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Red Hat Bugzilla – Attachment 587468 Details for
Bug 826150
segfault without apparent reason in memcpy() preceded by copy() preceded by std::basic_streambuf()
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full backtrace
spice-xpi-bt-full (text/plain), 6.84 KB, created by
David Jaša
on 2012-05-29 17:37:30 UTC
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Description:
full backtrace
Filename:
MIME Type:
Creator:
David Jaša
Created:
2012-05-29 17:37:30 UTC
Size:
6.84 KB
patch
obsolete
>[New Thread 21304] >[Thread debugging using libthread_db enabled] >Core was generated by `/usr/lib64/xulrunner-2/plugin-container /usr/lib64/mozilla/plugins/libnsISpicec'. >Program terminated with signal 11, Segmentation fault. >#0 memcpy () at ../sysdeps/x86_64/memcpy.S:396 >396 movq 32(%rsi), %r11 > >Thread 1 (Thread 0x7f25531d1700 (LWP 21304)): >#0 memcpy () at ../sysdeps/x86_64/memcpy.S:396 >No locals. >#1 0x000000364569badb in copy (this=0x7f25531d0638, __s=0x7f2559a859e0 "\320)\240Y%\177", __n=139796890517504) at /usr/src/debug/gcc-4.4.6-20120305/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/bits/char_traits.h:275 >No locals. >#2 std::basic_streambuf<char, std::char_traits<char> >::xsputn (this=0x7f25531d0638, __s=0x7f2559a859e0 "\320)\240Y%\177", __n=139796890517504) at /usr/src/debug/gcc-4.4.6-20120305/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/bits/streambuf.tcc:89 > __remaining = <value optimized out> > __len = 0 > __buf_len = <value optimized out> > __ret = <value optimized out> >#3 0x0000003645692915 in sputn (__out=..., __s=0x7f2559a05a18 "", __n=139796890517504) at /usr/src/debug/gcc-4.4.6-20120305/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/streambuf:427 >No locals. >#4 __ostream_write<char, std::char_traits<char> > (__out=..., __s=0x7f2559a05a18 "", __n=139796890517504) at /usr/src/debug/gcc-4.4.6-20120305/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/bits/ostream_insert.h:48 > __put = 0 >#5 std::__ostream_insert<char, std::char_traits<char> > (__out=..., __s=0x7f2559a05a18 "", __n=139796890517504) at /usr/src/debug/gcc-4.4.6-20120305/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/bits/ostream_insert.h:99 > __w = 0 > __cerb = {_M_ok = true, _M_os = @0x7f25531d0630} >#6 0x00007f25595eadf0 in nsPluginInstance::ExecuteUsbRdrCtrl (this=0x7f25614c0500) at plugin.cpp:850 > ss = {<std::basic_iostream<char, std::char_traits<char> >> = {<std::basic_istream<char, std::char_traits<char> >> = {<std::basic_ios<char, std::char_traits<char> >> = {<std::ios_base> = {_vptr.ios_base = 0x36458ec148, static boolalpha = std::_S_boolalpha, static dec = std::_S_dec, static fixed = std::_S_fixed, static hex = std::_S_hex, static internal = std::_S_internal, static left = std::_S_left, static oct = std::_S_oct, static right = 4294967168, static scientific = std::_S_scientific, static showbase = std::_S_showbase, static showpoint = std::_S_showpoint, static showpos = std::_S_showpos, static skipws = std::_S_skipws, static unitbuf = std::_S_unitbuf, static uppercase = std::_S_uppercase, static adjustfield = 4294967216, static basefield = std::_S_basefield, static floatfield = std::_S_floatfield, static badbit = std::_S_badbit, static eofbit = std::_S_eofbit, static failbit = std::_S_failbit, static goodbit = std::_S_goodbit, static app = std::_S_app, static ate = std::_S_ate, static binary = std::_S_bin, static in = std::_S_in, static out = std::_S_out, static trunc = std::_S_trunc, static beg = std::_S_beg, static cur = std::_S_cur, static end = std::_S_end, _M_precision = 6, _M_width = 0, _M_flags = 4098, _M_exception = std::_S_goodbit, _M_streambuf_state = std::_S_goodbit, _M_callbacks = 0x0, _M_word_zero = {_M_pword = 0x0, _M_iword = 0}, _M_local_word = {{_M_pword = 0x0, _M_iword = 0}, {_M_pword = 0x0, _M_iword = 0}, {_M_pword = 0x0, _M_iword = 0}, {_M_pword = 0x0, _M_iword = 0}, {_M_pword = 0x0, _M_iword = 0}, {_M_pword = 0x0, _M_iword = 0}, {_M_pword = 0x0, _M_iword = 0}, {_M_pword = 0x0, _M_iword = 0}}, _M_word_size = 8, _M_word = 0x7f25531d06c8, _M_ios_locale = {static none = 0, static ctype = 1, static numeric = 2, static collate = 4, static time = 8, static monetary = 16, static messages = 32, static all = 63, _M_impl = 0x36458f3180, static _S_classic = 0x36458f3180, static _S_global = 0x36458f3180, static _S_categories = 0x36458e8200, static _S_once = 2}}, _M_tie = 0x0, _M_fill = 0 '\000', _M_fill_init = false, _M_streambuf = 0x7f25531d0638, _M_ctype = 0x36458f1fc0, _M_num_put = 0x36458f22e0, _M_num_get = 0x36458f22d0}, _vptr.basic_istream = 0x36458ec0f8, _M_gcount = 0}, <std::basic_ostream<char, std::char_traits<char> >> = {_vptr.basic_ostream = 0x36458ec120}, <No data fields>}, _M_stringbuf = {<std::basic_streambuf<char, std::char_traits<char> >> = {_vptr.basic_streambuf = 0x36458ec4d0, _M_in_beg = 0x7f2552400018 "", _M_in_cur = 0x7f2552400018 "", _M_in_end = 0x7f255247ffe0 "\320)\240Y%\177", _M_out_beg = 0x7f2552400018 "", _M_out_cur = 0x7f255247ffe0 "\320)\240Y%\177", _M_out_end = 0x7f25524fffdf "", _M_buf_locale = {static none = 0, static ctype = 1, static numeric = 2, static collate = 4, static time = 8, static monetary = 16, static messages = 32, static all = 63, _M_impl = 0x36458f3180, static _S_classic = 0x36458f3180, static _S_global = 0x36458f3180, static _S_categories = 0x36458e8200, static _S_once = 2}}, _M_mode = 24, _M_string = '\000' <repeats 12 times>, "%\177\000\000cec\000%\177\000\000SPICE_XPI_SOCKET=/tmp/spicec-LOXbss/spice-xpi\000\000\000SPICE_XPI_SOCKET=/tmp/spicec-xptTtH/spice-xpi\000\000\000SPICE_XPI_SOCKET=/tmp/spicec-fL7qmZ/spice-xpi\000\000\000SPICE_XPI_SOCKET=/tmp/spicec-lZd00"...}} > log_name = "" > usbrdrctrl_args = {0x7f25531d0af8 "p\223\216E6", 0x7f25531d0a50 "\330\062\217E6", 0x353100000000000f <Address 0x353100000000000f out of bounds>, 0x3645681b58 "E\213T$\030H\203\354@H\215PJL\215l$\037I\211\306H\211\225x\377\377\377D\211\321I\203\345\360\203\341J\203\371\b\211M\204A\017\225\307\203\371@\017\225\300A!\307H\203}\210", 0x0, 0x36456bd09d "H\205\300u^H\213\035\357\032#", 0x36458e9060 "\320\342\216E6", 0x1002 <Address 0x1002 out of bounds>, 0x20007f25531d098f <Address 0x20007f25531d098f out of bounds>, 0x36458f22e0 "\260\263\216E6", 0x36458f32c0 ""} > logfd = <value optimized out> > port = "\230\303\216E6\000\000\000\320\306\216E6\000" > __PRETTY_FUNCTION__ = "void nsPluginInstance::ExecuteUsbRdrCtrl()" >#7 0x00007f25595efb30 in nsPluginInstance::UsbRdrCtrlWaitHelper (opaque=0x7f25614c0500) at plugin.cpp:985 > fake_this = 0x7f25614c0500 > exit_code = 15 > __PRETTY_FUNCTION__ = "static void* nsPluginInstance::UsbRdrCtrlWaitHelper(void*)" >#8 0x000000363ba07851 in start_thread (arg=0x7f25531d1700) at pthread_create.c:301 > __res = <value optimized out> > pd = 0x7f25531d1700 > now = <value optimized out> > unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139798284932864, 5623751175615963111, 232928645632, 139798284933568, 0, 3, -5746252413643890713, 5649735655013900263}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} > not_first_call = <value optimized out> > pagesize_m1 = <value optimized out> > sp = <value optimized out> > freesize = <value optimized out> >#9 0x000000363b2e767d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115 >No locals.
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