syzbot


KASAN: slab-out-of-bounds Write in setup_udp_tunnel_sock
Status: fixed on 2020/02/23 20:58
Reported-by: syzbot+784f9d87d03669f98028@syzkaller.appspotmail.com
Fix commit: c57b0f88fce8 Documentation: Document arm64 kpti control
First crash: 847d, last: 847d

Fix bisection: fixed by (bisect log) :
commit c57b0f88fce8b4f697f323cfb3b7acc195b7560f
Author: Jeremy Linton <jeremy.linton@arm.com>
Date: Fri Jan 25 18:07:00 2019 +0000

  Documentation: Document arm64 kpti control

similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: slab-out-of-bounds Write in setup_udp_tunnel_sock C done 1 847d 847d 1/1 fixed on 2020/02/22 11:44
upstream KASAN: slab-out-of-bounds Write in setup_udp_tunnel_sock C 4 1536d 1536d 4/22 fixed on 2018/03/23 18:14
upstream KASAN: slab-out-of-bounds Write in setup_udp_tunnel_sock (2) C done 8 848d 850d 16/22 fixed on 2020/02/18 14:31
upstream KASAN: slab-out-of-bounds Write in setup_udp_tunnel_sock (3) 1 721d 721d 17/22 fixed on 2020/07/17 17:58

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/01/24 02:18 linux-4.14.y 8bac50406cca 11ebf937 .config log report syz C