Messages in this thread | | | Date | Thu, 25 Nov 2021 20:17:29 -0800 | From | Jakub Kicinski <> | Subject | Re: [PATCH v2] net: sched: sch_netem: Fix a divide error in netem_enqueue during randomized corruption. |
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On Wed, 24 Nov 2021 02:47:15 -0800 Harshit Mogalapalli wrote: > In netem_enqueue function the value of skb_headlen(skb) can be zero > which leads to a division error during randomized corruption of the > packet. This fix adds a check to skb_headlen(skb) to prevent the division > error.
Empty skbs are not sane. Is it just the fact that netlink_sendmsg() does not pay much attention to len that's the problem? Can we fix that instead?
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