ci starts bisection 2024-12-10 02:06:37.022177179 +0000 UTC m=+39.877589137 bisecting cause commit starting from ae90f6a6170d7a7a1aa4fddf664fbd093e3023bc building syzkaller on c79b8ca5e7c93bda29628ad40e676555303f4812 ensuring issue is reproducible on original commit ae90f6a6170d7a7a1aa4fddf664fbd093e3023bc testing commit ae90f6a6170d7a7a1aa4fddf664fbd093e3023bc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1f020e111543510decd8dab92c662f35f8b42ebe6ee720b82be76f7c247e93b7 all runs: crashed: WARNING in vcpu_run representative crash: WARNING in vcpu_run, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit ae90f6a6170d7a7a1aa4fddf664fbd093e3023bc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 50f1e7ae59a04e5dab87fc0ba51ad41f97c067399c8c748ed0d3ab5b4424b3a2 all runs: crashed: WARNING in kvm_arch_vcpu_ioctl_run representative crash: WARNING in kvm_arch_vcpu_ioctl_run, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=4045 full=8193 leaves diff=2110 split chunks (needed=false): <2110> split chunk #0 of len 2110 into 5 parts testing without sub-chunk 1/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit ae90f6a6170d7a7a1aa4fddf664fbd093e3023bc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6db5235b0373c17ad79f064c36f0aec6792a73f8d9a98b0f55febff63526b8fd all runs: crashed: WARNING in kvm_arch_vcpu_ioctl_run representative crash: WARNING in kvm_arch_vcpu_ioctl_run, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit ae90f6a6170d7a7a1aa4fddf664fbd093e3023bc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aa2d2530feec260a876b888b00ef2805506dfa0a5c96f3575a416991aa1e37ed all runs: crashed: WARNING in kvm_arch_vcpu_ioctl_run representative crash: WARNING in kvm_arch_vcpu_ioctl_run, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit ae90f6a6170d7a7a1aa4fddf664fbd093e3023bc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0ff3e9c1b57b5141c7ec8e5b5b92395174fd1803e33bd397dc2d95dbde2d02d7 all runs: crashed: WARNING in kvm_arch_vcpu_ioctl_run representative crash: WARNING in kvm_arch_vcpu_ioctl_run, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit ae90f6a6170d7a7a1aa4fddf664fbd093e3023bc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1424486b52fbb96ff8dd0d162b98d3541b797a581d9e82134b99b855b1b438aa all runs: crashed: WARNING in kvm_arch_vcpu_ioctl_run representative crash: WARNING in kvm_arch_vcpu_ioctl_run, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit ae90f6a6170d7a7a1aa4fddf664fbd093e3023bc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1cce0d96529c3ac8b81da0b27f7ef8217398f2ff92563e826d141b26433709b1 all runs: OK false negative chance: 0.000 minimized to 422 configs; suspects: [ARCH_ENABLE_MEMORY_HOTREMOVE ATM BCMA BLK_DEV_ZONED BPF_SYSCALL CARDBUS CFG80211 CFG80211_WEXT CMA COMMON_CLK CONTIG_ALLOC DVB_CORE EXTCON FB GPIOLIB HID_ZEROPLUS I2C_MUX IIO IOMMUFD IRQ_REMAP 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_CDNSP_HOST USB_CDNSP_PCI USB_CDNS_HOST 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_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_MV_U3D USB_MV_UDC USB_NET2272 USB_NET2272_DMA 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 USERIO USERMODE_DRIVER 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_PCI_MMAP 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 VLAN_8021Q VLAN_8021Q_GVRP VLAN_8021Q_MVRP VMAP_PFN VMWARE_VMCI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VT_HW_CONSOLE_BINDING VXFS_FS WANT_DEV_COREDUMP WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_SILABS X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK X86_X2APIC X86_X32_ABI XDP_SOCKETS XDP_SOCKETS_DIAG XFRM_ESPINTCP XFRM_INTERFACE XFRM_IPCOMP XFRM_MIGRATE XFRM_OFFLOAD XFRM_STATISTICS XFRM_SUB_POLICY XFRM_USER_COMPAT XFS_FS XFS_POSIX_ACL XFS_QUOTA XFS_RT XILLYBUS_CLASS XILLYUSB XOR_BLOCKS YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA Z3FOLD Z3FOLD_DEPRECATED ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZPOOL 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 ZSWAP_ZPOOL_DEFAULT_Z3FOLD_DEPRECATED] disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed picked [v6.11 v6.10 v6.9 v6.7 v6.5 v6.3 v6.1 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 34 release tags testing release v6.11 testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3aa849c93149effe4fe1d12b4eb89a17be092694d5b4d535117059d9e45f76cd all runs: crashed: WARNING in kvm_arch_vcpu_ioctl_run representative crash: WARNING in kvm_arch_vcpu_ioctl_run, types: [WARNING] testing release v6.10 testing commit 0c3836482481200ead7b416ca80c68a29cfdaabd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a1e34eb68169ab35d283c3010ff6ca01adfa7f4c15980d2b85589cb64f1eed51 all runs: OK false negative chance: 0.000 # git bisect start 98f7e32f20d28ec452afb208f9cffc08448a2652 0c3836482481200ead7b416ca80c68a29cfdaabd Bisecting: 7076 revisions left to test after this (roughly 13 steps) [b3ce7a30847a54a7f96a35e609303d8afecd460b] Merge tag 'drm-next-2024-07-18' of https://gitlab.freedesktop.org/drm/kernel testing commit b3ce7a30847a54a7f96a35e609303d8afecd460b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cae36676eda9dcc660b7414f8227e85aa5d061fa7293988793128db5ac1765e1 all runs: OK false negative chance: 0.000 # git bisect good b3ce7a30847a54a7f96a35e609303d8afecd460b Bisecting: 3385 revisions left to test after this (roughly 12 steps) [fbc90c042cd1dc7258ebfebe6d226017e5b5ac8c] Merge tag 'mm-stable-2024-07-21-14-50' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit fbc90c042cd1dc7258ebfebe6d226017e5b5ac8c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5c47be6d14d6fa7a3be11be2da9a785800da91aba4cd66ecb07f2acc6b25a86e all runs: crashed: WARNING in kvm_arch_vcpu_ioctl_run representative crash: WARNING in kvm_arch_vcpu_ioctl_run, types: [WARNING] # git bisect bad fbc90c042cd1dc7258ebfebe6d226017e5b5ac8c Bisecting: 1890 revisions left to test after this (roughly 11 steps) [04d17331ca33744e1426fdeee7ba5e975c4b2239] Merge tag 'usb-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb testing commit 04d17331ca33744e1426fdeee7ba5e975c4b2239 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cd6898f7ef55afd5255f446a1268f25bd5a0c52020d1ef226d7f1eb9539afd0f all runs: OK false negative chance: 0.000 # git bisect good 04d17331ca33744e1426fdeee7ba5e975c4b2239 Bisecting: 946 revisions left to test after this (roughly 10 steps) [d2be38b9a5514dbc7dc0c96a2a7f619fcddce00d] Merge tag 'mips_6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux testing commit d2be38b9a5514dbc7dc0c96a2a7f619fcddce00d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 69083a2353abd11f0ba6e43a7d0f8be20cba65ad176514e116d35159545ad30a all runs: OK false negative chance: 0.000 # git bisect good d2be38b9a5514dbc7dc0c96a2a7f619fcddce00d Bisecting: 436 revisions left to test after this (roughly 9 steps) [8e313211f7d46d42b6aa7601b972fe89dcc4a076] Merge tag 'pinctrl-v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl testing commit 8e313211f7d46d42b6aa7601b972fe89dcc4a076 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 57912e06747864772ab16440bbc3983382bc6e864c281e7c1c28a499fb6b1520 all runs: crashed: WARNING in kvm_arch_vcpu_ioctl_run representative crash: WARNING in kvm_arch_vcpu_ioctl_run, types: [WARNING] # git bisect bad 8e313211f7d46d42b6aa7601b972fe89dcc4a076 Bisecting: 254 revisions left to test after this (roughly 8 steps) [332d2c1d713e232e163386c35a3ba0c1b90df83f] crypto: ccp: Add the SNP_VLEK_LOAD command testing commit 332d2c1d713e232e163386c35a3ba0c1b90df83f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f689959db211ba79445458062efb4a8fbfe45e7d0aec204f2a0ebe9106448f3c all runs: crashed: WARNING in kvm_arch_vcpu_ioctl_run representative crash: WARNING in kvm_arch_vcpu_ioctl_run, types: [WARNING] # git bisect bad 332d2c1d713e232e163386c35a3ba0c1b90df83f Bisecting: 107 revisions left to test after this (roughly 7 steps) [1c5a0b55abeb6d99ed0962c6a6fa611821949523] Merge tag 'kvmarm-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD testing commit 1c5a0b55abeb6d99ed0962c6a6fa611821949523 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 961d11ab5d5152e7f442b767e9e474b9763241d39491f743ea0e011255c19de9 all runs: OK false negative chance: 0.000 # git bisect good 1c5a0b55abeb6d99ed0962c6a6fa611821949523 Bisecting: 54 revisions left to test after this (roughly 6 steps) [5dcc1e76144fcf7bfe182bd98572d1957a380bac] Merge tag 'kvm-x86-misc-6.11' of https://github.com/kvm-x86/linux into HEAD testing commit 5dcc1e76144fcf7bfe182bd98572d1957a380bac gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 54865b96815dc67ba0b3d7af361f547804a7752d6fbe525fc05a8fbf81173f62 all runs: OK false negative chance: 0.000 # git bisect good 5dcc1e76144fcf7bfe182bd98572d1957a380bac Bisecting: 26 revisions left to test after this (roughly 5 steps) [dbfd50cb4512990c3619e72d9d4c9a31352aba8f] Merge tag 'kvm-x86-selftests-6.11' of https://github.com/kvm-x86/linux into HEAD testing commit dbfd50cb4512990c3619e72d9d4c9a31352aba8f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 72efc432cd7064c69bbf8de9dcb63f6391132500f5836e7c8612aa6982f40aec all runs: OK false negative chance: 0.000 # git bisect good dbfd50cb4512990c3619e72d9d4c9a31352aba8f Bisecting: 10 revisions left to test after this (roughly 4 steps) [208a352a5490f2fa4b78d702035036af1a53a287] Merge tag 'kvm-x86-vmx-6.11' of https://github.com/kvm-x86/linux into HEAD testing commit 208a352a5490f2fa4b78d702035036af1a53a287 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a867249f5bd372ac6de7849d97a87ff6893dc968030e03d12130d8d940daf0a1 all runs: crashed: WARNING in kvm_arch_vcpu_ioctl_run representative crash: WARNING in kvm_arch_vcpu_ioctl_run, types: [WARNING] # git bisect bad 208a352a5490f2fa4b78d702035036af1a53a287 Bisecting: 7 revisions left to test after this (roughly 3 steps) [321ef62b0c5f6f57bb8500a2ca5986052675abbf] KVM: nVMX: Fold requested virtual interrupt check into has_nested_events() testing commit 321ef62b0c5f6f57bb8500a2ca5986052675abbf gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d0d3f971f2e76a79c5978fa9a6f20934cfcc47ed11e225e80c01503163b9b9a6 all runs: OK false negative chance: 0.000 # git bisect good 321ef62b0c5f6f57bb8500a2ca5986052675abbf Bisecting: 3 revisions left to test after this (roughly 2 steps) [34830b3c02aec1fe6eaac7b178a05c25620a25b0] KVM: SVM: Force sev_es_host_save_area() to be inlined (for noinstr usage) testing commit 34830b3c02aec1fe6eaac7b178a05c25620a25b0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5c5bd2974ad719336c154817252ac5130175aa9acd4091bf69cf5e79139c4d46 all runs: OK false negative chance: 0.000 # git bisect good 34830b3c02aec1fe6eaac7b178a05c25620a25b0 Bisecting: 1 revision left to test after this (roughly 1 step) [1229cbefa67969044fddd329ec498b4bbd0d32a1] Merge tag 'kvm-x86-svm-6.11' of https://github.com/kvm-x86/linux into HEAD testing commit 1229cbefa67969044fddd329ec498b4bbd0d32a1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aad41f59ec8bd71a470da3b198d260ce6e22b950efed212d9dd81a07279eac22 all runs: OK false negative chance: 0.000 # git bisect good 1229cbefa67969044fddd329ec498b4bbd0d32a1 Bisecting: 0 revisions left to test after this (roughly 0 steps) [45405155d876c326da89162b8173b8cc9ab7ed75] KVM: x86: WARN if a vCPU gets a valid wakeup that KVM can't yet inject testing commit 45405155d876c326da89162b8173b8cc9ab7ed75 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cc9d8b825c1e77221195cb7da67b462ce32ea13bba4e28c83ec70e180895f2f4 all runs: crashed: WARNING in kvm_arch_vcpu_ioctl_run representative crash: WARNING in kvm_arch_vcpu_ioctl_run, types: [WARNING] # git bisect bad 45405155d876c326da89162b8173b8cc9ab7ed75 45405155d876c326da89162b8173b8cc9ab7ed75 is the first bad commit commit 45405155d876c326da89162b8173b8cc9ab7ed75 Author: Sean Christopherson Date: Fri Jun 7 10:26:09 2024 -0700 KVM: x86: WARN if a vCPU gets a valid wakeup that KVM can't yet inject WARN if a blocking vCPU is awakened by a valid wake event that KVM can't inject, e.g. because KVM needs to complete a nested VM-enter, or needs to re-inject an exception. For the nested VM-Enter case, KVM is supposed to clear "nested_run_pending" if L1 puts L2 into HLT, i.e. entering HLT "completes" the nested VM-Enter. And for already-injected exceptions, it should be impossible for the vCPU to be in a blocking state if a VM-Exit occurred while an exception was being vectored. Link: https://lore.kernel.org/r/20240607172609.3205077-7-seanjc@google.com Signed-off-by: Sean Christopherson arch/x86/kvm/x86.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: cc9d8b825c1e77221195cb7da67b462ce32ea13bba4e28c83ec70e180895f2f4 parent signature: d0d3f971f2e76a79c5978fa9a6f20934cfcc47ed11e225e80c01503163b9b9a6 revisions tested: 23, total time: 7h30m12.803557269s (build: 3h57m51.08330704s, test: 2h49m4.197769925s) first bad commit: 45405155d876c326da89162b8173b8cc9ab7ed75 KVM: x86: WARN if a vCPU gets a valid wakeup that KVM can't yet inject recipients (to): ["linux-kernel@vger.kernel.org" "seanjc@google.com"] recipients (cc): ["bp@alien8.de" "dave.hansen@linux.intel.com" "hpa@zytor.com" "kvm@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "seanjc@google.com" "tglx@linutronix.de" "x86@kernel.org"] crash: WARNING in kvm_arch_vcpu_ioctl_run ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3847 at arch/x86/kvm/x86.c:11213 vcpu_block arch/x86/kvm/x86.c:11213 [inline] WARNING: CPU: 0 PID: 3847 at arch/x86/kvm/x86.c:11213 vcpu_run arch/x86/kvm/x86.c:11264 [inline] WARNING: CPU: 0 PID: 3847 at arch/x86/kvm/x86.c:11213 kvm_arch_vcpu_ioctl_run+0x2802/0x2890 arch/x86/kvm/x86.c:11488 Modules linked in: CPU: 0 PID: 3847 Comm: syz.2.16 Not tainted 6.10.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:vcpu_block arch/x86/kvm/x86.c:11213 [inline] RIP: 0010:vcpu_run arch/x86/kvm/x86.c:11264 [inline] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x2802/0x2890 arch/x86/kvm/x86.c:11488 Code: 8f dd dc ff ff 41 89 c5 e9 3d da ff ff 90 0f 0b 90 41 83 bc 24 08 01 00 00 00 0f 84 c2 dc ff ff 90 0f 0b 90 e9 b9 dc ff ff 90 <0f> 0b 90 45 31 ed e9 15 da ff ff f3 0f 1e fa 49 83 bc 24 b0 02 00 RSP: 0018:ffffc9000170fc20 EFLAGS: 00010246 RAX: 00000000fffffff0 RBX: ffffc90001702e90 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff82eec543 RDI: ffff88811d960000 RBP: ffffc9000170fe30 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff810d5390 R12: ffff88811d960000 R13: 00000000fffffffc R14: ffff88811d960038 R15: ffff88811d32a000 FS: 00007f8806f6e6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8806f6df98 CR3: 000000011d014000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x54f/0x640 virt/kvm/kvm_main.c:4422 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0x6e/0xc0 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xe0/0x220 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8807556719 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8806f6e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f880770e208 RCX: 00007f8807556719 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f88075c92be R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f880770e208 R15: 00007ffda8b71888