I am using 10554 (compiled by myself) so not exactly this nightly but I have had several times in a row a crash just after opening a project on ubuntu
#0 __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1 0x00007f4bac51a4fc in __GI___libc_malloc (bytes=139962993716224) at malloc.c:2891
#2 0x00007f4bad95e5c6 in wxStringBase::AllocBuffer(unsigned long) ()
from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#3 0x00007f4bad95e7a6 in wxStringBase::AllocBeforeWrite(unsigned long) ()
from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#4 0x00007f4bad95f5fd in wxStringBase::AssignCopy(unsigned long, wchar_t const*) ()
from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#5 0x00007f4bad95f6ab in wxStringBase::operator=(wchar_t) () from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#6 0x00007f4bad931739 in wxFileName::GetPathSeparators(wxPathFormat) ()
from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#7 0x00007f4bad931a2e in wxFileName::GetPathTerminators(wxPathFormat) ()
from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#8 0x00007f4bad932bb7 in wxFileName::SplitPath(wxString const&, wxString*, wxString*, wxString*, wxString*, bool*, wxPathFormat) () from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#9 0x00007f4bad934cff in wxFileName::SplitPath(wxString const&, wxString*, wxString*, wxString*, wxPathFormat) ()
from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#10 0x00007f4bad934e95 in ?? () from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#11 0x00007f4bad9353e9 in ?? () from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#12 0x00007f4bae9f0365 in wxDebugReport::wxDebugReport() () from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_qa-2.8.so.0
#13 0x0000000000446b33 in CodeBlocksApp::OnFatalException (this=<optimized out>) at app.cpp:882
#14 0x00007f4bad99ae42 in wxFatalSignalHandler () from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#15 <signal handler called>
#16 0x00007f4bac5151e9 in malloc_consolidate (av=av@entry=0x7f4bac85ac00 <main_arena>) at malloc.c:4142
#17 0x00007f4bac516f18 in _int_free (av=0x7f4bac85ac00 <main_arena>, p=<optimized out>, have_lock=1)
at malloc.c:4042
#18 0x00007f4bac519ab2 in _int_realloc (av=av@entry=0x7f4bac85ac00 <main_arena>, oldp=oldp@entry=0x6706d50,
oldsize=oldsize@entry=240, nb=nb@entry=304) at malloc.c:4351
#19 0x00007f4bac51ab0b in __GI___libc_realloc (oldmem=0x6706d60, bytes=296) at malloc.c:3023
#20 0x00007f4bad95e861 in wxStringBase::Alloc(unsigned long) () from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#21 0x00007f4bad95f88b in wxStringBase::ConcatSelf(unsigned long, wchar_t const*, unsigned long) ()
from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
---Type <return> to continue, or q <return> to quit---
#22 0x00007f4b882446c7 in wxStringBase::ConcatSelf (src=<optimized out>, nLen=<optimized out>, this=0x7fff7623c848) at /usr/include/wx-2.8/wx/string.h:287
#23 wxStringBase::append (str=..., this=0x7fff7623c848) at /usr/include/wx-2.8/wx/string.h:445
#24 wxString::append (str=..., this=0x7fff7623c848) at /usr/include/wx-2.8/wx/string.h:1296
#25 wxString::operator<< (s=..., this=0x7fff7623c848) at /usr/include/wx-2.8/wx/string.h:999
#26 Tokenizer::ReadParentheses (this=this@entry=0x7fff7623c810, str=...) at parser/tokenizer.cpp:530
#27 0x00007f4b88244fc4 in Tokenizer::GetToken (this=this@entry=0x7fff7623c810) at parser/tokenizer.cpp:845
#28 0x00007f4b8822f899 in ParserThread::SkipBlock (this=this@entry=0x7fff7623c800) at parser/parserthread.cpp:276
#29 0x00007f4b88232438 in ParserThread::ParseBufferForNamespaces (this=this@entry=0x7fff7623c800, buffer=..., result=std::vector of length 0, capacity 0) at parser/parserthread.cpp:343
#30 0x00007f4b8822c1c0 in Parser::ParseBufferForNamespaces (this=0x650c400, buffer=..., result=std::vector of length 0, capacity 0) at parser/parser.cpp:439
#31 0x00007f4b881e36dc in CodeCompletion::ParseFunctionsAndFillToolbar (this=0x1d40e70) at codecompletion.cpp:3054
#32 0x00007f4bad997bdb in wxEvtHandler::ProcessEventIfMatches(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&) () from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#33 0x00007f4bad997f3f in wxEvtHandler::SearchDynamicEventTable(wxEvent&) () from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#34 0x00007f4bad998012 in wxEvtHandler::ProcessEvent(wxEvent&) () from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#35 0x00007f4bae108270 in wxTimerBase::Notify() () from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#36 0x00007f4bae014423 in ?? () from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#37 0x00007f4babfc7913 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f4babfc6eaa in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f4babfc7250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f4babfc7572 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f4bad39aa07 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#42 0x00007f4bae00a7aa in wxEventLoop::Run() () from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#43 0x00007f4bae08ebfa in wxAppBase::MainLoop() () from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#44 0x00000000004468d0 in CodeBlocksApp::OnRun (this=0xa7b9d0) at app.cpp:850
#45 0x00007f4bad9400aa in wxEntry(int&, wchar_t**) () from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#46 0x00000000004360b2 in main (Reading in symbols for libc-start.c...done.
argc=1, argv=<optimized out>) at app.cpp:322
#define __GCC_ATOMIC_SHORT_LOCK_FREE 2
#define __UINT_FAST8_TYPE__ unsigned char
#define _GNU_SOURCE 1
#define __ATOMIC_ACQ_REL 4
#define __ATOMIC_RELEASE 3
NativeParser::DoFullParsing(): AddProjectDefinedMacros failed!
NativeParser::DoFullParsing(): Adding cpp/c files to batch-parser
NativeParser::DoFullParsing(): Added 2009 source file(s) for project 'wireshark' to batch-parser...
ClassBrowser::UpdateClassBrowserView(): No active project available.
NativeParser::GetAllPathsByFilename(): Traversing '/home/teto/wireshark/epan/dissectors' for: packet-tcp.*
NativeParser::GetAllPathsByFilename(): Found 2 files:
- /home/teto/wireshark/epan/dissectors/packet-tcp.c
- /home/teto/wireshark/epan/dissectors/packet-tcp.h
NativeParser::CreateParser(): Finish creating a new parser for project 'wireshark'
ClassBrowser::OnThreadEvent(): Updating class browser...
ClassBrowser::OnThreadEvent(): Class browser updated.
NativeParser::OnParserStart(): Starting batch parsing for project 'wireshark'...
ReadVarNames() : Unexpected token '((__deprecated__))' for 'gcry_thread_cbs', file '/usr/include/gcrypt.h', line 218.
ReadClsNames() : Unexpected token '((__deprecated__))' for 'gcry_mpi', file '/usr/include/gcrypt.h', line 241.
ReadClsNames() : Unexpected token '((__deprecated__))' for 'gcry_mpi', file '/usr/include/gcrypt.h', line 242.
ReadClsNames() : Unexpected token '((__deprecated__))' for 'gcry_sexp', file '/usr/include/gcrypt.h', line 345.
ReadClsNames() : Unexpected token '((__deprecated__))' for 'gcry_sexp', file '/usr/include/gcrypt.h', line 346.
ReadClsNames() : Unexpected token '((__deprecated__))' for 'gcry_cipher_handle', file '/usr/include/gcrypt.h', line 846.
ReadClsNames() : Unexpected token '((__deprecated__))' for 'gcry_cipher_handle', file '/usr/include/gcrypt.h', line 847.
ReadClsNames() : Unexpected token '((__deprecated__))' for 'gcry_md_handle', file '/usr/include/gcrypt.h', line 1177.
ReadClsNames() : Unexpected token '((__deprecated__))' for 'gcry_md_handle', file '/usr/include/gcrypt.h', line 1178.