ci2 starts bisection 2025-03-29 06:23:01.383529409 +0000 UTC m=+7155.282544915 bisecting fixing commit since 344a09659766c83c42cdd4943318deabde89a9c3 building syzkaller on a44b0418acb3ae8fdad9277c2f2aaa6446b97530 ensuring issue is reproducible on original commit 344a09659766c83c42cdd4943318deabde89a9c3 testing commit 344a09659766c83c42cdd4943318deabde89a9c3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fc425e4ce49fefc1a76c2379e0cd79e052ea9a328fe495f453e7aa8a0177929e all runs: crashed: INFO: task hung in gfs2_withdraw representative crash: INFO: task hung in gfs2_withdraw, types: [HANG] check whether we can drop unnecessary instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed testing commit 344a09659766c83c42cdd4943318deabde89a9c3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8edcd53f6ac4ba8dd71cfbdc5ead5701800ee9f2523dd4ee249990383042eac4 all runs: crashed: INFO: task hung in gfs2_withdraw representative crash: INFO: task hung in gfs2_withdraw, types: [HANG] the bug reproduces without the instrumentation disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed kconfig minimization: base=3823 full=7500 leaves diff=2069 split chunks (needed=false): <2069> split chunk #0 of len 2069 into 5 parts testing without sub-chunk 1/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed testing commit 344a09659766c83c42cdd4943318deabde89a9c3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 356acc26b0b951bb29c02aaa24694d18177f1dc32404274c8332f64ca2e909e4 all runs: crashed: INFO: task hung in gfs2_withdraw representative crash: INFO: task hung in gfs2_withdraw, types: [HANG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit 344a09659766c83c42cdd4943318deabde89a9c3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1751e2761b08c10e581f52c8927cad3e5a80451b09f7d8625b98251d3fc86c31 all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed testing commit 344a09659766c83c42cdd4943318deabde89a9c3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a4c45b61850c5757f06b64a0d89cf8da8ddd25b666b4093abb2416981ba4ceff all runs: crashed: INFO: task hung in gfs2_withdraw representative crash: INFO: task hung in gfs2_withdraw, types: [HANG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 344a09659766c83c42cdd4943318deabde89a9c3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c87a92d781ce89d6e4cb4393b01a3e940afabed1600563658ec20924ca98c073 all runs: crashed: INFO: task hung in gfs2_withdraw representative crash: INFO: task hung in gfs2_withdraw, types: [HANG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit 344a09659766c83c42cdd4943318deabde89a9c3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6f51c88e1df78aa064753b81dac63115f54ecb528587c930a5584dec605c0bf6 all runs: crashed: INFO: task hung in gfs2_withdraw representative crash: INFO: task hung in gfs2_withdraw, types: [HANG] the chunk can be dropped minimized to 414 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CHARGER_BQ24190 CMA COMMON_CLK DAX DLM DRM DRM_PANEL DRM_PANEL_EDP DRM_PANEL_ORIENTATION_QUIRKS DRM_SIMPLEDRM DRM_TTM DRM_TTM_HELPER DRM_UDL DRM_VGEM DRM_VIRTIO_GPU 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_CMDLINE FB_DEFERRED_IO FB_NOTIFY 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 FRONTSWAP 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 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_FT260 HID_GEMBIRD HID_GFRM HID_GLORIOUS 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_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_STEAM 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_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_SOC_PMIC_CHTWC INTERVAL_TREE 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_CLUSTERIP 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_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 [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed determining the merge base between 344a09659766c83c42cdd4943318deabde89a9c3 and 7d06015d936c861160803e020f68f413b5c3cd9d 830b3c68c1fb1e9176028d02ef86f3cf76aa2476/Linux 6.1 is a merge base, check if it has the bug testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e557e0f31cf39e5c29482b51a3cadeb23973c3924a31f38c14fffa816563bb9a all runs: crashed: INFO: task hung in gfs2_make_fs_ro representative crash: INFO: task hung in gfs2_make_fs_ro, types: [HANG] testing current HEAD 7d06015d936c861160803e020f68f413b5c3cd9d testing commit 7d06015d936c861160803e020f68f413b5c3cd9d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 82887f5a9d668d9f220945666e8152861e560d35954b11fbf5eac1d753992ea1 all runs: OK false negative chance: 0.000 # git bisect start 7d06015d936c861160803e020f68f413b5c3cd9d 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 Bisecting: 105206 revisions left to test after this (roughly 17 steps) [ba5afb9a84df2e6b26a1b6389b98849cd16ea757] fs: rework listmount() implementation determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 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: 7c1b6dce2c07a92815ed6238731d17acba4969aaab19462d10592a7a3942ff9a run #0: crashed: BUG: spinlock recursion in lockref_get 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: BUG: spinlock recursion in lockref_get, types: [LOCKDEP] unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10 # git bisect skip ba5afb9a84df2e6b26a1b6389b98849cd16ea757 Bisecting: 105206 revisions left to test after this (roughly 17 steps) [03dded49b317b6911d951ec490e07ba13a246166] ARM: dts: imx6qdl-gw53xx: Use #pwm-cells = <3> for imx27-pwm device determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 03dded49b317b6911d951ec490e07ba13a246166 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eea31015f85a8518ade3894f3c9ad895832403dceb0ac2496d9965691676b229 all runs: basic kernel testing failed: lost connection to test machine unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip 03dded49b317b6911d951ec490e07ba13a246166 Bisecting: 105206 revisions left to test after this (roughly 17 steps) [a78bfc109667ee932b4106e482f891188fe66456] ARM: dts: aspeed: Harma: Revise SGPIO line name. determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit a78bfc109667ee932b4106e482f891188fe66456 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 59c5d9e2236bd15ffc8718f02f0954c4be3e7a0ca67203928294f77f885a0a17 all runs: basic kernel testing failed: lost connection to test machine unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 # git bisect skip a78bfc109667ee932b4106e482f891188fe66456 Bisecting: 105206 revisions left to test after this (roughly 17 steps) [66917f85db6002ed09cd24186258892fcfca64b6] autofs: add: new_inode check in autofs_fill_super() determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 66917f85db6002ed09cd24186258892fcfca64b6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c50cf816c2e8f3cc39ffed85b9797bd71ec402913e5e935a2a2804b64f3823c3 run #0: crashed: BUG: spinlock recursion in lockref_get 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: BUG: spinlock recursion in lockref_get, types: [LOCKDEP] unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10 # git bisect skip 66917f85db6002ed09cd24186258892fcfca64b6 Bisecting: 105206 revisions left to test after this (roughly 17 steps) [8a924db2d7b5eb69ba08b1a0af46e9f1359a9bdf] fs: Pass AT_GETATTR_NOSEC flag to getattr interface function determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 8a924db2d7b5eb69ba08b1a0af46e9f1359a9bdf gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3215f0fbe24e77cb882288f53cfaa440e367ee113e5cfac20b5c8bf4e55ac432 all runs: OK false negative chance: 0.000 # git bisect bad 8a924db2d7b5eb69ba08b1a0af46e9f1359a9bdf Bisecting: 47326 revisions left to test after this (roughly 16 steps) [0866e82e40fba45dae07e6e8385929b574201752] mm: page_alloc: split out FAIL_PAGE_ALLOC determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 0866e82e40fba45dae07e6e8385929b574201752 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3a37fe7f6bd5cecedbad5243cafe4797f145b6214053eac8d0196a2d3e8f149e all runs: crashed: INFO: task hung in gfs2_make_fs_ro representative crash: INFO: task hung in gfs2_make_fs_ro, types: [HANG] # git bisect good 0866e82e40fba45dae07e6e8385929b574201752 Bisecting: 23309 revisions left to test after this (roughly 15 steps) [0e72db77672ff4758a31fb5259c754a7bb229751] Merge tag 'soc-dt-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision 0866e82e40fba45dae07e6e8385929b574201752 crashed and is reachable testing commit 0e72db77672ff4758a31fb5259c754a7bb229751 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6fc1147f9061acf81c3442944b770cea9a6193cc0b5a2f57110d7a2cb00ea4d5 run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: task hung in gfs2_make_fs_ro run #2: crashed: INFO: task hung in gfs2_make_fs_ro run #3: crashed: INFO: task hung in gfs2_make_fs_ro run #4: crashed: INFO: task hung in gfs2_make_fs_ro run #5: crashed: INFO: task hung in gfs2_make_fs_ro run #6: crashed: INFO: task hung in gfs2_make_fs_ro run #7: crashed: INFO: task hung in gfs2_make_fs_ro run #8: crashed: INFO: task hung in gfs2_make_fs_ro run #9: crashed: INFO: task hung in gfs2_make_fs_ro representative crash: INFO: rcu detected stall in corrupted, types: [HANG] # git bisect good 0e72db77672ff4758a31fb5259c754a7bb229751 Bisecting: 12343 revisions left to test after this (roughly 14 steps) [5a6a09e97199d6600d31383055f9d43fbbcbe86f] Merge tag 'cgroup-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup determine whether the revision contains the guilty commit revision 0866e82e40fba45dae07e6e8385929b574201752 crashed and is reachable testing commit 5a6a09e97199d6600d31383055f9d43fbbcbe86f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e3ab9e96d5a6ec182464097b3502f69bb4f9ae0fa6f110265076ed3ec69935aa all runs: OK false negative chance: 0.000 # git bisect bad 5a6a09e97199d6600d31383055f9d43fbbcbe86f Bisecting: 5482 revisions left to test after this (roughly 13 steps) [e3728b50034504e5e64604d72896973374cb1fa5] bcachefs: Initialize padding space after alloc bkey determine whether the revision contains the guilty commit revision 0e72db77672ff4758a31fb5259c754a7bb229751 crashed and is reachable testing commit e3728b50034504e5e64604d72896973374cb1fa5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2a07c8390960d8f9a73c1b5d0834082bae7db165e5a00cf5b5e3eaa0034073a4 all runs: OK false negative chance: 0.000 # git bisect bad e3728b50034504e5e64604d72896973374cb1fa5 Bisecting: 2741 revisions left to test after this (roughly 12 steps) [b70100f2e62aeec2087d7690e41f7d6afd445f5a] Merge tag 'probes-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit b70100f2e62aeec2087d7690e41f7d6afd445f5a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f4d3134d35ed1dcdaed22d35e0df91514ce61c7bc0823eb3dee903fa5d85d0d6 all runs: crashed: INFO: task hung in gfs2_make_fs_ro representative crash: INFO: task hung in gfs2_make_fs_ro, types: [HANG] # git bisect good b70100f2e62aeec2087d7690e41f7d6afd445f5a Bisecting: 1223 revisions left to test after this (roughly 11 steps) [0c02183427b4d2002992f26d4917c1263c5d4a7f] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm determine whether the revision contains the guilty commit revision b70100f2e62aeec2087d7690e41f7d6afd445f5a crashed and is reachable testing commit 0c02183427b4d2002992f26d4917c1263c5d4a7f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 709a906cfbf0950143896842421cb07710813cc9a899caf8b0f8252e040c08e4 all runs: OK false negative chance: 0.000 # git bisect bad 0c02183427b4d2002992f26d4917c1263c5d4a7f Bisecting: 762 revisions left to test after this (roughly 10 steps) [ea4f9c37f75271d8256a326c938c95733e1fec35] Merge tag 'pm-6.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm determine whether the revision contains the guilty commit revision 0e72db77672ff4758a31fb5259c754a7bb229751 crashed and is reachable testing commit ea4f9c37f75271d8256a326c938c95733e1fec35 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3a957ae29cbf642096dfb5e4e54fb214faf4d4c9119a019d26d4527c264770d3 run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: task hung in gfs2_make_fs_ro run #2: crashed: INFO: task hung in gfs2_make_fs_ro run #3: crashed: INFO: task hung in gfs2_make_fs_ro run #4: crashed: INFO: task hung in gfs2_make_fs_ro run #5: crashed: INFO: task hung in gfs2_make_fs_ro run #6: crashed: INFO: task hung in gfs2_make_fs_ro run #7: crashed: INFO: task hung in gfs2_make_fs_ro run #8: crashed: INFO: task hung in gfs2_make_fs_ro run #9: crashed: INFO: task hung in gfs2_make_fs_ro representative crash: INFO: rcu detected stall in corrupted, types: [HANG] # git bisect good ea4f9c37f75271d8256a326c938c95733e1fec35 Bisecting: 388 revisions left to test after this (roughly 9 steps) [744a759492b5c57ff24a6e8aabe47b17ad8ee964] Merge tag 'input-for-v6.6-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input determine whether the revision contains the guilty commit revision b70100f2e62aeec2087d7690e41f7d6afd445f5a crashed and is reachable testing commit 744a759492b5c57ff24a6e8aabe47b17ad8ee964 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 748ec5686c1317615e71b16caadb9c6c04caf6520f51cb1ae61fe8787936f23f all runs: OK false negative chance: 0.000 # git bisect bad 744a759492b5c57ff24a6e8aabe47b17ad8ee964 Bisecting: 179 revisions left to test after this (roughly 8 steps) [4b3d6e0c6c4cb3565c73012d7d292c22e68393a9] Merge tag 'ata-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata determine whether the revision contains the guilty commit revision b70100f2e62aeec2087d7690e41f7d6afd445f5a crashed and is reachable testing commit 4b3d6e0c6c4cb3565c73012d7d292c22e68393a9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c467d6601f240e8605cd40126224db320651bd8039e9cfdf8c8af6e352508d0c all runs: crashed: INFO: task hung in gfs2_make_fs_ro representative crash: INFO: task hung in gfs2_make_fs_ro, types: [HANG] # git bisect good 4b3d6e0c6c4cb3565c73012d7d292c22e68393a9 Bisecting: 85 revisions left to test after this (roughly 7 steps) [29057cc5bddc785ea0a11534d7ad2546fa0872d3] Merge tag 'linux-watchdog-6.6-rc1' of git://www.linux-watchdog.org/linux-watchdog determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 29057cc5bddc785ea0a11534d7ad2546fa0872d3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 251d6a4cbd833992958c661f65651d0a680001169cfacee6e41f6ca1fa44cd43 run #0: crashed: INFO: rcu detected stall in corrupted 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: rcu detected stall in corrupted, types: [HANG] unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10 # git bisect skip 29057cc5bddc785ea0a11534d7ad2546fa0872d3 Bisecting: 85 revisions left to test after this (roughly 7 steps) [1bb5187b673208f7191f227249ffe7401e969b97] backlight: qcom-wled: Explicitly include correct DT includes determine whether the revision contains the guilty commit revision 0866e82e40fba45dae07e6e8385929b574201752 crashed and is reachable testing commit 1bb5187b673208f7191f227249ffe7401e969b97 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f52743711b2b92c9766e4f08bdb03c6cee64302cc013b646c642890cd7f3c17f all runs: crashed: INFO: task hung in gfs2_make_fs_ro representative crash: INFO: task hung in gfs2_make_fs_ro, types: [HANG] # git bisect good 1bb5187b673208f7191f227249ffe7401e969b97 Bisecting: 85 revisions left to test after this (roughly 7 steps) [f511e60a55c5f2c8a9781efb67f1897a3b3aebb1] gfs2: Small gfs2_quota_lock cleanup determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit f511e60a55c5f2c8a9781efb67f1897a3b3aebb1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 53b9901f2a6a3279babea11214446187466e0f533ad579f6192ad9d2c352babe all runs: OK false negative chance: 0.000 # git bisect bad f511e60a55c5f2c8a9781efb67f1897a3b3aebb1 Bisecting: 19 revisions left to test after this (roughly 4 steps) [a475c5dd16e57c570113eccba51955b5df8bb052] gfs2: Free quota data objects synchronously determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit a475c5dd16e57c570113eccba51955b5df8bb052 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e2316848feb9c2a7abd586d2af8b3ffc68ebee2b5b1bd5045573d4427201fe94 all runs: crashed: INFO: task hung in gfs2_make_fs_ro representative crash: INFO: task hung in gfs2_make_fs_ro, types: [HANG] # git bisect good a475c5dd16e57c570113eccba51955b5df8bb052 Bisecting: 9 revisions left to test after this (roughly 3 steps) [768963ab07e5219d7ae84a6e4ec61bc59bc4b81d] gfs2: remove dead code for quota writes determine whether the revision contains the guilty commit revision a475c5dd16e57c570113eccba51955b5df8bb052 crashed and is reachable testing commit 768963ab07e5219d7ae84a6e4ec61bc59bc4b81d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a734673448abb2ff459b5852f92e6abb4b55cbdccf49bcec304bf2d94befc817 all runs: OK false negative chance: 0.000 # git bisect bad 768963ab07e5219d7ae84a6e4ec61bc59bc4b81d Bisecting: 4 revisions left to test after this (roughly 2 steps) [e3da6be3d70449a1f14c99f13cc1eb453a2be4ea] gfs2: Fix withdraw race determine whether the revision contains the guilty commit revision a475c5dd16e57c570113eccba51955b5df8bb052 crashed and is reachable testing commit e3da6be3d70449a1f14c99f13cc1eb453a2be4ea gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b37139362faf400e7d5c547cd95cf399ff673892f12363c4223d562cb1042ec2 all runs: OK false negative chance: 0.000 # git bisect bad e3da6be3d70449a1f14c99f13cc1eb453a2be4ea Bisecting: 1 revision left to test after this (roughly 1 step) [e4a8b5481c59a3f1252f595330c2d2cd038886b2] gfs2: Switch to wait_event in gfs2_quotad determine whether the revision contains the guilty commit revision a475c5dd16e57c570113eccba51955b5df8bb052 crashed and is reachable testing commit e4a8b5481c59a3f1252f595330c2d2cd038886b2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 37e7f5344aa7e6540dcd1ff23f3dcd10a6306cb4a70196c065d2722981331ba1 run #0: crashed: BUG: soft lockup in gfs2_quotad run #1: crashed: BUG: soft lockup in gfs2_quotad run #2: crashed: BUG: soft lockup in gfs2_quotad run #3: crashed: BUG: soft lockup in gfs2_quotad run #4: crashed: BUG: soft lockup in gfs2_quotad run #5: crashed: BUG: soft lockup in gfs2_quotad run #6: crashed: BUG: soft lockup in gfs2_quotad run #7: crashed: BUG: soft lockup in gfs2_quotad run #8: crashed: BUG: soft lockup in gfs2_quotad run #9: crashed: INFO: task hung in __lru_add_drain_all representative crash: BUG: soft lockup in gfs2_quotad, types: [HANG] # git bisect good e4a8b5481c59a3f1252f595330c2d2cd038886b2 Bisecting: 0 revisions left to test after this (roughly 0 steps) [fe0690f0a6f190a9ec0736c01ddeba7a729cf30d] gfs2: Sanitize kthread stopping determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit fe0690f0a6f190a9ec0736c01ddeba7a729cf30d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 69b11c7115e04e0a32582d9a37890f5d2a07dff40ea1f51edd574a98ed47539f all runs: OK false negative chance: 0.000 # git bisect bad fe0690f0a6f190a9ec0736c01ddeba7a729cf30d fe0690f0a6f190a9ec0736c01ddeba7a729cf30d is the first bad commit commit fe0690f0a6f190a9ec0736c01ddeba7a729cf30d Author: Andreas Gruenbacher Date: Fri Aug 25 11:18:38 2023 +0200 gfs2: Sanitize kthread stopping Immediately stop the logd and quotad kernel threads when a filesystem withdraw is detected: those threads aren't doing anything useful after a withdraw. (Depends on the extra logd and quotad task struct references held since commit 7a109f383fa3 ("gfs2: Fix asynchronous thread destruction").) In addition, check for kthread_should_stop() in the wait condition in gfs2_quotad() to stop immediately when kthread_stop() is called. Signed-off-by: Andreas Gruenbacher fs/gfs2/log.c | 9 ++++----- fs/gfs2/quota.c | 9 +++++---- 2 files changed, 9 insertions(+), 9 deletions(-) accumulated error probability: 0.00 culprit signature: 69b11c7115e04e0a32582d9a37890f5d2a07dff40ea1f51edd574a98ed47539f parent signature: 37e7f5344aa7e6540dcd1ff23f3dcd10a6306cb4a70196c065d2722981331ba1 revisions tested: 31, total time: 7h57m27.968990659s (build: 1h56m12.793968366s, test: 4h49m42.772694195s) first good commit: fe0690f0a6f190a9ec0736c01ddeba7a729cf30d gfs2: Sanitize kthread stopping recipients (to): ["agruenba@redhat.com"] recipients (cc): []