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: 268d, last: 10h13m
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 457d 457d 0/2 auto-obsoleted due to no activity on 2024/11/04 18:01
freebsd SYZFAIL: invalid kcov comp type (2) -1 1 1357d 1357d 0/2 auto-closed as invalid on 2022/05/19 02:41
freebsd SYZFAIL: invalid kcov comp type -1 1443 1588d 1719d 0/2 auto-closed as invalid on 2021/08/31 08:25

Sample crash report:
SYZFAIL: invalid kcov comp type
type=ffffffff815ebab6 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: invalid kcov comp type
type=ffffffff8158af49 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: invalid kcov comp type
type=ffffffff821477d8 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: invalid kcov comp type
type=ffffffff815bca03 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: invalid kcov comp type
type=ffffffff821477d8 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: repeatedly failed to execute the program
proc=3 req=4 state=3 status=67 (errno 35: Resource temporarily unavailable)


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

login: if_delmulti_locked: detaching ifnet instance 0xfffffe006e5e0000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e5e0000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e5e0000
set $lines = 0
Password:
Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Nov  6 12:30:58 ci-freebsd-i386-0 login[747]: 2 LOGIN FAILURES ON ttyu0
Password:
Login incorrect
login: show malloc
Password:
Login incorrect
show all tcpcbs/bl

Crashes (6720):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/06 12:31 freebsd-src df381bec2d2b a6c9c731 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/11/05 21:38 freebsd-src b8697ac70ebf a6c9c731 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/11/05 18:42 freebsd-src b8697ac70ebf a6c9c731 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/11/05 05:38 freebsd-src f999ffdce381 a6c9c731 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/11/04 15:49 freebsd-src 8234c1899b30 686bf657 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/11/03 01:48 freebsd-src 92a533ed1d3c 2c50b6a9 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/11/02 00:14 freebsd-src e4f2a3509554 2c50b6a9 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/11/01 21:47 freebsd-src e4f2a3509554 2c50b6a9 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/31 19:22 freebsd-src 0837b2ebd570 2c50b6a9 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/30 05:20 freebsd-src a675f3bb6377 fd2207e7 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/29 02:35 freebsd-src 0cd8754ad52b fd2207e7 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/28 12:17 freebsd-src 8a25a04058a8 fd2207e7 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/27 23:10 freebsd-src 1d100747d747 fd2207e7 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/26 09:19 freebsd-src e93db9abc9a6 c0460fcd console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/26 01:09 freebsd-src e6e941e659ab c0460fcd console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/26 00:42 freebsd-src e6e941e659ab c0460fcd console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/24 20:11 freebsd-src 35f375549c7f c0460fcd console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/24 07:47 freebsd-src 93b02f69a6f6 c0460fcd console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/24 06:20 freebsd-src 93b02f69a6f6 c0460fcd console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/24 05:44 freebsd-src 93b02f69a6f6 c0460fcd console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/22 06:27 freebsd-src 401026e4825a 252fbbad console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/22 02:22 freebsd-src 401026e4825a 252fbbad console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/21 08:08 freebsd-src 4ee0ddae1dab 9832ed61 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/21 06:59 freebsd-src 4ee0ddae1dab 9832ed61 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/21 04:15 freebsd-src 4ee0ddae1dab 9832ed61 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/20 02:45 freebsd-src bcdef9d68a21 e18aa505 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/18 21:54 freebsd-src d7ff2ded4748 e18aa505 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/18 21:54 freebsd-src d7ff2ded4748 e18aa505 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/17 20:26 freebsd-src c1e7e8f5cb0f e18aa505 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/17 05:03 freebsd-src f19f17b3af67 19568248 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/16 13:20 freebsd-src 79e57ea662d9 19568248 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/15 02:59 freebsd-src 7117c86fcb7e b6605ba8 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/14 14:00 freebsd-src 4fc1e7546f12 b6605ba8 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/14 09:45 freebsd-src 4fc1e7546f12 b6605ba8 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/13 22:33 freebsd-src 96e0a62abd93 b6605ba8 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/13 07:45 freebsd-src 2347ca21d657 ff1712fe console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/13 05:42 freebsd-src 2347ca21d657 ff1712fe console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/13 03:58 freebsd-src 2347ca21d657 ff1712fe console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/12 14:12 freebsd-src 1129bf441e99 ff1712fe console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/12 04:30 freebsd-src 21716b6c3ed6 ff1712fe console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/11 14:45 freebsd-src 2b0ffc0ee48c ff1712fe console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/10 12:19 freebsd-src 0dc634d48fcc ff1712fe console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/09 15:41 freebsd-src a7d9c69fa903 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/09 14:38 freebsd-src a7d9c69fa903 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/09 13:30 freebsd-src a7d9c69fa903 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/09 03:14 freebsd-src 04d47c7cde54 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/09 01:49 freebsd-src 04d47c7cde54 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/08 23:41 freebsd-src 04d47c7cde54 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/08 13:40 freebsd-src a22f8bd45701 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/08 12:28 freebsd-src a22f8bd45701 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/08 08:37 freebsd-src a22f8bd45701 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/08 03:36 freebsd-src a22f8bd45701 7e2882b3 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/07 15:33 freebsd-src a22f8bd45701 8ef35d49 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/07 14:06 freebsd-src a22f8bd45701 8ef35d49 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/07 12:25 freebsd-src a22f8bd45701 8ef35d49 console log report ci-freebsd-i386 SYZFAIL: invalid kcov comp type
2025/10/07 09:18 freebsd-src a22f8bd45701 8ef35d49 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.