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Date:      Tue, 17 Dec 2019 18:45:37 +0000
From:      bugzilla-noreply@freebsd.org
To:        testing@freebsd.org
Subject:   [Bug 242689] sys.geom.class.multipath.failloop.failloop failing after r355821-r355824
Message-ID:  <bug-242689-32464@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D242689

            Bug ID: 242689
           Summary: sys.geom.class.multipath.failloop.failloop failing
                    after r355821-r355824
           Product: Base System
           Version: CURRENT
          Hardware: i386
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: tests
          Assignee: testing@freebsd.org
          Reporter: lwhsu@FreeBSD.org

https://ci.freebsd.org/job/FreeBSD-head-i386-test/7812/testReport/junit/sys=
.geom.class.multipath/failloop/failloop/
https://ci.freebsd.org/job/FreeBSD-head-i386-test/7812/changes

Reproduce these by hand:

root@:/usr/tests/sys/geom/class/multipath # mdconfig -a -t swap -s 1M
md0
root@:/usr/tests/sys/geom/class/multipath # mdconfig -a -t swap -s 1M
md1
root@:/usr/tests/sys/geom/class/multipath # gnop create /dev/md0
GEOM_NOP: Device md0.nop created.
root@:/usr/tests/sys/geom/class/multipath # gnop create /dev/md1
GEOM_NOP: Device md1.nop created.
root@:/usr/tests/sys/geom/class/multipath # gmultipath create gm md0.nop
md1.nop
GEOM_MULTIPATH: gm created
GEOM_MULTIPATH: md0.nop added to gm
GEOM_MULTIPATH: md0.nop is now active path in gm
GEOM_MULTIPATH: md1.nop added to gm
root@:/usr/tests/sys/geom/class/multipath # sysctl kern.geom.notaste=3D1
kern.geom.notaste: 0 -> 1
root@:/usr/tests/sys/geom/class/multipath # gnop configure -r 100 -w 100
md0.nop
root@:/usr/tests/sys/geom/class/multipath # gnop configure -r 100 -w 100
md1.nop
root@:/usr/tests/sys/geom/class/multipath # dtrace -o restore_count -i
'geom:multipath:config:restore {@restore =3D count()}' -c "dd if=3D/dev/zero
of=3D/dev/multipath/gm bs=3D4096 count=3D1"
dtrace: invalid probe specifier geom:multipath:config:restore {@restore =3D
count()}: "/usr/lib/dtrace/psinfo.d", line 39: failed to copy type of 'pr_u=
id':
Type information is in parent and unavailable
GEOM_MULTIPATH: Error 5, md0.nop in gm marked FAIL
GEOM_MULTIPATH: md1.nop is now active path in gm
GEOM_MULTIPATH: Error 5, md1.nop in gm marked FAIL
GEOM_MULTIPATH: all paths in gm were marked FAIL, restore md0.nop
GEOM_MULTIPATH: md0.nop is now active path in gm

VM image (bad):
https://artifact.ci.freebsd.org/snapshot/head/r355824/i386/i386/disk-test.i=
mg.xz
VM image (good):
https://artifact.ci.freebsd.org/snapshot/head/r355820/i386/i386/disk-test.i=
mg.xz

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