syzbot


SYZFAIL: too much cover (3)

Status: upstream: reported on 2024/12/22 11:47
Reported-by: syzbot+b11eb71d8ff184881dba@syzkaller.appspotmail.com
First crash: 252d, last: 16m
Similar bugs (2)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: too much cover -1 2 1617d 1618d 0/2 auto-closed as invalid on 2021/06/27 03:59
freebsd SYZFAIL: too much cover (2) -1 120 1221d 1277d 0/2 auto-closed as invalid on 2022/06/28 02:51

Sample crash report:
SYZFAIL: too much cover
cov=1864135 (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=593 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 (4013):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/09/01 06:43 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/09/01 05:39 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/09/01 04:28 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/09/01 03:26 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/09/01 02:26 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/09/01 01:20 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/09/01 00:16 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/09/01 00:08 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 23:03 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 22:03 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 20:53 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 20:18 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 19:01 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 17:53 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 17:50 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 16:50 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 15:38 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 14:38 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 13:35 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 12:29 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 10:56 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 09:46 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 08:33 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 07:44 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 06:31 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 05:20 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 05:19 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 04:09 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 02:57 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 01:57 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/31 00:23 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 23:39 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 22:33 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 21:27 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 20:16 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 20:04 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 19:00 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 17:56 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 16:40 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 15:38 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 14:25 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 12:23 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 11:58 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 SYZFAIL: too much cover
2025/08/30 10:54 freebsd-src c04fe26aa2f7 807a3b61 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.