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: 123d, last: 5m
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: invalid kcov comp type (3) 1 312d 312d 0/2 auto-obsoleted due to no activity on 2024/11/04 18:01
freebsd SYZFAIL: invalid kcov comp type (2) 1 1212d 1212d 0/2 auto-closed as invalid on 2022/05/19 02:41
freebsd SYZFAIL: invalid kcov comp type 1443 1443d 1574d 0/2 auto-closed as invalid on 2021/08/31 08:25

Sample crash report:
SYZFAIL: invalid kcov comp type
type=ffffffff81c40999 (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=485 state=1 status=67 (errno 9: Bad file descriptor)


FreeBSD/amd64 (ci-freebsd-i386-0.us-central1-b.c.syzkaller.internal) (ttyu0)

login: set $lines = 0
Password:
Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect
login: show malloc
Password:
Login incorrect
show all tcpcbs/bl

Crashes (1028):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/15 01:25 freebsd-src 8b399d613f54 5f4b362d console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/15 00:09 freebsd-src 8b399d613f54 5f4b362d console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/14 22:02 freebsd-src 8b399d613f54 5f4b362d console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/14 20:31 freebsd-src 8b399d613f54 5f4b362d console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/14 18:50 freebsd-src 8b399d613f54 5f4b362d console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/14 18:27 freebsd-src 8b399d613f54 5f4b362d console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/14 13:39 freebsd-src c82662dc7123 0e8da31f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/14 12:07 freebsd-src c82662dc7123 0e8da31f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/14 09:45 freebsd-src c82662dc7123 0e8da31f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/14 07:42 freebsd-src c82662dc7123 0e8da31f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/14 06:25 freebsd-src c82662dc7123 0e8da31f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/14 04:56 freebsd-src c82662dc7123 0e8da31f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/13 22:40 freebsd-src 1873f2a5fd41 1f72c409 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/13 19:52 freebsd-src 1873f2a5fd41 1f72c409 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/13 17:03 freebsd-src 1873f2a5fd41 1f72c409 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/13 15:23 freebsd-src 1873f2a5fd41 1f72c409 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/13 10:20 freebsd-src deeda8abd5e8 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/13 08:38 freebsd-src deeda8abd5e8 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/13 07:01 freebsd-src deeda8abd5e8 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/13 04:45 freebsd-src deeda8abd5e8 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/13 00:40 freebsd-src deeda8abd5e8 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/12 23:10 freebsd-src deeda8abd5e8 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/12 17:51 freebsd-src d8b51259caee 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/12 11:20 freebsd-src d8b51259caee 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/12 09:07 freebsd-src d8b51259caee 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/12 08:01 freebsd-src d8b51259caee 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/12 04:58 freebsd-src d41a2ba73cbe 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/12 00:59 freebsd-src d41a2ba73cbe 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/11 22:46 freebsd-src d41a2ba73cbe 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/11 19:38 freebsd-src d41a2ba73cbe 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/11 19:11 freebsd-src d41a2ba73cbe 98683f8f console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/11 12:40 freebsd-src 79005ea537d2 5d7e17ca console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/11 10:03 freebsd-src 79005ea537d2 5d7e17ca console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/11 08:57 freebsd-src 79005ea537d2 5d7e17ca console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/11 06:54 freebsd-src 79005ea537d2 5d7e17ca console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/11 03:56 freebsd-src 79005ea537d2 5d7e17ca console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/10 21:55 freebsd-src 09545628f0cd 5d7e17ca console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/10 19:39 freebsd-src 09545628f0cd 5d7e17ca console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/10 16:17 freebsd-src 09545628f0cd 5d7e17ca console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/10 14:29 freebsd-src 09545628f0cd 5d7e17ca console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/10 06:18 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/10 02:49 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/09 21:32 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/09 15:58 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/09 13:28 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/06/09 12:18 freebsd-src 1fee99800a79 4826c28e 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.