syzbot


BUG: unable to handle kernel paging request in do_syscall_64
Status: fixed on 2021/09/26 12:12
Reported-by: syzbot+400533692f72a27e4bc1@syzkaller.appspotmail.com
Fix commit: 6be10fb6c143 fbmem: add margin check to fb_check_caps()
First crash: 582d, last: 64d

Fix bisection: fixed by (bisect log) :
commit 6be10fb6c143608a7c7ab3901a096e272233bf64
Author: George Kennedy <george.kennedy@oracle.com>
Date: Tue Jul 7 19:26:03 2020 +0000

  fbmem: add margin check to fb_check_caps()

similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: unable to handle kernel paging request in do_syscall_64 1 525d 521d 0/22 closed as dup on 2020/08/15 13:35
linux-4.14 BUG: unable to handle kernel paging request in do_syscall_64 1 534d 534d 0/1 auto-closed as invalid on 2020/09/08 08:37

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2020/05/03 19:41 linux-4.19.y fdc072324f3c 58ae5e18 .config log report syz C
ci2-linux-4-19 2020/09/28 11:25 linux-4.19.y 10ad6cfd5736 6bfdbe89 .config log report info
ci2-linux-4-19 2020/03/24 04:48 linux-4.19.y 14cfdbd39e31 33e14df3 .config log report