syzbot


KMSAN: uninit-value in __request_module
Status: fixed on 2019/10/15 23:40
Reported-by: syzbot+618aacd49e8c8b8486bd@syzkaller.appspotmail.com
Fix commit: 62794fc4 net_sched: add max len check for TCA_KIND
First crash: 408d, last: 384d
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in __request_module (4) 3 99d 114d 0/17 upstream: reported on 2020/07/02 11:32
upstream KMSAN: uninit-value in __request_module (3) C 58 249d 277d 16/17 fixed on 2020/02/18 14:31
upstream KMSAN: uninit-value in __request_module (2) 3 309d 321d 16/17 fixed on 2020/01/08 01:07
Patch testing requests:
Created Duration User Patch Repo Result
2019/09/18 22:26 19m xiyou.wangcong@gmail.com patch https://github.com/google/kmsan.git master OK
2019/09/18 21:53 13m xiyou.wangcong@gmail.com patch https://github.com/google/kmsan.git master report log
2019/09/17 04:55 19m xiyou.wangcong@gmail.com patch https://github.com/google/kmsan.git master OK

Sample crash report:

Crashes (13):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kmsan-gce 2019/09/12 08:42 https://github.com/google/kmsan.git master 014077b5 f4e53c10 .config log report syz C linux-kernel@vger.kernel.org, mcgrof@kernel.org
ci-upstream-kmsan-gce 2019/10/06 06:36 https://github.com/google/kmsan.git master 1e76a3e5 f3f7d9c8 .config log report linux-kernel@vger.kernel.org, mcgrof@kernel.org
ci-upstream-kmsan-gce 2019/10/05 23:41 https://github.com/google/kmsan.git master 1e76a3e5 f3f7d9c8 .config log report linux-kernel@vger.kernel.org, mcgrof@kernel.org
ci-upstream-kmsan-gce 2019/10/05 16:18 https://github.com/google/kmsan.git master 1e76a3e5 f3f7d9c8 .config log report linux-kernel@vger.kernel.org, mcgrof@kernel.org
ci-upstream-kmsan-gce 2019/10/05 10:57 https://github.com/google/kmsan.git master 1e76a3e5 f3f7d9c8 .config log report linux-kernel@vger.kernel.org, mcgrof@kernel.org
ci-upstream-kmsan-gce 2019/10/02 07:43 https://github.com/google/kmsan.git master f5f9d3ce b7a87a83 .config log report linux-kernel@vger.kernel.org, mcgrof@kernel.org
ci-upstream-kmsan-gce 2019/09/30 21:38 https://github.com/google/kmsan.git master f5f9d3ce c7a4fb99 .config log report linux-kernel@vger.kernel.org, mcgrof@kernel.org
ci-upstream-kmsan-gce 2019/09/30 08:31 https://github.com/google/kmsan.git master 124037e0 c1ad5441 .config log report linux-kernel@vger.kernel.org, mcgrof@kernel.org
ci-upstream-kmsan-gce 2019/09/29 21:53 https://github.com/google/kmsan.git master 124037e0 c1ad5441 .config log report linux-kernel@vger.kernel.org, mcgrof@kernel.org
ci-upstream-kmsan-gce 2019/09/29 03:28 https://github.com/google/kmsan.git master 124037e0 eb6b9855 .config log report linux-kernel@vger.kernel.org, mcgrof@kernel.org
ci-upstream-kmsan-gce 2019/09/28 23:25 https://github.com/google/kmsan.git master 124037e0 eb6b9855 .config log report linux-kernel@vger.kernel.org, mcgrof@kernel.org
ci-upstream-kmsan-gce 2019/09/20 06:44 https://github.com/google/kmsan.git master cebbfdbc 4d3ae0b7 .config log report linux-kernel@vger.kernel.org, mcgrof@kernel.org
ci-upstream-kmsan-gce 2019/09/11 23:10 https://github.com/google/kmsan.git master 014077b5 f4e53c10 .config log report linux-kernel@vger.kernel.org, mcgrof@kernel.org