Coverity Scan: linux-next weekly scan

Project Name linux-next weekly scan
Lines of code analyzed 12,445,895
On Coverity Scan since Sep 06, 2016
Last build analyzed about 21 hours 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: v4.9-rc8-3433eca2d0cd3d0882fe2...

May 24, 2017
Last Analyzed
12,445,895
Lines of Code Analyzed
0.49
Defect Density

Defect changes since previous build dated May 23, 2017

6
Newly detected
4
Eliminated

Defects by status for current build

8,618
Total defects
6,150
Outstanding
1,835
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 91,539 0.48
Block .*/block/.* No 120,680 0.62
Crypto .*/crypto/.* No 117,055 0.65
KVM /virt/kvm/.*|/arch/x86/kvm/.* No 42,699 1.01
Lib .*/lib/.* No 108,295 0.66
Arch-x86 .*/arch/x86/.* No 155,567 0.44
Kernel .*/kernel/.* No 181,597 0.84
Sound .*/sound/.* No 0 N/A
Security-Apparmor .*/security/apparmor/.* No 6,107 0.16
Security-Integrity .*/security/integrity/.* No 4,913 1.42
Security-SMACK .*/security/smack/.* No 0 N/A
Security-SELinux .*/security/selinux/.* No 0 N/A
Security-Tomoyo .*/security/tomoyo/.* No 8,237 0.73
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 17,839 0.78
FS-CIFS .*/fs/cifs/.* No 43,890 0.71
FS-EXT .*/fs/ext.*/.* No 43,270 0.86
FS-GFS2 .*/fs/gfs2/.* No 21,060 0.71
FS-HFS .*/fs/hfs/.* No 4,680 0.64
FS-HFSPlus .*/fs/hfsplus/.* No 9,576 0.42
FS-JBD .*/fs/jbd.*/.* No 5,278 1.33
FS-JFS2 .*/fs/jffs2/.* No 13,711 1.02
FS-NFS .*/fs/nfs/.* No 54,304 0.63
FS-NFSD .*/fs/nfsd/.* No 27,061 0.92
FS-NILFS2 .*/fs/nilfs2/.* No 16,514 0.48
FS-NTFS .*/fs/ntfs/.* No 17,439 0.80
FS-OCFS2 .*/fs/ocfs2/.* No 67,774 0.83
FS-PROC .*/fs/proc/.* No 10,445 0.57
FS-REISERFS .*/fs/reiserfs/.* No 21,801 0.69
FS-UBIFS .*/fs/ubifs/.* No 23,132 1.08
FS-UDF .*/fs/udf/.* No 8,980 1.89
FS-UFS .*/fs/ufs/.* No 5,853 0.68
FS-XFS .*/fs/xfs/.* No 82,661 0.41
FS .*/fs/.* No 378,780 0.71
Drivers-ATA .*/drivers/ata/.* No 53,218 0.81
Drivers-ATM .*/drivers/atm/.* No 32,500 0.58
Drivers-Bluetooth .*/drivers/bluetooth/.* No 18,653 0.05
Driivers-char .*/drivers/char/.* No 51,154 0.49
GPU-GMA500 .*/drivers/gpu/drm/gma500/.* No 22,324 0.72
GPU-i915 .*/drivers/gpu/drm/i915/.* No 129,546 0.66
GPU-Nouveau .*/drivers/gpu/drm/nouveau/.* No 124,779 0.47
GPU-qxl .*/drivers/gpu/drm/qxl/.* No 5,897 0.68
GPU-Radeon .*/drivers/gpu/drm/radeon/.* No 162,836 0.48
Drivers-HID .*/drivers/hid/.* No 62,989 0.27
Drivers-GPU .*/drivers/gpu/.* No 906,030 0.21
Drivers-i2c .*/drivers/i2c/.* No 36,709 0.25
Drivers-HWMON .*/drivers/hwmon/.* No 109,628 0.13
Drivers-Infiniband .*/drivers/infiniband/.* No 278,179 0.60
Drivers-Input .*/drivers/input/.* No 131,673 0.54
Drivers-IDE .*/drivers/ide/.* No 23,136 1.08
Drivers-IIO .*/drivers/iio/.* No 133,049 0.31
Drivers-ISDN .*/drivers/isdn/.* No 145,395 1.08
Drivers-EDAC .*/drivers/edac/.* No 23,687 0.68
Drivers-Firewire .*/drivers/firewire/.* No 11,454 0.17
Drivers-MD .*/drivers/md/.* No 87,802 0.83
Drivers-MFD .*/drivers/mfd/.* No 67,002 0.18
Drivers-Media .*/drivers/media/.* No 831,487 0.36
Drivers-Message .*/drivers/message/.* No 25,423 0.71
Drivers-Platform .*/drivers/platform/.* No 52,392 0.61
Drivers-PCI .*/drivers/pci/.* No 36,459 0.47
Drivers-RTC .*/drivers/rtc/.* No 48,530 0.41
Drivers-TTY .*/drivers/tty/.* No 95,066 0.32
Ethernet-broadcom .*/drivers/net/ethernet/broadcom/.* No 126,853 0.23
Ethernet-DEC .*/drivers/net/ethernet/dec/.* No 15,439 0.58
Ethernet-Chelsio .*/drivers/net/ethernet/chelsio/.* No 60,103 0.37
Ethernet-Emulex .*/drivers/net/ethernet/emulex/.* No 13,225 0.23
Ethernet-Intel .*/drivers/net/ethernet/intel/.* No 150,146 0.29
Ethernet-Mellanox .*/drivers/net/ethernet/mellanox/.* No 86,483 0.34
Ethernet-Neterion .*/drivers/net/ethernet/neterion/.* No 24,160 0.66
Ethernet-QLogic .*/drivers/net/ethernet/qlogic/.* No 107,420 0.61
Ethernet-SFC .*/drivers/net/ethernet/sfc/.* No 49,060 0.47
Drivers-Ethernet .*/drivers/net/ethernet/.* No 353,250 0.39
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 189,638 0.37
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 32,078 0.41
Drivers-wireless .*/drivers/net/wireless/.* No 598,233 0.63
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 74,309 0.11
Staging-iio .*/drivers/staging/iio/.* No 17,764 0.23
Staging-lustre .*/drivers/staging/lustre/.* No 134,860 1.01
Staging-media .*/drivers/staging/media/.* No 119,002 0.37
Staging-rtl8188eu .*/drivers/staging/rtl8188eu/.* No 39,030 0.74
Staging-rtl8192u .*/drivers/staging/rtl8192u/.* No 23,731 0.63
Staging-rtl8712 .*/drivers/staging/rtl8712u/.* No 0 N/A
Staging-vt6655 .*/drivers/staging/vt6655/.* No 8,244 0.36
Staging-rts5208 .*/drivers/staging/rts5208/.* No 21,043 0.81
Staging-unisys .*/drivers/staging/unisys/.* No 6,524 0.15
Drivers-Staging .*/drivers/staging/.* No 279,465 0.60
Drivers-USB .*/drivers/usb/.* No 314,111 0.40
SCSI-aic7xxx .*/drivers/scsi/aic7xxx/.* No 31,018 0.58
SCSI-be2iscsi .*/drivers/scsi/be2iscsi/.* No 10,964 1.28
SCSI-csiostor .*/drivers/scsi/csiostor/.* No 12,520 0.72
SCSI-iscsi .*/drivers/scsi/iscsi/.* No 0 N/A
SCSI-lpfc .*/drivers/scsi/lpfc/.* No 69,907 0.60
SCSI-megaraid .*/drivers/scsi/megaraid/.* No 16,581 0.54
SCSI-mpt2sas .*/drivers/scsi/mpt2sas/.* No 0 N/A
SCSI-mpt3sas .*/drivers/scsi/mpt3sas/.* No 23,803 0.67
SCSI-pm8001 .*/drivers/scsi/pm8001/.* No 13,543 0.96
SCSI-qla2xxx .*/drivers/scsi/qla2xxx/.* No 58,725 0.78
SCSI-qla4xxx .*/drivers/scsi/qla4xxx/.* No 22,019 0.36
Drivers-SCSI .*/drivers/scsi//.* No 0 N/A
Net-802 .*/net/802.*/.* No 4,545 0.66
Drivers .*/drivers/.* No 1,774,190 0.57
Net-Bluetooth .*/net/bluetooth/.* No 44,593 0.34
Net-bridge .*/net/bridge/.* No 17,868 0.67
Net-CAIF .*/net/caif/.* No 5,343 1.68
Net-Core .*/net/core/.* No 38,384 0.39
Net-DCCP .*/net/dccp/.* No 8,246 0.61
Net-DECNET .*/net/decnet/.* No 8,230 1.09
Net-ipv4 .*/net/ipv4/.* No 71,831 0.49
Net-ipv6 .*/net/ipv6/.* No 53,721 0.58
Net-IRDA .*/net/irda/.* No 20,618 0.58
Net-mac80211 .*/net/mac80211/.* No 47,339 0.87
Net-NFC .*/net/nfc/.* No 15,668 0.51
Net-SCTP .*/net/sctp/.* No 26,011 0.88
Net-sched .*/net/sched/.* No 34,507 0.41
Net-Wireless .*/net/wireless/.* No 31,081 0.29
Net-XFRM .*/net/xfrm/.* No 10,191 0.98
Networking .*/net/.* No 353,233 0.54
Other .* No 1,365,396 0.32

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 34
190 Integer Overflow or Wraparound 66
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