> -----Original Message----- > From: Tariq Toukan > Sent: Sunday, June 30, 2019 10:57 > To: David Miller <[email protected]>; [email protected] > Cc: [email protected]; Ran Rozenstein <[email protected]>; Tariq > Toukan <[email protected]> > Subject: Re: [PATCH net-next 0/2] net: ipv4: fix circular-list infinite loop > > > > On 6/27/2019 7:54 PM, David Miller wrote: > > From: Florian Westphal <[email protected]> > > Date: Thu, 27 Jun 2019 14:03:31 +0200 > > > >> Tariq and Ran reported a regression caused by net-next commit > >> 2638eb8b50cf ("net: ipv4: provide __rcu annotation for ifa_list"). > >> > >> This happens when net.ipv4.conf.$dev.promote_secondaries sysctl is > >> enabled -- we can arrange for ifa->next to point at ifa, so next > >> process that tries to walk the list loops forever. > >> > >> Fix this and extend rtnetlink.sh with a small test case for this. > > > > Series applied, thanks Florian. > > > > Thanks Florian! > > Ran, please test and update. > > Tariq
Thanks Florian. Didn't reproduce tonight with the fixes. Ran.
