ci2 starts bisection 2025-01-19 01:38:25.704957475 +0000 UTC m=+87106.343636472 bisecting fixing commit since e4d90d63d385228b1e0bcf31cc15539bbbc28f7f building syzkaller on 9ac0fdc66500475f1914254ef369b32d51adbff9 ensuring issue is reproducible on original commit e4d90d63d385228b1e0bcf31cc15539bbbc28f7f testing commit e4d90d63d385228b1e0bcf31cc15539bbbc28f7f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fb74e776a1e0086257776a01cd48d89edb7891c527dd67f8ced77db600ee1cf1 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] check whether we can drop unnecessary instrumentation disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit e4d90d63d385228b1e0bcf31cc15539bbbc28f7f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 52bd323a3e63d485db45645b60a29a2d483c6e033a1106409d1cb9fa5f2c5902 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] the bug reproduces without the instrumentation disabling configs for [HANG LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3824 full=7500 leaves diff=2069 split chunks (needed=false): <2069> split chunk #0 of len 2069 into 5 parts testing without sub-chunk 1/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit e4d90d63d385228b1e0bcf31cc15539bbbc28f7f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: de25660ac7097c94927568132ce649d54f1907536b7d6e3d384b16395fbf2d93 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK BUG KASAN], they are not needed testing commit e4d90d63d385228b1e0bcf31cc15539bbbc28f7f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6906030e2a0ad8e738f24ac82fa371018c8850fb2d059ed10084ea381551ae07 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [HANG LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit e4d90d63d385228b1e0bcf31cc15539bbbc28f7f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e88e89c7f320f71965bed4a0e659fa64cf3f86ddf00db7b9cc695a0d610019fc all runs: OK false negative chance: 0.000 testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK BUG KASAN], they are not needed testing commit e4d90d63d385228b1e0bcf31cc15539bbbc28f7f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6db243fc81012cb3f538ccd6f869d8de7543395c4190219d3a1e29c56ec99ca9 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP HANG LEAK BUG KASAN LOCKDEP], they are not needed testing commit e4d90d63d385228b1e0bcf31cc15539bbbc28f7f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a67d966d4c989673313be58a5f7ddb33e97069045c7e6378f5dc78345a4ae7e7 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] the chunk can be dropped minimized to 414 configs; suspects: [AX25 BRIDGE BRIDGE_NETFILTER CAN CFG80211 CHECKPOINT_RESTORE DVB_CORE FB FSCACHE HAMRADIO HID_NINTENDO HSR INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_USER_ACCESS INPUT_JOYSTICK INPUT_MOUSE IP6_NF_RAW IPV6_MULTIPLE_TABLES IP_NF_RAW IP_SET IP_VS IP_VS_NQ IP_VS_OVF IP_VS_PE_SIP IP_VS_PROTO_AH IP_VS_PROTO_AH_ESP IP_VS_PROTO_ESP IP_VS_PROTO_SCTP IP_VS_PROTO_UDP IP_VS_RR IP_VS_SED IP_VS_SH IP_VS_TWOS IP_VS_WLC IP_VS_WRR IRQ_BYPASS_MANAGER IRQ_POLL IR_IGORPLUGUSB IR_IGUANA IR_IMON IR_IMON_RAW IR_MCEUSB IR_REDRAT3 IR_STREAMZAP IR_TOY IR_TTUSBIR ISDN ISDN_CAPI_MIDDLEWARE JFFS2_CMODE_PRIORITY JFFS2_COMPRESSION_OPTIONS JFFS2_FS JFFS2_FS_POSIX_ACL JFFS2_FS_SECURITY JFFS2_FS_WRITEBUFFER JFFS2_FS_XATTR JFFS2_LZO JFFS2_RTIME JFFS2_RUBIN JFFS2_SUMMARY JFFS2_ZLIB JFS_DEBUG JFS_FS JFS_POSIX_ACL JFS_SECURITY JOYSTICK_IFORCE JOYSTICK_IFORCE_USB JOYSTICK_PXRC JOYSTICK_XPAD JOYSTICK_XPAD_FF JOYSTICK_XPAD_LEDS KARMA_PARTITION KCOV KCOV_ENABLE_COMPARISONS KCOV_INSTRUMENT_ALL KEYS_REQUEST_CACHE KEY_DH_OPERATIONS KEY_NOTIFICATIONS KSM KVM KVM_AMD KVM_ASYNC_PF KVM_COMPAT KVM_GENERIC_DIRTYLOG_READ_PROTECT KVM_MMIO KVM_VFIO KVM_XEN KVM_XFER_TO_GUEST_WORK L2TP L2TP_ETH L2TP_IP L2TP_V3 LAPB LAPBETHER LDM_PARTITION LEDS_TRIGGER_AUDIO LEGACY_PTYS LIBCRC32C LIBNVDIMM LINEAR_RANGES LLC LLC2 LOGIG940_FF LOGIRUMBLEPAD2_FF LOGO LOGO_LINUX_MONO LOGO_LINUX_VGA16 LPC_ICH LWTUNNEL LWTUNNEL_BPF LZ4HC_COMPRESS LZ4_COMPRESS MAC80211 MAC80211_DEBUGFS MAC80211_HAS_RC MAC80211_HWSIM MAC80211_MESH MAC80211_RC_DEFAULT_MINSTREL MAC80211_RC_MINSTREL MACSEC MACVLAN MACVTAP MAC_PARTITION MAPPING_DIRTY_HELPERS MDIO_MVUSB MD_LINEAR MD_MULTIPATH MD_RAID0 MD_RAID1 MD_RAID10 MD_RAID456 MEDIA_ANALOG_TV_SUPPORT MEDIA_ATTACH MEDIA_CONTROLLER MEDIA_CONTROLLER_DVB MEDIA_CONTROLLER_REQUEST_API MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_SUPPORT_FILTER MEDIA_TUNER MEDIA_TUNER_MSI001 MEMORY_BALLOON MEMORY_HOTPLUG MEMORY_HOTPLUG_DEFAULT_ONLINE MEMORY_ISOLATION MEMREGION MEMSTICK MEMSTICK_REALTEK_USB MEM_SOFT_DIRTY MFD_CORE MFD_SYSCON MHI_BUS MHI_WWAN_CTRL MHP_MEMMAP_ON_MEMORY MICROCHIP_PHY MINIX_FS MINIX_SUBPARTITION MISC_RTSX MISC_RTSX_USB MISDN MISDN_DSP MISDN_HFCUSB MISDN_L1OIP MKISS MLX4_CORE MLX4_INFINIBAND MMC MMC_REALTEK_USB MMC_USHC MMC_VUB300 MMU_NOTIFIER MODULE_SRCVERSION_ALL MODVERSIONS MOST MOST_USB_HDM MOUSE_APPLETOUCH MOUSE_BCM5974 MOUSE_PS2 MOUSE_PS2_ALPS MOUSE_PS2_BYD MOUSE_PS2_CYPRESS MOUSE_PS2_FOCALTECH MOUSE_PS2_LIFEBOOK MOUSE_PS2_LOGIPS2PP MOUSE_PS2_SMBUS MOUSE_PS2_SYNAPTICS MOUSE_PS2_SYNAPTICS_SMBUS MOUSE_PS2_TRACKPOINT MOUSE_SYNAPTICS_USB MPLS MPLS_IPTUNNEL MPLS_ROUTING MPTCP MPTCP_IPV6 MRP MTD MTD_BLKDEVS MTD_BLOCK MTD_BLOCK2MTD MTD_CFI_I1 MTD_CFI_I2 MTD_MAP_BANK_WIDTH_1 MTD_MAP_BANK_WIDTH_2 MTD_MAP_BANK_WIDTH_4 MTD_MTDRAM MTD_PHRAM MTD_SLRAM MUSB_PIO_ONLY ND_BTT ND_CLAIM ND_PFN NETDEVSIM NETFILTER_ADVANCED NETFILTER_FAMILY_ARP NETFILTER_FAMILY_BRIDGE NETFILTER_NETLINK_ACCT NETFILTER_NETLINK_GLUE_CT NETFILTER_NETLINK_OSF NETFILTER_NETLINK_QUEUE NETFILTER_SYNPROXY NETFILTER_XT_CONNMARK NETFILTER_XT_MATCH_BPF NETFILTER_XT_MATCH_CGROUP NETFILTER_XT_MATCH_CLUSTER NETFILTER_XT_MATCH_COMMENT NETFILTER_XT_MATCH_CONNBYTES NETFILTER_XT_MATCH_CONNLABEL NETFILTER_XT_MATCH_CONNLIMIT NETFILTER_XT_MATCH_CONNMARK NETFILTER_XT_MATCH_CPU NETFILTER_XT_MATCH_DCCP NETFILTER_XT_MATCH_DEVGROUP NETFILTER_XT_MATCH_DSCP NETFILTER_XT_MATCH_ECN NETFILTER_XT_MATCH_ESP NETFILTER_XT_MATCH_HASHLIMIT NETFILTER_XT_MATCH_HELPER NETFILTER_XT_MATCH_HL NETFILTER_XT_MATCH_IPCOMP NETFILTER_XT_MATCH_IPRANGE NETFILTER_XT_MATCH_IPVS NETFILTER_XT_MATCH_L2TP NETFILTER_XT_MATCH_LENGTH NETFILTER_XT_MATCH_LIMIT NETFILTER_XT_MATCH_MAC NETFILTER_XT_MATCH_MARK NETFILTER_XT_MATCH_MULTIPORT NETFILTER_XT_MATCH_NFACCT NETFILTER_XT_MATCH_OSF NETFILTER_XT_MATCH_OWNER NETFILTER_XT_MATCH_PHYSDEV NETFILTER_XT_MATCH_PKTTYPE NETFILTER_XT_MATCH_QUOTA NETFILTER_XT_MATCH_RATEEST NETFILTER_XT_MATCH_REALM NETFILTER_XT_MATCH_RECENT NETFILTER_XT_MATCH_SCTP NETFILTER_XT_MATCH_SOCKET NETFILTER_XT_MATCH_STATISTIC NETFILTER_XT_MATCH_STRING NETFILTER_XT_MATCH_TCPMSS NETFILTER_XT_MATCH_TIME NETFILTER_XT_MATCH_U32 NETFILTER_XT_SET NETFILTER_XT_TARGET_AUDIT NETFILTER_XT_TARGET_CHECKSUM NETFILTER_XT_TARGET_CLASSIFY NETFILTER_XT_TARGET_CONNMARK NETFILTER_XT_TARGET_CT NETFILTER_XT_TARGET_DSCP NETFILTER_XT_TARGET_HL NETFILTER_XT_TARGET_HMARK NETFILTER_XT_TARGET_IDLETIMER NETFILTER_XT_TARGET_LED NETFILTER_XT_TARGET_MARK NETFILTER_XT_TARGET_NETMAP NETFILTER_XT_TARGET_NFQUEUE NETFILTER_XT_TARGET_NOTRACK NETFILTER_XT_TARGET_RATEEST NETFILTER_XT_TARGET_REDIRECT NETFILTER_XT_TARGET_TCPOPTSTRIP NETFILTER_XT_TARGET_TEE NETFILTER_XT_TARGET_TPROXY NETFILTER_XT_TARGET_TRACE NETLABEL NETLINK_DIAG NETROM NET_9P_RDMA NET_ACT_BPF NET_ACT_CONNMARK NET_ACT_CSUM NET_ACT_CT NET_ACT_CTINFO NET_ACT_GATE NET_ACT_IFE NET_ACT_IPT NET_ACT_MPLS NET_ACT_NAT NET_ACT_PEDIT NET_ACT_POLICE NET_ACT_SAMPLE NET_ACT_SIMP NET_ACT_SKBEDIT NET_ACT_SKBMOD NET_ACT_TUNNEL_KEY NET_ACT_VLAN NET_CLS_BASIC NET_CLS_BPF NET_CLS_FLOW NET_CLS_FLOWER NET_CLS_FW NET_CLS_MATCHALL NET_CLS_ROUTE4 NET_DEVLINK NET_DROP_MONITOR NET_DSA NET_DSA_TAG_BRCM NET_DSA_TAG_BRCM_COMMON NET_DSA_TAG_BRCM_PREPEND NET_DSA_TAG_MTK NET_DSA_TAG_QCA NET_DSA_TAG_RTL4_A NET_EMATCH_CANID NET_EMATCH_CMP NET_EMATCH_IPSET NET_EMATCH_IPT NET_EMATCH_META NET_EMATCH_NBYTE NET_EMATCH_TEXT NET_EMATCH_U32 NET_FC NET_FOU NET_FOU_IP_TUNNELS NET_IFE NET_IFE_SKBMARK NET_IFE_SKBPRIO NET_IFE_SKBTCINDEX NET_IPGRE NET_IPGRE_BROADCAST NET_IPGRE_DEMUX NET_IPIP NET_IPVTI NET_KEY NET_KEY_MIGRATE NET_L3_MASTER_DEV NET_MPLS_GSO NET_NCSI NET_NSH NET_REDIRECT NET_SCH_CAKE NET_SCH_CBS NET_SCH_CHOKE NET_SCH_CODEL NET_SCH_DRR NET_SCH_ETF NET_SCH_ETS NET_SCH_FQ NET_SCH_FQ_CODEL NET_SCH_FQ_PIE NET_SCH_GRED NET_SCH_HFSC NET_SCH_HHF NET_SCH_HTB NET_SCH_INGRESS NET_SCH_MQPRIO NET_SCH_MULTIQ NET_SCH_NETEM NET_SCH_PIE NET_SCH_PLUG NET_SCH_PRIO NET_SCH_QFQ NET_SCH_RED NET_SCH_SFB NET_SCH_SFQ NET_SCH_SKBPRIO NET_SCH_TAPRIO NET_SCH_TBF NET_SCH_TEQL NET_SOCK_MSG NET_SWITCHDEV NET_TC_SKB_EXT NET_TEAM NET_TEAM_MODE_ACTIVEBACKUP NET_TEAM_MODE_BROADCAST NET_TEAM_MODE_LOADBALANCE NET_TEAM_MODE_RANDOM NET_TEAM_MODE_ROUNDROBIN NET_UDP_TUNNEL NET_VRF NFC NFC_DIGITAL NFC_FDP NFC_HCI NFC_MRVL NFC_MRVL_USB NFC_NCI NFC_NCI_UART NFC_PN533 NFC_PN533_USB NFC_PORT100 NFC_SHDLC NFC_SIM NFC_VIRTUAL_NCI NFSD NFSD_BLOCKLAYOUT NFSD_FLEXFILELAYOUT NFSD_PNFS NFSD_SCSILAYOUT NFSD_V3_ACL NFSD_V4 NFSD_V4_2_INTER_SSC NFSD_V4_SECURITY_LABEL NFS_FSCACHE NFS_V4_1 NFS_V4_2 NFS_V4_2_READ_PLUS NFS_V4_2_SSC_HELPER NFS_V4_SECURITY_LABEL NFT_BRIDGE_META NFT_BRIDGE_REJECT NFT_COMPAT NFT_CONNLIMIT NFT_CT NFT_DUP_IPV4 NFT_DUP_IPV6 NFT_DUP_NETDEV NFT_FIB NFT_FIB_INET NFT_FIB_IPV4 NFT_FIB_IPV6 NFT_FIB_NETDEV NFT_FLOW_OFFLOAD NFT_HASH NFT_LIMIT NFT_LOG NFT_MASQ NFT_NAT NFT_NUMGEN NFT_OSF NFT_QUEUE NFT_QUOTA NFT_REDIR NFT_REJECT NFT_REJECT_INET NFT_REJECT_IPV4 NFT_REJECT_IPV6 NFT_REJECT_NETDEV NFT_SOCKET NFT_SYNPROXY NFT_TPROXY NFT_TUNNEL NFT_XFRM NF_CONNTRACK_AMANDA NF_CONNTRACK_BRIDGE NF_CONNTRACK_BROADCAST NF_CONNTRACK_EVENTS NF_CONNTRACK_H323 NF_CONNTRACK_LABELS NF_CONNTRACK_MARK NF_CONNTRACK_NETBIOS_NS NF_CONNTRACK_PPTP NF_CONNTRACK_SANE NF_CONNTRACK_SNMP NF_CONNTRACK_TFTP NF_CONNTRACK_TIMEOUT NF_CONNTRACK_TIMESTAMP NF_CONNTRACK_ZONES NF_CT_NETLINK_HELPER NF_CT_NETLINK_TIMEOUT NF_CT_PROTO_DCCP NF_CT_PROTO_GRE NF_CT_PROTO_SCTP NF_CT_PROTO_UDPLITE NF_DUP_IPV4 NF_DUP_IPV6 NF_DUP_NETDEV NF_FLOW_TABLE NF_FLOW_TABLE_INET NF_NAT_AMANDA NF_NAT_H323 NF_NAT_PPTP NF_NAT_REDIRECT NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP NF_TABLES_BRIDGE NF_TABLES_INET NF_TABLES_IPV4 NF_TABLES_IPV6 NF_TABLES_NETDEV NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NINTENDO_FF NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 PARTITION_ADVANCED PSAMPLE RC_CORE RC_DEVICES RFKILL SPI USB_GADGET USB_MUSB_HDRC VIDEO_DEV WAN WATCH_QUEUE WIRELESS WLAN WWAN X25 X86_X32_ABI] disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed determining the merge base between e4d90d63d385228b1e0bcf31cc15539bbbc28f7f and fda5e3f284002ea55dac1c98c1498d6dd684046e 830b3c68c1fb1e9176028d02ef86f3cf76aa2476/Linux 6.1 is a merge base, check if it has the bug testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f1b773cd22485c97fdec97c65b6a380a6644772b7e73fa5b5232e849afb61099 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] testing current HEAD fda5e3f284002ea55dac1c98c1498d6dd684046e testing commit fda5e3f284002ea55dac1c98c1498d6dd684046e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b8100adc20a7f88906b21e451f575db0c50b02feb83b6903d3705233bea2f1fb all runs: OK false negative chance: 0.000 # git bisect start fda5e3f284002ea55dac1c98c1498d6dd684046e 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 Bisecting: 93130 revisions left to test after this (roughly 17 steps) [be3ca57cfb777ad820c6659d52e60bbdd36bf5ff] Merge tag 'media/v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit be3ca57cfb777ad820c6659d52e60bbdd36bf5ff gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: da659298e6a7dc83c74906e5a585fe96d0f6de1b7a13395716925bbc5842de41 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good be3ca57cfb777ad820c6659d52e60bbdd36bf5ff Bisecting: 46519 revisions left to test after this (roughly 16 steps) [5f16eb0549ab502906fb2a10147dad4b9dc185c4] Merge tag 'char-misc-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 5f16eb0549ab502906fb2a10147dad4b9dc185c4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 91ee5c79ddc71f4276cc2bf7b14658096299104c89de17dea483a040e4f0db41 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good 5f16eb0549ab502906fb2a10147dad4b9dc185c4 Bisecting: 23244 revisions left to test after this (roughly 15 steps) [3a7101e9b27fe97240c2fd430c71e61262447dd1] Merge tag 'powerpc-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux determine whether the revision contains the guilty commit revision 5f16eb0549ab502906fb2a10147dad4b9dc185c4 crashed and is reachable testing commit 3a7101e9b27fe97240c2fd430c71e61262447dd1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1ebe88216bfdcc41d55bdb3cf9d25c4b88d1eed527d684b4ad7ee159021dcfea all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good 3a7101e9b27fe97240c2fd430c71e61262447dd1 Bisecting: 11527 revisions left to test after this (roughly 14 steps) [9f5a6a1fe690a43896e0235377c7eb0b657c05a9] Merge tag 'media/v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 9f5a6a1fe690a43896e0235377c7eb0b657c05a9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ae96dd145cac1bcfcc5c87d865e86597066659851d7c5f81df5ee3f61ed7c2d9 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good 9f5a6a1fe690a43896e0235377c7eb0b657c05a9 Bisecting: 5749 revisions left to test after this (roughly 13 steps) [2a163a4cea153348172e260a0c5b5569103a66a3] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 2a163a4cea153348172e260a0c5b5569103a66a3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dabdfd4af7e72d7a7f1eda66aab854ee11a2fd19d3f68c9da6d03e88d5df9f1c all runs: OK false negative chance: 0.000 # git bisect bad 2a163a4cea153348172e260a0c5b5569103a66a3 Bisecting: 2905 revisions left to test after this (roughly 12 steps) [90a19b744de3a4fb51aee2edd8f2b9a4b14c9878] Merge tag 'erofs-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs determine whether the revision contains the guilty commit revision 5f16eb0549ab502906fb2a10147dad4b9dc185c4 crashed and is reachable testing commit 90a19b744de3a4fb51aee2edd8f2b9a4b14c9878 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4ad145a66dbf0248e16d2822c70d0b8a138a758c3e2afb0e0314c8b5cfd29ab9 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good 90a19b744de3a4fb51aee2edd8f2b9a4b14c9878 Bisecting: 1461 revisions left to test after this (roughly 11 steps) [e175800137f588688ac6aae30ce491e098f30c45] Merge tag 'exynos-drm-next-for-v6.13-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next determine whether the revision contains the guilty commit revision be3ca57cfb777ad820c6659d52e60bbdd36bf5ff crashed and is reachable testing commit e175800137f588688ac6aae30ce491e098f30c45 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f4df537fdac69c65480acd205c7c2cd2e6a97a4f052ba2db630d3081d2747cb6 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good e175800137f588688ac6aae30ce491e098f30c45 Bisecting: 649 revisions left to test after this (roughly 10 steps) [28eb75e178d389d325f1666e422bc13bbbb9804c] Merge tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel determine whether the revision contains the guilty commit revision 9f5a6a1fe690a43896e0235377c7eb0b657c05a9 crashed and is reachable testing commit 28eb75e178d389d325f1666e422bc13bbbb9804c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8e8ea7c089216f98b2bac9395ac7640f40c321f2585a1026e7c3f41a39568bfe all runs: OK false negative chance: 0.000 # git bisect bad 28eb75e178d389d325f1666e422bc13bbbb9804c Bisecting: 488 revisions left to test after this (roughly 9 steps) [e3f8064d8b29036f037fd1ff6000e5d959d84843] ALSA: hda: Poll jack events for LS7A HD-Audio determine whether the revision contains the guilty commit revision be3ca57cfb777ad820c6659d52e60bbdd36bf5ff crashed and is reachable testing commit e3f8064d8b29036f037fd1ff6000e5d959d84843 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 95497b099d3d4d4794b9072d20199c5f16a90d9dd58a03e6fb858e199cd411a4 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good e3f8064d8b29036f037fd1ff6000e5d959d84843 Bisecting: 237 revisions left to test after this (roughly 8 steps) [341d041daae52cd5f014f68c1c7d9039db818fca] Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd determine whether the revision contains the guilty commit revision 9f5a6a1fe690a43896e0235377c7eb0b657c05a9 crashed and is reachable testing commit 341d041daae52cd5f014f68c1c7d9039db818fca gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d51ad8ee6f011aa0e7c4bbd20fac6922bbe473df3b446e87737a32695eb33ea7 all runs: OK false negative chance: 0.000 # git bisect bad 341d041daae52cd5f014f68c1c7d9039db818fca Bisecting: 125 revisions left to test after this (roughly 7 steps) [fc23a426ce6e417b5bd2839c79f3a12b54ddc304] xfs: refactor xfs_qm_destroy_quotainos determine whether the revision contains the guilty commit revision be3ca57cfb777ad820c6659d52e60bbdd36bf5ff crashed and is reachable testing commit fc23a426ce6e417b5bd2839c79f3a12b54ddc304 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 88407c4e1620087254948cf8b9c9c61ee4340ed29f26cbf2fcf7b75d526b28fe all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good fc23a426ce6e417b5bd2839c79f3a12b54ddc304 Bisecting: 64 revisions left to test after this (roughly 6 steps) [40f48f82a1390709207ee6b06939dfae5521316e] Merge tag 'configfs-6.13-2024-11-19' of git://git.infradead.org/users/hch/configfs determine whether the revision contains the guilty commit revision fc23a426ce6e417b5bd2839c79f3a12b54ddc304 crashed and is reachable testing commit 40f48f82a1390709207ee6b06939dfae5521316e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 392da143dcf45ecc3d368da06c12b01bf41ace0cdf32e83c9e433216db3f521a all runs: OK false negative chance: 0.000 # git bisect bad 40f48f82a1390709207ee6b06939dfae5521316e Bisecting: 29 revisions left to test after this (roughly 5 steps) [5877dc24be5dad833e09e3c4c8f6e178d2970fbd] Merge tag 'better-ondisk-6.13_2024-11-05' of https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux into staging-merge determine whether the revision contains the guilty commit revision fc23a426ce6e417b5bd2839c79f3a12b54ddc304 crashed and is reachable testing commit 5877dc24be5dad833e09e3c4c8f6e178d2970fbd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a41f943a1264319f76ca224535b855331738baae6485e7b076ce5ba2dc88ec66 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good 5877dc24be5dad833e09e3c4c8f6e178d2970fbd Bisecting: 18 revisions left to test after this (roughly 4 steps) [2dde263d81dc6ded2df086bf9db05396c7c215ee] Merge tag 'fsnotify_for_v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs determine whether the revision contains the guilty commit revision be3ca57cfb777ad820c6659d52e60bbdd36bf5ff crashed and is reachable testing commit 2dde263d81dc6ded2df086bf9db05396c7c215ee gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8568d060d58adc7fb9f1557d5e7dd1b1805dabdf623e4bbc1abdca13eed6ce86 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good 2dde263d81dc6ded2df086bf9db05396c7c215ee Bisecting: 9 revisions left to test after this (roughly 3 steps) [200b977ebbc313a59174ba971006a231b3533dc5] dlm: fix dlm_recover_members refcount on error determine whether the revision contains the guilty commit revision be3ca57cfb777ad820c6659d52e60bbdd36bf5ff crashed and is reachable testing commit 200b977ebbc313a59174ba971006a231b3533dc5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0228899c3bc553170e25fb43e7799e62bc2941d3b7183183e881f20dc32561c0 all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good 200b977ebbc313a59174ba971006a231b3533dc5 Bisecting: 4 revisions left to test after this (roughly 2 steps) [a174706ba4dad895c40b1d2277bade16dfacdcd9] jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree determine whether the revision contains the guilty commit revision 3a7101e9b27fe97240c2fd430c71e61262447dd1 crashed and is reachable testing commit a174706ba4dad895c40b1d2277bade16dfacdcd9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a9e2cdf43858ac0d887ac6e2781c3aaaa7472e96c16f9c4c648962c69f273d7b all runs: OK false negative chance: 0.000 # git bisect bad a174706ba4dad895c40b1d2277bade16dfacdcd9 Bisecting: 2 revisions left to test after this (roughly 1 step) [a5f5e4698f8abbb25fe4959814093fb5bfa1aa9d] jfs: fix shift-out-of-bounds in dbSplit determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit a5f5e4698f8abbb25fe4959814093fb5bfa1aa9d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ae23c2e81c8a63d1d55ea95e436969140d3750423fec446d0631ff063cabec4f all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good a5f5e4698f8abbb25fe4959814093fb5bfa1aa9d Bisecting: 0 revisions left to test after this (roughly 1 step) [d9f9d96136cba8fedd647d2c024342ce090133c2] jfs: xattr: check invalid xattr size more strictly determine whether the revision contains the guilty commit revision be3ca57cfb777ad820c6659d52e60bbdd36bf5ff crashed and is reachable testing commit d9f9d96136cba8fedd647d2c024342ce090133c2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d745c504fb72e4711a4d7c66c530412a60dc421987d3b32fc26768374cc039be all runs: crashed: UBSAN: array-index-out-of-bounds in dbAdjTree representative crash: UBSAN: array-index-out-of-bounds in dbAdjTree, types: [UBSAN] # git bisect good d9f9d96136cba8fedd647d2c024342ce090133c2 a174706ba4dad895c40b1d2277bade16dfacdcd9 is the first bad commit commit a174706ba4dad895c40b1d2277bade16dfacdcd9 Author: Nihar Chaithanya Date: Wed Oct 9 01:51:38 2024 +0530 jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree When the value of lp is 0 at the beginning of the for loop, it will become negative in the next assignment and we should bail out. Reported-by: syzbot+412dea214d8baa3f7483@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=412dea214d8baa3f7483 Tested-by: syzbot+412dea214d8baa3f7483@syzkaller.appspotmail.com Signed-off-by: Nihar Chaithanya Signed-off-by: Dave Kleikamp fs/jfs/jfs_dmap.c | 3 +++ 1 file changed, 3 insertions(+) accumulated error probability: 0.00 culprit signature: a9e2cdf43858ac0d887ac6e2781c3aaaa7472e96c16f9c4c648962c69f273d7b parent signature: d745c504fb72e4711a4d7c66c530412a60dc421987d3b32fc26768374cc039be revisions tested: 27, total time: 4h59m55.32059891s (build: 2h2m18.675604262s, test: 2h39m24.322440196s) first good commit: a174706ba4dad895c40b1d2277bade16dfacdcd9 jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree recipients (to): ["dave.kleikamp@oracle.com" "niharchaithanya@gmail.com" "syzbot+412dea214d8baa3f7483@syzkaller.appspotmail.com"] recipients (cc): []