From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <3JdP1XQkbAJgKQRC2DD6J2HHA5.8GG8D6MK6J4GFL6FL.4GE@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com> MIME-Version: 1.0 Date: Sat, 14 Dec 2019 22:31:01 -0800 In-Reply-To: <000000000000cd9e600599b051e5@google.com> Message-ID: <0000000000000f9d220599b83d18@google.com> From: syzbot Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Subject: Re: [Bridge] KASAN: vmalloc-out-of-bounds Read in compat_copy_entries List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: akpm@linux-foundation.org, aryabinin@virtuozzo.com, bridge@lists.linux-foundation.org, coreteam@netfilter.org, davem@davemloft.net, dja@axtens.net, dvyukov@google.com, fw@strlen.de, kadlec@netfilter.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, nikolay@cumulusnetworks.com, pablo@netfilter.org, roopa@cumulusnetworks.com, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org syzbot has bisected this bug to: commit 0609ae011deb41c9629b7f5fd626dfa1ac9d16b0 Author: Daniel Axtens Date: Sun Dec 1 01:55:00 2019 +0000 x86/kasan: support KASAN_VMALLOC bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=166d43dee00000 start commit: e31736d9 Merge tag 'nios2-v5.5-rc2' of git://git.kernel.or.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=156d43dee00000 console output: https://syzkaller.appspot.com/x/log.txt?x=116d43dee00000 kernel config: https://syzkaller.appspot.com/x/.config?x=79f79de2a27d3e3d dashboard link: https://syzkaller.appspot.com/bug?extid=f68108fed972453a0ad4 userspace arch: i386 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16bc5946e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17302361e00000 Reported-by: syzbot+f68108fed972453a0ad4@syzkaller.appspotmail.com Fixes: 0609ae011deb ("x86/kasan: support KASAN_VMALLOC") For information about bisection process see: https://goo.gl/tpsmEJ#bisection