Date: Wed, 15 Dec 2010 10:15:40 +0200 From: Andrei Kolu <antik@bsd.ee> To: Pawel Jakub Dawidek <pjd@freebsd.org>, freebsd-current@freebsd.org, freebsd-fs@freebsd.org Subject: Re: Next ZFSv28 patchset ready for testing. Message-ID: <AANLkTimds6gLxqSRhr7_WPzQXTjqqME63O0Aw5FK=G3p@mail.gmail.com> In-Reply-To: <20101213231208.GK2038@garage.freebsd.pl> References: <20101213214556.GC2038@garage.freebsd.pl> <20101213231208.GK2038@garage.freebsd.pl>
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2010/12/14 Pawel Jakub Dawidek <pjd@freebsd.org> > > On Mon, Dec 13, 2010 at 10:45:56PM +0100, Pawel Jakub Dawidek wrote: > > Hi. > > > > The new patchset is ready for testing: > > > > =A0 =A0 =A0 http://people.freebsd.org/~pjd/patches/zfs_20101212.patch.b= z2 > > You can also download the whole source tree already patched from here: > > =A0 =A0 =A0 =A0http://people.freebsd.org/~pjd/zfs_20101212.tbz > # uname -a FreeBSD freebsd9.raidon.eu 9.0-CURRENT FreeBSD 9.0-CURRENT #0: Tue Dec 14 14:37:01 EET 2010 root@freebsd9.raidon.eu:/usr/obj/usr/src/sys/GENERIC amd64 Create files filled with zeroes: # mkfile 512m disk1 disk2 disk3 disk4 #=A0zpool create andmed raidz /home/antik/disk{1,2,3,4} # zpool status andmed pool: andmed state: ONLINE scan: none requested config: NAME STATE READ WRITE CKSUM andmed ONLINE 0 0 0 raidz1-0 ONLINE 0 0 0 /home/antik/disk1 ONLINE 0 0 0 /home/antik/disk2 ONLINE 0 0 0 /home/antik/disk3 ONLINE 0 0 0 /home/antik/disk4 ONLINE 0 0 0 errors: No known data errors Now let's try to scrub: # zpool scrub andmed Fatal trap 12: page fault while in kernel mode cpuid =3D 1; apic id =3D 01 fault virtual address =3D 0x1fb8007b fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff812967d2 stack pointer =3D 0x20:0xffffff80ee605548 frame pointer =3D 0x28:0xffffff80ee605730 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 2081 (initial thread) [ thread pid 2081 tid 100121 ] Stopped at vdev_file_open+0x92: testb $0x20,0x7b(%rax) Similar problem on FreeBSD 8.1: http://www.freebsd.org/cgi/query-pr.cgi?pr=3D153126
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