ci starts bisection 2025-10-15 03:19:31.242461162 +0000 UTC m=+122124.774456282 bisecting cause commit starting from 52ba76324a9d7c39830c850999210a36ef023cde building syzkaller on b6605ba8b96835063c5eb766c38d27fac98b84d4 fetch other tags and check if the commit is present ensuring issue is reproducible on original commit 52ba76324a9d7c39830c850999210a36ef023cde testing commit 52ba76324a9d7c39830c850999210a36ef023cde gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 56124496c478342a198c6fda5c7bb5b3463c6f9db5af5f86f790de2f9665919b run #0: crashed: general protection fault in gfs2_log_is_empty run #1: crashed: general protection fault in gfs2_log_is_empty run #2: crashed: general protection fault in gfs2_log_is_empty run #3: crashed: general protection fault in gfs2_log_is_empty run #4: crashed: general protection fault in gfs2_log_is_empty run #5: crashed: general protection fault in gfs2_log_is_empty run #6: crashed: general protection fault in gfs2_log_is_empty run #7: crashed: general protection fault in gfs2_log_is_empty run #8: crashed: general protection fault in gfs2_log_is_empty 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: general protection fault in gfs2_log_is_empty, types: [DoS] check whether we can drop unnecessary instrumentation disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed testing commit 52ba76324a9d7c39830c850999210a36ef023cde gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: bfe8115b583c78fe076fd11e596d40e8a93829cd1f65460a2cfbb34b55b8375b run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_is_empty run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_is_empty run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_is_empty run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_is_empty run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_is_empty 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: unable to handle kernel NULL pointer dereference in gfs2_log_is_empty, types: [NULL-POINTER-DEREFERENCE] kconfig minimization: base=4115 full=8561 leaves diff=2154 split chunks (needed=false): <2154> split chunk #0 of len 2154 into 5 parts testing without sub-chunk 1/5 testing commit 52ba76324a9d7c39830c850999210a36ef023cde gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 143379f0a7714e65481b7fc1e416d156f0521cec13c38933f98d2689b1e882cb run #0: crashed: general protection fault in gfs2_log_is_empty run #1: crashed: general protection fault in gfs2_log_is_empty run #2: crashed: general protection fault in gfs2_log_is_empty run #3: ignore: lost connection to test machine run #4: crashed: general protection fault in gfs2_log_is_empty run #5: crashed: general protection fault in gfs2_log_is_empty run #6: crashed: general protection fault in gfs2_log_is_empty run #7: crashed: general protection fault in gfs2_log_is_empty run #8: crashed: general protection fault in gfs2_log_is_empty run #9: crashed: general protection fault in gfs2_log_is_empty run #10: crashed: general protection fault in gfs2_log_is_empty 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: general protection fault in gfs2_log_is_empty, types: [DoS] the chunk can be dropped testing without sub-chunk 2/5 testing commit 52ba76324a9d7c39830c850999210a36ef023cde gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 79533b1c9b13b809227244eac508c9ba86f4b670021ba6d100cd0ae89a4a4b5a all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 testing commit 52ba76324a9d7c39830c850999210a36ef023cde gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 7448a270ee88d1c0cb90247943687aed6efda29f3b3528e2763f99246fa182c3 run #0: crashed: general protection fault in gfs2_log_is_empty run #1: crashed: general protection fault in gfs2_log_is_empty run #2: crashed: general protection fault in gfs2_log_is_empty run #3: crashed: general protection fault in gfs2_log_is_empty run #4: crashed: general protection fault in gfs2_log_is_empty run #5: crashed: general protection fault in gfs2_log_is_empty 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: general protection fault in gfs2_log_is_empty, types: [DoS] testing without sub-chunk 4/5 testing commit 52ba76324a9d7c39830c850999210a36ef023cde gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 3145c80c600cd0ecf1884d39b78a51f9b67211bb95fce528843dead6cc7a9060 all runs: crashed: general protection fault in gfs2_log_is_empty representative crash: general protection fault in gfs2_log_is_empty, types: [DoS] the chunk can be dropped testing without sub-chunk 5/5 testing commit 52ba76324a9d7c39830c850999210a36ef023cde gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 1c04847bed5a6ea021939c66e80e4e174e6f70c3cb087886c56fe597ada69c02 run #0: crashed: general protection fault in gfs2_log_is_empty run #1: crashed: general protection fault in gfs2_log_is_empty run #2: crashed: general protection fault in gfs2_log_is_empty run #3: crashed: general protection fault in gfs2_log_is_empty run #4: crashed: general protection fault in gfs2_log_is_empty run #5: crashed: general protection fault in gfs2_log_is_empty run #6: crashed: general protection fault in gfs2_log_is_empty run #7: crashed: general protection fault in gfs2_log_is_empty run #8: crashed: general protection fault in gfs2_log_is_empty run #9: crashed: general protection fault in gfs2_log_is_empty run #10: crashed: general protection fault in gfs2_log_is_empty run #11: crashed: general protection fault in gfs2_log_is_empty run #12: crashed: general protection fault in gfs2_log_is_empty run #13: crashed: general protection fault in gfs2_log_is_empty run #14: crashed: general protection fault in gfs2_log_is_empty run #15: crashed: general protection fault in gfs2_log_is_empty run #16: crashed: general protection fault in gfs2_log_is_empty run #17: crashed: general protection fault in gfs2_log_is_empty run #18: crashed: general protection fault in gfs2_log_is_empty run #19: OK representative crash: general protection fault in gfs2_log_is_empty, types: [DoS] the chunk can be dropped minimized to 862 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI AX25 BLK_DEV_ZONED BRIDGE BRIDGE_NETFILTER CAN CFG80211 CHARGER_BQ24190 CHECKPOINT_RESTORE CMA COMMON_CLK DAX DLM DM_CACHE DM_CACHE_SMQ DM_CLONE DM_CRYPT DM_FLAKEY DM_INTEGRITY DM_MULTIPATH DM_MULTIPATH_QL DM_MULTIPATH_ST DM_PERSISTENT_DATA DM_RAID DM_SNAPSHOT DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_AUX_BRIDGE DRM_BOCHS DRM_BRIDGE DRM_BUDDY DRM_CIRRUS_QEMU DRM_CLIENT DRM_CLIENT_DEFAULT_FBDEV DRM_CLIENT_LIB DRM_CLIENT_SELECTION DRM_CLIENT_SETUP DRM_DEBUG_MM DRM_DISPLAY_DP_AUX_BUS DRM_DISPLAY_DP_HELPER DRM_DISPLAY_DSC_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_FBDEV_EMULATION 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_SYSFB_HELPER 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 EXFAT_FS EXPORTFS_BLOCK_OPS EXTCON EXTCON_INTEL_CHT_WC EXTCON_PTN5150 EXTCON_USBC_TUSB320 EXTENDED_MODVERSIONS 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 GROUP_SCHED_BANDWIDTH GTP GUEST_PERF_EVENTS HAMRADIO HAS_LTO_CLANG 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_DRAGONRISE 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 HSR 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_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_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_MOCK_FILE IP6_NF_FILTER IP6_NF_IPTABLES_LEGACY IP6_NF_MANGLE 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_REJECT 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_FIB_TRIE_STATS IP_MROUTE_MULTIPLE_TABLES IP_NF_ARPFILTER IP_NF_ARPTABLES IP_NF_ARP_MANGLE IP_NF_FILTER IP_NF_IPTABLES_LEGACY IP_NF_MANGLE IP_NF_MATCH_AH IP_NF_MATCH_ECN IP_NF_MATCH_RPFILTER IP_NF_MATCH_TTL IP_NF_NAT IP_NF_RAW IP_NF_SECURITY IP_NF_TARGET_ECN IP_NF_TARGET_MASQUERADE IP_NF_TARGET_NETMAP IP_NF_TARGET_REDIRECT IP_NF_TARGET_REJECT 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_IMON_RAW IR_MCEUSB IR_REDRAT3 IR_STREAMZAP IR_TOY IR_TTUSBIR ISDN ISDN_CAPI 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_PXRC JOYSTICK_XPAD JOYSTICK_XPAD_FF JOYSTICK_XPAD_LEDS 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_COMMON KVM_COMPAT KVM_ELIDE_TLB_FLUSH_IF_YOUNG KVM_GENERIC_DIRTYLOG_READ_PROTECT KVM_GENERIC_HARDWARE_ENABLING KVM_GENERIC_MEMORY_ATTRIBUTES KVM_GENERIC_MMU_NOTIFIER KVM_GENERIC_PRE_FAULT_MEMORY KVM_GUEST_MEMFD KVM_HYPERV KVM_IOAPIC KVM_MMIO KVM_MMU_LOCKLESS_AGING KVM_PROVE_MMU KVM_SW_PROTECTED_VM KVM_VFIO KVM_X86 KVM_XEN L2TP L2TP_ETH L2TP_IP L2TP_V3 LAPB LAPBETHER LCD_CLASS_DEVICE LDM_PARTITION LEDS_CLASS_MULTICOLOR LEGACY_PTYS LIBNVDIMM LINEAR_RANGES LLC LLC2 LOCALVERSION_AUTO LOGIG940_FF LOGIRUMBLEPAD2_FF LOGITECH_FF LOGIWHEELS_FF LOGO LOGO_LINUX_MONO LOGO_LINUX_VGA16 LPC_ICH LWTUNNEL LWTUNNEL_BPF LZ4HC_COMPRESS LZ4_COMPRESS MAC80211 MAC80211_HAS_RC MAC80211_HWSIM MAC80211_MESH MAC80211_RC_DEFAULT_MINSTREL MAC80211_RC_MINSTREL MAC802154 MACSEC MACVLAN MACVTAP MAC_PARTITION MAPPING_DIRTY_HELPERS MCTP MDIO_MVUSB MD_RAID0 MD_RAID1 MD_RAID10 MD_RAID456 MEDIA_ANALOG_TV_SUPPORT MEDIA_ATTACH MEDIA_CONTROLLER MEDIA_CONTROLLER_DVB 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 MEMORY_BALLOON MEMORY_HOTPLUG 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_DEFAULT_ONLINE_TYPE_ONLINE_AUTO 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 MM_ID MODULE_SRCVERSION_ALL MODVERSIONS MOST MOST_USB_HDM 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_XTABLES_LEGACY 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_NAT 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 NETLABEL 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_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_CRC32C 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_SHAPER 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_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_COMPAT_ARP NFT_CONNLIMIT NFT_CT NFT_DUP_IPV4 NFT_DUP_IPV6 NFT_DUP_NETDEV NFT_EXTHDR_DCCP 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_TFTP NF_CONNTRACK_TIMEOUT NF_CONNTRACK_TIMESTAMP NF_CONNTRACK_ZONES NF_CT_NETLINK_HELPER NF_CT_NETLINK_TIMEOUT NF_CT_PROTO_GRE NF_CT_PROTO_SCTP NF_FLOW_TABLE NF_TABLES NF_TABLES_ARP 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 REGULATOR RFKILL SND SOUND SPI STAGING TRANSPARENT_HUGEPAGE TRUSTED_KEYS TYPEC TYPEC_MUX_PI3USB30532 USB_GADGET USB_LJCA USB_MUSB_HDRC USB_ROLES_INTEL_XHCI USB_ROLE_SWITCH VIDEO_DEV VIRTIO_FS WAN WATCH_QUEUE WIRELESS WLAN WWAN X25 ZONE_DEVICE] picked [v6.17 v6.16 v6.15 v6.13 v6.11 v6.9 v6.7 v6.5 v6.2 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 40 release tags testing release v6.17 testing commit e5f0a698b34ed76002dc5cff3804a61c80233a7a gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: c0681d006ca46b2a554970186b4fa3b2a9f874a601954bb560566d3ba26eff3d all runs: OK false negative chance: 0.000 # git bisect start 52ba76324a9d7c39830c850999210a36ef023cde e5f0a698b34ed76002dc5cff3804a61c80233a7a Bisecting: 7063 revisions left to test after this (roughly 13 steps) [f79e772258df311c2cb21594ca0996318e720d28] Merge tag 'media/v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media testing commit f79e772258df311c2cb21594ca0996318e720d28 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 194df832bb35b08883bac301f6a76b3352a76293d4a50bc749cb813eb07ce9b6 all runs: OK false negative chance: 0.000 # git bisect good f79e772258df311c2cb21594ca0996318e720d28 Bisecting: 3501 revisions left to test after this (roughly 12 steps) [908057d185a41560a55890afa69c9676fc63e55c] Merge tag 'v6.18-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 testing commit 908057d185a41560a55890afa69c9676fc63e55c gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: fcb26400f560418dc67b9935c57b855d40dde083fd329c79588f70c5ef717450 all runs: OK false negative chance: 0.000 # git bisect good 908057d185a41560a55890afa69c9676fc63e55c Bisecting: 1731 revisions left to test after this (roughly 11 steps) [522ba450b56fff29f868b1552bdc2965f55de7ed] Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux testing commit 522ba450b56fff29f868b1552bdc2965f55de7ed gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 341471186860efb5ca6a4a05014bc77ad37724b59c364a2ad886b1fc00638658 all runs: OK false negative chance: 0.000 # git bisect good 522ba450b56fff29f868b1552bdc2965f55de7ed Bisecting: 869 revisions left to test after this (roughly 10 steps) [ac70d4bb24d1497665a8708d04dc2b2fd729f2fe] Merge branch 'at91-next' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git testing commit ac70d4bb24d1497665a8708d04dc2b2fd729f2fe gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: ee84a7f8ad3f0fe4f9cf5bbf91228c6acc26e32734e0f67f8688935c65387e05 all runs: OK false negative chance: 0.000 # git bisect good ac70d4bb24d1497665a8708d04dc2b2fd729f2fe Bisecting: 362 revisions left to test after this (roughly 9 steps) [e907e5a555a008bc636c0508ea4aa586c96ec4bf] Merge branch 'for-linux-next' of https://gitlab.freedesktop.org/drm/i915/kernel.git testing commit e907e5a555a008bc636c0508ea4aa586c96ec4bf gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 59c0f87b7667a974baa080c813834390ea71435cf7d76c9fbe3358a1a3cee35f run #0: crashed: general protection fault in gfs2_log_is_empty run #1: crashed: general protection fault in gfs2_log_is_empty run #2: crashed: general protection fault in gfs2_log_is_empty run #3: crashed: general protection fault in gfs2_log_is_empty run #4: crashed: general protection fault in gfs2_log_is_empty run #5: crashed: general protection fault in gfs2_log_is_empty run #6: crashed: general protection fault in gfs2_log_is_empty run #7: crashed: general protection fault in gfs2_log_is_empty run #8: crashed: general protection fault in gfs2_log_is_empty run #9: crashed: general protection fault in gfs2_log_is_empty run #10: crashed: general protection fault in gfs2_log_is_empty run #11: crashed: general protection fault in gfs2_log_is_empty run #12: crashed: general protection fault in gfs2_log_is_empty run #13: crashed: general protection fault in gfs2_log_is_empty run #14: crashed: general protection fault in gfs2_log_is_empty run #15: crashed: general protection fault in gfs2_log_is_empty run #16: crashed: general protection fault in gfs2_log_is_empty run #17: crashed: general protection fault in gfs2_log_is_empty run #18: crashed: general protection fault in gfs2_log_is_empty run #19: OK representative crash: general protection fault in gfs2_log_is_empty, types: [DoS] # git bisect bad e907e5a555a008bc636c0508ea4aa586c96ec4bf Bisecting: 246 revisions left to test after this (roughly 8 steps) [e4b895b8982f1b3f89c4822dc8f58158fde4cb25] Merge branch 'hwmon-next' of https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git testing commit e4b895b8982f1b3f89c4822dc8f58158fde4cb25 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: e6449490e949ab0ff22dbc78b5efff44a478f75c822773a42c02f1fba10ee543 run #0: crashed: general protection fault in gfs2_log_is_empty run #1: crashed: general protection fault in gfs2_log_is_empty run #2: crashed: general protection fault in gfs2_log_is_empty run #3: crashed: general protection fault in gfs2_log_is_empty run #4: crashed: general protection fault in gfs2_log_is_empty run #5: crashed: general protection fault in gfs2_log_is_empty run #6: crashed: general protection fault in gfs2_log_is_empty run #7: crashed: general protection fault in gfs2_log_is_empty run #8: crashed: general protection fault in gfs2_log_is_empty run #9: crashed: general protection fault in gfs2_log_is_empty run #10: crashed: general protection fault in gfs2_log_is_empty run #11: crashed: general protection fault in gfs2_log_is_empty run #12: crashed: general protection fault in gfs2_log_is_empty run #13: crashed: general protection fault in gfs2_log_is_empty run #14: crashed: general protection fault in gfs2_log_is_empty run #15: crashed: general protection fault in gfs2_log_is_empty run #16: crashed: general protection fault in gfs2_log_is_empty run #17: crashed: general protection fault in gfs2_log_is_empty run #18: crashed: general protection fault in gfs2_log_is_empty run #19: OK representative crash: general protection fault in gfs2_log_is_empty, types: [DoS] # git bisect bad e4b895b8982f1b3f89c4822dc8f58158fde4cb25 Bisecting: 130 revisions left to test after this (roughly 7 steps) [1b44a245a293c088e591cd4a0e60527b0d2fc1a4] Merge branch 'ti-next' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git testing commit 1b44a245a293c088e591cd4a0e60527b0d2fc1a4 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 987ea4027066398f83713c3c184e0f4e11f5f9a717758932b7654f582c9fd0b4 all runs: OK false negative chance: 0.000 # git bisect good 1b44a245a293c088e591cd4a0e60527b0d2fc1a4 Bisecting: 66 revisions left to test after this (roughly 6 steps) [dfe7ada7e98f4099c76b5b8f06faefd8c082a853] Merge branch 'ksmbd-for-next' of https://github.com/smfrench/smb3-kernel.git testing commit dfe7ada7e98f4099c76b5b8f06faefd8c082a853 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 2ed4065a34c17e33673d76399a2f02deda874acd0d3e2fa0669c6b82d095d1bd all runs: crashed: general protection fault in gfs2_log_is_empty representative crash: general protection fault in gfs2_log_is_empty, types: [DoS] # git bisect bad dfe7ada7e98f4099c76b5b8f06faefd8c082a853 Bisecting: 29 revisions left to test after this (roughly 5 steps) [d8e511bfb06acdcbf10caeac25f20b51911e5405] Merge branch 'dev' of https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git testing commit d8e511bfb06acdcbf10caeac25f20b51911e5405 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: ac90eaa9497f5e3522a1cbd9e9fb87f4d49966b6aff596717e148141380282a5 all runs: OK false negative chance: 0.000 # git bisect good d8e511bfb06acdcbf10caeac25f20b51911e5405 Bisecting: 14 revisions left to test after this (roughly 4 steps) [1f78b29f577b58119e5ab7e7fbe0e6add5a8c66e] Revert "gfs2: Force withdraw to replay journals and wait for it to finish" (5/6) testing commit 1f78b29f577b58119e5ab7e7fbe0e6add5a8c66e gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 2bf92794e27002b5059423b8e12bb4754df4312af4d23388cc12023398c3c511 all runs: OK false negative chance: 0.000 # git bisect good 1f78b29f577b58119e5ab7e7fbe0e6add5a8c66e Bisecting: 7 revisions left to test after this (roughly 3 steps) [669d4eb0b91817f2451a0210c79ef4c21af66f49] gfs2: Clean up properly during a withdraw testing commit 669d4eb0b91817f2451a0210c79ef4c21af66f49 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: f238c61609b943e14bc4feb03f4ecf5520759eaeaa913f6030ae7858d56af791 all runs: crashed: general protection fault in gfs2_log_is_empty representative crash: general protection fault in gfs2_log_is_empty, types: [DoS] # git bisect bad 669d4eb0b91817f2451a0210c79ef4c21af66f49 Bisecting: 3 revisions left to test after this (roughly 2 steps) [3e31273cd1c62574da963ff359d8ca51eef5cffd] Revert "gfs2: Check for log write errors before telling dlm to unlock" testing commit 3e31273cd1c62574da963ff359d8ca51eef5cffd gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 0e658f2b69b3f93992048c8dc91aa897befc90061df0f82bc37519fd65215da2 all runs: crashed: general protection fault in gfs2_log_is_empty representative crash: general protection fault in gfs2_log_is_empty, types: [DoS] # git bisect bad 3e31273cd1c62574da963ff359d8ca51eef5cffd Bisecting: 0 revisions left to test after this (roughly 1 step) [807092636f61d63d84a595ba373312992480aa5d] Revert "gfs2: fix a deadlock on withdraw-during-mount" testing commit 807092636f61d63d84a595ba373312992480aa5d gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 86eb371136733ea352ddcdda9a1d5d514d007a6c6f25bacf9962861713474115 all runs: crashed: general protection fault in gfs2_log_is_empty representative crash: general protection fault in gfs2_log_is_empty, types: [DoS] # git bisect bad 807092636f61d63d84a595ba373312992480aa5d Bisecting: 0 revisions left to test after this (roughly 0 steps) [578194d38a129a7b60ddd90d226ea517605db30d] Revert "gfs2: Force withdraw to replay journals and wait for it to finish" (6/6) testing commit 578194d38a129a7b60ddd90d226ea517605db30d gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 2a591c77b21c35aca82ae042ee27656c245b2ff308fbc920c2b0994ff7eadf5c all runs: crashed: general protection fault in gfs2_log_is_empty representative crash: general protection fault in gfs2_log_is_empty, types: [DoS] # git bisect bad 578194d38a129a7b60ddd90d226ea517605db30d 578194d38a129a7b60ddd90d226ea517605db30d is the first bad commit commit 578194d38a129a7b60ddd90d226ea517605db30d Author: Andreas Gruenbacher Date: Thu Jul 31 23:49:37 2025 +0200 Revert "gfs2: Force withdraw to replay journals and wait for it to finish" (6/6) The current withdraw code duplicates the journal recovery code gfs2 already has for dealing with node failures, and it does so poorly. That code was added because when releasing a lockspace, we didn't have a way to indicate that the lockspace needs recovery. We now do have this feature, so the current withdraw code can be removed almost entirely. This is one of several steps towards that. Reverts parts of commit 601ef0d52e96 ("gfs2: Force withdraw to replay journals and wait for it to finish"). Signed-off-by: Andreas Gruenbacher fs/gfs2/util.c | 127 ++------------------------------------------------------- 1 file changed, 3 insertions(+), 124 deletions(-) accumulated error probability: 0.00 culprit signature: 2a591c77b21c35aca82ae042ee27656c245b2ff308fbc920c2b0994ff7eadf5c parent signature: 2bf92794e27002b5059423b8e12bb4754df4312af4d23388cc12023398c3c511 reproducer is flaky (0.95 repro chance estimate) revisions tested: 22, total time: 10h26m37.965434496s (build: 5h26m29.81483675s, test: 4h17m44.919783638s) first bad commit: 578194d38a129a7b60ddd90d226ea517605db30d Revert "gfs2: Force withdraw to replay journals and wait for it to finish" (6/6) recipients (to): ["agruenba@redhat.com" "agruenba@redhat.com" "gfs2@lists.linux.dev"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: general protection fault in gfs2_log_is_empty Oops: general protection fault, probably for non-canonical address 0xdffffc0000000011: 0000 [#1] SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000088-0x000000000000008f] CPU: 1 UID: 0 PID: 42 Comm: kworker/1:1 Not tainted syzkaller #0 PREEMPT(none) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: events gfs2_withdraw_func RIP: 0010:gfs2_log_is_empty+0x73/0xd0 fs/gfs2/log.c:430 Code: e0 09 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 0d 9d 34 ff 41 be 8c 00 00 00 4c 03 33 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 34 41 8b 1e 89 ef 89 de e8 98 03 f1 fe 39 RSP: 0018:ffffc900002c7938 EFLAGS: 00010207 RAX: 0000000000000011 RBX: ffff888113ce09e0 RCX: ffffffff82ae3380 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888113ce0d60 RBP: 0000000000001000 R08: ffff888113ce0d63 R09: 1ffff1102279c1ac R10: dffffc0000000000 R11: ffffed102279c1ad R12: ffff8881f5937780 R13: ffff888113ce0000 R14: 000000000000008c R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8882695cd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd46e3d1000 CR3: 000000017d288000 CR4: 00000000003506f0 Call Trace: do_withdraw fs/gfs2/util.c:139 [inline] gfs2_withdraw_func+0x283/0x4f0 fs/gfs2/util.c:185 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x439/0x7d0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:gfs2_log_is_empty+0x73/0xd0 fs/gfs2/log.c:430 Code: e0 09 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 0d 9d 34 ff 41 be 8c 00 00 00 4c 03 33 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 34 41 8b 1e 89 ef 89 de e8 98 03 f1 fe 39 RSP: 0018:ffffc900002c7938 EFLAGS: 00010207 RAX: 0000000000000011 RBX: ffff888113ce09e0 RCX: ffffffff82ae3380 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888113ce0d60 RBP: 0000000000001000 R08: ffff888113ce0d63 R09: 1ffff1102279c1ac R10: dffffc0000000000 R11: ffffed102279c1ad R12: ffff8881f5937780 R13: ffff888113ce0000 R14: 000000000000008c R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8882695cd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd46e3d1000 CR3: 000000017d288000 CR4: 00000000003506f0 ---------------- Code disassembly (best guess): 0: e0 09 loopne 0xb 2: 00 00 add %al,(%rax) 4: 48 89 d8 mov %rbx,%rax 7: 48 c1 e8 03 shr $0x3,%rax b: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) 10: 74 08 je 0x1a 12: 48 89 df mov %rbx,%rdi 15: e8 0d 9d 34 ff call 0xff349d27 1a: 41 be 8c 00 00 00 mov $0x8c,%r14d 20: 4c 03 33 add (%rbx),%r14 23: 4c 89 f0 mov %r14,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 75 34 jne 0x67 33: 41 8b 1e mov (%r14),%ebx 36: 89 ef mov %ebp,%edi 38: 89 de mov %ebx,%esi 3a: e8 98 03 f1 fe call 0xfef103d7 3f: 39 .byte 0x39