svn commit: r230353 - head/usr.sbin/makefs

[Hiroki Sato]

Andreas Tobler <andreast at FreeBSD.org> wrote
  in <4F1F94B3.6020803 at FreeBSD.org>:

an> On 25.01.12 01:40, Hiroki Sato wrote:
an> > Andreas Tobler<andreast at FreeBSD.org>  wrote
an> >    in<4F1F3585.8060802 at FreeBSD.org>:
an> >
an> > an>  Hi Eitan,
an> > an>
an> > an>  On 20.01.12 02:38, Eitan Adler wrote:
an> > an>  >  Author: eadler
an> > an>  >  Date: Fri Jan 20 01:38:21 2012
an> > an>  >  New Revision: 230353
an> > an>  >  URL: http://svn.freebsd.org/changeset/base/230353
an> > an>  >
an> > an>  >  Log:
an> > an>  >     Fix warning when compiling with gcc46:
an> > an>  >             error: variable 'temp' set but not used
an> > an>  >
an> > an>  >     Approved by:	dim
an> > an>  >     Approved by: cperciva (mentor, blanket for pre-mentorship
an> > an>  >     already-approved commits)
an> > an>  >     MFC after:	3 days
an> > an>
an> > an>  I do not know which of the makefs commits it was:
an> > an>
an> > an> [andreast at neon] /export/home/andreast/> makefs -t cd9660 -o
an> > chrp-boot
an> > an> -o rockridge -o label=pseries -B4321 p.iso
an> > /data1/netboot/powerpc64/
an> > an>  Segmentation fault (core dumped)
an> > an>
an> > an>  [neon:~] andreast% uname -ra
an> > an>  FreeBSD neon.andreas.nets 10.0-CURRENT FreeBSD 10.0-CURRENT #11
an> > an>  r230469M: Mon Jan 23 02:53:05 CET 2012
an> > an>
an> > andreast at neon.andreas.nets:/usr/obj/export/devel/fbsd/head/src/sys/NEON
an> > an>  amd64
an> > an>
an> > an>  Reverting to 230352 lets me create an iso.
an> > an>
an> > an>  I compile makefs with the base compiler.
an> > an>
an> > an>  I'll do some more investigations tomorrow, late night here.
an> >
an> >   I got the same symptom and am investigating it.  Can you rebuild the
an> >   binary with a debug option like this:
an> >
an> >   % cd /usr/src/usr.sbin/makefs
an> >   % make clean
an> >   % make DEBUG_FLAGS=-g
an> >   % make DEBUG_FLAGS=-g install
an> >
an> >   and then send me the output of the following command?
an> >
an> >   % printf "run -t cd9660 -o chrp-boot -o rockridge -o label=pseries
an> >   % -B4321 p.iso /data1/netboot/powerpc64/\nbt\nf 1\n f 2\n" | gdb -x
an> >   % /dev/stdin -batch /usr/sbin/makefs
an> >
an> >   In my environment both the old and the new version could reproduce
an> >   it.  I am not sure if mine is the same as yours at this moment,
an> >   though.
an>
an> It is actually r230354, this is the commit which shows the failure.
an> And I reverted back to 230353 and onfirmed that it 'works'.

 Thank you!  I will investigating it.  Actually my test data set can
 make SIGSEGV in both of the versions for some reason.  I have to
 narrow down the cause, anyway.

 I guess your /data1/netboot/powerpc64/ is quite large, but can I
 receive the tarball of it in some way?  It would be helpful.

-- Hiroki
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