ci starts bisection 2023-07-16 08:35:27.759094463 +0000 UTC m=+125172.708925834 bisecting cause commit starting from 831fe284d8275987596b7d640518dddba5735f61 building syzkaller on 35d9ecc508aef508b67ee7986a7abb0864e74f8e ensuring issue is reproducible on original commit 831fe284d8275987596b7d640518dddba5735f61 testing commit 831fe284d8275987596b7d640518dddba5735f61 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fc7304aaba31a45aa8642cd3637f866e5f5cd76f4016fef5e7f919b457f39499 all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] check whether we can drop unnecessary instrumentation disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 831fe284d8275987596b7d640518dddba5735f61 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 38a1e8a28a4fdd47b58538b660a8be5845b0b7625547b6987cf523ebbecb250e all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] the bug reproduces without the instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK BUG], they are not needed kconfig minimization: base=3876 full=7645 leaves diff=1998 split chunks (needed=false): <1998> split chunk #0 of len 1998 into 5 parts testing without sub-chunk 1/5 testing commit 831fe284d8275987596b7d640518dddba5735f61 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6e2b5bf1501c3530ac71176a4bca89143ace7ccafae76d79e2947cd67f711f48 all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] the chunk can be dropped testing without sub-chunk 2/5 testing commit 831fe284d8275987596b7d640518dddba5735f61 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 289be2de4e423851be47ba1eb33b2ba5fc00fade8481af8be54072f87980e420 all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 testing commit 831fe284d8275987596b7d640518dddba5735f61 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2660732bd70988dd2d99de46f1dfb79b9590f9e4630c0ac97c5e54550eb1fed0 run #0: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #1: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #2: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #3: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #4: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #5: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #6: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #7: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #8: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #9: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #10: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #11: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #12: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #13: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #14: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #15: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #16: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #17: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget run #18: boot failed: can't ssh into the instance representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] the chunk can be dropped testing without sub-chunk 4/5 testing commit 831fe284d8275987596b7d640518dddba5735f61 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a714c688ecd29615860256b2b5e3be1a2402008d3518b2ffbc00f9ed180db593 all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] the chunk can be dropped testing without sub-chunk 5/5 testing commit 831fe284d8275987596b7d640518dddba5735f61 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f1c448b62c8d0b17321e85190f60542e0f740f3117bb0b94e1e2bc402c3a8a7 all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] the chunk can be dropped minimized to 400 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CMA COMMON_CLK DAX DLM DRM DRM_BRIDGE DRM_DISPLAY_DP_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_DP_AUX_BUS DRM_DP_AUX_CHARDEV DRM_FBDEV_EMULATION DRM_GEM_SHMEM_HELPER DRM_I915 DRM_I915_CAPTURE_ERROR DRM_I915_COMPRESS_ERROR DRM_I915_USERPTR DRM_KMS_HELPER DRM_MIPI_DSI DRM_PANEL DRM_PANEL_BRIDGE DRM_PANEL_EDP DRM_PANEL_ORIENTATION_QUIRKS DRM_SIMPLEDRM DRM_TTM DRM_TTM_HELPER DRM_UDL DRM_VGEM DRM_VIRTIO_GPU DRM_VIRTIO_GPU_KMS DRM_VKMS DRM_VMWGFX DRM_VRAM_HELPER DUMMY DVB_AF9013 DVB_AF9033 DVB_AS102 DVB_AS102_FE DVB_B2C2_FLEXCOP DVB_B2C2_FLEXCOP_USB DVB_CORE DVB_DIB3000MB DVB_DIB3000MC DVB_EC100 DVB_GP8PSK_FE DVB_RTL2830 DVB_RTL2832 DVB_RTL2832_SDR DVB_TEST_DRIVERS DVB_TTUSB_BUDGET DVB_TTUSB_DEC DVB_USB DVB_USB_A800 DVB_USB_AF9005 DVB_USB_AF9005_REMOTE DVB_USB_AF9015 DVB_USB_AF9035 DVB_USB_ANYSEE DVB_USB_AU6610 DVB_USB_AZ6007 DVB_USB_AZ6027 DVB_USB_CE6230 DVB_USB_CINERGY_T2 DVB_USB_CXUSB DVB_USB_DIB0700 DVB_USB_DIB3000MC DVB_USB_DIBUSB_MB DVB_USB_DIBUSB_MC DVB_USB_DIGITV DVB_USB_DTT200U DVB_USB_DTV5100 DVB_USB_DVBSKY DVB_USB_DW2102 DVB_USB_EC168 DVB_USB_GL861 DVB_USB_GP8PSK DVB_USB_LME2510 DVB_USB_M920X DVB_USB_MXL111SF DVB_USB_NOVA_T_USB2 DVB_USB_OPERA1 DVB_USB_PCTV452E DVB_USB_RTL28XXU DVB_USB_TECHNISAT_USB2 DVB_USB_TTUSB2 DVB_USB_UMT_010 DVB_USB_V2 DVB_USB_VP702X DVB_USB_VP7045 DVB_USB_ZD1301 DVB_VIDTV DVB_ZL10353 ECRYPT_FS ECRYPT_FS_MESSAGING EDAC EEPROM_93CX6 EFS_FS ENCRYPTED_KEYS EQUALIZER EROFS_FS EROFS_FS_POSIX_ACL EROFS_FS_SECURITY EROFS_FS_XATTR EROFS_FS_ZIP EVM EVM_ADD_XATTRS EVM_ATTR_FSUUID EVM_EXTRA_SMACK_XATTRS EXFAT_FS EXPORTFS_BLOCK_OPS EXT3_FS EXT3_FS_POSIX_ACL EXT3_FS_SECURITY EXTCON EXTCON_INTEL_CHT_WC F2FS_CHECK_FS F2FS_FAULT_INJECTION F2FS_FS F2FS_FS_COMPRESSION F2FS_FS_LZ4 F2FS_FS_LZ4HC F2FS_FS_LZO F2FS_FS_LZORLE F2FS_FS_POSIX_ACL F2FS_FS_SECURITY F2FS_FS_XATTR F2FS_FS_ZSTD F2FS_STAT_FS FANOTIFY FANOTIFY_ACCESS_PERMISSIONS FB FB_CFB_COPYAREA FB_CFB_FILLRECT FB_CFB_IMAGEBLIT FB_DEFERRED_IO FB_IO_HELPERS FB_NOTIFY FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_FOPS FB_SYS_HELPERS FB_SYS_HELPERS_DEFERRED FB_SYS_IMAGEBLIT FB_TILEBLITTING FB_VESA FB_VGA16 FB_VIRTUAL FDDI FIREWIRE FIREWIRE_NET FIREWIRE_OHCI FIREWIRE_SBP2 FONT_8x16 FONT_8x8 FONT_SUPPORT FRAMEBUFFER_CONSOLE FRAMEBUFFER_CONSOLE_DETECT_PRIMARY FRAMEBUFFER_CONSOLE_ROTATION FRONTSWAP FS_DAX FS_DAX_PMD FS_ENCRYPTION FS_ENCRYPTION_ALGS FS_VERITY FS_VERITY_BUILTIN_SIGNATURES FTL FUSE_DAX FUSE_FS FW_LOADER_COMPRESS FW_LOADER_PAGED_BUF FW_LOADER_SYSFS FW_LOADER_USER_HELPER FW_LOADER_USER_HELPER_FALLBACK GACT_PROB GARP GENERIC_PHY GET_FREE_REGION GFS2_FS GFS2_FS_LOCKING_DLM GOOGLE_COREBOOT_TABLE GOOGLE_FIRMWARE GOOGLE_MEMCONSOLE GOOGLE_MEMCONSOLE_COREBOOT GOOGLE_VPD GPIOLIB GPIOLIB_IRQCHIP GPIO_ACPI GPIO_DLN2 GPIO_VIPERBOARD GREENASIA_FF GREYBUS GREYBUS_BRIDGED_PHY GREYBUS_ES2 GREYBUS_HID GREYBUS_USB GTP GUEST_PERF_EVENTS GVE HAVE_ARCH_NODE_DEV_GROUP HAVE_ARCH_USERFAULTFD_MINOR HAVE_ARCH_USERFAULTFD_WP HAVE_BOOTMEM_INFO_NODE HAVE_CLK_PREPARE HAVE_KVM_CPU_RELAX_INTERCEPT HAVE_KVM_DIRTY_RING HAVE_KVM_DIRTY_RING_ACQ_REL HAVE_KVM_DIRTY_RING_TSO HAVE_KVM_EVENTFD HAVE_KVM_IRQCHIP HAVE_KVM_IRQFD HAVE_KVM_IRQ_BYPASS HAVE_KVM_IRQ_ROUTING HAVE_KVM_MSI HAVE_KVM_NO_POLL HAVE_KVM_PFNCACHE HAVE_KVM_PM_NOTIFIER HAVE_SCHED_AVG_IRQ HDLC HDLC_CISCO HDLC_FR HDLC_PPP HDLC_RAW HDLC_RAW_ETH HDLC_X25 HDMI HFSPLUS_FS HFS_FS HID_ACCUTOUCH HID_ACRUX HID_ACRUX_FF HID_ALPS HID_APPLEIR HID_ASUS HID_AUREAL HID_BATTERY_STRENGTH HID_BETOP_FF HID_CMEDIA HID_CORSAIR HID_CP2112 HID_ELECOM HID_ELO HID_EMS_FF HID_GEMBIRD HID_GFRM HID_GREENASIA HID_GT683R HID_HOLTEK HID_ICADE HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_LOGITECH_DJ HID_LOGITECH_HIDPP HID_MAGICMOUSE HID_MAYFLASH HID_MULTITOUCH HID_NTI HID_ORTEK HID_PENMOUNT HID_PICOLCD HID_PICOLCD_BACKLIGHT HID_PICOLCD_CIR HID_PICOLCD_FB HID_PICOLCD_LCD HID_PICOLCD_LEDS HID_PLANTRONICS HID_PRIMAX HID_PRODIKEYS HID_RETRODE HID_RMI HID_ROCCAT HID_SAITEK HID_SENSOR_ACCEL_3D HID_SENSOR_ALS HID_SENSOR_CUSTOM_SENSOR HID_SENSOR_DEVICE_ROTATION HID_SENSOR_GYRO_3D HID_SENSOR_HUB HID_SENSOR_HUMIDITY HID_SENSOR_IIO_COMMON HID_SENSOR_IIO_TRIGGER HID_SENSOR_INCLINOMETER_3D HID_SENSOR_MAGNETOMETER_3D HID_SENSOR_PRESS HID_SENSOR_PROX HID_SENSOR_TEMP HID_SPEEDLINK HID_STEELSERIES HID_THINGM HID_TIVO HID_TWINHAN HID_UCLOGIC HID_UDRAW_PS3 HID_WACOM HID_WALTOP HID_WIIMOTE HID_XINMO HID_ZYDACRON HMM_MIRROR HOLTEK_FF HOTPLUG_PCI_PCIE HPET_MMAP HPET_MMAP_DEFAULT HPFS_FS I2C_ALGOBIT I2C_CHARDEV I2C_DESIGNWARE_CORE I2C_DESIGNWARE_PLATFORM I2C_DIOLAN_U2C I2C_DLN2 I2C_MUX I2C_MUX_REG I2C_ROBOTFUZZ_OSIF I2C_SI4713 I2C_SLAVE I2C_SLAVE_EEPROM I2C_TINY_USB I2C_VIPERBOARD IEEE802154 IEEE802154_6LOWPAN IEEE802154_ATUSB IEEE802154_DRIVERS IEEE802154_HWSIM IEEE802154_NL802154_EXPERIMENTAL IEEE802154_SOCKET IFB IIO IIO_BUFFER IIO_KFIFO_BUF IIO_TRIGGER IIO_TRIGGERED_BUFFER IKCONFIG IKCONFIG_PROC IMA IMA_APPRAISE IMA_APPRAISE_MODSIG IMA_DEFAULT_HASH_SHA256 IMA_LSM_RULES IMA_MEASURE_ASYMMETRIC_KEYS IMA_NG_TEMPLATE IMA_QUEUE_EARLY_BOOT_KEYS IMA_READ_POLICY IMA_WRITE_POLICY INET6_ESPINTCP INET6_ESP_OFFLOAD INET6_IPCOMP INET6_TUNNEL INET6_XFRM_TUNNEL INET_AH INET_DCCP_DIAG INET_DIAG INET_DIAG_DESTROY INET_ESP INET_ESPINTCP INET_ESP_OFFLOAD INET_IPCOMP INET_MPTCP_DIAG INET_RAW_DIAG INET_SCTP_DIAG INET_TCP_DIAG INET_UDP_DIAG INET_XFRM_TUNNEL INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_ADDR_TRANS_CONFIGFS INFINIBAND_IPOIB INFINIBAND_IPOIB_CM INFINIBAND_IPOIB_DEBUG INFINIBAND_ISER INFINIBAND_ON_DEMAND_PAGING INFINIBAND_RTRS INFINIBAND_SRP INFINIBAND_USER_ACCESS INFINIBAND_USER_MAD INFINIBAND_USER_MEM INPUT_ATI_REMOTE2 INPUT_CM109 INPUT_IMS_PCU INPUT_JOYDEV INPUT_KEYSPAN_REMOTE INPUT_LEDS INPUT_MOUSEDEV INPUT_MOUSEDEV_PSAUX INPUT_POWERMATE INPUT_UINPUT INPUT_YEALINK INTEGRITY INTEGRITY_ASYMMETRIC_KEYS INTEGRITY_AUDIT INTEGRITY_SIGNATURE INTEGRITY_TRUSTED_KEYRING INTEL_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTEL_ISH_HID INTEL_SOC_PMIC_CHTWC INTERVAL_TREE INTERVAL_TREE_SPAN_ITER IOMMUFD IOMMUFD_TEST IOMMU_SVA IP6_NF_MATCH_AH IP6_NF_MATCH_EUI64 IP6_NF_MATCH_FRAG IP6_NF_MATCH_HL IP6_NF_MATCH_MH IP6_NF_MATCH_OPTS IP6_NF_MATCH_RPFILTER IP6_NF_MATCH_RT IP6_NF_MATCH_SRH IP6_NF_NAT IP6_NF_RAW IP6_NF_SECURITY IP6_NF_TARGET_HL IP6_NF_TARGET_MASQUERADE IP6_NF_TARGET_NPT IP6_NF_TARGET_SYNPROXY IPV6_FOU IPV6_FOU_TUNNEL IPV6_GRE IPV6_ILA IPV6_MIP6 IPV6_MROUTE IPV6_MROUTE_MULTIPLE_TABLES IPV6_MULTIPLE_TABLES IPV6_OPTIMISTIC_DAD IPV6_PIMSM_V2 IPV6_ROUTER_PREF IPV6_ROUTE_INFO IPV6_RPL_LWTUNNEL IPV6_SEG6_BPF IPV6_SEG6_HMAC IPV6_SEG6_LWTUNNEL IPV6_SIT_6RD IPV6_SUBTREES IPV6_TUNNEL IPV6_VTI IPVLAN IPVLAN_L3S IPVTAP IP_DCCP IP_DCCP_CCID3 IP_DCCP_TFRC_LIB IP_FIB_TRIE_STATS IP_MROUTE_MULTIPLE_TABLES IP_NF_ARPFILTER IP_NF_ARPTABLES IP_NF_ARP_MANGLE IP_NF_MATCH_AH IP_NF_MATCH_ECN IP_NF_MATCH_RPFILTER IP_NF_MATCH_TTL IP_NF_RAW IP_NF_SECURITY IP_NF_TARGET_ECN IP_NF_TARGET_NETMAP IP_NF_TARGET_REDIRECT IP_NF_TARGET_SYNPROXY IP_NF_TARGET_TTL IP_ROUTE_CLASSID IP_SCTP IP_SET IP_SET_BITMAP_IP IP_SET_BITMAP_IPMAC IP_SET_BITMAP_PORT IP_SET_HASH_IP IP_SET_HASH_IPMAC IP_SET_HASH_IPMARK IP_SET_HASH_IPPORT IP_SET_HASH_IPPORTIP IP_SET_HASH_IPPORTNET IP_SET_HASH_MAC IP_SET_HASH_NET IP_SET_HASH_NETIFACE IP_SET_HASH_NETNET IP_SET_HASH_NETPORT IP_SET_HASH_NETPORTNET IP_SET_LIST_SET IP_VS IP_VS_DH IP_VS_FO IP_VS_FTP IP_VS_IPV6 IP_VS_LBLC IP_VS_LBLCR IP_VS_LC IP_VS_MH IP_VS_NFCT IP_VS_NQ IP_VS_PROTO_TCP IRQ_TIME_ACCOUNTING LAPB LCD_CLASS_DEVICE MAC802154 MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_TEST_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_VIPERBOARD MPTCP MTD NETFILTER_ADVANCED NET_ACT_GACT NET_ACT_MIRRED NET_IPGRE_DEMUX NFT_FWD_NETDEV NF_TABLES NF_TABLES_NETDEV RADIO_ADAPTERS RADIO_SI4713 RAS RC_CORE RFKILL SND SOUND STAGING TRANSPARENT_HUGEPAGE VIDEO_DEV VIRTIO_FS WAN ZONE_DEVICE] disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing release v6.4 testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6471579efec8c1581f42d1ba47fcbb7dce9591df89d89139b9fe1a43721f9cdc all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] testing release v6.3 testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 58c09846f791c31da4a7c6a3ebfeb259f06171cd84333c89e494d61b0120b46b all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] testing release v6.2 testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b3ac6a65d96dcc1b9ff2016d22d556c06d1a51c81179eceec65f8274fe720683 all runs: OK false negative chance: 0.000 # git bisect start 457391b0380335d5e9a5babdec90ac53928b23b4 c9c3395d5e3dcc6daee66c6908354d47bf98cb0c Bisecting: 7399 revisions left to test after this (roughly 13 steps) [a5c95ca18a98d742d0a4a04063c32556b5b66378] Merge tag 'drm-next-2023-02-23' of git://anongit.freedesktop.org/drm/drm testing commit a5c95ca18a98d742d0a4a04063c32556b5b66378 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fe5019cfc63e85f37a9033b74d8e9eb4d6f8438785ef173c2f4716170f3d5e7d all runs: OK false negative chance: 0.000 # git bisect good a5c95ca18a98d742d0a4a04063c32556b5b66378 Bisecting: 3619 revisions left to test after this (roughly 12 steps) [1ec35eadc3b448c91a6b763371a7073444e95f9d] Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux testing commit 1ec35eadc3b448c91a6b763371a7073444e95f9d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 405c46d8cec7449885565555f36d5a904c44853c566cbc1d182376d7c81dbb1b all runs: OK false negative chance: 0.000 # git bisect good 1ec35eadc3b448c91a6b763371a7073444e95f9d Bisecting: 1808 revisions left to test after this (roughly 11 steps) [3b11717f95b1880b9cab4b90bbaf61268e6bda2b] Merge tag 'vfs.misc.v6.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping testing commit 3b11717f95b1880b9cab4b90bbaf61268e6bda2b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5ff08840d28be15f78fccd09f6c2726d91a2df82da9aecd6b778d41dda89aa82 all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] # git bisect bad 3b11717f95b1880b9cab4b90bbaf61268e6bda2b Bisecting: 896 revisions left to test after this (roughly 10 steps) [b07ce43db665a6b5a622d5bb1447950d7e1e3fb1] Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 testing commit b07ce43db665a6b5a622d5bb1447950d7e1e3fb1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: af6d01d1a5983a7508674eb0e27b8fd38a55a9e4ca85ac38c9540e23ea799168 all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] # git bisect bad b07ce43db665a6b5a622d5bb1447950d7e1e3fb1 Bisecting: 445 revisions left to test after this (roughly 9 steps) [f3a2439f20d918930cc4ae8f76fe1c1afd26958f] Merge tag 'rproc-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux testing commit f3a2439f20d918930cc4ae8f76fe1c1afd26958f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f4df2792cf1cc5e4ff30580742b851d3f22eaffe1dea9d3e28c36d69f30622f8 all runs: OK false negative chance: 0.000 # git bisect good f3a2439f20d918930cc4ae8f76fe1c1afd26958f Bisecting: 258 revisions left to test after this (roughly 8 steps) [524af30c931382726b6a46ee4f392fb6e60f8a03] Merge tag 'qcom-drivers-for-6.3-3' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers testing commit 524af30c931382726b6a46ee4f392fb6e60f8a03 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0b1bc5c202e532d38daa165e44de8a4c17171d7b33679b93f4b6313e6187055a all runs: OK false negative chance: 0.000 # git bisect good 524af30c931382726b6a46ee4f392fb6e60f8a03 Bisecting: 104 revisions left to test after this (roughly 7 steps) [5ca26d6039a6b42341f7f5cc8d10d30ca1561a7b] Merge tag 'net-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 5ca26d6039a6b42341f7f5cc8d10d30ca1561a7b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 038ed0f7afdc54ff68350965875e5b3bf17b16a7405c380380835eff18e8ab3c all runs: OK false negative chance: 0.000 # git bisect good 5ca26d6039a6b42341f7f5cc8d10d30ca1561a7b Bisecting: 52 revisions left to test after this (roughly 6 steps) [6392e9ff8bba228746e37b78b960de6de855fc9d] f2fs: add a f2fs_curseg_valid_blocks helper testing commit 6392e9ff8bba228746e37b78b960de6de855fc9d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e0451d9ba95c12aa61bb262e4c5b319e5991e90f820c55161c9ccba61c73731a all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] # git bisect bad 6392e9ff8bba228746e37b78b960de6de855fc9d Bisecting: 25 revisions left to test after this (roughly 5 steps) [ebaaec351e4fef86afe38002b6a8c15178fd3610] f2fs: start freeing cluster pages from the unused number testing commit ebaaec351e4fef86afe38002b6a8c15178fd3610 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a9be2cf2365db744c6ae19e71c357de98ed1c06a074f7afc11eb375bf1274697 all runs: OK false negative chance: 0.000 # git bisect good ebaaec351e4fef86afe38002b6a8c15178fd3610 Bisecting: 12 revisions left to test after this (roughly 4 steps) [0e8d040bfa4c476d7d2a23119527c744c7de13cd] f2fs: clear atomic_write_task in f2fs_abort_atomic_write() testing commit 0e8d040bfa4c476d7d2a23119527c744c7de13cd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2ea44a611b936be72812caba1c1b0ec1b88b3c9cb7790aede96ea1347791c66b all runs: OK false negative chance: 0.000 # git bisect good 0e8d040bfa4c476d7d2a23119527c744c7de13cd Bisecting: 6 revisions left to test after this (roughly 3 steps) [9b13a8662ea61430005d3de3fc1d73e383b1ce5a] f2fs: fix to check warm_data_age_threshold testing commit 9b13a8662ea61430005d3de3fc1d73e383b1ce5a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4efc19bd7d3e64c154de5cbd1107fe86652a9983b8a52960e709a6e2d4c79487 all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] # git bisect bad 9b13a8662ea61430005d3de3fc1d73e383b1ce5a Bisecting: 2 revisions left to test after this (roughly 2 steps) [2381a68556c0d2cb027f9dbfabc654a899782c62] f2fs: fix to show discard_unit mount opt testing commit 2381a68556c0d2cb027f9dbfabc654a899782c62 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c647af87bb1679d1474cd732cd242e93470cfdc253f6eeb7e776cad265448894 all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] # git bisect bad 2381a68556c0d2cb027f9dbfabc654a899782c62 Bisecting: 0 revisions left to test after this (roughly 1 step) [d48a7b3a72f121655d95b5157c32c7d555e44c05] f2fs: fix to do sanity check on extent cache correctly testing commit d48a7b3a72f121655d95b5157c32c7d555e44c05 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 678d8edc36601572a684492ba34850db5198934a5531fc28ee21f21cd8f103d0 all runs: crashed: UBSAN: array-index-out-of-bounds in f2fs_iget representative crash: UBSAN: array-index-out-of-bounds in f2fs_iget, types: [UBSAN] # git bisect bad d48a7b3a72f121655d95b5157c32c7d555e44c05 Bisecting: 0 revisions left to test after this (roughly 0 steps) [71a298ca208e48bd69e1bf61a22a762624885093] f2fs: remove unneeded f2fs_cp_error() in f2fs_create_whiteout() testing commit 71a298ca208e48bd69e1bf61a22a762624885093 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 25f2910f968627759400ccce0083540d0dd535938357ede3b66a2936978c45eb all runs: OK false negative chance: 0.000 # git bisect good 71a298ca208e48bd69e1bf61a22a762624885093 d48a7b3a72f121655d95b5157c32c7d555e44c05 is the first bad commit commit d48a7b3a72f121655d95b5157c32c7d555e44c05 Author: Chao Yu Date: Mon Jan 9 11:49:20 2023 +0800 f2fs: fix to do sanity check on extent cache correctly In do_read_inode(), sanity_check_inode() should be called after f2fs_init_read_extent_tree(), fix it. Fixes: 72840cccc0a1 ("f2fs: allocate the extent_cache by default") Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim fs/f2fs/inode.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) accumulated error probability: 0.00 culprit signature: 678d8edc36601572a684492ba34850db5198934a5531fc28ee21f21cd8f103d0 parent signature: 25f2910f968627759400ccce0083540d0dd535938357ede3b66a2936978c45eb revisions tested: 24, total time: 4h0m58.327135335s (build: 1h45m53.294119858s, test: 2h9m48.773997914s) first bad commit: d48a7b3a72f121655d95b5157c32c7d555e44c05 f2fs: fix to do sanity check on extent cache correctly recipients (to): ["chao@kernel.org" "jaegeuk@kernel.org"] recipients (cc): [] crash: UBSAN: array-index-out-of-bounds in f2fs_iget F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): Found nat_bits in checkpoint ================================================================================ UBSAN: array-index-out-of-bounds in fs/f2fs/f2fs.h:3272:19 index 1409 is out of range for type '__le32[923]' (aka 'unsigned int[923]') CPU: 0 PID: 2503 Comm: syz-executor.0 Not tainted 6.2.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x83/0xd0 lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_out_of_bounds+0xd8/0x100 lib/ubsan.c:282 inline_data_addr fs/f2fs/f2fs.h:3272 [inline] __recover_inline_status fs/f2fs/inode.c:111 [inline] do_read_inode fs/f2fs/inode.c:418 [inline] f2fs_iget+0x119d/0x1360 fs/f2fs/inode.c:530 f2fs_fill_super+0x188a/0x1db0 fs/f2fs/super.c:4364 mount_bdev+0x15f/0x1d0 fs/super.c:1359 legacy_get_tree+0x29/0x50 fs/fs_context.c:610 vfs_get_tree+0x20/0x80 fs/super.c:1489 do_new_mount+0x153/0x370 fs/namespace.c:3145 do_mount fs/namespace.c:3488 [inline] __do_sys_mount fs/namespace.c:3697 [inline] __se_sys_mount+0x14b/0x1b0 fs/namespace.c:3674 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f505107e22a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5051d8eee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f5051d8ef80 RCX: 00007f505107e22a RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f5051d8ef40 RBP: 0000000020000000 R08: 00007f5051d8ef80 R09: 0000000000000010 R10: 0000000000000010 R11: 0000000000000246 R12: 0000000020000040 R13: 00007f5051d8ef40 R14: 0000000000007e8d R15: 0000000020000080 ================================================================================