All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sachin Sant <sachinp@in.ibm.com>
To: linux-kernel <linux-kernel@vger.kernel.org>
Cc: linuxppc-dev@ozlabs.org, alan@lxorguk.ukuu.org.uk
Subject: Re: Badness at drivers/char/tty_ldisc.c:210 during shutdown
Date: Mon, 22 Jun 2009 12:13:43 +0530	[thread overview]
Message-ID: <4A3F281F.9000408@in.ibm.com> (raw)
In-Reply-To: <4A3A2D2B.7070704@in.ibm.com>

Sachin Sant wrote:
> I came across the following badness message during shutdown on a 
> Power6 box.
> This was with 2.6.30-git12(3fe0344faf7fdcb158bd5c1a9aec960a8d70c8e8)
>
> ------------[ cut here ]------------
> Badness at drivers/char/tty_ldisc.c:210
The badness message is still present with git18.

------------[ cut here ]------------
Badness at drivers/char/tty_ldisc.c:210
NIP: c00000000040a3e8 LR: c00000000040a3d0 CTR: 0000000000000000
REGS: c00000003cf6b7f0 TRAP: 0700   Not tainted  (2.6.30-git18)
MSR: 8000000000029032 <EE,ME,CE,IR,DR>  CR: 24000424  XER: 00000001
TASK = c00000003e308660[3846] 'vhangup' THREAD: c00000003cf68000 CPU: 1
<6>GPR00: 0000000000000001 c00000003cf6ba70 c000000000ef48c0 0000000000000001 
<6>GPR04: 0000000000000001 c00000003819f000 c000000000407b60 0000000000000000 
<6>GPR08: 0000000000000000 0000000000000000 0000000000000001 c000000000e1bce8 
<6>GPR12: 0000000044000428 c000000001002600 00000000ffffffff ffffffffffffffff 
<6>GPR16: 0000000021fd8a50 0000000000000002 0000000000000000 0000000021fc03b0 
<6>GPR20: 0000000000000000 0000000000000000 c00000003d04c700 0000000000000001 
<6>GPR24: 0000000000000000 0000000000000000 0000000000000001 c000000040007e20 
<6>GPR28: 0000000000000000 c0000000013ffd38 c000000000e7e860 c00000003cf6ba70 
NIP [c00000000040a3e8] .tty_ldisc_put+0xbc/0xf4
LR [c00000000040a3d0] .tty_ldisc_put+0xa4/0xf4
Call Trace:
[c00000003cf6ba70] [c00000000040a3d0] .tty_ldisc_put+0xa4/0xf4 (unreliable)
[c00000003cf6bb10] [c00000000040a7c8] .tty_ldisc_reinit+0x38/0x80
[c00000003cf6bba0] [c00000000040b1d8] .tty_ldisc_hangup+0x190/0x260
[c00000003cf6bc40] [c000000000401090] .do_tty_hangup+0x188/0x4c0
[c00000003cf6bd20] [c000000000401440] .tty_vhangup_self+0x34/0x54
[c00000003cf6bdb0] [c00000000019236c] .sys_vhangup+0x38/0x58
[c00000003cf6be30] [c000000000008534] syscall_exit+0x0/0x40
Instruction dump:
912b0088 4bcd17bd 60000000 e87e8008 7f44d378 481c04fd 60000000 801b0008 
7c09fe70 7d200278 7c004850 54000ffe <0b000000> 7f63db78 4bd7c98d 60000000 

Let me know if i can provide any other information.

Thanks
-Sachin


-- 

---------------------------------
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
---------------------------------

WARNING: multiple messages have this Message-ID (diff)
From: Sachin Sant <sachinp@in.ibm.com>
To: linux-kernel <linux-kernel@vger.kernel.org>
Cc: alan@lxorguk.ukuu.org.uk, linuxppc-dev@ozlabs.org
Subject: Re: Badness at drivers/char/tty_ldisc.c:210 during shutdown
Date: Mon, 22 Jun 2009 12:13:43 +0530	[thread overview]
Message-ID: <4A3F281F.9000408@in.ibm.com> (raw)
In-Reply-To: <4A3A2D2B.7070704@in.ibm.com>

Sachin Sant wrote:
> I came across the following badness message during shutdown on a 
> Power6 box.
> This was with 2.6.30-git12(3fe0344faf7fdcb158bd5c1a9aec960a8d70c8e8)
>
> ------------[ cut here ]------------
> Badness at drivers/char/tty_ldisc.c:210
The badness message is still present with git18.

------------[ cut here ]------------
Badness at drivers/char/tty_ldisc.c:210
NIP: c00000000040a3e8 LR: c00000000040a3d0 CTR: 0000000000000000
REGS: c00000003cf6b7f0 TRAP: 0700   Not tainted  (2.6.30-git18)
MSR: 8000000000029032 <EE,ME,CE,IR,DR>  CR: 24000424  XER: 00000001
TASK = c00000003e308660[3846] 'vhangup' THREAD: c00000003cf68000 CPU: 1
<6>GPR00: 0000000000000001 c00000003cf6ba70 c000000000ef48c0 0000000000000001 
<6>GPR04: 0000000000000001 c00000003819f000 c000000000407b60 0000000000000000 
<6>GPR08: 0000000000000000 0000000000000000 0000000000000001 c000000000e1bce8 
<6>GPR12: 0000000044000428 c000000001002600 00000000ffffffff ffffffffffffffff 
<6>GPR16: 0000000021fd8a50 0000000000000002 0000000000000000 0000000021fc03b0 
<6>GPR20: 0000000000000000 0000000000000000 c00000003d04c700 0000000000000001 
<6>GPR24: 0000000000000000 0000000000000000 0000000000000001 c000000040007e20 
<6>GPR28: 0000000000000000 c0000000013ffd38 c000000000e7e860 c00000003cf6ba70 
NIP [c00000000040a3e8] .tty_ldisc_put+0xbc/0xf4
LR [c00000000040a3d0] .tty_ldisc_put+0xa4/0xf4
Call Trace:
[c00000003cf6ba70] [c00000000040a3d0] .tty_ldisc_put+0xa4/0xf4 (unreliable)
[c00000003cf6bb10] [c00000000040a7c8] .tty_ldisc_reinit+0x38/0x80
[c00000003cf6bba0] [c00000000040b1d8] .tty_ldisc_hangup+0x190/0x260
[c00000003cf6bc40] [c000000000401090] .do_tty_hangup+0x188/0x4c0
[c00000003cf6bd20] [c000000000401440] .tty_vhangup_self+0x34/0x54
[c00000003cf6bdb0] [c00000000019236c] .sys_vhangup+0x38/0x58
[c00000003cf6be30] [c000000000008534] syscall_exit+0x0/0x40
Instruction dump:
912b0088 4bcd17bd 60000000 e87e8008 7f44d378 481c04fd 60000000 801b0008 
7c09fe70 7d200278 7c004850 54000ffe <0b000000> 7f63db78 4bd7c98d 60000000 

Let me know if i can provide any other information.

Thanks
-Sachin


-- 

---------------------------------
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
---------------------------------


  reply	other threads:[~2009-06-22  6:44 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-18 12:03 [PowerPC] Badness at drivers/char/tty_ldisc.c:210 during shutdown Sachin Sant
2009-06-18 12:03 ` Sachin Sant
2009-06-22  6:43 ` Sachin Sant [this message]
2009-06-22  6:43   ` Sachin Sant
2009-06-22  7:23   ` Michael Ellerman
2009-06-22  7:23     ` Michael Ellerman
2009-06-22  8:52     ` Alan Cox
2009-06-22  8:52       ` Alan Cox
2009-07-10  8:35       ` Sachin Sant
2009-07-10  8:35         ` Sachin Sant

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4A3F281F.9000408@in.ibm.com \
    --to=sachinp@in.ibm.com \
    --cc=alan@lxorguk.ukuu.org.uk \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linuxppc-dev@ozlabs.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.