SYZFAIL: dup2(NUM, kInPipeFd) failed

Status: closed as invalid on 2021/12/26 09:22
Reported-by: syzbot+f4799ab1b9c8b0f1ee5a@syzkaller.appspotmail.com
First crash: 1718d, last: 1701d
▶ ▼ Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd SYZFAIL: dup2(NUM, kInPipeFd) failed (3) -1 155 192d 318d 0/4 auto-obsoleted due to no activity on 2026/04/01 07:23
openbsd SYZFAIL: dup2(NUM, kInPipeFd) failed (4) -1 1 45d 45d 0/4 upstream: reported on 2026/07/07 06:04
openbsd SYZFAIL: dup2(NUM, kInPipeFd) failed (2) -1 2 444d 466d 0/4 auto-obsoleted due to no activity on 2025/09/01 02:07

Sample crash report:
SYZFAIL: dup2(0, kInPipeFd) failed
 (errno 9: Bad file descriptor)

login:

Crashes (4):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/12/25 01:54 openbsd e203695f7aaa 6caa12e4 .config console log report syz ci-openbsd-multicore SYZFAIL: dup2(NUM, kInPipeFd) failed
2021/12/25 00:33 openbsd e203695f7aaa 6caa12e4 .config console log report ci-openbsd-multicore SYZFAIL: dup2(NUM, kInPipeFd) failed
2021/12/22 00:33 openbsd f9b178d4e19b 1d71282d .config console log report ci-openbsd-multicore SYZFAIL: dup2(NUM, kInPipeFd) failed
2021/12/07 08:38 openbsd ad110f3f2f3f 0230ba3e .config console log report ci-openbsd-multicore SYZFAIL: dup2(NUM, kInPipeFd) failed
* Struck through repros no longer work on HEAD.