syzbot


panic: malformed IPv4 option passed to ip_optcopy
Status: fixed on 2019/01/08 00:18
Reported-by: syzbot+0361ed02deed123667cb@syzkaller.appspotmail.com
Fix commit: Validate the version, and all length fields of IP packets passed to a raw socket
First crash: 190d, last: 181d
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
openbsd panic: malformed IPv4 option passed to ip_optcopy (2) C 149 160d 164d 3/3 fixed on 2019/01/19 20:26

Sample crash report:

All crashes (10):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci-openbsd-multicore 2018/12/23 05:40 openbsd 907eae9a e3bd7ab8 .config log report syz C
ci-openbsd-main 2018/12/22 22:27 openbsd afb6229d e3bd7ab8 .config log report syz
ci-openbsd-main 2018/12/18 18:55 openbsd 9257d67b 4edaba93 .config log report
ci-openbsd-main 2018/12/27 19:45 openbsd 01cfcf25 e747ec98 .config log report
ci-openbsd-multicore 2018/12/26 22:15 openbsd 8ff50274 82c9e677 .config log report
ci-openbsd-main 2018/12/25 09:27 openbsd d5517169 8a41a0ad .config log report
ci-openbsd-multicore 2018/12/24 11:04 openbsd 1fcf050a be79df56 .config log report
ci-openbsd-multicore 2018/12/24 00:43 openbsd 7d0170de e3bd7ab8 .config log report
ci-openbsd-multicore 2018/12/23 05:24 openbsd 907eae9a e3bd7ab8 .config log report
ci-openbsd-main 2018/12/22 22:09 openbsd afb6229d e3bd7ab8 .config log report