0.16: attempt to access beyond end of device
[  244.718246][ T6559] loop0: rw=524288, sector=86696, nr_sectors = 8 limit=40427
[  244.718358][ T6559] syz.0.16: attempt to access beyond end of device
[  244.718358][ T6559] loop0: rw=524288, sector=86704, nr_sectors = 8 limit=40427
[  244.718473][ T6559] syz.0.16: attempt to access beyond end of device
[  244.718473][ T6559] loop0: rw=524288, sector=86712, nr_sectors = 8 limit=40427
[  244.718595][ T6559] syz.0.16: attempt to access beyond end of device
[  244.718595][ T6559] loop0: rw=524288, sector=86720, nr_sectors = 8 limit=40427
[  245.184208][ T6881] loop1: detected capacity change from 0 to 40427
[  245.198902][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.199091][ T6881] F2FS-fs (loop1): Invalid log_blocksize (268), supports only 12
[  245.199109][ T6881] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  245.199389][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.199965][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.201726][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.203579][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.203707][ T6881] F2FS-fs (loop1): invalid crc value
[  245.213198][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.214323][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.215749][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.242095][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.297217][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.301307][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.304239][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.307691][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.315500][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.323889][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.326030][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.327993][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.329710][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.333508][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.334165][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.336252][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.345795][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.346614][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.351233][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.353829][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.362077][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.370846][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.374709][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.375507][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.376233][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.379999][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.382357][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.386006][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.386761][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.393935][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.399329][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.400009][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.404447][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.404487][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.404530][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.407620][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.414769][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.490483][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.518005][ T6881] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  245.561314][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  245.602472][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  245.602839][ T6881] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  245.602862][ T6881] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  245.678230][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  245.681301][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  245.705051][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  245.719704][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:44:03 executed programs: 43
[  245.789688][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  245.810626][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  245.829119][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  245.840534][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  245.851433][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  245.852432][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  245.889876][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  245.909109][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  246.045881][ T6562] __loop_clr_fd(loop1) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  246.679631][ T6888] loop1: detected capacity change from 0 to 40427
[  246.682744][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.682899][ T6888] F2FS-fs (loop1): Invalid log_blocksize (268), supports only 12
[  246.682917][ T6888] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  246.683186][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.684435][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.684749][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.685057][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.685151][ T6888] F2FS-fs (loop1): invalid crc value
[  246.692777][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.693450][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.694890][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.695586][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.696718][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.701072][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.701775][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.702468][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.703166][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.703843][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.704545][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.705295][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.705960][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.706625][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.707398][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.710272][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.711582][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.713726][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.714395][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.715095][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.715742][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.716437][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.717216][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.719274][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.720317][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.721727][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.722383][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.723050][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.723849][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.724144][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.724606][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.725478][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.726958][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.759693][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.762423][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.764288][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  246.793624][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  247.004848][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  247.041291][ T6888] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  247.076498][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  247.078757][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.079048][ T6888] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  247.079070][ T6888] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  247.110864][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.111266][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.132822][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.149471][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.204609][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.234134][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.250194][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.259521][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.283044][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.284838][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.317317][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.364000][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  247.536516][ T6562] __loop_clr_fd(loop1) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  248.204713][ T6895] loop1: detected capacity change from 0 to 40427
[  248.212593][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.212751][ T6895] F2FS-fs (loop1): Invalid log_blocksize (268), supports only 12
[  248.212769][ T6895] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  248.212983][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.213564][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.213771][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.213994][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.214158][ T6895] F2FS-fs (loop1): invalid crc value
[  248.216691][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.217092][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.218249][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.230065][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.230726][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.233716][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.234417][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.237082][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.241659][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.243423][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.244100][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.244920][ T1384] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.245354][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.245939][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.248178][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.250300][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.251409][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.253637][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.254282][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.256764][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.261882][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.269813][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.271409][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.275101][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.275736][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.278204][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.280846][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.283060][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.285186][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.295444][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.297525][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.299394][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.303909][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.303952][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.303980][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.311068][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.315190][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.497563][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.514442][ T6895] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  248.548741][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  248.579487][ T1384] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  248.579843][ T6895] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  248.579867][ T6895] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  248.613121][ T1384] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  248.613537][ T1384] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  248.632513][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  248.650058][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  248.789497][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  248.810288][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  248.850648][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  248.880889][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  248.899185][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  248.899863][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  248.914330][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  248.936683][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  249.063026][ T6562] __loop_clr_fd(loop1) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  249.703670][ T6902] loop1: detected capacity change from 0 to 40427
[  249.706762][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  249.706927][ T6902] F2FS-fs (loop1): Invalid log_blocksize (268), supports only 12
[  249.706946][ T6902] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  249.707357][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  249.710749][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  249.711065][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  249.711365][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  249.711459][ T6902] F2FS-fs (loop1): invalid crc value
[  249.713337][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  249.713703][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  249.714178][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  249.726998][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  249.747964][ T6559] bio_check_eod: 31122 callbacks suppressed
[  249.747984][ T6559] syz.0.16: attempt to access beyond end of device
[  249.747984][ T6559] loop0: rw=0, sector=86224, nr_sectors = 8 limit=40427
[  249.748115][ T6559] syz.0.16: attempt to access beyond end of device
[  249.748115][ T6559] loop0: rw=0, sector=86232, nr_sectors = 8 limit=40427
[  249.748272][ T6559] syz.0.16: attempt to access beyond end of device
[  249.748272][ T6559] loop0: rw=0, sector=86240, nr_sectors = 8 limit=40427
[  249.748388][ T6559] syz.0.16: attempt to access beyond end of device
[  249.748388][ T6559] loop0: rw=0, sector=86248, nr_sectors = 8 limit=40427
[  249.748519][ T6559] syz.0.16: attempt to access beyond end of device
[  249.748519][ T6559] loop0: rw=0, sector=86256, nr_sectors = 8 limit=40427
[  249.748631][ T6559] syz.0.16: attempt to access beyond end of device
[  249.748631][ T6559] loop0: rw=0, sector=86264, nr_sectors = 8 limit=40427
[  249.748743][ T6559] syz.0.16: attempt to access beyond end of device
[  249.748743][ T6559] loop0: rw=0, sector=86272, nr_sectors = 8 limit=40427
[  249.748854][ T6559] syz.0.16: attempt to access beyond end of device
[  249.748854][ T6559] loop0: rw=0, sector=86280, nr_sectors = 8 limit=40427
[  249.748965][ T6559] syz.0.16: attempt to access beyond end of device
[  249.748965][ T6559] loop0: rw=0, sector=86288, nr_sectors = 8 limit=40427
[  249.749077][ T6559] syz.0.16: attempt to access beyond end of device
[  249.749077][ T6559] loop0: rw=0, sector=86296, nr_sectors = 8 limit=40427
[  249.869751][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  249.877017][ T6902] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  249.951958][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  249.965238][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  249.965563][ T6902] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  249.965586][ T6902] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  250.003227][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.005008][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.031061][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  250.031133][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  250.031169][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  250.031533][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.048049][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.057895][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.063215][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.068689][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.074806][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.112442][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.112510][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  250.113657][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.115135][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.115777][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.116429][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.117075][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.117939][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.119211][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.119853][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.122250][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.123176][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.124384][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.125660][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.126860][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.130460][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.131651][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.132365][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.135250][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.137558][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.138344][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.140621][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.140659][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.140687][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.142699][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.146925][ T1401] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  250.405892][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  250.422055][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  250.444985][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  250.460303][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  250.480133][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  250.481096][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  250.499557][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  250.516850][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  250.657988][ T6562] __loop_clr_fd(loop1) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  251.219991][ T6909] loop1: detected capacity change from 0 to 40427
[  251.224781][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.227025][ T6909] F2FS-fs (loop1): Invalid log_blocksize (268), supports only 12
[  251.227046][ T6909] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  251.227292][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.244072][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.244381][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.244643][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.244750][ T6909] F2FS-fs (loop1): invalid crc value
[  251.247866][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.250224][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.250662][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.265678][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.325811][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.327004][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.334115][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.355063][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.367190][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.384228][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.386392][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.389203][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.390169][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.390909][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.391567][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.392256][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.393011][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.393714][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.395845][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.398531][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.401093][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.404798][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.406967][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.408460][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.409588][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.411887][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.412594][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.414749][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.415427][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.418481][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.420235][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.421409][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.424809][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.424849][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.424877][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.424920][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.430786][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.466809][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.495642][ T6909] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  251.545836][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  251.557874][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  251.559707][ T6909] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  251.559734][ T6909] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  251.619276][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  251.631837][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  251.647754][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:44:09 executed programs: 47
[  251.660599][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  251.735627][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  251.754757][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  251.768277][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  251.780240][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  251.790646][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  251.798237][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  251.835742][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  251.853330][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  252.004836][ T6562] __loop_clr_fd(loop1) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  252.625782][ T6916] loop1: detected capacity change from 0 to 40427
[  252.642314][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.642566][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.643244][ T6916] F2FS-fs (loop1): Invalid log_blocksize (268), supports only 12
[  252.643265][ T6916] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  252.643442][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.643662][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.645121][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.645434][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.645665][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.645784][ T6916] F2FS-fs (loop1): invalid crc value
[  252.646719][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.736508][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.741551][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.742431][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.742940][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.753972][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.770601][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.771725][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.774766][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.776914][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.781021][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.784730][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.785391][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.786059][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.788782][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.792244][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.794482][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.797055][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.799990][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.805698][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.807375][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.816457][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.857294][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.863140][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.865794][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.867932][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.868945][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.873775][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.875953][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.878445][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.881553][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.881599][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.881629][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.886248][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  252.891790][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  253.015567][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  253.032820][ T6916] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  253.057492][ T1421] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  253.077586][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.077972][ T6916] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  253.077996][ T6916] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  253.100858][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.102445][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.119135][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.143051][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.203177][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.228962][ T1421] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.269936][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.287115][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.305909][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.314435][  T104] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.343575][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.356066][ T1401] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  253.484149][ T6562] __loop_clr_fd(loop1) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  254.114292][ T6923] loop1: detected capacity change from 0 to 40427
[  254.126930][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.127085][ T6923] F2FS-fs (loop1): Invalid log_blocksize (268), supports only 12
[  254.127104][ T6923] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  254.127313][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.159577][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.170386][ T1384] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.172609][ T1384] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.172687][ T1384] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.173061][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.173430][ T1384] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.173575][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.173696][ T6923] F2FS-fs (loop1): invalid crc value
[  254.174502][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.178300][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.179930][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.180658][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.181736][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.183726][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.184920][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.186517][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.199089][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.202328][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.209719][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.213471][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.214645][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.216512][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.216928][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.219931][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.225103][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.231085][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.232419][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.234597][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.235257][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.235897][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.236627][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.242020][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.251648][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.260527][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.276192][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.288929][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.292948][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.295463][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.295509][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.302144][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.307244][   T56] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.531123][  T104] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.542246][ T6923] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  254.550773][   T67] lo_rw_aio(loop1) starting read with raw_refcnt=0x0, refcnt=1
[  254.568349][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  254.568705][ T6923] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  254.568729][ T6923] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  254.586577][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  254.586999][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  254.603190][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  254.616132][   T67] lo_rw_aio(loop1) starting write with raw_refcnt=0x0, refcnt=1
[  254.761029][ T6559] bio_check_eod: 28341 callbacks suppressed
[  254.761048][ T6559] syz.0.16: attempt to access beyond end of device
[  254.761048][ T6559] loop0: rw=524288, sector=87312, nr_sectors = 8 limit=40427
[  254.761178][ T6559] syz.0.16: attempt to access beyond end of device
[  254.761178][ T6559] loop0: rw=524288, sector=87320, nr_sectors = 8 limit=40427
[  254.761295][ T6559] syz.0.16: attempt to access beyond end of device
[  254.761295][ T6559] loop0: rw=524288, sector=87328, nr_sectors = 8 limit=40427
[  254.761459][ T6559] syz.0.16: attempt to access beyond end of device
[  254.761459][ T6559] loop0: rw=524288, sector=87336, nr_sectors = 8 limit=40427
[  254.761574][ T6559] syz.0.16: attempt to access beyond end of device
[  254.761574][ T6559] loop0: rw=524288, sector=87344, nr_sectors = 8 limit=40427
[  254.761687][ T6559] syz.0.16: attempt to access beyond end of device
[  254.761687][ T6559] loop0: rw=524288, sector=87352, nr_sectors = 8 limit=40427
[  254.761802][ T6559] syz.0.16: attempt to access beyond end of device
[  254.761802][ T6559] loop0: rw=524288, sector=87360, nr_sectors = 8 limit=40427
[  254.761917][ T6559] syz.0.16: attempt to access beyond end of device
[  254.761917][ T6559] loop0: rw=524288, sector=87368, nr_sectors = 8 limit=40427
[  254.762190][ T6559] syz.0.16: attempt to access beyond end of device
[  254.762190][ T6559] loop0: rw=524288, sector=87376, nr_sectors = 8 limit=40427
[  254.762308][ T6559] syz.0.16: attempt to access beyond end of device
[  254.762308][ T6559] loop0: rw=524288, sector=87384, nr_sectors = 8 limit=40427
[  255.740482][ T1334] ieee802154 phy0 wpan0: encryption failed: -22
[  255.740590][ T1334] ieee802154 phy1 wpan1: encryption failed: -22
[  259.767644][ T6559] bio_check_eod: 36760 callbacks suppressed
[  259.767665][ T6559] syz.0.16: attempt to access beyond end of device
[  259.767665][ T6559] loop0: rw=524288, sector=88432, nr_sectors = 8 limit=40427
[  259.767783][ T6559] syz.0.16: attempt to access beyond end of device
[  259.767783][ T6559] loop0: rw=524288, sector=88440, nr_sectors = 8 limit=40427
[  259.767900][ T6559] syz.0.16: attempt to access beyond end of device
[  259.767900][ T6559] loop0: rw=524288, sector=88448, nr_sectors = 8 limit=40427
[  259.768015][ T6559] syz.0.16: attempt to access beyond end of device
[  259.768015][ T6559] loop0: rw=524288, sector=88456, nr_sectors = 8 limit=40427
[  259.768130][ T6559] syz.0.16: attempt to access beyond end of device
[  259.768130][ T6559] loop0: rw=524288, sector=88464, nr_sectors = 8 limit=40427
[  259.768253][ T6559] syz.0.16: attempt to access beyond end of device
[  259.768253][ T6559] loop0: rw=524288, sector=88472, nr_sectors = 8 limit=40427
[  259.768369][ T6559] syz.0.16: attempt to access beyond end of device
[  259.768369][ T6559] loop0: rw=524288, sector=88480, nr_sectors = 8 limit=40427
[  259.768485][ T6559] syz.0.16: attempt to access beyond end of device
[  259.768485][ T6559] loop0: rw=524288, sector=88488, nr_sectors = 8 limit=40427
[  259.768601][ T6559] syz.0.16: attempt to access beyond end of device
[  259.768601][ T6559] loop0: rw=524288, sector=88496, nr_sectors = 8 limit=40427
[  259.768716][ T6559] syz.0.16: attempt to access beyond end of device
[  259.768716][ T6559] loop0: rw=524288, sector=88504, nr_sectors = 8 limit=40427
[  264.777730][ T6559] bio_check_eod: 36468 callbacks suppressed
[  264.777751][ T6559] syz.0.16: attempt to access beyond end of device
[  264.777751][ T6559] loop0: rw=524288, sector=87216, nr_sectors = 8 limit=40427
[  264.777872][ T6559] syz.0.16: attempt to access beyond end of device
[  264.777872][ T6559] loop0: rw=524288, sector=87224, nr_sectors = 8 limit=40427
[  264.777988][ T6559] syz.0.16: attempt to access beyond end of device
[  264.777988][ T6559] loop0: rw=524288, sector=87232, nr_sectors = 8 limit=40427
[  264.778104][ T6559] syz.0.16: attempt to access beyond end of device
[  264.778104][ T6559] loop0: rw=524288, sector=87240, nr_sectors = 8 limit=40427
[  264.778219][ T6559] syz.0.16: attempt to access beyond end of device
[  264.778219][ T6559] loop0: rw=524288, sector=87248, nr_sectors = 8 limit=40427
[  264.778335][ T6559] syz.0.16: attempt to access beyond end of device
[  264.778335][ T6559] loop0: rw=524288, sector=87256, nr_sectors = 8 limit=40427
[  264.778450][ T6559] syz.0.16: attempt to access beyond end of device
[  264.778450][ T6559] loop0: rw=524288, sector=87264, nr_sectors = 8 limit=40427
[  264.778573][ T6559] syz.0.16: attempt to access beyond end of device
[  264.778573][ T6559] loop0: rw=524288, sector=87272, nr_sectors = 8 limit=40427
[  264.778687][ T6559] syz.0.16: attempt to access beyond end of device
[  264.778687][ T6559] loop0: rw=524288, sector=87280, nr_sectors = 8 limit=40427
[  264.778803][ T6559] syz.0.16: attempt to access beyond end of device
[  264.778803][ T6559] loop0: rw=524288, sector=87288, nr_sectors = 8 limit=40427
[  267.495347][ T6928] F2FS-fs (loop1): f2fs_pin_file_control: Enable GC = ino a after 800 GC trials
[  268.487035][ T4933] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[  268.511678][ T4933] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[  268.512686][ T4933] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[  268.514608][ T4933] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[  268.515325][ T4933] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[  269.787648][ T6559] bio_check_eod: 44310 callbacks suppressed
[  269.787666][ T6559] syz.0.16: attempt to access beyond end of device
[  269.787666][ T6559] loop0: rw=524288, sector=86632, nr_sectors = 8 limit=40427
[  269.787785][ T6559] syz.0.16: attempt to access beyond end of device
[  269.787785][ T6559] loop0: rw=524288, sector=86640, nr_sectors = 8 limit=40427
[  269.787901][ T6559] syz.0.16: attempt to access beyond end of device
[  269.787901][ T6559] loop0: rw=524288, sector=86648, nr_sectors = 8 limit=40427
[  269.788032][ T6559] syz.0.16: attempt to access beyond end of device
[  269.788032][ T6559] loop0: rw=524288, sector=86656, nr_sectors = 8 limit=40427
[  269.788149][ T6559] syz.0.16: attempt to access beyond end of device
[  269.788149][ T6559] loop0: rw=524288, sector=86664, nr_sectors = 8 limit=40427
[  269.788270][ T6559] syz.0.16: attempt to access beyond end of device
[  269.788270][ T6559] loop0: rw=524288, sector=86672, nr_sectors = 8 limit=40427
[  269.788389][ T6559] syz.0.16: attempt to access beyond end of device
[  269.788389][ T6559] loop0: rw=524288, sector=86680, nr_sectors = 8 limit=40427
[  269.788502][ T6559] syz.0.16: attempt to access beyond end of device
[  269.788502][ T6559] loop0: rw=524288, sector=86688, nr_sectors = 8 limit=40427
[  269.788631][ T6559] syz.0.16: attempt to access beyond end of device
[  269.788631][ T6559] loop0: rw=524288, sector=86696, nr_sectors = 8 limit=40427
[  269.788776][ T6559] syz.0.16: attempt to access beyond end of device
[  269.788776][ T6559] loop0: rw=524288, sector=86704, nr_sectors = 8 limit=40427
[  270.623773][   T60] Bluetooth: hci2: command tx timeout
[  270.689913][ T6930] bridge0: port 1(bridge_slave_0) entered blocking state
[  270.690306][ T6930] bridge0: port 1(bridge_slave_0) entered disabled state
[  270.690565][ T6930] bridge_slave_0: entered allmulticast mode
[  270.693939][ T6930] bridge_slave_0: entered promiscuous mode
[  270.729967][ T6930] bridge0: port 2(bridge_slave_1) entered blocking state
[  270.730345][ T6930] bridge0: port 2(bridge_slave_1) entered disabled state
[  270.730593][ T6930] bridge_slave_1: entered allmulticast mode
[  270.734017][ T6930] bridge_slave_1: entered promiscuous mode
[  271.014208][ T6930] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[  271.023411][ T6930] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  271.314337][ T6930] team0: Port device team_slave_0 added
[  271.331577][ T6930] team0: Port device team_slave_1 added
[  271.621510][ T6930] batman_adv: batadv0: Adding interface: batadv_slave_0
[  271.621526][ T6930] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  271.621550][ T6930] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  271.624816][ T6930] batman_adv: batadv0: Adding interface: batadv_slave_1
[  271.624829][ T6930] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  271.624854][ T6930] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  272.158841][ T6930] hsr_slave_0: entered promiscuous mode
[  272.176740][ T6930] hsr_slave_1: entered promiscuous mode
[  272.181826][ T6930] debugfs: 'hsr0' already exists in 'hsr'
[  272.181852][ T6930] Cannot create hsr debugfs directory
[  272.697750][   T60] Bluetooth: hci2: command tx timeout
[  273.191143][ T6930] netdevsim netdevsim2 netdevsim0: renamed from eth0
[  273.236194][ T6930] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[  273.261762][ T6930] netdevsim netdevsim2 netdevsim1: renamed from eth1
[  273.330550][ T6930] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[  273.334210][ T6930] netdevsim netdevsim2 netdevsim2: renamed from eth2
[  273.404245][ T6930] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[  273.405775][ T6930] netdevsim netdevsim2 netdevsim3: renamed from eth3
[  273.451831][ T6930] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[  274.011736][ T6930] 8021q: adding VLAN 0 to HW filter on device bond0
[  274.119238][ T6930] 8021q: adding VLAN 0 to HW filter on device team0
[  274.153277][   T67] bridge0: port 1(bridge_slave_0) entered blocking state
[  274.153439][   T67] bridge0: port 1(bridge_slave_0) entered forwarding state
[  274.200928][   T67] bridge0: port 2(bridge_slave_1) entered blocking state
[  274.206976][   T67] bridge0: port 2(bridge_slave_1) entered forwarding state
[  274.787606][   T60] Bluetooth: hci2: command tx timeout
[  274.802564][ T6928] bio_check_eod: 55149 callbacks suppressed
[  274.802581][ T6928] syz.1.62: attempt to access beyond end of device
[  274.802581][ T6928] loop1: rw=0, sector=87432, nr_sectors = 8 limit=40427
[  274.802706][ T6928] syz.1.62: attempt to access beyond end of device
[  274.802706][ T6928] loop1: rw=0, sector=87440, nr_sectors = 8 limit=40427
[  274.802848][ T6928] syz.1.62: attempt to access beyond end of device
[  274.802848][ T6928] loop1: rw=0, sector=87448, nr_sectors = 8 limit=40427
[  274.802968][ T6928] syz.1.62: attempt to access beyond end of device
[  274.802968][ T6928] loop1: rw=0, sector=87456, nr_sectors = 8 limit=40427
[  274.803087][ T6928] syz.1.62: attempt to access beyond end of device
[  274.803087][ T6928] loop1: rw=0, sector=87464, nr_sectors = 8 limit=40427
[  274.803221][ T6928] syz.1.62: attempt to access beyond end of device
[  274.803221][ T6928] loop1: rw=0, sector=87472, nr_sectors = 8 limit=40427
[  274.803341][ T6928] syz.1.62: attempt to access beyond end of device
[  274.803341][ T6928] loop1: rw=0, sector=87480, nr_sectors = 8 limit=40427
[  274.803458][ T6928] syz.1.62: attempt to access beyond end of device
[  274.803458][ T6928] loop1: rw=0, sector=87488, nr_sectors = 8 limit=40427
[  274.803576][ T6928] syz.1.62: attempt to access beyond end of device
[  274.803576][ T6928] loop1: rw=0, sector=87496, nr_sectors = 8 limit=40427
[  274.803695][ T6928] syz.1.62: attempt to access beyond end of device
[  274.803695][ T6928] loop1: rw=0, sector=87504, nr_sectors = 8 limit=40427
[  275.415502][ T6930] 8021q: adding VLAN 0 to HW filter on device batadv0
[  275.600416][ T6930] veth0_vlan: entered promiscuous mode
[  275.638194][ T6930] veth1_vlan: entered promiscuous mode
[  275.821778][ T6930] veth0_macvtap: entered promiscuous mode
[  275.842905][ T6930] veth1_macvtap: entered promiscuous mode
[  275.922286][ T6930] batman_adv: batadv0: Interface activated: batadv_slave_0
[  276.033390][ T6930] batman_adv: batadv0: Interface activated: batadv_slave_1
[  276.105252][  T104] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  276.107400][  T104] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  276.130139][  T104] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  276.130384][  T104] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  276.754691][  T104] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  276.754713][  T104] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  276.825665][   T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  276.825684][   T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  276.862039][ T4933] Bluetooth: hci2: command tx timeout
2026/05/10 19:44:34 executed programs: 49
[  278.253333][ T6967] loop2: detected capacity change from 0 to 40427
[  278.284996][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.301563][ T4933] Bluetooth: hci0: command 0x0406 tx timeout
[  278.303293][ T6967] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  278.303314][ T6967] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  278.303867][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.304408][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.310925][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.311220][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.312788][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.313673][ T6967] F2FS-fs (loop2): invalid crc value
[  278.339714][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.341464][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.344276][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.349379][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.349519][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.352280][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.354238][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.357088][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.387542][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.390105][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.393743][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.399294][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.401518][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.407262][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.411584][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.421894][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.446224][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.457281][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.462473][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.473629][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.484106][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.489513][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.492707][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.496307][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.497567][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.510101][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.515648][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.516359][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.525721][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.532643][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.533383][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.536230][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.536268][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.549403][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.549471][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.556761][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.810110][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.836351][ T6967] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  278.855869][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  278.877168][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  278.897258][ T6967] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  278.897286][ T6967] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  279.018627][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  279.055864][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  279.095417][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  279.151287][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  279.229378][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  279.284414][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  279.346215][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  279.403933][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  279.480267][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  279.488037][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  279.548237][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  279.579892][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  279.783812][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  279.811137][ T6559] bio_check_eod: 42494 callbacks suppressed
[  279.811155][ T6559] syz.0.16: attempt to access beyond end of device
[  279.811155][ T6559] loop0: rw=524288, sector=89008, nr_sectors = 8 limit=40427
[  279.811277][ T6559] syz.0.16: attempt to access beyond end of device
[  279.811277][ T6559] loop0: rw=524288, sector=89016, nr_sectors = 8 limit=40427
[  279.811391][ T6559] syz.0.16: attempt to access beyond end of device
[  279.811391][ T6559] loop0: rw=524288, sector=89024, nr_sectors = 8 limit=40427
[  279.811505][ T6559] syz.0.16: attempt to access beyond end of device
[  279.811505][ T6559] loop0: rw=524288, sector=89032, nr_sectors = 8 limit=40427
[  279.811619][ T6559] syz.0.16: attempt to access beyond end of device
[  279.811619][ T6559] loop0: rw=524288, sector=89040, nr_sectors = 8 limit=40427
[  279.811732][ T6559] syz.0.16: attempt to access beyond end of device
[  279.811732][ T6559] loop0: rw=524288, sector=89048, nr_sectors = 8 limit=40427
[  279.811846][ T6559] syz.0.16: attempt to access beyond end of device
[  279.811846][ T6559] loop0: rw=524288, sector=89056, nr_sectors = 8 limit=40427
[  279.811960][ T6559] syz.0.16: attempt to access beyond end of device
[  279.811960][ T6559] loop0: rw=524288, sector=89064, nr_sectors = 8 limit=40427
[  279.812074][ T6559] syz.0.16: attempt to access beyond end of device
[  279.812074][ T6559] loop0: rw=524288, sector=89072, nr_sectors = 8 limit=40427
[  279.812204][ T6559] syz.0.16: attempt to access beyond end of device
[  279.812204][ T6559] loop0: rw=524288, sector=89080, nr_sectors = 8 limit=40427
[  280.898730][ T6975] loop2: detected capacity change from 0 to 40427
[  280.906404][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.906563][ T6975] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  280.906581][ T6975] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  280.906824][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.907394][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.910553][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.911303][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.912860][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.913529][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.914648][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.916440][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.917115][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.926568][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.927185][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.927315][ T6975] F2FS-fs (loop2): invalid crc value
[  280.951825][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.952580][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.954765][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.956884][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.957705][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.963390][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.985952][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.990881][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.994028][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  280.996279][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.013871][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.016136][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.017671][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.021235][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.023071][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.031279][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.035780][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.038240][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.039608][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.044747][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.046967][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.056339][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.056868][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.061083][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.063371][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.065747][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.068965][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.069020][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.069066][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.077635][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.407843][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.424710][ T6975] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  281.463999][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  281.492770][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  281.493116][ T6975] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  281.493140][ T6975] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  281.552204][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  281.552272][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  281.561525][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  281.603386][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  281.694824][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  281.718437][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  281.810608][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  281.835094][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  281.885280][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  281.904314][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  281.968581][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  282.021037][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  282.291035][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  283.620295][ T6982] loop2: detected capacity change from 0 to 40427
[  283.640158][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.640320][ T6982] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  283.640339][ T6982] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  283.640566][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.677900][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.680975][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.681754][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.685076][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.685359][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.685620][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.685729][ T6982] F2FS-fs (loop2): invalid crc value
[  283.691275][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.696071][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.697318][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.699426][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.701359][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.706314][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.710472][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.712641][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.714811][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.722115][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.738465][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.741330][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.744013][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.751504][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.752567][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.761227][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.765881][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.770110][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.780188][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.783547][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.784189][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.784841][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.785471][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.786093][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.786681][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.792970][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.800854][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.803462][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.807182][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.810134][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.813937][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.813982][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.814656][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  283.826185][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  284.047668][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  284.082711][ T6982] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  284.127486][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  284.185190][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  284.185527][ T6982] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  284.185549][ T6982] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  284.248369][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  284.281165][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  284.320527][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  284.354864][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:44:41 executed programs: 52
[  284.441754][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  284.466895][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  284.542430][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  284.590958][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  284.624105][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  284.645929][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  284.699337][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  284.782679][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  284.817755][ T6559] bio_check_eod: 43828 callbacks suppressed
[  284.817777][ T6559] syz.0.16: attempt to access beyond end of device
[  284.817777][ T6559] loop0: rw=524288, sector=86016, nr_sectors = 8 limit=40427
[  284.817914][ T6559] syz.0.16: attempt to access beyond end of device
[  284.817914][ T6559] loop0: rw=524288, sector=86024, nr_sectors = 8 limit=40427
[  284.818031][ T6559] syz.0.16: attempt to access beyond end of device
[  284.818031][ T6559] loop0: rw=524288, sector=86032, nr_sectors = 8 limit=40427
[  284.818146][ T6559] syz.0.16: attempt to access beyond end of device
[  284.818146][ T6559] loop0: rw=524288, sector=86040, nr_sectors = 8 limit=40427
[  284.818262][ T6559] syz.0.16: attempt to access beyond end of device
[  284.818262][ T6559] loop0: rw=524288, sector=86048, nr_sectors = 8 limit=40427
[  284.818376][ T6559] syz.0.16: attempt to access beyond end of device
[  284.818376][ T6559] loop0: rw=524288, sector=86056, nr_sectors = 8 limit=40427
[  284.818529][ T6559] syz.0.16: attempt to access beyond end of device
[  284.818529][ T6559] loop0: rw=524288, sector=86064, nr_sectors = 8 limit=40427
[  284.818650][ T6559] syz.0.16: attempt to access beyond end of device
[  284.818650][ T6559] loop0: rw=524288, sector=86072, nr_sectors = 8 limit=40427
[  284.818765][ T6559] syz.0.16: attempt to access beyond end of device
[  284.818765][ T6559] loop0: rw=524288, sector=86080, nr_sectors = 8 limit=40427
[  284.818956][ T6559] syz.0.16: attempt to access beyond end of device
[  284.818956][ T6559] loop0: rw=524288, sector=86088, nr_sectors = 8 limit=40427
[  285.067723][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  285.932959][ T6989] loop2: detected capacity change from 0 to 40427
[  285.944502][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  285.944566][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  285.946837][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  285.948087][ T6989] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  285.948106][ T6989] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  285.988204][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  285.990784][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  285.991031][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  285.991248][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  285.991351][ T6989] F2FS-fs (loop2): invalid crc value
[  285.993198][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  285.994143][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  285.994289][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  285.995133][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  285.997150][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  285.998837][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.006331][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.012406][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.013065][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.013693][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.014276][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.019501][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.020195][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.023772][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.025393][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.030012][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.034506][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.036682][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.038845][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.044416][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.049880][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.050598][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.051906][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.054639][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.058962][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.061166][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.062387][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.066850][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.074148][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.076409][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.079533][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.079579][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.079609][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.083389][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.088792][   T56] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.314677][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.338673][ T6989] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  286.343682][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  286.368399][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  286.368773][ T6989] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  286.368797][ T6989] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  286.523374][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  286.572247][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  286.634399][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  286.681024][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  286.815821][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  286.873789][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  286.932598][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  286.984810][   T56] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  287.058711][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  287.061300][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  287.083934][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  287.104158][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  287.381175][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  288.608878][ T6996] loop2: detected capacity change from 0 to 40427
[  288.612073][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.612224][ T6996] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  288.612242][ T6996] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  288.612468][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.613019][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.613262][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.613517][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.613628][ T6996] F2FS-fs (loop2): invalid crc value
[  288.667666][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.667803][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.685223][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.685486][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.694303][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.706052][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.712428][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.715217][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.724544][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.725937][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.731292][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.733932][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.737784][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.738422][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.744508][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.746776][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.757071][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.767675][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.783774][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.791207][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.803323][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.829507][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.838465][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.842170][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.846507][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.849051][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.851590][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.856796][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.857745][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.861406][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.867859][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.873017][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.875333][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.878417][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.878473][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.883052][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  288.888676][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  289.156977][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  289.201123][ T6996] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  289.237584][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  289.268192][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  289.268502][ T6996] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  289.268525][ T6996] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  289.344857][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  289.377106][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  289.377175][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  289.414826][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:44:47 executed programs: 54
[  289.527809][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  289.556943][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  289.620123][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  289.716519][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  289.746651][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  289.766243][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  289.821037][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  289.831923][ T6559] bio_check_eod: 42900 callbacks suppressed
[  289.831941][ T6559] syz.0.16: attempt to access beyond end of device
[  289.831941][ T6559] loop0: rw=0, sector=86768, nr_sectors = 8 limit=40427
[  289.832042][ T6559] syz.0.16: attempt to access beyond end of device
[  289.832042][ T6559] loop0: rw=0, sector=86776, nr_sectors = 8 limit=40427
[  289.832135][ T6559] syz.0.16: attempt to access beyond end of device
[  289.832135][ T6559] loop0: rw=0, sector=86784, nr_sectors = 8 limit=40427
[  289.832232][ T6559] syz.0.16: attempt to access beyond end of device
[  289.832232][ T6559] loop0: rw=0, sector=86792, nr_sectors = 8 limit=40427
[  289.832330][ T6559] syz.0.16: attempt to access beyond end of device
[  289.832330][ T6559] loop0: rw=0, sector=86800, nr_sectors = 8 limit=40427
[  289.832455][ T6559] syz.0.16: attempt to access beyond end of device
[  289.832455][ T6559] loop0: rw=0, sector=86808, nr_sectors = 8 limit=40427
[  289.832574][ T6559] syz.0.16: attempt to access beyond end of device
[  289.832574][ T6559] loop0: rw=0, sector=86816, nr_sectors = 8 limit=40427
[  289.832692][ T6559] syz.0.16: attempt to access beyond end of device
[  289.832692][ T6559] loop0: rw=0, sector=86824, nr_sectors = 8 limit=40427
[  289.832810][ T6559] syz.0.16: attempt to access beyond end of device
[  289.832810][ T6559] loop0: rw=0, sector=86832, nr_sectors = 8 limit=40427
[  289.832928][ T6559] syz.0.16: attempt to access beyond end of device
[  289.832928][ T6559] loop0: rw=0, sector=86840, nr_sectors = 8 limit=40427
[  289.834623][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  290.165119][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  291.192225][ T7003] loop2: detected capacity change from 0 to 40427
[  291.207618][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.207748][ T7003] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  291.207767][ T7003] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  291.207992][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.208583][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.211028][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.211173][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.211301][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.211394][ T7003] F2FS-fs (loop2): invalid crc value
[  291.212858][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.217235][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.224950][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.227200][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.242333][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.274291][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.339827][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.345811][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.356875][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.360757][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.361659][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.363929][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.364596][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.365197][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.365766][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.366379][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.367031][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.371804][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.375560][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.380144][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.387524][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.389806][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.392787][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.395786][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.396504][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.397133][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.400423][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.401654][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.406144][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.407610][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.408240][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.414250][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.414289][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.414320][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.418594][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.426688][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.545353][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.556377][ T7003] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  291.615814][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  291.635228][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  291.636144][ T7003] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  291.636165][ T7003] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  291.774860][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  291.789921][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  291.793438][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  291.832436][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  291.923292][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  291.986663][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  292.049272][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  292.107956][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  292.169014][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  292.181041][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  292.227923][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  292.296483][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  292.605327][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  293.697314][ T7010] loop2: detected capacity change from 0 to 40427
[  293.712336][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.712489][ T7010] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  293.712508][ T7010] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  293.712759][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.713324][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.713534][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.713771][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.713885][ T7010] F2FS-fs (loop2): invalid crc value
[  293.714106][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.715096][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.716688][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.719927][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.720442][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.721100][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.726155][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.727509][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.735644][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.737587][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.743001][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.745128][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.745809][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.758431][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.763535][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.765714][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.770368][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.773663][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.779553][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.786293][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.786775][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.796701][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.800483][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.804115][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.806413][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.810185][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.812962][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.816545][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.822859][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.831520][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.835159][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.837333][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.844242][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.844288][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.850654][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.850719][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  293.861868][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  294.144588][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  294.167000][ T7010] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  294.207419][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  294.214911][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.216552][ T7010] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  294.216576][ T7010] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  294.256525][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.256614][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.283250][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.325019][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.478780][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.523845][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.571780][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.606358][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.657388][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.680630][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.714231][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.738208][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  294.837606][ T6559] bio_check_eod: 44809 callbacks suppressed
[  294.837626][ T6559] syz.0.16: attempt to access beyond end of device
[  294.837626][ T6559] loop0: rw=524288, sector=89368, nr_sectors = 8 limit=40427
[  294.837754][ T6559] syz.0.16: attempt to access beyond end of device
[  294.837754][ T6559] loop0: rw=524288, sector=89376, nr_sectors = 8 limit=40427
[  294.837878][ T6559] syz.0.16: attempt to access beyond end of device
[  294.837878][ T6559] loop0: rw=524288, sector=89384, nr_sectors = 8 limit=40427
[  294.837993][ T6559] syz.0.16: attempt to access beyond end of device
[  294.837993][ T6559] loop0: rw=524288, sector=89392, nr_sectors = 8 limit=40427
[  294.838108][ T6559] syz.0.16: attempt to access beyond end of device
[  294.838108][ T6559] loop0: rw=524288, sector=89400, nr_sectors = 8 limit=40427
[  294.838223][ T6559] syz.0.16: attempt to access beyond end of device
[  294.838223][ T6559] loop0: rw=524288, sector=89408, nr_sectors = 8 limit=40427
[  294.838338][ T6559] syz.0.16: attempt to access beyond end of device
[  294.838338][ T6559] loop0: rw=524288, sector=89416, nr_sectors = 8 limit=40427
[  294.838454][ T6559] syz.0.16: attempt to access beyond end of device
[  294.838454][ T6559] loop0: rw=524288, sector=89424, nr_sectors = 8 limit=40427
[  294.838569][ T6559] syz.0.16: attempt to access beyond end of device
[  294.838569][ T6559] loop0: rw=524288, sector=89432, nr_sectors = 8 limit=40427
[  294.838683][ T6559] syz.0.16: attempt to access beyond end of device
[  294.838683][ T6559] loop0: rw=524288, sector=89440, nr_sectors = 8 limit=40427
[  295.018881][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  296.188128][ T7017] loop2: detected capacity change from 0 to 40427
[  296.195325][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.196912][ T7017] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  296.196932][ T7017] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  296.197169][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.208546][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.208856][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.209206][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.209320][ T7017] F2FS-fs (loop2): invalid crc value
[  296.231421][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.232143][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.251249][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.254619][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.260979][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.274818][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.275596][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.279512][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.281844][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.284923][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.286527][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.288465][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.293081][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.295002][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.297809][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.300081][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.303756][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.312641][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.316043][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.316828][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.326163][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.331566][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.332002][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.332427][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.336755][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.337593][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.344198][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.345031][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.352891][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.356776][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.361067][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.365606][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.365696][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.365721][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.365748][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.374380][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.385893][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.712893][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.745417][ T7017] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  296.797230][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  296.822200][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  296.822510][ T7017] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  296.822531][ T7017] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  296.874761][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  296.874829][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  296.877629][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  296.930359][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:44:54 executed programs: 57
[  297.078719][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  297.105246][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  297.200620][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  297.223686][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  297.283193][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  297.285386][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  297.367287][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  297.420091][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  297.716462][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  298.825069][ T7024] loop2: detected capacity change from 0 to 40427
[  298.843359][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.843517][ T7024] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  298.843535][ T7024] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  298.843756][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.844355][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.844620][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.844885][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.844998][ T7024] F2FS-fs (loop2): invalid crc value
[  298.847039][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.877803][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.881971][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.883669][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.886973][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.896246][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.900722][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.903993][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.904660][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.906887][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.908556][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.917178][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.925214][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.925335][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.929479][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.930752][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.932955][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.934577][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.943328][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.952414][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.964956][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.969322][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.971418][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.973571][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.974352][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.974613][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.979490][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.983354][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.986066][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.990205][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  298.995727][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  299.000418][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  299.006658][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  299.006697][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  299.006726][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  299.014839][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  299.021373][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  299.279238][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  299.293434][ T7024] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  299.315340][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  299.325408][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  299.325726][ T7024] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  299.325748][ T7024] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  299.411600][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  299.450732][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  299.504144][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  299.584444][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  299.695406][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  299.740722][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  299.784532][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  299.839937][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  299.852887][ T6559] bio_check_eod: 45862 callbacks suppressed
[  299.852903][ T6559] syz.0.16: attempt to access beyond end of device
[  299.852903][ T6559] loop0: rw=0, sector=89464, nr_sectors = 8 limit=40427
[  299.853023][ T6559] syz.0.16: attempt to access beyond end of device
[  299.853023][ T6559] loop0: rw=0, sector=89472, nr_sectors = 8 limit=40427
[  299.853125][ T6559] syz.0.16: attempt to access beyond end of device
[  299.853125][ T6559] loop0: rw=0, sector=89480, nr_sectors = 8 limit=40427
[  299.853237][ T6559] syz.0.16: attempt to access beyond end of device
[  299.853237][ T6559] loop0: rw=0, sector=89488, nr_sectors = 8 limit=40427
[  299.853359][ T6559] syz.0.16: attempt to access beyond end of device
[  299.853359][ T6559] loop0: rw=0, sector=89496, nr_sectors = 8 limit=40427
[  299.853471][ T6559] syz.0.16: attempt to access beyond end of device
[  299.853471][ T6559] loop0: rw=0, sector=89504, nr_sectors = 8 limit=40427
[  299.853581][ T6559] syz.0.16: attempt to access beyond end of device
[  299.853581][ T6559] loop0: rw=0, sector=89512, nr_sectors = 8 limit=40427
[  299.853693][ T6559] syz.0.16: attempt to access beyond end of device
[  299.853693][ T6559] loop0: rw=0, sector=89520, nr_sectors = 8 limit=40427
[  299.853805][ T6559] syz.0.16: attempt to access beyond end of device
[  299.853805][ T6559] loop0: rw=0, sector=89528, nr_sectors = 8 limit=40427
[  299.854009][ T6559] syz.0.16: attempt to access beyond end of device
[  299.854009][ T6559] loop0: rw=0, sector=89536, nr_sectors = 8 limit=40427
[  299.890917][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  299.893420][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  300.015682][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  300.043302][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  300.327792][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  301.552061][ T7031] loop2: detected capacity change from 0 to 40427
[  301.563188][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.563724][ T7031] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  301.563742][ T7031] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  301.567064][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.567828][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.568088][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.568347][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.568462][ T7031] F2FS-fs (loop2): invalid crc value
[  301.572305][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.574467][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.575149][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.576567][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.577237][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.578559][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.586141][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.586873][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.587655][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.588406][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.589004][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.589592][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.590966][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.591610][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.592295][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.598490][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.615107][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.634035][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.639796][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.643406][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.644197][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.648764][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.648819][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.651189][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.653375][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.656991][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.661506][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.664186][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.685112][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.686629][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.686693][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.692710][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.695259][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.695297][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.735483][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.735558][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  301.742009][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  302.049848][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  302.069997][ T7031] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  302.120151][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  302.154709][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  302.155012][ T7031] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  302.155034][ T7031] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  302.253112][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  302.275213][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  302.340454][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  302.374903][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:44:59 executed programs: 59
[  302.520206][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  302.552039][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  302.602100][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  302.656489][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  302.681370][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  302.684381][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  302.723837][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  302.744621][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  303.006886][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  303.897585][ T4933] Bluetooth: hci1: command 0x0406 tx timeout
[  304.111700][ T7038] loop2: detected capacity change from 0 to 40427
[  304.147797][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.149448][ T7038] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  304.149468][ T7038] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  304.149733][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.150315][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.150548][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.150775][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.150895][ T7038] F2FS-fs (loop2): invalid crc value
[  304.151665][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.153154][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.155573][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.155994][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.156376][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.208259][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.268098][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.275013][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.276692][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.302250][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.305970][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.306658][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.307275][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.312114][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.357513][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.358379][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.359072][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.359809][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.360531][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.363175][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.367115][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.373515][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.374297][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.374899][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.375739][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.376437][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.377079][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.378690][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.379229][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.380502][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.384939][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.385587][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.387211][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.387245][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.387273][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.393081][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.397593][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.503839][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.553000][ T7038] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  304.680993][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  304.726075][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  304.726383][ T7038] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  304.726406][ T7038] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  304.843920][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  304.857984][ T6559] bio_check_eod: 44366 callbacks suppressed
[  304.858004][ T6559] syz.0.16: attempt to access beyond end of device
[  304.858004][ T6559] loop0: rw=0, sector=86656, nr_sectors = 8 limit=40427
[  304.858138][ T6559] syz.0.16: attempt to access beyond end of device
[  304.858138][ T6559] loop0: rw=0, sector=86664, nr_sectors = 8 limit=40427
[  304.858257][ T6559] syz.0.16: attempt to access beyond end of device
[  304.858257][ T6559] loop0: rw=0, sector=86672, nr_sectors = 8 limit=40427
[  304.858365][ T6559] syz.0.16: attempt to access beyond end of device
[  304.858365][ T6559] loop0: rw=0, sector=86680, nr_sectors = 8 limit=40427
[  304.858480][ T6559] syz.0.16: attempt to access beyond end of device
[  304.858480][ T6559] loop0: rw=0, sector=86688, nr_sectors = 8 limit=40427
[  304.858595][ T6559] syz.0.16: attempt to access beyond end of device
[  304.858595][ T6559] loop0: rw=0, sector=86696, nr_sectors = 8 limit=40427
[  304.858713][ T6559] syz.0.16: attempt to access beyond end of device
[  304.858713][ T6559] loop0: rw=0, sector=86704, nr_sectors = 8 limit=40427
[  304.858816][ T6559] syz.0.16: attempt to access beyond end of device
[  304.858816][ T6559] loop0: rw=0, sector=86712, nr_sectors = 8 limit=40427
[  304.858930][ T6559] syz.0.16: attempt to access beyond end of device
[  304.858930][ T6559] loop0: rw=0, sector=86720, nr_sectors = 8 limit=40427
[  304.859056][ T6559] syz.0.16: attempt to access beyond end of device
[  304.859056][ T6559] loop0: rw=0, sector=86728, nr_sectors = 8 limit=40427
[  304.867581][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  304.952995][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  305.062218][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  305.237190][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  305.275986][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  305.422018][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  305.445056][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  305.494784][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  305.498505][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  305.524838][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  305.584133][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  305.756103][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  306.746490][ T7048] loop2: detected capacity change from 0 to 40427
[  306.765735][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.765977][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.766100][ T7048] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  306.766118][ T7048] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  306.806094][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.807144][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.826465][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.827361][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.828486][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.852236][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.857857][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.859188][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.859331][ T7048] F2FS-fs (loop2): invalid crc value
[  306.862361][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.863080][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.864317][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.866197][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.866244][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.866954][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.870173][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.871473][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.872615][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.872672][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.876351][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.877083][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.882449][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.887563][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.890247][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.909713][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.909813][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.917134][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.920366][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.924041][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.924811][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.928679][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.931386][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.933507][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.940063][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.946554][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.959236][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.964680][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.964725][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.964754][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.974616][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  306.974730][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  307.228617][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  307.266985][ T7048] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  307.303806][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  307.318100][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  307.318474][ T7048] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  307.318498][ T7048] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  307.447472][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  307.473416][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  307.526052][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  307.566701][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:45:05 executed programs: 61
[  307.684727][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  307.743444][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  307.783380][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  307.837982][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  307.894314][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  307.927698][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  307.973833][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  308.033613][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  308.265084][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  309.302485][ T7057] loop2: detected capacity change from 0 to 40427
[  309.307110][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.307534][ T7057] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  309.307591][ T7057] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  309.318866][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.325460][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.325886][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.326157][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.326268][ T7057] F2FS-fs (loop2): invalid crc value
[  309.336524][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.339817][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.365092][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.369321][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.374911][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.384200][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.386523][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.387280][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.393226][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.393924][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.396058][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.396714][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.400484][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.404116][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.406392][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.412612][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.412844][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.414027][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.414094][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.414548][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.425146][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.427398][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.432192][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.435877][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.437681][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.439686][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.453249][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.462574][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.476213][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.477019][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.481830][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.485349][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.485389][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.485417][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.491829][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.492316][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.500475][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.816064][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.868897][ T6559] bio_check_eod: 43467 callbacks suppressed
[  309.868917][ T6559] syz.0.16: attempt to access beyond end of device
[  309.868917][ T6559] loop0: rw=524288, sector=89416, nr_sectors = 8 limit=40427
[  309.869043][ T6559] syz.0.16: attempt to access beyond end of device
[  309.869043][ T6559] loop0: rw=524288, sector=89424, nr_sectors = 8 limit=40427
[  309.869185][ T6559] syz.0.16: attempt to access beyond end of device
[  309.869185][ T6559] loop0: rw=524288, sector=89432, nr_sectors = 8 limit=40427
[  309.869307][ T6559] syz.0.16: attempt to access beyond end of device
[  309.869307][ T6559] loop0: rw=524288, sector=89440, nr_sectors = 8 limit=40427
[  309.869429][ T6559] syz.0.16: attempt to access beyond end of device
[  309.869429][ T6559] loop0: rw=524288, sector=89448, nr_sectors = 8 limit=40427
[  309.869545][ T6559] syz.0.16: attempt to access beyond end of device
[  309.869545][ T6559] loop0: rw=524288, sector=89456, nr_sectors = 8 limit=40427
[  309.869665][ T6559] syz.0.16: attempt to access beyond end of device
[  309.869665][ T6559] loop0: rw=524288, sector=89464, nr_sectors = 8 limit=40427
[  309.869775][ T6559] syz.0.16: attempt to access beyond end of device
[  309.869775][ T6559] loop0: rw=524288, sector=89472, nr_sectors = 8 limit=40427
[  309.869860][ T7057] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  309.869886][ T6559] syz.0.16: attempt to access beyond end of device
[  309.869886][ T6559] loop0: rw=524288, sector=89480, nr_sectors = 8 limit=40427
[  309.869977][ T6559] syz.0.16: attempt to access beyond end of device
[  309.869977][ T6559] loop0: rw=524288, sector=89488, nr_sectors = 8 limit=40427
[  309.876288][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  309.944695][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  309.945055][ T7057] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  309.945088][ T7057] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  310.147654][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  310.171726][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  310.175687][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  310.205247][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  310.376500][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  310.426917][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  310.484648][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  310.550788][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  310.621009][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  310.622950][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  310.756568][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  310.806445][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  311.061691][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  312.271413][ T7065] loop2: detected capacity change from 0 to 40427
[  312.274541][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.274681][ T7065] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  312.274699][ T7065] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  312.274926][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.275443][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.275667][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.275877][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.275964][ T7065] F2FS-fs (loop2): invalid crc value
[  312.352216][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.354680][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.355100][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.357031][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.361920][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.371557][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.377936][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.388880][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.395137][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.395864][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.399663][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.400389][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.401022][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.401638][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.402235][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.403148][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.405293][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.408750][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.412937][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.413815][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.425508][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.426235][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.427566][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.430805][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.432056][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.434229][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.436442][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.437092][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.442719][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.444983][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.447619][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.456442][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.458412][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.462254][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.462322][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.471435][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.646712][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.783542][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.796093][ T7065] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  312.839800][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  312.863334][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  312.863659][ T7065] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  312.863683][ T7065] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  312.988417][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  312.995229][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  313.112727][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  313.150826][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:45:10 executed programs: 63
[  313.268995][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  313.335814][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  313.432779][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  313.475363][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  313.506335][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  313.511402][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  313.533082][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  313.560641][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  313.728734][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  314.735835][ T7072] loop2: detected capacity change from 0 to 40427
[  314.748374][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.749918][ T7072] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  314.749939][ T7072] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  314.750176][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.751136][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.752775][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.753295][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.753463][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.753587][ T7072] F2FS-fs (loop2): invalid crc value
[  314.754541][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.757332][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.760822][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.762096][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.765433][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.766087][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.766721][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.774288][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.774973][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.778212][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.782809][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.784839][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.785496][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.792543][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.795521][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.801306][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.807206][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.812786][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.813497][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.817218][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.818413][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.821118][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.823393][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.827051][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.829997][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.832660][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.834433][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.840109][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.840157][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.843878][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.843939][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.848485][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  314.880455][ T6559] bio_check_eod: 45849 callbacks suppressed
[  314.880473][ T6559] syz.0.16: attempt to access beyond end of device
[  314.880473][ T6559] loop0: rw=0, sector=86992, nr_sectors = 8 limit=40427
[  314.880599][ T6559] syz.0.16: attempt to access beyond end of device
[  314.880599][ T6559] loop0: rw=0, sector=87000, nr_sectors = 8 limit=40427
[  314.880711][ T6559] syz.0.16: attempt to access beyond end of device
[  314.880711][ T6559] loop0: rw=0, sector=87008, nr_sectors = 8 limit=40427
[  314.880824][ T6559] syz.0.16: attempt to access beyond end of device
[  314.880824][ T6559] loop0: rw=0, sector=87016, nr_sectors = 8 limit=40427
[  314.880942][ T6559] syz.0.16: attempt to access beyond end of device
[  314.880942][ T6559] loop0: rw=0, sector=87024, nr_sectors = 8 limit=40427
[  314.881054][ T6559] syz.0.16: attempt to access beyond end of device
[  314.881054][ T6559] loop0: rw=0, sector=87032, nr_sectors = 8 limit=40427
[  314.881165][ T6559] syz.0.16: attempt to access beyond end of device
[  314.881165][ T6559] loop0: rw=0, sector=87040, nr_sectors = 8 limit=40427
[  314.881276][ T6559] syz.0.16: attempt to access beyond end of device
[  314.881276][ T6559] loop0: rw=0, sector=87048, nr_sectors = 8 limit=40427
[  314.881387][ T6559] syz.0.16: attempt to access beyond end of device
[  314.881387][ T6559] loop0: rw=0, sector=87056, nr_sectors = 8 limit=40427
[  314.881506][ T6559] syz.0.16: attempt to access beyond end of device
[  314.881506][ T6559] loop0: rw=0, sector=87064, nr_sectors = 8 limit=40427
[  315.240706][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  315.241160][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  315.241532][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  315.276483][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  315.493389][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  315.516668][ T7072] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  315.568530][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  315.584975][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  315.585290][ T7072] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  315.585312][ T7072] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  315.729402][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  315.752807][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  315.780868][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  315.790217][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  315.939926][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  316.009783][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  316.085516][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  316.136629][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  316.188837][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  316.190294][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  316.274692][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  316.317413][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  316.632377][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  317.184943][ T1334] ieee802154 phy0 wpan0: encryption failed: -22
[  317.185047][ T1334] ieee802154 phy1 wpan1: encryption failed: -22
[  317.963742][ T7079] loop2: detected capacity change from 0 to 40427
[  317.965512][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  317.965664][ T7079] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  317.965682][ T7079] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  317.965899][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  317.966450][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  317.966719][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  317.966997][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  317.967116][ T7079] F2FS-fs (loop2): invalid crc value
[  317.976889][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  317.977352][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  317.978137][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.007721][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.023320][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.025690][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.038641][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.043039][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.049900][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.066085][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.073557][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.081370][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.083672][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.090887][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.099523][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.105658][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.111524][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.116904][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.119324][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.123907][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.126147][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.140124][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.144102][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.146286][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.152257][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.155446][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.159327][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.163520][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.165771][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.170335][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.175980][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.180851][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.185908][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.185953][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.185982][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.192578][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.197216][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.374334][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.405900][ T7079] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  318.486345][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  318.579117][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  318.579703][ T7079] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  318.579727][ T7079] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  318.631305][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  318.632119][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  318.664298][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  318.720182][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:45:16 executed programs: 65
[  318.859773][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  318.915652][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  318.961314][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  318.995678][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  319.063129][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  319.087849][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  319.140850][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  319.171743][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  319.367649][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  319.887726][ T6928] bio_check_eod: 47238 callbacks suppressed
[  319.887747][ T6928] syz.1.62: attempt to access beyond end of device
[  319.887747][ T6928] loop1: rw=0, sector=87984, nr_sectors = 8 limit=40427
[  319.887871][ T6928] syz.1.62: attempt to access beyond end of device
[  319.887871][ T6928] loop1: rw=0, sector=87992, nr_sectors = 8 limit=40427
[  319.887990][ T6928] syz.1.62: attempt to access beyond end of device
[  319.887990][ T6928] loop1: rw=0, sector=88000, nr_sectors = 8 limit=40427
[  319.888109][ T6928] syz.1.62: attempt to access beyond end of device
[  319.888109][ T6928] loop1: rw=0, sector=88008, nr_sectors = 8 limit=40427
[  319.888227][ T6928] syz.1.62: attempt to access beyond end of device
[  319.888227][ T6928] loop1: rw=0, sector=88016, nr_sectors = 8 limit=40427
[  319.888348][ T6928] syz.1.62: attempt to access beyond end of device
[  319.888348][ T6928] loop1: rw=0, sector=88024, nr_sectors = 8 limit=40427
[  319.888474][ T6928] syz.1.62: attempt to access beyond end of device
[  319.888474][ T6928] loop1: rw=0, sector=88032, nr_sectors = 8 limit=40427
[  319.888593][ T6928] syz.1.62: attempt to access beyond end of device
[  319.888593][ T6928] loop1: rw=0, sector=88040, nr_sectors = 8 limit=40427
[  319.888812][ T6928] syz.1.62: attempt to access beyond end of device
[  319.888812][ T6928] loop1: rw=0, sector=88048, nr_sectors = 8 limit=40427
[  319.888930][ T6928] syz.1.62: attempt to access beyond end of device
[  319.888930][ T6928] loop1: rw=0, sector=88056, nr_sectors = 8 limit=40427
[  320.599354][ T7086] loop2: detected capacity change from 0 to 40427
[  320.605438][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.605609][ T7086] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  320.605627][ T7086] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  320.605852][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.606421][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.606632][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.606871][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.606977][ T7086] F2FS-fs (loop2): invalid crc value
[  320.652852][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.653688][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.655189][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.657342][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.659210][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.662205][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.662900][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.663498][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.664137][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.664756][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.665465][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.666057][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.666707][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.667340][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.671249][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.672134][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.680337][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.680409][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.681315][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.681598][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.701713][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.706863][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.711056][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.716337][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.720505][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.723121][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.726114][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.741418][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.742214][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.746645][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.749461][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.752121][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.753743][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.753780][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.753809][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.757006][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  320.757099][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  321.055156][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  321.081539][ T7086] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  321.122034][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  321.143549][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  321.143872][ T7086] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  321.143896][ T7086] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  321.231154][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  321.260231][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  321.303545][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  321.342812][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  321.477818][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  321.517164][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  321.624203][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  321.661876][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  321.719805][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  321.722319][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  321.767132][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  321.785066][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  322.052714][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  323.026888][ T7093] loop2: detected capacity change from 0 to 40427
[  323.053184][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.053346][ T7093] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  323.053365][ T7093] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  323.053586][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.054262][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.054487][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.054723][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.054829][ T7093] F2FS-fs (loop2): invalid crc value
[  323.080163][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.081275][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.081742][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.110570][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.157563][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.160633][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.163177][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.163832][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.173164][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.201685][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.205820][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.211372][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.223532][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.231482][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.237178][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.238208][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.240747][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.244474][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.245134][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.252777][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.255030][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.271677][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.272520][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.277407][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.283138][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.292289][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.293480][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.297288][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.305141][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.306636][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.314110][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.319051][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.321317][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.321364][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.321392][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.329437][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.336116][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.452861][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.472187][ T7093] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  323.525575][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  323.555844][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  323.557220][ T7093] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  323.557245][ T7093] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  323.706533][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  323.718263][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  323.722086][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  323.762238][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:45:21 executed programs: 67
[  323.928930][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  323.960714][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  324.044594][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  324.084135][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  324.135671][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  324.136474][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  324.238930][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  324.274842][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  324.533555][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  324.897566][ T6928] bio_check_eod: 45565 callbacks suppressed
[  324.897569][ T6559] syz.0.16: attempt to access beyond end of device
[  324.897569][ T6559] loop0: rw=0, sector=87392, nr_sectors = 8 limit=40427
[  324.897586][ T6928] syz.1.62: attempt to access beyond end of device
[  324.897586][ T6928] loop1: rw=0, sector=89576, nr_sectors = 8 limit=40427
[  324.897694][ T6559] syz.0.16: attempt to access beyond end of device
[  324.897694][ T6559] loop0: rw=0, sector=87400, nr_sectors = 8 limit=40427
[  324.897706][ T6928] syz.1.62: attempt to access beyond end of device
[  324.897706][ T6928] loop1: rw=0, sector=89584, nr_sectors = 8 limit=40427
[  324.897814][ T6559] syz.0.16: attempt to access beyond end of device
[  324.897814][ T6559] loop0: rw=0, sector=87408, nr_sectors = 8 limit=40427
[  324.897826][ T6928] syz.1.62: attempt to access beyond end of device
[  324.897826][ T6928] loop1: rw=0, sector=89592, nr_sectors = 8 limit=40427
[  324.897940][ T6559] syz.0.16: attempt to access beyond end of device
[  324.897940][ T6559] loop0: rw=0, sector=87416, nr_sectors = 8 limit=40427
[  324.898008][ T6928] syz.1.62: attempt to access beyond end of device
[  324.898008][ T6928] loop1: rw=0, sector=89600, nr_sectors = 8 limit=40427
[  324.898058][ T6559] syz.0.16: attempt to access beyond end of device
[  324.898058][ T6559] loop0: rw=0, sector=87424, nr_sectors = 8 limit=40427
[  324.898129][ T6928] syz.1.62: attempt to access beyond end of device
[  324.898129][ T6928] loop1: rw=0, sector=89608, nr_sectors = 8 limit=40427
[  325.745617][ T7100] loop2: detected capacity change from 0 to 40427
[  325.751452][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.753807][ T7100] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  325.753827][ T7100] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  325.754063][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.759653][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.761269][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.762911][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.762958][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.763048][ T7100] F2FS-fs (loop2): invalid crc value
[  325.765355][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.768947][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.770394][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.771375][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.774199][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.775386][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.816724][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.820491][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.820835][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.824518][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.833626][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.837322][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.845478][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.850951][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.854988][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.861163][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.865041][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.871162][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.871960][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.877093][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.883145][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.885299][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.889386][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.894531][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.895225][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.897359][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.901362][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.903527][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.907722][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.914958][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.920714][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.924211][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.924251][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.924280][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.933005][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  325.944116][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  326.135773][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  326.163698][ T7100] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  326.200231][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  326.229187][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  326.230943][ T7100] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  326.230968][ T7100] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  326.308433][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  326.343174][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  326.429069][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  326.483221][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  326.593727][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  326.624953][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  326.739181][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  326.774856][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  326.813632][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  326.814637][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  326.881899][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  326.948245][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  327.207701][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  328.429835][ T7107] loop2: detected capacity change from 0 to 40427
[  328.446562][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.447278][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.465664][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.465831][ T7107] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  328.465851][ T7107] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  328.466094][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.466635][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.466881][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.467133][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.467253][ T7107] F2FS-fs (loop2): invalid crc value
[  328.479493][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.479930][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.480333][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.512696][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.548078][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.587616][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.590311][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.593538][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.594210][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.596749][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.650073][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.651695][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.652370][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.653020][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.653631][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.654270][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.654890][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.656888][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.722679][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.727410][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.749220][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.751483][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.754148][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.756262][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.758190][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.773368][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.793649][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.795983][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.803688][ T7107] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  328.839397][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.839530][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.840490][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.842732][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.849694][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.849742][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.849772][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.851644][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.863608][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  328.886968][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  328.889125][ T7107] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  328.889151][ T7107] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  329.023500][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  329.071431][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  329.251285][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  329.313057][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:45:26 executed programs: 69
[  329.422475][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  329.455920][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  329.482829][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  329.507017][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  329.538695][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  329.543031][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  329.572577][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  329.594996][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  329.748967][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  329.908316][ T6559] bio_check_eod: 43016 callbacks suppressed
[  329.908337][ T6559] syz.0.16: attempt to access beyond end of device
[  329.908337][ T6559] loop0: rw=0, sector=87008, nr_sectors = 8 limit=40427
[  329.908466][ T6559] syz.0.16: attempt to access beyond end of device
[  329.908466][ T6559] loop0: rw=0, sector=87016, nr_sectors = 8 limit=40427
[  329.908593][ T6559] syz.0.16: attempt to access beyond end of device
[  329.908593][ T6559] loop0: rw=0, sector=87024, nr_sectors = 8 limit=40427
[  329.908711][ T6559] syz.0.16: attempt to access beyond end of device
[  329.908711][ T6559] loop0: rw=0, sector=87032, nr_sectors = 8 limit=40427
[  329.908827][ T6559] syz.0.16: attempt to access beyond end of device
[  329.908827][ T6559] loop0: rw=0, sector=87040, nr_sectors = 8 limit=40427
[  329.908953][ T6559] syz.0.16: attempt to access beyond end of device
[  329.908953][ T6559] loop0: rw=0, sector=87048, nr_sectors = 8 limit=40427
[  329.909072][ T6559] syz.0.16: attempt to access beyond end of device
[  329.909072][ T6559] loop0: rw=0, sector=87056, nr_sectors = 8 limit=40427
[  329.909189][ T6559] syz.0.16: attempt to access beyond end of device
[  329.909189][ T6559] loop0: rw=0, sector=87064, nr_sectors = 8 limit=40427
[  329.909306][ T6559] syz.0.16: attempt to access beyond end of device
[  329.909306][ T6559] loop0: rw=0, sector=87072, nr_sectors = 8 limit=40427
[  329.909424][ T6559] syz.0.16: attempt to access beyond end of device
[  329.909424][ T6559] loop0: rw=0, sector=87080, nr_sectors = 8 limit=40427
[  330.805824][ T7114] loop2: detected capacity change from 0 to 40427
[  330.821239][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.821302][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.822007][ T7114] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  330.822028][ T7114] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  330.823004][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.823058][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.826811][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.827049][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.827314][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.844396][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.846083][ T7114] F2FS-fs (loop2): invalid crc value
[  330.860104][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.860553][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.861173][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.898086][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.952450][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.974568][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.982911][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.983713][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.987629][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  330.991887][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.012780][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.015203][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.024566][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.028791][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.031097][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.034855][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.039173][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.049702][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.064383][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.067052][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.085319][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.088063][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.091740][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.093964][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.094612][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.098016][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.108059][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.113841][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.121008][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.124009][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.131053][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.131112][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.134421][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.143883][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.284993][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.314057][ T7114] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  331.334144][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  331.356145][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  331.365287][ T7114] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  331.365315][ T7114] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  331.407766][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  331.408026][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  331.443016][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  331.466125][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  331.585863][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  331.606226][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  331.713738][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  331.772817][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  331.801848][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  331.802639][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  331.886911][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  331.913982][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  332.084498][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  333.124538][ T7121] loop2: detected capacity change from 0 to 40427
[  333.157543][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.158950][ T7121] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  333.158971][ T7121] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  333.159196][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.159799][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.160005][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.160235][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.160303][ T7121] F2FS-fs (loop2): invalid crc value
[  333.215686][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.216138][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.216549][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.246107][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.265167][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.269587][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.290224][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.297358][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.298679][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.311816][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.314366][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.323800][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.326829][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.331296][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.336642][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.339502][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.345953][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.347592][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.350938][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.356624][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.358620][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.373128][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.376816][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.382173][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.385935][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.389038][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.390761][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.392962][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.396586][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.406897][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.420123][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.421707][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.426747][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.426788][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.426816][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.433736][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.437558][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.626106][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.657752][ T7121] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  333.673305][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  333.735964][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  333.736585][ T7121] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  333.736609][ T7121] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  333.813854][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  333.842086][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  333.846963][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  333.874372][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  333.977739][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  334.053406][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  334.092464][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  334.151369][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  334.194326][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  334.195302][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  334.245064][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  334.286969][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  334.567676][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  334.917669][ T6559] bio_check_eod: 43291 callbacks suppressed
[  334.917687][ T6559] syz.0.16: attempt to access beyond end of device
[  334.917687][ T6559] loop0: rw=524288, sector=87000, nr_sectors = 8 limit=40427
[  334.917819][ T6559] syz.0.16: attempt to access beyond end of device
[  334.917819][ T6559] loop0: rw=524288, sector=87008, nr_sectors = 8 limit=40427
[  334.917935][ T6559] syz.0.16: attempt to access beyond end of device
[  334.917935][ T6559] loop0: rw=524288, sector=87016, nr_sectors = 8 limit=40427
[  334.918056][ T6559] syz.0.16: attempt to access beyond end of device
[  334.918056][ T6559] loop0: rw=524288, sector=87024, nr_sectors = 8 limit=40427
[  334.918170][ T6559] syz.0.16: attempt to access beyond end of device
[  334.918170][ T6559] loop0: rw=524288, sector=87032, nr_sectors = 8 limit=40427
[  334.918284][ T6559] syz.0.16: attempt to access beyond end of device
[  334.918284][ T6559] loop0: rw=524288, sector=87040, nr_sectors = 8 limit=40427
[  334.918400][ T6559] syz.0.16: attempt to access beyond end of device
[  334.918400][ T6559] loop0: rw=524288, sector=87048, nr_sectors = 8 limit=40427
[  334.918514][ T6559] syz.0.16: attempt to access beyond end of device
[  334.918514][ T6559] loop0: rw=524288, sector=87056, nr_sectors = 8 limit=40427
[  334.918628][ T6559] syz.0.16: attempt to access beyond end of device
[  334.918628][ T6559] loop0: rw=524288, sector=87064, nr_sectors = 8 limit=40427
[  334.918742][ T6559] syz.0.16: attempt to access beyond end of device
[  334.918742][ T6559] loop0: rw=524288, sector=87072, nr_sectors = 8 limit=40427
[  335.896709][ T7128] loop2: detected capacity change from 0 to 40427
[  335.906283][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  335.914780][ T7128] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  335.914802][ T7128] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  335.936988][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  335.937761][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  335.938022][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  335.938242][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  335.938345][ T7128] F2FS-fs (loop2): invalid crc value
[  335.943665][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  335.944123][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  335.944507][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  335.984364][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  335.996746][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  335.997867][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.004524][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.007583][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.015582][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.028088][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.030453][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.032646][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.036019][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.041815][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.047596][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.050058][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.052294][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.055064][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.060334][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.063688][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.073996][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.099616][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.107731][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.115916][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.124778][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.130333][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.134191][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.134910][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.141785][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.146380][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.155160][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.157403][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.159478][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.159516][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.159545][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.167159][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.175762][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.351459][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.382033][ T7128] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  336.385095][ T1401] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  336.433901][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  336.435906][ T7128] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  336.435941][ T7128] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  336.567599][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  336.585131][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  336.602906][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  336.634399][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:45:34 executed programs: 72
[  336.750472][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  336.796034][ T1401] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  336.870332][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  336.957011][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  336.997581][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  336.998380][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  337.076710][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  337.136425][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  337.295818][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  338.685000][ T7135] loop2: detected capacity change from 0 to 40427
[  338.700687][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.700855][ T7135] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  338.700873][ T7135] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  338.702569][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.703395][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.703587][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.704900][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.705537][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.706631][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.715352][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.716119][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.716745][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.717335][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.718673][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.721094][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.721213][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.721877][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.722582][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.723181][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.723890][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.724494][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.725780][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.726674][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.727709][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.727854][ T7135] F2FS-fs (loop2): invalid crc value
[  338.743332][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.746693][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.747768][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.752373][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.753106][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.753840][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.754548][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.755169][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.756522][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.757124][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.759106][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.760697][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.760734][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.760763][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.766625][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.776208][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.808226][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.808746][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.811710][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  338.854859][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  339.140403][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  339.160548][ T7135] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  339.199830][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  339.247376][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.248176][ T7135] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  339.248201][ T7135] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  339.377672][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.402500][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.406541][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.441998][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.554061][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.606542][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.637901][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.656364][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.717992][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.750893][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.807297][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.833262][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  339.927709][ T6928] bio_check_eod: 46742 callbacks suppressed
[  339.927727][ T6928] syz.1.62: attempt to access beyond end of device
[  339.927727][ T6928] loop1: rw=524288, sector=86624, nr_sectors = 8 limit=40427
[  339.927873][ T6928] syz.1.62: attempt to access beyond end of device
[  339.927873][ T6928] loop1: rw=524288, sector=86632, nr_sectors = 8 limit=40427
[  339.927963][ T6928] syz.1.62: attempt to access beyond end of device
[  339.927963][ T6928] loop1: rw=524288, sector=86640, nr_sectors = 8 limit=40427
[  339.928057][ T6928] syz.1.62: attempt to access beyond end of device
[  339.928057][ T6928] loop1: rw=524288, sector=86648, nr_sectors = 8 limit=40427
[  339.928139][ T6928] syz.1.62: attempt to access beyond end of device
[  339.928139][ T6928] loop1: rw=524288, sector=86656, nr_sectors = 8 limit=40427
[  339.928220][ T6928] syz.1.62: attempt to access beyond end of device
[  339.928220][ T6928] loop1: rw=524288, sector=86664, nr_sectors = 8 limit=40427
[  339.928300][ T6928] syz.1.62: attempt to access beyond end of device
[  339.928300][ T6928] loop1: rw=524288, sector=86672, nr_sectors = 8 limit=40427
[  339.928383][ T6928] syz.1.62: attempt to access beyond end of device
[  339.928383][ T6928] loop1: rw=524288, sector=86680, nr_sectors = 8 limit=40427
[  339.928467][ T6928] syz.1.62: attempt to access beyond end of device
[  339.928467][ T6928] loop1: rw=524288, sector=86688, nr_sectors = 8 limit=40427
[  339.928551][ T6928] syz.1.62: attempt to access beyond end of device
[  339.928551][ T6928] loop1: rw=524288, sector=86696, nr_sectors = 8 limit=40427
[  340.048374][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  341.196633][ T7142] loop2: detected capacity change from 0 to 40427
[  341.211924][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.213196][ T7142] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  341.213216][ T7142] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  341.213511][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.216497][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.216794][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.217070][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.217178][ T7142] F2FS-fs (loop2): invalid crc value
[  341.222825][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.222878][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.223992][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.224219][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.228235][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.228287][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.231217][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.236950][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.246561][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.250624][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.254148][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.256298][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.260572][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.263460][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.263800][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.267701][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.272478][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.276186][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.277636][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.285123][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.285838][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.304017][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.306254][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.313403][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.315662][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.317583][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.324962][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.330044][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.332686][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.338866][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.343814][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.345972][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.353511][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.353558][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.353587][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.360470][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.366895][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.620855][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.651226][ T7142] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  341.686729][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  341.710368][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  341.710701][ T7142] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  341.710723][ T7142] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  341.860816][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  341.886867][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  341.972845][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  342.007404][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:45:39 executed programs: 74
[  342.133815][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  342.201622][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  342.295014][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  342.327650][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  342.394469][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  342.396813][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  342.458106][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  342.511105][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  342.760252][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  343.854360][ T7149] loop2: detected capacity change from 0 to 40427
[  343.865933][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.866001][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.866120][ T7149] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  343.866137][ T7149] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  343.866436][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.874755][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.897687][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.897746][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.899482][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.899804][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.899929][ T7149] F2FS-fs (loop2): invalid crc value
[  343.901645][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.904297][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.921114][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.923539][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.925684][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.928393][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.931811][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.934035][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.936287][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.936963][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.942756][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.944952][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.947398][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.968400][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.975402][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.980052][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.982412][ T3081] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.983621][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.985766][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.988741][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.989217][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.989633][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.991533][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.993987][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  343.999481][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  344.004678][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  344.010902][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  344.013532][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  344.015846][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  344.018332][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  344.018380][ T1384] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  344.024850][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  344.026724][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  344.047098][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  344.328077][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  344.335767][ T7149] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  344.400603][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  344.453010][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  344.462636][ T7149] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  344.462664][ T7149] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  344.535384][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  344.546073][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  344.624728][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  344.664096][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  344.793400][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  344.830494][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  344.882308][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  344.937653][ T6928] bio_check_eod: 45464 callbacks suppressed
[  344.937709][ T6928] syz.1.62: attempt to access beyond end of device
[  344.937709][ T6928] loop1: rw=0, sector=87112, nr_sectors = 8 limit=40427
[  344.937823][ T6928] syz.1.62: attempt to access beyond end of device
[  344.937823][ T6928] loop1: rw=0, sector=87120, nr_sectors = 8 limit=40427
[  344.937910][ T6928] syz.1.62: attempt to access beyond end of device
[  344.937910][ T6928] loop1: rw=0, sector=87128, nr_sectors = 8 limit=40427
[  344.938031][ T6928] syz.1.62: attempt to access beyond end of device
[  344.938031][ T6928] loop1: rw=0, sector=87136, nr_sectors = 8 limit=40427
[  344.938117][ T6928] syz.1.62: attempt to access beyond end of device
[  344.938117][ T6928] loop1: rw=0, sector=87144, nr_sectors = 8 limit=40427
[  344.938204][ T6928] syz.1.62: attempt to access beyond end of device
[  344.938204][ T6928] loop1: rw=0, sector=87152, nr_sectors = 8 limit=40427
[  344.938292][ T6928] syz.1.62: attempt to access beyond end of device
[  344.938292][ T6928] loop1: rw=0, sector=87160, nr_sectors = 8 limit=40427
[  344.938375][ T6928] syz.1.62: attempt to access beyond end of device
[  344.938375][ T6928] loop1: rw=0, sector=87168, nr_sectors = 8 limit=40427
[  344.938467][ T6928] syz.1.62: attempt to access beyond end of device
[  344.938467][ T6928] loop1: rw=0, sector=87176, nr_sectors = 8 limit=40427
[  344.938553][ T6928] syz.1.62: attempt to access beyond end of device
[  344.938553][ T6928] loop1: rw=0, sector=87184, nr_sectors = 8 limit=40427
[  344.956460][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  345.035344][ T3081] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  345.036059][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  345.122744][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  345.145056][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  345.449693][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  346.544890][ T7156] loop2: detected capacity change from 0 to 40427
[  346.562351][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.562515][ T7156] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12
[  346.562534][ T7156] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  346.562777][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.563316][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.563531][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.563788][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.563896][ T7156] F2FS-fs (loop2): invalid crc value
[  346.569595][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.574911][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.575360][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.588078][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.589914][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.595866][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.601824][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.605974][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.621497][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.626727][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.628840][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.631086][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.634767][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.636933][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.640914][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.643113][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.647276][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.655052][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.658711][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.661656][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.665362][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.673948][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.677681][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.678402][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.682778][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.684977][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.689071][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.691736][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.693926][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.703315][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.705561][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.706303][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.710250][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.710299][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.715459][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.715520][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  346.721714][   T67] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  347.009465][ T1421] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  347.028455][ T7156] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  347.066294][  T104] lo_rw_aio(loop2) starting read with raw_refcnt=0x0, refcnt=1
[  347.079801][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  347.080146][ T7156] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  347.080170][ T7156] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  347.173453][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  347.174066][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  347.203330][ T1421] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  347.251685][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
2026/05/10 19:45:44 executed programs: 76
[  347.379981][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  347.402600][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  347.433221][   T67] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  347.456005][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  347.501904][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  347.505052][  T104] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  347.531648][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  347.561476][ T1384] lo_rw_aio(loop2) starting write with raw_refcnt=0x0, refcnt=1
[  347.736795][ T6930] __loop_clr_fd(loop2) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[  347.904348][   T38] INFO: task kworker/u8:0:12 blocked for more than 143 seconds.
[  347.904372][   T38]       Not tainted syzkaller #0
[  347.904382][   T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  347.904391][   T38] task:kworker/u8:0    state:D stack:19616 pid:12    tgid:12    ppid:2      task_flags:0x4208060 flags:0x00080000
[  347.904444][   T38] Workqueue: writeback wb_workfn (flush-7:0)
[  347.904488][   T38] Call Trace:
[  347.904495][   T38]  <TASK>
[  347.904508][   T38]  __schedule+0x16f9/0x5500
[  347.904563][   T38]  ? lockdep_hardirqs_on+0x7a/0x110
[  347.904589][   T38]  ? __pfx___schedule+0x10/0x10
[  347.904607][   T38]  ? rcu_preempt_deferred_qs_irqrestore+0x856/0xc60
[  347.904655][   T38]  rt_mutex_schedule+0x76/0xf0
[  347.904680][   T38]  ? __rt_mutex_slowlock_locked+0x1e0/0x2550
[  347.904709][   T38]  __rt_mutex_slowlock_locked+0x1f28/0x2550
[  347.904748][   T38]  ? __rt_mutex_slowlock_locked+0x1e0/0x2550
[  347.904783][   T38]  ? __pfx___rt_mutex_slowlock_locked+0x10/0x10
[  347.904825][   T38]  ? rcu_is_watching+0x15/0xb0
[  347.904854][   T38]  rt_mutex_slowlock+0xbd/0x170
[  347.904891][   T38]  ? __pfx_rt_mutex_slowlock+0x10/0x10
[  347.904920][   T38]  ? f2fs_down_write_trace+0x3e/0x1d0
[  347.904951][   T38]  rwbase_write_lock+0x14d/0x730
[  347.904987][   T38]  f2fs_down_write_trace+0x3e/0x1d0
[  347.905015][   T38]  f2fs_balance_fs+0x612/0x840
[  347.905045][   T38]  ? f2fs_write_inode+0x3fb/0x5f0
[  347.905067][   T38]  ? __pfx_f2fs_balance_fs+0x10/0x10
[  347.905090][   T38]  ? f2fs_inode_chksum_set+0x13e/0x640
[  347.905113][   T38]  ? __pfx_f2fs_inode_chksum_set+0x10/0x10
[  347.905143][   T38]  ? folio_unlock+0x101/0x160
[  347.905173][   T38]  ? f2fs_u[  347.905173][   T38]  ? f2fs_update_inode_page+0x27f/0x360
[  347.905200][   T38]  f2fs_write_inode+0x3fb/0x5f0
[  347.905225][   T38]  __writeback_single_inode+0x75d/0x10e0
[  347.905257][   T38]  writeback_sb_inodes+0x97f/0x1980
[  347.905307][   T38]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  347.905363][   T38]  ? __pfx_down_read_trylock+0x10/0x10
[  347.905405][   T38]  __writeback_inodes_wb+0x111/0x240
[  347.905437][   T38]  wb_writeback+0x459/0xb00
[  347.905463][   T38]  ? queue_io+0x281/0x440
[  347.905493][   T38]  ? __pfx_wb_writeback+0x10/0x10
[  347.905531][   T38]  wb_workfn+0xb17/0xf20
[  347.905560][   T38]  ? look_up_lock_class+0x57/0x110
[  347.905599][   T38]  ? __pfx_wb_workfn+0x10/0x10
[  347.905635][   T38]  ? do_raw_spin_unlock+0xf5/0x210
[  347.905668][   T38]  ? process_one_work+0x8be/0x1630
[  347.905694][   T38]  ? process_one_work+0x8be/0x1630
[  347.905728][   T38]  ? process_one_work+0x8be/0x1630
[  347.905776][   T38]  process_one_work+0x98b/0x1630
[  347.905820][   T38]  ? __pfx_process_one_work+0x10/0x10
[  347.905842][   T38]  ? do_raw_spin_lock+0x12b/0x2f0
[  347.905888][   T38]  worker_thread+0xb49/0x1140
[  347.905936][   T38]  kthread+0x388/0x470
[  347.905957][   T38]  ? __pfx_worker_thread+0x10/0x10
[  347.905981][   T38]  ? __pfx_kthread+0x10/0x10
[  347.906000][   T38]  ret_from_fork+0x514/0xb70
[  347.906024][   T38]  ? __pfx_ret_from_fork+0x10/0x10
[  347.906045][   T38]  ? __switch_to+0xc79/0x1410
[  347.906066][   T38]  ? __pfx_kthread+0x10/0x10
[  347.906085][   T38]  ret_from_fork_asm+0x1a/0x30
[  347.906124][   T38]  </TASK>
[  347.906304][   T38] 
[  347.906304][   T38] Showing all locks held in the system:
[  347.906314][   T38] 4 locks held by kworker/u8:0/12:
[  347.906326][   T38]  #0: ffff88801fad7138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
[  347.906378][   T38]  #1: ffffc90000117c40 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
[  347.906426][   T38]  #2: ffff88803a8b00d0 (&type->s_umount_key#55){++++}-{4:4}, at: super_trylock_shared+0x20/0xf0
[  347.906481][   T38]  #3: ffff88803646dbc0 (&sbi->gc_lock){+.+.}-{4:4}, at: f2fs_down_write_trace+0x3e/0x1d0
[  347.906533][   T38] 1 lock held by khungtaskd/38:
[  347.906543][   T38]  #0: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  347.906598][   T38] 4 locks held by kworker/u8:3/56:
[  347.906608][   T38]  #0: ffff88801fad7138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
[  347.906658][   T38]  #1: ffffc9000122fc40 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
[  347.906710][   T38]  #2: ffff88805ab040d0 (&type->s_umount_key#55){++++}-{4:4}, at: super_trylock_shared+0x20/0xf0
[  347.906763][   T38]  #3: ffff88801bf49bc0 (&sbi->gc_lock){+.+.}-{4:4}, at: f2fs_down_write_trace+0x3e/0x1d0
[  347.906821][   T38] 2 locks held by kworker/u8:8/1384:
[  347.906832][   T38]  #0: ffff88813fe84138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
[  347.906891][   T38]  #1: ffffc90006aafc40 (connector_reaper_work){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
[  347.906942][   T38] 2 locks held by kworker/u8:10/1421:
[  347.906952][   T38]  #0: ffff88813fe84138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
[  347.907003][   T38]  #1: ffffc90006c1fc40 ((reaper_work).work){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
[  347.907063][   T38] 2 locks held by getty/5371:
[  347.907073][   T38]  #0: ffff8880365920a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  347.907121][   T38]  #1: ffffc90003cbe2e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x462/0x13a0
[  347.907168][   T38] 7 locks held by syz.0.16/6559:
[  347.907178][   T38]  #0: ffff88803a8b0480 (sb_writers#12){.+.+}-{0:0}, at: vfs_fallocate+0x5f9/0x7f0
[  347.907226][   T38]  #1: ffff88805d02ceb8 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: f2fs_fallocate+0x251/0x980
[  347.907282][   T38]  #2: ffff88803646dd48 (&sbi->pin_sem){+.+.}-{4:4}, at: f2fs_expand_inode_data+0x584/0xb20
[  347.907328][   T38]  #3: ffff88803646dbc0 (&sbi->gc_lock){+.+.}-{4:4}, at: f2fs_down_write_trace+0x3e/0x1d0
[  347.907376][   T38]  #4: ffff88805d02d530 (&fi->i_gc_rwsem[1]){+.+.}-{4:4}, at: do_garbage_collect+0x2dbb/0x6d90
[  348.067729][   T38]  #5: ffff8880b873b820 (&rq->__lock){-...}-{2:2}, at: raw_spin_rq_lock_nested+0x31/0x150
[  348.067796][   T38]  #6: ffff8880b87244c8 (psi_seq){-...}-{0:0}, at: psi_task_switch+0x53/0x880
[  348.067850][   T38] 6 locks held by syz.1.62/6928:
[  348.067860][   T38]  #0: ffff88805ab04480 (sb_writers#12){.+.+}-{0:0}, at: vfs_fallocate+0x5f9/0x7f0
[  348.067908][   T38]  #1: ffff88805d2094c8 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: f2fs_fallocate+0x251/0x980
[  348.067963][   T38]  #2: ffff88801bf49d48 (&sbi->pin_sem){+.+.}-{4:4}, at: f2fs_expand_inode_data+0x584/0xb20
[  348.068008][   T38]  #3: ffff88801bf49bc0 (&sbi->gc_lock){+.+.}-{4:4}, at: f2fs_down_write_trace+0x3e/0x1d0
[  348.068055][   T38]  #4: ffff88805d209b40 (&fi->i_gc_rwsem[1]){+.+.}-{4:4}, at: do_garbage_collect+0x2dbb/0x6d90
[  348.068105][   T38]  #5: ffff88805d209aa8 (&fi->i_gc_rwsem[0]){+.+.}-{4:4}, at: do_garbage_collect+0x2ddc/0x6d90
[  348.068149][   T38] 4 locks held by syz-executor/6930:
[  348.068160][   T38]  #0: ffff8880b8742c18 (&pcp->lock){+.+.}-{3:3}, at: free_unref_folios+0x11a2/0x1980
[  348.068210][   T38]  #1: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: rt_spin_trylock+0x10c/0x2b0
[  348.068262][   T38]  #2: ffff88813fffbb98 (&zone->lock){+.+.}-{3:3}, at: free_pcppages_bulk+0x61/0x4d0
[  348.068312][   T38]  #3: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400
[  348.068413][   T38] 
[  348.068418][   T38] =============================================
[  348.068418][   T38] 
[  348.068441][   T38] NMI backtrace for cpu 1
[  348.068465][   T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  348.068486][   T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  348.068497][   T38] Call Trace:
[  348.068505][   T38]  <TASK>
[  348.068513][   T38]  dump_stack_lvl+0xe8/0x150
[  348.068539][   T38]  nmi_cpu_backtrace+0x274/0x2d0
[  348.068567][   T38]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  348.068592][   T38]  nmi_trigger_cpumask_backtrace+0x17a/0x300
[  348.068623][   T38]  sys_info+0x135/0x170
[  348.068650][   T38]  watchdog+0xfd3/0x1030
[  348.068684][   T38]  ? watchdog+0x1c9/0x1030
[  348.068715][   T38]  kthread+0x388/0x470
[  348.068735][   T38]  ? __pfx_watchdog+0x10/0x10
[  348.068758][   T38]  ? __pfx_kthread+0x10/0x10
[  348.068779][   T38]  ret_from_fork+0x514/0xb70
[  348.068804][   T38]  ? __pfx_ret_from_fork+0x10/0x10
[  348.068826][   T38]  ? __switch_to+0xc79/0x1410
[  348.068847][   T38]  ? __pfx_kthread+0x10/0x10
[  348.068867][   T38]  ret_from_fork_asm+0x1a/0x30
[  348.068906][   T38]  </TASK>
[  348.068923][   T38] Sending NMI from CPU 1 to CPUs 0:
[  348.068952][    C0] NMI backtrace for cpu 0
[  348.068967][    C0] CPU: 0 UID: 0 PID: 17 Comm: pr/legacy Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  348.069005][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  348.069026][    C0] RIP: 0010:io_serial_in+0x77/0xc0
[  348.069054][    C0] Code: e8 be 22 87 fc 44 89 f9 d3 e3 49 83 ee 80 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 9f bc f0 fc 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f e9 0a a4 ee 05 cc 44 89 f9 80 e1 07
[  348.069067][    C0] RSP: 0018:ffffc900001679d0 EFLAGS: 00000202
[  348.069081][    C0] RAX: 1ffffffff336dd00 RBX: 00000000000003fd RCX: 0000000000000000
[  348.069092][    C0] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000000
[  348.069102][    C0] RBP: ffffffff99b6ed90 R08: 0000000000000000 R09: 0000000000000000
[  348.069112][    C0] R10: dffffc0000000000 R11: ffffffff853da910 R12: dffffc0000000000
[  348.069124][    C0] R13: 0000000000000000 R14: ffffffff99b6eb00 R15: 0000000000000000
[  348.069134][    C0] FS:  0000000000000000(0000) GS:ffff888125f1f000(0000) knlGS:0000000000000000
[  348.069147][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  348.069158][    C0] CR2: 000055557e99da98 CR3: 0000000039cda000 CR4: 00000000003526f0
[  348.069172][    C0] Call Trace:
[  348.069178][    C0]  <TASK>
[  348.069186][    C0]  wait_for_lsr+0x1aa/0x2f0
[  348.069211][    C0]  serial8250_console_write+0x120d/0x1b90
[  348.069240][    C0]  ? __pfx_serial8250_console_write+0x10/0x10
[  348.069261][    C0]  ? console_flush_one_record+0xfa/0xb90
[  348.069279][    C0]  ? console_flush_one_record+0x48f/0xb90
[  348.069297][    C0]  console_flush_one_record+0x68b/0xb90
[  348.069316][    C0]  ? console_flush_one_record+0xfa/0xb90
[  348.069333][    C0]  ? __pfx_console_flush_one_record+0x10/0x10
[  348.069349][    C0]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  348.069370][    C0]  legacy_kthread_func+0x1b6/0x250
[  348.069386][    C0]  ? __pfx_legacy_kthread_func+0x10/0x10
[  348.069401][    C0]  ? __pfx_autoremove_wake_function+0x10/0x10
[  348.069425][    C0]  ? __kthread_parkme+0x7a/0x1f0
[  348.069450][    C0]  kthread+0x388/0x470
[  348.069466][    C0]  ? __pfx_legacy_kthread_func+0x10/0x10
[  348.069479][    C0]  ? __pfx_kthread+0x10/0x10
[  348.069495][    C0]  ret_from_fork+0x514/0xb70
[  348.069514][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  348.069531][    C0]  ? __switch_to+0xc79/0x1410
[  348.069547][    C0]  ? __pfx_kthread+0x10/0x10
[  348.069563][    C0]  ret_from_fork_asm+0x1a/0x30
[  348.069589][    C0]  </TASK>
[  348.073282][   T38] Kernel panic - not syncing: hung_task: blocked tasks
[  348.073306][   T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  348.073328][   T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  348.073339][   T38] Call Trace:
[  348.073347][   T38]  <TASK>
[  348.073355][   T38]  vpanic+0x56c/0xa60
[  348.073384][   T38]  ? __pfx___schedule+0x10/0x10
[  348.073405][   T38]  ? __pfx_vpanic+0x10/0x10
[  348.073438][   T38]  panic+0xc5/0xd0
[  348.073461][   T38]  ? __pfx_panic+0x10/0x10
[  348.073487][   T38]  ? preempt_schedule_thunk+0x16/0x40
[  348.073510][   T38]  ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[  348.073542][   T38]  watchdog+0x102c/0x1030
[  348.073577][   T38]  ? watchdog+0x1c9/0x1030
[  348.073613][   T38]  kthread+0x388/0x470
[  348.073633][   T38]  ? __pfx_watchdog+0x10/0x10
[  348.073658][   T38]  ? __pfx_kthread+0x10/0x10
[  348.073679][   T38]  ret_from_fork+0x514/0xb70
[  348.073706][   T38]  ? __pfx_ret_from_fork+0x10/0x10
[  348.073728][   T38]  ? __switch_to+0xc79/0x1410
[  348.073750][   T38]  ? __pfx_kthread+0x10/0x10
[  348.073771][   T38]  ret_from_fork_asm+0x1a/0x30
[  348.073810][   T38]  </TASK>
[  348.074334][   T38] Kernel Offset: disabled