ci2 starts bisection 2023-12-05 01:03:51.420107331 +0000 UTC m=+432942.066684632
bisecting fixing commit since 35ecaa3632bff102decb9f2277cf99150b2bf690
building syzkaller on 0b6a67ac4b0dc26f43030c5edd01c9175f13b784
ensuring issue is reproducible on original commit 35ecaa3632bff102decb9f2277cf99150b2bf690

testing commit 35ecaa3632bff102decb9f2277cf99150b2bf690 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: cce9466fae4ae82f81cf5549f57a100a675dbfef9ad785cee74fe647ef742e4a
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 xfs_qm_dqfree_one
run #3: crashed: INFO: task hung in register_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: 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 unregister_shrinker
run #18: crashed: INFO: task hung in unregister_shrinker
run #19: crashed: INFO: task hung in xfs_buf_delwri_pushbuf
representative crash: INFO: task hung in unregister_shrinker, 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 35ecaa3632bff102decb9f2277cf99150b2bf690 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a16fc9015c650aa95521194bff2741532c46738b52162f623b76faa691be3d0d
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 xfs_qm_dqfree_one
run #9: crashed: INFO: task hung in xfs_buf_delwri_pushbuf
representative crash: INFO: task hung in unregister_shrinker, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
kconfig minimization: base=3703 full=7268 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 [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit 35ecaa3632bff102decb9f2277cf99150b2bf690 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 041820904b3f74e416538cd59e45d0cb7ebb031567008ed7aa61e2e9e4215728
run #0: crashed: INFO: task hung in xfs_qm_dqfree_one
run #1: crashed: INFO: task hung in register_shrinker
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: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in xfs_qm_dqfree_one, types: [HANG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit 35ecaa3632bff102decb9f2277cf99150b2bf690 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8c5c617769c4c8183ce8c002ab38edeb1a6776928ff54a75cded90f8de140ad6
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_qm_dqfree_one
run #4: crashed: INFO: task hung in unregister_shrinker
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]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit 35ecaa3632bff102decb9f2277cf99150b2bf690 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 970828400d52eecc5be49ebce4ed177d2322a461e38009dc6d8e89f2d6602976
run #0: crashed: INFO: task hung in register_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 iterate_supers
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 iterate_supers
run #8: crashed: INFO: task hung in unregister_shrinker
run #9: OK
representative crash: INFO: task hung in register_shrinker, 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 35ecaa3632bff102decb9f2277cf99150b2bf690 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 278b7da09c20279e58994b4f3bb900863ad5f2bd1ad1d93081855fe3b169cff2
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 xfs_buf_delwri_pushbuf
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 iterate_supers
run #9: OK
representative crash: INFO: task hung in unregister_shrinker, 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 35ecaa3632bff102decb9f2277cf99150b2bf690 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 416f29629b2f7c875bf0ca58292691764339af12c8b2e12070639a2e63be175e
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 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_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 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_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZBUD]
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
determining the merge base between 35ecaa3632bff102decb9f2277cf99150b2bf690 and bee0e7762ad2c6025b9f5245c040fcc36ef2bde8
8bb7eca972ad531c9b149c0a51ab43a417385813/Linux 5.15 is a merge base, check if it has the bug
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: def24bcc9e691c90dc9d84ce68c147948789e2da362960f2ee550cbc8c1c932c
run #0: crashed: INFO: task hung in corrupted
run #1: crashed: INFO: task hung in iterate_supers
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 iterate_supers
run #5: crashed: INFO: task hung in iterate_supers
run #6: crashed: INFO: task hung in iterate_supers
run #7: crashed: INFO: task hung in xfs_buf_delwri_pushbuf
run #8: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2474534081" "root@10.128.1.149:./syz-executor2474534081"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.1.149, user root, command sftp
OpenSSH_9.2p1 Debian-2, OpenSSL 3.0.9 30 May 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.1.149 [10.128.1.149] port 22.
debug1: connect to address 10.128.1.149 port 22: Connection timed out
ssh: connect to host 10.128.1.149 port 22: Connection timed out
scp: Connection closed

run #9: crashed: INFO: task hung in unregister_shrinker
representative crash: INFO: task hung in corrupted, types: [HANG]
testing current HEAD bee0e7762ad2c6025b9f5245c040fcc36ef2bde8
testing commit bee0e7762ad2c6025b9f5245c040fcc36ef2bde8 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ed69b2d5be6dbe359878b1633e4614daff008dacdf1732d37dba99610c6b0b79
all runs: OK
false negative chance: 0.000
# git bisect start bee0e7762ad2c6025b9f5245c040fcc36ef2bde8 8bb7eca972ad531c9b149c0a51ab43a417385813
Bisecting: 94836 revisions left to test after this (roughly 17 steps)
[6ffa679916474b26c9b6c81003b42f2e1f0feda1] drm/amd/display: set ignore msa parameter only if freesync is enabled

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 6ffa679916474b26c9b6c81003b42f2e1f0feda1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4917d5b73598c75e828b63da904b60272ec17d2f21debaef432f9f9df09eb12f
all runs: OK
false negative chance: 0.000
# git bisect bad 6ffa679916474b26c9b6c81003b42f2e1f0feda1
Bisecting: 47281 revisions left to test after this (roughly 16 steps)
[d353e1a3bafd468941d42f6aa59bbd8ac42959b6] Merge tag 'wireless-next-2022-05-19' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit d353e1a3bafd468941d42f6aa59bbd8ac42959b6 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9fddbac995bb6c3a279f869eae8aa7c9ca6a7a13b4c369fb658ec9c4b3c92a2e
run #0: crashed: INFO: task hung in xfs_qm_dqfree_one
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 iterate_supers
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 xfs_qm_dqfree_one, types: [HANG]
# git bisect good d353e1a3bafd468941d42f6aa59bbd8ac42959b6
Bisecting: 23420 revisions left to test after this (roughly 15 steps)
[7c5c3a6177fa9646884114fc7f2e970b0bc50dc9] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

determine whether the revision contains the guilty commit
revision d353e1a3bafd468941d42f6aa59bbd8ac42959b6 crashed and is reachable
testing commit 7c5c3a6177fa9646884114fc7f2e970b0bc50dc9 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9afb95fe53da4aad3e819cedf2fd112e2f3e2b98509168590d2ba3ceae893ffd
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 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: OK
representative crash: INFO: task hung in unregister_shrinker, types: [HANG]
# git bisect good 7c5c3a6177fa9646884114fc7f2e970b0bc50dc9
Bisecting: 11243 revisions left to test after this (roughly 14 steps)
[7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf] Merge tag 'drm-next-2022-10-05' of git://anongit.freedesktop.org/drm/drm

determine whether the revision contains the guilty commit
revision 7c5c3a6177fa9646884114fc7f2e970b0bc50dc9 crashed and is reachable
testing commit 7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3533c4e7a2509f3fea53e34dac4978c7cb058f125d768178e656b748f14d0c49
all runs: OK
false negative chance: 0.000
# git bisect bad 7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf
Bisecting: 6087 revisions left to test after this (roughly 13 steps)
[8379c0b31fbc5d20946f617f8e2fe4791e6f58c1] Merge tag 'for-6.0-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 8379c0b31fbc5d20946f617f8e2fe4791e6f58c1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c736909252db5ef41fb8b3338d188e0132c4ab5eed02b3a3b789e41a38d08949
all runs: OK
false negative chance: 0.000
# git bisect bad 8379c0b31fbc5d20946f617f8e2fe4791e6f58c1
Bisecting: 3093 revisions left to test after this (roughly 12 steps)
[75b9fcb530edc9731bd539353ec7ddb6c8366a25] Merge tag 'backlight-next-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

determine whether the revision contains the guilty commit
revision d353e1a3bafd468941d42f6aa59bbd8ac42959b6 crashed and is reachable
testing commit 75b9fcb530edc9731bd539353ec7ddb6c8366a25 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 928764f97b96afa4d13f83a24956af0ff738340e89b837a392a835d6c7e2351f
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 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
representative crash: INFO: task hung in unregister_shrinker, types: [HANG]
# git bisect good 75b9fcb530edc9731bd539353ec7ddb6c8366a25
Bisecting: 1548 revisions left to test after this (roughly 11 steps)
[c235698355fa94df7073b51befda7d4be00a0e23] Merge tag 'cxl-for-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl

determine whether the revision contains the guilty commit
revision 7c5c3a6177fa9646884114fc7f2e970b0bc50dc9 crashed and is reachable
testing commit c235698355fa94df7073b51befda7d4be00a0e23 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b9ae882ca5ca7dae02c741ea659ed0703951938cfa44f29892c81936270ae936
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 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 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 c235698355fa94df7073b51befda7d4be00a0e23
Bisecting: 769 revisions left to test after this (roughly 10 steps)
[96f86ff08332d88defd35c330fc6dae219b9e264] Merge tag 'perf-tools-fixes-for-v6.0-2022-08-13' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

determine whether the revision contains the guilty commit
revision d353e1a3bafd468941d42f6aa59bbd8ac42959b6 crashed and is reachable
testing commit 96f86ff08332d88defd35c330fc6dae219b9e264 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8a55f5438636fa3946a9bf9ff305e4a3d275aee057d6a30b45da07bfdeb999ce
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: general protection fault in corrupted
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 __switch_to
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 96f86ff08332d88defd35c330fc6dae219b9e264
Bisecting: 769 revisions left to test after this (roughly 10 steps)
[cef8e3261b4c8003f8a28276f8c74d7d0223e289] MAINTAINERS: use my korg address for mt7601u

determine whether the revision contains the guilty commit
revision d353e1a3bafd468941d42f6aa59bbd8ac42959b6 crashed and is reachable
testing commit cef8e3261b4c8003f8a28276f8c74d7d0223e289 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bbde914fbd3c6e1d0006d54a39644c19b1c862aa401ea804f4bcc870e2f4431b
run #0: infra problem: failed to create instance: googleapi: Error 503: Authentication backend unavailable., backendError
run #1: crashed: INFO: task hung in iterate_supers
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 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
representative crash: INFO: task hung in iterate_supers, types: [HANG]
# git bisect good cef8e3261b4c8003f8a28276f8c74d7d0223e289
Bisecting: 690 revisions left to test after this (roughly 10 steps)
[3b06a2755758937add738545ba4a544fc5a1c56d] Merge tag 'ntfs3_for_6.0' of https://github.com/Paragon-Software-Group/linux-ntfs3

determine whether the revision contains the guilty commit
revision 75b9fcb530edc9731bd539353ec7ddb6c8366a25 crashed and is reachable
testing commit 3b06a2755758937add738545ba4a544fc5a1c56d gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4da8d73ba65164052ddff1e283f6dabb307d837fc5101b835e0fb5add29564e4
all runs: OK
false negative chance: 0.000
# git bisect bad 3b06a2755758937add738545ba4a544fc5a1c56d
Bisecting: 363 revisions left to test after this (roughly 9 steps)
[7a53e17accce9d310d2e522dfc701d8da7ccfa65] Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

determine whether the revision contains the guilty commit
revision c235698355fa94df7073b51befda7d4be00a0e23 crashed and is reachable
testing commit 7a53e17accce9d310d2e522dfc701d8da7ccfa65 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c2b8215f8a874b05685868397a2311b1aff90b0b2019670f3701ccc40479cd80
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: general protection fault in rcu_core
run #6: boot failed: general protection fault in neigh_sysctl_register
run #7: boot failed: BUG: unable to handle kernel paging request in uevent_store
run #8: boot failed: can't ssh into the instance
run #9: boot failed: BUG: unable to handle kernel NULL pointer dereference in detach_timer
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 7a53e17accce9d310d2e522dfc701d8da7ccfa65
Bisecting: 363 revisions left to test after this (roughly 9 steps)
[c5f1e32e323157c71eacc6fe087db8d586ff6cb5] Merge tag 'x86-urgent-2022-08-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

determine whether the revision contains the guilty commit
revision 7c5c3a6177fa9646884114fc7f2e970b0bc50dc9 crashed and is reachable
testing commit c5f1e32e323157c71eacc6fe087db8d586ff6cb5 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 71215bc177006291f465264cca054961948764fd086e771536436c0f4d89c2df
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: general protection fault in driver_register
run #4: boot failed: can't ssh into the instance
run #5: boot failed: can't ssh into the instance
run #6: boot failed: general protection fault in restore_regulatory_settings
run #7: boot failed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #8: boot failed: general protection fault in proc_sys_compare
run #9: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip c5f1e32e323157c71eacc6fe087db8d586ff6cb5
Bisecting: 363 revisions left to test after this (roughly 9 steps)
[17a024a8b981243fa1d17cf0084de43cc5f9b603] KVM: x86: Refresh PMU after writes to MSR_IA32_PERF_CAPABILITIES

determine whether the revision contains the guilty commit
revision 7c5c3a6177fa9646884114fc7f2e970b0bc50dc9 crashed and is reachable
testing commit 17a024a8b981243fa1d17cf0084de43cc5f9b603 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3cd222776b32d104590a17c4b42236b7fd906611973b9e7f526e3f3f87f1cf83
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 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 xfs_buf_delwri_pushbuf
run #9: crashed: INFO: task hung in unregister_shrinker
representative crash: INFO: task hung in unregister_shrinker, types: [HANG]
# git bisect good 17a024a8b981243fa1d17cf0084de43cc5f9b603
Bisecting: 353 revisions left to test after this (roughly 9 steps)
[4a9350597aff50bbd0f4b80ccf49d2e02d1111f5] Merge tag 'sound-fix-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 4a9350597aff50bbd0f4b80ccf49d2e02d1111f5 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: df35b1097291161d966ba4ba3bea220b5812e4e93009c9747d8368670b97aa81
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: general protection fault in usb_create_ep_devs
run #5: boot failed: can't ssh into the instance
run #6: boot failed: kernel panic: corrupted stack end in corrupted
run #7: boot failed: general protection fault in proc_sys_compare
run #8: boot failed: general protection fault in driver_register
run #9: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 4a9350597aff50bbd0f4b80ccf49d2e02d1111f5
Bisecting: 353 revisions left to test after this (roughly 9 steps)
[636aa8807b5780b76609b40cd3d3e1b5a225471c] ALSA: hda: Fix crash due to jack poll in suspend

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 636aa8807b5780b76609b40cd3d3e1b5a225471c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3371e164a2ae6783abde3095cebad3d6a2836b6d075fb4baca43091c7a6e03a9
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: 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 636aa8807b5780b76609b40cd3d3e1b5a225471c
Bisecting: 353 revisions left to test after this (roughly 9 steps)
[93e530d2a1c4c0fcce45e01ae6c5c6287a08d3e3] vdpa/mlx5: Fix possible uninitialized return value

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 93e530d2a1c4c0fcce45e01ae6c5c6287a08d3e3 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 63655bfca05b9e411fcff8825d944feacdc9f6fa7f81ec3066ae0a3478d742b3
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 __usb_create_hcd
run #8: boot failed: general protection fault in watchdog
run #9: boot failed: invalid opcode in __phys_addr
run #10: boot failed: can't ssh into the instance
run #11: boot failed: general protection fault in sk_prot_alloc
run #12: boot failed: general protection fault in proc_sys_compare
run #13: boot failed: can't ssh into the instance
run #14: boot failed: general protection fault in blk_mq_alloc_map_and_rqs
run #15: boot failed: general protection fault in disk_uevent
run #16: boot failed: general protection fault in proc_register
run #17: boot failed: stack segment fault in shmem_alloc_inode
run #18: boot failed: BUG: unable to handle kernel paging request in corrupted
run #19: boot failed: general protection fault in rcu_core
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 93e530d2a1c4c0fcce45e01ae6c5c6287a08d3e3
Bisecting: 353 revisions left to test after this (roughly 9 steps)
[f67939e4b045e1c8e857055463c0b5a88eca4844] SUNRPC: Replace dprintk() call site in xs_data_ready

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit f67939e4b045e1c8e857055463c0b5a88eca4844 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3db87f9971ceaf24ee92c391efacaa40009e97fd0615542d491d81cd01ef112a
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 register_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 iterate_supers
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 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 xfs_buf_delwri_pushbuf
run #19: OK
representative crash: INFO: task hung in unregister_shrinker, types: [HANG]
# git bisect good f67939e4b045e1c8e857055463c0b5a88eca4844
Bisecting: 353 revisions left to test after this (roughly 8 steps)
[59b7a5af8e8c22b20fc68eca48d7cfdc92501c1e] Input: properly queue synthetic events

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 59b7a5af8e8c22b20fc68eca48d7cfdc92501c1e gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: dc1a6c70a9f9899b43d6e95f70d675f756171b22d3cdf3c190b53c92d1f0051d
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 unregister_shrinker
run #5: crashed: INFO: task hung in iterate_supers
run #6: crashed: INFO: task hung in iterate_supers
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 corrupted
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 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 59b7a5af8e8c22b20fc68eca48d7cfdc92501c1e
Bisecting: 308 revisions left to test after this (roughly 8 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 17a024a8b981243fa1d17cf0084de43cc5f9b603 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: 5b4790f12892de83a155f91bc05fe338fc51e59f6c6776c1fab7c969ef08ecd1
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: general protection fault in tty_open
run #6: boot failed: general protection fault in watchdog
run #7: boot failed: BUG: unable to handle kernel paging request in uevent_store
run #8: boot failed: general protection fault in bus_register
run #9: boot failed: general protection fault in corrupted
run #10: boot failed: can't ssh into the instance
run #11: boot failed: general protection fault in alloc_tty_struct
run #12: boot failed: general protection fault in __tty_alloc_driver
run #13: boot failed: general protection fault in driver_register
run #14: boot failed: general protection fault in proc_sys_compare
run #15: boot failed: general protection fault in rcu_core
run #16: boot failed: general protection fault in __switch_to
run #17: boot failed: BUG: unable to handle kernel paging request in corrupted
run #18: boot failed: general protection fault in platform_device_alloc
run #19: boot failed: general protection fault in __switch_to
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 6c833c0581f1c15db2e0344da19360cba75a3351
Bisecting: 308 revisions left to test after this (roughly 8 steps)
[0c39f147145e5ebb2a867a1b50afdbfee0ae66c8] perf script: Fix reference to perf insert instead of perf inject

determine whether the revision contains the guilty commit
revision 7c5c3a6177fa9646884114fc7f2e970b0bc50dc9 crashed and is reachable
testing commit 0c39f147145e5ebb2a867a1b50afdbfee0ae66c8 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2df63141d10f56b0e4a83795b970bb2b2e63ec57cfc22eaf7fc0eee798fa0f4d
run #0: crashed: INFO: task hung in iterate_supers
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 xfs_buf_delwri_pushbuf
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 iterate_supers
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 iterate_supers, types: [HANG]
# git bisect good 0c39f147145e5ebb2a867a1b50afdbfee0ae66c8
Bisecting: 302 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 cef8e3261b4c8003f8a28276f8c74d7d0223e289 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: 3ca3de4353b3cde9e8a4d1a2994132d1c741069bf639c6ac653067e0a8edc2fd
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: invalid opcode in corrupted
run #7: boot failed: can't ssh into the instance
run #8: boot failed: invalid opcode in __phys_addr
run #9: boot failed: stack segment fault in prepare_creds
run #10: boot failed: general protection fault in platform_device_alloc
run #11: boot failed: general protection fault in scsi_queue_rq
run #12: boot failed: general protection fault in hub_probe
run #13: boot failed: kernel panic: corrupted stack end in corrupted
run #14: boot failed: general protection fault in proc_sys_compare
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 neigh_sysctl_register
run #18: boot failed: can't ssh into the instance
run #19: boot failed: general protection fault in proc_sys_lookup
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 3d076fec5a0c3e66e1d8cb16015ea9a59b66ae1b
Bisecting: 302 revisions left to test after this (roughly 8 steps)
[575c3640a4aa475c8620a9120b6df340731fc9a0] perf vendor events: Update events and metrics for haswellx

determine whether the revision contains the guilty commit
revision 7c5c3a6177fa9646884114fc7f2e970b0bc50dc9 crashed and is reachable
testing commit 575c3640a4aa475c8620a9120b6df340731fc9a0 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f617687ba679dbdff47a38ceff472297192a423802bf445bb4d656be5f13a372
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 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 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 xfs_buf_delwri_pushbuf
run #15: crashed: INFO: task hung in unregister_shrinker
run #16: crashed: INFO: task hung in iterate_supers
run #17: crashed: INFO: task hung in iterate_supers
run #18: OK
run #19: OK
representative crash: INFO: task hung in unregister_shrinker, types: [HANG]
# git bisect good 575c3640a4aa475c8620a9120b6df340731fc9a0
Bisecting: 280 revisions left to test after this (roughly 8 steps)
[729337bc20876af348b363b3e35fb19be71ba793] highmem: remove unneeded spaces in kmap_local_page() kdocs

determine whether the revision contains the guilty commit
revision 7c5c3a6177fa9646884114fc7f2e970b0bc50dc9 crashed and is reachable
testing commit 729337bc20876af348b363b3e35fb19be71ba793 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2836c36ca797b8f2bec61529601b8b7f7133957ae58ba4db54e053caa35cee1f
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 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 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 iterate_supers
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 iterate_supers
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 729337bc20876af348b363b3e35fb19be71ba793
Bisecting: 280 revisions left to test after this (roughly 8 steps)
[84b86f6054c42776c0d6482ab9a9071b247159fa] Documentation/mm: rrefer kmap_local_page() and avoid kmap()

determine whether the revision contains the guilty commit
revision 7c5c3a6177fa9646884114fc7f2e970b0bc50dc9 crashed and is reachable
testing commit 84b86f6054c42776c0d6482ab9a9071b247159fa gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 62ed5748080e132ff43afdc0cd453d5a608c5a97770ee6233d02f6399199cadc
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 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 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 iterate_supers
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 xfs_buf_delwri_pushbuf
run #17: crashed: INFO: task hung in unregister_shrinker
run #18: crashed: INFO: task hung in iterate_supers
run #19: crashed: INFO: task hung in unregister_shrinker
representative crash: INFO: task hung in unregister_shrinker, types: [HANG]
# git bisect good 84b86f6054c42776c0d6482ab9a9071b247159fa
Bisecting: 280 revisions left to test after this (roughly 8 steps)
[b196f3d101fecbd25ca5ccf0d3ef65a272bc2b43] Merge tag 'rpmsg-v5.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

determine whether the revision contains the guilty commit
revision 75b9fcb530edc9731bd539353ec7ddb6c8366a25 crashed and is reachable
testing commit b196f3d101fecbd25ca5ccf0d3ef65a272bc2b43 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 75c709fa0a32ddca944cd726d7175eae6c371e8052ac694921b652ca8cd114c3
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 corrupted
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 unregister_shrinker
run #11: crashed: INFO: task hung in unregister_shrinker
run #12: crashed: INFO: task hung in xfs_buf_delwri_pushbuf
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 unregister_shrinker
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 iterate_supers
representative crash: INFO: task hung in unregister_shrinker, types: [HANG]
# git bisect good b196f3d101fecbd25ca5ccf0d3ef65a272bc2b43
Bisecting: 248 revisions left to test after this (roughly 8 steps)
[3f4a3322477ccc13fc6a2b15c2f6a4d0376f5ff2] rtc: use simple i2c probe

determine whether the revision contains the guilty commit
revision d353e1a3bafd468941d42f6aa59bbd8ac42959b6 crashed and is reachable
testing commit 3f4a3322477ccc13fc6a2b15c2f6a4d0376f5ff2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f7ad97eb0d5ce9504bc587fefca1bf3eb7db311955af212ec06025f4e52bb5f1
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 unregister_shrinker
run #3: crashed: INFO: task hung in iterate_supers
run #4: crashed: INFO: task hung in unregister_shrinker
run #5: OK
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: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in unregister_shrinker, types: [HANG]
# git bisect good 3f4a3322477ccc13fc6a2b15c2f6a4d0376f5ff2
Bisecting: 248 revisions left to test after this (roughly 8 steps)
[d16b418fac3de0d2ac854b3a9a1a59a0ebf2a0e9] Merge tag 'vfio-v6.0-rc1pt2' of https://github.com/awilliam/linux-vfio

determine whether the revision contains the guilty commit
revision c235698355fa94df7073b51befda7d4be00a0e23 crashed and is reachable
testing commit d16b418fac3de0d2ac854b3a9a1a59a0ebf2a0e9 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5dd591cbe74e22e9d1400f67b81a92e38f937206db25a4511f132b7df003a3eb
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 iterate_supers
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 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 xfs_buf_delwri_pushbuf
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 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 d16b418fac3de0d2ac854b3a9a1a59a0ebf2a0e9
Bisecting: 186 revisions left to test after this (roughly 8 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 7c5c3a6177fa9646884114fc7f2e970b0bc50dc9 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: 69cb8e307f92d8ff524aab1220bae3fe4e2562f18cce5d8103a4dccc8a8729bd
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: invalid opcode in __phys_addr
run #7: boot failed: general protection fault in proc_sys_lookup
run #8: boot failed: can't ssh into the instance
run #9: boot failed: can't ssh into the instance
run #10: boot failed: general protection fault in proc_sys_lookup
run #11: boot failed: kernel panic: corrupted stack end in corrupted
run #12: boot failed: general protection fault in tty_open
run #13: boot failed: general protection fault in really_probe
run #14: boot failed: can't ssh into the instance
run #15: boot failed: general protection fault in call_usermodehelper_setup
run #16: boot failed: can't ssh into the instance
run #17: boot failed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #18: boot failed: can't ssh into the instance
run #19: boot failed: general protection fault in rcu_core
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 69dac8e431af26173ca0a1ebc87054e01c585bcc
Bisecting: 186 revisions left to test after this (roughly 8 steps)
[b8c0aa9b16bb2f4d5966b87fbf1f36f3280e1f60] NTB: EPF: Tidy up some bounds checks

determine whether the revision contains the guilty commit
revision d353e1a3bafd468941d42f6aa59bbd8ac42959b6 crashed and is reachable
testing commit b8c0aa9b16bb2f4d5966b87fbf1f36f3280e1f60 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fd5456e40ae2f9bc1979710be6555ffd7b3908bc45ce375bb080902248e5c68c
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 xfs_buf_delwri_pushbuf
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 register_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 iterate_supers
run #13: crashed: INFO: task hung in unregister_shrinker
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 xfs_qm_dqfree_one
run #17: crashed: INFO: task hung in unregister_shrinker
run #18: crashed: INFO: task hung in iterate_supers
run #19: crashed: INFO: task hung in unregister_shrinker
representative crash: INFO: task hung in unregister_shrinker, types: [HANG]
# git bisect good b8c0aa9b16bb2f4d5966b87fbf1f36f3280e1f60
Bisecting: 220 revisions left to test after this (roughly 8 steps)
[f9293ad46d8ba9909187a37b7215324420ad4596] RISC-V: Add modules to virtual kernel memory layout dump

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit f9293ad46d8ba9909187a37b7215324420ad4596 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ac63c64dd07e2065788084f6f9cdebfd0e5158fcb1b0f9c445b0bd7b661e00f0
run #0: crashed: INFO: task hung in register_shrinker
run #1: crashed: INFO: task hung in register_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: OK
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: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in register_shrinker, types: [HANG]
# git bisect good f9293ad46d8ba9909187a37b7215324420ad4596
Bisecting: 216 revisions left to test after this (roughly 8 steps)
[487ceef03895285f44ab26f6cf0c19b21b73d40d] dt-bindings: pinctrl: qcom,ipq6018: Fix example 'gpio-ranges' size

determine whether the revision contains the guilty commit
revision d353e1a3bafd468941d42f6aa59bbd8ac42959b6 crashed and is reachable
testing commit 487ceef03895285f44ab26f6cf0c19b21b73d40d gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4c2a69d5810cefa248051c298931b331bcfffbc4712da4a9c6c6eba6d066955b
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 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 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 iterate_supers
run #10: crashed: INFO: task hung in corrupted
run #11: crashed: INFO: task hung in unregister_shrinker
run #12: crashed: INFO: task hung in xfs_buf_delwri_pushbuf
run #13: crashed: INFO: task hung in unregister_shrinker
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 iterate_supers
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 487ceef03895285f44ab26f6cf0c19b21b73d40d
Bisecting: 171 revisions left to test after this (roughly 8 steps)
[484b9fa4886bd9377969aad5e9ea17efda4ecda6] virtio: Revert "virtio: add helper virtio_find_vqs_ctx_size()"

determine whether the revision contains the guilty commit
revision b196f3d101fecbd25ca5ccf0d3ef65a272bc2b43 crashed and is reachable
testing commit 484b9fa4886bd9377969aad5e9ea17efda4ecda6 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7d457f63817e12cd927332708320eb7ed556d7866f1c3434a6f3d61d9c40e85c
all runs: OK
false negative chance: 0.000
# git bisect bad 484b9fa4886bd9377969aad5e9ea17efda4ecda6
Bisecting: 160 revisions left to test after this (roughly 7 steps)
[7ab52f75a9cf7fed7ba85802b986825dd72df641] RISC-V: Add Sstc extension support

determine whether the revision contains the guilty commit
revision d353e1a3bafd468941d42f6aa59bbd8ac42959b6 crashed and is reachable
testing commit 7ab52f75a9cf7fed7ba85802b986825dd72df641 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f2e9e39acba034285cf25b250846ccc811034d9c1ab03168bbd15b6a126b51b9
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 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 xfs_buf_delwri_pushbuf
run #13: crashed: INFO: task hung in unregister_shrinker
run #14: crashed: INFO: task hung in corrupted
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 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 7ab52f75a9cf7fed7ba85802b986825dd72df641
Bisecting: 148 revisions left to test after this (roughly 7 steps)
[ea024594b1dc5b6719c1400ae154690f5c203996] virtio_pci: struct virtio_pci_common_cfg add queue_notify_data

determine whether the revision contains the guilty commit
revision d353e1a3bafd468941d42f6aa59bbd8ac42959b6 crashed and is reachable
testing commit ea024594b1dc5b6719c1400ae154690f5c203996 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 99dd72a268329272b81e86bf7ccde58e5faf8953a24d308e1968fc3539a3e0ba
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 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 iterate_supers
run #10: crashed: INFO: task hung in xfs_qm_dqfree_one
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 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 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 ea024594b1dc5b6719c1400ae154690f5c203996
Bisecting: 125 revisions left to test after this (roughly 7 steps)
[8472019eec2ccff60144d8585367b2856a59416e] vdpa_sim_blk: call vringh_complete_iotlb() also in the error path

determine whether the revision contains the guilty commit
revision d353e1a3bafd468941d42f6aa59bbd8ac42959b6 crashed and is reachable
testing commit 8472019eec2ccff60144d8585367b2856a59416e gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7c2630e99575e30faed8c09e188bda3fa54da9df0130c062ba5392ae192e5772
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 rcu_core
run #9: boot failed: general protection fault in scsi_queue_rq
run #10: boot failed: can't ssh into the instance
run #11: boot failed: BUG: unable to handle kernel paging request in uevent_store
run #12: boot failed: can't ssh into the instance
run #13: boot failed: general protection fault in __devinet_sysctl_register
run #14: boot failed: general protection fault in rcu_core
run #15: boot failed: stack segment fault in __proc_create
run #16: boot failed: can't ssh into the instance
run #17: boot failed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #18: boot failed: general protection fault in driver_register
run #19: boot failed: general protection fault in kernfs_find_ns
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 8472019eec2ccff60144d8585367b2856a59416e
Bisecting: 125 revisions left to test after this (roughly 7 steps)
[b823ee183dc4224f29a8b5e172b647256da24c0e] perf vendor events: Update metrics for jaketown

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit b823ee183dc4224f29a8b5e172b647256da24c0e gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ea3a2c5786f519e16c5e798936441ac529e00597faf47cbe4bbbb936490954cd
run #0: crashed: INFO: task hung in unregister_shrinker
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 xfs_buf_delwri_pushbuf
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 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 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 iterate_supers
run #18: crashed: INFO: task hung in xfs_buf_delwri_pushbuf
run #19: OK
representative crash: INFO: task hung in unregister_shrinker, types: [HANG]
# git bisect good b823ee183dc4224f29a8b5e172b647256da24c0e
Bisecting: 122 revisions left to test after this (roughly 7 steps)
[994cea53183c211f218d5dbe14ab634f5762f068] vDPA/ifcvf: remove duplicated assignment to pointer cfg

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 994cea53183c211f218d5dbe14ab634f5762f068 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f0e820886f022078851fbb2cb95f466564895d98b7990ed124e179b827b7e686
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: can't ssh into the instance
run #10: boot failed: general protection fault in scsi_queue_rq
run #11: boot failed: can't ssh into the instance
run #12: boot failed: can't ssh into the instance
run #13: boot failed: general protection fault in debug_check_no_obj_freed
run #14: boot failed: can't ssh into the instance
run #15: boot failed: general protection fault in driver_register
run #16: boot failed: can't ssh into the instance
run #17: boot failed: can't ssh into the instance
run #18: boot failed: can't ssh into the instance
run #19: boot failed: BUG: unable to handle kernel paging request in do_send_sig_info
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 994cea53183c211f218d5dbe14ab634f5762f068
Bisecting: 122 revisions left to test after this (roughly 7 steps)
[aa0d6e9cc23e996b484725d0a31906809862d678] perf vendor events: Update events for snowridgex

determine whether the revision contains the guilty commit
revision b823ee183dc4224f29a8b5e172b647256da24c0e crashed and is reachable
testing commit aa0d6e9cc23e996b484725d0a31906809862d678 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fd11b80154589bddd9e2f48ab79c3c1d180ca90036eab0e7a75e345401b70878
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 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 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 xfs_buf_delwri_pushbuf
run #13: crashed: INFO: task hung in iterate_supers
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 xfs_buf_delwri_pushbuf
run #19: crashed: INFO: task hung in unregister_shrinker
representative crash: INFO: task hung in unregister_shrinker, types: [HANG]
# git bisect good aa0d6e9cc23e996b484725d0a31906809862d678
Bisecting: 118 revisions left to test after this (roughly 7 steps)
[59bab33a4f57f886c5f8a4d1f2bed728ec185d16] powerpc/ppc-opcode: Fix PPC_RAW_TW()

determine whether the revision contains the guilty commit
revision 7c5c3a6177fa9646884114fc7f2e970b0bc50dc9 crashed and is reachable
testing commit 59bab33a4f57f886c5f8a4d1f2bed728ec185d16 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ad0f759fa11583d78a444642f86aaa5293e7c38dc338d36bede38940664f3b0f
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 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 corrupted
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 59bab33a4f57f886c5f8a4d1f2bed728ec185d16
Bisecting: 113 revisions left to test after this (roughly 7 steps)
[a34bed37fc9d3da319bb75dfbf02a7d3e95e12de] vDPA: !FEATURES_OK should not block querying device config space

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit a34bed37fc9d3da319bb75dfbf02a7d3e95e12de gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 45a384c254f63212cf8ea14ca07a154d0707b614e7315200230b851162309a96
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: invalid opcode in __phys_addr
run #9: boot failed: general protection fault in i8042_probe
run #10: boot failed: can't ssh into the instance
run #11: boot failed: general protection fault in usb_create_ep_devs
run #12: boot failed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #13: boot failed: kernel panic: CRED: put_cred_rcu() sees ADDR with mag ADDR, put ADDR, usage NUM, subscr NUM
run #14: boot failed: can't ssh into the instance
run #15: boot failed: general protection fault in __switch_to
run #16: boot failed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #17: boot failed: general protection fault in dup_task_struct
run #18: boot failed: can't ssh into the instance
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 a34bed37fc9d3da319bb75dfbf02a7d3e95e12de
Bisecting: 113 revisions left to test after this (roughly 7 steps)
[b770583ba6028e8cbd2d49dad9eff63cba3d6fef] power: supply: Remove unnecessary print function dev_err()

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit b770583ba6028e8cbd2d49dad9eff63cba3d6fef gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5342e8edb5e3fb1d51a380f8adb12a864d7063761e6a4e7e7b0eb62d1580e8b8
run #0: crashed: INFO: task hung in corrupted
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 corrupted
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: OK
run #10: OK
run #11: crashed: INFO: task hung in iterate_supers
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 corrupted, types: [HANG]
# git bisect good b770583ba6028e8cbd2d49dad9eff63cba3d6fef
Bisecting: 113 revisions left to test after this (roughly 7 steps)
[a976835fdb312590ee5c085567a4e2b06da7ac33] Merge tag 'ntb-5.20' of https://github.com/jonmason/ntb

determine whether the revision contains the guilty commit
revision 729337bc20876af348b363b3e35fb19be71ba793 crashed and is reachable
reproducer is flaky (0.35 repro chance estimate)
revisions tested: 50, total time: 12h2m11.750280484s (build: 2h16m28.421412892s, test: 9h29m32.081523604s)
error: bisection is taking too long (>12h0m0s), aborting