syzbot


[upstream] KASAN: use-after-free Read in filemap_fault
Status: upstream: reported C repro on 2018/12/28 20:51
Reported-by: syzbot+b437b5a429d680cf2217@syzkaller.appspotmail.com
Commits: filemap: drop the mmap_sem for all blocking operations
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing on: [ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce]
First: 25d, last: 10d

Sample crash report:

All crashes (277):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2018/12/25 06:26 linux-next 6a1d2932 8a41a0ad .config log report syz C akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/01 10:47 linux-next 6a1d2932 3d85f48c .config log report syz C akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/12/25 02:46 linux-next 6a1d2932 8a41a0ad .config log report syz akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/12/25 05:23 linux-next 6a1d2932 8a41a0ad .config log report syz akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/12/25 03:27 linux-next 6a1d2932 8a41a0ad .config log report syz akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/12/24 20:41 linux-next 6a1d2932 8a41a0ad .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/08 03:31 linux-next a85b6b4f 69d69aa9 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/08 01:57 linux-next a85b6b4f 69d69aa9 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/08 00:50 linux-next a85b6b4f 69d69aa9 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/07 22:37 linux-next a85b6b4f 69d69aa9 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/07 19:51 linux-next a85b6b4f 69d69aa9 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/07 13:14 linux-next a85b6b4f 69d69aa9 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/07 11:56 linux-next a85b6b4f 69d69aa9 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/07 10:55 linux-next a85b6b4f 69d69aa9 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/07 07:00 linux-next a85b6b4f ee332608 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/07 05:55 linux-next a85b6b4f ee332608 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/07 04:51 linux-next a85b6b4f ee332608 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/06 23:17 linux-next a4983672 ee332608 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/06 22:17 linux-next a4983672 94f8adb5 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/06 21:10 linux-next a4983672 94f8adb5 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/06 20:03 linux-next a4983672 94f8adb5 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/06 19:10 linux-next a4983672 94f8adb5 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/06 14:45 linux-next a4983672 94f8adb5 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/06 11:13 linux-next a4983672 94f8adb5 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/06 08:52 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/06 07:52 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/06 04:21 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/06 00:19 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 22:33 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 20:53 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 20:35 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 19:35 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 18:03 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 16:52 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 12:46 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 11:24 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 09:33 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 08:32 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 06:49 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 04:02 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 03:06 linux-next a4983672 53be0a37 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/05 01:25 linux-next a4983672 0127e3ba .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/04 16:10 linux-next a4983672 0127e3ba .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/04 12:49 linux-next a4983672 7da23925 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/04 11:35 linux-next a4983672 7da23925 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/04 08:27 linux-next a4983672 7da23925 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/04 06:41 linux-next a4983672 7da23925 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/04 05:22 linux-next a4983672 7da23925 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2019/01/04 03:05 linux-next a4983672 7da23925 .config log report akpm@linux-foundation.org, darrick.wong@oracle.com, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, josef@toxicpanda.com, jrdr.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, sfr@canb.auug.org.au, willy@infradead.org