ci starts bisection 2024-01-16 08:26:00.343291126 +0000 UTC m=+69217.956735734 bisecting fixing commit since 2a5a4326e58339a26cd1510259e7310b8c0980ff building syzkaller on 6654cf89a7909afd314ad8abd502bc0dd024112a ensuring issue is reproducible on original commit 2a5a4326e58339a26cd1510259e7310b8c0980ff testing commit 2a5a4326e58339a26cd1510259e7310b8c0980ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: df6ba34608b0a2f48eaff7cde6da658f3d1df9cbfcec1c20f2b5c31416777869 run #0: crashed: INFO: task hung in find_inode_fast run #1: crashed: INFO: task hung in find_inode_fast run #2: crashed: INFO: task hung in find_inode_fast run #3: crashed: INFO: task hung in ext4_evict_ea_inode run #4: crashed: INFO: task hung in find_inode_fast run #5: crashed: INFO: task hung in find_inode_fast run #6: crashed: INFO: task hung in find_inode_fast run #7: crashed: INFO: task hung in find_inode_fast run #8: crashed: INFO: task hung in find_inode_fast run #9: crashed: INFO: task hung in find_inode_fast run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in find_inode_fast, types: [HANG] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 2a5a4326e58339a26cd1510259e7310b8c0980ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ddf8e506d3b6720391b1bf5bae0ba52751a33d3a94e76c3c82154949053c408b all runs: OK false negative chance: 0.001 kconfig minimization: base=3917 full=7684 leaves diff=2007 split chunks (needed=false): <2007> split chunk #0 of len 2007 into 5 parts testing without sub-chunk 1/5 testing commit 2a5a4326e58339a26cd1510259e7310b8c0980ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 16ae7a84d40c2740acabb0174dfef8da55f56359b91223a148a2d157b76e308a run #0: crashed: INFO: task hung in ext4_evict_ea_inode run #1: crashed: INFO: task hung in find_inode_fast run #2: crashed: INFO: task hung in find_inode_fast run #3: crashed: INFO: task hung in find_inode_fast run #4: crashed: INFO: task hung in ext4_evict_ea_inode run #5: crashed: INFO: task hung in ext4_evict_ea_inode run #6: crashed: INFO: task hung in find_inode_fast run #7: crashed: INFO: task hung in find_inode_fast run #8: crashed: INFO: task hung in find_inode_fast run #9: OK representative crash: INFO: task hung in ext4_evict_ea_inode, types: [HANG] the chunk can be dropped testing without sub-chunk 2/5 testing commit 2a5a4326e58339a26cd1510259e7310b8c0980ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a364fdae566bd8ee9d893e7c3668ae9bcba2476922fa4b11fbc139be509a18d1 run #0: crashed: INFO: task hung in ext4_evict_ea_inode run #1: crashed: INFO: task hung in find_inode_fast run #2: crashed: INFO: task hung in ext4_evict_ea_inode run #3: crashed: INFO: task hung in find_inode_fast run #4: crashed: INFO: task hung in find_inode_fast run #5: crashed: INFO: task hung in find_inode_fast run #6: crashed: INFO: task hung in find_inode_fast run #7: crashed: INFO: task hung in find_inode_fast run #8: OK run #9: crashed: INFO: task hung in ext4_evict_ea_inode representative crash: INFO: task hung in ext4_evict_ea_inode, types: [HANG] the chunk can be dropped testing without sub-chunk 3/5 testing commit 2a5a4326e58339a26cd1510259e7310b8c0980ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bf18abce8954cfb3b247423e3c477294d4cd888cdd0e61a6cbe453c054f996eb run #0: crashed: INFO: task hung in find_inode_fast run #1: crashed: INFO: task hung in find_inode_fast run #2: crashed: INFO: task hung in find_inode_fast run #3: crashed: INFO: task hung in find_inode_fast run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: INFO: task hung in find_inode_fast, types: [HANG] the chunk can be dropped testing without sub-chunk 4/5 testing commit 2a5a4326e58339a26cd1510259e7310b8c0980ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0cb9f35374dbd0c7ea3eed45effae81222430bb15513606753c8724d51704d50 run #0: crashed: INFO: task hung in ext4_evict_ea_inode run #1: crashed: INFO: task hung in find_inode_fast run #2: crashed: INFO: task hung in find_inode_fast run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: crashed: INFO: task hung in find_inode_fast run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in ext4_evict_ea_inode, types: [HANG] testing without sub-chunk 5/5 testing commit 2a5a4326e58339a26cd1510259e7310b8c0980ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f9516e4799aeef95f0ad5111be559ef6b83053f2dee7affb03db90d3878b5296 run #0: crashed: INFO: task hung in find_inode_fast run #1: crashed: INFO: task hung in find_inode_fast run #2: crashed: INFO: task hung in find_inode_fast run #3: crashed: INFO: task hung in find_inode_fast run #4: OK run #5: crashed: INFO: task hung in find_inode_fast run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: crashed: INFO: task hung in ext4_evict_ea_inode run #18: OK run #19: OK representative crash: INFO: task hung in find_inode_fast, types: [HANG] minimized to 801 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 BCMA BLK_DEV_ZONED BPF_SYSCALL CARDBUS CFG80211 CFG80211_WEXT CMA COMMON_CLK CONTIG_ALLOC CRYPTO_842 CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_LZO CRYPTO_ZSTD DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON FB GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER HID_ZEROPLUS I2C_MUX IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IOMMUFD IP_SCTP IRQ_REMAP KVM KVM_INTEL L2TP LIBNVDIMM MEDIA_ANALOG_TV_SUPPORT MEDIA_CAMERA_SUPPORT MEDIA_CEC_SUPPORT MEDIA_COMMON_OPTIONS MEDIA_CONTROLLER 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_RETU MFD_VIPERBOARD MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_TPROXY_IPV6 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 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 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_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 PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_4 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSI PSTORE PSTORE_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_SI470X RADIO_SI4713 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES 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 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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 TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI 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 UDF_FS UDMABUF UFS_FS 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USB_NET_CDC_SUBSET_ENABLE USB_NET_CH9200 USB_NET_CX82310_ETH USB_NET_DM9601 USB_NET_GL620A USB_NET_HUAWEI_CDC_NCM USB_NET_INT51X1 USB_NET_KALMIA USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_QMI_WWAN USB_NET_RNDIS_HOST USB_NET_RNDIS_WLAN USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_OXU210HP_HCD USB_PEGASUS USB_PULSE8_CEC USB_PWC USB_PWC_INPUT_EVDEV USB_PXA27X USB_R8A66597 USB_R8A66597_HCD USB_RAINSHADOW_CEC USB_RAREMONO USB_RAW_GADGET USB_ROLE_SWITCH USB_RTL8150 USB_RTL8152 USB_RTL8153_ECM USB_S2255 USB_SERIAL USB_SERIAL_AIRCABLE USB_SERIAL_ARK3116 USB_SERIAL_BELKIN USB_SERIAL_CH341 USB_SERIAL_CONSOLE USB_SERIAL_CP210X USB_SERIAL_CYBERJACK USB_SERIAL_CYPRESS_M8 USB_SERIAL_DEBUG USB_SERIAL_DIGI_ACCELEPORT USB_SERIAL_EDGEPORT USB_SERIAL_EDGEPORT_TI USB_SERIAL_EMPEG USB_SERIAL_F81232 USB_SERIAL_F8153X USB_SERIAL_FTDI_SIO USB_SERIAL_GARMIN USB_SERIAL_GENERIC USB_SERIAL_IPAQ USB_SERIAL_IPW USB_SERIAL_IR USB_SERIAL_IUU USB_SERIAL_KEYSPAN USB_SERIAL_KEYSPAN_PDA USB_SERIAL_KLSI USB_SERIAL_KOBIL_SCT USB_SERIAL_MCT_U232 USB_SERIAL_METRO USB_SERIAL_MOS7715_PARPORT USB_SERIAL_MOS7720 USB_SERIAL_MOS7840 USB_SERIAL_MXUPORT USB_SERIAL_NAVMAN USB_SERIAL_OMNINET USB_SERIAL_OPTICON USB_SERIAL_OPTION USB_SERIAL_OTI6858 USB_SERIAL_PL2303 USB_SERIAL_QCAUX USB_SERIAL_QT2 USB_SERIAL_QUALCOMM USB_SERIAL_SAFE USB_SERIAL_SIERRAWIRELESS USB_SERIAL_SIMPLE USB_SERIAL_SPCP8X5 USB_SERIAL_SSU100 USB_SERIAL_SYMBOL USB_SERIAL_TI USB_SERIAL_UPD78F0730 USB_SERIAL_VISOR USB_SERIAL_WHITEHEAT USB_SERIAL_WISHBONE USB_SERIAL_WWAN USB_SERIAL_XR USB_SERIAL_XSENS_MT USB_SEVSEG USB_SI470X USB_SI4713 USB_SIERRA_NET USB_SISUSBVGA USB_SL811_CS USB_SL811_HCD USB_SL811_HCD_ISO USB_SNP_CORE USB_SPEEDTOUCH USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_ENE_UB6250 USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_REALTEK USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_UAS USB_UEAGLEATM USB_ULPI_BUS USB_USBNET USB_USS720 USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_VIDEO_CLASS USB_VIDEO_CLASS_INPUT_EVDEV USB_VL600 USB_WDM USB_XHCI_DBGCAP USB_XHCI_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERIO USERMODE_DRIVER USER_RETURN_NOTIFIER UVC_COMMON U_SERIAL_CONSOLE V4L2_ASYNC V4L2_FWNODE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VDPA_USER VETH VFIO VFIO_GROUP VFIO_PCI VFIO_PCI_CORE VFIO_PCI_INTX VFIO_PCI_MMAP VFIO_VIRQFD VGASTATE VHOST VHOST_CROSS_ENDIAN_LEGACY VHOST_IOTLB VHOST_NET VHOST_RING VHOST_TASK VHOST_VDPA VHOST_VSOCK VIDEOBUF2_CORE VIDEOBUF2_DMA_CONTIG VIDEOBUF2_DMA_SG VIDEOBUF2_MEMOPS VIDEOBUF2_V4L2 VIDEOBUF2_VMALLOC VIDEOMODE_HELPERS VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CAMERA_SENSOR VIDEO_CMDLINE VIDEO_CS53L32A VIDEO_CX231XX VIDEO_CX231XX_ALSA VIDEO_CX231XX_DVB VIDEO_CX231XX_RC VIDEO_CX2341X VIDEO_CX25840 VIDEO_DEV VIDEO_EM28XX VIDEO_EM28XX_ALSA VIDEO_EM28XX_DVB VIDEO_EM28XX_RC VIDEO_EM28XX_V4L2 VIDEO_GO7007 VIDEO_GO7007_LOADER VIDEO_GO7007_USB VIDEO_GO7007_USB_S2250_BOARD VIDEO_HDPVR VIDEO_MSP3400 VIDEO_NOMODESET VIDEO_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2_I2C VIDEO_V4L2_SUBDEV_API VIDEO_V4L2_TPG VIDEO_VICODEC VIDEO_VIM2M VIDEO_VIMC VIDEO_VIVID VIDEO_VIVID_CEC VIDEO_WM8775 VIPERBOARD_ADC VIRTIO_BALLOON VIRTIO_DMA_SHARED_BUFFER VIRTIO_MEM VIRTIO_MMIO VIRTIO_MMIO_CMDLINE_DEVICES VIRTIO_PMEM VIRTIO_VDPA VIRTIO_VSOCKETS VIRTIO_VSOCKETS_COMMON VIRT_WIFI VLAN_8021Q VLAN_8021Q_GVRP VLAN_8021Q_MVRP VMAP_PFN VMWARE_VMCI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VT_HW_CONSOLE_BINDING VXFS_FS VXLAN WANT_DEV_COREDUMP WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_PURELIFI WLAN_VENDOR_SILABS X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK X86_X2APIC X86_X32_ABI XARRAY_MULTI XDP_SOCKETS XDP_SOCKETS_DIAG XFRM_ESPINTCP XFRM_INTERFACE XFRM_IPCOMP XFRM_MIGRATE XFRM_OFFLOAD XFRM_STATISTICS XFRM_SUB_POLICY XFRM_USER_COMPAT XFS_FS XFS_POSIX_ACL XFS_QUOTA XFS_RT XOR_BLOCKS XZ_DEC_IA64 YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZBUD ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZONE_DEVICE ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZBUD] testing current HEAD 052d534373b7ed33712a63d5e17b2b6cdbce84fd testing commit 052d534373b7ed33712a63d5e17b2b6cdbce84fd gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b7e7581394af53816e9c76aa235fdc97323377b65bccf781161f9cea4ec2ee13 all runs: OK false negative chance: 0.000 # git bisect start 052d534373b7ed33712a63d5e17b2b6cdbce84fd 2a5a4326e58339a26cd1510259e7310b8c0980ff Bisecting: 15422 revisions left to test after this (roughly 14 steps) [02e790ee3077c0571794d0ab8f71413edbe129cc] s390/mm: make pte_free_tlb() similar to pXd_free_tlb() determine whether the revision contains the guilty commit revision 2a5a4326e58339a26cd1510259e7310b8c0980ff crashed and is reachable testing commit 02e790ee3077c0571794d0ab8f71413edbe129cc gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a4e44bc51649f17dccfa6fbb0a5c77911e8c5e99b79fb243cb88b41438e5b225 run #0: crashed: INFO: task hung in ext4_evict_ea_inode run #1: crashed: INFO: task hung in ext4_evict_ea_inode run #2: crashed: INFO: task hung in ext4_evict_ea_inode run #3: crashed: INFO: task hung in find_inode_fast run #4: crashed: INFO: task hung in find_inode_fast run #5: crashed: INFO: task hung in find_inode_fast run #6: crashed: INFO: task hung in ext4_evict_ea_inode run #7: crashed: INFO: task hung in find_inode_fast run #8: crashed: INFO: task hung in find_inode_fast run #9: crashed: INFO: task hung in find_inode_fast run #10: OK run #11: OK run #12: crashed: INFO: task hung in find_inode_fast run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in ext4_evict_ea_inode, types: [HANG] # git bisect good 02e790ee3077c0571794d0ab8f71413edbe129cc Bisecting: 7781 revisions left to test after this (roughly 13 steps) [6434eade5dd51f12b464c8dc16633f0f2d26e284] Merge tag 'tpmdd-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd determine whether the revision contains the guilty commit revision 02e790ee3077c0571794d0ab8f71413edbe129cc crashed and is reachable testing commit 6434eade5dd51f12b464c8dc16633f0f2d26e284 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5109db8755618e6bc8bdabb4e6b0dbc498e5ff638fd0243d6849cc988503031b all runs: OK false negative chance: 0.000 # git bisect bad 6434eade5dd51f12b464c8dc16633f0f2d26e284 Bisecting: 3822 revisions left to test after this (roughly 12 steps) [3c2a8ebe3fe66a5f77d4c164a0bea8e2ff37b455] wifi: cfg80211: fix certs build to not depend on file order determine whether the revision contains the guilty commit revision 02e790ee3077c0571794d0ab8f71413edbe129cc crashed and is reachable testing commit 3c2a8ebe3fe66a5f77d4c164a0bea8e2ff37b455 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 13269c2d8fbdd3a73df6ba6e20d66c772070f8c2224ac57aa013f147007f9e48 run #0: crashed: INFO: task hung in find_inode_fast run #1: crashed: INFO: task hung in ext4_evict_ea_inode run #2: crashed: INFO: task hung in ext4_evict_ea_inode run #3: crashed: INFO: task hung in find_inode_fast run #4: crashed: INFO: task hung in find_inode_fast run #5: crashed: INFO: task hung in find_inode_fast run #6: crashed: INFO: task hung in find_inode_fast run #7: crashed: INFO: task hung in ext4_evict_ea_inode run #8: crashed: INFO: task hung in find_inode_fast run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: crashed: INFO: task hung in find_inode_fast run #17: crashed: INFO: task hung in ext4_evict_ea_inode run #18: OK run #19: OK representative crash: INFO: task hung in find_inode_fast, types: [HANG] # git bisect good 3c2a8ebe3fe66a5f77d4c164a0bea8e2ff37b455 Bisecting: 1939 revisions left to test after this (roughly 11 steps) [3edbe8afb617a736ae0dcc877311bdb112a00123] Merge tag 'ras_core_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision 2a5a4326e58339a26cd1510259e7310b8c0980ff crashed and is reachable testing commit 3edbe8afb617a736ae0dcc877311bdb112a00123 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1ac3df438fb5148c3cbeba123be8da811013f2888f278f62d11089d907f05bdb all runs: OK false negative chance: 0.000 # git bisect bad 3edbe8afb617a736ae0dcc877311bdb112a00123 Bisecting: 946 revisions left to test after this (roughly 10 steps) [bdb2701f0b6822d711ec34968ccef70b73a91da7] Merge tag 'for-6.7-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux determine whether the revision contains the guilty commit revision 02e790ee3077c0571794d0ab8f71413edbe129cc crashed and is reachable testing commit bdb2701f0b6822d711ec34968ccef70b73a91da7 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 26feee7f0a0e3eb6b03116cc05a245cc25c97f79ed05d0735b15eff68488ba31 run #0: crashed: INFO: task hung in find_inode_fast run #1: crashed: INFO: task hung in find_inode_fast run #2: crashed: INFO: task hung in find_inode_fast run #3: crashed: INFO: task hung in ext4_evict_ea_inode run #4: crashed: INFO: task hung in ext4_evict_ea_inode run #5: crashed: INFO: task hung in find_inode_fast run #6: crashed: INFO: task hung in find_inode_fast run #7: crashed: INFO: task hung in find_inode_fast run #8: crashed: INFO: task hung in find_inode_fast run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: crashed: INFO: task hung in ext4_evict_ea_inode run #18: OK run #19: OK representative crash: INFO: task hung in find_inode_fast, types: [HANG] # git bisect good bdb2701f0b6822d711ec34968ccef70b73a91da7 Bisecting: 483 revisions left to test after this (roughly 9 steps) [fa655abe42c65e7e4ad52baf280dadfb571c110e] Merge tag 'input-for-v6.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input determine whether the revision contains the guilty commit revision bdb2701f0b6822d711ec34968ccef70b73a91da7 crashed and is reachable testing commit fa655abe42c65e7e4ad52baf280dadfb571c110e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 82837f5bf801bce9de26449f94f9cf43f7efbef93ae6e40cc0832575ddcacb9b run #0: crashed: INFO: task hung in ext4_evict_ea_inode run #1: crashed: INFO: task hung in find_inode_fast run #2: crashed: INFO: task hung in find_inode_fast run #3: crashed: INFO: task hung in find_inode_fast run #4: crashed: INFO: task hung in find_inode_fast run #5: crashed: INFO: task hung in ext4_evict_ea_inode run #6: crashed: INFO: task hung in find_inode_fast run #7: crashed: INFO: task hung in find_inode_fast run #8: crashed: INFO: task hung in find_inode_fast run #9: crashed: INFO: task hung in find_inode_fast run #10: crashed: INFO: task hung in find_inode_fast run #11: crashed: INFO: task hung in find_inode_fast run #12: crashed: INFO: task hung in find_inode_fast run #13: crashed: INFO: task hung in ext4_evict_ea_inode run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in ext4_evict_ea_inode, types: [HANG] # git bisect good fa655abe42c65e7e4ad52baf280dadfb571c110e Bisecting: 231 revisions left to test after this (roughly 8 steps) [2b5bd1498da5537e3d130b3862bccdd9aedd6c84] Merge tag 'drm-fixes-2024-01-05' of git://anongit.freedesktop.org/drm/drm determine whether the revision contains the guilty commit revision 02e790ee3077c0571794d0ab8f71413edbe129cc crashed and is reachable testing commit 2b5bd1498da5537e3d130b3862bccdd9aedd6c84 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0882bb7e477d72848afcd75d3cc98e9db84390300743fd5bc76e32c9f4b2a8ce run #0: crashed: INFO: task hung in find_inode_fast run #1: crashed: INFO: task hung in find_inode_fast run #2: crashed: INFO: task hung in ext4_evict_ea_inode run #3: crashed: INFO: task hung in find_inode_fast run #4: crashed: INFO: task hung in find_inode_fast run #5: crashed: INFO: task hung in find_inode_fast run #6: crashed: INFO: task hung in find_inode_fast run #7: crashed: INFO: task hung in find_inode_fast run #8: crashed: INFO: task hung in ext4_evict_ea_inode run #9: crashed: INFO: task hung in find_inode_fast run #10: crashed: INFO: task hung in ext4_evict_ea_inode run #11: crashed: INFO: task hung in ext4_evict_ea_inode run #12: crashed: INFO: task hung in find_inode_fast run #13: crashed: INFO: task hung in find_inode_fast run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in find_inode_fast, types: [HANG] # git bisect good 2b5bd1498da5537e3d130b3862bccdd9aedd6c84 Bisecting: 127 revisions left to test after this (roughly 7 steps) [8c9440fea77440772542d6dbcb5c36182495c164] Merge tag 'vfs-6.8.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision 2a5a4326e58339a26cd1510259e7310b8c0980ff crashed and is reachable testing commit 8c9440fea77440772542d6dbcb5c36182495c164 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9ff4817f81e96536fc66d7efbd9cfb2309bbb50f17a3dd4e8b38310f5f963fd3 all runs: OK false negative chance: 0.000 # git bisect bad 8c9440fea77440772542d6dbcb5c36182495c164 Bisecting: 38 revisions left to test after this (roughly 6 steps) [c604110e662a54568073a03176402b624e740310] Merge tag 'vfs-6.8.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision fa655abe42c65e7e4ad52baf280dadfb571c110e crashed and is reachable testing commit c604110e662a54568073a03176402b624e740310 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a6ff1818220322518d75fbe48727b17a6dc562e16f2c6dc1210a6d53a3fe473d run #0: crashed: INFO: task hung in find_inode_fast run #1: crashed: INFO: task hung in ext4_evict_ea_inode run #2: crashed: INFO: task hung in find_inode_fast run #3: crashed: INFO: task hung in find_inode_fast run #4: crashed: INFO: task hung in find_inode_fast run #5: crashed: INFO: task hung in find_inode_fast run #6: crashed: INFO: task hung in find_inode_fast run #7: crashed: INFO: task hung in find_inode_fast run #8: crashed: INFO: task hung in find_inode_fast run #9: crashed: INFO: task hung in find_inode_fast run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in find_inode_fast, types: [HANG] # git bisect good c604110e662a54568073a03176402b624e740310 Bisecting: 19 revisions left to test after this (roughly 4 steps) [cd34758c5238ae6976b10fe15bba7031b409c969] block: Remove blkdev_get_by_*() functions determine whether the revision contains the guilty commit revision 2a5a4326e58339a26cd1510259e7310b8c0980ff crashed and is reachable testing commit cd34758c5238ae6976b10fe15bba7031b409c969 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3e7d832edfbee65cbbe3f3cc85b84b37cf4232477fb326051decb7c50688c2a2 run #0: crashed: INFO: task hung in find_inode_fast run #1: crashed: INFO: task hung in ext4_evict_ea_inode run #2: crashed: INFO: task hung in find_inode_fast run #3: crashed: INFO: task hung in find_inode_fast run #4: crashed: INFO: task hung in find_inode_fast run #5: crashed: INFO: task hung in find_inode_fast run #6: crashed: INFO: task hung in find_inode_fast run #7: crashed: INFO: task hung in find_inode_fast run #8: crashed: INFO: task hung in find_inode_fast run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in find_inode_fast, types: [HANG] # git bisect good cd34758c5238ae6976b10fe15bba7031b409c969 Bisecting: 9 revisions left to test after this (roughly 3 steps) [5bd3cf8cbc8a286308ef3f40656659d5abc89995] add selftest for statmount/listmount determine whether the revision contains the guilty commit revision 2a5a4326e58339a26cd1510259e7310b8c0980ff crashed and is reachable testing commit 5bd3cf8cbc8a286308ef3f40656659d5abc89995 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a8af9c05e8e55963f6be1a7410960c3163e667e750f5d83a331f4640c4c7fef3 run #0: crashed: INFO: task hung in find_inode_fast run #1: crashed: INFO: task hung in find_inode_fast run #2: crashed: INFO: task hung in find_inode_fast run #3: crashed: INFO: task hung in find_inode_fast run #4: crashed: INFO: task hung in ext4_evict_ea_inode run #5: crashed: INFO: task hung in find_inode_fast run #6: crashed: INFO: task hung in find_inode_fast run #7: crashed: INFO: task hung in ext4_evict_ea_inode run #8: crashed: INFO: task hung in find_inode_fast run #9: crashed: INFO: task hung in find_inode_fast run #10: crashed: INFO: task hung in find_inode_fast run #11: crashed: INFO: task hung in find_inode_fast run #12: OK run #13: OK run #14: crashed: INFO: task hung in find_inode_fast run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in find_inode_fast, types: [HANG] # git bisect good 5bd3cf8cbc8a286308ef3f40656659d5abc89995 Bisecting: 4 revisions left to test after this (roughly 2 steps) [afde134b5bd02a5c719336ca1d0d3cb7e4def70e] ext4: Block writes to journal device determine whether the revision contains the guilty commit revision cd34758c5238ae6976b10fe15bba7031b409c969 crashed and is reachable testing commit afde134b5bd02a5c719336ca1d0d3cb7e4def70e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2f41549a81db4983b26c2121eb732a7e2f78b9fe880142e6762f9b1418ccd566 all runs: OK false negative chance: 0.000 # git bisect bad afde134b5bd02a5c719336ca1d0d3cb7e4def70e Bisecting: 2 revisions left to test after this (roughly 1 step) [ead622674df5a3ae575b964090bee65f6b7f805f] btrfs: Do not restrict writes to btrfs devices determine whether the revision contains the guilty commit revision 2a5a4326e58339a26cd1510259e7310b8c0980ff crashed and is reachable testing commit ead622674df5a3ae575b964090bee65f6b7f805f gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a91e9f809dcd0ba64e4a3e757b764c73eac092638ed7cd727345d72c7cc261d0 run #0: crashed: INFO: task hung in ext4_evict_ea_inode run #1: crashed: INFO: task hung in find_inode_fast run #2: crashed: INFO: task hung in find_inode_fast run #3: crashed: INFO: task hung in find_inode_fast run #4: crashed: INFO: task hung in find_inode_fast run #5: crashed: INFO: task hung in find_inode_fast run #6: crashed: INFO: task hung in find_inode_fast run #7: crashed: INFO: task hung in find_inode_fast run #8: crashed: INFO: task hung in find_inode_fast run #9: crashed: INFO: task hung in find_inode_fast run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: crashed: INFO: task hung in find_inode_fast run #18: OK run #19: OK representative crash: INFO: task hung in ext4_evict_ea_inode, types: [HANG] # git bisect good ead622674df5a3ae575b964090bee65f6b7f805f Bisecting: 0 revisions left to test after this (roughly 1 step) [3584c8f48a70c1f74c7b7bab59cf22bb66224649] xfs: Block writes to log device determine whether the revision contains the guilty commit revision 2a5a4326e58339a26cd1510259e7310b8c0980ff crashed and is reachable testing commit 3584c8f48a70c1f74c7b7bab59cf22bb66224649 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: afbb7a0024b364a1a5cf9fdef3866e633a0c89064976d7301899ded313152ccb all runs: OK false negative chance: 0.000 # git bisect bad 3584c8f48a70c1f74c7b7bab59cf22bb66224649 Bisecting: 0 revisions left to test after this (roughly 0 steps) [6f861765464f43a71462d52026fbddfc858239a5] fs: Block writes to mounted block devices determine whether the revision contains the guilty commit revision 2a5a4326e58339a26cd1510259e7310b8c0980ff crashed and is reachable testing commit 6f861765464f43a71462d52026fbddfc858239a5 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8864019e55e31ada4a75dc19b27dcce7d85213008104ac62cfc2501595aec4ad all runs: OK false negative chance: 0.000 # git bisect bad 6f861765464f43a71462d52026fbddfc858239a5 6f861765464f43a71462d52026fbddfc858239a5 is the first bad commit commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 18:43:10 2023 +0100 fs: Block writes to mounted block devices Ask block layer to block writes to block devices mounted by filesystems. Signed-off-by: Jan Kara Link: https://lore.kernel.org/r/20231101174325.10596-5-jack@suse.cz Reviewed-by: Christian Brauner Reviewed-by: Jens Axboe Signed-off-by: Christian Brauner include/linux/blkdev.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: 8864019e55e31ada4a75dc19b27dcce7d85213008104ac62cfc2501595aec4ad parent signature: a91e9f809dcd0ba64e4a3e757b764c73eac092638ed7cd727345d72c7cc261d0 reproducer is flaky (0.40 repro chance estimate) revisions tested: 23, total time: 7h10m20.563877915s (build: 3h5m27.978194934s, test: 3h47m14.776321434s) first good commit: 6f861765464f43a71462d52026fbddfc858239a5 fs: Block writes to mounted block devices recipients (to): ["axboe@kernel.dk" "brauner@kernel.org" "jack@suse.cz"] recipients (cc): []