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Re: segfault in 'svn up' on trunk

From: Greg Stein <gstein_at_gmail.com>
Date: Wed, 21 Jan 2009 16:02:54 +0100

0x69737265 looks like ascii characters: i s r e

Somehow the path pointer is getting munged by some text?

On Wed, Jan 21, 2009 at 15:59, Hyrum K. Wright
<hyrum_wright_at_mail.utexas.edu> wrote:
> I updated my trunk client this morning to the latest HEAD (r35365) and then
> tried to use that version to update another working copy. The following is the
> result:
>
> (gdb) r up
> Reading symbols for shared libraries .. done
> D build/transform-sql.py
> A build/transform_sql.py
>
> Program received signal EXC_BAD_ACCESS, Could not access memory.
> Reason: KERN_INVALID_ADDRESS at address: 0x69737265
> 0x0014965a in canonicalize (type=type_uri, path=0x69737265 <Address 0x69737265
> out of bounds>, pool=0x10b6818) at subversion/libsvn_subr/dirent_uri.c:191
> /Users/Hyrum/dev/svn-trunk/subversion/libsvn_subr/dirent_uri.c:191:5791:beg:0x14965a
> (gdb)
> No source file named address.
> (gdb) backtrace
> #0 0x0014965a in canonicalize (type=type_uri, path=0x69737265 <Address
> 0x69737265 out of bounds>, pool=0x10b6818) at
> subversion/libsvn_subr/dirent_uri.c:191
> #1 0x0014acaa in svn_uri_canonicalize (uri=0x69737265 <Address 0x69737265 out
> of bounds>, pool=0x10b6818) at subversion/libsvn_subr/dirent_uri.c:1108
> #2 0x0014950c in local_style (type=type_uri, path=0x69737265 <Address
> 0x69737265 out of bounds>, pool=0x10b6818) at subversion/libsvn_subr/dirent_uri.c:92
> #3 0x00149e0b in svn_uri_local_style (uri=0x69737265 <Address 0x69737265 out of
> bounds>, pool=0x10b6818) at subversion/libsvn_subr/dirent_uri.c:630
> #4 0x0015a1f7 in svn_path_local_style (path=0x69737265 <Address 0x69737265 out
> of bounds>, pool=0x10b6818) at subversion/libsvn_subr/path.c:61
> #5 0x0000fc78 in notify (baton=0x744a78, n=0x10cab18, pool=0x10b6818) at
> subversion/svn/notify.c:143
> #6 0x0008c373 in close_file (file_baton=0x10b6890, expected_hex_digest=0x9a7188
> "1f55d0a0cfe2a7d443dd0eb08ad26229", pool=0x10b6818) at
> subversion/libsvn_wc/update_editor.c:4093
> #7 0x0005d5a3 in close_file (file_baton=0x10b6860, text_checksum=0x9a7188
> "1f55d0a0cfe2a7d443dd0eb08ad26229", pool=0x10b6818) at
> subversion/libsvn_wc/ambient_depth_filter_editor.c:450
> #8 0x0013abc4 in close_file (file_baton=0x10b6858, text_checksum=0x9a7188
> "1f55d0a0cfe2a7d443dd0eb08ad26229", pool=0x10b6818) at
> subversion/libsvn_delta/cancel.c:229
> #9 0x0010ca5f in end_element (userdata=0x105cf88, state=240, nspace=0x8102f0
> "svn:", elt_name=0x8135b0 "open-file") at subversion/libsvn_ra_neon/fetch.c:2070
> #10 0x0011d227 in wrapper_endelm_cb (baton=0x1071ad8, state=240, nspace=0x8102f0
> "svn:", name=0x8135b0 "open-file") at subversion/libsvn_ra_neon/util.c:1067
> #11 0x00400b27 in end_element ()
> #12 0x005dbb1d in doContent ()
> #13 0x005dc9de in contentProcessor ()
> #14 0x005da631 in doProlog ()
> #15 0x005db3b5 in prologProcessor ()
> #16 0x005d3a16 in XML_ParseBuffer ()
> #17 0x0040121c in ne_xml_parse ()
> #18 0x0011d50d in cancellation_callback (userdata=0x1022720, block=0x108ea08
> "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<S:update-report xmlns:S=\"svn:\"
> xmlns:V=\"http://subversion.tigris.org/xmlns/dav/\" xmlns:D=\"DAV:\"
> send-all=\"true\">\n<S:target-revision rev=\"35365\"/>\n<S:open-direct"...,
> len=8192) at subversion/libsvn_ra_neon/util.c:1148
> #19 0x003ff900 in do_inflate ()
> #20 0x003f3501 in ne_read_response_block ()
> #21 0x003f39c4 in ne_discard_response ()
> #22 0x003f4b2b in ne_request_dispatch ()
> #23 0x0011dd99 in svn_ra_neon__request_dispatch (code_p=0x0, req=0x1071a58,
> extra_headers=0x10225a0, body=0x0, okay_1=200, okay_2=0, pool=0x101f418) at
> subversion/libsvn_ra_neon/util.c:1449
> #24 0x0011d724 in parsed_request (req=0x1071a58, ras=0x7e7800, method=0x18f5ec
> "REPORT", url=0x7e7c10 "/repos/svn/!svn/vcc/default", body=0x0,
> body_file=0x105d648, set_parser=0, startelm_cb=0x10a513 <start_element>,
> cdata_cb=0x10c3ef <cdata_handler>, endelm_cb=0x10c534 <end_element>,
> baton=0x105cf88, extra_headers=0x10225a0, status_code=0x0, spool_response=0,
> pool=0x101f418) at subversion/libsvn_ra_neon/util.c:1228
> #25 0x0011d95c in svn_ra_neon__parsed_request (sess=0x7e7800, method=0x18f5ec
> "REPORT", url=0x7e7c10 "/repos/svn/!svn/vcc/default", body=0x0,
> body_file=0x105d648, set_parser=0, startelm_cb=0x10a513 <start_element>,
> cdata_cb=0x10c3ef <cdata_handler>, endelm_cb=0x10c534 <end_element>,
> baton=0x105cf88, extra_headers=0x10225a0, status_code=0x0, spool_response=0,
> pool=0x101f418) at subversion/libsvn_ra_neon/util.c:1291
> #26 0x0010d7cc in reporter_finish_report (report_baton=0x105cf88,
> pool=0x101f418) at subversion/libsvn_ra_neon/fetch.c:2388
> #27 0x000541a0 in svn_wc_crawl_revisions4 (path=0x744a70 "",
> adm_access=0x101f5a8, reporter=0x1a27f0, report_baton=0x105cf88,
> restore_files=1, depth=svn_depth_unknown, honor_depth_exclude=1,
> depth_compatibility_trick=0, use_commit_times=0, notify_func=0xfbc5 <notify>,
> notify_baton=0x744a78, traversal_info=0x101f458, pool=0x101f418) at
> subversion/libsvn_wc/adm_crawler.c:711
> #28 0x00051938 in svn_client__update_internal (result_rev=0xbffff488,
> path=0x744a70 "", revision=0xbffff65c, depth=svn_depth_unknown,
> depth_is_sticky=0, ignore_externals=0, allow_unver_obstructions=0,
> timestamp_sleep=0xbffff48c, send_copyfrom_args=1, ctx=0x1011a38, pool=0x101f418)
> at subversion/libsvn_client/update.c:254
> #29 0x00051bce in svn_client_update3 (result_revs=0x0, paths=0x744a40,
> revision=0xbffff65c, depth=svn_depth_unknown, depth_is_sticky=0,
> ignore_externals=0, allow_unver_obstructions=0, ctx=0x1011a38, pool=0x1011418)
> at subversion/libsvn_client/update.c:337
> #30 0x000172aa in svn_cl__update (os=0x10115c0, baton=0xbffff648,
> pool=0x1011418) at subversion/svn/update-cmd.c:84
> #31 0x0000e47f in main (argc=2, argv=0xbffff814) at subversion/svn/main.c:2122
> (gdb)
>
> ------------------------------------------------------
> http://subversion.tigris.org/ds/viewMessage.do?dsForumId=462&dsMessageId=1041272
>

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Received on 2009-01-21 16:07:23 CET

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