ci2 starts bisection 2025-07-12 13:20:31.689631531 +0000 UTC m=+160740.925881436 bisecting fixing commit since 6282921b6825fef6a1243e1c80063421d41e2576 building syzkaller on d6cdfb8a765c64793bc63cf630e68fbdd0ee0974 ensuring issue is reproducible on original commit 6282921b6825fef6a1243e1c80063421d41e2576 testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 975a0a56a34c6c173427d74a27f943fb479aedfefbcef6197216db36a4b43288 all runs: crashed: kernel BUG in gfs2_glock_nq representative crash: kernel BUG in gfs2_glock_nq, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: c3b1606c06bedcb41813cd3ef3766f739e16da46bf60b21eccd57e9ca51322b1 all runs: crashed: kernel BUG in gfs2_glock_nq representative crash: kernel BUG in gfs2_glock_nq, types: [BUG] the bug reproduces without the instrumentation disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed kconfig minimization: base=3913 full=7684 leaves diff=2101 split chunks (needed=false): <2101> split chunk #0 of len 2101 into 5 parts testing without sub-chunk 1/5 disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 6a65b02b4ea119db81c29cfcd63d038307692a0cd9fdbc1c738876e76a141452 all runs: crashed: kernel BUG in gfs2_glock_nq representative crash: kernel BUG in gfs2_glock_nq, types: [BUG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 22a1052e29c17a9db2be22f73f525f3a2088ffe98f69b36ac1e72d2172d0c39e all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [atomic_sleep hang memleak ubsan kasan locking], they are not needed testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 777e23ec1c990d31658e3cf7a9603c870a48c983149046a0c2e9b9d91739892a all runs: crashed: kernel BUG in gfs2_glock_nq representative crash: kernel BUG in gfs2_glock_nq, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 1315c07d0eb08ebbdd83425f763ebe5244d69e591599a434fedc856fa08803db all runs: crashed: kernel BUG in gfs2_glock_nq representative crash: kernel BUG in gfs2_glock_nq, types: [BUG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [locking atomic_sleep hang memleak ubsan kasan], they are not needed testing commit 6282921b6825fef6a1243e1c80063421d41e2576 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 63fb41cac74aa0ae267366baac7b322278d1de2962a6f45f121cebc58a8deddf all runs: crashed: kernel BUG in gfs2_glock_nq representative crash: kernel BUG in gfs2_glock_nq, types: [BUG] the chunk can be dropped minimized to 421 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CHARGER_BQ24190 CMA COMMON_CLK 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_HELPERS FB_SYSMEM_HELPERS_DEFERRED FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_FOPS FB_SYS_IMAGEBLIT FB_TILEBLITTING FB_VESA FB_VGA16 FB_VIRTUAL FDDI FIREWIRE FIREWIRE_NET FIREWIRE_OHCI FIREWIRE_SBP2 FONT_8x16 FONT_8x8 FONT_SUPPORT FRAMEBUFFER_CONSOLE FRAMEBUFFER_CONSOLE_DETECT_PRIMARY FRAMEBUFFER_CONSOLE_ROTATION FS_DAX FS_DAX_PMD FS_ENCRYPTION FS_ENCRYPTION_ALGS FS_VERITY FS_VERITY_BUILTIN_SIGNATURES FTL FUSE_DAX FUSE_FS FW_LOADER_COMPRESS FW_LOADER_PAGED_BUF FW_LOADER_SYSFS FW_LOADER_USER_HELPER FW_LOADER_USER_HELPER_FALLBACK GACT_PROB GARP GENERIC_PHY GET_FREE_REGION GFS2_FS GFS2_FS_LOCKING_DLM GNSS GNSS_USB 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 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_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_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_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_MUX I2C_MUX_REG I2C_ROBOTFUZZ_OSIF I2C_SI4713 I2C_SLAVE I2C_SLAVE_EEPROM I2C_TINY_USB I2C_VIPERBOARD IEEE802154 IEEE802154_6LOWPAN IEEE802154_ATUSB IEEE802154_DRIVERS IEEE802154_HWSIM IEEE802154_NL802154_EXPERIMENTAL IEEE802154_SOCKET IFB IIO IIO_BUFFER IIO_KFIFO_BUF IIO_TRIGGER IIO_TRIGGERED_BUFFER IKCONFIG IKCONFIG_PROC IMA IMA_APPRAISE IMA_APPRAISE_MODSIG IMA_DEFAULT_HASH_SHA256 IMA_LSM_RULES IMA_MEASURE_ASYMMETRIC_KEYS IMA_NG_TEMPLATE IMA_QUEUE_EARLY_BOOT_KEYS IMA_READ_POLICY IMA_WRITE_POLICY INET6_ESPINTCP INET6_ESP_OFFLOAD INET6_IPCOMP INET6_TUNNEL INET6_XFRM_TUNNEL INET_AH INET_DCCP_DIAG INET_DIAG INET_DIAG_DESTROY INET_ESP INET_ESPINTCP INET_ESP_OFFLOAD INET_IPCOMP INET_MPTCP_DIAG INET_RAW_DIAG INET_SCTP_DIAG INET_TCP_DIAG INET_UDP_DIAG INET_XFRM_TUNNEL INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_ADDR_TRANS_CONFIGFS INFINIBAND_IPOIB INFINIBAND_IPOIB_CM INFINIBAND_IPOIB_DEBUG INFINIBAND_ISER INFINIBAND_ON_DEMAND_PAGING INFINIBAND_RTRS INFINIBAND_SRP INFINIBAND_USER_ACCESS INFINIBAND_USER_MAD INFINIBAND_USER_MEM INPUT_ATI_REMOTE2 INPUT_CM109 INPUT_IMS_PCU INPUT_JOYDEV INPUT_KEYSPAN_REMOTE INPUT_LEDS INPUT_MOUSEDEV INPUT_MOUSEDEV_PSAUX INPUT_POWERMATE INPUT_UINPUT INPUT_YEALINK INTEGRITY INTEGRITY_ASYMMETRIC_KEYS INTEGRITY_AUDIT INTEGRITY_SIGNATURE INTEGRITY_TRUSTED_KEYRING INTEL_CHTWC_INT33FE INTEL_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTEL_ISHTP_ECLITE INTEL_ISH_FIRMWARE_DOWNLOADER INTEL_ISH_HID INTEL_SOC_PMIC_CHTWC INTERVAL_TREE INTERVAL_TREE_SPAN_ITER IOMMUFD IOMMUFD_TEST IOMMU_SVA IP6_NF_MATCH_AH IP6_NF_MATCH_EUI64 IP6_NF_MATCH_FRAG IP6_NF_MATCH_HL IP6_NF_MATCH_MH IP6_NF_MATCH_OPTS IP6_NF_MATCH_RPFILTER IP6_NF_MATCH_RT IP6_NF_MATCH_SRH IP6_NF_NAT IP6_NF_RAW IP6_NF_SECURITY IP6_NF_TARGET_HL IP6_NF_TARGET_MASQUERADE IP6_NF_TARGET_NPT IP6_NF_TARGET_SYNPROXY IPV6_FOU IPV6_FOU_TUNNEL IPV6_GRE IPV6_ILA IPV6_MIP6 IPV6_MROUTE IPV6_MROUTE_MULTIPLE_TABLES IPV6_MULTIPLE_TABLES IPV6_OPTIMISTIC_DAD IPV6_PIMSM_V2 IPV6_ROUTER_PREF IPV6_ROUTE_INFO IPV6_RPL_LWTUNNEL IPV6_SEG6_BPF IPV6_SEG6_HMAC IPV6_SEG6_LWTUNNEL IPV6_SIT_6RD IPV6_SUBTREES IPV6_TUNNEL IPV6_VTI IPVLAN IPVLAN_L3S IPVTAP IP_DCCP IP_DCCP_CCID3 IP_DCCP_TFRC_LIB IP_FIB_TRIE_STATS IP_MROUTE_MULTIPLE_TABLES IP_NF_ARPFILTER IP_NF_ARPTABLES IP_NF_ARP_MANGLE IP_NF_MATCH_AH IP_NF_MATCH_ECN IP_NF_MATCH_RPFILTER IP_NF_MATCH_TTL IP_NF_RAW IP_NF_SECURITY IP_NF_TARGET_ECN IP_NF_TARGET_NETMAP IP_NF_TARGET_REDIRECT IP_NF_TARGET_SYNPROXY IP_NF_TARGET_TTL IP_ROUTE_CLASSID IP_SCTP IP_SET IP_SET_BITMAP_IP IP_SET_BITMAP_IPMAC IP_SET_BITMAP_PORT IP_SET_HASH_IP IP_SET_HASH_IPMAC IP_SET_HASH_IPMARK IP_SET_HASH_IPPORT IP_SET_HASH_IPPORTIP IP_SET_HASH_IPPORTNET IP_SET_HASH_MAC IP_SET_HASH_NET IP_SET_HASH_NETIFACE IP_SET_HASH_NETNET IP_SET_HASH_NETPORT IP_SET_HASH_NETPORTNET IP_SET_LIST_SET IP_VS IP_VS_DH IP_VS_FO IP_VS_FTP IP_VS_IPV6 IP_VS_LBLC IP_VS_LBLCR IP_VS_LC IP_VS_MH IP_VS_NFCT IP_VS_NQ IP_VS_PROTO_TCP IRQ_TIME_ACCOUNTING LAPB LCD_CLASS_DEVICE MAC802154 MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_TEST_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_VIPERBOARD MPTCP MTD NETFILTER_ADVANCED NET_ACT_GACT NET_ACT_MIRRED NET_IPGRE_DEMUX NFT_FWD_NETDEV NF_TABLES NF_TABLES_NETDEV RADIO_ADAPTERS RADIO_SI4713 RAS RC_CORE REGULATOR RFKILL SND SOUND STAGING TRANSPARENT_HUGEPAGE TYPEC TYPEC_MUX_PI3USB30532 USB_ROLES_INTEL_XHCI USB_ROLE_SWITCH VIDEO_DEV VIRTIO_FS WAN ZONE_DEVICE] disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed determining the merge base between 6282921b6825fef6a1243e1c80063421d41e2576 and 379f604cc3dc2c865dc2b13d81faa166b6df59ec ffc253263a1375a65fa6c9f62a893e9767fbebfa/Linux 6.6 is a merge base, check if it has the bug testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 854e9772a9259d5c04d92916ee172786854058e09e9b66bd2032635967b9aa30 all runs: crashed: kernel BUG in gfs2_glock_nq representative crash: kernel BUG in gfs2_glock_nq, types: [BUG] testing current HEAD 379f604cc3dc2c865dc2b13d81faa166b6df59ec testing commit 379f604cc3dc2c865dc2b13d81faa166b6df59ec gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: c96045409695dbef3f57dec764dd3c2c048487dfdfdcc80033157687cd1167c5 all runs: OK false negative chance: 0.000 # git bisect start 379f604cc3dc2c865dc2b13d81faa166b6df59ec ffc253263a1375a65fa6c9f62a893e9767fbebfa Bisecting: 75975 revisions left to test after this (roughly 16 steps) [7846b618e0a4c3e08888099d1d4512722b39ca99] Merge tag 'rtc-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux determine whether the revision contains the guilty commit revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable testing commit 7846b618e0a4c3e08888099d1d4512722b39ca99 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 9cec822f53d73bf5da9facaaa2653479f3be85b44c977c70079a4b9bcdc74d54 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 7846b618e0a4c3e08888099d1d4512722b39ca99 Bisecting: 37971 revisions left to test after this (roughly 15 steps) [7685b334d1e4927cc73b62c65293ba65748d9c52] Merge tag 'perf-tools-for-v6.14-2025-01-21' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools determine whether the revision contains the guilty commit revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable testing commit 7685b334d1e4927cc73b62c65293ba65748d9c52 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 9f35d705773f13aed8f97a1a4a22550cd7df48374a3067edf150e9fd252dca0e all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 7685b334d1e4927cc73b62c65293ba65748d9c52 Bisecting: 18989 revisions left to test after this (roughly 14 steps) [28a1b05678f4e88de90b0987b06e13c454ad9bd6] Merge tag 'i2c-for-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux determine whether the revision contains the guilty commit revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable testing commit 28a1b05678f4e88de90b0987b06e13c454ad9bd6 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 3cc15a9247ed82895585c84c4cb8898f1bc3e7a93f33cea071957cd6133d6929 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 28a1b05678f4e88de90b0987b06e13c454ad9bd6 Bisecting: 9491 revisions left to test after this (roughly 13 steps) [47cf96fbe393839b125a9b694a8cfdd3f4216baa] Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux determine whether the revision contains the guilty commit revision 7846b618e0a4c3e08888099d1d4512722b39ca99 crashed and is reachable testing commit 47cf96fbe393839b125a9b694a8cfdd3f4216baa gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 45bc9c4b359e3eb3c333a976b77a7b64a5180e73f864a5057c747a14d1e4d9e0 all runs: OK false negative chance: 0.000 # git bisect bad 47cf96fbe393839b125a9b694a8cfdd3f4216baa Bisecting: 4937 revisions left to test after this (roughly 12 steps) [15d90a5e5524532b7456a24f4626cf28c1629c4c] Merge tag 'crc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux determine whether the revision contains the guilty commit revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable testing commit 15d90a5e5524532b7456a24f4626cf28c1629c4c gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 1f583143ed663e82ee5c282e54731be4614dc1a297f0e70944b4459360b79055 all runs: OK false negative chance: 0.000 # git bisect bad 15d90a5e5524532b7456a24f4626cf28c1629c4c Bisecting: 2280 revisions left to test after this (roughly 11 steps) [b999efc8cf41420f9d9f8b08c111ad80e49b274e] nvmet-fcloop: remove nport from list on last user determine whether the revision contains the guilty commit revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable testing commit b999efc8cf41420f9d9f8b08c111ad80e49b274e gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 5d9e0eb855c09bdbc0f5768507ec7b15a51da79a1432a10f8f1458eb6104cfe5 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good b999efc8cf41420f9d9f8b08c111ad80e49b274e Bisecting: 1140 revisions left to test after this (roughly 10 steps) [e1fcad644b405928b4bf74b1cfd9322008992019] btrfs: remove unnecessary early exits in delalloc folio lock and unlock determine whether the revision contains the guilty commit revision 7846b618e0a4c3e08888099d1d4512722b39ca99 crashed and is reachable testing commit e1fcad644b405928b4bf74b1cfd9322008992019 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 021bcf0f8f86307d542300e15283ef797b49c74841aed43922aa2e926cd6678c all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good e1fcad644b405928b4bf74b1cfd9322008992019 Bisecting: 565 revisions left to test after this (roughly 9 steps) [3e406741b19890c3d8a2ed126aa7c23b106ca9e1] Merge tag 'vfs-6.16-rc1.selftests' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable testing commit 3e406741b19890c3d8a2ed126aa7c23b106ca9e1 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 90b555a1581bd48521d00c53efb88b0bce6819fd1ec436a616c3483f5ce51d81 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 3e406741b19890c3d8a2ed126aa7c23b106ca9e1 Bisecting: 276 revisions left to test after this (roughly 8 steps) [8fdabcd9c01d9ac585d8109a921e0734a69479fb] Merge tag 'gfs2-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 determine whether the revision contains the guilty commit revision b999efc8cf41420f9d9f8b08c111ad80e49b274e crashed and is reachable testing commit 8fdabcd9c01d9ac585d8109a921e0734a69479fb gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: d74c50997cc59e040a19cc452fa1457c0b7302d4c811d142c0ac1775db60622e all runs: OK false negative chance: 0.000 # git bisect bad 8fdabcd9c01d9ac585d8109a921e0734a69479fb Bisecting: 144 revisions left to test after this (roughly 7 steps) [4469e95fe5d13f1788c6f5eb88d04365fd319a71] btrfs: log error codes during failures when writing super blocks determine whether the revision contains the guilty commit revision e1fcad644b405928b4bf74b1cfd9322008992019 crashed and is reachable testing commit 4469e95fe5d13f1788c6f5eb88d04365fd319a71 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: b509010b97f807c98f9d8950531c64f22ba58fe31090cf1d7bfcc03b29699374 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 4469e95fe5d13f1788c6f5eb88d04365fd319a71 Bisecting: 84 revisions left to test after this (roughly 6 steps) [6faaf6e0faf1cc9a1359cfe6ecb4d9711b4a9f29] io_uring/cmd: warn on reg buf imports by ineligible cmds determine whether the revision contains the guilty commit revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable testing commit 6faaf6e0faf1cc9a1359cfe6ecb4d9711b4a9f29 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 8879b9c53f8eb39a4ca370114e14499295304971c093ea830185204c3549b8e8 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 6faaf6e0faf1cc9a1359cfe6ecb4d9711b4a9f29 Bisecting: 42 revisions left to test after this (roughly 5 steps) [533c87e2ed742454957f14d7bef9f48d5a72e72d] selftests: ublk: add test for UBLK_F_QUIESCE determine whether the revision contains the guilty commit revision 7846b618e0a4c3e08888099d1d4512722b39ca99 crashed and is reachable testing commit 533c87e2ed742454957f14d7bef9f48d5a72e72d gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: e3f7a1cd8629cf61a9bbcd5e2c95db27c663b28cdd0ef0d384d71fae9dbecf63 all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good 533c87e2ed742454957f14d7bef9f48d5a72e72d Bisecting: 21 revisions left to test after this (roughly 5 steps) [2ebb94ab93c3e4052f1d76275534d0ff46fc9b91] gfs2: Simplify clean_journal determine whether the revision contains the guilty commit revision 7685b334d1e4927cc73b62c65293ba65748d9c52 crashed and is reachable testing commit 2ebb94ab93c3e4052f1d76275534d0ff46fc9b91 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: ef2f5334e69c18435d1b6476a6ff39806ac085a86c0a42e62ac8fc531baa87a4 all runs: OK false negative chance: 0.000 # git bisect bad 2ebb94ab93c3e4052f1d76275534d0ff46fc9b91 Bisecting: 10 revisions left to test after this (roughly 3 steps) [2c63986dd35fa9eb0d7d1530b5eb2244b7296e22] gfs2: deallocate inodes in gfs2_create_inode determine whether the revision contains the guilty commit revision 7846b618e0a4c3e08888099d1d4512722b39ca99 crashed and is reachable testing commit 2c63986dd35fa9eb0d7d1530b5eb2244b7296e22 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 451405552f7c0a5e165497d0020f241f8e85673b68ad6a7455b5fb3b7271394f all runs: OK false negative chance: 0.000 # git bisect bad 2c63986dd35fa9eb0d7d1530b5eb2244b7296e22 Bisecting: 4 revisions left to test after this (roughly 2 steps) [4023c3cbc38f891c0d54d45a0ba0a1b4c289214a] gfs2: Remove unnecessary NULL check before free_percpu() determine whether the revision contains the guilty commit revision 28a1b05678f4e88de90b0987b06e13c454ad9bd6 crashed and is reachable testing commit 4023c3cbc38f891c0d54d45a0ba0a1b4c289214a gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 9f0e1e11172b3b46497e7f7d7f50d781771e6d025ac1060feb3f51eb3be4e8ed all runs: OK false negative chance: 0.000 # git bisect bad 4023c3cbc38f891c0d54d45a0ba0a1b4c289214a Bisecting: 2 revisions left to test after this (roughly 1 step) [ff22e5da42c0adfacfa85f315b90af3706d955bd] gfs2: only apply DLM_LKF_VALBLK if sb_lvbptr is not NULL determine whether the revision contains the guilty commit revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable testing commit ff22e5da42c0adfacfa85f315b90af3706d955bd gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: aed2b26895878aed7ef92c7dad952324b8067b1b2212f3d870a52538a02ea26d all runs: crashed: WARNING in __folio_mark_dirty representative crash: WARNING in __folio_mark_dirty, types: [WARNING] # git bisect good ff22e5da42c0adfacfa85f315b90af3706d955bd Bisecting: 0 revisions left to test after this (roughly 1 step) [27d2f101e7890b1f0d8d91f1bf041921f81d5a31] gfs2: check sb_min_blocksize return value determine whether the revision contains the guilty commit revision 7685b334d1e4927cc73b62c65293ba65748d9c52 crashed and is reachable testing commit 27d2f101e7890b1f0d8d91f1bf041921f81d5a31 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: a6ca0f12b55ee2b53e2c001c899929bda2acc8f9d4f6f5bb43c0859c02312772 all runs: OK false negative chance: 0.000 # git bisect bad 27d2f101e7890b1f0d8d91f1bf041921f81d5a31 Bisecting: 0 revisions left to test after this (roughly 0 steps) [ae9f3bd8259a0a8f67be2420e66bb05fbb95af48] gfs2: replace sd_aspace with sd_inode determine whether the revision contains the guilty commit revision ff22e5da42c0adfacfa85f315b90af3706d955bd crashed and is reachable testing commit ae9f3bd8259a0a8f67be2420e66bb05fbb95af48 gcc compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 kernel signature: 3bb344420049d65e59ca2986a9caa6094edf4c22d3c3dcc67f7321c6ad2676ed all runs: OK false negative chance: 0.000 # git bisect bad ae9f3bd8259a0a8f67be2420e66bb05fbb95af48 ae9f3bd8259a0a8f67be2420e66bb05fbb95af48 is the first bad commit commit ae9f3bd8259a0a8f67be2420e66bb05fbb95af48 Author: Andreas Gruenbacher Date: Sun Apr 6 00:31:37 2025 +0200 gfs2: replace sd_aspace with sd_inode Currently, sdp->sd_aspace and the per-inode metadata address spaces use sb->s_bdev->bd_mapping->host as their ->host; folios in those address spaces will thus appear to be on bdev rather than on gfs2 filesystems. This is a problem because gfs2 doesn't support cgroup writeback (SB_I_CGROUPWB), but bdev does. Fix that by using a "dummy" gfs2 inode as ->host in those address spaces. When coming from a folio, folio->mapping->host->i_sb will then be a gfs2 super block and the SB_I_CGROUPWB flag will not be set in sb->s_iflags. Based on a previous version from Bob Peterson from several years ago. Thanks to Tetsuo Handa, Jan Kara, and Rafael Aquini for helping figure this out. Fixes: aaa2cacf8184 ("writeback: add lockdep annotation to inode_to_wb()") Signed-off-by: Andreas Gruenbacher fs/gfs2/glock.c | 3 +-- fs/gfs2/glops.c | 4 ++-- fs/gfs2/incore.h | 9 ++++++++- fs/gfs2/meta_io.c | 2 +- fs/gfs2/meta_io.h | 4 +--- fs/gfs2/ops_fstype.c | 31 ++++++++++++++++++------------- fs/gfs2/super.c | 2 +- 7 files changed, 32 insertions(+), 23 deletions(-) accumulated error probability: 0.00 culprit signature: 3bb344420049d65e59ca2986a9caa6094edf4c22d3c3dcc67f7321c6ad2676ed parent signature: aed2b26895878aed7ef92c7dad952324b8067b1b2212f3d870a52538a02ea26d revisions tested: 27, total time: 6h0m41.294483345s (build: 2h47m33.643936924s, test: 2h47m3.01879329s) first good commit: ae9f3bd8259a0a8f67be2420e66bb05fbb95af48 gfs2: replace sd_aspace with sd_inode recipients (to): ["agruenba@redhat.com"] recipients (cc): []