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Re: SIGSEGV crash in svn export with 1.2 under Debian

From: Ben Collins-Sussman <sussman_at_collab.net>
Date: 2005-07-05 14:36:17 CEST

Dev list: have we ever seen anything like this before?

On Jul 5, 2005, at 4:35 AM, Loc Minier wrote:

> Hi,
>
> It has been about since a month Subversion 1.2 was introduced in
> Debian unstable (sid). It seems I'm not the only Debian user
> victim of
> crashes in "svn export" since this new version, at least 3 persons
> are
> affected.
>
> I'm writing to this list to confirm I should open an issue in the
> tracker.
>
> The Debian bug is at <http://bugs.debian.org/314381>. It doesn't
> happen 100% of the time, since I tried upgrading again a couple of
> days
> ago, and I could do a couple of imports prior to crashing again.
>
> Branden Robinson offered core dump, ltrace, and strace in the bug
> report, I added a bt full of a debug rebuild of Subversion (-O0 -g).
>
> It starts like this:
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread -1216100480 (LWP 15098)]
> 0xb7fd93ea in copy_one_versioned_file (
> from=0x80ba050 "/srv/sources/svn/svn.debian.org/pkg-gstreamer/
> unstable/gst-p
> lugins0.8/debian/gstreamer-cdio.install",
> to=0x80ba0b8 "/home/lool/.svn-buildpackage/buildArea/pkg-
> gstreamer/gst-plugi
> ns0.8-0.8.9/debian/gstreamer-cdio.install", adm_access=0x809a1d8,
> revision=0x0, native_eol=0x0, pool=0x80ba018)
> at subversion/libsvn_client/export.c:164
> 164 SVN_ERR (svn_io_file_affected_time (&tm, from, pool));
>
>
> Thread 1 (Thread -1216100480 (LWP 15098)):
> #0 0xb7fd93ea in copy_one_versioned_file (
> from=0x80ba050 "/srv/sources/svn/svn.debian.org/pkg-gstreamer/
> unstable/gst-plugins0.8/debian/gstreamer-cdio.install",
> to=0x80ba0b8 "/home/lool/.svn-buildpackage/buildArea/pkg-
> gstreamer/gst-plugins0.8-0.8.9/debian/gstreamer-cdio.install",
> adm_access=0x809a1d8,
> revision=0x0, native_eol=0x0, pool=0x80ba018)
> at subversion/libsvn_client/export.c:164
> entry = (const svn_wc_entry_t *) 0x0
> kw = {revision = 0x0, date = 0x0, author = 0x0, url = 0x0,
> id = 0x0}
> style = 4096
> props = (apr_hash_t *) 0x80ba190
> base = 0x80bc000 ""
> eol_style = (svn_string_t *) 0x809a1d8
> keywords = (svn_string_t *) 0x0
> executable = (svn_string_t *) 0x0
> special = (svn_string_t *) 0x0
> eol = 0x0
> local_mod = 0
> tm = 1118578943027474
> #1 0xb7fd979f in copy_versioned_files (
> from=0x80999a0 "/srv/sources/svn/svn.debian.org/pkg-gstreamer/
> unstable/gst-p---Type <return> to continue, or q <return> to quit---
> ctx=0x8068d80, pool=0x80ba050) at subversion/libsvn_client/
> export.c:326
> svn_err__temp = (svn_error_t *) 0x0
> new_from = 0x80ba050 "/srv/sources/svn/svn.debian.org/pkg-
> gstreamer/unstable/gst-plugins0.8/debian/gstreamer-cdio.install"
> new_to = 0x0
> adm_access = (svn_wc_adm_access_t *) 0x809a1d8
> entry = (const svn_wc_entry_t *) 0x80b2858
> err = (svn_error_t *) 0x809e688
> iterpool = (apr_pool_t *) 0x80ba018
> entries = (apr_hash_t *) 0x809a260
> hi = (apr_hash_index_t *) 0x80ae3b8
> finfo = {pool = 0x8099968, valid = 7598448, protection = 1877,
> filetype = APR_DIR, user = 1000, group = 1000, inode = 2226701,
> device = 772, nlink = 4, size = 4096, csize = -1210079917,
> atime = 1118578782000000, mtime = 1119333174000000,
> ctime = 1119333174000000,
> fname = 0x80ae148 "/srv/sources/svn/svn.debian.org/pkg-gstreamer/
> unstable/gst-plugins0.8/debian",
> name = 0xb7f7949f "\211\203\034[^_]1\200/\017\224\215x\203
> \001\237\215&", filehand = 0x8099a3a}
>
>
> Please confirm this belongs to the issue tracker.
>
> Regards,
>
> --
> Loc Minier <lool@dooz.org>
> "Neutral President: I have no strong feelings one way or the other."
>
>
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Received on Tue Jul 5 14:44:28 2005

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