ci2 starts bisection 2025-01-04 14:19:50.291045531 +0000 UTC m=+79510.907563643 bisecting cause commit starting from 63676eefb7a026d04b51dcb7aaf54f358517a2ec building syzkaller on f3558dbf032eab2b77c1cb11b9ce2baffe7838d3 ensuring issue is reproducible on original commit 63676eefb7a026d04b51dcb7aaf54f358517a2ec testing commit 63676eefb7a026d04b51dcb7aaf54f358517a2ec gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 65fb1c4c1564181728750006c024f57ec07be2f40e87fcc1a1b3522c998b7361 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 63676eefb7a026d04b51dcb7aaf54f358517a2ec gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8860b840e61c8301bb185cfe048ac68a006def59b9a47daad5be9fffab5f5c53 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=4037 full=8236 leaves diff=2125 split chunks (needed=false): <2125> split chunk #0 of len 2125 into 5 parts testing without sub-chunk 1/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 63676eefb7a026d04b51dcb7aaf54f358517a2ec gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 35f75604b5d44e7115d038779984cb39b2e2ed799dffb43cdfd291e1e29bf687 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit 63676eefb7a026d04b51dcb7aaf54f358517a2ec gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 failed building 63676eefb7a026d04b51dcb7aaf54f358517a2ec: drivers/gpu/drm/bridge/aux-bridge.c:116: undefined reference to `devm_drm_of_get_bridge' testing without sub-chunk 3/5 disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 63676eefb7a026d04b51dcb7aaf54f358517a2ec gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7d32e6444bff4722ad7f6fc52379eaec10f8a187d1d3c0bf73a654c4a6ffd3f8 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit 63676eefb7a026d04b51dcb7aaf54f358517a2ec gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 35bd97f7c0f5c09b4c3dd07842561b2f7917c9d95fb80a727c3e393f69807427 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit 63676eefb7a026d04b51dcb7aaf54f358517a2ec gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 367beaff280651db45b2368a80fb12b013d2a952385754cb3a2a70117a567287 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] the chunk can be dropped minimized to 425 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CHARGER_BQ24190 CMA COMMON_CLK DAX DLM DRM DRM_BRIDGE DRM_I915 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 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_CXUSB_ANALOG 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_BACKED_BY_FILE 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 EXTCON_PTN5150 EXTCON_USBC_TUSB320 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_CORE FB_DEFERRED_IO FB_DEVICE FB_IOMEM_FOPS FB_IOMEM_HELPERS FB_NOTIFY FB_SYSMEM_FOPS FB_SYSMEM_HELPERS FB_SYSMEM_HELPERS_DEFERRED FB_SYS_COPYAREA FB_SYS_FILLRECT 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 FS_DAX FS_DAX_PMD FS_ENCRYPTION FS_ENCRYPTION_ALGS FS_STACK 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 GNSS GNSS_USB GOOGLE_COREBOOT_TABLE GOOGLE_FIRMWARE GOOGLE_MEMCONSOLE GOOGLE_MEMCONSOLE_COREBOOT GOOGLE_VPD GPIOLIB GPIOLIB_IRQCHIP GPIO_ACPI GPIO_DLN2 GPIO_LJCA GPIO_VIPERBOARD GREENASIA_FF GREYBUS GREYBUS_BRIDGED_PHY GREYBUS_ES2 GREYBUS_HID GREYBUS_USB GROUP_SCHED_WEIGHT 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_IRQCHIP HAVE_KVM_IRQ_BYPASS HAVE_KVM_IRQ_ROUTING HAVE_KVM_MSI HAVE_KVM_NO_POLL HAVE_KVM_PFNCACHE HAVE_KVM_PM_NOTIFIER HAVE_KVM_READONLY_MEM 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_BIGBEN_FF HID_CMEDIA HID_CORSAIR HID_COUGAR HID_CP2112 HID_CREATIVE_SB0540 HID_ELAN HID_ELECOM HID_ELO HID_EMS_FF HID_EVISION HID_FT260 HID_GEMBIRD HID_GFRM HID_GLORIOUS HID_GOOGLE_STADIA_FF HID_GREENASIA HID_GT683R HID_HOLTEK HID_ICADE HID_JABRA HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_LETSKETCH HID_LOGITECH_DJ HID_LOGITECH_HIDPP HID_MACALLY HID_MAGICMOUSE HID_MALTRON HID_MAYFLASH HID_MCP2200 HID_MCP2221 HID_MEGAWORLD_FF 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_PXRC HID_RAZER HID_RETRODE HID_RMI HID_ROCCAT HID_SAITEK HID_SEMITEK HID_SENSOR_ACCEL_3D HID_SENSOR_ALS HID_SENSOR_CUSTOM_INTEL_HINGE 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_SIGMAMICRO HID_SPEEDLINK HID_STEELSERIES HID_THINGM HID_TIVO HID_TOPRE HID_TWINHAN HID_U2FZERO HID_UCLOGIC HID_UDRAW_PS3 HID_VIEWSONIC HID_VIVALDI HID_VIVALDI_COMMON HID_VRC2 HID_WACOM HID_WALTOP HID_WIIMOTE HID_XIAOMI HID_XINMO HID_ZYDACRON HMM_MIRROR HOLTEK_FF HOTPLUG_PCI_PCIE HPET_MMAP HPET_MMAP_DEFAULT HPFS_FS I2C_ALGOBIT I2C_CHARDEV I2C_CP2615 I2C_DESIGNWARE_CORE I2C_DESIGNWARE_PLATFORM I2C_DIOLAN_U2C I2C_DLN2 I2C_HID_ACPI I2C_HID_CORE I2C_HID_OF I2C_LJCA 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_CHTWC_INT33FE INTEL_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTEL_ISHTP_ECLITE INTEL_ISH_FIRMWARE_DOWNLOADER INTEL_ISH_HID INTEL_SOC_PMIC_CHTWC INTERVAL_TREE_SPAN_ITER IOMMUFD IOMMUFD_DRIVER IOMMUFD_DRIVER_CORE IOMMUFD_TEST 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 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_COMPAT NFT_COMPAT_ARP NFT_FWD_NETDEV NF_TABLES NF_TABLES_ARP NF_TABLES_NETDEV RADIO_ADAPTERS RADIO_SI4713 RAS RC_CORE REGULATOR RFKILL SND SOUND STAGING TRANSPARENT_HUGEPAGE TYPEC TYPEC_MUX_PI3USB30532 USB_LJCA USB_ROLES_INTEL_XHCI USB_ROLE_SWITCH VIDEO_DEV VIRTIO_FS WAN ZONE_DEVICE] disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed picked [v6.12 v6.11 v6.10 v6.8 v6.6 v6.4 v6.2 v6.0 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 35 release tags testing release v6.12 testing commit adc218676eef25575469234709c2d87185ca223a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6d1ebc1bced7c706609ddd102841e9883d54b6c14e0454af969ee77128c2f105 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] testing release v6.11 testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0e752ae488f56ca7f8f4e656ba638f0ae5c1b195361c87d87364bda98bb97498 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] testing release v6.10 testing commit 0c3836482481200ead7b416ca80c68a29cfdaabd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c28d13c73f612490bd9ad51df502b7314ae1522493befaa94c4620c9f948e487 all runs: OK false negative chance: 0.000 # git bisect start 98f7e32f20d28ec452afb208f9cffc08448a2652 0c3836482481200ead7b416ca80c68a29cfdaabd Bisecting: 7076 revisions left to test after this (roughly 13 steps) [b3ce7a30847a54a7f96a35e609303d8afecd460b] Merge tag 'drm-next-2024-07-18' of https://gitlab.freedesktop.org/drm/kernel testing commit b3ce7a30847a54a7f96a35e609303d8afecd460b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 58391d9f910d8e2c1f45baab455ddbbad911d142affc4643886926c3ac77cd69 all runs: OK false negative chance: 0.000 # git bisect good b3ce7a30847a54a7f96a35e609303d8afecd460b Bisecting: 3385 revisions left to test after this (roughly 12 steps) [fbc90c042cd1dc7258ebfebe6d226017e5b5ac8c] Merge tag 'mm-stable-2024-07-21-14-50' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit fbc90c042cd1dc7258ebfebe6d226017e5b5ac8c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5ce3b0cccd0880ab66f5ba9e4e9f8edd79c2405c49db33265ca7a28f28ebe629 all runs: OK false negative chance: 0.000 # git bisect good fbc90c042cd1dc7258ebfebe6d226017e5b5ac8c Bisecting: 1693 revisions left to test after this (roughly 11 steps) [fa63c6434b6f6aaf9d8d599dc899bc0a074cc0ad] net: dsa: vsc73xx: check busy flag in MDIO operations testing commit fa63c6434b6f6aaf9d8d599dc899bc0a074cc0ad gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e5308c470f2f70e152146140dbcee9fb5fa144d1c7f4ce1d239edd69c0e8bef9 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] # git bisect bad fa63c6434b6f6aaf9d8d599dc899bc0a074cc0ad Bisecting: 842 revisions left to test after this (roughly 10 steps) [301927d2d2eb8e541357ba850bc7a1a74dbbd670] Merge tag 'for-net-2024-07-26' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth testing commit 301927d2d2eb8e541357ba850bc7a1a74dbbd670 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8808bb607fc8e7f009a20728b00a2b7c170d5f49d9a63291b762e1c4a4aa3f50 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] # git bisect bad 301927d2d2eb8e541357ba850bc7a1a74dbbd670 Bisecting: 393 revisions left to test after this (roughly 9 steps) [ca83c61cb3db964061ea186654bf8e1879589de3] Merge tag 'kbuild-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild testing commit ca83c61cb3db964061ea186654bf8e1879589de3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7698c9da57ae4b5855dfdfd39d7e08dea900c5b2c2a6a1d96415c0e065077572 all runs: OK false negative chance: 0.000 # git bisect good ca83c61cb3db964061ea186654bf8e1879589de3 Bisecting: 201 revisions left to test after this (roughly 8 steps) [9cf601e865198c72e2a53118eaf37dcfd9a6cf1f] Merge tag 'dma-mapping-6.11-2024-07-24' of git://git.infradead.org/users/hch/dma-mapping testing commit 9cf601e865198c72e2a53118eaf37dcfd9a6cf1f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0f07f2395db0fdc7b825338656899340e3828a96a0c465bf123e55033db10f45 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] # git bisect bad 9cf601e865198c72e2a53118eaf37dcfd9a6cf1f Bisecting: 77 revisions left to test after this (roughly 7 steps) [7a46b17d4c00c2547b5bd82eec9489b19128fd65] Merge tag 'dmaengine-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine testing commit 7a46b17d4c00c2547b5bd82eec9489b19128fd65 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 588c347897fc86057afea2819c78de24a1db841909f110a96343af48189b9df7 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] # git bisect bad 7a46b17d4c00c2547b5bd82eec9489b19128fd65 Bisecting: 57 revisions left to test after this (roughly 6 steps) [e44be00289ef3ce8195d915cf354714b14fd30a4] hostfs: fix folio conversion testing commit e44be00289ef3ce8195d915cf354714b14fd30a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 83418702f156ce13288538615da7b4f2bbedef5c607afe24f8218d2143a7643f all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] # git bisect bad e44be00289ef3ce8195d915cf354714b14fd30a4 Bisecting: 29 revisions left to test after this (roughly 5 steps) [bed6b0317441d82c32506750ccd868d83850e6f4] f2fs: clean up addrs_per_{inode,block}() testing commit bed6b0317441d82c32506750ccd868d83850e6f4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 338d27fa67297edb92b332e9648aeeb366e4266069e72c41c361a2706a6fe5d8 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] # git bisect bad bed6b0317441d82c32506750ccd868d83850e6f4 Bisecting: 12 revisions left to test after this (roughly 4 steps) [6efc3a05e6132812edf7eee0eb040eb88af34203] f2fs: enable atgc dynamically if conditions are met testing commit 6efc3a05e6132812edf7eee0eb040eb88af34203 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 32591b19b3d93358bf019854a119b77a7a447360c0060060039e4644d43add46 all runs: OK false negative chance: 0.000 # git bisect good 6efc3a05e6132812edf7eee0eb040eb88af34203 Bisecting: 6 revisions left to test after this (roughly 3 steps) [c82bc1ab2a8a5e73d9728e80c4c2ed87e8921a38] f2fs: fix null reference error when checking end of zone testing commit c82bc1ab2a8a5e73d9728e80c4c2ed87e8921a38 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a2feb69c42e95ad6bea88791cb1237e10b891b05410fc4b0545ac25bc9170499 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] # git bisect bad c82bc1ab2a8a5e73d9728e80c4c2ed87e8921a38 Bisecting: 2 revisions left to test after this (roughly 2 steps) [8cb1f4080dd91c6e6b01dbea013a3f42341cb6a1] f2fs: assign CURSEG_ALL_DATA_ATGC if blkaddr is valid testing commit 8cb1f4080dd91c6e6b01dbea013a3f42341cb6a1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c424d14e60b9741e0298aeacdcb8c658c5662ccab106fd8844eee3feeaf24621 all runs: OK false negative chance: 0.000 # git bisect good 8cb1f4080dd91c6e6b01dbea013a3f42341cb6a1 Bisecting: 0 revisions left to test after this (roughly 1 step) [8c409989678e92e4a737e7cd2bb04f3efb81071a] f2fs: fix start segno of large section testing commit 8c409989678e92e4a737e7cd2bb04f3efb81071a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3171692ca03c87cab66288112642a01338f438b84e40eb2bad89d07a64e5ef6e all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] # git bisect bad 8c409989678e92e4a737e7cd2bb04f3efb81071a Bisecting: 0 revisions left to test after this (roughly 0 steps) [388a2a0640e16a8887f0d47dab207f344fbdb913] f2fs: remove redundant sanity check in sanity_check_inode() testing commit 388a2a0640e16a8887f0d47dab207f344fbdb913 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2b31ccdd74d59592a82178e258621c2418008e5afe0251b3d71095b3fcf7da61 all runs: crashed: KASAN: slab-out-of-bounds Read in f2fs_getxattr representative crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr, types: [KASAN] # git bisect bad 388a2a0640e16a8887f0d47dab207f344fbdb913 388a2a0640e16a8887f0d47dab207f344fbdb913 is the first bad commit commit 388a2a0640e16a8887f0d47dab207f344fbdb913 Author: Chao Yu Date: Thu Jun 6 17:55:51 2024 +0800 f2fs: remove redundant sanity check in sanity_check_inode() Commit f240d3aaf5a1 ("f2fs: do more sanity check on inode") missed to remove redundant sanity check on flexible_inline_xattr flag, fix it. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim fs/f2fs/inode.c | 4 ---- 1 file changed, 4 deletions(-) accumulated error probability: 0.00 culprit signature: 2b31ccdd74d59592a82178e258621c2418008e5afe0251b3d71095b3fcf7da61 parent signature: c424d14e60b9741e0298aeacdcb8c658c5662ccab106fd8844eee3feeaf24621 revisions tested: 23, total time: 6h9m56.362085409s (build: 3h24m48.652493502s, test: 2h30m34.907381075s) first bad commit: 388a2a0640e16a8887f0d47dab207f344fbdb913 f2fs: remove redundant sanity check in sanity_check_inode() recipients (to): ["chao@kernel.org" "jaegeuk@kernel.org"] recipients (cc): [] crash: KASAN: slab-out-of-bounds Read in f2fs_getxattr F2FS-fs (loop3): heap/no_heap options were deprecated F2FS-fs (loop3): QUOTA feature is enabled, so ignore jquota_fmt F2FS-fs (loop3): invalid crc value F2FS-fs (loop3): Found nat_bits in checkpoint F2FS-fs (loop3): Mounted with checkpoint version = 1b41e954 ================================================================== BUG: KASAN: slab-out-of-bounds in __find_xattr fs/f2fs/xattr.c:235 [inline] BUG: KASAN: slab-out-of-bounds in __find_inline_xattr fs/f2fs/xattr.c:261 [inline] BUG: KASAN: slab-out-of-bounds in lookup_all_xattrs fs/f2fs/xattr.c:345 [inline] BUG: KASAN: slab-out-of-bounds in f2fs_getxattr+0x11e5/0x1350 fs/f2fs/xattr.c:533 Read of size 4 at addr ffff88810c7c5fd8 by task syz.3.16/3519 CPU: 1 PID: 3519 Comm: syz.3.16 Not tainted 6.10.0-rc3-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+0x108/0x280 lib/dump_stack.c:114 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 __find_xattr fs/f2fs/xattr.c:235 [inline] __find_inline_xattr fs/f2fs/xattr.c:261 [inline] lookup_all_xattrs fs/f2fs/xattr.c:345 [inline] f2fs_getxattr+0x11e5/0x1350 fs/f2fs/xattr.c:533 __vfs_getxattr+0x300/0x350 fs/xattr.c:423 smk_fetch+0x98/0x100 security/smack/smack_lsm.c:306 smack_d_instantiate+0x4f0/0x780 security/smack/smack_lsm.c:3588 security_d_instantiate+0x6f/0xb0 security/security.c:3916 d_splice_alias+0x5f/0x2a0 fs/dcache.c:2973 f2fs_lookup+0x2f5/0x940 fs/f2fs/namei.c:590 lookup_open fs/namei.c:3483 [inline] open_last_lookups fs/namei.c:3574 [inline] path_openat+0xd15/0x2810 fs/namei.c:3804 do_filp_open+0x22b/0x440 fs/namei.c:3834 do_sys_openat2+0xf6/0x180 fs/open.c:1405 do_sys_open fs/open.c:1420 [inline] __do_sys_openat fs/open.c:1436 [inline] __se_sys_openat fs/open.c:1431 [inline] __x64_sys_openat+0x20d/0x260 fs/open.c:1431 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x8d/0x170 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f79e1585d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f79e2447038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f79e1775fa0 RCX: 00007f79e1585d29 RDX: 0000000000101042 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f79e1601b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f79e1775fa0 R15: 00007ffe7513fa68 Allocated by task 3519: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:370 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387 kasan_kmalloc include/linux/kasan.h:211 [inline] __do_kmalloc_node mm/slub.c:4122 [inline] __kmalloc_noprof+0x1d5/0x440 mm/slub.c:4135 xattr_alloc fs/f2fs/xattr.c:34 [inline] lookup_all_xattrs fs/f2fs/xattr.c:333 [inline] f2fs_getxattr+0xfd6/0x1350 fs/f2fs/xattr.c:533 __vfs_getxattr+0x300/0x350 fs/xattr.c:423 smk_fetch+0x98/0x100 security/smack/smack_lsm.c:306 smack_d_instantiate+0x4f0/0x780 security/smack/smack_lsm.c:3588 security_d_instantiate+0x6f/0xb0 security/security.c:3916 d_splice_alias+0x5f/0x2a0 fs/dcache.c:2973 f2fs_lookup+0x2f5/0x940 fs/f2fs/namei.c:590 lookup_open fs/namei.c:3483 [inline] open_last_lookups fs/namei.c:3574 [inline] path_openat+0xd15/0x2810 fs/namei.c:3804 do_filp_open+0x22b/0x440 fs/namei.c:3834 do_sys_openat2+0xf6/0x180 fs/open.c:1405 do_sys_open fs/open.c:1420 [inline] __do_sys_openat fs/open.c:1436 [inline] __se_sys_openat fs/open.c:1431 [inline] __x64_sys_openat+0x20d/0x260 fs/open.c:1431 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x8d/0x170 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff88810c7c5fc0 which belongs to the cache kmalloc-16 of size 16 The buggy address is located 12 bytes to the right of allocated 12-byte region [ffff88810c7c5fc0, ffff88810c7c5fcc) The buggy address belongs to the physical page: page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10c7c5 flags: 0x100000000000000(node=0|zone=2) page_type: 0xffffefff(slab) raw: 0100000000000000 ffff888100041640 dead000000000100 dead000000000122 raw: 0000000000000000 0000000080800080 00000001ffffefff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0xd2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 3814652191, free_ts 3712240958 create_dummy_stack mm/page_owner.c:94 [inline] register_dummy_stack+0x85/0xe0 mm/page_owner.c:100 init_page_owner+0x24/0x860 mm/page_owner.c:118 invoke_init_callbacks mm/page_ext.c:148 [inline] page_ext_init+0x3cd/0x410 mm/page_ext.c:493 mm_core_init+0x4c/0x60 mm/mm_init.c:2754 page last free pid 206 tgid 206 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1088 [inline] free_unref_page+0xb58/0xc90 mm/page_alloc.c:2583 vfree+0x10e/0x210 mm/vmalloc.c:3346 delayed_vfree_work+0x3c/0x70 mm/vmalloc.c:3267 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0x8cf/0x1320 kernel/workqueue.c:3312 worker_thread+0x869/0xca0 kernel/workqueue.c:3393 kthread+0x268/0x2c0 kernel/kthread.c:389 ret_from_fork+0x32/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Memory state around the buggy address: ffff88810c7c5e80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc ffff88810c7c5f00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc >ffff88810c7c5f80: fa fb fc fc fa fb fc fc 00 04 fc fc 00 00 fc fc ^ ffff88810c7c6000: 00 01 fc fc 00 01 fc fc 00 02 fc fc 00 02 fc fc ffff88810c7c6080: 00 02 fc fc 00 02 fc fc 00 00 fc fc 00 00 fc fc ==================================================================