Ok, I found the issue as being in gnumach: it was reading from a freed ipc_port structure, and it happens that the payload was overwritten by the free slot linked-list pointer. This happens when the destination port gets down to zero reference right when delivering the message.
Thomas Schwinge, le Mon 20 Apr 2015 13:25:06 +0200, a écrit : > Yesterday, I upgraded to Debian hurd 0.6-1 packages, and upon running > binutils/GDB testsuite (configure, make, make install, make check as > described on > <http://www.gnu.org/software/hurd/open_issues/binutils.html>), at some > point that now errors out with SIGLOST (taking the SSH login session with > it, huh -- probably another problem, similar to That could be due to that indeed. Samuel
