Coverity Scan: linux-next weekly scan

Project Name linux-next weekly scan
Lines of code analyzed 24,095,621
On Coverity Scan since Sep 06, 2016
Last build analyzed 1 day 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: -

Aug 14, 2018
Last Analyzed
24,095,621
Lines of Code Analyzed
0.22
Defect Density

Defect changes since previous build dated Aug 07, 2018

36
Newly detected
95
Eliminated

Defects by status for current build

11,299
Total defects
5,281
Outstanding
4,537
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 184,640 0.23
Block .*/block/.* No 223,753 0.34
Crypto .*/crypto/.* No 238,023 0.34
KVM /virt/kvm/.*|/arch/x86/kvm/.* No 47,669 0.63
Lib .*/lib/.* No 218,949 0.32
Arch-x86 .*/arch/x86/.* No 350,454 0.22
Kernel .*/kernel/.* No 382,477 0.35
Sound .*/sound/.* No 0 N/A
Security-Apparmor .*/security/apparmor/.* No 23,680 0.13
Security-Integrity .*/security/integrity/.* No 10,447 0.29
Security-SMACK .*/security/smack/.* No 0 N/A
Security-SELinux .*/security/selinux/.* No 0 N/A
Security-Tomoyo .*/security/tomoyo/.* No 16,474 0.91
Security-Yama .*/security/yama/.* No 656 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 37,132 0.40
FS-CIFS .*/fs/cifs/.* No 94,206 0.42
FS-EXT .*/fs/ext.*/.* No 81,387 0.50
FS-GFS2 .*/fs/gfs2/.* No 43,490 0.32
FS-HFS .*/fs/hfs/.* No 9,347 0.32
FS-HFSPlus .*/fs/hfsplus/.* No 19,028 0.21
FS-JBD .*/fs/jbd.*/.* No 10,455 0.57
FS-JFS2 .*/fs/jffs2/.* No 26,377 0.30
FS-NFS .*/fs/nfs/.* No 111,633 0.13
FS-NFSD .*/fs/nfsd/.* No 53,530 0.47
FS-NILFS2 .*/fs/nilfs2/.* No 33,002 0.33
FS-NTFS .*/fs/ntfs/.* No 33,377 0.69
FS-OCFS2 .*/fs/ocfs2/.* No 136,177 0.39
FS-PROC .*/fs/proc/.* No 21,561 0.46
FS-REISERFS .*/fs/reiserfs/.* No 43,168 0.32
FS-UBIFS .*/fs/ubifs/.* No 46,166 0.22
FS-UDF .*/fs/udf/.* No 17,860 0.28
FS-UFS .*/fs/ufs/.* No 11,858 0.42
FS-XFS .*/fs/xfs/.* No 176,405 0.20
FS .*/fs/.* No 759,181 0.33
Drivers-ATA .*/drivers/ata/.* No 101,311 0.33
Drivers-ATM .*/drivers/atm/.* No 64,578 0.20
Drivers-Bluetooth .*/drivers/bluetooth/.* No 35,175 0.14
Driivers-char .*/drivers/char/.* No 101,606 0.23
GPU-GMA500 .*/drivers/gpu/drm/gma500/.* No 40,503 0.22
GPU-i915 .*/drivers/gpu/drm/i915/.* No 273,479 0.24
GPU-Nouveau .*/drivers/gpu/drm/nouveau/.* No 267,597 0.20
GPU-qxl .*/drivers/gpu/drm/qxl/.* No 11,744 0.68
GPU-Radeon .*/drivers/gpu/drm/radeon/.* No 321,402 0.19
Drivers-HID .*/drivers/hid/.* No 125,600 0.10
Drivers-GPU .*/drivers/gpu/.* No 2,482,349 0.09
Drivers-i2c .*/drivers/i2c/.* No 65,103 0.09
Drivers-HWMON .*/drivers/hwmon/.* No 218,665 0.08
Drivers-Infiniband .*/drivers/infiniband/.* No 459,729 0.33
Drivers-Input .*/drivers/input/.* No 252,209 0.21
Drivers-IDE .*/drivers/ide/.* No 23,133 1.08
Drivers-IIO .*/drivers/iio/.* No 246,025 0.15
Drivers-ISDN .*/drivers/isdn/.* No 289,002 0.39
Drivers-EDAC .*/drivers/edac/.* No 43,751 0.25
Drivers-Firewire .*/drivers/firewire/.* No 22,703 0.00
Drivers-MD .*/drivers/md/.* No 181,635 0.37
Drivers-MFD .*/drivers/mfd/.* No 125,807 0.10
Drivers-Media .*/drivers/media/.* No 1,648,957 0.15
Drivers-Message .*/drivers/message/.* No 50,733 0.32
Drivers-Platform .*/drivers/platform/.* No 108,716 0.22
Drivers-PCI .*/drivers/pci/.* No 84,226 0.30
Drivers-RTC .*/drivers/rtc/.* No 84,078 0.24
Drivers-TTY .*/drivers/tty/.* No 174,143 0.17
Ethernet-broadcom .*/drivers/net/ethernet/broadcom/.* No 254,532 0.09
Ethernet-DEC .*/drivers/net/ethernet/dec/.* No 30,804 0.23
Ethernet-Chelsio .*/drivers/net/ethernet/chelsio/.* No 139,701 0.18
Ethernet-Emulex .*/drivers/net/ethernet/emulex/.* No 26,608 0.08
Ethernet-Intel .*/drivers/net/ethernet/intel/.* No 326,702 0.09
Ethernet-Mellanox .*/drivers/net/ethernet/mellanox/.* No 188,447 0.18
Ethernet-Neterion .*/drivers/net/ethernet/neterion/.* No 48,151 0.19
Ethernet-QLogic .*/drivers/net/ethernet/qlogic/.* No 218,950 0.29
Ethernet-SFC .*/drivers/net/ethernet/sfc/.* No 87,453 0.26
Drivers-Ethernet .*/drivers/net/ethernet/.* No 670,823 0.21
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 396,462 0.18
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 63,670 0.11
Drivers-wireless .*/drivers/net/wireless/.* No 1,233,722 0.24
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 147,512 0.05
Staging-iio .*/drivers/staging/iio/.* No 28,274 0.14
Staging-lustre .*/drivers/staging/lustre/.* No 0 N/A
Staging-media .*/drivers/staging/media/.* No 38,536 0.60
Staging-rtl8188eu .*/drivers/staging/rtl8188eu/.* No 77,338 0.28
Staging-rtl8192u .*/drivers/staging/rtl8192u/.* No 46,158 0.37
Staging-rtl8712 .*/drivers/staging/rtl8712u/.* No 0 N/A
Staging-vt6655 .*/drivers/staging/vt6655/.* No 16,498 0.00
Staging-rts5208 .*/drivers/staging/rts5208/.* No 40,772 0.25
Staging-unisys .*/drivers/staging/unisys/.* No 6,415 0.00
Drivers-Staging .*/drivers/staging/.* No 488,192 0.26
Drivers-USB .*/drivers/usb/.* No 610,049 0.18
SCSI-aic7xxx .*/drivers/scsi/aic7xxx/.* No 60,486 0.25
SCSI-be2iscsi .*/drivers/scsi/be2iscsi/.* No 21,954 0.36
SCSI-csiostor .*/drivers/scsi/csiostor/.* No 25,700 0.39
SCSI-iscsi .*/drivers/scsi/iscsi/.* No 0 N/A
SCSI-lpfc .*/drivers/scsi/lpfc/.* No 144,026 0.26
SCSI-megaraid .*/drivers/scsi/megaraid/.* No 34,138 0.26
SCSI-mpt2sas .*/drivers/scsi/mpt2sas/.* No 0 N/A
SCSI-mpt3sas .*/drivers/scsi/mpt3sas/.* No 53,113 0.26
SCSI-pm8001 .*/drivers/scsi/pm8001/.* No 27,465 0.44
SCSI-qla2xxx .*/drivers/scsi/qla2xxx/.* No 127,246 0.39
SCSI-qla4xxx .*/drivers/scsi/qla4xxx/.* No 44,093 0.23
Drivers-SCSI .*/drivers/scsi//.* No 0 N/A
Net-802 .*/net/802.*/.* No 8,917 0.34
Drivers .*/drivers/.* No 3,348,730 0.30
Net-Bluetooth .*/net/bluetooth/.* No 89,971 0.16
Net-bridge .*/net/bridge/.* No 37,059 0.24
Net-CAIF .*/net/caif/.* No 10,688 0.84
Net-Core .*/net/core/.* No 85,015 0.22
Net-DCCP .*/net/dccp/.* No 15,823 0.38
Net-DECNET .*/net/decnet/.* No 14,773 0.20
Net-ipv4 .*/net/ipv4/.* No 141,878 0.45
Net-ipv6 .*/net/ipv6/.* No 110,155 0.42
Net-IRDA .*/net/irda/.* No 0 N/A
Net-mac80211 .*/net/mac80211/.* No 95,817 0.35
Net-NFC .*/net/nfc/.* No 31,337 0.41
Net-SCTP .*/net/sctp/.* No 57,053 0.26
Net-sched .*/net/sched/.* No 76,796 0.33
Net-Wireless .*/net/wireless/.* No 64,578 0.09
Net-XFRM .*/net/xfrm/.* No 21,772 0.41
Networking .*/net/.* No 713,671 0.22
Other .* No 2,672,150 0.15

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 178
190 Integer Overflow or Wraparound 316
327 Use of a Broken or Risky Cryptographic Algorithm 6
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