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Open Source and information security mailing list archives
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Date: Mon, 30 Jun 2014 17:12:25 +0400 From: Pavel Emelyanov <xemul@...allels.com> To: Christoph Paasch <christoph.paasch@...ouvain.be>, David Miller <davem@...emloft.net> CC: <netdev@...r.kernel.org>, Andrew Vagin <avagin@...nvz.org> Subject: Re: [PATCH net] tcp: Fix divide by zero when pushing during tcp-repair On 06/28/2014 08:26 PM, Christoph Paasch wrote: > When in repair-mode and TCP_RECV_QUEUE is set, we end up calling > tcp_push with mss_now being 0. If data is in the send-queue and > tcp_set_skb_tso_segs gets called, we crash because it will divide by > mss_now: > snip > Cc: Andrew Vagin <avagin@...nvz.org> > Cc: Pavel Emelyanov <xemul@...allels.com> > Fixes: ec3423257508 (tcp: fix retransmission in repair mode) > Signed-off-by: Christoph Paasch <christoph.paasch@...ouvain.be> Acked-by: Pavel Emelyanov <xemul@...allels.com> Thanks, Pavel -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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