syzbot


SYZFAIL: open of /dev/kcov failed

Status: upstream: reported on 2025/05/31 04:40
Reported-by: syzbot+d26dbed78df5a9959cc6@syzkaller.appspotmail.com
First crash: 57d, last: now

Sample crash report:
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: open of /dev/kcov failed
 (errno 2: No such file or directory)
SYZFAIL: repeatedly failed to execute the program
proc=5 req=46 state=1 status=67 (errno 9: Bad file descriptor)


FreeBSD/amd64 (ci-freebsd-main-5.us-central1-b.c.syzkaller.internal) (ttyu0)

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Crashes (7190):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/07/27 22:35 freebsd-src 0fde36fe04b2 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 21:45 freebsd-src 0fde36fe04b2 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 20:37 freebsd-src 0fde36fe04b2 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 19:59 freebsd-src 0fde36fe04b2 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 18:51 freebsd-src 0fde36fe04b2 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 18:14 freebsd-src 0fde36fe04b2 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 17:11 freebsd-src 0fde36fe04b2 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 15:34 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 13:14 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 11:28 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 10:17 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 09:19 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 07:52 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 05:11 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 03:18 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 02:19 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 01:15 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/26 21:56 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/26 20:26 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/26 18:27 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/26 16:47 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/26 15:41 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/26 14:41 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/26 14:07 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/26 13:06 freebsd-src fd186cd16eaf 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/26 12:38 freebsd-src fd186cd16eaf 8e9d1dc1 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/05/31 04:40 freebsd-src f2a193a967e3 3d2f584d console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/27 16:37 freebsd-src f2de5a6dd7bb 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/27 14:29 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/27 14:16 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/27 12:06 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/27 08:14 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/27 06:45 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/27 05:53 freebsd-src 92dfc3fbcd79 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/27 00:40 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/26 23:40 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/26 22:29 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/26 19:28 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/26 18:11 freebsd-src 23401aeb15ce 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/26 11:34 freebsd-src 9ec37e8ff49c 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/26 11:05 freebsd-src 9ec37e8ff49c 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/26 09:54 freebsd-src 9ec37e8ff49c 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/26 09:09 freebsd-src 9ec37e8ff49c 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/26 08:46 freebsd-src 9ec37e8ff49c 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
* Struck through repros no longer work on HEAD.