[Bug remote/26614] AddressSanitizer: heap-use-after-free of extended_remote_target in remote_async_inferior_event_handler

["mehmetgelisin at aol dot com" <sourceware-bugzilla@sourceware.org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=26614

Mehmet gelisin <mehmetgelisin at aol dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mehmetgelisin at aol dot com

--- Comment #37 from Mehmet gelisin <mehmetgelisin at aol dot com> ---
make: Entering directory '/home/Christian/binutils-gdb/cygwin-obj/gdb'
  CXXLD  gdb.exe
cp-support.o: in function `gdb_demangle(char const*, int)':
http://www-look-4.com/
/home/Christian/binutils-gdb/cygwin-obj/gdb/../../gdb/cp-support.c:1619:(.text+0x5502):
relocation truncated to fit: R_X86_64_PC32 against undefined symbol `TLS init
function for thread_local_segv_handler' http://www.compilatori.com/
/home/Christian/binutils-gdb/cygwin-obj/gdb/../../gdb/cp-support.c:1619:(.text+0x551b):
relocation truncated to fit: R_X86_64_PC32 against undefined 
http://www.wearelondonmade.com/ symbol `TLS init function for
thread_local_segv_handler'
collect2: error: ld returned 1 exit status http://www.jopspeech.com/
make: *** [Makefile:1881: gdb.exe] Error 1
make: Leaving directory '/home/Christian/binutils-gdb/cygwin-obj/gdb'
http://joerg.li/ 
$ g++ -v
Using built-in specs.
COLLECT_GCC=g++ http://connstr.net/ 
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-cygwin/10/lto-wrapper.exe
Target: x86_64-pc-cygwin
Configured with: /mnt/share/cygpkgs/gcc/gcc.x86_64/src/gcc-10.2.0/configure
--srcdir=/mnt/share/cygpkgs/gcc/gcc.x86_64/src/gcc-10.2.0 --prefix=/usr --exec- 
 http://embermanchester.uk/ prefix=/usr --localstatedir=/var --sysconfdir=/etc
--docdir=/usr/share/doc/gcc --htmldir=/usr/share/doc/gcc/html -C
--build=x86_64-pc-cygwin http://www.slipstone.co.uk/  --host=x86_64-pc-cygwin
--target=x86_64-pc-cygwin --without-libiconv-prefix --without-libintl-prefix
--libexecdir=/usr/lib --with-gcc-major-version-only --enable-shared
--enable-shared-libgcc  --enable-static --enable-version-specific-runtime-libs
--enable-bootstrap --enable-__cxa_atexit --with-dwarf2
http://www.logoarts.co.uk/  --with-tune=generic
--enable-languages=c,c++,fortran,lto,objc,obj-c++ --enable-graphite
--enable-threads=posix --enable-libatomic --enable-libgomp --enable-libquadmath
--enable-libquadmath-support --disable-libssp --enable-libada --disable-symvers
--with-gnu-ld --with-gnu-as --with-cloog- http://www.acpirateradio.co.uk/
include=/usr/include/cloog-isl --without-libiconv-prefix
--without-libintl-prefix --with-system-zlib --enable-linker-build-id
--with-default-libstdcxx-abi=gcc4-compatible --enable-libstdcxx-filesystem-ts
Thread model: posix
Supported LTO compression algorithms: zlib zstd https://waytowhatsnext.com/ 
gcc version 10.2.0 (GCC)

$ ld -v
GNU ld (GNU Binutils) 2.35.1 https://www.webb-dev.co.uk/ 


I've seen a similar error on more esoteric platforms. I believe it is a
toolchain bug somewhere relating to extern thread_local variables. However, it
may make sense to rework this code not to require extern variables (using
getters/setters or somesuch). http://www.iu-bloomington.com/ 

similar error on more esoteric platforms. I believe it is a toolchain bug
somewhere relating to extern thread_local variables. However, it may make sense
to rework this code not to require extern variables (using getters/setters or
so

See also: https://komiya-dental.com/

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