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Solaris Panics in ZFS dsl_dataset_disown() During Live Upgrade or When Changing Filesystem Properties (Doc ID 1416305.1)

Last updated on FEBRUARY 04, 2019

Applies to:

Solaris Operating System - Version 10 3/05 HW1 to 11 11/11 [Release 10.0 to 11.0]
Information in this document applies to any platform.


If the described issue occurs, the system may exhibit a panic with a stack trace similar to the following:

panic[cpu1]/thread=300026a3820: mutex_enter: bad mutex, lp=6001999c270 owner=300026a3820 thread=300026a3820

zfs:dsl_dataset_disown+c (6001999c140, 136dfb0, 0, 6001999c270, 6001999c140, 16)
zfs:zvol_set_volsize+224 (6001fdf5680, 136dc00, 18e4000, 16, 2a102711010, 2a102711008)
zfs:zfs_prop_set_special+22c (6001be0c000, 2a4, 600179aa9b8, 0, 8, 8)
zfs:zfs_set_prop_nvlist+104 (6001be0c000, 8, 600364a14b8, 2a102711828, 0, 600179aa9b8)
zfs:zfs_ioc_set_prop+f8 (6001be0c000, 2, 0, 0, 8, 1128)
zfs:zfsdev_ioctl+19c (16, 2, ffbfdc60, 0, 18cfb10, 1400)
genunix:fop_ioctl+20 (60015a9b880, 5a16, ffbfdc60, 100003, 600104220e8, 12a6a54)
genunix:ioctl+184 (3, 6001be79930, ffbfdc60, 0, 0, 5a16)

syncing file systems... done

The panic has been seen during Live Upgrade operations and whilst modifying ZFS filesystem properties relating to filesystem size and quota where insufficient space exists within the zpool.




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