Date: Thu, 13 Oct 2011 02:53:22 GMT From: David Black <freebsd@1000.relay.net> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/161533: zfs receive panic: system ioctl returning with 1 locks held Message-ID: <201110130253.p9D2rMik054025@red.freebsd.org> Resent-Message-ID: <201110130300.p9D30RcP058115@freefall.freebsd.org>
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>Number: 161533 >Category: kern >Synopsis: zfs receive panic: system ioctl returning with 1 locks held >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Oct 13 03:00:27 UTC 2011 >Closed-Date: >Last-Modified: >Originator: David Black >Release: 9.0-BETA3 >Organization: >Environment: FreeBSD tex 9.0-BETA3 FreeBSD 9.0-BETA3 #0: Sat Sep 24 21:31:28 UTC 2011 root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 >Description: Machine reliably panics at end of zfs receive. The options (-DRp on send, -Fdu on receive) are just what I use when replicating zfs filesystems between my Solaris boxes. Dedup is not enabled on the test filesystems. core.txt file attached. >How-To-Repeat: (with pool 'a' already existing - empty or having other filesystems doesn't matter) zfs create a/test zfs snapshot a/test@snap zfs send -DRp a/test@snap > /tmp/test.zfs zfs destroy -r a/test zfs receive -Fdu a < /tmp/test.zfs The same panic occurs if I use a zfs dump from this machine, too: # uname -a SunOS andy 5.11 snv_134 i86pc i386 i86pc Solaris >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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