ci starts bisection 2024-02-03 15:58:19.017248173 +0000 UTC m=+108.835864913 bisecting cause commit starting from 076d56d74f17e625b3d63cf4743b3d7d02180379 building syzkaller on 60bf9982e3c5f47dee643bd88d86c7f0b631e32d ensuring issue is reproducible on original commit 076d56d74f17e625b3d63cf4743b3d7d02180379 testing commit 076d56d74f17e625b3d63cf4743b3d7d02180379 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0bfedf71d977aced96a6956166616b021046f9d6f2c3310397164aefa494a82e all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 076d56d74f17e625b3d63cf4743b3d7d02180379 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b3f5de968d54b7988eb2bf260f98e65b455e1e8e771806fed3436f22f54b2dd7 all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, 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=3937 full=7979 leaves diff=2014 split chunks (needed=false): <2014> split chunk #0 of len 2014 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 076d56d74f17e625b3d63cf4743b3d7d02180379 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 48a4b28ebce7c9a3ba8c40adf4300ed09819de4d71b59d87cdf8efbb74f76e97 all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 076d56d74f17e625b3d63cf4743b3d7d02180379 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9999817e9efe3af53303e06f8c506d66f468af63d7e86d2b2248718b3ed9ed3f all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 076d56d74f17e625b3d63cf4743b3d7d02180379 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 34ecc116c09aee3b438a00d8cec1cb258ea078aa5e1fc5d3274b73b9703aadea all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, 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 076d56d74f17e625b3d63cf4743b3d7d02180379 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3ca057d17a4219c2081da18308ad2a4612a8ee2442c38d1fd98b2f660f19622b all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, types: [KASAN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 076d56d74f17e625b3d63cf4743b3d7d02180379 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f6856e22d58d637fc0d73dbd1cacaf1d13b8bfb64b44a07f7773e0f3c3d0af33 all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, types: [KASAN] the chunk can be dropped minimized to 403 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CMA COMMON_CLK DAX DLM DRM DRM_BRIDGE DRM_CIRRUS_QEMU DRM_DEBUG_MM 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 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_CORE FB_DEFERRED_IO 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 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_IRQCHIP 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_DRIVER IOMMUFD_TEST IOMMU_MM_DATA IOMMU_SVA IP6_NF_IPTABLES_LEGACY 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_IPTABLES_LEGACY 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_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_COMPAT NFT_COMPAT_ARP NFT_FWD_NETDEV NF_TABLES NF_TABLES_ARP 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 [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed picked [v6.7 v6.6 v6.5 v6.3 v6.1 v5.19 v5.17 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 30 release tags testing release v6.7 testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d9930fc7460d0006cf64ff32fa3419680132d59c39e12c74018f4f71cfe2100f all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, types: [KASAN] testing release v6.6 testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1f159cc06553c355254a8787129e33209b0f78554b2d0f39069a13351d6485c0 all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, types: [KASAN] testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 35dcd6194e4993a699162612ce750ea3f19ac58db6b78568de4d857056dd6d7d all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, types: [KASAN] 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: a91b27a33bd3d20ab896b740b04e4defdd11d9f1d9b7e7fa688f74d813c54b51 all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, types: [KASAN] testing release v6.1 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 21660bbdf7416d5827dbf26114ad7123bafacddc5ef681596ef0c6c5bb2aede6 all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, types: [KASAN] testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 59e7bdd4851696c615d13da90d2189aac9c9496209972a310af2f1e04d3dc3a5 all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, types: [KASAN] testing release v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6978a100851d0c72e84d80474c0f5e029e5f345bd03cf754f1229d6e21c5b5eb all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key, types: [KASAN] testing release v5.15 testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b63639b471b3895acf8fae32ec45f6b225574c412ad35a8c3bb177d72abf1b61 all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read, types: [KASAN] testing release v5.12 testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0ee468f068157e6bb8e0cd1dfa3527bbd1ffd90132327827e1c2d9e5b4a1534e all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read, types: [KASAN] testing release v5.9 testing commit bbf5c979011a099af5dc76498918ed7df445635b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 24b73cadc2cf58ec15c64ba561404e2d6fa6821c4bbc77f4f0b8bf74450123e2 all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read, types: [KASAN] testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 84b5ef64c2d9f2c49eb97129fa5be6a5f7077e9dc0b679945de9f8992b247c2c all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read, types: [KASAN] testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: bcb494a76a58d3b231806807a9ca4db00a68b135d6794edf0e344084eecd1ec1 all runs: boot failed: can't ssh into the instance unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 testing release v5.0 testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 151fd282be3ef5eb46f41898d7e0ff2059113bd0db79b406494deaf8d4b87a3c all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read, types: [KASAN] testing release v4.19 testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 6cccc472b9471110bfec7752cd1a50412bd2ef13faaf560340aade3f0488fc49 all runs: crashed: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read representative crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read, types: [KASAN] crash still not fixed/happens on the oldest tested release revisions tested: 21, total time: 8h15m6.241104894s (build: 4h6m38.258850072s, test: 2h42m58.300576875s) oldest tested release already had the bug or it had kernel test errors commit msg: Linux 4.19 crash: KASAN: slab-out-of-bounds Write in hfsplus_bnode_read Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k IPVS: ftp: loaded support on port[0] = 21 ================================================================== BUG: KASAN: slab-out-of-bounds in hfsplus_bnode_read+0xc7/0x180 fs/hfsplus/bnode.c:32 Write of size 3970 at addr ffff8801e7833600 by task syz-executor.0/3045 CPU: 1 PID: 3045 Comm: syz-executor.0 Not tainted 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x10c/0x17a lib/dump_stack.c:113 print_address_description.cold.6+0x9/0x244 mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report mm/kasan/report.c:412 [inline] kasan_report.cold.7+0x242/0x305 mm/kasan/report.c:396 check_memory_region_inline mm/kasan/kasan.c:260 [inline] check_memory_region+0x13c/0x1b0 mm/kasan/kasan.c:267 memcpy+0x37/0x50 mm/kasan/kasan.c:303 hfsplus_bnode_read+0xc7/0x180 fs/hfsplus/bnode.c:32 hfsplus_bnode_read_key+0x11b/0x1f0 fs/hfsplus/bnode.c:72 hfsplus_brec_insert+0x59e/0xc40 fs/hfsplus/brec.c:141 hfsplus_create_attr+0x306/0x3b0 fs/hfsplus/attributes.c:247 __hfsplus_setxattr+0x2b8/0x1fa0 fs/hfsplus/xattr.c:346 hfsplus_setxattr+0x94/0xd0 fs/hfsplus/xattr.c:435 hfsplus_security_setxattr+0x22/0x30 fs/hfsplus/xattr_security.c:30 __vfs_setxattr+0xdb/0x140 fs/xattr.c:149 __vfs_setxattr_noperm+0xe9/0x380 fs/xattr.c:180 vfs_setxattr+0xaa/0xe0 fs/xattr.c:223 setxattr+0x1af/0x280 fs/xattr.c:450 path_setxattr+0x144/0x160 fs/xattr.c:469 __do_sys_setxattr fs/xattr.c:484 [inline] __se_sys_setxattr fs/xattr.c:480 [inline] __x64_sys_setxattr+0xbf/0x150 fs/xattr.c:480 do_syscall_64+0xd0/0x340 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f0194b8fda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f01947110c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 00007f0194cbdf80 RCX: 00007f0194b8fda9 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000240 RBP: 00007f0194bdc47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007f0194cbdf80 R15: 00007ffc24adf938 Allocated by task 3045: save_stack mm/kasan/kasan.c:448 [inline] set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc.part.1+0x62/0xf0 mm/kasan/kasan.c:553 kasan_kmalloc+0xaf/0xc0 mm/kasan/kasan.c:538 __kmalloc+0x139/0x260 mm/slub.c:3751 kmalloc include/linux/slab.h:518 [inline] hfsplus_find_init+0x96/0x200 fs/hfsplus/bfind.c:21 hfsplus_create_attr+0x162/0x3b0 fs/hfsplus/attributes.c:216 __hfsplus_setxattr+0x2b8/0x1fa0 fs/hfsplus/xattr.c:346 hfsplus_setxattr+0x94/0xd0 fs/hfsplus/xattr.c:435 hfsplus_security_setxattr+0x22/0x30 fs/hfsplus/xattr_security.c:30 __vfs_setxattr+0xdb/0x140 fs/xattr.c:149 __vfs_setxattr_noperm+0xe9/0x380 fs/xattr.c:180 vfs_setxattr+0xaa/0xe0 fs/xattr.c:223 setxattr+0x1af/0x280 fs/xattr.c:450 path_setxattr+0x144/0x160 fs/xattr.c:469 __do_sys_setxattr fs/xattr.c:484 [inline] __se_sys_setxattr fs/xattr.c:480 [inline] __x64_sys_setxattr+0xbf/0x150 fs/xattr.c:480 do_syscall_64+0xd0/0x340 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Freed by task 2394: save_stack mm/kasan/kasan.c:448 [inline] set_track mm/kasan/kasan.c:460 [inline] __kasan_slab_free+0x167/0x240 mm/kasan/kasan.c:521 kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:528 slab_free_hook mm/slub.c:1371 [inline] slab_free_freelist_hook mm/slub.c:1398 [inline] slab_free mm/slub.c:2953 [inline] kfree+0x10c/0x280 mm/slub.c:3906 load_elf_binary+0x1b06/0x4c95 fs/binfmt_elf.c:1117 search_binary_handler fs/exec.c:1653 [inline] search_binary_handler+0x130/0x640 fs/exec.c:1631 exec_binprm fs/exec.c:1695 [inline] __do_execve_file.isra.13+0xfca/0x1b90 fs/exec.c:1819 do_execveat_common fs/exec.c:1866 [inline] do_execve+0x20/0x30 fs/exec.c:1883 call_usermodehelper_exec_async+0x43b/0x5c0 kernel/umh.c:107 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:413 The buggy address belongs to the object at ffff8801e7833600 which belongs to the cache kmalloc-1024 of size 1024 The buggy address is located 0 bytes inside of 1024-byte region [ffff8801e7833600, ffff8801e7833a00) The buggy address belongs to the page: page:ffffea00079e0c00 count:1 mapcount:0 mapping:ffff8801f6802a00 index:0x0 compound_mapcount: 0 flags: 0x100000000008100(slab|head) raw: 0100000000008100 0000000000000000 0000000100000001 ffff8801f6802a00 raw: 0000000000000000 00000000800e000e 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page allocated via order 2, migratetype Unmovable, gfp_mask 0x152c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC) set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook mm/page_alloc.c:1906 [inline] prep_new_page mm/page_alloc.c:1914 [inline] get_page_from_freelist+0x2c01/0x4060 mm/page_alloc.c:3345 __alloc_pages_nodemask+0x390/0x2300 mm/page_alloc.c:4370 alloc_pages_current+0xfd/0x290 mm/mempolicy.c:2093 alloc_pages include/linux/gfp.h:509 [inline] alloc_slab_page mm/slub.c:1438 [inline] allocate_slab mm/slub.c:1583 [inline] new_slab+0x458/0x7d0 mm/slub.c:1654 new_slab_objects mm/slub.c:2417 [inline] ___slab_alloc+0x600/0x890 mm/slub.c:2569 __slab_alloc+0x2f/0x60 mm/slub.c:2609 slab_alloc_node mm/slub.c:2672 [inline] slab_alloc mm/slub.c:2714 [inline] __kmalloc+0x1f4/0x260 mm/slub.c:3747 kmalloc include/linux/slab.h:518 [inline] load_elf_phdrs+0x110/0x1a0 fs/binfmt_elf.c:441 load_elf_binary+0x79c/0x4c95 fs/binfmt_elf.c:838 search_binary_handler fs/exec.c:1653 [inline] search_binary_handler+0x130/0x640 fs/exec.c:1631 exec_binprm fs/exec.c:1695 [inline] __do_execve_file.isra.13+0xfca/0x1b90 fs/exec.c:1819 do_execveat_common fs/exec.c:1866 [inline] do_execve+0x20/0x30 fs/exec.c:1883 call_usermodehelper_exec_async+0x43b/0x5c0 kernel/umh.c:107 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:413 Memory state around the buggy address: ffff8801e7833700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801e7833780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff8801e7833800: 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff8801e7833880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff8801e7833900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================