syzbot


general protection fault in qp_release_pages
Status: fixed on 2020/11/16 12:12
Reported-by: syzbot+f58fe4bb535845237057@syzkaller.appspotmail.com
Fix commit: 90ca6333fd65 VMCI: check return value of get_user_pages_fast() for errors
First crash: 370d, last: 370d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: general protection fault in qp_release_pages (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 general protection fault in qp_release_pages C done 2 328d 358d 1/1 fixed on 2020/12/23 11:20
linux-4.19 general protection fault in qp_release_pages C done 4 365d 367d 1/1 fixed on 2020/11/17 09:23

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2020/10/11 23:58 upstream 3dd0130f2430 4a77ae0b .config log report syz C
ci-upstream-kasan-gce 2020/10/11 23:40 upstream 3dd0130f2430 4a77ae0b .config log report info