syzbot


[upstream] KASAN: null-ptr-deref Read in refcount_sub_and_test_checked (2)
Status: upstream: reported C repro on 2018/11/14 07:18
Reported-by: syzbot+0468b73bdbb243217224@syzkaller.appspotmail.com
First crash: 125d, last: 8h23m
similar bugs:
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KASAN: null-ptr-deref Read in refcount_sub_and_test_checked C 31 133d 164d 12/12 fixed on 2018/11/12 21:25

Sample crash report:

All crashes (109):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce 2018/11/13 14:41 upstream ccda4af0 5f5f6d14 .config log report syz C kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce-selinux-root 2018/11/13 14:40 upstream ccda4af0 5f5f6d14 .config log report syz C kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce-root 2018/11/13 14:38 upstream ccda4af0 5f5f6d14 .config log report syz C kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce-smack-root 2018/11/13 14:38 upstream ccda4af0 5f5f6d14 .config log report syz C kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce-386 2018/11/13 16:30 upstream ccda4af0 5f5f6d14 .config log report syz C kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-linux-next-kasan-gce-root 2018/11/13 13:54 linux-next 442b8cea 5f5f6d14 .config log report syz C kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce 2018/12/23 00:34 upstream 23203e3f e3bd7ab8 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce 2018/12/22 10:43 upstream 5092adb2 603b5124 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce-selinux-root 2018/12/21 07:26 upstream 9097a058 2b497001 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce 2018/12/16 22:46 upstream 6531e115 def91db3 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce 2018/12/16 15:19 upstream 6531e115 def91db3 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce 2018/12/15 05:54 upstream eb6cf9f8 7624ddd6 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce 2018/12/13 15:28 upstream f5d58277 f3d9d594 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-smack-root 2018/12/13 07:49 upstream f5d58277 02613a41 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce 2018/12/13 04:59 upstream f5d58277 02613a41 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2018/12/12 00:47 upstream f5d58277 7795ae03 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-smack-root 2018/12/12 00:47 upstream f5d58277 7795ae03 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2018/12/10 08:56 upstream 0844895a 96cc4c50 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-386 2018/12/19 06:33 upstream ddfbab46 4edaba93 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-kasan-gce-386 2018/12/12 18:00 upstream f5d58277 c3b10a5d .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-net-this-kasan-gce 2019/03/17 22:48 net 517ccc2a ba18afea .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/17 20:02 net 517ccc2a ba18afea .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/17 18:40 net 517ccc2a ba18afea .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/17 17:42 net 517ccc2a ba18afea .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/17 15:42 net 517ccc2a ba18afea .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/17 09:34 net 9180bb4f bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/17 08:23 net 9180bb4f bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/17 06:59 net 9180bb4f bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/16 16:21 net 4477138f bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/16 07:33 net 9804501f bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/16 04:23 net 9804501f bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/16 01:15 net 9804501f bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/15 18:28 net 3b319ee2 bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/15 08:15 net 3b319ee2 d72db19b .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/15 07:03 net 3b319ee2 d72db19b .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/15 02:26 net 3b319ee2 d72db19b .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/14 16:05 net 9417d81f d09a902e .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/14 13:38 net 9417d81f d09a902e .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/14 12:50 net 9417d81f d09a902e .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/14 05:48 net 4ec850e5 2881fc25 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/14 03:07 net 4ec850e5 2881fc25 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/14 00:59 net 4ec850e5 2881fc25 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/13 20:40 net 4ec850e5 2881fc25 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/13 19:30 net 4ec850e5 2881fc25 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/03/12 21:12 net a3b1933d a71bfb62 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2019/03/18 21:12 net-next 3b319ee2 4656beca .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2019/03/18 18:48 net-next 3b319ee2 4656beca .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2019/03/17 13:49 net-next 3b319ee2 ba18afea .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2019/03/16 23:01 net-next 3b319ee2 bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2019/03/16 18:23 net-next 3b319ee2 bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2019/03/16 14:12 net-next 3b319ee2 bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2019/03/16 11:27 net-next 3b319ee2 bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2019/03/16 09:57 net-next 3b319ee2 bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2019/03/16 05:46 net-next 3b319ee2 bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2019/03/16 02:57 net-next 3b319ee2 bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2019/03/15 22:10 net-next 3b319ee2 bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2019/03/15 20:38 net-next 3b319ee2 bab43553 .config log report andrew.hendry@gmail.com, davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, ms@dev.tdt.de, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/11/13 11:16 linux-next 442b8cea 5f5f6d14 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci-upstream-linux-next-kasan-gce-root 2018/12/07 03:47 linux-next 442b8cea dcf836b1 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org