Coverity Scan: intel/mOS

Analysis Metrics

Version: v0.8

See how defect density for 'intel/mOS' 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
0000	/drivers/xpmem/.*	No	2,444	0.00
0001	/include/linux/mos*	No	381	0.00
0002	/include/trace/events/lwk*	No	1,080	0.00
0003	/include/uapi/linux/mos.h	No	53	0.00
0004	/include/uapi/linux/uti.h	No	98	0.00
0005	/include/uapi/xpmem/xpmem*	No	82	0.00
0006	/kernel/sched/mos.*	No	2,435	0.00
0007	/mOS/.*	No	12,983	1.00
1000	/arch/x86/entry/syscalls/syscall_64.tbl	No	0	N/A
1001	/arch/x86/kernel/cpu/mcheck/mce.c	No	0	N/A
1002	/arch/x86/kernel/cpu/mcheck/mce_intel.c	No	0	N/A
1003	/arch/x86/kernel/cpu/proc.c	No	167	0.00
1004	/arch/x86/kernel/process.c	No	547	0.00
2000	/drivers/base/core.c	No	2,146	0.00
2001	/drivers/base/cpu.c	No	491	0.00
2002	/drivers/base/node.c	No	796	0.00
2003	/drivers/Makefile	No	0	N/A
2004	/drivers/pci/pci-sysfs.c	No	1,201	0.00
3000	/fs/binfmt_elf.c	No	1,677	0.60
3001	/fs/compat_binfmt_elf.c	No	70	0.00
3002	/fs/proc/base.c	No	2,928	0.00
3003	/fs/proc/meminfo.c	No	161	0.00
3004	/fs/proc/stat.c	No	203	0.00
3005	/fs/proc/task_mmu.c	No	1,470	0.00
4000	/include/asm-generic/pgtable.h	No	829	0.00
4001	/include/linux/init_task.h	No	41	0.00
4002	/include/linux/irq.h	No	752	0.00
4003	/include/linux/mm.h	No	2,018	0.00
4004	/include/linux/sched.h	No	1,236	0.00
4005	/include/linux/syscalls.h	No	1,132	0.00
4006	/include/linux/workqueue.h	No	340	0.00
5000	/kernel/cgroup/cpuset.c	No	2,026	0.00
5001	/kernel/cpu.c	No	1,653	1.21
5002	/kernel/fork.c	No	2,131	0.00
5003	/kernel/irq/irqdesc.c	No	698	0.00
5004	/kernel/irq/manage.c	No	1,552	0.00
5005	/kernel/sched/core.c	No	4,706	0.85
5006	/kernel/sched/Makefile	No	0	N/A
5007	/kernel/sched/sched.h	No	1,658	0.00
5008	/kernel/sched/stop_task.c	No	102	0.00
5009	/kernel/smp.c	No	435	0.00
5010	/kernel/sys_ni.c	No	253	0.00
5011	/kernel/time/clocksource.c	No	716	1.40
5012	/kernel/workqueue.c	No	3,154	0.95
6000	/mm/gup.c	No	1,551	0.64
6001	/mm/huge_memory.c	No	2,218	0.45
6002	/mm/hugetlb.c	No	3,276	0.31
6003	/mm/memory.c	No	3,023	0.33
6004	/mm/mempolicy.c	No	1,966	1.02
6005	/mm/mmap.c	No	2,414	0.83
6006	/mm/mremap.c	No	494	0.00
6007	/mm/page_alloc.c	No	5,314	0.00
6008	/mm/rmap.c	No	1,115	0.00
6009	/mm/swap.c	No	633	3.16
6010	/mm/vmscan.c	No	2,342	1.28
7000	/init/main.c	No	821	0.00
7001	/Makefile	No	0	N/A
7002	/tools/testing/ktest/ktest.pl	No	0	N/A
Other	.*	No	2,502,667	0.77

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	17
190	Integer Overflow or Wraparound	25
676	Use of Potentially Dangerous Function	2

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