Coverity Scan: linux-next weekly scan

Project Name linux-next weekly scan
Lines of code analyzed 33,040,187
On Coverity Scan since Sep 06, 2016
Last build analyzed about 19 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: next-20230925

Sep 25, 2023
Last Analyzed
33,040,187
Lines of Code Analyzed
0.28
Defect Density

Defect changes since previous build dated Sep 22, 2023

18
Newly detected
19
Eliminated

Defects by status for current build

27,146
Total defects
9,268
Outstanding
16,645
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 194,964 0.27
Block .*/block/.* No 208,883 0.44
Crypto .*/crypto/.* No 320,508 0.43
KVM /virt/kvm/.*|/arch/x86/kvm/.* No 66,283 0.88
Lib .*/lib/.* No 387,350 0.51
Arch-x86 .*/arch/x86/.* No 373,054 0.41
Kernel .*/kernel/.* No 472,449 0.61
Sound .*/sound/.* No 0 N/A
Security-Apparmor .*/security/apparmor/.* No 25,450 0.39
Security-Integrity .*/security/integrity/.* No 13,696 0.44
Security-SMACK .*/security/smack/.* No 0 N/A
Security-SELinux .*/security/selinux/.* No 0 N/A
Security-Tomoyo .*/security/tomoyo/.* No 16,467 0.49
Security-Yama .*/security/yama/.* No 657 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 44,139 0.61
FS-EXT .*/fs/ext.*/.* No 90,164 0.61
FS-GFS2 .*/fs/gfs2/.* No 45,534 0.64
FS-HFS .*/fs/hfs/.* No 9,445 0.53
FS-HFSPlus .*/fs/hfsplus/.* No 19,127 0.26
FS-JBD .*/fs/jbd.*/.* No 11,100 1.17
FS-JFS2 .*/fs/jffs2/.* No 26,466 0.42
FS-NFS .*/fs/nfs/.* No 119,904 0.35
FS-NFSD .*/fs/nfsd/.* No 60,771 0.41
FS-NILFS2 .*/fs/nilfs2/.* No 33,236 0.33
FS-NTFS .*/fs/ntfs/.* No 33,400 0.66
FS-OCFS2 .*/fs/ocfs2/.* No 136,348 0.72
FS-PROC .*/fs/proc/.* No 22,553 0.40
FS-REISERFS .*/fs/reiserfs/.* No 43,246 0.67
FS-UBIFS .*/fs/ubifs/.* No 47,987 0.56
FS-UDF .*/fs/udf/.* No 17,758 0.34
FS-UFS .*/fs/ufs/.* No 11,900 0.76
FS-XFS .*/fs/xfs/.* No 189,327 0.36
FS .*/fs/.* No 1,049,933 0.62
Drivers-ATA .*/drivers/ata/.* No 114,664 0.29
Drivers-ATM .*/drivers/atm/.* No 56,639 0.18
Drivers-Bluetooth .*/drivers/bluetooth/.* No 47,104 0.04
Driivers-char .*/drivers/char/.* No 107,930 0.26
GPU-GMA500 .*/drivers/gpu/drm/gma500/.* No 35,539 0.37
GPU-i915 .*/drivers/gpu/drm/i915/.* No 387,216 0.92
GPU-Nouveau .*/drivers/gpu/drm/nouveau/.* No 287,366 0.21
GPU-qxl .*/drivers/gpu/drm/qxl/.* No 11,072 0.36
GPU-Radeon .*/drivers/gpu/drm/radeon/.* No 319,090 0.27
Drivers-HID .*/drivers/hid/.* No 154,758 0.26
Drivers-GPU .*/drivers/gpu/.* No 6,021,327 0.13
Drivers-i2c .*/drivers/i2c/.* No 96,559 0.11
Drivers-HWMON .*/drivers/hwmon/.* No 261,025 0.10
Drivers-Infiniband .*/drivers/infiniband/.* No 489,181 0.39
Drivers-Input .*/drivers/input/.* No 283,659 0.20
Drivers-IDE .*/drivers/ide/.* No 0 N/A
Drivers-IIO .*/drivers/iio/.* No 363,196 0.20
Drivers-ISDN .*/drivers/isdn/.* No 179,454 0.12
Drivers-EDAC .*/drivers/edac/.* No 48,122 0.27
Drivers-Firewire .*/drivers/firewire/.* No 23,135 0.22
Drivers-MD .*/drivers/md/.* No 197,122 0.60
Drivers-MFD .*/drivers/mfd/.* No 144,391 0.10
Drivers-Media .*/drivers/media/.* No 1,808,685 0.18
Drivers-Message .*/drivers/message/.* No 50,927 0.27
Drivers-Platform .*/drivers/platform/.* No 178,482 0.27
Drivers-PCI .*/drivers/pci/.* No 116,375 0.39
Drivers-RTC .*/drivers/rtc/.* No 93,806 0.11
Drivers-TTY .*/drivers/tty/.* No 183,172 0.23
Ethernet-broadcom .*/drivers/net/ethernet/broadcom/.* No 274,922 0.17
Ethernet-DEC .*/drivers/net/ethernet/dec/.* No 26,099 0.11
Ethernet-Chelsio .*/drivers/net/ethernet/chelsio/.* No 153,659 0.20
Ethernet-Emulex .*/drivers/net/ethernet/emulex/.* No 26,543 0.60
Ethernet-Intel .*/drivers/net/ethernet/intel/.* No 406,506 0.16
Ethernet-Mellanox .*/drivers/net/ethernet/mellanox/.* No 289,845 0.32
Ethernet-Neterion .*/drivers/net/ethernet/neterion/.* No 31,962 0.13
Ethernet-QLogic .*/drivers/net/ethernet/qlogic/.* No 217,280 0.27
Ethernet-SFC .*/drivers/net/ethernet/sfc/.* No 133,644 0.26
Drivers-Ethernet .*/drivers/net/ethernet/.* No 994,914 0.31
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 518,861 0.26
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 63,679 0.11
Drivers-wireless .*/drivers/net/wireless/.* No 1,692,438 0.25
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 22,578 0.13
Staging-lustre .*/drivers/staging/lustre/.* No 0 N/A
Staging-media .*/drivers/staging/media/.* No 140,473 0.31
Staging-rtl8188eu .*/drivers/staging/rtl8188eu/.* No 38,818 0.05
Staging-rtl8192u .*/drivers/staging/rtl8192u/.* No 45,476 0.35
Staging-rtl8712 .*/drivers/staging/rtl8712u/.* No 0 N/A
Staging-vt6655 .*/drivers/staging/vt6655/.* No 15,538 0.00
Staging-rts5208 .*/drivers/staging/rts5208/.* No 40,029 0.27
Staging-unisys .*/drivers/staging/unisys/.* No 3,178 0.00
Drivers-Staging .*/drivers/staging/.* No 316,736 0.41
Drivers-USB .*/drivers/usb/.* No 676,734 0.35
SCSI-aic7xxx .*/drivers/scsi/aic7xxx/.* No 60,573 0.20
SCSI-be2iscsi .*/drivers/scsi/be2iscsi/.* No 21,953 1.32
SCSI-csiostor .*/drivers/scsi/csiostor/.* No 25,765 0.74
SCSI-iscsi .*/drivers/scsi/iscsi/.* No 0 N/A
SCSI-lpfc .*/drivers/scsi/lpfc/.* No 154,840 1.08
SCSI-megaraid .*/drivers/scsi/megaraid/.* No 35,758 0.25
SCSI-mpt2sas .*/drivers/scsi/mpt2sas/.* No 0 N/A
SCSI-mpt3sas .*/drivers/scsi/mpt3sas/.* No 57,365 0.47
SCSI-pm8001 .*/drivers/scsi/pm8001/.* No 27,484 0.33
SCSI-qla2xxx .*/drivers/scsi/qla2xxx/.* No 137,605 0.30
SCSI-qla4xxx .*/drivers/scsi/qla4xxx/.* No 44,061 0.36
Drivers-SCSI .*/drivers/scsi//.* No 0 N/A
Net-802 .*/net/802.*/.* No 9,396 0.11
Drivers .*/drivers/.* No 5,114,875 0.30
Net-Bluetooth .*/net/bluetooth/.* No 104,488 0.22
Net-bridge .*/net/bridge/.* No 48,569 0.31
Net-CAIF .*/net/caif/.* No 10,557 0.28
Net-Core .*/net/core/.* No 96,922 0.28
Net-DCCP .*/net/dccp/.* No 16,089 0.50
Net-DECNET .*/net/decnet/.* No 6,583 0.00
Net-ipv4 .*/net/ipv4/.* No 152,001 0.65
Net-ipv6 .*/net/ipv6/.* No 115,903 0.70
Net-IRDA .*/net/irda/.* No 0 N/A
Net-mac80211 .*/net/mac80211/.* No 107,672 0.45
Net-NFC .*/net/nfc/.* No 31,908 0.31
Net-SCTP .*/net/sctp/.* No 58,939 0.29
Net-sched .*/net/sched/.* No 87,246 0.44
Net-Wireless .*/net/wireless/.* No 73,269 0.19
Net-XFRM .*/net/xfrm/.* No 26,140 0.50
Networking .*/net/.* No 841,477 0.44
FS-CIFS .*/fs/smb/client/.* No 0 N/A
Other .* No 3,195,934 0.20

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 103
190 Integer Overflow or Wraparound 272
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