/sbin/showmount also segfaults here on an Intel Core i5. This causes automounting NFS shares to fail.
# gdb showmount
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Reading symbols from /sbin/showmount...(no debugging symbols found)...done.
(gdb) run
Starting program: /sbin/showmount
warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7ffff7ffa000
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Program received signal SIGSEGV, Segmentation fault.
__lll_unlock_elision (lock=0x7ffff7ddafe0 <authnone_lock>, private=0) at ../nptl/sysdeps/unix/sysv/linux/x86/elision-unlock.c:29
29 ../nptl/sysdeps/unix/sysv/linux/x86/elision-unlock.c: Aucun fichier ou dossier de ce type.
(gdb) bt
#0 __lll_unlock_elision (lock=0x7ffff7ddafe0 <authnone_lock>, private=0) at ../nptl/sysdeps/unix/sysv/linux/x86/elision-unlock.c:29
#1 0x00007ffff7bbc9b1 in ?? () from /lib/x86_64-linux-gnu/libtirpc.so.1
#2 0x00007ffff7bbea9d in ?? () from /lib/x86_64-linux-gnu/libtirpc.so.1
#3 0x00007ffff7bc7473 in __rpcb_findaddr_timed () from /lib/x86_64-linux-gnu/libtirpc.so.1
#4 0x00007ffff7bbfd80 in clnt_tp_create_timed () from /lib/x86_64-linux-gnu/libtirpc.so.1
#5 0x00007ffff7bbff51 in clnt_create_timed () from /lib/x86_64-linux-gnu/libtirpc.so.1
#6 0x0000000000401536 in ?? ()
#7 0x00007ffff7622b45 in __libc_start_main (main=0x4013f0, argc=1, argv=0x7fffffffe698, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffffffe688) at libc-start.c:287
#8 0x00000000004019c8 in ?? ()
Thanks,
--
--dju`