syzbot


SYZFAIL: invalid kcov comp type (4)

Status: upstream: reported on 2025/02/11 17:01
Reported-by: syzbot+e18a17c4a5dabeb7ef76@syzkaller.appspotmail.com
First crash: 170d, last: now
Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: invalid kcov comp type (3) -1 1 359d 359d 0/2 auto-obsoleted due to no activity on 2024/11/04 18:01
freebsd SYZFAIL: invalid kcov comp type (2) -1 1 1260d 1260d 0/2 auto-closed as invalid on 2022/05/19 02:41
freebsd SYZFAIL: invalid kcov comp type -1 1443 1491d 1621d 0/2 auto-closed as invalid on 2021/08/31 08:25

Sample crash report:
SYZFAIL: invalid kcov comp type
type=ffffffff820f8439 (errno 4: Interrupted system call)
SYZFAIL: child failed
 (errno 0: No error: 0)
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=0 req=828 state=1 status=67 (errno 9: Bad file descriptor)


FreeBSD/amd64 (ci-freebsd-i386-3.us-central1-b.c.syzkaller.internal) (ttyu0)

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Crashes (4003):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/08/01 15:08 freebsd-src f61c48f4403f 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/08/01 13:30 freebsd-src f61c48f4403f 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/08/01 12:14 freebsd-src f61c48f4403f 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/08/01 10:52 freebsd-src f61c48f4403f 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/08/01 09:36 freebsd-src f61c48f4403f 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/08/01 08:43 freebsd-src f61c48f4403f 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/08/01 07:42 freebsd-src f61c48f4403f 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/08/01 04:28 freebsd-src ada5bba476bf 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/08/01 03:24 freebsd-src ada5bba476bf 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 23:01 freebsd-src ada5bba476bf 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 21:42 freebsd-src ada5bba476bf 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 21:39 freebsd-src ada5bba476bf 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 19:53 freebsd-src ada5bba476bf 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 17:31 freebsd-src ada5bba476bf 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 14:46 freebsd-src a01ce3b87d83 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 13:29 freebsd-src a01ce3b87d83 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 11:48 freebsd-src a01ce3b87d83 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 10:19 freebsd-src a01ce3b87d83 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 08:21 freebsd-src a01ce3b87d83 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 06:54 freebsd-src a01ce3b87d83 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 05:46 freebsd-src a01ce3b87d83 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 05:06 freebsd-src a01ce3b87d83 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 03:54 freebsd-src a01ce3b87d83 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/31 00:53 freebsd-src 14598537acec 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 23:53 freebsd-src 14598537acec 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 22:03 freebsd-src 14598537acec 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 20:31 freebsd-src 14598537acec 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 20:15 freebsd-src 14598537acec 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 19:03 freebsd-src 14598537acec 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 17:51 freebsd-src 14598537acec 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 16:24 freebsd-src 14598537acec 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 15:23 freebsd-src 14598537acec 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 14:28 freebsd-src 14598537acec 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 14:15 freebsd-src 14598537acec 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 09:54 freebsd-src 507f8523f5f6 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 07:29 freebsd-src 507f8523f5f6 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 05:57 freebsd-src 507f8523f5f6 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 04:43 freebsd-src 507f8523f5f6 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 02:57 freebsd-src 507f8523f5f6 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 01:42 freebsd-src 507f8523f5f6 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 01:39 freebsd-src 507f8523f5f6 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 00:38 freebsd-src 507f8523f5f6 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/30 00:29 freebsd-src 507f8523f5f6 8e9d1dc1 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/02/11 17:00 freebsd-src 85c333a947e9 f2baddf5 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
* Struck through repros no longer work on HEAD.