Date: Tue, 04 Mar 2008 10:20:19 +0800 From: "Quake Lee" <quakelee@geekcn.org> To: d@delphij.net, "Pawel Jakub Dawidek" <pjd@freebsd.org> Cc: FreeBSD Stable <freebsd-stable@freebsd.org> Subject: Re: Reliably trigger-able ZFS panic Message-ID: <op.t7gzf5nqdcuwt2@qlnote> In-Reply-To: <47CC5127.8070200@delphij.net> References: <47CA942F.2080901@delphij.net> <20080303183204.GC21066@garage.freebsd.pl> <47CC5127.8070200@delphij.net>
next in thread | previous in thread | raw e-mail | index | archive | help
Tue, 04 Mar 2008 03:27:35 +0800，Xin LI <delphij@delphij.net>: The kernel is FreeBSD fs12.sina.com.cn 7.0-STABLE FreeBSD 7.0-STABLE #0: Sun Mar 2 18:50:05 CST 2008 delphij@fs12.sina.com.cn:/usr/obj/usr/src/sys/ZFORK amd64 the get all at below: fs12# zfs get all NAME PROPERTY VALUE SOURCE midpool type filesystem - midpool creation Fri Feb 29 15:01 2008 - midpool used 11.1M - midpool available 2.65T - midpool referenced 44.7K - midpool compressratio 1.00x - midpool mounted yes - midpool quota none default midpool reservation none default midpool recordsize 128K default midpool mountpoint /mnt/ztest local midpool sharenfs off default midpool checksum on default midpool compression off default midpool atime on default midpool devices on default midpool exec on default midpool setuid on default midpool readonly off default midpool jailed off default midpool snapdir hidden default midpool aclmode groupmask default midpool aclinherit secure default midpool canmount on default midpool shareiscsi off default midpool xattr off temporary midpool copies 1 default fs12# zpool get all midpool NAME PROPERTY VALUE SOURCE midpool bootfs - default > Pawel Jakub Dawidek wrote: >> On Sun, Mar 02, 2008 at 03:49:03AM -0800, LI Xin wrote: >>> Hi, >>> >>> The following iozone test case on ZFS would reliably trigger panic: >>> >>> /usr/local/bin/iozone -M -e -+u -T -t 128 -S 4096 -L 64 -R -r 4k -s 30g >>> -i 0 -i 1 -i 2 -i 8 -+p 70 -C >> >> Thanks, I'll try to reproduce it. >> >> [...] >> >>> #19 0x000000000000b55d in z_deflateInit2_ (strm=0xffffff00042dc8e0, >>> level=70109184, method=68351768, >>> windowBits=68351600, memLevel=76231808, strategy=76231808, >>> version=Cannot access memory at address 0xffffffff00040010 >>> ) >>> at >>> /usr/src/sys/modules/zfs/../../contrib/opensolaris/uts/common/zmod/deflate.c:318 >> >> Can you send me your FS configuration? zfs get all your/file/system >> I see that you use compression on this dataset? > > It was all default configuration. The pool was a RAID-Z2 without > hotspare disk. The box is now running some other tests (not FreeBSD) at > our Beijing Lab and we don't have remote hands in the nights, so I'm > afraid that I will not be able to provide further information at this > moment. Please let me know if the test run will not provoke the problem > and I will ask them to see if they can spare the box in the weekend for > me. > > Cheers, -- The Power to Serve
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?op.t7gzf5nqdcuwt2>