[  105.385517][ T4740] EXT4-fs (loop0): i_reserved_data_blocks=24
[  105.393168][ T4744] EXT4-fs (loop2): dirty_blocks=64
[  105.398909][ T4742] EXT4-fs (loop3): i_reserved_data_blocks=2
[  105.433635][ T4744] EXT4-fs (loop2): Block reservation details
[  105.468997][ T4744] EXT4-fs (loop2): i_reserved_data_blocks=4
[  105.491300][ T1342] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  105.524833][ T4758] loop4: detected capacity change from 0 to 2048
[  105.554927][  T156] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  105.593728][ T4745] EXT4-fs (loop1): i_reserved_data_blocks=4
[  105.610191][  T144] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  105.637118][ T1342] EXT4-fs (loop0): This should not happen!! Data will be lost
[  105.637118][ T1342] 
[  105.643920][  T156] EXT4-fs (loop3): This should not happen!! Data will be lost
[  105.643920][  T156] 
[  105.677647][  T144] EXT4-fs (loop2): This should not happen!! Data will be lost
[  105.677647][  T144] 
[  105.701220][  T144] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  105.737214][   T26] kauditd_printk_skb: 14 callbacks suppressed
[  105.737232][   T26] audit: type=1800 audit(1789023338.776:85): pid=4758 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.105" name="file1" dev="loop4" ino=15 res=0 errno=0
[  105.738621][  T144] EXT4-fs (loop1): This should not happen!! Data will be lost
[  105.738621][  T144] 
[  105.852731][ T4757] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  105.930446][ T4763] loop3: detected capacity change from 0 to 2048
[  105.937840][ T4757] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28
[  105.974917][ T4765] loop2: detected capacity change from 0 to 2048
[  105.976733][ T4767] loop0: detected capacity change from 0 to 2048
[  105.991086][ T4757] EXT4-fs (loop4): This should not happen!! Data will be lost
[  105.991086][ T4757] 
[  106.002738][ T4757] EXT4-fs (loop4): Total free blocks count 0
[  106.010757][ T4757] EXT4-fs (loop4): Free/Dirty block details
[  106.013289][ T4769] loop1: detected capacity change from 0 to 2048
[  106.018986][ T4757] EXT4-fs (loop4): free_blocks=2415919504
[  106.032240][ T4757] EXT4-fs (loop4): dirty_blocks=128
[  106.039964][ T4757] EXT4-fs (loop4): Block reservation details
[  106.059326][ T4757] EXT4-fs (loop4): i_reserved_data_blocks=8
[  106.087568][   T26] audit: type=1800 audit(1789023339.126:86): pid=4765 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.108" name="file1" dev="loop2" ino=15 res=0 errno=0
[  106.132004][   T26] audit: type=1800 audit(1789023339.166:87): pid=4767 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.106" name="file1" dev="loop0" ino=15 res=0 errno=0
[  106.146784][ T4764] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  106.175794][ T4764] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28
[  106.177203][ T4379] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  106.191591][ T4764] EXT4-fs (loop2): This should not happen!! Data will be lost
[  106.191591][ T4764] 
[  106.218033][ T4766] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  106.255384][   T26] audit: type=1800 audit(1789023339.166:88): pid=4763 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.107" name="file1" dev="loop3" ino=15 res=0 errno=0
[  106.282699][ T4379] EXT4-fs (loop4): This should not happen!! Data will be lost
[  106.282699][ T4379] 
[  106.287428][ T4762] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  106.298405][ T4764] EXT4-fs (loop2): Total free blocks count 0
[  106.313754][ T4766] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 192 with error 28
[  106.323118][ T4764] EXT4-fs (loop2): Free/Dirty block details
[  106.343434][ T4764] EXT4-fs (loop2): free_blocks=2415919504
[  106.349744][ T4764] EXT4-fs (loop2): dirty_blocks=64
[  106.355240][ T4764] EXT4-fs (loop2): Block reservation details
[  106.361433][ T4764] EXT4-fs (loop2): i_reserved_data_blocks=4
[  106.363681][ T4768] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  106.376372][ T4762] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 192 with error 28
[  106.408089][ T4762] EXT4-fs (loop3): This should not happen!! Data will be lost
[  106.408089][ T4762] 
[  106.412050][   T26] audit: type=1800 audit(1789023339.306:89): pid=4769 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.109" name="file1" dev="loop1" ino=15 res=0 errno=0
[  106.424486][ T4762] EXT4-fs (loop3): Total free blocks count 0
[  106.448541][ T4766] EXT4-fs (loop0): This should not happen!! Data will be lost
[  106.448541][ T4766] 
[  106.460902][  T145] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  106.475805][ T4768] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28
[  106.491542][ T4766] EXT4-fs (loop0): Total free blocks count 0
[  106.500023][ T4762] EXT4-fs (loop3): Free/Dirty block details
[  106.506779][  T145] EXT4-fs (loop2): This should not happen!! Data will be lost
[  106.506779][  T145] 
[  106.519906][ T4762] EXT4-fs (loop3): free_blocks=2415919504
[  106.531094][ T4766] EXT4-fs (loop0): Free/Dirty block details
[  106.540459][ T4768] EXT4-fs (loop1): This should not happen!! Data will be lost
[  106.540459][ T4768] 
[  106.551378][ T4766] EXT4-fs (loop0): free_blocks=2415919504
[  106.558656][ T4762] EXT4-fs (loop3): dirty_blocks=192
[  106.564667][ T4762] EXT4-fs (loop3): Block reservation details
[  106.581716][ T4768] EXT4-fs (loop1): Total free blocks count 0
[  106.588473][ T4766] EXT4-fs (loop0): dirty_blocks=192
[  106.595338][ T4762] EXT4-fs (loop3): i_reserved_data_blocks=12
[  106.602850][ T4766] EXT4-fs (loop0): Block reservation details
[  106.609268][ T4768] EXT4-fs (loop1): Free/Dirty block details
[  106.645397][ T4766] EXT4-fs (loop0): i_reserved_data_blocks=12
[  106.663558][ T4768] EXT4-fs (loop1): free_blocks=2415919504
[  106.672968][ T4780] loop4: detected capacity change from 0 to 2048
[  106.698466][ T4768] EXT4-fs (loop1): dirty_blocks=64
[  106.719521][  T156] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  106.763860][ T4768] EXT4-fs (loop1): Block reservation details
[  106.788697][ T4768] EXT4-fs (loop1): i_reserved_data_blocks=4
[  106.801960][ T4379] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  106.820812][  T156] EXT4-fs (loop3): This should not happen!! Data will be lost
[  106.820812][  T156] 
[  106.832591][ T4379] EXT4-fs (loop0): This should not happen!! Data will be lost
[  106.832591][ T4379] 
[  106.926537][  T156] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  106.962903][   T26] audit: type=1800 audit(1789023339.996:90): pid=4780 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.110" name="file1" dev="loop4" ino=15 res=0 errno=0
[  106.989977][  T156] EXT4-fs (loop1): This should not happen!! Data will be lost
[  106.989977][  T156] 
[  107.054407][ T4779] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  107.142483][   T26] audit: type=1800 audit(1789023340.176:91): pid=4782 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.111" name="file1" dev="loop2" ino=15 res=0 errno=0
[  107.176513][ T4779] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 352 with error 28
[  107.274283][ T4781] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  107.332247][ T4781] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 30 with error 28
[  107.348422][ T4779] EXT4-fs (loop4): This should not happen!! Data will be lost
[  107.348422][ T4779] 
[  107.348450][ T4779] EXT4-fs (loop4): Total free blocks count 0
[  107.348464][ T4779] EXT4-fs (loop4): Free/Dirty block details
[  107.348477][ T4779] EXT4-fs (loop4): free_blocks=2415919504
[  107.348492][ T4779] EXT4-fs (loop4): dirty_blocks=352
[  107.348504][ T4779] EXT4-fs (loop4): Block reservation details
[  107.348589][ T4779] EXT4-fs (loop4): i_reserved_data_blocks=22
[  107.447119][   T26] audit: type=1800 audit(1789023340.486:92): pid=4791 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.112" name="file1" dev="loop3" ino=15 res=0 errno=0
[  107.467491][ T4781] EXT4-fs (loop2): This should not happen!! Data will be lost
[  107.467491][ T4781] 
[  107.480118][ T4781] EXT4-fs (loop2): Total free blocks count 0
[  107.486608][ T4781] EXT4-fs (loop2): Free/Dirty block details
[  107.492979][ T4781] EXT4-fs (loop2): free_blocks=2415919504
[  107.526232][  T145] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  107.559673][   T26] audit: type=1800 audit(1789023340.596:93): pid=4796 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.114" name="file1" dev="loop1" ino=15 res=0 errno=0
[  107.601016][ T4791] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  107.604264][  T145] EXT4-fs (loop4): This should not happen!! Data will be lost
[  107.604264][  T145] 
[  107.625497][ T4781] EXT4-fs (loop2): dirty_blocks=32
[  107.657915][ T4793] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  107.675007][ T4790] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 608 with error 28
[  107.682328][   T26] audit: type=1800 audit(1789023340.696:94): pid=4795 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.115" name="file1" dev="loop0" ino=15 res=0 errno=0
[  107.696541][ T4790] EXT4-fs (loop3): This should not happen!! Data will be lost
[  107.696541][ T4790] 
[  107.734435][ T4790] EXT4-fs (loop3): Total free blocks count 0
[  107.741631][ T4790] EXT4-fs (loop3): Free/Dirty block details
[  107.758122][ T4781] EXT4-fs (loop2): Block reservation details
[  107.795179][ T4781] EXT4-fs (loop2): i_reserved_data_blocks=2
[  107.808665][ T4793] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28
[  107.871913][ T4793] EXT4-fs (loop1): This should not happen!! Data will be lost
[  107.871913][ T4793] 
[  107.872858][ T4790] EXT4-fs (loop3): free_blocks=2415919504
[  107.893173][ T4793] EXT4-fs (loop1): Total free blocks count 0
[  107.952265][ T4793] EXT4-fs (loop1): Free/Dirty block details
[  107.961985][ T1342] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  108.016102][ T4790] EXT4-fs (loop3): dirty_blocks=608
[  108.017825][ T4793] EXT4-fs (loop1): free_blocks=2415919504
[  108.033611][ T4790] EXT4-fs (loop3): Block reservation details
[  108.061741][ T1342] EXT4-fs (loop2): This should not happen!! Data will be lost
[  108.061741][ T1342] 
[  108.081602][ T4793] EXT4-fs (loop1): dirty_blocks=160
[  108.090960][ T4793] EXT4-fs (loop1): Block reservation details
[  108.092044][ T4790] EXT4-fs (loop3): i_reserved_data_blocks=38
[  108.150126][ T1342] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  108.167023][ T4793] EXT4-fs (loop1): i_reserved_data_blocks=10
[  108.227594][ T1342] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 832 with error 28
[  108.245346][ T1345] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  108.245657][ T1342] EXT4-fs (loop0): This should not happen!! Data will be lost
[  108.245657][ T1342] 
[  108.279456][ T1342] EXT4-fs (loop0): Total free blocks count 0
[  108.287646][ T4805] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  108.292654][ T1342] EXT4-fs (loop0): Free/Dirty block details
[  108.337881][  T156] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  108.346762][ T1342] EXT4-fs (loop0): free_blocks=2415919504
[  108.366369][ T1345] EXT4-fs (loop3): This should not happen!! Data will be lost
[  108.366369][ T1345] 
[  108.395966][  T156] EXT4-fs (loop1): This should not happen!! Data will be lost
[  108.395966][  T156] 
[  108.399100][ T1342] EXT4-fs (loop0): dirty_blocks=832
[  108.417497][ T4805] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28
[  108.444779][ T1342] EXT4-fs (loop0): Block reservation details
[  108.452057][ T1342] EXT4-fs (loop0): i_reserved_data_blocks=52
[  108.470411][ T4805] EXT4-fs (loop4): This should not happen!! Data will be lost
[  108.470411][ T4805] 
[  108.562464][ T4805] EXT4-fs (loop4): Total free blocks count 0
[  108.621498][ T4805] EXT4-fs (loop4): Free/Dirty block details
[  108.691245][ T4805] EXT4-fs (loop4): free_blocks=2415919504
[  108.700587][ T4805] EXT4-fs (loop4): dirty_blocks=96
[  108.707358][ T4805] EXT4-fs (loop4): Block reservation details
[  108.714875][ T4805] EXT4-fs (loop4): i_reserved_data_blocks=6
[  108.729528][ T4811] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  108.799969][ T4811] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28
[  108.874256][ T4817] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  108.888770][ T4811] EXT4-fs (loop2): This should not happen!! Data will be lost
[  108.888770][ T4811] 
[  108.900858][ T4811] EXT4-fs (loop2): Total free blocks count 0
[  108.907907][ T4811] EXT4-fs (loop2): Free/Dirty block details
[  108.914156][ T4811] EXT4-fs (loop2): free_blocks=2415919504
[  108.920259][ T4811] EXT4-fs (loop2): dirty_blocks=64
[  108.925601][ T4811] EXT4-fs (loop2): Block reservation details
[  108.933325][ T4811] EXT4-fs (loop2): i_reserved_data_blocks=4
[  108.943209][  T145] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  108.973111][ T4817] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28
[  109.004657][ T4814] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  109.021645][  T145] EXT4-fs (loop4): This should not happen!! Data will be lost
[  109.021645][  T145] 
[  109.031908][ T4817] EXT4-fs (loop3): This should not happen!! Data will be lost
[  109.031908][ T4817] 
[  109.037097][ T4813] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 928 with error 28
[  109.072160][ T4813] EXT4-fs (loop1): This should not happen!! Data will be lost
[  109.072160][ T4813] 
[  109.084513][ T4813] EXT4-fs (loop1): Total free blocks count 0
[  109.090922][ T4813] EXT4-fs (loop1): Free/Dirty block details
[  109.098348][ T4813] EXT4-fs (loop1): free_blocks=2415919504
[  109.102367][  T145] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  109.104949][ T4813] EXT4-fs (loop1): dirty_blocks=928
[  109.131330][ T4817] EXT4-fs (loop3): Total free blocks count 0
[  109.164738][ T4813] EXT4-fs (loop1): Block reservation details
[  109.173140][ T4813] EXT4-fs (loop1): i_reserved_data_blocks=58
[  109.193705][ T4817] EXT4-fs (loop3): Free/Dirty block details
[  109.212659][ T4817] EXT4-fs (loop3): free_blocks=2415919504
[  109.217127][  T145] EXT4-fs (loop2): This should not happen!! Data will be lost
[  109.217127][  T145] 
[  109.223696][ T4817] EXT4-fs (loop3): dirty_blocks=96
[  109.269388][ T4817] EXT4-fs (loop3): Block reservation details
[  109.279526][ T4817] EXT4-fs (loop3): i_reserved_data_blocks=6
[  109.299143][ T4820] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  109.316423][ T4820] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 176 with error 28
[  109.331295][ T4820] EXT4-fs (loop0): This should not happen!! Data will be lost
[  109.331295][ T4820] 
[  109.345184][  T144] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  109.345200][ T4820] EXT4-fs (loop0): Total free blocks count 0
2026/09/10 06:55:42 executed programs: 116
[  109.345218][ T4820] EXT4-fs (loop0): Free/Dirty block details
[  109.371966][ T4820] EXT4-fs (loop0): free_blocks=2415919504
[  109.380080][ T4820] EXT4-fs (loop0): dirty_blocks=192
[  109.386090][ T4820] EXT4-fs (loop0): Block reservation details
[  109.392614][ T4820] EXT4-fs (loop0): i_reserved_data_blocks=12
[  109.407120][  T156] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  109.410530][  T144] EXT4-fs (loop1): This should not happen!! Data will be lost
[  109.410530][  T144] 
[  109.453468][ T1345] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  109.458033][  T156] EXT4-fs (loop3): This should not happen!! Data will be lost
[  109.458033][  T156] 
[  109.493770][ T1345] EXT4-fs (loop0): This should not happen!! Data will be lost
[  109.493770][ T1345] 
[  109.614280][ T4828] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  109.705002][ T4827] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 544 with error 28
[  109.711444][ T4830] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  109.742912][ T4830] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 552 with error 28
[  109.763797][ T4830] EXT4-fs (loop2): This should not happen!! Data will be lost
[  109.763797][ T4830] 
[  109.783588][ T4830] EXT4-fs (loop2): Total free blocks count 0
[  109.790273][ T4830] EXT4-fs (loop2): Free/Dirty block details
[  109.798017][ T4840] set_capacity_and_notify: 11 callbacks suppressed
[  109.798033][ T4840] loop3: detected capacity change from 0 to 2048
[  109.803650][ T4827] EXT4-fs (loop4): This should not happen!! Data will be lost
[  109.803650][ T4827] 
[  109.805399][ T4830] EXT4-fs (loop2): free_blocks=2415919504
[  109.811397][ T4827] EXT4-fs (loop4): Total free blocks count 0
[  109.822473][ T4830] EXT4-fs (loop2): dirty_blocks=576
[  109.839857][ T4830] EXT4-fs (loop2): Block reservation details
[  109.848179][ T4830] EXT4-fs (loop2): i_reserved_data_blocks=36
[  109.862376][ T4839] loop1: detected capacity change from 0 to 2048
[  109.912568][ T4827] EXT4-fs (loop4): Free/Dirty block details
[  109.958086][ T4827] EXT4-fs (loop4): free_blocks=2415919504
[  109.964446][ T4827] EXT4-fs (loop4): dirty_blocks=544
[  109.964602][  T145] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  109.969719][ T4827] EXT4-fs (loop4): Block reservation details
[  109.990422][ T4827] EXT4-fs (loop4): i_reserved_data_blocks=34
[  109.999095][ T4837] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  110.009132][  T145] EXT4-fs (loop2): This should not happen!! Data will be lost
[  110.009132][  T145] 
[  110.025855][ T4842] loop0: detected capacity change from 0 to 2048
[  110.075734][ T1345] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  110.077179][ T4837] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 62 with error 28
[  110.088590][ T1345] EXT4-fs (loop4): This should not happen!! Data will be lost
[  110.088590][ T1345] 
[  110.127441][ T4838] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  110.135323][ T4837] EXT4-fs (loop3): This should not happen!! Data will be lost
[  110.135323][ T4837] 
[  110.161651][ T4837] EXT4-fs (loop3): Total free blocks count 0
[  110.169178][ T4837] EXT4-fs (loop3): Free/Dirty block details
[  110.188748][ T4837] EXT4-fs (loop3): free_blocks=2415919504
[  110.210795][ T4837] EXT4-fs (loop3): dirty_blocks=64
[  110.216742][ T4837] EXT4-fs (loop3): Block reservation details
[  110.222948][ T4837] EXT4-fs (loop3): i_reserved_data_blocks=4
[  110.248565][ T4838] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 280 with error 28
[  110.264671][ T4838] EXT4-fs (loop1): This should not happen!! Data will be lost
[  110.264671][ T4838] 
[  110.271868][ T4841] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  110.275630][ T4838] EXT4-fs (loop1): Total free blocks count 0
[  110.297865][ T4838] EXT4-fs (loop1): Free/Dirty block details
[  110.304005][ T4838] EXT4-fs (loop1): free_blocks=2415919504
[  110.310081][ T4838] EXT4-fs (loop1): dirty_blocks=288
[  110.315950][ T4838] EXT4-fs (loop1): Block reservation details
[  110.322339][ T4838] EXT4-fs (loop1): i_reserved_data_blocks=18
[  110.340781][ T4841] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 30 with error 28
[  110.369136][  T144] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  110.384350][ T1342] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  110.403136][ T4852] loop4: detected capacity change from 0 to 2048
[  110.409963][ T4841] EXT4-fs (loop0): This should not happen!! Data will be lost
[  110.409963][ T4841] 
[  110.423553][ T1342] EXT4-fs (loop3): This should not happen!! Data will be lost
[  110.423553][ T1342] 
[  110.443573][  T144] EXT4-fs (loop1): This should not happen!! Data will be lost
[  110.443573][  T144] 
[  110.454443][ T4841] EXT4-fs (loop0): Total free blocks count 0
[  110.461100][ T4841] EXT4-fs (loop0): Free/Dirty block details
[  110.469149][ T4854] loop2: detected capacity change from 0 to 2048
[  110.501375][ T4841] EXT4-fs (loop0): free_blocks=2415919504
[  110.521980][ T4841] EXT4-fs (loop0): dirty_blocks=32
[  110.552981][ T4841] EXT4-fs (loop0): Block reservation details
[  110.572247][ T4841] EXT4-fs (loop0): i_reserved_data_blocks=2
[  110.609055][ T4856] loop3: detected capacity change from 0 to 2048
[  110.659448][ T1345] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  110.672842][ T1345] EXT4-fs (loop0): This should not happen!! Data will be lost
[  110.672842][ T1345] 
[  110.683017][ T4853] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  110.713000][ T4859] loop1: detected capacity change from 0 to 2048
[  110.717552][ T4850] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  110.725865][ T4853] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 94 with error 28
[  110.758794][ T4850] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28
[  110.764853][ T4853] EXT4-fs (loop2): This should not happen!! Data will be lost
[  110.764853][ T4853] 
[  110.782759][ T4853] EXT4-fs (loop2): Total free blocks count 0
[  110.789210][ T4853] EXT4-fs (loop2): Free/Dirty block details
[  110.800327][ T4850] EXT4-fs (loop4): This should not happen!! Data will be lost
[  110.800327][ T4850] 
[  110.807552][ T4853] EXT4-fs (loop2): free_blocks=2415919504
[  110.852549][ T4855] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  110.863927][ T4853] EXT4-fs (loop2): dirty_blocks=96
[  110.897188][   T26] kauditd_printk_skb: 13 callbacks suppressed
[  110.897203][   T26] audit: type=1800 audit(1789023343.936:108): pid=4859 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.129" name="file1" dev="loop1" ino=15 res=0 errno=0
[  110.937722][ T4853] EXT4-fs (loop2): Block reservation details
[  110.964781][ T4850] EXT4-fs (loop4): Total free blocks count 0
[  110.966736][ T4855] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28
[  110.979937][ T4857] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  110.984707][ T4855] EXT4-fs (loop3): This should not happen!! Data will be lost
[  110.984707][ T4855] 
[  111.010189][ T4855] EXT4-fs (loop3): Total free blocks count 0
[  111.033678][ T4853] EXT4-fs (loop2): i_reserved_data_blocks=6
[  111.043905][ T4850] EXT4-fs (loop4): Free/Dirty block details
[  111.049953][ T4850] EXT4-fs (loop4): free_blocks=2415919504
[  111.064376][ T4868] loop0: detected capacity change from 0 to 2048
[  111.068921][ T4855] EXT4-fs (loop3): Free/Dirty block details
[  111.084248][  T144] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  111.090272][ T4857] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 66 with error 28
[  111.098286][ T4850] EXT4-fs (loop4): dirty_blocks=64
[  111.115487][ T4855] EXT4-fs (loop3): free_blocks=2415919504
[  111.117471][ T4857] EXT4-fs (loop1): This should not happen!! Data will be lost
[  111.117471][ T4857] 
[  111.121514][ T4855] EXT4-fs (loop3): dirty_blocks=128
[  111.121531][ T4855] EXT4-fs (loop3): Block reservation details
[  111.121544][ T4855] EXT4-fs (loop3): i_reserved_data_blocks=8
[  111.124357][  T144] EXT4-fs (loop2): This should not happen!! Data will be lost
[  111.124357][  T144] 
[  111.169435][ T4850] EXT4-fs (loop4): Block reservation details
[  111.180005][ T4850] EXT4-fs (loop4): i_reserved_data_blocks=4
[  111.196636][ T4857] EXT4-fs (loop1): Total free blocks count 0
[  111.202773][ T4857] EXT4-fs (loop1): Free/Dirty block details
[  111.218245][   T26] audit: type=1800 audit(1789023344.256:109): pid=4868 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.130" name="file1" dev="loop0" ino=15 res=0 errno=0
[  111.254402][ T4857] EXT4-fs (loop1): free_blocks=2415919504
[  111.260469][ T4857] EXT4-fs (loop1): dirty_blocks=96
[  111.267090][ T4857] EXT4-fs (loop1): Block reservation details
[  111.274338][ T4867] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  111.291614][ T1345] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  111.305086][ T1345] EXT4-fs (loop3): This should not happen!! Data will be lost
[  111.305086][ T1345] 
[  111.317049][ T4857] EXT4-fs (loop1): i_reserved_data_blocks=6
[  111.325919][ T4867] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 288 with error 28
[  111.350544][ T1342] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  111.369508][  T144] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  111.403298][ T4867] EXT4-fs (loop0): This should not happen!! Data will be lost
[  111.403298][ T4867] 
[  111.416386][ T1342] EXT4-fs (loop4): This should not happen!! Data will be lost
[  111.416386][ T1342] 
[  111.427405][  T144] EXT4-fs (loop1): This should not happen!! Data will be lost
[  111.427405][  T144] 
[  111.438957][ T4867] EXT4-fs (loop0): Total free blocks count 0
[  111.514374][ T4867] EXT4-fs (loop0): Free/Dirty block details
[  111.521704][ T4867] EXT4-fs (loop0): free_blocks=2415919504
[  111.563709][ T4867] EXT4-fs (loop0): dirty_blocks=288
[  111.569652][ T4867] EXT4-fs (loop0): Block reservation details
[  111.625168][ T4875] loop2: detected capacity change from 0 to 2048
[  111.639886][ T4867] EXT4-fs (loop0): i_reserved_data_blocks=18
[  111.680999][ T4879] loop4: detected capacity change from 0 to 2048
[  111.741833][  T156] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  111.757270][  T156] EXT4-fs (loop0): This should not happen!! Data will be lost
[  111.757270][  T156] 
[  111.767825][   T26] audit: type=1800 audit(1789023344.806:110): pid=4875 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.135" name="file1" dev="loop2" ino=15 res=0 errno=0
[  111.878139][   T26] audit: type=1800 audit(1789023344.916:111): pid=4879 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.133" name="file1" dev="loop4" ino=15 res=0 errno=0
[  111.916895][   T26] audit: type=1800 audit(1789023344.916:112): pid=4877 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.132" name="file1" dev="loop3" ino=15 res=0 errno=0
[  111.933929][ T4876] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  111.955899][ T4874] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  111.962870][ T4878] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  111.973790][ T4874] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 864 with error 28
[  111.992040][ T4876] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 32 with error 28
[  112.000819][ T4878] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 32 with error 28
[  112.013385][ T4876] EXT4-fs (loop3): This should not happen!! Data will be lost
[  112.013385][ T4876] 
[  112.036103][   T26] audit: type=1800 audit(1789023345.066:113): pid=4881 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.134" name="file1" dev="loop1" ino=15 res=0 errno=0
[  112.054467][ T4876] EXT4-fs (loop3): Total free blocks count 0
[  112.056865][ T4874] EXT4-fs (loop2): This should not happen!! Data will be lost
[  112.056865][ T4874] 
[  112.072760][ T4874] EXT4-fs (loop2): Total free blocks count 0
[  112.078834][ T4874] EXT4-fs (loop2): Free/Dirty block details
[  112.085104][ T4880] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  112.090849][ T4880] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28
[  112.101371][ T4878] EXT4-fs (loop4): This should not happen!! Data will be lost
[  112.101371][ T4878] 
[  112.115076][ T4876] EXT4-fs (loop3): Free/Dirty block details
[  112.126422][ T4880] EXT4-fs (loop1): This should not happen!! Data will be lost
[  112.126422][ T4880] 
[  112.141033][ T4880] EXT4-fs (loop1): Total free blocks count 0
[  112.149433][ T4874] EXT4-fs (loop2): free_blocks=2415919504
[  112.157186][ T4874] EXT4-fs (loop2): dirty_blocks=864
[  112.162719][ T4880] EXT4-fs (loop1): Free/Dirty block details
[  112.169280][ T4874] EXT4-fs (loop2): Block reservation details
[  112.175694][ T4880] EXT4-fs (loop1): free_blocks=2415919504
[  112.182006][ T4874] EXT4-fs (loop2): i_reserved_data_blocks=54
[  112.188653][ T4876] EXT4-fs (loop3): free_blocks=2415919504
[  112.195098][ T4880] EXT4-fs (loop1): dirty_blocks=128
[  112.203803][ T4878] EXT4-fs (loop4): Total free blocks count 0
[  112.214017][ T4880] EXT4-fs (loop1): Block reservation details
[  112.220302][ T4876] EXT4-fs (loop3): dirty_blocks=32
[  112.227534][ T4878] EXT4-fs (loop4): Free/Dirty block details
[  112.236846][ T4880] EXT4-fs (loop1): i_reserved_data_blocks=8
[  112.246331][ T4876] EXT4-fs (loop3): Block reservation details
[  112.252613][ T4876] EXT4-fs (loop3): i_reserved_data_blocks=2
[  112.252745][ T4878] EXT4-fs (loop4): free_blocks=2415919504
[  112.284903][ T4878] EXT4-fs (loop4): dirty_blocks=32
[  112.286205][    T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  112.290179][ T4878] EXT4-fs (loop4): Block reservation details
[  112.311257][ T4878] EXT4-fs (loop4): i_reserved_data_blocks=2
[  112.311948][  T144] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  112.346429][ T1342] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  112.353611][    T9] EXT4-fs (loop2): This should not happen!! Data will be lost
[  112.353611][    T9] 
[  112.381769][  T145] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  112.383074][  T144] EXT4-fs (loop1): This should not happen!! Data will be lost
[  112.383074][  T144] 
[  112.401167][  T145] EXT4-fs (loop4): This should not happen!! Data will be lost
[  112.401167][  T145] 
[  112.423608][ T1342] EXT4-fs (loop3): This should not happen!! Data will be lost
[  112.423608][ T1342] 
[  112.493029][   T26] audit: type=1800 audit(1789023345.526:114): pid=4892 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.136" name="file1" dev="loop0" ino=15 res=0 errno=0
[  112.622931][ T4891] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  112.710089][ T4891] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28
[  112.767436][ T4891] EXT4-fs (loop0): This should not happen!! Data will be lost
[  112.767436][ T4891] 
[  112.792891][ T4891] EXT4-fs (loop0): Total free blocks count 0
[  112.795625][   T26] audit: type=1800 audit(1789023345.836:115): pid=4898 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.138" name="file1" dev="loop1" ino=15 res=0 errno=0
[  112.799204][ T4891] EXT4-fs (loop0): Free/Dirty block details
[  112.852271][ T4891] EXT4-fs (loop0): free_blocks=2415919504
[  112.858436][ T4891] EXT4-fs (loop0): dirty_blocks=64
[  112.863706][ T4891] EXT4-fs (loop0): Block reservation details
[  112.870032][ T4891] EXT4-fs (loop0): i_reserved_data_blocks=4
[  112.877020][ T4895] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  112.892240][ T4896] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  112.909324][   T26] audit: type=1800 audit(1789023345.876:116): pid=4900 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.137" name="file1" dev="loop2" ino=15 res=0 errno=0
[  112.916068][ T4896] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 224 with error 28
[  112.931707][ T4895] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 250 with error 28
[  112.959328][ T4895] EXT4-fs (loop1): This should not happen!! Data will be lost
[  112.959328][ T4895] 
[  112.971879][ T4895] EXT4-fs (loop1): Total free blocks count 0
[  112.978436][ T4895] EXT4-fs (loop1): Free/Dirty block details
[  112.984673][ T4895] EXT4-fs (loop1): free_blocks=2415919504
[  112.991183][ T4895] EXT4-fs (loop1): dirty_blocks=256
[  112.991893][   T26] audit: type=1800 audit(1789023346.026:117): pid=4902 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.139" name="file1" dev="loop3" ino=15 res=0 errno=0
[  112.997178][ T4895] EXT4-fs (loop1): Block reservation details
[  113.025637][ T4895] EXT4-fs (loop1): i_reserved_data_blocks=16
[  113.033816][ T4896] EXT4-fs (loop2): This should not happen!! Data will be lost
[  113.033816][ T4896] 
[  113.044851][ T4896] EXT4-fs (loop2): Total free blocks count 0
[  113.051296][ T4896] EXT4-fs (loop2): Free/Dirty block details
[  113.059380][ T4896] EXT4-fs (loop2): free_blocks=2415919504
[  113.068057][  T145] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  113.089856][ T4899] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  113.099268][ T4896] EXT4-fs (loop2): dirty_blocks=224
[  113.132431][  T145] EXT4-fs (loop0): This should not happen!! Data will be lost
[  113.132431][  T145] 
[  113.144171][ T4899] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28
[  113.165143][ T4897] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  113.194028][  T144] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  113.217550][ T4896] EXT4-fs (loop2): Block reservation details
[  113.240726][ T4899] EXT4-fs (loop4): This should not happen!! Data will be lost
[  113.240726][ T4899] 
[  113.260847][ T4896] EXT4-fs (loop2): i_reserved_data_blocks=14
[  113.273544][  T144] EXT4-fs (loop1): This should not happen!! Data will be lost
[  113.273544][  T144] 
[  113.313831][ T4897] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1024 with error 28
[  113.316256][ T4899] EXT4-fs (loop4): Total free blocks count 0
[  113.374158][ T4897] EXT4-fs (loop3): This should not happen!! Data will be lost
[  113.374158][ T4897] 
[  113.402429][ T4899] EXT4-fs (loop4): Free/Dirty block details
[  113.411835][ T4899] EXT4-fs (loop4): free_blocks=2415919504
[  113.424192][    T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  113.444243][ T4897] EXT4-fs (loop3): Total free blocks count 0
[  113.463651][ T4899] EXT4-fs (loop4): dirty_blocks=160
[  113.469411][ T4899] EXT4-fs (loop4): Block reservation details
[  113.477799][ T4897] EXT4-fs (loop3): Free/Dirty block details
[  113.483607][    T9] EXT4-fs (loop2): This should not happen!! Data will be lost
[  113.483607][    T9] 
[  113.489545][ T4897] EXT4-fs (loop3): free_blocks=2415919504
[  113.495893][ T4899] EXT4-fs (loop4): i_reserved_data_blocks=10
[  113.503036][ T4897] EXT4-fs (loop3): dirty_blocks=1024
[  113.529422][ T4897] EXT4-fs (loop3): Block reservation details
[  113.552632][ T4897] EXT4-fs (loop3): i_reserved_data_blocks=64
[  113.630735][ T4912] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  113.643901][ T1342] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  113.651174][ T4912] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 730 with error 28
[  113.674874][ T4912] EXT4-fs (loop0): This should not happen!! Data will be lost
[  113.674874][ T4912] 
[  113.720319][ T4912] EXT4-fs (loop0): Total free blocks count 0
[  113.726605][ T4912] EXT4-fs (loop0): Free/Dirty block details
[  113.732742][ T4912] EXT4-fs (loop0): free_blocks=2415919504
[  113.741038][ T4912] EXT4-fs (loop0): dirty_blocks=736
[  113.742660][ T4914] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, 
[  113.747240][ T4912] EXT4-fs (loop0): Block reservation details
[  113.747257][ T4912] EXT4-fs (loop0): i_reserved_data_blocks=46
[  113.762122][ T1342] EXT4-fs (loop4): This should not happen!! Data will be lost
[  113.762122][ T1342] 
[  113.763189][ T4914] block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  113.772878][ T4914] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 96 with error 28
[  113.802477][ T4914] EXT4-fs (loop1): This should not happen!! Data will be lost
[  113.802477][ T4914] 
[  113.813183][ T4914] EXT4-fs (loop1): Total free blocks count 0
[  113.821810][  T145] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  113.833688][ T4914] EXT4-fs (loop1): Free/Dirty block details
[  113.840283][ T4914] EXT4-fs (loop1): free_blocks=2415919504
[  113.853537][ T4914] EXT4-fs (loop1): dirty_blocks=96
[  113.864901][ T4914] EXT4-fs (loop1): Block reservation details
[  113.873129][ T4914] EXT4-fs (loop1): i_reserved_data_blocks=6
[  113.884176][ T4354] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  113.931500][  T145] EXT4-fs (loop0): This should not happen!! Data will be lost
[  113.931500][  T145] 
[  113.953856][ T4354] EXT4-fs (loop3): This should not happen!! Data will be lost
[  113.953856][ T4354] 
[  113.972685][ T1342] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  114.000196][ T1342] EXT4-fs (loop1): This should not happen!! Data will be lost
[  114.000196][ T1342] 
[  114.019476][ T4921] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  114.037805][ T4921] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28
[  114.051273][ T4921] EXT4-fs (loop2): This should not happen!! Data will be lost
[  114.051273][ T4921] 
[  114.062289][ T4921] EXT4-fs (loop2): Total free blocks count 0
[  114.068777][ T4921] EXT4-fs (loop2): Free/Dirty block details
[  114.075257][ T4921] EXT4-fs (loop2): free_blocks=2415919504
[  114.081015][ T4921] EXT4-fs (loop2): dirty_blocks=160
[  114.086885][ T4921] EXT4-fs (loop2): Block reservation details
[  114.092920][ T4921] EXT4-fs (loop2): i_reserved_data_blocks=10
[  114.164997][    T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  114.180419][    T9] EXT4-fs (loop2): This should not happen!! Data will be lost
[  114.180419][    T9] 
[  114.285253][ T4927] EXT4-fs mount: 56 callbacks suppressed
[  114.285273][ T4927] EXT4-fs (loop4): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  114.429704][ T4926] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  114.448433][ T4926] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 672 with error 28
[  114.463687][ T4926] EXT4-fs (loop4): This should not happen!! Data will be lost
[  114.463687][ T4926] 
[  114.483218][ T4926] EXT4-fs (loop4): Total free blocks count 0
[  114.485182][ T4932] EXT4-fs (loop1): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  114.502693][ T4926] EXT4-fs (loop4): Free/Dirty block details
[  114.502718][ T4926] EXT4-fs (loop4): free_blocks=2415919504
[  114.502735][ T4926] EXT4-fs (loop4): dirty_blocks=672
[  114.502749][ T4926] EXT4-fs (loop4): Block reservation details
[  114.502762][ T4926] EXT4-fs (loop4): i_reserved_data_blocks=42
2026/09/10 06:55:47 executed programs: 142
[  114.585577][ T4930] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  114.638924][ T4930] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 434 with error 28
[  114.675105][  T156] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  114.678488][ T4937] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  114.713306][ T4935] EXT4-fs (loop3): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  114.733757][ T4934] EXT4-fs (loop0): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  114.746233][ T4930] EXT4-fs (loop1): This should not happen!! Data will be lost
[  114.746233][ T4930] 
[  114.770241][ T4930] EXT4-fs (loop1): Total free blocks count 0
[  114.778218][ T4930] EXT4-fs (loop1): Free/Dirty block details
[  114.785287][ T4930] EXT4-fs (loop1): free_blocks=2415919504
[  114.791259][ T4930] EXT4-fs (loop1): dirty_blocks=448
[  114.796742][ T4930] EXT4-fs (loop1): Block reservation details
[  114.802745][ T4930] EXT4-fs (loop1): i_reserved_data_blocks=28
[  114.812355][ T4931] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  114.844924][  T156] EXT4-fs (loop4): This should not happen!! Data will be lost
[  114.844924][  T156] 
[  114.918473][  T145] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  114.933471][ T4936] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  114.944216][ T4931] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28
[  114.957972][ T4933] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  114.987882][  T145] EXT4-fs (loop1): This should not happen!! Data will be lost
[  114.987882][  T145] 
[  115.000615][ T4936] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 212 with error 28
[  115.038134][ T4933] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28
[  115.069143][ T4936] EXT4-fs (loop2): This should not happen!! Data will be lost
[  115.069143][ T4936] 
[  115.081179][ T4933] EXT4-fs (loop0): This should not happen!! Data will be lost
[  115.081179][ T4933] 
[  115.087463][ T4931] EXT4-fs (loop3): This should not happen!! Data will be lost
[  115.087463][ T4931] 
[  115.094517][ T4936] EXT4-fs (loop2): Total free blocks count 0
[  115.112868][ T4933] EXT4-fs (loop0): Total free blocks count 0
[  115.147203][ T4931] EXT4-fs (loop3): Total free blocks count 0
[  115.170543][ T4933] EXT4-fs (loop0): Free/Dirty block details
[  115.192702][ T4936] EXT4-fs (loop2): Free/Dirty block details
[  115.203943][ T4936] EXT4-fs (loop2): free_blocks=2415919504
[  115.204697][ T4931] EXT4-fs (loop3): Free/Dirty block details
[  115.210012][ T4936] EXT4-fs (loop2): dirty_blocks=224
[  115.222889][ T4933] EXT4-fs (loop0): free_blocks=2415919504
[  115.236330][ T4931] EXT4-fs (loop3): free_blocks=2415919504
[  115.243660][ T4931] EXT4-fs (loop3): dirty_blocks=64
[  115.252550][ T4931] EXT4-fs (loop3): Block reservation details
[  115.257392][ T4933] EXT4-fs (loop0): dirty_blocks=160
[  115.264112][ T4950] set_capacity_and_notify: 15 callbacks suppressed
[  115.264132][ T4950] loop1: detected capacity change from 0 to 2048
[  115.270631][ T4948] loop4: detected capacity change from 0 to 2048
[  115.272470][ T4931] EXT4-fs (loop3): i_reserved_data_blocks=4
[  115.282858][ T4933] EXT4-fs (loop0): Block reservation details
[  115.287155][ T4936] EXT4-fs (loop2): Block reservation details
[  115.299795][ T4933] EXT4-fs (loop0): i_reserved_data_blocks=10
[  115.319134][ T4936] EXT4-fs (loop2): i_reserved_data_blocks=14
[  115.349704][ T1342] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  115.364276][ T1342] EXT4-fs (loop3): This should not happen!! Data will be lost
[  115.364276][ T1342] 
[  115.401751][ T4950] EXT4-fs (loop1): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  115.419037][ T4948] EXT4-fs (loop4): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  115.452815][ T1342] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  115.502699][ T1342] EXT4-fs (loop2): This should not happen!! Data will be lost
[  115.502699][ T1342] 
[  115.570018][ T4949] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  115.588002][ T4947] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  115.613633][  T156] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  115.651709][  T156] EXT4-fs (loop0): This should not happen!! Data will be lost
[  115.651709][  T156] 
[  115.666123][ T4947] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28
[  115.668963][ T4949] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 126 with error 28
[  115.703882][ T4949] EXT4-fs (loop1): This should not happen!! Data will be lost
[  115.703882][ T4949] 
[  115.719928][ T4949] EXT4-fs (loop1): Total free blocks count 0
[  115.740553][ T4947] EXT4-fs (loop4): This should not happen!! Data will be lost
[  115.740553][ T4947] 
[  115.758916][ T4947] EXT4-fs (loop4): Total free blocks count 0
[  115.766807][ T4947] EXT4-fs (loop4): Free/Dirty block details
[  115.775521][ T4947] EXT4-fs (loop4): free_blocks=2415919504
[  115.781786][ T4947] EXT4-fs (loop4): dirty_blocks=128
[  115.787610][ T4947] EXT4-fs (loop4): Block reservation details
[  115.800521][ T4949] EXT4-fs (loop1): Free/Dirty block details
[  115.823411][ T4949] EXT4-fs (loop1): free_blocks=2415919504
[  115.827335][ T4963] loop3: detected capacity change from 0 to 2048
[  115.830754][ T4947] EXT4-fs (loop4): i_reserved_data_blocks=8
[  115.846181][ T4949] EXT4-fs (loop1): dirty_blocks=128
[  115.851441][ T4949] EXT4-fs (loop1): Block reservation details
[  115.869729][ T4949] EXT4-fs (loop1): i_reserved_data_blocks=8
[  115.912829][ T4965] loop2: detected capacity change from 0 to 2048
[  115.950601][ T4963] EXT4-fs (loop3): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  115.957259][ T4967] loop0: detected capacity change from 0 to 2048
[  115.963249][ T4354] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  115.983433][  T156] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  116.010158][ T4354] EXT4-fs (loop1): This should not happen!! Data will be lost
[  116.010158][ T4354] 
[  116.033725][  T156] EXT4-fs (loop4): This should not happen!! Data will be lost
[  116.033725][  T156] 
[  116.047825][   T26] kauditd_printk_skb: 11 callbacks suppressed
[  116.047843][   T26] audit: type=1800 audit(1789023349.086:129): pid=4963 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.155" name="file1" dev="loop3" ino=15 res=0 errno=0
[  116.090527][ T4967] EXT4-fs (loop0): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  116.100690][ T4962] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  116.110357][ T4965] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  116.117597][ T4962] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 794 with error 28
[  116.144868][ T4962] EXT4-fs (loop3): This should not happen!! Data will be lost
[  116.144868][ T4962] 
[  116.155099][ T4962] EXT4-fs (loop3): Total free blocks count 0
[  116.161369][ T4962] EXT4-fs (loop3): Free/Dirty block details
[  116.167843][ T4962] EXT4-fs (loop3): free_blocks=2415919504
[  116.175841][ T4962] EXT4-fs (loop3): dirty_blocks=800
[  116.182021][ T4962] EXT4-fs (loop3): Block reservation details
[  116.188150][ T4962] EXT4-fs (loop3): i_reserved_data_blocks=50
[  116.212702][   T26] audit: type=1800 audit(1789023349.246:130): pid=4965 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.152" name="file1" dev="loop2" ino=15 res=0 errno=0
[  116.264688][ T4964] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  116.286444][ T4964] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 316 with error 28
[  116.301568][   T26] audit: type=1800 audit(1789023349.266:131): pid=4967 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.153" name="file1" dev="loop0" ino=15 res=0 errno=0
[  116.335401][ T4964] EXT4-fs (loop2): This should not happen!! Data will be lost
[  116.335401][ T4964] 
[  116.362827][ T1342] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  116.376535][ T4966] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  116.405569][ T4977] loop4: detected capacity change from 0 to 2048
[  116.414003][ T4964] EXT4-fs (loop2): Total free blocks count 0
[  116.420033][ T4964] EXT4-fs (loop2): Free/Dirty block details
[  116.420096][ T1342] EXT4-fs (loop3): This should not happen!! Data will be lost
[  116.420096][ T1342] 
[  116.445835][ T4975] loop1: detected capacity change from 0 to 2048
[  116.452880][ T4964] EXT4-fs (loop2): free_blocks=2415919504
[  116.459894][ T4966] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28
[  116.479113][ T4964] EXT4-fs (loop2): dirty_blocks=320
[  116.486278][ T4964] EXT4-fs (loop2): Block reservation details
[  116.492661][ T4966] EXT4-fs (loop0): This should not happen!! Data will be lost
[  116.492661][ T4966] 
[  116.493340][ T4964] EXT4-fs (loop2): i_reserved_data_blocks=20
[  116.516102][ T4977] EXT4-fs (loop4): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  116.526059][ T4966] EXT4-fs (loop0): Total free blocks count 0
[  116.539865][   T26] audit: type=1800 audit(1789023349.586:132): pid=4977 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.156" name="file1" dev="loop4" ino=15 res=0 errno=0
[  116.545386][ T4966] EXT4-fs (loop0): Free/Dirty block details
[  116.617605][ T4976] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  116.633820][ T4966] EXT4-fs (loop0): free_blocks=2415919504
[  116.639767][ T4966] EXT4-fs (loop0): dirty_blocks=128
[  116.651224][ T4966] EXT4-fs (loop0): Block reservation details
[  116.658833][ T4976] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 864 with error 28
[  116.659183][ T4975] EXT4-fs (loop1): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  116.673068][ T4966] EXT4-fs (loop0): i_reserved_data_blocks=8
[  116.701334][   T26] audit: type=1800 audit(1789023349.736:133): pid=4975 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.157" name="file1" dev="loop1" ino=15 res=0 errno=0
[  116.713291][ T1345] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  116.736810][ T1345] EXT4-fs (loop2): This should not happen!! Data will be lost
[  116.736810][ T1345] 
[  116.749492][ T4974] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  116.765695][ T4976] EXT4-fs (loop4): This should not happen!! Data will be lost
[  116.765695][ T4976] 
[  116.765726][ T4976] EXT4-fs (loop4): Total free blocks count 0
[  116.765743][ T4976] EXT4-fs (loop4): Free/Dirty block details
[  116.765757][ T4976] EXT4-fs (loop4): free_blocks=2415919504
[  116.765776][ T4976] EXT4-fs (loop4): dirty_blocks=864
[  116.765789][ T4976] EXT4-fs (loop4): Block reservation details
[  116.886497][ T4984] loop3: detected capacity change from 0 to 2048
[  116.895865][ T4975] ------------[ cut here ]------------
[  116.908377][ T4975] WARNING: CPU: 0 PID: 4975 at fs/ext4/inode.c:3438 ext4_iomap_begin+0xa12/0xb70
[  116.925397][ T4975] Modules linked in:
[  116.930833][ T4975] CPU: 0 PID: 4975 Comm: syz.1.157 Not tainted syzkaller #0
[  116.951834][ T4976] EXT4-fs (loop4): i_reserved_data_blocks=54
[  116.969088][ T4975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  116.970654][ T4986] loop2: detected capacity change from 0 to 2048
[  117.026557][ T1342] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  117.041853][ T4975] RIP: 0010:ext4_iomap_begin+0xa12/0xb70
[  117.048382][ T1342] EXT4-fs (loop0): This should not happen!! Data will be lost
[  117.048382][ T1342] 
[  117.080814][ T4984] EXT4-fs (loop3): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  117.110249][ T4975] Code: 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c2 59 6e ff 49 bd 00 00 00 00 00 fc ff df e9 70 ff ff ff e8 ae 59 6e ff <0f> 0b bb de ff ff ff e9 04 f7 ff ff 89 d9 80 e1 07 38 c1 0f 8c 9d
[  117.110305][ T1345] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  117.141100][   T26] audit: type=1800 audit(1789023350.176:134): pid=4984 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.158" name="file1" dev="loop3" ino=15 res=0 errno=0
[  117.150778][ T4975] RSP: 0018:ffffc90005bbf020 EFLAGS: 00010293
[  117.209625][ T1345] EXT4-fs (loop4): This should not happen!! Data will be lost
[  117.209625][ T1345] 
[  117.220681][ T4975] 
[  117.234237][ T4983] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  117.246373][ T4975] RAX: ffffffff820ab5f2 RBX: ffff888067cb532a RCX: ffff8880267c3b80
[  117.258572][ T4975] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000
[  117.267249][ T4975] RBP: ffffc90005bbf1a0 R08: ffff888067cb5017 R09: 1ffff1100cf96a02
[  117.276184][ T4975] R10: dffffc0000000000 R11: ffffed100cf96a03 R12: 00000000000000d4
[  117.284814][ T4975] R13: 1ffff1100cf96a65 R14: 000000000000000b R15: 0000000000000000
[  117.294120][ T4975] FS:  00007f9f4957a6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[  117.299338][ T4983] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 192 with error 28
[  117.303368][ T4975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.323590][ T4975] CR2: 00007f5c74ad8a08 CR3: 000000007d657000 CR4: 00000000003506f0
[  117.332574][ T4975] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  117.342055][ T4975] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  117.346126][ T4986] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  117.350222][ T4975] Call Trace:
[  117.350234][ T4975]  <TASK>
[  117.368351][ T4975]  ? do_syscall_64+0x4c/0xa0
[  117.372983][ T4975]  ? ext4_alloc_da_blocks+0x230/0x230
[  117.378792][ T4975]  ? filemap_write_and_wait_range+0x228/0x3b0
[  117.385217][ T4983] EXT4-fs (loop3): This should not happen!! Data will be lost
[  117.385217][ T4983] 
[  117.386661][ T4994] loop0: detected capacity change from 0 to 2048
[  117.395559][ T4975]  ? ext4_alloc_da_blocks+0x230/0x230
[  117.409119][ T4983] EXT4-fs (loop3): Total free blocks count 0
[  117.418796][ T4983] EXT4-fs (loop3): Free/Dirty block details
[  117.432432][   T26] audit: type=1800 audit(1789023350.466:135): pid=4986 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.159" name="file1" dev="loop2" ino=15 res=0 errno=0
[  117.435192][ T4975]  iomap_iter+0x604/0xda0
[  117.465488][ T4983] EXT4-fs (loop3): free_blocks=2415919504
[  117.471620][ T4983] EXT4-fs (loop3): dirty_blocks=192
[  117.477246][ T4983] EXT4-fs (loop3): Block reservation details
[  117.492265][ T4983] EXT4-fs (loop3): i_reserved_data_blocks=12
[  117.499309][ T4975]  __iomap_dio_rw+0xafd/0x1ba0
[  117.509286][ T4975]  ? iomap_dio_complete+0x6d0/0x6d0
[  117.520341][ T4975]  ? __mark_inode_dirty+0x3a4/0xc90
[  117.530389][ T4985] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  117.553542][ T4975]  ? file_update_time+0x3d7/0x440
[  117.581688][ T4975]  ? ext4_fc_replay_link_internal+0x290/0x290
[  117.600859][ T4994] EXT4-fs (loop0): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  117.605815][ T4975]  iomap_dio_rw+0x38/0x90
[  117.631429][ T4985] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 128 with error 28
[  117.648971][ T4985] EXT4-fs (loop2): This should not happen!! Data will be lost
[  117.648971][ T4985] 
[  117.650121][ T4354] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  117.662404][ T4985] EXT4-fs (loop2): Total free blocks count 0
[  117.686394][ T4985] EXT4-fs (loop2): Free/Dirty block details
[  117.688841][   T26] audit: type=1800 audit(1789023350.726:136): pid=4994 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.160" name="file1" dev="loop0" ino=15 res=0 errno=0
[  117.695201][ T4985] EXT4-fs (loop2): free_blocks=2415919504
[  117.721641][ T4985] EXT4-fs (loop2): dirty_blocks=128
[  117.727082][ T4985] EXT4-fs (loop2): Block reservation details
[  117.733099][ T4985] EXT4-fs (loop2): i_reserved_data_blocks=8
[  117.748199][ T4975]  ? ext4_file_write_iter+0xbb1/0x1720
[  117.759399][ T4975]  ext4_file_write_iter+0x12e6/0x1720
[  117.765203][ T4975]  ? ext4_file_write_iter+0xbb1/0x1720
[  117.770919][ T4975]  ? ext4_file_read_iter+0x6f0/0x6f0
[  117.773353][ T4993] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, 
[  117.776312][ T4975]  ? aa_file_perm+0x38b/0xe80
[  117.776347][ T4975]  ? __kasan_kmalloc+0xaf/0xe0
[  117.776370][ T4975]  ? splice_direct_to_actor+0x4e8/0xc00
[  117.776397][ T4975]  do_iter_readv_writev+0x47d/0x5f0
[  117.776418][ T4975]  ? aa_path_link+0x8a0/0x8a0
[  117.776441][ T4975]  ? generic_file_rw_checks+0x280/0x280
[  117.784971][ T4993] block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  117.792557][ T1342] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  117.795278][ T4354] EXT4-fs (loop3): This should not happen!! Data will be lost
[  117.795278][ T4354] 
[  117.828378][ T1342] EXT4-fs (loop2): This should not happen!! Data will be lost
[  117.828378][ T1342] 
[  117.862263][ T4993] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 160 with error 28
[  117.862316][ T4975]  ? common_file_perm+0x171/0x1c0
[  117.876870][ T4993] EXT4-fs (loop0): This should not happen!! Data will be lost
[  117.876870][ T4993] 
[  117.887740][ T4975]  ? fsnotify_perm+0x5d/0x560
[  117.890365][ T4993] EXT4-fs (loop0): Total free blocks count 0
[  117.905164][ T4993] EXT4-fs (loop0): Free/Dirty block details
[  117.913583][ T4993] EXT4-fs (loop0): free_blocks=2415919504
[  117.943346][ T4975]  ? security_file_permission+0x75/0xa0
[  117.951788][ T4993] EXT4-fs (loop0): dirty_blocks=160
[  117.971025][ T4993] EXT4-fs (loop0): Block reservation details
[  117.977368][ T4975]  do_iter_write+0x1f8/0x7a0
[  117.982013][ T4975]  ? memset+0x1e/0x40
[  117.990368][ T4993] EXT4-fs (loop0): i_reserved_data_blocks=10
[  118.024159][ T4975]  ? iov_iter_bvec+0xb4/0x170
[  118.029375][ T4975]  iter_file_splice_write+0x6be/0xcf0
[  118.079989][ T4999] EXT4-fs (loop4): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  118.093124][ T4975]  ? splice_from_pipe+0x180/0x180
[  118.103604][ T4975]  ? generic_file_splice_read+0x463/0x5f0
[  118.110036][ T4975]  ? splice_shrink_spd+0xc0/0xc0
[  118.119497][ T4975]  ? fsnotify_set_children_dentry_flags+0x220/0x220
[  118.126565][ T4975]  ? splice_from_pipe+0x180/0x180
[  118.128575][ T5003] EXT4-fs (loop3): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  118.132023][ T4975]  direct_splice_actor+0xe1/0x130
[  118.152173][ T4975]  splice_direct_to_actor+0x4e8/0xc00
[  118.159519][ T4975]  ? direct_file_splice_eof+0xa0/0xa0
[  118.165061][ T4975]  ? pipe_to_sendpage+0x320/0x320
[  118.170500][ T4975]  ? common_file_perm+0x171/0x1c0
[  118.177154][ T4975]  ? fsnotify_perm+0x5d/0x560
[  118.182151][ T4975]  ? security_file_permission+0x75/0xa0
[  118.187990][ T4975]  do_splice_direct+0x1d4/0x2f0
[  118.192880][ T4975]  ? splice_direct_to_actor+0xc00/0xc00
[  118.199212][ T4975]  ? rcu_read_lock_any_held+0xb0/0x130
[  118.206639][ T4975]  ? do_splice_direct+0x2f0/0x2f0
[  118.212792][ T4975]  ? common_file_perm+0x171/0x1c0
[  118.217438][   T26] audit: type=1800 audit(1789023351.256:137): pid=4999 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.161" name="file1" dev="loop4" ino=15 res=0 errno=0
[  118.218364][ T4975]  do_sendfile+0x524/0xe30
[  118.245090][ T4975]  ? do_pwritev+0x3a0/0x3a0
[  118.250431][ T4975]  ? __lock_acquire+0x7b50/0x7b50
[  118.255602][ T4975]  __se_sys_sendfile64+0x141/0x1a0
[  118.260857][ T4975]  ? lock_chain_count+0x20/0x20
[  118.265069][    T9] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  118.266286][ T4975]  ? __x64_sys_sendfile64+0xa0/0xa0
[  118.286457][ T4975]  ? lockdep_hardirqs_on+0x94/0x140
[  118.291848][ T4975]  do_syscall_64+0x4c/0xa0
[  118.304981][ T4975]  ? clear_bhb_loop+0x30/0x80
[  118.316380][ T4997] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  118.324903][ T4975]  ? clear_bhb_loop+0x30/0x80
[  118.346855][    T9] EXT4-fs (loop0): This should not happen!! Data will be lost
[  118.346855][    T9] 
[  118.351102][ T5002] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  118.368833][ T4997] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 62 with error 28
[  118.382110][   T26] audit: type=1800 audit(1789023351.346:138): pid=5003 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.162" name="file1" dev="loop3" ino=15 res=0 errno=0
[  118.391055][ T4997] EXT4-fs (loop4): This should not happen!! Data will be lost
[  118.391055][ T4997] 
[  118.414277][ T4975]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  118.429729][ T4997] EXT4-fs (loop4): Total free blocks count 0
[  118.431180][ T5007] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable,,errors=continue. Quota mode: none.
[  118.437960][ T4975] RIP: 0033:0x7f9f49f1a159
[  118.449624][ T4997] EXT4-fs (loop4): Free/Dirty block details
[  118.455008][ T5002] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 224 with error 28
[  118.462192][ T4997] EXT4-fs (loop4): free_blocks=2415919504
[  118.479292][ T4997] EXT4-fs (loop4): dirty_blocks=64
[  118.493461][ T4975] 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
[  118.555839][ T5006] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[  118.571052][ T5002] EXT4-fs (loop3): This should not happen!! Data will be lost
[  118.571052][ T5002] 
[  118.573572][ T4997] EXT4-fs (loop4): Block reservation details
[  118.581162][ T5002] EXT4-fs (loop3): Total free blocks count 0
[  118.594318][ T5002] EXT4-fs (loop3): Free/Dirty block details
[  118.600458][ T5002] EXT4-fs (loop3): free_blocks=2415919504
[  118.606908][ T4975] RSP: 002b:00007f9f4957a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  118.620872][ T5002] EXT4-fs (loop3): dirty_blocks=256
[  118.622342][ T4997] EXT4-fs (loop4): i_reserved_data_blocks=4
[  118.628925][ T5002] EXT4-fs (loop3): Block reservation details
[  118.640878][ T5002] EXT4-fs (loop3): i_reserved_data_blocks=16
[  118.647901][ T4975] RAX: ffffffffffffffda RBX: 00007f9f4a1a1fa0 RCX: 00007f9f49f1a159
[  118.677921][ T4975] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
[  118.680916][ T5006] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1024 with error 28
[  118.692509][ T4975] RBP: 00007f9f49fb103b R08: 0000000000000000 R09: 0000000000000000
[  118.723717][ T4975] R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000
[  118.744790][ T1342] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  118.763215][ T4975] R13: 00007f9f4a1a2038 R14: 00007f9f4a1a1fa0 R15: 00007fffd585b638
[  118.765371][ T1342] EXT4-fs (loop3): This should not happen!! Data will be lost
[  118.765371][ T1342] 
[  118.776693][ T5006] EXT4-fs (loop2): This should not happen!! Data will be lost
[  118.776693][ T5006] 
[  118.782667][  T156] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 28
[  118.794668][ T4975]  </TASK>
[  118.810442][ T5006] EXT4-fs (loop2): Total free blocks count 0
[  118.832485][  T156] EXT4-fs (loop4): This should not happen!! Data will be lost
[  118.832485][  T156] 
[  118.834775][ T5006] EXT4-fs (loop2): Free/Dirty block details
[  118.862110][ T4975] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  118.870040][ T4975] CPU: 0 PID: 4975 Comm: syz.1.157 Not tainted syzkaller #0
[  118.878203][ T4975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  118.889310][ T4975] Call Trace:
[  118.892998][ T4975]  <TASK>
[  118.895972][ T4975]  dump_stack_lvl+0x188/0x250
[  118.901451][ T4975]  ? show_regs_print_info+0x20/0x20
[  118.907572][ T4975]  ? load_image+0x410/0x410
[  118.912367][ T5006] EXT4-fs (loop2): free_blocks=2415919504
[  118.913670][ T4975]  panic+0x2f8/0x850
[  118.913711][ T4975]  ? bpf_jit_dump+0xd0/0xd0
[  118.913742][ T4975]  ? ext4_iomap_begin+0xa12/0xb70
[  118.913765][ T4975]  __warn+0x248/0x2b0
[  118.913784][ T4975]  ? ext4_iomap_begin+0xa12/0xb70
[  118.913804][ T4975]  report_bug+0x1b9/0x2e0
[  118.913831][ T4975]  handle_bug+0x3a/0x70
[  118.932805][ T5006] EXT4-fs (loop2): dirty_blocks=1024
[  118.935050][ T4975]  exc_invalid_op+0x16/0x40
[  118.935079][ T4975]  asm_exc_invalid_op+0x16/0x20
[  118.935099][ T4975] RIP: 0010:ext4_iomap_begin+0xa12/0xb70
[  118.935122][ T4975] Code: 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c2 59 6e ff 49 bd 00 00 00 00 00 fc ff df e9 70 ff ff ff e8 ae 59 6e ff <0f> 0b bb de ff ff ff e9 04 f7 ff ff 89 d9 80 e1 07 38 c1 0f 8c 9d
[  118.935137][ T4975] RSP: 0018:ffffc90005bbf020 EFLAGS: 00010293
[  118.935157][ T4975] RAX: ffffffff820ab5f2 RBX: ffff888067cb532a RCX: ffff8880267c3b80
[  118.935171][ T4975] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000
[  118.935184][ T4975] RBP: ffffc90005bbf1a0 R08: ffff888067cb5017 R09: 1ffff1100cf96a02
[  118.935197][ T4975] R10: dffffc0000000000 R11: ffffed100cf96a03 R12: 00000000000000d4
[  118.935211][ T4975] R13: 1ffff1100cf96a65 R14: 000000000000000b R15: 0000000000000000
[  118.935233][ T4975]  ? ext4_iomap_begin+0xa12/0xb70
[  118.935262][ T4975]  ? do_syscall_64+0x4c/0xa0
[  118.940078][ T5006] EXT4-fs (loop2): Block reservation details
[  118.944906][ T4975]  ? ext4_alloc_da_blocks+0x230/0x230
[  118.944941][ T4975]  ? filemap_write_and_wait_range+0x228/0x3b0
[  118.944974][ T4975]  ? ext4_alloc_da_blocks+0x230/0x230
[  118.944993][ T4975]  iomap_iter+0x604/0xda0
[  118.945022][ T4975]  __iomap_dio_rw+0xafd/0x1ba0
[  118.949497][ T5006] EXT4-fs (loop2): i_reserved_data_blocks=64
[  118.953701][ T4975]  ? iomap_dio_complete+0x6d0/0x6d0
[  118.953741][ T4975]  ? __mark_inode_dirty+0x3a4/0xc90
[  118.953771][ T4975]  ? file_update_time+0x3d7/0x440
[  118.953790][ T4975]  ? ext4_fc_replay_link_internal+0x290/0x290
[  118.953818][ T4975]  iomap_dio_rw+0x38/0x90
[  119.118936][ T4975]  ? ext4_file_write_iter+0xbb1/0x1720
[  119.124779][ T4975]  ext4_file_write_iter+0x12e6/0x1720
[  119.130519][ T4975]  ? ext4_file_write_iter+0xbb1/0x1720
[  119.137729][ T4975]  ? ext4_file_read_iter+0x6f0/0x6f0
[  119.144961][ T4975]  ? aa_file_perm+0x38b/0xe80
[  119.151944][ T4975]  ? __kasan_kmalloc+0xaf/0xe0
[  119.157615][ T4975]  ? splice_direct_to_actor+0x4e8/0xc00
[  119.163995][ T4975]  do_iter_readv_writev+0x47d/0x5f0
[  119.169581][ T4975]  ? aa_path_link+0x8a0/0x8a0
[  119.175465][ T4975]  ? generic_file_rw_checks+0x280/0x280
[  119.181645][ T4975]  ? common_file_perm+0x171/0x1c0
[  119.186781][ T4975]  ? fsnotify_perm+0x5d/0x560
[  119.191549][ T4975]  ? security_file_permission+0x75/0xa0
[  119.197184][ T4975]  do_iter_write+0x1f8/0x7a0
[  119.202714][ T4975]  ? memset+0x1e/0x40
[  119.206772][ T4975]  ? iov_iter_bvec+0xb4/0x170
[  119.211897][ T4975]  iter_file_splice_write+0x6be/0xcf0
[  119.218017][ T4975]  ? splice_from_pipe+0x180/0x180
[  119.223544][ T4975]  ? generic_file_splice_read+0x463/0x5f0
[  119.229536][ T4975]  ? splice_shrink_spd+0xc0/0xc0
[  119.234688][ T4975]  ? fsnotify_set_children_dentry_flags+0x220/0x220
[  119.241846][ T4975]  ? splice_from_pipe+0x180/0x180
[  119.246886][ T4975]  direct_splice_actor+0xe1/0x130
[  119.252394][ T4975]  splice_direct_to_actor+0x4e8/0xc00
[  119.258244][ T4975]  ? direct_file_splice_eof+0xa0/0xa0
[  119.263996][ T4975]  ? pipe_to_sendpage+0x320/0x320
[  119.269290][ T4975]  ? common_file_perm+0x171/0x1c0
[  119.274670][ T4975]  ? fsnotify_perm+0x5d/0x560
[  119.279957][ T4975]  ? security_file_permission+0x75/0xa0
[  119.285875][ T4975]  do_splice_direct+0x1d4/0x2f0
[  119.290796][ T4975]  ? splice_direct_to_actor+0xc00/0xc00
[  119.296869][ T4975]  ? rcu_read_lock_any_held+0xb0/0x130
[  119.302368][ T4975]  ? do_splice_direct+0x2f0/0x2f0
[  119.307405][ T4975]  ? common_file_perm+0x171/0x1c0
[  119.312542][ T4975]  do_sendfile+0x524/0xe30
[  119.317057][ T4975]  ? do_pwritev+0x3a0/0x3a0
[  119.321567][ T4975]  ? __lock_acquire+0x7b50/0x7b50
[  119.326720][ T4975]  __se_sys_sendfile64+0x141/0x1a0
[  119.331939][ T4975]  ? lock_chain_count+0x20/0x20
[  119.336879][ T4975]  ? __x64_sys_sendfile64+0xa0/0xa0
[  119.342092][ T4975]  ? lockdep_hardirqs_on+0x94/0x140
[  119.348019][ T4975]  do_syscall_64+0x4c/0xa0
[  119.352550][ T4975]  ? clear_bhb_loop+0x30/0x80
[  119.358136][ T4975]  ? clear_bhb_loop+0x30/0x80
[  119.364260][ T4975]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  119.370598][ T4975] RIP: 0033:0x7f9f49f1a159
[  119.375138][ T4975] 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
[  119.398221][ T4975] RSP: 002b:00007f9f4957a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  119.407175][ T4975] RAX: ffffffffffffffda RBX: 00007f9f4a1a1fa0 RCX: 00007f9f49f1a159
[  119.416656][ T4975] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
[  119.425077][ T4975] RBP: 00007f9f49fb103b R08: 0000000000000000 R09: 0000000000000000
[  119.433352][ T4975] R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000
[  119.441607][ T4975] R13: 00007f9f4a1a2038 R14: 00007f9f4a1a1fa0 R15: 00007fffd585b638
[  119.449612][ T4975]  </TASK>
[  119.453329][ T4975] Kernel Offset: disabled
[  119.458153][ T4975] Rebooting in 86400 seconds..