Re: 2.6.25.3: su gets stuck for root

Harald Dunkel
2008-06-02T05:12:28Z

Hi Joe,

Joe Peterson wrote:
> Hi Harold,
>
> Doing "ps" while hung shows stty in the "T" state. "killall -9 stty"
> releases it.
>

Does strace give you the same output if you attach it to the blocking
stty (strace -p $pid)?

I got

:
ioctl(0, SNDCTL_TMR_START or TCSETS, {B38400 opost isig icanon echo ...}) = ? ERESTARTSYS (To be restarted)
--- SIGTTOU (Stopped (tty output)) @ 0 (0) ---
--- SIGTTOU (Stopped (tty output)) @ 0 (0) ---
:

Regards

Harri