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: 156d, last: 54m
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 345d 345d 0/2 auto-obsoleted due to no activity on 2024/11/04 18:01
freebsd SYZFAIL: invalid kcov comp type (2) -1 1 1245d 1245d 0/2 auto-closed as invalid on 2022/05/19 02:41
freebsd SYZFAIL: invalid kcov comp type -1 1443 1476d 1607d 0/2 auto-closed as invalid on 2021/08/31 08:25

Sample crash report:
SYZFAIL: invalid kcov comp type
type=ffffffff81dfd3ee (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=5 req=411 state=1 status=67 (errno 9: Bad file descriptor)


FreeBSD/amd64 (ci-freebsd-i386-2.us-central1-b.c.syzkaller.internal) (ttyu0)

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Crashes (2953):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/07/17 19:47 freebsd-src 12fea464070a 89164500 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 17:54 freebsd-src 12fea464070a 89164500 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 16:24 freebsd-src 12fea464070a 89164500 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 15:20 freebsd-src 12fea464070a 89164500 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 15:18 freebsd-src 12fea464070a 89164500 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 14:17 freebsd-src 12fea464070a 89164500 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 12:43 freebsd-src 12fea464070a 89164500 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 12:07 freebsd-src 12fea464070a 89164500 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 08:21 freebsd-src 55f80afa17e8 44f8051e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 07:09 freebsd-src 55f80afa17e8 44f8051e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 05:46 freebsd-src 55f80afa17e8 44f8051e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 04:31 freebsd-src 55f80afa17e8 44f8051e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 04:14 freebsd-src 55f80afa17e8 44f8051e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 02:54 freebsd-src 55f80afa17e8 44f8051e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 01:50 freebsd-src 55f80afa17e8 44f8051e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/17 00:39 freebsd-src 55f80afa17e8 44f8051e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/16 23:47 freebsd-src 55f80afa17e8 44f8051e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/16 17:39 freebsd-src b2bf651a797b c118d736 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/16 15:48 freebsd-src b2bf651a797b c118d736 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/16 14:33 freebsd-src b2bf651a797b c118d736 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/16 13:17 freebsd-src b2bf651a797b c118d736 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/16 12:04 freebsd-src b2bf651a797b c118d736 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/16 12:01 freebsd-src b2bf651a797b c118d736 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/16 10:48 freebsd-src b2bf651a797b c118d736 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/16 06:19 freebsd-src b2bf651a797b d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/16 05:18 freebsd-src b2bf651a797b d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/16 02:42 freebsd-src da84054f3a50 d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/16 01:46 freebsd-src da84054f3a50 d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/15 21:45 freebsd-src da84054f3a50 d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/15 20:09 freebsd-src da84054f3a50 d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/15 16:21 freebsd-src da84054f3a50 d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/15 16:06 freebsd-src da84054f3a50 d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/15 08:01 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/15 05:35 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/15 03:17 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/15 02:02 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/15 00:45 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/14 23:20 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/14 22:12 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/14 21:57 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/14 19:16 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/14 18:00 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/14 16:05 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/14 14:54 freebsd-src b87aa791533f d8fc7335 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/07/14 13:37 freebsd-src b87aa791533f d8fc7335 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.