syzbot


uvm_fault: memcpy
Status: fixed on 2019/03/31 22:33
Reported-by: syzbot+18fd599cf8e14c507115@syzkaller.appspotmail.com
Fix commit: 575ef114 Add a more strict rtm_hdrlen size check. Make sure that at least struct rt_msghdr bytes are passed in. Also return a failure from rtm_xaddrs() if rti_addrs has bad flags or run out of space. Ok bluhm@
First crash: 165d, last: 145d

Sample crash report:

All crashes (460):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci-openbsd-multicore 2019/03/11 19:55 openbsd 015dd9ff 12365b99 .config log report syz C
ci-openbsd-main 2019/03/11 20:40 openbsd 015dd9ff 12365b99 .config log report syz C
ci-openbsd-main 2019/03/11 19:16 openbsd 015dd9ff 12365b99 .config log report
ci-openbsd-multicore 2019/03/31 21:06 openbsd de3d60f8 0c624d4d .config log report
ci-openbsd-main 2019/03/31 18:40 openbsd de3d60f8 0c624d4d .config log report
ci-openbsd-multicore 2019/03/31 17:12 openbsd de3d60f8 0c624d4d .config log report
ci-openbsd-main 2019/03/31 16:08 openbsd de3d60f8 0c624d4d .config log report
ci-openbsd-multicore 2019/03/31 13:57 openbsd de3d60f8 0c624d4d .config log report
ci-openbsd-multicore 2019/03/31 12:50 openbsd de3d60f8 0c624d4d .config log report
ci-openbsd-multicore 2019/03/31 11:42 openbsd de3d60f8 0c624d4d .config log report
ci-openbsd-main 2019/03/31 09:31 openbsd 4672739e 0c624d4d .config log report
ci-openbsd-multicore 2019/03/31 07:27 openbsd 4672739e 0c624d4d .config log report
ci-openbsd-main 2019/03/31 06:18 openbsd 4672739e 0c624d4d .config log report
ci-openbsd-multicore 2019/03/31 02:55 openbsd 4672739e 0c624d4d .config log report
ci-openbsd-main 2019/03/31 01:41 openbsd 4672739e 0c624d4d .config log report
ci-openbsd-main 2019/03/31 00:01 openbsd 4672739e 0c624d4d .config log report
ci-openbsd-multicore 2019/03/30 22:56 openbsd 4672739e 0c624d4d .config log report
ci-openbsd-multicore 2019/03/30 21:03 openbsd 4672739e 0c624d4d .config log report
ci-openbsd-main 2019/03/30 17:46 openbsd 67caf711 c35ee0ea .config log report
ci-openbsd-main 2019/03/30 16:25 openbsd 67caf711 c35ee0ea .config log report
ci-openbsd-multicore 2019/03/30 12:53 openbsd 67caf711 c35ee0ea .config log report
ci-openbsd-multicore 2019/03/30 09:52 openbsd 67caf711 c35ee0ea .config log report
ci-openbsd-main 2019/03/30 07:18 openbsd 20a55602 c35ee0ea .config log report
ci-openbsd-multicore 2019/03/30 07:17 openbsd 20a55602 c35ee0ea .config log report
ci-openbsd-multicore 2019/03/30 05:38 openbsd 20a55602 c35ee0ea .config log report
ci-openbsd-multicore 2019/03/30 04:07 openbsd 20a55602 c35ee0ea .config log report
ci-openbsd-multicore 2019/03/30 03:02 openbsd 20a55602 c35ee0ea .config log report
ci-openbsd-main 2019/03/30 00:53 openbsd 20a55602 c35ee0ea .config log report
ci-openbsd-main 2019/03/29 23:30 openbsd 20a55602 c35ee0ea .config log report
ci-openbsd-multicore 2019/03/29 19:48 openbsd 20a55602 c35ee0ea .config log report
ci-openbsd-multicore 2019/03/29 18:46 openbsd 6218530a e825006c .config log report
ci-openbsd-multicore 2019/03/29 17:13 openbsd 6218530a e825006c .config log report
ci-openbsd-main 2019/03/29 15:30 openbsd 6218530a e825006c .config log report
ci-openbsd-main 2019/03/29 13:28 openbsd 6218530a e825006c .config log report
ci-openbsd-main 2019/03/29 12:16 openbsd 6218530a e825006c .config log report
ci-openbsd-main 2019/03/29 10:54 openbsd 6218530a e825006c .config log report
ci-openbsd-multicore 2019/03/29 09:34 openbsd 6218530a e825006c .config log report
ci-openbsd-multicore 2019/03/29 07:09 openbsd 6218530a e825006c .config log report
ci-openbsd-main 2019/03/29 02:53 openbsd 7ac074f6 14c58f8d .config log report
ci-openbsd-main 2019/03/29 01:43 openbsd 7ac074f6 14c58f8d .config log report
ci-openbsd-main 2019/03/29 00:42 openbsd 7ac074f6 14c58f8d .config log report
ci-openbsd-main 2019/03/28 22:40 openbsd 7ac074f6 14c58f8d .config log report
ci-openbsd-multicore 2019/03/28 21:25 openbsd 8423d6ad 14c58f8d .config log report
ci-openbsd-multicore 2019/03/28 17:34 openbsd 8423d6ad 14c58f8d .config log report
ci-openbsd-multicore 2019/03/28 16:02 openbsd 8423d6ad 14c58f8d .config log report
ci-openbsd-multicore 2019/03/28 12:32 openbsd 8423d6ad f94f56fe .config log report
ci-openbsd-main 2019/03/28 10:53 openbsd c95a2219 f94f56fe .config log report
ci-openbsd-multicore 2019/03/28 09:24 openbsd c95a2219 f94f56fe .config log report
ci-openbsd-main 2019/03/28 08:23 openbsd c95a2219 f94f56fe .config log report
ci-openbsd-multicore 2019/03/28 05:23 openbsd c95a2219 f94f56fe .config log report