syzbot


KMSAN: uninit-value in __tipc_nl_compat_dumpit (3)
Status: fixed on 2020/09/16 22:51
Reported-by: syzbot+0e7181deafa7e0b79923@syzkaller.appspotmail.com
Fix commit: 47733f9d tipc: fix uninit skb->data in tipc_nl_compat_dumpit()
First crash: 345d, last: 273d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in __tipc_nl_compat_dumpit C 4428 484d 553d 16/22 fixed on 2020/02/18 14:31
upstream KMSAN: uninit-value in __tipc_nl_compat_dumpit (2) C 11214 345d 484d 0/22 closed as invalid on 2020/07/06 15:32
Patch testing requests:
Created Duration User Patch Repo Result
2020/08/15 16:44 18m xiyou.wangcong@gmail.com patch https://github.com/google/kmsan.git master OK
2020/08/15 14:24 20m xiyou.wangcong@gmail.com patch https://github.com/google/kmsan.git master OK
2020/08/15 06:54 12m xiyou.wangcong@gmail.com patch https://github.com/google/kmsan.git master report log
2020/08/15 06:38 19m xiyou.wangcong@gmail.com patch https://github.com/google/kmsan.git master OK
2020/08/11 02:23 19m yepeilin.cs@gmail.com patch https://github.com/google/kmsan.git master OK

Sample crash report:

Crashes (6181):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce 2020/07/30 07:44 https://github.com/google/kmsan.git master 93f54a72 233283a1 .config log report syz C
ci-upstream-kmsan-gce 2020/07/06 17:21 https://github.com/google/kmsan.git master f0d5ec90 51095195 .config log report syz C
ci-upstream-kmsan-gce-386 2020/07/06 16:04 https://github.com/google/kmsan.git master f0d5ec90 51095195 .config log report syz C
ci-upstream-kmsan-gce 2020/09/15 20:44 https://github.com/google/kmsan.git master 3b3ea602 6989d6f6 .config log report info
ci-upstream-kmsan-gce 2020/09/14 08:32 https://github.com/google/kmsan.git master 3b3ea602 2d3cdd63 .config log report
ci-upstream-kmsan-gce 2020/09/13 04:52 https://github.com/google/kmsan.git master 3b3ea602 ce441f06 .config log report
ci-upstream-kmsan-gce 2020/09/13 02:26 https://github.com/google/kmsan.git master 3b3ea602 ce441f06 .config log report
ci-upstream-kmsan-gce 2020/09/13 00:52 https://github.com/google/kmsan.git master 3b3ea602 ce441f06 .config log report
ci-upstream-kmsan-gce 2020/09/12 23:03 https://github.com/google/kmsan.git master 3b3ea602 ce441f06 .config log report
ci-upstream-kmsan-gce 2020/09/12 20:20 https://github.com/google/kmsan.git master 3b3ea602 ce441f06 .config log report
ci-upstream-kmsan-gce 2020/09/12 18:05 https://github.com/google/kmsan.git master 3b3ea602 ce441f06 .config log report
ci-upstream-kmsan-gce 2020/09/12 13:16 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce 2020/09/12 09:04 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce 2020/09/12 07:33 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce 2020/09/12 05:51 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce 2020/09/12 03:39 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce 2020/09/12 02:38 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce 2020/09/12 01:56 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce 2020/09/12 00:53 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce 2020/09/12 00:08 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce 2020/09/11 22:50 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce 2020/09/11 18:39 https://github.com/google/kmsan.git master 3b3ea602 adfb8b4e .config log report
ci-upstream-kmsan-gce 2020/09/11 18:33 https://github.com/google/kmsan.git master 3b3ea602 adfb8b4e .config log report
ci-upstream-kmsan-gce 2020/09/11 17:18 https://github.com/google/kmsan.git master 3b3ea602 adfb8b4e .config log report
ci-upstream-kmsan-gce 2020/09/11 13:35 https://github.com/google/kmsan.git master 3b3ea602 adfb8b4e .config log report
ci-upstream-kmsan-gce 2020/09/11 12:33 https://github.com/google/kmsan.git master 3b3ea602 adfb8b4e .config log report
ci-upstream-kmsan-gce 2020/09/11 10:56 https://github.com/google/kmsan.git master 3b3ea602 adfb8b4e .config log report
ci-upstream-kmsan-gce 2020/09/11 06:51 https://github.com/google/kmsan.git master 3b3ea602 409809d8 .config log report
ci-upstream-kmsan-gce 2020/09/11 05:14 https://github.com/google/kmsan.git master 3b3ea602 409809d8 .config log report
ci-upstream-kmsan-gce-386 2020/09/16 05:38 https://github.com/google/kmsan.git master 3b3ea602 18d7d030 .config log report info
ci-upstream-kmsan-gce-386 2020/09/15 22:10 https://github.com/google/kmsan.git master 3b3ea602 6989d6f6 .config log report info
ci-upstream-kmsan-gce-386 2020/09/15 14:42 https://github.com/google/kmsan.git master 3b3ea602 6989d6f6 .config log report info
ci-upstream-kmsan-gce-386 2020/09/15 11:36 https://github.com/google/kmsan.git master 3b3ea602 6989d6f6 .config log report info
ci-upstream-kmsan-gce-386 2020/09/13 21:08 https://github.com/google/kmsan.git master 3b3ea602 2d3cdd63 .config log report
ci-upstream-kmsan-gce-386 2020/09/13 03:59 https://github.com/google/kmsan.git master 3b3ea602 ce441f06 .config log report
ci-upstream-kmsan-gce-386 2020/09/12 22:00 https://github.com/google/kmsan.git master 3b3ea602 ce441f06 .config log report
ci-upstream-kmsan-gce-386 2020/09/12 21:30 https://github.com/google/kmsan.git master 3b3ea602 ce441f06 .config log report
ci-upstream-kmsan-gce-386 2020/09/12 12:21 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce-386 2020/09/12 10:11 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce-386 2020/09/12 09:04 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce-386 2020/09/12 04:40 https://github.com/google/kmsan.git master 3b3ea602 79fb24e2 .config log report
ci-upstream-kmsan-gce-386 2020/09/11 16:06 https://github.com/google/kmsan.git master 3b3ea602 adfb8b4e .config log report
ci-upstream-kmsan-gce-386 2020/09/11 15:02 https://github.com/google/kmsan.git master 3b3ea602 adfb8b4e .config log report
ci-upstream-kmsan-gce-386 2020/09/11 14:05 https://github.com/google/kmsan.git master 3b3ea602 adfb8b4e .config log report
ci-upstream-kmsan-gce-386 2020/09/11 06:36 https://github.com/google/kmsan.git master 3b3ea602 409809d8 .config log report
ci-upstream-kmsan-gce-386 2020/07/06 15:35 https://github.com/google/kmsan.git master f0d5ec90 51095195 .config log report