Running 32bit strace within the chroot gives something different for g++. futex(0x556a5c60, FUTEX_WAIT, 2, NULL g++ backtrace from within buildroot... #0 0xffffe405 in __kernel_vsyscall () #1 0x5564abee in __lll_mutex_lock_wait () from /lib/libc.so.6 #2 0x555a0ccd in _L_lock_15 () from /lib/libc.so.6 #3 0x555a0b7f in __new_exitfn () from /lib/libc.so.6 #4 0x555a0c95 in __cxa_atexit_internal () from /lib/libc.so.6 #5 0x5558b706 in __libc_start_main () from /lib/libc.so.6 #6 0x08049591 in ?? () After I install debuginfo... (gdb) bt #0 0xffffe405 in __kernel_vsyscall () #1 0x5564abee in ?? () from /lib/libc.so.6 #2 0x555a0ccd in ?? () from /lib/libc.so.6 Previous frame identical to this frame (corrupt stack?) Um... Warren -- fedora-extras-list mailing list fedora-extras-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-extras-list