syzbot


KASAN: use-after-free Read in hci_cmd_timeout
Status: upstream: reported C repro on 2019/09/06 20:31
Reported-by: syzbot+188c65dac35116b39205@syzkaller.appspotmail.com
First crash: 273d, last: 2d20h
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in hci_cmd_timeout syz 3 9d20h 279d 0/1 upstream: reported syz repro on 2019/09/01 02:37
upstream KASAN: use-after-free Read in hci_cmd_timeout C cause+fix 10 105d 396d 0/17 upstream: reported C repro on 2019/05/07 09:10

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-14 2020/06/03 18:15 linux-4.14.y c6db52a8 85f26751 .config log report syz C
ci2-linux-4-14 2020/05/04 17:38 linux-4.14.y 773e2b1c 85f26751 .config log report syz C
ci2-linux-4-14 2020/04/04 16:57 linux-4.14.y 4520f06b 85f26751 .config log report syz C
ci2-linux-4-14 2020/02/24 06:34 linux-4.14.y 98db2bf2 85f26751 .config log report syz C
ci2-linux-4-14 2020/01/05 22:13 linux-4.14.y 84f5ad46 85f26751 .config log report syz C
Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/12/06 21:33 linux-4.14.y a844dc4c 85f26751 .config log report syz C davem@davemloft.net, gustavo@padovan.org, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/09/06 19:30 linux-4.14.y 414510bc acb5b744 .config log report syz davem@davemloft.net, gustavo@padovan.org, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci2-linux-4-14 2020/03/05 16:19 linux-4.14.y 78d697fc b655d91b .config log report davem@davemloft.net, gustavo@padovan.org, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci2-linux-4-14 2020/01/25 05:53 linux-4.14.y 8bac5040 2e95ab33 .config log report davem@davemloft.net, gustavo@padovan.org, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/12/06 20:17 linux-4.14.y a844dc4c 85f26751 .config log report davem@davemloft.net, gustavo@padovan.org, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/11/24 12:33 linux-4.14.y 43598c57 598ca6c8 .config log report davem@davemloft.net, gustavo@padovan.org, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org