From: Jeff Garzik <jeff@garzik.org>
To: "Denis V. Lunev" <dlunev@gmail.com>
Cc: netdev <netdev@vger.kernel.org>,
Herbert Xu <herbert@gondor.apana.org.au>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
den@openvz.org, David Miller <davem@davemloft.net>
Subject: Re: [NET] IPv6 oops bisected
Date: Sun, 07 Oct 2007 10:56:07 -0400 [thread overview]
Message-ID: <4708F387.1060602@garzik.org> (raw)
In-Reply-To: <4708E3CF.4000401@gmail.com>
Denis V. Lunev wrote:
> Jeff Garzik wrote:
>> Jeff Garzik wrote:
>>> The commit
>>>
>>> commit 5f5dace1ce001b24fb8286e09ffd3c4d2b547e09
>>> Author: Denis V. Lunev <den@openvz.org>
>>> Date: Thu Sep 27 12:41:26 2007 -0700
>>>
>>> [NET]: Various dst_ifdown routines to catch refcounting bugs
>>>
>>> causes a 100% reproducible oops in net-2.6.24.git, in ip6_route_add().
>>>
>>> Platform: x86-64 Fedora 7
>>>
>>> Config and lspci attached.
>> And indeed, reverting this commit with 'patch -R' makes things work again.
>>
>> Jeff
>
> Can you me command to execute to reproduce the problem? and oops if
> possible.
The command is Fedora 7 initscripts...
(typing in by hand)
/etc/sysconfig/network-scripts/network-functions-ipv6: line 246: 1760 Killed
LC_ALL=C /sbin/ip $options
NULL pointer dereference at 0x000003f8
backtrace:
:ipv6:ip6_route_add+0x1b1/0x543
rtnetlink_rcv_msg
inet6_rtm_newroute
netlink_run_queue
rtnetlink_rcv
netlink_data_ready
netlink_sendskb
netlink_sendmsg
sock_send_msg
mntput_no_expire
autoremove_wake_function
find_lock_page
zone_statistics
get_page_from_freelist
__alloc_pages
move_addr_to_kernel
verify_iovec
sys_sendmsg
next prev parent reply other threads:[~2007-10-07 14:56 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-07 12:52 [NET] IPv6 oops bisected Jeff Garzik
2007-10-07 13:33 ` Jeff Garzik
2007-10-07 13:49 ` Denis V. Lunev
2007-10-07 14:56 ` Jeff Garzik [this message]
2007-10-08 6:16 ` David Miller
2007-10-08 6:19 ` Herbert Xu
2007-10-08 6:23 ` David Miller
2007-10-08 6:34 ` Denis V. Lunev
2007-10-08 6:46 ` David Miller
2007-10-08 7:00 ` Denis V. Lunev
2007-10-08 16:02 ` Eric W. Biederman
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