Date: Fri, 30 Aug 2013 18:09:47 -0400 From: Zaphod Beeblebrox <zbeeble@gmail.com> To: Ian Lepore <ian@freebsd.org> Cc: FreeBSD Stable <freebsd-stable@freebsd.org>, =?ISO-8859-2?Q?Edward_Tomasz_Napiera=B3a?= <trasz@freebsd.org> Subject: Re: gmirror crash writing to disk? Or is it su+j crash? Message-ID: <CACpH0MeOG9v422AdpGpbos6mTLFu69PNXmP3ZFTV66Vc=H9Eew@mail.gmail.com> In-Reply-To: <1377895898.1111.341.camel@revolution.hippie.lan> References: <CACpH0MdU5NMi=GvYbG5W-F-UkH=s89d8Docvz8_KS0%2BfqNH1cQ@mail.gmail.com> <370A25C8-7747-4B96-A506-EB92FD0F77CF@FreeBSD.org> <1377895898.1111.341.camel@revolution.hippie.lan>
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My bad. New link for the core.txt.4: https://uk.eicat.ca/owncloud/public.php?service=3Dfiles&t=3Df471e5afae48334= 2cd20dc390e9c2dd7 On Fri, Aug 30, 2013 at 4:51 PM, Ian Lepore <ian@freebsd.org> wrote: > On Fri, 2013-08-30 at 21:50 +0200, Edward Tomasz Napiera=B3a wrote: > > Wiadomo=B6=E6 napisana przez Zaphod Beeblebrox <zbeeble@gmail.com> w dn= iu > 29 sie 2013, o godz. 23:35: > > > So I have a system running: > > > > > > FreeBSD walk.dclg.ca 9.2-RC3 FreeBSD 9.2-RC3 # r254952: Wed Aug 28 > 03:02:55 > > > EDT 2013 root@walk.dclg.ca:/usr/obj/usr/src/sys/STRIKE i386 > > > > > > and it has two 2T SATA disks. To keep this post short, the crash.txt > is > > > here. > > > > > > > https://uk.eicat.ca/owncloud/public.php?service=3Dfiles&t=3Dfea9d25579fe0= c4afb808859e80e1493 > > > > Login error. > > > > > now curiously, while running a "make -j4 buildkernel" ... almost ever= y > time > > > ... it crashes with: > > > > > > g_vfs_done():mirror/walke[WRITE(offset=3D516764794880, > length=3D65536)]error =3D > > > 11 > > > /usr: got error 11 while accessing filesystem > > > panic: softdep_deallocate_dependencies: unrecovered I/O error > > > > This is softupdates panic caused by write operation returning error 11, > which, > > according to 'man errno', is EDEADLK. > > > > To be honest, I have no idea why gmirror might be returning this error. > > > > > ... no error report from the hard drives, simply an error report from > the > > > mirror. > > > > Note that ahci(4) does not log errors unless you're running with > bootverbose. > > > > > The filesystem is ufs with su+j... but I'm not sure this matters here= . > > > > It does, kind of - without soft updates/SUJ, the error would be > non-fatal - it > > wouldn't panic the box, but it would (probably) cause data corruption. > > One of the few places in the kernel that uses EDEADLK is in geom_io.c > (line 642 in -current) in g_io_transient_map_bio()... > > g_io_deliver(bp, EDEADLK/* XXXKIB */); > > -- Ian > > >
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