syzbot


assert "cpipe->pipe_buffer.cnt == 0" failed in sys_pipe.c
Status: fixed on 2019/07/10 03:40
Reported-by: syzbot+b559fa9d3292c3cb0343@syzkaller.appspotmail.com
Fix commit: 40f8ed5eebb0 backout the unlock of pipe(2) and pipe2(2)
First crash: 751d, last: 750d

Sample crash report:

Crashes (8):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-openbsd-multicore 2019/07/09 16:01 openbsd c05fa0b5c6d1 f62e1e85 .config log report syz C
ci-openbsd-main 2019/07/09 14:59 openbsd c05fa0b5c6d1 f62e1e85 .config log report syz C
ci-openbsd-multicore 2019/07/10 01:48 openbsd c05fa0b5c6d1 f62e1e85 .config log report
ci-openbsd-main 2019/07/09 22:02 openbsd c05fa0b5c6d1 f62e1e85 .config log report
ci-openbsd-multicore 2019/07/09 14:38 openbsd c05fa0b5c6d1 f62e1e85 .config log report
ci-openbsd-multicore 2019/07/09 14:36 openbsd c05fa0b5c6d1 f62e1e85 .config log report
ci-openbsd-main 2019/07/09 14:28 openbsd c05fa0b5c6d1 f62e1e85 .config log report
ci-openbsd-main 2019/07/09 14:26 openbsd c05fa0b5c6d1 f62e1e85 .config log report