Bug 481536 – net-analyzer/pinger - on exit, segmentation fault in timeout_check (hosts=0x7fff19c1b9d0) at ping.c:316

• Product: Gentoo Linux
• Status: RESOLVED NEEDINFO

[Description Jeroen Roovers (RETIRED) 2013-08-18 13:17:34 UTC]

# gdb `which pinger` core
GNU gdb (Gentoo 7.5.1 p2) 7.5.1
Copyright (C) 2012 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-pc-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.gentoo.org/>...
Reading symbols from /usr/bin/pinger...Reading symbols from /usr/lib64/debug/usr/bin/pinger.debug...done.
done.
[New LWP 9635]
[New LWP 9636]
[New LWP 9634]

warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/pinger'.
Program terminated with signal 11, Segmentation fault.
#0  timeout_check (hosts=0x7fff7d42e950) at ping.c:316
316     ping.c: No such file or directory.
(gdb) t a a bt full

Thread 3 (Thread 0x7facff29a900 (LWP 9634)):
#0  strcmp () at ../sysdeps/x86_64/multiarch/../strcmp.S:136
No locals.
#1  0x00007facff1345b5 in _dl_name_match_p (name=0x7facfb95b758 "libc.so.6",
    map=0x7facff347188) at dl-misc.c:306
        runp = <optimized out>
#2  0x00007facff12e3e7 in do_lookup_x (new_hash=1842243024, old_hash=0x7fff7d42e650,
    result=0x7fff7d42e630, scope=<optimized out>, i=<optimized out>, flags=5,
    skip=0x0, undef_map=0x7facff2f1598) at dl-lookup.c:463
        symtab = 0x400240
        sym = <optimized out>
        bitmask = <optimized out>
        n = 52
        list = 0xd3a0d0
        __PRETTY_FUNCTION__ = "do_lookup_x"
        num_versions = 0
        versioned_sym = 0x0
        map = 0x7facff347188
        type_class = 1
        undef_name = 0x7facfb95aad4 "__cxa_finalize"
        strtab = 0x401038 ""
        symidx = 0
        ref = 0x7facfb959d50
        version = 0x7facff29ede0
#3  0x00007facff12eb5c in _dl_lookup_symbol_x (
    undef_name=0x7facfb95aad4 "__cxa_finalize", undef_map=0x7facff2f1598,
    ref=0x7fff7d42e6b8, symbol_scope=0x7facff2f18f0, version=0x7facff29ede0,
    type_class=1, flags=5, skip_map=0x0) at dl-lookup.c:739
        res = <optimized out>
        start = <optimized out>
        new_hash = 1842243024
        old_hash = 4294967295
        current_value = {s = 0x0, m = 0x0}
        scope = 0x7facff2f18f0
        __PRETTY_FUNCTION__ = "_dl_lookup_symbol_x"
        i = 0
        protected = <optimized out>
#4  0x00007facff13291c in _dl_fixup (l=<optimized out>, reloc_arg=<optimized out>)
    at ../elf/dl-runtime.c:119
        version = <optimized out>
        flags = <optimized out>
        old_rtld_must_xmm_save = 0
        symtab = <optimized out>
        strtab = <optimized out>
        reloc = <optimized out>
        sym = 0x7facfb959d50
        rel_addr = 0x7facfbb691b0
        result = <optimized out>
        value = <optimized out>
        __PRETTY_FUNCTION__ = "_dl_fixup"
#5  0x00007facff138db5 in _dl_runtime_resolve ()
    at ../sysdeps/x86_64/dl-trampoline.S:42

[Comment 1 Jeroen Roovers (RETIRED) 2013-08-18 13:28:50 UTC]

0.32d has the same problem.

[Comment 2 Jeroen Roovers (RETIRED) 2013-12-18 16:39:16 UTC]

Can't readily reproduce it now.