ci starts bisection 2026-11-09 09:25:37.552602067 +0000 UTC m=+330426.731707358
bisecting cause commit starting from fa4ad798f6f681031775266044ba1b0cf3c670bd
building syzkaller on 5cecaf1f6fc71be2d4f1998a5356a17869ac766e
ensuring issue is reproducible on original commit fa4ad798f6f681031775266044ba1b0cf3c670bd

testing commit fa4ad798f6f681031775266044ba1b0cf3c670bd gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 8757a69f3c080f3236acca6092010c489e26bc8d6d2288f3c2a513cde3d75066
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit fa4ad798f6f681031775266044ba1b0cf3c670bd gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: bff7cd80cebc86836dcb8d6d7bd1cdaea50189cb57e79d14d7abbc344a558ad3
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [locking atomic_sleep memleak ubsan bug_or_warning kasan], they are not needed
kconfig minimization: base=4214 full=8737 leaves diff=2142
split chunks (needed=false): <2142>
split chunk #0 of len 2142 into 5 parts
testing without sub-chunk 1/5
disabling configs for [kasan locking atomic_sleep memleak ubsan bug_or_warning], they are not needed
testing commit fa4ad798f6f681031775266044ba1b0cf3c670bd gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: dac050cb75311d6e76955a7385b1e84039d4cc289c01567c52f53fef0ff6ff92
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [atomic_sleep memleak ubsan bug_or_warning kasan locking], they are not needed
testing commit fa4ad798f6f681031775266044ba1b0cf3c670bd gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: bf140d2a725ea05f2869cff40b094202703e8b7ed202fc11997192e4c2bb1ce1
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit fa4ad798f6f681031775266044ba1b0cf3c670bd gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 7ea593f590de157650113c62b6067b04aa926bd7d52227192d583964b439468b
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit fa4ad798f6f681031775266044ba1b0cf3c670bd gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: cba11857867017538c30ce48291412f9e5ae8f2a910c980e3a3f9c74934a80b0
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [bug_or_warning kasan locking atomic_sleep memleak ubsan], they are not needed
testing commit fa4ad798f6f681031775266044ba1b0cf3c670bd gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: ca695b801d3cfed51ae7cc51ed9a658bcb79eeccecf9928161aa90c63685608d
all runs: OK
false negative chance: 0.000
minimized to 426 configs; suspects: [ATM BCMA BLK_DEV_ZONED BPF_SYSCALL CARDBUS CFG80211 CFG80211_WEXT COMMON_CLK CONTIG_ALLOC DVB_CORE EXTCON GPIOLIB HAVE_ARCH_USERFAULTFD_WP HID_ZEROPLUS I2C_MUX IIO IOMMUFD KVM KVM_INTEL LIBNVDIMM MEDIA_ANALOG_TV_SUPPORT MEDIA_CAMERA_SUPPORT MEDIA_CEC_SUPPORT MEDIA_CONTROLLER MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_TEST_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_VIPERBOARD NOP_USB_XCEIV PARPORT PCCARD PCMCIA PHONET RADIO_ADAPTERS RADIO_SI470X RADIO_SI4713 RC_CORE RFKILL SND SOUND SPI SSB TAP TARGET_CORE TUN USB_AMD5536UDC USB_ATM USB_CDNS3 USB_CDNS3_HOST USB_CDNS3_PCI_WRAP USB_CDNSP_PCI USB_CDNS_SUPPORT USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_GENERIC USB_CHIPIDEA_HOST USB_CHIPIDEA_MSM USB_CHIPIDEA_NPCM USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_MIDI2 USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_CONFIGFS_F_UAC1 USB_CONFIGFS_F_UAC1_LEGACY USB_CONFIGFS_F_UAC2 USB_CONFIGFS_F_UVC USB_CONFIGFS_MASS_STORAGE USB_CONFIGFS_NCM USB_CONFIGFS_OBEX USB_CONFIGFS_PHONET USB_CONFIGFS_RNDIS USB_CONFIGFS_SERIAL USB_CONN_GPIO 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_GENERIC_PLAT USB_DWC3_HAPS USB_DWC3_OF_SIMPLE USB_DWC3_PCI USB_DWC3_ULPI USB_DYNAMIC_MINORS USB_EG20T USB_EHCI_FSL 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_F_ACM USB_F_ECM USB_F_EEM USB_F_FS USB_F_HID USB_F_MASS_STORAGE USB_F_MIDI USB_F_MIDI2 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_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_LGM_PHY USB_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_M5602 USB_MA901 USB_MAX3420_UDC USB_MAX3421_HCD USB_MDC800 USB_MICROTEK USB_MR800 USB_MSI2500 USB_MUSB_DUAL_ROLE USB_MUSB_HDRC USB_NET2280 USB_NET_AQC111 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_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_OXU210HP_HCD USB_PEGASUS USB_PULSE8_CEC USB_PWC USB_PWC_INPUT_EVDEV USB_PXA27X USB_R8A66597 USB_R8A66597_HCD USB_RAINSHADOW_CEC USB_RAREMONO USB_RAW_GADGET USB_RTL8150 USB_RTL8152 USB_RTL8153_ECM USB_S2255 USB_SERIAL USB_SERIAL_AIRCABLE USB_SERIAL_ARK3116 USB_SERIAL_BELKIN USB_SERIAL_CH341 USB_SERIAL_CONSOLE USB_SERIAL_CP210X USB_SERIAL_CYBERJACK USB_SERIAL_CYPRESS_M8 USB_SERIAL_DEBUG USB_SERIAL_DIGI_ACCELEPORT USB_SERIAL_EDGEPORT USB_SERIAL_EDGEPORT_TI USB_SERIAL_EMPEG USB_SERIAL_F81232 USB_SERIAL_F8153X USB_SERIAL_FTDI_SIO USB_SERIAL_GARMIN USB_SERIAL_GENERIC USB_SERIAL_IPAQ USB_SERIAL_IPW USB_SERIAL_IR USB_SERIAL_IUU USB_SERIAL_KEYSPAN USB_SERIAL_KEYSPAN_PDA USB_SERIAL_KLSI USB_SERIAL_KOBIL_SCT USB_SERIAL_MCT_U232 USB_SERIAL_METRO USB_SERIAL_MOS7715_PARPORT USB_SERIAL_MOS7720 USB_SERIAL_MOS7840 USB_SERIAL_MXUPORT USB_SERIAL_NAVMAN USB_SERIAL_OMNINET USB_SERIAL_OPTICON USB_SERIAL_OPTION USB_SERIAL_OTI6858 USB_SERIAL_PL2303 USB_SERIAL_QCAUX USB_SERIAL_QT2 USB_SERIAL_QUALCOMM USB_SERIAL_SAFE USB_SERIAL_SIERRAWIRELESS USB_SERIAL_SIMPLE USB_SERIAL_SPCP8X5 USB_SERIAL_SSU100 USB_SERIAL_SYMBOL USB_SERIAL_TI USB_SERIAL_UPD78F0730 USB_SERIAL_VISOR USB_SERIAL_WHITEHEAT USB_SERIAL_WISHBONE USB_SERIAL_WWAN USB_SERIAL_XR USB_SERIAL_XSENS_MT USB_SEVSEG USB_SI470X USB_SI4713 USB_SIERRA_NET USB_SISUSBVGA USB_SL811_CS USB_SL811_HCD USB_SL811_HCD_ISO USB_SNP_CORE USB_SPEEDTOUCH USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_ENE_UB6250 USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_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_PCI_RENESAS USB_XHCI_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERFAULTFD_RWP USERIO USER_RETURN_NOTIFIER UVC_COMMON U_SERIAL_CONSOLE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VETH VFIO VFIO_DEVICE_CDEV VFIO_PCI VFIO_PCI_CORE VFIO_PCI_INTX VFIO_VIRQFD VGASTATE VHOST VHOST_CROSS_ENDIAN_LEGACY VHOST_IOTLB VHOST_NET VHOST_RING VHOST_TASK VHOST_VDPA VHOST_VSOCK VIDEO VIDEOBUF2_CORE VIDEOBUF2_DMA_CONTIG VIDEOBUF2_DMA_SG VIDEOBUF2_MEMOPS VIDEOBUF2_V4L2 VIDEOBUF2_VMALLOC VIDEOMODE_HELPERS VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CS53L32A VIDEO_CX231XX VIDEO_CX231XX_ALSA VIDEO_CX231XX_DVB VIDEO_CX231XX_RC VIDEO_CX2341X VIDEO_CX25840 VIDEO_DEV VIDEO_EM28XX VIDEO_EM28XX_ALSA VIDEO_EM28XX_DVB VIDEO_EM28XX_RC VIDEO_EM28XX_V4L2 VIDEO_GO7007 VIDEO_GO7007_LOADER VIDEO_GO7007_USB VIDEO_GO7007_USB_S2250_BOARD VIDEO_HDPVR VIDEO_MSP3400 VIDEO_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2_I2C VIDEO_V4L2_SUBDEV_API VIDEO_V4L2_TPG VIDEO_VICODEC VIDEO_VIM2M VIDEO_VIMC VIDEO_VIVID VIDEO_VIVID_CEC VIDEO_WM8775 VIPERBOARD_ADC VIRTIO_BALLOON VIRTIO_DMA_SHARED_BUFFER VIRTIO_MEM VIRTIO_MMIO VIRTIO_MMIO_CMDLINE_DEVICES VIRTIO_PMEM VIRTIO_VDPA VIRTIO_VSOCKETS VIRTIO_VSOCKETS_COMMON VIRT_WIFI VIRT_XFER_TO_GUEST_WORK 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 VXLAN WANT_DEV_COREDUMP WEXT_CORE WEXT_PROC WIREGUARD WIRELESS WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_MORSEMICRO WLAN_VENDOR_NXP WLAN_VENDOR_SILABS X86_FRED X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK XDP_SOCKETS XDP_SOCKETS_DIAG XFRM_ESPINTCP XFRM_INTERFACE XFRM_IPCOMP XFRM_IPTFS XFRM_MIGRATE XFRM_OFFLOAD XFRM_STATISTICS XFRM_SUB_POLICY XFRM_USER_COMPAT XFS_BTREE_IN_MEM XFS_DRAIN_INTENTS XFS_FS XFS_LIVE_HOOKS XFS_MEMORY_BUFS XFS_ONLINE_REPAIR XFS_ONLINE_SCRUB XFS_POSIX_ACL XFS_QUOTA XFS_RT XILLYBUS_CLASS XILLYUSB XOR_BLOCKS XOR_BLOCKS_ARCH YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZRAM ZRAM_BACKEND_FORCE_LZO ZRAM_BACKEND_LZO ZRAM_DEF_COMP_LZO ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_842 ZSWAP_DEFAULT_ON ZSWAP_SHRINKER_DEFAULT_ON]
disabling configs for [bug_or_warning kasan locking atomic_sleep memleak ubsan], they are not needed
picked [v7.3 v7.2 v7.1 v6.19 v6.17 v6.15 v6.13 v6.11 v6.8 v6.5 v6.2 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 46 release tags
testing release v7.3
testing commit c03c1a14507dfaf8b856c2608f9ac216021fc222 gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 91103e02f5f084abb8484040e96de6d9fc5fa6e70467819aa2ade84b63c66ce8
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
testing release v7.2
testing commit 8d3ae59288f1e7d58d76558a6ee96d533bc5019f gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: b1693c19670eb38d47b0214abd465df7efdd8953b29e7df5e848832df4ebaee4
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
testing release v7.1
testing commit 8cd9520d35a6c38db6567e97dd93b1f11f185dc6 gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: a2d78384c9e47725c6b3eab350ed817a599c5c2f18e68f4a197390582c16f0f2
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
testing release v6.19
testing commit 05f7e89ab9731565d8a62e3b5d1ec206485eeb0b gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 774de9ca3a95a6804c4a2db7040df4d464ccd68e54ec26383900263ea9a3ef07
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
testing release v6.17
testing commit e5f0a698b34ed76002dc5cff3804a61c80233a7a gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 660315ec6527b55e3d51fe7285252c36cd8076761dc6622b19d0a3c00f3c274e
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
testing release v6.15
testing commit 0ff41df1cb268fc69e703a08a57ee14ae967d0ca gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 7b7a06e7fce99ed9bc51b26d04431295ff72795a6e9ea163b6df9a333fa5f0c4
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
testing release v6.13
testing commit ffd294d346d185b70e28b1a28abe367bbfe53c04 gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 5abd41e8e6807c2b241e19cd72ad1ddb774bc58a553a4bb5b1936ffb4ead15ac
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
testing release v6.11
testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 4bb7e62b80e4c098672dedef32eb38318aafac1f567662a84d93d0ace03156ab
all runs: OK
false negative chance: 0.000
# git bisect start ffd294d346d185b70e28b1a28abe367bbfe53c04 98f7e32f20d28ec452afb208f9cffc08448a2652
Bisecting: 14399 revisions left to test after this (roughly 14 steps)
[a3c1185e931929255003c094a9bd4b7516238d71] Merge branch 'bna-remove-error-checking-for-debugfs-create-apis'

testing commit a3c1185e931929255003c094a9bd4b7516238d71 gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 3673efc6b9c8229e6d38f35fd78e894811393f39579c1dfcd4d83cebc95e9c42
all runs: OK
false negative chance: 0.000
# git bisect good a3c1185e931929255003c094a9bd4b7516238d71
Bisecting: 6418 revisions left to test after this (roughly 13 steps)
[28eb75e178d389d325f1666e422bc13bbbb9804c] Merge tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel

testing commit 28eb75e178d389d325f1666e422bc13bbbb9804c gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 4485c5d079274d4d5bdf0881f9039a21a8d565cf67e4e4f3b3336904af0f9c66
all runs: OK
false negative chance: 0.000
# git bisect good 28eb75e178d389d325f1666e422bc13bbbb9804c
Bisecting: 3250 revisions left to test after this (roughly 12 steps)
[e33a6d83e1786d5e310ae746c67f5f4e2f93ba35] Merge tag 'usb-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

testing commit e33a6d83e1786d5e310ae746c67f5f4e2f93ba35 gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 9815837e94581f20a2492f4419345e5abcbff1194fd5499dfc9561c224073bd1
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
# git bisect bad e33a6d83e1786d5e310ae746c67f5f4e2f93ba35
Bisecting: 1610 revisions left to test after this (roughly 11 steps)
[70dbb12e95ec7585c68cb3ceae971688915021e3] Merge tag 'i2c-for-6.13-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

testing commit 70dbb12e95ec7585c68cb3ceae971688915021e3 gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 11feeeeacd4a240eeccf559a67a0984685c6731e5a0da49bf294de210f75a50a
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
# git bisect bad 70dbb12e95ec7585c68cb3ceae971688915021e3
Bisecting: 859 revisions left to test after this (roughly 10 steps)
[228a1157fb9fec47eb135b51c0202b574e079ebf] Merge tag '6.13-rc-part1-SMB3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

testing commit 228a1157fb9fec47eb135b51c0202b574e079ebf gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: b88ced0f444e94cf0772662942502facd4af2137d7dc56d25fb358f19abf8f4a
all runs: OK
false negative chance: 0.000
# git bisect good 228a1157fb9fec47eb135b51c0202b574e079ebf
Bisecting: 543 revisions left to test after this (roughly 9 steps)
[9ee62c33c0fe017ee02501a877f6f562363122fa] KVM: x86: Break CONFIG_KVM_X86's direct dependency on KVM_INTEL || KVM_AMD

testing commit 9ee62c33c0fe017ee02501a877f6f562363122fa gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 4930209bd90ae191ddeb7f0ff07792e05a0a42c47f654e8c25a9ae0ff1a4253a
all runs: crashed: INFO: task hung in vhost_task_stop
representative crash: INFO: task hung in vhost_task_stop, types: [HANG]
# git bisect bad 9ee62c33c0fe017ee02501a877f6f562363122fa
Bisecting: 163 revisions left to test after this (roughly 7 steps)
[c59de1413391868057cfe70b45dbce66de643064] Merge tag 'kvm-x86-mmu-6.13' of https://github.com/kvm-x86/linux into HEAD

testing commit c59de1413391868057cfe70b45dbce66de643064 gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 8c922371cf7c47ed6fd60d2e4ad6561218c9e5298e40a724f02a733fa97512fe
all runs: OK
false negative chance: 0.000
# git bisect good c59de1413391868057cfe70b45dbce66de643064
Bisecting: 78 revisions left to test after this (roughly 6 steps)
[6d4b81e2e700c16a09a1dc20c456d031eb3cca21] Merge branch kvm-arm64/nv-pmu into kvmarm/next

testing commit 6d4b81e2e700c16a09a1dc20c456d031eb3cca21 gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 2d853101697cdb68e1e03c98a25b390c005e6bd38847d32e5619a1823e8ee2c3
all runs: OK
false negative chance: 0.000
# git bisect good 6d4b81e2e700c16a09a1dc20c456d031eb3cca21
Bisecting: 46 revisions left to test after this (roughly 5 steps)
[a75b7bb46a83a2990f6b498251798930a19808d9] KVM: x86: Short-circuit all of kvm_apic_set_base() if MSR value is unchanged

testing commit a75b7bb46a83a2990f6b498251798930a19808d9 gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: ebaf250bd21ea46e23737f07fecc9982391b000af804c770857d956553c497c0
all runs: OK
false negative chance: 0.000
# git bisect good a75b7bb46a83a2990f6b498251798930a19808d9
Bisecting: 23 revisions left to test after this (roughly 5 steps)
[a0423af92cb31e6fc4f53ef9b6e19fdf08ad4395] x86: KVM: Advertise CPUIDs for new instructions in Clearwater Forest

testing commit a0423af92cb31e6fc4f53ef9b6e19fdf08ad4395 gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: c6d851ea886ab50eca8ac56c2b85b9ec7d4ddd0873019dd3bc4387077b6678f3
all runs: OK
false negative chance: 0.000
# git bisect good a0423af92cb31e6fc4f53ef9b6e19fdf08ad4395
Bisecting: 11 revisions left to test after this (roughly 4 steps)
[9899b8201025d00b23aee143594a30c55cc4cc35] irqchip/loongson-eiointc: Add virt extension support

testing commit 9899b8201025d00b23aee143594a30c55cc4cc35 gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 22da7861ab895265f255cb475b228a372ac746b927ea25a627e729330e33ec73
all runs: OK
false negative chance: 0.000
# git bisect good 9899b8201025d00b23aee143594a30c55cc4cc35
Bisecting: 6 revisions left to test after this (roughly 3 steps)
[60ad25e14ab5a4e56c8bf7f7d6846eacb9cd53df] KVM: arm64: Pass on SVE mapping failures

testing commit 60ad25e14ab5a4e56c8bf7f7d6846eacb9cd53df gcc
compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
kernel signature: 85c64057768752951a5aeea3d5b9c8ae4bf2cde3e86f6650e1967bdd7867b2cc
all runs: OK
false negative chance: 0.000
# git bisect good 60ad25e14ab5a4e56c8bf7f7d6846eacb9cd53df
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[0586ade9e7f9491ccbe1e00975978cb9c2093006] Merge tag 'loongarch-kvm-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD

revisions tested: 27, total time: 12h46m35.03978113s (build: 6h12m14.889316343s, test: 4h32m46.229498349s)
error: bisection is taking too long (>12h0m0s), aborting