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Tony Hoyle wrote:
> David Somers wrote:
>> Tony Hoyle wrote:
>>
>>>btw. if you can find out where it segfaults on your build I can try to
>>>put a check in for it, so it at least just drops out.
>>
>>
>> 6760: calling init: /usr/lib/cvsnt/pserver_protocol.so
>> 6760:
>> 6760: opening file=/usr/lib/cvsnt/pserver_protocol.so [0];
>> opencount=1
>> 6760:
>> 6760: /usr/lib/cvsnt/pserver_protocol.so: error: symbol lookup
>> error: undefined symbol: pserver_protocol_LTX_get_protocol_interface
>> (fatal)
>> Segmentation fault
>>
>>
> That's not even anywhere near the mdns browsing code.
>
> Something is renaming 'get_protocol_interface' to
> 'pserver_protocol_LTX_get_protocol_interface' and that's just wrong...
Very wrong.
> I'm surprised anything works at all in that case - it's not even getting
> as far as initialising the client.
Other ops seem to work ok... which is odd since even something like cvs ls
also has this renaming issue (but doesn't segfault).
[snip[
6899: file=/usr/lib/cvsnt/pserver_protocol.so [0]; needed
by /usr/lib/libcvsapi-2.5.02.2040.so [0]
6899: file=/usr/lib/cvsnt/pserver_protocol.so [0]; generating
link map
6899: dynamic: 0xb7ca6014 base: 0xb7ca2000 size: 0x00004400
6899: entry: 0xb7ca3600 phdr: 0xb7ca2034 phnum: 6
6899:
6899:
6899: calling init: /usr/lib/cvsnt/pserver_protocol.so
6899:
6899: opening file=/usr/lib/cvsnt/pserver_protocol.so [0];
opencount=1
6899:
6899: /usr/lib/cvsnt/pserver_protocol.so: error: symbol lookup
error: undefined symbol: pserver_protocol_LTX_get_protocol_interface
(fatal)
6899:
6899: file=libnss_db.so.2 [0]; needed by cvs [0]
6899: opening file=/lib/libnss_files.so.2 [0]; opencount=2
6899:
6899:
6899: file=libnss_dns.so.2 [0]; needed by cvs [0]
6899: file=libnss_dns.so.2 [0]; generating link map
6899: dynamic: 0xb7c86efc base: 0xb7c82000 size: 0x00005088
6899: entry: 0xb7c82e00 phdr: 0xb7c82034 phnum: 9
[snip]
Here's the complete trace (for the cvs info -b), in case it can reveal more
light on this weirdness.
$ cvs info -b
6891:
6891: file=libcvsapi-2.5.02.2040.so [0]; needed by cvs [0]
6891: file=libcvsapi-2.5.02.2040.so [0]; generating link map
6891: dynamic: 0xb7fcfc18 base: 0xb7f94000 size: 0x0003c8cc
6891: entry: 0xb7fa1340 phdr: 0xb7f94034 phnum: 6
6891:
6891:
6891: file=libcvstools-2.5.02.2040.so [0]; needed by cvs [0]
6891: file=libcvstools-2.5.02.2040.so [0]; generating link map
6891: dynamic: 0xb7f90028 base: 0xb7f7d000 size: 0x00015864
6891: entry: 0xb7f83100 phdr: 0xb7f7d034 phnum: 6
6891:
6891:
6891: file=libz.so.1 [0]; needed by cvs [0]
6891: file=libz.so.1 [0]; generating link map
6891: dynamic: 0xb7f7c508 base: 0xb7f6c000 size: 0x000106f4
6891: entry: 0xb7f6d280 phdr: 0xb7f6c034 phnum: 5
6891:
6891:
6891: file=libpcreposix.so.0 [0]; needed by cvs [0]
6891: file=libpcreposix.so.0 [0]; generating link map
6891: dynamic: 0xb7f6b988 base: 0xb7f69000 size: 0x00002aac
6891: entry: 0xb7f69900 phdr: 0xb7f69034 phnum: 5
6891:
6891:
6891: file=libdl.so.2 [0]; needed by cvs [0]
6891: file=libdl.so.2 [0]; generating link map
6891: dynamic: 0xb7f67ee8 base: 0xb7f65000 size: 0x00003068
6891: entry: 0xb7f65c00 phdr: 0xb7f65034 phnum: 9
6891:
6891:
6891: file=libpam.so.0 [0]; needed by cvs [0]
6891: file=libpam.so.0 [0]; generating link map
6891: dynamic: 0xb7f64da4 base: 0xb7f5d000 size: 0x00007f64
6891: entry: 0xb7f5e3c0 phdr: 0xb7f5d034 phnum: 5
6891:
6891:
6891: file=libcrypt.so.1 [0]; needed by cvs [0]
6891: file=libcrypt.so.1 [0]; generating link map
6891: dynamic: 0xb7f34f00 base: 0xb7f2f000 size: 0x0002d13c
6891: entry: 0xb7f2f880 phdr: 0xb7f2f034 phnum: 9
6891:
6891:
6891: file=libstdc++.so.5 [0]; needed by cvs [0]
6891: file=libstdc++.so.5 [0]; generating link map
6891: dynamic: 0xb7f244cc base: 0xb7e71000 size: 0x000bc4c0
6891: entry: 0xb7ead000 phdr: 0xb7e71034 phnum: 6
6891:
6891:
6891: file=libm.so.6 [0]; needed by cvs [0]
6891: file=libm.so.6 [0]; generating link map
6891: dynamic: 0xb7e6fef4 base: 0xb7e4e000 size: 0x000220a0
6891: entry: 0xb7e51380 phdr: 0xb7e4e034 phnum: 9
6891:
6891:
6891: file=libgcc_s.so.1 [0]; needed by cvs [0]
6891: file=libgcc_s.so.1 [0]; generating link map
6891: dynamic: 0xb7e4d020 base: 0xb7e46000 size: 0x000071d0
6891: entry: 0xb7e47310 phdr: 0xb7e46034 phnum: 6
6891:
6891:
6891: file=libc.so.6 [0]; needed by cvs [0]
6891: file=libc.so.6 [0]; generating link map
6891: dynamic: 0xb7e41d1c base: 0xb7d31000 size: 0x00114d84
6891: entry: 0xb7d46700 phdr: 0xb7d31034 phnum: 10
6891:
6891:
6891: file=libexpat.so.0 [0]; needed
by /usr/lib/libcvsapi-2.5.02.2040.so [0]
6891: file=libexpat.so.0 [0]; generating link map
6891: dynamic: 0xb7d307d0 base: 0xb7d0b000 size: 0x00025aa4
6891: entry: 0xb7d0d140 phdr: 0xb7d0b034 phnum: 6
6891:
6891:
6891: file=libmdnsclient-2.5.02.2040.so [0]; needed
by /usr/lib/libcvsapi-2.5.02.2040.so [0]
6891: file=libmdnsclient-2.5.02.2040.so [0]; generating link map
6891: dynamic: 0xb7d0a014 base: 0xb7d05000 size: 0x000051c8
6891: entry: 0xb7d06140 phdr: 0xb7d05034 phnum: 6
6891:
6891:
6891: file=libpcre.so.0 [0]; needed by /usr/lib/libpcreposix.so.0
[0]
6891: file=libpcre.so.0 [0]; generating link map
6891: dynamic: 0xb7d03058 base: 0xb7cf3000 size: 0x000105f8
6891: entry: 0xb7cf3b40 phdr: 0xb7cf3034 phnum: 5
6891:
6891:
6891: calling init: /lib/libc.so.6
6891:
6891:
6891: calling init: /usr/lib/libpcre.so.0
6891:
6891:
6891: calling init: /usr/lib/libexpat.so.0
6891:
6891:
6891: calling
init: /usr/lib/gcc-lib/i686-pc-linux-gnu/3.3.5-20050130/libgcc_s.so.1
6891:
6891:
6891: calling init: /lib/libm.so.6
6891:
6891:
6891: calling
init: /usr/lib/gcc-lib/i686-pc-linux-gnu/3.3.5-20050130/libstdc++.so.5
6891:
6891:
6891: calling init: /lib/libcrypt.so.1
6891:
6891:
6891: calling init: /usr/lib/libmdnsclient-2.5.02.2040.so
6891:
6891:
6891: calling init: /lib/libdl.so.2
6891:
6891:
6891: calling init: /lib/libpam.so.0
6891:
6891:
6891: calling init: /usr/lib/libpcreposix.so.0
6891:
6891:
6891: calling init: /lib/libz.so.1
6891:
6891:
6891: calling init: /usr/lib/libcvsapi-2.5.02.2040.so
6891:
6891:
6891: calling init: /usr/lib/libcvstools-2.5.02.2040.so
6891:
6891:
6891: initialize program: cvs
6891:
6891:
6891: transferring control: cvs
6891:
6891:
6891: file=libnss_compat.so.2 [0]; needed by cvs [0]
6891: file=libnss_compat.so.2 [0]; generating link map
6891: dynamic: 0xb7cd7efc base: 0xb7cd0000 size: 0x00008270
6891: entry: 0xb7cd10c0 phdr: 0xb7cd0034 phnum: 9
6891:
6891:
6891: file=libnsl.so.1 [0]; needed by /lib/libnss_compat.so.2 [0]
6891: file=libnsl.so.1 [0]; generating link map
6891: dynamic: 0xb7ccce74 base: 0xb7cbb000 size: 0x00014800
6891: entry: 0xb7cbe540 phdr: 0xb7cbb034 phnum: 9
6891:
6891:
6891: calling init: /lib/libnsl.so.1
6891:
6891:
6891: calling init: /lib/libnss_compat.so.2
6891:
6891: opening file=/lib/libnss_compat.so.2 [0]; opencount=1
6891:
6891:
6891: file=libnss_nis.so.2 [0]; needed by cvs [0]
6891: file=libnss_nis.so.2 [0]; generating link map
6891: dynamic: 0xb7cb9eec base: 0xb7cb1000 size: 0x00009228
6891: entry: 0xb7cb2c80 phdr: 0xb7cb1034 phnum: 9
6891:
6891:
6891: file=libnss_files.so.2 [0]; needed by /lib/libnss_nis.so.2
[0]
6891: file=libnss_files.so.2 [0]; generating link map
6891: dynamic: 0xb7caff00 base: 0xb7ca7000 size: 0x0000928c
6891: entry: 0xb7ca8b80 phdr: 0xb7ca7034 phnum: 9
6891:
6891:
6891: calling init: /lib/libnss_files.so.2
6891:
6891:
6891: calling init: /lib/libnss_nis.so.2
6891:
6891: opening file=/lib/libnss_nis.so.2 [0]; opencount=1
6891:
6891:
6891: file=/usr/lib/cvsnt/pserver_protocol.so [0]; needed
by /usr/lib/libcvsapi-2.5.02.2040.so [0]
6891: file=/usr/lib/cvsnt/pserver_protocol.so [0]; generating
link map
6891: dynamic: 0xb7ca6014 base: 0xb7ca2000 size: 0x00004400
6891: entry: 0xb7ca3600 phdr: 0xb7ca2034 phnum: 6
6891:
6891:
6891: calling init: /usr/lib/cvsnt/pserver_protocol.so
6891:
6891: opening file=/usr/lib/cvsnt/pserver_protocol.so [0];
opencount=1
6891:
6891: /usr/lib/cvsnt/pserver_protocol.so: error: symbol lookup
error: undefined symbol: pserver_protocol_LTX_get_protocol_interface
(fatal)
Segmentation fault
Meanwhile, I'm doing a complete cvsnt rebuild, just in case. I know I did
some mucking around with some bonjour/zeroconf stuff, which could have
cause things to go pear-shaped.
--
David Somers
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