Coverity Scan: OpenBSD kernel

Analysis Metrics

Version: 20261028_e673a164

See how defect density for 'OpenBSD kernel' compares with defect density for other open source projects.  Learn more

Note: Defect density is measured by the number of defects per 1,000 lines of code.

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Analysis Metrics per Components

Component Name	Pattern	Ignore	Line of Code	Defect density
arch	.*/sys/arch/.*	No	30,192	0.70
acpi	.*/sys/dev/acpi/.*	No	27,546	1.09
ata	.*/sys/dev/ata/.*	No	3,877	1.03
crypto	.*/sys/crypto/.*	No	9,461	0.21
ddb	.*/sys/ddb/.*	No	4,600	1.30
kern	.*/sys/kern/.*	No	60,426	0.63
i2c	.*/sys/dev/i2c/.*	No	7,442	0.94
ic	.*/sys/dev/ic/.*	No	248,092	0.50
isa	.*/sys/dev/isa/.*	No	6,104	1.15
net	.*/sys/net/.*	No	88,652	0.59
net80211	.*/sys/net80211/.*	No	18,353	0.76
netinet	.*/sys/netinet/.*	No	28,889	0.90
netinet6	.*/sys/netinet6/.*	No	12,885	0.39
pcmcia	.*/sys/dev/pcmcia/.*	No	8,545	0.82
pv	.*/sys/dev/pv/.*	No	16,720	0.60
scsi	.*/sys/scsi/.*	No	12,837	0.23
sdmmc	.*/sys/dev/sdmmc/.*	No	6,334	0.32
softraid	.*softraid.*	No	7,716	2.20
usb	.*/sys/dev/usb/.*	No	135,485	0.26
uvm	.*/sys/uvm/.*	No	15,945	0.31
wscons	.*/sys/dev/wscons/.*	No	13,770	0.29
x86emu	.*/sys/dev/x86emu/.*	No	6,402	0.94
drm	.*/sys/dev/pci/drm/.*	No	5,255,935	0.16
pci	.*/sys/dev/pci/.*	No	401,156	0.41
dev	.*/sys/dev/.*	No	164,764	0.15
fs	.*/*fs/.*	No	42,611	2.07
Other	.*	No	47,642	0.17

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	1
190	Integer Overflow or Wraparound	216
676	Use of Potentially Dangerous Function	1

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