syzbot


KASAN: slab-out-of-bounds Read in hci_le_meta_evt
Status: fixed on 2021/01/18 14:01
Reported-by: syzbot+fbbeeb520a74f5c346d1@syzkaller.appspotmail.com
Fix commit: 61490c481c61 Bluetooth: Fix slab-out-of-bounds read in hci_le_direct_adv_report_evt()
First crash: 654d, last: 513d

Fix bisection: fixed by (bisect log) :
commit 61490c481c61ff230da5f6042f353c6c0db0bc0c
Author: Peilin Ye <yepeilin.cs@gmail.com>
Date: Wed Sep 9 07:17:00 2020 +0000

  Bluetooth: Fix slab-out-of-bounds read in hci_le_direct_adv_report_evt()

similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 KASAN: slab-out-of-bounds Read in hci_le_meta_evt C done 15 532d 652d 1/1 fixed on 2020/12/30 13:33
upstream KASAN: slab-out-of-bounds Read in hci_le_meta_evt (2) C inconclusive 2 197d 196d 22/22 fixed on 2022/03/08 16:11
linux-4.19 KASAN: slab-out-of-bounds Read in hci_le_meta_evt (2) C error 1 216d 366d 0/1 upstream: reported C repro on 2021/05/14 20:19
upstream KASAN: slab-out-of-bounds Read in hci_le_meta_evt C error error 45 530d 650d 21/22 fixed on 2021/03/10 01:49

Sample crash report:

Crashes (12):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2020/08/27 08:31 linux-4.19.y f6d5cb9e2c06 816e0689 .config log report syz C
ci2-linux-4-19 2020/08/03 10:37 linux-4.19.y 13af6c74b14a 96dd3623 .config log report syz C
ci2-linux-4-19 2020/08/03 10:17 linux-4.19.y 13af6c74b14a 96dd3623 .config log report syz C
ci2-linux-4-19 2020/08/03 01:04 linux-4.19.y 13af6c74b14a 96dd3623 .config log report syz C
ci2-linux-4-19 2020/07/31 09:56 linux-4.19.y 205a42ce2861 8df85ed9 .config log report syz C
ci2-linux-4-19 2020/12/19 08:15 linux-4.19.y 13d2ce42de8c 04201c06 .config log report info
ci2-linux-4-19 2020/08/14 05:22 linux-4.19.y c14d30dc9987 54ce1ed6 .config log report
ci2-linux-4-19 2020/08/07 16:05 linux-4.19.y 961f830af065 28ac5c9e .config log report
ci2-linux-4-19 2020/08/07 15:06 linux-4.19.y 961f830af065 28ac5c9e .config log report
ci2-linux-4-19 2020/08/02 12:30 linux-4.19.y 13af6c74b14a 96dd3623 .config log report
ci2-linux-4-19 2020/08/02 12:30 linux-4.19.y 13af6c74b14a 96dd3623 .config log report
ci2-linux-4-19 2020/08/02 11:19 linux-4.19.y 13af6c74b14a 96dd3623 .config log report