ino=15 res=0 errno=0
[  198.453862][ T6915] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  198.453896][ T6915] EXT4-fs (loop2): This should not happen!! Data will be lost
[  198.453896][ T6915] 
[  198.710408][ T6922] ext4 filesystem being mounted at /59/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  198.713959][ T6924] ext4 filesystem being mounted at /69/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  198.733793][ T6923] ext4 filesystem being mounted at /74/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  198.736603][   T37] audit: type=1800 audit(1766283880.984:572): pid=6923 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.363" name="file1" dev="loop0" ino=15 res=0 errno=0
[  198.737203][   T37] audit: type=1800 audit(1766283880.984:573): pid=6923 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.363" name="file1" dev="loop0" ino=15 res=0 errno=0
[  198.746940][   T37] audit: type=1800 audit(1766283880.994:574): pid=6922 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.361" name="file1" dev="loop4" ino=15 res=0 errno=0
[  198.747000][   T37] audit: type=1800 audit(1766283880.994:575): pid=6922 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.361" name="file1" dev="loop4" ino=15 res=0 errno=0
[  198.747173][ T6922] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.361: lblock 0 mapped to illegal pblock 0 (length 1)
[  198.757404][   T37] audit: type=1800 audit(1766283881.004:576): pid=6924 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.362" name="file1" dev="loop3" ino=15 res=0 errno=0
[  198.759761][ T6924] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.362: lblock 0 mapped to illegal pblock 0 (length 1)
[  198.803844][ T6923] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.363: lblock 0 mapped to illegal pblock 0 (length 1)
[  198.804509][ T6922] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  198.804535][ T6922] EXT4-fs (loop4): This should not happen!! Data will be lost
[  198.804535][ T6922] 
[  198.840824][ T6924] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  198.840856][ T6924] EXT4-fs (loop3): This should not happen!! Data will be lost
[  198.840856][ T6924] 
[  198.846674][ T6923] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  198.846706][ T6923] EXT4-fs (loop0): This should not happen!! Data will be lost
[  198.846706][ T6923] 
[  199.425084][ T6934] ext4 filesystem being mounted at /75/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  199.445476][ T6935] ext4 filesystem being mounted at /60/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  199.467152][ T6936] ext4 filesystem being mounted at /69/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  199.476168][ T6934] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.366: lblock 0 mapped to illegal pblock 0 (length 1)
[  199.488233][ T6933] ext4 filesystem being mounted at /75/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  199.500384][ T6936] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.370: lblock 0 mapped to illegal pblock 0 (length 1)
[  199.513849][ T6934] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  199.513883][ T6934] EXT4-fs (loop0): This should not happen!! Data will be lost
[  199.513883][ T6934] 
[  199.525504][ T6935] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.368: lblock 0 mapped to illegal pblock 0 (length 1)
[  199.533613][ T6935] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  199.533648][ T6935] EXT4-fs (loop4): This should not happen!! Data will be lost
[  199.533648][ T6935] 
[  199.536087][ T6936] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  199.536116][ T6936] EXT4-fs (loop2): This should not happen!! Data will be lost
[  199.536116][ T6936] 
[  199.578926][ T6933] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.369: lblock 0 mapped to illegal pblock 0 (length 1)
[  199.637397][ T6933] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  199.637435][ T6933] EXT4-fs (loop1): This should not happen!! Data will be lost
[  199.637435][ T6933] 
[  199.644663][ T6939] set_capacity_and_notify: 20 callbacks suppressed
[  199.644683][ T6939] loop3: detected capacity change from 0 to 1024
[  199.646539][ T1319] ieee802154 phy0 wpan0: encryption failed: -22
[  199.646627][ T1319] ieee802154 phy1 wpan1: encryption failed: -22
[  199.752556][ T6939] ext4 filesystem being mounted at /70/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  199.846153][ T6939] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.367: lblock 0 mapped to illegal pblock 0 (length 1)
[  199.853120][ T6939] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  199.853156][ T6939] EXT4-fs (loop3): This should not happen!! Data will be lost
[  199.853156][ T6939] 
[  200.059962][ T6950] loop0: detected capacity change from 0 to 1024
[  200.192391][ T6952] loop4: detected capacity change from 0 to 1024
[  200.237751][ T6951] loop1: detected capacity change from 0 to 1024
[  200.271074][ T6950] ext4 filesystem being mounted at /76/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  200.352304][ T6950] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.372: lblock 0 mapped to illegal pblock 0 (length 1)
[  200.353069][ T6950] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  200.353101][ T6950] EXT4-fs (loop0): This should not happen!! Data will be lost
[  200.353101][ T6950] 
[  200.382078][ T6956] loop3: detected capacity change from 0 to 1024
[  200.422761][ T6951] ext4 filesystem being mounted at /76/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  200.424238][ T6952] ext4 filesystem being mounted at /62/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  200.519410][ T6952] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.376: lblock 0 mapped to illegal pblock 0 (length 1)
[  200.533716][ T6952] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  200.533754][ T6952] EXT4-fs (loop4): This should not happen!! Data will be lost
[  200.533754][ T6952] 
[  200.536772][ T6951] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.374: lblock 0 mapped to illegal pblock 0 (length 1)
[  200.540060][ T6951] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  200.540091][ T6951] EXT4-fs (loop1): This should not happen!! Data will be lost
[  200.540091][ T6951] 
[  200.616008][ T6960] loop2: detected capacity change from 0 to 1024
[  200.625384][ T6956] ext4 filesystem being mounted at /71/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  200.676436][ T6956] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.375: lblock 0 mapped to illegal pblock 0 (length 1)
[  200.701436][ T6956] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  200.701474][ T6956] EXT4-fs (loop3): This should not happen!! Data will be lost
[  200.701474][ T6956] 
[  200.713139][ T6960] ext4 filesystem being mounted at /72/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  200.791748][ T6960] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.378: lblock 0 mapped to illegal pblock 0 (length 1)
[  200.810034][ T6960] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  200.810066][ T6960] EXT4-fs (loop2): This should not happen!! Data will be lost
[  200.810066][ T6960] 
[  200.950737][ T6966] loop0: detected capacity change from 0 to 1024
[  201.105610][ T6967] loop4: detected capacity change from 0 to 1024
[  201.144380][ T6966] ext4 filesystem being mounted at /77/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  201.170039][ T6967] ext4 filesystem being mounted at /63/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  201.196272][ T6966] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.379: lblock 0 mapped to illegal pblock 0 (length 1)
[  201.197053][ T6966] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  201.197082][ T6966] EXT4-fs (loop0): This should not happen!! Data will be lost
[  201.197082][ T6966] 
[  201.207182][ T6967] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.380: lblock 0 mapped to illegal pblock 0 (length 1)
[  201.209160][ T6967] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  201.209189][ T6967] EXT4-fs (loop4): This should not happen!! Data will be lost
[  201.209189][ T6967] 
[  201.240256][ T6971] loop1: detected capacity change from 0 to 1024
[  201.302275][ T6975] loop3: detected capacity change from 0 to 1024
[  201.378117][ T6971] ext4 filesystem being mounted at /77/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  201.416502][ T6971] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.381: lblock 0 mapped to illegal pblock 0 (length 1)
[  201.424403][ T6971] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  201.424439][ T6971] EXT4-fs (loop1): This should not happen!! Data will be lost
[  201.424439][ T6971] 
[  201.491321][ T6975] ext4 filesystem being mounted at /73/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  201.528438][ T6975] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.384: lblock 0 mapped to illegal pblock 0 (length 1)
[  201.551161][ T6975] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  201.552331][ T6975] EXT4-fs (loop3): This should not happen!! Data will be lost
[  201.552331][ T6975] 
[  201.856478][ T6982] ext4 filesystem being mounted at /74/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  201.870056][ T6982] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.388: lblock 0 mapped to illegal pblock 0 (length 1)
[  201.899507][ T6982] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  201.899544][ T6982] EXT4-fs (loop2): This should not happen!! Data will be lost
[  201.899544][ T6982] 
[  201.909411][ T6980] ext4 filesystem being mounted at /78/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  201.915924][ T6984] ext4 filesystem being mounted at /79/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  201.931415][ T6980] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.385: lblock 0 mapped to illegal pblock 0 (length 1)
[  201.932973][ T6980] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  201.933002][ T6980] EXT4-fs (loop0): This should not happen!! Data will be lost
[  201.933002][ T6980] 
[  201.966223][ T6984] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.390: lblock 0 mapped to illegal pblock 0 (length 1)
[  201.971112][ T6984] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  201.971143][ T6984] EXT4-fs (loop1): This should not happen!! Data will be lost
[  201.971143][ T6984] 
[  202.247729][ T6989] ext4 filesystem being mounted at /74/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  202.270112][ T6989] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.389: lblock 0 mapped to illegal pblock 0 (length 1)
[  202.293273][ T6989] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  202.293311][ T6989] EXT4-fs (loop3): This should not happen!! Data will be lost
[  202.293311][ T6989] 
[  202.647828][ T6996] ext4 filesystem being mounted at /76/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  202.675319][ T6997] ext4 filesystem being mounted at /79/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  202.680444][ T6997] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.392: lblock 0 mapped to illegal pblock 0 (length 1)
[  202.710667][ T7000] ext4 filesystem being mounted at /67/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  202.714274][ T6997] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  202.714304][ T6997] EXT4-fs (loop0): This should not happen!! Data will be lost
[  202.714304][ T6997] 
[  202.717608][ T6996] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.395: lblock 0 mapped to illegal pblock 0 (length 1)
[  202.757024][ T7000] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.398: lblock 0 mapped to illegal pblock 0 (length 1)
[  202.757399][ T6996] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  202.757425][ T6996] EXT4-fs (loop2): This should not happen!! Data will be lost
[  202.757425][ T6996] 
[  202.776839][ T7000] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  202.776870][ T7000] EXT4-fs (loop4): This should not happen!! Data will be lost
[  202.776870][ T7000] 
[  202.979880][ T7007] ext4 filesystem being mounted at /75/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  203.038759][ T7007] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.396: lblock 0 mapped to illegal pblock 0 (length 1)
[  203.063716][ T7007] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  203.063754][ T7007] EXT4-fs (loop3): This should not happen!! Data will be lost
[  203.063754][ T7007] 
[  203.099917][ T7008] ext4 filesystem being mounted at /81/file1 supports timestamps until 2038-01-19 (0x7fffffff)
2025/12/21 02:24:45 executed programs: 396
[  203.165731][ T7008] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.399: lblock 0 mapped to illegal pblock 0 (length 1)
[  203.166230][ T7008] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  203.166263][ T7008] EXT4-fs (loop1): This should not happen!! Data will be lost
[  203.166263][ T7008] 
[  203.483763][ T7011] ext4 filesystem being mounted at /80/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  203.487479][   T37] kauditd_printk_skb: 61 callbacks suppressed
[  203.487499][   T37] audit: type=1800 audit(1766283885.734:638): pid=7011 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.400" name="file1" dev="loop0" ino=15 res=0 errno=0
[  203.487547][   T37] audit: type=1800 audit(1766283885.734:639): pid=7011 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.400" name="file1" dev="loop0" ino=15 res=0 errno=0
[  203.495302][ T7011] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.400: lblock 0 mapped to illegal pblock 0 (length 1)
[  203.496086][ T7011] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  203.496116][ T7011] EXT4-fs (loop0): This should not happen!! Data will be lost
[  203.496116][ T7011] 
[  203.507076][   T37] audit: type=1800 audit(1766283885.754:640): pid=7021 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.403" name="file1" dev="tmpfs" ino=474 res=0 errno=0
[  203.612253][   T37] audit: type=1800 audit(1766283885.854:641): pid=7023 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.407" name="file1" dev="tmpfs" ino=480 res=0 errno=0
[  203.703642][ T7014] ext4 filesystem being mounted at /77/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  203.705266][   T37] audit: type=1800 audit(1766283885.954:642): pid=7014 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.401" name="file1" dev="loop2" ino=15 res=0 errno=0
[  203.715897][   T37] audit: type=1800 audit(1766283885.964:643): pid=7014 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.401" name="file1" dev="loop2" ino=15 res=0 errno=0
[  203.717718][ T7014] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.401: lblock 0 mapped to illegal pblock 0 (length 1)
[  203.748724][ T7014] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  203.748760][ T7014] EXT4-fs (loop2): This should not happen!! Data will be lost
[  203.748760][ T7014] 
[  203.788232][ T7020] ext4 filesystem being mounted at /69/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  203.872621][ T7022] ext4 filesystem being mounted at /82/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  203.888801][   T37] audit: type=1800 audit(1766283886.114:644): pid=7020 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.405" name="file1" dev="loop4" ino=15 res=0 errno=0
[  203.890465][   T37] audit: type=1800 audit(1766283886.134:645): pid=7020 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.405" name="file1" dev="loop4" ino=15 res=0 errno=0
[  203.891966][ T7020] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.405: lblock 0 mapped to illegal pblock 0 (length 1)
[  203.892529][ T7020] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  203.892559][ T7020] EXT4-fs (loop4): This should not happen!! Data will be lost
[  203.892559][ T7020] 
[  203.948443][   T37] audit: type=1800 audit(1766283886.144:646): pid=7022 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.404" name="file1" dev="loop1" ino=15 res=0 errno=0
[  203.949009][   T37] audit: type=1800 audit(1766283886.194:647): pid=7022 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.404" name="file1" dev="loop1" ino=15 res=0 errno=0
[  203.950929][ T7022] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.404: lblock 0 mapped to illegal pblock 0 (length 1)
[  203.974024][ T7022] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  203.974059][ T7022] EXT4-fs (loop1): This should not happen!! Data will be lost
[  203.974059][ T7022] 
[  204.185201][ T7028] ext4 filesystem being mounted at /78/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  204.286165][ T7028] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.408: lblock 0 mapped to illegal pblock 0 (length 1)
[  204.308364][ T7028] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  204.308401][ T7028] EXT4-fs (loop3): This should not happen!! Data will be lost
[  204.308401][ T7028] 
[  204.571690][ T7035] ext4 filesystem being mounted at /70/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  204.632654][ T7036] ext4 filesystem being mounted at /83/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  204.657960][ T7035] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.410: lblock 0 mapped to illegal pblock 0 (length 1)
[  204.674082][ T7035] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  204.674116][ T7035] EXT4-fs (loop4): This should not happen!! Data will be lost
[  204.674116][ T7035] 
[  204.697353][ T7040] set_capacity_and_notify: 17 callbacks suppressed
[  204.697371][ T7040] loop2: detected capacity change from 0 to 1024
[  204.717225][ T7042] ext4 filesystem being mounted at /84/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  204.724593][ T7036] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.411: lblock 0 mapped to illegal pblock 0 (length 1)
[  204.773661][ T7036] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  204.773695][ T7036] EXT4-fs (loop1): This should not happen!! Data will be lost
[  204.773695][ T7036] 
[  204.816685][ T7042] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.416: lblock 0 mapped to illegal pblock 0 (length 1)
[  204.833441][ T7042] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  204.833477][ T7042] EXT4-fs (loop0): This should not happen!! Data will be lost
[  204.833477][ T7042] 
[  204.927236][ T7040] ext4 filesystem being mounted at /79/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  205.003464][ T7040] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.415: lblock 0 mapped to illegal pblock 0 (length 1)
[  205.004355][ T7040] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  205.004388][ T7040] EXT4-fs (loop2): This should not happen!! Data will be lost
[  205.004388][ T7040] 
[  205.051381][ T7047] loop3: detected capacity change from 0 to 1024
[  205.244594][ T7047] ext4 filesystem being mounted at /79/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  205.276495][ T7048] loop4: detected capacity change from 0 to 1024
[  205.309375][ T7047] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.414: lblock 0 mapped to illegal pblock 0 (length 1)
[  205.328938][ T7047] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  205.328973][ T7047] EXT4-fs (loop3): This should not happen!! Data will be lost
[  205.328973][ T7047] 
[  205.445951][ T7048] ext4 filesystem being mounted at /71/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  205.482310][ T7048] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.418: lblock 0 mapped to illegal pblock 0 (length 1)
[  205.483101][ T7048] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  205.483133][ T7048] EXT4-fs (loop4): This should not happen!! Data will be lost
[  205.483133][ T7048] 
[  205.665560][ T7056] loop0: detected capacity change from 0 to 1024
[  205.739111][ T7056] ext4 filesystem being mounted at /86/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  205.785116][ T7057] loop1: detected capacity change from 0 to 1024
[  205.808368][ T7056] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.422: lblock 0 mapped to illegal pblock 0 (length 1)
[  205.808951][ T7056] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  205.808979][ T7056] EXT4-fs (loop0): This should not happen!! Data will be lost
[  205.808979][ T7056] 
[  205.862455][ T7057] ext4 filesystem being mounted at /85/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  205.892817][ T7063] loop2: detected capacity change from 0 to 1024
[  205.918530][ T7057] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.423: lblock 0 mapped to illegal pblock 0 (length 1)
[  205.937104][ T7057] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  205.937138][ T7057] EXT4-fs (loop1): This should not happen!! Data will be lost
[  205.937138][ T7057] 
[  206.120173][ T7065] loop4: detected capacity change from 0 to 1024
[  206.140949][ T7064] loop3: detected capacity change from 0 to 1024
[  206.193323][ T7063] ext4 filesystem being mounted at /81/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  206.302364][ T7068] loop0: detected capacity change from 0 to 1024
[  206.313723][ T7065] ext4 filesystem being mounted at /72/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  206.320297][ T7064] ext4 filesystem being mounted at /81/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  206.328228][ T7064] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.427: lblock 0 mapped to illegal pblock 0 (length 1)
[  206.329984][ T7064] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  206.330011][ T7064] EXT4-fs (loop3): This should not happen!! Data will be lost
[  206.330011][ T7064] 
[  206.336129][ T7065] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.425: lblock 0 mapped to illegal pblock 0 (length 1)
[  206.346472][ T7063] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.424: lblock 0 mapped to illegal pblock 0 (length 1)
[  206.357542][ T7065] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  206.357576][ T7065] EXT4-fs (loop4): This should not happen!! Data will be lost
[  206.357576][ T7065] 
[  206.364388][ T7063] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  206.364424][ T7063] EXT4-fs (loop2): This should not happen!! Data will be lost
[  206.364424][ T7063] 
[  206.575029][ T7068] ext4 filesystem being mounted at /87/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  206.614035][ T7068] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.426: lblock 0 mapped to illegal pblock 0 (length 1)
[  206.616328][ T7068] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  206.616364][ T7068] EXT4-fs (loop0): This should not happen!! Data will be lost
[  206.616364][ T7068] 
[  206.662179][ T7076] loop1: detected capacity change from 0 to 1024
[  206.790540][ T7076] ext4 filesystem being mounted at /87/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  206.861583][ T7076] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.432: lblock 0 mapped to illegal pblock 0 (length 1)
[  206.878024][ T7076] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  206.878060][ T7076] EXT4-fs (loop1): This should not happen!! Data will be lost
[  206.878060][ T7076] 
[  206.910227][ T7078] ext4 filesystem being mounted at /82/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  206.976942][ T7078] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.431: lblock 0 mapped to illegal pblock 0 (length 1)
[  207.006541][ T7078] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  207.006580][ T7078] EXT4-fs (loop3): This should not happen!! Data will be lost
[  207.006580][ T7078] 
[  207.074846][ T7077] ext4 filesystem being mounted at /82/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  207.130881][ T7077] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.429: lblock 0 mapped to illegal pblock 0 (length 1)
[  207.146026][ T7077] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  207.146059][ T7077] EXT4-fs (loop2): This should not happen!! Data will be lost
[  207.146059][ T7077] 
[  207.298268][ T7087] ext4 filesystem being mounted at /74/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  207.311140][ T7084] ext4 filesystem being mounted at /88/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  207.336951][ T7087] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.435: lblock 0 mapped to illegal pblock 0 (length 1)
[  207.356451][ T7087] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  207.356489][ T7087] EXT4-fs (loop4): This should not happen!! Data will be lost
[  207.356489][ T7087] 
[  207.360927][ T7084] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.433: lblock 0 mapped to illegal pblock 0 (length 1)
[  207.371243][ T7084] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  207.371274][ T7084] EXT4-fs (loop0): This should not happen!! Data will be lost
[  207.371274][ T7084] 
[  207.681366][ T7092] ext4 filesystem being mounted at /88/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  207.758610][ T7092] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.434: lblock 0 mapped to illegal pblock 0 (length 1)
[  207.759299][ T7092] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  207.759327][ T7092] EXT4-fs (loop1): This should not happen!! Data will be lost
[  207.759327][ T7092] 
[  208.018532][ T7099] ext4 filesystem being mounted at /75/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  208.049666][ T7098] ext4 filesystem being mounted at /85/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  208.056256][ T7099] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.439: lblock 0 mapped to illegal pblock 0 (length 1)
[  208.070328][ T7099] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  208.070361][ T7099] EXT4-fs (loop4): This should not happen!! Data will be lost
[  208.070361][ T7099] 
[  208.090013][ T7098] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.441: lblock 0 mapped to illegal pblock 0 (length 1)
[  208.090706][ T7098] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  208.090742][ T7098] EXT4-fs (loop3): This should not happen!! Data will be lost
[  208.090742][ T7098] 
2025/12/21 02:24:50 executed programs: 439
[  208.332143][ T7101] ext4 filesystem being mounted at /84/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  208.389483][ T7101] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.442: lblock 0 mapped to illegal pblock 0 (length 1)
[  208.390229][ T7101] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  208.390259][ T7101] EXT4-fs (loop2): This should not happen!! Data will be lost
[  208.390259][ T7101] 
[  208.391570][ T7106] ext4 filesystem being mounted at /90/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  208.402099][ T7106] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.444: lblock 0 mapped to illegal pblock 0 (length 1)
[  208.413493][ T7106] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  208.413528][ T7106] EXT4-fs (loop0): This should not happen!! Data will be lost
[  208.413528][ T7106] 
[  208.441777][ T7107] ext4 filesystem being mounted at /89/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  208.469387][ T7107] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.443: lblock 0 mapped to illegal pblock 0 (length 1)
[  208.482799][ T7107] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  208.482833][ T7107] EXT4-fs (loop1): This should not happen!! Data will be lost
[  208.482833][ T7107] 
[  208.522725][   T37] kauditd_printk_skb: 62 callbacks suppressed
[  208.522756][   T37] audit: type=1800 audit(1766283890.764:710): pid=7114 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.446" name="file1" dev="tmpfs" ino=534 res=0 errno=0
[  208.792315][   T37] audit: type=1800 audit(1766283891.034:711): pid=7117 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.447" name="file1" dev="tmpfs" ino=564 res=0 errno=0
[  208.913282][   T37] audit: type=1800 audit(1766283891.154:712): pid=7120 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.448" name="file1" dev="tmpfs" ino=558 res=0 errno=0
[  208.913344][   T37] audit: type=1800 audit(1766283891.154:713): pid=7119 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.451" name="file1" dev="tmpfs" ino=570 res=0 errno=0
[  208.938305][ T7115] ext4 filesystem being mounted at /87/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  208.940729][   T37] audit: type=1800 audit(1766283891.184:714): pid=7115 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.449" name="file1" dev="loop3" ino=15 res=0 errno=0
[  208.941172][   T37] audit: type=1800 audit(1766283891.184:715): pid=7115 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.449" name="file1" dev="loop3" ino=15 res=0 errno=0
[  208.943079][ T7115] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.449: lblock 0 mapped to illegal pblock 0 (length 1)
[  208.996512][ T7116] ext4 filesystem being mounted at /76/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  208.998942][   T37] audit: type=1800 audit(1766283891.244:716): pid=7116 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.445" name="file1" dev="loop4" ino=15 res=0 errno=0
[  208.999343][   T37] audit: type=1800 audit(1766283891.244:717): pid=7116 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.445" name="file1" dev="loop4" ino=15 res=0 errno=0
[  209.015804][ T7115] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  209.015837][ T7115] EXT4-fs (loop3): This should not happen!! Data will be lost
[  209.015837][ T7115] 
[  209.074332][ T7116] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.445: lblock 0 mapped to illegal pblock 0 (length 1)
[  209.076620][ T7116] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  209.076649][ T7116] EXT4-fs (loop4): This should not happen!! Data will be lost
[  209.076649][ T7116] 
[  209.286333][ T7124] ext4 filesystem being mounted at /85/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  209.309450][   T37] audit: type=1800 audit(1766283891.554:718): pid=7124 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.450" name="file1" dev="loop2" ino=15 res=0 errno=0
[  209.309522][   T37] audit: type=1800 audit(1766283891.554:719): pid=7124 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.450" name="file1" dev="loop2" ino=15 res=0 errno=0
[  209.310017][ T7124] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.450: lblock 0 mapped to illegal pblock 0 (length 1)
[  209.320502][ T7124] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  209.320533][ T7124] EXT4-fs (loop2): This should not happen!! Data will be lost
[  209.320533][ T7124] 
[  209.333141][ T7128] ext4 filesystem being mounted at /91/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  209.385735][ T7128] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.454: lblock 0 mapped to illegal pblock 0 (length 1)
[  209.395747][ T7128] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  209.395778][ T7128] EXT4-fs (loop1): This should not happen!! Data will be lost
[  209.395778][ T7128] 
[  209.471977][ T7125] ext4 filesystem being mounted at /93/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  209.550322][ T7125] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.452: lblock 0 mapped to illegal pblock 0 (length 1)
[  209.580723][ T7125] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  209.580761][ T7125] EXT4-fs (loop0): This should not happen!! Data will be lost
[  209.580761][ T7125] 
[  209.791046][ T7134] set_capacity_and_notify: 15 callbacks suppressed
[  209.791070][ T7134] loop3: detected capacity change from 0 to 1024
[  209.936326][ T7135] loop2: detected capacity change from 0 to 1024
[  209.943765][ T7136] loop1: detected capacity change from 0 to 1024
[  209.949270][ T7134] ext4 filesystem being mounted at /88/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  210.032007][ T7134] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.453: lblock 0 mapped to illegal pblock 0 (length 1)
[  210.063370][ T7134] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  210.063406][ T7134] EXT4-fs (loop3): This should not happen!! Data will be lost
[  210.063406][ T7134] 
[  210.067833][ T7136] ext4 filesystem being mounted at /92/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  210.126789][ T7135] ext4 filesystem being mounted at /86/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  210.146246][ T7136] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.457: lblock 0 mapped to illegal pblock 0 (length 1)
[  210.147048][ T7136] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  210.147078][ T7136] EXT4-fs (loop1): This should not happen!! Data will be lost
[  210.147078][ T7136] 
[  210.189202][ T7135] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.456: lblock 0 mapped to illegal pblock 0 (length 1)
[  210.215986][ T7135] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  210.216024][ T7135] EXT4-fs (loop2): This should not happen!! Data will be lost
[  210.216024][ T7135] 
[  210.285187][ T7142] loop4: detected capacity change from 0 to 1024
[  210.306838][ T7145] loop0: detected capacity change from 0 to 1024
[  210.437269][ T7142] ext4 filesystem being mounted at /79/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  210.457287][ T7142] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.460: lblock 0 mapped to illegal pblock 0 (length 1)
[  210.512795][ T7145] ext4 filesystem being mounted at /94/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  210.521607][ T7145] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.458: lblock 0 mapped to illegal pblock 0 (length 1)
[  210.561806][ T7145] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  210.561842][ T7145] EXT4-fs (loop0): This should not happen!! Data will be lost
[  210.561842][ T7145] 
[  210.574486][ T7142] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  210.574525][ T7142] EXT4-fs (loop4): This should not happen!! Data will be lost
[  210.574525][ T7142] 
[  210.728164][ T7150] loop3: detected capacity change from 0 to 1024
[  210.866655][ T7150] ext4 filesystem being mounted at /89/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  210.938977][ T7150] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.461: lblock 0 mapped to illegal pblock 0 (length 1)
[  210.975793][ T7150] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  210.975831][ T7150] EXT4-fs (loop3): This should not happen!! Data will be lost
[  210.975831][ T7150] 
[  211.044325][ T7155] loop1: detected capacity change from 0 to 1024
[  211.195158][ T7156] loop0: detected capacity change from 0 to 1024
[  211.237506][ T7155] ext4 filesystem being mounted at /94/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  211.296211][ T7155] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.466: lblock 0 mapped to illegal pblock 0 (length 1)
[  211.297001][ T7155] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  211.297032][ T7155] EXT4-fs (loop1): This should not happen!! Data will be lost
[  211.297032][ T7155] 
[  211.349554][ T7157] loop2: detected capacity change from 0 to 1024
[  211.369512][ T7156] ext4 filesystem being mounted at /95/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  211.471005][ T7156] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.464: lblock 0 mapped to illegal pblock 0 (length 1)
[  211.471869][ T7156] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  211.471899][ T7156] EXT4-fs (loop0): This should not happen!! Data will be lost
[  211.471899][ T7156] 
[  211.483118][ T7157] ext4 filesystem being mounted at /88/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  211.572130][ T7157] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.467: lblock 0 mapped to illegal pblock 0 (length 1)
[  211.592424][ T7157] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  211.592460][ T7157] EXT4-fs (loop2): This should not happen!! Data will be lost
[  211.592460][ T7157] 
[  211.712295][ T7166] loop3: detected capacity change from 0 to 1024
[  211.807336][ T7166] ext4 filesystem being mounted at /90/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  211.915852][ T7167] ext4 filesystem being mounted at /95/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  211.952237][ T7166] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.468: lblock 0 mapped to illegal pblock 0 (length 1)
[  211.985110][ T7168] ext4 filesystem being mounted at /82/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  211.985389][ T7167] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.470: lblock 0 mapped to illegal pblock 0 (length 1)
[  211.996577][ T7167] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  211.996609][ T7167] EXT4-fs (loop1): This should not happen!! Data will be lost
[  211.996609][ T7167] 
[  211.999399][ T7168] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.473: lblock 0 mapped to illegal pblock 0 (length 1)
[  212.005917][ T7166] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  212.005950][ T7166] EXT4-fs (loop3): This should not happen!! Data will be lost
[  212.005950][ T7166] 
[  212.022000][ T7168] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  212.022033][ T7168] EXT4-fs (loop4): This should not happen!! Data will be lost
[  212.022033][ T7168] 
[  212.552352][ T7178] EXT4-fs mount: 242 callbacks suppressed
[  212.552377][ T7178] EXT4-fs (loop2): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  212.552528][ T7178] ext4 filesystem being mounted at /90/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  212.553699][ T7180] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  212.553834][ T7180] ext4 filesystem being mounted at /97/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  212.556496][ T7179] EXT4-fs (loop3): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  212.556620][ T7179] ext4 filesystem being mounted at /92/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  212.580463][ T7179] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.479: lblock 0 mapped to illegal pblock 0 (length 1)
[  212.584928][ T7179] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  212.584970][ T7179] EXT4-fs (loop3): This should not happen!! Data will be lost
[  212.584970][ T7179] 
[  212.623915][ T7180] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.476: lblock 0 mapped to illegal pblock 0 (length 1)
[  212.626359][ T7178] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.478: lblock 0 mapped to illegal pblock 0 (length 1)
[  212.674375][ T7178] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  212.674411][ T7178] EXT4-fs (loop2): This should not happen!! Data will be lost
[  212.674411][ T7178] 
[  212.676989][ T7180] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  212.677019][ T7180] EXT4-fs (loop0): This should not happen!! Data will be lost
[  212.677019][ T7180] 
[  212.821518][ T5933] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  212.841436][ T7182] EXT4-fs (loop4): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  212.841605][ T7182] ext4 filesystem being mounted at /83/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  212.876859][ T5928] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  212.879519][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  212.892214][ T7182] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.477: lblock 0 mapped to illegal pblock 0 (length 1)
[  212.910251][ T7182] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  212.910285][ T7182] EXT4-fs (loop4): This should not happen!! Data will be lost
[  212.910285][ T7182] 
[  213.015797][ T7189] EXT4-fs (loop1): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  213.016000][ T7189] ext4 filesystem being mounted at /97/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  213.046172][ T7189] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.481: lblock 0 mapped to illegal pblock 0 (length 1)
[  213.123664][ T7189] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  213.123710][ T7189] EXT4-fs (loop1): This should not happen!! Data will be lost
[  213.123710][ T7189] 
[  213.208031][ T5938] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  213.258513][ T7194] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  213.258657][ T7194] ext4 filesystem being mounted at /98/file1 supports timestamps until 2038-01-19 (0x7fffffff)
2025/12/21 02:24:55 executed programs: 479
[  213.312224][ T7194] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.482: lblock 0 mapped to illegal pblock 0 (length 1)
[  213.332536][ T7194] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  213.332559][ T7194] EXT4-fs (loop0): This should not happen!! Data will be lost
[  213.332559][ T7194] 
[  213.368685][ T7198] EXT4-fs (loop4): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  213.368854][ T7198] ext4 filesystem being mounted at /84/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  213.376144][ T7198] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.484: lblock 0 mapped to illegal pblock 0 (length 1)
[  213.403339][ T7198] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  213.403376][ T7198] EXT4-fs (loop4): This should not happen!! Data will be lost
[  213.403376][ T7198] 
[  213.486126][ T5936] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  213.605813][ T7197] EXT4-fs (loop2): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  213.606005][ T7197] ext4 filesystem being mounted at /92/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  213.653418][   T37] kauditd_printk_skb: 54 callbacks suppressed
[  213.653443][   T37] audit: type=1800 audit(1766283895.884:774): pid=7197 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.485" name="file1" dev="loop2" ino=15 res=0 errno=0
[  213.653496][   T37] audit: type=1800 audit(1766283895.884:775): pid=7197 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.485" name="file1" dev="loop2" ino=15 res=0 errno=0
[  213.677565][ T7197] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.485: lblock 0 mapped to illegal pblock 0 (length 1)
[  213.708363][ T5928] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  213.709072][ T7197] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  213.709104][ T7197] EXT4-fs (loop2): This should not happen!! Data will be lost
[  213.709104][ T7197] 
[  213.715072][ T5938] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  213.783351][ T6363] EXT4-fs error (device loop2): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 112: padding at end of block bitmap is not set
[  213.826632][   T37] audit: type=1800 audit(1766283896.074:776): pid=7206 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.486" name="file1" dev="tmpfs" ino=606 res=0 errno=0
[  213.867648][ T7203] EXT4-fs (loop3): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  213.867850][ T7203] ext4 filesystem being mounted at /94/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  213.917900][   T37] audit: type=1800 audit(1766283896.164:777): pid=7203 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.487" name="file1" dev="loop3" ino=15 res=0 errno=0
[  213.918231][   T37] audit: type=1800 audit(1766283896.164:778): pid=7203 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.487" name="file1" dev="loop3" ino=15 res=0 errno=0
[  213.919512][ T7203] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.487: lblock 0 mapped to illegal pblock 0 (length 1)
[  213.945884][ T7203] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  213.945916][ T7203] EXT4-fs (loop3): This should not happen!! Data will be lost
[  213.945916][ T7203] 
[  214.008097][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  214.137798][ T7210] EXT4-fs (loop1): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  214.137966][ T7210] ext4 filesystem being mounted at /99/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  214.160140][ T7212] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  214.160281][ T7212] ext4 filesystem being mounted at /99/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  214.179375][ T7211] EXT4-fs (loop4): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  214.179540][ T7211] ext4 filesystem being mounted at /85/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  214.224152][   T37] audit: type=1800 audit(1766283896.424:779): pid=7211 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.489" name="file1" dev="loop4" ino=15 res=0 errno=0
[  214.224217][   T37] audit: type=1800 audit(1766283896.424:780): pid=7211 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.489" name="file1" dev="loop4" ino=15 res=0 errno=0
[  214.224801][   T37] audit: type=1800 audit(1766283896.444:781): pid=7210 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.490" name="file1" dev="loop1" ino=15 res=0 errno=0
[  214.224855][   T37] audit: type=1800 audit(1766283896.444:782): pid=7210 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.490" name="file1" dev="loop1" ino=15 res=0 errno=0
[  214.225773][ T7210] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.490: lblock 0 mapped to illegal pblock 0 (length 1)
[  214.226247][ T7210] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  214.226277][ T7210] EXT4-fs (loop1): This should not happen!! Data will be lost
[  214.226277][ T7210] 
[  214.243799][ T5933] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  214.249062][ T7211] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.489: lblock 0 mapped to illegal pblock 0 (length 1)
[  214.250328][ T7211] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  214.250355][ T7211] EXT4-fs (loop4): This should not happen!! Data will be lost
[  214.250355][ T7211] 
[  214.251056][   T37] audit: type=1800 audit(1766283896.484:783): pid=7212 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.488" name="file1" dev="loop0" ino=15 res=0 errno=0
[  214.277249][ T7212] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.488: lblock 0 mapped to illegal pblock 0 (length 1)
[  214.286551][ T7212] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  214.286583][ T7212] EXT4-fs (loop0): This should not happen!! Data will be lost
[  214.286583][ T7212] 
[  214.600163][ T5938] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  214.671814][ T5928] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  214.672678][ T5936] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  214.675350][ T7220] EXT4-fs (loop3): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  214.675514][ T7220] ext4 filesystem being mounted at /95/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  214.747313][ T7220] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.492: lblock 0 mapped to illegal pblock 0 (length 1)
[  214.756001][ T7220] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  214.756035][ T7220] EXT4-fs (loop3): This should not happen!! Data will be lost
[  214.756035][ T7220] 
[  214.850960][ T7221] EXT4-fs (loop2): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  214.851140][ T7221] ext4 filesystem being mounted at /94/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  214.922279][ T7224] set_capacity_and_notify: 16 callbacks suppressed
[  214.922300][ T7224] loop4: detected capacity change from 0 to 1024
[  214.929873][ T7221] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.495: lblock 0 mapped to illegal pblock 0 (length 1)
[  214.930560][ T7221] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  214.930587][ T7221] EXT4-fs (loop2): This should not happen!! Data will be lost
[  214.930587][ T7221] 
[  215.026864][ T7224] EXT4-fs (loop4): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  215.026990][ T7224] ext4 filesystem being mounted at /86/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  215.030132][ T5933] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  215.110593][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  215.126292][ T7229] loop1: detected capacity change from 0 to 1024
[  215.126369][ T7228] loop0: detected capacity change from 0 to 1024
[  215.136282][ T7224] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.496: lblock 0 mapped to illegal pblock 0 (length 1)
[  215.186392][ T7228] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  215.186496][ T7228] ext4 filesystem being mounted at /100/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  215.224538][ T7224] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  215.224575][ T7224] EXT4-fs (loop4): This should not happen!! Data will be lost
[  215.224575][ T7224] 
[  215.245281][ T7228] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.493: lblock 0 mapped to illegal pblock 0 (length 1)
[  215.256218][ T7229] EXT4-fs (loop1): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  215.256369][ T7229] ext4 filesystem being mounted at /101/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  215.263375][ T7228] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  215.263407][ T7228] EXT4-fs (loop0): This should not happen!! Data will be lost
[  215.263407][ T7228] 
[  215.354622][ T7229] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.498: lblock 0 mapped to illegal pblock 0 (length 1)
[  215.381283][ T7232] loop3: detected capacity change from 0 to 1024
[  215.408265][ T7229] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  215.408303][ T7229] EXT4-fs (loop1): This should not happen!! Data will be lost
[  215.408303][ T7229] 
[  215.450914][ T5938] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  215.485386][ T5928] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  215.538379][ T5936] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  215.607233][ T7232] EXT4-fs (loop3): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  215.607336][ T7232] ext4 filesystem being mounted at /96/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  215.701117][ T7232] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.497: lblock 0 mapped to illegal pblock 0 (length 1)
[  215.701781][ T7232] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  215.701810][ T7232] EXT4-fs (loop3): This should not happen!! Data will be lost
[  215.701810][ T7232] 
[  215.803596][ T7242] loop4: detected capacity change from 0 to 1024
[  215.897694][ T5933] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  216.003696][ T7246] loop1: detected capacity change from 0 to 1024
[  216.004347][ T7243] loop0: detected capacity change from 0 to 1024
[  216.012603][ T7242] EXT4-fs (loop4): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  216.012790][ T7242] ext4 filesystem being mounted at /88/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  216.018621][ T7244] loop2: detected capacity change from 0 to 1024
[  216.066536][ T7242] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.504: lblock 0 mapped to illegal pblock 0 (length 1)
[  216.088187][ T7242] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  216.088223][ T7242] EXT4-fs (loop4): This should not happen!! Data will be lost
[  216.088223][ T7242] 
[  216.118489][ T7246] EXT4-fs (loop1): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  216.118653][ T7246] ext4 filesystem being mounted at /103/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  216.132790][ T7243] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  216.132935][ T7243] ext4 filesystem being mounted at /101/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  216.138646][ T7246] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.505: lblock 0 mapped to illegal pblock 0 (length 1)
[  216.175519][ T7246] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  216.175553][ T7246] EXT4-fs (loop1): This should not happen!! Data will be lost
[  216.175553][ T7246] 
[  216.189153][ T7244] EXT4-fs (loop2): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  216.189291][ T7244] ext4 filesystem being mounted at /96/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  216.200357][ T7243] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.501: lblock 0 mapped to illegal pblock 0 (length 1)
[  216.218319][ T7243] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  216.218354][ T7243] EXT4-fs (loop0): This should not happen!! Data will be lost
[  216.218354][ T7243] 
[  216.267565][ T7244] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.503: lblock 0 mapped to illegal pblock 0 (length 1)
[  216.299038][ T7244] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  216.299075][ T7244] EXT4-fs (loop2): This should not happen!! Data will be lost
[  216.299075][ T7244] 
[  216.325163][ T5938] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  216.333421][ T7209] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 112: padding at end of block bitmap is not set
[  216.381411][ T7255] loop3: detected capacity change from 0 to 1024
[  216.426122][ T5928] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  216.436770][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  216.475855][ T5936] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  216.590345][ T7255] EXT4-fs (loop3): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  216.590496][ T7255] ext4 filesystem being mounted at /98/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  216.638014][ T7259] loop2: detected capacity change from 0 to 1024
[  216.657297][ T7255] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.507: lblock 0 mapped to illegal pblock 0 (length 1)
[  216.718633][ T7255] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  216.718671][ T7255] EXT4-fs (loop3): This should not happen!! Data will be lost
[  216.718671][ T7255] 
[  216.761576][ T7259] EXT4-fs (loop2): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  216.761738][ T7259] ext4 filesystem being mounted at /97/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  216.816335][ T7259] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.511: lblock 0 mapped to illegal pblock 0 (length 1)
[  216.820468][ T7259] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  216.820501][ T7259] EXT4-fs (loop2): This should not happen!! Data will be lost
[  216.820501][ T7259] 
[  216.908198][ T7261] EXT4-fs (loop4): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  216.908350][ T7261] ext4 filesystem being mounted at /90/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  216.928313][ T5933] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  217.001889][ T7261] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.512: lblock 0 mapped to illegal pblock 0 (length 1)
[  217.036133][ T7261] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  217.036173][ T7261] EXT4-fs (loop4): This should not happen!! Data will be lost
[  217.036173][ T7261] 
[  217.047204][ T7262] EXT4-fs (loop1): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  217.047368][ T7262] ext4 filesystem being mounted at /104/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  217.085507][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  217.108847][ T7262] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.510: lblock 0 mapped to illegal pblock 0 (length 1)
[  217.138369][ T7262] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  217.138406][ T7262] EXT4-fs (loop1): This should not happen!! Data will be lost
[  217.138406][ T7262] 
[  217.274927][ T5936] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  217.414441][ T7270] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  217.414621][ T7270] ext4 filesystem being mounted at /103/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  217.426264][ T7269] EXT4-fs (loop3): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  217.426438][ T7269] ext4 filesystem being mounted at /99/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  217.431548][ T7269] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.513: lblock 0 mapped to illegal pblock 0 (length 1)
[  217.435066][ T5938] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  217.507205][ T7269] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  217.507241][ T7269] EXT4-fs (loop3): This should not happen!! Data will be lost
[  217.507241][ T7269] 
[  217.536942][ T7270] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.515: lblock 0 mapped to illegal pblock 0 (length 1)
[  217.564424][ T7270] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  217.564457][ T7270] EXT4-fs (loop0): This should not happen!! Data will be lost
[  217.564457][ T7270] 
[  217.605358][ T5933] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  217.620360][ T7276] EXT4-fs (loop1): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  217.620521][ T7276] ext4 filesystem being mounted at /105/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  217.671453][ T7276] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.516: lblock 0 mapped to illegal pblock 0 (length 1)
[  217.683321][ T7276] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  217.683355][ T7276] EXT4-fs (loop1): This should not happen!! Data will be lost
[  217.683355][ T7276] 
[  217.786601][ T5928] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  217.898001][ T5936] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  217.920034][ T7281] EXT4-fs (loop2): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  217.920193][ T7281] ext4 filesystem being mounted at /100/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  217.962512][ T7281] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.519: lblock 0 mapped to illegal pblock 0 (length 1)
[  217.984255][ T7278] EXT4-fs (loop4): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  217.984374][ T7278] ext4 filesystem being mounted at /91/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  217.991211][ T7281] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  217.991249][ T7281] EXT4-fs (loop2): This should not happen!! Data will be lost
[  217.991249][ T7281] 
[  218.000544][ T7278] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.517: lblock 0 mapped to illegal pblock 0 (length 1)
[  218.005513][ T7278] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  218.005545][ T7278] EXT4-fs (loop4): This should not happen!! Data will be lost
[  218.005545][ T7278] 
[  218.037188][ T7282] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  218.037343][ T7282] ext4 filesystem being mounted at /104/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  218.142248][ T7282] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.521: lblock 0 mapped to illegal pblock 0 (length 1)
[  218.200442][ T7282] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  218.200478][ T7282] EXT4-fs (loop0): This should not happen!! Data will be lost
[  218.200478][ T7282] 
[  218.275017][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  218.278608][ T5938] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0006-0000-000000000000.
[  218.322161][ T7283] EXT4-fs (loop3): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none.
[  218.322317][ T7283] ext4 filesystem being mounted at /100/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  218.479383][ T7283] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.520: lblock 0 mapped to illegal pblock 0 (length 1)
[  218.480202][ T7283] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  218.480233][ T7283] EXT4-fs (loop3): This should not happen!! Data will be lost
[  218.480233][ T7283] 
2025/12/21 02:25:00 executed programs: 520
[  218.650847][ T7294] ext4 filesystem being mounted at /107/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  218.671368][   T37] kauditd_printk_skb: 56 callbacks suppressed
[  218.671388][   T37] audit: type=1800 audit(1766283900.914:840): pid=7294 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.525" name="file1" dev="loop1" ino=15 res=0 errno=0
[  218.724858][ T7294] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.525: lblock 0 mapped to illegal pblock 0 (length 1)
[  218.725549][ T7294] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  218.725579][ T7294] EXT4-fs (loop1): This should not happen!! Data will be lost
[  218.725579][ T7294] 
[  218.764900][   T37] audit: type=1800 audit(1766283901.014:841): pid=7298 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.528" name="file1" dev="tmpfs" ino=576 res=0 errno=0
[  218.960563][ T7295] ext4 filesystem being mounted at /101/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  219.004489][   T37] audit: type=1800 audit(1766283901.244:842): pid=7295 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.524" name="file1" dev="loop2" ino=15 res=0 errno=0
[  219.006658][   T37] audit: type=1800 audit(1766283901.254:843): pid=7295 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.524" name="file1" dev="loop2" ino=15 res=0 errno=0
[  219.008755][ T7295] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.524: lblock 0 mapped to illegal pblock 0 (length 1)
[  219.011137][ T7295] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  219.011166][ T7295] EXT4-fs (loop2): This should not happen!! Data will be lost
[  219.011166][ T7295] 
[  219.073330][   T37] audit: type=1800 audit(1766283901.314:844): pid=7307 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.530" name="file1" dev="tmpfs" ino=666 res=0 errno=0
[  219.151555][ T7299] ext4 filesystem being mounted at /105/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  219.160573][   T37] audit: type=1800 audit(1766283901.404:845): pid=7308 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.532" name="file1" dev="tmpfs" ino=672 res=0 errno=0
[  219.227026][   T37] audit: type=1800 audit(1766283901.474:846): pid=7299 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.526" name="file1" dev="loop0" ino=15 res=0 errno=0
[  219.227479][   T37] audit: type=1800 audit(1766283901.474:847): pid=7299 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.526" name="file1" dev="loop0" ino=15 res=0 errno=0
[  219.229506][ T7299] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.526: lblock 0 mapped to illegal pblock 0 (length 1)
[  219.236883][ T7301] ext4 filesystem being mounted at /101/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  219.269240][ T7301] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.527: lblock 0 mapped to illegal pblock 0 (length 1)
[  219.269952][ T7301] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  219.269979][ T7301] EXT4-fs (loop3): This should not happen!! Data will be lost
[  219.269979][ T7301] 
[  219.282728][ T7299] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  219.282763][ T7299] EXT4-fs (loop0): This should not happen!! Data will be lost
[  219.282763][ T7299] 
[  219.287387][   T37] audit: type=1800 audit(1766283901.514:848): pid=7301 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.527" name="file1" dev="loop3" ino=15 res=0 errno=0
[  219.287448][   T37] audit: type=1800 audit(1766283901.514:849): pid=7301 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.527" name="file1" dev="loop3" ino=15 res=0 errno=0
[  219.397862][ T7303] ext4 filesystem being mounted at /94/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  219.436933][ T7303] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.529: lblock 0 mapped to illegal pblock 0 (length 1)
[  219.454367][ T7303] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  219.454405][ T7303] EXT4-fs (loop4): This should not happen!! Data will be lost
[  219.454405][ T7303] 
[  219.661825][ T7312] ext4 filesystem being mounted at /110/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  219.665573][ T7312] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.533: lblock 0 mapped to illegal pblock 0 (length 1)
[  219.706446][ T7312] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  219.706483][ T7312] EXT4-fs (loop1): This should not happen!! Data will be lost
[  219.706483][ T7312] 
[  219.960173][ T7318] set_capacity_and_notify: 15 callbacks suppressed
[  219.960195][ T7318] loop3: detected capacity change from 0 to 1024
[  219.972147][ T7317] loop0: detected capacity change from 0 to 1024
[  219.978272][ T7319] loop2: detected capacity change from 0 to 1024
[  220.051047][ T7318] ext4 filesystem being mounted at /102/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  220.057208][ T7319] ext4 filesystem being mounted at /104/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  220.099137][ T7319] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.538: lblock 0 mapped to illegal pblock 0 (length 1)
[  220.116235][ T7319] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  220.116269][ T7319] EXT4-fs (loop2): This should not happen!! Data will be lost
[  220.116269][ T7319] 
[  220.160671][ T7326] loop1: detected capacity change from 0 to 1024
[  220.165984][ T7318] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.534: lblock 0 mapped to illegal pblock 0 (length 1)
[  220.169612][ T7317] ext4 filesystem being mounted at /106/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  220.184474][ T7318] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  220.184511][ T7318] EXT4-fs (loop3): This should not happen!! Data will be lost
[  220.184511][ T7318] 
[  220.273850][ T7317] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.535: lblock 0 mapped to illegal pblock 0 (length 1)
[  220.279821][ T7317] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  220.279854][ T7317] EXT4-fs (loop0): This should not happen!! Data will be lost
[  220.279854][ T7317] 
[  220.349279][ T7328] loop4: detected capacity change from 0 to 1024
[  220.382244][ T7326] ext4 filesystem being mounted at /111/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  220.420287][ T7326] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.539: lblock 0 mapped to illegal pblock 0 (length 1)
[  220.437718][ T7328] ext4 filesystem being mounted at /96/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  220.463000][ T7326] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  220.463033][ T7326] EXT4-fs (loop1): This should not happen!! Data will be lost
[  220.463033][ T7326] 
[  220.504147][ T7328] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.540: lblock 0 mapped to illegal pblock 0 (length 1)
[  220.504810][ T7328] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  220.504840][ T7328] EXT4-fs (loop4): This should not happen!! Data will be lost
[  220.504840][ T7328] 
[  220.654587][ T7334] loop3: detected capacity change from 0 to 1024
[  220.945583][ T7334] ext4 filesystem being mounted at /103/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  220.946429][ T7337] loop0: detected capacity change from 0 to 1024
[  221.015787][ T7339] loop2: detected capacity change from 0 to 1024
[  221.041725][ T7334] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.542: lblock 0 mapped to illegal pblock 0 (length 1)
[  221.042962][ T7334] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  221.042994][ T7334] EXT4-fs (loop3): This should not happen!! Data will be lost
[  221.042994][ T7334] 
[  221.147345][ T7339] ext4 filesystem being mounted at /106/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  221.206658][ T7339] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.547: lblock 0 mapped to illegal pblock 0 (length 1)
[  221.207172][ T7337] ext4 filesystem being mounted at /108/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  221.208283][ T7339] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  221.208311][ T7339] EXT4-fs (loop2): This should not happen!! Data will be lost
[  221.208311][ T7339] 
[  221.290314][ T7337] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.546: lblock 0 mapped to illegal pblock 0 (length 1)
[  221.290989][ T7337] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  221.291021][ T7337] EXT4-fs (loop0): This should not happen!! Data will be lost
[  221.291021][ T7337] 
[  221.317725][ T7347] loop1: detected capacity change from 0 to 1024
[  221.457782][ T7348] loop4: detected capacity change from 0 to 1024
[  221.505067][ T7347] ext4 filesystem being mounted at /114/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  221.529880][ T7347] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.549: lblock 0 mapped to illegal pblock 0 (length 1)
[  221.546904][ T7347] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  221.546940][ T7347] EXT4-fs (loop1): This should not happen!! Data will be lost
[  221.546940][ T7347] 
[  221.664693][ T7348] ext4 filesystem being mounted at /98/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  221.691828][ T7348] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.551: lblock 0 mapped to illegal pblock 0 (length 1)
[  221.692640][ T7348] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  221.692670][ T7348] EXT4-fs (loop4): This should not happen!! Data will be lost
[  221.692670][ T7348] 
[  221.776725][ T7351] ext4 filesystem being mounted at /104/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  221.894992][ T7351] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.550: lblock 0 mapped to illegal pblock 0 (length 1)
[  221.895673][ T7351] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  221.895700][ T7351] EXT4-fs (loop3): This should not happen!! Data will be lost
[  221.895700][ T7351] 
[  221.959752][ T7355] ext4 filesystem being mounted at /109/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  221.999099][ T7355] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.552: lblock 0 mapped to illegal pblock 0 (length 1)
[  222.019118][ T7355] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  222.019153][ T7355] EXT4-fs (loop0): This should not happen!! Data will be lost
[  222.019153][ T7355] 
[  222.070558][ T7358] ext4 filesystem being mounted at /108/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  222.152450][ T7358] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.555: lblock 0 mapped to illegal pblock 0 (length 1)
[  222.185756][ T7358] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  222.185793][ T7358] EXT4-fs (loop2): This should not happen!! Data will be lost
[  222.185793][ T7358] 
[  222.197109][ T7361] ext4 filesystem being mounted at /99/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  222.278769][ T7361] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.556: lblock 0 mapped to illegal pblock 0 (length 1)
[  222.326424][ T7361] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  222.326460][ T7361] EXT4-fs (loop4): This should not happen!! Data will be lost
[  222.326460][ T7361] 
[  222.507425][ T7368] ext4 filesystem being mounted at /116/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  222.552916][ T7368] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.559: lblock 0 mapped to illegal pblock 0 (length 1)
[  222.574991][ T7368] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  222.575026][ T7368] EXT4-fs (loop1): This should not happen!! Data will be lost
[  222.575026][ T7368] 
[  222.596825][ T7370] ext4 filesystem being mounted at /107/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  222.628213][ T7370] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.562: lblock 0 mapped to illegal pblock 0 (length 1)
[  222.725955][ T7370] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  222.725991][ T7370] EXT4-fs (loop3): This should not happen!! Data will be lost
[  222.725991][ T7370] 
[  222.952531][ T7374] ext4 filesystem being mounted at /110/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  223.001308][ T7378] ext4 filesystem being mounted at /110/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  223.010795][ T7374] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.558: lblock 0 mapped to illegal pblock 0 (length 1)
[  223.018423][ T7376] ext4 filesystem being mounted at /100/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  223.036545][ T7374] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  223.036579][ T7374] EXT4-fs (loop0): This should not happen!! Data will be lost
[  223.036579][ T7374] 
[  223.057147][ T7376] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.563: lblock 0 mapped to illegal pblock 0 (length 1)
[  223.066910][ T7376] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  223.066940][ T7376] EXT4-fs (loop4): This should not happen!! Data will be lost
[  223.066940][ T7376] 
[  223.099106][ T7378] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.566: lblock 0 mapped to illegal pblock 0 (length 1)
[  223.165415][ T7378] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  223.165452][ T7378] EXT4-fs (loop2): This should not happen!! Data will be lost
[  223.165452][ T7378] 
2025/12/21 02:25:05 executed programs: 565
[  223.684141][ T7387] ext4 filesystem being mounted at /109/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  223.686767][   T37] kauditd_printk_skb: 58 callbacks suppressed
[  223.686787][   T37] audit: type=1800 audit(1766283905.934:908): pid=7387 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.570" name="file1" dev="loop3" ino=15 res=0 errno=0
[  223.709180][   T37] audit: type=1800 audit(1766283905.954:909): pid=7387 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.570" name="file1" dev="loop3" ino=15 res=0 errno=0
[  223.711393][ T7387] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.570: lblock 0 mapped to illegal pblock 0 (length 1)
[  223.720871][ T7390] ext4 filesystem being mounted at /118/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  223.733503][ T7387] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  223.733533][ T7387] EXT4-fs (loop3): This should not happen!! Data will be lost
[  223.733533][ T7387] 
[  223.773028][ T7389] ext4 filesystem being mounted at /101/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  223.775823][   T37] audit: type=1800 audit(1766283906.014:910): pid=7391 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.569" name="file1" dev="tmpfs" ino=684 res=0 errno=0
[  223.826527][   T37] audit: type=1800 audit(1766283906.064:911): pid=7389 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.568" name="file1" dev="loop4" ino=15 res=0 errno=0
[  223.826582][   T37] audit: type=1800 audit(1766283906.064:912): pid=7390 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.571" name="file1" dev="loop1" ino=15 res=0 errno=0
[  223.831151][   T37] audit: type=1800 audit(1766283906.074:913): pid=7390 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.571" name="file1" dev="loop1" ino=15 res=0 errno=0
[  223.837147][   T37] audit: type=1800 audit(1766283906.084:914): pid=7389 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.568" name="file1" dev="loop4" ino=15 res=0 errno=0
[  223.840006][ T7389] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.568: lblock 0 mapped to illegal pblock 0 (length 1)
[  223.850923][ T7390] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.571: lblock 0 mapped to illegal pblock 0 (length 1)
[  223.861705][ T7390] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  223.861738][ T7390] EXT4-fs (loop1): This should not happen!! Data will be lost
[  223.861738][ T7390] 
[  223.862858][ T7389] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  223.862885][ T7389] EXT4-fs (loop4): This should not happen!! Data will be lost
[  223.862885][ T7389] 
[  223.967191][ T7392] ext4 filesystem being mounted at /112/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  224.026701][   T37] audit: type=1800 audit(1766283906.264:915): pid=7392 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.572" name="file1" dev="loop0" ino=15 res=0 errno=0
[  224.027026][   T37] audit: type=1800 audit(1766283906.274:916): pid=7392 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.572" name="file1" dev="loop0" ino=15 res=0 errno=0
[  224.028251][ T7392] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.572: lblock 0 mapped to illegal pblock 0 (length 1)
[  224.040463][ T7392] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  224.040493][ T7392] EXT4-fs (loop0): This should not happen!! Data will be lost
[  224.040493][ T7392] 
[  224.453316][ T7401] ext4 filesystem being mounted at /112/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  224.470145][ T7401] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.574: lblock 0 mapped to illegal pblock 0 (length 1)
[  224.492595][   T37] audit: type=1800 audit(1766283906.714:917): pid=7401 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.574" name="file1" dev="loop2" ino=15 res=0 errno=0
[  224.504714][ T7401] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  224.504753][ T7401] EXT4-fs (loop2): This should not happen!! Data will be lost
[  224.504753][ T7401] 
[  224.666806][ T7402] ext4 filesystem being mounted at /110/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  224.687598][ T7406] ext4 filesystem being mounted at /119/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  224.707049][ T7405] ext4 filesystem being mounted at /102/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  224.714524][ T7402] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.573: lblock 0 mapped to illegal pblock 0 (length 1)
[  224.726718][ T7402] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  224.726750][ T7402] EXT4-fs (loop3): This should not happen!! Data will be lost
[  224.726750][ T7402] 
[  224.742330][ T7406] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.575: lblock 0 mapped to illegal pblock 0 (length 1)
[  224.743044][ T7406] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  224.743070][ T7406] EXT4-fs (loop1): This should not happen!! Data will be lost
[  224.743070][ T7406] 
[  224.754778][ T7405] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.576: lblock 0 mapped to illegal pblock 0 (length 1)
[  224.756251][ T7407] ext4 filesystem being mounted at /113/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  224.765039][ T7405] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  224.765070][ T7405] EXT4-fs (loop4): This should not happen!! Data will be lost
[  224.765070][ T7405] 
[  224.780827][ T7407] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.577: lblock 0 mapped to illegal pblock 0 (length 1)
[  224.790003][ T7407] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  224.790044][ T7407] EXT4-fs (loop0): This should not happen!! Data will be lost
[  224.790044][ T7407] 
[  225.157589][ T7416] set_capacity_and_notify: 18 callbacks suppressed
[  225.157611][ T7416] loop2: detected capacity change from 0 to 1024
[  225.309895][ T7417] loop4: detected capacity change from 0 to 1024
[  225.311751][ T7419] loop0: detected capacity change from 0 to 1024
[  225.333531][ T7416] ext4 filesystem being mounted at /113/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  225.380847][ T7419] ext4 filesystem being mounted at /114/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  225.395034][ T7416] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.578: lblock 0 mapped to illegal pblock 0 (length 1)
[  225.395565][ T7416] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  225.395596][ T7416] EXT4-fs (loop2): This should not happen!! Data will be lost
[  225.395596][ T7416] 
[  225.471570][ T7419] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.582: lblock 0 mapped to illegal pblock 0 (length 1)
[  225.472778][ T7419] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  225.472808][ T7419] EXT4-fs (loop0): This should not happen!! Data will be lost
[  225.472808][ T7419] 
[  225.481674][ T7417] ext4 filesystem being mounted at /103/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  225.511324][ T7417] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.581: lblock 0 mapped to illegal pblock 0 (length 1)
[  225.548682][ T7417] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  225.548708][ T7417] EXT4-fs (loop4): This should not happen!! Data will be lost
[  225.548708][ T7417] 
[  225.578716][ T7423] loop3: detected capacity change from 0 to 1024
[  225.661172][ T7428] loop1: detected capacity change from 0 to 1024
[  225.687357][ T7423] ext4 filesystem being mounted at /112/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  225.722466][ T7423] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.583: lblock 0 mapped to illegal pblock 0 (length 1)
[  225.725932][ T7423] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  225.725962][ T7423] EXT4-fs (loop3): This should not happen!! Data will be lost
[  225.725962][ T7423] 
[  225.757466][ T7428] ext4 filesystem being mounted at /121/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  225.797938][ T7428] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.584: lblock 0 mapped to illegal pblock 0 (length 1)
[  225.813346][ T7428] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  225.813380][ T7428] EXT4-fs (loop1): This should not happen!! Data will be lost
[  225.813380][ T7428] 
[  225.924106][ T7434] loop2: detected capacity change from 0 to 1024
[  226.056129][ T7434] ext4 filesystem being mounted at /114/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  226.059499][ T7434] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.585: lblock 0 mapped to illegal pblock 0 (length 1)
[  226.073311][ T7434] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  226.073345][ T7434] EXT4-fs (loop2): This should not happen!! Data will be lost
[  226.073345][ T7434] 
[  226.222583][ T7440] loop4: detected capacity change from 0 to 1024
[  226.283876][ T7437] loop0: detected capacity change from 0 to 1024
[  226.355061][ T7440] ext4 filesystem being mounted at /105/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  226.367821][ T7437] ext4 filesystem being mounted at /115/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  226.433503][ T7445] loop3: detected capacity change from 0 to 1024
[  226.471662][ T7437] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.586: lblock 0 mapped to illegal pblock 0 (length 1)
[  226.477852][ T7440] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.590: lblock 0 mapped to illegal pblock 0 (length 1)
[  226.487052][ T7440] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  226.487092][ T7440] EXT4-fs (loop4): This should not happen!! Data will be lost
[  226.487092][ T7440] 
[  226.502948][ T7437] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  226.502981][ T7437] EXT4-fs (loop0): This should not happen!! Data will be lost
[  226.502981][ T7437] 
[  226.601436][ T7447] loop2: detected capacity change from 0 to 1024
[  226.615331][ T7445] ext4 filesystem being mounted at /115/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  226.639267][ T7445] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.593: lblock 0 mapped to illegal pblock 0 (length 1)
[  226.643510][ T7445] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  226.643548][ T7445] EXT4-fs (loop3): This should not happen!! Data will be lost
[  226.643548][ T7445] 
[  226.677446][ T7447] ext4 filesystem being mounted at /115/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  226.748634][ T7447] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.591: lblock 0 mapped to illegal pblock 0 (length 1)
[  226.750879][ T7447] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  226.750913][ T7447] EXT4-fs (loop2): This should not happen!! Data will be lost
[  226.750913][ T7447] 
[  227.016519][ T7452] ext4 filesystem being mounted at /123/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  227.038354][ T7452] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.596: lblock 0 mapped to illegal pblock 0 (length 1)
[  227.060766][ T7452] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  227.060803][ T7452] EXT4-fs (loop1): This should not happen!! Data will be lost
[  227.060803][ T7452] 
[  227.253091][ T7454] ext4 filesystem being mounted at /106/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  227.329879][ T7454] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.594: lblock 0 mapped to illegal pblock 0 (length 1)
[  227.345248][ T7454] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  227.345284][ T7454] EXT4-fs (loop4): This should not happen!! Data will be lost
[  227.345284][ T7454] 
[  227.482194][ T7463] ext4 filesystem being mounted at /117/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  227.551517][ T7463] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.602: lblock 0 mapped to illegal pblock 0 (length 1)
[  227.553032][ T7463] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  227.553056][ T7463] EXT4-fs (loop0): This should not happen!! Data will be lost
[  227.553056][ T7463] 
[  227.591635][ T7462] ext4 filesystem being mounted at /117/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  227.664345][ T7464] ext4 filesystem being mounted at /124/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  227.669868][ T7462] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.600: lblock 0 mapped to illegal pblock 0 (length 1)
[  227.704312][ T7462] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  227.704353][ T7462] EXT4-fs (loop3): This should not happen!! Data will be lost
[  227.704353][ T7462] 
[  227.760248][ T7464] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.599: lblock 0 mapped to illegal pblock 0 (length 1)
[  227.771319][ T7467] ext4 filesystem being mounted at /118/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  227.772036][ T7464] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  227.772064][ T7464] EXT4-fs (loop1): This should not happen!! Data will be lost
[  227.772064][ T7464] 
[  227.822121][ T7472] ext4 filesystem being mounted at /107/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  227.832029][ T7467] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.604: lblock 0 mapped to illegal pblock 0 (length 1)
[  227.859089][ T7472] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.603: lblock 0 mapped to illegal pblock 0 (length 1)
[  227.861828][ T7472] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  227.861850][ T7472] EXT4-fs (loop4): This should not happen!! Data will be lost
[  227.861850][ T7472] 
[  227.866507][ T7467] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  227.866536][ T7467] EXT4-fs (loop2): This should not happen!! Data will be lost
[  227.866536][ T7467] 
[  228.306693][ T7479] ext4 filesystem being mounted at /120/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  228.364517][ T7480] ext4 filesystem being mounted at /118/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  228.370235][ T7480] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.606: lblock 0 mapped to illegal pblock 0 (length 1)
[  228.423374][ T7480] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  228.423411][ T7480] EXT4-fs (loop3): This should not happen!! Data will be lost
[  228.423411][ T7480] 
[  228.467765][ T7479] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.611: lblock 0 mapped to illegal pblock 0 (length 1)
[  228.471291][ T7479] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  228.471328][ T7479] EXT4-fs (loop0): This should not happen!! Data will be lost
[  228.471328][ T7479] 
[  228.668305][ T7487] ext4 filesystem being mounted at /119/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  228.721645][   T37] kauditd_printk_skb: 61 callbacks suppressed
[  228.721667][   T37] audit: type=1800 audit(1766283910.944:979): pid=7487 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.607" name="file1" dev="loop2" ino=15 res=0 errno=0
[  228.722384][   T37] audit: type=1800 audit(1766283910.964:980): pid=7487 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.607" name="file1" dev="loop2" ino=15 res=0 errno=0
[  228.728263][ T7487] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.607: lblock 0 mapped to illegal pblock 0 (length 1)
[  228.753461][ T7487] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  228.753496][ T7487] EXT4-fs (loop2): This should not happen!! Data will be lost
[  228.753496][ T7487] 
[  228.806435][ T7484] ext4 filesystem being mounted at /125/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  228.841235][ T7489] ext4 filesystem being mounted at /110/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  228.874308][   T37] audit: type=1800 audit(1766283911.124:981): pid=7484 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.608" name="file1" dev="loop1" ino=15 res=0 errno=0
[  228.887470][   T37] audit: type=1800 audit(1766283911.134:982): pid=7484 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.608" name="file1" dev="loop1" ino=15 res=0 errno=0
[  228.891133][ T7484] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.608: lblock 0 mapped to illegal pblock 0 (length 1)
2025/12/21 02:25:11 executed programs: 609
[  228.894586][ T7484] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  228.894615][ T7484] EXT4-fs (loop1): This should not happen!! Data will be lost
[  228.894615][ T7484] 
[  228.896459][   T37] audit: type=1800 audit(1766283911.134:983): pid=7489 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.613" name="file1" dev="loop4" ino=15 res=0 errno=0
[  228.898168][   T37] audit: type=1800 audit(1766283911.144:984): pid=7489 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.613" name="file1" dev="loop4" ino=15 res=0 errno=0
[  228.900135][ T7489] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.613: lblock 0 mapped to illegal pblock 0 (length 1)
[  228.907273][ T7489] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  228.907304][ T7489] EXT4-fs (loop4): This should not happen!! Data will be lost
[  228.907304][ T7489] 
[  228.921700][ T7496] ext4 filesystem being mounted at /119/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  228.943293][   T37] audit: type=1800 audit(1766283911.184:985): pid=7496 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.614" name="file1" dev="loop3" ino=15 res=0 errno=0
[  228.967456][   T37] audit: type=1800 audit(1766283911.204:986): pid=7496 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.614" name="file1" dev="loop3" ino=15 res=0 errno=0
[  228.969360][ T7496] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.614: lblock 0 mapped to illegal pblock 0 (length 1)
[  228.980254][ T7496] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  228.980287][ T7496] EXT4-fs (loop3): This should not happen!! Data will be lost
[  228.980287][ T7496] 
[  229.127026][ T7494] ext4 filesystem being mounted at /121/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  229.155811][   T37] audit: type=1800 audit(1766283911.404:987): pid=7494 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.615" name="file1" dev="loop0" ino=15 res=0 errno=0
[  229.158734][   T37] audit: type=1800 audit(1766283911.404:988): pid=7494 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.615" name="file1" dev="loop0" ino=15 res=0 errno=0
[  229.161213][ T7494] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.615: lblock 0 mapped to illegal pblock 0 (length 1)
[  229.162849][ T7494] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  229.162880][ T7494] EXT4-fs (loop0): This should not happen!! Data will be lost
[  229.162880][ T7494] 
[  229.614658][ T7504] ext4 filesystem being mounted at /120/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  229.619791][ T7504] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.616: lblock 0 mapped to illegal pblock 0 (length 1)
[  229.677507][ T7504] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  229.677547][ T7504] EXT4-fs (loop2): This should not happen!! Data will be lost
[  229.677547][ T7504] 
[  229.911203][ T7508] ext4 filesystem being mounted at /122/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  229.965998][ T7508] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.620: lblock 0 mapped to illegal pblock 0 (length 1)
[  229.968028][ T7508] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  229.968060][ T7508] EXT4-fs (loop0): This should not happen!! Data will be lost
[  229.968060][ T7508] 
[  230.105444][ T7511] ext4 filesystem being mounted at /121/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  230.112113][ T7511] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.623: lblock 0 mapped to illegal pblock 0 (length 1)
[  230.112849][ T7511] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  230.112879][ T7511] EXT4-fs (loop3): This should not happen!! Data will be lost
[  230.112879][ T7511] 
[  230.207162][ T7519] set_capacity_and_notify: 17 callbacks suppressed
[  230.207185][ T7519] loop4: detected capacity change from 0 to 1024
[  230.223859][ T7516] loop1: detected capacity change from 0 to 1024
[  230.246101][ T7515] loop2: detected capacity change from 0 to 1024
[  230.295495][ T7519] ext4 filesystem being mounted at /114/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  230.300672][ T7519] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.628: lblock 0 mapped to illegal pblock 0 (length 1)
[  230.379930][ T7515] ext4 filesystem being mounted at /121/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  230.394418][ T7516] ext4 filesystem being mounted at /128/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  230.396323][ T7519] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  230.396352][ T7519] EXT4-fs (loop4): This should not happen!! Data will be lost
[  230.396352][ T7519] 
[  230.577657][ T7527] loop0: detected capacity change from 0 to 1024
[  230.579942][ T7515] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.624: lblock 0 mapped to illegal pblock 0 (length 1)
[  230.600304][ T7515] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  230.600346][ T7515] EXT4-fs (loop2): This should not happen!! Data will be lost
[  230.600346][ T7515] 
[  230.607268][ T7516] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.626: lblock 0 mapped to illegal pblock 0 (length 1)
[  230.615562][ T7516] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  230.615595][ T7516] EXT4-fs (loop1): This should not happen!! Data will be lost
[  230.615595][ T7516] 
[  230.702642][ T7527] ext4 filesystem being mounted at /124/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  230.765629][ T7527] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.630: lblock 0 mapped to illegal pblock 0 (length 1)
[  230.766363][ T7527] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  230.766392][ T7527] EXT4-fs (loop0): This should not happen!! Data will be lost
[  230.766392][ T7527] 
[  230.840247][ T7528] loop3: detected capacity change from 0 to 1024
[  230.861484][ T7531] loop4: detected capacity change from 0 to 1024
[  230.879634][ T7528] ext4 filesystem being mounted at /122/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  230.955273][ T7528] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.629: lblock 0 mapped to illegal pblock 0 (length 1)
[  230.966953][ T7531] ext4 filesystem being mounted at /115/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  230.996806][ T7528] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  230.996843][ T7528] EXT4-fs (loop3): This should not happen!! Data will be lost
[  230.996843][ T7528] 
[  231.071838][ T7531] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.631: lblock 0 mapped to illegal pblock 0 (length 1)
[  231.095207][ T7531] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  231.095247][ T7531] EXT4-fs (loop4): This should not happen!! Data will be lost
[  231.095247][ T7531] 
[  231.327791][ T7536] loop0: detected capacity change from 0 to 1024
[  231.358353][ T7539] loop2: detected capacity change from 0 to 1024
[  231.469440][ T7539] ext4 filesystem being mounted at /122/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  231.483136][ T7536] ext4 filesystem being mounted at /125/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  231.491184][ T7539] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.632: lblock 0 mapped to illegal pblock 0 (length 1)
[  231.516940][ T7536] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.634: lblock 0 mapped to illegal pblock 0 (length 1)
[  231.517674][ T7539] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  231.517701][ T7539] EXT4-fs (loop2): This should not happen!! Data will be lost
[  231.517701][ T7539] 
[  231.593772][ T7536] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  231.593798][ T7536] EXT4-fs (loop0): This should not happen!! Data will be lost
[  231.593798][ T7536] 
[  231.625144][ T7545] loop4: detected capacity change from 0 to 1024
[  231.636135][ T7540] loop1: detected capacity change from 0 to 1024
[  231.790650][ T7540] ext4 filesystem being mounted at /131/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  231.809802][ T7545] ext4 filesystem being mounted at /117/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  231.902059][ T7545] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.639: lblock 0 mapped to illegal pblock 0 (length 1)
[  231.922797][ T7545] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  231.922836][ T7545] EXT4-fs (loop4): This should not happen!! Data will be lost
[  231.922836][ T7545] 
[  231.951142][ T7553] ext4 filesystem being mounted at /124/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  231.971521][ T7540] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.638: lblock 0 mapped to illegal pblock 0 (length 1)
[  231.999384][ T7553] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.641: lblock 0 mapped to illegal pblock 0 (length 1)
[  232.002249][ T7540] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  232.002283][ T7540] EXT4-fs (loop1): This should not happen!! Data will be lost
[  232.002283][ T7540] 
[  232.061932][ T7553] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  232.061970][ T7553] EXT4-fs (loop3): This should not happen!! Data will be lost
[  232.061970][ T7553] 
[  232.262857][ T7557] ext4 filesystem being mounted at /124/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  232.304729][ T7557] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.644: lblock 0 mapped to illegal pblock 0 (length 1)
[  232.306975][ T7557] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  232.307008][ T7557] EXT4-fs (loop2): This should not happen!! Data will be lost
[  232.307008][ T7557] 
[  232.309950][ T7556] ext4 filesystem being mounted at /126/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  232.337368][ T7556] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.642: lblock 0 mapped to illegal pblock 0 (length 1)
[  232.396098][ T7556] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  232.396138][ T7556] EXT4-fs (loop0): This should not happen!! Data will be lost
[  232.396138][ T7556] 
[  232.505603][ T7560] ext4 filesystem being mounted at /118/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  232.531392][ T7560] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.643: lblock 0 mapped to illegal pblock 0 (length 1)
[  232.531935][ T7560] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  232.531975][ T7560] EXT4-fs (loop4): This should not happen!! Data will be lost
[  232.531975][ T7560] 
[  232.698423][ T7563] ext4 filesystem being mounted at /132/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  232.773751][ T7563] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.645: lblock 0 mapped to illegal pblock 0 (length 1)
[  232.792091][ T7563] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  232.792123][ T7563] EXT4-fs (loop1): This should not happen!! Data will be lost
[  232.792123][ T7563] 
[  233.020543][ T7571] ext4 filesystem being mounted at /126/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  233.055693][ T7568] ext4 filesystem being mounted at /125/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  233.073639][ T7571] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.649: lblock 0 mapped to illegal pblock 0 (length 1)
[  233.074259][ T7571] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  233.074286][ T7571] EXT4-fs (loop3): This should not happen!! Data will be lost
[  233.074286][ T7571] 
[  233.089793][ T7568] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.647: lblock 0 mapped to illegal pblock 0 (length 1)
[  233.124450][ T7568] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  233.124483][ T7568] EXT4-fs (loop2): This should not happen!! Data will be lost
[  233.124483][ T7568] 
[  233.182657][ T7572] ext4 filesystem being mounted at /128/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  233.201359][ T7572] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.651: lblock 0 mapped to illegal pblock 0 (length 1)
[  233.253866][ T7572] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  233.253890][ T7572] EXT4-fs (loop0): This should not happen!! Data will be lost
[  233.253890][ T7572] 
[  233.469410][ T7581] ext4 filesystem being mounted at /133/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  233.526018][ T7582] ext4 filesystem being mounted at /121/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  233.547556][ T7581] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.652: lblock 0 mapped to illegal pblock 0 (length 1)
[  233.552819][ T7581] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  233.552853][ T7581] EXT4-fs (loop1): This should not happen!! Data will be lost
[  233.552853][ T7581] 
[  233.559444][ T7582] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.657: lblock 0 mapped to illegal pblock 0 (length 1)
[  233.598937][ T7582] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  233.598973][ T7582] EXT4-fs (loop4): This should not happen!! Data will be lost
[  233.598973][ T7582] 
[  233.650749][ T7583] ext4 filesystem being mounted at /126/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  233.679444][ T7583] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.655: lblock 0 mapped to illegal pblock 0 (length 1)
[  233.696313][ T7583] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  233.696346][ T7583] EXT4-fs (loop2): This should not happen!! Data will be lost
[  233.696346][ T7583] 
[  233.920296][ T7592] ext4 filesystem being mounted at /128/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  233.963214][   T37] kauditd_printk_skb: 65 callbacks suppressed
[  233.963235][   T37] audit: type=1800 audit(1766283916.204:1054): pid=7594 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.659" name="file1" dev="tmpfs" ino=750 res=0 errno=0
[  233.995880][ T7589] ext4 filesystem being mounted at /129/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  234.005869][ T7592] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.658: lblock 0 mapped to illegal pblock 0 (length 1)
[  234.028558][   T37] audit: type=1800 audit(1766283916.244:1055): pid=7592 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.658" name="file1" dev="loop3" ino=15 res=0 errno=0
[  234.028612][   T37] audit: type=1800 audit(1766283916.254:1056): pid=7592 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.658" name="file1" dev="loop3" ino=15 res=0 errno=0
2025/12/21 02:25:16 executed programs: 655
[  234.038441][ T7592] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  234.038471][ T7592] EXT4-fs (loop3): This should not happen!! Data will be lost
[  234.038471][ T7592] 
[  234.065005][ T7593] ext4 filesystem being mounted at /134/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  234.139177][   T37] audit: type=1800 audit(1766283916.384:1057): pid=7589 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.656" name="file1" dev="loop0" ino=15 res=0 errno=0
[  234.139506][   T37] audit: type=1800 audit(1766283916.384:1058): pid=7589 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.656" name="file1" dev="loop0" ino=15 res=0 errno=0
[  234.150632][ T7593] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.660: lblock 0 mapped to illegal pblock 0 (length 1)
[  234.151247][ T7589] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.656: lblock 0 mapped to illegal pblock 0 (length 1)
[  234.154123][ T7589] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  234.154151][ T7589] EXT4-fs (loop0): This should not happen!! Data will be lost
[  234.154151][ T7589] 
[  234.165581][   T37] audit: type=1800 audit(1766283916.394:1059): pid=7593 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.660" name="file1" dev="loop1" ino=15 res=0 errno=0
[  234.165635][   T37] audit: type=1800 audit(1766283916.394:1060): pid=7593 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.660" name="file1" dev="loop1" ino=15 res=0 errno=0
[  234.165992][ T7593] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  234.166019][ T7593] EXT4-fs (loop1): This should not happen!! Data will be lost
[  234.166019][ T7593] 
[  234.491727][   T37] audit: type=1800 audit(1766283916.734:1061): pid=7603 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.664" name="file1" dev="tmpfs" ino=798 res=0 errno=0
[  234.557138][ T7602] ext4 filesystem being mounted at /123/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  234.577530][   T37] audit: type=1800 audit(1766283916.824:1062): pid=7602 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.662" name="file1" dev="loop4" ino=15 res=0 errno=0
[  234.578256][   T37] audit: type=1800 audit(1766283916.824:1063): pid=7602 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.662" name="file1" dev="loop4" ino=15 res=0 errno=0
[  234.580489][ T7602] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #15: comm syz.4.662: lblock 0 mapped to illegal pblock 0 (length 1)
[  234.581300][ T7602] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  234.581329][ T7602] EXT4-fs (loop4): This should not happen!! Data will be lost
[  234.581329][ T7602] 
[  234.687646][ T7601] ext4 filesystem being mounted at /127/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  234.712817][ T7601] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.661: lblock 0 mapped to illegal pblock 0 (length 1)
[  234.714620][ T7601] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  234.714651][ T7601] EXT4-fs (loop2): This should not happen!! Data will be lost
[  234.714651][ T7601] 
[  234.891751][ T7607] ext4 filesystem being mounted at /131/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  234.936744][ T7607] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm syz.0.666: lblock 0 mapped to illegal pblock 0 (length 1)
[  234.948253][ T7611] ext4 filesystem being mounted at /130/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  234.962061][ T7607] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  234.962097][ T7607] EXT4-fs (loop0): This should not happen!! Data will be lost
[  234.962097][ T7607] 
[  235.075051][ T7611] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #15: comm syz.3.667: lblock 0 mapped to illegal pblock 0 (length 1)
[  235.075731][ T7611] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  235.075762][ T7611] EXT4-fs (loop3): This should not happen!! Data will be lost
[  235.075762][ T7611] 
[  235.271380][ T7619] set_capacity_and_notify: 19 callbacks suppressed
[  235.271401][ T7619] loop2: detected capacity change from 0 to 1024
[  235.318058][ T7619] ext4 filesystem being mounted at /128/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  235.347766][ T7619] EXT4-fs error (device loop2): ext4_map_blocks:825: inode #15: comm syz.2.669: lblock 0 mapped to illegal pblock 0 (length 1)
[  235.349133][ T7617] ext4 filesystem being mounted at /137/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[  235.385455][ T7617] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #15: comm syz.1.671: lblock 0 mapped to illegal pblock 0 (length 1)
[  235.393231][ T7209] EXT4-fs error (device loop2): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 112: padding at end of block bitmap is not set
[  235.394918][ T7617] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  235.394962][ T7617] EXT4-fs (loop1): This should not happen!! Data will be lost
[  235.394962][ T7617] 
[  235.439369][ T7620] loop0: detected capacity change from 0 to 1024
[  235.477269][ T7619] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[  235.477306][ T7619] EXT4-fs (loop2): This should not happen!! Data will be lost
[  235.[  235.477306][ T7619] EXT4-fs (loop2): This should not happen!! Data will be lost
[  235.477306][ T7619] 
[  235.501231][ T7619] ------------[ cut here ]------------
[  235.501245][ T7619] WARNING: mm/page-writeback.c:2710 at __folio_mark_dirty+0x1fb/0xe00, CPU#0: syz.2.669/7619
[  235.501284][ T7619] Modules linked in:
[  235.501304][ T7619] CPU: 0 UID: 0 PID: 7619 Comm: syz.2.669 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  235.501327][ T7619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  235.501338][ T7619] RIP: 0010:__folio_mark_dirty+0x1fb/0xe00
[  235.501360][ T7619] Code: 3c 38 00 74 08 48 89 df e8 c2 d2 26 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 21 67 c4 ff 49 83 e6 08 75 1c e8 b6 61 c4 ff 90 <0f> 0b 90 eb 16 e8 ab 61 c4 ff e9 6e 07 00 00 e8 a1 61 c4 ff eb 05
[  235.501378][ T7619] RSP: 0000:ffffc9000ca3fa10 EFLAGS: 00010293
[  235.501394][ T7619] RAX: ffffffff81fc022a RBX: ffffea000144fdc0 RCX: ffff88802da48000
[  235.501409][ T7619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  235.501421][ T7619] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[  235.501433][ T7619] R10: dffffc0000000000 R11: fffff94000289fb9 R12: ffff888040ff8590
[  235.501448][ T7619] R13: ffff888040ff8588 R14: 0000000000000000 R15: dffffc0000000000
[  235.501462][ T7619] FS:  00005555902de500(0000) GS:ffff888126d01000(0000) knlGS:0000000000000000
[  235.501478][ T7619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  235.501492][ T7619] CR2: 0000200000000100 CR3: 00000000378f6000 CR4: 00000000003526f0
[  235.501512][ T7619] Call Trace:
[  235.501519][ T7619]  <TASK>
[  235.501530][ T7619]  ? rt_spin_unlock+0x161/0x200
[  235.501562][ T7619]  block_dirty_folio+0x17a/0x1d0
[  235.501593][ T7619]  fault_dirty_shared_page+0x103/0x550
[  235.501620][ T7619]  do_wp_page+0x265e/0x4970
[  235.501649][ T7619]  ? rt_spin_lock+0x1c1/0x3e0
[  235.501685][ T7619]  ? preempt_count_add+0x91/0x190
[  235.501706][ T7619]  ? __pfx_do_wp_page+0x10/0x10
[  235.501730][ T7619]  ? rt_spin_lock+0x2ae/0x3e0
[  235.501757][ T7619]  ? __pfx_rt_spin_lock+0x10/0x10
[  235.501796][ T7619]  ? pte_offset_map_rw_nolock+0xea/0x160
[  235.501825][ T7619]  ? handle_mm_fault+0xd1/0x1330
[  235.501850][ T7619]  handle_mm_fault+0x9f6/0x1330
[  235.501886][ T7619]  ? handle_mm_fault+0xd1/0x1330
[  235.501913][ T7619]  ? __pfx_handle_mm_fault+0x10/0x10
[  235.501938][ T7619]  ? lock_vma_under_rcu+0x42c/0x4a0
[  235.501967][ T7619]  ? __pfx_do_futex+0x10/0x10
[  235.502012][ T7619]  ? do_user_addr_fault+0x1a8/0x1380
[  235.502040][ T7619]  do_user_addr_fault+0xa7c/0x1380
[  235.502069][ T7619]  ? rcu_is_watching+0x15/0xb0
[  235.502089][ T7619]  ? trace_page_fault_user+0x84/0x1c0
[  235.502114][ T7619]  exc_page_fault+0x82/0x100
[  235.502137][ T7619]  asm_exc_page_fault+0x26/0x30
[  235.502155][ T7619] RIP: 0033:0x7f07eafd7398
[  235.502173][ T7619] Code: fc 89 37 c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 c5 fa 7f 07 c5 fa 7f 4c 17 f0 c3 66 0f 1f 84 00 00 00 00 00 48 8b 4c 16 f8 48 8b 36 <48> 89 37 48 89 4c 17 f8 c3 c5 fe 6f 54 16 e0 c5 fe 6f 5c 16 c0 c5
[  235.502188][ T7619] RSP: 002b:00007fff6c67b9b8 EFLAGS: 00010202
[  235.502203][ T7619] RAX: 0000200000000100 RBX: 0000000000000004 RCX: 00657375632f7665
[  235.502217][ T7619] RDX: 000000000000000a RSI: 7375632f7665642f RDI: 0000200000000100
[  235.502230][ T7619] RBP: 0000000000000000 R08: 0000001b2eb20000 R09: 0000000000000001
[  235.502243][ T7619] R10: 0000000000000001 R11: 0000000000000009 R12: 00007f07eb265fac
[  235.502255][ T7619] R13: 00007f07eb265fa0 R14: fffffffffffffffe R15: 0000000000000003
[  235.502288][ T7619]  </TASK>
[  235.502298][ T7619] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  235.502311][ T7619] CPU: 0 UID: 0 PID: 7619 Comm: syz.2.669 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  235.502331][ T7619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  235.502342][ T7619] Call Trace:
[  235.502350][ T7619]  <TASK>
[  235.502358][ T7619]  dump_stack_lvl+0x99/0x250
[  235.502384][ T7619]  ? __asan_memcpy+0x40/0x70
[  235.502409][ T7619]  ? __pfx_dump_stack_lvl+0x10/0x10
[  235.502434][ T7619]  ? __pfx__printk+0x10/0x10
[  235.502467][ T7619]  vpanic+0x237/0x6d0
[  235.502494][ T7619]  ? __pfx_vpanic+0x10/0x10
[  235.502517][ T7619]  ? is_bpf_text_address+0x292/0x2b0
[  235.502542][ T7619]  ? is_bpf_text_address+0x26/0x2b0
[  235.502575][ T7619]  panic+0xb9/0xc0
[  235.502600][ T7619]  ? __pfx_panic+0x10/0x10
[  235.502643][ T7619]  __warn+0x317/0x4b0
[  235.502688][ T7619]  ? __folio_mark_dirty+0x1fb/0xe00
[  235.502713][ T7619]  ? __folio_mark_dirty+0x1fb/0xe00
[  235.502734][ T7619]  __report_bug+0x288/0x500
[  235.502754][ T7619]  ? __folio_mark_dirty+0x1fb/0xe00
[  235.502788][ T7619]  ? __pfx___report_bug+0x10/0x10
[  235.502816][ T7619]  ? rt_spin_lock+0x1c1/0x3e0
[  235.502846][ T7619]  ? __folio_mark_dirty+0x1fb/0xe00
[  235.502866][ T7619]  report_bug+0x16a/0x220
[  235.502885][ T7619]  ? __folio_mark_dirty+0x1fb/0xe00
[  235.502903][ T7619]  ? __folio_mark_dirty+0x1fd/0xe00
[  235.502922][ T7619]  handle_bug+0x98/0x200
[  235.502945][ T7619]  exc_invalid_op+0x1a/0x50
[  235.502968][ T7619]  asm_exc_invalid_op+0x1a/0x20
[  235.502986][ T7619] RIP: 0010:__folio_mark_dirty+0x1fb/0xe00
[  235.503007][ T7619] Code: 3c 38 00 74 08 48 89 df e8 c2 d2 26 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 21 67 c4 ff 49 83 e6 08 75 1c e8 b6 61 c4 ff 90 <0f> 0b 90 eb 16 e8 ab 61 c4 ff e9 6e 07 00 00 e8 a1 61 c4 ff eb 05
[  235.503023][ T7619] RSP: 0000:ffffc9000ca3fa10 EFLAGS: 00010293
[  235.503040][ T7619] RAX: ffffffff81fc022a RBX: ffffea000144fdc0 RCX: ffff88802da48000
[  235.503055][ T7619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  235.503067][ T7619] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[  235.503079][ T7619] R10: dffffc0000000000 R11: fffff94000289fb9 R12: ffff888040ff8590
[  235.503093][ T7619] R13: ffff888040ff8588 R14: 0000000000000000 R15: dffffc0000000000
[  235.503116][ T7619]  ? __folio_mark_dirty+0x1fa/0xe00
[  235.503152][ T7619]  ? rt_spin_unlock+0x161/0x200
[  235.503183][ T7619]  block_dirty_folio+0x17a/0x1d0
[  235.503214][ T7619]  fault_dirty_shared_page+0x103/0x550
[  235.503242][ T7619]  do_wp_page+0x265e/0x4970
[  235.503283][ T7619]  ? rt_spin_lock+0x1c1/0x3e0
[  235.503319][ T7619]  ? preempt_count_add+0x91/0x190
[  235.503340][ T7619]  ? __pfx_do_wp_page+0x10/0x10
[  235.503363][ T7619]  ? rt_spin_lock+0x2ae/0x3e0
[  235.503391][ T7619]  ? __pfx_rt_spin_lock+0x10/0x10
[  235.503421][ T7619]  ? pte_offset_map_rw_nolock+0xea/0x160
[  235.503449][ T7619]  ? handle_mm_fault+0xd1/0x1330
[  235.503474][ T7619]  handle_mm_fault+0x9f6/0x1330
[  235.503509][ T7619]  ? handle_mm_fault+0xd1/0x1330
[  235.503537][ T7619]  ? __pfx_handle_mm_fault+0x10/0x10
[  235.503561][ T7619]  ? lock_vma_under_rcu+0x42c/0x4a0
[  235.503589][ T7619]  ? __pfx_do_futex+0x10/0x10
[  235.503635][ T7619]  ? do_user_addr_fault+0x1a8/0x1380
[  235.503665][ T7619]  do_user_addr_fault+0xa7c/0x1380
[  235.503694][ T7619]  ? rcu_is_watching+0x15/0xb0
[  235.503714][ T7619]  ? trace_page_fault_user+0x84/0x1c0
[  235.503740][ T7619]  exc_page_fault+0x82/0x100
[  235.503762][ T7619]  asm_exc_page_fault+0x26/0x30
[  235.503788][ T7619] RIP: 0033:0x7f07eafd7398
[  235.503805][ T7619] Code: fc 89 37 c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 c5 fa 7f 07 c5 fa 7f 4c 17 f0 c3 66 0f 1f 84 00 00 00 00 00 48 8b 4c 16 f8 48 8b 36 <48> 89 37 48 89 4c 17 f8 c3 c5 fe 6f 54 16 e0 c5 fe 6f 5c 16 c0 c5
[  235.503822][ T7619] RSP: 002b:00007fff6c67b9b8 EFLAGS: 00010202
[  235.503838][ T7619] RAX: 0000200000000100 RBX: 0000000000000004 RCX: 00657375632f7665
[  235.503852][ T7619] RDX: 000000000000000a RSI: 7375632f7665642f RDI: 0000200000000100
[  235.503865][ T7619] RBP: 0000000000000000 R08: 0000001b2eb20000 R09: 0000000000000001
[  235.503878][ T7619] R10: 0000000000000001 R11: 0000000000000009 R12: 00007f07eb265fac
[  235.503889][ T7619] R13: 00007f07eb265fa0 R14: fffffffffffffffe R15: 0000000000000003
[  235.503921][ T7619]  </TASK>
[  235.504084][ T7619] Kernel Offset: disabled