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From: Joe Peterson <joe@skyrush.com>
To: Harald Dunkel <harald.dunkel@t-online.de>
Cc: linux-kernel@vger.kernel.org, Alan Cox <alan@redhat.com>
Subject: Re: 2.6.25.3: su gets stuck for root
Date: Sun, 01 Jun 2008 23:42:24 -0600	[thread overview]
Message-ID: <48438840.7050106@skyrush.com> (raw)
In-Reply-To: <48438126.3080308@t-online.de>

Harald Dunkel wrote:
> 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) ---

Yep, almost the same.  I get (repeating):

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


			-Joe

  parent reply	other threads:[~2008-06-02  5:42 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-02  1:31 2.6.25.3: su gets stuck for root Joe Peterson
2008-06-02  5:12 ` Harald Dunkel
2008-06-02  5:32   ` Willy Tarreau
2008-06-02  5:55     ` Joe Peterson
2008-06-02  8:10     ` Alan Cox
2008-06-02  9:01       ` David Newall
2008-06-02  9:20         ` Alan Cox
2008-06-02 10:16           ` Vegard Nossum
2008-06-02 10:39             ` Vegard Nossum
2008-06-02 10:52               ` Alan Cox
2008-06-02 10:57                 ` Vegard Nossum
2008-06-02 12:28                   ` Alan Cox
2008-06-02 14:31                     ` Vegard Nossum
2008-06-02 10:50             ` Alan Cox
2008-06-17 15:32               ` Joe Peterson
2008-06-02 15:26           ` Joe Peterson
2008-06-02 15:51             ` Alan Cox
2008-06-02 16:03               ` Joe Peterson
2008-06-04 14:43               ` Joe Peterson
2008-06-04 15:16                 ` Alan Cox
2008-06-04 16:52                   ` Joe Peterson
2008-06-04 17:10                     ` Alan Cox
2008-06-04 20:32                       ` Joe Peterson
2008-06-11 14:04                         ` Joe Peterson
2008-06-12 11:52                           ` Vegard Nossum
2008-06-14  1:49                             ` Joe Peterson
2008-06-14  7:45                               ` Vegard Nossum
2008-06-14 17:43                                 ` Joe Peterson
2008-06-14 20:34                                   ` Vegard Nossum
2008-06-14 20:52                                     ` Joe Peterson
2008-06-14 21:26                                       ` Vegard Nossum
2008-06-14 21:34                                         ` Joe Peterson
2008-07-02 18:03                                         ` tty session leader issue (was Re: 2.6.25.3: su gets stuck for root) Joe Peterson
2008-07-02 19:21                                           ` markus reichelt
2008-07-06 14:08                                           ` Tim Connors
2008-07-06 16:44                                             ` Alan Cox
2008-07-06 18:49                                             ` tty session leader issue [cause now known!] " Joe Peterson
2008-06-02  5:42   ` Joe Peterson [this message]
  -- strict thread matches above, loose matches on Subject: below --
2008-05-13  6:17 2.6.25.3: su gets stuck for root Harald Dunkel
2008-05-13  6:47 ` Vegard Nossum
2008-05-13 17:43   ` Harald Dunkel
2008-05-13 19:46     ` Willy Tarreau
2008-05-14  4:55       ` Harald Dunkel
2008-05-14  5:46         ` Willy Tarreau
2008-05-14  7:34     ` Vegard Nossum
2008-05-14 17:05       ` Harald Dunkel
2008-05-14 17:17         ` Vegard Nossum
2008-05-14 17:35           ` Alan Cox
2008-05-18 17:56             ` Harald Dunkel
2008-05-18 17:51               ` Alan Cox
2008-05-20 19:01                 ` Harald Dunkel
2008-05-20 19:12                   ` david
2008-05-20 20:26                     ` Harald Dunkel
2008-05-20 20:38                       ` Willy Tarreau

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