syzbot


KASAN: slab-out-of-bounds Read in br_mrp_parse
Status: fixed on 2020/07/17 17:58
Reported-by: syzbot+9c6f0f1f8e32223df9a4@syzkaller.appspotmail.com
Fix commit: 617504c67e01 bridge: mrp: Fix out-of-bounds read in br_mrp_parse
First crash: 564d, last: 562d

Cause bisection: introduced by (bisect log) :
commit 6536993371fab3de4e8379649b60e94d03e6ff37
Author: Horatiu Vultur <horatiu.vultur@microchip.com>
Date: Sun Apr 26 13:22:07 2020 +0000

  bridge: mrp: Integrate MRP into the bridge

Crash: KASAN: slab-out-of-bounds Read in br_mrp_parse (log)
Repro: C syz .config

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-bpf-next-kasan-gce 2020/05/20 00:57 bpf-next dda18a5c0b75 67fa1f59 .config log report syz C
ci-upstream-bpf-next-kasan-gce 2020/05/21 22:59 bpf-next dda18a5c0b75 1f30020f .config log report
ci-upstream-net-kasan-gce 2020/05/20 12:24 net-next 4f65e2f483b6 1255f02a .config log report
ci-upstream-bpf-next-kasan-gce 2020/05/20 00:36 bpf-next dda18a5c0b75 67fa1f59 .config log report
ci-upstream-bpf-next-kasan-gce 2020/05/20 00:26 bpf-next dda18a5c0b75 67fa1f59 .config log report