location failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  227.300441][ T8499] EXT4-fs (loop2): This should not happen!! Data will be lost
[  227.300441][ T8499] 
[  227.331527][ T8510] loop0: detected capacity change from 0 to 2048
[  227.351093][   T37] audit: type=1800 audit(1761340832.168:1157): pid=8504 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.685" name="file1" dev="loop4" ino=15 res=0 errno=0
[  227.351652][   T37] audit: type=1800 audit(1761340832.168:1158): pid=8504 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.685" name="file1" dev="loop4" ino=15 res=0 errno=0
[  227.357141][ T8502] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  227.361292][ T8504] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  227.361321][ T8504] EXT4-fs (loop4): This should not happen!! Data will be lost
[  227.361321][ T8504] 
[  227.361335][ T8504] EXT4-fs (loop4): Total free blocks count 0
[  227.361346][ T8504] EXT4-fs (loop4): Free/Dirty block details
[  227.361359][ T8504] EXT4-fs (loop4): free_blocks=4096
[  227.361373][ T8504] EXT4-fs (loop4): dirty_blocks=16
[  227.361384][ T8504] EXT4-fs (loop4): Block reservation details
[  227.361395][ T8504] EXT4-fs (loop4): i_reserved_data_blocks=1
[  227.369278][ T8504] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  227.369307][ T8504] EXT4-fs (loop4): This should not happen!! Data will be lost
[  227.369307][ T8504] 
[  227.385630][ T8505] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  227.386982][ T8510] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  227.387008][ T8510] EXT4-fs (loop0): This should not happen!! Data will be lost
[  227.387008][ T8510] 
[  227.387038][ T8510] EXT4-fs (loop0): Total free blocks count 0
[  227.387050][ T8510] EXT4-fs (loop0): Free/Dirty block details
[  227.387063][ T8510] EXT4-fs (loop0): free_blocks=4096
[  227.387077][ T8510] EXT4-fs (loop0): dirty_blocks=16
[  227.387088][ T8510] EXT4-fs (loop0): Block reservation details
[  227.387099][ T8510] EXT4-fs (loop0): i_reserved_data_blocks=1
[  227.392730][ T8510] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  227.392757][ T8510] EXT4-fs (loop0): This should not happen!! Data will be lost
[  227.392757][ T8510] 
[  227.834652][ T8469] Bluetooth: hci0: command 0x0406 tx timeout
[  227.834769][ T8469] Bluetooth: hci1: command 0x0406 tx timeout
[  227.834795][ T8469] Bluetooth: hci4: command 0x0406 tx timeout
[  227.834818][ T8469] Bluetooth: hci2: command 0x0406 tx timeout
[  227.834841][ T8469] Bluetooth: hci3: command 0x0406 tx timeout
2025/10/24 21:20:32 executed programs: 690
[  227.994108][ T8519] loop1: detected capacity change from 0 to 2048
[  228.118492][ T8523] loop3: detected capacity change from 0 to 2048
[  228.200878][ T8515] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  228.201796][ T8519] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  228.201822][ T8519] EXT4-fs (loop1): This should not happen!! Data will be lost
[  228.201822][ T8519] 
[  228.201837][ T8519] EXT4-fs (loop1): Total free blocks count 0
[  228.201849][ T8519] EXT4-fs (loop1): Free/Dirty block details
[  228.201862][ T8519] EXT4-fs (loop1): free_blocks=4096
[  228.201876][ T8519] EXT4-fs (loop1): dirty_blocks=16
[  228.201887][ T8519] EXT4-fs (loop1): Block reservation details
[  228.201899][ T8519] EXT4-fs (loop1): i_reserved_data_blocks=1
[  228.210449][ T8519] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  228.210485][ T8519] EXT4-fs (loop1): This should not happen!! Data will be lost
[  228.210485][ T8519] 
[  228.279704][ T8530] loop0: detected capacity change from 0 to 2048
[  228.292865][ T8521] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  228.293835][ T8523] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  228.293860][ T8523] EXT4-fs (loop3): This should not happen!! Data will be lost
[  228.293860][ T8523] 
[  228.293877][ T8523] EXT4-fs (loop3): Total free blocks count 0
[  228.293890][ T8523] EXT4-fs (loop3): Free/Dirty block details
[  228.293907][ T8523] EXT4-fs (loop3): free_blocks=4096
[  228.293920][ T8523] EXT4-fs (loop3): dirty_blocks=16
[  228.293932][ T8523] EXT4-fs (loop3): Block reservation details
[  228.293950][ T8523] EXT4-fs (loop3): i_reserved_data_blocks=1
[  228.300280][ T8523] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  228.300307][ T8523] EXT4-fs (loop3): This should not happen!! Data will be lost
[  228.300307][ T8523] 
[  228.361538][ T8527] loop2: detected capacity change from 0 to 2048
[  228.549661][ T8536] loop4: detected capacity change from 0 to 2048
[  228.566214][ T8525] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  228.567269][ T8527] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  228.567295][ T8527] EXT4-fs (loop2): This should not happen!! Data will be lost
[  228.567295][ T8527] 
[  228.567310][ T8527] EXT4-fs (loop2): Total free blocks count 0
[  228.567322][ T8527] EXT4-fs (loop2): Free/Dirty block details
[  228.567335][ T8527] EXT4-fs (loop2): free_blocks=4096
[  228.567347][ T8527] EXT4-fs (loop2): dirty_blocks=16
[  228.567359][ T8527] EXT4-fs (loop2): Block reservation details
[  228.567369][ T8527] EXT4-fs (loop2): i_reserved_data_blocks=1
[  228.612865][ T8527] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  228.612897][ T8527] EXT4-fs (loop2): This should not happen!! Data will be lost
[  228.612897][ T8527] 
[  228.682313][ T8526] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  228.685817][ T8530] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  228.685845][ T8530] EXT4-fs (loop0): This should not happen!! Data will be lost
[  228.685845][ T8530] 
[  228.685859][ T8530] EXT4-fs (loop0): Total free blocks count 0
[  228.685871][ T8530] EXT4-fs (loop0): Free/Dirty block details
[  228.685884][ T8530] EXT4-fs (loop0): free_blocks=4096
[  228.685897][ T8530] EXT4-fs (loop0): dirty_blocks=16
[  228.685908][ T8530] EXT4-fs (loop0): Block reservation details
[  228.685918][ T8530] EXT4-fs (loop0): i_reserved_data_blocks=1
[  228.687208][ T8530] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  228.687233][ T8530] EXT4-fs (loop0): This should not happen!! Data will be lost
[  228.687233][ T8530] 
[  228.788486][ T8533] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  228.793188][ T8536] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  228.793216][ T8536] EXT4-fs (loop4): This should not happen!! Data will be lost
[  228.793216][ T8536] 
[  228.793229][ T8536] EXT4-fs (loop4): Total free blocks count 0
[  228.793249][ T8536] EXT4-fs (loop4): Free/Dirty block details
[  228.793262][ T8536] EXT4-fs (loop4): free_blocks=4096
[  228.793275][ T8536] EXT4-fs (loop4): dirty_blocks=16
[  228.793287][ T8536] EXT4-fs (loop4): Block reservation details
[  228.793299][ T8536] EXT4-fs (loop4): i_reserved_data_blocks=1
[  228.801080][ T8536] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  228.801108][ T8536] EXT4-fs (loop4): This should not happen!! Data will be lost
[  228.801108][ T8536] 
[  228.864332][ T8544] loop1: detected capacity change from 0 to 2048
[  228.893721][ T8545] loop3: detected capacity change from 0 to 2048
[  229.171127][ T8555] loop2: detected capacity change from 0 to 2048
[  229.195204][ T8542] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  229.197807][ T8544] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  229.197835][ T8544] EXT4-fs (loop1): This should not happen!! Data will be lost
[  229.197835][ T8544] 
[  229.197849][ T8544] EXT4-fs (loop1): Total free blocks count 0
[  229.197861][ T8544] EXT4-fs (loop1): Free/Dirty block details
[  229.197874][ T8544] EXT4-fs (loop1): free_blocks=4096
[  229.197888][ T8544] EXT4-fs (loop1): dirty_blocks=16
[  229.197899][ T8544] EXT4-fs (loop1): Block reservation details
[  229.197911][ T8544] EXT4-fs (loop1): i_reserved_data_blocks=1
[  229.202889][ T8543] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  229.211902][ T8544] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  229.211930][ T8544] EXT4-fs (loop1): This should not happen!! Data will be lost
[  229.211930][ T8544] 
[  229.223935][ T8545] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  229.223964][ T8545] EXT4-fs (loop3): This should not happen!! Data will be lost
[  229.223964][ T8545] 
[  229.223978][ T8545] EXT4-fs (loop3): Total free blocks count 0
[  229.223991][ T8545] EXT4-fs (loop3): Free/Dirty block details
[  229.224004][ T8545] EXT4-fs (loop3): free_blocks=4096
[  229.224017][ T8545] EXT4-fs (loop3): dirty_blocks=16
[  229.224029][ T8545] EXT4-fs (loop3): Block reservation details
[  229.224040][ T8545] EXT4-fs (loop3): i_reserved_data_blocks=1
[  229.254920][ T8545] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  229.254950][ T8545] EXT4-fs (loop3): This should not happen!! Data will be lost
[  229.254950][ T8545] 
[  229.326792][ T8554] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  229.327731][ T8555] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  229.327756][ T8555] EXT4-fs (loop2): This should not happen!! Data will be lost
[  229.327756][ T8555] 
[  229.327770][ T8555] EXT4-fs (loop2): Total free blocks count 0
[  229.327783][ T8555] EXT4-fs (loop2): Free/Dirty block details
[  229.327796][ T8555] EXT4-fs (loop2): free_blocks=4096
[  229.327810][ T8555] EXT4-fs (loop2): dirty_blocks=16
[  229.327821][ T8555] EXT4-fs (loop2): Block reservation details
[  229.327832][ T8555] EXT4-fs (loop2): i_reserved_data_blocks=1
[  229.342777][ T8555] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  229.342806][ T8555] EXT4-fs (loop2): This should not happen!! Data will be lost
[  229.342806][ T8555] 
[  229.423168][ T8559] loop0: detected capacity change from 0 to 2048
[  229.558092][ T8556] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  229.563787][ T8566] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  229.563815][ T8566] EXT4-fs (loop0): This should not happen!! Data will be lost
[  229.563815][ T8566] 
[  229.563829][ T8566] EXT4-fs (loop0): Total free blocks count 0
[  229.563842][ T8566] EXT4-fs (loop0): Free/Dirty block details
[  229.563855][ T8566] EXT4-fs (loop0): free_blocks=4096
[  229.563868][ T8566] EXT4-fs (loop0): dirty_blocks=16
[  229.563887][ T8566] EXT4-fs (loop0): Block reservation details
[  229.563899][ T8566] EXT4-fs (loop0): i_reserved_data_blocks=1
[  229.596477][ T8559] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  229.596510][ T8559] EXT4-fs (loop0): This should not happen!! Data will be lost
[  229.596510][ T8559] 
[  229.706724][ T8565] loop4: detected capacity change from 0 to 2048
[  229.827137][ T8570] loop2: detected capacity change from 0 to 2048
[  230.084751][ T8573] loop3: detected capacity change from 0 to 2048
[  230.120374][ T8578] loop0: detected capacity change from 0 to 2048
[  230.150004][ T8564] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  230.150970][ T8565] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  230.150995][ T8565] EXT4-fs (loop4): This should not happen!! Data will be lost
[  230.150995][ T8565] 
[  230.151007][ T8565] EXT4-fs (loop4): Total free blocks count 0
[  230.151020][ T8565] EXT4-fs (loop4): Free/Dirty block details
[  230.151032][ T8565] EXT4-fs (loop4): free_blocks=4096
[  230.151045][ T8565] EXT4-fs (loop4): dirty_blocks=16
[  230.151055][ T8565] EXT4-fs (loop4): Block reservation details
[  230.151066][ T8565] EXT4-fs (loop4): i_reserved_data_blocks=1
[  230.158579][ T8567] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  230.159506][ T8570] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  230.159531][ T8570] EXT4-fs (loop2): This should not happen!! Data will be lost
[  230.159531][ T8570] 
[  230.159546][ T8570] EXT4-fs (loop2): Total free blocks count 0
[  230.159558][ T8570] EXT4-fs (loop2): Free/Dirty block details
[  230.159571][ T8570] EXT4-fs (loop2): free_blocks=4096
[  230.159585][ T8570] EXT4-fs (loop2): dirty_blocks=16
[  230.159596][ T8570] EXT4-fs (loop2): Block reservation details
[  230.159607][ T8570] EXT4-fs (loop2): i_reserved_data_blocks=1
[  230.171946][ T8571] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  230.176240][ T8565] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  230.176269][ T8565] EXT4-fs (loop4): This should not happen!! Data will be lost
[  230.176269][ T8565] 
[  230.179253][ T8570] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  230.179279][ T8570] EXT4-fs (loop2): This should not happen!! Data will be lost
[  230.179279][ T8570] 
[  230.193041][ T8573] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  230.193078][ T8573] EXT4-fs (loop3): This should not happen!! Data will be lost
[  230.193078][ T8573] 
[  230.193092][ T8573] EXT4-fs (loop3): Total free blocks count 0
[  230.193105][ T8573] EXT4-fs (loop3): Free/Dirty block details
[  230.193118][ T8573] EXT4-fs (loop3): free_blocks=4096
[  230.193131][ T8573] EXT4-fs (loop3): dirty_blocks=16
[  230.193143][ T8573] EXT4-fs (loop3): Block reservation details
[  230.193155][ T8573] EXT4-fs (loop3): i_reserved_data_blocks=1
[  230.228512][ T8573] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  230.228543][ T8573] EXT4-fs (loop3): This should not happen!! Data will be lost
[  230.228543][ T8573] 
[  230.316397][ T8580] loop1: detected capacity change from 0 to 2048
[  230.346817][ T8577] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  230.359100][ T8578] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  230.359131][ T8578] EXT4-fs (loop0): This should not happen!! Data will be lost
[  230.359131][ T8578] 
[  230.359146][ T8578] EXT4-fs (loop0): Total free blocks count 0
[  230.359159][ T8578] EXT4-fs (loop0): Free/Dirty block details
[  230.359172][ T8578] EXT4-fs (loop0): free_blocks=4096
[  230.359185][ T8578] EXT4-fs (loop0): dirty_blocks=16
[  230.359197][ T8578] EXT4-fs (loop0): Block reservation details
[  230.359207][ T8578] EXT4-fs (loop0): i_reserved_data_blocks=1
[  230.369536][ T8578] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  230.369565][ T8578] EXT4-fs (loop0): This should not happen!! Data will be lost
[  230.369565][ T8578] 
[  230.524302][ T8579] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  230.556178][ T8580] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  230.556209][ T8580] EXT4-fs (loop1): This should not happen!! Data will be lost
[  230.556209][ T8580] 
[  230.556223][ T8580] EXT4-fs (loop1): Total free blocks count 0
[  230.556236][ T8580] EXT4-fs (loop1): Free/Dirty block details
[  230.556249][ T8580] EXT4-fs (loop1): free_blocks=4096
[  230.556263][ T8580] EXT4-fs (loop1): dirty_blocks=16
[  230.556274][ T8580] EXT4-fs (loop1): Block reservation details
[  230.556286][ T8580] EXT4-fs (loop1): i_reserved_data_blocks=1
[  230.574482][ T8580] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  230.574512][ T8580] EXT4-fs (loop1): This should not happen!! Data will be lost
[  230.574512][ T8580] 
[  230.764618][ T8592] loop4: detected capacity change from 0 to 2048
[  230.773943][ T8590] loop3: detected capacity change from 0 to 2048
[  230.820449][ T8591] loop2: detected capacity change from 0 to 2048
[  231.004067][ T8587] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  231.007726][ T8590] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  231.007761][ T8590] EXT4-fs (loop3): This should not happen!! Data will be lost
[  231.007761][ T8590] 
[  231.007774][ T8590] EXT4-fs (loop3): Total free blocks count 0
[  231.007784][ T8590] EXT4-fs (loop3): Free/Dirty block details
[  231.007795][ T8590] EXT4-fs (loop3): free_blocks=4096
[  231.007806][ T8590] EXT4-fs (loop3): dirty_blocks=16
[  231.007815][ T8590] EXT4-fs (loop3): Block reservation details
[  231.007823][ T8590] EXT4-fs (loop3): i_reserved_data_blocks=1
[  231.071826][ T8603] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  231.072009][ T8603] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  231.072032][ T8603] EXT4-fs (loop2): This should not happen!! Data will be lost
[  231.072032][ T8603] 
[  231.072045][ T8603] EXT4-fs (loop2): Total free blocks count 0
[  231.072058][ T8603] EXT4-fs (loop2): Free/Dirty block details
[  231.072071][ T8603] EXT4-fs (loop2): free_blocks=4096
[  231.072084][ T8603] EXT4-fs (loop2): dirty_blocks=16
[  231.072096][ T8603] EXT4-fs (loop2): Block reservation details
[  231.072107][ T8603] EXT4-fs (loop2): i_reserved_data_blocks=1
[  231.089583][ T8604] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  231.089613][ T8604] EXT4-fs (loop3): This should not happen!! Data will be lost
[  231.089613][ T8604] 
[  231.108920][ T8591] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  231.108951][ T8591] EXT4-fs (loop2): This should not happen!! Data will be lost
[  231.108951][ T8591] 
[  231.149807][ T8602] loop1: detected capacity change from 0 to 2048
[  231.182986][ T8588] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  231.211731][ T8607] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  231.211770][ T8607] EXT4-fs (loop4): This should not happen!! Data will be lost
[  231.211770][ T8607] 
[  231.211785][ T8607] EXT4-fs (loop4): Total free blocks count 0
[  231.211798][ T8607] EXT4-fs (loop4): Free/Dirty block details
[  231.211811][ T8607] EXT4-fs (loop4): free_blocks=4096
[  231.211825][ T8607] EXT4-fs (loop4): dirty_blocks=16
[  231.211836][ T8607] EXT4-fs (loop4): Block reservation details
[  231.211846][ T8607] EXT4-fs (loop4): i_reserved_data_blocks=1
[  231.262411][ T8592] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  231.262510][ T8592] EXT4-fs (loop4): This should not happen!! Data will be lost
[  231.262510][ T8592] 
[  231.318472][ T8606] loop0: detected capacity change from 0 to 2048
[  231.425139][ T8601] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  231.493049][ T8602] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  231.493079][ T8602] EXT4-fs (loop1): This should not happen!! Data will be lost
[  231.493079][ T8602] 
[  231.493094][ T8602] EXT4-fs (loop1): Total free blocks count 0
[  231.493106][ T8602] EXT4-fs (loop1): Free/Dirty block details
[  231.493120][ T8602] EXT4-fs (loop1): free_blocks=4096
[  231.493133][ T8602] EXT4-fs (loop1): dirty_blocks=16
[  231.493145][ T8602] EXT4-fs (loop1): Block reservation details
[  231.493157][ T8602] EXT4-fs (loop1): i_reserved_data_blocks=1
[  231.524117][ T8612] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  231.524147][ T8612] EXT4-fs (loop1): This should not happen!! Data will be lost
[  231.524147][ T8612] 
[  231.526501][ T8605] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  231.527358][ T8606] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  231.527383][ T8606] EXT4-fs (loop0): This should not happen!! Data will be lost
[  231.527383][ T8606] 
[  231.527397][ T8606] EXT4-fs (loop0): Total free blocks count 0
[  231.527409][ T8606] EXT4-fs (loop0): Free/Dirty block details
[  231.527422][ T8606] EXT4-fs (loop0): free_blocks=4096
[  231.527436][ T8606] EXT4-fs (loop0): dirty_blocks=16
[  231.527447][ T8606] EXT4-fs (loop0): Block reservation details
[  231.527457][ T8606] EXT4-fs (loop0): i_reserved_data_blocks=1
[  231.542878][ T8606] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  231.542908][ T8606] EXT4-fs (loop0): This should not happen!! Data will be lost
[  231.542908][ T8606] 
[  231.717269][ T8615] loop2: detected capacity change from 0 to 2048
[  231.779011][   T37] kauditd_printk_skb: 47 callbacks suppressed
[  231.779027][   T37] audit: type=1800 audit(1761340836.598:1206): pid=8617 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.719" name="file1" dev="tmpfs" ino=846 res=0 errno=0
[  231.842301][   T37] audit: type=1800 audit(1761340836.668:1207): pid=8618 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.720" name="file1" dev="tmpfs" ino=876 res=0 errno=0
[  231.875812][   T37] audit: type=1800 audit(1761340836.698:1208): pid=8615 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.718" name="file1" dev="loop2" ino=15 res=0 errno=0
[  231.881137][   T37] audit: type=1800 audit(1761340836.698:1209): pid=8615 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.718" name="file1" dev="loop2" ino=15 res=0 errno=0
[  231.893046][ T8613] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  231.894183][ T8615] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  231.894209][ T8615] EXT4-fs (loop2): This should not happen!! Data will be lost
[  231.894209][ T8615] 
[  231.894224][ T8615] EXT4-fs (loop2): Total free blocks count 0
[  231.894237][ T8615] EXT4-fs (loop2): Free/Dirty block details
[  231.894249][ T8615] EXT4-fs (loop2): free_blocks=4096
[  231.894262][ T8615] EXT4-fs (loop2): dirty_blocks=16
[  231.894273][ T8615] EXT4-fs (loop2): Block reservation details
[  231.894285][ T8615] EXT4-fs (loop2): i_reserved_data_blocks=1
[  231.938670][ T8615] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  231.938748][ T8615] EXT4-fs (loop2): This should not happen!! Data will be lost
[  231.938748][ T8615] 
[  232.021280][ T8626] loop4: detected capacity change from 0 to 2048
[  232.037871][ T8622] loop1: detected capacity change from 0 to 2048
[  232.058265][ T8627] loop0: detected capacity change from 0 to 2048
[  232.108486][   T37] audit: type=1800 audit(1761340836.928:1210): pid=8626 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.724" name="file1" dev="loop4" ino=15 res=0 errno=0
[  232.109087][   T37] audit: type=1800 audit(1761340836.928:1211): pid=8626 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.724" name="file1" dev="loop4" ino=15 res=0 errno=0
[  232.110884][ T8624] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  232.161765][ T8630] loop3: detected capacity change from 0 to 2048
[  232.188799][ T8626] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  232.188848][ T8626] EXT4-fs (loop4): This should not happen!! Data will be lost
[  232.188848][ T8626] 
[  232.188863][ T8626] EXT4-fs (loop4): Total free blocks count 0
[  232.188876][ T8626] EXT4-fs (loop4): Free/Dirty block details
[  232.188889][ T8626] EXT4-fs (loop4): free_blocks=4096
[  232.188903][ T8626] EXT4-fs (loop4): dirty_blocks=16
[  232.188915][ T8626] EXT4-fs (loop4): Block reservation details
[  232.188926][ T8626] EXT4-fs (loop4): i_reserved_data_blocks=1
[  232.198093][ T8626] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  232.198121][ T8626] EXT4-fs (loop4): This should not happen!! Data will be lost
[  232.198121][ T8626] 
[  232.199186][   T37] audit: type=1800 audit(1761340837.018:1212): pid=8622 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.722" name="file1" dev="loop1" ino=15 res=0 errno=0
[  232.199233][   T37] audit: type=1800 audit(1761340837.018:1213): pid=8622 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.722" name="file1" dev="loop1" ino=15 res=0 errno=0
[  232.211455][ T8621] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  232.213253][ T8622] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  232.213280][ T8622] EXT4-fs (loop1): This should not happen!! Data will be lost
[  232.213280][ T8622] 
[  232.213294][ T8622] EXT4-fs (loop1): Total free blocks count 0
[  232.213306][ T8622] EXT4-fs (loop1): Free/Dirty block details
[  232.213319][ T8622] EXT4-fs (loop1): free_blocks=4096
[  232.213332][ T8622] EXT4-fs (loop1): dirty_blocks=16
[  232.213344][ T8622] EXT4-fs (loop1): Block reservation details
[  232.213356][ T8622] EXT4-fs (loop1): i_reserved_data_blocks=1
[  232.235723][ T8622] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  232.235760][ T8622] EXT4-fs (loop1): This should not happen!! Data will be lost
[  232.235760][ T8622] 
[  232.242261][   T37] audit: type=1800 audit(1761340837.048:1214): pid=8627 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.721" name="file1" dev="loop0" ino=15 res=0 errno=0
[  232.252284][   T37] audit: type=1800 audit(1761340837.068:1215): pid=8627 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.721" name="file1" dev="loop0" ino=15 res=0 errno=0
[  232.252874][ T8625] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  232.266515][ T8627] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  232.266545][ T8627] EXT4-fs (loop0): This should not happen!! Data will be lost
[  232.266545][ T8627] 
[  232.266560][ T8627] EXT4-fs (loop0): Total free blocks count 0
[  232.266572][ T8627] EXT4-fs (loop0): Free/Dirty block details
[  232.266585][ T8627] EXT4-fs (loop0): free_blocks=4096
[  232.266598][ T8627] EXT4-fs (loop0): dirty_blocks=16
[  232.266610][ T8627] EXT4-fs (loop0): Block reservation details
[  232.266622][ T8627] EXT4-fs (loop0): i_reserved_data_blocks=1
[  232.280536][ T8627] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  232.280567][ T8627] EXT4-fs (loop0): This should not happen!! Data will be lost
[  232.280567][ T8627] 
[  232.387361][ T8623] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  232.388416][ T8630] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  232.388441][ T8630] EXT4-fs (loop3): This should not happen!! Data will be lost
[  232.388441][ T8630] 
[  232.388455][ T8630] EXT4-fs (loop3): Total free blocks count 0
[  232.388467][ T8630] EXT4-fs (loop3): Free/Dirty block details
[  232.388480][ T8630] EXT4-fs (loop3): free_blocks=4096
[  232.388494][ T8630] EXT4-fs (loop3): dirty_blocks=16
[  232.388506][ T8630] EXT4-fs (loop3): Block reservation details
[  232.388516][ T8630] EXT4-fs (loop3): i_reserved_data_blocks=1
[  232.404409][ T8630] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  232.404439][ T8630] EXT4-fs (loop3): This should not happen!! Data will be lost
[  232.404439][ T8630] 
[  232.484667][ T8637] loop2: detected capacity change from 0 to 2048
[  232.638830][ T8635] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  232.639782][ T8637] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  232.639809][ T8637] EXT4-fs (loop2): This should not happen!! Data will be lost
[  232.639809][ T8637] 
[  232.639824][ T8637] EXT4-fs (loop2): Total free blocks count 0
[  232.639837][ T8637] EXT4-fs (loop2): Free/Dirty block details
[  232.639849][ T8637] EXT4-fs (loop2): free_blocks=4096
[  232.639863][ T8637] EXT4-fs (loop2): dirty_blocks=16
[  232.639875][ T8637] EXT4-fs (loop2): Block reservation details
[  232.639886][ T8637] EXT4-fs (loop2): i_reserved_data_blocks=1
[  232.644756][ T8637] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  232.644783][ T8637] EXT4-fs (loop2): This should not happen!! Data will be lost
[  232.644783][ T8637] 
[  233.177641][ T8645] loop2: detected capacity change from 0 to 2048
[  233.184364][ T8642] loop0: detected capacity change from 0 to 2048
[  233.280189][ T8641] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  233.285746][ T8650] loop4: detected capacity change from 0 to 2048
[  233.310604][ T8642] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  233.310634][ T8642] EXT4-fs (loop0): This should not happen!! Data will be lost
2025/10/24 21:20:38 executed programs: 724
[  233.310634][ T8642] 
[  233.310646][ T8642] EXT4-fs (loop0): Total free blocks count 0
[  233.310658][ T8642] EXT4-fs (loop0): Free/Dirty block details
[  233.310672][ T8642] EXT4-fs (loop0): free_blocks=4096
[  233.310687][ T8642] EXT4-fs (loop0): dirty_blocks=16
[  233.310698][ T8642] EXT4-fs (loop0): Block reservation details
[  233.310709][ T8642] EXT4-fs (loop0): i_reserved_data_blocks=1
[  233.341098][ T8648] loop1: detected capacity change from 0 to 2048
[  233.384858][ T8642] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  233.384888][ T8642] EXT4-fs (loop0): This should not happen!! Data will be lost
[  233.384888][ T8642] 
[  233.412218][ T8644] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  233.413267][ T8645] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  233.413294][ T8645] EXT4-fs (loop2): This should not happen!! Data will be lost
[  233.413294][ T8645] 
[  233.413308][ T8645] EXT4-fs (loop2): Total free blocks count 0
[  233.413320][ T8645] EXT4-fs (loop2): Free/Dirty block details
[  233.413334][ T8645] EXT4-fs (loop2): free_blocks=4096
[  233.413347][ T8645] EXT4-fs (loop2): dirty_blocks=16
[  233.413358][ T8645] EXT4-fs (loop2): Block reservation details
[  233.413369][ T8645] EXT4-fs (loop2): i_reserved_data_blocks=1
[  233.424026][ T8645] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  233.424055][ T8645] EXT4-fs (loop2): This should not happen!! Data will be lost
[  233.424055][ T8645] 
[  233.482948][ T8647] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  233.483983][ T8650] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  233.484008][ T8650] EXT4-fs (loop4): This should not happen!! Data will be lost
[  233.484008][ T8650] 
[  233.484022][ T8650] EXT4-fs (loop4): Total free blocks count 0
[  233.484034][ T8650] EXT4-fs (loop4): Free/Dirty block details
[  233.484048][ T8650] EXT4-fs (loop4): free_blocks=4096
[  233.484061][ T8650] EXT4-fs (loop4): dirty_blocks=16
[  233.484072][ T8650] EXT4-fs (loop4): Block reservation details
[  233.484084][ T8650] EXT4-fs (loop4): i_reserved_data_blocks=1
[  233.507390][ T8650] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  233.507419][ T8650] EXT4-fs (loop4): This should not happen!! Data will be lost
[  233.507419][ T8650] 
[  233.541132][ T8643] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  233.553203][ T8648] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  233.553233][ T8648] EXT4-fs (loop1): This should not happen!! Data will be lost
[  233.553233][ T8648] 
[  233.553248][ T8648] EXT4-fs (loop1): Total free blocks count 0
[  233.553261][ T8648] EXT4-fs (loop1): Free/Dirty block details
[  233.553274][ T8648] EXT4-fs (loop1): free_blocks=4096
[  233.553287][ T8648] EXT4-fs (loop1): dirty_blocks=16
[  233.553297][ T8648] EXT4-fs (loop1): Block reservation details
[  233.553307][ T8648] EXT4-fs (loop1): i_reserved_data_blocks=1
[  233.575816][ T8648] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  233.575844][ T8648] EXT4-fs (loop1): This should not happen!! Data will be lost
[  233.575844][ T8648] 
[  233.618630][ T8660] loop3: detected capacity change from 0 to 2048
[  233.894333][ T8655] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  233.926650][ T8660] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  233.926681][ T8660] EXT4-fs (loop3): This should not happen!! Data will be lost
[  233.926681][ T8660] 
[  233.926696][ T8660] EXT4-fs (loop3): Total free blocks count 0
[  233.926709][ T8660] EXT4-fs (loop3): Free/Dirty block details
[  233.926722][ T8660] EXT4-fs (loop3): free_blocks=4096
[  233.926736][ T8660] EXT4-fs (loop3): dirty_blocks=16
[  233.926748][ T8660] EXT4-fs (loop3): Block reservation details
[  233.926760][ T8660] EXT4-fs (loop3): i_reserved_data_blocks=1
[  233.945807][ T8660] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  233.945845][ T8660] EXT4-fs (loop3): This should not happen!! Data will be lost
[  233.945845][ T8660] 
[  234.111286][ T8664] loop0: detected capacity change from 0 to 2048
[  234.155063][ T8666] loop2: detected capacity change from 0 to 2048
[  234.262771][ T8663] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  234.263839][ T8664] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  234.263865][ T8664] EXT4-fs (loop0): This should not happen!! Data will be lost
[  234.263865][ T8664] 
[  234.263879][ T8664] EXT4-fs (loop0): Total free blocks count 0
[  234.263892][ T8664] EXT4-fs (loop0): Free/Dirty block details
[  234.263905][ T8664] EXT4-fs (loop0): free_blocks=4096
[  234.263919][ T8664] EXT4-fs (loop0): dirty_blocks=16
[  234.263931][ T8664] EXT4-fs (loop0): Block reservation details
[  234.263943][ T8664] EXT4-fs (loop0): i_reserved_data_blocks=1
[  234.266788][ T8664] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  234.266815][ T8664] EXT4-fs (loop0): This should not happen!! Data will be lost
[  234.266815][ T8664] 
[  234.332403][ T8665] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  234.333405][ T8666] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  234.333430][ T8666] EXT4-fs (loop2): This should not happen!! Data will be lost
[  234.333430][ T8666] 
[  234.333444][ T8666] EXT4-fs (loop2): Total free blocks count 0
[  234.333457][ T8666] EXT4-fs (loop2): Free/Dirty block details
[  234.333470][ T8666] EXT4-fs (loop2): free_blocks=4096
[  234.333483][ T8666] EXT4-fs (loop2): dirty_blocks=16
[  234.333495][ T8666] EXT4-fs (loop2): Block reservation details
[  234.333506][ T8666] EXT4-fs (loop2): i_reserved_data_blocks=1
[  234.355902][ T8666] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  234.355931][ T8666] EXT4-fs (loop2): This should not happen!! Data will be lost
[  234.355931][ T8666] 
[  234.541823][ T8678] loop4: detected capacity change from 0 to 2048
[  234.723578][ T8680] loop3: detected capacity change from 0 to 2048
[  234.726409][ T8682] loop1: detected capacity change from 0 to 2048
[  234.821453][ T8689] loop0: detected capacity change from 0 to 2048
[  234.859162][ T8677] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  234.860515][ T8678] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  234.860542][ T8678] EXT4-fs (loop4): This should not happen!! Data will be lost
[  234.860542][ T8678] 
[  234.860554][ T8678] EXT4-fs (loop4): Total free blocks count 0
[  234.860564][ T8678] EXT4-fs (loop4): Free/Dirty block details
[  234.860573][ T8678] EXT4-fs (loop4): free_blocks=4096
[  234.860585][ T8678] EXT4-fs (loop4): dirty_blocks=16
[  234.860596][ T8678] EXT4-fs (loop4): Block reservation details
[  234.860607][ T8678] EXT4-fs (loop4): i_reserved_data_blocks=1
[  234.861958][ T8681] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  234.873198][ T8682] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  234.873228][ T8682] EXT4-fs (loop1): This should not happen!! Data will be lost
[  234.873228][ T8682] 
[  234.873243][ T8682] EXT4-fs (loop1): Total free blocks count 0
[  234.873256][ T8682] EXT4-fs (loop1): Free/Dirty block details
[  234.873269][ T8682] EXT4-fs (loop1): free_blocks=4096
[  234.873283][ T8682] EXT4-fs (loop1): dirty_blocks=16
[  234.873295][ T8682] EXT4-fs (loop1): Block reservation details
[  234.873307][ T8682] EXT4-fs (loop1): i_reserved_data_blocks=1
[  234.874576][ T8678] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  234.874602][ T8678] EXT4-fs (loop4): This should not happen!! Data will be lost
[  234.874602][ T8678] 
[  234.904532][ T8682] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  234.904565][ T8682] EXT4-fs (loop1): This should not happen!! Data will be lost
[  234.904565][ T8682] 
[  234.909480][ T8679] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  234.910439][ T8680] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  234.910465][ T8680] EXT4-fs (loop3): This should not happen!! Data will be lost
[  234.910465][ T8680] 
[  234.910479][ T8680] EXT4-fs (loop3): Total free blocks count 0
[  234.910492][ T8680] EXT4-fs (loop3): Free/Dirty block details
[  234.910504][ T8680] EXT4-fs (loop3): free_blocks=4096
[  234.910523][ T8680] EXT4-fs (loop3): dirty_blocks=16
[  234.910535][ T8680] EXT4-fs (loop3): Block reservation details
[  234.910546][ T8680] EXT4-fs (loop3): i_reserved_data_blocks=1
[  234.928084][ T8680] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  234.928113][ T8680] EXT4-fs (loop3): This should not happen!! Data will be lost
[  234.928113][ T8680] 
[  235.008181][ T8685] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  235.009100][ T8689] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  235.009126][ T8689] EXT4-fs (loop0): This should not happen!! Data will be lost
[  235.009126][ T8689] 
[  235.009140][ T8689] EXT4-fs (loop0): Total free blocks count 0
[  235.009153][ T8689] EXT4-fs (loop0): Free/Dirty block details
[  235.009166][ T8689] EXT4-fs (loop0): free_blocks=4096
[  235.009179][ T8689] EXT4-fs (loop0): dirty_blocks=16
[  235.009191][ T8689] EXT4-fs (loop0): Block reservation details
[  235.009202][ T8689] EXT4-fs (loop0): i_reserved_data_blocks=1
[  235.020502][ T8689] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  235.020532][ T8689] EXT4-fs (loop0): This should not happen!! Data will be lost
[  235.020532][ T8689] 
[  235.289100][ T8694] loop2: detected capacity change from 0 to 2048
[  235.469069][ T8693] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  235.475813][ T8699] loop3: detected capacity change from 0 to 2048
[  235.512527][ T8694] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  235.512558][ T8694] EXT4-fs (loop2): This should not happen!! Data will be lost
[  235.512558][ T8694] 
[  235.512571][ T8694] EXT4-fs (loop2): Total free blocks count 0
[  235.512584][ T8694] EXT4-fs (loop2): Free/Dirty block details
[  235.512596][ T8694] EXT4-fs (loop2): free_blocks=4096
[  235.512609][ T8694] EXT4-fs (loop2): dirty_blocks=16
[  235.512620][ T8694] EXT4-fs (loop2): Block reservation details
[  235.512632][ T8694] EXT4-fs (loop2): i_reserved_data_blocks=1
[  235.519690][ T8694] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  235.519717][ T8694] EXT4-fs (loop2): This should not happen!! Data will be lost
[  235.519717][ T8694] 
[  235.750414][ T8704] loop4: detected capacity change from 0 to 2048
[  235.781160][ T8703] loop0: detected capacity change from 0 to 2048
[  235.836386][ T8695] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  235.837570][ T8699] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  235.837598][ T8699] EXT4-fs (loop3): This should not happen!! Data will be lost
[  235.837598][ T8699] 
[  235.837613][ T8699] EXT4-fs (loop3): Total free blocks count 0
[  235.837636][ T8699] EXT4-fs (loop3): Free/Dirty block details
[  235.837649][ T8699] EXT4-fs (loop3): free_blocks=4096
[  235.837694][ T8699] EXT4-fs (loop3): dirty_blocks=16
[  235.837706][ T8699] EXT4-fs (loop3): Block reservation details
[  235.837718][ T8699] EXT4-fs (loop3): i_reserved_data_blocks=1
[  235.854978][ T8699] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  235.855009][ T8699] EXT4-fs (loop3): This should not happen!! Data will be lost
[  235.855009][ T8699] 
[  235.874704][ T8702] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  235.894566][ T8704] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  235.894633][ T8704] EXT4-fs (loop4): This should not happen!! Data will be lost
[  235.894633][ T8704] 
[  235.894649][ T8704] EXT4-fs (loop4): Total free blocks count 0
[  235.894662][ T8704] EXT4-fs (loop4): Free/Dirty block details
[  235.894675][ T8704] EXT4-fs (loop4): free_blocks=4096
[  235.894689][ T8704] EXT4-fs (loop4): dirty_blocks=16
[  235.894700][ T8704] EXT4-fs (loop4): Block reservation details
[  235.894717][ T8704] EXT4-fs (loop4): i_reserved_data_blocks=1
[  235.895449][ T8708] loop1: detected capacity change from 0 to 2048
[  235.903774][ T8704] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  235.903801][ T8704] EXT4-fs (loop4): This should not happen!! Data will be lost
[  235.903801][ T8704] 
[  235.964883][ T8701] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  235.965956][ T8703] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  235.965989][ T8703] EXT4-fs (loop0): This should not happen!! Data will be lost
[  235.965989][ T8703] 
[  235.966004][ T8703] EXT4-fs (loop0): Total free blocks count 0
[  235.966017][ T8703] EXT4-fs (loop0): Free/Dirty block details
[  235.966030][ T8703] EXT4-fs (loop0): free_blocks=4096
[  235.966043][ T8703] EXT4-fs (loop0): dirty_blocks=16
[  235.966055][ T8703] EXT4-fs (loop0): Block reservation details
[  235.966065][ T8703] EXT4-fs (loop0): i_reserved_data_blocks=1
[  235.982020][ T8703] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  235.982050][ T8703] EXT4-fs (loop0): This should not happen!! Data will be lost
[  235.982050][ T8703] 
[  236.066997][ T8707] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  236.067901][ T8708] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.067927][ T8708] EXT4-fs (loop1): This should not happen!! Data will be lost
[  236.067927][ T8708] 
[  236.067941][ T8708] EXT4-fs (loop1): Total free blocks count 0
[  236.067954][ T8708] EXT4-fs (loop1): Free/Dirty block details
[  236.067967][ T8708] EXT4-fs (loop1): free_blocks=4096
[  236.067981][ T8708] EXT4-fs (loop1): dirty_blocks=16
[  236.067992][ T8708] EXT4-fs (loop1): Block reservation details
[  236.068003][ T8708] EXT4-fs (loop1): i_reserved_data_blocks=1
[  236.081879][ T8708] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.081910][ T8708] EXT4-fs (loop1): This should not happen!! Data will be lost
[  236.081910][ T8708] 
[  236.366636][ T8718] loop2: detected capacity change from 0 to 2048
[  236.485467][ T8717] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  236.486368][ T8718] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.486394][ T8718] EXT4-fs (loop2): This should not happen!! Data will be lost
[  236.486394][ T8718] 
[  236.486408][ T8718] EXT4-fs (loop2): Total free blocks count 0
[  236.486421][ T8718] EXT4-fs (loop2): Free/Dirty block details
[  236.486434][ T8718] EXT4-fs (loop2): free_blocks=4096
[  236.486448][ T8718] EXT4-fs (loop2): dirty_blocks=16
[  236.486461][ T8718] EXT4-fs (loop2): Block reservation details
[  236.486472][ T8718] EXT4-fs (loop2): i_reserved_data_blocks=1
[  236.524000][ T8722] loop0: detected capacity change from 0 to 2048
[  236.537952][ T8727] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.537980][ T8727] EXT4-fs (loop2): This should not happen!! Data will be lost
[  236.537980][ T8727] 
[  236.607339][ T8721] loop4: detected capacity change from 0 to 2048
[  236.623993][ T8725] loop3: detected capacity change from 0 to 2048
[  236.668655][ T8731] loop1: detected capacity change from 0 to 2048
[  236.708778][ T8719] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  236.732310][ T8720] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  236.735526][ T8722] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.735554][ T8722] EXT4-fs (loop0): This should not happen!! Data will be lost
[  236.735554][ T8722] 
[  236.735569][ T8722] EXT4-fs (loop0): Total free blocks count 0
[  236.735581][ T8722] EXT4-fs (loop0): Free/Dirty block details
[  236.735593][ T8722] EXT4-fs (loop0): free_blocks=4096
[  236.735606][ T8722] EXT4-fs (loop0): dirty_blocks=16
[  236.735626][ T8722] EXT4-fs (loop0): Block reservation details
[  236.735637][ T8722] EXT4-fs (loop0): i_reserved_data_blocks=1
[  236.740990][ T8721] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.741017][ T8721] EXT4-fs (loop4): This should not happen!! Data will be lost
[  236.741017][ T8721] 
[  236.741031][ T8721] EXT4-fs (loop4): Total free blocks count 0
[  236.741044][ T8721] EXT4-fs (loop4): Free/Dirty block details
[  236.741057][ T8721] EXT4-fs (loop4): free_blocks=4096
[  236.741071][ T8721] EXT4-fs (loop4): dirty_blocks=16
[  236.741083][ T8721] EXT4-fs (loop4): Block reservation details
[  236.741094][ T8721] EXT4-fs (loop4): i_reserved_data_blocks=1
[  236.745653][ T8721] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.745681][ T8721] EXT4-fs (loop4): This should not happen!! Data will be lost
[  236.745681][ T8721] 
[  236.775054][ T8722] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.775085][ T8722] EXT4-fs (loop0): This should not happen!! Data will be lost
[  236.775085][ T8722] 
[  236.798607][   T37] kauditd_printk_skb: 48 callbacks suppressed
[  236.798626][   T37] audit: type=1800 audit(1761340841.618:1264): pid=8731 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.751" name="file1" dev="loop1" ino=15 res=0 errno=0
[  236.799007][   T37] audit: type=1800 audit(1761340841.618:1265): pid=8731 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.751" name="file1" dev="loop1" ino=15 res=0 errno=0
[  236.809302][ T8729] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  236.810820][ T8731] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.810846][ T8731] EXT4-fs (loop1): This should not happen!! Data will be lost
[  236.810846][ T8731] 
[  236.810860][ T8731] EXT4-fs (loop1): Total free blocks count 0
[  236.810873][ T8731] EXT4-fs (loop1): Free/Dirty block details
[  236.810885][ T8731] EXT4-fs (loop1): free_blocks=4096
[  236.810899][ T8731] EXT4-fs (loop1): dirty_blocks=16
[  236.810911][ T8731] EXT4-fs (loop1): Block reservation details
[  236.810922][ T8731] EXT4-fs (loop1): i_reserved_data_blocks=1
[  236.818979][ T8731] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.819008][ T8731] EXT4-fs (loop1): This should not happen!! Data will be lost
[  236.819008][ T8731] 
[  236.851392][ T8739] loop2: detected capacity change from 0 to 2048
[  236.859319][   T37] audit: type=1800 audit(1761340841.678:1266): pid=8725 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.749" name="file1" dev="loop3" ino=15 res=0 errno=0
[  236.861974][ T8723] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  236.862229][   T37] audit: type=1800 audit(1761340841.678:1267): pid=8725 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.749" name="file1" dev="loop3" ino=15 res=0 errno=0
[  236.878381][ T8725] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.878408][ T8725] EXT4-fs (loop3): This should not happen!! Data will be lost
[  236.878408][ T8725] 
[  236.878420][ T8725] EXT4-fs (loop3): Total free blocks count 0
[  236.878431][ T8725] EXT4-fs (loop3): Free/Dirty block details
[  236.878442][ T8725] EXT4-fs (loop3): free_blocks=4096
[  236.878453][ T8725] EXT4-fs (loop3): dirty_blocks=16
[  236.878462][ T8725] EXT4-fs (loop3): Block reservation details
[  236.878472][ T8725] EXT4-fs (loop3): i_reserved_data_blocks=1
[  236.881818][   T37] audit: type=1800 audit(1761340841.698:1268): pid=8739 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.753" name="file1" dev="loop2" ino=15 res=0 errno=0
[  236.882641][ T8725] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.882673][ T8725] EXT4-fs (loop3): This should not happen!! Data will be lost
[  236.882673][ T8725] 
[  236.884105][   T37] audit: type=1800 audit(1761340841.708:1269): pid=8739 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.753" name="file1" dev="loop2" ino=15 res=0 errno=0
[  236.886113][ T8738] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  236.887402][ T8739] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.887428][ T8739] EXT4-fs (loop2): This should not happen!! Data will be lost
[  236.887428][ T8739] 
[  236.887442][ T8739] EXT4-fs (loop2): Total free blocks count 0
[  236.887455][ T8739] EXT4-fs (loop2): Free/Dirty block details
[  236.887467][ T8739] EXT4-fs (loop2): free_blocks=4096
[  236.887481][ T8739] EXT4-fs (loop2): dirty_blocks=16
[  236.887493][ T8739] EXT4-fs (loop2): Block reservation details
[  236.887504][ T8739] EXT4-fs (loop2): i_reserved_data_blocks=1
[  236.888556][ T8739] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  236.888580][ T8739] EXT4-fs (loop2): This should not happen!! Data will be lost
[  236.888580][ T8739] 
[  237.369113][ T8747] loop1: detected capacity change from 0 to 2048
[  237.448360][   T37] audit: type=1800 audit(1761340842.268:1270): pid=8743 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.754" name="file1" dev="tmpfs" ino=918 res=0 errno=0
[  237.496477][ T8750] loop2: detected capacity change from 0 to 2048
[  237.544511][ T8748] loop0: detected capacity change from 0 to 2048
[  237.565120][   T37] audit: type=1800 audit(1761340842.388:1271): pid=8747 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.756" name="file1" dev="loop1" ino=15 res=0 errno=0
[  237.575040][   T37] audit: type=1800 audit(1761340842.398:1272): pid=8747 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.756" name="file1" dev="loop1" ino=15 res=0 errno=0
[  237.577351][ T8751] loop3: detected capacity change from 0 to 2048
[  237.582506][ T8744] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  237.583573][ T8747] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  237.583598][ T8747] EXT4-fs (loop1): This should not happen!! Data will be lost
[  237.583598][ T8747] 
[  237.583612][ T8747] EXT4-fs (loop1): Total free blocks count 0
[  237.583625][ T8747] EXT4-fs (loop1): Free/Dirty block details
[  237.583638][ T8747] EXT4-fs (loop1): free_blocks=4096
[  237.583651][ T8747] EXT4-fs (loop1): dirty_blocks=16
[  237.583663][ T8747] EXT4-fs (loop1): Block reservation details
[  237.583674][ T8747] EXT4-fs (loop1): i_reserved_data_blocks=1
[  237.589271][ T8747] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  237.589349][ T8747] EXT4-fs (loop1): This should not happen!! Data will be lost
[  237.589349][ T8747] 
[  237.648217][ T8760] loop4: detected capacity change from 0 to 2048
[  237.672269][   T37] audit: type=1800 audit(1761340842.488:1273): pid=8748 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.755" name="file1" dev="loop0" ino=15 res=0 errno=0
[  237.686608][ T8745] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  237.687925][ T8748] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  237.687952][ T8748] EXT4-fs (loop0): This should not happen!! Data will be lost
[  237.687952][ T8748] 
[  237.687966][ T8748] EXT4-fs (loop0): Total free blocks count 0
[  237.687978][ T8748] EXT4-fs (loop0): Free/Dirty block details
[  237.687990][ T8748] EXT4-fs (loop0): free_blocks=4096
[  237.688004][ T8748] EXT4-fs (loop0): dirty_blocks=16
[  237.688015][ T8748] EXT4-fs (loop0): Block reservation details
[  237.688026][ T8748] EXT4-fs (loop0): i_reserved_data_blocks=1
[  237.704860][ T8748] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  237.704890][ T8748] EXT4-fs (loop0): This should not happen!! Data will be lost
[  237.704890][ T8748] 
[  237.752927][ T8757] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  237.757375][ T8760] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  237.757404][ T8760] EXT4-fs (loop4): This should not happen!! Data will be lost
[  237.757404][ T8760] 
[  237.757418][ T8760] EXT4-fs (loop4): Total free blocks count 0
[  237.757431][ T8760] EXT4-fs (loop4): Free/Dirty block details
[  237.757443][ T8760] EXT4-fs (loop4): free_blocks=4096
[  237.757457][ T8760] EXT4-fs (loop4): dirty_blocks=16
[  237.757469][ T8760] EXT4-fs (loop4): Block reservation details
[  237.757480][ T8760] EXT4-fs (loop4): i_reserved_data_blocks=1
[  237.760458][ T8760] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  237.760486][ T8760] EXT4-fs (loop4): This should not happen!! Data will be lost
[  237.760486][ T8760] 
[  237.794517][ T8746] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  237.813237][ T8751] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  237.813266][ T8751] EXT4-fs (loop3): This should not happen!! Data will be lost
[  237.813266][ T8751] 
[  237.813287][ T8751] EXT4-fs (loop3): Total free blocks count 0
[  237.813299][ T8751] EXT4-fs (loop3): Free/Dirty block details
[  237.813312][ T8751] EXT4-fs (loop3): free_blocks=4096
[  237.813326][ T8751] EXT4-fs (loop3): dirty_blocks=16
[  237.813337][ T8751] EXT4-fs (loop3): Block reservation details
[  237.813349][ T8751] EXT4-fs (loop3): i_reserved_data_blocks=1
[  237.819539][ T8751] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  237.819566][ T8751] EXT4-fs (loop3): This should not happen!! Data will be lost
[  237.819566][ T8751] 
[  237.850509][ T8749] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  237.860393][ T8750] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  237.860423][ T8750] EXT4-fs (loop2): This should not happen!! Data will be lost
[  237.860423][ T8750] 
[  237.860438][ T8750] EXT4-fs (loop2): Total free blocks count 0
[  237.860450][ T8750] EXT4-fs (loop2): Free/Dirty block details
[  237.860463][ T8750] EXT4-fs (loop2): free_blocks=4096
[  237.860476][ T8750] EXT4-fs (loop2): dirty_blocks=16
[  237.860488][ T8750] EXT4-fs (loop2): Block reservation details
[  237.860498][ T8750] EXT4-fs (loop2): i_reserved_data_blocks=1
[  237.872469][ T8750] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  237.872499][ T8750] EXT4-fs (loop2): This should not happen!! Data will be lost
[  237.872499][ T8750] 
[  238.519937][ T8766] loop0: detected capacity change from 0 to 2048
[  238.645321][ T8774] loop2: detected capacity change from 0 to 2048
2025/10/24 21:20:43 executed programs: 758
[  238.718428][ T8770] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  238.719835][ T8774] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  238.719860][ T8774] EXT4-fs (loop2): This should not happen!! Data will be lost
[  238.719860][ T8774] 
[  238.719874][ T8774] EXT4-fs (loop2): Total free blocks count 0
[  238.719885][ T8774] EXT4-fs (loop2): Free/Dirty block details
[  238.719897][ T8774] EXT4-fs (loop2): free_blocks=4096
[  238.719910][ T8774] EXT4-fs (loop2): dirty_blocks=16
[  238.719921][ T8774] EXT4-fs (loop2): Block reservation details
[  238.719932][ T8774] EXT4-fs (loop2): i_reserved_data_blocks=1
[  238.721156][ T8771] loop3: detected capacity change from 0 to 2048
[  238.733772][ T8773] loop4: detected capacity change from 0 to 2048
[  238.736570][ T8765] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  238.737504][ T8766] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  238.737529][ T8766] EXT4-fs (loop0): This should not happen!! Data will be lost
[  238.737529][ T8766] 
[  238.737543][ T8766] EXT4-fs (loop0): Total free blocks count 0
[  238.737555][ T8766] EXT4-fs (loop0): Free/Dirty block details
[  238.737568][ T8766] EXT4-fs (loop0): free_blocks=4096
[  238.737581][ T8766] EXT4-fs (loop0): dirty_blocks=16
[  238.737592][ T8766] EXT4-fs (loop0): Block reservation details
[  238.737603][ T8766] EXT4-fs (loop0): i_reserved_data_blocks=1
[  238.755790][ T8774] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  238.755820][ T8774] EXT4-fs (loop2): This should not happen!! Data will be lost
[  238.755820][ T8774] 
[  238.760492][ T8766] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  238.760519][ T8766] EXT4-fs (loop0): This should not happen!! Data will be lost
[  238.760519][ T8766] 
[  238.840478][ T8781] loop1: detected capacity change from 0 to 2048
[  238.946766][ T8768] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  238.963382][ T8772] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  238.983579][ T8773] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  238.983609][ T8773] EXT4-fs (loop4): This should not happen!! Data will be lost
[  238.983609][ T8773] 
[  238.983624][ T8773] EXT4-fs (loop4): Total free blocks count 0
[  238.983637][ T8773] EXT4-fs (loop4): Free/Dirty block details
[  238.983650][ T8773] EXT4-fs (loop4): free_blocks=4096
[  238.983664][ T8773] EXT4-fs (loop4): dirty_blocks=16
[  238.983676][ T8773] EXT4-fs (loop4): Block reservation details
[  238.983688][ T8773] EXT4-fs (loop4): i_reserved_data_blocks=1
[  238.988391][ T8771] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  238.988419][ T8771] EXT4-fs (loop3): This should not happen!! Data will be lost
[  238.988419][ T8771] 
[  238.988434][ T8771] EXT4-fs (loop3): Total free blocks count 0
[  238.988447][ T8771] EXT4-fs (loop3): Free/Dirty block details
[  238.988460][ T8771] EXT4-fs (loop3): free_blocks=4096
[  238.988474][ T8771] EXT4-fs (loop3): dirty_blocks=16
[  238.988486][ T8771] EXT4-fs (loop3): Block reservation details
[  238.988497][ T8771] EXT4-fs (loop3): i_reserved_data_blocks=1
[  239.013131][ T8773] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.013160][ T8773] EXT4-fs (loop4): This should not happen!! Data will be lost
[  239.013160][ T8773] 
[  239.029603][ T8780] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  239.030550][ T8781] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.030575][ T8781] EXT4-fs (loop1): This should not happen!! Data will be lost
[  239.030575][ T8781] 
[  239.030589][ T8781] EXT4-fs (loop1): Total free blocks count 0
[  239.030602][ T8781] EXT4-fs (loop1): Free/Dirty block details
[  239.030615][ T8781] EXT4-fs (loop1): free_blocks=4096
[  239.030628][ T8781] EXT4-fs (loop1): dirty_blocks=16
[  239.030640][ T8781] EXT4-fs (loop1): Block reservation details
[  239.030652][ T8781] EXT4-fs (loop1): i_reserved_data_blocks=1
[  239.035554][ T8788] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.035583][ T8788] EXT4-fs (loop3): This should not happen!! Data will be lost
[  239.035583][ T8788] 
[  239.053167][ T8781] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.053197][ T8781] EXT4-fs (loop1): This should not happen!! Data will be lost
[  239.053197][ T8781] 
[  239.355747][ T8794] loop2: detected capacity change from 0 to 2048
[  239.366107][ T8792] loop0: detected capacity change from 0 to 2048
[  239.484209][ T8798] loop4: detected capacity change from 0 to 2048
[  239.517053][ T8793] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  239.518061][ T8794] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.518086][ T8794] EXT4-fs (loop2): This should not happen!! Data will be lost
[  239.518086][ T8794] 
[  239.518100][ T8794] EXT4-fs (loop2): Total free blocks count 0
[  239.518113][ T8794] EXT4-fs (loop2): Free/Dirty block details
[  239.518126][ T8794] EXT4-fs (loop2): free_blocks=4096
[  239.518139][ T8794] EXT4-fs (loop2): dirty_blocks=16
[  239.518151][ T8794] EXT4-fs (loop2): Block reservation details
[  239.518162][ T8794] EXT4-fs (loop2): i_reserved_data_blocks=1
[  239.591193][ T8804] loop3: detected capacity change from 0 to 2048
[  239.600996][ T8794] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.601028][ T8794] EXT4-fs (loop2): This should not happen!! Data will be lost
[  239.601028][ T8794] 
[  239.602648][ T8791] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  239.603611][ T8792] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.603637][ T8792] EXT4-fs (loop0): This should not happen!! Data will be lost
[  239.603637][ T8792] 
[  239.603651][ T8792] EXT4-fs (loop0): Total free blocks count 0
[  239.603665][ T8792] EXT4-fs (loop0): Free/Dirty block details
[  239.603678][ T8792] EXT4-fs (loop0): free_blocks=4096
[  239.603691][ T8792] EXT4-fs (loop0): dirty_blocks=16
[  239.603703][ T8792] EXT4-fs (loop0): Block reservation details
[  239.603715][ T8792] EXT4-fs (loop0): i_reserved_data_blocks=1
[  239.613537][ T8792] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.613566][ T8792] EXT4-fs (loop0): This should not happen!! Data will be lost
[  239.613566][ T8792] 
[  239.762315][ T8806] loop1: detected capacity change from 0 to 2048
[  239.828202][ T8797] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  239.829131][ T8798] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.829156][ T8798] EXT4-fs (loop4): This should not happen!! Data will be lost
[  239.829156][ T8798] 
[  239.829171][ T8798] EXT4-fs (loop4): Total free blocks count 0
[  239.829183][ T8798] EXT4-fs (loop4): Free/Dirty block details
[  239.829196][ T8798] EXT4-fs (loop4): free_blocks=4096
[  239.829210][ T8798] EXT4-fs (loop4): dirty_blocks=16
[  239.829222][ T8798] EXT4-fs (loop4): Block reservation details
[  239.829242][ T8798] EXT4-fs (loop4): i_reserved_data_blocks=1
[  239.830841][ T8798] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.830866][ T8798] EXT4-fs (loop4): This should not happen!! Data will be lost
[  239.830866][ T8798] 
[  239.836994][ T8803] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  239.837927][ T8804] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.837951][ T8804] EXT4-fs (loop3): This should not happen!! Data will be lost
[  239.837951][ T8804] 
[  239.837966][ T8804] EXT4-fs (loop3): Total free blocks count 0
[  239.837979][ T8804] EXT4-fs (loop3): Free/Dirty block details
[  239.837992][ T8804] EXT4-fs (loop3): free_blocks=4096
[  239.838006][ T8804] EXT4-fs (loop3): dirty_blocks=16
[  239.838018][ T8804] EXT4-fs (loop3): Block reservation details
[  239.838030][ T8804] EXT4-fs (loop3): i_reserved_data_blocks=1
[  239.847555][ T8804] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.847583][ T8804] EXT4-fs (loop3): This should not happen!! Data will be lost
[  239.847583][ T8804] 
[  239.933786][ T8805] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  239.935490][ T8806] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.935516][ T8806] EXT4-fs (loop1): This should not happen!! Data will be lost
[  239.935516][ T8806] 
[  239.935529][ T8806] EXT4-fs (loop1): Total free blocks count 0
[  239.935542][ T8806] EXT4-fs (loop1): Free/Dirty block details
[  239.935555][ T8806] EXT4-fs (loop1): free_blocks=4096
[  239.935568][ T8806] EXT4-fs (loop1): dirty_blocks=16
[  239.935580][ T8806] EXT4-fs (loop1): Block reservation details
[  239.935592][ T8806] EXT4-fs (loop1): i_reserved_data_blocks=1
[  239.941202][ T8806] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  239.941230][ T8806] EXT4-fs (loop1): This should not happen!! Data will be lost
[  239.941230][ T8806] 
[  240.182498][ T8815] loop0: detected capacity change from 0 to 2048
[  240.193812][ T8816] loop2: detected capacity change from 0 to 2048
[  240.300207][ T8814] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  240.318829][ T8815] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  240.318860][ T8815] EXT4-fs (loop0): This should not happen!! Data will be lost
[  240.318860][ T8815] 
[  240.318875][ T8815] EXT4-fs (loop0): Total free blocks count 0
[  240.318888][ T8815] EXT4-fs (loop0): Free/Dirty block details
[  240.318901][ T8815] EXT4-fs (loop0): free_blocks=4096
[  240.318916][ T8815] EXT4-fs (loop0): dirty_blocks=16
[  240.318928][ T8815] EXT4-fs (loop0): Block reservation details
[  240.318939][ T8815] EXT4-fs (loop0): i_reserved_data_blocks=1
[  240.350253][ T8815] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  240.350284][ T8815] EXT4-fs (loop0): This should not happen!! Data will be lost
[  240.350284][ T8815] 
[  240.377641][ T8813] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  240.378545][ T8816] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  240.378570][ T8816] EXT4-fs (loop2): This should not happen!! Data will be lost
[  240.378570][ T8816] 
[  240.378583][ T8816] EXT4-fs (loop2): Total free blocks count 0
[  240.378595][ T8816] EXT4-fs (loop2): Free/Dirty block details
[  240.378608][ T8816] EXT4-fs (loop2): free_blocks=4096
[  240.378621][ T8816] EXT4-fs (loop2): dirty_blocks=16
[  240.378633][ T8816] EXT4-fs (loop2): Block reservation details
[  240.378644][ T8816] EXT4-fs (loop2): i_reserved_data_blocks=1
[  240.387480][ T8816] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  240.387507][ T8816] EXT4-fs (loop2): This should not happen!! Data will be lost
[  240.387507][ T8816] 
[  240.410805][ T8822] loop4: detected capacity change from 0 to 2048
[  240.634699][ T8826] loop3: detected capacity change from 0 to 2048
[  240.674249][ T8825] loop1: detected capacity change from 0 to 2048
[  240.717656][ T8821] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  240.719559][ T8822] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  240.719586][ T8822] EXT4-fs (loop4): This should not happen!! Data will be lost
[  240.719586][ T8822] 
[  240.719600][ T8822] EXT4-fs (loop4): Total free blocks count 0
[  240.719613][ T8822] EXT4-fs (loop4): Free/Dirty block details
[  240.719626][ T8822] EXT4-fs (loop4): free_blocks=4096
[  240.719640][ T8822] EXT4-fs (loop4): dirty_blocks=16
[  240.719652][ T8822] EXT4-fs (loop4): Block reservation details
[  240.719663][ T8822] EXT4-fs (loop4): i_reserved_data_blocks=1
[  240.762481][ T8824] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  240.763469][ T8826] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  240.763494][ T8826] EXT4-fs (loop3): This should not happen!! Data will be lost
[  240.763494][ T8826] 
[  240.763509][ T8826] EXT4-fs (loop3): Total free blocks count 0
[  240.763521][ T8826] EXT4-fs (loop3): Free/Dirty block details
[  240.763534][ T8826] EXT4-fs (loop3): free_blocks=4096
[  240.763548][ T8826] EXT4-fs (loop3): dirty_blocks=16
[  240.763559][ T8826] EXT4-fs (loop3): Block reservation details
[  240.763570][ T8826] EXT4-fs (loop3): i_reserved_data_blocks=1
[  240.764991][ T8826] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  240.765016][ T8826] EXT4-fs (loop3): This should not happen!! Data will be lost
[  240.765016][ T8826] 
[  240.779517][ T8833] loop2: detected capacity change from 0 to 2048
[  240.815194][ T8822] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  240.815225][ T8822] EXT4-fs (loop4): This should not happen!! Data will be lost
[  240.815225][ T8822] 
[  241.005685][ T8823] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  241.012967][ T8825] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.012997][ T8825] EXT4-fs (loop1): This should not happen!! Data will be lost
[  241.012997][ T8825] 
[  241.013010][ T8825] EXT4-fs (loop1): Total free blocks count 0
[  241.013022][ T8825] EXT4-fs (loop1): Free/Dirty block details
[  241.013036][ T8825] EXT4-fs (loop1): free_blocks=4096
[  241.013050][ T8825] EXT4-fs (loop1): dirty_blocks=16
[  241.013062][ T8825] EXT4-fs (loop1): Block reservation details
[  241.013074][ T8825] EXT4-fs (loop1): i_reserved_data_blocks=1
[  241.051922][ T8829] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  241.054786][ T8833] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.054815][ T8833] EXT4-fs (loop2): This should not happen!! Data will be lost
[  241.054815][ T8833] 
[  241.054830][ T8833] EXT4-fs (loop2): Total free blocks count 0
[  241.054842][ T8833] EXT4-fs (loop2): Free/Dirty block details
[  241.054855][ T8833] EXT4-fs (loop2): free_blocks=4096
[  241.054868][ T8833] EXT4-fs (loop2): dirty_blocks=16
[  241.054878][ T8833] EXT4-fs (loop2): Block reservation details
[  241.054889][ T8833] EXT4-fs (loop2): i_reserved_data_blocks=1
[  241.058610][ T8833] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.058637][ T8833] EXT4-fs (loop2): This should not happen!! Data will be lost
[  241.058637][ T8833] 
[  241.064107][ T8839] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.064134][ T8839] EXT4-fs (loop1): This should not happen!! Data will be lost
[  241.064134][ T8839] 
[  241.224433][ T8838] loop0: detected capacity change from 0 to 2048
[  241.415964][ T8837] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  241.428984][ T8838] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.429013][ T8838] EXT4-fs (loop0): This should not happen!! Data will be lost
[  241.429013][ T8838] 
[  241.429027][ T8838] EXT4-fs (loop0): Total free blocks count 0
[  241.429039][ T8838] EXT4-fs (loop0): Free/Dirty block details
[  241.429051][ T8838] EXT4-fs (loop0): free_blocks=4096
[  241.429064][ T8838] EXT4-fs (loop0): dirty_blocks=16
[  241.429076][ T8838] EXT4-fs (loop0): Block reservation details
[  241.429087][ T8838] EXT4-fs (loop0): i_reserved_data_blocks=1
[  241.434477][ T8838] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.434507][ T8838] EXT4-fs (loop0): This should not happen!! Data will be lost
[  241.434507][ T8838] 
[  241.441233][ T8844] loop3: detected capacity change from 0 to 2048
[  241.531342][ T8845] loop4: detected capacity change from 0 to 2048
[  241.537006][ T8842] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  241.537922][ T8844] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.537948][ T8844] EXT4-fs (loop3): This should not happen!! Data will be lost
[  241.537948][ T8844] 
[  241.537962][ T8844] EXT4-fs (loop3): Total free blocks count 0
[  241.537974][ T8844] EXT4-fs (loop3): Free/Dirty block details
[  241.537987][ T8844] EXT4-fs (loop3): free_blocks=4096
[  241.538001][ T8844] EXT4-fs (loop3): dirty_blocks=16
[  241.538012][ T8844] EXT4-fs (loop3): Block reservation details
[  241.538023][ T8844] EXT4-fs (loop3): i_reserved_data_blocks=1
[  241.540729][ T8844] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.540754][ T8844] EXT4-fs (loop3): This should not happen!! Data will be lost
[  241.540754][ T8844] 
[  241.571766][ T8848] loop2: detected capacity change from 0 to 2048
[  241.578550][ T8849] loop1: detected capacity change from 0 to 2048
[  241.614051][ T8843] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  241.615161][ T8845] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.615187][ T8845] EXT4-fs (loop4): This should not happen!! Data will be lost
[  241.615187][ T8845] 
[  241.615201][ T8845] EXT4-fs (loop4): Total free blocks count 0
[  241.615214][ T8845] EXT4-fs (loop4): Free/Dirty block details
[  241.615227][ T8845] EXT4-fs (loop4): free_blocks=4096
[  241.615239][ T8845] EXT4-fs (loop4): dirty_blocks=16
[  241.615251][ T8845] EXT4-fs (loop4): Block reservation details
[  241.615262][ T8845] EXT4-fs (loop4): i_reserved_data_blocks=1
[  241.622372][ T8845] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.622400][ T8845] EXT4-fs (loop4): This should not happen!! Data will be lost
[  241.622400][ T8845] 
[  241.638066][ T8847] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  241.639417][ T8848] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.639443][ T8848] EXT4-fs (loop2): This should not happen!! Data will be lost
[  241.639443][ T8848] 
[  241.639457][ T8848] EXT4-fs (loop2): Total free blocks count 0
[  241.639469][ T8848] EXT4-fs (loop2): Free/Dirty block details
[  241.639481][ T8848] EXT4-fs (loop2): free_blocks=4096
[  241.639494][ T8848] EXT4-fs (loop2): dirty_blocks=16
[  241.639506][ T8848] EXT4-fs (loop2): Block reservation details
[  241.639517][ T8848] EXT4-fs (loop2): i_reserved_data_blocks=1
[  241.641081][ T8846] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  241.645179][ T8849] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.645206][ T8849] EXT4-fs (loop1): This should not happen!! Data will be lost
[  241.645206][ T8849] 
[  241.645220][ T8849] EXT4-fs (loop1): Total free blocks count 0
[  241.645232][ T8849] EXT4-fs (loop1): Free/Dirty block details
[  241.645244][ T8849] EXT4-fs (loop1): free_blocks=4096
[  241.645258][ T8849] EXT4-fs (loop1): dirty_blocks=16
[  241.645269][ T8849] EXT4-fs (loop1): Block reservation details
[  241.645280][ T8849] EXT4-fs (loop1): i_reserved_data_blocks=1
[  241.646035][ T8848] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.646058][ T8848] EXT4-fs (loop2): This should not happen!! Data will be lost
[  241.646058][ T8848] 
[  241.649212][ T8849] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  241.649239][ T8849] EXT4-fs (loop1): This should not happen!! Data will be lost
[  241.649239][ T8849] 
[  241.977491][ T8859] loop3: detected capacity change from 0 to 2048
[  242.126511][   T37] kauditd_printk_skb: 52 callbacks suppressed
[  242.126528][   T37] audit: type=1800 audit(1761340846.948:1326): pid=8859 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.785" name="file1" dev="loop3" ino=15 res=0 errno=0
[  242.127805][   T37] audit: type=1800 audit(1761340846.948:1327): pid=8859 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.785" name="file1" dev="loop3" ino=15 res=0 errno=0
[  242.145059][ T8858] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  242.145962][ T8859] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  242.145996][ T8859] EXT4-fs (loop3): This should not happen!! Data will be lost
[  242.145996][ T8859] 
[  242.146010][ T8859] EXT4-fs (loop3): Total free blocks count 0
[  242.146023][ T8859] EXT4-fs (loop3): Free/Dirty block details
[  242.146036][ T8859] EXT4-fs (loop3): free_blocks=4096
[  242.146050][ T8859] EXT4-fs (loop3): dirty_blocks=16
[  242.146061][ T8859] EXT4-fs (loop3): Block reservation details
[  242.146072][ T8859] EXT4-fs (loop3): i_reserved_data_blocks=1
[  242.203489][ T8859] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  242.203520][ T8859] EXT4-fs (loop3): This should not happen!! Data will be lost
[  242.203520][ T8859] 
[  242.305070][ T8865] loop4: detected capacity change from 0 to 2048
[  242.334807][ T8864] loop0: detected capacity change from 0 to 2048
[  242.402301][   T37] audit: type=1800 audit(1761340847.218:1328): pid=8865 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.786" name="file1" dev="loop4" ino=15 res=0 errno=0
[  242.402351][   T37] audit: type=1800 audit(1761340847.218:1329): pid=8865 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.786" name="file1" dev="loop4" ino=15 res=0 errno=0
[  242.457646][ T8860] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  242.458664][ T8865] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  242.458690][ T8865] EXT4-fs (loop4): This should not happen!! Data will be lost
[  242.458690][ T8865] 
[  242.458704][ T8865] EXT4-fs (loop4): Total free blocks count 0
[  242.458717][ T8865] EXT4-fs (loop4): Free/Dirty block details
[  242.458730][ T8865] EXT4-fs (loop4): free_blocks=4096
[  242.458742][ T8865] EXT4-fs (loop4): dirty_blocks=16
[  242.458754][ T8865] EXT4-fs (loop4): Block reservation details
[  242.458765][ T8865] EXT4-fs (loop4): i_reserved_data_blocks=1
[  242.484258][ T8872] loop1: detected capacity change from 0 to 2048
[  242.548163][   T37] audit: type=1800 audit(1761340847.378:1330): pid=8864 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.784" name="file1" dev="loop0" ino=15 res=0 errno=0
[  242.579942][ T8877] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  242.579970][ T8877] EXT4-fs (loop4): This should not happen!! Data will be lost
[  242.579970][ T8877] 
[  242.594624][   T37] audit: type=1800 audit(1761340847.418:1331): pid=8867 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.787" name="file1" dev="tmpfs" ino=936 res=0 errno=0
[  242.680149][   T37] audit: type=1800 audit(1761340847.498:1332): pid=8872 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.788" name="file1" dev="loop1" ino=15 res=0 errno=0
[  242.681640][   T37] audit: type=1800 audit(1761340847.498:1333): pid=8872 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.788" name="file1" dev="loop1" ino=15 res=0 errno=0
[  242.681900][ T8870] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  242.683129][ T8872] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  242.683154][ T8872] EXT4-fs (loop1): This should not happen!! Data will be lost
[  242.683154][ T8872] 
[  242.683168][ T8872] EXT4-fs (loop1): Total free blocks count 0
[  242.683180][ T8872] EXT4-fs (loop1): Free/Dirty block details
[  242.683192][ T8872] EXT4-fs (loop1): free_blocks=4096
[  242.683205][ T8872] EXT4-fs (loop1): dirty_blocks=16
[  242.683217][ T8872] EXT4-fs (loop1): Block reservation details
[  242.683228][ T8872] EXT4-fs (loop1): i_reserved_data_blocks=1
[  242.754238][ T8881] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  242.754303][ T8881] EXT4-fs (loop1): This should not happen!! Data will be lost
[  242.754303][ T8881] 
[  242.817538][ T8879] loop2: detected capacity change from 0 to 2048
[  242.895238][   T37] audit: type=1800 audit(1761340847.718:1334): pid=8884 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.790" name="file1" dev="tmpfs" ino=924 res=0 errno=0
[  242.936880][ T8882] loop3: detected capacity change from 0 to 2048
[  242.972841][   T37] audit: type=1800 audit(1761340847.788:1335): pid=8879 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.791" name="file1" dev="loop2" ino=15 res=0 errno=0
[  242.975592][ T8878] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  242.976616][ T8879] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  242.976641][ T8879] EXT4-fs (loop2): This should not happen!! Data will be lost
[  242.976641][ T8879] 
[  242.976655][ T8879] EXT4-fs (loop2): Total free blocks count 0
[  242.976668][ T8879] EXT4-fs (loop2): Free/Dirty block details
[  242.976680][ T8879] EXT4-fs (loop2): free_blocks=4096
[  242.976693][ T8879] EXT4-fs (loop2): dirty_blocks=16
[  242.976705][ T8879] EXT4-fs (loop2): Block reservation details
[  242.976717][ T8879] EXT4-fs (loop2): i_reserved_data_blocks=1
[  243.064186][ T8892] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.064217][ T8892] EXT4-fs (loop2): This should not happen!! Data will be lost
[  243.064217][ T8892] 
[  243.158818][ T8880] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  243.159809][ T8882] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.159835][ T8882] EXT4-fs (loop3): This should not happen!! Data will be lost
[  243.159835][ T8882] 
[  243.159850][ T8882] EXT4-fs (loop3): Total free blocks count 0
[  243.159863][ T8882] EXT4-fs (loop3): Free/Dirty block details
[  243.159877][ T8882] EXT4-fs (loop3): free_blocks=4096
[  243.159890][ T8882] EXT4-fs (loop3): dirty_blocks=16
[  243.159902][ T8882] EXT4-fs (loop3): Block reservation details
[  243.159912][ T8882] EXT4-fs (loop3): i_reserved_data_blocks=1
[  243.166264][ T8882] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.166292][ T8882] EXT4-fs (loop3): This should not happen!! Data will be lost
[  243.166292][ T8882] 
[  243.213779][ T8890] loop0: detected capacity change from 0 to 2048
[  243.350202][ T8897] loop1: detected capacity change from 0 to 2048
[  243.369382][ T8887] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  243.370435][ T8890] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.370460][ T8890] EXT4-fs (loop0): This should not happen!! Data will be lost
[  243.370460][ T8890] 
[  243.370475][ T8890] EXT4-fs (loop0): Total free blocks count 0
[  243.370487][ T8890] EXT4-fs (loop0): Free/Dirty block details
[  243.370500][ T8890] EXT4-fs (loop0): free_blocks=4096
[  243.370514][ T8890] EXT4-fs (loop0): dirty_blocks=16
[  243.370526][ T8890] EXT4-fs (loop0): Block reservation details
[  243.370537][ T8890] EXT4-fs (loop0): i_reserved_data_blocks=1
[  243.398456][ T8890] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.398487][ T8890] EXT4-fs (loop0): This should not happen!! Data will be lost
[  243.398487][ T8890] 
[  243.492621][ T8894] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  243.493723][ T8897] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.493749][ T8897] EXT4-fs (loop1): This should not happen!! Data will be lost
[  243.493749][ T8897] 
[  243.493762][ T8897] EXT4-fs (loop1): Total free blocks count 0
[  243.493772][ T8897] EXT4-fs (loop1): Free/Dirty block details
[  243.493784][ T8897] EXT4-fs (loop1): free_blocks=4096
[  243.493798][ T8897] EXT4-fs (loop1): dirty_blocks=16
[  243.493810][ T8897] EXT4-fs (loop1): Block reservation details
[  243.493820][ T8897] EXT4-fs (loop1): i_reserved_data_blocks=1
[  243.499739][ T8897] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.499767][ T8897] EXT4-fs (loop1): This should not happen!! Data will be lost
[  243.499767][ T8897] 
[  243.653181][ T8903] loop2: detected capacity change from 0 to 2048
[  243.700404][ T8902] loop4: detected capacity change from 0 to 2048
[  243.719212][ T8905] loop3: detected capacity change from 0 to 2048
[  243.819299][ T8901] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  243.823001][ T8902] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.823030][ T8902] EXT4-fs (loop4): This should not happen!! Data will be lost
[  243.823030][ T8902] 
[  243.823046][ T8902] EXT4-fs (loop4): Total free blocks count 0
[  243.823059][ T8902] EXT4-fs (loop4): Free/Dirty block details
[  243.823072][ T8902] EXT4-fs (loop4): free_blocks=4096
[  243.823086][ T8902] EXT4-fs (loop4): dirty_blocks=16
[  243.823098][ T8902] EXT4-fs (loop4): Block reservation details
[  243.823110][ T8902] EXT4-fs (loop4): i_reserved_data_blocks=1
[  243.824529][ T8900] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  243.841904][ T8904] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  243.844535][ T8905] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.844561][ T8905] EXT4-fs (loop3): This should not happen!! Data will be lost
[  243.844561][ T8905] 
[  243.844575][ T8905] EXT4-fs (loop3): Total free blocks count 0
[  243.844588][ T8905] EXT4-fs (loop3): Free/Dirty block details
[  243.844600][ T8905] EXT4-fs (loop3): free_blocks=4096
[  243.844612][ T8905] EXT4-fs (loop3): dirty_blocks=16
[  243.844624][ T8905] EXT4-fs (loop3): Block reservation details
[  243.844636][ T8905] EXT4-fs (loop3): i_reserved_data_blocks=1
[  243.846542][ T8905] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.846568][ T8905] EXT4-fs (loop3): This should not happen!! Data will be lost
[  243.846568][ T8905] 
[  243.902729][ T8916] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.902758][ T8916] EXT4-fs (loop4): This should not happen!! Data will be lost
[  243.902758][ T8916] 
[  243.911498][ T8903] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.911527][ T8903] EXT4-fs (loop2): This should not happen!! Data will be lost
[  243.911527][ T8903] 
2025/10/24 21:20:48 executed programs: 793
[  243.911540][ T8903] EXT4-fs (loop2): Total free blocks count 0
[  243.911551][ T8903] EXT4-fs (loop2): Free/Dirty block details
[  243.911564][ T8903] EXT4-fs (loop2): free_blocks=4096
[  243.911578][ T8903] EXT4-fs (loop2): dirty_blocks=16
[  243.911589][ T8903] EXT4-fs (loop2): Block reservation details
[  243.911601][ T8903] EXT4-fs (loop2): i_reserved_data_blocks=1
[  243.951225][ T8917] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  243.951257][ T8917] EXT4-fs (loop2): This should not happen!! Data will be lost
[  243.951257][ T8917] 
[  244.060508][ T8915] loop1: detected capacity change from 0 to 2048
[  244.305804][ T8912] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  244.306935][ T8915] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  244.306961][ T8915] EXT4-fs (loop1): This should not happen!! Data will be lost
[  244.306961][ T8915] 
[  244.306975][ T8915] EXT4-fs (loop1): Total free blocks count 0
[  244.306988][ T8915] EXT4-fs (loop1): Free/Dirty block details
[  244.307001][ T8915] EXT4-fs (loop1): free_blocks=4096
[  244.307014][ T8915] EXT4-fs (loop1): dirty_blocks=16
[  244.307027][ T8915] EXT4-fs (loop1): Block reservation details
[  244.307038][ T8915] EXT4-fs (loop1): i_reserved_data_blocks=1
[  244.335189][ T8915] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  244.335218][ T8915] EXT4-fs (loop1): This should not happen!! Data will be lost
[  244.335218][ T8915] 
[  244.348280][ T8923] loop2: detected capacity change from 0 to 2048
[  244.471601][ T8925] loop3: detected capacity change from 0 to 2048
[  244.479646][ T8922] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  244.481112][ T8923] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  244.481134][ T8923] EXT4-fs (loop2): This should not happen!! Data will be lost
[  244.481134][ T8923] 
[  244.481145][ T8923] EXT4-fs (loop2): Total free blocks count 0
[  244.481158][ T8923] EXT4-fs (loop2): Free/Dirty block details
[  244.481170][ T8923] EXT4-fs (loop2): free_blocks=4096
[  244.481184][ T8923] EXT4-fs (loop2): dirty_blocks=16
[  244.481196][ T8923] EXT4-fs (loop2): Block reservation details
[  244.481207][ T8923] EXT4-fs (loop2): i_reserved_data_blocks=1
[  244.492547][ T8923] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  244.492578][ T8923] EXT4-fs (loop2): This should not happen!! Data will be lost
[  244.492578][ T8923] 
[  244.504171][ T8924] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  244.506323][ T8925] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  244.506351][ T8925] EXT4-fs (loop3): This should not happen!! Data will be lost
[  244.506351][ T8925] 
[  244.506365][ T8925] EXT4-fs (loop3): Total free blocks count 0
[  244.506377][ T8925] EXT4-fs (loop3): Free/Dirty block details
[  244.506390][ T8925] EXT4-fs (loop3): free_blocks=4096
[  244.506404][ T8925] EXT4-fs (loop3): dirty_blocks=16
[  244.506415][ T8925] EXT4-fs (loop3): Block reservation details
[  244.506426][ T8925] EXT4-fs (loop3): i_reserved_data_blocks=1
[  244.509226][ T8925] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  244.509252][ T8925] EXT4-fs (loop3): This should not happen!! Data will be lost
[  244.509252][ T8925] 
[  244.539928][ T8929] loop0: detected capacity change from 0 to 2048
[  244.695511][ T8927] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  244.696518][ T8929] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  244.696544][ T8929] EXT4-fs (loop0): This should not happen!! Data will be lost
[  244.696544][ T8929] 
[  244.696559][ T8929] EXT4-fs (loop0): Total free blocks count 0
[  244.696572][ T8929] EXT4-fs (loop0): Free/Dirty block details
[  244.696585][ T8929] EXT4-fs (loop0): free_blocks=4096
[  244.696599][ T8929] EXT4-fs (loop0): dirty_blocks=16
[  244.696611][ T8929] EXT4-fs (loop0): Block reservation details
[  244.696623][ T8929] EXT4-fs (loop0): i_reserved_data_blocks=1
[  244.704760][ T8929] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  244.704789][ T8929] EXT4-fs (loop0): This should not happen!! Data will be lost
[  244.704789][ T8929] 
[  244.731609][ T8933] loop4: detected capacity change from 0 to 2048
[  244.911061][ T8930] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  244.912084][ T8933] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  244.912110][ T8933] EXT4-fs (loop4): This should not happen!! Data will be lost
[  244.912110][ T8933] 
[  244.912349][ T8933] EXT4-fs (loop4): Total free blocks count 0
[  244.912365][ T8933] EXT4-fs (loop4): Free/Dirty block details
[  244.912379][ T8933] EXT4-fs (loop4): free_blocks=4096
[  244.912393][ T8933] EXT4-fs (loop4): dirty_blocks=16
[  244.912405][ T8933] EXT4-fs (loop4): Block reservation details
[  244.912417][ T8933] EXT4-fs (loop4): i_reserved_data_blocks=1
[  244.928033][ T8933] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  244.928069][ T8933] EXT4-fs (loop4): This should not happen!! Data will be lost
[  244.928069][ T8933] 
[  245.090656][ T8939] loop1: detected capacity change from 0 to 2048
[  245.122478][ T8942] loop2: detected capacity change from 0 to 2048
[  245.253643][ T8938] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  245.254604][ T8939] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  245.254630][ T8939] EXT4-fs (loop1): This should not happen!! Data will be lost
[  245.254630][ T8939] 
[  245.254644][ T8939] EXT4-fs (loop1): Total free blocks count 0
[  245.254657][ T8939] EXT4-fs (loop1): Free/Dirty block details
[  245.254671][ T8939] EXT4-fs (loop1): free_blocks=4096
[  245.254684][ T8939] EXT4-fs (loop1): dirty_blocks=16
[  245.254696][ T8939] EXT4-fs (loop1): Block reservation details
[  245.254707][ T8939] EXT4-fs (loop1): i_reserved_data_blocks=1
[  245.272488][ T8939] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  245.272517][ T8939] EXT4-fs (loop1): This should not happen!! Data will be lost
[  245.272517][ T8939] 
[  245.369387][ T8941] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  245.370521][ T8942] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  245.370546][ T8942] EXT4-fs (loop2): This should not happen!! Data will be lost
[  245.370546][ T8942] 
[  245.370561][ T8942] EXT4-fs (loop2): Total free blocks count 0
[  245.370574][ T8942] EXT4-fs (loop2): Free/Dirty block details
[  245.370586][ T8942] EXT4-fs (loop2): free_blocks=4096
[  245.370600][ T8942] EXT4-fs (loop2): dirty_blocks=16
[  245.370613][ T8942] EXT4-fs (loop2): Block reservation details
[  245.370624][ T8942] EXT4-fs (loop2): i_reserved_data_blocks=1
[  245.414087][ T8942] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  245.414117][ T8942] EXT4-fs (loop2): This should not happen!! Data will be lost
[  245.414117][ T8942] 
[  245.507684][ T8954] loop4: detected capacity change from 0 to 2048
[  245.514791][ T8952] loop3: detected capacity change from 0 to 2048
[  245.529340][ T8955] loop0: detected capacity change from 0 to 2048
[  245.638035][ T8954] EXT4-fs mount: 242 callbacks suppressed
[  245.638055][ T8954] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  245.686005][ T8951] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  245.694214][ T8954] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  245.694242][ T8954] EXT4-fs (loop4): This should not happen!! Data will be lost
[  245.694242][ T8954] 
[  245.694257][ T8954] EXT4-fs (loop4): Total free blocks count 0
[  245.694271][ T8954] EXT4-fs (loop4): Free/Dirty block details
[  245.694284][ T8954] EXT4-fs (loop4): free_blocks=4096
[  245.694298][ T8954] EXT4-fs (loop4): dirty_blocks=16
[  245.694310][ T8954] EXT4-fs (loop4): Block reservation details
[  245.694321][ T8954] EXT4-fs (loop4): i_reserved_data_blocks=1
[  245.733487][ T8954] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  245.735476][ T8952] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  245.839719][ T8955] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  245.863072][ T8957] loop1: detected capacity change from 0 to 2048
[  245.892019][ T8964] loop2: detected capacity change from 0 to 2048
[  245.903186][ T8953] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  245.906292][ T8955] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  245.906320][ T8955] EXT4-fs (loop0): This should not happen!! Data will be lost
[  245.906320][ T8955] 
[  245.906334][ T8955] EXT4-fs (loop0): Total free blocks count 0
[  245.906346][ T8955] EXT4-fs (loop0): Free/Dirty block details
[  245.906357][ T8955] EXT4-fs (loop0): free_blocks=4096
[  245.906369][ T8955] EXT4-fs (loop0): dirty_blocks=16
[  245.906380][ T8955] EXT4-fs (loop0): Block reservation details
[  245.906391][ T8955] EXT4-fs (loop0): i_reserved_data_blocks=1
[  245.907843][ T8955] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  245.943905][ T8957] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  246.014946][ T5926] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[  246.045486][ T8956] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  246.046508][ T8957] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  246.046533][ T8957] EXT4-fs (loop1): This should not happen!! Data will be lost
[  246.046533][ T8957] 
[  246.046547][ T8957] EXT4-fs (loop1): Total free blocks count 0
[  246.046560][ T8957] EXT4-fs (loop1): Free/Dirty block details
[  246.046573][ T8957] EXT4-fs (loop1): free_blocks=4096
[  246.046587][ T8957] EXT4-fs (loop1): dirty_blocks=16
[  246.046599][ T8957] EXT4-fs (loop1): Block reservation details
[  246.046609][ T8957] EXT4-fs (loop1): i_reserved_data_blocks=1
[  246.056777][ T8957] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  246.108976][ T8964] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  246.152007][ T8960] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  246.202948][ T8964] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  246.202978][ T8964] EXT4-fs (loop2): This should not happen!! Data will be lost
[  246.202978][ T8964] 
[  246.203001][ T8964] EXT4-fs (loop2): Total free blocks count 0
[  246.203014][ T8964] EXT4-fs (loop2): Free/Dirty block details
[  246.203027][ T8964] EXT4-fs (loop2): free_blocks=4096
[  246.203041][ T8964] EXT4-fs (loop2): dirty_blocks=16
[  246.203052][ T8964] EXT4-fs (loop2): Block reservation details
[  246.203064][ T8964] EXT4-fs (loop2): i_reserved_data_blocks=1
[  246.211613][ T8964] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  246.278945][ T8974] loop3: detected capacity change from 0 to 2048
[  246.415942][ T8974] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  246.502594][ T8980] loop4: detected capacity change from 0 to 2048
[  246.525026][ T8973] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  246.525956][ T8974] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  246.525990][ T8974] EXT4-fs (loop3): This should not happen!! Data will be lost
[  246.525990][ T8974] 
[  246.526003][ T8974] EXT4-fs (loop3): Total free blocks count 0
[  246.526015][ T8974] EXT4-fs (loop3): Free/Dirty block details
[  246.526027][ T8974] EXT4-fs (loop3): free_blocks=4096
[  246.526039][ T8974] EXT4-fs (loop3): dirty_blocks=16
[  246.526050][ T8974] EXT4-fs (loop3): Block reservation details
[  246.526060][ T8974] EXT4-fs (loop3): i_reserved_data_blocks=1
[  246.584635][ T8985] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  246.606857][ T8980] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  246.649340][ T8976] loop0: detected capacity change from 0 to 2048
[  246.677350][ T8978] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  246.678731][ T8980] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  246.678755][ T8980] EXT4-fs (loop4): This should not happen!! Data will be lost
[  246.678755][ T8980] 
[  246.678769][ T8980] EXT4-fs (loop4): Total free blocks count 0
[  246.678781][ T8980] EXT4-fs (loop4): Free/Dirty block details
[  246.678794][ T8980] EXT4-fs (loop4): free_blocks=4096
[  246.678806][ T8980] EXT4-fs (loop4): dirty_blocks=16
[  246.678817][ T8980] EXT4-fs (loop4): Block reservation details
[  246.678828][ T8980] EXT4-fs (loop4): i_reserved_data_blocks=1
[  246.688449][ T8980] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  246.709876][ T8976] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  246.819081][ T8975] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  246.820084][ T8976] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  246.820109][ T8976] EXT4-fs (loop0): This should not happen!! Data will be lost
[  246.820109][ T8976] 
[  246.820124][ T8976] EXT4-fs (loop0): Total free blocks count 0
[  246.820137][ T8976] EXT4-fs (loop0): Free/Dirty block details
[  246.820150][ T8976] EXT4-fs (loop0): free_blocks=4096
[  246.820164][ T8976] EXT4-fs (loop0): dirty_blocks=16
[  246.820175][ T8976] EXT4-fs (loop0): Block reservation details
[  246.820187][ T8976] EXT4-fs (loop0): i_reserved_data_blocks=1
[  246.833864][ T8976] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  247.182576][ T8994] loop1: detected capacity change from 0 to 2048
[  247.216172][ T8995] loop2: detected capacity change from 0 to 2048
[  247.218010][ T8998] loop4: detected capacity change from 0 to 2048
[  247.268984][ T8994] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  247.275993][ T8998] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  247.280735][   T37] kauditd_printk_skb: 51 callbacks suppressed
[  247.280751][   T37] audit: type=1800 audit(1761340852.098:1387): pid=8994 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.821" name="file1" dev="loop1" ino=15 res=0 errno=0
[  247.292338][   T37] audit: type=1800 audit(1761340852.108:1388): pid=8994 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.821" name="file1" dev="loop1" ino=15 res=0 errno=0
[  247.296599][ T8990] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  247.310310][ T8994] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  247.310340][ T8994] EXT4-fs (loop1): This should not happen!! Data will be lost
[  247.310340][ T8994] 
[  247.310353][ T8994] EXT4-fs (loop1): Total free blocks count 0
[  247.310366][ T8994] EXT4-fs (loop1): Free/Dirty block details
[  247.310379][ T8994] EXT4-fs (loop1): free_blocks=4096
[  247.310392][ T8994] EXT4-fs (loop1): dirty_blocks=16
[  247.310404][ T8994] EXT4-fs (loop1): Block reservation details
[  247.310415][ T8994] EXT4-fs (loop1): i_reserved_data_blocks=1
[  247.323317][   T37] audit: type=1800 audit(1761340852.148:1389): pid=8998 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.822" name="file1" dev="loop4" ino=15 res=0 errno=0
[  247.323677][   T37] audit: type=1800 audit(1761340852.148:1390): pid=8998 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.822" name="file1" dev="loop4" ino=15 res=0 errno=0
[  247.326968][ T8994] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  247.328982][ T8995] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  247.338840][ T8996] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  247.358448][ T8998] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  247.358478][ T8998] EXT4-fs (loop4): This should not happen!! Data will be lost
[  247.358478][ T8998] 
[  247.358492][ T8998] EXT4-fs (loop4): Total free blocks count 0
[  247.358504][ T8998] EXT4-fs (loop4): Free/Dirty block details
[  247.358517][ T8998] EXT4-fs (loop4): free_blocks=4096
[  247.358530][ T8998] EXT4-fs (loop4): dirty_blocks=16
[  247.358542][ T8998] EXT4-fs (loop4): Block reservation details
[  247.358557][ T8998] EXT4-fs (loop4): i_reserved_data_blocks=1
[  247.368962][   T37] audit: type=1800 audit(1761340852.168:1391): pid=8995 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.824" name="file1" dev="loop2" ino=15 res=0 errno=0
[  247.369014][   T37] audit: type=1800 audit(1761340852.188:1392): pid=8995 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.824" name="file1" dev="loop2" ino=15 res=0 errno=0
[  247.384664][ T8993] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  247.391761][ T8998] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  247.400340][ T8999] loop3: detected capacity change from 0 to 2048
[  247.410413][ T8995] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  247.410441][ T8995] EXT4-fs (loop2): This should not happen!! Data will be lost
[  247.410441][ T8995] 
[  247.410453][ T8995] EXT4-fs (loop2): Total free blocks count 0
[  247.410465][ T8995] EXT4-fs (loop2): Free/Dirty block details
[  247.410477][ T8995] EXT4-fs (loop2): free_blocks=4096
[  247.410489][ T8995] EXT4-fs (loop2): dirty_blocks=16
[  247.410500][ T8995] EXT4-fs (loop2): Block reservation details
[  247.410510][ T8995] EXT4-fs (loop2): i_reserved_data_blocks=1
[  247.427727][ T8995] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  247.458001][ T9001] loop0: detected capacity change from 0 to 2048
[  247.569279][ T8999] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  247.611747][ T9001] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  247.626065][   T37] audit: type=1800 audit(1761340852.448:1393): pid=8999 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.825" name="file1" dev="loop3" ino=15 res=0 errno=0
[  247.640226][   T37] audit: type=1800 audit(1761340852.458:1394): pid=8999 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.825" name="file1" dev="loop3" ino=15 res=0 errno=0
[  247.642313][   T37] audit: type=1800 audit(1761340852.458:1395): pid=9001 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.823" name="file1" dev="loop0" ino=15 res=0 errno=0
[  247.642361][   T37] audit: type=1800 audit(1761340852.458:1396): pid=9001 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.823" name="file1" dev="loop0" ino=15 res=0 errno=0
[  247.650874][ T8997] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  247.651806][ T8999] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  247.651831][ T8999] EXT4-fs (loop3): This should not happen!! Data will be lost
[  247.651831][ T8999] 
[  247.651853][ T8999] EXT4-fs (loop3): Total free blocks count 0
[  247.651865][ T8999] EXT4-fs (loop3): Free/Dirty block details
[  247.651878][ T8999] EXT4-fs (loop3): free_blocks=4096
[  247.651892][ T8999] EXT4-fs (loop3): dirty_blocks=16
[  247.651903][ T8999] EXT4-fs (loop3): Block reservation details
[  247.651914][ T8999] EXT4-fs (loop3): i_reserved_data_blocks=1
[  247.665172][ T8999] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  247.667547][ T9000] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  247.668473][ T9001] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  247.668497][ T9001] EXT4-fs (loop0): This should not happen!! Data will be lost
[  247.668497][ T9001] 
[  247.668511][ T9001] EXT4-fs (loop0): Total free blocks count 0
[  247.668524][ T9001] EXT4-fs (loop0): Free/Dirty block details
[  247.668538][ T9001] EXT4-fs (loop0): free_blocks=4096
[  247.668551][ T9001] EXT4-fs (loop0): dirty_blocks=16
[  247.668563][ T9001] EXT4-fs (loop0): Block reservation details
[  247.668574][ T9001] EXT4-fs (loop0): i_reserved_data_blocks=1
[  247.693225][ T9001] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  248.066790][ T9013] loop1: detected capacity change from 0 to 2048
[  248.119680][ T9018] loop0: detected capacity change from 0 to 2048
[  248.216171][ T9013] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  248.224648][ T9018] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  248.262711][ T9012] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  248.263627][ T9013] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  248.263654][ T9013] EXT4-fs (loop1): This should not happen!! Data will be lost
[  248.263654][ T9013] 
[  248.263668][ T9013] EXT4-fs (loop1): Total free blocks count 0
[  248.263681][ T9013] EXT4-fs (loop1): Free/Dirty block details
[  248.263694][ T9013] EXT4-fs (loop1): free_blocks=4096
[  248.263708][ T9013] EXT4-fs (loop1): dirty_blocks=16
[  248.263719][ T9013] EXT4-fs (loop1): Block reservation details
[  248.263731][ T9013] EXT4-fs (loop1): i_reserved_data_blocks=1
[  248.325436][ T9013] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  248.437628][ T9031] loop2: detected capacity change from 0 to 2048
[  248.495211][ T9030] loop4: detected capacity change from 0 to 2048
[  248.548252][ T9031] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  248.590512][ T9030] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  248.599417][ T9029] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  248.600498][ T9031] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  248.600523][ T9031] EXT4-fs (loop2): This should not happen!! Data will be lost
[  248.600523][ T9031] 
[  248.600536][ T9031] EXT4-fs (loop2): Total free blocks count 0
[  248.600547][ T9031] EXT4-fs (loop2): Free/Dirty block details
[  248.600559][ T9031] EXT4-fs (loop2): free_blocks=4096
[  248.600571][ T9031] EXT4-fs (loop2): dirty_blocks=16
[  248.600583][ T9031] EXT4-fs (loop2): Block reservation details
[  248.600604][ T9031] EXT4-fs (loop2): i_reserved_data_blocks=1
[  248.642491][ T9028] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  248.643523][ T9030] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  248.643549][ T9030] EXT4-fs (loop4): This should not happen!! Data will be lost
[  248.643549][ T9030] 
[  248.643562][ T9030] EXT4-fs (loop4): Total free blocks count 0
[  248.643575][ T9030] EXT4-fs (loop4): Free/Dirty block details
[  248.643588][ T9030] EXT4-fs (loop4): free_blocks=4096
[  248.643601][ T9030] EXT4-fs (loop4): dirty_blocks=16
[  248.643613][ T9030] EXT4-fs (loop4): Block reservation details
[  248.643624][ T9030] EXT4-fs (loop4): i_reserved_data_blocks=1
[  248.646781][ T9031] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  248.658457][ T5917] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[  248.739515][ T9040] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  248.893655][ T9039] loop3: detected capacity change from 0 to 2048
[  248.897929][ T9042] loop0: detected capacity change from 0 to 2048
[  248.901926][ T9038] loop1: detected capacity change from 0 to 2048
[  248.987985][ T9038] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  249.007265][ T9039] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  249.045336][ T9037] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  249.046345][ T9038] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  249.046371][ T9038] EXT4-fs (loop1): This should not happen!! Data will be lost
[  249.046371][ T9038] 
[  249.046386][ T9038] EXT4-fs (loop1): Total free blocks count 0
[  249.046398][ T9038] EXT4-fs (loop1): Free/Dirty block details
[  249.046412][ T9038] EXT4-fs (loop1): free_blocks=4096
[  249.046426][ T9038] EXT4-fs (loop1): dirty_blocks=16
[  249.046438][ T9038] EXT4-fs (loop1): Block reservation details
[  249.046449][ T9038] EXT4-fs (loop1): i_reserved_data_blocks=1
[  249.064467][ T9038] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  249.068865][ T9036] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  249.125957][ T9042] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[  249.171127][ T9041] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters
[  249.176300][ T9042] EXT4-fs ([  249.176300][ T9042] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  249.176331][ T9042] EXT4-fs (loop0): This should not happen!! Data will be lost
[  249.176331][ T9042] 
[  249.176346][ T9042] EXT4-fs (loop0): Total free blocks count 0
[  249.176374][ T9042] EXT4-fs (loop0): Free/Dirty block details
[  249.176387][ T9042] EXT4-fs (loop0): free_blocks=4096
[  249.176401][ T9042] EXT4-fs (loop0): dirty_blocks=16
[  249.176414][ T9042] EXT4-fs (loop0): Block reservation details
[  249.176426][ T9042] EXT4-fs (loop0): i_reserved_data_blocks=1
[  249.196119][ T9042] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28
[  249.218999][ T9039] ------------[ cut here ]------------
[  249.219021][ T9039] WARNING: CPU: 0 PID: 9039 at fs/ext4/inode.c:3794 ext4_iomap_begin+0x16c5/0x1900
[  249.219064][ T9039] Modules linked in:
[  249.219098][ T9039] CPU: 0 UID: 0 PID: 9039 Comm: syz.3.835 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  249.219119][ T9039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[  249.219133][ T9039] RIP: 0010:ext4_iomap_begin+0x16c5/0x1900
[  249.219157][ T9039] Code: 24 18 39 c3 0f 42 c3 41 01 c7 41 89 dc e9 3c f5 ff ff e8 8e f7 51 ff c7 44 24 20 09 00 00 00 e9 18 f5 ff ff e8 7c f7 51 ff 90 <0f> 0b 90 41 be de ff ff ff 4c 8b 7c 24 70 e9 18 ed ff ff 89 d9 80
[  249.219173][ T9039] RSP: 0018:ffffc9000f717520 EFLAGS: 00010293
[  249.219189][ T9039] RAX: ffffffff826cc604 RBX: ffff88804889afb0 RCX: ffff88801db55a00
[  249.219203][ T9039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  249.219215][ T9039] RBP: ffffc9000f7176b8 R08: 0000000000000000 R09: 0000000000000000
[  249.219226][ T9039] R10: dffffc0000000000 R11: ffffed10091135f7 R12: dffffc0000000000
[  249.219240][ T9039] R13: 1ffff11009113673 R14: 0000000000000000 R15: 00000000000000d4
[  249.219252][ T9039] FS:  00007fec3e66e6c0(0000) GS:ffff888126dfc000(0000) knlGS:0000000000000000
[  249.219268][ T9039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.219280][ T9039] CR2: 00007ffc276ecb28 CR3: 0000000039f86000 CR4: 00000000003526f0
[  249.219297][ T9039] Call Trace:
[  249.219309][ T9039]  <TASK>
[  249.219337][ T9039]  ? __pfx_ext4_iomap_begin+0x10/0x10
[  249.219377][ T9039]  ? __pfx_ext4_iomap_begin+0x10/0x10
[  249.219399][ T9039]  iomap_iter+0x534/0xde0
[  249.219432][ T9039]  __iomap_dio_rw+0xc5a/0x1e60
[  249.219479][ T9039]  ? __pfx___iomap_dio_rw+0x10/0x10
[  249.219511][ T9039]  ? ext4_mark_iloc_dirty+0x1a53/0x1ca0
[  249.219534][ T9039]  ? __pfx___ext4_journal_get_write_access+0x10/0x10
[  249.219560][ T9039]  ? __pfx___might_resched+0x10/0x10
[  249.219600][ T9039]  ? __pfx___might_resched+0x10/0x10
[  249.219632][ T9039]  ? __pfx_ext4_orphan_add+0x10/0x10
[  249.219652][ T9039]  ? ext4_journal_check_start+0x1cf/0x2b0
[  249.219679][ T9039]  iomap_dio_rw+0x45/0xb0
[  249.219706][ T9039]  ext4_file_write_iter+0x16ae/0x1be0
[  249.219750][ T9039]  ? __pfx_ext4_file_write_iter+0x10/0x10
[  249.219785][ T9039]  vfs_write+0x5d5/0xb40
[  249.219811][ T9039]  ? __pfx_ext4_file_write_iter+0x10/0x10
[  249.219833][ T9039]  ? __pfx_vfs_write+0x10/0x10
[  249.219864][ T9039]  ? __fget_files+0x2a/0x420
[  249.219897][ T9039]  __x64_sys_pwrite64+0x196/0x220
[  249.219922][ T9039]  ? __pfx___x64_sys_pwrite64+0x10/0x10
[  249.219947][ T9039]  ? do_syscall_64+0xbe/0xfa0
[  249.219973][ T9039]  do_syscall_64+0xfa/0xfa0
[  249.219993][ T9039]  ? lockdep_hardirqs_on+0x9c/0x150
[  249.220014][ T9039]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  249.220031][ T9039]  ? clear_bhb_loop+0x60/0xb0
[  249.220053][ T9039]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  249.220070][ T9039] RIP: 0033:0x7fec3effefc9
[  249.220089][ T9039] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  249.220102][ T9039] RSP: 002b:00007fec3e66e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[  249.220119][ T9039] RAX: ffffffffffffffda RBX: 00007fec3f255fa0 RCX: 00007fec3effefc9
[  249.220131][ T9039] RDX: 00000000fffffd55 RSI: 0000200000000280 RDI: 0000000000000004
[  249.220143][ T9039] RBP: 00007fec3f081f91 R08: 0000000000000000 R09: 0000000000000000
[  249.220154][ T9039] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[  249.220165][ T9039] R13: 00007fec3f256038 R14: 00007fec3f255fa0 R15: 00007fffbfccbac8
[  249.220197][ T9039]  </TASK>
[  249.220211][ T9039] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  249.220224][ T9039] CPU: 0 UID: 0 PID: 9039 Comm: syz.3.835 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  249.220244][ T9039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[  249.220254][ T9039] Call Trace:
[  249.220263][ T9039]  <TASK>
[  249.220270][ T9039]  dump_stack_lvl+0x99/0x250
[  249.220296][ T9039]  ? __asan_memcpy+0x40/0x70
[  249.220316][ T9039]  ? __pfx_dump_stack_lvl+0x10/0x10
[  249.220340][ T9039]  ? __pfx__printk+0x10/0x10
[  249.220373][ T9039]  vpanic+0x237/0x6d0
[  249.220391][ T9039]  ? __pfx_vpanic+0x10/0x10
[  249.220418][ T9039]  panic+0xb9/0xc0
[  249.220435][ T9039]  ? __pfx_panic+0x10/0x10
[  249.220466][ T9039]  __warn+0x31b/0x4b0
[  249.220482][ T9039]  ? ext4_iomap_begin+0x16c5/0x1900
[  249.220512][ T9039]  ? ext4_iomap_begin+0x16c5/0x1900
[  249.220533][ T9039]  report_bug+0x2be/0x4f0
[  249.220553][ T9039]  ? ext4_iomap_begin+0x16c5/0x1900
[  249.220576][ T9039]  ? ext4_iomap_begin+0x16c5/0x1900
[  249.220597][ T9039]  ? ext4_iomap_begin+0x16c7/0x1900
[  249.220619][ T9039]  handle_bug+0x84/0x160
[  249.220643][ T9039]  exc_invalid_op+0x1a/0x50
[  249.220665][ T9039]  asm_exc_invalid_op+0x1a/0x20
[  249.220682][ T9039] RIP: 0010:ext4_iomap_begin+0x16c5/0x1900
[  249.220704][ T9039] Code: 24 18 39 c3 0f 42 c3 41 01 c7 41 89 dc e9 3c f5 ff ff e8 8e f7 51 ff c7 44 24 20 09 00 00 00 e9 18 f5 ff ff e8 7c f7 51 ff 90 <0f> 0b 90 41 be de ff ff ff 4c 8b 7c 24 70 e9 18 ed ff ff 89 d9 80
[  249.220718][ T9039] RSP: 0018:ffffc9000f717520 EFLAGS: 00010293
[  249.220734][ T9039] RAX: ffffffff826cc604 RBX: ffff88804889afb0 RCX: ffff88801db55a00
[  249.220747][ T9039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  249.220757][ T9039] RBP: ffffc9000f7176b8 R08: 0000000000000000 R09: 0000000000000000
[  249.220769][ T9039] R10: dffffc0000000000 R11: ffffed10091135f7 R12: dffffc0000000000
[  249.220783][ T9039] R13: 1ffff11009113673 R14: 0000000000000000 R15: 00000000000000d4
[  249.220804][ T9039]  ? ext4_iomap_begin+0x16c4/0x1900
[  249.220852][ T9039]  ? __pfx_ext4_iomap_begin+0x10/0x10
[  249.220890][ T9039]  ? __pfx_ext4_iomap_begin+0x10/0x10
[  249.220911][ T9039]  iomap_iter+0x534/0xde0
[  249.220943][ T9039]  __iomap_dio_rw+0xc5a/0x1e60
[  249.220990][ T9039]  ? __pfx___iomap_dio_rw+0x10/0x10
[  249.221014][ T9039]  ? ext4_mark_iloc_dirty+0x1a53/0x1ca0
[  249.221038][ T9039]  ? __pfx___ext4_journal_get_write_access+0x10/0x10
[  249.221063][ T9039]  ? __pfx___might_resched+0x10/0x10
[  249.221101][ T9039]  ? __pfx___might_resched+0x10/0x10
[  249.221133][ T9039]  ? __pfx_ext4_orphan_add+0x10/0x10
[  249.221153][ T9039]  ? ext4_journal_check_start+0x1cf/0x2b0
[  249.221180][ T9039]  iomap_dio_rw+0x45/0xb0
[  249.221206][ T9039]  ext4_file_write_iter+0x16ae/0x1be0
[  249.221250][ T9039]  ? __pfx_ext4_file_write_iter+0x10/0x10
[  249.221285][ T9039]  vfs_write+0x5d5/0xb40
[  249.221310][ T9039]  ? __pfx_ext4_file_write_iter+0x10/0x10
[  249.221334][ T9039]  ? __pfx_vfs_write+0x10/0x10
[  249.221364][ T9039]  ? __fget_files+0x2a/0x420
[  249.221395][ T9039]  __x64_sys_pwrite64+0x196/0x220
[  249.221420][ T9039]  ? __pfx___x64_sys_pwrite64+0x10/0x10
[  249.221445][ T9039]  ? do_syscall_64+0xbe/0xfa0
[  249.221470][ T9039]  do_syscall_64+0xfa/0xfa0
[  249.221490][ T9039]  ? lockdep_hardirqs_on+0x9c/0x150
[  249.221516][ T9039]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  249.221534][ T9039]  ? clear_bhb_loop+0x60/0xb0
[  249.221555][ T9039]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  249.221572][ T9039] RIP: 0033:0x7fec3effefc9
[  249.221587][ T9039] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  249.221601][ T9039] RSP: 002b:00007fec3e66e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[  249.221618][ T9039] RAX: ffffffffffffffda RBX: 00007fec3f255fa0 RCX: 00007fec3effefc9
[  249.221631][ T9039] RDX: 00000000fffffd55 RSI: 0000200000000280 RDI: 0000000000000004
[  249.221643][ T9039] RBP: 00007fec3f081f91 R08: 0000000000000000 R09: 0000000000000000
[  249.221655][ T9039] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[  249.221667][ T9039] R13: 00007fec3f256038 R14: 00007fec3f255fa0 R15: 00007fffbfccbac8
[  249.221698][ T9039]  </TASK>
[  249.221976][ T9039] Kernel Offset: disabled