Jensen, Nicklas Bo <njensen@xxxxxxxxxx> wrote: > nf_conncount is supposed to skip garbage collection if it has already run garbage collection in the same jiffy. Unfortunately, this is broken when jiffies wrap around which this patch fixes. > > The problem is that last_gc in the nf_conncount_list struct is an u32, but jiffies is an unsigned long which is 8 bytes on my systems. When those two are compared it only works until last_gc wraps around. > > See bug report https://bugzilla.netfilter.org/show_bug.cgi?id=1778 for more details. > > Signed-off-by: Nicklas Bo Jensen <njensen@xxxxxxxxxx> Reviewed-by: Florian Westphal <fw@xxxxxxxxx>
