Re: BUG: IPv4: Attempt to release TCP socket in state 1
From: Eric Dumazet
Date: Sun Mar 17 2013 - 12:52:59 EST
On Sun, 2013-03-17 at 09:33 -0700, Eric Dumazet wrote:
> On Sun, 2013-03-17 at 02:21 -0700, dormando wrote:
> > Hope you don't mind a screenshot:
> > http://www.dormando.me/p/3.8.2-trace-crash.jpg
> > (I put the patches on 3.8.2). box is on another continent so screenshot
> > via IPMI is what I get. If this isn't enough or isn't right I'll try
> > harder to get the trace logged, I guess?
> Thanks a lot, this gives another useful input, no need for more traces
> for the moment.
> Could you send me the disassembly of tcp_release_cb() ?
> (objdump -d vmlinux | filter to get tcp_release_cb() body)
It seems we can have a refcnt imbalance because of
we do in sk_clone_lock()
Somehow, something is wrong, because at this point the socket should not
We perform a sock_hold() somewhere while the socket is already dead.
I'll send a patch asap
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/