Coverity Scan: Zephyr

Analysis Metrics

Version: v4.3.0-7582-g9a8265c28fa

See how defect density for 'Zephyr' 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.

---

Analysis Metrics per Components

Component Name	Pattern	Ignore	Line of Code	Defect density
Modules	.*/modules/.*	Yes	1,226,850	N/A
HALs	.*/ext/hal/.*	Yes	0	N/A
Bluetooth	.*/bluetooth/.*	No	295,718	0.10
Kernel	.*/kernel/.*	No	48,859	0.00
External Components	/ext/.*	Yes	0	N/A
Drivers	.*/drivers/.*	No	1,100,366	0.04
Architectures	/arch/.*	No	8,238	0.00
libc	.*/lib/libc/.*	No	3,281	1.22
Testsuite	.*/subsys/testsuite/.*	No	11,527	0.09
USB	.*/subsys/usb/.*	No	62,055	0.03
Shell	.*/subsys/shell/.*	No	30,886	0.00
Power Management	.*/subsys/pm/.*	No	26,242	0.00
File System	.*/subsys/fs/.*	No	50,593	0.04
Logging	.*/subsys/logging/.*	No	44,671	0.02
Modbus	.*/modbus/.*	No	8,441	0.12
MCUBoot	.*/bootloader/mcuboot/.*	Yes	828	N/A
Tests	.*/tests/.*	Yes	1,203,342	N/A
Samples	.*/samples/.*	Yes	179,124	N/A
Other	.*	No	394,658	0.07

CWE Top 25 defects

ID	CWE-Name	Number of Defects
131	Incorrect Calculation of Buffer Size	3
190	Integer Overflow or Wraparound	67
676	Use of Potentially Dangerous Function	1

About Coverity Scan Static Analysis

Find and fix defects in your C/C++, Java, JavaScript or C# open source project for free.

Coverity Scan tests every line of code and potential execution path. The root cause of each defect is clearly explained, making it easy to fix bugs.