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KCSAN: data-race in pcpu_alloc / pcpu_free_area (2)
Status: upstream: reported on 2019/11/07 18:55
Reported-by: syzbot+0b3bfb9cbec193033650@syzkaller.appspotmail.com
First crash: 219d, last: 1h10m
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KCSAN: data-race in pcpu_alloc / pcpu_free_area 2 228d 237d 0/17 closed as invalid on 2019/10/15 15:50

Sample crash report:

Crashes (145):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-kcsan-gce 2020/05/29 04:05 https://github.com/google/ktsan.git kcsan 7c3cd68e d19ed305 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/28 16:20 https://github.com/google/ktsan.git kcsan 7c3cd68e c7192a2f .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/25 13:43 https://github.com/google/ktsan.git kcsan 7c3cd68e 73964a9b .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/25 02:23 https://github.com/google/ktsan.git kcsan 7c3cd68e 11284182 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/24 13:40 https://github.com/google/ktsan.git kcsan 7c3cd68e ce7ca010 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/22 20:43 https://github.com/google/ktsan.git kcsan 7c3cd68e 4afdfa20 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/20 14:10 https://github.com/google/ktsan.git kcsan 7c3cd68e 4afdfa20 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/18 10:41 https://github.com/google/ktsan.git kcsan 7c3cd68e 24d91142 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/16 03:59 https://github.com/google/ktsan.git kcsan 7c3cd68e 37bccd4e .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/15 12:28 https://github.com/google/ktsan.git kcsan 7c3cd68e d7f9fffa .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/14 13:27 https://github.com/google/ktsan.git kcsan 7c3cd68e 2d572622 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/13 19:10 https://github.com/google/ktsan.git kcsan 7c3cd68e 9a6d42fb .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/12 19:19 https://github.com/google/ktsan.git kcsan 7c3cd68e a44eb8f7 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/12 13:57 https://github.com/google/ktsan.git kcsan 7c3cd68e a497a5b4 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/11 20:11 https://github.com/google/ktsan.git kcsan 7c3cd68e 9eb09c40 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/11 07:39 https://github.com/google/ktsan.git kcsan 7c3cd68e f8f57555 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/09 15:04 https://github.com/google/ktsan.git kcsan 7c3cd68e 88cb3e92 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/08 22:25 https://github.com/google/ktsan.git kcsan 7c3cd68e e97b06d3 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/08 10:38 https://github.com/google/ktsan.git kcsan 7c3cd68e fe4122c3 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/07 23:52 https://github.com/google/ktsan.git kcsan 7c3cd68e 6c70a1c2 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/07 15:50 https://github.com/google/ktsan.git kcsan 7c3cd68e 98cbd87b .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/05 12:36 https://github.com/google/ktsan.git kcsan 7c3cd68e 4b76dd25 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/05/01 20:59 https://github.com/google/ktsan.git kcsan 7c3cd68e bc734e7a .config log report andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci2-upstream-kcsan-gce 2020/05/01 13:33 https://github.com/google/ktsan.git kcsan 7c3cd68e 143a10e9 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/04/30 11:18 https://github.com/google/ktsan.git kcsan 7c3cd68e 3698959a .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/04/26 08:12 https://github.com/google/ktsan.git kcsan 7c3cd68e 0ce7569e .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/04/25 08:18 https://github.com/google/ktsan.git kcsan 7c3cd68e a113ba38 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/04/24 03:10 https://github.com/google/ktsan.git kcsan 7c3cd68e 03d97a1b .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/04/22 01:30 https://github.com/google/ktsan.git kcsan 7c3cd68e 2e44d63e .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/04/19 22:05 https://github.com/google/ktsan.git kcsan 7c3cd68e 9f7c6d12 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/04/17 08:32 https://github.com/google/ktsan.git kcsan 7c3cd68e 18397578 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/04/15 17:35 https://github.com/google/ktsan.git kcsan 7c3cd68e 3f3c5574 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/04/14 08:37 https://github.com/google/ktsan.git kcsan 40959e34 7c54686a .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/04/12 13:46 https://github.com/google/ktsan.git kcsan 40959e34 36b0b050 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/04/09 06:36 https://github.com/google/ktsan.git kcsan 40959e34 a8c6a3f8 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/04/06 19:28 https://github.com/google/ktsan.git kcsan 40959e34 99a96044 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/03/30 09:49 https://github.com/google/ktsan.git kcsan 40959e34 c8d1cc20 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/03/29 01:33 https://github.com/google/ktsan.git kcsan 40959e34 05736b29 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/03/27 18:34 https://github.com/google/ktsan.git kcsan 40959e34 831e9a81 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/03/26 19:39 https://github.com/google/ktsan.git kcsan 40959e34 6d25c5a0 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/03/19 03:02 https://github.com/google/ktsan.git kcsan 40959e34 2c31c529 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/03/14 00:31 https://github.com/google/ktsan.git kcsan 941e0d91 749688d2 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/03/11 15:05 https://github.com/google/ktsan.git kcsan 941e0d91 e103bc9e .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2020/03/07 09:58 https://github.com/google/ktsan.git kcsan 941e0d91 2e9971bb .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org
ci2-upstream-kcsan-gce 2019/10/23 05:09 https://github.com/google/ktsan.git kcsan 05f22368 d0686497 .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