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: 49d, last: 5m

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=143 state=1 status=67 (errno 9: Bad file descriptor)


FreeBSD/amd64 (ci-freebsd-main-1.us-central1-b.c.syzkaller.internal) (ttyu0)

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Password:
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show all tcpcbs/bl

Crashes (5346):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/07/19 11:53 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/19 08:58 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/19 07:20 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/19 06:14 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/19 05:32 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/19 04:24 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/19 03:33 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/19 02:26 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 23:37 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 23:36 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 20:38 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 19:30 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 18:14 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 17:10 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 15:36 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 15:33 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 14:04 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 13:01 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 09:48 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 09:16 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 07:59 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 07:57 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 05:48 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 04:45 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 03:22 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 02:17 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 01:19 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/18 00:58 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/17 23:53 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-main SYZFAIL: open of /dev/kcov failed
2025/07/17 22:53 freebsd-src c4fe5431bddc 88248e14 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
2025/07/19 13:07 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/19 10:38 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/19 10:01 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/19 08:39 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/19 01:23 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/19 00:41 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/19 00:38 freebsd-src 0bf113e9041f 7117feec console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/18 21:39 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/18 20:36 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/18 14:31 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/18 12:23 freebsd-src a86b5a2cba3c f550e092 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/18 06:51 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
2025/07/18 04:32 freebsd-src c4fe5431bddc 88248e14 console log report ci-freebsd-i386 SYZFAIL: open of /dev/kcov failed
* Struck through repros no longer work on HEAD.