syzbot


possible deadlock in rtnl_lock (5)
Status: fixed on 2018/05/08 18:30
Reported-by: syzbot+a46d6abf9d56b1365a72@syzkaller.appspotmail.com
Fix commit: 5c64576a7789 ipvs: fix rtnl_lock lockups caused by start_sync_thread
First crash: 1350d, last: 1320d
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING: possible recursive locking detected C 12 1332d 1334d 0/22 closed as dup on 2018/04/11 14:05
similar bugs (9):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 possible deadlock in rtnl_lock C 4676 776d 968d 0/2 public: reported C repro on 2019/04/12 00:00
upstream possible deadlock in rtnl_lock (3) C 3633 1397d 1398d 4/22 fixed on 2018/02/07 13:48
linux-4.19 possible deadlock in rtnl_lock C error 31 449d 699d 0/1 upstream: reported C repro on 2020/01/06 01:18
upstream possible deadlock in rtnl_lock (4) C 73333 1380d 1397d 4/22 fixed on 2018/02/26 20:04
upstream possible deadlock in rtnl_lock (6) C done error 551 639d 881d 0/22 upstream: reported C repro on 2019/07/08 19:37
android-49 possible deadlock in rtnl_lock C 2906 1198d 1350d 0/3 closed as invalid on 2019/04/05 05:43
upstream possible deadlock in rtnl_lock C 15711 1403d 1460d 4/22 fixed on 2018/02/01 04:00
upstream possible deadlock in rtnl_lock (2) C 10369 1400d 1403d 4/22 fixed on 2018/02/04 23:45
linux-4.14 possible deadlock in rtnl_lock C inconclusive 312 558d 699d 0/1 upstream: reported C repro on 2020/01/06 01:45

Sample crash report:

Crashes (1009):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2018/04/21 07:47 upstream 83beed7b2b26 ca03d688 .config log report syz C
ci-upstream-kasan-gce 2018/04/20 21:05 upstream 43f70c960180 cc402841 .config log report syz C
ci-upstream-kasan-gce 2018/04/20 18:21 upstream 43f70c960180 cc402841 .config log report syz C
ci-upstream-kasan-gce-root 2018/04/16 04:18 upstream 71b8ebbf3d7b 7a67784c .config log report syz C
ci-upstream-kasan-gce-root 2018/04/16 00:36 upstream 71b8ebbf3d7b 7a67784c .config log report syz C
ci-upstream-kasan-gce-root 2018/04/15 20:24 upstream 18b7fd1c93e5 7a67784c .config log report syz C
ci-upstream-kasan-gce-root 2018/04/15 18:09 upstream 18b7fd1c93e5 7a67784c .config log report syz C
ci-upstream-kasan-gce 2018/04/15 17:26 upstream 18b7fd1c93e5 7a67784c .config log report syz C
ci-upstream-kasan-gce-root 2018/04/15 14:57 upstream 18b7fd1c93e5 7a67784c .config log report syz C
ci-upstream-kasan-gce-root 2018/04/15 12:35 upstream 18b7fd1c93e5 7a67784c .config log report syz C
ci-upstream-kasan-gce 2018/04/15 07:13 upstream 18b7fd1c93e5 7a67784c .config log report syz C
ci-upstream-kasan-gce 2018/04/14 23:03 upstream 48023102b707 7a67784c .config log report syz C
ci-upstream-kasan-gce-root 2018/04/14 20:56 upstream 48023102b707 7a67784c .config log report syz C
ci-upstream-kasan-gce 2018/04/14 16:48 upstream 48023102b707 7a67784c .config log report syz C
ci-upstream-kasan-gce 2018/04/14 14:02 upstream 48023102b707 7a67784c .config log report syz C
ci-upstream-kasan-gce 2018/04/14 07:49 upstream 1bad9ce155a7 7a67784c .config log report syz C
ci-upstream-kasan-gce-root 2018/03/29 20:29 upstream 0b412605ef5f d47f0ed6 .config log report syz C
ci-upstream-kasan-gce 2018/03/29 20:16 upstream 0b412605ef5f d47f0ed6 .config log report syz C
ci-upstream-kasan-gce-root 2018/03/27 21:06 upstream 3eb2ce825ea1 bf5e585c .config log report syz C
ci-upstream-kasan-gce 2018/03/27 20:55 upstream 3eb2ce825ea1 bf5e585c .config log report syz C
ci-upstream-kasan-gce 2018/03/27 07:43 upstream 3eb2ce825ea1 0ca7878b .config log report syz C
ci-upstream-kasan-gce-root 2018/03/27 02:01 upstream 3eb2ce825ea1 0ca7878b .config log report syz C
ci-upstream-net-kasan-gce 2018/04/23 04:32 net-next 48d7a07ba355 d23fcf6c .config log report syz C
ci-upstream-net-kasan-gce 2018/04/22 08:41 net-next 0638eb573cde d23fcf6c .config log report syz C
ci-upstream-net-kasan-gce 2018/04/20 05:45 net-next bda73d4ec943 eae05cb0 .config log report syz C
ci-upstream-net-kasan-gce 2018/04/18 20:20 net-next 0565de29cbd6 829f0234 .config log report syz C
ci-upstream-net-kasan-gce 2018/04/18 15:47 net-next 0565de29cbd6 52643b44 .config log report syz C
ci-upstream-net-kasan-gce 2018/04/15 06:57 net-next 5d1365940a68 7a67784c .config log report syz C
ci-upstream-net-kasan-gce 2018/04/14 23:10 net-next 5d1365940a68 7a67784c .config log report syz C
ci-upstream-net-kasan-gce 2018/04/14 07:50 net-next 5d1365940a68 7a67784c .config log report syz C
ci-upstream-net-kasan-gce 2018/03/29 19:51 net-next 56455e0998dd d47f0ed6 .config log report syz C
ci-upstream-net-kasan-gce 2018/03/28 11:40 net-next 5d22d47b9ed9 bf5e585c .config log report syz C
ci-upstream-kasan-gce-root 2018/04/24 19:19 upstream 6d08b06e67cd 37e76fe2 .config log report syz
ci-upstream-kasan-gce-root 2018/04/21 03:30 upstream 83beed7b2b26 ca03d688 .config log report syz
ci-upstream-kasan-gce-root 2018/04/15 08:37 upstream 18b7fd1c93e5 7a67784c .config log report syz
ci-upstream-kasan-gce-root 2018/04/14 22:46 upstream 48023102b707 7a67784c .config log report syz
ci-upstream-kasan-gce-root 2018/03/29 23:30 upstream 0b412605ef5f d47f0ed6 .config log report syz
ci-upstream-kasan-gce 2018/03/29 19:45 upstream 0b412605ef5f d47f0ed6 .config log report syz
ci-upstream-kasan-gce-386 2018/03/27 19:28 upstream 3eb2ce825ea1 bf5e585c .config log report syz
ci-upstream-kasan-gce-386 2018/03/27 08:53 upstream 3eb2ce825ea1 0ca7878b .config log report syz
ci-upstream-kasan-gce 2018/04/21 00:03 upstream 43f70c960180 cc402841 .config log report
ci-upstream-kasan-gce 2018/04/20 20:07 upstream 43f70c960180 cc402841 .config log report
ci-upstream-kasan-gce 2018/04/20 17:20 upstream 43f70c960180 cc402841 .config log report
ci-upstream-kasan-gce 2018/04/20 15:49 upstream 87ef12027b9b cc402841 .config log report
ci-upstream-kasan-gce 2018/04/20 13:44 upstream 87ef12027b9b cc402841 .config log report
ci-upstream-kasan-gce 2018/04/20 11:30 upstream 87ef12027b9b eae05cb0 .config log report
ci-upstream-kasan-gce 2018/04/20 09:50 upstream 87ef12027b9b eae05cb0 .config log report
ci-upstream-kasan-gce 2018/04/20 04:23 upstream 87ef12027b9b eae05cb0 .config log report
ci-upstream-kasan-gce 2018/04/20 02:43 upstream 87ef12027b9b eae05cb0 .config log report
ci-upstream-kasan-gce 2018/04/19 19:52 upstream 87ef12027b9b 3642839c .config log report
ci-upstream-kasan-gce 2018/04/19 18:50 upstream 87ef12027b9b 3642839c .config log report
ci-upstream-kasan-gce 2018/04/19 16:27 upstream 87ef12027b9b 3642839c .config log report
ci-upstream-kasan-gce 2018/04/19 14:55 upstream 87ef12027b9b 3642839c .config log report
ci-upstream-kasan-gce 2018/04/19 10:47 upstream 87ef12027b9b d1b2ef69 .config log report
ci-upstream-kasan-gce 2018/04/19 07:14 upstream 87ef12027b9b 829f0234 .config log report
ci-upstream-kasan-gce 2018/04/19 04:24 upstream 87ef12027b9b 829f0234 .config log report
ci-upstream-kasan-gce 2018/04/19 03:17 upstream 87ef12027b9b 829f0234 .config log report
ci-upstream-kasan-gce 2018/04/18 22:52 upstream a27fc14219f2 829f0234 .config log report
ci-upstream-kasan-gce 2018/04/18 08:09 upstream a27fc14219f2 52643b44 .config log report
ci-upstream-kasan-gce 2018/04/16 23:43 upstream a27fc14219f2 b80fd3b5 .config log report
ci-upstream-kasan-gce 2018/04/16 13:45 upstream 60cc43fc8884 802ac912 .config log report
ci-upstream-kasan-gce 2018/04/16 09:00 upstream 71b8ebbf3d7b 7a67784c .config log report
ci-upstream-kasan-gce 2018/04/15 09:44 upstream 18b7fd1c93e5 7a67784c .config log report
ci-upstream-kasan-gce 2018/04/15 01:13 upstream 18b7fd1c93e5 7a67784c .config log report
ci-upstream-kasan-gce 2018/04/14 10:33 upstream 1bad9ce155a7 7a67784c .config log report
ci-upstream-kasan-gce 2018/04/14 04:56 upstream 1bad9ce155a7 7a67784c .config log report
ci-upstream-kasan-gce 2018/04/14 01:02 upstream 1bad9ce155a7 7a67784c .config log report
ci-upstream-kasan-gce-root 2018/04/01 10:53 upstream 10b84daddbec 0174c6c8 .config log report
ci-upstream-kasan-gce-root 2018/03/26 18:54 upstream 3eb2ce825ea1 0ca7878b .config log report
ci-upstream-kasan-gce-386 2018/04/01 15:43 upstream 10b84daddbec 0a78e248 .config log report
ci-upstream-kasan-gce-386 2018/03/26 17:18 upstream 3eb2ce825ea1 0ca7878b .config log report
ci-upstream-net-kasan-gce 2018/04/25 03:36 net-next 9c20b9372fba 37e76fe2 .config log report
ci-upstream-net-kasan-gce 2018/04/25 01:57 net-next 9c20b9372fba 37e76fe2 .config log report
ci-upstream-net-kasan-gce 2018/04/24 21:17 net-next 9c20b9372fba 37e76fe2 .config log report
ci-upstream-net-kasan-gce 2018/04/24 18:06 net-next 9c20b9372fba 37e76fe2 .config log report
ci-upstream-net-kasan-gce 2018/04/24 16:06 net-next 9c20b9372fba 2bf86f40 .config log report
ci-upstream-net-kasan-gce 2018/04/24 14:03 net-next 9c20b9372fba 2bf86f40 .config log report
ci-upstream-net-kasan-gce 2018/04/24 12:04 net-next b300fcf883ac e7e85d36 .config log report
ci-upstream-net-kasan-gce 2018/04/24 08:28 net-next b300fcf883ac e7e85d36 .config log report
ci-upstream-net-kasan-gce 2018/04/24 02:23 net-next a56e6bcd34b5 0d8e591c .config log report
ci-upstream-net-kasan-gce 2018/04/24 00:28 net-next a56e6bcd34b5 0d8e591c .config log report
ci-upstream-net-kasan-gce 2018/04/23 22:20 net-next a56e6bcd34b5 0d8e591c .config log report
ci-upstream-net-kasan-gce 2018/04/23 16:05 net-next a56e6bcd34b5 0d8e591c .config log report
ci-upstream-net-kasan-gce 2018/04/23 02:54 net-next 48d7a07ba355 d23fcf6c .config log report
ci-upstream-net-kasan-gce 2018/04/22 22:18 net-next e0ada51db907 d23fcf6c .config log report
ci-upstream-net-kasan-gce 2018/04/21 01:57 net-next cf1a1e07fc8b ca03d688 .config log report
ci-upstream-net-kasan-gce 2018/04/19 21:22 net-next 415787d7799f 3642839c .config log report
ci-upstream-net-kasan-gce 2018/04/13 22:32 net-next 5d1365940a68 7a67784c .config log report
ci-upstream-net-kasan-gce 2018/04/02 19:36 net-next 159f02977b2f 676bd07e .config log report