ci2 starts bisection 2025-04-18 22:46:29.506501982 +0000 UTC m=+91236.668229036
bisecting cause commit starting from fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2
building syzkaller on 2a20f901dbd7922a27b5625a8a442587c8c3df2c
ensuring issue is reproducible on original commit fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2

testing commit fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2 gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: 1f3dac41011d3668fca0511791c277b1699ddbc42179d5c2719c6b8e6430e22a
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, 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 fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2 gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: 32c189b46d2c6d2b0b9d7b0e65070a51e714992e05eb1eee704ceb09036289f9
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed
kconfig minimization: base=4068 full=8314 leaves diff=2128
split chunks (needed=false): <2128>
split chunk #0 of len 2128 into 5 parts
testing without sub-chunk 1/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2 gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: d247ae01b316fd02c8b313253ab9e54a22afd033139d27cbc0732d72e73c9d30
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2 gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
failed building fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
testing without sub-chunk 3/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2 gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: bb779c8654cecff8c82d2fddd972a73451b2294c4284d39019d0bd7ca6d4f8e2
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed
testing commit fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2 gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: a35d11bc538879d774c24799f99803df287a9b8a3ed3ccba8a5ba79e179d15eb
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed
testing commit fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2 gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: 811cbf2a5226e15392f126de3bd6938932a5865e0571504239cfc0bf790ab877
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
the chunk can be dropped
minimized to 426 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CHARGER_BQ24190 CMA COMMON_CLK DAX DLM DRM DRM_BRIDGE DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_GEM_SHMEM_HELPER DRM_GM12U320 DRM_GUD 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 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 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 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 GENDWARFKSYMS 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 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 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 IO_URING_ZCRX 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 IRQ_TIME_ACCOUNTING LAPB LCD_CLASS_DEVICE LEDS_CLASS_MULTICOLOR 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 MODVERSIONS 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 PAGE_POOL 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 [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed
picked [v6.14 v6.13 v6.12 v6.10 v6.8 v6.6 v6.4 v6.2 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 37 release tags
testing release v6.14
testing commit 38fec10eb60d687e30c8c6b5420d86e8149f7557 gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: 64bb92bd0965278bad2b03126f545304a7dcaf72788f51dbe3769be7c7612e06
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
testing release v6.13
testing commit ffd294d346d185b70e28b1a28abe367bbfe53c04 gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: 82227023afa8dfdb7f896d4ff941b7319c1be73c885094508f5a9021c376b8cd
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
testing release v6.12
testing commit adc218676eef25575469234709c2d87185ca223a gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: d5b37f534abfdec2fe585aac4b96bf48d03919264ea55618bfb5587f5ca27cee
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
testing release v6.10
testing commit 0c3836482481200ead7b416ca80c68a29cfdaabd gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: f9d0a672193ded4d4c3c52b7f65d696ee127e75452c4e42f4f1ef457dff34306
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
testing release v6.8
testing commit e8f897f4afef0031fe618a8e94127a0934896aba gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: 6914a3b7bcfdda4f04d4ff0c7b82f94da68417dd960ea79e2ce166756371789a
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
testing release v6.6
testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: 0cee32f4da02a120cfe94ae7f1eba05c90b2d0fa80a309f477bef3f1f538047d
run #0: crashed: INFO: task hung in vfs_rename
run #1: crashed: INFO: task hung in vfs_rename
run #2: crashed: INFO: task hung in vfs_rename
run #3: crashed: INFO: task hung in vfs_rename
run #4: crashed: INFO: task hung in vfs_rename
run #5: crashed: INFO: task hung in vfs_rename
run #6: crashed: INFO: task hung in vfs_rename
run #7: crashed: INFO: task hung in vfs_rename
run #8: crashed: INFO: task hung in vfs_rename
run #9: crashed: INFO: task hung in lock_two_inodes
representative crash: INFO: task hung in vfs_rename, types: [HANG]
testing release v6.4
testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: 3a08fa6343b1ecb2e5460377145b54c9e2d9c624c3072e4fa3ed3d2e20db2b7d
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
testing release v6.2
testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: 3e325673815ed5204c97ba3ec52606404ee0fc17f04b854476e289d97c423b3b
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: a8d1e3ebbe8cd7f99a419813fd49460f6d9c0ff26b92a39e0622d42c429df042
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
testing release v5.16
testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc
compiler: Debian clang version 15.0.6, Debian LLD 15.0.6
kernel signature: 2b41d24b82325693db9680a299065b848273cf38a5d680c89b0852a69ac1ff6a
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, 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: 886684c54886a9e15c3c9f35640b9daa71445e3853b86646a3cc59b5acb01ea9
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, 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: f12d64ac34e73e89a3f772c50967c487f43e1584c5477cdb0f35b38046488deb
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, 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: dc891ce1d5ddbe4ed82609f8548151ab99d8ad0863811c1218acfe842a8a8f45
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
testing release v5.4
testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b8c082dafbeee8b6e41662872b397ae69449f470c0b4530f0756713230a54d4f
all runs: crashed: INFO: task hung in vfs_rename
representative crash: INFO: task hung in vfs_rename, types: [HANG]
testing release v5.1
testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a5545b21f52970b55034e6730b8812bfb271bd5382dcdf62e484d23e403720fd
all runs: OK
false negative chance: 0.000
# git bisect start 219d54332a09e8d8741c1e1982f5eae56099de85 e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd
Bisecting: 23272 revisions left to test after this (roughly 15 steps)
[192f0f8e9db7efe4ac98d47f5fa4334e43c1204d] Merge tag 'powerpc-5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

testing commit 192f0f8e9db7efe4ac98d47f5fa4334e43c1204d gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4f9354dc9fca6f10073effc11d07d492a99b8c35242400b587cea9670d2abf82
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
# git bisect skip 192f0f8e9db7efe4ac98d47f5fa4334e43c1204d
Bisecting: 23272 revisions left to test after this (roughly 15 steps)
[1a371ea1b7b6666f66cac42c655f26ad89348354] ionic: Add netdev-event handling

testing commit 1a371ea1b7b6666f66cac42c655f26ad89348354 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4264ad46427a0c99b7aaf8576e4287cb25a5197c893e2d9709f37cc34640afb0
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
# git bisect skip 1a371ea1b7b6666f66cac42c655f26ad89348354
Bisecting: 23272 revisions left to test after this (roughly 15 steps)
[01c0aa794305ae08eb977d0719e43577e93f9ef5] docs: cma/debugfs.txt: convert docs to ReST and rename to *.rst

testing commit 01c0aa794305ae08eb977d0719e43577e93f9ef5 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 131b60debf91dd8290ab976de47d9cec39ef4ba8f331d86506d79171339ff56a
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
# git bisect skip 01c0aa794305ae08eb977d0719e43577e93f9ef5
Bisecting: 23272 revisions left to test after this (roughly 15 steps)
[edf070a0fb45ac845f534baf172fbadbeb5048c6] hsr: fix a NULL pointer deref in hsr_dev_xmit()

testing commit edf070a0fb45ac845f534baf172fbadbeb5048c6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a9e7475ea07d11366cd71617db6d384fe7048eb482f64c26d053f44f556f6d15
all runs: OK
false negative chance: 0.000
# git bisect good edf070a0fb45ac845f534baf172fbadbeb5048c6
Bisecting: 15794 revisions left to test after this (roughly 14 steps)
[07730d87ac7872b54efa02da5d20b42fd6bb165a] btrfs: migrate the chunk allocation code

testing commit 07730d87ac7872b54efa02da5d20b42fd6bb165a gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d8071c5449ecb3b2fc4b0619dd5605b143eb573b9307c23e00c023ad8de5f6e0
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
# git bisect skip 07730d87ac7872b54efa02da5d20b42fd6bb165a
Bisecting: 15794 revisions left to test after this (roughly 14 steps)
[f39b07fdfb688724fedabf5507e15eaf398f2500] mac80211: HE STA disassoc due to QOS NULL not sent

testing commit f39b07fdfb688724fedabf5507e15eaf398f2500 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d561f6295be70b9d3c4173f2e34ebbb228156c6b429baa5e1c6581d1666c2904
all runs: boot failed: BUG: unable to handle kernel NULL pointer dereference in dma_direct_max_mapping_size
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip f39b07fdfb688724fedabf5507e15eaf398f2500
Bisecting: 15794 revisions left to test after this (roughly 14 steps)
[1fa0a7dcf7599f318e10e42ae66a0fe670fdc7bd] crypto: vmx - convert to SPDX license identifiers

testing commit 1fa0a7dcf7599f318e10e42ae66a0fe670fdc7bd gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d45fbacdd5a00800a53893e1a1ebcb26c791f6cb73afe48f6ca60b133e03ffb3
all runs: OK
false negative chance: 0.000
# git bisect good 1fa0a7dcf7599f318e10e42ae66a0fe670fdc7bd
Bisecting: 15782 revisions left to test after this (roughly 14 steps)
[4b708b7b1a2c09fbdfff6b942ebe3a160213aacd] firmware: google: check if size is valid when decoding VPD data

testing commit 4b708b7b1a2c09fbdfff6b942ebe3a160213aacd gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a76bbc2a77653b13b6a4c67b5a43f063e4f8be1f276c7c847565fd59a64c0f51
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
# git bisect skip 4b708b7b1a2c09fbdfff6b942ebe3a160213aacd
Bisecting: 15782 revisions left to test after this (roughly 14 steps)
[39145f5f0cc924b494ad55a2bc9c1b4969b5a038] filename_mountpoint(): make LOOKUP_NO_EVAL unconditional there

testing commit 39145f5f0cc924b494ad55a2bc9c1b4969b5a038 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: bb3dc36751d35685d65785c2603fc20eb1bd6e192a52a8dfbfb89b32a7acaeee
all runs: boot failed: BUG: unable to handle kernel NULL pointer dereference in dma_direct_max_mapping_size
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 39145f5f0cc924b494ad55a2bc9c1b4969b5a038
Bisecting: 15782 revisions left to test after this (roughly 14 steps)
[7a81146204859c6f8d8daf3ab7a25af17dfecd5f] Merge 5.3-rc7 into usb-next

testing commit 7a81146204859c6f8d8daf3ab7a25af17dfecd5f gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c3c6ca077cc171be69773972680e0d410392d0534f5f7911525b6c02d11d6e23
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
# git bisect skip 7a81146204859c6f8d8daf3ab7a25af17dfecd5f
Bisecting: 15782 revisions left to test after this (roughly 14 steps)
[b58056da2ec28e2c1b66096cd5109997f04d3fd1] bus: ti-sysc: Add missing kerneldoc comments

testing commit b58056da2ec28e2c1b66096cd5109997f04d3fd1 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 1459eac30917f1886ac39e3d331ad18cf3e6975f65405f66039d6a2944671cf7
all runs: boot failed: BUG: unable to handle kernel NULL pointer dereference in dma_direct_max_mapping_size
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip b58056da2ec28e2c1b66096cd5109997f04d3fd1
Bisecting: 15782 revisions left to test after this (roughly 14 steps)
[836e9494f4485127a5b505ae57e4387bea8b53c4] pcmcia/i82092: Refactored dprintk macro for dev_dbg().

testing commit 836e9494f4485127a5b505ae57e4387bea8b53c4 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a76bbc2a77653b13b6a4c67b5a43f063e4f8be1f276c7c847565fd59a64c0f51
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
# git bisect skip 836e9494f4485127a5b505ae57e4387bea8b53c4
Bisecting: 15782 revisions left to test after this (roughly 14 steps)
[26a77799195f4ff105f877042012c7fb355b3da1] scsi: qla2xxx: Correct error handling during initialization failures

testing commit 26a77799195f4ff105f877042012c7fb355b3da1 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f215cdc8605ffdb7b1f93b042c53284622ea93795db8322358b4d72a96244ead
all runs: boot failed: BUG: unable to handle kernel NULL pointer dereference in dma_direct_max_mapping_size
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 26a77799195f4ff105f877042012c7fb355b3da1
Bisecting: 15782 revisions left to test after this (roughly 14 steps)
[933b9609d33567804c1fd9de70c4ee34c43791c1] ARM: bcm: Enable ARCH_HAS_RESET_CONTROLLER for ARCH_BRCMSTB

testing commit 933b9609d33567804c1fd9de70c4ee34c43791c1 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3077893a2535576c6213a43ab371e17e00581fb3aea65d1c9fe668e598dd2cbe
all runs: OK
false negative chance: 0.000
# git bisect good 933b9609d33567804c1fd9de70c4ee34c43791c1
Bisecting: 15781 revisions left to test after this (roughly 14 steps)
[4f84bd7f99fb67475e17e1cdca412e5d14bd3f45] btrfs: Make reada_tree_block_flagged private

testing commit 4f84bd7f99fb67475e17e1cdca412e5d14bd3f45 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d8071c5449ecb3b2fc4b0619dd5605b143eb573b9307c23e00c023ad8de5f6e0
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
# git bisect skip 4f84bd7f99fb67475e17e1cdca412e5d14bd3f45
Bisecting: 15781 revisions left to test after this (roughly 14 steps)
[b06689cc1b0446b959ed1a41b4f8dd892aa6b331] mlxsw: spectrum: Expose KVD size for Spectrum-2

testing commit b06689cc1b0446b959ed1a41b4f8dd892aa6b331 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d561f6295be70b9d3c4173f2e34ebbb228156c6b429baa5e1c6581d1666c2904
all runs: boot failed: BUG: unable to handle kernel NULL pointer dereference in dma_direct_max_mapping_size
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip b06689cc1b0446b959ed1a41b4f8dd892aa6b331
Bisecting: 15781 revisions left to test after this (roughly 14 steps)
[837567c1e9d587c0b438263c9cfd32de46640e16] drm/armada: no need to check parent of remote

testing commit 837567c1e9d587c0b438263c9cfd32de46640e16 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a5545b21f52970b55034e6730b8812bfb271bd5382dcdf62e484d23e403720fd
all runs: OK
false negative chance: 0.000
# git bisect good 837567c1e9d587c0b438263c9cfd32de46640e16
Bisecting: 15772 revisions left to test after this (roughly 14 steps)
[3e024846d241b992ded27fdfdb78ea819abaa0cb] btrfs: refactor variable scope in run_delalloc_nocow

testing commit 3e024846d241b992ded27fdfdb78ea819abaa0cb gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d8071c5449ecb3b2fc4b0619dd5605b143eb573b9307c23e00c023ad8de5f6e0
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
# git bisect skip 3e024846d241b992ded27fdfdb78ea819abaa0cb
Bisecting: 15772 revisions left to test after this (roughly 14 steps)
[a11ac9ef4b1604ce5d068932ab85b0906d1109c0] staging: greybus: hd: Fix up some alignment checkpatch issues

testing commit a11ac9ef4b1604ce5d068932ab85b0906d1109c0 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a8de28120a9a874ef4af865890b77f17c68163097e2d683078b8f33505eb55df
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
# git bisect skip a11ac9ef4b1604ce5d068932ab85b0906d1109c0
Bisecting: 15772 revisions left to test after this (roughly 14 steps)
[ebb3b78db7bf842270a46fd4fe7cc45c78fa5ed6] tcp: annotate sk->sk_rcvbuf lockless reads

revisions tested: 40, total time: 13h1m41.836811389s (build: 5h47m19.615602032s, test: 6h59m0.552793772s)
error: bisection is taking too long (>12h0m0s), aborting