> On 12 Aug, 2018, at 1:23 pm, Pete Heist <[email protected]> wrote: > > One more thing to add to this, when working with another bpf filter which is > relatively similar to this simple one (although has some more innocuous > looking code like map lookups and read-only operations on the skb) sometimes > the attached is suddenly and repeatedly sent to both syslog and kern.log > until the disk fills up...
> Aug 12 09:57:25 ubuntu kernel: [ 2408.152975] WARNING: CPU: 3 PID: 2304 at > /home/a/src/sch_cake/sch_cake.c:2094 cake_dequeue+0x791/0xc70 [sch_cake] > WARN_ON(host_load > CAKE_QUEUES); Yeah, something is going seriously wrong here. It shouldn't be possible for that warning to trigger; if it is, then Cake's internal data structures are being corrupted somehow. But Cake doesn't directly read tc_classid from an skb. So what could it be influencing? - Jonathan Morton _______________________________________________ Cake mailing list [email protected] https://lists.bufferbloat.net/listinfo/cake
