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List: kdevelop-bugs
Subject: [Bug 159910] Crashes periodically with SIGABRT and memory corruption
From: "Tais M.Hansen" <tais.hansen () osd ! dk>
Date: 2008-03-27 12:33:34
Message-ID: 20080327123334.30232.qmail () ktown ! kde ! org
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http://bugs.kde.org/show_bug.cgi?id=159910
------- Additional Comments From tais.hansen osd dk 2008-03-27 13:33 -------
Crashes seems to be producing varying backtraces. Here's a full backtrace from a recent \
"crash-while-editing":
(gdb) bt full
#0 0xb7f93410 in __kernel_vsyscall ()
No symbol table info available.
#1 0xb60a7c55 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
resultvar = <value optimized out>
pid = -1239748620
selftid = 19783
#2 0xb60a9461 in *__GI_abort () at abort.c:88
act = {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = {__val = {1, 0, 0, \
3055218676, 1, 3053984972, 3043957068, 3054979591, 3086676544, 0, 3086676544, 0, 3043957196, 3043957044, \
9, 3043957124, 3054742706, 3055218676, 9, 3043957124, 3043957068, 3054742885, 18, 0, 9, 7, 3043957240, \
3054841480, 18, 3043957124, 9, 0}}, sa_flags = -1239861063, sa_restorer = 0xb56f1984} sigs = {__val = \
{32, 0 <repeats 31 times>}} #3 0xb60df78c in __libc_message (do_abort=2, fmt=0xb6195648 "*** glibc \
detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:170 ap = 0xb56f2060 \
"�V\031�\020" ap_copy = 0xb56f2054 "\225.���V\031�g o��V\031�\020"
fd = 18
list = <value optimized out>
nlist = 7
cp = <value optimized out>
written = 6
#4 0xb60e53e6 in malloc_printerr (action=2, str=0xb61956dc "double free or corruption (fasttop)", \
ptr=<value optimized out>) at malloc.c:5891 buf = "b4a0de18"
cp = 0x4d47 <Address 0x4d47 out of bounds>
#5 0xb60e7069 in *__GI___libc_free (mem=0xb4a0de18) at malloc.c:3626
ar_ptr = (mstate) 0xb4a00010
p = (mchunkptr) 0x6
hook = <value optimized out>
#6 0xb6295ce3 in operator delete (ptr=0x0) at \
/var/tmp/paludis/sys-devel/gcc-4.2.3/work/gcc-4.2.3/libstdc++-v3/libsupc++/del_op.cc:49 No locals.
#7 0xb6295d2f in operator delete[] (ptr=0xb4a0de18) at \
/var/tmp/paludis/sys-devel/gcc-4.2.3/work/gcc-4.2.3/libstdc++-v3/libsupc++/del_opv.cc:37 No locals.
#8 0xb6c6db0d in QStringData::deleteSelf () from /usr/qt/3/lib/libqt-mt.so.3
No symbol table info available.
#9 0xb7f5be16 in ~QValueListPrivate (this=0xb4c0e190) at /usr/qt/3/include/qstring.h:848
No locals.
#10 0xb6c660ae in QRegExp::cap () from /usr/qt/3/lib/libqt-mt.so.3
No symbol table info available.
#11 0xb593076e in PHPFile::ParseFunction (this=0x8bcfbb8, line= 0xb56f2288, lineNo=194) at \
phpfile.cpp:191 function = {eng = 0xb4a163b8, priv = 0xb4a15c60}
#12 0xb59321b9 in PHPFile::ParseSource (this=0x8bcfbb8) at phpfile.cpp:461
line = {static null = {static null = <same as static member of an already seen type>, d = \
0x8059070, static shared_null = 0x8059070}, d = 0xb4a08888, static shared_null = 0x8059070} lineNo = 194
bracketOpen = 6
bracketClose = 4
bracketFuncOpen = 1
bracketFuncClose = 1
includere = {eng = 0x0, priv = 0xb4a10d80}
#13 0xb5932d6c in PHPFile::Analyse (this=0x8bcfbb8) at phpfile.cpp:132
No locals.
#14 0xb592b8ad in PHPParser::run (this=0x8a911b8) at phpparser.cpp:133
file = (class PHPFile *) 0x8bcfbb8
it = {node = 0x8c6e928}
#15 0xb69349a3 in QThreadInstance::start () from /usr/qt/3/lib/libqt-mt.so.3
No symbol table info available.
#16 0xb62ed16b in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#17 0xb6141b8e in clone () from /lib/libc.so.6
fstab_state = {fs_fp = 0x0, fs_buffer = 0x0, fs_mntres = {mnt_fsname = 0x0, mnt_dir = 0x0, \
mnt_type = 0x0, mnt_opts = 0x0, mnt_freq = 0, mnt_passno = 0}, fs_ret = {fs_spec = 0x0, fs_file = 0x0, \
fs_vfstype = 0x0, fs_mntops = 0x0, fs_type = 0x0, fs_freq = 0, fs_passno = 0}}
__elf_set___libc_subfreeres_element_fstab_free__ = (const void *) 0xb617cd90
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