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Date: Sat, 14 Dec 2019 22:31:01 -0800 From: syzbot <syzbot+f68108fed972453a0ad4@...kaller.appspotmail.com> To: akpm@...ux-foundation.org, aryabinin@...tuozzo.com, bridge@...ts.linux-foundation.org, coreteam@...filter.org, davem@...emloft.net, dja@...ens.net, dvyukov@...gle.com, fw@...len.de, kadlec@...filter.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, netfilter-devel@...r.kernel.org, nikolay@...ulusnetworks.com, pablo@...filter.org, roopa@...ulusnetworks.com, syzkaller-bugs@...glegroups.com, torvalds@...ux-foundation.org Subject: Re: KASAN: vmalloc-out-of-bounds Read in compat_copy_entries syzbot has bisected this bug to: commit 0609ae011deb41c9629b7f5fd626dfa1ac9d16b0 Author: Daniel Axtens <dja@...ens.net> 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@...kaller.appspotmail.com Fixes: 0609ae011deb ("x86/kasan: support KASAN_VMALLOC") For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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