syzbot


SYZFAIL: invalid kcov comp type

Status: upstream: reported on 2025/04/25 22:25
Reported-by: syzbot+97cd6bf194b7bc5bf73b@syzkaller.appspotmail.com
First crash: 59d, last: 13d

Sample crash report:
SYZFAIL: invalid kcov comp type
type=53 (errno 4: Interrupted system call)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: invalid kcov comp type
type=53 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: invalid kcov comp type
type=53 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: invalid kcov comp type
type=53 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: invalid kcov comp type
type=53 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: invalid kcov comp type
type=53 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: invalid kcov comp type
type=53 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: invalid kcov comp type
type=53 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: invalid kcov comp type
type=53 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap2: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
SYZFAIL: repeatedly failed to execute the program
proc=2 req=938 state=3 status=67 (errno 4: Interrupted system call)



OpenBSD/amd64 (ci-openbsd-main-0.us-central1-b.c.syzkaller.internal) (tty00)

login: uvn_flush: obj=0xfffffd806c6c7ed0, offset=0x3ff000.  error during pageout.
uvn_flush: WARNING: changes to page may be lost!
set $lines = 0
Password:
Login incorrect
login: show panic
Password:
Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect
show malloc
login: Password:

Crashes (6):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/11 02:07 openbsd 410743c62795 5d7e17ca .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: invalid kcov comp type
2025/06/11 02:06 openbsd 410743c62795 5d7e17ca .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: invalid kcov comp type
2025/05/26 12:36 openbsd 248a4f81b1c2 874a1386 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: invalid kcov comp type
2025/05/12 04:13 openbsd 1d7d4b26237d 77908e5f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: invalid kcov comp type
2025/04/25 22:27 openbsd d4f884f641f3 c6b4fb39 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: invalid kcov comp type
2025/04/25 22:24 openbsd d4f884f641f3 c6b4fb39 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: invalid kcov comp type
* Struck through repros no longer work on HEAD.