Coverity Scan: linux-next weekly scan

Project Name linux-next weekly scan
Lines of code analyzed 25,050,426
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: next-20210514

May 14, 2021
Last Analyzed
25,050,426
Lines of Code Analyzed
0.21
Defect Density

Defect changes since previous build dated May 13, 2021

13
Newly detected
10
Eliminated

Defects by status for current build

17,555
Total defects
5,296
Outstanding
11,026
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 188,869 0.32
Block .*/block/.* No 154,684 0.16
Crypto .*/crypto/.* No 283,711 0.30
KVM /virt/kvm/.*|/arch/x86/kvm/.* No 60,024 0.65
Lib .*/lib/.* No 334,427 0.50
Arch-x86 .*/arch/x86/.* No 356,195 0.21
Kernel .*/kernel/.* No 416,503 0.40
Sound .*/sound/.* No 0 N/A
Security-Apparmor .*/security/apparmor/.* No 24,217 0.41
Security-Integrity .*/security/integrity/.* No 12,374 0.32
Security-SMACK .*/security/smack/.* No 0 N/A
Security-SELinux .*/security/selinux/.* No 0 N/A
Security-Tomoyo .*/security/tomoyo/.* No 16,482 0.24
Security-Yama .*/security/yama/.* No 662 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 40,754 0.34
FS-CIFS .*/fs/cifs/.* No 103,999 0.65
FS-EXT .*/fs/ext.*/.* No 87,675 0.41
FS-GFS2 .*/fs/gfs2/.* No 45,072 0.44
FS-HFS .*/fs/hfs/.* No 9,394 0.21
FS-HFSPlus .*/fs/hfsplus/.* No 19,089 0.16
FS-JBD .*/fs/jbd.*/.* No 10,889 0.55
FS-JFS2 .*/fs/jffs2/.* No 26,412 0.34
FS-NFS .*/fs/nfs/.* No 117,750 0.18
FS-NFSD .*/fs/nfsd/.* No 57,944 0.29
FS-NILFS2 .*/fs/nilfs2/.* No 32,996 0.27
FS-NTFS .*/fs/ntfs/.* No 33,383 0.66
FS-OCFS2 .*/fs/ocfs2/.* No 136,118 0.31
FS-PROC .*/fs/proc/.* No 22,414 0.36
FS-REISERFS .*/fs/reiserfs/.* No 43,165 0.32
FS-UBIFS .*/fs/ubifs/.* No 47,690 0.34
FS-UDF .*/fs/udf/.* No 17,932 0.22
FS-UFS .*/fs/ufs/.* No 11,879 0.59
FS-XFS .*/fs/xfs/.* No 179,403 0.20
FS .*/fs/.* No 826,936 0.35
Drivers-ATA .*/drivers/ata/.* No 54,273 0.00
Drivers-ATM .*/drivers/atm/.* No 64,685 0.19
Drivers-Bluetooth .*/drivers/bluetooth/.* No 39,871 0.13
Driivers-char .*/drivers/char/.* No 105,115 0.21
GPU-GMA500 .*/drivers/gpu/drm/gma500/.* No 18,570 0.00
GPU-i915 .*/drivers/gpu/drm/i915/.* No 146,177 0.03
GPU-Nouveau .*/drivers/gpu/drm/nouveau/.* No 248,805 0.15
GPU-qxl .*/drivers/gpu/drm/qxl/.* No 6,174 0.00
GPU-Radeon .*/drivers/gpu/drm/radeon/.* No 163,606 0.01
Drivers-HID .*/drivers/hid/.* No 141,805 0.10
Drivers-GPU .*/drivers/gpu/.* No 1,806,924 0.03
Drivers-i2c .*/drivers/i2c/.* No 87,327 0.26
Drivers-HWMON .*/drivers/hwmon/.* No 239,437 0.09
Drivers-Infiniband .*/drivers/infiniband/.* No 463,130 0.31
Drivers-Input .*/drivers/input/.* No 268,939 0.32
Drivers-IDE .*/drivers/ide/.* No 2,966 0.00
Drivers-IIO .*/drivers/iio/.* No 307,141 0.21
Drivers-ISDN .*/drivers/isdn/.* No 179,342 0.09
Drivers-EDAC .*/drivers/edac/.* No 46,027 0.20
Drivers-Firewire .*/drivers/firewire/.* No 21,617 0.09
Drivers-MD .*/drivers/md/.* No 180,620 0.29
Drivers-MFD .*/drivers/mfd/.* No 138,227 0.14
Drivers-Media .*/drivers/media/.* No 1,729,751 0.21
Drivers-Message .*/drivers/message/.* No 33,433 0.03
Drivers-Platform .*/drivers/platform/.* No 136,591 0.41
Drivers-PCI .*/drivers/pci/.* No 102,006 0.37
Drivers-RTC .*/drivers/rtc/.* No 90,366 0.28
Drivers-TTY .*/drivers/tty/.* No 180,177 0.24
Ethernet-broadcom .*/drivers/net/ethernet/broadcom/.* No 266,878 0.13
Ethernet-DEC .*/drivers/net/ethernet/dec/.* No 30,765 0.20
Ethernet-Chelsio .*/drivers/net/ethernet/chelsio/.* No 153,495 0.20
Ethernet-Emulex .*/drivers/net/ethernet/emulex/.* No 26,524 0.11
Ethernet-Intel .*/drivers/net/ethernet/intel/.* No 368,082 0.10
Ethernet-Mellanox .*/drivers/net/ethernet/mellanox/.* No 253,859 0.21
Ethernet-Neterion .*/drivers/net/ethernet/neterion/.* No 48,117 0.17
Ethernet-QLogic .*/drivers/net/ethernet/qlogic/.* No 211,775 0.18
Ethernet-SFC .*/drivers/net/ethernet/sfc/.* No 92,907 0.19
Drivers-Ethernet .*/drivers/net/ethernet/.* No 841,293 0.23
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 461,092 0.13
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 63,665 0.09
Drivers-wireless .*/drivers/net/wireless/.* No 1,404,186 0.20
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 73,118 0.01
Staging-iio .*/drivers/staging/iio/.* No 25,544 0.23
Staging-lustre .*/drivers/staging/lustre/.* No 0 N/A
Staging-media .*/drivers/staging/media/.* No 154,102 0.21
Staging-rtl8188eu .*/drivers/staging/rtl8188eu/.* No 74,971 0.23
Staging-rtl8192u .*/drivers/staging/rtl8192u/.* No 45,476 0.26
Staging-rtl8712 .*/drivers/staging/rtl8712u/.* No 0 N/A
Staging-vt6655 .*/drivers/staging/vt6655/.* No 16,321 0.00
Staging-rts5208 .*/drivers/staging/rts5208/.* No 21,165 0.00
Staging-unisys .*/drivers/staging/unisys/.* No 5,698 0.00
Drivers-Staging .*/drivers/staging/.* No 337,775 0.25
Drivers-USB .*/drivers/usb/.* No 629,474 0.24
SCSI-aic7xxx .*/drivers/scsi/aic7xxx/.* No 30,838 0.00
SCSI-be2iscsi .*/drivers/scsi/be2iscsi/.* No 11,196 0.00
SCSI-csiostor .*/drivers/scsi/csiostor/.* No 13,098 0.00
SCSI-iscsi .*/drivers/scsi/iscsi/.* No 0 N/A
SCSI-lpfc .*/drivers/scsi/lpfc/.* No 72,140 0.00
SCSI-megaraid .*/drivers/scsi/megaraid/.* No 18,734 0.00
SCSI-mpt2sas .*/drivers/scsi/mpt2sas/.* No 0 N/A
SCSI-mpt3sas .*/drivers/scsi/mpt3sas/.* No 26,671 0.00
SCSI-pm8001 .*/drivers/scsi/pm8001/.* No 13,938 0.00
SCSI-qla2xxx .*/drivers/scsi/qla2xxx/.* No 63,848 0.02
SCSI-qla4xxx .*/drivers/scsi/qla4xxx/.* No 22,308 0.00
Drivers-SCSI .*/drivers/scsi//.* No 0 N/A
Net-802 .*/net/802.*/.* No 9,068 0.22
Drivers .*/drivers/.* No 3,910,323 0.29
Net-Bluetooth .*/net/bluetooth/.* No 95,260 0.16
Net-bridge .*/net/bridge/.* No 45,082 0.11
Net-CAIF .*/net/caif/.* No 10,616 0.75
Net-Core .*/net/core/.* No 99,690 0.13
Net-DCCP .*/net/dccp/.* No 15,902 0.25
Net-DECNET .*/net/decnet/.* No 14,810 0.20
Net-ipv4 .*/net/ipv4/.* No 149,967 0.39
Net-ipv6 .*/net/ipv6/.* No 112,705 0.47
Net-IRDA .*/net/irda/.* No 0 N/A
Net-mac80211 .*/net/mac80211/.* No 100,796 0.17
Net-NFC .*/net/nfc/.* No 31,588 0.28
Net-SCTP .*/net/sctp/.* No 58,064 0.24
Net-sched .*/net/sched/.* No 88,252 0.42
Net-Wireless .*/net/wireless/.* No 69,314 0.10
Net-XFRM .*/net/xfrm/.* No 24,937 0.32
Networking .*/net/.* No 781,563 0.25
Other .* No 2,810,048 0.16

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 13
190 Integer Overflow or Wraparound 28
327 Use of a Broken or Risky Cryptographic Algorithm 6
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