ci2 starts bisection 2023-11-27 04:33:56.524453908 +0000 UTC m=+298661.325046462 bisecting fixing commit since e84a4e368abe42cf359fe237f0238820859d5044 building syzkaller on 4cd5bb25a2752a9a5b25597d1da34656681f07a6 ensuring issue is reproducible on original commit e84a4e368abe42cf359fe237f0238820859d5044 testing commit e84a4e368abe42cf359fe237f0238820859d5044 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1409fbf65c7d648b5e0c45f049edfd93bd7a7dfdb746ecdd6706f4f19e14389f all runs: crashed: BUG: Bad page state representative crash: BUG: Bad page state, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit e84a4e368abe42cf359fe237f0238820859d5044 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d1c2a60b4d633a2e93c5f1c35b76a2aee3336212e7df94518e99257d11be59aa all runs: crashed: BUG: Bad page state representative crash: BUG: Bad page state, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed kconfig minimization: base=3820 full=7523 leaves diff=1995 split chunks (needed=false): <1995> split chunk #0 of len 1995 into 5 parts testing without sub-chunk 1/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit e84a4e368abe42cf359fe237f0238820859d5044 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: be424bd5d0bf73df1557ca6141b411d62f12a35cab085db292a5235befaa13cc all runs: crashed: BUG: Bad page state representative crash: BUG: Bad page state, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit e84a4e368abe42cf359fe237f0238820859d5044 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: feaf9ce1cc9e2dc901f5b5e09638720d593cea13a264c533490465e363ac14e3 all runs: crashed: BUG: Bad page state representative crash: BUG: Bad page state, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit e84a4e368abe42cf359fe237f0238820859d5044 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9ce60c875706065dd1f386613e2ece7010dad023949314c214f7f6f6545430d5 all runs: OK false negative chance: 0.000 testing without sub-chunk 4/5 disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit e84a4e368abe42cf359fe237f0238820859d5044 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 39cb23a41fa2d0c5292a848a4603fd2a7f4a1a82cee8ca4512ee11d174eff11d all runs: crashed: BUG: Bad page state representative crash: BUG: Bad page state, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit e84a4e368abe42cf359fe237f0238820859d5044 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c628d94e51ca96842ecc7e74ca54bd478aba36e741e4e772e1681edbc0699c79 all runs: crashed: BUG: Bad page state representative crash: BUG: Bad page state, types: [UNKNOWN] the chunk can be dropped minimized to 399 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 IP_VS_PROTO_AH IP_VS_PROTO_AH_ESP IP_VS_PROTO_ESP IP_VS_PROTO_SCTP 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_COMPAT KVM_GENERIC_DIRTYLOG_READ_PROTECT KVM_MMIO KVM_VFIO KVM_XEN KVM_XFER_TO_GUEST_WORK L2TP L2TP_ETH L2TP_IP L2TP_V3 LAPB LAPBETHER LDM_PARTITION LEDS_TRIGGER_AUDIO LEGACY_PTYS LIBCRC32C LIBNVDIMM LINEAR_RANGES LLC LLC2 LOGIG940_FF LOGIRUMBLEPAD2_FF LOGO LOGO_LINUX_MONO LOGO_LINUX_VGA16 LPC_ICH LRU_GEN LRU_GEN_ENABLED 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 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_BTT ND_CLAIM ND_PFN NETDEVSIM NETFILTER_ADVANCED NETFILTER_FAMILY_ARP NETFILTER_FAMILY_BRIDGE NETFILTER_NETLINK_ACCT NETFILTER_NETLINK_GLUE_CT NETFILTER_NETLINK_OSF NETFILTER_NETLINK_QUEUE NETFILTER_SYNPROXY NETFILTER_XT_CONNMARK NETFILTER_XT_MATCH_BPF NETFILTER_XT_MATCH_CGROUP NETFILTER_XT_MATCH_CLUSTER NETFILTER_XT_MATCH_COMMENT NETFILTER_XT_MATCH_CONNBYTES NETFILTER_XT_MATCH_CONNLABEL NETFILTER_XT_MATCH_CONNLIMIT NETFILTER_XT_MATCH_CONNMARK NETFILTER_XT_MATCH_CPU NETFILTER_XT_MATCH_DCCP NETFILTER_XT_MATCH_DEVGROUP NETFILTER_XT_MATCH_DSCP NETFILTER_XT_MATCH_ECN NETFILTER_XT_MATCH_ESP NETFILTER_XT_MATCH_HASHLIMIT NETFILTER_XT_MATCH_HELPER NETFILTER_XT_MATCH_HL NETFILTER_XT_MATCH_IPCOMP NETFILTER_XT_MATCH_IPRANGE NETFILTER_XT_MATCH_IPVS NETFILTER_XT_MATCH_L2TP NETFILTER_XT_MATCH_LENGTH NETFILTER_XT_MATCH_LIMIT NETFILTER_XT_MATCH_MAC NETFILTER_XT_MATCH_MARK NETFILTER_XT_MATCH_MULTIPORT NETFILTER_XT_MATCH_NFACCT NETFILTER_XT_MATCH_OSF NETFILTER_XT_MATCH_OWNER NETFILTER_XT_MATCH_PHYSDEV NETFILTER_XT_MATCH_PKTTYPE NETFILTER_XT_MATCH_QUOTA NETFILTER_XT_MATCH_RATEEST NETFILTER_XT_MATCH_REALM NETFILTER_XT_MATCH_RECENT NETFILTER_XT_MATCH_SCTP NETFILTER_XT_MATCH_SOCKET NETFILTER_XT_MATCH_STATISTIC NETFILTER_XT_MATCH_STRING NETFILTER_XT_MATCH_TCPMSS NETFILTER_XT_MATCH_TIME NETFILTER_XT_MATCH_U32 NETFILTER_XT_SET NETFILTER_XT_TARGET_AUDIT NETFILTER_XT_TARGET_CHECKSUM NETFILTER_XT_TARGET_CLASSIFY NETFILTER_XT_TARGET_CONNMARK NETFILTER_XT_TARGET_CT NETFILTER_XT_TARGET_DSCP NETFILTER_XT_TARGET_HL NETFILTER_XT_TARGET_HMARK NETFILTER_XT_TARGET_IDLETIMER NETFILTER_XT_TARGET_LED NETFILTER_XT_TARGET_MARK NETFILTER_XT_TARGET_NETMAP NETFILTER_XT_TARGET_NFQUEUE NETFILTER_XT_TARGET_NOTRACK NETFILTER_XT_TARGET_RATEEST NETFILTER_XT_TARGET_REDIRECT NETFILTER_XT_TARGET_TCPOPTSTRIP NETFILTER_XT_TARGET_TEE NETFILTER_XT_TARGET_TPROXY NETFILTER_XT_TARGET_TRACE NETLABEL NETLINK_DIAG NETROM NET_9P_RDMA NET_ACT_BPF NET_ACT_CONNMARK NET_ACT_CSUM NET_ACT_CT NET_ACT_CTINFO NET_ACT_GATE NET_ACT_IFE NET_ACT_IPT NET_ACT_MPLS NET_ACT_NAT NET_ACT_PEDIT NET_ACT_POLICE NET_ACT_SAMPLE NET_ACT_SIMP NET_ACT_SKBEDIT NET_ACT_SKBMOD NET_ACT_TUNNEL_KEY NET_ACT_VLAN NET_CLS_BASIC NET_CLS_BPF NET_CLS_FLOW NET_CLS_FLOWER NET_CLS_FW NET_CLS_MATCHALL NET_CLS_ROUTE4 NET_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_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_ACL NFSD_V4 NFSD_V4_2_INTER_SSC NFSD_V4_SECURITY_LABEL NFS_FSCACHE NFS_V4_1 NFS_V4_2 NFS_V4_2_READ_PLUS NFS_V4_2_SSC_HELPER NFS_V4_SECURITY_LABEL NFT_BRIDGE_META NFT_BRIDGE_REJECT NFT_COMPAT NFT_CONNLIMIT NFT_CT NFT_DUP_IPV4 NFT_DUP_IPV6 NFT_DUP_NETDEV NFT_FIB NFT_FIB_INET NFT_FIB_IPV4 NFT_FIB_IPV6 NFT_FIB_NETDEV NFT_FLOW_OFFLOAD NFT_HASH NFT_LIMIT NFT_LOG NFT_MASQ NFT_NAT NFT_NUMGEN NFT_OSF NFT_QUEUE NFT_QUOTA NFT_REDIR NFT_REJECT NFT_REJECT_INET NFT_REJECT_IPV4 NFT_REJECT_IPV6 NFT_REJECT_NETDEV NFT_SOCKET NFT_SYNPROXY NFT_TPROXY NFT_TUNNEL NFT_XFRM NF_CONNTRACK_AMANDA NF_CONNTRACK_BRIDGE NF_CONNTRACK_BROADCAST NF_CONNTRACK_EVENTS NF_CONNTRACK_H323 NF_CONNTRACK_LABELS NF_CONNTRACK_MARK NF_CONNTRACK_NETBIOS_NS NF_CONNTRACK_PPTP NF_CONNTRACK_SANE NF_CONNTRACK_SNMP NF_CONNTRACK_TFTP NF_CONNTRACK_TIMEOUT NF_CONNTRACK_TIMESTAMP NF_CONNTRACK_ZONES NF_CT_NETLINK_HELPER NF_CT_NETLINK_TIMEOUT NF_CT_PROTO_DCCP NF_CT_PROTO_GRE NF_CT_PROTO_SCTP NF_CT_PROTO_UDPLITE NF_DUP_IPV4 NF_DUP_IPV6 NF_DUP_NETDEV NF_FLOW_TABLE NF_FLOW_TABLE_INET NF_NAT_AMANDA NF_NAT_H323 NF_NAT_PPTP NF_NAT_REDIRECT NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_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 [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing current HEAD 69e434a1cb2146a70062d89d507b6132fa38bfe1 testing commit 69e434a1cb2146a70062d89d507b6132fa38bfe1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: db9394e63c67f1ca033454a3a5782cb876537fb49b2b963f621f5ee9edbd29e5 all runs: crashed: BUG: Bad page state representative crash: BUG: Bad page state, types: [UNKNOWN] crash still not fixed/happens on the oldest tested release revisions tested: 8, total time: 1h13m8.773392819s (build: 38m42.86541195s, test: 31m16.566938228s) crash still not fixed or there were kernel test errors commit msg: Linux 6.1.63 crash: BUG: Bad page state BUG: Bad page state in process jfsCommit pfn:10d6ef page:ffffea000435bbc0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x10d6ef flags: 0x200000000002047(locked|referenced|uptodate|workingset|private|node=0|zone=2) raw: 0200000000002047 dead000000000100 dead000000000122 0000000000000000 raw: 000000000000001c ffff888109b48000 00000000ffffffff 0000000000000000 page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x140c40(GFP_NOFS|__GFP_COMP|__GFP_HARDWALL), pid 2827, tgid 2826 (syz-executor.0), ts 48405686404, free_ts 47884162327 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x13c/0x160 mm/page_alloc.c:2513 prep_new_page mm/page_alloc.c:2520 [inline] get_page_from_freelist+0x10f4/0x12c0 mm/page_alloc.c:4279 __alloc_pages+0x11b/0x270 mm/page_alloc.c:5545 filemap_alloc_folio+0x5a/0x2d0 mm/filemap.c:971 do_read_cache_folio+0x175/0x530 mm/filemap.c:3553 do_read_cache_page+0x30/0x160 mm/filemap.c:3631 read_mapping_page include/linux/pagemap.h:758 [inline] __get_metapage+0x16c/0x890 fs/jfs/jfs_metapage.c:620 diRead+0x24d/0x380 fs/jfs/jfs_imap.c:364 jfs_iget+0x60/0x190 fs/jfs/inode.c:35 jfs_fill_super+0x316/0x4a0 fs/jfs/super.c:580 mount_bdev+0x197/0x220 fs/super.c:1432 legacy_get_tree+0x2c/0x70 fs/fs_context.c:632 vfs_get_tree+0x2b/0xc0 fs/super.c:1562 do_new_mount+0x1dd/0x540 fs/namespace.c:3040 do_mount fs/namespace.c:3383 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x283/0x2d0 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1440 [inline] free_pcp_prepare mm/page_alloc.c:1490 [inline] free_unref_page_prepare+0x52b/0x5b0 mm/page_alloc.c:3358 free_unref_page_list+0x7b/0x3a0 mm/page_alloc.c:3499 release_pages+0x14ea/0x17c0 mm/swap.c:1055 tlb_batch_pages_flush mm/mmu_gather.c:59 [inline] tlb_flush_mmu_free mm/mmu_gather.c:254 [inline] tlb_flush_mmu+0x22e/0x280 mm/mmu_gather.c:261 tlb_finish_mmu+0x55/0xa0 mm/mmu_gather.c:361 exit_mmap+0x2c5/0x5e0 mm/mmap.c:3239 __mmput+0x72/0x1a0 kernel/fork.c:1199 exit_mm+0xcc/0x160 kernel/exit.c:563 do_exit+0x37a/0x1060 kernel/exit.c:856 do_group_exit+0xdc/0xe0 kernel/exit.c:1019 __do_sys_exit_group kernel/exit.c:1030 [inline] __se_sys_exit_group kernel/exit.c:1028 [inline] __x64_sys_exit_group+0xe/0x10 kernel/exit.c:1028 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Modules linked in: CPU: 1 PID: 77 Comm: jfsCommit Not tainted 6.1.63-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xf0/0x176 lib/dump_stack.c:106 bad_page+0xdd/0xf0 mm/page_alloc.c:699 free_page_is_bad_report mm/page_alloc.c:1277 [inline] free_page_is_bad mm/page_alloc.c:1287 [inline] free_pages_prepare mm/page_alloc.c:1433 [inline] free_pcp_prepare mm/page_alloc.c:1490 [inline] free_unref_page_prepare+0x234/0x5b0 mm/page_alloc.c:3358 free_unref_page+0x33/0x260 mm/page_alloc.c:3453 folio_put include/linux/mm.h:1167 [inline] put_page include/linux/mm.h:1219 [inline] _metapage_homeok fs/jfs/jfs_metapage.h:119 [inline] txUnlock+0x1d0/0x710 fs/jfs/jfs_txnmgr.c:932 txLazyCommit fs/jfs/jfs_txnmgr.c:2682 [inline] jfs_lazycommit+0x22a/0x480 fs/jfs/jfs_txnmgr.c:2732 kthread+0xf5/0x120 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 page:ffffea000435bbc0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x10d6ef flags: 0x200000000002047(locked|referenced|uptodate|workingset|private|node=0|zone=2) raw: 0200000000002047 dead000000000100 dead000000000122 0000000000000000 raw: 000000000000001c ffff888109b48000 00000000ffffffff 0000000000000000 page dumped because: VM_BUG_ON_FOLIO(((unsigned int) folio_ref_count(folio) + 127u <= 127u)) page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x140c40(GFP_NOFS|__GFP_COMP|__GFP_HARDWALL), pid 2827, tgid 2826 (syz-executor.0), ts 48405686404, free_ts 47884162327 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x13c/0x160 mm/page_alloc.c:2513 prep_new_page mm/page_alloc.c:2520 [inline] get_page_from_freelist+0x10f4/0x12c0 mm/page_alloc.c:4279 __alloc_pages+0x11b/0x270 mm/page_alloc.c:5545 filemap_alloc_folio+0x5a/0x2d0 mm/filemap.c:971 do_read_cache_folio+0x175/0x530 mm/filemap.c:3553 do_read_cache_page+0x30/0x160 mm/filemap.c:3631 read_mapping_page include/linux/pagemap.h:758 [inline] __get_metapage+0x16c/0x890 fs/jfs/jfs_metapage.c:620 diRead+0x24d/0x380 fs/jfs/jfs_imap.c:364 jfs_iget+0x60/0x190 fs/jfs/inode.c:35 jfs_fill_super+0x316/0x4a0 fs/jfs/super.c:580 mount_bdev+0x197/0x220 fs/super.c:1432 legacy_get_tree+0x2c/0x70 fs/fs_context.c:632 vfs_get_tree+0x2b/0xc0 fs/super.c:1562 do_new_mount+0x1dd/0x540 fs/namespace.c:3040 do_mount fs/namespace.c:3383 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x283/0x2d0 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1440 [inline] free_pcp_prepare mm/page_alloc.c:1490 [inline] free_unref_page_prepare+0x52b/0x5b0 mm/page_alloc.c:3358 free_unref_page_list+0x7b/0x3a0 mm/page_alloc.c:3499 release_pages+0x14ea/0x17c0 mm/swap.c:1055 tlb_batch_pages_flush mm/mmu_gather.c:59 [inline] tlb_flush_mmu_free mm/mmu_gather.c:254 [inline] tlb_flush_mmu+0x22e/0x280 mm/mmu_gather.c:261 tlb_finish_mmu+0x55/0xa0 mm/mmu_gather.c:361 exit_mmap+0x2c5/0x5e0 mm/mmap.c:3239 __mmput+0x72/0x1a0 kernel/fork.c:1199 exit_mm+0xcc/0x160 kernel/exit.c:563 do_exit+0x37a/0x1060 kernel/exit.c:856 do_group_exit+0xdc/0xe0 kernel/exit.c:1019 __do_sys_exit_group kernel/exit.c:1030 [inline] __se_sys_exit_group kernel/exit.c:1028 [inline] __x64_sys_exit_group+0xe/0x10 kernel/exit.c:1028 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd invalid opcode: 0000 [#1] PREEMPT SMP CPU: 1 PID: 77 Comm: jfsCommit Tainted: G B 6.1.63-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:folio_get include/linux/mm.h:1131 [inline] RIP: 0010:get_page include/linux/mm.h:1137 [inline] RIP: 0010:put_metapage+0x23a/0x2a0 fs/jfs/jfs_metapage.c:721 Code: ff 4c 89 f0 48 25 ff 0f 00 00 74 20 e8 4f 95 a2 ff e9 8c fe ff ff e8 45 95 a2 ff 4c 89 f7 48 c7 c6 f0 d4 4d 83 e8 e6 e1 b4 ff <0f> 0b 4d 8b 26 bb 00 00 01 00 be 00 00 01 00 4c 21 e6 31 ff e8 fd RSP: 0018:ffffc9000195bdd8 EFLAGS: 00010286 RAX: 8cc59eca5f93f300 RBX: 000000000000007f RCX: ffff88810b67b680 RDX: 0000000000000000 RSI: ffffffff835acb27 RDI: ffffffff83544b94 RBP: 0000000000000282 R08: ffffffff814c5713 R09: 0000000000000000 R10: 59535f7972746e65 R11: 535f7972746e6520 R12: 0000000000000012 R13: ffffc900014c2000 R14: ffffea000435bbc0 R15: ffff888109b48000 FS: 0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9bb75ad000 CR3: 0000000100e5b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txUnlock+0x30a/0x710 fs/jfs/jfs_txnmgr.c:947 txLazyCommit fs/jfs/jfs_txnmgr.c:2682 [inline] jfs_lazycommit+0x22a/0x480 fs/jfs/jfs_txnmgr.c:2732 kthread+0xf5/0x120 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:folio_get include/linux/mm.h:1131 [inline] RIP: 0010:get_page include/linux/mm.h:1137 [inline] RIP: 0010:put_metapage+0x23a/0x2a0 fs/jfs/jfs_metapage.c:721 Code: ff 4c 89 f0 48 25 ff 0f 00 00 74 20 e8 4f 95 a2 ff e9 8c fe ff ff e8 45 95 a2 ff 4c 89 f7 48 c7 c6 f0 d4 4d 83 e8 e6 e1 b4 ff <0f> 0b 4d 8b 26 bb 00 00 01 00 be 00 00 01 00 4c 21 e6 31 ff e8 fd RSP: 0018:ffffc9000195bdd8 EFLAGS: 00010286 RAX: 8cc59eca5f93f300 RBX: 000000000000007f RCX: ffff88810b67b680 RDX: 0000000000000000 RSI: ffffffff835acb27 RDI: ffffffff83544b94 RBP: 0000000000000282 R08: ffffffff814c5713 R09: 0000000000000000 R10: 59535f7972746e65 R11: 535f7972746e6520 R12: 0000000000000012 R13: ffffc900014c2000 R14: ffffea000435bbc0 R15: ffff888109b48000 FS: 0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9bb75ad000 CR3: 0000000100e5b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400