Coverity Scan: linux-next weekly scan

Project Name linux-next weekly scan
Lines of code analyzed 12,627,774
On Coverity Scan since Sep 06, 2016
Last build analyzed 4 days ago
   
Language C/C++
Repository URL git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next
Homepage URL https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/
License GPL (GNU General Public License version )

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Analysis Metrics

Version: -

Oct 19, 2017
Last Analyzed
12,627,774
Lines of Code Analyzed
0.46
Defect Density

Defect changes since previous build dated Oct 18, 2017

0
Newly detected
5
Eliminated

Defects by status for current build

9,731
Total defects
5,855
Outstanding
2,760
Fixed
See how defect density for 'linux-next weekly scan' 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
ACPI .*/acpi/.* No 93,582 0.44
Block .*/block/.* No 108,359 0.61
Crypto .*/crypto/.* No 117,409 0.68
KVM /virt/kvm/.*|/arch/x86/kvm/.* No 42,796 0.98
Lib .*/lib/.* No 120,413 0.55
Arch-x86 .*/arch/x86/.* No 152,819 0.48
Kernel .*/kernel/.* No 189,525 0.92
Sound .*/sound/.* No 0 N/A
Security-Apparmor .*/security/apparmor/.* No 11,059 1.09
Security-Integrity .*/security/integrity/.* No 4,892 1.23
Security-SMACK .*/security/smack/.* No 0 N/A
Security-SELinux .*/security/selinux/.* No 0 N/A
Security-Tomoyo .*/security/tomoyo/.* No 8,237 1.70
Security-Yama .*/security/yama/.* No 332 0.00
Security .*/security/.* No 0 N/A
FS-9P .*/fs/9p/.* No 0 N/A
FS-AFS .*/fs/afs/.* No 0 N/A
FS-BTRFS .*/fs/btrfs.* No 0 N/A
FS-CEPH .*/fs/ceph/.* No 17,598 0.68
FS-CIFS .*/fs/cifs/.* No 44,058 0.79
FS-EXT .*/fs/ext.*/.* No 43,570 0.85
FS-GFS2 .*/fs/gfs2/.* No 20,792 0.72
FS-HFS .*/fs/hfs/.* No 4,500 0.67
FS-HFSPlus .*/fs/hfsplus/.* No 9,367 0.43
FS-JBD .*/fs/jbd.*/.* No 5,100 1.37
FS-JFS2 .*/fs/jffs2/.* No 13,485 0.52
FS-NFS .*/fs/nfs/.* No 53,725 0.41
FS-NFSD .*/fs/nfsd/.* No 26,626 0.94
FS-NILFS2 .*/fs/nilfs2/.* No 16,193 0.49
FS-NTFS .*/fs/ntfs/.* No 17,224 0.75
FS-OCFS2 .*/fs/ocfs2/.* No 66,650 0.86
FS-PROC .*/fs/proc/.* No 10,576 0.85
FS-REISERFS .*/fs/reiserfs/.* No 21,503 0.65
FS-UBIFS .*/fs/ubifs/.* No 22,971 0.61
FS-UDF .*/fs/udf/.* No 8,734 0.80
FS-UFS .*/fs/ufs/.* No 5,752 0.70
FS-XFS .*/fs/xfs/.* No 82,667 0.37
FS .*/fs/.* No 376,294 0.73
Drivers-ATA .*/drivers/ata/.* No 47,463 0.84
Drivers-ATM .*/drivers/atm/.* No 31,004 0.48
Drivers-Bluetooth .*/drivers/bluetooth/.* No 17,208 0.17
Driivers-char .*/drivers/char/.* No 48,067 0.48
GPU-GMA500 .*/drivers/gpu/drm/gma500/.* No 21,965 0.55
GPU-i915 .*/drivers/gpu/drm/i915/.* No 136,154 0.62
GPU-Nouveau .*/drivers/gpu/drm/nouveau/.* No 124,602 0.35
GPU-qxl .*/drivers/gpu/drm/qxl/.* No 5,630 0.53
GPU-Radeon .*/drivers/gpu/drm/radeon/.* No 160,393 0.45
Drivers-HID .*/drivers/hid/.* No 57,227 0.26
Drivers-GPU .*/drivers/gpu/.* No 1,116,996 0.15
Drivers-i2c .*/drivers/i2c/.* No 34,286 0.32
Drivers-HWMON .*/drivers/hwmon/.* No 101,115 0.15
Drivers-Infiniband .*/drivers/infiniband/.* No 293,132 0.59
Drivers-Input .*/drivers/input/.* No 117,571 0.58
Drivers-IDE .*/drivers/ide/.* No 20,771 1.20
Drivers-IIO .*/drivers/iio/.* No 119,398 0.27
Drivers-ISDN .*/drivers/isdn/.* No 141,363 1.03
Drivers-EDAC .*/drivers/edac/.* No 22,885 0.61
Drivers-Firewire .*/drivers/firewire/.* No 10,890 0.00
Drivers-MD .*/drivers/md/.* No 87,201 0.80
Drivers-MFD .*/drivers/mfd/.* No 63,124 0.16
Drivers-Media .*/drivers/media/.* No 836,684 0.33
Drivers-Message .*/drivers/message/.* No 24,612 0.81
Drivers-Platform .*/drivers/platform/.* No 49,617 0.62
Drivers-PCI .*/drivers/pci/.* No 36,500 0.60
Drivers-RTC .*/drivers/rtc/.* No 42,570 0.47
Drivers-TTY .*/drivers/tty/.* No 90,992 0.34
Ethernet-broadcom .*/drivers/net/ethernet/broadcom/.* No 127,201 0.19
Ethernet-DEC .*/drivers/net/ethernet/dec/.* No 14,622 0.68
Ethernet-Chelsio .*/drivers/net/ethernet/chelsio/.* No 62,682 0.34
Ethernet-Emulex .*/drivers/net/ethernet/emulex/.* No 13,035 0.23
Ethernet-Intel .*/drivers/net/ethernet/intel/.* No 149,770 0.21
Ethernet-Mellanox .*/drivers/net/ethernet/mellanox/.* No 98,293 0.32
Ethernet-Neterion .*/drivers/net/ethernet/neterion/.* No 23,814 0.55
Ethernet-QLogic .*/drivers/net/ethernet/qlogic/.* No 110,360 0.61
Ethernet-SFC .*/drivers/net/ethernet/sfc/.* No 48,624 0.47
Drivers-Ethernet .*/drivers/net/ethernet/.* No 366,921 0.37
Drivers-Misc .*/drivers/net/misc/.* No 0 N/A
Drivers-MTD .*/drivers/net/mtd/.* No 0 N/A
WIFI-Atheros .*/drivers/net/wireless/ath/.* No 189,482 0.35
WIFI-b43 .*/drivers/net/wireless/b43/.* No 0 N/A
WIFI-b43legacy .*/drivers/net/wireless/b43legacy/.* No 0 N/A
WIFI-brcm80211 .*/drivers/net/wireless/brcm80211/.* No 0 N/A
WIFI-cw1200 .*/drivers/net/wireless/cw1200/.* No 0 N/A
WIFI-ipw2x00 .*/drivers/net/wireless/ipw2x00/.* No 0 N/A
WIFI-iwlegacy .*/drivers/net/wireless/iwlegacy/.* No 0 N/A
WIFI-iwlwifi .*/drivers/net/wireless/iwlwifi/.* No 0 N/A
WIFI-TI .*/drivers/net/wireless/ti/.* No 31,277 0.35
Drivers-wireless .*/drivers/net/wireless/.* No 597,866 0.55
Drivers-Net ./driivers/net/.* No 0 N/A
Drivers-MMC ./driivers/mmc/.* No 0 N/A
Drivers-SPI ./driivers/spi/.* No 0 N/A
Drivers-UIWB ./driivers/uwb/.* No 0 N/A
Drivers-Framebuffer ./driivers/video/.* No 0 N/A
Drivers-Watchdog ./driivers/watchdog/.* No 0 N/A
Drivers-Xen ./driivers/xen/.* No 0 N/A
Staging-comedi .*/drivers/staging/comedi/.* No 67,016 0.10
Staging-iio .*/drivers/staging/iio/.* No 15,343 0.20
Staging-lustre .*/drivers/staging/lustre/.* No 134,411 0.97
Staging-media .*/drivers/staging/media/.* No 116,996 0.35
Staging-rtl8188eu .*/drivers/staging/rtl8188eu/.* No 39,054 0.69
Staging-rtl8192u .*/drivers/staging/rtl8192u/.* No 23,713 0.67
Staging-rtl8712 .*/drivers/staging/rtl8712u/.* No 0 N/A
Staging-vt6655 .*/drivers/staging/vt6655/.* No 8,237 0.12
Staging-rts5208 .*/drivers/staging/rts5208/.* No 20,904 0.53
Staging-unisys .*/drivers/staging/unisys/.* No 5,742 0.35
Drivers-Staging .*/drivers/staging/.* No 404,316 0.39
Drivers-USB .*/drivers/usb/.* No 296,836 0.41
SCSI-aic7xxx .*/drivers/scsi/aic7xxx/.* No 29,687 0.57
SCSI-be2iscsi .*/drivers/scsi/be2iscsi/.* No 10,779 1.30
SCSI-csiostor .*/drivers/scsi/csiostor/.* No 12,291 0.81
SCSI-iscsi .*/drivers/scsi/iscsi/.* No 0 N/A
SCSI-lpfc .*/drivers/scsi/lpfc/.* No 70,215 0.47
SCSI-megaraid .*/drivers/scsi/megaraid/.* No 16,188 0.62
SCSI-mpt2sas .*/drivers/scsi/mpt2sas/.* No 0 N/A
SCSI-mpt3sas .*/drivers/scsi/mpt3sas/.* No 24,072 0.50
SCSI-pm8001 .*/drivers/scsi/pm8001/.* No 13,349 0.90
SCSI-qla2xxx .*/drivers/scsi/qla2xxx/.* No 61,088 0.85
SCSI-qla4xxx .*/drivers/scsi/qla4xxx/.* No 21,776 0.41
Drivers-SCSI .*/drivers/scsi//.* No 0 N/A
Net-802 .*/net/802.*/.* No 4,028 0.74
Drivers .*/drivers/.* No 1,695,664 0.59
Net-Bluetooth .*/net/bluetooth/.* No 43,641 0.32
Net-bridge .*/net/bridge/.* No 17,058 0.59
Net-CAIF .*/net/caif/.* No 4,995 2.00
Net-Core .*/net/core/.* No 39,711 0.50
Net-DCCP .*/net/dccp/.* No 7,673 0.78
Net-DECNET .*/net/decnet/.* No 7,941 0.88
Net-ipv4 .*/net/ipv4/.* No 68,980 0.59
Net-ipv6 .*/net/ipv6/.* No 51,516 0.54
Net-IRDA .*/net/irda/.* No 0 N/A
Net-mac80211 .*/net/mac80211/.* No 46,967 0.85
Net-NFC .*/net/nfc/.* No 15,109 0.86
Net-SCTP .*/net/sctp/.* No 26,504 0.60
Net-sched .*/net/sched/.* No 30,760 0.42
Net-Wireless .*/net/wireless/.* No 31,823 0.22
Net-XFRM .*/net/xfrm/.* No 9,951 1.00
Networking .*/net/.* No 341,787 0.57
Other .* No 1,382,502 0.28

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 43
190 Integer Overflow or Wraparound 103
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