ci2 starts bisection 2024-02-05 14:00:56.90780767 +0000 UTC m=+14257.853815469 bisecting fixing commit since d2980d8d826554fa6981d621e569a453787472f8 building syzkaller on ee50e71ca65deab5f014ff0481809c7b2afa5427 ensuring issue is reproducible on original commit d2980d8d826554fa6981d621e569a453787472f8 testing commit d2980d8d826554fa6981d621e569a453787472f8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0e796ac38b93c88f1e01c814a88de27f8ea25cdf9cec9db7475077ffb39a072e all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, types: [HANG] check whether we can drop unnecessary instrumentation disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed testing commit d2980d8d826554fa6981d621e569a453787472f8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6fee62c296909acf65371a5b9d478192cca4e99e54915c3ffb3353c2e46e77eb all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, types: [HANG] the bug reproduces without the instrumentation disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed kconfig minimization: base=3932 full=7571 leaves diff=1999 split chunks (needed=false): <1999> split chunk #0 of len 1999 into 5 parts testing without sub-chunk 1/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit d2980d8d826554fa6981d621e569a453787472f8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1f66b09c6d74f1739c642f7dabcd37e9c54f308a0ec44f9b32ed9ffb29a3c9f9 run #0: crashed: INFO: task hung in corrupted run #1: crashed: INFO: task hung in xfs_buf_item_unpin run #2: crashed: INFO: task hung in xfs_buf_item_unpin run #3: crashed: INFO: task hung in xfs_buf_item_unpin run #4: crashed: INFO: task hung in xfs_buf_item_unpin run #5: crashed: INFO: task hung in xfs_buf_item_unpin run #6: crashed: INFO: task hung in xfs_buf_item_unpin run #7: crashed: INFO: task hung in xfs_buf_item_unpin run #8: crashed: INFO: task hung in xfs_buf_item_unpin run #9: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in corrupted, types: [HANG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit d2980d8d826554fa6981d621e569a453787472f8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: acde0f4d3b586700f9fbb07626d8fb6eab89ccf24c1bedab6dc8191ff8b9845b all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, types: [HANG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit d2980d8d826554fa6981d621e569a453787472f8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3a91182ec5696b634d3bd44ae6691076e4d6a5b3d618cd9d846e0e478db0a04c all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, types: [HANG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit d2980d8d826554fa6981d621e569a453787472f8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0bc11cbcf4c885bf6b065b93bf5d6b4baa2de17466095bb330b400dc59a36c58 all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, types: [HANG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit d2980d8d826554fa6981d621e569a453787472f8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c27729c7ff6b09c6255eaec9c34157c930ae7e4f2749d1019eb41271a84c3f1f all runs: OK false negative chance: 0.000 minimized to 399 configs; suspects: [ARCH_ENABLE_MEMORY_HOTREMOVE ATM 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 DVB_CORE EXTCON FB GPIOLIB HID_ZEROPLUS I2C_MUX IIO IOMMUFD KVM KVM_INTEL LIBNVDIMM MEDIA_ANALOG_TV_SUPPORT MEDIA_CAMERA_SUPPORT MEDIA_CEC_SUPPORT 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_VIPERBOARD PARPORT PCCARD PCMCIA PHONET RADIO_ADAPTERS RADIO_SI470X RADIO_SI4713 RC_CORE RFKILL SND SOUND SPI SSB TAP TARGET_CORE TUN USB_AMD5536UDC USB_ATM USB_CONFIGFS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_CONFIGFS_F_UAC1 USB_CONFIGFS_F_UAC1_LEGACY USB_CONFIGFS_F_UAC2 USB_CONFIGFS_F_UVC USB_CONFIGFS_MASS_STORAGE USB_CONFIGFS_NCM USB_CONFIGFS_OBEX USB_CONFIGFS_PHONET USB_CONFIGFS_RNDIS USB_CONFIGFS_SERIAL USB_CXACRU USB_CYPRESS_CY7C63 USB_CYTHERM USB_DSBR USB_DUMMY_HCD USB_DWC2 USB_DWC2_HOST USB_DWC2_PCI USB_DWC3 USB_DWC3_GADGET USB_DWC3_OF_SIMPLE USB_DWC3_PCI USB_DWC3_ULPI USB_DYNAMIC_MINORS USB_EG20T USB_EHCI_HCD_PLATFORM USB_EHCI_ROOT_HUB_TT USB_EHSET_TEST_FIXTURE USB_EMI26 USB_EMI62 USB_EPSON2888 USB_EZUSB_FX2 USB_FEW_INIT_RETRIES USB_FTDI_ELAN USB_F_ACM USB_F_ECM USB_F_EEM USB_F_FS USB_F_HID USB_F_MASS_STORAGE USB_F_MIDI USB_F_NCM USB_F_OBEX USB_F_PHONET USB_F_PRINTER USB_F_RNDIS USB_F_SERIAL USB_F_SS_LB USB_F_SUBSET USB_F_TCM USB_F_UAC1 USB_F_UAC1_LEGACY USB_F_UAC2 USB_F_UVC USB_GADGET USB_GADGETFS USB_GADGET_DEBUG_FILES USB_GADGET_DEBUG_FS USB_GL860 USB_GOKU USB_GPIO_VBUS USB_GR_UDC USB_GSPCA USB_GSPCA_BENQ USB_GSPCA_CONEX USB_GSPCA_CPIA1 USB_GSPCA_DTCS033 USB_GSPCA_ETOMS USB_GSPCA_FINEPIX USB_GSPCA_JEILINJ USB_GSPCA_JL2005BCD USB_GSPCA_KINECT USB_GSPCA_KONICA USB_GSPCA_MARS USB_GSPCA_MR97310A USB_GSPCA_NW80X USB_GSPCA_OV519 USB_GSPCA_OV534 USB_GSPCA_OV534_9 USB_GSPCA_PAC207 USB_GSPCA_PAC7302 USB_GSPCA_PAC7311 USB_GSPCA_SE401 USB_GSPCA_SN9C2028 USB_GSPCA_SN9C20X USB_GSPCA_SONIXB USB_GSPCA_SONIXJ USB_GSPCA_SPCA1528 USB_GSPCA_SPCA500 USB_GSPCA_SPCA501 USB_GSPCA_SPCA505 USB_GSPCA_SPCA506 USB_GSPCA_SPCA508 USB_GSPCA_SPCA561 USB_GSPCA_SQ905 USB_GSPCA_SQ905C USB_GSPCA_SQ930X USB_GSPCA_STK014 USB_GSPCA_STK1135 USB_GSPCA_STV0680 USB_GSPCA_SUNPLUS USB_GSPCA_T613 USB_GSPCA_TOPRO USB_GSPCA_TOUPTEK USB_GSPCA_TV8532 USB_GSPCA_VC032X USB_GSPCA_VICAM USB_GSPCA_XIRLINK_CIT USB_GSPCA_ZC3XX USB_HACKRF USB_HCD_BCMA USB_HCD_SSB USB_HSIC_USB3503 USB_HSIC_USB4604 USB_HSO USB_HUB_USB251XB USB_IDMOUSE USB_IOWARRIOR USB_IPHETH USB_ISIGHTFW USB_ISP116X_HCD USB_ISP1301 USB_ISP1760 USB_ISP1760_DUAL_ROLE USB_ISP1760_HCD USB_ISP1761_UDC USB_KAWETH USB_KC2190 USB_KEENE USB_LAN78XX USB_LCD USB_LD USB_LEDS_TRIGGER_USBPORT USB_LED_TRIG USB_LEGOTOWER USB_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_M5602 USB_MA901 USB_MAX3421_HCD USB_MDC800 USB_MICROTEK USB_MR800 USB_MSI2500 USB_MUSB_DUAL_ROLE USB_MUSB_HDRC USB_MV_U3D USB_MV_UDC USB_NET2272 USB_NET2272_DMA USB_NET2280 USB_NET_AX88179_178A USB_NET_AX8817X USB_NET_CDCETHER USB_NET_CDC_EEM USB_NET_CDC_MBIM USB_NET_CDC_NCM USB_NET_CDC_SUBSET 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_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_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_U132_HCD 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 U_SERIAL_CONSOLE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VDPA_USER VETH VFIO 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_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_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_STK1160_COMMON 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 WANT_DEV_COREDUMP WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_PURELIFI WLAN_VENDOR_SILABS X86_FEATURE_NAMES X86_SGX X86_SGX_KVM X86_X2APIC X86_X32_ABI 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 XFS_SUPPORT_V4 XOR_BLOCKS XZ_DEC_IA64 YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZBUD ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_ZPOOL_DEFAULT_ZBUD] disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed testing current HEAD 54be6c6c5ae8e0d93a6c4641cb7528eb0b6ba478 testing commit 54be6c6c5ae8e0d93a6c4641cb7528eb0b6ba478 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 00d0b978e6cf390da34f9bb51cca69b07f6ad752a00ac36ba32eca9dd1633d5e all runs: OK false negative chance: 0.000 # git bisect start 54be6c6c5ae8e0d93a6c4641cb7528eb0b6ba478 d2980d8d826554fa6981d621e569a453787472f8 Bisecting: 42624 revisions left to test after this (roughly 15 steps) [53ea7f624fb91074c2f9458832ed74975ee5d64c] Merge tag 'xfs-6.6-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux determine whether the revision contains the guilty commit revision d2980d8d826554fa6981d621e569a453787472f8 crashed and is reachable testing commit 53ea7f624fb91074c2f9458832ed74975ee5d64c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 538a039309e51bebbfb8e79a2f160241d07083927ca6b6d881469748804cd41f all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, types: [HANG] # git bisect good 53ea7f624fb91074c2f9458832ed74975ee5d64c Bisecting: 21252 revisions left to test after this (roughly 14 steps) [edd8e84ae9514e93368f56c3715b11af52df6c3b] Merge tag 'sound-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound determine whether the revision contains the guilty commit revision d2980d8d826554fa6981d621e569a453787472f8 crashed and is reachable testing commit edd8e84ae9514e93368f56c3715b11af52df6c3b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f6e8da1af6be34a539830809f100cc1e2bd45ad36ae55a59822f1888e09a1fbb all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, types: [HANG] # git bisect good edd8e84ae9514e93368f56c3715b11af52df6c3b Bisecting: 11201 revisions left to test after this (roughly 13 steps) [689237ab37c59b9909bc9371d7fece3081683fba] fbdev/intelfb: Remove driver determine whether the revision contains the guilty commit revision edd8e84ae9514e93368f56c3715b11af52df6c3b crashed and is reachable testing commit 689237ab37c59b9909bc9371d7fece3081683fba gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3ce4f36ccb7a9ad19e6560891043cfe049d2a2ff9d9a668e2027f312a59f02f8 all runs: OK false negative chance: 0.000 # git bisect bad 689237ab37c59b9909bc9371d7fece3081683fba Bisecting: 5033 revisions left to test after this (roughly 12 steps) [c0d12d769299e1e08338988c7745009e0db2a4a0] Merge tag 'drm-next-2023-11-10' of git://anongit.freedesktop.org/drm/drm determine whether the revision contains the guilty commit revision 53ea7f624fb91074c2f9458832ed74975ee5d64c crashed and is reachable testing commit c0d12d769299e1e08338988c7745009e0db2a4a0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 77c909713a015da57726627f95f87ae00058dfd1ef59bf363414bfc4f89c0ef7 run #0: crashed: INFO: task hung in xfs_buf_item_unpin run #1: crashed: INFO: task hung in xfs_buf_item_unpin run #2: crashed: INFO: task hung in xfs_buf_item_unpin run #3: crashed: INFO: task hung in xlog_force_lsn run #4: crashed: INFO: task hung in xfs_buf_item_unpin run #5: crashed: INFO: task hung in xfs_buf_item_unpin run #6: crashed: INFO: task hung in xfs_buf_item_unpin run #7: crashed: INFO: task hung in xfs_buf_item_unpin run #8: crashed: INFO: task hung in xfs_buf_item_unpin run #9: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, types: [HANG] # git bisect good c0d12d769299e1e08338988c7745009e0db2a4a0 Bisecting: 2544 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 53ea7f624fb91074c2f9458832ed74975ee5d64c crashed and is reachable testing commit 3edbe8afb617a736ae0dcc877311bdb112a00123 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 542a1bc3f4576246ab2168b07bd02b7a1ba5c2e38edbda8a26138a320fef15ff all runs: OK false negative chance: 0.000 # git bisect bad 3edbe8afb617a736ae0dcc877311bdb112a00123 Bisecting: 1242 revisions left to test after this (roughly 10 steps) [a6adef898741eb07526aaf9d8b982d3dff4a9e67] Merge tag 'soc-fixes-6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision d2980d8d826554fa6981d621e569a453787472f8 crashed and is reachable testing commit a6adef898741eb07526aaf9d8b982d3dff4a9e67 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 15ebd5a4dcce355c51124d6c74a5a4d34254038e3bc08a3a25a26cdf9797d465 all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, types: [HANG] # git bisect good a6adef898741eb07526aaf9d8b982d3dff4a9e67 Bisecting: 582 revisions left to test after this (roughly 9 steps) [7c5e046bdcb2513f9decb3765d8bf92d604279cf] Merge tag 'net-6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision edd8e84ae9514e93368f56c3715b11af52df6c3b crashed and is reachable testing commit 7c5e046bdcb2513f9decb3765d8bf92d604279cf gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 36ef536def5af7706ef902414b7178b41238f79210b30f5ad1056dc37e81dc12 all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, types: [HANG] # git bisect good 7c5e046bdcb2513f9decb3765d8bf92d604279cf Bisecting: 264 revisions left to test after this (roughly 8 steps) [1f874787ed9a2d78ed59cb21d0d90ac0178eceb0] Merge tag 'net-6.7-rc9' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision 53ea7f624fb91074c2f9458832ed74975ee5d64c crashed and is reachable testing commit 1f874787ed9a2d78ed59cb21d0d90ac0178eceb0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 91469b0ca4fb711d054ea6c9054d17d9ece7a8ff7d27c4cd977d3f525717934c all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, types: [HANG] # git bisect good 1f874787ed9a2d78ed59cb21d0d90ac0178eceb0 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 d2980d8d826554fa6981d621e569a453787472f8 crashed and is reachable testing commit 8c9440fea77440772542d6dbcb5c36182495c164 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 36b48a6d5dde48f97366a7301d40b71ea7d73053d3428483a9f2e7ef5b87182e all runs: OK false negative chance: 0.000 # git bisect bad 8c9440fea77440772542d6dbcb5c36182495c164 Bisecting: 76 revisions left to test after this (roughly 6 steps) [1ab33c03145d0f6c345823fc2da935d9a1a9e9fc] asm-generic: make sparse happy with odd-sized put_unaligned_*() determine whether the revision contains the guilty commit revision d2980d8d826554fa6981d621e569a453787472f8 crashed and is reachable testing commit 1ab33c03145d0f6c345823fc2da935d9a1a9e9fc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8aaf683f447fcbcfb34cb1991baf5f61b0146177032421618c796565dcf3e953 all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, types: [HANG] # git bisect good 1ab33c03145d0f6c345823fc2da935d9a1a9e9fc Bisecting: 38 revisions left to test after this (roughly 5 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 a6adef898741eb07526aaf9d8b982d3dff4a9e67 crashed and is reachable testing commit c604110e662a54568073a03176402b624e740310 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0a916b6eeddd0c9a4b1bbc3efcc019d68b18f89b3bda352daf00823a4dbd3216 all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, 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 53ea7f624fb91074c2f9458832ed74975ee5d64c crashed and is reachable testing commit cd34758c5238ae6976b10fe15bba7031b409c969 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: beda1d2fcf6b74959ea43039ea02b0e75f5cb8ebab73e7a92bb6e0ac256573e1 all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, 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 53ea7f624fb91074c2f9458832ed74975ee5d64c crashed and is reachable testing commit 5bd3cf8cbc8a286308ef3f40656659d5abc89995 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0e770e9697065575a8c2601e7c321a455d4bb2fa7351b4a74f79c5ad4e50af22 run #0: crashed: INFO: task hung in xfs_buf_item_unpin run #1: crashed: INFO: task hung in xlog_force_lsn run #2: crashed: INFO: task hung in xfs_buf_item_unpin run #3: crashed: INFO: task hung in xfs_buf_item_unpin run #4: crashed: INFO: task hung in xfs_buf_item_unpin run #5: crashed: INFO: task hung in xfs_buf_item_unpin run #6: crashed: INFO: task hung in xfs_buf_item_unpin run #7: crashed: INFO: task hung in xfs_buf_item_unpin run #8: crashed: INFO: task hung in xfs_buf_item_unpin run #9: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, 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 53ea7f624fb91074c2f9458832ed74975ee5d64c crashed and is reachable testing commit afde134b5bd02a5c719336ca1d0d3cb7e4def70e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ef9afe3b929c17ae5b0f54aa3c6cb6de92b388128811cad9d626398a555a58ef 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 edd8e84ae9514e93368f56c3715b11af52df6c3b crashed and is reachable testing commit ead622674df5a3ae575b964090bee65f6b7f805f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6aee3a02cd829cb9dbd056af92044d446d94465ab41ad51f53ec815905ea9479 all runs: crashed: INFO: task hung in xfs_buf_item_unpin representative crash: INFO: task hung in xfs_buf_item_unpin, 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 53ea7f624fb91074c2f9458832ed74975ee5d64c crashed and is reachable testing commit 3584c8f48a70c1f74c7b7bab59cf22bb66224649 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: edd906c8c98481d77dbed51bf3aa0429de3631f81299960672c93df6523f0a40 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 d2980d8d826554fa6981d621e569a453787472f8 crashed and is reachable testing commit 6f861765464f43a71462d52026fbddfc858239a5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 08883014f97cd99513fa7fb84a2a1799da0f8e1f2d653d89ccb183cc2ae6a84a 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: 08883014f97cd99513fa7fb84a2a1799da0f8e1f2d653d89ccb183cc2ae6a84a parent signature: 6aee3a02cd829cb9dbd056af92044d446d94465ab41ad51f53ec815905ea9479 revisions tested: 25, total time: 7h11m32.560646798s (build: 2h22m14.64281386s, test: 4h30m5.84071307s) first good commit: 6f861765464f43a71462d52026fbddfc858239a5 fs: Block writes to mounted block devices recipients (to): ["axboe@kernel.dk" "brauner@kernel.org" "jack@suse.cz"] recipients (cc): []