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Red Hat Bugzilla – Attachment 872941 Details for
Bug 1074764
[abrt] gdb: visit_decref(): gdb killed by SIGSEGV
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File: backtrace
backtrace (text/plain), 11.47 KB, created by
mdmpsyd@gmail.com
on 2014-03-11 03:35:55 UTC
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Description:
File: backtrace
Filename:
MIME Type:
Creator:
mdmpsyd@gmail.com
Created:
2014-03-11 03:35:55 UTC
Size:
11.47 KB
patch
obsolete
>[New LWP 6066] >[Thread debugging using libthread_db enabled] >Using host libthread_db library "/lib64/libthread_db.so.1". >Core was generated by `gdb --batch -ex python execfile("/usr/libexec/abrt-gdb-exploitable") -ex core-f'. >Program terminated with signal SIGSEGV, Segmentation fault. >#0 visit_decref (op=<unknown at remote 0x7fde8108b8d0>, data=0x0) at /usr/src/debug/Python-2.7.5/Modules/gcmodule.c:429 >429 if (PyObject_IS_GC(op)) { > >Thread 1 (Thread 0x7f4f8825d840 (LWP 6066)): >#0 visit_decref (op=<unknown at remote 0x7fde8108b8d0>, data=0x0) at /usr/src/debug/Python-2.7.5/Modules/gcmodule.c:429 >No locals. >#1 0x00000034616818f0 in dict_traverse (op={'ascii_lowercase': 'abcdefghijklmnopqrstuvwxyz', 'upper': <function at remote 0x7f4f8138ba28>, '_re': <module at remote 0x7f4f81c64f30>, 'letters': 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', 'atol_error': <type at remote 0x3461984900>, 'lstrip': <function at remote 0x7f4f8138bb90>, 'uppercase': 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'ascii_letters': 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', 'find': <function at remote 0x7f4f8138bf50>, 'atof': <function at remote 0x7f4f810940c8>, 'replace': <function at remote 0x7f4f81094578>, 'capwords': <function at remote 0x7f4f8138b578>, 'index_error': <type at remote 0x3461984900>, 'expandtabs': <function at remote 0x7f4f81094410>, 'Template': <_TemplateMetaclass(_invalid=<function at remote 0x7f4f8138b8c0>, idpattern='[_a-z][_a-z0-9]*', __metaclass__=<type at remote 0x141ab50>, safe_substitute=<function at remote 0x7f4f8138b9b0>, pattern=<_sre.SRE_Pattern at remote 0x1421850>, __module__='string', delimiter='$', __init__=<function at remote 0x7f4f8138b...(truncated), visit=0x346170f250 <visit_decref>, arg=0x0) at /usr/src/debug/Python-2.7.5/Objects/dictobject.c:2122 > vret = <optimized out> > i = 109 > pk = <unknown at remote 0x7fde8108b8d0> > pv = <type at remote 0x346198d660> >#2 0x000000346170f617 in subtract_refs (containers=<optimized out>) at /usr/src/debug/Python-2.7.5/Modules/gcmodule.c:456 > traverse = <optimized out> > gc = 0x141a2a0 >#3 collect (generation=generation@entry=2) at /usr/src/debug/Python-2.7.5/Modules/gcmodule.c:999 > i = <optimized out> > m = 0 > n = 0 > young = <optimized out> > old = 0x34619ab2c0 <generations+96> > unreachable = {gc = {gc_next = 0x7f4f81c15f38, gc_prev = 0x346169f628 <PyType_Modified+88>, gc_refs = 61200}, dummy = <invalid float value>} > finalizers = {gc = {gc_next = 0x2, gc_prev = 0x126bd80, gc_refs = 139979456192808}, dummy = <invalid float value>} > gc = <optimized out> > t1 = 0 >#4 0x00000034617100d8 in PyGC_Collect () at /usr/src/debug/Python-2.7.5/Modules/gcmodule.c:1514 > n = 1 >#5 0x00000034616fd379 in Py_Finalize () at /usr/src/debug/Python-2.7.5/Python/pythonrun.c:444 > interp = 0x1178350 >#6 0x00000000005553b6 in do_my_cleanups (pmy_chain=pmy_chain@entry=0xbed938 <final_cleanup_chain>, old_chain=0x7ce2e0 <sentinel_cleanup>) at ../../gdb/cleanups.c:155 > ptr = 0x11bb200 >#7 0x000000000055554d in do_final_cleanups (old_chain=<optimized out>) at ../../gdb/cleanups.c:186 >No locals. >#8 0x0000000000672dcf in quit_force (args=args@entry=0x0, from_tty=from_tty@entry=0) at ../../gdb/top.c:1447 > exit_code = 0 > qt = {args = 0x0, from_tty = 0} > ex = {reason = 0, error = GDB_NO_ERROR, message = 0x0} >#9 0x00000000005b3599 in captured_main (data=data@entry=0x7fffa4ceb800) at ../../gdb/main.c:1127 > context = 0x7fffa4ceb800 > argc = 8 > argv = 0x7fffa4ceb918 > quiet = 1 > set_args = 0 > inhibit_home_gdbinit = 0 > symarg = <optimized out> > execarg = <optimized out> > pidarg = 0x0 > corearg = <optimized out> > pid_or_core_arg = 0x0 > cdarg = 0x0 > ttyarg = 0x0 > python_script = <optimized out> > print_help = 0 > print_version = 0 > print_configuration = 0 > cmdarg_vec = 0x10ce470 > cmdarg_p = 0x0 > dirarg = <optimized out> > dirsize = <optimized out> > ndir = 1 > system_gdbinit = 0x11ed570 "/etc/gdbinit" > home_gdbinit = 0x0 > local_gdbinit = 0x0 > i = <optimized out> > save_auto_load = 1 > objfile = <optimized out> > pre_stat_chain = 0x7ce2e0 <sentinel_cleanup> >#10 0x00000000005b04ca in catch_errors (func=func@entry=0x5b27e0 <captured_main>, func_args=func_args@entry=0x7fffa4ceb800, errstring=errstring@entry=0x78ecb3 "", mask=mask@entry=6) at ../../gdb/exceptions.c:524 > val = 0 > exception = {reason = 0, error = GDB_NO_ERROR, message = 0x0} > saved_uiout = 0xbf1020 <def_uiout> >#11 0x00000000005b3c54 in gdb_main (args=args@entry=0x7fffa4ceb800) at ../../gdb/main.c:1160 >No locals. >#12 0x0000000000457d1e in main (argc=<optimized out>, argv=<optimized out>) at ../../gdb/gdb.c:34 > args = {argc = 8, argv = 0x7fffa4ceb918, use_windows = 0, interpreter_p = 0x77e710 "console"} >From To Syms Read Shared Object Library >0x0000003462214f50 0x0000003462233768 Yes /lib64/libreadline.so.6 >0x000000344b6064a0 0x000000344b618fe4 Yes /lib64/libselinux.so.1 >0x0000003466e06d50 0x0000003466e20454 Yes /lib64/libncurses.so.5 >0x000000345e60ce40 0x000000345e618ba8 Yes /lib64/libtinfo.so.5 >0x000000344a602210 0x000000344a60e930 Yes /lib64/libz.so.1 >0x000000344a205890 0x000000344a274bb8 Yes /lib64/libm.so.6 >0x0000003449e00ed0 0x0000003449e019d0 Yes /lib64/libdl.so.2 >0x0000003449a059f0 0x0000003449a11614 Yes /lib64/libpthread.so.0 >0x0000003462e00f10 0x0000003462e01804 Yes /lib64/libutil.so.1 >0x000000346163f3d0 0x0000003461725d90 Yes /lib64/libpython2.7.so.1.0 >0x000000344e603e00 0x000000344e61ccdc Yes /lib64/libexpat.so.1 >0x000000344aa030e0 0x000000344aa19060 Yes /lib64/liblzma.so.5 >0x000000344ae02af0 0x000000344ae12218 Yes /lib64/libgcc_s.so.1 >0x000000344961f560 0x0000003449760bb4 Yes /lib64/libc.so.6 >0x000000344b201770 0x000000344b24b8e8 Yes /lib64/libpcre.so.1 >0x0000003449200b10 0x0000003449219c70 Yes /lib64/ld-linux-x86-64.so.2 >0x00007f4f819f5240 0x00007f4f819fbee4 Yes /lib64/libnss_files.so.2 >0x00007f4f817a5f80 0x00007f4f817aac84 Yes /usr/lib64/python2.7/lib-dynload/itertoolsmodule.so >0x00007f4f8159d520 0x00007f4f8159fbfc Yes /usr/lib64/python2.7/lib-dynload/_collectionsmodule.so >0x00007f4f813940e0 0x00007f4f81396254 Yes /usr/lib64/python2.7/lib-dynload/operator.so >0x00007f4f8114ae50 0x00007f4f8114bfc4 Yes /usr/lib64/python2.7/lib-dynload/_heapq.so >0x00007f4f80e84180 0x00007f4f80e84c80 Yes /usr/lib64/python2.7/lib-dynload/_functoolsmodule.so >0x00007f4f80c7fb50 0x00007f4f80c81084 Yes /usr/lib64/python2.7/lib-dynload/_localemodule.so >0x00007f4f80a77960 0x00007f4f80a7a3ac Yes /usr/lib64/python2.7/lib-dynload/_struct.so >0x000000344da12bf0 0x000000344da4b588 Yes /lib64/librpm.so.3 >0x000000344d60afc0 0x000000344d620070 Yes /lib64/librpmio.so.3 >0x000000345ca19a00 0x000000345cb04a04 Yes /lib64/libnss3.so >0x000000345d601760 0x000000345d60d570 Yes /lib64/libbz2.so.1 >0x000000344d202ae0 0x000000344d210528 Yes /lib64/libelf.so.1 >0x0000003461202520 0x00000034612093e0 Yes /lib64/libpopt.so.0 >0x0000003466a01620 0x0000003466a02e58 Yes /lib64/libcap.so.2 >0x0000003463601f80 0x0000003463605df4 Yes /lib64/libacl.so.1 >0x000000345ee07ae0 0x000000345ee24e70 Yes /lib64/liblua-5.2.so >0x000000346642f290 0x000000346657237c Yes /lib64/libdb-5.3.so >0x000000345c60be10 0x000000345c61a048 Yes /lib64/libnssutil3.so >0x000000345c201510 0x000000345c202b18 Yes /lib64/libplc4.so >0x000000345ba01090 0x000000345ba02018 Yes /lib64/libplds4.so >0x000000345be0d140 0x000000345be2ceb0 Yes /lib64/libnspr4.so >0x000000345e2013d0 0x000000345e20341c Yes /lib64/libattr.so.1 >0x000000344ba022d0 0x000000344ba050bc Yes /lib64/librt.so.1 >0x00007f4f80835e30 0x00007f4f8086295c Yes /lib64/libsoftokn3.so >0x0000003460e0afd0 0x0000003460e99440 Yes /lib64/libsqlite3.so.0 >0x000000345d203e80 0x000000345d25a030 Yes /lib64/libfreebl3.so >0x00007f4f8062cbf0 0x00007f4f8062dcac Yes /usr/lib64/python2.7/lib-dynload/cStringIO.so >0x00007f4f80425750 0x00007f4f80428044 Yes /usr/lib64/python2.7/lib-dynload/stropmodule.so >$1 = 0x0 >No symbol "__glib_assert_msg" in current context. >rax 0x1 1 >rbx 0x7fffa4ceb4e0 140735958398176 >rcx 0x7fffa4ceb4f0 140735958398192 >rdx 0x7fffa4ceb4e8 140735958398184 >rsi 0x0 0 >rdi 0x7fde8108b8d0 140593624299728 >rbp 0x7fffa4ceb4e8 0x7fffa4ceb4e8 >rsp 0x7fffa4ceb4d8 0x7fffa4ceb4d8 >r8 0x6c 108 >r9 0x141b1e0 21082592 >r10 0x7f4f81cedf60 139979456962400 >r11 0x206 518 >r12 0x7fffa4ceb4f0 140735958398192 >r13 0x141a2c0 21078720 >r14 0x0 0 >r15 0x346170f250 224973091408 >rip 0x346170f250 0x346170f250 <visit_decref> >eflags 0x10202 [ IF RF ] >cs 0x33 51 >ss 0x2b 43 >ds 0x0 0 >es 0x0 0 >fs 0x0 0 >gs 0x0 0 >st0 *value not available* >st1 *value not available* >st2 *value not available* >st3 *value not available* >st4 *value not available* >st5 *value not available* >st6 *value not available* >st7 *value not available* >fctrl *value not available* >fstat *value not available* >ftag *value not available* >fiseg *value not available* >fioff *value not available* >foseg *value not available* >fooff *value not available* >fop *value not available* >xmm0 *value not available* >xmm1 *value not available* >xmm2 *value not available* >xmm3 *value not available* >xmm4 *value not available* >xmm5 *value not available* >xmm6 *value not available* >xmm7 *value not available* >xmm8 *value not available* >xmm9 *value not available* >xmm10 *value not available* >xmm11 *value not available* >xmm12 *value not available* >xmm13 *value not available* >xmm14 *value not available* >xmm15 *value not available* >mxcsr *value not available* >Dump of assembler code for function visit_decref: >=> 0x000000346170f250 <+0>: mov 0x8(%rdi),%rax > 0x000000346170f254 <+4>: push %rbx > 0x000000346170f255 <+5>: mov %rdi,%rbx > 0x000000346170f258 <+8>: testb $0x40,0xa9(%rax) > 0x000000346170f25f <+15>: je 0x346170f284 <visit_decref+52> > 0x000000346170f261 <+17>: mov 0x148(%rax),%rax > 0x000000346170f268 <+24>: test %rax,%rax > 0x000000346170f26b <+27>: je 0x346170f273 <visit_decref+35> > 0x000000346170f26d <+29>: callq *%rax > 0x000000346170f26f <+31>: test %eax,%eax > 0x000000346170f271 <+33>: je 0x346170f284 <visit_decref+52> > 0x000000346170f273 <+35>: mov -0x10(%rbx),%rax > 0x000000346170f277 <+39>: test %rax,%rax > 0x000000346170f27a <+42>: jle 0x346170f284 <visit_decref+52> > 0x000000346170f27c <+44>: sub $0x1,%rax > 0x000000346170f280 <+48>: mov %rax,-0x10(%rbx) > 0x000000346170f284 <+52>: xor %eax,%eax > 0x000000346170f286 <+54>: pop %rbx > 0x000000346170f287 <+55>: retq >End of assembler dump.
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