Messages in this thread | | | Date | Tue, 31 Jul 2018 15:40:14 +0200 | From | Sabrina Dubroca <> | Subject | Re: KASAN: use-after-free Read in rtnetlink_put_metrics |
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2018-07-31, 05:41:56 -0700, Eric Dumazet wrote: > > > On 07/31/2018 05:31 AM, syzbot wrote: > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit: 61f4b23769f0 netlink: Don't shift with UB on nlk->ngroups > > git tree: net > > console output: https://syzkaller.appspot.com/x/log.txt?x=14a9de58400000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=ffb4428fdc82f93b > > dashboard link: https://syzkaller.appspot.com/bug?extid=41f9c04b50ef70c66947 > > compiler: gcc (GCC) 8.0.1 20180413 (experimental) > > > > Unfortunately, I don't have any reproducer for this crash yet. [...]
> Probably also caused by : > > > commit df18b50448fab1dff093731dfd0e25e77e1afcd1 > Author: Sabrina Dubroca <sd@queasysnail.net> > Date: Mon Jul 30 16:23:10 2018 +0200 > > net/ipv6: fix metrics leak
Yeah, I'm looking into both those reports :/
-- Sabrina
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