ci2 starts bisection 2024-05-28 11:33:48.935558807 +0000 UTC m=+42579.599704217 bisecting fixing commit since c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd building syzkaller on af24b0505c748561efb50f1d03c824d6642f6c0b ensuring issue is reproducible on original commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8f9533dbb5b283a8f9556486e465585032d540e4cea9bf9c9fb0fd0ec4562ad7 all runs: crashed: kernel BUG in evict representative crash: kernel BUG in evict, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 144afbdc89c0ae6031683858e178ec965ac84ba201893634c6d69a7a80f461b6 all runs: crashed: kernel BUG in evict representative crash: kernel BUG in evict, types: [BUG] the bug reproduces without the instrumentation disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed kconfig minimization: base=3703 full=7267 leaves diff=1981 split chunks (needed=false): <1981> split chunk #0 of len 1981 into 5 parts testing without sub-chunk 1/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ffcc3b1bc2f090423997ad6a277b525f7402b85615d61fd3dc7e862dc69d0b64 all runs: crashed: kernel BUG in evict representative crash: kernel BUG in evict, types: [BUG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 42f08f7a67c624e32747361ee93c404a93ab9d82344ca0515bc0b6e057057c54 all runs: crashed: kernel BUG in evict representative crash: kernel BUG in evict, types: [BUG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 80d22e11e298ed399572987663072b3a9ce7275394166c57708f8d7dd2595e97 all runs: OK false negative chance: 0.000 testing without sub-chunk 4/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c561a7e39492a0ad041870e03ca5070399c1d0bbd627cfc451082be650368cb4 all runs: crashed: kernel BUG in evict representative crash: kernel BUG in evict, types: [BUG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ed8894b6a50a02bab7635e674c4eb6ead26d9127268f6be12598ad8bb59f8f89 all runs: crashed: kernel BUG in evict representative crash: kernel BUG in evict, types: [BUG] the chunk can be dropped minimized to 397 configs; suspects: [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 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_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 MITIGATION_RFDS MITIGATION_SPECTRE_BHI 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_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_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_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 NLS_CODEPAGE_850 NLS_CODEPAGE_852 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 [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed determining the merge base between c52b9710c83d3b8ab63bb217cc7c8b61e13f12cd and 2bfcfd584ff5ccc8bb7acde19b42570414bf880b 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: 94407ca3ee034bf3fe9b827d1316c8b913d876f5085e8f091f6243222077a404 all runs: crashed: kernel BUG in evict representative crash: kernel BUG in evict, types: [BUG] testing current HEAD 2bfcfd584ff5ccc8bb7acde19b42570414bf880b testing commit 2bfcfd584ff5ccc8bb7acde19b42570414bf880b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8938721124a1f5e6ba81674fa9aaaa6bf442e2f2bfcfd2022776249c9d613b36 all runs: OK false negative chance: 0.000 # git bisect start 2bfcfd584ff5ccc8bb7acde19b42570414bf880b 8bb7eca972ad531c9b149c0a51ab43a417385813 Bisecting: 117259 revisions left to test after this (roughly 17 steps) [8762069330316392331e693befd8a5b632833618] Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 8762069330316392331e693befd8a5b632833618 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5b41fc3d34996b6b8a791509209cb7b0ea538f8a5d187171830f4f8788526c6d all runs: crashed: kernel BUG in evict representative crash: kernel BUG in evict, types: [BUG] # git bisect good 8762069330316392331e693befd8a5b632833618 Bisecting: 58670 revisions left to test after this (roughly 16 steps) [63ce50fff9240d66cf3b59663f458f55ba6dcfcc] Merge tag 'sched-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 63ce50fff9240d66cf3b59663f458f55ba6dcfcc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d0f117f26d2343f2a837382c118728f6dceba74be7388c27d1b7aa694de1998b all runs: OK false negative chance: 0.000 # git bisect bad 63ce50fff9240d66cf3b59663f458f55ba6dcfcc Bisecting: 29180 revisions left to test after this (roughly 15 steps) [3a8a670eeeaa40d87bd38a587438952741980c18] Merge tag 'net-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 3a8a670eeeaa40d87bd38a587438952741980c18 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a70b676b01f734c9d45f800f55b895b922577e14160a0fdb14e7bcc8b05f2eda all runs: OK false negative chance: 0.000 # git bisect bad 3a8a670eeeaa40d87bd38a587438952741980c18 Bisecting: 14617 revisions left to test after this (roughly 14 steps) [b68ee1c6131c540a62ecd443be89c406401df091] Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit b68ee1c6131c540a62ecd443be89c406401df091 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7046e32f7ce3a4193e0c8983d3083416b30effc16ccda13adab546bf8dc36339 all runs: crashed: WARNING in mark_buffer_dirty representative crash: WARNING in mark_buffer_dirty, types: [WARNING] # git bisect good b68ee1c6131c540a62ecd443be89c406401df091 Bisecting: 7295 revisions left to test after this (roughly 13 steps) [89b7fd5d7f3ceda236cc1d0026986a5f57ecaf4a] Merge tag 'pwm/for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 89b7fd5d7f3ceda236cc1d0026986a5f57ecaf4a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 756e43ee7fa474ae6d351ca25303500f51a569e44f01e6ebd0fd0422854696eb all runs: crashed: WARNING in mark_buffer_dirty representative crash: WARNING in mark_buffer_dirty, types: [WARNING] # git bisect good 89b7fd5d7f3ceda236cc1d0026986a5f57ecaf4a Bisecting: 3725 revisions left to test after this (roughly 12 steps) [31b5a547622b3782388eb676081da1eefe5b98d2] wifi: ieee80211: fix erroneous NSTR bitmap size checks determine whether the revision contains the guilty commit revision 8762069330316392331e693befd8a5b632833618 crashed and is reachable testing commit 31b5a547622b3782388eb676081da1eefe5b98d2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 53ba0e89094bb50104cf73380bc6a95cdb028ec554f6d36e9cad442d486a0403 all runs: OK false negative chance: 0.000 # git bisect bad 31b5a547622b3782388eb676081da1eefe5b98d2 Bisecting: 1797 revisions left to test after this (roughly 11 steps) [96f15fc6cc020f68ea23e099da34858678060002] Merge tag 'pci-v6.4-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 96f15fc6cc020f68ea23e099da34858678060002 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3932f3fd87ef6f4880024bc1f637d77a3c27f2573d9a5fce7f5a96e8d085fef0 all runs: OK false negative chance: 0.000 # git bisect bad 96f15fc6cc020f68ea23e099da34858678060002 Bisecting: 863 revisions left to test after this (roughly 10 steps) [f085df1be60abf670315c11036261cfaec16b2eb] Merge tag 'perf-tools-for-v6.4-3-2023-05-06' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux determine whether the revision contains the guilty commit revision b68ee1c6131c540a62ecd443be89c406401df091 crashed and is reachable testing commit f085df1be60abf670315c11036261cfaec16b2eb gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7e61da1d5daa95ce14c478db630ed8be26e1bdd975347e6832e5da9ea82b4d41 all runs: crashed: WARNING in mark_buffer_dirty representative crash: WARNING in mark_buffer_dirty, types: [WARNING] # git bisect good f085df1be60abf670315c11036261cfaec16b2eb Bisecting: 431 revisions left to test after this (roughly 9 steps) [a095326e2c0f33743ce8e887d5b90edf3f36cced] net/handshake: Remove unneeded check from handshake_dup() determine whether the revision contains the guilty commit revision b68ee1c6131c540a62ecd443be89c406401df091 crashed and is reachable testing commit a095326e2c0f33743ce8e887d5b90edf3f36cced gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7788e514503c86064c672db95740fd636ae8c2377428b62f84d78b6f811ae08d all runs: crashed: WARNING in mark_buffer_dirty representative crash: WARNING in mark_buffer_dirty, types: [WARNING] # git bisect good a095326e2c0f33743ce8e887d5b90edf3f36cced Bisecting: 230 revisions left to test after this (roughly 8 steps) [4927cb98f0eeaa5dbeac882e8372f4b16dc62624] Merge tag 'powerpc-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux determine whether the revision contains the guilty commit revision 89b7fd5d7f3ceda236cc1d0026986a5f57ecaf4a crashed and is reachable testing commit 4927cb98f0eeaa5dbeac882e8372f4b16dc62624 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ac374b53b1fdee01bfaaf97218f8732b6ad649d26256097c597aca9a12123128 all runs: OK false negative chance: 0.000 # git bisect bad 4927cb98f0eeaa5dbeac882e8372f4b16dc62624 Bisecting: 101 revisions left to test after this (roughly 7 steps) [5565ec4ef4f0d676fc8518556e239ac6945b5186] Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi determine whether the revision contains the guilty commit revision 8762069330316392331e693befd8a5b632833618 crashed and is reachable testing commit 5565ec4ef4f0d676fc8518556e239ac6945b5186 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f3155a4fba7f0b6640fccf653570599d6e88e01286eb1e784396ef76d9f5ea0e all runs: OK false negative chance: 0.000 # git bisect bad 5565ec4ef4f0d676fc8518556e239ac6945b5186 Bisecting: 41 revisions left to test after this (roughly 6 steps) [46be92e58fa8868fc10854de94f270e1d58ec434] Merge tag 'sound-6.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound determine whether the revision contains the guilty commit revision f085df1be60abf670315c11036261cfaec16b2eb crashed and is reachable testing commit 46be92e58fa8868fc10854de94f270e1d58ec434 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 62657b0f5187e0c8a40ccc3cb37dd430a6eff9b555080456045e6eca42002d04 all runs: OK false negative chance: 0.000 # git bisect bad 46be92e58fa8868fc10854de94f270e1d58ec434 Bisecting: 29 revisions left to test after this (roughly 5 steps) [9be0b3a0074a61df1c94c37faea35ec8b9ea130b] ASoC: SOF: Intel: hda-mlink: fixes and extensions determine whether the revision contains the guilty commit revision f085df1be60abf670315c11036261cfaec16b2eb crashed and is reachable testing commit 9be0b3a0074a61df1c94c37faea35ec8b9ea130b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 57466856ac9ed3017ba6aff88e9a5d7bf3563ae0cbe9ab409b7f28e4e537a03a all runs: crashed: WARNING in mark_buffer_dirty representative crash: WARNING in mark_buffer_dirty, types: [WARNING] # git bisect good 9be0b3a0074a61df1c94c37faea35ec8b9ea130b Bisecting: 14 revisions left to test after this (roughly 4 steps) [f4a8871f9f347b185c44525c9bb1755951f94841] Merge tag 'mm-hotfixes-stable-2023-05-18-15-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm determine whether the revision contains the guilty commit revision 8762069330316392331e693befd8a5b632833618 crashed and is reachable testing commit f4a8871f9f347b185c44525c9bb1755951f94841 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1b8c159ac3c54a4516942ac933ff674eadc7a8f29b599e3e2632561c86c8c81d all runs: OK false negative chance: 0.000 # git bisect bad f4a8871f9f347b185c44525c9bb1755951f94841 Bisecting: 7 revisions left to test after this (roughly 3 steps) [158fb07ba6e77a21f46c3e9c5be44ebd8c4dd2cc] MAINTAINERS: repair pattern in DIALOG SEMICONDUCTOR DRIVERS determine whether the revision contains the guilty commit revision 89b7fd5d7f3ceda236cc1d0026986a5f57ecaf4a crashed and is reachable testing commit 158fb07ba6e77a21f46c3e9c5be44ebd8c4dd2cc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c7e31ba0652b48b955f414165cbcfebb2e7cf7d70bceaee4a3ec15e0f98c8162 all runs: OK false negative chance: 0.000 # git bisect bad 158fb07ba6e77a21f46c3e9c5be44ebd8c4dd2cc Bisecting: 3 revisions left to test after this (roughly 2 steps) [d461aac924b937bcb4fd0ca1242b3ef6868ecddd] zsmalloc: move LRU update from zs_map_object() to zs_malloc() determine whether the revision contains the guilty commit revision 89b7fd5d7f3ceda236cc1d0026986a5f57ecaf4a crashed and is reachable testing commit d461aac924b937bcb4fd0ca1242b3ef6868ecddd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c6fa398559c1546fad9212673e301a644cb1c907c7285699101e7fb8b5cf1c76 all runs: crashed: WARNING in mark_buffer_dirty representative crash: WARNING in mark_buffer_dirty, types: [WARNING] # git bisect good d461aac924b937bcb4fd0ca1242b3ef6868ecddd Bisecting: 1 revision left to test after this (roughly 1 step) [04fc7816089c5a32c29a04ec94b998e219dfb946] mm: fix zswap writeback race condition determine whether the revision contains the guilty commit revision f085df1be60abf670315c11036261cfaec16b2eb crashed and is reachable testing commit 04fc7816089c5a32c29a04ec94b998e219dfb946 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 370f7806ebcb25b2b606a4711a222d280cf98d5df20dae2338bab2d18e5051d3 all runs: crashed: WARNING in mark_buffer_dirty representative crash: WARNING in mark_buffer_dirty, types: [WARNING] # git bisect good 04fc7816089c5a32c29a04ec94b998e219dfb946 Bisecting: 0 revisions left to test after this (roughly 0 steps) [9b5a04ac3ad9898c4745cba46ea26de74ba56a8e] nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode() determine whether the revision contains the guilty commit revision 89b7fd5d7f3ceda236cc1d0026986a5f57ecaf4a crashed and is reachable testing commit 9b5a04ac3ad9898c4745cba46ea26de74ba56a8e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3bf8c82e7ca5a554c6e49177789616f7ba5b5e8fed062a45f548f80442a14df6 all runs: OK false negative chance: 0.000 # git bisect bad 9b5a04ac3ad9898c4745cba46ea26de74ba56a8e 9b5a04ac3ad9898c4745cba46ea26de74ba56a8e is the first bad commit commit 9b5a04ac3ad9898c4745cba46ea26de74ba56a8e Author: Ryusuke Konishi Date: Wed May 10 00:29:56 2023 +0900 nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode() During unmount process of nilfs2, nothing holds nilfs_root structure after nilfs2 detaches its writer in nilfs_detach_log_writer(). However, since nilfs_evict_inode() uses nilfs_root for some cleanup operations, it may cause use-after-free read if inodes are left in "garbage_list" and released by nilfs_dispose_list() at the end of nilfs_detach_log_writer(). Fix this issue by modifying nilfs_evict_inode() to only clear inode without additional metadata changes that use nilfs_root if the file system is degraded to read-only or the writer is detached. Link: https://lkml.kernel.org/r/20230509152956.8313-1-konishi.ryusuke@gmail.com Signed-off-by: Ryusuke Konishi Reported-by: syzbot+78d4495558999f55d1da@syzkaller.appspotmail.com Closes: https://lkml.kernel.org/r/00000000000099e5ac05fb1c3b85@google.com Tested-by: Ryusuke Konishi Cc: Signed-off-by: Andrew Morton fs/nilfs2/inode.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) accumulated error probability: 0.00 culprit signature: 3bf8c82e7ca5a554c6e49177789616f7ba5b5e8fed062a45f548f80442a14df6 parent signature: 370f7806ebcb25b2b606a4711a222d280cf98d5df20dae2338bab2d18e5051d3 revisions tested: 27, total time: 4h37m16.047488099s (build: 2h2m5.512601657s, test: 2h26m4.261436125s) first good commit: 9b5a04ac3ad9898c4745cba46ea26de74ba56a8e nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode() recipients (to): ["akpm@linux-foundation.org" "konishi.ryusuke@gmail.com"] recipients (cc): []