syzbot


kernel: protection fault trap, code=0 (7)
Status: fixed on 2020/08/05 06:16
Reported-by: syzbot+747cbcbbed6318542061@syzkaller.appspotmail.com
Fix commit: efa3c3dd644f Validate input given to ioctl(SIOCAIFADDR_IN6) like NetBSD already does. Fixes a bunch of panics reported by syzkaller.
First crash: 598d, last: 354d
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd kernel: protection fault trap, code=0 (6) C 55024 598d 682d 3/3 fixed on 2019/12/05 05:48
openbsd kernel: protection fault trap, code=0 (4) C 759 764d 877d 3/3 fixed on 2019/06/22 17:44
openbsd kernel: protection fault trap, code=0 (8) syz 1348 164d 353d 3/3 fixed on 2021/02/10 20:48
openbsd kernel: protection fault trap, code=0 C 16 963d 968d 1/3 fixed on 2018/12/04 18:27
openbsd kernel: protection fault trap, code=0 (3) C 3 910d 910d 3/3 fixed on 2019/01/27 23:19
openbsd kernel: protection fault trap, code=0 (2) syz 109 915d 938d 3/3 fixed on 2019/01/22 07:18
openbsd kernel: protection fault trap, code=0 (5) C 607 689d 763d 3/3 fixed on 2019/09/05 13:34

Sample crash report:

Crashes (774692):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-openbsd-main 2020/08/03 15:23 openbsd 02ddb7a22afb 63a73341 .config log report syz
ci-openbsd-main 2020/08/02 11:43 openbsd 41d03808d33a 63a73341 .config log report syz
ci-openbsd-main 2020/08/01 17:18 openbsd 18f4917e2c82 d895b3be .config log report syz
ci-openbsd-main 2020/08/01 14:59 openbsd 18f4917e2c82 d895b3be .config log report syz
ci-openbsd-main 2020/07/30 14:14 openbsd 31f29d64e9f9 233283a1 .config log report syz
ci-openbsd-main 2020/07/29 19:00 openbsd 511c53b12928 233283a1 .config log report syz
ci-openbsd-main 2020/07/25 09:43 openbsd a9f43bc31f08 0a13649c .config log report syz
ci-openbsd-main 2020/07/24 22:21 openbsd 6e780b9a59f4 554af388 .config log report syz
ci-openbsd-main 2020/07/24 14:13 openbsd 6e780b9a59f4 554af388 .config log report syz
ci-openbsd-main 2020/07/23 08:23 openbsd fad015d206fd 340ea530 .config log report syz
ci-openbsd-main 2020/07/22 17:44 openbsd e9ef9ac65b9c 128cd85f .config log report syz
ci-openbsd-main 2020/07/22 13:33 openbsd e9ef9ac65b9c 128cd85f .config log report syz
ci-openbsd-main 2020/07/19 21:34 openbsd 5cb69e53a7eb 9c812472 .config log report syz
ci-openbsd-multicore 2020/07/18 11:33 openbsd a44bf07fbdaa 9c812472 .config log report syz
ci-openbsd-main 2020/07/18 11:08 openbsd a44bf07fbdaa 9c812472 .config log report syz
ci-openbsd-main 2020/07/16 23:58 openbsd c45df27875dd 54b3c45e .config log report syz
ci-openbsd-main 2020/07/16 09:11 openbsd e44adad9b7cd a3e915fe .config log report syz
ci-openbsd-main 2020/07/15 21:49 openbsd f8fbf366cc5a ada108d0 .config log report syz
ci-openbsd-main 2020/07/15 21:42 openbsd f8fbf366cc5a ada108d0 .config log report syz
ci-openbsd-multicore 2020/07/13 04:36 openbsd 1721822955a2 9ebcc5b1 .config log report syz
ci-openbsd-main 2020/07/12 00:19 openbsd a8ec3f05749f 7ba05d2d .config log report syz
ci-openbsd-main 2020/07/11 18:41 openbsd b1f788244d72 7ba05d2d .config log report syz
ci-openbsd-main 2020/07/11 18:26 openbsd b1f788244d72 7ba05d2d .config log report syz
ci-openbsd-main 2020/07/09 19:16 openbsd 69657d9abefd ff85e8be .config log report syz
ci-openbsd-main 2020/07/09 16:36 openbsd 69657d9abefd ff85e8be .config log report syz
ci-openbsd-multicore 2020/07/09 02:30 openbsd 09dd33a6a6aa bc238812 .config log report syz
ci-openbsd-main 2020/07/08 20:11 openbsd 638aa2bc5640 bae5742c .config log report syz
ci-openbsd-main 2020/07/08 17:30 openbsd 638aa2bc5640 bae5742c .config log report syz
ci-openbsd-main 2020/07/08 02:25 openbsd 25aa477ea5c5 789dd086 .config log report syz
ci-openbsd-main 2020/07/07 22:23 openbsd 25aa477ea5c5 789dd086 .config log report syz
ci-openbsd-main 2020/07/07 07:23 openbsd 56c392bf0c09 bed10395 .config log report syz
ci-openbsd-main 2020/07/06 12:06 openbsd 7c1a9eceeb1c bed10395 .config log report syz
ci-openbsd-main 2020/07/06 08:36 openbsd 7c1a9eceeb1c bed10395 .config log report syz
ci-openbsd-main 2020/07/06 06:14 openbsd 6c07c68ec7a7 bed10395 .config log report syz
ci-openbsd-main 2020/07/05 03:38 openbsd 474af46fb119 bed10395 .config log report syz
ci-openbsd-main 2020/07/04 22:42 openbsd 474af46fb119 bed10395 .config log report syz
ci-openbsd-main 2020/07/04 06:21 openbsd c99d424e0aca bed10395 .config log report syz
ci-openbsd-main 2020/07/04 01:22 openbsd e62bf3fe2c47 bed10395 .config log report syz
ci-openbsd-main 2020/07/04 00:24 openbsd e62bf3fe2c47 bed10395 .config log report syz
ci-openbsd-main 2020/07/03 20:19 openbsd e62bf3fe2c47 bed10395 .config log report syz
ci-openbsd-main 2019/12/05 12:58 openbsd 734015428ae4 9fd5a512 .config log report syz
ci-openbsd-multicore 2020/08/05 05:41 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 05:32 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 05:20 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 05:09 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 05:04 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 04:57 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 04:50 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 04:41 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 04:33 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 04:23 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 04:16 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 04:06 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 03:56 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 03:49 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 03:40 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 03:35 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 03:25 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 03:18 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 03:09 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 03:01 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 02:51 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 02:42 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 02:35 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 02:27 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 02:17 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 02:09 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 02:01 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 01:52 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 01:42 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 01:35 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 01:28 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2020/08/05 01:24 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 01:16 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 01:11 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 01:02 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 00:53 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 00:43 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 00:33 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 00:18 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 00:08 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/05 00:00 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-main 2020/08/04 23:52 openbsd fd07ab7ef78f 43f1389d .config log report
ci-openbsd-multicore 2019/12/05 05:52 openbsd 734015428ae4 b2088328 .config log report