Re: [Bridge] [PATCH net] net: rtnetlink: address is mandatory for rtnl_fdb_get

2018-12-30 Thread David Miller
From: Nikolay Aleksandrov Date: Sun, 30 Dec 2018 14:33:20 +0200 > We must have an address to lookup otherwise we'll derefence a null > pointer in the ndo_fdb_get callbacks. > > CC: Roopa Prabhu > CC: David Ahern > Reported-by: syzbot+017b1f61c82a1c3e7...@syzkaller.appspotmail.com > Fixes:

Re: [Bridge] [PATCH net] net: rtnetlink: address is mandatory for rtnl_fdb_get

2018-12-30 Thread Roopa Prabhu
On Sun, Dec 30, 2018 at 4:33 AM Nikolay Aleksandrov wrote: > > We must have an address to lookup otherwise we'll derefence a null > pointer in the ndo_fdb_get callbacks. > > CC: Roopa Prabhu > CC: David Ahern > Reported-by: syzbot+017b1f61c82a1c3e7...@syzkaller.appspotmail.com > Fixes:

[Bridge] [PATCH net] net: rtnetlink: address is mandatory for rtnl_fdb_get

2018-12-30 Thread Nikolay Aleksandrov
We must have an address to lookup otherwise we'll derefence a null pointer in the ndo_fdb_get callbacks. CC: Roopa Prabhu CC: David Ahern Reported-by: syzbot+017b1f61c82a1c3e7...@syzkaller.appspotmail.com Fixes: 5b2f94b27622 ("net: rtnetlink: support for fdb get") Signed-off-by: Nikolay

Re: [Bridge] general protection fault in fdb_find_rcu

2018-12-30 Thread Nikolay Aleksandrov
On 30/12/2018 06:01, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit:    90cadbbf341d Merge git://git.kernel.org/pub/scm/linux/kern.. > git tree:   net-next > console output: https://syzkaller.appspot.com/x/log.txt?x=1745c69b40 > kernel config: