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Subject: [Bug 202607] [panic] Poudriere umounting file systems causes
 'solaris assert: avl_is_empty(&dn->dn_dbufs)' panic
Date: Mon, 24 Aug 2015 01:21:14 +0000
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202607

            Bug ID: 202607
           Summary: [panic] Poudriere umounting file systems causes
                    'solaris assert: avl_is_empty(&dn->dn_dbufs)' panic
           Product: Base System
           Version: 11.0-CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: junovitch@freebsd.org

Created attachment 160278
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=160278&action=edit
11.0-CURRENT r287028 built 20150823 avl_is_empty panic

Panic seen while doing a Poudriere run to test ports.

solaris assert: avl_is_empty(&dn->dn_dbufs), file:
/usr/src/head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dnode_sync.c,
line: 495

Good - 11.0-CURRENT r286204 built 20150803
Bad  - 11.0-CURRENT built 20150817 (didn't note revision)
Bad  - 11.0-CURRENT r287028 built 20150823

Full panicmail log is in the attachment.

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