All of lore.kernel.org
 help / color / mirror / Atom feed
From: Maneesh Soni <maneesh@in.ibm.com>
To: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Andrew Morton <akpm@osdl.org>, Greg KH <gregkh@us.ibm.com>,
	linux-kernel@vger.kernel.org
Subject: Re: sysfs panic on 2.6.4-mm1
Date: Tue, 16 Mar 2004 14:26:06 +0530	[thread overview]
Message-ID: <20040316085606.GA2048@in.ibm.com> (raw)
In-Reply-To: <200403151352.57454.pbadari@us.ibm.com>


Try 2.6.4-mm2. I tested with scsi_debug and problem disappeared in 2.6.4-mm2.
It is fixed by this patch.

http://marc.theaimsgroup.com/?l=bk-commits-head&m=107928795812635&w=2


Maneesh

On Mon, Mar 15, 2004 at 10:20:23PM +0000, Badari Pulavarty wrote:
> Happend while rmmod qla2200 on 2.6.4-mm1.
> 
> Thanks,
> Badari
> 
> Unable to handle kernel NULL pointer dereference at virtual address 0000000c
>  printing eip:
> c019e1df
> *pde = 00000000
> Oops: 0000 [#1]
> SMP
> CPU:    7
> EIP:    0060:[<c019e1df>]    Not tainted VLI
> EFLAGS: 00010282   (2.6.4-mm1)
> EIP is at sysfs_hash_and_remove+0xf/0x6e
> eax: 00000000   ebx: f634c298   ecx: f634c23c   edx: c03d82f9
> esi: 00000000   edi: 00000000   ebp: f2f87eac   esp: f2f87ea4
> ds: 007b   es: 007b   ss: 0068
> Process rmmod (pid: 23347, threadinfo=f2f86000 task=f79e26b0)
> Stack: f634c298 f634c298 f2f87ec8 c0299c29 c0449be4 f634c244 f634c298 f634c184
>        00000000 f2f87ed4 c0299c6b f634c000 f2f87ee4 c02c1ffd f3a50000 f7bbb000
>        f2f87ef4 c02c14ff f3a50000 c3366044 f2f87f00 c02bb72b f3a501e0 f2f87f10
> Call Trace:
>  [<c0299c29>] class_device_del+0x89/0xc0
>  [<c0299c6b>] class_device_unregister+0xb/0x20
>  [<c02c1ffd>] scsi_remove_device+0x4d/0x90
>  [<c02c14ff>] scsi_forget_host+0x3f/0x70
>  [<c02bb72b>] scsi_remove_host+0x1b/0x50
>  [<f8978bc4>] qla2x00_remove_one+0x74/0xb0 [qla2xxx]
>  [<c0255a4c>] pci_device_remove+0x2c/0x30
>  [<c0298fe9>] device_release_driver+0x59/0x60
>  [<c0299018>] driver_detach+0x28/0x40
>  [<c029923c>] bus_remove_driver+0x3c/0x70
>  [<c02995db>] driver_unregister+0xb/0x1d
>  [<c0255bfe>] pci_unregister_driver+0xe/0x20
>  [<c013c201>] sys_delete_module+0x121/0x170
>  [<c0155e5a>] unmap_vma_list+0x1a/0x30
>  [<c01562a7>] do_munmap+0x127/0x190
>  [<c0156352>] sys_munmap+0x42/0x70
>  [<c03a5c1e>] sysenter_past_esp+0x43/0x65
> 
> Code: f2 e8 b6 26 fd ff 83 c4 10 5b 5e 5f 5d c3 8d b4 26 00 00 00 00 8d bc 27 00 00 00 00 55 89 e5 83 ec 08 89 74 24 04 89 c6 89 1c 24 <8b> 40 0c 8d 48 74 f0 ff 48 74 78 53 89 f0 e8 6e ff ff ff 3d 18
> 
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
> 

-- 
Maneesh Soni
Linux Technology Center, 
IBM Software Lab, Bangalore, India
email: maneesh@in.ibm.com
Phone: 91-80-25044999 Fax: 91-80-25268553
T/L : 9243696

      reply	other threads:[~2004-03-16  8:57 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-03-15 21:52 sysfs panic on 2.6.4-mm1 Badari Pulavarty
2004-03-16  8:56 ` Maneesh Soni [this message]

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=20040316085606.GA2048@in.ibm.com \
    --to=maneesh@in.ibm.com \
    --cc=akpm@osdl.org \
    --cc=gregkh@us.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pbadari@us.ibm.com \
    /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.