syzbot


general protection fault in hci_phy_link_complete_evt
Status: fixed on 2021/01/22 19:25
Reported-by: syzbot+477d30719250034f2009@syzkaller.appspotmail.com
Fix commit: abae1003 Bluetooth: Fix null pointer dereference in hci_event_packet()
First crash: 280d, last: 137d

Fix bisection: fixed by (bisect log) :
commit abae100355c011d14c75cabbf9eb773c231187ee
Author: Anmol Karn <anmol.karan123@gmail.com>
Date: Wed Sep 30 14:18:13 2020 +0000

  Bluetooth: Fix null pointer dereference in hci_event_packet()

similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 general protection fault in hci_phy_link_complete_evt C done 40 133d 280d 1/1 fixed on 2021/01/26 16:42
upstream general protection fault in hci_phy_link_complete_evt C done unreliable 50 152d 279d 0/22 upstream: reported C repro on 2020/08/02 20:45

Sample crash report:

Crashes (28):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2020/11/13 15:04 linux-4.19.y 31acccdc 4a7fa9b4 .config log report syz C
ci2-linux-4-19 2020/08/27 10:42 linux-4.19.y f6d5cb9e 816e0689 .config log report syz C
ci2-linux-4-19 2020/08/04 05:30 linux-4.19.y 13af6c74 96dd3623 .config log report syz C
ci2-linux-4-19 2020/08/03 12:48 linux-4.19.y 13af6c74 96dd3623 .config log report syz C
ci2-linux-4-19 2020/08/03 06:25 linux-4.19.y 13af6c74 96dd3623 .config log report syz C
ci2-linux-4-19 2020/08/03 06:05 linux-4.19.y 13af6c74 96dd3623 .config log report syz C
ci2-linux-4-19 2020/08/02 22:39 linux-4.19.y 13af6c74 96dd3623 .config log report syz C
ci2-linux-4-19 2020/08/02 22:12 linux-4.19.y 13af6c74 96dd3623 .config log report syz C
ci2-linux-4-19 2020/08/02 21:46 linux-4.19.y 13af6c74 96dd3623 .config log report syz C
ci2-linux-4-19 2020/08/02 20:32 linux-4.19.y 13af6c74 96dd3623 .config log report syz C
ci2-linux-4-19 2020/08/02 20:12 linux-4.19.y 13af6c74 96dd3623 .config log report syz C
ci2-linux-4-19 2020/08/02 20:01 linux-4.19.y 13af6c74 96dd3623 .config log report syz C
ci2-linux-4-19 2020/08/02 09:15 linux-4.19.y 13af6c74 96dd3623 .config log report syz C
ci2-linux-4-19 2020/12/22 17:35 linux-4.19.y 13d2ce42 04201c06 .config log report info
ci2-linux-4-19 2020/08/28 00:27 linux-4.19.y f6d5cb9e 816e0689 .config log report
ci2-linux-4-19 2020/08/18 10:51 linux-4.19.y c14d30dc 5ce13532 .config log report
ci2-linux-4-19 2020/08/09 14:00 linux-4.19.y 961f830a 70301872 .config log report
ci2-linux-4-19 2020/08/08 23:44 linux-4.19.y 961f830a f721e4a0 .config log report
ci2-linux-4-19 2020/08/02 12:37 linux-4.19.y 13af6c74 96dd3623 .config log report
ci2-linux-4-19 2020/08/02 12:31 linux-4.19.y 13af6c74 96dd3623 .config log report
ci2-linux-4-19 2020/08/02 11:18 linux-4.19.y 13af6c74 96dd3623 .config log report
ci2-linux-4-19 2020/08/02 09:34 linux-4.19.y 13af6c74 96dd3623 .config log report
ci2-linux-4-19 2020/08/02 09:34 linux-4.19.y 13af6c74 96dd3623 .config log report
ci2-linux-4-19 2020/08/02 09:34 linux-4.19.y 13af6c74 96dd3623 .config log report
ci2-linux-4-19 2020/08/02 09:34 linux-4.19.y 13af6c74 96dd3623 .config log report
ci2-linux-4-19 2020/08/02 09:18 linux-4.19.y 13af6c74 96dd3623 .config log report
ci2-linux-4-19 2020/08/02 09:18 linux-4.19.y 13af6c74 96dd3623 .config log report
ci2-linux-4-19 2020/08/02 08:59 linux-4.19.y 13af6c74 96dd3623 .config log report