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: 65d, last: 26d
similar bugs:
Kernel Title Repro Count Last Reported Patched Status
upstream KASAN: null-ptr-deref Read in refcount_sub_and_test_checked C 31 74d 105d 12/12 fixed on 2018/11/12 21:25

Sample crash report:

All crashes (52):
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-smack-root 2018/12/11 09:29 upstream f5d58277 4093e33b .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2018/12/11 09:28 upstream f5d58277 4093e33b .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 2018/12/08 19:03 upstream 5f179793 60562a1d .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-smack-root 2018/12/08 08:57 upstream 5f179793 65ed2472 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2018/12/08 08:10 upstream 5f179793 65ed2472 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2018/12/07 20:52 upstream b72f711a 1eb6a7e4 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2018/12/07 19:15 upstream b72f711a 1eb6a7e4 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-smack-root 2018/12/07 06:33 upstream abb8d6ec dcf836b1 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/12/06 09:16 upstream d0897090 764b42c4 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-smack-root 2018/12/06 09:16 upstream d0897090 764b42c4 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-smack-root 2018/12/06 07:41 upstream d0897090 764b42c4 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2018/12/06 05:30 upstream d0897090 764b42c4 .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 2018/12/06 04:29 upstream d0897090 764b42c4 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2018/12/05 16:49 upstream 0072a0c1 ac6c0578 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2018/12/05 16:48 upstream 0072a0c1 ac6c0578 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/12/05 16:47 upstream 0072a0c1 ac6c0578 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2018/12/05 16:45 upstream 0072a0c1 ac6c0578 .config log report akpm@linux-foundation.org, hmclauchlan@fb.com, joe@perches.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, rientjes@google.com
ci-upstream-kasan-gce-selinux-root 2018/12/05 12:24 upstream 0072a0c1 ac6c0578 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2018/12/01 12:06 upstream b6839ef2 d8988561 .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 2018/12/01 00:50 upstream 94f371cb ade12e91 .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-root 2018/11/29 09:04 upstream 60b54823 4b6d14f2 .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-smack-root 2018/11/26 19:15 upstream 2e6e902d ac912200 .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 2018/11/25 14:31 upstream e195ca6c 3d3ec907 .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-smack-root 2018/11/16 17:30 upstream da5322e6 f5e275d1 .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 2018/11/13 15:27 upstream ccda4af0 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-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-kasan-gce-386 2018/12/09 07:48 upstream 8214bdf7 c7918378 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-386 2018/12/05 18:04 upstream 0072a0c1 ac6c0578 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@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
ci-upstream-linux-next-kasan-gce-root 2018/12/06 09:15 linux-next 442b8cea 764b42c4 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org