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[Bug sanitizer/60536] New: Backtrace corrupted on Firefox build with -fsanitize=address and -flto

From: "trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
To: gcc-bugs at gcc dot gnu dot org
Date: Sat, 15 Mar 2014 10:52:42 +0000
Subject: [Bug sanitizer/60536] New: Backtrace corrupted on Firefox build with -fsanitize=address and -flto
Auto-submitted: auto-generated

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60536

            Bug ID: 60536
           Summary: Backtrace corrupted on Firefox build with
                    -fsanitize=address and -flto
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: sanitizer
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trippels at gcc dot gnu.org
                CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
                    jakub at gcc dot gnu.org, kcc at gcc dot gnu.org

When I build Firefox with debugging symbols and -fsanitize=address -flto I get:

markus@x4 mozilla-central % /var/tmp/moz-build-dir/dist/bin/firefox | more
=================================================================
==5620==ERROR: AddressSanitizer: heap-use-after-free on address 0x602000001210
at pc 0x7fc5d71a6dbd bp 0x7fffe89a1510 sp 0x7fffe89a14e8
READ of size 2 at 0x602000001210 thread T0

Program /var/tmp/moz-build-dir/dist/bin/firefox (pid = 5620) received signal 6.
Stack:
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
UNKNOWN [/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x000709A4]
UNKNOWN [/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x00073D21]
__asan_report_error+0x0000083A
[/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x00064ADA]
__interceptor_setlocale+0x00000155
[/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x0003CDD5]

Program /var/tmp/moz-build-dir/dist/bin/firefox (pid = 5620) received signal 6.
Stack:
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
NS_StackWalk+0x000000C2 [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x013A0502]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x05905F50]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x056B77D4]
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
UNKNOWN [/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x000709A4]
UNKNOWN [/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x00073D21]
__asan_report_error+0x0000083A
[/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x00064ADA]
__interceptor_setlocale+0x00000155
[/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x0003CDD5]

Program /var/tmp/moz-build-dir/dist/bin/firefox (pid = 5620) received signal 6.
Stack:
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
NS_StackWalk+0x000000C2 [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x013A0502]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x05905F50]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x056B77D4]
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
NS_StackWalk+0x000000C2 [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x013A0502]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x05905F50]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x056B77D4]
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
UNKNOWN [/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x000709A4]
UNKNOWN [/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x00073D21]
__asan_report_error+0x0000083A
[/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x00064ADA]
__interceptor_setlocale+0x00000155
[/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x0003CDD5]

Program /var/tmp/moz-build-dir/dist/bin/firefox (pid = 5620) received signal 6.
Stack:UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
NS_StackWalk+0x000000C2 [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x013A0502]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x05905F50]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x056B77D4]
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
NS_StackWalk+0x000000C2 [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x013A0502]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x05905F50]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x056B77D4]
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
NS_StackWalk+0x000000C2 [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x013A0502]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x05905F50]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x056B77D4]
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
UNKNOWN [/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x000709A4]
UNKNOWN [/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x00073D21]
__asan_report_error+0x0000083A
[/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x00064ADA]
__interceptor_setlocale+0x00000155
[/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x0003CDD5]

Program /var/tmp/moz-build-dir/dist/bin/firefox (pid = 5620) received signal 6.
Stack:
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
NS_StackWalk+0x000000C2 [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x013A0502]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x05905F50]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x056B77D4]
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
NS_StackWalk+0x000000C2 [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x013A0502]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x05905F50]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x056B77D4]
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
NS_StackWalk+0x000000C2 [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x013A0502]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x05905F50]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x056B77D4]
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
NS_StackWalk+0x000000C2 [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x013A0502]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x05905F50]
UNKNOWN [/var/tmp/moz-build-dir/dist/bin/libxul.so +0x056B77D4]
UNKNOWN [/lib/libpthread.so.0 +0x0000F8B0]
gsignal+0x00000034 [/lib/libc.so.6 +0x00033FF4]
abort+0x00000147 [/lib/libc.so.6 +0x000353E7]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001094D]
UNKNOWN [/lib/libgcc_s.so.1 +0x0001154F]
dl_iterate_phdr+0x00000134 [/lib/libc.so.6 +0x00116F94]
_Unwind_Find_FDE+0x000001D9 [/lib/libgcc_s.so.1 +0x00012AD9]
UNKNOWN [/lib/libgcc_s.so.1 +0x0000EFAB]
_Unwind_Backtrace+0x0000004B [/lib/libgcc_s.so.1 +0x000104CB]
UNKNOWN [/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x000709A4]
UNKNOWN [/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x00073D21]
__asan_report_error+0x0000083A
[/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x00064ADA]
__interceptor_setlocale+0x00000155
[/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/libasan.so.1 +0x0003CDD5]
... (ad nauseam)

Follow-Ups:
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: trippels at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: kcc at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: trippels at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: pinskia at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: kcc at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: kcc at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: trippels at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: trippels at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: trippels at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: kcc at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: kcc at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: trippels at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: kcc at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: trippels at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: jakub at gcc dot gnu.org
- [Bug sanitizer/60536] Backtrace corrupted on Firefox build with -fsanitize=address and -flto
  - From: trippels at gcc dot gnu.org

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