180.785864][ T7527] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 180.796954][ T7528] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 180.815226][ T7529] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 180.831161][ T7530] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 180.856274][ T7529] EXT4-fs (loop3): This should not happen!! Data will be lost [ 180.856274][ T7529] [ 180.870234][ T7529] EXT4-fs (loop3): Total free blocks count 0 [ 180.873817][ T7531] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 180.876991][ T7529] EXT4-fs (loop3): Free/Dirty block details [ 180.901864][ T7529] EXT4-fs (loop3): free_blocks=4096 [ 180.907151][ T7529] EXT4-fs (loop3): dirty_blocks=16 [ 180.912877][ T7529] EXT4-fs (loop3): Block reservation details [ 180.919058][ T7529] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 180.930675][ T3438] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 180.959437][ T7539] loop1: detected capacity change from 0 to 2048 [ 180.968652][ T7531] EXT4-fs (loop2): This should not happen!! Data will be lost [ 180.968652][ T7531] [ 180.991508][ T745] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 181.007388][ T7531] EXT4-fs (loop2): Total free blocks count 0 [ 181.018245][ T7531] EXT4-fs (loop2): Free/Dirty block details [ 181.050957][ T7531] EXT4-fs (loop2): free_blocks=4096 [ 181.058731][ T7531] EXT4-fs (loop2): dirty_blocks=16 [ 181.069416][ T7539] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 181.130671][ T7531] EXT4-fs (loop2): Block reservation details [ 181.148830][ T7538] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 181.165512][ T7539] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 181.179321][ T7539] EXT4-fs (loop1): This should not happen!! Data will be lost [ 181.179321][ T7539] [ 181.189119][ T7539] EXT4-fs (loop1): Total free blocks count 0 [ 181.195362][ T7539] EXT4-fs (loop1): Free/Dirty block details [ 181.210627][ T7539] EXT4-fs (loop1): free_blocks=4096 [ 181.220502][ T7531] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 181.227022][ T7539] EXT4-fs (loop1): dirty_blocks=16 [ 181.238093][ T7539] EXT4-fs (loop1): Block reservation details [ 181.245881][ T7546] loop0: detected capacity change from 0 to 2048 [ 181.255599][ T7539] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 181.291694][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 181.323478][ T7546] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 181.342869][ T7548] loop3: detected capacity change from 0 to 2048 [ 181.352167][ T49] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 181.409848][ T7545] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 181.449861][ T7553] loop2: detected capacity change from 0 to 2048 [ 181.489299][ T7548] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 181.512002][ T7546] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 181.565974][ T7546] EXT4-fs (loop0): This should not happen!! Data will be lost [ 181.565974][ T7546] [ 181.568309][ T7553] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 181.590777][ T7546] EXT4-fs (loop0): Total free blocks count 0 [ 181.596836][ T7546] EXT4-fs (loop0): Free/Dirty block details [ 181.613544][ T7547] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 181.642674][ T7546] EXT4-fs (loop0): free_blocks=4096 [ 181.649282][ T7548] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 181.669902][ T7546] EXT4-fs (loop0): dirty_blocks=16 [ 181.680727][ T7546] EXT4-fs (loop0): Block reservation details [ 181.702593][ T7552] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 181.708363][ T7548] EXT4-fs (loop3): This should not happen!! Data will be lost [ 181.708363][ T7548] [ 181.751294][ T7546] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 181.757474][ T7548] EXT4-fs (loop3): Total free blocks count 0 [ 181.765825][ T7553] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 181.784339][ T7548] EXT4-fs (loop3): Free/Dirty block details [ 181.787744][ T7561] loop1: detected capacity change from 0 to 2048 [ 181.800453][ T7548] EXT4-fs (loop3): free_blocks=4096 [ 181.818312][ T7553] EXT4-fs (loop2): This should not happen!! Data will be lost [ 181.818312][ T7553] [ 181.820563][ T7548] EXT4-fs (loop3): dirty_blocks=16 [ 181.840111][ T7548] EXT4-fs (loop3): Block reservation details [ 181.846597][ T59] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 181.846897][ T7553] EXT4-fs (loop2): Total free blocks count 0 [ 181.870521][ T7548] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 181.882327][ T7561] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 181.907788][ T59] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 181.922874][ T7553] EXT4-fs (loop2): Free/Dirty block details [ 181.928856][ T7553] EXT4-fs (loop2): free_blocks=4096 [ 181.938194][ T7553] EXT4-fs (loop2): dirty_blocks=16 [ 181.946781][ T7553] EXT4-fs (loop2): Block reservation details [ 181.953248][ T7553] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 181.965988][ T7560] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 181.982916][ T7561] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 181.995637][ T7561] EXT4-fs (loop1): This should not happen!! Data will be lost [ 181.995637][ T7561] [ 182.009516][ T7561] EXT4-fs (loop1): Total free blocks count 0 [ 182.026657][ T745] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 182.050487][ T7561] EXT4-fs (loop1): Free/Dirty block details [ 182.056457][ T7561] EXT4-fs (loop1): free_blocks=4096 [ 182.075137][ T7561] EXT4-fs (loop1): dirty_blocks=16 [ 182.101832][ T7561] EXT4-fs (loop1): Block reservation details [ 182.107915][ T7561] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 182.129589][ T7568] loop3: detected capacity change from 0 to 2048 [ 182.202658][ T7568] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 182.216991][ T745] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 182.227927][ T7571] loop0: detected capacity change from 0 to 2048 [ 182.269706][ T7567] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 182.286375][ T7568] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 182.291353][ T7571] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 182.298839][ T7568] EXT4-fs (loop3): This should not happen!! Data will be lost [ 182.298839][ T7568] [ 182.321865][ T7568] EXT4-fs (loop3): Total free blocks count 0 [ 182.327910][ T7568] EXT4-fs (loop3): Free/Dirty block details [ 182.334061][ T7568] EXT4-fs (loop3): free_blocks=4096 [ 182.339301][ T7568] EXT4-fs (loop3): dirty_blocks=16 [ 182.344813][ T7568] EXT4-fs (loop3): Block reservation details [ 182.350956][ T7568] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 182.361150][ T7570] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 182.376691][ T7571] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 182.401467][ T59] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 182.447369][ T7571] EXT4-fs (loop0): This should not happen!! Data will be lost [ 182.447369][ T7571] [ 182.476852][ T7578] loop2: detected capacity change from 0 to 2048 [ 182.501206][ T7571] EXT4-fs (loop0): Total free blocks count 0 [ 182.536804][ T7571] EXT4-fs (loop0): Free/Dirty block details [ 182.566610][ T7578] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 182.591554][ T7571] EXT4-fs (loop0): free_blocks=4096 [ 182.622411][ T7585] loop3: detected capacity change from 0 to 2048 [ 182.638254][ T7571] EXT4-fs (loop0): dirty_blocks=16 [ 182.644867][ T7575] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 182.660338][ T7578] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 182.669811][ T7581] loop1: detected capacity change from 0 to 2048 [ 182.672806][ T7578] EXT4-fs (loop2): This should not happen!! Data will be lost [ 182.672806][ T7578] [ 182.679191][ T7571] EXT4-fs (loop0): Block reservation details [ 182.691170][ T7578] EXT4-fs (loop2): Total free blocks count 0 [ 182.701643][ T7578] EXT4-fs (loop2): Free/Dirty block details [ 182.737844][ T7585] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 182.740802][ T7571] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 182.765127][ T7578] EXT4-fs (loop2): free_blocks=4096 [ 182.778672][ T7578] EXT4-fs (loop2): dirty_blocks=16 [ 182.786911][ T7578] EXT4-fs (loop2): Block reservation details [ 182.789290][ T7581] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 182.793820][ T7578] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 182.842381][ T7584] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 182.862485][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 182.886568][ T3438] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 182.907913][ T7585] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 182.923810][ T7579] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 182.934535][ T7585] EXT4-fs (loop3): This should not happen!! Data will be lost [ 182.934535][ T7585] [ 182.948045][ T7585] EXT4-fs (loop3): Total free blocks count 0 [ 182.956977][ T7581] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 182.970101][ T7581] EXT4-fs (loop1): This should not happen!! Data will be lost [ 182.970101][ T7581] [ 182.972354][ T7585] EXT4-fs (loop3): Free/Dirty block details [ 182.981069][ T7581] EXT4-fs (loop1): Total free blocks count 0 [ 182.995331][ T7581] EXT4-fs (loop1): Free/Dirty block details [ 183.001562][ T7581] EXT4-fs (loop1): free_blocks=4096 [ 183.006983][ T7581] EXT4-fs (loop1): dirty_blocks=16 [ 183.013905][ T7585] EXT4-fs (loop3): free_blocks=4096 [ 183.019175][ T7585] EXT4-fs (loop3): dirty_blocks=16 [ 183.028506][ T7585] EXT4-fs (loop3): Block reservation details [ 183.036176][ T7585] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 183.046847][ T7581] EXT4-fs (loop1): Block reservation details [ 183.055176][ T7581] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 183.087928][ T3438] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 183.102517][ T7595] loop2: detected capacity change from 0 to 2048 [ 183.124208][ T59] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 183.188834][ T7595] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 183.189840][ T7597] loop0: detected capacity change from 0 to 2048 [ 183.219494][ T7594] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 183.237202][ T7595] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 183.260930][ T7595] EXT4-fs (loop2): This should not happen!! Data will be lost [ 183.260930][ T7595] [ 183.274356][ T7595] EXT4-fs (loop2): Total free blocks count 0 [ 183.280724][ T7595] EXT4-fs (loop2): Free/Dirty block details [ 183.286672][ T7595] EXT4-fs (loop2): free_blocks=4096 [ 183.310903][ T7595] EXT4-fs (loop2): dirty_blocks=16 [ 183.316096][ T7595] EXT4-fs (loop2): Block reservation details [ 183.322853][ T7595] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 183.345582][ T7597] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 183.380896][ T7596] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 183.398703][ T7597] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 183.411537][ T7597] EXT4-fs (loop0): This should not happen!! Data will be lost [ 183.411537][ T7597] [ 183.423318][ T7597] EXT4-fs (loop0): Total free blocks count 0 [ 183.429348][ T7597] EXT4-fs (loop0): Free/Dirty block details [ 183.435904][ T7597] EXT4-fs (loop0): free_blocks=4096 [ 183.442542][ T7597] EXT4-fs (loop0): dirty_blocks=16 [ 183.447883][ T7597] EXT4-fs (loop0): Block reservation details 2025/11/10 16:17:04 executed programs: 327 [ 183.483467][ T49] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 183.498690][ T7597] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 183.526089][ T7606] loop1: detected capacity change from 0 to 2048 [ 183.545264][ T7604] loop3: detected capacity change from 0 to 2048 [ 183.555436][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 183.672249][ T28] kauditd_printk_skb: 38 callbacks suppressed [ 183.672264][ T28] audit: type=1800 audit(1762791424.983:628): pid=7605 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.335" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 183.687560][ T7603] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 183.703299][ T7602] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 183.759727][ T7605] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 183.782072][ T7604] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 183.799332][ T7613] loop2: detected capacity change from 0 to 2048 [ 183.805986][ T28] audit: type=1800 audit(1762791424.983:629): pid=7605 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.335" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 183.805991][ T7605] EXT4-fs (loop1): This should not happen!! Data will be lost [ 183.805991][ T7605] [ 183.806036][ T28] audit: type=1800 audit(1762791424.983:630): pid=7604 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.334" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 183.860262][ T7605] EXT4-fs (loop1): Total free blocks count 0 [ 183.880593][ T7604] EXT4-fs (loop3): This should not happen!! Data will be lost [ 183.880593][ T7604] [ 183.890083][ T7615] loop0: detected capacity change from 0 to 2048 [ 183.897466][ T7605] EXT4-fs (loop1): Free/Dirty block details [ 183.903865][ T7605] EXT4-fs (loop1): free_blocks=4096 [ 183.911710][ T7605] EXT4-fs (loop1): dirty_blocks=16 [ 183.917173][ T7605] EXT4-fs (loop1): Block reservation details [ 183.923888][ T7605] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 183.930891][ T7604] EXT4-fs (loop3): Total free blocks count 0 [ 183.932036][ T28] audit: type=1800 audit(1762791424.983:631): pid=7604 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.334" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 183.936921][ T7604] EXT4-fs (loop3): Free/Dirty block details [ 183.936941][ T7604] EXT4-fs (loop3): free_blocks=4096 [ 183.936958][ T7604] EXT4-fs (loop3): dirty_blocks=16 [ 183.936973][ T7604] EXT4-fs (loop3): Block reservation details [ 183.984910][ T28] audit: type=1800 audit(1762791425.293:632): pid=7613 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.336" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 184.005658][ T7604] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 184.028899][ T3438] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 184.058549][ T3438] EXT4-fs (loop3): This should not happen!! Data will be lost [ 184.058549][ T3438] [ 184.085122][ T28] audit: type=1800 audit(1762791425.393:633): pid=7615 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.337" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 184.105927][ T28] audit: type=1800 audit(1762791425.393:634): pid=7615 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.337" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 184.107663][ T7614] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 184.145332][ T7615] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 184.161110][ T745] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 184.210781][ T745] EXT4-fs (loop1): This should not happen!! Data will be lost [ 184.210781][ T745] [ 184.221400][ T7615] EXT4-fs (loop0): This should not happen!! Data will be lost [ 184.221400][ T7615] [ 184.271879][ T7615] EXT4-fs (loop0): Total free blocks count 0 [ 184.301296][ T7615] EXT4-fs (loop0): Free/Dirty block details [ 184.307274][ T7615] EXT4-fs (loop0): free_blocks=4096 [ 184.351501][ T7615] EXT4-fs (loop0): dirty_blocks=16 [ 184.369213][ T7615] EXT4-fs (loop0): Block reservation details [ 184.396855][ T7629] loop3: detected capacity change from 0 to 2048 [ 184.413043][ T7625] loop2: detected capacity change from 0 to 2048 [ 184.413865][ T7615] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 184.451071][ T7630] loop1: detected capacity change from 0 to 2048 [ 184.498533][ T7628] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 184.518017][ T28] audit: type=1800 audit(1762791425.803:635): pid=7629 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.338" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 184.543874][ T59] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 184.571926][ T7624] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 184.593816][ T7629] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 184.602775][ T7627] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 184.621418][ T59] EXT4-fs (loop0): This should not happen!! Data will be lost [ 184.621418][ T59] [ 184.635843][ T7625] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 184.636673][ T28] audit: type=1800 audit(1762791425.803:636): pid=7629 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.338" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 184.681678][ T7630] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 184.690916][ T7629] EXT4-fs (loop3): This should not happen!! Data will be lost [ 184.690916][ T7629] [ 184.701974][ T7625] EXT4-fs (loop2): This should not happen!! Data will be lost [ 184.701974][ T7625] [ 184.732457][ T7630] EXT4-fs (loop1): This should not happen!! Data will be lost [ 184.732457][ T7630] [ 184.736109][ T7629] EXT4-fs (loop3): Total free blocks count 0 [ 184.770174][ T7625] EXT4-fs (loop2): Total free blocks count 0 [ 184.770320][ T7630] EXT4-fs (loop1): Total free blocks count 0 [ 184.781825][ T28] audit: type=1800 audit(1762791425.873:637): pid=7625 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.339" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 184.816167][ T7630] EXT4-fs (loop1): Free/Dirty block details [ 184.830229][ T7629] EXT4-fs (loop3): Free/Dirty block details [ 184.836840][ T7630] EXT4-fs (loop1): free_blocks=4096 [ 184.836866][ T7630] EXT4-fs (loop1): dirty_blocks=16 [ 184.836881][ T7630] EXT4-fs (loop1): Block reservation details [ 184.836895][ T7630] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 184.866052][ T7625] EXT4-fs (loop2): Free/Dirty block details [ 184.893172][ T3438] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 184.908530][ T7625] EXT4-fs (loop2): free_blocks=4096 [ 184.920494][ T3438] EXT4-fs (loop1): This should not happen!! Data will be lost [ 184.920494][ T3438] [ 184.930643][ T7625] EXT4-fs (loop2): dirty_blocks=16 [ 184.935812][ T7625] EXT4-fs (loop2): Block reservation details [ 184.939000][ T7642] loop0: detected capacity change from 0 to 2048 [ 184.955012][ T7629] EXT4-fs (loop3): free_blocks=4096 [ 184.960289][ T7629] EXT4-fs (loop3): dirty_blocks=16 [ 184.971694][ T7625] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 184.995005][ T7629] EXT4-fs (loop3): Block reservation details [ 185.003638][ T49] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 185.018488][ T7629] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 185.026403][ T49] EXT4-fs (loop2): This should not happen!! Data will be lost [ 185.026403][ T49] [ 185.027134][ T7641] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 185.072588][ T745] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 185.099249][ T7642] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 185.105431][ T745] EXT4-fs (loop3): This should not happen!! Data will be lost [ 185.105431][ T745] [ 185.125145][ T7642] EXT4-fs (loop0): This should not happen!! Data will be lost [ 185.125145][ T7642] [ 185.137837][ T7642] EXT4-fs (loop0): Total free blocks count 0 [ 185.146867][ T7642] EXT4-fs (loop0): Free/Dirty block details [ 185.153146][ T7642] EXT4-fs (loop0): free_blocks=4096 [ 185.158395][ T7642] EXT4-fs (loop0): dirty_blocks=16 [ 185.163979][ T7642] EXT4-fs (loop0): Block reservation details [ 185.170013][ T7642] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 185.235605][ T7646] loop1: detected capacity change from 0 to 2048 [ 185.278285][ T12] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 185.292723][ T12] EXT4-fs (loop0): This should not happen!! Data will be lost [ 185.292723][ T12] [ 185.336836][ T7652] loop2: detected capacity change from 0 to 2048 [ 185.344271][ T7645] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 185.379419][ T7653] loop3: detected capacity change from 0 to 2048 [ 185.393534][ T7646] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 185.425138][ T7646] EXT4-fs (loop1): This should not happen!! Data will be lost [ 185.425138][ T7646] [ 185.436233][ T7646] EXT4-fs (loop1): Total free blocks count 0 [ 185.443918][ T7646] EXT4-fs (loop1): Free/Dirty block details [ 185.450288][ T7646] EXT4-fs (loop1): free_blocks=4096 [ 185.456039][ T7646] EXT4-fs (loop1): dirty_blocks=16 [ 185.461805][ T7646] EXT4-fs (loop1): Block reservation details [ 185.467831][ T7646] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 185.485538][ T7648] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 185.510052][ T7657] loop0: detected capacity change from 0 to 2048 [ 185.529511][ T7652] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 185.543964][ T7652] EXT4-fs (loop2): This should not happen!! Data will be lost [ 185.543964][ T7652] [ 185.556872][ T3438] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 185.591974][ T7651] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 185.595941][ T7652] EXT4-fs (loop2): Total free blocks count 0 [ 185.631729][ T3438] EXT4-fs (loop1): This should not happen!! Data will be lost [ 185.631729][ T3438] [ 185.660306][ T7652] EXT4-fs (loop2): Free/Dirty block details [ 185.671324][ T7656] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 185.699714][ T7653] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 185.723320][ T7657] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 185.737405][ T7653] EXT4-fs (loop3): This should not happen!! Data will be lost [ 185.737405][ T7653] [ 185.747649][ T7652] EXT4-fs (loop2): free_blocks=4096 [ 185.753632][ T7652] EXT4-fs (loop2): dirty_blocks=16 [ 185.759191][ T7653] EXT4-fs (loop3): Total free blocks count 0 [ 185.766540][ T7652] EXT4-fs (loop2): Block reservation details [ 185.774610][ T7657] EXT4-fs (loop0): This should not happen!! Data will be lost [ 185.774610][ T7657] [ 185.784931][ T7653] EXT4-fs (loop3): Free/Dirty block details [ 185.791528][ T7652] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 185.797624][ T7653] EXT4-fs (loop3): free_blocks=4096 [ 185.808726][ T7657] EXT4-fs (loop0): Total free blocks count 0 [ 185.837783][ T7653] EXT4-fs (loop3): dirty_blocks=16 [ 185.848177][ T7657] EXT4-fs (loop0): Free/Dirty block details [ 185.855531][ T7653] EXT4-fs (loop3): Block reservation details [ 185.864106][ T745] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 185.893028][ T7653] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 185.899384][ T7657] EXT4-fs (loop0): free_blocks=4096 [ 185.905914][ T7657] EXT4-fs (loop0): dirty_blocks=16 [ 185.911361][ T745] EXT4-fs (loop2): This should not happen!! Data will be lost [ 185.911361][ T745] [ 185.917843][ T7666] loop1: detected capacity change from 0 to 2048 [ 185.935686][ T7657] EXT4-fs (loop0): Block reservation details [ 185.952518][ T7657] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 186.031352][ T7665] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 186.061974][ T59] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 186.084959][ T7671] loop3: detected capacity change from 0 to 2048 [ 186.106511][ T7666] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 186.120717][ T7666] EXT4-fs (loop1): This should not happen!! Data will be lost [ 186.120717][ T7666] [ 186.136568][ T7666] EXT4-fs (loop1): Total free blocks count 0 [ 186.143591][ T7666] EXT4-fs (loop1): Free/Dirty block details [ 186.146857][ T59] EXT4-fs (loop0): This should not happen!! Data will be lost [ 186.146857][ T59] [ 186.155875][ T7670] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 186.174917][ T7666] EXT4-fs (loop1): free_blocks=4096 [ 186.180186][ T7666] EXT4-fs (loop1): dirty_blocks=16 [ 186.186781][ T7671] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 186.212218][ T7666] EXT4-fs (loop1): Block reservation details [ 186.218286][ T7666] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 186.226093][ T7671] EXT4-fs (loop3): This should not happen!! Data will be lost [ 186.226093][ T7671] [ 186.245858][ T7671] EXT4-fs (loop3): Total free blocks count 0 [ 186.284982][ T7671] EXT4-fs (loop3): Free/Dirty block details [ 186.289113][ T7676] loop2: detected capacity change from 0 to 2048 [ 186.295480][ T7671] EXT4-fs (loop3): free_blocks=4096 [ 186.299402][ T12] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 186.353000][ T7671] EXT4-fs (loop3): dirty_blocks=16 [ 186.358349][ T7671] EXT4-fs (loop3): Block reservation details [ 186.359547][ T12] EXT4-fs (loop1): This should not happen!! Data will be lost [ 186.359547][ T12] [ 186.376588][ T7671] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 186.409658][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 186.429647][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 186.429647][ T11] [ 186.511221][ T7674] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 186.555819][ T7680] loop0: detected capacity change from 0 to 2048 [ 186.582259][ T7685] loop1: detected capacity change from 0 to 2048 [ 186.591547][ T7675] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 186.627954][ T7675] EXT4-fs (loop2): This should not happen!! Data will be lost [ 186.627954][ T7675] [ 186.638824][ T7675] EXT4-fs (loop2): Total free blocks count 0 [ 186.650982][ T7675] EXT4-fs (loop2): Free/Dirty block details [ 186.657666][ T7675] EXT4-fs (loop2): free_blocks=4096 [ 186.663317][ T7675] EXT4-fs (loop2): dirty_blocks=16 [ 186.668582][ T7675] EXT4-fs (loop2): Block reservation details [ 186.696574][ T7675] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 186.711653][ T7686] loop3: detected capacity change from 0 to 2048 [ 186.728748][ T7678] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 186.754826][ T7684] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 186.786322][ T7685] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 186.786969][ T49] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 186.799580][ T7685] EXT4-fs (loop1): This should not happen!! Data will be lost [ 186.799580][ T7685] [ 186.833745][ T7680] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 186.846573][ T49] EXT4-fs (loop2): This should not happen!! Data will be lost [ 186.846573][ T49] [ 186.861520][ T7680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 186.861520][ T7680] [ 186.861726][ T7685] EXT4-fs (loop1): Total free blocks count 0 [ 186.877970][ T7685] EXT4-fs (loop1): Free/Dirty block details [ 186.885490][ T7685] EXT4-fs (loop1): free_blocks=4096 [ 186.891013][ T7685] EXT4-fs (loop1): dirty_blocks=16 [ 186.896178][ T7685] EXT4-fs (loop1): Block reservation details [ 186.903269][ T7685] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 186.903745][ T7683] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 186.912432][ T7680] EXT4-fs (loop0): Total free blocks count 0 [ 186.930076][ T7680] EXT4-fs (loop0): Free/Dirty block details [ 186.936292][ T7680] EXT4-fs (loop0): free_blocks=4096 [ 186.943718][ T7686] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 186.946947][ T7680] EXT4-fs (loop0): dirty_blocks=16 [ 186.966210][ T7680] EXT4-fs (loop0): Block reservation details [ 186.973216][ T7680] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 186.985309][ T7686] EXT4-fs (loop3): This should not happen!! Data will be lost [ 186.985309][ T7686] [ 187.014928][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 187.020478][ T7686] EXT4-fs (loop3): Total free blocks count 0 [ 187.034292][ T7686] EXT4-fs (loop3): Free/Dirty block details [ 187.037749][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 187.045503][ T7686] EXT4-fs (loop3): free_blocks=4096 [ 187.083666][ T7686] EXT4-fs (loop3): dirty_blocks=16 [ 187.102699][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 187.102699][ T49] [ 187.131447][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 187.131447][ T11] [ 187.147849][ T7686] EXT4-fs (loop3): Block reservation details [ 187.187270][ T7686] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 187.211639][ T7697] loop2: detected capacity change from 0 to 2048 [ 187.278595][ T49] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 187.328831][ T49] EXT4-fs (loop3): This should not happen!! Data will be lost [ 187.328831][ T49] [ 187.343447][ T7696] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 187.361084][ T7699] loop1: detected capacity change from 0 to 2048 [ 187.378438][ T7701] loop0: detected capacity change from 0 to 2048 [ 187.382459][ T7697] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 187.413218][ T7697] EXT4-fs (loop2): This should not happen!! Data will be lost [ 187.413218][ T7697] [ 187.462207][ T7698] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 187.498196][ T7697] EXT4-fs (loop2): Total free blocks count 0 [ 187.512142][ T7699] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 187.539165][ T7697] EXT4-fs (loop2): Free/Dirty block details [ 187.552264][ T7697] EXT4-fs (loop2): free_blocks=4096 [ 187.557532][ T7697] EXT4-fs (loop2): dirty_blocks=16 [ 187.565200][ T7699] EXT4-fs (loop1): This should not happen!! Data will be lost [ 187.565200][ T7699] [ 187.565888][ T7700] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 187.575752][ T7699] EXT4-fs (loop1): Total free blocks count 0 [ 187.597827][ T7699] EXT4-fs (loop1): Free/Dirty block details [ 187.626731][ T7699] EXT4-fs (loop1): free_blocks=4096 [ 187.630422][ T7697] EXT4-fs (loop2): Block reservation details [ 187.639035][ T7697] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 187.639163][ T7699] EXT4-fs (loop1): dirty_blocks=16 [ 187.683696][ T7699] EXT4-fs (loop1): Block reservation details [ 187.685723][ T7701] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 187.693016][ T7699] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 187.714778][ T1304] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 187.718072][ T7710] loop3: detected capacity change from 0 to 2048 [ 187.750474][ T1304] EXT4-fs (loop2): This should not happen!! Data will be lost [ 187.750474][ T1304] [ 187.766050][ T7701] EXT4-fs (loop0): This should not happen!! Data will be lost [ 187.766050][ T7701] [ 187.779262][ T59] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 187.802722][ T7701] EXT4-fs (loop0): Total free blocks count 0 [ 187.809060][ T7701] EXT4-fs (loop0): Free/Dirty block details [ 187.815398][ T59] EXT4-fs (loop1): This should not happen!! Data will be lost [ 187.815398][ T59] [ 187.826096][ T7701] EXT4-fs (loop0): free_blocks=4096 [ 187.840769][ T7701] EXT4-fs (loop0): dirty_blocks=16 [ 187.855191][ T7709] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 187.883311][ T7716] loop2: detected capacity change from 0 to 2048 [ 187.884862][ T7701] EXT4-fs (loop0): Block reservation details [ 187.913774][ T7710] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 187.927512][ T7710] EXT4-fs (loop3): This should not happen!! Data will be lost [ 187.927512][ T7710] [ 187.939290][ T7710] EXT4-fs (loop3): Total free blocks count 0 [ 187.945670][ T7710] EXT4-fs (loop3): Free/Dirty block details [ 187.950039][ T7701] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 187.954851][ T7715] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 187.980922][ T7710] EXT4-fs (loop3): free_blocks=4096 [ 187.986205][ T7710] EXT4-fs (loop3): dirty_blocks=16 [ 188.000466][ T7710] EXT4-fs (loop3): Block reservation details [ 188.007023][ T7710] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 188.014968][ T7716] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 188.041365][ T59] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 188.052133][ T7716] EXT4-fs (loop2): This should not happen!! Data will be lost [ 188.052133][ T7716] [ 188.063897][ T7716] EXT4-fs (loop2): Total free blocks count 0 [ 188.076298][ T7716] EXT4-fs (loop2): Free/Dirty block details [ 188.083426][ T7716] EXT4-fs (loop2): free_blocks=4096 [ 188.084339][ T49] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 188.088766][ T7716] EXT4-fs (loop2): dirty_blocks=16 [ 188.113134][ T7716] EXT4-fs (loop2): Block reservation details [ 188.124321][ T59] EXT4-fs (loop0): This should not happen!! Data will be lost [ 188.124321][ T59] [ 188.139744][ T7716] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 188.154441][ T7722] loop1: detected capacity change from 0 to 2048 [ 188.164941][ T49] EXT4-fs (loop3): This should not happen!! Data will be lost [ 188.164941][ T49] [ 188.194009][ T745] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 188.219813][ T745] EXT4-fs (loop2): This should not happen!! Data will be lost [ 188.219813][ T745] [ 188.296888][ T7720] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 188.346826][ T7722] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 188.350015][ T7729] loop3: detected capacity change from 0 to 2048 [ 188.360589][ T7722] EXT4-fs (loop1): This should not happen!! Data will be lost [ 188.360589][ T7722] [ 188.377433][ T7722] EXT4-fs (loop1): Total free blocks count 0 [ 188.385049][ T7722] EXT4-fs (loop1): Free/Dirty block details [ 188.402180][ T7722] EXT4-fs (loop1): free_blocks=4096 [ 188.407469][ T7722] EXT4-fs (loop1): dirty_blocks=16 [ 188.438657][ T7722] EXT4-fs (loop1): Block reservation details [ 188.449329][ T7722] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 188.452991][ T7725] loop0: detected capacity change from 0 to 2048 [ 188.493052][ T7730] loop2: detected capacity change from 0 to 2048 [ 188.506126][ T1304] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 2025/11/10 16:17:09 executed programs: 352 [ 188.532061][ T7728] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 188.532534][ T1304] EXT4-fs (loop1): This should not happen!! Data will be lost [ 188.532534][ T1304] [ 188.561493][ T7729] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 188.574624][ T7729] EXT4-fs (loop3): This should not happen!! Data will be lost [ 188.574624][ T7729] [ 188.612447][ T7723] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 188.615177][ T7729] EXT4-fs (loop3): Total free blocks count 0 [ 188.634834][ T7729] EXT4-fs (loop3): Free/Dirty block details [ 188.640928][ T7729] EXT4-fs (loop3): free_blocks=4096 [ 188.645908][ T7727] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, [ 188.646149][ T7729] EXT4-fs (loop3): dirty_blocks=16 [ 188.646167][ T7729] EXT4-fs (loop3): Block reservation details [ 188.654874][ T7727] block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 188.676425][ T7729] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 188.684822][ T7725] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 188.697870][ T7725] EXT4-fs (loop0): This should not happen!! Data will be lost [ 188.697870][ T7725] [ 188.708262][ T7725] EXT4-fs (loop0): Total free blocks count 0 [ 188.714622][ T7725] EXT4-fs (loop0): Free/Dirty block details [ 188.721428][ T7725] EXT4-fs (loop0): free_blocks=4096 [ 188.726949][ T7725] EXT4-fs (loop0): dirty_blocks=16 [ 188.746503][ T7725] EXT4-fs (loop0): Block reservation details [ 188.771481][ T7730] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 188.784411][ T49] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 188.791643][ T7725] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 188.811372][ T7730] EXT4-fs (loop2): This should not happen!! Data will be lost [ 188.811372][ T7730] [ 188.830540][ T49] EXT4-fs (loop3): This should not happen!! Data will be lost [ 188.830540][ T49] [ 188.890320][ T7730] EXT4-fs (loop2): Total free blocks count 0 [ 188.896698][ T7742] loop1: detected capacity change from 0 to 2048 [ 188.904777][ T7730] EXT4-fs (loop2): Free/Dirty block details [ 188.904798][ T7730] EXT4-fs (loop2): free_blocks=4096 [ 188.941549][ T7730] EXT4-fs (loop2): dirty_blocks=16 [ 188.955172][ T7730] EXT4-fs (loop2): Block reservation details [ 188.981359][ T7744] loop3: detected capacity change from 0 to 2048 [ 188.990824][ T1304] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 189.007392][ T7730] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 189.016103][ T1304] EXT4-fs (loop0): This should not happen!! Data will be lost [ 189.016103][ T1304] [ 189.036979][ T3438] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 189.056592][ T3438] EXT4-fs (loop2): This should not happen!! Data will be lost [ 189.056592][ T3438] [ 189.061537][ T28] kauditd_printk_skb: 43 callbacks suppressed [ 189.061557][ T28] audit: type=1800 audit(1762791430.373:681): pid=7744 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.362" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 189.106575][ T7743] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 189.147223][ T7744] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 189.175452][ T28] audit: type=1800 audit(1762791430.413:682): pid=7744 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.362" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 189.182113][ T7741] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 189.211720][ T7742] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 189.224882][ T7742] EXT4-fs (loop1): This should not happen!! Data will be lost [ 189.224882][ T7742] [ 189.234654][ T7742] EXT4-fs (loop1): Total free blocks count 0 [ 189.241054][ T7742] EXT4-fs (loop1): Free/Dirty block details [ 189.247004][ T7742] EXT4-fs (loop1): free_blocks=4096 [ 189.248610][ T28] audit: type=1800 audit(1762791430.483:683): pid=7742 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.361" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 189.252419][ T7742] EXT4-fs (loop1): dirty_blocks=16 [ 189.279581][ T7742] EXT4-fs (loop1): Block reservation details [ 189.287693][ T7742] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 189.297465][ T7744] EXT4-fs (loop3): This should not happen!! Data will be lost [ 189.297465][ T7744] [ 189.319553][ T7744] EXT4-fs (loop3): Total free blocks count 0 [ 189.334908][ T7744] EXT4-fs (loop3): Free/Dirty block details [ 189.347622][ T7749] loop0: detected capacity change from 0 to 2048 [ 189.354488][ T7744] EXT4-fs (loop3): free_blocks=4096 [ 189.359746][ T7744] EXT4-fs (loop3): dirty_blocks=16 [ 189.365740][ T3438] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 189.389608][ T7744] EXT4-fs (loop3): Block reservation details [ 189.394209][ T28] audit: type=1800 audit(1762791430.483:684): pid=7742 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.361" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 189.398511][ T3438] EXT4-fs (loop1): This should not happen!! Data will be lost [ 189.398511][ T3438] [ 189.427187][ T7744] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 189.462300][ T7753] loop2: detected capacity change from 0 to 2048 [ 189.490058][ T3438] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 189.520874][ T3438] EXT4-fs (loop3): This should not happen!! Data will be lost [ 189.520874][ T3438] [ 189.553473][ T28] audit: type=1800 audit(1762791430.863:685): pid=7749 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.363" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 189.567250][ T7747] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 189.574611][ T28] audit: type=1800 audit(1762791430.863:686): pid=7749 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.363" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 189.631608][ T28] audit: type=1800 audit(1762791430.943:687): pid=7753 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.364" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 189.655855][ T7749] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 189.670093][ T7752] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 189.711815][ T7749] EXT4-fs (loop0): This should not happen!! Data will be lost [ 189.711815][ T7749] [ 189.730480][ T28] audit: type=1800 audit(1762791430.983:688): pid=7753 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.364" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 189.764269][ T7749] EXT4-fs (loop0): Total free blocks count 0 [ 189.770327][ T7749] EXT4-fs (loop0): Free/Dirty block details [ 189.801654][ T7753] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 189.822297][ T7749] EXT4-fs (loop0): free_blocks=4096 [ 189.830460][ T7749] EXT4-fs (loop0): dirty_blocks=16 [ 189.836840][ T7749] EXT4-fs (loop0): Block reservation details [ 189.848595][ T7749] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 189.850211][ T7760] loop1: detected capacity change from 0 to 2048 [ 189.856793][ T7753] EXT4-fs (loop2): This should not happen!! Data will be lost [ 189.856793][ T7753] [ 189.895459][ T7753] EXT4-fs (loop2): Total free blocks count 0 [ 189.903735][ T7753] EXT4-fs (loop2): Free/Dirty block details [ 189.917431][ T7753] EXT4-fs (loop2): free_blocks=4096 [ 189.918032][ T12] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 189.922731][ T7753] EXT4-fs (loop2): dirty_blocks=16 [ 189.922747][ T7753] EXT4-fs (loop2): Block reservation details [ 189.922760][ T7753] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 189.965942][ T7764] loop3: detected capacity change from 0 to 2048 [ 189.974900][ T1304] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 189.994318][ T12] EXT4-fs (loop0): This should not happen!! Data will be lost [ 189.994318][ T12] [ 190.010884][ T1304] EXT4-fs (loop2): This should not happen!! Data will be lost [ 190.010884][ T1304] [ 190.039672][ T28] audit: type=1800 audit(1762791431.343:689): pid=7760 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.365" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 190.048965][ T7759] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 190.077447][ T7762] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 190.097903][ T7764] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 190.110775][ T7764] EXT4-fs (loop3): This should not happen!! Data will be lost [ 190.110775][ T7764] [ 190.120855][ T7764] EXT4-fs (loop3): Total free blocks count 0 [ 190.126891][ T7764] EXT4-fs (loop3): Free/Dirty block details [ 190.131850][ T28] audit: type=1800 audit(1762791431.343:690): pid=7760 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.365" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 190.133012][ T7764] EXT4-fs (loop3): free_blocks=4096 [ 190.161171][ T7760] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 190.182156][ T7760] EXT4-fs (loop1): This should not happen!! Data will be lost [ 190.182156][ T7760] [ 190.194786][ T7764] EXT4-fs (loop3): dirty_blocks=16 [ 190.199979][ T7764] EXT4-fs (loop3): Block reservation details [ 190.207522][ T7760] EXT4-fs (loop1): Total free blocks count 0 [ 190.213810][ T7764] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 190.219851][ T7760] EXT4-fs (loop1): Free/Dirty block details [ 190.226309][ T7760] EXT4-fs (loop1): free_blocks=4096 [ 190.233013][ T7760] EXT4-fs (loop1): dirty_blocks=16 [ 190.238333][ T7760] EXT4-fs (loop1): Block reservation details [ 190.262334][ T7760] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 190.301500][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 190.321939][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 190.321939][ T11] [ 190.376995][ T3438] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 190.409972][ T7775] loop2: detected capacity change from 0 to 2048 [ 190.426213][ T3438] EXT4-fs (loop1): This should not happen!! Data will be lost [ 190.426213][ T3438] [ 190.439787][ T7774] loop0: detected capacity change from 0 to 2048 [ 190.521763][ T7781] loop3: detected capacity change from 0 to 2048 [ 190.535472][ T7772] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 190.553597][ T7773] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 190.581287][ T7774] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 190.609750][ T7775] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 190.622295][ T7774] EXT4-fs (loop0): This should not happen!! Data will be lost [ 190.622295][ T7774] [ 190.632300][ T7774] EXT4-fs (loop0): Total free blocks count 0 [ 190.640158][ T7774] EXT4-fs (loop0): Free/Dirty block details [ 190.646284][ T7774] EXT4-fs (loop0): free_blocks=4096 [ 190.655077][ T7774] EXT4-fs (loop0): dirty_blocks=16 [ 190.661617][ T7775] EXT4-fs (loop2): This should not happen!! Data will be lost [ 190.661617][ T7775] [ 190.664466][ T7774] EXT4-fs (loop0): Block reservation details [ 190.679649][ T7774] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 190.705825][ T7775] EXT4-fs (loop2): Total free blocks count 0 [ 190.714422][ T7775] EXT4-fs (loop2): Free/Dirty block details [ 190.720484][ T7775] EXT4-fs (loop2): free_blocks=4096 [ 190.725732][ T7775] EXT4-fs (loop2): dirty_blocks=16 [ 190.731195][ T7775] EXT4-fs (loop2): Block reservation details [ 190.733174][ T1304] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 190.737233][ T7775] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 190.758166][ T7780] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 190.810726][ T7787] loop1: detected capacity change from 0 to 2048 [ 190.831458][ T7781] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 190.871117][ T1304] EXT4-fs (loop0): This should not happen!! Data will be lost [ 190.871117][ T1304] [ 190.909449][ T745] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 190.932911][ T7781] EXT4-fs (loop3): This should not happen!! Data will be lost [ 190.932911][ T7781] [ 190.947424][ T7786] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 190.951031][ T745] EXT4-fs (loop2): This should not happen!! Data will be lost [ 190.951031][ T745] [ 190.976097][ T7781] EXT4-fs (loop3): Total free blocks count 0 [ 190.983581][ T7781] EXT4-fs (loop3): Free/Dirty block details [ 190.989540][ T7781] EXT4-fs (loop3): free_blocks=4096 [ 190.995260][ T7781] EXT4-fs (loop3): dirty_blocks=16 [ 191.001215][ T7781] EXT4-fs (loop3): Block reservation details [ 191.007243][ T7781] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 191.040153][ T7787] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 191.052742][ T7787] EXT4-fs (loop1): This should not happen!! Data will be lost [ 191.052742][ T7787] [ 191.067403][ T7787] EXT4-fs (loop1): Total free blocks count 0 [ 191.073779][ T7787] EXT4-fs (loop1): Free/Dirty block details [ 191.075496][ T3438] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 191.079816][ T7787] EXT4-fs (loop1): free_blocks=4096 [ 191.098155][ T7787] EXT4-fs (loop1): dirty_blocks=16 [ 191.103626][ T7787] EXT4-fs (loop1): Block reservation details [ 191.109755][ T7787] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 191.122716][ T3438] EXT4-fs (loop3): This should not happen!! Data will be lost [ 191.122716][ T3438] [ 191.181737][ T49] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 191.237444][ T7792] loop0: detected capacity change from 0 to 2048 [ 191.245066][ T49] EXT4-fs (loop1): This should not happen!! Data will be lost [ 191.245066][ T49] [ 191.299869][ T7794] loop2: detected capacity change from 0 to 2048 [ 191.333856][ T7791] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 191.348679][ T7798] loop3: detected capacity change from 0 to 2048 [ 191.373225][ T7792] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 191.386278][ T7792] EXT4-fs (loop0): This should not happen!! Data will be lost [ 191.386278][ T7792] [ 191.397911][ T7792] EXT4-fs (loop0): Total free blocks count 0 [ 191.405990][ T7792] EXT4-fs (loop0): Free/Dirty block details [ 191.412191][ T7792] EXT4-fs (loop0): free_blocks=4096 [ 191.417455][ T7792] EXT4-fs (loop0): dirty_blocks=16 [ 191.422885][ T7792] EXT4-fs (loop0): Block reservation details [ 191.429093][ T7792] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 191.458990][ T7797] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 191.497561][ T7798] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 191.522287][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 191.545654][ T7793] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 191.570887][ T7798] EXT4-fs (loop3): This should not happen!! Data will be lost [ 191.570887][ T7798] [ 191.588595][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 191.588595][ T49] [ 191.603308][ T7794] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 191.615797][ T7794] EXT4-fs (loop2): This should not happen!! Data will be lost [ 191.615797][ T7794] [ 191.625576][ T7798] EXT4-fs (loop3): Total free blocks count 0 [ 191.635900][ T7794] EXT4-fs (loop2): Total free blocks count 0 [ 191.642036][ T7794] EXT4-fs (loop2): Free/Dirty block details [ 191.647976][ T7794] EXT4-fs (loop2): free_blocks=4096 [ 191.653377][ T7794] EXT4-fs (loop2): dirty_blocks=16 [ 191.658536][ T7794] EXT4-fs (loop2): Block reservation details [ 191.658747][ T7805] loop1: detected capacity change from 0 to 2048 [ 191.668118][ T7794] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 191.678944][ T7798] EXT4-fs (loop3): Free/Dirty block details [ 191.708030][ T7798] EXT4-fs (loop3): free_blocks=4096 [ 191.722085][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 191.736114][ T7798] EXT4-fs (loop3): dirty_blocks=16 [ 191.744677][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 191.744677][ T11] [ 191.765302][ T7798] EXT4-fs (loop3): Block reservation details [ 191.788406][ T7798] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 191.835988][ T7802] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 191.863965][ T1304] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 191.888009][ T7805] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 191.902047][ T1304] EXT4-fs (loop3): This should not happen!! Data will be lost [ 191.902047][ T1304] [ 191.930059][ T7811] loop0: detected capacity change from 0 to 2048 [ 191.959431][ T7805] EXT4-fs (loop1): This should not happen!! Data will be lost [ 191.959431][ T7805] [ 191.989017][ T7805] EXT4-fs (loop1): Total free blocks count 0 [ 191.996554][ T7805] EXT4-fs (loop1): Free/Dirty block details [ 192.005230][ T7805] EXT4-fs (loop1): free_blocks=4096 [ 192.010886][ T7805] EXT4-fs (loop1): dirty_blocks=16 [ 192.016331][ T7805] EXT4-fs (loop1): Block reservation details [ 192.029470][ T7810] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 192.046072][ T7805] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 192.053636][ T7811] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 192.066432][ T7811] EXT4-fs (loop0): This should not happen!! Data will be lost [ 192.066432][ T7811] [ 192.076887][ T7811] EXT4-fs (loop0): Total free blocks count 0 [ 192.083320][ T7811] EXT4-fs (loop0): Free/Dirty block details [ 192.089390][ T7811] EXT4-fs (loop0): free_blocks=4096 [ 192.095563][ T7811] EXT4-fs (loop0): dirty_blocks=16 [ 192.101266][ T7811] EXT4-fs (loop0): Block reservation details [ 192.108927][ T7811] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 192.138963][ T7814] loop2: detected capacity change from 0 to 2048 [ 192.153675][ T745] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 192.190073][ T1304] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 192.202495][ T745] EXT4-fs (loop0): This should not happen!! Data will be lost [ 192.202495][ T745] [ 192.259284][ T7819] loop3: detected capacity change from 0 to 2048 [ 192.260425][ T1304] EXT4-fs (loop1): This should not happen!! Data will be lost [ 192.260425][ T1304] [ 192.311376][ T7823] loop0: detected capacity change from 0 to 2048 [ 192.319251][ T7812] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 192.342929][ T7814] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 192.356268][ T7814] EXT4-fs (loop2): This should not happen!! Data will be lost [ 192.356268][ T7814] [ 192.366105][ T7814] EXT4-fs (loop2): Total free blocks count 0 [ 192.372407][ T7814] EXT4-fs (loop2): Free/Dirty block details [ 192.378410][ T7814] EXT4-fs (loop2): free_blocks=4096 [ 192.384078][ T7814] EXT4-fs (loop2): dirty_blocks=16 [ 192.395289][ T7814] EXT4-fs (loop2): Block reservation details [ 192.403010][ T7814] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 192.491250][ T7822] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 192.510018][ T1304] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 192.529341][ T7818] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 192.529605][ T7823] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 192.556614][ T7823] EXT4-fs (loop0): This should not happen!! Data will be lost [ 192.556614][ T7823] [ 192.566360][ T7823] EXT4-fs (loop0): Total free blocks count 0 [ 192.573335][ T7823] EXT4-fs (loop0): Free/Dirty block details [ 192.576128][ T1304] EXT4-fs (loop2): This should not happen!! Data will be lost [ 192.576128][ T1304] [ 192.592778][ T7819] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 192.612524][ T7819] EXT4-fs (loop3): This should not happen!! Data will be lost [ 192.612524][ T7819] [ 192.614392][ T7830] loop1: detected capacity change from 0 to 2048 [ 192.626399][ T7823] EXT4-fs (loop0): free_blocks=4096 [ 192.648780][ T7819] EXT4-fs (loop3): Total free blocks count 0 [ 192.649100][ T7823] EXT4-fs (loop0): dirty_blocks=16 [ 192.663051][ T7823] EXT4-fs (loop0): Block reservation details [ 192.669205][ T7823] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 192.676952][ T7819] EXT4-fs (loop3): Free/Dirty block details [ 192.684374][ T7819] EXT4-fs (loop3): free_blocks=4096 [ 192.717255][ T7828] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 192.723869][ T7819] EXT4-fs (loop3): dirty_blocks=16 [ 192.745156][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 192.765536][ T7819] EXT4-fs (loop3): Block reservation details [ 192.778376][ T7830] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 192.807064][ T7819] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 192.813234][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 192.813234][ T11] [ 192.835188][ T7830] EXT4-fs (loop1): This should not happen!! Data will be lost [ 192.835188][ T7830] [ 192.870735][ T7830] EXT4-fs (loop1): Total free blocks count 0 [ 192.878624][ T745] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 192.900568][ T7830] EXT4-fs (loop1): Free/Dirty block details [ 192.912067][ T7836] loop2: detected capacity change from 0 to 2048 [ 192.920289][ T745] EXT4-fs (loop3): This should not happen!! Data will be lost [ 192.920289][ T745] [ 192.936514][ T7830] EXT4-fs (loop1): free_blocks=4096 [ 192.942013][ T7830] EXT4-fs (loop1): dirty_blocks=16 [ 192.975605][ T7830] EXT4-fs (loop1): Block reservation details [ 193.005690][ T7830] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 193.018131][ T7835] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 193.043362][ T7838] loop0: detected capacity change from 0 to 2048 [ 193.074426][ T7836] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 193.090031][ T745] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 193.120507][ T7836] EXT4-fs (loop2): This should not happen!! Data will be lost [ 193.120507][ T7836] [ 193.140816][ T7836] EXT4-fs (loop2): Total free blocks count 0 [ 193.150758][ T7836] EXT4-fs (loop2): Free/Dirty block details [ 193.160467][ T745] EXT4-fs (loop1): This should not happen!! Data will be lost [ 193.160467][ T745] [ 193.170896][ T7836] EXT4-fs (loop2): free_blocks=4096 [ 193.173721][ T7843] loop3: detected capacity change from 0 to 2048 [ 193.179250][ T7837] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 193.198077][ T7838] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 193.212224][ T7836] EXT4-fs (loop2): dirty_blocks=16 [ 193.217409][ T7836] EXT4-fs (loop2): Block reservation details [ 193.224095][ T7836] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 193.243475][ T7838] EXT4-fs (loop0): This should not happen!! Data will be lost [ 193.243475][ T7838] [ 193.254399][ T7838] EXT4-fs (loop0): Total free blocks count 0 [ 193.260858][ T7838] EXT4-fs (loop0): Free/Dirty block details [ 193.267350][ T7838] EXT4-fs (loop0): free_blocks=4096 [ 193.267690][ T12] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 193.273355][ T7838] EXT4-fs (loop0): dirty_blocks=16 [ 193.292333][ T7838] EXT4-fs (loop0): Block reservation details [ 193.298641][ T7838] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 193.348716][ T1304] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 193.352220][ T12] EXT4-fs (loop2): This should not happen!! Data will be lost [ 193.352220][ T12] [ 193.377916][ T1304] EXT4-fs (loop0): This should not happen!! Data will be lost [ 193.377916][ T1304] [ 193.410564][ T7842] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 193.465532][ T7851] loop1: detected capacity change from 0 to 2048 [ 193.478094][ T7843] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 193.508508][ T7843] EXT4-fs (loop3): This should not happen!! Data will be lost [ 193.508508][ T7843] [ 193.522537][ T7843] EXT4-fs (loop3): Total free blocks count 0 [ 193.528680][ T7843] EXT4-fs (loop3): Free/Dirty block details [ 193.550082][ T7843] EXT4-fs (loop3): free_blocks=4096 [ 193.567564][ T7843] EXT4-fs (loop3): dirty_blocks=16 [ 193.584715][ T7850] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 193.599606][ T7843] EXT4-fs (loop3): Block reservation details [ 193.611860][ T7843] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 193.628885][ T7851] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 193.642863][ T7851] EXT4-fs (loop1): This should not happen!! Data will be lost [ 193.642863][ T7851] [ 193.653421][ T7851] EXT4-fs (loop1): Total free blocks count 0 [ 193.659460][ T7851] EXT4-fs (loop1): Free/Dirty block details [ 193.665632][ T7851] EXT4-fs (loop1): free_blocks=4096 [ 193.671138][ T7851] EXT4-fs (loop1): dirty_blocks=16 [ 193.676420][ T7851] EXT4-fs (loop1): Block reservation details [ 193.683808][ T7851] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 193.696372][ T745] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 193.710579][ T745] EXT4-fs (loop3): This should not happen!! Data will be lost [ 193.710579][ T745] 2025/11/10 16:17:15 executed programs: 377 [ 193.727750][ T7857] loop2: detected capacity change from 0 to 2048 [ 193.747068][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 193.766870][ T7859] loop0: detected capacity change from 0 to 2048 [ 193.791712][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 193.791712][ T11] [ 193.843645][ T7855] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 193.872009][ T7857] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 193.884398][ T7857] EXT4-fs (loop2): This should not happen!! Data will be lost [ 193.884398][ T7857] [ 193.894888][ T7857] EXT4-fs (loop2): Total free blocks count 0 [ 193.901283][ T7857] EXT4-fs (loop2): Free/Dirty block details [ 193.907343][ T7857] EXT4-fs (loop2): free_blocks=4096 [ 193.913094][ T7857] EXT4-fs (loop2): dirty_blocks=16 [ 193.918299][ T7857] EXT4-fs (loop2): Block reservation details [ 193.924822][ T7857] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 193.965638][ T7856] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 193.997678][ T7863] loop3: detected capacity change from 0 to 2048 [ 194.014354][ T7859] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 194.028374][ T7859] EXT4-fs (loop0): This should not happen!! Data will be lost [ 194.028374][ T7859] [ 194.060655][ T7859] EXT4-fs (loop0): Total free blocks count 0 [ 194.071851][ T7859] EXT4-fs (loop0): Free/Dirty block details [ 194.075025][ T1304] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 194.077804][ T7859] EXT4-fs (loop0): free_blocks=4096 [ 194.077824][ T7859] EXT4-fs (loop0): dirty_blocks=16 [ 194.077839][ T7859] EXT4-fs (loop0): Block reservation details [ 194.109496][ T7859] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 194.118482][ T7868] loop1: detected capacity change from 0 to 2048 [ 194.119168][ T1304] EXT4-fs (loop2): This should not happen!! Data will be lost [ 194.119168][ T1304] [ 194.171601][ T28] kauditd_printk_skb: 40 callbacks suppressed [ 194.171618][ T28] audit: type=1800 audit(1762791435.483:731): pid=7863 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.386" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 194.173780][ T7862] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, [ 194.177779][ T28] audit: type=1800 audit(1762791435.483:732): pid=7863 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.386" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 194.198667][ T7862] block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 194.200927][ T7863] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 194.258687][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 194.280610][ T7863] EXT4-fs (loop3): This should not happen!! Data will be lost [ 194.280610][ T7863] [ 194.290330][ T7863] EXT4-fs (loop3): Total free blocks count 0 [ 194.295228][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 194.295228][ T49] [ 194.315151][ T7863] EXT4-fs (loop3): Free/Dirty block details [ 194.321648][ T7863] EXT4-fs (loop3): free_blocks=4096 [ 194.330090][ T7863] EXT4-fs (loop3): dirty_blocks=16 [ 194.335346][ T28] audit: type=1800 audit(1762791435.643:733): pid=7868 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.387" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 194.355901][ T7863] EXT4-fs (loop3): Block reservation details [ 194.355976][ T28] audit: type=1800 audit(1762791435.643:734): pid=7868 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.387" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 194.383025][ T7863] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 194.384015][ T7867] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 194.426034][ T7868] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 194.429685][ T1304] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 194.444221][ T7868] EXT4-fs (loop1): This should not happen!! Data will be lost [ 194.444221][ T7868] [ 194.462653][ T7868] EXT4-fs (loop1): Total free blocks count 0 [ 194.470438][ T7868] EXT4-fs (loop1): Free/Dirty block details [ 194.480883][ T7868] EXT4-fs (loop1): free_blocks=4096 [ 194.486150][ T7868] EXT4-fs (loop1): dirty_blocks=16 [ 194.501225][ T7868] EXT4-fs (loop1): Block reservation details [ 194.507090][ T1304] EXT4-fs (loop3): This should not happen!! Data will be lost [ 194.507090][ T1304] [ 194.507254][ T7868] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 194.554108][ T7876] loop2: detected capacity change from 0 to 2048 [ 194.587357][ T1286] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.593941][ T1286] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.613253][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 194.646032][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 194.646032][ T11] [ 194.654584][ T7879] loop0: detected capacity change from 0 to 2048 [ 194.708453][ T28] audit: type=1800 audit(1762791436.003:735): pid=7876 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.388" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 194.730487][ T28] audit: type=1800 audit(1762791436.033:736): pid=7876 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.388" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 194.762377][ T7875] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 194.784240][ T7881] loop3: detected capacity change from 0 to 2048 [ 194.797598][ T7885] loop1: detected capacity change from 0 to 2048 [ 194.818270][ T7876] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 194.833644][ T7876] EXT4-fs (loop2): This should not happen!! Data will be lost [ 194.833644][ T7876] [ 194.844286][ T7876] EXT4-fs (loop2): Total free blocks count 0 [ 194.850334][ T7876] EXT4-fs (loop2): Free/Dirty block details [ 194.856650][ T7876] EXT4-fs (loop2): free_blocks=4096 [ 194.862028][ T7876] EXT4-fs (loop2): dirty_blocks=16 [ 194.867404][ T7876] EXT4-fs (loop2): Block reservation details [ 194.871036][ T28] audit: type=1800 audit(1762791436.163:737): pid=7879 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.389" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 194.875276][ T7876] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 194.907061][ T7878] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 194.938353][ T7884] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 194.946789][ T28] audit: type=1800 audit(1762791436.163:738): pid=7879 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.389" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 194.975698][ T7879] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 194.990174][ T7885] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 195.012423][ T7879] EXT4-fs (loop0): This should not happen!! Data will be lost [ 195.012423][ T7879] [ 195.025786][ T1304] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 195.032492][ T7885] EXT4-fs (loop1): This should not happen!! Data will be lost [ 195.032492][ T7885] [ 195.049433][ T1304] EXT4-fs (loop2): This should not happen!! Data will be lost [ 195.049433][ T1304] [ 195.061788][ T7879] EXT4-fs (loop0): Total free blocks count 0 [ 195.067831][ T7879] EXT4-fs (loop0): Free/Dirty block details [ 195.080538][ T28] audit: type=1800 audit(1762791436.233:739): pid=7885 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.391" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 195.091087][ T7880] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 195.118676][ T7885] EXT4-fs (loop1): Total free blocks count 0 [ 195.125200][ T7879] EXT4-fs (loop0): free_blocks=4096 [ 195.133963][ T7885] EXT4-fs (loop1): Free/Dirty block details [ 195.134060][ T28] audit: type=1800 audit(1762791436.233:740): pid=7885 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.391" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 195.139891][ T7885] EXT4-fs (loop1): free_blocks=4096 [ 195.165937][ T7885] EXT4-fs (loop1): dirty_blocks=16 [ 195.171224][ T7885] EXT4-fs (loop1): Block reservation details [ 195.172412][ T7879] EXT4-fs (loop0): dirty_blocks=16 [ 195.183631][ T7879] EXT4-fs (loop0): Block reservation details [ 195.189673][ T7879] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 195.196767][ T7885] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 195.204483][ T7881] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 195.217567][ T7881] EXT4-fs (loop3): This should not happen!! Data will be lost [ 195.217567][ T7881] [ 195.229973][ T7881] EXT4-fs (loop3): Total free blocks count 0 [ 195.236393][ T7881] EXT4-fs (loop3): Free/Dirty block details [ 195.242758][ T7881] EXT4-fs (loop3): free_blocks=4096 [ 195.248003][ T7881] EXT4-fs (loop3): dirty_blocks=16 [ 195.253676][ T7881] EXT4-fs (loop3): Block reservation details [ 195.259709][ T7881] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 195.318807][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 195.331823][ T745] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 195.344564][ T745] EXT4-fs (loop3): This should not happen!! Data will be lost [ 195.344564][ T745] [ 195.346162][ T12] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 195.357281][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 195.357281][ T11] [ 195.374239][ T7898] loop2: detected capacity change from 0 to 2048 [ 195.383879][ T12] EXT4-fs (loop1): This should not happen!! Data will be lost [ 195.383879][ T12] [ 195.545868][ T7900] loop3: detected capacity change from 0 to 2048 [ 195.609611][ T7897] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 195.632477][ T7904] loop0: detected capacity change from 0 to 2048 [ 195.647912][ T7899] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 195.663817][ T7900] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 195.676514][ T7900] EXT4-fs (loop3): This should not happen!! Data will be lost [ 195.676514][ T7900] [ 195.686311][ T7900] EXT4-fs (loop3): Total free blocks count 0 [ 195.695034][ T7900] EXT4-fs (loop3): Free/Dirty block details [ 195.701077][ T7900] EXT4-fs (loop3): free_blocks=4096 [ 195.706542][ T7900] EXT4-fs (loop3): dirty_blocks=16 [ 195.711891][ T7900] EXT4-fs (loop3): Block reservation details [ 195.719394][ T7900] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 195.726452][ T7898] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 195.739063][ T7898] EXT4-fs (loop2): This should not happen!! Data will be lost [ 195.739063][ T7898] [ 195.754642][ T7908] loop1: detected capacity change from 0 to 2048 [ 195.769115][ T7898] EXT4-fs (loop2): Total free blocks count 0 [ 195.775317][ T7898] EXT4-fs (loop2): Free/Dirty block details [ 195.781469][ T7898] EXT4-fs (loop2): free_blocks=4096 [ 195.785077][ T7901] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, [ 195.786732][ T7898] EXT4-fs (loop2): dirty_blocks=16 [ 195.786751][ T7898] EXT4-fs (loop2): Block reservation details [ 195.796694][ T7901] block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 195.800601][ T7898] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 195.831552][ T745] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 195.832394][ T12] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 195.854604][ T745] EXT4-fs (loop2): This should not happen!! Data will be lost [ 195.854604][ T745] [ 195.872160][ T7904] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 195.876869][ T12] EXT4-fs (loop3): This should not happen!! Data will be lost [ 195.876869][ T12] [ 195.927838][ T7907] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 195.929346][ T7904] EXT4-fs (loop0): This should not happen!! Data will be lost [ 195.929346][ T7904] [ 195.968771][ T7904] EXT4-fs (loop0): Total free blocks count 0 [ 195.985402][ T7904] EXT4-fs (loop0): Free/Dirty block details [ 196.006394][ T7904] EXT4-fs (loop0): free_blocks=4096 [ 196.041373][ T7908] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 196.054215][ T7904] EXT4-fs (loop0): dirty_blocks=16 [ 196.059396][ T7904] EXT4-fs (loop0): Block reservation details [ 196.074989][ T7908] EXT4-fs (loop1): This should not happen!! Data will be lost [ 196.074989][ T7908] [ 196.091788][ T7904] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 196.097367][ T7916] loop2: detected capacity change from 0 to 2048 [ 196.117478][ T7908] EXT4-fs (loop1): Total free blocks count 0 [ 196.124561][ T745] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 196.137550][ T745] EXT4-fs (loop0): This should not happen!! Data will be lost [ 196.137550][ T745] [ 196.147940][ T7908] EXT4-fs (loop1): Free/Dirty block details [ 196.178418][ T7908] EXT4-fs (loop1): free_blocks=4096 [ 196.195615][ T7908] EXT4-fs (loop1): dirty_blocks=16 [ 196.202942][ T7908] EXT4-fs (loop1): Block reservation details [ 196.204949][ T7918] loop3: detected capacity change from 0 to 2048 [ 196.208957][ T7908] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 196.263584][ T7915] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 196.274072][ T7923] loop0: detected capacity change from 0 to 2048 [ 196.300873][ T7916] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 196.301783][ T745] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 196.315211][ T7916] EXT4-fs (loop2): This should not happen!! Data will be lost [ 196.315211][ T7916] [ 196.336242][ T7916] EXT4-fs (loop2): Total free blocks count 0 [ 196.342735][ T7916] EXT4-fs (loop2): Free/Dirty block details [ 196.349427][ T7916] EXT4-fs (loop2): free_blocks=4096 [ 196.357601][ T7917] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 196.399945][ T7922] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 196.426098][ T7918] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 196.431179][ T7916] EXT4-fs (loop2): dirty_blocks=16 [ 196.444143][ T745] EXT4-fs (loop1): This should not happen!! Data will be lost [ 196.444143][ T745] [ 196.454194][ T7918] EXT4-fs (loop3): This should not happen!! Data will be lost [ 196.454194][ T7918] [ 196.467585][ T7916] EXT4-fs (loop2): Block reservation details [ 196.479562][ T7916] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 196.486128][ T7923] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 196.490532][ T7918] EXT4-fs (loop3): Total free blocks count 0 [ 196.536796][ T7923] EXT4-fs (loop0): This should not happen!! Data will be lost [ 196.536796][ T7923] [ 196.550043][ T7918] EXT4-fs (loop3): Free/Dirty block details [ 196.574324][ T745] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 196.602209][ T7918] EXT4-fs (loop3): free_blocks=4096 [ 196.607493][ T7918] EXT4-fs (loop3): dirty_blocks=16 [ 196.620596][ T745] EXT4-fs (loop2): This should not happen!! Data will be lost [ 196.620596][ T745] [ 196.625997][ T7923] EXT4-fs (loop0): Total free blocks count 0 [ 196.652990][ T7923] EXT4-fs (loop0): Free/Dirty block details [ 196.655740][ T7918] EXT4-fs (loop3): Block reservation details [ 196.659035][ T7923] EXT4-fs (loop0): free_blocks=4096 [ 196.702415][ T7918] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 196.713574][ T7923] EXT4-fs (loop0): dirty_blocks=16 [ 196.718905][ T7923] EXT4-fs (loop0): Block reservation details [ 196.725158][ T7923] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 196.749978][ T59] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 196.758692][ T7932] loop1: detected capacity change from 0 to 2048 [ 196.762931][ T1304] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 196.794136][ T59] EXT4-fs (loop3): This should not happen!! Data will be lost [ 196.794136][ T59] [ 196.829793][ T7934] loop2: detected capacity change from 0 to 2048 [ 196.833591][ T1304] EXT4-fs (loop0): This should not happen!! Data will be lost [ 196.833591][ T1304] [ 196.869441][ T7931] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 196.890007][ T7932] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 196.910346][ T7932] EXT4-fs (loop1): This should not happen!! Data will be lost [ 196.910346][ T7932] [ 196.955634][ T7932] EXT4-fs (loop1): Total free blocks count 0 [ 196.962188][ T7932] EXT4-fs (loop1): Free/Dirty block details [ 196.968135][ T7932] EXT4-fs (loop1): free_blocks=4096 [ 196.973914][ T7932] EXT4-fs (loop1): dirty_blocks=16 [ 196.979138][ T7932] EXT4-fs (loop1): Block reservation details [ 196.992280][ T7933] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 196.996165][ T7932] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 197.055839][ T7940] loop3: detected capacity change from 0 to 2048 [ 197.078543][ T7934] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 197.083251][ T59] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 197.098777][ T7934] EXT4-fs (loop2): This should not happen!! Data will be lost [ 197.098777][ T7934] [ 197.119065][ T7934] EXT4-fs (loop2): Total free blocks count 0 [ 197.139635][ T7934] EXT4-fs (loop2): Free/Dirty block details [ 197.150196][ T7934] EXT4-fs (loop2): free_blocks=4096 [ 197.169172][ T7944] loop0: detected capacity change from 0 to 2048 [ 197.177761][ T7934] EXT4-fs (loop2): dirty_blocks=16 [ 197.181520][ T7939] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 197.184516][ T7934] EXT4-fs (loop2): Block reservation details [ 197.203485][ T7934] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 197.203958][ T59] EXT4-fs (loop1): This should not happen!! Data will be lost [ 197.203958][ T59] [ 197.229583][ T7940] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 197.242811][ T7940] EXT4-fs (loop3): This should not happen!! Data will be lost [ 197.242811][ T7940] [ 197.252981][ T7940] EXT4-fs (loop3): Total free blocks count 0 [ 197.259550][ T7940] EXT4-fs (loop3): Free/Dirty block details [ 197.265646][ T7940] EXT4-fs (loop3): free_blocks=4096 [ 197.272486][ T7940] EXT4-fs (loop3): dirty_blocks=16 [ 197.277740][ T7940] EXT4-fs (loop3): Block reservation details [ 197.285185][ T7940] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 197.293461][ T745] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 197.306100][ T745] EXT4-fs (loop2): This should not happen!! Data will be lost [ 197.306100][ T745] [ 197.346838][ T7943] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 197.365249][ T59] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 197.407256][ T59] EXT4-fs (loop3): This should not happen!! Data will be lost [ 197.407256][ T59] [ 197.426298][ T7944] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 197.477514][ T7944] EXT4-fs (loop0): This should not happen!! Data will be lost [ 197.477514][ T7944] [ 197.547470][ T7944] EXT4-fs (loop0): Total free blocks count 0 [ 197.599127][ T7952] loop1: detected capacity change from 0 to 2048 [ 197.604971][ T7956] loop3: detected capacity change from 0 to 2048 [ 197.605726][ T7944] EXT4-fs (loop0): Free/Dirty block details [ 197.630269][ T7955] loop2: detected capacity change from 0 to 2048 [ 197.642769][ T7944] EXT4-fs (loop0): free_blocks=4096 [ 197.658422][ T7944] EXT4-fs (loop0): dirty_blocks=16 [ 197.672717][ T7951] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 197.689900][ T7944] EXT4-fs (loop0): Block reservation details [ 197.692123][ T7954] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 197.708092][ T7944] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 197.721313][ T7956] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 197.742922][ T7956] EXT4-fs (loop3): This should not happen!! Data will be lost [ 197.742922][ T7956] [ 197.753960][ T7956] EXT4-fs (loop3): Total free blocks count 0 [ 197.760401][ T7956] EXT4-fs (loop3): Free/Dirty block details [ 197.766541][ T7956] EXT4-fs (loop3): free_blocks=4096 [ 197.768150][ T7952] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 197.773004][ T7956] EXT4-fs (loop3): dirty_blocks=16 [ 197.790001][ T7956] EXT4-fs (loop3): Block reservation details [ 197.796269][ T7956] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 197.805918][ T7952] EXT4-fs (loop1): This should not happen!! Data will be lost [ 197.805918][ T7952] [ 197.819442][ T7952] EXT4-fs (loop1): Total free blocks count 0 [ 197.827508][ T7952] EXT4-fs (loop1): Free/Dirty block details [ 197.829541][ T7953] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, [ 197.833853][ T7952] EXT4-fs (loop1): free_blocks=4096 [ 197.833875][ T7952] EXT4-fs (loop1): dirty_blocks=16 [ 197.833891][ T7952] EXT4-fs (loop1): Block reservation details [ 197.833904][ T7952] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 197.865765][ T7953] block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 197.875641][ T745] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 197.876761][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 197.909545][ T59] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 197.921465][ T7955] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 197.930475][ T745] EXT4-fs (loop1): This should not happen!! Data will be lost [ 197.930475][ T745] [ 197.951763][ T59] EXT4-fs (loop3): This should not happen!! Data will be lost [ 197.951763][ T59] [ 197.957863][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 197.957863][ T11] [ 197.977970][ T7955] EXT4-fs (loop2): This should not happen!! Data will be lost [ 197.977970][ T7955] [ 197.988737][ T7955] EXT4-fs (loop2): Total free blocks count 0 [ 198.004915][ T7955] EXT4-fs (loop2): Free/Dirty block details [ 198.081158][ T7955] EXT4-fs (loop2): free_blocks=4096 [ 198.086437][ T7955] EXT4-fs (loop2): dirty_blocks=16 [ 198.126534][ T7955] EXT4-fs (loop2): Block reservation details [ 198.148218][ T7955] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 198.181063][ T1304] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 198.200149][ T1304] EXT4-fs (loop2): This should not happen!! Data will be lost [ 198.200149][ T1304] [ 198.201447][ T7970] loop0: detected capacity change from 0 to 2048 [ 198.284353][ T7967] loop3: detected capacity change from 0 to 2048 [ 198.339809][ T7971] loop1: detected capacity change from 0 to 2048 [ 198.348556][ T7968] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 198.351784][ T7975] loop2: detected capacity change from 0 to 2048 [ 198.388197][ T7970] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 198.413784][ T7966] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 198.416538][ T7970] EXT4-fs (loop0): This should not happen!! Data will be lost [ 198.416538][ T7970] [ 198.470584][ T7970] EXT4-fs (loop0): Total free blocks count 0 [ 198.471130][ T7967] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 198.476612][ T7970] EXT4-fs (loop0): Free/Dirty block details [ 198.476629][ T7970] EXT4-fs (loop0): free_blocks=4096 [ 198.476645][ T7970] EXT4-fs (loop0): dirty_blocks=16 [ 198.476659][ T7970] EXT4-fs (loop0): Block reservation details [ 198.476672][ T7970] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 198.486813][ T7969] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 198.535620][ T1304] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 198.536051][ T7971] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 198.562326][ T7971] EXT4-fs (loop1): This should not happen!! Data will be lost [ 198.562326][ T7971] [ 198.572145][ T7971] EXT4-fs (loop1): Total free blocks count 0 [ 198.578169][ T7971] EXT4-fs (loop1): Free/Dirty block details [ 198.584230][ T7971] EXT4-fs (loop1): free_blocks=4096 [ 198.589703][ T7971] EXT4-fs (loop1): dirty_blocks=16 [ 198.591147][ T7967] EXT4-fs (loop3): This should not happen!! Data will be lost [ 198.591147][ T7967] [ 198.596401][ T7971] EXT4-fs (loop1): Block reservation details [ 198.610795][ T7971] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 198.616923][ T7973] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 198.618222][ T1304] EXT4-fs (loop0): This should not happen!! Data will be lost [ 198.618222][ T1304] [ 198.655152][ T12] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 198.664915][ T7975] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 198.693917][ T7975] EXT4-fs (loop2): This should not happen!! Data will be lost [ 198.693917][ T7975] [ 198.699464][ T7967] EXT4-fs (loop3): Total free blocks count 0 [ 198.704451][ T7975] EXT4-fs (loop2): Total free blocks count 0 [ 198.729307][ T12] EXT4-fs (loop1): This should not happen!! Data will be lost [ 198.729307][ T12] [ 198.741659][ T7967] EXT4-fs (loop3): Free/Dirty block details [ 198.781985][ T7967] EXT4-fs (loop3): free_blocks=4096 [ 198.787265][ T7967] EXT4-fs (loop3): dirty_blocks=16 [ 198.794541][ T7975] EXT4-fs (loop2): Free/Dirty block details [ 198.813651][ T7975] EXT4-fs (loop2): free_blocks=4096 [ 198.817310][ T7967] EXT4-fs (loop3): Block reservation details [ 198.820886][ T7975] EXT4-fs (loop2): dirty_blocks=16 [ 198.840412][ T7975] EXT4-fs (loop2): Block reservation details [ 198.845875][ T7967] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 198.880579][ T7975] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 198.895926][ T7986] loop0: detected capacity change from 0 to 2048 [ 198.897230][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 2025/11/10 16:17:20 executed programs: 403 [ 198.938116][ T12] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 198.939505][ T7988] loop1: detected capacity change from 0 to 2048 [ 198.957380][ T12] EXT4-fs (loop2): This should not happen!! Data will be lost [ 198.957380][ T12] [ 198.960895][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 198.960895][ T11] [ 199.004398][ T7985] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 199.020256][ T7986] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 199.032728][ T7986] EXT4-fs (loop0): This should not happen!! Data will be lost [ 199.032728][ T7986] [ 199.043054][ T7986] EXT4-fs (loop0): Total free blocks count 0 [ 199.049526][ T7986] EXT4-fs (loop0): Free/Dirty block details [ 199.056355][ T7986] EXT4-fs (loop0): free_blocks=4096 [ 199.072358][ T7986] EXT4-fs (loop0): dirty_blocks=16 [ 199.078075][ T7986] EXT4-fs (loop0): Block reservation details [ 199.084666][ T7986] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 199.141152][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 199.152643][ T7995] loop2: detected capacity change from 0 to 2048 [ 199.186608][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 199.186608][ T11] [ 199.187095][ T7987] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 199.305219][ T7988] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 199.317769][ T7988] EXT4-fs (loop1): This should not happen!! Data will be lost [ 199.317769][ T7988] [ 199.328830][ T28] kauditd_printk_skb: 42 callbacks suppressed [ 199.328846][ T28] audit: type=1800 audit(1762791440.643:783): pid=7995 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.413" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 199.330032][ T7988] EXT4-fs (loop1): Total free blocks count 0 [ 199.363127][ T7988] EXT4-fs (loop1): Free/Dirty block details [ 199.363628][ T7994] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, [ 199.369083][ T7988] EXT4-fs (loop1): free_blocks=4096 [ 199.369104][ T7988] EXT4-fs (loop1): dirty_blocks=16 [ 199.377673][ T7994] block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 199.380509][ T28] audit: type=1800 audit(1762791440.643:784): pid=7995 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.413" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 199.384593][ T7988] EXT4-fs (loop1): Block reservation details [ 199.429360][ T7988] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 199.441445][ T7995] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 199.476574][ T7999] loop3: detected capacity change from 0 to 2048 [ 199.514697][ T7995] EXT4-fs (loop2): This should not happen!! Data will be lost [ 199.514697][ T7995] [ 199.574815][ T8005] loop0: detected capacity change from 0 to 2048 [ 199.587707][ T1304] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 199.600139][ T7995] EXT4-fs (loop2): Total free blocks count 0 [ 199.621324][ T7996] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 199.637515][ T1304] EXT4-fs (loop1): This should not happen!! Data will be lost [ 199.637515][ T1304] [ 199.651787][ T28] audit: type=1800 audit(1762791440.923:785): pid=7999 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.412" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 199.673089][ T7995] EXT4-fs (loop2): Free/Dirty block details [ 199.687605][ T8004] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 199.715812][ T7995] EXT4-fs (loop2): free_blocks=4096 [ 199.722244][ T7999] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 199.758989][ T7995] EXT4-fs (loop2): dirty_blocks=16 [ 199.762293][ T28] audit: type=1800 audit(1762791440.923:786): pid=7999 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.412" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 199.770451][ T7995] EXT4-fs (loop2): Block reservation details [ 199.788107][ T7999] EXT4-fs (loop3): This should not happen!! Data will be lost [ 199.788107][ T7999] [ 199.804216][ T8005] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 199.816905][ T7995] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 199.826179][ T7999] EXT4-fs (loop3): Total free blocks count 0 [ 199.830688][ T28] audit: type=1800 audit(1762791440.993:787): pid=8005 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.415" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 199.834870][ T7999] EXT4-fs (loop3): Free/Dirty block details [ 199.854383][ T8005] EXT4-fs (loop0): This should not happen!! Data will be lost [ 199.854383][ T8005] [ 199.868740][ T8005] EXT4-fs (loop0): Total free blocks count 0 [ 199.906630][ T28] audit: type=1800 audit(1762791440.993:788): pid=8005 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.415" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 199.932684][ T1304] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 199.948828][ T8005] EXT4-fs (loop0): Free/Dirty block details [ 199.966206][ T8005] EXT4-fs (loop0): free_blocks=4096 [ 199.972860][ T1304] EXT4-fs (loop2): This should not happen!! Data will be lost [ 199.972860][ T1304] [ 199.980549][ T7999] EXT4-fs (loop3): free_blocks=4096 [ 199.993359][ T8005] EXT4-fs (loop0): dirty_blocks=16 [ 199.995662][ T8013] loop1: detected capacity change from 0 to 2048 [ 199.998515][ T8005] EXT4-fs (loop0): Block reservation details [ 200.010430][ T7999] EXT4-fs (loop3): dirty_blocks=16 [ 200.016275][ T7999] EXT4-fs (loop3): Block reservation details [ 200.064325][ T7999] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 200.075835][ T8005] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 200.113659][ T28] audit: type=1800 audit(1762791441.423:789): pid=8013 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.416" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 200.116766][ T8012] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 200.142582][ T28] audit: type=1800 audit(1762791441.423:790): pid=8013 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.416" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 200.195117][ T8013] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 200.212273][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 200.225445][ T12] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 200.236650][ T8018] loop2: detected capacity change from 0 to 2048 [ 200.239722][ T8013] EXT4-fs (loop1): This should not happen!! Data will be lost [ 200.239722][ T8013] [ 200.258904][ T12] EXT4-fs (loop3): This should not happen!! Data will be lost [ 200.258904][ T12] [ 200.269084][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 200.269084][ T49] [ 200.292145][ T8013] EXT4-fs (loop1): Total free blocks count 0 [ 200.310109][ T8013] EXT4-fs (loop1): Free/Dirty block details [ 200.332170][ T8013] EXT4-fs (loop1): free_blocks=4096 [ 200.337468][ T8013] EXT4-fs (loop1): dirty_blocks=16 [ 200.357993][ T8017] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 200.396628][ T28] audit: type=1800 audit(1762791441.663:791): pid=8018 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.417" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 200.397332][ T8023] loop3: detected capacity change from 0 to 2048 [ 200.431559][ T8018] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 200.475087][ T28] audit: type=1800 audit(1762791441.663:792): pid=8018 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.417" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 200.481092][ T8013] EXT4-fs (loop1): Block reservation details [ 200.511284][ T8018] EXT4-fs (loop2): This should not happen!! Data will be lost [ 200.511284][ T8018] [ 200.538789][ T8018] EXT4-fs (loop2): Total free blocks count 0 [ 200.551702][ T8024] loop0: detected capacity change from 0 to 2048 [ 200.559068][ T8013] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 200.563896][ T8018] EXT4-fs (loop2): Free/Dirty block details [ 200.571373][ T8018] EXT4-fs (loop2): free_blocks=4096 [ 200.576655][ T8018] EXT4-fs (loop2): dirty_blocks=16 [ 200.582628][ T8018] EXT4-fs (loop2): Block reservation details [ 200.588936][ T8018] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 200.619882][ T8022] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 200.644666][ T8021] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 200.655230][ T1304] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 200.665062][ T8024] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 200.685650][ T8024] EXT4-fs (loop0): This should not happen!! Data will be lost [ 200.685650][ T8024] [ 200.696002][ T59] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 200.709378][ T59] EXT4-fs (loop1): This should not happen!! Data will be lost [ 200.709378][ T59] [ 200.736594][ T8024] EXT4-fs (loop0): Total free blocks count 0 [ 200.740106][ T8023] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 200.761647][ T1304] EXT4-fs (loop2): This should not happen!! Data will be lost [ 200.761647][ T1304] [ 200.783782][ T8024] EXT4-fs (loop0): Free/Dirty block details [ 200.791535][ T8023] EXT4-fs (loop3): This should not happen!! Data will be lost [ 200.791535][ T8023] [ 200.818583][ T8024] EXT4-fs (loop0): free_blocks=4096 [ 200.852129][ T8024] EXT4-fs (loop0): dirty_blocks=16 [ 200.853785][ T8023] EXT4-fs (loop3): Total free blocks count 0 [ 200.863409][ T8024] EXT4-fs (loop0): Block reservation details [ 200.863428][ T8024] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 200.867344][ T8034] loop1: detected capacity change from 0 to 2048 [ 200.901664][ T8023] EXT4-fs (loop3): Free/Dirty block details [ 200.909757][ T12] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 200.935948][ T8023] EXT4-fs (loop3): free_blocks=4096 [ 200.942868][ T8023] EXT4-fs (loop3): dirty_blocks=16 [ 200.948098][ T12] EXT4-fs (loop0): This should not happen!! Data will be lost [ 200.948098][ T12] [ 200.959983][ T8023] EXT4-fs (loop3): Block reservation details [ 200.985315][ T8023] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 200.999077][ T8033] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 201.050521][ T8034] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 201.063558][ T8034] EXT4-fs (loop1): This should not happen!! Data will be lost [ 201.063558][ T8034] [ 201.074648][ T8034] EXT4-fs (loop1): Total free blocks count 0 [ 201.081175][ T8034] EXT4-fs (loop1): Free/Dirty block details [ 201.087263][ T8034] EXT4-fs (loop1): free_blocks=4096 [ 201.094773][ T8034] EXT4-fs (loop1): dirty_blocks=16 [ 201.100139][ T8034] EXT4-fs (loop1): Block reservation details [ 201.106672][ T8034] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 201.131341][ T8038] loop2: detected capacity change from 0 to 2048 [ 201.172137][ T49] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 201.229069][ T49] EXT4-fs (loop1): This should not happen!! Data will be lost [ 201.229069][ T49] [ 201.234437][ T8036] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 201.242097][ T8040] loop0: detected capacity change from 0 to 2048 [ 201.282275][ T8038] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 201.295164][ T8038] EXT4-fs (loop2): This should not happen!! Data will be lost [ 201.295164][ T8038] [ 201.305348][ T8038] EXT4-fs (loop2): Total free blocks count 0 [ 201.312988][ T8038] EXT4-fs (loop2): Free/Dirty block details [ 201.319074][ T8038] EXT4-fs (loop2): free_blocks=4096 [ 201.339937][ T8039] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 201.391340][ T8040] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 201.403467][ T8044] loop3: detected capacity change from 0 to 2048 [ 201.410155][ T8038] EXT4-fs (loop2): dirty_blocks=16 [ 201.440841][ T8038] EXT4-fs (loop2): Block reservation details [ 201.446899][ T8038] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 201.457559][ T8040] EXT4-fs (loop0): This should not happen!! Data will be lost [ 201.457559][ T8040] [ 201.477671][ T8040] EXT4-fs (loop0): Total free blocks count 0 [ 201.486798][ T8040] EXT4-fs (loop0): Free/Dirty block details [ 201.496765][ T8040] EXT4-fs (loop0): free_blocks=4096 [ 201.503516][ T8040] EXT4-fs (loop0): dirty_blocks=16 [ 201.508853][ T8040] EXT4-fs (loop0): Block reservation details [ 201.517288][ T8043] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 201.519007][ T8040] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 201.565715][ T8048] loop1: detected capacity change from 0 to 2048 [ 201.569704][ T59] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 201.582237][ T8044] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 201.600354][ T8044] EXT4-fs (loop3): This should not happen!! Data will be lost [ 201.600354][ T8044] [ 201.607740][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 201.628313][ T8044] EXT4-fs (loop3): Total free blocks count 0 [ 201.637471][ T8044] EXT4-fs (loop3): Free/Dirty block details [ 201.644705][ T8044] EXT4-fs (loop3): free_blocks=4096 [ 201.649970][ T8044] EXT4-fs (loop3): dirty_blocks=16 [ 201.650303][ T59] EXT4-fs (loop2): This should not happen!! Data will be lost [ 201.650303][ T59] [ 201.656266][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 201.656266][ T49] [ 201.679294][ T8044] EXT4-fs (loop3): Block reservation details [ 201.697934][ T8044] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 201.720613][ T8047] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 201.745438][ T8048] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 201.771683][ T8048] EXT4-fs (loop1): This should not happen!! Data will be lost [ 201.771683][ T8048] [ 201.781839][ T8048] EXT4-fs (loop1): Total free blocks count 0 [ 201.787888][ T8048] EXT4-fs (loop1): Free/Dirty block details [ 201.794733][ T8048] EXT4-fs (loop1): free_blocks=4096 [ 201.800035][ T8048] EXT4-fs (loop1): dirty_blocks=16 [ 201.806330][ T8048] EXT4-fs (loop1): Block reservation details [ 201.812636][ T8048] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 201.830714][ T745] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 201.865420][ T745] EXT4-fs (loop3): This should not happen!! Data will be lost [ 201.865420][ T745] [ 201.885254][ T49] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 201.920237][ T8059] loop2: detected capacity change from 0 to 2048 [ 201.928275][ T49] EXT4-fs (loop1): This should not happen!! Data will be lost [ 201.928275][ T49] [ 201.987070][ T8060] loop0: detected capacity change from 0 to 2048 [ 202.028348][ T8064] loop3: detected capacity change from 0 to 2048 [ 202.057031][ T8057] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 202.086892][ T8058] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 202.092478][ T8059] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 202.118959][ T8068] loop1: detected capacity change from 0 to 2048 [ 202.137463][ T8060] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 202.163907][ T8059] EXT4-fs (loop2): This should not happen!! Data will be lost [ 202.163907][ T8059] [ 202.173833][ T8059] EXT4-fs (loop2): Total free blocks count 0 [ 202.179947][ T8059] EXT4-fs (loop2): Free/Dirty block details [ 202.186793][ T8059] EXT4-fs (loop2): free_blocks=4096 [ 202.192952][ T8059] EXT4-fs (loop2): dirty_blocks=16 [ 202.198265][ T8059] EXT4-fs (loop2): Block reservation details [ 202.204483][ T8059] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 202.211159][ T8060] EXT4-fs (loop0): This should not happen!! Data will be lost [ 202.211159][ T8060] [ 202.221493][ T8060] EXT4-fs (loop0): Total free blocks count 0 [ 202.227996][ T8060] EXT4-fs (loop0): Free/Dirty block details [ 202.234216][ T8060] EXT4-fs (loop0): free_blocks=4096 [ 202.239531][ T8060] EXT4-fs (loop0): dirty_blocks=16 [ 202.247006][ T8060] EXT4-fs (loop0): Block reservation details [ 202.253065][ T8063] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 202.262225][ T8064] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 202.276288][ T8060] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 202.302319][ T8067] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 202.350599][ T12] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 202.375715][ T59] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 202.391976][ T8064] EXT4-fs (loop3): This should not happen!! Data will be lost [ 202.391976][ T8064] [ 202.398653][ T8068] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 202.406552][ T59] EXT4-fs (loop2): This should not happen!! Data will be lost [ 202.406552][ T59] [ 202.420402][ T12] EXT4-fs (loop0): This should not happen!! Data will be lost [ 202.420402][ T12] [ 202.424386][ T8064] EXT4-fs (loop3): Total free blocks count 0 [ 202.440141][ T8064] EXT4-fs (loop3): Free/Dirty block details [ 202.460507][ T8068] EXT4-fs (loop1): This should not happen!! Data will be lost [ 202.460507][ T8068] [ 202.475431][ T8064] EXT4-fs (loop3): free_blocks=4096 [ 202.478798][ T8068] EXT4-fs (loop1): Total free blocks count 0 [ 202.488571][ T8068] EXT4-fs (loop1): Free/Dirty block details [ 202.524948][ T8064] EXT4-fs (loop3): dirty_blocks=16 [ 202.530228][ T8064] EXT4-fs (loop3): Block reservation details [ 202.537026][ T8068] EXT4-fs (loop1): free_blocks=4096 [ 202.558295][ T8068] EXT4-fs (loop1): dirty_blocks=16 [ 202.570011][ T8068] EXT4-fs (loop1): Block reservation details [ 202.579722][ T8064] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 202.587405][ T8068] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 202.622575][ T12] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 202.659395][ T12] EXT4-fs (loop1): This should not happen!! Data will be lost [ 202.659395][ T12] [ 202.661875][ T8080] loop2: detected capacity change from 0 to 2048 [ 202.678071][ T745] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 202.697277][ T745] EXT4-fs (loop3): This should not happen!! Data will be lost [ 202.697277][ T745] [ 202.699839][ T8079] loop0: detected capacity change from 0 to 2048 [ 202.804122][ T8078] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 202.806625][ T8077] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 202.872954][ T8079] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 202.899528][ T8080] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 202.904475][ T8079] EXT4-fs (loop0): This should not happen!! Data will be lost [ 202.904475][ T8079] [ 202.914172][ T8080] EXT4-fs (loop2): This should not happen!! Data will be lost [ 202.914172][ T8080] [ 202.932236][ T8080] EXT4-fs (loop2): Total free blocks count 0 [ 202.938276][ T8080] EXT4-fs (loop2): Free/Dirty block details [ 202.945011][ T8080] EXT4-fs (loop2): free_blocks=4096 [ 202.952314][ T8080] EXT4-fs (loop2): dirty_blocks=16 [ 202.958013][ T8080] EXT4-fs (loop2): Block reservation details [ 202.972034][ T8080] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 202.979382][ T8079] EXT4-fs (loop0): Total free blocks count 0 [ 202.992576][ T8086] loop1: detected capacity change from 0 to 2048 [ 202.999555][ T8079] EXT4-fs (loop0): Free/Dirty block details [ 203.007778][ T8079] EXT4-fs (loop0): free_blocks=4096 [ 203.010862][ T1304] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 203.023707][ T8089] loop3: detected capacity change from 0 to 2048 [ 203.032580][ T8079] EXT4-fs (loop0): dirty_blocks=16 [ 203.037759][ T8079] EXT4-fs (loop0): Block reservation details [ 203.049618][ T1304] EXT4-fs (loop2): This should not happen!! Data will be lost [ 203.049618][ T1304] [ 203.068374][ T8079] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 203.085193][ T8085] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 203.162618][ T8086] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 203.181731][ T745] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 203.194292][ T8086] EXT4-fs (loop1): This should not happen!! Data will be lost [ 203.194292][ T8086] [ 203.213475][ T8088] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 203.229617][ T8097] loop2: detected capacity change from 0 to 2048 [ 203.243957][ T745] EXT4-fs (loop0): This should not happen!! Data will be lost [ 203.243957][ T745] [ 203.255715][ T8089] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 203.271217][ T8086] EXT4-fs (loop1): Total free blocks count 0 [ 203.278534][ T8086] EXT4-fs (loop1): Free/Dirty block details [ 203.285366][ T8089] EXT4-fs (loop3): This should not happen!! Data will be lost [ 203.285366][ T8089] [ 203.320061][ T8086] EXT4-fs (loop1): free_blocks=4096 [ 203.327853][ T8089] EXT4-fs (loop3): Total free blocks count 0 [ 203.328432][ T8096] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 203.334717][ T8086] EXT4-fs (loop1): dirty_blocks=16 [ 203.354604][ T8089] EXT4-fs (loop3): Free/Dirty block details [ 203.362808][ T8086] EXT4-fs (loop1): Block reservation details [ 203.371311][ T8089] EXT4-fs (loop3): free_blocks=4096 [ 203.378373][ T8089] EXT4-fs (loop3): dirty_blocks=16 [ 203.390723][ T8086] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 203.397261][ T8089] EXT4-fs (loop3): Block reservation details [ 203.404296][ T8089] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 203.427091][ T8097] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 203.441010][ T8097] EXT4-fs (loop2): This should not happen!! Data will be lost [ 203.441010][ T8097] [ 203.452043][ T745] ------------[ cut here ]------------ [ 203.457570][ T745] kernel BUG at fs/ext4/inode.c:2603! [ 203.458745][ T8097] EXT4-fs (loop2): Total free blocks count 0 [ 203.472657][ T745] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 203.478902][ T745] CPU: 1 PID: 745 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 203.486388][ T745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 203.496454][ T745] Workqueue: writeback wb_workfn (flush-7:1) [ 203.502495][ T745] RIP: 0010:ext4_do_writepages+0x38cd/0x38d0 [ 203.508497][ T745] Code: c1 03 38 c1 0f 8c 7a fd ff ff 4c 89 e7 e8 db b7 ac ff e9 6d fd ff ff e8 a1 5c 55 ff 0f 0b e8 9a 5c 55 ff 0f 0b e8 93 5c 55 ff <0f> 0b 90 66 0f 1f 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 203.528130][ T745] RSP: 0018:ffffc90003796ec0 EFLAGS: 00010293 [ 203.534210][ T745] RAX: ffffffff823032fd RBX: 0000004210000000 RCX: ffff888020ce8000 [ 203.542198][ T745] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 203.550192][ T745] RBP: ffffc90003797230 R08: ffff888071f1c657 R09: 1ffff1100e3e38ca [ 203.558191][ T745] R10: dffffc0000000000 R11: ffffed100e3e38cb R12: 0000000000000001 [ 203.566275][ T745] R13: ffff888071f1c8b0 R14: 0000004000000000 R15: dffffc0000000000 [ 203.574346][ T745] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 203.583290][ T745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.589880][ T745] CR2: 00007ffc7018dfa8 CR3: 000000005bd27000 CR4: 00000000003506e0 [ 203.597870][ T745] Call Trace: [ 203.601162][ T745] [ 203.604111][ T745] ? verify_lock_unused+0x140/0x140 [ 203.609323][ T745] ? mark_lock+0x94/0x320 [ 203.613660][ T745] ? __lock_acquire+0x1260/0x7c80 [ 203.618694][ T745] ? mark_lock+0x94/0x320 [ 203.623039][ T745] ? ext4_normal_submit_inode_data_buffers+0x1b0/0x1b0 [ 203.629911][ T745] ? rcu_read_lock_any_held+0xb4/0x120 [ 203.635402][ T745] ? verify_lock_unused+0x140/0x140 [ 203.640627][ T745] ext4_writepages+0x1a8/0x2f0 [ 203.645412][ T745] ? ext4_read_folio+0x2f0/0x2f0 [ 203.650379][ T745] ? ext4_read_folio+0x2f0/0x2f0 [ 203.655353][ T745] do_writepages+0x3a2/0x600 [ 203.659967][ T745] ? folio_clear_dirty_for_io+0xc30/0xc30 [ 203.665796][ T745] ? writeback_sb_inodes+0x47f/0xef0 [ 203.671094][ T745] ? __lock_acquire+0x7c80/0x7c80 [ 203.676134][ T745] ? do_raw_spin_lock+0x121/0x2c0 [ 203.681181][ T745] __writeback_single_inode+0x153/0xee0 [ 203.686747][ T745] writeback_sb_inodes+0x77c/0xef0 [ 203.691874][ T745] ? move_expired_inodes+0x319/0x720 [ 203.697185][ T745] ? queue_io+0x560/0x560 [ 203.701541][ T745] ? rcu_is_watching+0x15/0xb0 [ 203.706325][ T745] wb_writeback+0x450/0xba0 [ 203.710848][ T745] ? queue_io+0x381/0x560 [ 203.715188][ T745] ? percpu_ref_tryget+0x250/0x250 [ 203.720320][ T745] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 203.726316][ T745] ? _raw_spin_unlock_irq+0x23/0x50 [ 203.731531][ T745] wb_workfn+0x3ff/0xe20 [ 203.735795][ T745] ? inode_wait_for_writeback+0x200/0x200 [ 203.741554][ T745] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 203.747547][ T745] ? read_lock_is_recursive+0x20/0x20 [ 203.752928][ T745] ? _raw_spin_unlock_irq+0x23/0x50 [ 203.758134][ T745] ? process_scheduled_works+0x957/0x15b0 [ 203.763874][ T745] ? process_scheduled_works+0x957/0x15b0 [ 203.769602][ T745] process_scheduled_works+0xa45/0x15b0 [ 203.775173][ T745] ? assign_work+0x400/0x400 [ 203.779952][ T745] ? assign_work+0x39e/0x400 [ 203.784558][ T745] worker_thread+0xa55/0xfc0 [ 203.789165][ T745] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 203.795072][ T745] ? _raw_spin_unlock+0x40/0x40 [ 203.799933][ T745] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 203.805840][ T745] kthread+0x2fa/0x390 [ 203.809912][ T745] ? pr_cont_work+0x560/0x560 [ 203.814618][ T745] ? kthread_blkcg+0xd0/0xd0 [ 203.819212][ T745] ret_from_fork+0x48/0x80 [ 203.823636][ T745] ? kthread_blkcg+0xd0/0xd0 [ 203.828230][ T745] ret_from_fork_asm+0x11/0x20 [ 203.833014][ T745] [ 203.836074][ T745] Modules linked in: [ 203.843022][ T745] ---[ end trace 0000000000000000 ]--- [ 203.848531][ T745] RIP: 0010:ext4_do_writepages+0x38cd/0x38d0 [ 203.854770][ T745] Code: c1 03 38 c1 0f 8c 7a fd ff ff 4c 89 e7 e8 db b7 ac ff e9 6d fd ff ff e8 a1 5c 55 ff 0f 0b e8 9a 5c 55 ff 0f 0b e8 93 5c 55 ff <0f> 0b 90 66 0f 1f 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 203.877022][ T745] RSP: 0018:ffffc90003796ec0 EFLAGS: 00010293 [ 203.884906][ T12] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 2 with error 28 [ 203.892918][ T745] RAX: ffffffff823032fd RBX: 0000004210000000 RCX: ffff888020ce8000 [ 203.897749][ T8097] EXT4-fs (loop2): Free/Dirty block details [ 203.912852][ T8097] EXT4-fs (loop2): free_blocks=4096 [ 203.914979][ T745] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 203.918514][ T8097] EXT4-fs (loop2): dirty_blocks=16 [ 203.927051][ T8103] loop0: detected capacity change from 0 to 2048 [ 203.931741][ T12] EXT4-fs (loop3): This should not happen!! Data will be lost [ 203.931741][ T12] [ 203.937695][ T745] RBP: ffffc90003797230 R08: ffff888071f1c657 R09: 1ffff1100e3e38ca [ 203.949112][ T8097] EXT4-fs (loop2): Block reservation details [ 203.957335][ T745] R10: dffffc0000000000 R11: ffffed100e3e38cb R12: 0000000000000001 [ 203.969802][ T745] R13: ffff888071f1c8b0 R14: 0000004000000000 R15: dffffc0000000000 [ 203.978601][ T745] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 203.990044][ T745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.997152][ T745] CR2: 00007f21469729e0 CR3: 0000000058db8000 CR4: 00000000003506f0 [ 204.007978][ T745] Kernel panic - not syncing: Fatal exception [ 204.014440][ T745] Kernel Offset: disabled [ 204.018777][ T745] Rebooting in 86400 seconds..