ci starts bisection 2024-08-30 04:43:08.486958363 +0000 UTC m=+42598.219751075 bisecting cause commit starting from d5d547aa7b51467b15d9caa86b116f8c2507c72a building syzkaller on 54fe8471d642468291afc6ba136e069ad82666f3 ensuring issue is reproducible on original commit d5d547aa7b51467b15d9caa86b116f8c2507c72a testing commit d5d547aa7b51467b15d9caa86b116f8c2507c72a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b5cc738622c393f99925c0ad4e23a90f3347c75f12e1e53234fa16e8f12a20db run #0: crashed: possible deadlock in assign_fw run #1: crashed: possible deadlock in assign_fw run #2: crashed: possible deadlock in assign_fw run #3: crashed: possible deadlock in assign_fw run #4: crashed: possible deadlock in assign_fw run #5: crashed: possible deadlock in assign_fw run #6: crashed: possible deadlock in assign_fw run #7: crashed: possible deadlock in assign_fw run #8: crashed: possible deadlock in assign_fw run #9: crashed: possible deadlock in assign_fw run #10: crashed: possible deadlock in assign_fw run #11: crashed: possible deadlock in assign_fw run #12: crashed: possible deadlock in assign_fw run #13: crashed: possible deadlock in assign_fw run #14: crashed: possible deadlock in assign_fw run #15: crashed: possible deadlock in assign_fw run #16: crashed: possible deadlock in assign_fw run #17: crashed: possible deadlock in assign_fw run #18: OK run #19: OK representative crash: possible deadlock in assign_fw, types: [LOCKDEP] check whether we can drop unnecessary instrumentation disabling configs for [BUG KASAN ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit d5d547aa7b51467b15d9caa86b116f8c2507c72a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a38f224874b1bdc4f0c2b36ef790c37e0e36a17a5b4561610997d43a77974792 all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] the bug reproduces without the instrumentation disabling configs for [UBSAN BUG KASAN ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=4045 full=8137 leaves diff=2109 split chunks (needed=false): <2109> split chunk #0 of len 2109 into 5 parts testing without sub-chunk 1/5 disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed testing commit d5d547aa7b51467b15d9caa86b116f8c2507c72a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dcac02a3cb2c6be45aee640edb93e5562130cd7711d8036bca518d4cc8198510 all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed testing commit d5d547aa7b51467b15d9caa86b116f8c2507c72a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 90f295b8b346e1af313d12ec2737731a04ce91866c0a96d8d2bf714c8290e1cc all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed testing commit d5d547aa7b51467b15d9caa86b116f8c2507c72a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 157c5db8bc104215d2af21ae16ece7fbea5b654efb1b989cfc3da613bc3032dc all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [UBSAN BUG KASAN ATOMIC_SLEEP HANG LEAK], they are not needed testing commit d5d547aa7b51467b15d9caa86b116f8c2507c72a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4f3d3198458ad21808cfa463fb1a56bda6900f2e88c424f4c3897cdf374510c6 all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LEAK UBSAN BUG KASAN ATOMIC_SLEEP HANG], they are not needed testing commit d5d547aa7b51467b15d9caa86b116f8c2507c72a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d449bc195b5e0411dc69a8c6f2d836c1b1a8fb6bff3bc65cc91ea42411559b60 all runs: OK false negative chance: 0.000 minimized to 843 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI ATM BCMA BLK_DEV_ZONED BPF_SYSCALL CARDBUS CFG80211 CFG80211_WEXT CHARGER_BQ24190 CMA COMMON_CLK CONTIG_ALLOC CRYPTO_842 CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_ZSTD DAX DLM DRM 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_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_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 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 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 HAVE_ZSMALLOC 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_ZEROPLUS 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_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_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 IP_VS_FTP IP_VS_IPV6 IP_VS_LBLC IP_VS_LBLCR IP_VS_LC IP_VS_MH IP_VS_NFCT IP_VS_NQ IP_VS_OVF IP_VS_PROTO_TCP IRQ_REMAP IRQ_TIME_ACCOUNTING KVM KVM_INTEL LAPB LCD_CLASS_DEVICE LIBNVDIMM MAC802154 MEDIA_ANALOG_TV_SUPPORT MEDIA_CAMERA_SUPPORT MEDIA_CEC_SUPPORT MEDIA_CONTROLLER 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 NOP_USB_XCEIV PARPORT PCCARD PCMCIA PHONET RADIO_ADAPTERS RADIO_SI470X RADIO_SI4713 RAS RC_CORE REGULATOR RFKILL SND SOUND SPI SSB STAGING TAP TARGET_CORE TRANSPARENT_HUGEPAGE TUN TYPEC TYPEC_MUX_PI3USB30532 USB_AMD5536UDC USB_ATM USB_CDNS_HOST USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_GENERIC USB_CHIPIDEA_HOST USB_CHIPIDEA_MSM USB_CHIPIDEA_NPCM USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_MIDI2 USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_CONFIGFS_F_UAC1 USB_CONFIGFS_F_UAC1_LEGACY USB_CONFIGFS_F_UAC2 USB_CONFIGFS_F_UVC USB_CONFIGFS_MASS_STORAGE USB_CONFIGFS_NCM USB_CONFIGFS_OBEX USB_CONFIGFS_PHONET USB_CONFIGFS_RNDIS USB_CONFIGFS_SERIAL USB_CONN_GPIO USB_CXACRU USB_CYPRESS_CY7C63 USB_CYTHERM USB_DSBR USB_DUMMY_HCD USB_DWC2 USB_DWC2_HOST USB_DWC2_PCI USB_DWC3 USB_DWC3_GADGET USB_DWC3_HAPS USB_DWC3_OF_SIMPLE USB_DWC3_PCI USB_DWC3_ULPI USB_DYNAMIC_MINORS USB_EG20T USB_EHCI_FSL USB_EHCI_HCD_PLATFORM USB_EHCI_ROOT_HUB_TT USB_EHSET_TEST_FIXTURE USB_EMI26 USB_EMI62 USB_EPSON2888 USB_EZUSB_FX2 USB_FEW_INIT_RETRIES USB_F_ACM USB_F_ECM USB_F_EEM USB_F_FS USB_F_HID USB_F_MASS_STORAGE USB_F_MIDI USB_F_MIDI2 USB_F_NCM USB_F_OBEX USB_F_PHONET USB_F_PRINTER USB_F_RNDIS USB_F_SERIAL USB_F_SS_LB USB_F_SUBSET USB_F_TCM USB_F_UAC1 USB_F_UAC1_LEGACY USB_F_UAC2 USB_F_UVC USB_GADGET USB_GADGETFS USB_GADGET_DEBUG_FILES USB_GADGET_DEBUG_FS USB_GL860 USB_GOKU USB_GR_UDC USB_GSPCA USB_GSPCA_BENQ USB_GSPCA_CONEX USB_GSPCA_CPIA1 USB_GSPCA_DTCS033 USB_GSPCA_ETOMS USB_GSPCA_FINEPIX USB_GSPCA_JEILINJ USB_GSPCA_JL2005BCD USB_GSPCA_KINECT USB_GSPCA_KONICA USB_GSPCA_MARS USB_GSPCA_MR97310A USB_GSPCA_NW80X USB_GSPCA_OV519 USB_GSPCA_OV534 USB_GSPCA_OV534_9 USB_GSPCA_PAC207 USB_GSPCA_PAC7302 USB_GSPCA_PAC7311 USB_GSPCA_SE401 USB_GSPCA_SN9C2028 USB_GSPCA_SN9C20X USB_GSPCA_SONIXB USB_GSPCA_SONIXJ USB_GSPCA_SPCA1528 USB_GSPCA_SPCA500 USB_GSPCA_SPCA501 USB_GSPCA_SPCA505 USB_GSPCA_SPCA506 USB_GSPCA_SPCA508 USB_GSPCA_SPCA561 USB_GSPCA_SQ905 USB_GSPCA_SQ905C USB_GSPCA_SQ930X USB_GSPCA_STK014 USB_GSPCA_STK1135 USB_GSPCA_STV0680 USB_GSPCA_SUNPLUS USB_GSPCA_T613 USB_GSPCA_TOPRO USB_GSPCA_TOUPTEK USB_GSPCA_TV8532 USB_GSPCA_VC032X USB_GSPCA_VICAM USB_GSPCA_XIRLINK_CIT USB_GSPCA_ZC3XX USB_HACKRF USB_HCD_BCMA USB_HCD_SSB USB_HSIC_USB3503 USB_HSIC_USB4604 USB_HSO USB_HUB_USB251XB USB_IDMOUSE USB_IOWARRIOR USB_IPHETH USB_ISIGHTFW USB_ISP116X_HCD USB_ISP1301 USB_ISP1760 USB_ISP1760_DUAL_ROLE USB_ISP1760_HCD USB_ISP1761_UDC USB_KAWETH USB_KC2190 USB_KEENE USB_LAN78XX USB_LCD USB_LD USB_LEDS_TRIGGER_USBPORT USB_LED_TRIG USB_LEGOTOWER USB_LGM_PHY USB_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_LJCA USB_M5602 USB_MA901 USB_MAX3420_UDC USB_MAX3421_HCD USB_MDC800 USB_MICROTEK USB_MR800 USB_MSI2500 USB_MUSB_DUAL_ROLE USB_MUSB_HDRC USB_MV_U3D USB_MV_UDC USB_NET2272 USB_NET2272_DMA USB_NET2280 USB_NET_AQC111 USB_NET_AX88179_178A USB_NET_AX8817X USB_NET_CDCETHER USB_NET_CDC_EEM USB_NET_CDC_MBIM USB_NET_CDC_NCM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_CH9200 USB_NET_CX82310_ETH USB_NET_DM9601 USB_NET_GL620A USB_NET_HUAWEI_CDC_NCM USB_NET_INT51X1 USB_NET_KALMIA USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_QMI_WWAN USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_OXU210HP_HCD USB_PEGASUS USB_PULSE8_CEC USB_PWC USB_PWC_INPUT_EVDEV USB_PXA27X USB_R8A66597 USB_R8A66597_HCD USB_RAINSHADOW_CEC USB_RAREMONO USB_RAW_GADGET USB_ROLES_INTEL_XHCI USB_ROLE_SWITCH USB_RTL8150 USB_RTL8152 USB_RTL8153_ECM USB_S2255 USB_SERIAL USB_SERIAL_AIRCABLE USB_SERIAL_ARK3116 USB_SERIAL_BELKIN USB_SERIAL_CH341 USB_SERIAL_CONSOLE USB_SERIAL_CP210X USB_SERIAL_CYBERJACK USB_SERIAL_CYPRESS_M8 USB_SERIAL_DEBUG USB_SERIAL_DIGI_ACCELEPORT USB_SERIAL_EDGEPORT USB_SERIAL_EDGEPORT_TI USB_SERIAL_EMPEG USB_SERIAL_F81232 USB_SERIAL_F8153X USB_SERIAL_FTDI_SIO USB_SERIAL_GARMIN USB_SERIAL_GENERIC USB_SERIAL_IPAQ USB_SERIAL_IPW USB_SERIAL_IR USB_SERIAL_IUU USB_SERIAL_KEYSPAN USB_SERIAL_KEYSPAN_PDA USB_SERIAL_KLSI USB_SERIAL_KOBIL_SCT USB_SERIAL_MCT_U232 USB_SERIAL_METRO USB_SERIAL_MOS7715_PARPORT USB_SERIAL_MOS7720 USB_SERIAL_MOS7840 USB_SERIAL_MXUPORT USB_SERIAL_NAVMAN USB_SERIAL_OMNINET USB_SERIAL_OPTICON USB_SERIAL_OPTION USB_SERIAL_OTI6858 USB_SERIAL_PL2303 USB_SERIAL_QCAUX USB_SERIAL_QT2 USB_SERIAL_QUALCOMM USB_SERIAL_SAFE USB_SERIAL_SIERRAWIRELESS USB_SERIAL_SIMPLE USB_SERIAL_SPCP8X5 USB_SERIAL_SSU100 USB_SERIAL_SYMBOL USB_SERIAL_TI USB_SERIAL_UPD78F0730 USB_SERIAL_VISOR USB_SERIAL_WHITEHEAT USB_SERIAL_WISHBONE USB_SERIAL_WWAN USB_SERIAL_XR USB_SERIAL_XSENS_MT USB_SEVSEG USB_SI470X USB_SI4713 USB_SIERRA_NET USB_SISUSBVGA USB_SL811_CS USB_SL811_HCD USB_SL811_HCD_ISO USB_SNP_CORE USB_SPEEDTOUCH USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_ENE_UB6250 USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_UAS USB_UEAGLEATM USB_ULPI_BUS USB_USBNET USB_USS720 USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_VIDEO_CLASS USB_VIDEO_CLASS_INPUT_EVDEV USB_VL600 USB_WDM USB_XHCI_DBGCAP USB_XHCI_PCI_RENESAS USB_XHCI_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERIO USERMODE_DRIVER USER_RETURN_NOTIFIER UVC_COMMON U_SERIAL_CONSOLE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VDPA_USER VETH VFIO VFIO_DEVICE_CDEV VFIO_PCI VFIO_PCI_CORE VFIO_PCI_INTX VFIO_PCI_MMAP VFIO_VIRQFD VGASTATE VHOST VHOST_CROSS_ENDIAN_LEGACY VHOST_IOTLB VHOST_NET VHOST_RING VHOST_TASK VHOST_VDPA VHOST_VSOCK VIDEO VIDEOBUF2_CORE VIDEOBUF2_DMA_CONTIG VIDEOBUF2_DMA_SG VIDEOBUF2_MEMOPS VIDEOBUF2_V4L2 VIDEOBUF2_VMALLOC VIDEOMODE_HELPERS VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CS53L32A VIDEO_CX231XX VIDEO_CX231XX_ALSA VIDEO_CX231XX_DVB VIDEO_CX231XX_RC VIDEO_CX2341X VIDEO_CX25840 VIDEO_DEV VIDEO_EM28XX VIDEO_EM28XX_ALSA VIDEO_EM28XX_DVB VIDEO_EM28XX_RC VIDEO_EM28XX_V4L2 VIDEO_GO7007 VIDEO_GO7007_LOADER VIDEO_GO7007_USB VIDEO_GO7007_USB_S2250_BOARD VIDEO_HDPVR VIDEO_MSP3400 VIDEO_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2_I2C VIDEO_V4L2_SUBDEV_API VIDEO_V4L2_TPG VIDEO_VICODEC VIDEO_VIM2M VIDEO_VIMC VIDEO_VIVID VIDEO_VIVID_CEC VIDEO_WM8775 VIPERBOARD_ADC VIRTIO_BALLOON VIRTIO_DMA_SHARED_BUFFER VIRTIO_FS VIRTIO_MEM VIRTIO_MMIO VIRTIO_MMIO_CMDLINE_DEVICES VIRTIO_PMEM VIRTIO_VDPA VIRTIO_VSOCKETS VIRTIO_VSOCKETS_COMMON VIRT_WIFI VLAN_8021Q VLAN_8021Q_GVRP VLAN_8021Q_MVRP VMAP_PFN VMWARE_VMCI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VT_HW_CONSOLE_BINDING VXFS_FS WAN WANT_DEV_COREDUMP WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_SILABS X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK X86_X2APIC X86_X32_ABI XDP_SOCKETS XDP_SOCKETS_DIAG XFRM_ESPINTCP XFRM_INTERFACE XFRM_IPCOMP XFRM_MIGRATE XFRM_OFFLOAD XFRM_STATISTICS XFRM_SUB_POLICY XFRM_USER_COMPAT XFS_FS XFS_POSIX_ACL XFS_QUOTA XFS_RT XILLYBUS_CLASS XILLYUSB XOR_BLOCKS YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZBUD ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZONE_DEVICE ZPOOL ZRAM ZRAM_DEF_COMP_LZO ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZ4 ZSWAP_DEFAULT_ON ZSWAP_SHRINKER_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZBUD] disabling configs for [BUG KASAN ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed picked [v6.10 v6.9 v6.8 v6.6 v6.4 v6.2 v6.0 v5.18 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 33 release tags 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: 4d3ff1c05a2acc79169ca8c30588f1cbfc95448f645568d2b3740de337316816 all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] testing release v6.9 testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 70832e2090c2597d6d0ce9f919e9ef55dea3c93be283bc53337835ab5c6be4e1 all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] testing release v6.8 testing commit e8f897f4afef0031fe618a8e94127a0934896aba gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 40373d249f604c2d78b3f44d45f5684c7758af8ef17ef67d1a9f77702bbcb24e all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] 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: ca5bcfdb0cedcf09bcce947465d6d87f7d0fa9d7c82b43967c67769f091e1ae6 all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] 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: 427a00f4549e2a5726bb40cd57b81f705cbc1f4bd95ac2f8b79b6e6dd4132a76 all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] testing release v6.2 testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 25ed2e4f9b534154893454c5bcf75ddb97b45c2f0b38a7682ea89e91dae587c6 all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7f2446d68117c8ce6b3ff91162a06fdb3af0f04191c3440ec7115ac5a039b3f0 all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] testing release v5.18 testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 095ca37e70fc567f2b78ce6cf1509816d0b113cb5d2f5988e4996096d8a53440 all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] 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: 8cc791b05618a044744793de95995c957c5ceb84915042e1a7aa511118b9319f all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] 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: 378bfdce720034d11f49b75bb3acf3b0408c3d860dfa5066617e2cb2ca4dd69f all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] 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: 023b46a32197b0ce22cbf893b325f2f135765e54c8ad61e302a9462a10eb5174 all runs: OK false negative chance: 0.000 # git bisect start 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 bbf5c979011a099af5dc76498918ed7df445635b Bisecting: 23480 revisions left to test after this (roughly 15 steps) [0cee54c890a40051928991072e5d1cd279611dfd] Merge tag 'usb-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb testing commit 0cee54c890a40051928991072e5d1cd279611dfd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2e560b431dc52fdce761342e79a136a4ac4b992d5c20f962ef74405e8dcc6b2a all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] # git bisect bad 0cee54c890a40051928991072e5d1cd279611dfd Bisecting: 11825 revisions left to test after this (roughly 14 steps) [9453b2d4694c2cb6c30d99e65d4a3deb09e94ac3] Merge tag 'for-linus-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml testing commit 9453b2d4694c2cb6c30d99e65d4a3deb09e94ac3 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e8c947e10376dc10e69a765adef8a79e5905990bbd656bfb4f3645a5b0cc8d79 all runs: boot failed: invalid opcode in virtnet_send_command unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip 9453b2d4694c2cb6c30d99e65d4a3deb09e94ac3 Bisecting: 11822 revisions left to test after this (roughly 14 steps) [c922781fef43d2ddbdef36a3a281441bb153377b] mm: remove duplicate include statement in mmu.c testing commit c922781fef43d2ddbdef36a3a281441bb153377b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d0662cc47597bbcef381c956ab25339bcde3b3ef095eaa2d633f763536196572 all runs: boot failed: invalid opcode in virtnet_send_command unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip c922781fef43d2ddbdef36a3a281441bb153377b Bisecting: 11822 revisions left to test after this (roughly 14 steps) [9729ff4cc516cb88e47cda0eff4eaf95e73c5a06] mt76: testmode: add a limit for queued tx_frames packets testing commit 9729ff4cc516cb88e47cda0eff4eaf95e73c5a06 gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d4795db0afeac3ab8ea1487e5b7570e7a086cfabf6a3ce0470130824f5e26780 all runs: OK false negative chance: 0.000 # git bisect good 9729ff4cc516cb88e47cda0eff4eaf95e73c5a06 Bisecting: 11320 revisions left to test after this (roughly 14 steps) [ed7cfefe4443dcc811e84b345a3fb122eeb47661] Merge tag 'ceph-for-5.10-rc1' of git://github.com/ceph/ceph-client testing commit ed7cfefe4443dcc811e84b345a3fb122eeb47661 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 888442b8c3bdba9bfc8b73c602c4a7e06e6696747cc5c2eee8d138b3eca5d267 all runs: boot failed: invalid opcode in virtnet_send_command unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip ed7cfefe4443dcc811e84b345a3fb122eeb47661 Bisecting: 11320 revisions left to test after this (roughly 14 steps) [704b18250f59094f444d2728acccf52c185ac290] ARM: s3c24xx: bast: avoid irq_desc array usage testing commit 704b18250f59094f444d2728acccf52c185ac290 gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ac4344361d6efb445f77edaab2446723d2d5dcd3c5609c8945ab4010506fba3c all runs: OK false negative chance: 0.000 # git bisect good 704b18250f59094f444d2728acccf52c185ac290 Bisecting: 11271 revisions left to test after this (roughly 14 steps) [c821e0fbb2584bd565c3276d06f0d0889c04db59] drm/amdgpu: add smu ip block for vangogh testing commit c821e0fbb2584bd565c3276d06f0d0889c04db59 gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7be26a1c8b1537ec96b03ece5c31b4041c7e38b8c1ac881c5fd072bbb822b1db all runs: OK false negative chance: 0.000 # git bisect good c821e0fbb2584bd565c3276d06f0d0889c04db59 Bisecting: 10772 revisions left to test after this (roughly 13 steps) [ceae608a54898fff2aa0aba358fe81af027ef8c9] Merge tag 'pwm/for-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm testing commit ceae608a54898fff2aa0aba358fe81af027ef8c9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9ac896f0a0957c90407e66792b40859fc46c4b7b09fdaf3b23adbf00bcedfc6f all runs: boot failed: invalid opcode in virtnet_send_command unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip ceae608a54898fff2aa0aba358fe81af027ef8c9 Bisecting: 10772 revisions left to test after this (roughly 13 steps) [c62e2e94b9d4a221f489cfeacf665c50aa9ab6cf] KVM: SVM: Modify 64 bit intercept field to two 32 bit vectors testing commit c62e2e94b9d4a221f489cfeacf665c50aa9ab6cf gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 156edc6edd853a06f79e2cc13668806418a1e481c7513ab0989ecbf59f139a22 all runs: OK false negative chance: 0.000 # git bisect good c62e2e94b9d4a221f489cfeacf665c50aa9ab6cf Bisecting: 10743 revisions left to test after this (roughly 13 steps) [fccf111e471d0e608a96844e093bba0147bb8bba] Merge branch 'net-hns3-updates-for-next' testing commit fccf111e471d0e608a96844e093bba0147bb8bba gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5329bff190aefba38238b664fd72208a477da67e793a76842f024bbfc7232621 all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] # git bisect bad fccf111e471d0e608a96844e093bba0147bb8bba Bisecting: 7566 revisions left to test after this (roughly 13 steps) [4d0e9df5e43dba52d38b251e3b909df8fa1110be] lib, uaccess: add failure injection to usercopy functions testing commit 4d0e9df5e43dba52d38b251e3b909df8fa1110be gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: db3ecb2c968906f826d256988907bd27a84dd11a5031f4bc4567d5b848ac8fea all runs: crashed: possible deadlock in assign_fw representative crash: possible deadlock in assign_fw, types: [LOCKDEP] # git bisect bad 4d0e9df5e43dba52d38b251e3b909df8fa1110be Bisecting: 3442 revisions left to test after this (roughly 12 steps) [4815519ed0af833884ce9c288183bf1ae3cb9caa] Merge tag 'for-5.10/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm testing commit 4815519ed0af833884ce9c288183bf1ae3cb9caa gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7f32301cf109706296ace3f1ff135147ced9c6d8f6369a21834b2a54064cffbf all runs: OK false negative chance: 0.000 # git bisect good 4815519ed0af833884ce9c288183bf1ae3cb9caa Bisecting: 1897 revisions left to test after this (roughly 11 steps) [c6dbef7307629cce855aa6b482b60cbf7777ed88] Merge tag 'usb-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb testing commit c6dbef7307629cce855aa6b482b60cbf7777ed88 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2fd3ce1c3cd7874f265769d04c8e1d84226e52cdaf4a3b32e72c7009e2bd8886 all runs: OK false negative chance: 0.000 # git bisect good c6dbef7307629cce855aa6b482b60cbf7777ed88 Bisecting: 962 revisions left to test after this (roughly 10 steps) [93b694d096cc10994c817730d4d50288f9ae3d66] Merge tag 'drm-next-2020-10-15' of git://anongit.freedesktop.org/drm/drm testing commit 93b694d096cc10994c817730d4d50288f9ae3d66 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a6c87af9261c25c628cb7f7fcdcbf9f8493f36cc5b8232dddba714d3d56fc896 all runs: OK false negative chance: 0.000 # git bisect good 93b694d096cc10994c817730d4d50288f9ae3d66 Bisecting: 501 revisions left to test after this (roughly 9 steps) [c890e30b069a2792a5a34e8510a7a437dd6f5b3d] Merge remote-tracking branch 'asoc/for-5.10' into asoc-next testing commit c890e30b069a2792a5a34e8510a7a437dd6f5b3d gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5b4dc1fcff5060e7c87438981cae99f89e5cd8bb5016073492c6c4fcbe977cb3 all runs: OK false negative chance: 0.000 # git bisect good c890e30b069a2792a5a34e8510a7a437dd6f5b3d Bisecting: 241 revisions left to test after this (roughly 8 steps) [5a32c3413d3340f90c82c84b375ad4b335a59f28] Merge tag 'dma-mapping-5.10' of git://git.infradead.org/users/hch/dma-mapping testing commit 5a32c3413d3340f90c82c84b375ad4b335a59f28 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 32f554b6b7dd2f43da1ef1fb2d72d6e0ef9d50ce44375981d4a0070875c40ac8 run #0: OK run #1: OK run #2: OK run #3: crashed: lost connection to test machine run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: lost connection to test machine, types: [UNKNOWN] unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10 # git bisect skip 5a32c3413d3340f90c82c84b375ad4b335a59f28 Bisecting: 241 revisions left to test after this (roughly 8 steps) [2a410d09417b5344ab1f3cf001ac73a1daf8dcce] ARM/ixp4xx: add a missing include of dma-map-ops.h testing commit 2a410d09417b5344ab1f3cf001ac73a1daf8dcce gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eea4d40954ebbe78ee803f9d5ec53608885c431dad62975eea7cd258e5881519 all runs: OK false negative chance: 0.000 # git bisect good 2a410d09417b5344ab1f3cf001ac73a1daf8dcce Bisecting: 215 revisions left to test after this (roughly 8 steps) [b77a69b81c2fd11ac2eed31a5789b35d7f728a41] Merge tag 'fs_for_v5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs testing commit b77a69b81c2fd11ac2eed31a5789b35d7f728a41 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e9f40bf4b7fca13d38b8f1d1bd62b36fae7951ce9e9d0e2c77177626f8ed501b all runs: OK false negative chance: 0.000 # git bisect good b77a69b81c2fd11ac2eed31a5789b35d7f728a41 Bisecting: 107 revisions left to test after this (roughly 7 steps) [06be6ff3d2ec8be806b859fc054a1909b16d2473] mm,hwpoison: rework soft offline for free pages testing commit 06be6ff3d2ec8be806b859fc054a1909b16d2473 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 928dc602eb484daa88311f54475aba43fc6ddb3f6cf4abc58176ca12488ef39f all runs: OK false negative chance: 0.000 # git bisect good 06be6ff3d2ec8be806b859fc054a1909b16d2473 Bisecting: 53 revisions left to test after this (roughly 6 steps) [32dd8afae7db4d58612338a0bdc0974450e66382] MAINTAINERS: jarkko.sakkinen@linux.intel.com -> jarkko@kernel.org testing commit 32dd8afae7db4d58612338a0bdc0974450e66382 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 155d946ada41ea63dc38c50ba742c532ce8a042270cf87534897e94a529374de all runs: OK false negative chance: 0.000 # git bisect good 32dd8afae7db4d58612338a0bdc0974450e66382 Bisecting: 26 revisions left to test after this (roughly 5 steps) [e7f929f3ca9ecadb7d38340345920af49e09eb6a] checkpatch: extend author Signed-off-by check for split From: header testing commit e7f929f3ca9ecadb7d38340345920af49e09eb6a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c9e6be414be8609dd7ed6bfef03574027df8b4cd70253f4fec1b0aa6d9f1c7b7 all runs: OK false negative chance: 0.000 # git bisect good e7f929f3ca9ecadb7d38340345920af49e09eb6a Bisecting: 13 revisions left to test after this (roughly 4 steps) [4d45e75a9955ade5c2f49bd96fc4173b2cec9a72] mm: remove the now-unnecessary mmget_still_valid() hack testing commit 4d45e75a9955ade5c2f49bd96fc4173b2cec9a72 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9f2b27d89fb92282b1bd3a23eac8bee7f3646bb6ed108ee3c25c1b5044d6cd89 all runs: OK false negative chance: 0.000 # git bisect good 4d45e75a9955ade5c2f49bd96fc4173b2cec9a72 Bisecting: 6 revisions left to test after this (roughly 3 steps) [ac05b7a1b48ba9fc79937a08db4c7131dba8fc5f] kernel/relay.c: drop unneeded initialization testing commit ac05b7a1b48ba9fc79937a08db4c7131dba8fc5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4353b88b20f77fdc063b565ac60fe332e893ff966c692c4f065c9f04f25cecb8 all runs: OK false negative chance: 0.000 # git bisect good ac05b7a1b48ba9fc79937a08db4c7131dba8fc5f Bisecting: 3 revisions left to test after this (roughly 2 steps) [5cf53f3ce3b9ff5321b56f9ed9d90d59307be7d0] sched.h: drop in_ubsan field when UBSAN is in trap mode testing commit 5cf53f3ce3b9ff5321b56f9ed9d90d59307be7d0 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4353b88b20f77fdc063b565ac60fe332e893ff966c692c4f065c9f04f25cecb8 all runs: OK false negative chance: 0.000 # git bisect good 5cf53f3ce3b9ff5321b56f9ed9d90d59307be7d0 Bisecting: 1 revision left to test after this (roughly 1 step) [d9bc85de46cad90851c346b592005090674b7669] ROMFS: support inode blocks calculation testing commit d9bc85de46cad90851c346b592005090674b7669 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4353b88b20f77fdc063b565ac60fe332e893ff966c692c4f065c9f04f25cecb8 all runs: OK false negative chance: 0.000 # git bisect good d9bc85de46cad90851c346b592005090674b7669 Bisecting: 0 revisions left to test after this (roughly 0 steps) [2c739ced5886cd8c8361faa79a9522ec05174ed0] lib, include/linux: add usercopy failure capability testing commit 2c739ced5886cd8c8361faa79a9522ec05174ed0 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 82643ecb887b4f5217664391791237e1a8eccf6668018a8efaa2f8760c45a42d all runs: OK false negative chance: 0.000 # git bisect good 2c739ced5886cd8c8361faa79a9522ec05174ed0 4d0e9df5e43dba52d38b251e3b909df8fa1110be is the first bad commit commit 4d0e9df5e43dba52d38b251e3b909df8fa1110be Author: Albert van der Linde Date: Thu Oct 15 20:13:50 2020 -0700 lib, uaccess: add failure injection to usercopy functions To test fault-tolerance of user memory access functions, introduce fault injection to usercopy functions. If a failure is expected return either -EFAULT or the total amount of bytes that were not copied. Signed-off-by: Albert van der Linde Signed-off-by: Andrew Morton Reviewed-by: Akinobu Mita Reviewed-by: Alexander Potapenko Cc: Al Viro Cc: Andrey Konovalov Cc: Arnd Bergmann Cc: Borislav Petkov Cc: Dmitry Vyukov Cc: "H. Peter Anvin" Cc: Ingo Molnar Cc: Jonathan Corbet Cc: Marco Elver Cc: Peter Zijlstra (Intel) Cc: Thomas Gleixner Cc: Christoph Hellwig Link: http://lkml.kernel.org/r/20200831171733.955393-3-alinde@google.com Signed-off-by: Linus Torvalds include/linux/uaccess.h | 11 ++++++++++- lib/iov_iter.c | 5 +++++ lib/strncpy_from_user.c | 3 +++ lib/usercopy.c | 5 ++++- 4 files changed, 22 insertions(+), 2 deletions(-) accumulated error probability: 0.00 culprit signature: db3ecb2c968906f826d256988907bd27a84dd11a5031f4bc4567d5b848ac8fea parent signature: 82643ecb887b4f5217664391791237e1a8eccf6668018a8efaa2f8760c45a42d revisions tested: 44, total time: 11h8m59.209732936s (build: 5h38m55.190319798s, test: 5h8m44.320575718s) first bad commit: 4d0e9df5e43dba52d38b251e3b909df8fa1110be lib, uaccess: add failure injection to usercopy functions recipients (to): ["akinobu.mita@gmail.com" "akpm@linux-foundation.org" "alinde@google.com" "glider@google.com" "torvalds@linux-foundation.org"] recipients (cc): [] crash: possible deadlock in assign_fw RDX: 0000000000000001 RSI: 00000000200000c0 RDI: ffffffffffffff9c RBP: 00007f059e248090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f059e95ef80 R15: 00007ffc1e3d5e98 ============================================ WARNING: possible recursive locking detected 5.9.0-syzkaller #0 Not tainted -------------------------------------------- syz.0.15/3964 is trying to acquire lock: ffffffff836b9ba8 (fw_lock){+.+.}-{3:3}, at: assign_fw+0x24/0x210 drivers/base/firmware_loader/main.c:680 but task is already holding lock: ffffffff836b9ba8 (fw_lock){+.+.}-{3:3}, at: device_cache_fw_images drivers/base/firmware_loader/main.c:1396 [inline] ffffffff836b9ba8 (fw_lock){+.+.}-{3:3}, at: fw_pm_notify+0x46/0xf0 drivers/base/firmware_loader/main.c:1449 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(fw_lock); lock(fw_lock); *** DEADLOCK *** May be due to missing lock nesting notation 5 locks held by syz.0.15/3964: #0: ffffffff836acc08 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x1f/0x150 drivers/char/misc.c:107 #1: ffffffff834e0488 (system_transition_mutex){+.+.}-{3:3}, at: snapshot_open+0x1c/0x140 kernel/power/user.c:54 #2: ffffffff834e54f0 ((pm_chain_head).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain_robust kernel/notifier.c:301 [inline] #2: ffffffff834e54f0 ((pm_chain_head).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain_robust+0x43/0xc0 kernel/notifier.c:290 #3: ffffffff836b9ba8 (fw_lock){+.+.}-{3:3}, at: device_cache_fw_images drivers/base/firmware_loader/main.c:1396 [inline] #3: ffffffff836b9ba8 (fw_lock){+.+.}-{3:3}, at: fw_pm_notify+0x46/0xf0 drivers/base/firmware_loader/main.c:1449 #4: ffffffff836b8fe8 (dpm_list_mtx){+.+.}-{3:3}, at: device_pm_lock drivers/base/power/main.c:114 [inline] #4: ffffffff836b8fe8 (dpm_list_mtx){+.+.}-{3:3}, at: dpm_for_each_dev drivers/base/power/main.c:1973 [inline] #4: ffffffff836b8fe8 (dpm_list_mtx){+.+.}-{3:3}, at: dpm_for_each_dev+0x1d/0x70 drivers/base/power/main.c:1966 stack backtrace: CPU: 1 PID: 3964 Comm: syz.0.15 Not tainted 5.9.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x77/0x97 lib/dump_stack.c:118 print_deadlock_bug kernel/locking/lockdep.c:2759 [inline] check_deadlock kernel/locking/lockdep.c:2800 [inline] validate_chain kernel/locking/lockdep.c:3591 [inline] __lock_acquire.cold+0x124/0x2b2 kernel/locking/lockdep.c:4837 lock_acquire kernel/locking/lockdep.c:5442 [inline] lock_acquire+0xbf/0x390 kernel/locking/lockdep.c:5407 __mutex_lock_common kernel/locking/mutex.c:956 [inline] __mutex_lock+0x61/0x610 kernel/locking/mutex.c:1103 assign_fw+0x24/0x210 drivers/base/firmware_loader/main.c:680 _request_firmware+0x42c/0x4f0 drivers/base/firmware_loader/main.c:834 request_firmware drivers/base/firmware_loader/main.c:875 [inline] cache_firmware drivers/base/firmware_loader/main.c:1177 [inline] __async_dev_cache_fw_image+0x44/0x150 drivers/base/firmware_loader/main.c:1292 async_schedule_node_domain+0x86/0x1e0 kernel/async.c:186 async_schedule_domain include/linux/async.h:72 [inline] dev_cache_fw_image+0x166/0x1a0 drivers/base/firmware_loader/main.c:1348 dpm_for_each_dev drivers/base/power/main.c:1975 [inline] dpm_for_each_dev+0x3e/0x70 drivers/base/power/main.c:1966 device_cache_fw_images drivers/base/firmware_loader/main.c:1398 [inline] fw_pm_notify+0x5e/0xf0 drivers/base/firmware_loader/main.c:1449 notifier_call_chain+0x5c/0x90 kernel/notifier.c:83 notifier_call_chain_robust kernel/notifier.c:118 [inline] blocking_notifier_call_chain_robust kernel/notifier.c:302 [inline] blocking_notifier_call_chain_robust+0x63/0xc0 kernel/notifier.c:290 pm_notifier_call_chain_robust+0x14/0x30 kernel/power/main.c:87 snapshot_open+0x108/0x140 kernel/power/user.c:85 misc_open+0x116/0x150 drivers/char/misc.c:141 chrdev_open+0xbe/0x250 fs/char_dev.c:414 do_dentry_open+0x15e/0x380 fs/open.c:817 do_open fs/namei.c:3251 [inline] path_openat+0x3a6/0xaa0 fs/namei.c:3368 do_filp_open+0x83/0x130 fs/namei.c:3395 do_sys_openat2+0x92/0x150 fs/open.c:1168 do_sys_open fs/open.c:1184 [inline] __do_sys_openat fs/open.c:1200 [inline] __se_sys_openat fs/open.c:1195 [inline] __x64_sys_openat+0x4f/0x90 fs/open.c:1195 do_syscall_64+0x34/0x50 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f059e7c2ef9 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:00007f059e248038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f059e95ef80 RCX: 00007f059e7c2ef9 RDX: 0000000000000001 RSI: 00000000200000c0 RDI: ffffffffffffff9c RBP: 00007f059e248090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f059e95ef80 R15: 00007ffc1e3d5e98