syzbot


WARNING: refcount bug in hci_register_dev
Status: fixed on 2019/12/05 10:31
Reported-by: syzbot+ab6feb304a8dd6b6185d@syzkaller.appspotmail.com
Fix commit: 5432923a driver core: Fix use-after-free and double free on glue directory
First crash: 294d, last: 279d

Fix bisection: fixed by (bisect log):

commit 5432923a6b208b253d95d95cee72d0508c803421
Author: Muchun Song <smuchun@gmail.com>
Date: Sat Jul 27 03:21:22 2019 +0000

  driver core: Fix use-after-free and double free on glue directory

similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 WARNING: refcount bug in hci_register_dev C fix 3 267d 279d 1/1 fixed on 2019/12/05 23:59

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/08/31 21:47 linux-4.14.y 01fd1694 bad3cce2 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/08/25 16:25 linux-4.14.y b5260801 d21c5d9d .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/08/17 08:37 linux-4.14.y 45f092f9 8fd428a1 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org