syzbot


KCSAN: data-race in rcu_gp_fqs_check_wake / rcu_note_context_switch
Status: internal: reported on 2019/10/16 19:52
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 6935c398 rcu: Avoid data-race in rcu_gp_fqs_check_wake()
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 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-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-upstream-kmsan-gce]
First crash: 130d, last: 10d

Sample crash report:

Crashes (51):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-kcsan-gce 2020/02/06 12:00 https://github.com/google/ktsan.git kcsan 245a4300 5be3a391 .config log report andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, cgroups@vger.kernel.org, daniel@iogearbox.net, hannes@cmpxchg.org, kafai@fb.com, linux-kernel@vger.kernel.org, lizefan@huawei.com, netdev@vger.kernel.org, songliubraving@fb.com, tj@kernel.org, yhs@fb.com
ci2-upstream-kcsan-gce 2020/02/05 13:48 https://github.com/google/ktsan.git kcsan 245a4300 662cf49a .config log report akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci2-upstream-kcsan-gce 2020/02/01 23:00 https://github.com/google/ktsan.git kcsan 245a4300 2274ad39 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-upstream-kcsan-gce 2020/01/27 15:15 https://github.com/google/ktsan.git kcsan 245a4300 56cd6c9b .config log report davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci2-upstream-kcsan-gce 2020/01/26 16:02 https://github.com/google/ktsan.git kcsan 245a4300 dd56146d .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2020/01/25 22:19 https://github.com/google/ktsan.git kcsan 245a4300 f4e7270e .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2020/01/22 18:38 https://github.com/google/ktsan.git kcsan 245a4300 3334d684 .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2020/01/15 17:32 https://github.com/google/ktsan.git kcsan 245a4300 f9b69507 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/01/15 15:31 https://github.com/google/ktsan.git kcsan 245a4300 069a5a44 .config log report arnd@arndb.de, axboe@kernel.dk, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-upstream-kcsan-gce 2020/01/14 19:18 https://github.com/google/ktsan.git kcsan 245a4300 fa12bd3c .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2020/01/13 23:43 https://github.com/google/ktsan.git kcsan 245a4300 32881205 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/01/12 10:47 https://github.com/google/ktsan.git kcsan 245a4300 31290a45 .config log report davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci2-upstream-kcsan-gce 2020/01/11 03:05 https://github.com/google/ktsan.git kcsan 245a4300 4c04afaa .config log report andriin@fb.com, ast@kernel.org, axboe@kernel.dk, bpf@vger.kernel.org, daniel@iogearbox.net, kafai@fb.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci2-upstream-kcsan-gce 2020/01/10 14:23 https://github.com/google/ktsan.git kcsan 245a4300 2e0a9b2b .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-upstream-kcsan-gce 2020/01/03 11:12 https://github.com/google/ktsan.git kcsan 245a4300 9dcc1191 .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/12/28 10:55 https://github.com/google/ktsan.git kcsan 245a4300 af6b8ef8 .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/12/28 10:54 https://github.com/google/ktsan.git kcsan 245a4300 af6b8ef8 .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/12/23 10:17 https://github.com/google/ktsan.git kcsan 245a4300 be5c2c81 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-upstream-kcsan-gce 2019/12/22 11:31 https://github.com/google/ktsan.git kcsan 245a4300 8b967267 .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/12/20 13:32 https://github.com/google/ktsan.git kcsan 245a4300 34011c05 .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/12/17 15:17 https://github.com/google/ktsan.git kcsan 245a4300 1af3875f .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/12/17 01:26 https://github.com/google/ktsan.git kcsan 245a4300 d13d7958 .config log report axboe@kernel.dk, justin@coraid.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/12/13 19:28 https://github.com/google/ktsan.git kcsan 245a4300 a5c1ab05 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mike.kravetz@oracle.com
ci2-upstream-kcsan-gce 2019/12/13 19:25 https://github.com/google/ktsan.git kcsan 245a4300 a5c1ab05 .config log report ap420073@gmail.com, davem@davemloft.net, herbert@gondor.apana.org.au, jakub.kicinski@netronome.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-upstream-kcsan-gce 2019/12/13 05:42 https://github.com/google/ktsan.git kcsan 245a4300 2a752b7c .config log report andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, kafai@fb.com, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com, yoshfuji@linux-ipv6.org
ci2-upstream-kcsan-gce 2019/12/12 05:43 https://github.com/google/ktsan.git kcsan ef798c30 d973f528 .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci2-upstream-kcsan-gce 2019/12/11 14:27 https://github.com/google/ktsan.git kcsan ef798c30 0d368675 .config log report axboe@kernel.dk, justin@coraid.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/12/10 20:59 https://github.com/google/ktsan.git kcsan ef798c30 101194eb .config log report a@unstable.cc, b.a.t.m.a.n@lists.open-mesh.org, davem@davemloft.net, linux-kernel@vger.kernel.org, mareklindner@neomailbox.ch, netdev@vger.kernel.org, sven@narfation.org, sw@simonwunderlich.de
ci2-upstream-kcsan-gce 2019/12/09 14:03 https://github.com/google/ktsan.git kcsan ef798c30 b31eda3d .config log report a@unstable.cc, b.a.t.m.a.n@lists.open-mesh.org, davem@davemloft.net, linux-kernel@vger.kernel.org, mareklindner@neomailbox.ch, netdev@vger.kernel.org, sven@narfation.org, sw@simonwunderlich.de
ci2-upstream-kcsan-gce 2019/12/06 16:22 https://github.com/google/ktsan.git kcsan ef798c30 85f26751 .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/12/06 10:49 https://github.com/google/ktsan.git kcsan ef798c30 12c3b6cd .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2019/12/06 01:07 https://github.com/google/ktsan.git kcsan ef798c30 98b4ef2d .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/12/03 19:42 https://github.com/google/ktsan.git kcsan ef798c30 0ecb9746 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-upstream-kcsan-gce 2019/12/01 20:31 https://github.com/google/ktsan.git kcsan ef798c30 f879db37 .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/11/28 23:14 https://github.com/google/ktsan.git kcsan ef798c30 76357d6f .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, yoshfuji@linux-ipv6.org
ci2-upstream-kcsan-gce 2019/11/26 19:56 https://github.com/google/ktsan.git kcsan ef798c30 1048481f .config log report axboe@kernel.dk, justin@coraid.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/11/26 19:56 https://github.com/google/ktsan.git kcsan ef798c30 1048481f .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2019/11/22 11:32 https://github.com/google/ktsan.git kcsan 5863cc79 598ca6c8 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2019/11/17 08:44 https://github.com/google/ktsan.git kcsan 5863cc79 d5696d51 .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/11/16 05:32 https://github.com/google/ktsan.git kcsan 5863cc79 cdac920b .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci2-upstream-kcsan-gce 2019/11/08 07:33 https://github.com/google/ktsan.git kcsan 94c00660 1e35461e .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/11/07 15:53 https://github.com/google/ktsan.git kcsan 94c00660 f39aff9e .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/11/05 12:37 https://github.com/google/ktsan.git kcsan 94c00660 0f3ec414 .config log report clang-built-linux@googlegroups.com, dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/11/03 21:53 https://github.com/google/ktsan.git kcsan 05f22368 b35fad31 .config log report dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/10/30 21:09 https://github.com/google/ktsan.git kcsan 05f22368 a41ca8fa .config log report dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/10/29 04:24 https://github.com/google/ktsan.git kcsan 05f22368 5ea87a66 .config log report dvyukov@google.com, elver@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/10/28 16:44 https://github.com/google/ktsan.git kcsan 05f22368 439d7b14 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-upstream-kcsan-gce 2019/10/22 17:30 https://github.com/google/ktsan.git kcsan 05f22368 4ee855e7 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2019/10/11 16:33 https://github.com/google/ktsan.git kcsan d724f94f 426631dd .config log report elver@google.com, linux-kernel@vger.kernel.org
ci2-upstream-kcsan-gce 2019/10/10 20:54 https://github.com/google/ktsan.git kcsan d724f94f 1a3bad90 .config log report davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci2-upstream-kcsan-gce 2019/10/09 23:33 https://github.com/google/ktsan.git kcsan d724f94f c4b9981b .config log report elver@google.com, linux-kernel@vger.kernel.org