ci starts bisection 2025-09-22 09:51:11.251179703 +0000 UTC m=+59.345936725 bisecting fixing commit since 2e1b3cc9d7f790145a80cb705b168f05dab65df2 building syzkaller on 3a4654820e658eac4775498511ddef4f1019ed67 ensuring issue is reproducible on original commit 2e1b3cc9d7f790145a80cb705b168f05dab65df2 testing commit 2e1b3cc9d7f790145a80cb705b168f05dab65df2 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: bcf73c5ba5e9fe5d3655d4a83c4d20a0f6f0d9dd640920050c5101698101289a all runs: crashed: INFO: task hung in flush_delayed_work representative crash: INFO: task hung in flush_delayed_work, types: [HANG] check whether we can drop unnecessary instrumentation disabling configs for [bug_or_warning kasan locking atomic_sleep memleak ubsan], they are not needed testing commit 2e1b3cc9d7f790145a80cb705b168f05dab65df2 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: a26d139c6b725dfc6ddea08ed01759e2e14d2f220fb501c64b408833d6157506 all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] the bug reproduces without the instrumentation disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep memleak], they are not needed kconfig minimization: base=4099 full=8192 leaves diff=2144 split chunks (needed=false): <2144> split chunk #0 of len 2144 into 5 parts testing without sub-chunk 1/5 disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed testing commit 2e1b3cc9d7f790145a80cb705b168f05dab65df2 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 089e82a952f5333a1b3353b911e0c738161c4c9b8c528453dbdfde3cbd3a31b7 all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep memleak], they are not needed testing commit 2e1b3cc9d7f790145a80cb705b168f05dab65df2 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 53abb1e611f6e2a63afaaf008d053ab71a727dc230ad2f5644e6a489e81bbf5f all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [locking atomic_sleep memleak ubsan bug_or_warning kasan], they are not needed testing commit 2e1b3cc9d7f790145a80cb705b168f05dab65df2 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: d768016ff57cebe06154292167280acbe6dbd4416290af723e630c9f4fca25f7 all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed testing commit 2e1b3cc9d7f790145a80cb705b168f05dab65df2 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 60b452bc5c01838ad6b008321b06195940e815f3c9b655e237b99b374c2659d1 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep memleak], they are not needed testing commit 2e1b3cc9d7f790145a80cb705b168f05dab65df2 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 03c4bcba3399ff4571aba72acb6610f2166f40742ed636264b9937d9dc8478a2 all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] the chunk can be dropped minimized to 429 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 BT BT_BREDR BT_HIDP BXT_WC_PMIC_OPREGION CFG80211 CMA CRYPTO_CTS DAX DLM DRM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_NVIDIA_SHIELD HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS HID_STEAM HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN INTEL_SCU_IPC INTEL_SOC_PMIC_BXTWC IP_SCTP L2TP LEDS_CLASS_MULTICOLOR LIBNVDIMM MAC80211 MCORE2 MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_PLATFORM_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_INTEL_PMC_BXT MFD_MT6360 MFD_MT6370 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NLS_UCS2_UTILS NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVIDIA_SHIELD_FF NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_DEBUG OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PAGE_IDLE_FLAG PAGE_REPORTING PAHOLE_HAS_BTF_TAG PAHOLE_HAS_LANG_EXCLUDE PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PLAYSTATION_FF PLFXLC PMIC_OPREGION PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_1 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PROC_CHILDREN PROC_PID_CPUSET PSAMPLE PSI PSTORE PSTORE_COMPRESS PTDUMP_CORE QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RC_XBOX_DVD RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGMAP_SPI REGULATOR REGULATOR_FIXED_VOLTAGE REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA1 RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCREEN_INFO SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SENSORS_AQUACOMPUTER_D5NEXT SENSORS_CORSAIR_CPRO SENSORS_CORSAIR_PSU SENSORS_GIGABYTE_WATERFORCE SENSORS_NZXT_KRAKEN2 SENSORS_NZXT_SMART2 SENSORS_POWERZ SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SKB_DECRYPTED SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SDIO_DRV SMS_SIANO_DEBUGFS SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HDA_SCODEC_COMPONENT SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_UMP_CLIENT SND_SEQ_VIRMIDI SND_SOC SND_SOC_I2C_AND_SPI SND_SUPPORT_OLD_API SND_TIMER SND_UMP SND_UMP_LEGACY_RAWMIDI SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_MIDI_V2 SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUNDWIRE SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_LJCA SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_MULTI SQUASHFS_DECOMP_MULTI SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STEAM_FF STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSFS_SYSCALL SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEE TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_GOV_USER_SPACE THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TMPFS_QUOTA TOOLS_SUPPORT_RELR TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_ANX7411 TYPEC_DP_ALTMODE TYPEC_FUSB302 TYPEC_HD3SS3220 TYPEC_MT6360 TYPEC_MUX_FSA4480 TYPEC_MUX_GPIO_SBU TYPEC_MUX_INTEL_PMC TYPEC_MUX_NB7VPQ904M TYPEC_MUX_PTN36502 TYPEC_MUX_WCD939X_USBSS TYPEC_NVIDIA_ALTMODE TYPEC_RT1711H TYPEC_RT1719 TYPEC_STUSB160X TYPEC_TCPCI TYPEC_TCPCI_MAXIM TYPEC_TCPCI_MT6370 TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI TYPEC_WCOVE TYPEC_WUSB3801 UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UCSI_CCG UCSI_STM32G0 UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CDNS2_UDC USB_CDNS3 USB_CDNS3_GADGET USB_CDNS3_HOST USB_CDNS_SUPPORT USB_DWC2 USB_GADGET USB_LJCA USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VXLAN WIRELESS WLAN WLAN_VENDOR_PURELIFI ZONE_DEVICE] disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed testing current HEAD 07e27ad16399afcd693be20211b0dfae63e0615f testing commit 07e27ad16399afcd693be20211b0dfae63e0615f gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 242099bfef49e13cc72dc3b39c6f2ce29ede7ef8c6f4b1e806bb76f576c9248b all runs: OK false negative chance: 0.000 # git bisect start 07e27ad16399afcd693be20211b0dfae63e0615f 2e1b3cc9d7f790145a80cb705b168f05dab65df2 Bisecting: 36414 revisions left to test after this (roughly 15 steps) [7d06015d936c861160803e020f68f413b5c3cd9d] Merge tag 'pci-v6.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci determine whether the revision contains the guilty commit revision 2e1b3cc9d7f790145a80cb705b168f05dab65df2 crashed and is reachable testing commit 7d06015d936c861160803e020f68f413b5c3cd9d gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 800e759416321e959cbec1bdf161e5df7bcbb3f3273626cd627127a8a20472f9 all runs: OK false negative chance: 0.000 # git bisect bad 7d06015d936c861160803e020f68f413b5c3cd9d Bisecting: 17651 revisions left to test after this (roughly 14 steps) [0ad9617c78acbc71373fb341a6f75d4012b01d69] Merge tag 'net-next-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next determine whether the revision contains the guilty commit revision 2e1b3cc9d7f790145a80cb705b168f05dab65df2 crashed and is reachable testing commit 0ad9617c78acbc71373fb341a6f75d4012b01d69 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: ef0ccd80c988d3840cb6a527f88e022dd82f3547769e95c2cf90b9f38bfa3fcf all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] # git bisect good 0ad9617c78acbc71373fb341a6f75d4012b01d69 Bisecting: 8825 revisions left to test after this (roughly 13 steps) [2c99b2e1634def2e019142554079c48d8b49ae7a] Merge branch 'tcp-accecn' determine whether the revision contains the guilty commit revision 2e1b3cc9d7f790145a80cb705b168f05dab65df2 crashed and is reachable testing commit 2c99b2e1634def2e019142554079c48d8b49ae7a gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 7fa4ba186f3baa749c22926468748fc8012dc93bf419061f2bd5c9780d7577ca all runs: OK false negative chance: 0.000 # git bisect bad 2c99b2e1634def2e019142554079c48d8b49ae7a Bisecting: 4474 revisions left to test after this (roughly 12 steps) [078eac2b5ba3532ad3ded7c4aa10df8712722c50] Merge tag 'pwm/for-6.14-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux determine whether the revision contains the guilty commit revision 0ad9617c78acbc71373fb341a6f75d4012b01d69 crashed and is reachable testing commit 078eac2b5ba3532ad3ded7c4aa10df8712722c50 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: a35cbd78b8c5e0b02c68624085aa623fa223eda1ee05ba547bb51748c3381ef5 all runs: OK false negative chance: 0.000 # git bisect bad 078eac2b5ba3532ad3ded7c4aa10df8712722c50 Bisecting: 2200 revisions left to test after this (roughly 11 steps) [4e517a6acdc40d61076ead4244b980c276af9b6e] Merge tag 'soc-new-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision 0ad9617c78acbc71373fb341a6f75d4012b01d69 crashed and is reachable testing commit 4e517a6acdc40d61076ead4244b980c276af9b6e gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 81d8335fac83e1418ddf37439326d7d9c7f8e67f1435d349cb1181abf69cd4d7 all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] # git bisect good 4e517a6acdc40d61076ead4244b980c276af9b6e Bisecting: 1129 revisions left to test after this (roughly 10 steps) [405057718a1f9074133979a9f2ff0c9fa4a19948] Merge tag 'kgdb-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux determine whether the revision contains the guilty commit revision 0ad9617c78acbc71373fb341a6f75d4012b01d69 crashed and is reachable testing commit 405057718a1f9074133979a9f2ff0c9fa4a19948 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 6003c34d1aa11b2379870ed6c45f6785044156af311b2ff1f160a7344cd52d07 all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] # git bisect good 405057718a1f9074133979a9f2ff0c9fa4a19948 Bisecting: 585 revisions left to test after this (roughly 9 steps) [baf29cc16e18e621a05340695d333fa5d0d001ce] Merge tag 'ata-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux determine whether the revision contains the guilty commit revision 4e517a6acdc40d61076ead4244b980c276af9b6e crashed and is reachable testing commit baf29cc16e18e621a05340695d333fa5d0d001ce gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 0c4b719df6c6aa0e57c253947df93f78db2db141357980ce0fecb78a6a505f89 all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] # git bisect good baf29cc16e18e621a05340695d333fa5d0d001ce Bisecting: 292 revisions left to test after this (roughly 8 steps) [f598cdaafc370a797ae883d370a7c18c1ffc43ef] mm/filemap: use page_cache_sync_ra() to kick off read-ahead determine whether the revision contains the guilty commit revision 2e1b3cc9d7f790145a80cb705b168f05dab65df2 crashed and is reachable testing commit f598cdaafc370a797ae883d370a7c18c1ffc43ef gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: e6c489b2d50ad235e2407be271488e54a3462848c6f762a53c6af60803cd21f3 all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] # git bisect good f598cdaafc370a797ae883d370a7c18c1ffc43ef Bisecting: 160 revisions left to test after this (roughly 7 steps) [c159dfbdd4fc62fa08f6715d9d6c34d39cf40446] Merge tag 'mm-nonmm-stable-2025-01-24-23-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm determine whether the revision contains the guilty commit revision 4e517a6acdc40d61076ead4244b980c276af9b6e crashed and is reachable testing commit c159dfbdd4fc62fa08f6715d9d6c34d39cf40446 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 57c4f350cb14decfce6d15a4eb104313553a01823dfbf7eca72345f08f481c8f all runs: OK false negative chance: 0.000 # git bisect bad c159dfbdd4fc62fa08f6715d9d6c34d39cf40446 Bisecting: 65 revisions left to test after this (roughly 6 steps) [03902e65616e18efc944c21ca1b871813875b257] ocfs2: convert ocfs2_read_inline_data() to take a folio determine whether the revision contains the guilty commit revision 2e1b3cc9d7f790145a80cb705b168f05dab65df2 crashed and is reachable testing commit 03902e65616e18efc944c21ca1b871813875b257 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 6265b59c9008d2b5bf57e019983794739ec74d4542551add2d853d31bb3d4a8d all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] # git bisect good 03902e65616e18efc944c21ca1b871813875b257 Bisecting: 32 revisions left to test after this (roughly 5 steps) [840265f7b2795ec12a04ef948f52d12cd96f42c3] ocfs2: remove parameter parent_fe_bh from __ocfs2_mknod_locked determine whether the revision contains the guilty commit revision 03902e65616e18efc944c21ca1b871813875b257 crashed and is reachable testing commit 840265f7b2795ec12a04ef948f52d12cd96f42c3 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: b02ca534f7933547649747cc147278fdb6431afd539d85ed9a4fbf8b12898ac0 all runs: OK false negative chance: 0.000 # git bisect bad 840265f7b2795ec12a04ef948f52d12cd96f42c3 Bisecting: 16 revisions left to test after this (roughly 4 steps) [f5cc08737507f227e5e7e2df52d26ed1f0a7e315] squashfs: don't allocate read_page cache if SQUASHFS_FILE_DIRECT configured determine whether the revision contains the guilty commit revision 03902e65616e18efc944c21ca1b871813875b257 crashed and is reachable testing commit f5cc08737507f227e5e7e2df52d26ed1f0a7e315 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 6fefe5dad76334b624f3f36f8c76bd27b6052bcb82c16cf610d6f274922556a2 all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] # git bisect good f5cc08737507f227e5e7e2df52d26ed1f0a7e315 Bisecting: 8 revisions left to test after this (roughly 3 steps) [97549ce6848e5e30b667378b28c3cff937d167d2] kthread: correct comments before kthread_queue_work() determine whether the revision contains the guilty commit revision 2e1b3cc9d7f790145a80cb705b168f05dab65df2 crashed and is reachable testing commit 97549ce6848e5e30b667378b28c3cff937d167d2 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 0ed05c6fdc7905fa9c31540691c7dcb11540b8399856be38cdbfb8fd8d7e5ec7 all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] # git bisect good 97549ce6848e5e30b667378b28c3cff937d167d2 Bisecting: 4 revisions left to test after this (roughly 2 steps) [34bb50c42335b9316cbdb9506c2c4126a66a52ee] ocfs2: check el->l_next_free_rec in ocfs2_get_clusters_nocache determine whether the revision contains the guilty commit revision 2e1b3cc9d7f790145a80cb705b168f05dab65df2 crashed and is reachable testing commit 34bb50c42335b9316cbdb9506c2c4126a66a52ee gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: bd92856361c0def9907e7398731b4108ea9afe006545b27b2cd4a99c4464effa all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] # git bisect good 34bb50c42335b9316cbdb9506c2c4126a66a52ee Bisecting: 2 revisions left to test after this (roughly 1 step) [982209f632c6850ef798411ad978f4ac15d8ba90] mailmap: update entry for Linus Lüssing determine whether the revision contains the guilty commit revision 2e1b3cc9d7f790145a80cb705b168f05dab65df2 crashed and is reachable testing commit 982209f632c6850ef798411ad978f4ac15d8ba90 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 2885ff9bac62edf998f74d37c2b92fdff072fe839968f281c44d9cc43a945735 all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] # git bisect good 982209f632c6850ef798411ad978f4ac15d8ba90 Bisecting: 0 revisions left to test after this (roughly 1 step) [276c61385f6bc3223a5ecd307cf4aba2dfbb9a31] ocfs2: mark dquot as inactive if failed to start trans while releasing dquot determine whether the revision contains the guilty commit revision 97549ce6848e5e30b667378b28c3cff937d167d2 crashed and is reachable testing commit 276c61385f6bc3223a5ecd307cf4aba2dfbb9a31 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: cc17be6ceac8bf128620d8043004275bf13200390c50bb5995e634492da5df75 all runs: OK false negative chance: 0.000 # git bisect bad 276c61385f6bc3223a5ecd307cf4aba2dfbb9a31 Bisecting: 0 revisions left to test after this (roughly 0 steps) [01676ecd0b5c897ebb420c5a09a658e3514cc6d8] ocfs2: check tl->count of truncate log inode in ocfs2_get_truncate_log_info determine whether the revision contains the guilty commit revision 34bb50c42335b9316cbdb9506c2c4126a66a52ee crashed and is reachable testing commit 01676ecd0b5c897ebb420c5a09a658e3514cc6d8 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 2cc5ac8bb7c8752717d6da82b71fe018dd3495d9bf139f79317207a4fe207695 all runs: crashed: INFO: task hung in dquot_disable representative crash: INFO: task hung in dquot_disable, types: [HANG] # git bisect good 01676ecd0b5c897ebb420c5a09a658e3514cc6d8 276c61385f6bc3223a5ecd307cf4aba2dfbb9a31 is the first bad commit commit 276c61385f6bc3223a5ecd307cf4aba2dfbb9a31 Author: Su Yue Date: Mon Jan 6 22:06:53 2025 +0800 ocfs2: mark dquot as inactive if failed to start trans while releasing dquot While running fstests generic/329, the kernel workqueue quota_release_workfn is dead looping in calling ocfs2_release_dquot(). The ocfs2 state is already readonly but ocfs2_release_dquot wants to start a transaction but fails and returns. ===================================================================== [ 2918.123602 ][ T275 ] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 2918.124034 ][ T275 ] (kworker/u135:1,275,11):ocfs2_release_dquot:765 ERROR: status = -30 [ 2918.124452 ][ T275 ] (kworker/u135:1,275,11):ocfs2_release_dquot:795 ERROR: status = -30 [ 2918.124883 ][ T275 ] (kworker/u135:1,275,11):ocfs2_start_trans:357 ERROR: status = -30 [ 2918.125276 ][ T275 ] OCFS2: abort (device dm-0): ocfs2_start_trans: Detected aborted journal [ 2918.125710 ][ T275 ] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. ===================================================================== ocfs2_release_dquot() is much like dquot_release(), which is called by ext4 to handle similar situation. So here fix it by marking the dquot as inactive like what dquot_release() does. Link: https://lkml.kernel.org/r/20250106140653.92292-1-glass.su@suse.com Fixes: 9e33d69f553a ("ocfs2: Implementation of local and global quota file handling") Signed-off-by: Su Yue Reviewed-by: Joseph Qi Cc: Mark Fasheh Cc: Joel Becker Cc: Junxiao Bi Cc: Changwei Ge Cc: Jun Piao Signed-off-by: Andrew Morton fs/ocfs2/quota_global.c | 5 +++++ 1 file changed, 5 insertions(+) accumulated error probability: 0.00 culprit signature: cc17be6ceac8bf128620d8043004275bf13200390c50bb5995e634492da5df75 parent signature: 2cc5ac8bb7c8752717d6da82b71fe018dd3495d9bf139f79317207a4fe207695 revisions tested: 25, total time: 11h29m47.805572421s (build: 5h34m58.93868357s, test: 3h26m26.286069522s) first good commit: 276c61385f6bc3223a5ecd307cf4aba2dfbb9a31 ocfs2: mark dquot as inactive if failed to start trans while releasing dquot recipients (to): ["akpm@linux-foundation.org" "glass.su@suse.com" "joseph.qi@linux.alibaba.com"] recipients (cc): []