New subject: [Bug 595548] gdb crashed on attempt to show full backtrace of zypper crash

10 Apr 2010

      http://bugzilla.novell.com/show_bug.cgi?id=595548

http://bugzilla.novell.com/show_bug.cgi?id=595548#c0

           Summary: gdb crashed on attempt to show full backtrace of
                    zypper crash
    Classification: openSUSE
           Product: openSUSE 11.3
           Version: Factory
          Platform: x86-64
        OS/Version: openSUSE 11.3
            Status: NEW
          Severity: Critical
          Priority: P5 - None
         Component: Development
        AssignedTo: pth@novell.com
        ReportedBy: cobexer@gmail.com
         QAContact: qa@suse.de
          Found By: ---
           Blocker: ---

Created an attachment (id=353597)
 --> (http://bugzilla.novell.com/attachment.cgi?id=353597)
result of bt and bt full

User-Agent:       Mozilla/5.0 (X11; U; Linux x86_64; de; rv:1.9.2.3)
Gecko/20100401 SUSE/3.6.3-1.1 Firefox/3.6.3

gdb crashed while trying to get a bt full from a zypper crash:

(gdb) bt full
#0  0x000000000056c68c in dwarf2_physname (die=0x6e31c48, cu=0x1d2fca0) at
./../gdb/dwarf2read.c:9849
        type = 0x74ff760
        length = 19187960
        prefix = 0x74ff710 "boost::detail::function::basic_vtable1"
        buf = 0x1b80820
        name = <value optimized out>
#1  0x000000000056dc85 in dwarf2_add_member_fn (die=0x6e311e8, cu=<value
optimized out>) at ../../gdb/dwarf2read.c:4993
        objfile = 0x124c8a0
        i = <value optimized out>
        fieldname = 0x7ffff1dea6b4
"assign_to"
        new_fnfield = <value optimized out>
        this_type = <value optimized out>
        attr = <value optimized out>
        flp = <value optimized out>
        fnp = <value optimized out>
        physname = <value optimized out>
#2  read_structure_type (die=0x6e311e8, cu=<value optimized out>) at
./../gdb/dwarf2read.c:5357
        fi = {fields = 0x19c70e0, nfields = 2, nbaseclasses = 0,
non_public_fields = 0, fnfields = 0x0, fnfieldlists = 0x1588a20, nfnfields = 5}
        child_die = <value optimized out>
        objfile = <value optimized out>
        type = 0x74fe2d8
        attr = <value optimized out>
        name = <value optimized out>
        back_to = 0x4fd8670
--
full backtraces attached

Reproducible: Always

Steps to Reproduce:
1. start gdb gdb
2. rund gdb with r zypper
3. run zypper with r -v up *php* *apache* *mysql* *kde* *MozillaFirefox*
*mozilla* *boost*
4. zypper crashes, run bt full
5. gdb crashes run bt full in the second gdb to see the backtrace :)
Actual Results:  
gdb crashed in the middle of the backtrace

Expected Results:  
full backtrace, no crash

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[Bug 595548] New: gdb crashed on attempt to show full backtrace of zypper crash

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