kernel: page fault trap, code=0

Status: closed as dup on 2018/12/12 17:51
Reported-by: syzbot+52fea90f2a2b63356e85@syzkaller.appspotmail.com
First crash: 2816d, last: 2775d
▶ ▼ Duplicate of
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
uvm_fault: VOP_ACCESS -1 393 2775d 2817d
▶ ▼ Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd kernel: page fault trap, code=0 (2) -1 2 2724d 2724d 0/4 closed as dup on 2019/03/15 22:11
openbsd kernel: page fault trap, code=0 (4) -1 2 1832d 1861d 0/4 auto-closed as invalid on 2021/11/20 18:10
openbsd kernel: page fault trap, code=0 (3) -1 1 2274d 2274d 0/4 closed as invalid on 2020/06/06 15:46

Sample crash report:
kernel: page fault trap, code=0
Stopped at      VOP_ACCESS+0x4a:        movq    0x8(%r13),%rax

Crashes (5):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/01/23 01:29 openbsd a6994fd1ceb5 fd37a550 .config console log report ci-openbsd-multicore
2019/01/22 02:49 openbsd 202907923950 fd37a550 .config console log report ci-openbsd-multicore
2018/12/18 19:11 openbsd 9257d67bbd0d 4edaba93 .config console log report ci-openbsd-main
2018/12/16 03:48 openbsd 014e15819e15 def91db3 .config console log report ci-openbsd-multicore
2018/12/12 11:58 https://github.com/blackgnezdo/src.git anton-kcov-dec8 67f038364372 7795ae03 .config console log report ci-openbsd-multicore
* Struck through repros no longer work on HEAD.