ci2 starts bisection 2023-08-16 08:13:55.6282589 +0000 UTC m=+408329.326827814 bisecting fixing commit since b0ece631f84a3e70341496b000b094b7dfdf4e5f building syzkaller on 62df2017e3b1edd786a4c737bd4ccba2b4581d88 ensuring issue is reproducible on original commit b0ece631f84a3e70341496b000b094b7dfdf4e5f testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2fb372d1674613573808c280fd98d9c65ae311920b665953c9c3e1fa1e7c31f2 run #0: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in unregister_shrinker run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in xfs_qm_dqfree_one run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in unregister_shrinker run #9: crashed: INFO: task hung in unregister_shrinker run #10: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #11: crashed: INFO: task hung in unregister_shrinker run #12: crashed: INFO: task hung in unregister_shrinker run #13: crashed: INFO: task hung in unregister_shrinker run #14: crashed: INFO: task hung in unregister_shrinker run #15: crashed: INFO: task hung in unregister_shrinker run #16: crashed: INFO: task hung in unregister_shrinker run #17: crashed: INFO: task hung in unregister_shrinker run #18: crashed: INFO: task hung in unregister_shrinker run #19: crashed: INFO: task hung in unregister_shrinker representative crash: INFO: task hung in xfs_buf_delwri_pushbuf, types: [HANG] check whether we can drop unnecessary instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 41ad110fbc060a328b9bf103b77083083d237ca2ef329be806910aa1694c0071 run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in xfs_qm_dqfree_one run #2: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #6: crashed: INFO: task hung in xfs_qm_dqfree_one run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in unregister_shrinker run #9: crashed: INFO: task hung in unregister_shrinker representative crash: INFO: task hung in unregister_shrinker, types: [HANG] the bug reproduces without the instrumentation disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed kconfig minimization: base=3703 full=7272 leaves diff=1986 split chunks (needed=false): <1986> split chunk #0 of len 1986 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 b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 15a34f1611e41295581546998f2efa3d41e096032550bbd6fa7d61031f205b4f run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in iterate_supers run #2: crashed: INFO: task hung in xfs_qm_dqfree_one run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in unregister_shrinker run #7: OK run #8: OK run #9: OK representative crash: INFO: task hung in unregister_shrinker, types: [HANG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 403cfe1a0cad054df5f99ed1fd0dd7ccf033bf84d1ecff94b2219bf5d5fd284b run #0: crashed: INFO: task hung in iterate_supers run #1: crashed: INFO: task hung in corrupted run #2: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: OK run #9: OK representative crash: INFO: task hung in iterate_supers, types: [HANG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4d309f4226c3229d157ab2e195569be208d519afab21e5e732435c796a93ce82 run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in iterate_supers run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in iterate_supers run #5: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in iterate_supers run #9: OK representative crash: INFO: task hung in unregister_shrinker, types: [HANG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 59154ea0aa878a84800675aa665b44c7ce5dffce303cfe1d5034f558e2cbcaf3 run #0: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in iterate_supers run #3: crashed: INFO: task hung in iterate_supers run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #6: crashed: INFO: task hung in register_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in iterate_supers run #9: crashed: INFO: task hung in iterate_supers representative crash: INFO: task hung in xfs_buf_delwri_pushbuf, types: [HANG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 92705ef08e0172610c85fe357a93a7abda8ac1cde58f063673dc5ce0c5985c35 all runs: OK false negative chance: 0.000 minimized to 394 configs; suspects: [ARCH_ENABLE_MEMORY_HOTREMOVE ATM BCMA BLK_DEV_ZONED BPF_SYSCALL CARDBUS CFG80211 CFG80211_WEXT CMA CONTIG_ALLOC CRYPTO_842 CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_LZO CRYPTO_ZSTD DVB_CORE EXTCON FB FRONTSWAP GPIOLIB HID_ZEROPLUS I2C_MUX IIO IRQ_REMAP 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_HOTPLUG_SPARSE MEMORY_HOTREMOVE MFD_VIPERBOARD PARPORT PCCARD PCMCIA PHONET RADIO_ADAPTERS RADIO_SI470X RADIO_SI4713 RC_CORE RFKILL SND SOUND SPI SSB TAP TUN USB_AMD5536UDC USB_ATM USB_CONFIGFS 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_FOTG210_HCD USB_FOTG210_UDC 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 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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_STKWEBCAM 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 USB_ZR364XX USERFAULTFD USERIO USERMODE_DRIVER USER_RETURN_NOTIFIER U_SERIAL_CONSOLE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VETH VFIO VFIO_IOMMU_TYPE1 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 VIDEOBUF_GEN VIDEOBUF_VMALLOC VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CPIA2 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_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_STK1160_COMMON VIDEO_TM6000 VIDEO_TM6000_ALSA VIDEO_TM6000_DVB VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2 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 X86_SGX X86_X2APIC X86_X32 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 XFS_SUPPORT_V4 XOR_BLOCKS YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZBUD ZEROPLUS_FF ZONEFS_FS ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_ZPOOL_DEFAULT_ZBUD] disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed determining the merge base between b0ece631f84a3e70341496b000b094b7dfdf4e5f and 4853c74bd7ab7fdb83f319bd9ace8a08c031e9b6 8bb7eca972ad531c9b149c0a51ab43a417385813/Linux 5.15 is a merge base testing current HEAD 4853c74bd7ab7fdb83f319bd9ace8a08c031e9b6 testing commit 4853c74bd7ab7fdb83f319bd9ace8a08c031e9b6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0057becf7dbcf3b3018e1c19835bb4d16704dd513943900692f1b7373e6b950b all runs: OK false negative chance: 0.000 # git bisect start 4853c74bd7ab7fdb83f319bd9ace8a08c031e9b6 8bb7eca972ad531c9b149c0a51ab43a417385813 Bisecting: 78321 revisions left to test after this (roughly 16 steps) [12e51866c79fe37faed276442f4b0dfd9f2dc174] ASoC/qcom/arm64: Qualcomm ADSP DTS and binding fixes determine whether the revision contains the guilty commit checking the merge base 8bb7eca972ad531c9b149c0a51ab43a417385813 no existing result, test the revision testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9a33450db59b70af8cf5fcaabcc7a790f2c3945490e3411175cb9cbfd57e775c run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in unregister_shrinker run #3: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in unregister_shrinker run #9: crashed: INFO: task hung in unregister_shrinker representative crash: INFO: task hung in unregister_shrinker, types: [HANG] testing commit 12e51866c79fe37faed276442f4b0dfd9f2dc174 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 60ee7517b601d39495524b3686af1a00d9013e4ecea3f9bb001e2664c96f0432 all runs: OK false negative chance: 0.000 # git bisect bad 12e51866c79fe37faed276442f4b0dfd9f2dc174 Bisecting: 39034 revisions left to test after this (roughly 15 steps) [6f2689a7662809ff39f2b24e452d11569c21ea2f] Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 6f2689a7662809ff39f2b24e452d11569c21ea2f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 79d12c231dd9a4cefc29c467905aa49c80363875681f0f9b4bbb30f04ecc22ab run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in unregister_shrinker run #3: crashed: INFO: task hung in iterate_supers run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in unregister_shrinker run #9: crashed: INFO: task hung in xfs_buf_delwri_pushbuf representative crash: INFO: task hung in unregister_shrinker, types: [HANG] # git bisect good 6f2689a7662809ff39f2b24e452d11569c21ea2f Bisecting: 19525 revisions left to test after this (roughly 14 steps) [932c2989b59008e530ffcc7c7e6ef507a28b28ca] Merge tag 'tty-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 932c2989b59008e530ffcc7c7e6ef507a28b28ca gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 039319ebc6098da17e3e7710aebfc1bcecb75d4c5105b6bb5d764172505f649f run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in unregister_shrinker run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: INFO: task hung in unregister_shrinker, types: [HANG] # git bisect good 932c2989b59008e530ffcc7c7e6ef507a28b28ca Bisecting: 10335 revisions left to test after this (roughly 13 steps) [12b68040a5e468068fd7f4af1150eab8f6e96235] Merge tag 'media/v5.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 12b68040a5e468068fd7f4af1150eab8f6e96235 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0733f90b199a81ed608cba66aab7de2940dc59a40ac38d04cd9685c3aeedd178 run #0: crashed: INFO: task hung in iterate_supers run #1: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #2: crashed: INFO: task hung in iterate_supers run #3: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in iterate_supers run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #8: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #9: crashed: INFO: task hung in unregister_shrinker run #10: crashed: INFO: task hung in unregister_shrinker run #11: crashed: INFO: task hung in unregister_shrinker run #12: crashed: INFO: task hung in corrupted run #13: crashed: INFO: task hung in unregister_shrinker run #14: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #15: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #16: crashed: INFO: task hung in unregister_shrinker run #17: crashed: INFO: task hung in unregister_shrinker run #18: crashed: INFO: task hung in unregister_shrinker run #19: OK representative crash: INFO: task hung in iterate_supers, types: [HANG] # git bisect good 12b68040a5e468068fd7f4af1150eab8f6e96235 Bisecting: 5168 revisions left to test after this (roughly 12 steps) [a9cf69d0e7f2051cca1c08ed9b34fe79da951ee9] Merge tag 'vfio-v6.0-rc1' of https://github.com/awilliam/linux-vfio determine whether the revision contains the guilty commit revision 932c2989b59008e530ffcc7c7e6ef507a28b28ca crashed and is reachable testing commit a9cf69d0e7f2051cca1c08ed9b34fe79da951ee9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 43c91f11ce781afeb338c2c02a898d775a36fa2aadc4e1853fa03aef9c824b2e run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in iterate_supers run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in iterate_supers run #7: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #8: crashed: INFO: task hung in unregister_shrinker run #9: crashed: INFO: task hung in unregister_shrinker run #10: crashed: INFO: task hung in unregister_shrinker run #11: crashed: INFO: task hung in unregister_shrinker run #12: crashed: INFO: task hung in unregister_shrinker run #13: crashed: INFO: task hung in unregister_shrinker run #14: crashed: INFO: task hung in unregister_shrinker run #15: crashed: INFO: task hung in unregister_shrinker run #16: crashed: INFO: task hung in unregister_shrinker run #17: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #18: crashed: INFO: task hung in iterate_supers run #19: crashed: INFO: task hung in xfs_buf_delwri_pushbuf representative crash: INFO: task hung in unregister_shrinker, types: [HANG] # git bisect good a9cf69d0e7f2051cca1c08ed9b34fe79da951ee9 Bisecting: 2595 revisions left to test after this (roughly 11 steps) [5e2e7383b57fa03ec2b00c82bb7f49a4a707c1f7] Merge tag 'pinctrl-v6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 5e2e7383b57fa03ec2b00c82bb7f49a4a707c1f7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 43a6ccc26b49a1ee129be6d04808396b7474eea9fd0a85b8da320d386ae31536 run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in iterate_supers run #2: crashed: INFO: task hung in iterate_supers run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in unregister_shrinker run #9: crashed: INFO: task hung in unregister_shrinker run #10: crashed: INFO: task hung in iterate_supers run #11: crashed: INFO: task hung in unregister_shrinker run #12: crashed: INFO: task hung in unregister_shrinker run #13: crashed: INFO: task hung in unregister_shrinker run #14: crashed: INFO: task hung in unregister_shrinker run #15: crashed: INFO: task hung in unregister_shrinker run #16: crashed: INFO: task hung in unregister_shrinker run #17: crashed: INFO: task hung in unregister_shrinker run #18: crashed: INFO: task hung in unregister_shrinker run #19: OK representative crash: INFO: task hung in unregister_shrinker, types: [HANG] # git bisect good 5e2e7383b57fa03ec2b00c82bb7f49a4a707c1f7 Bisecting: 1297 revisions left to test after this (roughly 10 steps) [15c56208c79c340686869c31595c209d1431c5e8] mmc: core: Fix UHS-I SD 1.8V workaround branch determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 15c56208c79c340686869c31595c209d1431c5e8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f50bf151f703bb290437e6188170260f188d4c10ea44c7609f27de5cd69eb08 all runs: OK false negative chance: 0.000 # git bisect bad 15c56208c79c340686869c31595c209d1431c5e8 Bisecting: 624 revisions left to test after this (roughly 9 steps) [69dac8e431af26173ca0a1ebc87054e01c585bcc] Merge tag 'riscv-for-linus-5.20-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 69dac8e431af26173ca0a1ebc87054e01c585bcc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9e7b77978508f5aef9da87cbcec037b07830cf4cdd3f40d0f62f75b6f46d85d5 run #0: boot failed: can't ssh into the instance run #1: boot failed: can't ssh into the instance run #2: boot failed: can't ssh into the instance run #3: boot failed: can't ssh into the instance run #4: boot failed: can't ssh into the instance run #5: boot failed: can't ssh into the instance run #6: boot failed: can't ssh into the instance run #7: boot failed: general protection fault in corrupted run #8: boot failed: general protection fault in free_obj_work run #9: boot failed: general protection fault in corrupted run #10: boot failed: general protection fault in proc_sys_lookup run #11: boot failed: can't ssh into the instance run #12: boot failed: can't ssh into the instance run #13: boot failed: can't ssh into the instance run #14: boot failed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #15: boot failed: general protection fault in rcu_core run #16: boot failed: can't ssh into the instance run #17: boot failed: general protection fault in proc_sys_compare run #18: boot failed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #19: boot failed: BUG: unable to handle kernel NULL pointer dereference in ndisc_alloc_skb unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0 # git bisect skip 69dac8e431af26173ca0a1ebc87054e01c585bcc Bisecting: 624 revisions left to test after this (roughly 9 steps) [0029e8ace159216d668f9ae6d3892cfebde848c6] perf scripting python: Delete repeated word in comments determine whether the revision contains the guilty commit revision 932c2989b59008e530ffcc7c7e6ef507a28b28ca crashed and is reachable testing commit 0029e8ace159216d668f9ae6d3892cfebde848c6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 68df821cfeb7fd5e2f88ac8a2efc8f23c403f317a2e7d9bbad118395891e8deb run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in unregister_shrinker run #3: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in iterate_supers run #9: crashed: INFO: task hung in unregister_shrinker run #10: crashed: INFO: task hung in unregister_shrinker run #11: crashed: INFO: task hung in unregister_shrinker run #12: crashed: INFO: task hung in unregister_shrinker run #13: crashed: INFO: task hung in unregister_shrinker run #14: crashed: INFO: task hung in unregister_shrinker run #15: crashed: INFO: task hung in iterate_supers run #16: crashed: INFO: task hung in iterate_supers run #17: crashed: INFO: task hung in unregister_shrinker run #18: crashed: INFO: task hung in unregister_shrinker run #19: crashed: INFO: task hung in iterate_supers representative crash: INFO: task hung in unregister_shrinker, types: [HANG] # git bisect good 0029e8ace159216d668f9ae6d3892cfebde848c6 Bisecting: 619 revisions left to test after this (roughly 9 steps) [6c833c0581f1c15db2e0344da19360cba75a3351] Merge tag 'devicetree-fixes-for-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux determine whether the revision contains the guilty commit revision 6f2689a7662809ff39f2b24e452d11569c21ea2f crashed and is reachable testing commit 6c833c0581f1c15db2e0344da19360cba75a3351 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b2b272db073f5e12f55e5cda7538cdb713f8c917599af5130c9b493e177b6b8b run #0: boot failed: can't ssh into the instance run #1: boot failed: can't ssh into the instance run #2: boot failed: can't ssh into the instance run #3: boot failed: can't ssh into the instance run #4: boot failed: can't ssh into the instance run #5: boot failed: can't ssh into the instance run #6: boot failed: can't ssh into the instance run #7: boot failed: can't ssh into the instance run #8: boot failed: can't ssh into the instance run #9: boot failed: general protection fault in rcu_core run #10: boot failed: general protection fault in rcu_core run #11: boot failed: can't ssh into the instance run #12: boot failed: general protection fault in rcu_core run #13: boot failed: can't ssh into the instance run #14: boot failed: can't ssh into the instance run #15: boot failed: can't ssh into the instance run #16: boot failed: can't ssh into the instance run #17: boot failed: BUG: Bad rss-counter state run #18: boot failed: can't ssh into the instance run #19: boot failed: BUG: unable to handle kernel NULL pointer dereference in try_fill_recv unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0 # git bisect skip 6c833c0581f1c15db2e0344da19360cba75a3351 Bisecting: 619 revisions left to test after this (roughly 9 steps) [13aa8c6c37bd54eaf16f89e2e07019796fb9e681] virtio_pci: Revert "virtio_pci: support the arg sizes of find_vqs()" determine whether the revision contains the guilty commit revision 932c2989b59008e530ffcc7c7e6ef507a28b28ca crashed and is reachable testing commit 13aa8c6c37bd54eaf16f89e2e07019796fb9e681 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2cb7af5a4817c031933d298419bcd78e94cd62ee8bf322e2257f61acf5e0c95c all runs: OK false negative chance: 0.000 # git bisect bad 13aa8c6c37bd54eaf16f89e2e07019796fb9e681 Bisecting: 397 revisions left to test after this (roughly 9 steps) [7ebfc85e2cd7b08f518b526173e9a33b56b3913b] Merge tag 'net-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 7ebfc85e2cd7b08f518b526173e9a33b56b3913b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 628c125c2202be6fc8ab6acd3096fabc207f0d3e59c59f9f6383208a27ce73f9 run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in iterate_supers run #2: crashed: INFO: task hung in unregister_shrinker run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in iterate_supers run #6: crashed: INFO: task hung in register_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in unregister_shrinker run #9: crashed: INFO: task hung in unregister_shrinker run #10: crashed: INFO: task hung in unregister_shrinker run #11: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #12: crashed: INFO: task hung in iterate_supers run #13: crashed: INFO: task hung in unregister_shrinker run #14: crashed: INFO: task hung in unregister_shrinker run #15: crashed: INFO: task hung in unregister_shrinker run #16: crashed: INFO: task hung in unregister_shrinker run #17: crashed: INFO: task hung in unregister_shrinker run #18: crashed: INFO: task hung in unregister_shrinker run #19: crashed: INFO: task hung in unregister_shrinker representative crash: INFO: task hung in unregister_shrinker, types: [HANG] # git bisect good 7ebfc85e2cd7b08f518b526173e9a33b56b3913b Bisecting: 192 revisions left to test after this (roughly 8 steps) [3aefb2ee5bdd4a8976298415a5a017bf9844bfd5] riscv: implement Zicbom-based CMO instructions + the t-head variant determine whether the revision contains the guilty commit revision a9cf69d0e7f2051cca1c08ed9b34fe79da951ee9 crashed and is reachable testing commit 3aefb2ee5bdd4a8976298415a5a017bf9844bfd5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 541bb1776173058977ecc0bbdde2ac2992e2f34bfa305d6b3e3ed2e7cd230d19 run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in register_shrinker run #3: crashed: INFO: task hung in iterate_supers run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in unregister_shrinker run #9: crashed: INFO: task hung in unregister_shrinker run #10: crashed: INFO: task hung in unregister_shrinker run #11: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #12: crashed: INFO: task hung in iterate_supers run #13: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #14: crashed: INFO: task hung in iterate_supers run #15: crashed: INFO: task hung in iterate_supers run #16: crashed: INFO: task hung in unregister_shrinker run #17: crashed: INFO: task hung in iterate_supers run #18: crashed: INFO: task hung in unregister_shrinker run #19: crashed: INFO: task hung in unregister_shrinker representative crash: INFO: task hung in unregister_shrinker, types: [HANG] # git bisect good 3aefb2ee5bdd4a8976298415a5a017bf9844bfd5 Bisecting: 186 revisions left to test after this (roughly 8 steps) [3d076fec5a0c3e66e1d8cb16015ea9a59b66ae1b] Merge tag 'rtc-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux determine whether the revision contains the guilty commit revision a9cf69d0e7f2051cca1c08ed9b34fe79da951ee9 crashed and is reachable testing commit 3d076fec5a0c3e66e1d8cb16015ea9a59b66ae1b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b6c4fcf4585bdcbf79e1da2646beada02d8de5af8fbf16c8b4e2644d3bd80b84 run #0: boot failed: can't ssh into the instance run #1: boot failed: can't ssh into the instance run #2: boot failed: can't ssh into the instance run #3: boot failed: can't ssh into the instance run #4: boot failed: can't ssh into the instance run #5: boot failed: can't ssh into the instance run #6: boot failed: can't ssh into the instance run #7: boot failed: general protection fault in bus_remove_driver run #8: boot failed: general protection fault in if6_seq_show run #9: boot failed: general protection fault in __fget_files run #10: boot failed: general protection fault in proc_sys_compare run #11: boot failed: general protection fault in rcu_core run #12: boot failed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #13: boot failed: general protection fault in proc_sys_lookup run #14: boot failed: can't ssh into the instance run #15: boot failed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #16: boot failed: can't ssh into the instance run #17: boot failed: stack segment fault in rcu_core run #18: boot failed: general protection fault in alloc_vmap_area run #19: boot failed: general protection fault in watchdog unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0 # git bisect skip 3d076fec5a0c3e66e1d8cb16015ea9a59b66ae1b Bisecting: 186 revisions left to test after this (roughly 8 steps) [8549a26308f945bddb39391643eb102da026f0ef] afs: Enable multipage folio support determine whether the revision contains the guilty commit revision 932c2989b59008e530ffcc7c7e6ef507a28b28ca crashed and is reachable testing commit 8549a26308f945bddb39391643eb102da026f0ef gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4538ceb224442a0b72138421e65a821737127f3b9deff0e508729b780f14583d run #0: boot failed: can't ssh into the instance run #1: boot failed: can't ssh into the instance run #2: boot failed: can't ssh into the instance run #3: boot failed: can't ssh into the instance run #4: boot failed: can't ssh into the instance run #5: boot failed: can't ssh into the instance run #6: boot failed: can't ssh into the instance run #7: boot failed: can't ssh into the instance run #8: boot failed: general protection fault in proc_sys_compare run #9: boot failed: general protection fault in wiphy_new_nm run #10: boot failed: general protection fault in proc_register run #11: boot failed: stack segment fault in rcu_core run #12: boot failed: BUG: unable to handle kernel paging request in do_exit run #13: boot failed: BUG: unable to handle kernel paging request in try_to_wake_up run #14: boot failed: stack segment fault in rcu_core run #15: boot failed: general protection fault in __media_device_register run #16: boot failed: general protection fault in ext4_map_blocks run #17: boot failed: general protection fault in rcu_core run #18: boot failed: BUG: unable to handle kernel paging request in tracefs_apply_options run #19: boot failed: can't ssh into the instance unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0 # git bisect skip 8549a26308f945bddb39391643eb102da026f0ef Bisecting: 186 revisions left to test after this (roughly 8 steps) [addebd9ac9ca0ef8b3764907bf8018e48caffc64] fs: don't randomize struct kiocb fields determine whether the revision contains the guilty commit revision 932c2989b59008e530ffcc7c7e6ef507a28b28ca crashed and is reachable testing commit addebd9ac9ca0ef8b3764907bf8018e48caffc64 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4176636c65ff1cb6494a250bec5813dfc838a541fe64d1228fe976ba4fd40e5a run #0: crashed: INFO: task hung in iterate_supers run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in unregister_shrinker run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #8: crashed: INFO: task hung in unregister_shrinker run #9: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #10: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #11: crashed: INFO: task hung in unregister_shrinker run #12: crashed: INFO: task hung in unregister_shrinker run #13: crashed: INFO: task hung in unregister_shrinker run #14: crashed: INFO: task hung in unregister_shrinker run #15: crashed: INFO: task hung in unregister_shrinker run #16: crashed: INFO: task hung in unregister_shrinker run #17: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #18: crashed: INFO: task hung in unregister_shrinker run #19: crashed: INFO: task hung in iterate_supers representative crash: INFO: task hung in iterate_supers, types: [HANG] # git bisect good addebd9ac9ca0ef8b3764907bf8018e48caffc64 Bisecting: 178 revisions left to test after this (roughly 8 steps) [6c12ec2772fa01516fde5685644b129c6f236ce2] docs: i2c: smbus-protocol: improve DataLow/DataHigh definition determine whether the revision contains the guilty commit revision a9cf69d0e7f2051cca1c08ed9b34fe79da951ee9 crashed and is reachable testing commit 6c12ec2772fa01516fde5685644b129c6f236ce2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7a99841c1a17c5c2f9cbdf65d7dedf46a44db819a57385c7df9bd2b0e01bc691 run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in unregister_shrinker run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in iterate_supers run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in iterate_supers run #9: crashed: INFO: task hung in unregister_shrinker run #10: crashed: INFO: task hung in iterate_supers run #11: crashed: INFO: task hung in unregister_shrinker run #12: crashed: INFO: task hung in unregister_shrinker run #13: crashed: INFO: task hung in iterate_supers run #14: crashed: INFO: task hung in iterate_supers run #15: crashed: INFO: task hung in unregister_shrinker run #16: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #17: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #18: crashed: INFO: task hung in unregister_shrinker run #19: crashed: INFO: task hung in unregister_shrinker representative crash: INFO: task hung in unregister_shrinker, types: [HANG] # git bisect good 6c12ec2772fa01516fde5685644b129c6f236ce2 Bisecting: 166 revisions left to test after this (roughly 8 steps) [af36b16f6c1e51975a3815eb21c21c47f3114393] virtio_ring: split: reserve vring_align, may_reduce_num determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit af36b16f6c1e51975a3815eb21c21c47f3114393 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f6f6773ccb3c3c55327172a998cc1b9b2dba03ec8ba99d438a7df575ed6613e3 run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in iterate_supers run #2: crashed: INFO: task hung in iterate_supers run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in iterate_supers run #8: crashed: INFO: task hung in unregister_shrinker run #9: crashed: INFO: task hung in unregister_shrinker run #10: crashed: INFO: task hung in unregister_shrinker run #11: crashed: INFO: task hung in unregister_shrinker run #12: crashed: INFO: task hung in unregister_shrinker run #13: crashed: INFO: task hung in unregister_shrinker run #14: crashed: INFO: task hung in unregister_shrinker run #15: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #16: crashed: INFO: task hung in unregister_shrinker run #17: crashed: INFO: task hung in unregister_shrinker run #18: crashed: INFO: task hung in unregister_shrinker run #19: crashed: INFO: task hung in corrupted representative crash: INFO: task hung in unregister_shrinker, types: [HANG] # git bisect good af36b16f6c1e51975a3815eb21c21c47f3114393 Bisecting: 166 revisions left to test after this (roughly 7 steps) [3251063155032729b8793ac3957136ae25c0bafa] virtio: allow to unbreak/break virtqueue individually determine whether the revision contains the guilty commit revision 932c2989b59008e530ffcc7c7e6ef507a28b28ca crashed and is reachable testing commit 3251063155032729b8793ac3957136ae25c0bafa gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7e469c149ce65a883c8950fa2483f53a6a779f0656ed6f797d65af0b1455e5a7 run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #2: crashed: INFO: task hung in iterate_supers run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in corrupted run #9: crashed: INFO: task hung in unregister_shrinker run #10: crashed: INFO: task hung in iterate_supers run #11: crashed: INFO: task hung in unregister_shrinker run #12: crashed: INFO: task hung in unregister_shrinker run #13: crashed: INFO: task hung in unregister_shrinker run #14: crashed: INFO: task hung in unregister_shrinker run #15: crashed: INFO: task hung in xfs_qm_dqfree_one run #16: crashed: INFO: task hung in unregister_shrinker run #17: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #18: crashed: INFO: task hung in unregister_shrinker run #19: OK representative crash: INFO: task hung in unregister_shrinker, types: [HANG] # git bisect good 3251063155032729b8793ac3957136ae25c0bafa Bisecting: 166 revisions left to test after this (roughly 7 steps) [8c22816dbc8733ea761c3b74ec62d9463e242c56] dm verity: fix DM_VERITY_OPTS_MAX value yet again determine whether the revision contains the guilty commit revision 932c2989b59008e530ffcc7c7e6ef507a28b28ca crashed and is reachable reproducer is flaky (0.65 repro chance estimate) revisions tested: 28, total time: 12h31m48.581685751s (build: 7h15m38.418806883s, test: 4h54m56.310900307s) error: bisection is taking too long (>12h0m0s), aborting