Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. executing program [ 694.271022][ T3541] loop0: detected capacity change from 0 to 2048 [ 694.352318][ T3541] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 694.369931][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 694.378575][ T3544] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 694.382562][ T3541] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 694.402268][ T3541] Remounting filesystem read-only [ 694.411304][ T3541] NILFS (loop0): mounting fs with errors executing program [ 694.519133][ T3546] loop0: detected capacity change from 0 to 2048 [ 694.610100][ T3546] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 694.626419][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 694.630620][ T3546] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 694.637239][ T3547] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 694.645980][ T3546] Remounting filesystem read-only [ 694.661755][ T3546] NILFS (loop0): mounting fs with errors executing program [ 694.772683][ T3549] loop0: detected capacity change from 0 to 2048 [ 694.850051][ T3549] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 694.867305][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 694.867347][ T3550] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 694.877507][ T3549] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 694.896790][ T3549] Remounting filesystem read-only [ 694.903642][ T3549] NILFS (loop0): mounting fs with errors executing program [ 694.993170][ T3551] loop0: detected capacity change from 0 to 2048 [ 695.071356][ T3551] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 695.088841][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 695.089090][ T3552] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 695.107724][ T3551] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 695.119796][ T3551] Remounting filesystem read-only [ 695.126071][ T3551] NILFS (loop0): mounting fs with errors executing program [ 695.217112][ T3553] loop0: detected capacity change from 0 to 2048 [ 695.310624][ T3553] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 695.326203][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 695.329788][ T3553] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 695.336762][ T3554] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 695.345407][ T3553] Remounting filesystem read-only [ 695.361534][ T3553] NILFS (loop0): mounting fs with errors executing program [ 695.459672][ T3555] loop0: detected capacity change from 0 to 2048 [ 695.470136][ T3555] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 695.485198][ T3556] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 695.487822][ T3555] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 695.507504][ T3555] Remounting filesystem read-only [ 695.514638][ T3555] NILFS (loop0): mounting fs with errors executing program [ 695.607567][ T3557] loop0: detected capacity change from 0 to 2048 [ 695.679929][ T3557] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 695.693970][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 695.699220][ T3557] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 695.704890][ T3558] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 695.712967][ T3557] Remounting filesystem read-only [ 695.729321][ T3557] NILFS (loop0): mounting fs with errors executing program [ 695.822179][ T3559] loop0: detected capacity change from 0 to 2048 [ 695.929900][ T3559] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 695.945188][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 695.950253][ T3559] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 695.955272][ T3560] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 695.964305][ T3559] Remounting filesystem read-only [ 695.980177][ T3559] NILFS (loop0): mounting fs with errors executing program [ 696.072458][ T3561] loop0: detected capacity change from 0 to 2048 [ 696.169984][ T3561] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 696.186117][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 696.186292][ T3562] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 696.204480][ T3561] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 696.216601][ T3561] Remounting filesystem read-only [ 696.222628][ T3561] NILFS (loop0): mounting fs with errors executing program [ 696.309333][ T3563] loop0: detected capacity change from 0 to 2048 [ 696.319360][ T3563] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 696.322353][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 696.338137][ T3563] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 696.340161][ T3564] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 696.350852][ T3563] Remounting filesystem read-only [ 696.365831][ T3563] NILFS (loop0): mounting fs with errors executing program [ 696.495816][ T3565] loop0: detected capacity change from 0 to 2048 [ 696.590114][ T3565] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 696.604629][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 696.609250][ T3565] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 696.615352][ T3566] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 696.623980][ T3565] Remounting filesystem read-only [ 696.639198][ T3565] NILFS (loop0): mounting fs with errors executing program [ 696.716916][ T3567] loop0: detected capacity change from 0 to 2048 [ 696.790088][ T3567] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 696.809308][ T3568] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 696.810837][ T3567] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 696.831618][ T3567] Remounting filesystem read-only [ 696.838674][ T3567] NILFS (loop0): mounting fs with errors executing program [ 696.945173][ T3569] loop0: detected capacity change from 0 to 2048 [ 696.963054][ T3569] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 696.977998][ T3570] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 696.989458][ T3569] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 697.002251][ T3569] Remounting filesystem read-only [ 697.008442][ T3569] NILFS (loop0): mounting fs with errors executing program [ 697.091148][ T3572] loop0: detected capacity change from 0 to 2048 [ 697.100699][ T3572] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 697.115957][ T3573] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 697.127468][ T3572] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 697.139376][ T3572] Remounting filesystem read-only [ 697.145658][ T3572] NILFS (loop0): mounting fs with errors executing program [ 697.236125][ T3574] loop0: detected capacity change from 0 to 2048 [ 697.349999][ T3574] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 697.369206][ T3575] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 697.378977][ T3574] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 697.391238][ T3574] Remounting filesystem read-only [ 697.397239][ T3574] NILFS (loop0): mounting fs with errors executing program [ 697.489518][ T3576] loop0: detected capacity change from 0 to 2048 [ 697.499131][ T3576] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 697.514326][ T3577] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 697.516846][ T3576] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 697.537333][ T3576] Remounting filesystem read-only [ 697.544269][ T3576] NILFS (loop0): mounting fs with errors executing program [ 697.645274][ T3578] loop0: detected capacity change from 0 to 2048 [ 697.730236][ T3578] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 697.749592][ T3578] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 697.760719][ T3579] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 697.770637][ T3578] Remounting filesystem read-only [ 697.777640][ T3578] NILFS (loop0): mounting fs with errors executing program [ 697.875603][ T3580] loop0: detected capacity change from 0 to 2048 [ 697.989823][ T3580] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 698.007892][ T3581] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 698.019213][ T3580] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 698.030963][ T3580] Remounting filesystem read-only [ 698.036720][ T3580] NILFS (loop0): mounting fs with errors executing program [ 698.139203][ T3582] loop0: detected capacity change from 0 to 2048 [ 698.149509][ T3582] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 698.166445][ T3582] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 698.177789][ T3583] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 698.188146][ T3582] Remounting filesystem read-only [ 698.194385][ T3582] NILFS (loop0): mounting fs with errors executing program [ 698.288773][ T3584] loop0: detected capacity change from 0 to 2048 [ 698.298990][ T3584] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 698.312835][ T3585] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 698.322328][ T3584] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 698.338452][ T3584] Remounting filesystem read-only [ 698.344518][ T3584] NILFS (loop0): mounting fs with errors executing program [ 698.442067][ T3586] loop0: detected capacity change from 0 to 2048 [ 698.539873][ T3586] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 698.557880][ T3587] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 698.569129][ T3586] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 698.580780][ T3586] Remounting filesystem read-only [ 698.586409][ T3586] NILFS (loop0): mounting fs with errors executing program [ 698.689569][ T3588] loop0: detected capacity change from 0 to 2048 [ 698.770063][ T3588] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 698.789235][ T3588] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 698.800433][ T3589] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 698.809627][ T3588] Remounting filesystem read-only [ 698.817704][ T3588] NILFS (loop0): mounting fs with errors executing program [ 698.922127][ T3590] loop0: detected capacity change from 0 to 2048 [ 699.019966][ T3590] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 699.038027][ T3591] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 699.049149][ T3590] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 699.060891][ T3590] Remounting filesystem read-only [ 699.067206][ T3590] NILFS (loop0): mounting fs with errors executing program [ 699.159931][ T3592] loop0: detected capacity change from 0 to 2048 [ 699.259947][ T3592] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 699.278969][ T3593] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 699.288352][ T3592] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 699.301717][ T3592] Remounting filesystem read-only [ 699.307330][ T3592] NILFS (loop0): mounting fs with errors executing program [ 699.425101][ T3594] loop0: detected capacity change from 0 to 2048 [ 699.540482][ T3594] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 699.561372][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 699.565227][ T3594] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 699.569270][ T3595] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 699.582190][ T3594] Remounting filesystem read-only [ 699.597811][ T3594] NILFS (loop0): mounting fs with errors executing program [ 699.730083][ T3596] loop0: detected capacity change from 0 to 2048 [ 699.799994][ T3596] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 699.816292][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 699.820201][ T3596] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 699.826946][ T3597] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 699.835266][ T3596] Remounting filesystem read-only [ 699.850960][ T3596] NILFS (loop0): mounting fs with errors executing program [ 699.941503][ T3598] loop0: detected capacity change from 0 to 2048 [ 700.040018][ T3598] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 700.056150][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 700.059393][ T3598] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 700.066411][ T3599] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 700.075288][ T3598] Remounting filesystem read-only [ 700.091304][ T3598] NILFS (loop0): mounting fs with errors executing program [ 700.172933][ T3600] loop0: detected capacity change from 0 to 2048 [ 700.279912][ T3600] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 700.295625][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 700.299322][ T3600] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 700.308460][ T3601] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 700.315455][ T3600] Remounting filesystem read-only [ 700.331528][ T3600] NILFS (loop0): mounting fs with errors executing program [ 700.426908][ T3603] loop0: detected capacity change from 0 to 2048 [ 700.470794][ T3603] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 700.487043][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 700.488144][ T3604] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 700.504768][ T3603] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 700.517177][ T3603] Remounting filesystem read-only [ 700.523252][ T3603] NILFS (loop0): mounting fs with errors executing program [ 700.616125][ T3605] loop0: detected capacity change from 0 to 2048 [ 700.625395][ T3605] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 700.630840][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 700.644843][ T3605] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 700.656525][ T3606] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 700.659386][ T3605] Remounting filesystem read-only [ 700.672949][ T3605] NILFS (loop0): mounting fs with errors executing program [ 700.764284][ T3608] loop0: detected capacity change from 0 to 2048 [ 700.840013][ T3608] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 700.855172][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 700.859525][ T3608] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 700.865370][ T3609] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 700.874678][ T3608] Remounting filesystem read-only [ 700.889443][ T3608] NILFS (loop0): mounting fs with errors executing program [ 700.995380][ T3610] loop0: detected capacity change from 0 to 2048 [ 701.099953][ T3610] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 701.115954][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 701.116815][ T3611] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 701.127033][ T3610] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 701.146010][ T3610] Remounting filesystem read-only [ 701.151754][ T3610] NILFS (loop0): mounting fs with errors executing program [ 701.249884][ T3612] loop0: detected capacity change from 0 to 2048 [ 701.259390][ T3612] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 701.274262][ T3613] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 701.288965][ T3612] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 701.300779][ T3612] Remounting filesystem read-only [ 701.307088][ T3612] NILFS (loop0): mounting fs with errors executing program [ 701.396801][ T3614] loop0: detected capacity change from 0 to 2048 [ 701.406029][ T3614] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 701.422342][ T3615] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 701.428892][ T3614] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 701.444832][ T3614] Remounting filesystem read-only [ 701.452064][ T3614] NILFS (loop0): mounting fs with errors executing program [ 701.535148][ T3616] loop0: detected capacity change from 0 to 2048 [ 701.639934][ T3616] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 701.656072][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 701.660164][ T3616] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 701.666624][ T3617] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 701.675459][ T3616] Remounting filesystem read-only [ 701.691081][ T3616] NILFS (loop0): mounting fs with errors executing program [ 701.785713][ T3618] loop0: detected capacity change from 0 to 2048 [ 701.880040][ T3618] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 701.895330][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 701.895762][ T3619] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 701.913485][ T3618] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 701.925257][ T3618] Remounting filesystem read-only [ 701.930931][ T3618] NILFS (loop0): mounting fs with errors executing program [ 702.015362][ T3620] loop0: detected capacity change from 0 to 2048 [ 702.100113][ T3620] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 702.118785][ T3620] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 702.129920][ T3621] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 702.141205][ T3620] Remounting filesystem read-only [ 702.147310][ T3620] NILFS (loop0): mounting fs with errors executing program [ 702.244132][ T3622] loop0: detected capacity change from 0 to 2048 [ 702.329995][ T3622] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 702.348398][ T3623] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 702.350227][ T3622] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 702.371331][ T3622] Remounting filesystem read-only [ 702.377897][ T3622] NILFS (loop0): mounting fs with errors executing program [ 702.455864][ T3624] loop0: detected capacity change from 0 to 2048 [ 702.540582][ T3624] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 702.557430][ T3625] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 702.569045][ T3624] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 702.581295][ T3624] Remounting filesystem read-only [ 702.586967][ T3624] NILFS (loop0): mounting fs with errors executing program [ 702.696141][ T3626] loop0: detected capacity change from 0 to 2048 [ 702.705401][ T3626] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 702.724799][ T3626] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 702.726612][ T3627] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 702.736902][ T3626] Remounting filesystem read-only [ 702.753702][ T3626] NILFS (loop0): mounting fs with errors executing program [ 702.848766][ T3628] loop0: detected capacity change from 0 to 2048 [ 702.980005][ T3628] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 702.998777][ T3629] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 703.001078][ T3628] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 703.021889][ T3628] Remounting filesystem read-only [ 703.028469][ T3628] NILFS (loop0): mounting fs with errors executing program [ 703.105354][ T3630] loop0: detected capacity change from 0 to 2048 [ 703.114630][ T3630] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 703.130764][ T3631] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 703.142727][ T3630] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 703.154539][ T3630] Remounting filesystem read-only [ 703.160262][ T3630] NILFS (loop0): mounting fs with errors executing program [ 703.250518][ T3632] loop0: detected capacity change from 0 to 2048 [ 703.260598][ T3632] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 703.274916][ T3633] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 703.288895][ T3632] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 703.300653][ T3632] Remounting filesystem read-only [ 703.307069][ T3632] NILFS (loop0): mounting fs with errors executing program [ 703.450263][ T3634] loop0: detected capacity change from 0 to 2048 [ 703.540118][ T3634] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 703.557431][ T3635] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 703.559814][ T3634] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 703.581002][ T3634] Remounting filesystem read-only [ 703.587091][ T3634] NILFS (loop0): mounting fs with errors executing program [ 703.687444][ T3636] loop0: detected capacity change from 0 to 2048 [ 703.790020][ T3636] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 703.806783][ T3637] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 703.818794][ T3636] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 703.830768][ T3636] Remounting filesystem read-only [ 703.836505][ T3636] NILFS (loop0): mounting fs with errors executing program [ 703.925587][ T3638] loop0: detected capacity change from 0 to 2048 [ 703.934685][ T3638] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 703.951745][ T3639] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 703.958957][ T3638] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 703.974384][ T3638] Remounting filesystem read-only [ 703.980624][ T3638] NILFS (loop0): mounting fs with errors executing program [ 704.086167][ T3640] loop0: detected capacity change from 0 to 2048 [ 704.200125][ T3640] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 704.220054][ T3641] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 704.220620][ T3640] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 704.242475][ T3640] Remounting filesystem read-only [ 704.253359][ T3640] NILFS (loop0): mounting fs with errors executing program [ 704.396368][ T3642] loop0: detected capacity change from 0 to 2048 [ 704.489984][ T3642] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 704.506679][ T3643] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 704.518523][ T3642] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 704.530430][ T3642] Remounting filesystem read-only [ 704.536256][ T3642] NILFS (loop0): mounting fs with errors executing program [ 704.636849][ T3644] loop0: detected capacity change from 0 to 2048 [ 704.720134][ T3644] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 704.736934][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 704.737470][ T3645] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 704.746726][ T3644] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 704.765997][ T3644] Remounting filesystem read-only [ 704.771920][ T3644] NILFS (loop0): mounting fs with errors executing program [ 704.865842][ T3646] loop0: detected capacity change from 0 to 2048 [ 704.960104][ T3646] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 704.975651][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 704.976008][ T3647] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 704.993792][ T3646] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 705.005930][ T3646] Remounting filesystem read-only [ 705.011877][ T3646] NILFS (loop0): mounting fs with errors executing program [ 705.096342][ T3648] loop0: detected capacity change from 0 to 2048 [ 705.180073][ T3648] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 705.196415][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 705.196748][ T3649] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 705.214650][ T3648] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 705.227139][ T3648] Remounting filesystem read-only [ 705.233430][ T3648] NILFS (loop0): mounting fs with errors executing program [ 705.330032][ T3650] loop0: detected capacity change from 0 to 2048 [ 705.410073][ T3650] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 705.424759][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 705.429575][ T3650] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 705.435106][ T3651] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 705.443889][ T3650] Remounting filesystem read-only [ 705.459735][ T3650] NILFS (loop0): mounting fs with errors executing program [ 705.543976][ T3652] loop0: detected capacity change from 0 to 2048 [ 705.552997][ T3652] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 705.557662][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 705.571750][ T3652] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 705.583016][ T3653] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 705.584578][ T3652] Remounting filesystem read-only [ 705.600101][ T3652] NILFS (loop0): mounting fs with errors executing program [ 705.710242][ T3654] loop0: detected capacity change from 0 to 2048 [ 705.789874][ T3654] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 705.805315][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 705.812665][ T3654] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 705.816283][ T3655] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 705.824679][ T3654] Remounting filesystem read-only [ 705.840450][ T3654] NILFS (loop0): mounting fs with errors executing program [ 705.928819][ T3656] loop0: detected capacity change from 0 to 2048 [ 705.937984][ T3656] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 705.953494][ T3657] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 705.958326][ T3656] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 705.975995][ T3656] Remounting filesystem read-only [ 705.982288][ T3656] NILFS (loop0): mounting fs with errors executing program [ 706.067065][ T3658] loop0: detected capacity change from 0 to 2048 [ 706.150026][ T3658] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 706.165658][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 706.165909][ T3659] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 706.183804][ T3658] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 706.195792][ T3658] Remounting filesystem read-only [ 706.201541][ T3658] NILFS (loop0): mounting fs with errors executing program [ 706.309584][ T3660] loop0: detected capacity change from 0 to 2048 [ 706.420003][ T3660] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 706.436246][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 706.436478][ T3661] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 706.454510][ T3660] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 706.466898][ T3660] Remounting filesystem read-only [ 706.473010][ T3660] NILFS (loop0): mounting fs with errors executing program [ 706.565764][ T3662] loop0: detected capacity change from 0 to 2048 [ 706.574820][ T3662] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 706.584932][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 706.595155][ T3662] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 706.606314][ T3663] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 706.615648][ T3662] Remounting filesystem read-only [ 706.623553][ T3662] NILFS (loop0): mounting fs with errors executing program [ 706.720408][ T3664] loop0: detected capacity change from 0 to 2048 [ 706.790085][ T3664] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 706.804808][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 706.808751][ T3664] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 706.815821][ T3665] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 706.823254][ T3664] Remounting filesystem read-only [ 706.839827][ T3664] NILFS (loop0): mounting fs with errors executing program [ 706.943164][ T3666] loop0: detected capacity change from 0 to 2048 [ 707.030323][ T3666] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 707.048596][ T3667] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 707.055121][ T3666] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 707.071753][ T3666] Remounting filesystem read-only [ 707.077521][ T3666] NILFS (loop0): mounting fs with errors executing program [ 707.190474][ T3668] loop0: detected capacity change from 0 to 2048 [ 707.269947][ T3668] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 707.286727][ T3669] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 707.290594][ T3668] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 707.309943][ T3668] Remounting filesystem read-only [ 707.316248][ T3668] NILFS (loop0): mounting fs with errors executing program [ 707.425500][ T3670] loop0: detected capacity change from 0 to 2048 [ 707.519918][ T3670] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 707.537790][ T3671] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 707.540579][ T3670] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 707.560563][ T3670] Remounting filesystem read-only [ 707.566944][ T3670] NILFS (loop0): mounting fs with errors executing program [ 707.646650][ T3672] loop0: detected capacity change from 0 to 2048 [ 707.656083][ T3672] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 707.671243][ T3673] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 707.682702][ T3672] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 707.694796][ T3672] Remounting filesystem read-only [ 707.701417][ T3672] NILFS (loop0): mounting fs with errors executing program [ 707.785104][ T3674] loop0: detected capacity change from 0 to 2048 [ 707.803138][ T3674] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 707.820082][ T3675] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 707.831963][ T3674] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 707.845208][ T3674] Remounting filesystem read-only [ 707.851274][ T3674] NILFS (loop0): mounting fs with errors executing program [ 707.959892][ T3676] loop0: detected capacity change from 0 to 2048 [ 708.050039][ T3676] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 708.068454][ T3677] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 708.078257][ T3676] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 708.091227][ T3676] Remounting filesystem read-only [ 708.097385][ T3676] NILFS (loop0): mounting fs with errors executing program [ 708.175697][ T3678] loop0: detected capacity change from 0 to 2048 [ 708.184428][ T3678] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 708.201059][ T3679] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 708.212405][ T3678] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 708.225061][ T3678] Remounting filesystem read-only [ 708.231314][ T3678] NILFS (loop0): mounting fs with errors executing program [ 708.325835][ T3680] loop0: detected capacity change from 0 to 2048 [ 708.335383][ T3680] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 708.352414][ T3681] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 708.363937][ T3680] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 708.376683][ T3680] Remounting filesystem read-only [ 708.382605][ T3680] NILFS (loop0): mounting fs with errors executing program [ 708.476025][ T3682] loop0: detected capacity change from 0 to 2048 [ 708.560000][ T3682] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 708.576777][ T3683] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 708.583218][ T3682] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 708.599255][ T3682] Remounting filesystem read-only [ 708.608014][ T3682] NILFS (loop0): mounting fs with errors executing program [ 708.706257][ T3684] loop0: detected capacity change from 0 to 2048 [ 708.715526][ T3684] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 708.732855][ T3685] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 708.744173][ T3684] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 708.755940][ T3684] Remounting filesystem read-only [ 708.762358][ T3684] NILFS (loop0): mounting fs with errors executing program [ 708.881747][ T3686] loop0: detected capacity change from 0 to 2048 [ 708.999812][ T3686] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 709.018120][ T3687] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 709.020343][ T3686] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 709.041032][ T3686] Remounting filesystem read-only [ 709.049701][ T3686] NILFS (loop0): mounting fs with errors executing program [ 709.136752][ T3688] loop0: detected capacity change from 0 to 2048 [ 709.192691][ T3688] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 709.206683][ T3689] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 709.218680][ T3688] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 709.230916][ T3688] Remounting filesystem read-only [ 709.237487][ T3688] NILFS (loop0): mounting fs with errors executing program [ 709.339441][ T3690] loop0: detected capacity change from 0 to 2048 [ 709.350819][ T3690] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 709.367191][ T3691] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 709.370395][ T3690] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 709.389642][ T3690] Remounting filesystem read-only [ 709.396849][ T3690] NILFS (loop0): mounting fs with errors executing program [ 709.475554][ T3692] loop0: detected capacity change from 0 to 2048 [ 709.484733][ T3692] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 709.501481][ T3693] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 709.513038][ T3692] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size executing program [ 709.525028][ T3692] Remounting filesystem read-only [ 709.532005][ T3692] NILFS (loop0): mounting fs with errors [ 709.595189][ T3694] loop0: detected capacity change from 0 to 2048 [ 709.730079][ T3694] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 709.744289][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 709.749778][ T3694] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 709.755769][ T3695] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 709.763276][ T3694] Remounting filesystem read-only [ 709.778788][ T3694] NILFS (loop0): mounting fs with errors executing program [ 709.877948][ T3696] loop0: detected capacity change from 0 to 2048 [ 709.959985][ T3696] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 709.975765][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 709.975929][ T3697] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 709.988622][ T3696] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 710.005471][ T3696] Remounting filesystem read-only [ 710.012790][ T3696] NILFS (loop0): mounting fs with errors executing program [ 710.105721][ T3698] loop0: detected capacity change from 0 to 2048 [ 710.189975][ T3698] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 710.205799][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 710.209056][ T3698] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 710.216552][ T3699] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 710.224592][ T3698] Remounting filesystem read-only [ 710.240411][ T3698] NILFS (loop0): mounting fs with errors executing program [ 710.332763][ T3700] loop0: detected capacity change from 0 to 2048 [ 710.341707][ T3700] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 710.346207][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 710.359092][ T3701] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 710.367587][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 710.372366][ T3700] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 710.388661][ T3700] Remounting filesystem read-only [ 710.395090][ T3700] NILFS (loop0): mounting fs with errors executing program [ 710.478994][ T3702] loop0: detected capacity change from 0 to 2048 [ 710.489036][ T3702] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 710.503948][ T3703] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 710.510679][ T3702] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 710.526470][ T3702] Remounting filesystem read-only [ 710.532550][ T3702] NILFS (loop0): mounting fs with errors executing program [ 710.635696][ T3704] loop0: detected capacity change from 0 to 2048 [ 710.730125][ T3704] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 710.744055][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 710.750179][ T3704] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 710.754829][ T3705] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 710.762680][ T3704] Remounting filesystem read-only [ 710.779010][ T3704] NILFS (loop0): mounting fs with errors executing program [ 710.889363][ T3706] loop0: detected capacity change from 0 to 2048 [ 710.969947][ T3706] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 710.984894][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 710.989194][ T3706] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 710.995918][ T3707] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 711.003649][ T3706] Remounting filesystem read-only [ 711.020000][ T3706] NILFS (loop0): mounting fs with errors executing program [ 711.122637][ T3708] loop0: detected capacity change from 0 to 2048 [ 711.132234][ T3708] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 711.136084][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 711.149587][ T3709] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 711.150799][ T3708] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 711.172024][ T3708] Remounting filesystem read-only [ 711.178117][ T3708] NILFS (loop0): mounting fs with errors executing program [ 711.256039][ T3710] loop0: detected capacity change from 0 to 2048 [ 711.267093][ T3710] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 711.280485][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 711.285381][ T3710] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 711.290932][ T3711] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 711.300101][ T3710] Remounting filesystem read-only [ 711.315633][ T3710] NILFS (loop0): mounting fs with errors executing program [ 711.405026][ T3712] loop0: detected capacity change from 0 to 2048 [ 711.490440][ T3712] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 711.506380][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 711.507218][ T3713] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 711.516326][ T3712] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 711.535444][ T3712] Remounting filesystem read-only [ 711.541718][ T3712] NILFS (loop0): mounting fs with errors executing program [ 711.644120][ T3714] loop0: detected capacity change from 0 to 2048 [ 711.741007][ T3714] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 711.756490][ T3715] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 711.758402][ T3714] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 711.778832][ T3714] Remounting filesystem read-only [ 711.784862][ T3714] NILFS (loop0): mounting fs with errors executing program [ 711.886970][ T3716] loop0: detected capacity change from 0 to 2048 [ 711.969972][ T3716] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 711.987054][ T3717] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 711.988948][ T3716] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 712.009735][ T3716] Remounting filesystem read-only [ 712.016008][ T3716] NILFS (loop0): mounting fs with errors executing program [ 712.106478][ T3718] loop0: detected capacity change from 0 to 2048 [ 712.209946][ T3718] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 712.225923][ T3719] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 712.237256][ T3718] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 712.249108][ T3718] Remounting filesystem read-only [ 712.254749][ T3718] NILFS (loop0): mounting fs with errors executing program [ 712.336362][ T3720] loop0: detected capacity change from 0 to 2048 [ 712.450051][ T3720] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 712.467064][ T3721] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 712.469665][ T3720] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 712.489192][ T3720] Remounting filesystem read-only [ 712.494989][ T3720] NILFS (loop0): mounting fs with errors executing program [ 712.603976][ T3722] loop0: detected capacity change from 0 to 2048 [ 712.679911][ T3722] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 712.699655][ T3722] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 712.710851][ T3723] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 712.719531][ T3722] Remounting filesystem read-only [ 712.727504][ T3722] NILFS (loop0): mounting fs with errors executing program [ 712.814372][ T3724] loop0: detected capacity change from 0 to 2048 [ 712.910241][ T3724] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 712.927422][ T3725] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 712.929362][ T3724] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 712.949644][ T3724] Remounting filesystem read-only [ 712.956096][ T3724] NILFS (loop0): mounting fs with errors executing program [ 713.060258][ T3726] loop0: detected capacity change from 0 to 2048 [ 713.070050][ T3726] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 713.087104][ T3726] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 713.098568][ T3727] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 713.109668][ T3726] Remounting filesystem read-only [ 713.115420][ T3726] NILFS (loop0): mounting fs with errors executing program [ 713.187086][ T3728] loop0: detected capacity change from 0 to 2048 [ 713.260139][ T3728] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 713.276219][ T3729] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 713.281466][ T3728] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 713.299144][ T3728] Remounting filesystem read-only [ 713.307442][ T3728] NILFS (loop0): mounting fs with errors executing program [ 713.395463][ T3730] loop0: detected capacity change from 0 to 2048 [ 713.480096][ T3730] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 713.497313][ T3731] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 713.509661][ T3730] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 713.521772][ T3730] Remounting filesystem read-only [ 713.528019][ T3730] NILFS (loop0): mounting fs with errors executing program [ 713.616564][ T3732] loop0: detected capacity change from 0 to 2048 [ 713.625618][ T3732] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 713.643328][ T3732] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 713.644314][ T3733] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 713.656101][ T3732] Remounting filesystem read-only [ 713.671382][ T3732] NILFS (loop0): mounting fs with errors executing program [ 713.770338][ T3734] loop0: detected capacity change from 0 to 2048 [ 713.832191][ T3734] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 713.846013][ T3735] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 713.861939][ T3734] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 713.873728][ T3734] Remounting filesystem read-only [ 713.879553][ T3734] NILFS (loop0): mounting fs with errors executing program [ 713.989933][ T3736] loop0: detected capacity change from 0 to 2048 [ 714.089920][ T3736] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 714.107134][ T3737] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 714.108816][ T3736] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 714.129736][ T3736] Remounting filesystem read-only [ 714.135405][ T3736] NILFS (loop0): mounting fs with errors executing program [ 714.240373][ T3738] loop0: detected capacity change from 0 to 2048 [ 714.250052][ T3738] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 714.264445][ T3739] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 714.276563][ T3738] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 714.288574][ T3738] Remounting filesystem read-only [ 714.294292][ T3738] NILFS (loop0): mounting fs with errors executing program [ 714.406073][ T3740] loop0: detected capacity change from 0 to 2048 [ 714.490089][ T3740] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 714.507731][ T3741] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 714.519063][ T3740] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 714.531539][ T3740] Remounting filesystem read-only [ 714.539320][ T3740] NILFS (loop0): mounting fs with errors executing program [ 714.625430][ T3742] loop0: detected capacity change from 0 to 2048 [ 714.719902][ T3742] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 714.735474][ T3743] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 714.746911][ T3742] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 714.758765][ T3742] Remounting filesystem read-only [ 714.764754][ T3742] NILFS (loop0): mounting fs with errors executing program [ 714.864590][ T3744] loop0: detected capacity change from 0 to 2048 [ 714.873602][ T3744] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 714.876773][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 714.892188][ T3744] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 714.904100][ T3745] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 714.904155][ T3744] Remounting filesystem read-only [ 714.921201][ T3744] NILFS (loop0): mounting fs with errors executing program [ 715.029701][ T3746] loop0: detected capacity change from 0 to 2048 [ 715.159918][ T3746] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 715.176010][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 715.176344][ T3747] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 715.194210][ T3746] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 715.206006][ T3746] Remounting filesystem read-only [ 715.212153][ T3746] NILFS (loop0): mounting fs with errors executing program [ 715.305276][ T3748] loop0: detected capacity change from 0 to 2048 [ 715.315564][ T3748] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 715.318550][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 715.332397][ T3749] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 715.342597][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 715.345740][ T3748] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 715.361360][ T3748] Remounting filesystem read-only [ 715.367142][ T3748] NILFS (loop0): mounting fs with errors executing program [ 715.462567][ T3750] loop0: detected capacity change from 0 to 2048 [ 715.540000][ T3750] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 715.555190][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 715.559419][ T3750] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 715.565677][ T3751] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 715.573797][ T3750] Remounting filesystem read-only [ 715.589725][ T3750] NILFS (loop0): mounting fs with errors executing program [ 715.692519][ T3752] loop0: detected capacity change from 0 to 2048 [ 715.701387][ T3752] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 715.706186][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 715.719659][ T3753] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 715.723037][ T3752] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 715.741966][ T3752] Remounting filesystem read-only [ 715.748502][ T3752] NILFS (loop0): mounting fs with errors executing program [ 715.860116][ T3754] loop0: detected capacity change from 0 to 2048 [ 715.929915][ T3754] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 715.944376][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 715.948570][ T3754] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 715.956126][ T3755] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 715.963578][ T3754] Remounting filesystem read-only [ 715.979112][ T3754] NILFS (loop0): mounting fs with errors executing program [ 716.063956][ T3756] loop0: detected capacity change from 0 to 2048 [ 716.072918][ T3756] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 716.077971][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 716.092227][ T3756] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 716.103967][ T3757] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 716.115418][ T3756] Remounting filesystem read-only [ 716.122294][ T3756] NILFS (loop0): mounting fs with errors executing program [ 716.195876][ T3758] loop0: detected capacity change from 0 to 2048 [ 716.269969][ T3758] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 716.285307][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 716.285556][ T3759] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 716.303454][ T3758] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 716.315271][ T3758] Remounting filesystem read-only [ 716.320944][ T3758] NILFS (loop0): mounting fs with errors executing program [ 716.427197][ T3760] loop0: detected capacity change from 0 to 2048 [ 716.520147][ T3760] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 716.535709][ T3542] udevd[3542]: incorrect nilfs2 checksum on /dev/loop0 [ 716.539706][ T3760] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 716.546752][ T3761] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 716.555426][ T3760] Remounting filesystem read-only [ 716.570941][ T3760] NILFS (loop0): mounting fs with errors executing program [ 716.665556][ T3762] loop0: detected capacity change from 0 to 2048 [ 716.731069][ T3762] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 716.747833][ T3763] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 716.751561][ T3762] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 716.770330][ T3762] Remounting filesystem read-only [ 716.777412][ T3762] NILFS (loop0): mounting fs with errors executing program [ 716.855570][ T3764] loop0: detected capacity change from 0 to 2048 [ 716.949833][ T3764] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 716.968514][ T3764] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 716.979595][ T3765] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 716.990037][ T3764] Remounting filesystem read-only [ 716.996945][ T3764] NILFS (loop0): mounting fs with errors executing program [ 717.104055][ T3766] loop0: detected capacity change from 0 to 2048 [ 717.210086][ T3766] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 717.226687][ T3767] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 717.228525][ T3766] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 717.249052][ T3766] Remounting filesystem read-only [ 717.255781][ T3766] NILFS (loop0): mounting fs with errors executing program [ 717.345424][ T3768] loop0: detected capacity change from 0 to 2048 [ 717.354922][ T3768] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 717.370899][ T3769] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 717.382647][ T3768] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 717.394963][ T3768] Remounting filesystem read-only [ 717.401422][ T3768] NILFS (loop0): mounting fs with errors executing program [ 717.484485][ T3770] loop0: detected capacity change from 0 to 2048 [ 717.570044][ T3770] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 717.587907][ T3771] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 717.590212][ T3770] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 717.610233][ T3770] Remounting filesystem read-only [ 717.616813][ T3770] NILFS (loop0): mounting fs with errors executing program [ 717.696884][ T3772] loop0: detected capacity change from 0 to 2048 [ 717.706068][ T3772] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 717.727562][ T3772] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 717.735134][ T3773] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 717.739634][ T3772] Remounting filesystem read-only [ 717.755598][ T3772] NILFS (loop0): mounting fs with errors executing program [ 717.853979][ T3774] loop0: detected capacity change from 0 to 2048 [ 717.959936][ T3774] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 717.979157][ T3774] NILFS error (device loop0): nilfs_check_page: size of directory #2 is not a multiple of chunk size [ 717.991253][ T3775] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 717.999060][ T3774] Remounting filesystem read-only [ 718.007782][ T3774] NILFS (loop0): mounting fs with errors [ 1003.088332][ T27] INFO: task syz-executor170:3540 blocked for more than 143 seconds. [ 1003.096533][ T27] Not tainted 5.15.156-syzkaller #0 [ 1003.102337][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1003.111042][ T27] task:syz-executor170 state:D stack:25176 pid: 3540 ppid: 3538 flags:0x00004002 [ 1003.121036][ T27] Call Trace: [ 1003.124324][ T27] [ 1003.127346][ T27] __schedule+0x12c4/0x45b0 [ 1003.132059][ T27] ? release_firmware_map_entry+0x190/0x190 [ 1003.137986][ T27] schedule+0x11b/0x1f0 [ 1003.142209][ T27] schedule_timeout+0xac/0x300 [ 1003.147047][ T27] ? console_conditional_schedule+0x40/0x40 [ 1003.153045][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 1003.159181][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 1003.164384][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1003.169895][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 1003.175151][ T27] do_wait_for_common+0x2d9/0x480 [ 1003.180273][ T27] ? console_conditional_schedule+0x40/0x40 [ 1003.186191][ T27] ? wait_for_completion_killable_timeout+0x60/0x60 [ 1003.192837][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 1003.197966][ T27] ? start_flush_work+0x776/0x820 [ 1003.203144][ T27] wait_for_completion+0x48/0x60 [ 1003.208243][ T27] __flush_work+0x124/0x1a0 [ 1003.212757][ T27] ? flush_work+0x20/0x20 [ 1003.217096][ T27] ? start_flush_work+0x820/0x820 [ 1003.222293][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 1003.227536][ T27] ? finish_wait+0xc5/0x1d0 [ 1003.232175][ T27] nilfs_detach_log_writer+0x47b/0xbd0 [ 1003.237727][ T27] ? nilfs_attach_log_writer+0x8b0/0x8b0 [ 1003.243505][ T27] ? hook_sb_delete+0xa05/0xb30 [ 1003.248469][ T27] ? init_wait_entry+0xd0/0xd0 [ 1003.253267][ T27] ? __fsnotify_vfsmount_delete+0x20/0x20 [ 1003.259080][ T27] ? clear_inode+0x150/0x150 [ 1003.263717][ T27] ? nilfs_free_inode+0x70/0x70 [ 1003.268660][ T27] nilfs_put_super+0x49/0x150 [ 1003.273359][ T27] ? nilfs_free_inode+0x70/0x70 [ 1003.278292][ T27] generic_shutdown_super+0x136/0x2c0 [ 1003.283740][ T27] kill_block_super+0x7a/0xe0 [ 1003.288525][ T27] deactivate_locked_super+0xa0/0x110 [ 1003.293943][ T27] cleanup_mnt+0x44e/0x500 [ 1003.298462][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 1003.303689][ T27] task_work_run+0x129/0x1a0 [ 1003.308336][ T27] exit_to_user_mode_loop+0x106/0x130 [ 1003.313775][ T27] exit_to_user_mode_prepare+0xb1/0x140 [ 1003.319386][ T27] syscall_exit_to_user_mode+0x5d/0x240 [ 1003.325015][ T27] do_syscall_64+0x47/0xb0 [ 1003.329487][ T27] ? clear_bhb_loop+0x15/0x70 [ 1003.334195][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 1003.340253][ T27] RIP: 0033:0x7f56e7d48507 [ 1003.344681][ T27] RSP: 002b:00007ffc0f4e0308 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 1003.353148][ T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f56e7d48507 [ 1003.361179][ T27] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc0f4e03c0 [ 1003.369336][ T27] RBP: 00007ffc0f4e03c0 R08: 0000000000000000 R09: 0000000000000000 [ 1003.377317][ T27] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffc0f4e1430 [ 1003.385345][ T27] R13: 000055555745a6c0 R14: 431bde82d7b634db R15: 00007ffc0f4e1450 [ 1003.393462][ T27] [ 1003.396600][ T27] [ 1003.396600][ T27] Showing all locks held in the system: [ 1003.404378][ T27] 1 lock held by khungtaskd/27: [ 1003.409253][ T27] #0: ffffffff8c91fb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 1003.418698][ T27] 1 lock held by klogd/2951: [ 1003.423300][ T27] #0: ffff8880b9b3a358 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 1003.433628][ T27] 2 locks held by getty/3257: [ 1003.438354][ T27] #0: ffff88814b581098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 1003.448334][ T27] #1: ffffc90002bab2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0 [ 1003.458532][ T27] 1 lock held by syz-executor170/3540: [ 1003.464127][ T27] #0: ffff88801ead80e0 (&type->s_umount_key#43){+.+.}-{3:3}, at: deactivate_super+0xa9/0xe0 [ 1003.474395][ T27] 3 locks held by kworker/0:2/3602: [ 1003.479644][ T27] #0: ffff888011c70938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 1003.490051][ T27] #1: ffffc90002c87d20 ((work_completion)(&sci->sc_iput_work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 1003.501887][ T27] #2: ffff88801ead8650 (sb_internal#2){.+.+}-{0:0}, at: nilfs_evict_inode+0x163/0x500 [ 1003.511740][ T27] [ 1003.514069][ T27] ============================================= [ 1003.514069][ T27] [ 1003.522542][ T27] NMI backtrace for cpu 0 [ 1003.526896][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.156-syzkaller #0 [ 1003.534864][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 1003.544906][ T27] Call Trace: [ 1003.548180][ T27] [ 1003.551104][ T27] dump_stack_lvl+0x1e3/0x2d0 [ 1003.555776][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1003.561399][ T27] ? panic+0x860/0x860 [ 1003.565571][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 1003.570727][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 1003.575672][ T27] ? __wake_up_klogd+0xd5/0x100 [ 1003.580557][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 1003.586726][ T27] ? _printk+0xd1/0x120 [ 1003.590894][ T27] ? panic+0x860/0x860 [ 1003.594964][ T27] ? __wake_up_klogd+0xcc/0x100 [ 1003.599811][ T27] ? panic+0x860/0x860 [ 1003.603877][ T27] ? __rcu_read_unlock+0x92/0x100 [ 1003.608948][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1003.615123][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 1003.621112][ T27] watchdog+0xe72/0xeb0 [ 1003.625295][ T27] kthread+0x3f6/0x4f0 [ 1003.629359][ T27] ? hungtask_pm_notify+0x50/0x50 [ 1003.634377][ T27] ? kthread_blkcg+0xd0/0xd0 [ 1003.638959][ T27] ret_from_fork+0x1f/0x30 [ 1003.643404][ T27] [ 1003.646625][ T27] Sending NMI from CPU 0 to CPUs 1: [ 1003.651890][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_do_entry+0x10f/0x340 [ 1003.658441][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 1003.668569][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.156-syzkaller #0 [ 1003.676988][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 1003.687051][ T27] Call Trace: [ 1003.690330][ T27] [ 1003.693255][ T27] dump_stack_lvl+0x1e3/0x2d0 [ 1003.697931][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1003.703559][ T27] ? panic+0x860/0x860 [ 1003.707640][ T27] panic+0x318/0x860 [ 1003.711547][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 1003.717175][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 1003.723322][ T27] ? fb_is_primary_device+0xd0/0xd0 [ 1003.728524][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1003.734589][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 1003.740756][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 1003.746908][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 1003.753071][ T27] watchdog+0xeb0/0xeb0 [ 1003.757227][ T27] kthread+0x3f6/0x4f0 [ 1003.761286][ T27] ? hungtask_pm_notify+0x50/0x50 [ 1003.766304][ T27] ? kthread_blkcg+0xd0/0xd0 [ 1003.770887][ T27] ret_from_fork+0x1f/0x30 [ 1003.775421][ T27] [ 1003.778518][ T27] Kernel Offset: disabled [ 1003.782854][ T27] Rebooting in 86400 seconds..