syzbot


WARNING in handle_desc
Status: fixed on 2019/12/09 13:28
Reported-by: syzbot+3e5061d8f00ce2ab75a1@syzkaller.appspotmail.com
Fix commit: 21874027 KVM: X86: Fix userspace set invalid CR4
First crash: 526d, last: 526d

Fix bisection: fixed by (bisect log) :
commit 21874027e1deba5a5b8edaa6de8e49a4a2dd99b3
Author: Wanpeng Li <wanpengli@tencent.com>
Date: Wed Sep 18 09:50:10 2019 +0000

  KVM: X86: Fix userspace set invalid CR4

similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in handle_desc (2) 1 180d 176d 0/21 auto-closed as invalid on 2020/12/29 08:10
upstream WARNING in handle_desc C done 6 526d 534d 14/21 fixed on 2019/10/15 23:40
linux-4.19 WARNING in handle_desc (2) C 1 4d15h 71d 0/1 upstream: reported C repro on 2020/12/18 04:57

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2019/09/20 10:16 linux-4.19.y dbc29aff d96e88f3 .config log report syz C