ci2 starts bisection 2024-07-07 10:29:06.796372596 +0000 UTC m=+177893.456861561
bisecting cause commit starting from 22f902dfc51eb3602ff9b505ac3980f6ff77b1df
building syzkaller on 2a40360c27f1cd827c9fa0183aa402ef505d07db
ensuring issue is reproducible on original commit 22f902dfc51eb3602ff9b505ac3980f6ff77b1df

testing commit 22f902dfc51eb3602ff9b505ac3980f6ff77b1df gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2317b269720dbad798d8cb51ee29ddffa4ad4648461ed483217477885c9ce67f
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
check whether we can drop unnecessary instrumentation
disabling configs for [HANG LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 22f902dfc51eb3602ff9b505ac3980f6ff77b1df gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b794448e616d0099bdbcd9b48a5fbeaece0dc09da3652851cef74751d33b097d
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
the bug reproduces without the instrumentation
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
kconfig minimization: base=3993 full=8033 leaves diff=2004
split chunks (needed=false): <2004>
split chunk #0 of len 2004 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 22f902dfc51eb3602ff9b505ac3980f6ff77b1df gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 261f434a1b4148d565dfc358e3b87fd3ffd707dd94fceafcd5b30f60f2068ce3
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, 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 22f902dfc51eb3602ff9b505ac3980f6ff77b1df gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ff4498f684f6671566888f1e4cd3c5b21323a5094b756384664256bd003b7ac9
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, 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 22f902dfc51eb3602ff9b505ac3980f6ff77b1df gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0f198e7780d1955c840261b114629650ae84188ebc13ff542d16607053a44b80
all runs: OK
false negative chance: 0.000
testing without sub-chunk 4/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 22f902dfc51eb3602ff9b505ac3980f6ff77b1df gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ca92bf0fb484eb0b445913d7ca2bf64b9136fdc6ca5a839009afcdcc68be4a33
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK BUG KASAN], they are not needed
testing commit 22f902dfc51eb3602ff9b505ac3980f6ff77b1df gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8c09599ae0dc5e83827c0625fe76795ebcb663391865d21d4360ee08df8bedb0
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
the chunk can be dropped
minimized to 401 configs; suspects: [AX25 BRIDGE BRIDGE_NETFILTER CAN CFG80211 CHECKPOINT_RESTORE DVB_CORE FB_CORE HAMRADIO 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_MCEUSB IR_REDRAT3 IR_STREAMZAP 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_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_COMMON KVM_COMPAT KVM_GENERIC_DIRTYLOG_READ_PROTECT KVM_GENERIC_HARDWARE_ENABLING KVM_GENERIC_MEMORY_ATTRIBUTES KVM_GENERIC_MMU_NOTIFIER KVM_GENERIC_PRIVATE_MEM KVM_HYPERV KVM_MMIO KVM_PRIVATE_MEM KVM_PROVE_MMU KVM_SW_PROTECTED_VM KVM_VFIO KVM_XEN KVM_XFER_TO_GUEST_WORK L2TP L2TP_ETH L2TP_IP L2TP_V3 LAPB LAPBETHER LDM_PARTITION 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_HAS_RC MAC80211_HWSIM MAC80211_MESH MAC80211_RC_DEFAULT_MINSTREL MAC80211_RC_MINSTREL MACSEC MACVLAN MACVTAP MAC_PARTITION MAPPING_DIRTY_HELPERS MD_RAID0 MD_RAID1 MD_RAID10 MD_RAID456 MEDIA_ANALOG_TV_SUPPORT MEDIA_ATTACH MEDIA_CONTROLLER MEDIA_CONTROLLER_DVB 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 MODULE_SRCVERSION_ALL MODVERSIONS MOST 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_BPF_LINK NETFILTER_FAMILY_ARP NETFILTER_FAMILY_BRIDGE NETFILTER_NETLINK_ACCT NETFILTER_NETLINK_GLUE_CT NETFILTER_NETLINK_OSF NETFILTER_NETLINK_QUEUE NETFILTER_SYNPROXY NETFILTER_XTABLES_COMPAT 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 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_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_MQPRIO_LIB 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_OVS 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_OVS NF_NAT_PPTP NF_NAT_REDIRECT NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_BRIDGE NF_TABLES_INET NF_TABLES_IPV4 NF_TABLES_IPV6 NF_TABLES_NETDEV NF_TPROXY_IPV4 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 [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK BUG], they are not needed
picked [v6.9 v6.8 v6.7 v6.5 v6.3 v6.1 v5.19 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 32 release tags
testing release v6.9
testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 894652f1077d70d5a459b5422e32ffaaa09cd4cbb3d8313021cba9069fd47fc1
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
testing release v6.8
testing commit e8f897f4afef0031fe618a8e94127a0934896aba gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: da1e6551ddfea39d241906c810adf378a1859ccbb8bcd9df5d69aa3adcfb3445
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
testing release v6.7
testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7aa24a1632e85017dc3741eeae78d5c652bbbc3665a068e5869475ee99e93897
run #0: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #1: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #2: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #3: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #4: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #5: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #6: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #7: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #8: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #9: boot failed: can't ssh into the instance
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
testing release v6.5
testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 85d096445bb18b0a81764a482fd090945cbd5c7624e36798594edd2e319e249f
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
testing release v6.3
testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 21c875f7e5b8eba924d430a376e792a546a02f27ca495f0f7644d67620de5fef
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 973d8a55bcaef1760965aa93808a80cd09ee5a7362a6964a8447c234b5e73acb
run #0: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #1: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #2: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #3: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #4: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #5: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #6: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #7: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #8: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
run #9: basic kernel testing failed: no output from test machine
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9c08f238abbbd62fa0b1b613824bb80c4c560c649d0c9df4201919e891233041
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
testing release v5.17
testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a8c94fa92c92640ca0f68a0f29d517713e441a2ebb74c8671ad7afe5ef41e45d
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
testing release v5.14
testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3e465fadf8e2cbb717ad8d62b1a16a77ff39e085ea51bbc2afa72d066b9e085f
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
testing release v5.11
testing commit f40ddce88593482919761f74910f42f4b84c004b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5802c0fc9f6004a73b8ae0253fde6e8cc9126f10b103861bac869419ec962189
all runs: crashed: UBSAN: array-index-out-of-bounds in dbNextAG
representative crash: UBSAN: array-index-out-of-bounds in dbNextAG, types: [UBSAN]
testing release v5.8
testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b72e493801d6c8777d43cdd7484d895f414ff8bc910f0ad15a7bb97745333ed6
all runs: basic kernel testing failed: UBSAN: invalid-load in param_get_bool
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
testing release v5.5
testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 0d73e5b98e67db8b8b6ddd9b971ff1cf4506272c213d619da3a59d731e364bf6
all runs: basic kernel testing failed: UBSAN: undefined-behaviour in param_get_bool
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
testing release v5.2
testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 30f0510bab10a00d183c3ea19f08c81920dd117051b5b9ca211f46edcab824c5
run #0: crashed: INFO: trying to register non-static key in diAlloc
run #1: crashed: BUG: unable to handle kernel paging request in __raw_callee_save___kvm_vcpu_is_preempted
run #2: crashed: INFO: trying to register non-static key in diAlloc
run #3: crashed: INFO: trying to register non-static key in diAlloc
run #4: crashed: INFO: trying to register non-static key in diAlloc
run #5: crashed: BUG: unable to handle kernel paging request in __raw_callee_save___kvm_vcpu_is_preempted
run #6: crashed: BUG: unable to handle kernel paging request in __raw_callee_save___kvm_vcpu_is_preempted
run #7: crashed: BUG: unable to handle kernel paging request in __raw_callee_save___kvm_vcpu_is_preempted
run #8: crashed: BUG: unable to handle kernel paging request in __raw_callee_save___kvm_vcpu_is_preempted
run #9: crashed: BUG: unable to handle kernel paging request in diAlloc
representative crash: INFO: trying to register non-static key in diAlloc, types: [UNKNOWN]
testing release v4.20
testing commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 6d111ccf8f9163e1a076c77a1d98d945c71280a32a17d7aea3d66a2b5a82b4fb
run #0: crashed: INFO: trying to register non-static key in diAlloc
run #1: crashed: INFO: trying to register non-static key in diAlloc
run #2: crashed: INFO: trying to register non-static key in diAlloc
run #3: crashed: INFO: trying to register non-static key in diAlloc
run #4: crashed: INFO: trying to register non-static key in diAlloc
run #5: crashed: INFO: trying to register non-static key in diAlloc
run #6: crashed: INFO: trying to register non-static key in diAlloc
run #7: crashed: INFO: trying to register non-static key in diAlloc
run #8: crashed: general protection fault in diAlloc
run #9: crashed: BUG: workqueue lockup
representative crash: INFO: trying to register non-static key in diAlloc, types: [UNKNOWN]
testing release v4.19
testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 97df6db97207f98c80bc4522a2982cf6590e8e7ddbb4430a2f808c50ffd2030d
run #0: crashed: INFO: trying to register non-static key in diAlloc
run #1: crashed: INFO: trying to register non-static key in diAlloc
run #2: crashed: BUG: unable to handle kernel paging request in diAlloc
run #3: crashed: INFO: trying to register non-static key in diAlloc
run #4: crashed: BUG: unable to handle kernel paging request in __raw_callee_save___kvm_vcpu_is_preempted
run #5: crashed: INFO: trying to register non-static key in diAlloc
run #6: crashed: INFO: trying to register non-static key in diAlloc
run #7: crashed: INFO: trying to register non-static key in diAlloc
run #8: crashed: BUG: workqueue lockup
run #9: crashed: BUG: workqueue lockup
representative crash: INFO: trying to register non-static key in diAlloc, types: [UNKNOWN]
crash still not fixed/happens on the oldest tested release
revisions tested: 22, total time: 4h27m16.064125721s (build: 2h43m6.76439682s, test: 1h36m18.681943225s)
oldest tested release already had the bug or it had kernel test errors
commit msg: Linux 4.19
crash: INFO: trying to register non-static key in diAlloc
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 1 PID: 3850 Comm: syz.0.15 Not tainted 4.19.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x87/0xba lib/dump_stack.c:113
 assign_lock_key kernel/locking/lockdep.c:727 [inline]
 register_lock_class+0x4cc/0x4e0 kernel/locking/lockdep.c:753
 __lock_acquire.isra.10+0x75/0x680 kernel/locking/lockdep.c:3299
 lock_acquire+0xc2/0x160 kernel/locking/lockdep.c:3900
 __mutex_lock_common kernel/locking/mutex.c:925 [inline]
 __mutex_lock+0x5d/0x6d0 kernel/locking/mutex.c:1072
 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087
 diAlloc+0x3ee/0x5b0 fs/jfs/jfs_imap.c:1381
 ialloc+0x4b/0x26c fs/jfs/jfs_inode.c:69
 jfs_create+0xa5/0x360 fs/jfs/namei.c:105
 lookup_open+0x2cd/0x8a0 fs/namei.c:3234
 do_last fs/namei.c:3324 [inline]
 path_openat+0x4db/0xc10 fs/namei.c:3534
 do_filp_open+0x8e/0x100 fs/namei.c:3564
 do_sys_open+0x17d/0x210 fs/open.c:1063
 __do_sys_openat fs/open.c:1090 [inline]
 __se_sys_openat fs/open.c:1084 [inline]
 __x64_sys_openat+0x1b/0x20 fs/open.c:1084
 do_syscall_64+0x69/0x170 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fbda927bbd9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbda8d05048 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fbda9409f60 RCX: 00007fbda927bbd9
RDX: 000000000000275a RSI: 00000000200005c0 RDI: ffffffffffffff9c
RBP: 00007fbda92eaaa1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000006 R14: 00007fbda9409f60 R15: 00007fff1d7c9068
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!
ialloc: diAlloc returned -5!