syzbot


uvm_fault: in_delmulti
Status: fixed on 2020/08/05 06:16
Reported-by: syzbot+7939d2c4bc9a5dfa707a@syzkaller.appspotmail.com
Fix commit: efa3c3dd Validate input given to ioctl(SIOCAIFADDR_IN6) like NetBSD already does. Fixes a bunch of panics reported by syzkaller.
First crash: 293d, last: 7d10h
duplicates (6):
Title Repro Bisected Count Last Reported Patched Status
panic: broken type ref (2) 17 9d14h 88d 0/3 closed as dup on 2020/05/15 21:37
uvm_fault(ADDR, ADDR, 0, 1) -> e (2) 10 18d 75d 0/3 closed as dup on 2020/05/29 06:34
uvm_faultn(ADDR, 0x40b, 0, 1l) -> e 1 270d 270d 0/3 closed as dup on 2019/11/16 13:22
panic: bad arg kind: <nil> (12) 24 8d19h 99d 0/3 closed as dup on 2020/05/04 21:03
panic.go:LINE +0x72 (6) syz 17 11d 107d 0/3 closed as dup on 2020/04/27 01:47
corrupted report (3) 6058 7d07h 269d 0/3 closed as dup on 2019/11/17 14:10

Sample crash report:

Crashes (375431):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci-openbsd-multicore 2020/07/11 07:41 openbsd c0d956de 18d18b59 .config log report syz
ci-openbsd-multicore 2020/05/17 04:28 openbsd 487c6a4b 37bccd4e .config log report syz
ci-openbsd-multicore 2020/05/12 16:34 openbsd 3ddf179c a497a5b4 .config log report syz
ci-openbsd-multicore 2020/03/18 07:04 openbsd e8bf1467 97bc55ce .config log report syz
ci-openbsd-multicore 2020/03/03 08:05 openbsd 23a32f86 4a4e0509 .config log report syz
ci-openbsd-multicore 2020/03/02 17:05 openbsd 23a32f86 4a4e0509 .config log report syz
ci-openbsd-multicore 2020/02/28 08:42 openbsd c6faab6d c88c7b75 .config log report syz
ci-openbsd-multicore 2020/02/12 21:05 openbsd d7bc99ae 84f4fc8a .config log report syz
ci-openbsd-main 2020/02/03 20:16 openbsd c711e483 93e5e335 .config log report syz
ci-openbsd-multicore 2020/02/03 09:53 openbsd 43304138 93e5e335 .config log report syz
ci-openbsd-main 2019/12/22 16:51 openbsd 3367dcf5 8b967267 .config log report syz
ci-openbsd-multicore 2019/12/18 04:25 openbsd e749f6f8 64ca0a37 .config log report syz
ci-openbsd-multicore 2019/12/15 07:41 openbsd e749f6f8 eef6e580 .config log report syz
ci-openbsd-multicore 2019/11/20 05:23 openbsd 593a100b b7a277d2 .config log report syz
ci-openbsd-main 2019/11/13 07:38 openbsd 16e245ae 048f2d49 .config log report syz
ci-openbsd-multicore 2020/08/05 03:41 openbsd fd07ab7e 43f1389d .config log report
ci-openbsd-multicore 2020/08/04 19:28 openbsd fd07ab7e 43f1389d .config log report
ci-openbsd-multicore 2020/08/03 09:44 openbsd 84e8f3e5 63a73341 .config log report
ci-openbsd-multicore 2020/08/03 04:02 openbsd 84e8f3e5 63a73341 .config log report
ci-openbsd-multicore 2020/08/03 01:58 openbsd 84e8f3e5 63a73341 .config log report
ci-openbsd-multicore 2020/08/02 22:36 openbsd 84e8f3e5 63a73341 .config log report
ci-openbsd-multicore 2020/08/02 21:30 openbsd 84e8f3e5 63a73341 .config log report
ci-openbsd-main 2020/08/01 22:13 openbsd 724b49ef d895b3be .config log report
ci-openbsd-multicore 2020/08/01 17:19 openbsd 18f4917e d895b3be .config log report
ci-openbsd-multicore 2020/08/01 15:42 openbsd 18f4917e d895b3be .config log report
ci-openbsd-multicore 2020/08/01 15:33 openbsd 18f4917e d895b3be .config log report
ci-openbsd-multicore 2020/08/01 13:26 openbsd 18f4917e d895b3be .config log report
ci-openbsd-multicore 2020/08/01 10:32 openbsd 18f4917e d895b3be .config log report
ci-openbsd-multicore 2020/07/31 07:17 openbsd 0a287e03 8df85ed9 .config log report
ci-openbsd-multicore 2020/07/30 00:36 openbsd 25f2901d 233283a1 .config log report
ci-openbsd-main 2020/07/26 00:14 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-multicore 2020/07/25 23:45 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-multicore 2020/07/25 23:04 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 22:27 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 21:54 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 21:21 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 20:53 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 20:21 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 19:49 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 19:05 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 18:38 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 17:47 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-multicore 2020/07/25 17:04 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 16:32 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 15:54 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 15:22 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-multicore 2020/07/25 14:33 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 14:04 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-multicore 2020/07/25 13:29 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 13:04 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-multicore 2020/07/25 12:12 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-main 2020/07/25 11:37 openbsd df3b6e8e 1f7cc1ca .config log report
ci-openbsd-multicore 2020/07/25 10:45 openbsd a9f43bc3 0a13649c .config log report
ci-openbsd-main 2020/07/25 10:03 openbsd a9f43bc3 0a13649c .config log report
ci-openbsd-main 2020/07/25 09:23 openbsd a9f43bc3 0a13649c .config log report
ci-openbsd-main 2020/07/25 08:37 openbsd a9f43bc3 0a13649c .config log report
ci-openbsd-main 2020/07/25 07:44 openbsd a9f43bc3 0a13649c .config log report
ci-openbsd-multicore 2019/10/23 16:33 openbsd aaf7ae02 d894f260 .config log report