ci2 starts bisection 2024-12-29 19:50:02.828224189 +0000 UTC m=+295624.563333265 bisecting fixing commit since aa4cd140bba57b7064b4c7a7141bebd336d32087 building syzkaller on d7906effc263366a8b067258cec67072b29aa5e0 ensuring issue is reproducible on original commit aa4cd140bba57b7064b4c7a7141bebd336d32087 testing commit aa4cd140bba57b7064b4c7a7141bebd336d32087 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7c50d596adbb5faf2626f07d88d19e7787e4cc1c9304e74b754217dc1f384dbe run #0: crashed: KASAN: out-of-bounds Read in __ocfs2_find_path run #1: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #2: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #3: crashed: WARNING: bad unlock balance in ocfs2_read_blocks run #4: crashed: WARNING: bad unlock balance in ocfs2_read_blocks run #5: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #6: crashed: WARNING: bad unlock balance in ocfs2_read_blocks run #7: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #8: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #9: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #10: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #11: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #12: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #13: crashed: WARNING: bad unlock balance in ocfs2_read_blocks run #14: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #15: crashed: WARNING: bad unlock balance in ocfs2_read_blocks run #16: crashed: WARNING: bad unlock balance in ocfs2_read_blocks run #17: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #18: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #19: crashed: INFO: rcu detected stall in corrupted representative crash: KASAN: out-of-bounds Read in __ocfs2_find_path, types: [KASAN LOCKDEP] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN BUG ATOMIC_SLEEP], they are not needed testing commit aa4cd140bba57b7064b4c7a7141bebd336d32087 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 485dc1e9237304da728a784036fc110d0b217cb18b32107843d4044ac597cc51 run #0: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #1: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #2: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #3: crashed: WARNING: bad unlock balance in ocfs2_read_blocks run #4: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #5: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #6: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #7: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #8: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #9: crashed: KASAN: use-after-free Read in __ocfs2_find_path representative crash: KASAN: use-after-free Read in __ocfs2_find_path, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN BUG ATOMIC_SLEEP], they are not needed kconfig minimization: base=3824 full=7495 leaves diff=2067 split chunks (needed=false): <2067> split chunk #0 of len 2067 into 5 parts testing without sub-chunk 1/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit aa4cd140bba57b7064b4c7a7141bebd336d32087 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 066c6276e8dd0117b3f65cfbd5cba49facf57be68771ff2358b474a9d093d49a run #0: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #1: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #2: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #3: crashed: WARNING: bad unlock balance in ocfs2_read_blocks run #4: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #5: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #6: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #7: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #8: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #9: crashed: KASAN: use-after-free Read in __ocfs2_find_path representative crash: KASAN: use-after-free Read in __ocfs2_find_path, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit aa4cd140bba57b7064b4c7a7141bebd336d32087 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ec2a20bd2aa9cadff65caadaaeb398b7d67984720b41c034c4429c8fbf90d0e6 run #0: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #1: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #2: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #3: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #4: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #5: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #6: crashed: KASAN: out-of-bounds Read in __ocfs2_find_path run #7: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #8: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #9: crashed: KASAN: use-after-free Read in __ocfs2_find_path representative crash: KASAN: use-after-free Read in __ocfs2_find_path, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [BUG ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit aa4cd140bba57b7064b4c7a7141bebd336d32087 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2074673f46f821ce47c8bb59f053d0b16520bb69628bd1f86c3adda6a4eacc06 run #0: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #1: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #2: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #3: crashed: WARNING: bad unlock balance in ocfs2_read_blocks run #4: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #5: crashed: WARNING: bad unlock balance in ocfs2_read_blocks run #6: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #7: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #8: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #9: crashed: KASAN: use-after-free Read in __ocfs2_find_path representative crash: KASAN: use-after-free Read in __ocfs2_find_path, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [BUG ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit aa4cd140bba57b7064b4c7a7141bebd336d32087 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 76ae7aedc45dce9e7f974c2ea5689a4900b07cc77fc0238446614fdcbf26c5c6 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [BUG ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit aa4cd140bba57b7064b4c7a7141bebd336d32087 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 73ecb34d78c0989f5c4e47660c6c5374a9a97daf4118cb8c376c02dbcaabe939 run #0: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #1: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #2: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #3: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #4: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #5: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #6: crashed: WARNING: bad unlock balance in ocfs2_read_blocks run #7: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #8: crashed: KASAN: use-after-free Read in __ocfs2_find_path run #9: crashed: KASAN: use-after-free Read in __ocfs2_find_path representative crash: KASAN: use-after-free Read in __ocfs2_find_path, types: [KASAN] the chunk can be dropped minimized to 414 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 BXT_WC_PMIC_OPREGION CFG80211 CMA DAX DLM DRM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN INTEL_SCU_IPC INTEL_SOC_PMIC_BXTWC IP_SCTP L2TP LEDS_CLASS_MULTICOLOR LIBNVDIMM MAC80211 MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_PLATFORM_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_INTEL_PMC_BXT MFD_MT6360 MFD_MT6370 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAHOLE_HAS_BTF_TAG PAHOLE_HAS_LANG_EXCLUDE PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PLAYSTATION_FF PLFXLC PMIC_OPREGION PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSI PSTORE PSTORE_842_COMPRESS PSTORE_COMPRESS PSTORE_DEFLATE_COMPRESS PSTORE_DEFLATE_COMPRESS_DEFAULT PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RC_XBOX_DVD RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGULATOR REGULATOR_FIXED_VOLTAGE REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SENSORS_AQUACOMPUTER_D5NEXT SENSORS_CORSAIR_CPRO SENSORS_CORSAIR_PSU SENSORS_NZXT_KRAKEN2 SENSORS_NZXT_SMART2 SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SDIO_DRV SMS_SIANO_DEBUGFS SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STAGING_MEDIA STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_ANX7411 TYPEC_DP_ALTMODE TYPEC_FUSB302 TYPEC_HD3SS3220 TYPEC_MT6360 TYPEC_MUX_FSA4480 TYPEC_MUX_INTEL_PMC TYPEC_NVIDIA_ALTMODE TYPEC_RT1711H TYPEC_RT1719 TYPEC_STUSB160X TYPEC_TCPCI TYPEC_TCPCI_MAXIM TYPEC_TCPCI_MT6370 TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI TYPEC_WCOVE TYPEC_WUSB3801 UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UCSI_CCG UCSI_STM32G0 UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CDNS3 USB_CDNS3_GADGET USB_CDNS3_HOST USB_CDNS3_PCI_WRAP USB_CDNSP_GADGET USB_CDNSP_HOST USB_CDNSP_PCI USB_CDNS_HOST USB_CDNS_SUPPORT USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_GENERIC USB_CHIPIDEA_HOST USB_CHIPIDEA_MSM USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VXLAN WIRELESS WLAN WLAN_VENDOR_PURELIFI ZONE_DEVICE] disabling configs for [BUG ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing current HEAD 563edd786f0a115e983594efe6b0ae26fb7678fa testing commit 563edd786f0a115e983594efe6b0ae26fb7678fa gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ca81d1d1d51fdb18837eda81767e23ca6eb795059c97b49c0b7ed600cf75a26e all runs: crashed: KASAN: use-after-free Read in __ocfs2_find_path representative crash: KASAN: use-after-free Read in __ocfs2_find_path, types: [KASAN] crash still not fixed/happens on the oldest tested release revisions tested: 8, total time: 2h2m52.343253839s (build: 47m15.786446647s, test: 1h11m3.283894316s) crash still not fixed or there were kernel test errors commit msg: Linux 6.1.122 crash: KASAN: use-after-free Read in __ocfs2_find_path loop0: detected capacity change from 0 to 32768 ================================================================== BUG: KASAN: use-after-free in __ocfs2_find_path+0x172/0x760 fs/ocfs2/alloc.c:1817 Read of size 4 at addr ffff888065629000 by task syz.0.16/2942 CPU: 1 PID: 2942 Comm: syz.0.16 Not tainted 6.1.122-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x163/0x213 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:316 [inline] print_report+0x15f/0x4f0 mm/kasan/report.c:427 kasan_report+0x136/0x160 mm/kasan/report.c:531 __ocfs2_find_path+0x172/0x760 fs/ocfs2/alloc.c:1817 ocfs2_find_leaf+0xc0/0x1e0 fs/ocfs2/alloc.c:1931 ocfs2_get_clusters_nocache+0x194/0xa20 fs/ocfs2/extent_map.c:418 ocfs2_get_clusters+0x754/0xde0 fs/ocfs2/extent_map.c:621 ocfs2_extent_map_get_blocks+0x182/0x640 fs/ocfs2/extent_map.c:668 ocfs2_read_virt_blocks+0x257/0x780 fs/ocfs2/extent_map.c:977 ocfs2_read_dir_block fs/ocfs2/dir.c:508 [inline] ocfs2_find_entry_el fs/ocfs2/dir.c:715 [inline] ocfs2_find_entry+0x3b1/0x1e80 fs/ocfs2/dir.c:1080 ocfs2_find_files_on_disk+0x8c/0x200 fs/ocfs2/dir.c:1982 ocfs2_lookup_ino_from_name+0xa8/0x190 fs/ocfs2/dir.c:2004 _ocfs2_get_system_file_inode fs/ocfs2/sysfile.c:136 [inline] ocfs2_get_system_file_inode+0x3da/0x660 fs/ocfs2/sysfile.c:112 ocfs2_init_global_system_inodes+0x275/0x560 fs/ocfs2/super.c:457 ocfs2_initialize_super fs/ocfs2/super.c:2250 [inline] ocfs2_fill_super+0x37dd/0x4aa0 fs/ocfs2/super.c:994 mount_bdev+0x26b/0x340 fs/super.c:1443 legacy_get_tree+0xe5/0x170 fs/fs_context.c:632 vfs_get_tree+0x7a/0x170 fs/super.c:1573 do_new_mount+0x21a/0x910 fs/namespace.c:3056 do_mount fs/namespace.c:3399 [inline] __do_sys_mount fs/namespace.c:3607 [inline] __se_sys_mount+0x22e/0x2c0 fs/namespace.c:3584 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0x80 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f0e98b7f79a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0e99902e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f0e99902ef0 RCX: 00007f0e98b7f79a RDX: 0000000020004440 RSI: 0000000020000780 RDI: 00007f0e99902eb0 RBP: 0000000020004440 R08: 00007f0e99902ef0 R09: 0000000001000000 R10: 0000000001000000 R11: 0000000000000246 R12: 0000000020000780 R13: 00007f0e99902eb0 R14: 000000000000444a R15: 00000000200005c0 The buggy address belongs to the physical page: page:ffffea0001958a40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x65629 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 ffffea0001958a88 ffff8880b9f3e9a0 0000000000000000 raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as freed page last allocated via order 0, migratetype Movable, gfp_mask 0x8(__GFP_MOVABLE), pid 1, tgid 1 (swapper/0), ts 6035543882, free_ts 7298386682 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x286/0x2b0 mm/page_alloc.c:2532 split_map_pages+0x22a/0x480 mm/compaction.c:97 isolate_freepages_range+0x2a4/0x460 mm/compaction.c:735 alloc_contig_range+0x60a/0x930 mm/page_alloc.c:9440 __alloc_contig_pages mm/page_alloc.c:9463 [inline] alloc_contig_pages+0x3ef/0x4f0 mm/page_alloc.c:9543 debug_vm_pgtable_alloc_huge_page+0x7d/0xd7 mm/debug_vm_pgtable.c:1098 init_args+0xa08/0xc2a mm/debug_vm_pgtable.c:1221 debug_vm_pgtable+0xa5/0x5ad mm/debug_vm_pgtable.c:1259 do_one_initcall+0x19f/0x4c0 init/main.c:1298 do_initcall_level+0x11e/0x1cd init/main.c:1371 do_initcalls+0x46/0x74 init/main.c:1387 kernel_init_freeable+0x391/0x501 init/main.c:1626 kernel_init+0x14/0x190 init/main.c:1514 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1459 [inline] free_pcp_prepare mm/page_alloc.c:1509 [inline] free_unref_page_prepare+0x10b7/0x13b0 mm/page_alloc.c:3384 free_unref_page+0x33/0x390 mm/page_alloc.c:3479 free_contig_range+0x8d/0x130 mm/page_alloc.c:9565 destroy_args+0xde/0x7e1 mm/debug_vm_pgtable.c:1031 debug_vm_pgtable+0x373/0x5ad mm/debug_vm_pgtable.c:1354 do_one_initcall+0x19f/0x4c0 init/main.c:1298 do_initcall_level+0x11e/0x1cd init/main.c:1371 do_initcalls+0x46/0x74 init/main.c:1387 kernel_init_freeable+0x391/0x501 init/main.c:1626 kernel_init+0x14/0x190 init/main.c:1514 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Memory state around the buggy address: ffff888065628f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff888065628f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff888065629000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff888065629080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff888065629100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ==================================================================