Date: Wed, 31 Mar 2010 08:54:05 GMT From: Dmitry Afanasiev <KOT@MATPOCKuH.Ru> To: freebsd-gnats-submit@FreeBSD.org Subject: bin/145234: zvol with org.freebsd:swap=on crashes zfs list Message-ID: <201003310854.o2V8s5Uj013052@www.freebsd.org> Resent-Message-ID: <201003310900.o2V90E7u098424@freefall.freebsd.org>
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>Number: 145234 >Category: bin >Synopsis: zvol with org.freebsd:swap=on crashes zfs list >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Mar 31 09:00:14 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Dmitry Afanasiev >Release: FreeBSD 9.0-CURRENT amd64 >Organization: >Environment: FreeBSD green 9.0-CURRENT FreeBSD 9.0-CURRENT #66: Tue Mar 30 19:33:40 MSD 2010 root@green:/usr/obj/usr/src/sys/green amd64 >Description: Only on fresh current: # zfs create -V 128m rpool/test # zfs list rpool/test NAME USED AVAIL REFER MOUNTPOINT rpool/test 128M 55.9G 16K - # zfs set org.freebsd:swap=on rpool/test # zfs list rpool/test Segmentation fault (core dumped) # zfs list Segmentation fault (core dumped) # zfs inherit org.freebsd:swap rpool/test # zfs list rpool/test NAME USED AVAIL REFER MOUNTPOINT rpool/test 128M 55.9G 16K - backtrace looks like this: (gdb) bt #0 0x0000000800662730 in zfs_prune_proplist () from /lib/libzfs.so.2 #1 0x000000000040abf2 in ?? () #2 0x0000000800664694 in zfs_iter_filesystems () from /lib/libzfs.so.2 #3 0x000000000040abe1 in ?? () #4 0x000000080065718c in zfs_iter_root () from /lib/libzfs.so.2 #5 0x000000000040ae7f in ?? () #6 0x0000000000406a70 in ?? () #7 0x0000000000408639 in ?? () #8 0x0000000000403bfe in ?? () #9 0x000000080053b000 in ?? () #10 0x0000000000000000 in ?? () #11 0x0000000000000000 in ?? () #12 0x0000000000000002 in ?? () #13 0x00007fffffffeeb0 in ?? () #14 0x00007fffffffeeb4 in ?? () #15 0x0000000000000000 in ?? () #16 0x00007fffffffeeb9 in ?? () .. I have this problem on fresh amd64 and sparc64 systems. zfs get all rpool/test works without problems. Also this fails automatic swap setup in /etc/rc.d/zfs. >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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