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Bug#252335: marked as done (kernel-image-2.4.26-1-686: "tc filter ls .." makes a kernel oops)



Your message dated Tue, 8 Nov 2005 11:42:11 +0900
with message-id <20051108024211.GD3413@verge.net.au>
and subject line Bug#252335: "tc filter ls .." makes a kernel oops
has caused the attached Bug report to be marked as done.

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From: Delian Krustev <krustev@krustev.net>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: kernel-image-2.4.26-1-686: "tc filter ls .." makes a kernel oops
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Package: kernel-image-2.4.26-1-686
Version: 2.4.26-1
Severity: normal
Tags: sid



-- System Information:
Debian Release: testing/unstable
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: i386 (i686)
Kernel: Linux 2.4.26-dm-pom-1
Locale: LANG=C, LC_CTYPE=C

Versions of packages kernel-image-2.4.26-1-686 depends on:
ii  coreutils [fileutils]         5.0.91-2   The GNU core utilities
ii  fileutils                     5.0.91-2   The GNU file management utilities 
ii  initrd-tools                  0.1.70     tools to create initrd image for p
ii  modutils                      2.4.26-1   Linux module utilities

-- no debconf information
deb-off:~# tc qdisc add dev eth0 root tbf rate 1024kbit latency 10ms burst 4096
deb-off:~# tc filter ls dev eth0

Unable to handle kernel NULL pointer dereference at virtual address 00000000
printing eip:
00000000
*pde = 00000000
Oops: 0000
CPU:    0
EIP:    0010:[<00000000>]    Not tainted
EFLAGS: 00010246
eax: 00000000   ebx: c688d180   ecx: c6d38840   edx: c8854ba0
esi: c7078400   edi: c1560460   ebp: c6bf8af0   esp: c0c1dc40
ds: 0018   es: 0018   ss: 0018
Process tc (pid: 825, stackpage=c0c1d000)
Stack: c01cef4a c7f94e60 00000000 00000000 c010905c c0c1dc5c 00000002 00000000
       c8854ba0 00000000 c7f94e60 c688d180 000001f0 c764fa40 c58657c0 c01bd8a4
       c11876a8 000001f0 c58657c0 c1560460 c688d180 c1560460 c1560460 c58657c0
Call Trace:    [<c01cef4a>] [<c010905c>] [<c8854ba0>] [<c01bd8a4>] [<c01d0c21>]
  [<c8854be8>] [<c01d0e3f>] [<c01ca21a>] [<c01ceea0>] [<c01c9d70>] [<c01d0c55>]
  [<c01d0e3f>] [<c01ca21a>] [<c01c9e30>] [<c01d0aca>] [<c01d0326>] [<c01d081f>]
  [<c01ba2c4>] [<c01bb7fb>] [<c012c1a7>] [<c012c3a7>] [<c0118bc8>] [<c01bac7d>]
  [<c01bbcd2>] [<c0118a50>] [<c010905c>] [<c0108f6b>]

Code:  Bad EIP value.
 Segmentation fault

---------------------

I have the following patches applied to the kernel:

1. CONNMARK from the latest patch-o-matic when this kernel package was
   released. It's available from netfilter.org

2.linux-2.4.22-VFS-lock.patch
  linux-2.4.22-devmapper-ioctl.patch
	These are available from sistina.com (they've released patches for 4.26
	probably a month later).

I wonder whether someone could reproduce this ?

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>From horms@koto.vergenet.net Mon Nov 07 19:35:05 2005
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Date: Tue, 8 Nov 2005 11:42:11 +0900
From: Horms <horms@debian.org>
To: Samuel Thibault <samuel.thibault@ens-lyon.org>,
	252335-done@bugs.debian.org
Subject: Re: Bug#252335: "tc filter ls .." makes a kernel oops
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On Mon, Nov 07, 2005 at 10:00:29PM +0100, Samuel Thibault wrote:
> Hi,
> 
> Isn't the bug resolved ? The proposed patch is now in 2.4.27...

Thanks, closing accordingly.

-- 
Horms



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