syzbot


[upstream] KASAN: use-after-free Read in generic_perform_write
Status: upstream: reported C repro on 2018/07/19 18:01
Reported-by: syzbot+b173e77096a8ba815511@syzkaller.appspotmail.com
First: 93d, last: 81d

Sample crash report:

All crashes (50):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2018/07/29 23:17 linux-next d1e0b8e0 1a381291 .config log report syz C ak@linux.intel.com, akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/19 16:37 linux-next 1c349819 49f35839 .config log report akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/08/01 06:06 linux-next d1e0b8e0 1477993e .config log report ak@linux.intel.com, akpm@linux-foundation.org, jack@suse.cz, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/31 22:41 linux-next d1e0b8e0 1477993e .config log report ak@linux.intel.com, akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/31 19:39 linux-next d1e0b8e0 1477993e .config log report ak@linux.intel.com, akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/31 16:09 linux-next d1e0b8e0 1a381291 .config log report ak@linux.intel.com, akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/31 07:30 linux-next d1e0b8e0 1a381291 .config log report ak@linux.intel.com, akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/30 16:34 linux-next d1e0b8e0 1a381291 .config log report ak@linux.intel.com, akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/29 22:59 linux-next d1e0b8e0 1a381291 .config log report ak@linux.intel.com, akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/23 19:55 linux-next 89cf5535 f69c5fcd .config log report ak@linux.intel.com, akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mawilcox@microsoft.com, mgorman@techsingularity.net, tim.c.chen@linux.intel.com
ci-upstream-linux-next-kasan-gce-root 2018/07/23 17:42 linux-next 89cf5535 f69c5fcd .config log report ak@linux.intel.com, akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mawilcox@microsoft.com, mgorman@techsingularity.net, tim.c.chen@linux.intel.com
ci-upstream-linux-next-kasan-gce-root 2018/07/23 12:29 linux-next 89cf5535 f69c5fcd .config log report ak@linux.intel.com, akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mawilcox@microsoft.com, mgorman@techsingularity.net, tim.c.chen@linux.intel.com
ci-upstream-linux-next-kasan-gce-root 2018/07/23 11:08 linux-next 89cf5535 f69c5fcd .config log report ak@linux.intel.com, akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mawilcox@microsoft.com, mgorman@techsingularity.net, tim.c.chen@linux.intel.com
ci-upstream-linux-next-kasan-gce-root 2018/07/23 09:50 linux-next 89cf5535 f69c5fcd .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/23 08:29 linux-next 89cf5535 f69c5fcd .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/23 07:44 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 21:33 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 18:23 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 18:15 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 16:30 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 14:53 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 14:41 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 14:12 linux-next 89cf5535 8cc079c3 .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 14:02 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 12:05 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 10:04 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 09:12 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 06:43 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 06:04 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/22 01:10 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/21 15:21 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/21 14:51 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/21 12:42 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/21 10:45 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/21 10:26 linux-next 89cf5535 8cc079c3 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/21 03:44 linux-next 89cf5535 af255b09 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/21 03:21 linux-next 89cf5535 af255b09 .config log report akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/21 00:05 linux-next 89cf5535 af255b09 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/20 21:41 linux-next 89cf5535 af255b09 .config log report akpm@linux-foundation.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/20 21:40 linux-next 89cf5535 af255b09 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/20 20:46 linux-next 89cf5535 af255b09 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/20 19:56 linux-next 89cf5535 af255b09 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/20 16:18 linux-next 89cf5535 49f35839 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/20 09:53 linux-next 89cf5535 49f35839 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/20 09:17 linux-next 89cf5535 49f35839 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/20 07:34 linux-next 1c349819 49f35839 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/20 04:23 linux-next 1c349819 49f35839 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/20 03:42 linux-next 1c349819 49f35839 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/20 02:49 linux-next 1c349819 49f35839 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org
ci-upstream-linux-next-kasan-gce-root 2018/07/19 21:58 linux-next 1c349819 49f35839 .config log report akpm@linux-foundation.org, hannes@cmpxchg.org, jack@suse.cz, jlayton@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, willy@infradead.org