Date: Mon, 17 Nov 2008 16:15:32 -0500 From: "Tsu-Fan Cheng" <tfcheng@gmail.com> To: Mel <fbsd.questions@rachie.is-a-geek.net> Cc: freebsd-questions@freebsd.org Subject: Re: pkg_delete core dump Message-ID: <f84c38580811171315g47e0f311x1c44d7ff1635165c@mail.gmail.com> In-Reply-To: <200811172036.11401.fbsd.questions@rachie.is-a-geek.net> References: <f84c38580811171115g2a5914cdr915ff3b16802e12c@mail.gmail.com> <200811172036.11401.fbsd.questions@rachie.is-a-geek.net>
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Hi Mel,
thank you for your help, now I recompile pkg_install and run
pkg_delete again, under print/acroread8 it still coredump. here is the
result:
# gdb pkg_delete pkg_delete.core
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-marcel-freebsd"...
Core was generated by `pkg_delete'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /lib/libmd.so.4...done.
Loaded symbols for /lib/libmd.so.4
Reading symbols from /lib/libc.so.7...done.
Loaded symbols for /lib/libc.so.7
Reading symbols from /libexec/ld-elf.so.1...done.
Loaded symbols for /libexec/ld-elf.so.1
#0 0x2815dae6 in strcmp () from /lib/libc.so.7
(gdb) bt
#0 0x2815dae6 in strcmp () from /lib/libc.so.7
#1 0x0804b50c in isinstalledpkg (name=0x0)
at /usr/src/usr.sbin/pkg_install/lib/match.c:374
#2 0x0804adc5 in requiredby (pkgname=0x0, list=0xbfbfe1a8, strict=0, filter=0)
at /usr/src/usr.sbin/pkg_install/lib/deps.c:202
#3 0x08049c14 in undepend (p=0x0, pkgname=0x810b180 "acroread8-8.1.2_2")
at /usr/src/usr.sbin/pkg_install/delete/perform.c:385
#4 0x0804a769 in pkg_do (pkg=0x810b180 "acroread8-8.1.2_2")
at /usr/src/usr.sbin/pkg_install/delete/perform.c:286
#5 0x0804a981 in pkg_perform (pkgs=0x810c060)
at /usr/src/usr.sbin/pkg_install/delete/perform.c:112
#6 0x08049b2a in real_main (argc=3, argv=0xbfbfeb60)
at /usr/src/usr.sbin/pkg_install/delete/main.c:163
#7 0x0804ab58 in main (argc=3, argv=0xbfbfeb60)
at /usr/src/usr.sbin/pkg_install/lib/pkgwrap.c:88
(gdb) bt full
#0 0x2815dae6 in strcmp () from /lib/libc.so.7
No symbol table info available.
#1 0x0804b50c in isinstalledpkg (name=0x0)
at /usr/src/usr.sbin/pkg_install/lib/match.c:374
result = Variable "result" is not available.
(gdb) up
#1 0x0804b50c in isinstalledpkg (name=0x0)
at /usr/src/usr.sbin/pkg_install/lib/match.c:374
374 if (strcmp(memo->iip_name, name) == 0)
(gdb)
should I do a full buildworld/installworld?
TFC
On Mon, Nov 17, 2008 at 2:36 PM, Mel
<fbsd.questions@rachie.is-a-geek.net> wrote:
> On Monday 17 November 2008 20:15:46 Tsu-Fan Cheng wrote:
>> hi,
>> during recompiling some ports, I found my pkg_delete core dump on
>> some ports (not all of them), when it dumped, it has something like
>> this (print/acroread8):
>>
>> # gdb pkg_delete pkg_delete.core
>> GNU gdb 6.1.1 [FreeBSD]
>> Copyright 2004 Free Software Foundation, Inc.
>> GDB is free software, covered by the GNU General Public License, and you
>> are welcome to change it and/or distribute copies of it under certain
>> conditions. Type "show copying" to see the conditions.
>> There is absolutely no warranty for GDB. Type "show warranty" for details.
>> This GDB was configured as "i386-marcel-freebsd"...(no debugging
>> symbols found)...
>> Core was generated by `pkg_delete'.
>> Program terminated with signal 11, Segmentation fault.
>> Reading symbols from /lib/libmd.so.4...(no debugging symbols found)...done.
>> Loaded symbols for /lib/libmd.so.4
>> Reading symbols from /lib/libc.so.7...(no debugging symbols found)...done.
>> Loaded symbols for /lib/libc.so.7
>> Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols
>> found)...done. Loaded symbols for /libexec/ld-elf.so.1
>> #0 0x2815dae6 in strcmp () from /lib/libc.so.7
>> (gdb) bt full
>> #0 0x2815dae6 in strcmp () from /lib/libc.so.7
>> No symbol table info available.
>> #1 0x0804b50c in ?? ()
>> No symbol table info available.
>
> <snip incomplete backtrace>
>
> You will have to recompile pkg_delete with debug symbols to get any idea. To
> do so, do the following (providing you have sources in /usr/src):
> cd /usr/src/usr.sbin/pkg_install
> make clean
> make obj
> make DEBUG_FLAGS='-ggdb' depend
> make DEBUG_FLAGS='-ggdb' all install
>
> If this gives errors, it's best to do a full buildworld/installworld.
> --
> Mel
>
> Problem with today's modular software: they start with the modules
> and never get to the software part.
>
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