ci2 starts bisection 2023-12-09 04:13:06.499554886 +0000 UTC m=+103143.605476236 bisecting fixing commit since 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 building syzkaller on 518a39a63148f6aee9c82e5b6b1c20889a21f698 ensuring issue is reproducible on original commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d0c44caf6f7cc1ba18c2dd35684368284b148277112fe7b7939424e55bfc0227 all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a2ba0a22eadd3fcb058fd30431be204fa09788d4c7f7a6fc502b83235578566f all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3703 full=7272 leaves diff=1986 split chunks (needed=false): <1986> split chunk #0 of len 1986 into 5 parts testing without sub-chunk 1/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c69735bb05caa64427eeefd915a2c60fd6ba9a8fb80f18d1b21645a2e5b6d87f all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2a90af6f95ac6142c6171567fd260f00f0a7fe84d74dc5f77e4c35849e01d33c all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7f8bb08d6480e5b2f162e23e00f4d78d82c18a34b36683e6fb414b9a4649a52f all runs: OK false negative chance: 0.000 testing without sub-chunk 4/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 770916e1e52cd30f95cfa8ca05be4ef90a61651012540d5d58fc3384043ee8b7 all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 70d3525f2630716efb801cfddaf7d72d0df9e915f3cfea493121073bac40b8b8 all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] the chunk can be dropped minimized to 398 configs; suspects: [ATM AX25 BRIDGE BRIDGE_NETFILTER CAN CFG80211 CHECKPOINT_RESTORE DVB_CORE FB FSCACHE 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 ISDN 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_COMPAT KVM_GENERIC_DIRTYLOG_READ_PROTECT KVM_INTEL 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 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 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 MEDIA_TUNER_XC2028 MEDIA_TUNER_XC5000 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 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_BLK 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 NETFS_SUPPORT 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_CGROUP NET_CLS_FLOW NET_CLS_FLOWER NET_CLS_FW NET_CLS_MATCHALL NET_CLS_ROUTE4 NET_CLS_RSVP NET_CLS_RSVP6 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_EGRESS 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_ATM NET_SCH_CAKE NET_SCH_CBQ NET_SCH_CBS NET_SCH_CHOKE NET_SCH_CODEL NET_SCH_DRR NET_SCH_DSMARK 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_V2_ACL NFSD_V3 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_COUNTER 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_OBJREF 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_FLOW_TABLE_IPV4 NF_FLOW_TABLE_IPV6 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 NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 PARTITION_ADVANCED PSAMPLE RFKILL SPI USB_GADGET USB_MUSB_HDRC VIDEO_DEV VIDEO_V4L2 WAN WATCH_QUEUE WIRELESS WLAN WWAN X25 X86_X32] disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed determining the merge base between 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 and f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e 8bb7eca972ad531c9b149c0a51ab43a417385813/Linux 5.15 is a merge base, check if it has the bug testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8d82098b30dea201656396cee8c43867e493973e908104834c89862d3381ada6 all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] testing current HEAD f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e testing commit f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2eea390047a9d0b16141ba116981a52a80f301fecd408919d5f8959bcb3765aa all runs: OK false negative chance: 0.000 # git bisect start f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e 8bb7eca972ad531c9b149c0a51ab43a417385813 Bisecting: 94847 revisions left to test after this (roughly 17 steps) [f2bb566f5c977ff010baaa9e5e14d9a75b06e5f2] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit f2bb566f5c977ff010baaa9e5e14d9a75b06e5f2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9b5d41322e6ee130dc98c1acaf3e28562e640506abe2c9f80f5826a828efeeec all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] # git bisect good f2bb566f5c977ff010baaa9e5e14d9a75b06e5f2 Bisecting: 47458 revisions left to test after this (roughly 16 steps) [449f6bc17a51e68b06cfd742898e5ff3fe6e04d7] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision f2bb566f5c977ff010baaa9e5e14d9a75b06e5f2 crashed and is reachable testing commit 449f6bc17a51e68b06cfd742898e5ff3fe6e04d7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 70505a1aef7ff67aae3e4fec44b7a2fcd24b3a7791cf5629b9c38426d2017029 all runs: OK false negative chance: 0.000 # git bisect bad 449f6bc17a51e68b06cfd742898e5ff3fe6e04d7 Bisecting: 23423 revisions left to test after this (roughly 15 steps) [a5c95ca18a98d742d0a4a04063c32556b5b66378] Merge tag 'drm-next-2023-02-23' of git://anongit.freedesktop.org/drm/drm determine whether the revision contains the guilty commit revision f2bb566f5c977ff010baaa9e5e14d9a75b06e5f2 crashed and is reachable testing commit a5c95ca18a98d742d0a4a04063c32556b5b66378 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 446d49fd3a07ea321457410c4a805c81a7d19a677de01092d21c02cc7ebbd17f all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] # git bisect good a5c95ca18a98d742d0a4a04063c32556b5b66378 Bisecting: 11717 revisions left to test after this (roughly 14 steps) [3361e9a4ea957b09c5d6242613360c415194dbb5] Merge tag 'rproc-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 3361e9a4ea957b09c5d6242613360c415194dbb5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bb7c26f324c34f5b8934d5034e4e01534739b5ca34bda8912937f42cb16ba861 all runs: OK false negative chance: 0.000 # git bisect bad 3361e9a4ea957b09c5d6242613360c415194dbb5 Bisecting: 5857 revisions left to test after this (roughly 13 steps) [2c4727edc8ca9dbc08cca2aedafa66d16a226499] media: am437x-vpfe: Convert to platform remove callback returning void determine whether the revision contains the guilty commit revision a5c95ca18a98d742d0a4a04063c32556b5b66378 crashed and is reachable testing commit 2c4727edc8ca9dbc08cca2aedafa66d16a226499 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fe3a29289bbae2347b1fd8d918314fc05f65a71d433664c0db974672929245f2 all runs: OK false negative chance: 0.000 # git bisect bad 2c4727edc8ca9dbc08cca2aedafa66d16a226499 Bisecting: 2953 revisions left to test after this (roughly 12 steps) [61fc1ee8be26bc192d691932b0a67eabee45d12f] riscv: Bump COMMAND_LINE_SIZE value to 1024 determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 61fc1ee8be26bc192d691932b0a67eabee45d12f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 26681c5d5ab2db97842d44a251503c73caf5b79edeec2fc4d3fc72db3872185c all runs: OK false negative chance: 0.000 # git bisect bad 61fc1ee8be26bc192d691932b0a67eabee45d12f Bisecting: 1500 revisions left to test after this (roughly 11 steps) [17cd4d6f05087ea1ae5c1416ef260e5b7fc5d5c9] Merge tag 'tty-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 17cd4d6f05087ea1ae5c1416ef260e5b7fc5d5c9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8e604a597048b71c497897c020bb72d872441b193e68877ef2881a8dc2fed82b all runs: OK false negative chance: 0.000 # git bisect bad 17cd4d6f05087ea1ae5c1416ef260e5b7fc5d5c9 Bisecting: 878 revisions left to test after this (roughly 10 steps) [f9366f4c2a29d14f5992b195e268240c2deb116e] include/linux/migrate.h: remove unneeded externs determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit f9366f4c2a29d14f5992b195e268240c2deb116e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0891b362718add1b736fb2c5cd6bb10ca370d4c67146eaf37bdfaec8a6faea6d all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] # git bisect good f9366f4c2a29d14f5992b195e268240c2deb116e Bisecting: 453 revisions left to test after this (roughly 9 steps) [3822a7c40997dc86b1458766a3f146d62393f084] Merge tag 'mm-stable-2023-02-20-13-37' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm determine whether the revision contains the guilty commit revision a5c95ca18a98d742d0a4a04063c32556b5b66378 crashed and is reachable testing commit 3822a7c40997dc86b1458766a3f146d62393f084 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ebce07fafc23f27cc7229f1c6990eabab05c975351247d837c1aa0e2d68f0aa8 all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] # git bisect good 3822a7c40997dc86b1458766a3f146d62393f084 Bisecting: 226 revisions left to test after this (roughly 8 steps) [88e054e8df1db32cea4ccb911b67dba22f1ddfa2] Merge tag 'thunderbolt-for-v6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next determine whether the revision contains the guilty commit revision f2bb566f5c977ff010baaa9e5e14d9a75b06e5f2 crashed and is reachable testing commit 88e054e8df1db32cea4ccb911b67dba22f1ddfa2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 16768b57cc23f45aae4988dd158ce5553741e15c97c2871cc51a41846b6ff0bb all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] # git bisect good 88e054e8df1db32cea4ccb911b67dba22f1ddfa2 Bisecting: 113 revisions left to test after this (roughly 7 steps) [8fc7d03c3fd35b571890c04ce04d5d991808881b] dt-bindings: serial: st,stm32-uart: drop common properties determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 8fc7d03c3fd35b571890c04ce04d5d991808881b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: be65e8202483b0250c1b4ff43618a164c02851158518152eee84a07fdef07630 all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] # git bisect good 8fc7d03c3fd35b571890c04ce04d5d991808881b Bisecting: 56 revisions left to test after this (roughly 6 steps) [21773790a77284777ab538203d1ba16a352b5909] scripts/tags.sh: fix the Kconfig tags generation when using latest ctags determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 21773790a77284777ab538203d1ba16a352b5909 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e520866a0f4bdfdd5410b3a9d71a18ef434fda3e1d41ae12e1478d7ef4154953 all runs: OK false negative chance: 0.000 # git bisect bad 21773790a77284777ab538203d1ba16a352b5909 Bisecting: 28 revisions left to test after this (roughly 5 steps) [227849a33a8ba2ee6fdff0a0a724b2af1c3b344c] fat: fix return value of vfat_bad_char() and vfat_replace_char() functions determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 227849a33a8ba2ee6fdff0a0a724b2af1c3b344c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2153b79595ccf7469459b408a80917093c608de6d3f8b21c2f2d5fec35eb9df3 all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] # git bisect good 227849a33a8ba2ee6fdff0a0a724b2af1c3b344c Bisecting: 14 revisions left to test after this (roughly 4 steps) [a1f46ff2ff88ab8cec64953422f207a81ff379f8] cramfs: Kconfig: fix spelling & punctuation determine whether the revision contains the guilty commit revision f2bb566f5c977ff010baaa9e5e14d9a75b06e5f2 crashed and is reachable testing commit a1f46ff2ff88ab8cec64953422f207a81ff379f8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d393c2a0163d0838c64d6db8833ee30997ae388674f8d75579ed02f1a2f17879 all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] # git bisect good a1f46ff2ff88ab8cec64953422f207a81ff379f8 Bisecting: 7 revisions left to test after this (roughly 3 steps) [0dbae46550363c88cf073aafc0e0b244b9f43555] lib/zlib: fix DFLTCC ignoring flush modes when avail_in == 0 determine whether the revision contains the guilty commit revision f2bb566f5c977ff010baaa9e5e14d9a75b06e5f2 crashed and is reachable testing commit 0dbae46550363c88cf073aafc0e0b244b9f43555 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f1aa586474e99057ce529a3aafdd43947b70d0d84df7570f613224a80de47391 all runs: OK false negative chance: 0.000 # git bisect bad 0dbae46550363c88cf073aafc0e0b244b9f43555 Bisecting: 3 revisions left to test after this (roughly 2 steps) [5124a0a549857c4b87173280e192eea24dea72ad] nilfs2: replace WARN_ONs for invalid DAT metadata block requests determine whether the revision contains the guilty commit revision 227849a33a8ba2ee6fdff0a0a724b2af1c3b344c crashed and is reachable testing commit 5124a0a549857c4b87173280e192eea24dea72ad gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 550b24e5c45c0296fb2abf2fd43e56888069957d6330c9b530278d180acd8b0f all runs: OK false negative chance: 0.000 # git bisect bad 5124a0a549857c4b87173280e192eea24dea72ad Bisecting: 0 revisions left to test after this (roughly 1 step) [1b381f6fe495fffbbdace1ee530afb74287c809d] scripts/spelling.txt: add "exsits" pattern and fix typo instances determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 1b381f6fe495fffbbdace1ee530afb74287c809d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f668b297b08a3b535c86db9fc7a5908f3138a8956b6446a0413823d6c36ac4e8 all runs: crashed: WARNING in nilfs_dat_prepare_end representative crash: WARNING in nilfs_dat_prepare_end, types: [WARNING] # git bisect good 1b381f6fe495fffbbdace1ee530afb74287c809d 5124a0a549857c4b87173280e192eea24dea72ad is the first bad commit commit 5124a0a549857c4b87173280e192eea24dea72ad Author: Ryusuke Konishi Date: Fri Jan 27 01:41:14 2023 +0900 nilfs2: replace WARN_ONs for invalid DAT metadata block requests If DAT metadata file block access fails due to corruption of the DAT file or abnormal virtual block numbers held by b-trees or inodes, a kernel warning is generated. This replaces the WARN_ONs by error output, so that a kernel, booted with panic_on_warn, does not panic. This patch also replaces the detected return code -ENOENT with another internal code -EINVAL to notify the bmap layer of metadata corruption. When the bmap layer sees -EINVAL, it handles the abnormal situation with nilfs_bmap_convert_error() and finally returns code -EIO as it should. Link: https://lkml.kernel.org/r/0000000000005cc3d205ea23ddcf@google.com Link: https://lkml.kernel.org/r/20230126164114.6911-1-konishi.ryusuke@gmail.com Signed-off-by: Ryusuke Konishi Reported-by: Tested-by: Ryusuke Konishi Signed-off-by: Andrew Morton fs/nilfs2/dat.c | 27 +++++++++++++++++---------- 1 file changed, 17 insertions(+), 10 deletions(-) accumulated error probability: 0.00 culprit signature: 550b24e5c45c0296fb2abf2fd43e56888069957d6330c9b530278d180acd8b0f parent signature: f668b297b08a3b535c86db9fc7a5908f3138a8956b6446a0413823d6c36ac4e8 revisions tested: 26, total time: 5h12m45.125885452s (build: 2h3m7.977563877s, test: 3h0m28.460649324s) first good commit: 5124a0a549857c4b87173280e192eea24dea72ad nilfs2: replace WARN_ONs for invalid DAT metadata block requests recipients (to): ["akpm@linux-foundation.org" "konishi.ryusuke@gmail.com"] recipients (cc): []