ci2 starts bisection 2024-06-21 08:13:29.753590405 +0000 UTC m=+76619.329763629 bisecting cause commit starting from 2ccbdf43d5e758f8493a95252073cf9078a5fea5 building syzkaller on dac2aa43b4dbdbffa2c5e24a736096a6d928f633 ensuring issue is reproducible on original commit 2ccbdf43d5e758f8493a95252073cf9078a5fea5 testing commit 2ccbdf43d5e758f8493a95252073cf9078a5fea5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 643b058cf417dc4a07115948818f033b374a4d78d757bbbd0bdeb7e0a45a6491 all runs: crashed: UBSAN: shift-out-of-bounds in dbDiscardAG representative crash: UBSAN: shift-out-of-bounds in dbDiscardAG, 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 2ccbdf43d5e758f8493a95252073cf9078a5fea5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ea816a77a40603239de28a764e38f16ce347202c3b80342f22aae5aa46d84bf4 all runs: crashed: UBSAN: shift-out-of-bounds in dbDiscardAG representative crash: UBSAN: shift-out-of-bounds in dbDiscardAG, types: [UBSAN] the bug reproduces without the instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK BUG KASAN LOCKDEP], they are not needed kconfig minimization: base=3993 full=8037 leaves diff=2010 split chunks (needed=false): <2010> split chunk #0 of len 2010 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 2ccbdf43d5e758f8493a95252073cf9078a5fea5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7bc647f3375cf8ba78b75cf294de370e76720facfc3da8704f4f4a35e5c85265 all runs: crashed: UBSAN: shift-out-of-bounds in dbDiscardAG representative crash: UBSAN: shift-out-of-bounds in dbDiscardAG, types: [UBSAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [HANG LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 2ccbdf43d5e758f8493a95252073cf9078a5fea5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f1f787dad1f1f49de97c896a2d2441ad17f22f2bc1ef7c6bd73848a5bb4a757a all runs: crashed: UBSAN: shift-out-of-bounds in dbDiscardAG representative crash: UBSAN: shift-out-of-bounds in dbDiscardAG, types: [UBSAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK BUG KASAN LOCKDEP], they are not needed testing commit 2ccbdf43d5e758f8493a95252073cf9078a5fea5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 92cd1eb2d525bef08ce84274b6849782e295d8ecdc438daf2a19542a458b5e96 all runs: OK false negative chance: 0.000 testing without sub-chunk 4/5 disabling configs for [HANG LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 2ccbdf43d5e758f8493a95252073cf9078a5fea5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4ceef6f5c6c1aa02732ee99bd49bfcd094552ca5216e73ddd12790a1a905c000 all runs: crashed: UBSAN: shift-out-of-bounds in dbDiscardAG representative crash: UBSAN: shift-out-of-bounds in dbDiscardAG, types: [UBSAN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 2ccbdf43d5e758f8493a95252073cf9078a5fea5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e696354869aeeca6b818defed9056bc9cfae771ce158ceef82d4eb196a3f3142 all runs: crashed: UBSAN: shift-out-of-bounds in dbDiscardAG representative crash: UBSAN: shift-out-of-bounds in dbDiscardAG, types: [UBSAN] the chunk can be dropped minimized to 402 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_NFCT 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_V2 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 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 [ATOMIC_SLEEP HANG LEAK BUG KASAN LOCKDEP], 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: 9bb0163f5d1404a3a59fcb2ada700f54e09a01a2b4ade45e70e29470e3247e05 all runs: crashed: UBSAN: shift-out-of-bounds in dbDiscardAG representative crash: UBSAN: shift-out-of-bounds in dbDiscardAG, 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: 597f8b66db2dfa1f041aad3eebe1a4c35cd38a3babeb8aff011e86ac4ceb56f4 all runs: crashed: UBSAN: shift-out-of-bounds in dbDiscardAG representative crash: UBSAN: shift-out-of-bounds in dbDiscardAG, 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: aa5107f7db123af97203f0e8255a981e498587b121d104c40a1578a333db8651 all runs: crashed: UBSAN: shift-out-of-bounds in dbDiscardAG representative crash: UBSAN: shift-out-of-bounds in dbDiscardAG, 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: ca40e4d1d7f997547a985f0d1b4e9eb45b7dd4822293e619ac28ed4acaae41e4 all runs: crashed: invalid opcode in dbFindLeaf representative crash: invalid opcode in dbFindLeaf, types: [UNKNOWN] 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: a2a4a90c6aa8d47bfdf9b1ff91e627921a3b982c2adfc1d4be17252a550449ca all runs: crashed: invalid opcode in dbFindLeaf representative crash: invalid opcode in dbFindLeaf, types: [UNKNOWN] 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: bff4882538f8f2514ef8fd7ed2c8ed8ff039600783b664b6a0e1d243b9c0e834 run #0: crashed: invalid opcode in dbFindLeaf run #1: crashed: invalid opcode in dbFindLeaf run #2: crashed: invalid opcode in dbFindLeaf run #3: crashed: invalid opcode in dbFindLeaf run #4: crashed: invalid opcode in dbFindLeaf run #5: crashed: invalid opcode in dbFindLeaf run #6: crashed: invalid opcode in dbFindLeaf run #7: crashed: invalid opcode in dbFindLeaf run #8: crashed: invalid opcode in dbFindLeaf run #9: crashed: no output from test machine representative crash: invalid opcode in dbFindLeaf, types: [UNKNOWN] 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: bc9ecc99697a1f2b7ff0e2888e35ac7dc9f6cfd821a6aa059bad71f163b38709 all runs: crashed: invalid opcode in dbFindLeaf representative crash: invalid opcode in dbFindLeaf, types: [UNKNOWN] 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: 071dcc6ec5428b25e5d0bb3f037d4bf9d09a539ec3eccf332ccaedf9f4e97509 all runs: crashed: invalid opcode in dbFindLeaf representative crash: invalid opcode in dbFindLeaf, types: [UNKNOWN] 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: 675766d070587c1e780d69f7d42e1e570a8096c07f0a8362a3c2697e408245db all runs: crashed: invalid opcode in dbFindLeaf representative crash: invalid opcode in dbFindLeaf, types: [UNKNOWN] 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: 35229b4e3e7ba721fb8a1cbcb1da55fc5e47ad5a45626a0f4219e798a86736e3 all runs: OK false negative chance: 0.000 # git bisect start 7d2a07b769330c34b4deabeed939325c77a7ec2f f40ddce88593482919761f74910f42f4b84c004b Bisecting: 24610 revisions left to test after this (roughly 15 steps) [85f3f17b5db2dd9f8a094a0ddc665555135afd22] Merge branch 'md-fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md into block-5.13 testing commit 85f3f17b5db2dd9f8a094a0ddc665555135afd22 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a32a9df92b2896270f5396b26e1e73c6bfdb6538ac0fd17bb53b22fbc9351c9c all runs: OK false negative chance: 0.000 # git bisect good 85f3f17b5db2dd9f8a094a0ddc665555135afd22 Bisecting: 12854 revisions left to test after this (roughly 14 steps) [222013f9ac30b9cec44301daa8dbd0aae38abffb] cryptoloop: add a deprecation warning testing commit 222013f9ac30b9cec44301daa8dbd0aae38abffb gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a82bf5b4690710c3912157a0d767cda54ee078019d7459c3466c213a81b877c5 all runs: crashed: invalid opcode in dbFindLeaf representative crash: invalid opcode in dbFindLeaf, types: [UNKNOWN] # git bisect bad 222013f9ac30b9cec44301daa8dbd0aae38abffb Bisecting: 5901 revisions left to test after this (roughly 13 steps) [a79cdfba68a13b731004f0aafe1155a83830d472] Merge tag 'nfsd-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux testing commit a79cdfba68a13b731004f0aafe1155a83830d472 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eba66abfac66e412a21cfb778cb3af73dc5756d53d1fbca3cc31bc2145c6dbde run #0: crashed: lost connection to test machine run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: lost connection to test machine, types: [UNKNOWN] # git bisect bad a79cdfba68a13b731004f0aafe1155a83830d472 Bisecting: 2928 revisions left to test after this (roughly 12 steps) [5f076944f06988391a6dbd458fc6485a71088e57] mm/mempolicy: fix mpol_misplaced kernel-doc testing commit 5f076944f06988391a6dbd458fc6485a71088e57 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6bfd3d1cf7c4ccb0fd1cbdd0100489c2765ea03d3caff8f096e61afd2c600250 all runs: OK false negative chance: 0.000 # git bisect good 5f076944f06988391a6dbd458fc6485a71088e57 Bisecting: 1500 revisions left to test after this (roughly 11 steps) [9f67672a817ec046f7554a885f0fe0d60e1bf99f] Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 testing commit 9f67672a817ec046f7554a885f0fe0d60e1bf99f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8b590e740e2c7cb73358d481c6a2ceacb0d8b09833392931437e8a2bf71ac064 all runs: OK false negative chance: 0.000 # git bisect good 9f67672a817ec046f7554a885f0fe0d60e1bf99f Bisecting: 694 revisions left to test after this (roughly 10 steps) [10a3efd0fee5e881b1866cf45950808575cb0f24] Merge tag 'perf-tools-for-v5.13-2021-04-29' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux testing commit 10a3efd0fee5e881b1866cf45950808575cb0f24 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2a8ef1f84acc547f1a059f1c16f92ebf917523c1df9641af925190a8a1e90c63 all runs: OK false negative chance: 0.000 # git bisect good 10a3efd0fee5e881b1866cf45950808575cb0f24 Bisecting: 343 revisions left to test after this (roughly 9 steps) [dd8c86c6dd366294acad24d7b48601fa101dc86b] Merge tag 'ktest-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest testing commit dd8c86c6dd366294acad24d7b48601fa101dc86b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c1efa92bad867a7dbf9d3d11408113a6f69938c0bf8184411d31d54cf66b4de6 all runs: OK false negative chance: 0.000 # git bisect good dd8c86c6dd366294acad24d7b48601fa101dc86b Bisecting: 191 revisions left to test after this (roughly 8 steps) [7b9df264f0ab6595eabe367b04c81824a06d9227] Merge tag 'pwm/for-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm testing commit 7b9df264f0ab6595eabe367b04c81824a06d9227 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9f32769cdd90b67cebe79661e115f91d0d7a8ba50a7ff5cc5317dbcd39691188 all runs: OK false negative chance: 0.000 # git bisect good 7b9df264f0ab6595eabe367b04c81824a06d9227 Bisecting: 95 revisions left to test after this (roughly 7 steps) [04dcc048f343aea97c86bce81ad53b9a36037130] Merge branch 'remotes/lorenzo/pci/vmd' testing commit 04dcc048f343aea97c86bce81ad53b9a36037130 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 26b9bd9a05cff03e1be6b08826615131665eb9e80a7f6e0895ca84a3643ba170 all runs: OK false negative chance: 0.000 # git bisect good 04dcc048f343aea97c86bce81ad53b9a36037130 Bisecting: 55 revisions left to test after this (roughly 6 steps) [d7bce85aa7b92b5de8f69b3bcedfe51d7b1aabe1] virtio_pci_modern: correct sparse tags for notify testing commit d7bce85aa7b92b5de8f69b3bcedfe51d7b1aabe1 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f2ceea42ead3840590274d3ccedaeb8c6d8cdee53f604a99c9ac75b45870d89d all runs: OK false negative chance: 0.000 # git bisect good d7bce85aa7b92b5de8f69b3bcedfe51d7b1aabe1 Bisecting: 28 revisions left to test after this (roughly 5 steps) [a147995c9f565258d849bf5e425f7dc00bdc5c29] Merge branch 'pci/brcmstb' testing commit a147995c9f565258d849bf5e425f7dc00bdc5c29 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0a4945109ead473998950e3c7c6e87e0b4f2ac54f09c5625d212c49ca3a67677 all runs: OK false negative chance: 0.000 # git bisect good a147995c9f565258d849bf5e425f7dc00bdc5c29 Bisecting: 13 revisions left to test after this (roughly 4 steps) [7c9e41e0ef7d44a0818a3beec30634f3f588a23d] Merge tag '5.13-rc-smb3-part2' of git://git.samba.org/sfrench/cifs-2.6 testing commit 7c9e41e0ef7d44a0818a3beec30634f3f588a23d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e15d20211b61f561b659631f571f4715d5352aadd8467829fe7090825eb861b3 all runs: OK false negative chance: 0.000 # git bisect good 7c9e41e0ef7d44a0818a3beec30634f3f588a23d Bisecting: 6 revisions left to test after this (roughly 3 steps) [f9b60e2209213fdfcc504ba25a404977c5d08b77] nfsd: hash nfs4_files by inode number testing commit f9b60e2209213fdfcc504ba25a404977c5d08b77 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 76e4bd3a91c346dccf85f00c6bfde21e53845cb4f02360d54d88d54e9da85199 all runs: OK false negative chance: 0.000 # git bisect good f9b60e2209213fdfcc504ba25a404977c5d08b77 Bisecting: 3 revisions left to test after this (roughly 2 steps) [aba2072f452346d56a462718bcde93d697383148] nfsd: grant read delegations to clients holding writes testing commit aba2072f452346d56a462718bcde93d697383148 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d176cbeea084cd6ab7a9fe8baa89d8a000d54623ce5ad6ce9b6954e05d2a8271 all runs: OK false negative chance: 0.000 # git bisect good aba2072f452346d56a462718bcde93d697383148 Bisecting: 1 revision left to test after this (roughly 1 step) [cb579086536f6564f5846f89808ec394ef8b8621] SUNRPC: fix ternary sign expansion bug in tracing testing commit cb579086536f6564f5846f89808ec394ef8b8621 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ade3c48895cd61c0d670ec04cca9c23d9445100746d6d1746eecf96acf6d510a all runs: OK false negative chance: 0.000 # git bisect good cb579086536f6564f5846f89808ec394ef8b8621 Bisecting: 0 revisions left to test after this (roughly 0 steps) [b9f83ffaa0c096b4c832a43964fe6bff3acffe10] SUNRPC: Fix null pointer dereference in svc_rqst_free() testing commit b9f83ffaa0c096b4c832a43964fe6bff3acffe10 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 74d7687666a81744096bf0d2219fc9efbd123156e68cbb39a70f5f3c6b9b1658 all runs: OK false negative chance: 0.000 # git bisect good b9f83ffaa0c096b4c832a43964fe6bff3acffe10 a79cdfba68a13b731004f0aafe1155a83830d472 is the first bad commit commit a79cdfba68a13b731004f0aafe1155a83830d472 Merge: 7c9e41e0ef7d b9f83ffaa0c0 Author: Linus Torvalds Date: Wed May 5 13:44:19 2021 -0700 Merge tag 'nfsd-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux Pull more nfsd updates from Chuck Lever: "Additional fixes and clean-ups for NFSD since tags/nfsd-5.13, including a fix to grant read delegations for files open for writing" * tag 'nfsd-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: SUNRPC: Fix null pointer dereference in svc_rqst_free() SUNRPC: fix ternary sign expansion bug in tracing nfsd: Fix fall-through warnings for Clang nfsd: grant read delegations to clients holding writes nfsd: reshuffle some code nfsd: track filehandle aliasing in nfs4_files nfsd: hash nfs4_files by inode number nfsd: ensure new clients break delegations nfsd: removed unused argument in nfsd_startup_generic() nfsd: remove unused function svcrdma: Pass a useful error code to the send_err tracepoint svcrdma: Rename goto labels in svc_rdma_sendto() svcrdma: Don't leak send_ctxt on Send errors fs/locks.c | 3 + fs/nfsd/nfs4state.c | 415 ++++++++++++++++++++-------------- fs/nfsd/nfsctl.c | 1 + fs/nfsd/nfssvc.c | 8 +- fs/nfsd/state.h | 3 +- net/sunrpc/svc.c | 3 +- net/sunrpc/svcsock.c | 2 +- net/sunrpc/xprtrdma/svc_rdma_sendto.c | 36 +-- 8 files changed, 280 insertions(+), 191 deletions(-) accumulated error probability: 0.00 reproducer is flaky (0.55 repro chance estimate) revisions tested: 33, total time: 7h21m58.932875179s (build: 2h50m39.349982513s, test: 4h22m8.528108989s) first bad commit: a79cdfba68a13b731004f0aafe1155a83830d472 Merge tag 'nfsd-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux recipients (to): ["torvalds@linux-foundation.org"] recipients (cc): [] crash: lost connection to test machine