Re: Warning: sudo-1.7.4p6-1 (and 1.7p4-6) hangs when finished

[Svante Signell <svante.signell@telia.com>]

On Thu, 2011-02-10 at 17:48 +0100, Svante Signell wrote:

Some more info from the hang (as root):
gdb) bt
#0  0x0107af4c in mach_msg_trap ()

at /build/buildd-eglibc_2.11.2-11-hurd-i386-lioqPW/eglibc-2.11.2/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
#1  0x0107b7f8 in __mach_msg (msg=0x1024b48, option=2, send_size=0, 
    rcv_size=40, rcv_name=43, timeout=0, notify=0) at msg.c:122
#2  0x01082221 in _hurd_select (nfds=8, pollfds=0x0, readfds=0x806ec20, 
    writefds=0x806ec30, exceptfds=0x0, timeout=0x0, sigmask=0x0)
    at hurdselect.c:324
#3  0x0116f9b1 in __select (nfds=8, readfds=0x806ec20,
writefds=0x806ec30, 
    exceptfds=0x0, timeout=0x0) at ../sysdeps/mach/hurd/select.c:47
#4  0x08050916 in sudo_execve (path=0x80762e0 "/bin/ls",
argv=0x1024e48, 
    envp=0x8076a28, uid=0, cstat=0x1024cc8, dowait=1, bgmode=0)
    at /home/srs/SW/DEBs/sudo/sudo-1.7.4p6/exec.c:310
#5  0x08055271 in run_command (path=0x80762e0 "/bin/ls",
argv=0x1024e48, 
    envp=0x8076a28, uid=0, dowait=1)
    at /home/srs/SW/DEBs/sudo/sudo-1.7.4p6/sudo.c:928
#6  0x08056aa3 in main (argc=3, argv=0x1024e44, envp=0x1024e54)
    at /home/srs/SW/DEBs/sudo/sudo-1.7.4p6/sudo.c:52

Any hints how to proceed? Single stepping? Where to put breakpoints?