Bug#750792:

2014-06-14 Thread dju`
/sbin/showmount also segfaults here on an Intel Core i5. This causes automounting NFS shares to fail. # gdb showmount GNU gdb (GDB) 7.6.2 (Debian 7.6.2-1.1+b1) Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is f

Bug#750792: rpcbind: rpcinfo segfaults

2014-06-12 Thread Alex Chernyakhovsky
reassign 750792 libtirpc1 retitle 750792 libtirpc authnone_marshal unlocks already unlocked mutex severity 750792 serious tags 750792 patch thanks Last bit of debugging; patch to fix this is attached. The underlying bug is in libtirpc1, used by rpcinfo. I've verified this by building a custom libt

Bug#750792: rpcbind: rpcinfo segfaults

2014-06-12 Thread Alex Chernyakhovsky
Was just thinking about this some more and was surprised at the segmentation fault, as I was expecting a general protection fault if the instruction is wrong, and sure enough, dmesg has: [96649.067868] traps: rpcinfo[9287] general protection ip:7f07f4e59218 sp:7fff54e78cf8 error:0 in libpthread-2.

Bug#750792: rpcbind: rpcinfo segfaults

2014-06-12 Thread Alex Chernyakhovsky
I've done a bit of digging: - rebuilding rpcbind has no effect - rebuilding libtirpc has no effect The crash appears to be occuring inside of libpthread, on a TSX-only code path: Program received signal SIGSEGV, Segmentation fault. __lll_unlock_elision (lock=0x77ddafe0 , private=0) at ../n

Bug#750792: rpcbind: rpcinfo segfaults

2014-06-07 Thread Jason Alavaliant
On 07/06/14 12:21, Aníbal Monsalve Salazar wrote: On Sat, 2014-06-07 11:03:28 +1200, Jason Alavaliant wrote: Package: rpcbind Version: 0.2.1-3 Severity: important Dear Maintainer, In the last few days the rpcinfo command has started to segfault for me. (I'm not 100% sure but it may have start

Bug#750792: rpcbind: rpcinfo segfaults

2014-06-06 Thread Aníbal Monsalve Salazar
On Sat, 2014-06-07 11:03:28 +1200, Jason Alavaliant wrote: > Package: rpcbind > Version: 0.2.1-3 > Severity: important > > Dear Maintainer, > > In the last few days the rpcinfo command has started to segfault for > me. (I'm not 100% sure but it may have started directly after I > updated my libc

Bug#750792: rpcbind: rpcinfo segfaults

2014-06-06 Thread Jason Alavaliant
Package: rpcbind Version: 0.2.1-3 Severity: important Dear Maintainer, In the last few days the rpcinfo command has started to segfault for me. (I'm not 100% sure but it may have started directly after I updated my libc6 package to 2.19-1) I'm seeing in /var/log/syslog entries like Jun 7 10:5