syzbot


INFO: trying to register non-static key in io_cqring_ev_posted (2)
Status: fixed on 2020/05/10 10:42
Reported-by: syzbot+0c3370f235b74b3cfd97@syzkaller.appspotmail.com
Fix commit: 10bea96dcc13 io_uring: add missing finish_wait() in io_sq_thread()
First crash: 660d, last: 623d

Cause bisection: introduced by (bisect log) :
commit b41e98524e424d104aa7851d54fd65820759875a
Author: Jens Axboe <axboe@kernel.dk>
Date: Mon Feb 17 16:52:41 2020 +0000

  io_uring: add per-task callback handler

Crash: INFO: trying to register non-static key in io_cqring_ev_posted (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: trying to register non-static key in io_cqring_ev_posted (3) C done 3 611d 613d 17/22 fixed on 2020/07/17 17:58
upstream INFO: trying to register non-static key in io_cqring_ev_posted C done 6 785d 797d 16/22 fixed on 2019/12/13 00:31

Sample crash report:

Crashes (42):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/03/31 07:45 upstream 673b41e04a03 c8d1cc20 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/04/16 05:26 upstream 00086336a8d9 3f3c5574 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/16 04:02 upstream 00086336a8d9 3f3c5574 .config log report
ci-upstream-kasan-gce-root 2020/04/15 06:12 upstream 8632e9b5645b 3f3c5574 .config log report
ci-upstream-kasan-gce 2020/04/15 01:30 upstream 8632e9b5645b 3f3c5574 .config log report
ci-upstream-kasan-gce-root 2020/04/14 13:33 upstream 8f3d9f354286 3f3c5574 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/14 06:14 upstream 8f3d9f354286 7c54686a .config log report
ci-upstream-kasan-gce-smack-root 2020/04/14 01:18 upstream 8f3d9f354286 7c54686a .config log report
ci-upstream-kasan-gce-smack-root 2020/04/13 05:32 upstream 4f8a3cc1183c 36b0b050 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/12 17:15 upstream b032227c6293 36b0b050 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/12 08:07 upstream b032227c6293 a8c6a3f8 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/12 07:58 upstream b032227c6293 a8c6a3f8 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/11 23:22 upstream 5b8b9d0c6d0e a8c6a3f8 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/11 12:51 upstream ab6f762f0f53 a8c6a3f8 .config log report
ci-upstream-kasan-gce 2020/04/11 06:10 upstream ab6f762f0f53 a8c6a3f8 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/10 18:31 upstream c0cc271173b2 a8c6a3f8 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/10 02:51 upstream 5d30bcacd91a a8c6a3f8 .config log report
ci-upstream-kasan-gce 2020/04/10 00:46 upstream 5d30bcacd91a a8c6a3f8 .config log report
ci-upstream-kasan-gce-root 2020/04/07 08:47 upstream 7e63420847ae 99a96044 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/07 01:53 upstream 7e63420847ae 99a96044 .config log report
ci-upstream-kasan-gce 2020/04/06 21:22 upstream 7e63420847ae 99a96044 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/03 08:56 upstream 7be97138e727 a34e2c33 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/03 04:54 upstream 7be97138e727 a34e2c33 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/01 22:14 upstream 1a323ea5356e a34e2c33 .config log report
ci-upstream-kasan-gce 2020/04/01 16:39 upstream 1a323ea5356e a34e2c33 .config log report
ci-upstream-kasan-gce-root 2020/04/01 16:10 upstream 1a323ea5356e a34e2c33 .config log report
ci-upstream-kasan-gce 2020/04/01 08:02 upstream 56a451b78067 a34e2c33 .config log report
ci-upstream-kasan-gce-selinux-root 2020/03/31 11:49 upstream 673b41e04a03 c8d1cc20 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/31 07:34 upstream 673b41e04a03 c8d1cc20 .config log report
ci-upstream-kasan-gce-386 2020/04/17 01:10 upstream 9786cab67457 c743fcb3 .config log report
ci-upstream-kasan-gce-386 2020/04/10 04:21 upstream 87ebc45d2d32 a8c6a3f8 .config log report
ci-upstream-kasan-gce-386 2020/04/08 14:57 upstream f5e94d10e4c4 db9bcd4b .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/07 09:20 linux-next ac935d227366 4618eb2d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/30 09:16 linux-next ac935d227366 2dd552a5 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/30 05:15 linux-next ac935d227366 2dd552a5 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/25 04:11 linux-next ac935d227366 03d97a1b .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/22 15:00 linux-next ac935d227366 2e44d63e .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/19 09:39 linux-next ac935d227366 365fba24 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/17 07:38 linux-next ac935d227366 18397578 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/10 10:22 linux-next 0434e521ce3b a8c6a3f8 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/10 01:22 linux-next 873e37a44b1e a8c6a3f8 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/10 00:27 linux-next 873e37a44b1e a8c6a3f8 .config log report