ci2 starts bisection 2024-10-31 05:33:13.188293272 +0000 UTC m=+18487.155512885
bisecting fixing commit since 3b47bc037bd44f142ac09848e8d3ecccc726be99
building syzkaller on f819d6f7cb99737851dcaaa51f11190138fd48d5
ensuring issue is reproducible on original commit 3b47bc037bd44f142ac09848e8d3ecccc726be99

testing commit 3b47bc037bd44f142ac09848e8d3ecccc726be99 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e82717a8e13ac71f05b22ab8dd5f8aecbe2526af2da8a23cd83ffdf352d1b4e9
run #0: crashed: INFO: task hung in __fdget_pos
run #1: crashed: INFO: task hung in __fdget_pos
run #2: crashed: INFO: task hung in __fdget_pos
run #3: crashed: INFO: task hung in __fdget_pos
run #4: crashed: INFO: task hung in __fdget_pos
run #5: crashed: INFO: task hung in __fdget_pos
run #6: crashed: INFO: task hung in __fdget_pos
run #7: crashed: INFO: task hung in __fdget_pos
run #8: crashed: INFO: task hung in __fdget_pos
run #9: crashed: INFO: task hung in __fdget_pos
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: crashed: INFO: task hung in __fdget_pos
run #18: OK
run #19: OK
representative crash: INFO: task hung in __fdget_pos, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed
testing commit 3b47bc037bd44f142ac09848e8d3ecccc726be99 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1dcc2b3879d12e74e577e9d4b6196be71f30d14865c90ea64888ca046679ece2
all runs: OK
false negative chance: 0.000
kconfig minimization: base=4037 full=7651 leaves diff=2013
split chunks (needed=false): <2013>
split chunk #0 of len 2013 into 5 parts
testing without sub-chunk 1/5
testing commit 3b47bc037bd44f142ac09848e8d3ecccc726be99 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: da934dc7cd62599be479c2db0d56f4b4ea0c67f021865fac50d677a18d82e4c1
run #0: crashed: INFO: task hung in __fdget_pos
run #1: crashed: INFO: task hung in __fdget_pos
run #2: crashed: INFO: task hung in __fdget_pos
run #3: crashed: INFO: task hung in __fdget_pos
run #4: crashed: INFO: task hung in __fdget_pos
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in __fdget_pos, types: [HANG]
the chunk can be dropped
testing without sub-chunk 2/5
testing commit 3b47bc037bd44f142ac09848e8d3ecccc726be99 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 15ec309f3312782fc5f1ae23886d6c516dfed6cb8b132c746e9a0e6c18824d47
all runs: OK
false negative chance: 0.000
testing without sub-chunk 3/5
testing commit 3b47bc037bd44f142ac09848e8d3ecccc726be99 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 619ff7d41e999a09b34f9fd1c6484fd37f8c536ae9f565c87893fc2a675c02db
run #0: crashed: INFO: task hung in __fdget_pos
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in __fdget_pos, types: [HANG]
unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10
testing without sub-chunk 4/5
testing commit 3b47bc037bd44f142ac09848e8d3ecccc726be99 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 11dd1d625171707133b5ea61e438031ab9b23afeaac97a4a28c044c838c6f138
run #0: crashed: BUG: soft lockup in sys_getdents64
run #1: crashed: BUG: workqueue lockup
run #2: crashed: BUG: soft lockup in sys_getdents64
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: crashed: BUG: soft lockup in sys_getdents64
run #8: OK
run #9: OK
representative crash: BUG: soft lockup in sys_getdents64, types: [HANG UNKNOWN]
the chunk can be dropped
testing without sub-chunk 5/5
testing commit 3b47bc037bd44f142ac09848e8d3ecccc726be99 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2f496cc7843c3c4240548be3a6e1b2774e99dcb6b7075974145b03dc20bbfd84
run #0: crashed: BUG: soft lockup in sys_getdents64
run #1: crashed: BUG: soft lockup in sys_getdents64
run #2: crashed: BUG: workqueue lockup
run #3: crashed: BUG: soft lockup in sys_getdents64
run #4: crashed: BUG: soft lockup in sys_getdents64
run #5: crashed: BUG: soft lockup in sys_getdents64
run #6: crashed: BUG: soft lockup in sys_getdents64
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: soft lockup in sys_getdents64, types: [HANG]
the chunk can be dropped
minimized to 806 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI AX25 BRIDGE BRIDGE_NETFILTER CAN CFG80211 CHECKPOINT_RESTORE CMA COMMON_CLK DAX DLM DRM DRM_BRIDGE 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_IOMEM_FOPS 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 FSCACHE 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 GCC11_NO_ARRAY_BOUNDS 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 HAMRADIO HAVE_ARCH_NODE_DEV_GROUP HAVE_ARCH_USERFAULTFD_MINOR HAVE_ARCH_USERFAULTFD_WP HAVE_BOOTMEM_INFO_NODE HAVE_CLK_PREPARE HAVE_FAST_GUP HAVE_KVM 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_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 HSR 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_JOYSTICK INPUT_KEYSPAN_REMOTE INPUT_LEDS INPUT_MOUSE 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_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_PE_SIP IP_VS_PROTO_AH IP_VS_PROTO_AH_ESP IP_VS_PROTO_ESP IP_VS_PROTO_SCTP IP_VS_PROTO_TCP IP_VS_PROTO_UDP IP_VS_RR IP_VS_SED IP_VS_SH IP_VS_TWOS IP_VS_WLC IP_VS_WRR IRQ_BYPASS_MANAGER IRQ_POLL IRQ_TIME_ACCOUNTING IR_IGORPLUGUSB IR_IGUANA IR_IMON IR_MCEUSB IR_REDRAT3 IR_STREAMZAP IR_TTUSBIR ISDN ISDN_CAPI_MIDDLEWARE JFFS2_CMODE_PRIORITY JFFS2_COMPRESSION_OPTIONS JFFS2_FS JFFS2_FS_POSIX_ACL JFFS2_FS_SECURITY JFFS2_FS_WRITEBUFFER JFFS2_FS_XATTR JFFS2_LZO JFFS2_RTIME JFFS2_RUBIN JFFS2_SUMMARY JFFS2_ZLIB JFS_DEBUG JFS_FS JFS_POSIX_ACL JFS_SECURITY JOYSTICK_IFORCE JOYSTICK_IFORCE_USB JOYSTICK_XPAD JOYSTICK_XPAD_FF JOYSTICK_XPAD_LEDS KALLSYMS_BASE_RELATIVE KARMA_PARTITION KCOV KCOV_ENABLE_COMPARISONS KCOV_INSTRUMENT_ALL KEYS_REQUEST_CACHE KEY_DH_OPERATIONS KEY_NOTIFICATIONS KSM KVM KVM_AMD KVM_ASYNC_PF KVM_COMPAT KVM_GENERIC_DIRTYLOG_READ_PROTECT KVM_GENERIC_HARDWARE_ENABLING KVM_MMIO KVM_PROVE_MMU KVM_VFIO KVM_XEN KVM_XFER_TO_GUEST_WORK L2TP L2TP_ETH L2TP_IP L2TP_V3 LAPB LAPBETHER LCD_CLASS_DEVICE LDM_PARTITION LEDS_TRIGGER_AUDIO LEGACY_PTYS LIBCRC32C LIBNVDIMM LINEAR_RANGES LLC LLC2 LOCALVERSION_AUTO LOGIG940_FF LOGIRUMBLEPAD2_FF LOGO LOGO_LINUX_MONO LOGO_LINUX_VGA16 LPC_ICH LWTUNNEL LWTUNNEL_BPF LZ4HC_COMPRESS LZ4_COMPRESS MAC80211 MAC80211_DEBUGFS MAC80211_HAS_RC MAC80211_HWSIM MAC80211_MESH MAC80211_RC_DEFAULT_MINSTREL MAC80211_RC_MINSTREL MAC802154 MACSEC MACVLAN MACVTAP MAC_PARTITION MAPPING_DIRTY_HELPERS MD_LINEAR MD_MULTIPATH MD_RAID0 MD_RAID1 MD_RAID10 MD_RAID456 MEDIA_ANALOG_TV_SUPPORT MEDIA_ATTACH MEDIA_CONTROLLER MEDIA_CONTROLLER_DVB MEDIA_CONTROLLER_REQUEST_API MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_SUPPORT_FILTER MEDIA_TEST_SUPPORT MEDIA_TUNER MEDIA_TUNER_MSI001 MEDIA_USB_SUPPORT MEMCG_KMEM MEMORY_BALLOON MEMORY_HOTPLUG MEMORY_HOTPLUG_DEFAULT_ONLINE MEMORY_HOTREMOVE MEMORY_ISOLATION MEMREGION MEMSTICK MEMSTICK_REALTEK_USB MEM_SOFT_DIRTY MFD_CORE MFD_DLN2 MFD_SYSCON MFD_VIPERBOARD MHI_BUS MHI_WWAN_CTRL MHP_MEMMAP_ON_MEMORY MICROCHIP_PHY MINIX_FS MINIX_SUBPARTITION MISC_RTSX MISC_RTSX_USB MISDN MISDN_DSP MISDN_HFCUSB MISDN_L1OIP MKISS MLX4_CORE MLX4_INFINIBAND MMC MMC_REALTEK_USB MMC_USHC MMC_VUB300 MODULE_COMPRESS_NONE MODULE_SIG_KEY_TYPE_RSA MODULE_SIG_SHA256 MODULE_SRCVERSION_ALL MODVERSIONS MOST MOUSE_APPLETOUCH MOUSE_BCM5974 MOUSE_PS2 MOUSE_PS2_ALPS MOUSE_PS2_BYD MOUSE_PS2_CYPRESS MOUSE_PS2_FOCALTECH MOUSE_PS2_LIFEBOOK MOUSE_PS2_LOGIPS2PP MOUSE_PS2_SMBUS MOUSE_PS2_SYNAPTICS MOUSE_PS2_SYNAPTICS_SMBUS MOUSE_PS2_TRACKPOINT MOUSE_SYNAPTICS_USB MPLS MPLS_IPTUNNEL MPLS_ROUTING MPTCP MPTCP_IPV6 MRP MTD MTD_BLKDEVS MTD_BLOCK MTD_BLOCK2MTD MTD_CFI_I1 MTD_CFI_I2 MTD_MAP_BANK_WIDTH_1 MTD_MAP_BANK_WIDTH_2 MTD_MAP_BANK_WIDTH_4 MTD_MTDRAM MTD_PHRAM MTD_SLRAM MUSB_PIO_ONLY ND_BTT ND_CLAIM ND_PFN NETDEVSIM NETFILTER_ADVANCED NETFILTER_BPF_LINK NETFILTER_FAMILY_ARP NETFILTER_FAMILY_BRIDGE NETFILTER_NETLINK_ACCT NETFILTER_NETLINK_GLUE_CT NETFILTER_NETLINK_OSF NETFILTER_NETLINK_QUEUE NETFILTER_SYNPROXY NETFILTER_XTABLES_COMPAT NETFILTER_XT_CONNMARK NETFILTER_XT_MATCH_BPF NETFILTER_XT_MATCH_CGROUP NETFILTER_XT_MATCH_CLUSTER NETFILTER_XT_MATCH_COMMENT NETFILTER_XT_MATCH_CONNBYTES NETFILTER_XT_MATCH_CONNLABEL NETFILTER_XT_MATCH_CONNLIMIT NETFILTER_XT_MATCH_CONNMARK NETFILTER_XT_MATCH_CPU NETFILTER_XT_MATCH_DCCP NETFILTER_XT_MATCH_DEVGROUP NETFILTER_XT_MATCH_DSCP NETFILTER_XT_MATCH_ECN NETFILTER_XT_MATCH_ESP NETFILTER_XT_MATCH_HASHLIMIT NETFILTER_XT_MATCH_HELPER NETFILTER_XT_MATCH_HL NETFILTER_XT_MATCH_IPCOMP NETFILTER_XT_MATCH_IPRANGE NETFILTER_XT_MATCH_IPVS NETFILTER_XT_MATCH_L2TP NETFILTER_XT_MATCH_LENGTH NETFILTER_XT_MATCH_LIMIT NETFILTER_XT_MATCH_MAC NETFILTER_XT_MATCH_MARK NETFILTER_XT_MATCH_MULTIPORT NETFILTER_XT_MATCH_NFACCT NETFILTER_XT_MATCH_OSF NETFILTER_XT_MATCH_OWNER NETFILTER_XT_MATCH_PHYSDEV NETFILTER_XT_MATCH_PKTTYPE NETFILTER_XT_MATCH_QUOTA NETFILTER_XT_MATCH_RATEEST NETFILTER_XT_MATCH_REALM NETFILTER_XT_MATCH_RECENT NETFILTER_XT_MATCH_SCTP NETFILTER_XT_MATCH_SOCKET NETFILTER_XT_MATCH_STATISTIC NETFILTER_XT_MATCH_STRING NETFILTER_XT_MATCH_TCPMSS NETFILTER_XT_MATCH_TIME NETFILTER_XT_MATCH_U32 NETFILTER_XT_SET NETFILTER_XT_TARGET_AUDIT NETFILTER_XT_TARGET_CHECKSUM NETFILTER_XT_TARGET_CLASSIFY NETFILTER_XT_TARGET_CONNMARK NETFILTER_XT_TARGET_CT NETFILTER_XT_TARGET_DSCP NETFILTER_XT_TARGET_HL NETFILTER_XT_TARGET_HMARK NETFILTER_XT_TARGET_IDLETIMER NETFILTER_XT_TARGET_LED NETFILTER_XT_TARGET_MARK NETFILTER_XT_TARGET_NETMAP NETFILTER_XT_TARGET_NFQUEUE NETFILTER_XT_TARGET_NOTRACK NETFILTER_XT_TARGET_RATEEST NETFILTER_XT_TARGET_REDIRECT NETFILTER_XT_TARGET_TCPOPTSTRIP NETFILTER_XT_TARGET_TEE NETFILTER_XT_TARGET_TPROXY NETFILTER_XT_TARGET_TRACE NETLINK_DIAG NETROM NET_9P_RDMA NET_ACT_BPF NET_ACT_CONNMARK NET_ACT_CSUM NET_ACT_CT NET_ACT_CTINFO NET_ACT_GACT NET_ACT_GATE NET_ACT_IFE NET_ACT_IPT NET_ACT_MIRRED NET_ACT_MPLS NET_ACT_NAT NET_ACT_PEDIT NET_ACT_POLICE NET_ACT_SAMPLE NET_ACT_SIMP NET_ACT_SKBEDIT NET_ACT_SKBMOD NET_ACT_TUNNEL_KEY NET_ACT_VLAN NET_CLS_BASIC NET_CLS_BPF NET_CLS_FLOW NET_CLS_FLOWER NET_CLS_FW NET_CLS_MATCHALL NET_CLS_ROUTE4 NET_DEVLINK NET_DROP_MONITOR NET_DSA NET_DSA_TAG_BRCM NET_DSA_TAG_BRCM_COMMON NET_DSA_TAG_BRCM_PREPEND NET_DSA_TAG_MTK NET_DSA_TAG_QCA NET_DSA_TAG_RTL4_A NET_EMATCH_CANID NET_EMATCH_CMP NET_EMATCH_IPSET NET_EMATCH_IPT NET_EMATCH_META NET_EMATCH_NBYTE NET_EMATCH_TEXT NET_EMATCH_U32 NET_FC NET_FOU NET_FOU_IP_TUNNELS NET_IFE NET_IFE_SKBMARK NET_IFE_SKBPRIO NET_IFE_SKBTCINDEX NET_IPGRE NET_IPGRE_BROADCAST NET_IPGRE_DEMUX NET_IPIP NET_IPVTI NET_KEY NET_KEY_MIGRATE NET_L3_MASTER_DEV NET_MPLS_GSO NET_NCSI NET_NSH NET_REDIRECT NET_SCH_CAKE NET_SCH_CBS NET_SCH_CHOKE NET_SCH_CODEL NET_SCH_DRR NET_SCH_ETF NET_SCH_ETS NET_SCH_FQ NET_SCH_FQ_CODEL NET_SCH_FQ_PIE NET_SCH_GRED NET_SCH_HFSC NET_SCH_HHF NET_SCH_HTB NET_SCH_INGRESS NET_SCH_MQPRIO NET_SCH_MQPRIO_LIB NET_SCH_MULTIQ NET_SCH_NETEM NET_SCH_PIE NET_SCH_PLUG NET_SCH_PRIO NET_SCH_QFQ NET_SCH_RED NET_SCH_SFB NET_SCH_SFQ NET_SCH_SKBPRIO NET_SCH_TAPRIO NET_SCH_TBF NET_SCH_TEQL NET_SOCK_MSG NET_SWITCHDEV NET_TC_SKB_EXT NET_TEAM NET_TEAM_MODE_ACTIVEBACKUP NET_TEAM_MODE_BROADCAST NET_TEAM_MODE_LOADBALANCE NET_TEAM_MODE_RANDOM NET_TEAM_MODE_ROUNDROBIN NET_UDP_TUNNEL NET_VRF NFC NFC_DIGITAL NFC_FDP NFC_HCI NFC_MRVL NFC_MRVL_USB NFC_NCI NFC_NCI_UART NFC_PN533 NFC_PN533_USB NFC_PORT100 NFC_SHDLC NFC_SIM NFC_VIRTUAL_NCI NFSD NFSD_BLOCKLAYOUT NFSD_FLEXFILELAYOUT NFSD_PNFS NFSD_SCSILAYOUT NFSD_V3_ACL NFSD_V4 NFSD_V4_2_INTER_SSC NFSD_V4_SECURITY_LABEL NFS_FSCACHE NFS_V2 NFS_V4_1 NFS_V4_2 NFS_V4_2_READ_PLUS NFS_V4_2_SSC_HELPER NFS_V4_SECURITY_LABEL NFT_BRIDGE_META NFT_BRIDGE_REJECT NFT_COMPAT NFT_CONNLIMIT NFT_CT NFT_DUP_IPV4 NFT_DUP_IPV6 NFT_DUP_NETDEV NFT_FIB NFT_FIB_INET NFT_FIB_IPV4 NFT_FIB_IPV6 NFT_FIB_NETDEV NFT_FLOW_OFFLOAD NFT_FWD_NETDEV NFT_HASH NFT_LIMIT NFT_LOG NFT_MASQ NFT_NAT NFT_NUMGEN NFT_OSF NFT_QUEUE NFT_QUOTA NFT_REDIR NFT_REJECT NFT_REJECT_INET NFT_REJECT_IPV4 NFT_REJECT_IPV6 NFT_REJECT_NETDEV NFT_SOCKET NFT_SYNPROXY NFT_TPROXY NFT_TUNNEL NFT_XFRM NF_CONNTRACK_AMANDA NF_CONNTRACK_BRIDGE NF_CONNTRACK_BROADCAST NF_CONNTRACK_EVENTS NF_CONNTRACK_H323 NF_CONNTRACK_LABELS NF_CONNTRACK_MARK NF_CONNTRACK_NETBIOS_NS NF_CONNTRACK_OVS NF_CONNTRACK_PPTP NF_CONNTRACK_SANE NF_CONNTRACK_SNMP NF_CONNTRACK_TFTP NF_CONNTRACK_TIMEOUT NF_CONNTRACK_TIMESTAMP NF_CONNTRACK_ZONES NF_CT_NETLINK_HELPER NF_CT_NETLINK_TIMEOUT NF_CT_PROTO_DCCP NF_CT_PROTO_GRE NF_CT_PROTO_SCTP NF_CT_PROTO_UDPLITE NF_DUP_IPV4 NF_DUP_IPV6 NF_DUP_NETDEV NF_FLOW_TABLE NF_FLOW_TABLE_INET NF_NAT_AMANDA NF_NAT_H323 NF_NAT_OVS NF_NAT_PPTP NF_NAT_REDIRECT NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_TABLES NF_TABLES_BRIDGE NF_TABLES_INET NF_TABLES_IPV4 NF_TABLES_IPV6 NF_TABLES_NETDEV PARTITION_ADVANCED PSAMPLE RADIO_ADAPTERS RADIO_SI4713 RAS RC_CORE RC_DEVICES RFKILL SND SOUND SPI STAGING TRANSPARENT_HUGEPAGE USB_GADGET USB_MUSB_HDRC VIDEO_DEV VIRTIO_FS WAN WATCH_QUEUE WIRELESS WLAN WWAN X25 X86_X32_ABI ZONE_DEVICE]
testing current HEAD 0fc810ae3ae110f9e2fcccce80fc8c8d62f97907
testing commit 0fc810ae3ae110f9e2fcccce80fc8c8d62f97907 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a2e3d15e4f6a1ba36a9beecb10d72e1aeb4be59949244fd3529cf344a327ac0f
all runs: OK
false negative chance: 0.000
# git bisect start 0fc810ae3ae110f9e2fcccce80fc8c8d62f97907 3b47bc037bd44f142ac09848e8d3ecccc726be99
Bisecting: 38213 revisions left to test after this (roughly 15 steps)
[46c6d2b186915176be5acc5d4b6f9793eb32a0c7] Merge tag 'asymmetric-keys-next-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

determine whether the revision contains the guilty commit
revision 3b47bc037bd44f142ac09848e8d3ecccc726be99 crashed and is reachable
testing commit 46c6d2b186915176be5acc5d4b6f9793eb32a0c7 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fa8a62ba48b7cac2fa34a7d08f9ebbf16087f892f6d4ea81ac1cfc0aff70c08c
run #0: boot failed: can't ssh into the instance
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
false negative chance: 0.000
# git bisect bad 46c6d2b186915176be5acc5d4b6f9793eb32a0c7
Bisecting: 19033 revisions left to test after this (roughly 14 steps)
[62a1e416022eea750f5a8c2e310ca5e3f1be375b] Merge branch 'isdn-constify-struct-class-usage'

determine whether the revision contains the guilty commit
revision 3b47bc037bd44f142ac09848e8d3ecccc726be99 crashed and is reachable
testing commit 62a1e416022eea750f5a8c2e310ca5e3f1be375b gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ccae2b3fd7d7c6b7951f01241139926fb2a6d8706ba5d10f9691734e5e8f3c26
all runs: basic kernel testing failed: WARNING in nf_hook_entry_head
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 62a1e416022eea750f5a8c2e310ca5e3f1be375b
Bisecting: 19015 revisions left to test after this (roughly 14 steps)
[9cb3d523c153e1ca9f8ad3b9cdacc3d614eb66eb] net: usbnet: Remove generic .ndo_get_stats64

determine whether the revision contains the guilty commit
revision 62a1e416022eea750f5a8c2e310ca5e3f1be375b crashed and is reachable
testing commit 9cb3d523c153e1ca9f8ad3b9cdacc3d614eb66eb gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d7d034449b14001f0da359cd7b006dfb7402553a65d3ef5aacd7bc4102143b9f
all runs: basic kernel testing failed: WARNING in nf_hook_entry_head
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 9cb3d523c153e1ca9f8ad3b9cdacc3d614eb66eb
Bisecting: 19015 revisions left to test after this (roughly 14 steps)
[10ff709a68ccd985cbbbdd04beac468724ca3c18] ACPI: AGDI: Convert to platform remove callback returning void

determine whether the revision contains the guilty commit
revision 3b47bc037bd44f142ac09848e8d3ecccc726be99 crashed and is reachable
testing commit 10ff709a68ccd985cbbbdd04beac468724ca3c18 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ae9e48957277f60d8e80d7ceeeac1daad8f56ab7680ba935f6a818bfc4660cd6
all runs: OK
false negative chance: 0.000
# git bisect bad 10ff709a68ccd985cbbbdd04beac468724ca3c18
Bisecting: 8014 revisions left to test after this (roughly 13 steps)
[ba5afb9a84df2e6b26a1b6389b98849cd16ea757] fs: rework listmount() implementation

determine whether the revision contains the guilty commit
revision 3b47bc037bd44f142ac09848e8d3ecccc726be99 crashed and is reachable
testing commit ba5afb9a84df2e6b26a1b6389b98849cd16ea757 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 61fca7f4d251bc57624a41ac202f4a55c4153130c348a88c7821883191c4986f
all runs: OK
false negative chance: 0.000
# git bisect bad ba5afb9a84df2e6b26a1b6389b98849cd16ea757
Bisecting: 3901 revisions left to test after this (roughly 12 steps)
[587217f9706a4ff033196d819db52e32afa29654] Merge tag 'nfs-for-6.8-1' of git://git.linux-nfs.org/projects/anna/linux-nfs

determine whether the revision contains the guilty commit
revision 3b47bc037bd44f142ac09848e8d3ecccc726be99 crashed and is reachable
testing commit 587217f9706a4ff033196d819db52e32afa29654 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1145a94ef32bf4d6793d9088ee634030c2b6a1305b30f82997ccdb8b9f449241
all runs: OK
false negative chance: 0.000
# git bisect bad 587217f9706a4ff033196d819db52e32afa29654
Bisecting: 1943 revisions left to test after this (roughly 11 steps)
[106b88d7a91e2b4d40369a20b8ef07bb827dafd5] Merge tag 'x86-asm-2024-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

determine whether the revision contains the guilty commit
revision 3b47bc037bd44f142ac09848e8d3ecccc726be99 crashed and is reachable
testing commit 106b88d7a91e2b4d40369a20b8ef07bb827dafd5 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7221f1931b91f7eebde53eb7dd0b3d3f03c5cab15efa3913052227675c39cd09
all runs: OK
false negative chance: 0.000
# git bisect bad 106b88d7a91e2b4d40369a20b8ef07bb827dafd5
Bisecting: 975 revisions left to test after this (roughly 10 steps)
[134fdb80bc130dba429295ac64358b16b695628c] Merge tag 'cxl-fixes-6.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl

determine whether the revision contains the guilty commit
revision 3b47bc037bd44f142ac09848e8d3ecccc726be99 crashed and is reachable
testing commit 134fdb80bc130dba429295ac64358b16b695628c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bc5d209da4a85a2155137a2b1d926a5a7ce1f85fe65448d878b89acd42f59e84
run #0: crashed: BUG: soft lockup in sys_getdents64
run #1: crashed: INFO: task hung in synchronize_rcu
run #2: crashed: BUG: soft lockup in sys_getdents64
run #3: crashed: BUG: soft lockup in sys_getdents64
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: soft lockup in sys_getdents64, types: [HANG]
# git bisect good 134fdb80bc130dba429295ac64358b16b695628c
Bisecting: 478 revisions left to test after this (roughly 9 steps)
[1f874787ed9a2d78ed59cb21d0d90ac0178eceb0] Merge tag 'net-6.7-rc9' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

determine whether the revision contains the guilty commit
revision 134fdb80bc130dba429295ac64358b16b695628c crashed and is reachable
testing commit 1f874787ed9a2d78ed59cb21d0d90ac0178eceb0 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a637555abc1d04385e9a5de1131e3c06295471a2c59e2b8f9436a20f36b48380
run #0: crashed: BUG: soft lockup in sys_getdents64
run #1: crashed: BUG: soft lockup in sys_getdents64
run #2: crashed: BUG: workqueue lockup
run #3: crashed: BUG: soft lockup in sys_getdents64
run #4: crashed: BUG: soft lockup in sys_getdents64
run #5: crashed: BUG: soft lockup in sys_getdents64
run #6: crashed: BUG: soft lockup in sys_getdents64
run #7: crashed: BUG: soft lockup in sys_getdents64
run #8: crashed: BUG: soft lockup in sys_getdents64
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: soft lockup in sys_getdents64, types: [HANG]
# git bisect good 1f874787ed9a2d78ed59cb21d0d90ac0178eceb0
Bisecting: 241 revisions left to test after this (roughly 8 steps)
[e900042f04848b5be9238d866df0952cfc548cf9] Merge tag 'x86_sev_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

determine whether the revision contains the guilty commit
revision 3b47bc037bd44f142ac09848e8d3ecccc726be99 crashed and is reachable
testing commit e900042f04848b5be9238d866df0952cfc548cf9 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 20d11ad1e263db03cbd39ac6d0e45e7f3257666d5c4e2f2aaeeb001932db7fd7
all runs: OK
false negative chance: 0.002
# git bisect bad e900042f04848b5be9238d866df0952cfc548cf9
Bisecting: 110 revisions left to test after this (roughly 7 steps)
[3f6984e7301f4a37285cc5962f97c83c7c3b8239] Merge tag 'vfs-6.8.super' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

determine whether the revision contains the guilty commit
revision 3b47bc037bd44f142ac09848e8d3ecccc726be99 crashed and is reachable
testing commit 3f6984e7301f4a37285cc5962f97c83c7c3b8239 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bb222289481d996d2aa10f65579b2209b8ada5d384aecd273b3cf5680a3bd2fc
all runs: OK
false negative chance: 0.002
# git bisect bad 3f6984e7301f4a37285cc5962f97c83c7c3b8239
Bisecting: 65 revisions left to test after this (roughly 6 steps)
[1ab33c03145d0f6c345823fc2da935d9a1a9e9fc] asm-generic: make sparse happy with odd-sized put_unaligned_*()

determine whether the revision contains the guilty commit
revision 3b47bc037bd44f142ac09848e8d3ecccc726be99 crashed and is reachable
testing commit 1ab33c03145d0f6c345823fc2da935d9a1a9e9fc gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6da2ff982dbbcb25ae89d3322636ceeda5db105535cb9c97bea4dd027f485cf2
run #0: crashed: BUG: soft lockup in sys_getdents64
run #1: crashed: BUG: soft lockup in sys_getdents64
run #2: crashed: BUG: soft lockup in sys_getdents64
run #3: crashed: BUG: soft lockup in sys_getdents64
run #4: crashed: BUG: soft lockup in sys_getdents64
run #5: crashed: INFO: task hung in synchronize_rcu
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: soft lockup in sys_getdents64, types: [HANG]
# git bisect good 1ab33c03145d0f6c345823fc2da935d9a1a9e9fc
Bisecting: 29 revisions left to test after this (roughly 5 steps)
[2137e1564267001b25143d21bc619189c1f74bc6] Merge branch 'vfs.file'

determine whether the revision contains the guilty commit
checking the merge base b85ea95d086471afb4ad062012a4d73cd328fa86
no existing result, test the revision
testing commit b85ea95d086471afb4ad062012a4d73cd328fa86 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a82e01ddccc5064a70e24ef8cb875a623e7932f9e7805273ee9ed0ed1d911d44
run #0: crashed: BUG: soft lockup in sys_getdents64
run #1: crashed: BUG: soft lockup in sys_getdents64
run #2: crashed: BUG: soft lockup in sys_getdents64
run #3: crashed: BUG: soft lockup in sys_getdents64
run #4: crashed: BUG: soft lockup in sys_getdents64
run #5: crashed: BUG: soft lockup in sys_getdents64
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: soft lockup in sys_getdents64, types: [HANG]
testing commit 2137e1564267001b25143d21bc619189c1f74bc6 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3c3ad427c7277c02af039dab07eb3da048c62eefee4e60e9c9c62121d8b3e6e2
run #0: crashed: BUG: soft lockup in sys_getdents64
run #1: crashed: BUG: soft lockup in sys_getdents64
run #2: crashed: BUG: soft lockup in sys_getdents64
run #3: crashed: BUG: soft lockup in sys_getdents64
run #4: crashed: BUG: soft lockup in sys_getdents64
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: crashed: BUG: soft lockup in sys_getdents64
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: soft lockup in sys_getdents64, types: [HANG]
# git bisect good 2137e1564267001b25143d21bc619189c1f74bc6
Bisecting: 14 revisions left to test after this (roughly 4 steps)
[5a8e94c0158f43341334e69a74b6dfa317ba3d2e] nilfs2: simplify device handling

determine whether the revision contains the guilty commit
revision b85ea95d086471afb4ad062012a4d73cd328fa86 crashed and is reachable
testing commit 5a8e94c0158f43341334e69a74b6dfa317ba3d2e gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1c0a0bb4c477fef24bfa6bc21891ad90895677b89cc11bcb94c2a514fc4e1d2f
run #0: crashed: lost connection to test machine
run #1: crashed: BUG: soft lockup in sys_getdents64
run #2: crashed: BUG: soft lockup in sys_getdents64
run #3: crashed: BUG: soft lockup in sys_getdents64
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: soft lockup in sys_getdents64, types: [HANG UNKNOWN]
# git bisect good 5a8e94c0158f43341334e69a74b6dfa317ba3d2e
Bisecting: 6 revisions left to test after this (roughly 3 steps)
[3584c8f48a70c1f74c7b7bab59cf22bb66224649] xfs: Block writes to log device

determine whether the revision contains the guilty commit
revision b85ea95d086471afb4ad062012a4d73cd328fa86 crashed and is reachable
testing commit 3584c8f48a70c1f74c7b7bab59cf22bb66224649 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 06990a15931a7d2d8d49cfe2e7983518041f0cfbec492d2cde0cd4a422526077
all runs: OK
false negative chance: 0.004
# git bisect bad 3584c8f48a70c1f74c7b7bab59cf22bb66224649
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[cd34758c5238ae6976b10fe15bba7031b409c969] block: Remove blkdev_get_by_*() functions

determine whether the revision contains the guilty commit
revision 5a8e94c0158f43341334e69a74b6dfa317ba3d2e crashed and is reachable
testing commit cd34758c5238ae6976b10fe15bba7031b409c969 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9fbe4a5e2fdeca5196c248d52a70236d04c2db0b02bd4e6c01b7900975407211
run #0: crashed: BUG: soft lockup in sys_getdents64
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: soft lockup in sys_getdents64, types: [HANG]
unable to determine the verdict: 19 good runs (wanted 15), for bad wanted 10 in total, got 20
# git bisect skip cd34758c5238ae6976b10fe15bba7031b409c969
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[ead622674df5a3ae575b964090bee65f6b7f805f] btrfs: Do not restrict writes to btrfs devices

determine whether the revision contains the guilty commit
revision b85ea95d086471afb4ad062012a4d73cd328fa86 crashed and is reachable
testing commit ead622674df5a3ae575b964090bee65f6b7f805f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5ce157db4fdd9021095216cb28603d741efa7130b94d1013a2d26a00812a5310
run #0: crashed: BUG: soft lockup in sys_getdents64
run #1: crashed: BUG: soft lockup in sys_getdents64
run #2: crashed: BUG: soft lockup in sys_getdents64
run #3: crashed: BUG: soft lockup in sys_getdents64
run #4: crashed: BUG: soft lockup in sys_getdents64
run #5: crashed: BUG: soft lockup in sys_getdents64
run #6: crashed: BUG: soft lockup in sys_getdents64
run #7: crashed: BUG: soft lockup in sys_getdents64
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: BUG: soft lockup in sys_getdents64, types: [HANG]
# git bisect good ead622674df5a3ae575b964090bee65f6b7f805f
Bisecting: 0 revisions left to test after this (roughly 0 steps)
[6f861765464f43a71462d52026fbddfc858239a5] fs: Block writes to mounted block devices

determine whether the revision contains the guilty commit
revision 5a8e94c0158f43341334e69a74b6dfa317ba3d2e crashed and is reachable
testing commit 6f861765464f43a71462d52026fbddfc858239a5 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 353b05330edff5c5820ca31e67716526b9d47b48c57a4c95c0004eb78ea2ca4a
all runs: OK
false negative chance: 0.004
# git bisect bad 6f861765464f43a71462d52026fbddfc858239a5
6f861765464f43a71462d52026fbddfc858239a5 is the first bad commit
commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@suse.cz>
Date:   Wed Nov 1 18:43:10 2023 +0100

    fs: Block writes to mounted block devices
    
    Ask block layer to block writes to block devices mounted by filesystems.
    
    Signed-off-by: Jan Kara <jack@suse.cz>
    Link: https://lore.kernel.org/r/20231101174325.10596-5-jack@suse.cz
    Reviewed-by: Christian Brauner <brauner@kernel.org>
    Reviewed-by: Jens Axboe <axboe@kernel.dk>
    Signed-off-by: Christian Brauner <brauner@kernel.org>

 include/linux/blkdev.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

accumulated error probability: 0.01
culprit signature: 353b05330edff5c5820ca31e67716526b9d47b48c57a4c95c0004eb78ea2ca4a
parent  signature: 5ce157db4fdd9021095216cb28603d741efa7130b94d1013a2d26a00812a5310
reproducer is flaky (0.24 repro chance estimate)
revisions tested: 27, total time: 8h4m13.957303582s (build: 2h45m19.829761914s, test: 5h8m25.673779731s)
first good commit: 6f861765464f43a71462d52026fbddfc858239a5 fs: Block writes to mounted block devices
recipients (to): ["axboe@kernel.dk" "brauner@kernel.org" "jack@suse.cz"]
recipients (cc): []