syzbot


KASAN: slab-out-of-bounds Read in hci_event_packet
Status: upstream: reported C repro on 2019/01/07 18:31
Reported-by: syzbot+cec7a50c412a2c03f8f5@syzkaller.appspotmail.com
First crash: 515d, last: 15d

Cause bisection: introduced by (bisect log):

commit c470abd4fde40ea6a0846a2beab642a578c0b8cd
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Sun Feb 19 22:34:00 2017 +0000

  Linux 4.10


Fix bisection: failed (bisect log)
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 KASAN: slab-out-of-bounds Read in hci_event_packet C 5 9d08h 400d 0/1 upstream: reported C repro on 2019/05/02 03:07
linux-4.19 KASAN: slab-out-of-bounds Read in hci_event_packet C 3 22d 143d 0/1 upstream: reported C repro on 2020/01/14 15:52
Patch testing requests:
Created Duration User Patch Repo Result
2019/03/21 05:37 19m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git bluetooth OK
2019/03/18 20:02 19m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git bluetooth OK

Sample crash report:

Crashes (17):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-qemu-upstream 2020/05/16 15:29 upstream 12bf0b63 37bccd4e .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux@armlinux.org.uk, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-root 2020/04/02 17:46 upstream 919dce24 a34e2c33 .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux@armlinux.org.uk, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce 2020/03/18 23:34 upstream 5076190d 0a96a13c .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux@armlinux.org.uk, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2019/01/07 10:16 upstream 574823bf ee332608 .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce 2019/01/07 09:42 upstream 574823bf ee332608 .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-root 2019/01/07 09:41 upstream 574823bf ee332608 .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2019/01/07 09:41 upstream 574823bf ee332608 .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-386 2020/03/19 01:05 upstream 5076190d 0a96a13c .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux@armlinux.org.uk, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-386 2019/01/07 09:42 upstream 574823bf ee332608 .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/04/11 19:35 linux-next 11ecafc6 a8c6a3f8 .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux@armlinux.org.uk, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/01/07 09:40 linux-next a85b6b4f ee332608 .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce 2020/05/21 04:50 upstream b85051e7 c61086ab .config log report davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux@armlinux.org.uk, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce 2020/05/15 05:08 upstream 8c1684bb 2d572622 .config log report davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux@armlinux.org.uk, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/03/04 09:22 upstream 63623fd4 c88c7b75 .config log report davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux@armlinux.org.uk, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce 2019/07/21 03:20 upstream abdfd52a 1656845f .config log report
ci-upstream-kasan-gce 2019/06/23 00:58 upstream abf02e29 34bf9440 .config log report davem@davemloft.net, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/06/27 22:01 linux-next 8087b004 7509bf36 .config log report davem@davemloft.net, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org