syzbot


kernel BUG at arch/x86/mm/physaddr.c:LINE!
Status: fixed on 2019/12/16 09:09
Reported-by: syzbot+adf31b087e84fec2543f@syzkaller.appspotmail.com
Fix commit: 4736bb27 ip_tunnel: allow not to count pkts on tstats by setting skb's dev to NULL
First crash: 274d, last: 274d

Fix bisection: fixed by (bisect log):

commit 4736bb27774449cf759ee81663b4126a297ba9d4
Author: Xin Long <lucien.xin@gmail.com>
Date: Mon Jun 17 13:34:13 2019 +0000

  ip_tunnel: allow not to count pkts on tstats by setting skb's dev to NULL

similar bugs (6):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (2) C cause 522 289d 498d 13/17 fixed on 2019/06/14 18:22
linux-4.19 kernel BUG at arch/x86/mm/physaddr.c:LINE! (2) C 8 5d13h 87d 0/1 upstream: reported C repro on 2020/01/02 03:39
linux-4.14 kernel BUG at arch/x86/mm/physaddr.c:LINE! C 3 13d 94d 0/1 upstream: reported C repro on 2019/12/26 02:01
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (3) 4 280d 280d 0/17 auto-closed as invalid on 2019/10/25 08:46
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! C 10 504d 536d 12/17 fixed on 2018/11/12 21:25
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (4) C 18 2d01h 36d 16/17 upstream: reported C repro on 2020/02/22 01:13

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-19 2019/06/29 04:49 linux-4.19.y aec3002d 7509bf36 .config log report syz