ci2 starts bisection 2025-01-13 17:37:31.54965363 +0000 UTC m=+25833.148276423 bisecting fixing commit since d7039b844a1c0817aef0c66c2f87cd6b29fbd29e building syzkaller on 6b856513c13bbdf86191190923fb64438219ea68 ensuring issue is reproducible on original commit d7039b844a1c0817aef0c66c2f87cd6b29fbd29e testing commit d7039b844a1c0817aef0c66c2f87cd6b29fbd29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5a4a5a0d5ee7877ab25e0669196c10fd2350c939e4f42bf0bc98d2581f81c6d6 run #0: crashed: possible deadlock in ocfs2_get_system_file_inode run #1: crashed: possible deadlock in ocfs2_get_system_file_inode run #2: crashed: possible deadlock in ocfs2_get_system_file_inode run #3: crashed: possible deadlock in ocfs2_get_system_file_inode run #4: crashed: possible deadlock in ocfs2_get_system_file_inode run #5: crashed: possible deadlock in ocfs2_get_system_file_inode run #6: crashed: possible deadlock in ocfs2_get_system_file_inode run #7: crashed: possible deadlock in ocfs2_get_system_file_inode run #8: crashed: possible deadlock in ocfs2_get_system_file_inode run #9: crashed: possible deadlock in ocfs2_get_system_file_inode run #10: crashed: possible deadlock in ocfs2_remap_file_range run #11: crashed: possible deadlock in ocfs2_remap_file_range run #12: crashed: possible deadlock in ocfs2_get_system_file_inode run #13: crashed: possible deadlock in ocfs2_get_system_file_inode run #14: crashed: possible deadlock in ocfs2_remap_file_range run #15: crashed: possible deadlock in ocfs2_get_system_file_inode run #16: crashed: possible deadlock in ocfs2_get_system_file_inode run #17: crashed: possible deadlock in ocfs2_get_system_file_inode run #18: crashed: possible deadlock in ocfs2_get_system_file_inode run #19: crashed: possible deadlock in ocfs2_remap_file_range representative crash: possible deadlock in ocfs2_get_system_file_inode, types: [LOCKDEP] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit d7039b844a1c0817aef0c66c2f87cd6b29fbd29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 43bc845f4a36f96bbd079865d6cfc5d114afda85e666aed01ec6b543abb5dcf4 run #0: crashed: possible deadlock in ocfs2_get_system_file_inode run #1: crashed: possible deadlock in ocfs2_get_system_file_inode run #2: crashed: possible deadlock in ocfs2_remap_file_range run #3: crashed: possible deadlock in ocfs2_get_system_file_inode run #4: crashed: possible deadlock in ocfs2_remap_file_range run #5: crashed: possible deadlock in ocfs2_remap_file_range run #6: crashed: possible deadlock in ocfs2_remap_file_range run #7: crashed: possible deadlock in ocfs2_get_system_file_inode run #8: crashed: possible deadlock in ocfs2_remap_file_range run #9: crashed: possible deadlock in ocfs2_get_system_file_inode representative crash: possible deadlock in ocfs2_get_system_file_inode, types: [LOCKDEP] the bug reproduces without the instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed kconfig minimization: base=3824 full=7497 leaves diff=2068 split chunks (needed=false): <2068> split chunk #0 of len 2068 into 5 parts testing without sub-chunk 1/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit d7039b844a1c0817aef0c66c2f87cd6b29fbd29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ff942f6219eaadaf48f6e7cbd3441915f982d4129ecd6f92d83ef40884dfbe20 run #0: crashed: possible deadlock in ocfs2_remap_file_range run #1: crashed: possible deadlock in ocfs2_get_system_file_inode run #2: crashed: possible deadlock in ocfs2_get_system_file_inode run #3: crashed: possible deadlock in ocfs2_remap_file_range run #4: crashed: possible deadlock in ocfs2_get_system_file_inode run #5: crashed: possible deadlock in ocfs2_get_system_file_inode run #6: crashed: possible deadlock in ocfs2_get_system_file_inode run #7: crashed: possible deadlock in ocfs2_get_system_file_inode run #8: crashed: possible deadlock in ocfs2_get_system_file_inode run #9: crashed: possible deadlock in ocfs2_get_system_file_inode representative crash: possible deadlock in ocfs2_remap_file_range, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [BUG KASAN ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit d7039b844a1c0817aef0c66c2f87cd6b29fbd29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bf1d87946b82408565d72aa55e87f5d5047bf46a74b006890755ecee9d61bdcb run #0: crashed: possible deadlock in ocfs2_get_system_file_inode run #1: crashed: possible deadlock in ocfs2_get_system_file_inode run #2: crashed: possible deadlock in ocfs2_get_system_file_inode run #3: crashed: possible deadlock in ocfs2_get_system_file_inode run #4: crashed: possible deadlock in ocfs2_get_system_file_inode run #5: crashed: possible deadlock in ocfs2_get_system_file_inode run #6: crashed: possible deadlock in ocfs2_remap_file_range run #7: crashed: possible deadlock in ocfs2_get_system_file_inode run #8: crashed: possible deadlock in ocfs2_get_system_file_inode run #9: crashed: possible deadlock in ocfs2_get_system_file_inode representative crash: possible deadlock in ocfs2_get_system_file_inode, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit d7039b844a1c0817aef0c66c2f87cd6b29fbd29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dbe525afa772d25b775633837c87e1c08b130086554beedecdf9cd6c37f62021 run #0: crashed: possible deadlock in ocfs2_get_system_file_inode run #1: crashed: possible deadlock in ocfs2_get_system_file_inode run #2: crashed: possible deadlock in ocfs2_get_system_file_inode run #3: crashed: possible deadlock in ocfs2_get_system_file_inode run #4: crashed: possible deadlock in ocfs2_get_system_file_inode run #5: crashed: possible deadlock in ocfs2_remap_file_range run #6: crashed: possible deadlock in ocfs2_get_system_file_inode run #7: crashed: possible deadlock in ocfs2_get_system_file_inode run #8: crashed: possible deadlock in ocfs2_get_system_file_inode run #9: crashed: possible deadlock in ocfs2_get_system_file_inode representative crash: possible deadlock in ocfs2_get_system_file_inode, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [BUG KASAN ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit d7039b844a1c0817aef0c66c2f87cd6b29fbd29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 33dac84cbac29e7a807a7f0ded5cc8c7d72f0227382ebfb7844960a07337727a all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [UBSAN BUG KASAN ATOMIC_SLEEP HANG LEAK], they are not needed testing commit d7039b844a1c0817aef0c66c2f87cd6b29fbd29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 183da673988228c38432444e7931018baa23c3dd2bd31d7ebd81e1cdd8a4dfa8 run #0: crashed: possible deadlock in ocfs2_get_system_file_inode run #1: crashed: possible deadlock in ocfs2_get_system_file_inode run #2: crashed: possible deadlock in ocfs2_remap_file_range run #3: crashed: possible deadlock in ocfs2_get_system_file_inode run #4: crashed: possible deadlock in ocfs2_remap_file_range run #5: crashed: possible deadlock in ocfs2_get_system_file_inode run #6: crashed: possible deadlock in ocfs2_get_system_file_inode run #7: crashed: possible deadlock in ocfs2_remap_file_range run #8: crashed: possible deadlock in ocfs2_get_system_file_inode run #9: crashed: possible deadlock in ocfs2_get_system_file_inode representative crash: possible deadlock in ocfs2_get_system_file_inode, types: [LOCKDEP] the chunk can be dropped minimized to 414 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 BXT_WC_PMIC_OPREGION CFG80211 CMA DAX DLM DRM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS 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 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_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 NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN 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_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_POOL 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 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PROC_MEM_ALWAYS_FORCE PSI PSTORE PSTORE_842_COMPRESS PSTORE_COMPRESS PSTORE_DEFLATE_COMPRESS PSTORE_DEFLATE_COMPRESS_DEFAULT PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS 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 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 RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE 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_NZXT_KRAKEN2 SENSORS_NZXT_SMART2 SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION 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_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_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO 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 SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_DECOMP_SINGLE 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 STAGING_MEDIA STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB 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 TASKS_TRACE_RCU 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 TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE 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_INTEL_PMC 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_CDNS3 USB_CDNS3_GADGET USB_CDNS3_HOST USB_CDNS3_PCI_WRAP USB_CDNSP_GADGET USB_CDNSP_HOST USB_CDNSP_PCI USB_CDNS_HOST USB_CDNS_SUPPORT USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_GENERIC USB_CHIPIDEA_HOST USB_CHIPIDEA_MSM USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_DWC2 USB_GADGET 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 [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed determining the merge base between d7039b844a1c0817aef0c66c2f87cd6b29fbd29e and c45323b7560ec87c37c729b703c86ee65f136d75 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: 999dd04de06a15cf5f5362e036f46b88530c9bb0088fc5c6a403fdd4369a7797 all runs: crashed: possible deadlock in ocfs2_get_system_file_inode representative crash: possible deadlock in ocfs2_get_system_file_inode, types: [LOCKDEP] testing current HEAD c45323b7560ec87c37c729b703c86ee65f136d75 testing commit c45323b7560ec87c37c729b703c86ee65f136d75 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e4975487f118a7d981926019780e0d0be642cfb975db7b473b8ff44e0fd028ff all runs: OK false negative chance: 0.000 # git bisect start c45323b7560ec87c37c729b703c86ee65f136d75 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 Bisecting: 93313 revisions left to test after this (roughly 17 steps) [3af755a46881c32fecaecfdeaf3a8f0a869deca5] nvme: move nvme_stop_keep_alive() back to original position determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 3af755a46881c32fecaecfdeaf3a8f0a869deca5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e35f71ba5157c07b6380a27eee355538533876a63c9a2dca11da7a6ebee27175 run #0: crashed: possible deadlock in ocfs2_remap_file_range run #1: crashed: possible deadlock in ocfs2_get_system_file_inode run #2: crashed: possible deadlock in ocfs2_get_system_file_inode run #3: crashed: possible deadlock in ocfs2_get_system_file_inode run #4: crashed: possible deadlock in ocfs2_get_system_file_inode run #5: crashed: possible deadlock in ocfs2_get_system_file_inode run #6: crashed: possible deadlock in ocfs2_remap_file_range run #7: crashed: possible deadlock in ocfs2_remap_file_range run #8: crashed: possible deadlock in ocfs2_remap_file_range run #9: crashed: possible deadlock in ocfs2_get_system_file_inode representative crash: possible deadlock in ocfs2_remap_file_range, types: [LOCKDEP] # git bisect good 3af755a46881c32fecaecfdeaf3a8f0a869deca5 Bisecting: 46694 revisions left to test after this (roughly 16 steps) [be81389c82e2c1ed0997629cb3d910f584666e33] Merge tag 'staging-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit be81389c82e2c1ed0997629cb3d910f584666e33 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c167e7a934c226c290d719156f29051da58aab6947f66e9e61c50134249425b7 run #0: crashed: possible deadlock in ocfs2_remap_file_range run #1: crashed: possible deadlock in ocfs2_get_system_file_inode run #2: crashed: possible deadlock in ocfs2_get_system_file_inode run #3: crashed: possible deadlock in ocfs2_get_system_file_inode run #4: crashed: possible deadlock in ocfs2_get_system_file_inode run #5: crashed: possible deadlock in ocfs2_get_system_file_inode run #6: crashed: possible deadlock in ocfs2_get_system_file_inode run #7: crashed: possible deadlock in ocfs2_get_system_file_inode run #8: crashed: possible deadlock in ocfs2_get_system_file_inode run #9: crashed: possible deadlock in ocfs2_get_system_file_inode representative crash: possible deadlock in ocfs2_remap_file_range, types: [LOCKDEP] # git bisect good be81389c82e2c1ed0997629cb3d910f584666e33 Bisecting: 23364 revisions left to test after this (roughly 15 steps) [f4960b002ce81f8e51245bfad0fb7eb4103962ff] Merge tag 'fbdev-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev determine whether the revision contains the guilty commit revision 3af755a46881c32fecaecfdeaf3a8f0a869deca5 crashed and is reachable testing commit f4960b002ce81f8e51245bfad0fb7eb4103962ff gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a592b212aacaeb1853d211dc004ce8fbb201677db37577854c2c788aa57931fe run #0: crashed: possible deadlock in ocfs2_get_system_file_inode run #1: crashed: possible deadlock in ocfs2_get_system_file_inode run #2: crashed: possible deadlock in ocfs2_get_system_file_inode run #3: crashed: possible deadlock in ocfs2_get_system_file_inode run #4: crashed: possible deadlock in ocfs2_get_system_file_inode run #5: crashed: possible deadlock in ocfs2_get_system_file_inode run #6: crashed: possible deadlock in ocfs2_remap_file_range run #7: crashed: possible deadlock in ocfs2_remap_file_range run #8: crashed: possible deadlock in ocfs2_get_system_file_inode run #9: crashed: possible deadlock in ocfs2_get_system_file_inode representative crash: possible deadlock in ocfs2_get_system_file_inode, types: [LOCKDEP] # git bisect good f4960b002ce81f8e51245bfad0fb7eb4103962ff Bisecting: 11685 revisions left to test after this (roughly 14 steps) [38556294b83f5c5818041c98a00e3a0e88fbb58c] Merge tag 'mmc-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc determine whether the revision contains the guilty commit revision 3af755a46881c32fecaecfdeaf3a8f0a869deca5 crashed and is reachable testing commit 38556294b83f5c5818041c98a00e3a0e88fbb58c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d90e304a1034893f7840b49633c151570ec57ffb8f980c2f6acc7b6d014e74bc all runs: OK false negative chance: 0.000 # git bisect bad 38556294b83f5c5818041c98a00e3a0e88fbb58c Bisecting: 5805 revisions left to test after this (roughly 13 steps) [b707512b8b07396f8982103a84285a165a1bd94c] Merge tag 'staging-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging determine whether the revision contains the guilty commit revision 3af755a46881c32fecaecfdeaf3a8f0a869deca5 crashed and is reachable testing commit b707512b8b07396f8982103a84285a165a1bd94c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2cc0cb0b47d39fe766260d0649cf5522d2f0f6a9b9f0f3a0c68d15699f1f08dd run #0: crashed: possible deadlock in ocfs2_get_system_file_inode run #1: crashed: possible deadlock in ocfs2_get_system_file_inode run #2: crashed: possible deadlock in ocfs2_get_system_file_inode run #3: crashed: possible deadlock in ocfs2_get_system_file_inode run #4: crashed: possible deadlock in ocfs2_get_system_file_inode run #5: crashed: possible deadlock in ocfs2_remap_file_range run #6: crashed: possible deadlock in ocfs2_get_system_file_inode run #7: crashed: possible deadlock in ocfs2_get_system_file_inode run #8: crashed: possible deadlock in ocfs2_get_system_file_inode run #9: crashed: possible deadlock in ocfs2_get_system_file_inode representative crash: possible deadlock in ocfs2_get_system_file_inode, types: [LOCKDEP] # git bisect good b707512b8b07396f8982103a84285a165a1bd94c Bisecting: 2907 revisions left to test after this (roughly 12 steps) [295ba6501d2e83b2e66729dc3a7726f80893c920] Merge tag 'input-for-v6.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input determine whether the revision contains the guilty commit revision b707512b8b07396f8982103a84285a165a1bd94c crashed and is reachable testing commit 295ba6501d2e83b2e66729dc3a7726f80893c920 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 91d27a52a60367950abb7328677780611cd0962179abcaac0dd41fe2859b9b2f all runs: OK false negative chance: 0.000 # git bisect bad 295ba6501d2e83b2e66729dc3a7726f80893c920 Bisecting: 1451 revisions left to test after this (roughly 11 steps) [2db63e92186d7201ee1cb2f5af11757c5e5a1020] wcd937x codec fixes determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 2db63e92186d7201ee1cb2f5af11757c5e5a1020 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 027c41ee6a7a404fc1453694517f047293782fab218b6253bb5c1c30c5926b95 all runs: OK false negative chance: 0.000 # git bisect bad 2db63e92186d7201ee1cb2f5af11757c5e5a1020 Bisecting: 702 revisions left to test after this (roughly 10 steps) [994aeacbb3c039b4f3e02e76e6d39407920e76c6] Merge tag 'drm-next-2024-09-28' of https://gitlab.freedesktop.org/drm/kernel determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 994aeacbb3c039b4f3e02e76e6d39407920e76c6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 67d5088e8ab55df0df20ae7a141f93a018ccc705cd5194dccd6c2a857344a683 all runs: OK false negative chance: 0.000 # git bisect bad 994aeacbb3c039b4f3e02e76e6d39407920e76c6 Bisecting: 372 revisions left to test after this (roughly 9 steps) [5e5466433d266046790c0af40a15af0a6be139a1] Merge tag 'char-misc-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 5e5466433d266046790c0af40a15af0a6be139a1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 50929e0590114fe30fc283c3ab522d5470df21f7efa841bb2084c1899c618534 run #0: crashed: possible deadlock in ocfs2_get_system_file_inode run #1: crashed: possible deadlock in ocfs2_remap_file_range run #2: crashed: possible deadlock in ocfs2_remap_file_range run #3: crashed: possible deadlock in ocfs2_remap_file_range run #4: crashed: possible deadlock in ocfs2_get_system_file_inode run #5: crashed: possible deadlock in ocfs2_remap_file_range run #6: crashed: possible deadlock in ocfs2_get_system_file_inode run #7: crashed: possible deadlock in ocfs2_get_system_file_inode run #8: crashed: possible deadlock in ocfs2_get_system_file_inode run #9: crashed: possible deadlock in ocfs2_remap_file_range representative crash: possible deadlock in ocfs2_get_system_file_inode, types: [LOCKDEP] # git bisect good 5e5466433d266046790c0af40a15af0a6be139a1 Bisecting: 181 revisions left to test after this (roughly 8 steps) [3630400697a3d334a391c1dba1b601d852145f2c] Merge tag 'loongarch-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson determine whether the revision contains the guilty commit revision be81389c82e2c1ed0997629cb3d910f584666e33 crashed and is reachable testing commit 3630400697a3d334a391c1dba1b601d852145f2c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4245459ab94b87dd8db17e2b1ea9a89c2f4c7906a666150b76d5180f1d897d74 run #0: crashed: possible deadlock in ocfs2_remap_file_range run #1: crashed: possible deadlock in ocfs2_get_system_file_inode run #2: crashed: possible deadlock in ocfs2_get_system_file_inode run #3: crashed: possible deadlock in ocfs2_get_system_file_inode run #4: crashed: possible deadlock in ocfs2_get_system_file_inode run #5: crashed: possible deadlock in ocfs2_get_system_file_inode run #6: crashed: possible deadlock in ocfs2_get_system_file_inode run #7: crashed: possible deadlock in ocfs2_get_system_file_inode run #8: crashed: possible deadlock in ocfs2_remap_file_range run #9: crashed: possible deadlock in ocfs2_remap_file_range representative crash: possible deadlock in ocfs2_remap_file_range, types: [LOCKDEP] # git bisect good 3630400697a3d334a391c1dba1b601d852145f2c Bisecting: 93 revisions left to test after this (roughly 7 steps) [9717d5343849beb4ccf96df7bbf347660fd8898d] Merge tag 'v6.12-rc-ksmbd-server-fixes' of git://git.samba.org/ksmbd determine whether the revision contains the guilty commit revision 3af755a46881c32fecaecfdeaf3a8f0a869deca5 crashed and is reachable testing commit 9717d5343849beb4ccf96df7bbf347660fd8898d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 17ef898afeccf392959fdeab50a07311f6ef2fb3d6be6f166801afa583f44595 all runs: OK false negative chance: 0.000 # git bisect bad 9717d5343849beb4ccf96df7bbf347660fd8898d Bisecting: 45 revisions left to test after this (roughly 6 steps) [033af36def3e8676b344f4b4817b5ad81ed22aa7] Merge tag 'cxl-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl determine whether the revision contains the guilty commit revision be81389c82e2c1ed0997629cb3d910f584666e33 crashed and is reachable testing commit 033af36def3e8676b344f4b4817b5ad81ed22aa7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b970bb7e2121b16c6c13df0a8c7eb9efbf5f8038d4118c294e879b3829630639 all runs: OK false negative chance: 0.000 # git bisect bad 033af36def3e8676b344f4b4817b5ad81ed22aa7 Bisecting: 20 revisions left to test after this (roughly 4 steps) [2c70677dabb5e326467160e28915b804b925b53b] cxl: Add documentation to explain the shared link bandwidth calculation determine whether the revision contains the guilty commit revision be81389c82e2c1ed0997629cb3d910f584666e33 crashed and is reachable testing commit 2c70677dabb5e326467160e28915b804b925b53b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f97ce3cea4ec2fe3ff4777afec4fd9eb2a0d452cbde95ffc28b89ead9444542b run #0: crashed: possible deadlock in ocfs2_remap_file_range run #1: crashed: possible deadlock in ocfs2_remap_file_range run #2: crashed: possible deadlock in ocfs2_remap_file_range run #3: crashed: possible deadlock in ocfs2_remap_file_range run #4: crashed: possible deadlock in ocfs2_remap_file_range run #5: crashed: possible deadlock in ocfs2_get_system_file_inode run #6: crashed: possible deadlock in ocfs2_get_system_file_inode run #7: crashed: possible deadlock in ocfs2_remap_file_range run #8: crashed: possible deadlock in ocfs2_remap_file_range run #9: crashed: possible deadlock in ocfs2_remap_file_range representative crash: possible deadlock in ocfs2_remap_file_range, types: [LOCKDEP] # git bisect good 2c70677dabb5e326467160e28915b804b925b53b Bisecting: 10 revisions left to test after this (roughly 3 steps) [5ca60b86f57a4d9648f68418a725b3a7de2816b0] ocfs2: reserve space for inline xattr before attaching reflink tree determine whether the revision contains the guilty commit revision f4960b002ce81f8e51245bfad0fb7eb4103962ff crashed and is reachable testing commit 5ca60b86f57a4d9648f68418a725b3a7de2816b0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 60760a990f5e4cc72c088cc30e145b9b17dc1f5e3094784ac023a34016ca9810 run #0: crashed: possible deadlock in ocfs2_get_system_file_inode run #1: crashed: possible deadlock in ocfs2_remap_file_range run #2: crashed: possible deadlock in ocfs2_remap_file_range run #3: crashed: possible deadlock in ocfs2_get_system_file_inode run #4: crashed: possible deadlock in ocfs2_get_system_file_inode run #5: crashed: possible deadlock in ocfs2_remap_file_range run #6: crashed: possible deadlock in ocfs2_get_system_file_inode run #7: crashed: possible deadlock in ocfs2_get_system_file_inode run #8: crashed: possible deadlock in ocfs2_get_system_file_inode run #9: crashed: possible deadlock in ocfs2_remap_file_range representative crash: possible deadlock in ocfs2_get_system_file_inode, types: [LOCKDEP] # git bisect good 5ca60b86f57a4d9648f68418a725b3a7de2816b0 Bisecting: 5 revisions left to test after this (roughly 3 steps) [f30beffd977e98c33550bbeb6f278d157ff54844] kselftests: mm: fix wrong __NR_userfaultfd value determine whether the revision contains the guilty commit revision be81389c82e2c1ed0997629cb3d910f584666e33 crashed and is reachable testing commit f30beffd977e98c33550bbeb6f278d157ff54844 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ba68145c67f9088ed54fb23e271d0a8fc59ad0cdadd158b5afd818afcfcfffd9 all runs: OK false negative chance: 0.000 # git bisect bad f30beffd977e98c33550bbeb6f278d157ff54844 Bisecting: 2 revisions left to test after this (roughly 1 step) [ff7f5ad7bce4fd14f8ed057f1f593ade2840e84d] mm: kfence: fix elapsed time for allocated/freed track determine whether the revision contains the guilty commit revision f4960b002ce81f8e51245bfad0fb7eb4103962ff crashed and is reachable testing commit ff7f5ad7bce4fd14f8ed057f1f593ade2840e84d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fb15787faa7469fbea6564319f92dca0e90ec30bf80a75ce1c96aea4b1b8e0dd all runs: OK false negative chance: 0.000 # git bisect bad ff7f5ad7bce4fd14f8ed057f1f593ade2840e84d Bisecting: 0 revisions left to test after this (roughly 0 steps) [7bf1823e010e8db2fb649c790bd1b449a75f52d8] ocfs2: fix deadlock in ocfs2_get_system_file_inode determine whether the revision contains the guilty commit revision 5ca60b86f57a4d9648f68418a725b3a7de2816b0 crashed and is reachable testing commit 7bf1823e010e8db2fb649c790bd1b449a75f52d8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 333eabe0b0e2ff0186e81195d29c5c6b71d5dbee08a0765e6abb015097596ccb run #0: ignore: lost connection to test machine 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 false negative chance: 0.000 # git bisect bad 7bf1823e010e8db2fb649c790bd1b449a75f52d8 7bf1823e010e8db2fb649c790bd1b449a75f52d8 is the first bad commit commit 7bf1823e010e8db2fb649c790bd1b449a75f52d8 Author: Mohammed Anees Date: Tue Sep 24 09:32:57 2024 +0000 ocfs2: fix deadlock in ocfs2_get_system_file_inode syzbot has found a possible deadlock in ocfs2_get_system_file_inode [1]. The scenario is depicted here, CPU0 CPU1 lock(&ocfs2_file_ip_alloc_sem_key); lock(&osb->system_file_mutex); lock(&ocfs2_file_ip_alloc_sem_key); lock(&osb->system_file_mutex); The function calls which could lead to this are: CPU0 ocfs2_mknod - lock(&ocfs2_file_ip_alloc_sem_key); . . . ocfs2_get_system_file_inode - lock(&osb->system_file_mutex); CPU1 - ocfs2_fill_super - lock(&osb->system_file_mutex); . . . ocfs2_read_virt_blocks - lock(&ocfs2_file_ip_alloc_sem_key); This issue can be resolved by making the down_read -> down_read_try in the ocfs2_read_virt_blocks. [1] https://syzkaller.appspot.com/bug?extid=e0055ea09f1f5e6fabdd Link: https://lkml.kernel.org/r/20240924093257.7181-1-pvmohammedanees2003@gmail.com Signed-off-by: Mohammed Anees Reviewed-by: Joseph Qi Reported-by: Closes: https://syzkaller.appspot.com/bug?extid=e0055ea09f1f5e6fabdd Tested-by: syzbot+e0055ea09f1f5e6fabdd@syzkaller.appspotmail.com Cc: Mark Fasheh Cc: Joel Becker Cc: Junxiao Bi Cc: Changwei Ge Cc: Gang He Cc: Jun Piao Cc: Signed-off-by: Andrew Morton fs/ocfs2/extent_map.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: 333eabe0b0e2ff0186e81195d29c5c6b71d5dbee08a0765e6abb015097596ccb parent signature: 60760a990f5e4cc72c088cc30e145b9b17dc1f5e3094784ac023a34016ca9810 revisions tested: 26, total time: 7h6m21.648561152s (build: 3h23m19.841186356s, test: 3h26m45.333225518s) first good commit: 7bf1823e010e8db2fb649c790bd1b449a75f52d8 ocfs2: fix deadlock in ocfs2_get_system_file_inode recipients (to): ["akpm@linux-foundation.org" "joseph.qi@linux.alibaba.com" "pvmohammedanees2003@gmail.com" "syzbot+e0055ea09f1f5e6fabdd@syzkaller.appspotmail.com"] recipients (cc): []