Coverity Scan: linux-next weekly scan

Project Name linux-next weekly scan
Lines of code analyzed 12,739,287
On Coverity Scan since Sep 06, 2016
Last build analyzed 2 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: v4.9-rc8-a73468728fd8f34ccbd7c...

Jun 23, 2017
Last Analyzed
12,739,287
Lines of Code Analyzed
0.48
Defect Density

Defect changes since previous build dated Jun 22, 2017

7
Newly detected
7
Eliminated

Defects by status for current build

8,864
Total defects
6,059
Outstanding
2,038
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 92,943 0.45
Block .*/block/.* No 120,562 0.61
Crypto .*/crypto/.* No 123,912 0.63
KVM /virt/kvm/.*|/arch/x86/kvm/.* No 42,702 0.98
Lib .*/lib/.* No 108,825 0.60
Arch-x86 .*/arch/x86/.* No 155,906 0.44
Kernel .*/kernel/.* No 182,684 0.82
Sound .*/sound/.* No 0 N/A
Security-Apparmor .*/security/apparmor/.* No 9,652 0.62
Security-Integrity .*/security/integrity/.* No 4,906 1.22
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 17,847 0.78
FS-CIFS .*/fs/cifs/.* No 43,898 0.64
FS-EXT .*/fs/ext.*/.* No 44,412 0.92
FS-GFS2 .*/fs/gfs2/.* No 21,043 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 5,277 1.33
FS-JFS2 .*/fs/jffs2/.* No 13,711 0.80
FS-NFS .*/fs/nfs/.* No 54,520 0.59
FS-NFSD .*/fs/nfsd/.* No 27,095 0.92
FS-NILFS2 .*/fs/nilfs2/.* No 16,513 0.55
FS-NTFS .*/fs/ntfs/.* No 17,439 0.80
FS-OCFS2 .*/fs/ocfs2/.* No 67,728 0.83
FS-PROC .*/fs/proc/.* No 10,437 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 8,928 1.90
FS-UFS .*/fs/ufs/.* No 5,925 0.68
FS-XFS .*/fs/xfs/.* No 82,895 0.48
FS .*/fs/.* No 379,408 0.70
Drivers-ATA .*/drivers/ata/.* No 53,276 0.81
Drivers-ATM .*/drivers/atm/.* No 32,489 0.52
Drivers-Bluetooth .*/drivers/bluetooth/.* No 18,724 0.05
Driivers-char .*/drivers/char/.* No 51,614 0.46
GPU-GMA500 .*/drivers/gpu/drm/gma500/.* No 22,324 0.72
GPU-i915 .*/drivers/gpu/drm/i915/.* No 158,862 0.53
GPU-Nouveau .*/drivers/gpu/drm/nouveau/.* No 124,980 0.42
GPU-qxl .*/drivers/gpu/drm/qxl/.* No 5,897 0.68
GPU-Radeon .*/drivers/gpu/drm/radeon/.* No 161,942 0.49
Drivers-HID .*/drivers/hid/.* No 63,361 0.24
Drivers-GPU .*/drivers/gpu/.* No 1,058,710 0.17
Drivers-i2c .*/drivers/i2c/.* No 36,830 0.24
Drivers-HWMON .*/drivers/hwmon/.* No 109,668 0.13
Drivers-Infiniband .*/drivers/infiniband/.* No 278,294 0.59
Drivers-Input .*/drivers/input/.* No 132,720 0.53
Drivers-IDE .*/drivers/ide/.* No 23,120 1.08
Drivers-IIO .*/drivers/iio/.* No 135,409 0.24
Drivers-ISDN .*/drivers/isdn/.* No 145,402 1.09
Drivers-EDAC .*/drivers/edac/.* No 23,651 0.68
Drivers-Firewire .*/drivers/firewire/.* No 11,451 0.09
Drivers-MD .*/drivers/md/.* No 91,018 0.77
Drivers-MFD .*/drivers/mfd/.* No 67,147 0.15
Drivers-Media .*/drivers/media/.* No 857,887 0.35
Drivers-Message .*/drivers/message/.* No 25,422 0.71
Drivers-Platform .*/drivers/platform/.* No 53,058 0.60
Drivers-PCI .*/drivers/pci/.* No 37,027 0.46
Drivers-RTC .*/drivers/rtc/.* No 48,472 0.45
Drivers-TTY .*/drivers/tty/.* No 95,194 0.30
Ethernet-broadcom .*/drivers/net/ethernet/broadcom/.* No 126,967 0.22
Ethernet-DEC .*/drivers/net/ethernet/dec/.* No 15,433 0.58
Ethernet-Chelsio .*/drivers/net/ethernet/chelsio/.* No 60,329 0.36
Ethernet-Emulex .*/drivers/net/ethernet/emulex/.* No 13,235 0.23
Ethernet-Intel .*/drivers/net/ethernet/intel/.* No 150,195 0.29
Ethernet-Mellanox .*/drivers/net/ethernet/mellanox/.* No 89,554 0.32
Ethernet-Neterion .*/drivers/net/ethernet/neterion/.* No 24,154 0.58
Ethernet-QLogic .*/drivers/net/ethernet/qlogic/.* No 107,704 0.64
Ethernet-SFC .*/drivers/net/ethernet/sfc/.* No 49,055 0.47
Drivers-Ethernet .*/drivers/net/ethernet/.* No 355,641 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 190,622 0.36
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 32,074 0.37
Drivers-wireless .*/drivers/net/wireless/.* No 607,417 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 17,157 0.23
Staging-lustre .*/drivers/staging/lustre/.* No 134,841 0.98
Staging-media .*/drivers/staging/media/.* No 118,659 0.35
Staging-rtl8188eu .*/drivers/staging/rtl8188eu/.* No 39,032 0.74
Staging-rtl8192u .*/drivers/staging/rtl8192u/.* No 23,720 0.67
Staging-rtl8712 .*/drivers/staging/rtl8712u/.* No 0 N/A
Staging-vt6655 .*/drivers/staging/vt6655/.* No 8,244 0.12
Staging-rts5208 .*/drivers/staging/rts5208/.* No 21,043 0.81
Staging-unisys .*/drivers/staging/unisys/.* No 6,497 0.15
Drivers-Staging .*/drivers/staging/.* No 278,788 0.47
Drivers-USB .*/drivers/usb/.* No 316,389 0.41
SCSI-aic7xxx .*/drivers/scsi/aic7xxx/.* No 31,016 0.58
SCSI-be2iscsi .*/drivers/scsi/be2iscsi/.* No 10,963 1.28
SCSI-csiostor .*/drivers/scsi/csiostor/.* No 12,544 0.72
SCSI-iscsi .*/drivers/scsi/iscsi/.* No 0 N/A
SCSI-lpfc .*/drivers/scsi/lpfc/.* No 70,136 0.51
SCSI-megaraid .*/drivers/scsi/megaraid/.* No 16,579 0.60
SCSI-mpt2sas .*/drivers/scsi/mpt2sas/.* No 0 N/A
SCSI-mpt3sas .*/drivers/scsi/mpt3sas/.* No 23,802 0.63
SCSI-pm8001 .*/drivers/scsi/pm8001/.* No 13,542 0.96
SCSI-qla2xxx .*/drivers/scsi/qla2xxx/.* No 58,808 0.80
SCSI-qla4xxx .*/drivers/scsi/qla4xxx/.* No 22,018 0.36
Drivers-SCSI .*/drivers/scsi//.* No 0 N/A
Net-802 .*/net/802.*/.* No 4,533 0.66
Drivers .*/drivers/.* No 1,801,524 0.56
Net-Bluetooth .*/net/bluetooth/.* No 44,599 0.34
Net-bridge .*/net/bridge/.* No 18,007 0.72
Net-CAIF .*/net/caif/.* No 5,342 1.68
Net-Core .*/net/core/.* No 38,598 0.47
Net-DCCP .*/net/dccp/.* No 8,246 0.61
Net-DECNET .*/net/decnet/.* No 8,225 1.09
Net-ipv4 .*/net/ipv4/.* No 72,390 0.44
Net-ipv6 .*/net/ipv6/.* No 53,827 0.58
Net-IRDA .*/net/irda/.* No 20,537 0.58
Net-mac80211 .*/net/mac80211/.* No 47,289 0.82
Net-NFC .*/net/nfc/.* No 15,661 0.83
Net-SCTP .*/net/sctp/.* No 26,007 0.77
Net-sched .*/net/sched/.* No 34,590 0.40
Net-Wireless .*/net/wireless/.* No 31,251 0.29
Net-XFRM .*/net/xfrm/.* No 10,218 0.98
Networking .*/net/.* No 355,225 0.59
Other .* No 1,374,870 0.31

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 72
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