syzbot


assert "curproc->p_kd == NULL" failed in kcov.c (2)
Status: fixed on 2020/09/01 02:15
Reported-by: syzbot+64122a5f01be1b1abb96@syzkaller.appspotmail.com
Fix commit: ece33e2f6ca2 Before clearing the kcov descriptor associated with a thread make sure no other thread is currently within a remote section. Otherwise, the remote subsystem could end up in a broken state where it doesn't reset the necessary bits upon leaving the remote section.
First crash: 340d, last: 340d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd assert "curproc->p_kd == NULL" failed in kcov.c 2 344d 346d 3/3 fixed on 2020/08/15 01:06

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-openbsd-multicore 2020/08/19 10:03 openbsd 7a3e72b5ba77 a7d4a4f9 .config log report