ci starts bisection 2023-09-13 11:05:06.047883632 +0000 UTC m=+50.067007672
bisecting cause commit starting from a747acc0b752f6c3911be539a2d3ca42b4424844
building syzkaller on 59da83662ae7076f1369c8a5b9dd1245223039df
ensuring issue is reproducible on original commit a747acc0b752f6c3911be539a2d3ca42b4424844

testing commit a747acc0b752f6c3911be539a2d3ca42b4424844 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 514195be2980ae3ff591087fddd7f7eb8c5c9c221f55c7b6721121dad9c427c3
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed
testing commit a747acc0b752f6c3911be539a2d3ca42b4424844 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 78e500e36a963debca23e1d21b30e45a953f15e0c84cf3cc53b4cd41012acca8
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
kconfig minimization: base=3876 full=7686 leaves diff=2019
split chunks (needed=false): <2019>
split chunk #0 of len 2019 into 5 parts
testing without sub-chunk 1/5
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed
testing commit a747acc0b752f6c3911be539a2d3ca42b4424844 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5923de97fe1b33d9fd667dac70d9c0215179408b7542d003b19bf3a3695619b2
run #0: crashed: INFO: task hung in corrupted
run #1: crashed: INFO: task hung in hfsplus_find_init
run #2: crashed: INFO: task hung in hfsplus_find_init
run #3: crashed: INFO: task hung in hfsplus_find_init
run #4: crashed: INFO: task hung in hfsplus_find_init
run #5: crashed: INFO: task hung in hfsplus_find_init
run #6: crashed: INFO: task hung in hfsplus_find_init
run #7: crashed: INFO: task hung in hfsplus_find_init
run #8: crashed: INFO: task hung in hfsplus_find_init
run #9: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in corrupted, types: [HANG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed
testing commit a747acc0b752f6c3911be539a2d3ca42b4424844 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 244e77cb28c0107d32bc770b385cdf2d7469a995286113ba09861f5b0afa52e8
all runs: OK
false negative chance: 0.000
testing without sub-chunk 3/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit a747acc0b752f6c3911be539a2d3ca42b4424844 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7f47a726ce9fe7b5d9e691b681f3727db16df6da7f242227019039673ae35e44
run #0: crashed: INFO: task hung in corrupted
run #1: crashed: INFO: task hung in hfsplus_find_init
run #2: crashed: INFO: task hung in hfsplus_find_init
run #3: crashed: INFO: task hung in hfsplus_find_init
run #4: crashed: INFO: task hung in hfsplus_find_init
run #5: crashed: INFO: task hung in hfsplus_find_init
run #6: crashed: INFO: task hung in hfsplus_find_init
run #7: crashed: INFO: task hung in hfsplus_find_init
run #8: crashed: INFO: task hung in hfsplus_find_init
run #9: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in corrupted, types: [HANG]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed
testing commit a747acc0b752f6c3911be539a2d3ca42b4424844 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1db73845383a3524b91889236ce11f95ad86f29f56975c2481dad5d8b12d149a
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed
testing commit a747acc0b752f6c3911be539a2d3ca42b4424844 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9c2c1bf7143d6d25601de59dfdd1d08f3797ab568b3617776954ab4576b748fc
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
the chunk can be dropped
minimized to 404 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI BLK_DEV_ZONED CMA COMMON_CLK DAX DLM DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_BOCHS DRM_BRIDGE DRM_BUDDY 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 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_CORE FB_DEFERRED_IO FB_DEVICE FB_IOMEM_HELPERS FB_NOTIFY FB_SYSMEM_HELPERS FB_SYSMEM_HELPERS_DEFERRED FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_FOPS 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_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_DRAGONRISE 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_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 [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed
picked [v6.5 v6.4 v6.3 v6.1 v5.19 v5.17 v5.15 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 28 release tags
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: 7c5b112d9d8b02f8b90d596b02bb05c14d1137d30e5da1212e3d6d30815979c7
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
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: 1ee7fab90ede2b244388e4fd338aaa138b08ac1a58e323120d8e96596e22307b
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
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: b2a572d6f5b7e66a7b63476d787bfe10796c8d00450378350ccc6068e05c8f95
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
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: 27a830269aa874cdc736b4c72b073e70f3860e69c367dbf9826c90c775646dc5
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
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: 2bb35be0605267607dab8c1bca549715fe99210ce4c59419ec0b16760dc86b2f
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
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: 97ab7cef25d817752638dcafa95460f40005fac51bd0c14dc4a0b18672130c59
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
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: 84fe83e760a0c6d5abbc8a658d148b00001678f7e05f1bf221747877ca9d2f02
run #0: crashed: INFO: task hung in hfsplus_find_init
run #1: crashed: INFO: task hung in corrupted
run #2: crashed: INFO: task hung in hfsplus_find_init
run #3: crashed: INFO: task hung in hfsplus_find_init
run #4: crashed: INFO: task hung in hfsplus_find_init
run #5: crashed: INFO: task hung in hfsplus_find_init
run #6: crashed: INFO: task hung in hfsplus_find_init
run #7: crashed: INFO: task hung in hfsplus_find_init
run #8: crashed: INFO: task hung in hfsplus_find_init
run #9: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
testing release v5.13
testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 422528ca6be816c7d22c67b0b0051b1ea80b8519cfd6a808e4846436c931d29e
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
testing release v5.10
testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 73f3d3cfc78aba4fe13e3821647916cad6a8c10c9fa5f9d8898293da9155bb6f
run #0: crashed: INFO: task hung in hfsplus_find_init
run #1: crashed: INFO: task hung in corrupted
run #2: crashed: INFO: task hung in hfsplus_find_init
run #3: crashed: INFO: task hung in corrupted
run #4: crashed: INFO: task hung in hfsplus_find_init
run #5: crashed: INFO: task hung in hfsplus_find_init
run #6: crashed: INFO: task hung in hfsplus_find_init
run #7: crashed: INFO: task hung in hfsplus_find_init
run #8: crashed: INFO: task hung in hfsplus_find_init
run #9: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
testing release v5.7
testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 gcc
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c7726522ab7d8cabec957a52d569c6e9fed837b114a0836d7c7bb55276f01f21
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
testing release v5.4
testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ee5d26f031911263aeb36223821fd7ae9d17d4716afc5ce1c7f4fb98a0431055
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
testing release v5.1
testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: e0d46a047c1720d90cd8b4f9684914a5e57f91b3e09c2ef36e88ad30c4164a0c
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
testing release v4.19
testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c9df7fc280f6b61685430c2a18cd41a5a082f310204c3014a1b52a55fe51d88d
all runs: OK
false negative chance: 0.000
# git bisect start e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d
Bisecting: 21557 revisions left to test after this (roughly 14 steps)
[3b6fd6ffb27c2efa003c6d4d15ca72c054b71d7c] drivers/base/memory.c: remove an unnecessary check on NR_MEM_SECTIONS

testing commit 3b6fd6ffb27c2efa003c6d4d15ca72c054b71d7c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c56aeb6a99bae4699a7af52de4e134b710d705207dfd4bd21dd259773413c125
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
# git bisect bad 3b6fd6ffb27c2efa003c6d4d15ca72c054b71d7c
Bisecting: 10917 revisions left to test after this (roughly 13 steps)
[c38239b4be1ac7e4bcf5bbd971353bae51525b8f] Merge branch 'parisc-4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux

testing commit c38239b4be1ac7e4bcf5bbd971353bae51525b8f gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 6a3d9e9d7703884e25db61434963fa21421bc0551544cecbeffff44d74155e99
all runs: OK
false negative chance: 0.000
# git bisect good c38239b4be1ac7e4bcf5bbd971353bae51525b8f
Bisecting: 5462 revisions left to test after this (roughly 12 steps)
[a01aa7680e3dea204c64bb245dc7a6c46e2e15f9] Merge branch 'hns3-next'

testing commit a01aa7680e3dea204c64bb245dc7a6c46e2e15f9 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 48e14b7b51d2e33f76128bfe8682d3598473a6dcbac8d8da48eb8acfb3fc0850
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
# git bisect bad a01aa7680e3dea204c64bb245dc7a6c46e2e15f9
Bisecting: 2723 revisions left to test after this (roughly 11 steps)
[ef268de19756e6bc78cd3e6d9b15545f7df97ef2] Merge tag 'powerpc-4.20-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

testing commit ef268de19756e6bc78cd3e6d9b15545f7df97ef2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4ad4a1e2e1d851edf5f3d99f4c5ba52ca09380c30de5a3901ab794396fe8fe74
run #0: crashed: INFO: task hung in corrupted
run #1: crashed: INFO: task hung in hfsplus_find_init
run #2: crashed: INFO: task hung in hfsplus_find_init
run #3: crashed: INFO: task hung in hfsplus_find_init
run #4: crashed: INFO: task hung in hfsplus_find_init
run #5: crashed: INFO: task hung in hfsplus_find_init
run #6: crashed: INFO: task hung in hfsplus_find_init
run #7: crashed: INFO: task hung in hfsplus_find_init
run #8: crashed: INFO: task hung in hfsplus_find_init
run #9: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in corrupted, types: [HANG]
# git bisect bad ef268de19756e6bc78cd3e6d9b15545f7df97ef2
Bisecting: 1372 revisions left to test after this (roughly 11 steps)
[0c86e761b95131943c2b8af2ffb3c0554f9a71f5] Merge tag 'vfio-v4.20-rc1.v2' of git://github.com/awilliam/linux-vfio

testing commit 0c86e761b95131943c2b8af2ffb3c0554f9a71f5 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 81b5a82e357e56819d266ce083f1659b1d92a936997c3bf3a79faa3aeb3bd9d7
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
# git bisect bad 0c86e761b95131943c2b8af2ffb3c0554f9a71f5
Bisecting: 658 revisions left to test after this (roughly 9 steps)
[8881ec5279182017fd8f6dcdb3a1aabe62a5837b] Merge tag 'omap-for-v4.20/dt-signed-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

testing commit 8881ec5279182017fd8f6dcdb3a1aabe62a5837b gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 6bc79031bf85d8fea2ca9e76f3f0d1b4a878af5757a4e579b476351410394e52
all runs: OK
false negative chance: 0.000
# git bisect good 8881ec5279182017fd8f6dcdb3a1aabe62a5837b
Bisecting: 298 revisions left to test after this (roughly 8 steps)
[4b42745211af552f170f38a1b97f4a112b5da6b2] Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

testing commit 4b42745211af552f170f38a1b97f4a112b5da6b2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 6a3d9e9d7703884e25db61434963fa21421bc0551544cecbeffff44d74155e99
all runs: OK
false negative chance: 0.000
# git bisect good 4b42745211af552f170f38a1b97f4a112b5da6b2
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[6c9a3f843a29d6894dfc40df338b91dbd78f0ae3] fs/hfs/extent.c: fix array out of bounds read of array extent

testing commit 6c9a3f843a29d6894dfc40df338b91dbd78f0ae3 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 353e3d87e4d4c7afe55fe707cb4493f72bc4a551c2bf005e2f6bf469ecac3c89
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
# git bisect bad 6c9a3f843a29d6894dfc40df338b91dbd78f0ae3
Bisecting: 77 revisions left to test after this (roughly 6 steps)
[c2101d01826480755f2bd9f3dd5e36757be61e23] Merge tag 'acpi-4.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

testing commit c2101d01826480755f2bd9f3dd5e36757be61e23 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: fb01149ba805a283aeed1866bf83b7745058657e36d5a96a54d7cd543c22f2cd
all runs: OK
false negative chance: 0.000
# git bisect good c2101d01826480755f2bd9f3dd5e36757be61e23
Bisecting: 38 revisions left to test after this (roughly 5 steps)
[343a9f35409b68b6de66ecd0db90a277aee90ec2] Merge tag 'trace-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

testing commit 343a9f35409b68b6de66ecd0db90a277aee90ec2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3cfb222e696927dd42a48233491307aa72b635558f2a824d11f0b1efd309862d
all runs: OK
false negative chance: 0.000
# git bisect good 343a9f35409b68b6de66ecd0db90a277aee90ec2
Bisecting: 19 revisions left to test after this (roughly 4 steps)
[30f7bc99a2a97cce9cda17d411c748550c0ece7b] lib/parser.c: switch match_strdup() over to use kmemdup_nul()

testing commit 30f7bc99a2a97cce9cda17d411c748550c0ece7b gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f1bd97b854acd7e5792b83df7b2e6fc82da930d7a56fe1401f6788d1e5448282
all runs: OK
false negative chance: 0.000
# git bisect good 30f7bc99a2a97cce9cda17d411c748550c0ece7b
Bisecting: 9 revisions left to test after this (roughly 3 steps)
[0a3021d4f5295aa073c7bf5c5e4de60a2e292578] hfsplus: prevent btree data loss on root split

testing commit 0a3021d4f5295aa073c7bf5c5e4de60a2e292578 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 32a4e754f5195c3989eb4f9bbe9b81ded1758778db55b5bf078a03d9cabeea3f
all runs: OK
false negative chance: 0.000
# git bisect good 0a3021d4f5295aa073c7bf5c5e4de60a2e292578
Bisecting: 4 revisions left to test after this (roughly 2 steps)
[54640c7502e5ed41fbf4eedd499e85f9acc9698f] hfs: prevent btree data loss on ENOSPC

testing commit 54640c7502e5ed41fbf4eedd499e85f9acc9698f gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: bee1ab1f1a69020bbaf0f6bb4ad0db96a2644c1b43a8e80d2ee8ab874b5cf1fb
all runs: crashed: INFO: task hung in hfsplus_find_init
representative crash: INFO: task hung in hfsplus_find_init, types: [HANG]
# git bisect bad 54640c7502e5ed41fbf4eedd499e85f9acc9698f
Bisecting: 2 revisions left to test after this (roughly 1 step)
[d057c036672f33d43a5f7344acbb08cf3a8a0c09] hfs: prevent btree data loss on root split

testing commit d057c036672f33d43a5f7344acbb08cf3a8a0c09 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 1b6d1a270cad3bc6fc7ad0d2112832099f14bfa7506acaa9f5b2b3750e5605fb
all runs: OK
false negative chance: 0.000
# git bisect good d057c036672f33d43a5f7344acbb08cf3a8a0c09
Bisecting: 0 revisions left to test after this (roughly 1 step)
[d92915c35bfaf763d78bf1d5ac7f183420e3bd99] hfsplus: prevent btree data loss on ENOSPC

revisions tested: 34, total time: 12h19m38.704479576s (build: 3h52m12.454654265s, test: 7h8m3.379949886s)
error: bisection is taking too long (>12h0m0s), aborting