Package: git-core Version: 1:1.6.3.1-1.1yarikdebug1 Severity: normal
At first I thought that I hit the same #522750 but it was seems to be different and that one is not about the same usecase. I had local repo, where I removed all previous remotes and was about to push to a freshly added remote, which was only initiated, ie empty. The following crash occurs on remote show alioth $> git debug remote show alioth GNU gdb 6.8-debian Copyright (C) 2008 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu"... (gdb) c The program is not being run. (gdb) r Starting program: /usr/bin/git remote show alioth [Thread debugging using libthread_db enabled] [New Thread 0x7feb12958710 (LWP 4119)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7feb12958710 (LWP 4119)] 0x000000000044b160 in get_push_ref_states (remote_refs=0x0, states=0x7fff1a985610) at builtin-remote.c:303 303 while (ref->next) (gdb) bt #0 0x000000000044b160 in get_push_ref_states (remote_refs=0x0, states=0x7fff1a985610) at builtin-remote.c:303 #1 0x000000000044cb18 in get_remote_ref_states (name=0x7fff1a98752a "alioth", states=0x7fff1a985610, query=7) at builtin-remote.c:803 #2 0x000000000044d2db in show (argc=1, argv=0x7fff1a985aa0) at builtin-remote.c:1004 #3 0x000000000044e474 in cmd_remote (argc=2, argv=0x7fff1a985aa0, prefix=0x0) at builtin-remote.c:1323 #4 0x0000000000404e2c in run_builtin (p=0x719f30, argc=3, argv=0x7fff1a985aa0) at git.c:247 #5 0x0000000000404fdd in handle_internal_command (argc=3, argv=0x7fff1a985aa0) at git.c:392 #6 0x00000000004050eb in run_argv (argcp=0x7fff1a9859a4, argv=0x7fff1a985998) at git.c:438 #7 0x000000000040523c in main (argc=3, argv=0x7fff1a985aa0) at git.c:509 (gdb) bt full 3 #0 0x000000000044b160 in get_push_ref_states (remote_refs=0x0, states=0x7fff1a985610) at builtin-remote.c:303 remote = (struct remote *) 0x1c4f150 ref = (struct ref *) 0x0 local_refs = (struct ref *) 0x1c4f4d0 push_map = (struct ref *) 0x0 push_tail = (struct ref **) 0x4e9773 #1 0x000000000044cb18 in get_remote_ref_states (name=0x7fff1a98752a "alioth", states=0x7fff1a985610, query=7) at builtin-remote.c:803 transport = (struct transport *) 0x1c4ec80 remote_refs = (const struct ref *) 0x0 #2 0x000000000044d2db in show (argc=1, argv=0x7fff1a985aa0) at builtin-remote.c:1004 i = 32747 no_query = 0 result = 0 query_flag = 7 options = {{type = OPTION_GROUP, short_name = 0, long_name = 0x0, value = 0x0, argh = 0x0, help = 0x4e9bb8 "show specific options", flags = 0, callback = 0, defval = 0}, {type = OPTION_BOOLEAN, short_name = 110, long_name = 0x0, value = 0x7fff1a985760, argh = 0x0, help = 0x4e9bce "do not query remotes", flags = 0, callback = 0, defval = 0}, {type = OPTION_END, short_name = 0, long_name = 0x0, value = 0x0, argh = 0x0, help = 0x0, flags = 0, callback = 0, defval = 0}} states = {remote = 0x1c4f150, new = {items = 0x0, nr = 0, alloc = 0, strdup_strings = 1}, stale = {items = 0x0, nr = 0, alloc = 0, strdup_strings = 0}, tracked = {items = 0x0, nr = 0, alloc = 0, strdup_strings = 1}, heads = {items = 0x0, nr = 0, alloc = 0, strdup_strings = 1}, push = {items = 0x0, nr = 0, alloc = 0, strdup_strings = 0}, queried = 1} info_list = {items = 0x0, nr = 0, alloc = 0, strdup_strings = 0} info = {list = 0x7fff1a9855f0, states = 0x7fff1a985610, width = 0, width2 = 0, any_rebase = 0} (More stack frames follow...) (gdb) l 298 if (remote->mirror) 299 return 0; 300 301 local_refs = get_local_heads(); 302 ref = push_map = copy_ref_list(remote_refs); 303 while (ref->next) 304 ref = ref->next; 305 push_tail = &ref->next; 306 307 match_refs(local_refs, push_map, &push_tail, remote->push_refspec_nr, So, ref is dereferenced although it is 0x0, I guess we are missing 1 more condition ;) Just for the reference and completeness: $> cat .git/config [core] repositoryformatversion = 0 filemode = true bare = false logallrefupdates = true autocrlf = false [svn-remote "svn"] url = https://psychopy.googlecode.com/svn fetch = trunk:refs/remotes/svn/trunk branches = branches/*:refs/remotes/svn/* tags = tags/*:refs/remotes/svn/tags/* [branch "debian"] [branch "master-v2"] remote = . merge = refs/remotes/svn/v2 [remote "alioth"] url = ssh://alioth.debian.org/git/pkg-exppsy/psychopy2.git fetch = +refs/heads/*:refs/remotes/alioth/* -- System Information: Debian Release: squeeze/sid APT prefers testing APT policy: (900, 'testing'), (600, 'unstable'), (300, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 2.6.29-2-amd64 (SMP w/2 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Versions of packages git-core depends on: ii libc6 2.9-4 GNU C Library: Shared libraries ii libcurl3-gnutls 7.18.2-8.1 Multi-protocol file transfer libra ii libdigest-sha1-perl 2.11-2+b1 NIST SHA-1 message digest algorith ii liberror-perl 0.17-1 Perl module for error/exception ha ii libexpat1 2.0.1-4 XML parsing C library - runtime li ii perl-modules 5.10.0-22 Core Perl modules ii zlib1g 1:1.2.3.3.dfsg-13 compression library - runtime Versions of packages git-core recommends: ii less 429-2 pager program similar to more ii openssh-client [ssh-client] 1:5.1p1-5+b1 secure shell client, an rlogin/rsh ii patch 2.5.9-5 Apply a diff file to an original ii rsync 3.0.5-1 fast remote file copy program (lik Versions of packages git-core suggests: pn git-arch <none> (no description available) pn git-cvs <none> (no description available) pn git-daemon-run <none> (no description available) ii git-doc 1:1.6.2.4-1 fast, scalable, distributed revisi pn git-email <none> (no description available) ii git-gui 1:1.6.3.1-1.1yarikdebug1 fast, scalable, distributed revisi ii git-svn 1:1.6.3.1-1.1yarikdebug1 fast, scalable, distributed revisi ii gitk 1:1.6.3.1-1.1yarikdebug1 fast, scalable, distributed revisi pn gitweb <none> (no description available) -- no debconf information -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". 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