syzbot


panic: tcp_output: template len != hdrlen - optlen
Status: fixed on 2020/08/05 06:16
Reported-by: syzbot+23c0824b688f28c79c1b@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: 670d, last: 358d

Sample crash report:

Crashes (487):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-openbsd-multicore 2020/08/01 04:07 openbsd d7a9fa610752 d895b3be .config log report syz
ci-openbsd-multicore 2020/05/24 17:33 openbsd 12bad2091a27 ce7ca010 .config log report syz
ci-openbsd-multicore 2020/05/17 12:40 openbsd 487c6a4bcac2 37bccd4e .config log report syz
ci-openbsd-multicore 2020/03/05 03:56 openbsd 094ed2c3de32 576fb9bc .config log report syz
ci-openbsd-multicore 2019/12/22 07:48 openbsd 3367dcf595ba 34011c05 .config log report syz
ci-openbsd-main 2019/12/15 14:57 openbsd a037bd7592df eef6e580 .config log report syz
ci-openbsd-multicore 2019/12/04 12:41 openbsd 502b49aa2bd0 0ecb9746 .config log report syz
ci-openbsd-multicore 2019/09/26 10:32 openbsd fb00f44ff9b7 24d405a3 .config log report syz
ci-openbsd-main 2020/08/03 11:08 openbsd 02ddb7a22afb 63a73341 .config log report
ci-openbsd-main 2020/08/02 15:49 openbsd 41d03808d33a 63a73341 .config log report
ci-openbsd-main 2020/08/02 03:21 openbsd 724b49ef0a35 d895b3be .config log report
ci-openbsd-multicore 2020/08/02 01:57 openbsd 724b49ef0a35 d895b3be .config log report
ci-openbsd-main 2020/08/01 19:16 openbsd 724b49ef0a35 d895b3be .config log report
ci-openbsd-main 2020/08/01 10:28 openbsd 18f4917e2c82 d895b3be .config log report
ci-openbsd-multicore 2020/08/01 05:37 openbsd 18f4917e2c82 d895b3be .config log report
ci-openbsd-multicore 2020/07/31 20:37 openbsd d7a9fa610752 d895b3be .config log report
ci-openbsd-multicore 2020/07/31 15:19 openbsd b767a9add6bd 8df85ed9 .config log report
ci-openbsd-multicore 2020/07/31 07:07 openbsd 0a287e03b198 8df85ed9 .config log report
ci-openbsd-main 2020/07/30 05:36 openbsd 511c53b12928 233283a1 .config log report
ci-openbsd-main 2020/07/25 04:48 openbsd a9f43bc31f08 0a13649c .config log report
ci-openbsd-main 2020/07/24 08:35 openbsd 6e780b9a59f4 70c104a1 .config log report
ci-openbsd-main 2020/07/24 04:33 openbsd d8b0789b8b82 70c104a1 .config log report
ci-openbsd-main 2020/07/23 18:52 openbsd d8b0789b8b82 70c104a1 .config log report
ci-openbsd-main 2020/07/23 11:13 openbsd fad015d206fd 340ea530 .config log report
ci-openbsd-main 2020/07/23 01:30 openbsd fad015d206fd 340ea530 .config log report
ci-openbsd-main 2020/07/22 14:45 openbsd e9ef9ac65b9c 128cd85f .config log report
ci-openbsd-main 2020/07/21 03:59 openbsd 610b9993a684 d88894e6 .config log report
ci-openbsd-multicore 2020/07/19 09:21 openbsd 6a6361194be2 9c812472 .config log report
ci-openbsd-main 2020/07/19 03:29 openbsd d711776be3d8 9c812472 .config log report
ci-openbsd-multicore 2020/07/17 15:35 openbsd 452daaedc6a4 9c812472 .config log report
ci-openbsd-main 2020/07/16 20:12 openbsd c45df27875dd 54b3c45e .config log report
ci-openbsd-multicore 2020/07/15 20:08 openbsd f8fbf366cc5a ada108d0 .config log report
ci-openbsd-multicore 2020/07/14 01:26 openbsd f1e1e8b401b9 ce4c95b3 .config log report
ci-openbsd-multicore 2020/07/12 17:47 openbsd 1d70c39ec0a2 115e1930 .config log report
ci-openbsd-multicore 2020/07/12 04:56 openbsd a8ec3f05749f 7ba05d2d .config log report
ci-openbsd-multicore 2020/07/06 19:40 openbsd 7c1a9eceeb1c bed10395 .config log report
ci-openbsd-multicore 2020/07/06 02:47 openbsd 155713db7479 bed10395 .config log report
ci-openbsd-main 2020/07/05 20:35 openbsd 6c07c68ec7a7 bed10395 .config log report
ci-openbsd-main 2020/07/05 18:27 openbsd f724afe49a5c bed10395 .config log report
ci-openbsd-main 2020/07/05 03:47 openbsd 474af46fb119 bed10395 .config log report
ci-openbsd-multicore 2020/07/03 18:19 openbsd e62bf3fe2c47 bed10395 .config log report
ci-openbsd-main 2020/07/03 04:43 openbsd 3ba668391f4c bed10395 .config log report
ci-openbsd-multicore 2020/07/02 23:08 openbsd b1b451713294 bed10395 .config log report
ci-openbsd-main 2020/07/02 15:08 openbsd b1b451713294 bed10395 .config log report
ci-openbsd-multicore 2020/07/02 11:55 openbsd b1b451713294 bed10395 .config log report
ci-openbsd-main 2020/06/30 16:28 openbsd 7137d9bb1557 917afeaa .config log report
ci-openbsd-multicore 2020/06/29 19:05 openbsd 83fd2a221a65 ce9ef6f2 .config log report
ci-openbsd-multicore 2020/06/29 15:55 openbsd c3a4abad4b7f 0375051c .config log report
ci-openbsd-multicore 2020/06/29 08:45 openbsd c3a4abad4b7f 0375051c .config log report
ci-openbsd-multicore 2020/06/29 00:43 openbsd 558cf89c3d26 a2cdad9d .config log report
ci-openbsd-main 2020/06/28 17:39 openbsd 558cf89c3d26 a2cdad9d .config log report
ci-openbsd-main 2020/06/28 06:25 openbsd 634337a5c27d a2cdad9d .config log report
ci-openbsd-main 2020/06/27 18:47 openbsd dbf2cc62e98d 032b4239 .config log report
ci-openbsd-multicore 2020/06/27 11:38 openbsd a72c50bce973 ffec44b5 .config log report
ci-openbsd-multicore 2020/06/27 07:50 openbsd a72c50bce973 ffec44b5 .config log report
ci-openbsd-main 2020/06/26 21:48 openbsd d8c65c0d1302 b202c7a8 .config log report