Date: Sun, 01 Jul 2012 15:56:52 +0200 From: Andreas Tobler <andreast@FreeBSD.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org Subject: Re: svn commit: r237367 - head/sys/fs/nfsclient Message-ID: <4FF05724.3050904@FreeBSD.org> In-Reply-To: <20120701134132.GO2337@deviant.kiev.zoral.com.ua> References: <201206210926.q5L9Q6nR002030@svn.freebsd.org> <4FF03316.5050609@FreeBSD.org> <20120701120408.GM2337@deviant.kiev.zoral.com.ua> <4FF0528E.50002@FreeBSD.org> <20120701134132.GO2337@deviant.kiev.zoral.com.ua>
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On 01.07.12 15:41, Konstantin Belousov wrote: > On Sun, Jul 01, 2012 at 03:37:18PM +0200, Andreas Tobler wrote: >> On 01.07.12 14:04, Konstantin Belousov wrote: >>> On Sun, Jul 01, 2012 at 01:23:02PM +0200, Andreas Tobler wrote: >>>> On 21.06.12 11:26, Konstantin Belousov wrote: >>>>> Author: kib >>>>> Date: Thu Jun 21 09:26:06 2012 >>>>> New Revision: 237367 >>>>> URL: http://svn.freebsd.org/changeset/base/237367 >>>>> >>>>> Log: >>>>> Enable deadlock avoidance code for NFS client. >>>> >>>> >>>> Hm, since this commit I fail with my nfs installworld/kernel. >>>> >>>> I have a builder which installs world/kernel to a nfs mounted directory. >>>> Namely used for cross builds. >>>> >>>> Now since this commit I get the following when I install kernel to the >>>> nfs directory: >>>> >>>> .. >>>> install -o root -g wheel -m 555 zfs.ko.symbols >>>> /netboot/sparc64/boot/kernel >>>> install: /netboot/sparc64/boot/kernel/zfs.ko.symbols: No such file or >>>> directory >>>> *** [_kmodinstall] Error code 71 >>>> .. >>>> >>>> The file is there, a local install of the tree works without problems. >>>> Reverting to r237366 also makes it work again. >>>> >>>> The server is a -CURRENT, r237880, The client, -CURRENT too. >>>> >>>> How can I help to track down the real issue? >>> >>> Is it always the same file in the install procedure which causes the >>> failure ? Even more, is the failure pattern always the same ? >> >> I'd say so yes. When installing a kernel onto a nfs mounted fs then >> always (in my cases) the zfs.ko.symbols was the failing pattern. >> I tried ppc64 and sparc64 as target. With both it was the above file. >> >> When doing a installworld, it was, also in both cases, ppc64/sparc64, >> the cc1 in libexec which failed. >> >>> Might be, start with ktrace-ing the whole make invocation, including >>> the children processes. >> >> Some recipes how to start? > ktrace -o <file on local fs> -i make installkernel > Then kdump and cut the lines around relevant failure. ktrace -f, right? I placed the whole kdump here: http://people.freebsd.org/~andreast/dumped_installkernel.log It is not clear to me where the failure starts :) > >> >>> I used buildworld on the NFS-mounted obj/ as the test for the changes. >> >> Here the obj is local, only the src and the destination is on the >> nfs/netboot server. > > I just finished build on NFS obj/ and did several rounds of installs > for world and kernel into nfs-mounted destdir. It seems I cannot reproduce > this locally. Ok. I try with an nfs obj too. Thanks. Andreas
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