Coverity Scan: linux-next weekly scan

Project Name linux-next weekly scan
Lines of code analyzed 24,881,903
On Coverity Scan since Sep 06, 2016
Last build analyzed 3 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 )

Want to view defects or help fix defects?

 Add me to project

Analysis Metrics

Version: -

Oct 12, 2018
Last Analyzed
24,881,903
Lines of Code Analyzed
0.23
Defect Density

Defect changes since previous build dated Oct 11, 2018

6
Newly detected
19
Eliminated

Defects by status for current build

11,708
Total defects
5,641
Outstanding
4,524
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 185,010 0.19
Block .*/block/.* No 224,267 0.38
Crypto .*/crypto/.* No 245,288 0.35
KVM /virt/kvm/.*|/arch/x86/kvm/.* No 48,053 0.50
Lib .*/lib/.* No 219,681 0.32
Arch-x86 .*/arch/x86/.* No 351,125 0.22
Kernel .*/kernel/.* No 384,306 0.35
Sound .*/sound/.* No 0 N/A
Security-Apparmor .*/security/apparmor/.* No 23,869 0.13
Security-Integrity .*/security/integrity/.* No 10,458 0.19
Security-SMACK .*/security/smack/.* No 0 N/A
Security-SELinux .*/security/selinux/.* No 0 N/A
Security-Tomoyo .*/security/tomoyo/.* No 16,478 0.42
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 37,110 0.49
FS-CIFS .*/fs/cifs/.* No 94,679 0.36
FS-EXT .*/fs/ext.*/.* No 81,902 0.49
FS-GFS2 .*/fs/gfs2/.* No 43,550 0.32
FS-HFS .*/fs/hfs/.* No 9,369 0.32
FS-HFSPlus .*/fs/hfsplus/.* No 19,062 0.26
FS-JBD .*/fs/jbd.*/.* No 10,455 0.57
FS-JFS2 .*/fs/jffs2/.* No 26,377 0.34
FS-NFS .*/fs/nfs/.* No 111,727 0.11
FS-NFSD .*/fs/nfsd/.* No 53,507 0.47
FS-NILFS2 .*/fs/nilfs2/.* No 33,002 0.36
FS-NTFS .*/fs/ntfs/.* No 33,377 0.69
FS-OCFS2 .*/fs/ocfs2/.* No 136,196 0.40
FS-PROC .*/fs/proc/.* No 21,591 0.79
FS-REISERFS .*/fs/reiserfs/.* No 43,177 0.37
FS-UBIFS .*/fs/ubifs/.* No 46,262 0.24
FS-UDF .*/fs/udf/.* No 17,780 0.17
FS-UFS .*/fs/ufs/.* No 11,858 0.42
FS-XFS .*/fs/xfs/.* No 176,479 0.20
FS .*/fs/.* No 760,720 0.35
Drivers-ATA .*/drivers/ata/.* No 101,386 0.36
Drivers-ATM .*/drivers/atm/.* No 64,496 0.20
Drivers-Bluetooth .*/drivers/bluetooth/.* No 35,253 0.09
Driivers-char .*/drivers/char/.* No 101,772 0.22
GPU-GMA500 .*/drivers/gpu/drm/gma500/.* No 40,502 0.22
GPU-i915 .*/drivers/gpu/drm/i915/.* No 275,708 0.25
GPU-Nouveau .*/drivers/gpu/drm/nouveau/.* No 267,851 0.19
GPU-qxl .*/drivers/gpu/drm/qxl/.* No 11,621 0.60
GPU-Radeon .*/drivers/gpu/drm/radeon/.* No 321,436 0.19
Drivers-HID .*/drivers/hid/.* No 127,177 0.15
Drivers-GPU .*/drivers/gpu/.* No 2,547,461 0.09
Drivers-i2c .*/drivers/i2c/.* No 65,210 0.11
Drivers-HWMON .*/drivers/hwmon/.* No 219,031 0.07
Drivers-Infiniband .*/drivers/infiniband/.* No 462,517 0.34
Drivers-Input .*/drivers/input/.* No 252,241 0.23
Drivers-IDE .*/drivers/ide/.* No 23,132 1.12
Drivers-IIO .*/drivers/iio/.* No 249,099 0.15
Drivers-ISDN .*/drivers/isdn/.* No 288,976 0.42
Drivers-EDAC .*/drivers/edac/.* No 43,854 0.25
Drivers-Firewire .*/drivers/firewire/.* No 22,706 0.00
Drivers-MD .*/drivers/md/.* No 181,574 0.37
Drivers-MFD .*/drivers/mfd/.* No 126,191 0.10
Drivers-Media .*/drivers/media/.* No 1,657,581 0.14
Drivers-Message .*/drivers/message/.* No 50,734 0.32
Drivers-Platform .*/drivers/platform/.* No 110,127 0.22
Drivers-PCI .*/drivers/pci/.* No 84,140 0.29
Drivers-RTC .*/drivers/rtc/.* No 84,359 0.24
Drivers-TTY .*/drivers/tty/.* No 174,556 0.18
Ethernet-broadcom .*/drivers/net/ethernet/broadcom/.* No 254,607 0.09
Ethernet-DEC .*/drivers/net/ethernet/dec/.* No 30,810 0.23
Ethernet-Chelsio .*/drivers/net/ethernet/chelsio/.* No 140,146 0.21
Ethernet-Emulex .*/drivers/net/ethernet/emulex/.* No 26,604 0.08
Ethernet-Intel .*/drivers/net/ethernet/intel/.* No 330,343 0.09
Ethernet-Mellanox .*/drivers/net/ethernet/mellanox/.* No 189,319 0.20
Ethernet-Neterion .*/drivers/net/ethernet/neterion/.* No 48,121 0.19
Ethernet-QLogic .*/drivers/net/ethernet/qlogic/.* No 219,190 0.28
Ethernet-SFC .*/drivers/net/ethernet/sfc/.* No 87,417 0.26
Drivers-Ethernet .*/drivers/net/ethernet/.* No 683,573 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 399,643 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 63,703 0.11
Drivers-wireless .*/drivers/net/wireless/.* No 1,232,308 0.29
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 177,222 0.08
Staging-iio .*/drivers/staging/iio/.* No 28,299 0.14
Staging-lustre .*/drivers/staging/lustre/.* No 0 N/A
Staging-media .*/drivers/staging/media/.* No 38,479 0.60
Staging-rtl8188eu .*/drivers/staging/rtl8188eu/.* No 77,094 0.27
Staging-rtl8192u .*/drivers/staging/rtl8192u/.* No 45,890 0.50
Staging-rtl8712 .*/drivers/staging/rtl8712u/.* No 0 N/A
Staging-vt6655 .*/drivers/staging/vt6655/.* No 16,499 0.00
Staging-rts5208 .*/drivers/staging/rts5208/.* No 40,050 0.20
Staging-unisys .*/drivers/staging/unisys/.* No 6,415 0.00
Drivers-Staging .*/drivers/staging/.* No 484,047 0.30
Drivers-USB .*/drivers/usb/.* No 611,519 0.20
SCSI-aic7xxx .*/drivers/scsi/aic7xxx/.* No 60,376 0.25
SCSI-be2iscsi .*/drivers/scsi/be2iscsi/.* No 21,951 0.41
SCSI-csiostor .*/drivers/scsi/csiostor/.* No 25,724 0.39
SCSI-iscsi .*/drivers/scsi/iscsi/.* No 0 N/A
SCSI-lpfc .*/drivers/scsi/lpfc/.* No 144,629 0.27
SCSI-megaraid .*/drivers/scsi/megaraid/.* No 34,137 0.26
SCSI-mpt2sas .*/drivers/scsi/mpt2sas/.* No 0 N/A
SCSI-mpt3sas .*/drivers/scsi/mpt3sas/.* No 52,643 0.23
SCSI-pm8001 .*/drivers/scsi/pm8001/.* No 27,562 0.44
SCSI-qla2xxx .*/drivers/scsi/qla2xxx/.* No 127,879 0.39
SCSI-qla4xxx .*/drivers/scsi/qla4xxx/.* No 44,090 0.23
Drivers-SCSI .*/drivers/scsi//.* No 0 N/A
Net-802 .*/net/802.*/.* No 8,917 0.22
Drivers .*/drivers/.* No 3,381,472 0.35
Net-Bluetooth .*/net/bluetooth/.* No 90,117 0.20
Net-bridge .*/net/bridge/.* No 37,125 0.19
Net-CAIF .*/net/caif/.* No 10,684 0.66
Net-Core .*/net/core/.* No 85,706 0.30
Net-DCCP .*/net/dccp/.* No 15,831 0.38
Net-DECNET .*/net/decnet/.* No 14,773 0.20
Net-ipv4 .*/net/ipv4/.* No 142,093 0.46
Net-ipv6 .*/net/ipv6/.* No 110,372 0.46
Net-IRDA .*/net/irda/.* No 0 N/A
Net-mac80211 .*/net/mac80211/.* No 96,270 0.37
Net-NFC .*/net/nfc/.* No 31,336 0.41
Net-SCTP .*/net/sctp/.* No 57,059 0.32
Net-sched .*/net/sched/.* No 77,610 0.22
Net-Wireless .*/net/wireless/.* No 64,734 0.12
Net-XFRM .*/net/xfrm/.* No 21,795 0.50
Networking .*/net/.* No 715,793 0.23
Other .* No 2,650,893 0.15

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 159
190 Integer Overflow or Wraparound 297
327 Use of a Broken or Risky Cryptographic Algorithm 6
Loading...

Loading...

Loading...

Loading...

Loading...

About Coverity Scan Static Analysis

Find and fix defects in your C/C++, Java, JavaScript or C# open source project for free.

Coverity Scan tests every line of code and potential execution path. The root cause of each defect is clearly explained, making it easy to fix bugs.

Would you like to view the project defects, or help improve its quality by fixing defects?

 Add me to project