syzbot


SYZFAIL: too much cover (3)

Status: upstream: reported on 2024/12/22 11:47
Reported-by: syzbot+b11eb71d8ff184881dba@syzkaller.appspotmail.com
First crash: 305d, last: 4d20h
Similar bugs (2)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: too much cover -1 2 1669d 1671d 0/2 auto-closed as invalid on 2021/06/27 03:59
freebsd SYZFAIL: too much cover (2) -1 120 1273d 1330d 0/2 auto-closed as invalid on 2022/06/28 02:51

Sample crash report:
SYZFAIL: too much cover
cov=7456540 (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=3 req=90 state=1 status=67 (errno 9: Bad file descriptor)


FreeBSD/amd64 (ci-freebsd-i386-4.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 (5522):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/10/18 22:20 freebsd-src d7ff2ded4748 e18aa505 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/16 14:05 freebsd-src 79e57ea662d9 19568248 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/14 14:01 freebsd-src 4fc1e7546f12 b6605ba8 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/13 04:35 freebsd-src 2347ca21d657 ff1712fe console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/12 17:20 freebsd-src 1129bf441e99 ff1712fe console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/09 14:09 freebsd-src a7d9c69fa903 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/09 03:13 freebsd-src 04d47c7cde54 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/08 23:52 freebsd-src 04d47c7cde54 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/08 12:43 freebsd-src a22f8bd45701 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/08 11:39 freebsd-src a22f8bd45701 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/08 10:17 freebsd-src a22f8bd45701 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/08 08:28 freebsd-src a22f8bd45701 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/07 10:30 freebsd-src a22f8bd45701 8ef35d49 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/06 20:13 freebsd-src a22f8bd45701 91305dbe console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/06 07:54 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/06 06:49 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/06 05:42 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/06 04:03 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/06 02:07 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/06 00:13 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 22:51 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 21:39 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 19:49 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 18:00 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 16:50 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 15:13 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 13:54 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 12:41 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 11:40 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 09:52 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 08:48 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 07:30 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 06:06 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 03:35 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/05 01:02 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/04 23:42 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/04 22:21 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/04 21:33 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/04 19:42 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/04 18:10 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/04 16:58 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/04 15:26 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/10/04 12:42 freebsd-src a22f8bd45701 770ff59f console log report ci-freebsd-i386 SYZFAIL: too much cover
2024/12/22 11:46 freebsd-src 38b67578fb4b b4fbdbd4 console log report ci-freebsd-i386 SYZFAIL: too much cover
* Struck through repros no longer work on HEAD.