ci starts bisection 2023-12-09 18:38:50.422871739 +0000 UTC m=+197654.528329480
bisecting cause commit starting from f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e
building syzkaller on 28b24332d95f2f7df44ec7e7a5e0025bcadc6277
ensuring issue is reproducible on original commit f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e

testing commit f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 70886cf063836ffcaa0da33b0975d6ec4d389c9aca99eaea4e95af1440cd0c16
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
check whether we can drop unnecessary instrumentation
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ed8b4f9a244b896c1c443d2c04e0e138cb6114daa0d6446b04629b89c877a181
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
the bug reproduces without the instrumentation
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
kconfig minimization: base=3923 full=7659 leaves diff=2005
split chunks (needed=false): <2005>
split chunk #0 of len 2005 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 f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0ada6b271b60bd3f58a31366c1e1f74260875a61aa554e4e47dfeb5901dd86a7
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed
testing commit f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 37e4ec49752717bb8de702b4279bfc7e391a66202359ec0778643f03be3253e4
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a0c32523776fb6d8f0606b552118c48412810eb784046dafa70874d1f14630c8
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c227183a94e17b2b37dc3204c666530495983fc00349ed29d2d72b7389f4c2b3
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed
testing commit f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7cff3805042ecb890161f57dadbcba7e10a8e36d26657e8d93cd077ccd04937f
all runs: OK
false negative chance: 0.000
minimized to 401 configs; suspects: [ARCH_ENABLE_MEMORY_HOTREMOVE ATM BCMA BLK_DEV_ZONED BPF_SYSCALL CARDBUS CFG80211 CFG80211_WEXT CMA COMMON_CLK CONTIG_ALLOC CRYPTO_842 CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_LZO CRYPTO_ZSTD DVB_CORE EXTCON FB GPIOLIB HID_ZEROPLUS I2C_MUX IIO IOMMUFD 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 PARPORT PCCARD PCMCIA PHONET RADIO_ADAPTERS RADIO_SI470X RADIO_SI4713 RC_CORE RFKILL SND SOUND SPI SSB TAP TARGET_CORE TUN USB_AMD5536UDC USB_ATM USB_CONFIGFS USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_CONFIGFS_F_UAC1 USB_CONFIGFS_F_UAC1_LEGACY USB_CONFIGFS_F_UAC2 USB_CONFIGFS_F_UVC USB_CONFIGFS_MASS_STORAGE USB_CONFIGFS_NCM USB_CONFIGFS_OBEX USB_CONFIGFS_PHONET USB_CONFIGFS_RNDIS USB_CONFIGFS_SERIAL USB_CXACRU USB_CYPRESS_CY7C63 USB_CYTHERM USB_DSBR USB_DUMMY_HCD USB_DWC2 USB_DWC2_HOST USB_DWC2_PCI USB_DWC3 USB_DWC3_GADGET USB_DWC3_OF_SIMPLE USB_DWC3_PCI USB_DWC3_ULPI USB_DYNAMIC_MINORS USB_EG20T USB_EHCI_HCD_PLATFORM USB_EHCI_ROOT_HUB_TT USB_EHSET_TEST_FIXTURE USB_EMI26 USB_EMI62 USB_EPSON2888 USB_EZUSB_FX2 USB_FEW_INIT_RETRIES USB_F_ACM USB_F_ECM USB_F_EEM USB_F_FS USB_F_HID USB_F_MASS_STORAGE USB_F_MIDI USB_F_NCM USB_F_OBEX USB_F_PHONET USB_F_PRINTER USB_F_RNDIS USB_F_SERIAL USB_F_SS_LB USB_F_SUBSET USB_F_TCM USB_F_UAC1 USB_F_UAC1_LEGACY USB_F_UAC2 USB_F_UVC USB_GADGET USB_GADGETFS USB_GADGET_DEBUG_FILES USB_GADGET_DEBUG_FS USB_GL860 USB_GOKU USB_GPIO_VBUS USB_GR_UDC USB_GSPCA USB_GSPCA_BENQ USB_GSPCA_CONEX USB_GSPCA_CPIA1 USB_GSPCA_DTCS033 USB_GSPCA_ETOMS USB_GSPCA_FINEPIX USB_GSPCA_JEILINJ USB_GSPCA_JL2005BCD USB_GSPCA_KINECT USB_GSPCA_KONICA USB_GSPCA_MARS USB_GSPCA_MR97310A USB_GSPCA_NW80X USB_GSPCA_OV519 USB_GSPCA_OV534 USB_GSPCA_OV534_9 USB_GSPCA_PAC207 USB_GSPCA_PAC7302 USB_GSPCA_PAC7311 USB_GSPCA_SE401 USB_GSPCA_SN9C2028 USB_GSPCA_SN9C20X USB_GSPCA_SONIXB USB_GSPCA_SONIXJ USB_GSPCA_SPCA1528 USB_GSPCA_SPCA500 USB_GSPCA_SPCA501 USB_GSPCA_SPCA505 USB_GSPCA_SPCA506 USB_GSPCA_SPCA508 USB_GSPCA_SPCA561 USB_GSPCA_SQ905 USB_GSPCA_SQ905C USB_GSPCA_SQ930X USB_GSPCA_STK014 USB_GSPCA_STK1135 USB_GSPCA_STV0680 USB_GSPCA_SUNPLUS USB_GSPCA_T613 USB_GSPCA_TOPRO USB_GSPCA_TOUPTEK USB_GSPCA_TV8532 USB_GSPCA_VC032X USB_GSPCA_VICAM USB_GSPCA_XIRLINK_CIT USB_GSPCA_ZC3XX USB_HACKRF USB_HCD_BCMA USB_HCD_SSB USB_HSIC_USB3503 USB_HSIC_USB4604 USB_HSO USB_HUB_USB251XB USB_IDMOUSE USB_IOWARRIOR USB_IPHETH USB_ISIGHTFW USB_ISP116X_HCD USB_ISP1301 USB_ISP1760 USB_ISP1760_DUAL_ROLE USB_ISP1760_HCD USB_ISP1761_UDC USB_KAWETH USB_KC2190 USB_KEENE USB_LAN78XX USB_LCD USB_LD USB_LEDS_TRIGGER_USBPORT USB_LED_TRIG USB_LEGOTOWER USB_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_M5602 USB_MA901 USB_MAX3421_HCD USB_MDC800 USB_MICROTEK USB_MR800 USB_MSI2500 USB_MUSB_DUAL_ROLE USB_MUSB_HDRC USB_MV_U3D USB_MV_UDC USB_NET2272 USB_NET2272_DMA USB_NET2280 USB_NET_AX88179_178A USB_NET_AX8817X USB_NET_CDCETHER USB_NET_CDC_EEM USB_NET_CDC_MBIM USB_NET_CDC_NCM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_CH9200 USB_NET_CX82310_ETH USB_NET_DM9601 USB_NET_GL620A USB_NET_HUAWEI_CDC_NCM USB_NET_INT51X1 USB_NET_KALMIA USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_QMI_WWAN USB_NET_RNDIS_HOST USB_NET_RNDIS_WLAN USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_OXU210HP_HCD USB_PEGASUS USB_PULSE8_CEC USB_PWC USB_PWC_INPUT_EVDEV USB_PXA27X USB_R8A66597 USB_R8A66597_HCD USB_RAINSHADOW_CEC USB_RAREMONO USB_RAW_GADGET USB_RTL8150 USB_RTL8152 USB_RTL8153_ECM USB_S2255 USB_SERIAL USB_SERIAL_AIRCABLE USB_SERIAL_ARK3116 USB_SERIAL_BELKIN USB_SERIAL_CH341 USB_SERIAL_CONSOLE USB_SERIAL_CP210X USB_SERIAL_CYBERJACK USB_SERIAL_CYPRESS_M8 USB_SERIAL_DEBUG USB_SERIAL_DIGI_ACCELEPORT USB_SERIAL_EDGEPORT USB_SERIAL_EDGEPORT_TI USB_SERIAL_EMPEG USB_SERIAL_F81232 USB_SERIAL_F8153X USB_SERIAL_FTDI_SIO USB_SERIAL_GARMIN USB_SERIAL_GENERIC USB_SERIAL_IPAQ USB_SERIAL_IPW USB_SERIAL_IR USB_SERIAL_IUU USB_SERIAL_KEYSPAN USB_SERIAL_KEYSPAN_PDA USB_SERIAL_KLSI USB_SERIAL_KOBIL_SCT USB_SERIAL_MCT_U232 USB_SERIAL_METRO USB_SERIAL_MOS7715_PARPORT USB_SERIAL_MOS7720 USB_SERIAL_MOS7840 USB_SERIAL_MXUPORT USB_SERIAL_NAVMAN USB_SERIAL_OMNINET USB_SERIAL_OPTICON USB_SERIAL_OPTION USB_SERIAL_OTI6858 USB_SERIAL_PL2303 USB_SERIAL_QCAUX USB_SERIAL_QT2 USB_SERIAL_QUALCOMM USB_SERIAL_SAFE USB_SERIAL_SIERRAWIRELESS USB_SERIAL_SIMPLE USB_SERIAL_SPCP8X5 USB_SERIAL_SSU100 USB_SERIAL_SYMBOL USB_SERIAL_TI USB_SERIAL_UPD78F0730 USB_SERIAL_VISOR USB_SERIAL_WHITEHEAT USB_SERIAL_WISHBONE USB_SERIAL_WWAN USB_SERIAL_XR USB_SERIAL_XSENS_MT USB_SEVSEG USB_SI470X USB_SI4713 USB_SIERRA_NET USB_SISUSBVGA USB_SL811_CS USB_SL811_HCD USB_SL811_HCD_ISO USB_SNP_CORE USB_SPEEDTOUCH USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_ENE_UB6250 USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_UAS USB_UEAGLEATM USB_ULPI_BUS USB_USBNET USB_USS720 USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_VIDEO_CLASS USB_VIDEO_CLASS_INPUT_EVDEV USB_VL600 USB_WDM USB_XHCI_DBGCAP USB_XHCI_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERIO USERMODE_DRIVER USER_RETURN_NOTIFIER UVC_COMMON U_SERIAL_CONSOLE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VDPA_USER VETH VFIO VFIO_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 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_CMDLINE VIDEO_CS53L32A VIDEO_CX231XX VIDEO_CX231XX_ALSA VIDEO_CX231XX_DVB VIDEO_CX231XX_RC VIDEO_CX2341X VIDEO_CX25840 VIDEO_DEV VIDEO_EM28XX VIDEO_EM28XX_ALSA VIDEO_EM28XX_DVB VIDEO_EM28XX_RC VIDEO_EM28XX_V4L2 VIDEO_GO7007 VIDEO_GO7007_LOADER VIDEO_GO7007_USB VIDEO_GO7007_USB_S2250_BOARD VIDEO_HDPVR VIDEO_MSP3400 VIDEO_NOMODESET VIDEO_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2_I2C VIDEO_V4L2_SUBDEV_API VIDEO_V4L2_TPG VIDEO_VICODEC VIDEO_VIM2M VIDEO_VIMC VIDEO_VIVID VIDEO_VIVID_CEC VIDEO_WM8775 VIPERBOARD_ADC VIRTIO_BALLOON VIRTIO_DMA_SHARED_BUFFER VIRTIO_MEM VIRTIO_MMIO VIRTIO_MMIO_CMDLINE_DEVICES VIRTIO_PMEM VIRTIO_VDPA VIRTIO_VSOCKETS VIRTIO_VSOCKETS_COMMON VIRT_WIFI VLAN_8021Q VLAN_8021Q_GVRP VLAN_8021Q_MVRP VMAP_PFN VMWARE_VMCI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VT_HW_CONSOLE_BINDING VXFS_FS WANT_DEV_COREDUMP WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_PURELIFI WLAN_VENDOR_SILABS X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK X86_X2APIC X86_X32_ABI 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 ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZSMALLOC]
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
picked [v6.6 v6.5 v6.4 v6.2 v6.0 v5.18 v5.16 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 29 release tags
testing release v6.6
testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a5388efb6c5811e0d082ebf791c515c77fb879fa54f52fdf18a0aae4fe3ff75d
all runs: OK
false negative chance: 0.000
# git bisect start f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e ffc253263a1375a65fa6c9f62a893e9767fbebfa
Bisecting: 8770 revisions left to test after this (roughly 13 steps)
[56ec8e4cd8cbff3c96c53cd8303bba924613b5ce] Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

testing commit 56ec8e4cd8cbff3c96c53cd8303bba924613b5ce gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ac4bb14d7b1986880710b0ac627f04da00bdb5d00d15c2790dbccd4fc77f4603
all runs: OK
false negative chance: 0.000
# git bisect good 56ec8e4cd8cbff3c96c53cd8303bba924613b5ce
Bisecting: 4275 revisions left to test after this (roughly 12 steps)
[d99b91a99be430be45413052bb428107c435918b] Merge tag 'char-misc-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

testing commit d99b91a99be430be45413052bb428107c435918b gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 198d418ff7f4c740258367bbd2cc4158d8aeb71651487c390164fa9731c4dd59
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
# git bisect bad d99b91a99be430be45413052bb428107c435918b
Bisecting: 2128 revisions left to test after this (roughly 11 steps)
[edd8e84ae9514e93368f56c3715b11af52df6c3b] Merge tag 'sound-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

testing commit edd8e84ae9514e93368f56c3715b11af52df6c3b gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6bdb7fca54c219367b2c0cd0ebc042925ec891c0dd890a53c33cc78474f430d9
all runs: OK
false negative chance: 0.000
# git bisect good edd8e84ae9514e93368f56c3715b11af52df6c3b
Bisecting: 896 revisions left to test after this (roughly 10 steps)
[ecae0bd5173b1014f95a14a8dfbe40ec10367dcf] Merge tag 'mm-stable-2023-11-01-14-33' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

testing commit ecae0bd5173b1014f95a14a8dfbe40ec10367dcf gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8e7469367a905775ad8c31335c0554e6549473d7a0d3dbf1ccec18ab563f5c3e
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
# git bisect bad ecae0bd5173b1014f95a14a8dfbe40ec10367dcf
Bisecting: 691 revisions left to test after this (roughly 9 steps)
[6803bd7956ca8fc43069c2e42016f17f3c2fbf30] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

testing commit 6803bd7956ca8fc43069c2e42016f17f3c2fbf30 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6585bdee3684006b8b769a272397c646489d8f90529e791dd33b6a03a5ce5a08
all runs: OK
false negative chance: 0.000
# git bisect good 6803bd7956ca8fc43069c2e42016f17f3c2fbf30
Bisecting: 345 revisions left to test after this (roughly 9 steps)
[f39eac30a8f334f0765ef78fe4d13b3fd5bfa3fd] mm: remove page_cpupid_last()

testing commit f39eac30a8f334f0765ef78fe4d13b3fd5bfa3fd gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 19a8c4defc7201bbd8f2c1c5ee235540cb0632d6cd9cb5ac5e64fbed55643fc4
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
# git bisect bad f39eac30a8f334f0765ef78fe4d13b3fd5bfa3fd
Bisecting: 172 revisions left to test after this (roughly 8 steps)
[2dc539ac4d2f556105ea7e2a37d23379a79a47eb] kselftest: vm: add tests for no-inherit memory-deny-write-execute

testing commit 2dc539ac4d2f556105ea7e2a37d23379a79a47eb gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e3f5bcc5b8b3fd14c65e827bf7640f419209566ac6bce68b940512690536cbba
all runs: OK
false negative chance: 0.000
# git bisect good 2dc539ac4d2f556105ea7e2a37d23379a79a47eb
Bisecting: 86 revisions left to test after this (roughly 7 steps)
[7d0795d098a127508f3e29ab4257c9ab598efaea] mm: make __end_folio_writeback() return void

testing commit 7d0795d098a127508f3e29ab4257c9ab598efaea gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8a3e36e02345e220d6f21f208847fdf44528749aff6896b3a845fb0c6f897fa1
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
# git bisect bad 7d0795d098a127508f3e29ab4257c9ab598efaea
Bisecting: 42 revisions left to test after this (roughly 6 steps)
[1431996bf9088ee59f8017637ab9a7f89909ae63] percpu_counter: extend _limited_add() to negative amounts

testing commit 1431996bf9088ee59f8017637ab9a7f89909ae63 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ad6e77c1ee1d3ad856254f71696cbf30e7059422719eb0cc49c9986e0c09b0e5
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
# git bisect bad 1431996bf9088ee59f8017637ab9a7f89909ae63
Bisecting: 20 revisions left to test after this (roughly 5 steps)
[5ef8f1b2b4d9bd02e4104b9255351fb9279b1b4e] Merge mm-hotfixes-stable into mm-stable to pick up depended-upon changes.

testing commit 5ef8f1b2b4d9bd02e4104b9255351fb9279b1b4e gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0f25c41d3c63fb33f25f83285aa60a34b374d39caff03c9da936f553b91910c0
all runs: OK
false negative chance: 0.000
# git bisect good 5ef8f1b2b4d9bd02e4104b9255351fb9279b1b4e
Bisecting: 10 revisions left to test after this (roughly 3 steps)
[46fd75d4a3c94dfa5dfcf113881c0c704036b2b2] selftests: mm: add pagemap ioctl tests

testing commit 46fd75d4a3c94dfa5dfcf113881c0c704036b2b2 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: dfc6bb4438d0efefa3b8e653f415390da6ec7bc5c884308b8a0a5cb7bb34852c
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
# git bisect bad 46fd75d4a3c94dfa5dfcf113881c0c704036b2b2
Bisecting: 4 revisions left to test after this (roughly 2 steps)
[d61ea1cb009532dcbd77a9d44b812704cec60146] userfaultfd: UFFD_FEATURE_WP_ASYNC

testing commit d61ea1cb009532dcbd77a9d44b812704cec60146 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
failed building d61ea1cb009532dcbd77a9d44b812704cec60146: mm/hugetlb.c:6269:17: error: too few arguments to function 'set_huge_pte_at'
# git bisect skip d61ea1cb009532dcbd77a9d44b812704cec60146
Bisecting: 4 revisions left to test after this (roughly 2 steps)
[ff841a06c844b0556b434d67cfc43f4fda56ae7b] mm: memcg: refactor page state unit helpers

testing commit ff841a06c844b0556b434d67cfc43f4fda56ae7b gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d5bee0df66565ad6e7ff907ef12c8a37e9fd72b7db440b140474e740638f82f9
all runs: OK
false negative chance: 0.000
# git bisect good ff841a06c844b0556b434d67cfc43f4fda56ae7b
Bisecting: 2 revisions left to test after this (roughly 2 steps)
[12f6b01a0bcbeeab8cc9305673314adb3adf80f7] fs/proc/task_mmu: add fast paths to get/clear PAGE_IS_WRITTEN flag

testing commit 12f6b01a0bcbeeab8cc9305673314adb3adf80f7 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 59b795ee8d5033cc0b73f66170d713c459b5afdd61fa0bb2af199f366b490ef6
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
# git bisect bad 12f6b01a0bcbeeab8cc9305673314adb3adf80f7
Bisecting: 1 revision left to test after this (roughly 1 step)
[52526ca7fdb905a768a93f8faa418e9b988fc34b] fs/proc/task_mmu: implement IOCTL to get and optionally clear info about PTEs

testing commit 52526ca7fdb905a768a93f8faa418e9b988fc34b gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: cf311db8fef45922f4f0a38328a989a1023add56f90e8f77b917a5c4cba481a7
all runs: crashed: WARNING in kvm_mmu_notifier_change_pte
representative crash: WARNING in kvm_mmu_notifier_change_pte, types: [WARNING]
# git bisect bad 52526ca7fdb905a768a93f8faa418e9b988fc34b
Bisecting: 1 revision left to test after this (roughly 1 step)
[7bd5bc3ce9632aefd0eed33a19212a2e55c0f873] mm: memcg: normalize the value passed into memcg_rstat_updated()

testing commit 7bd5bc3ce9632aefd0eed33a19212a2e55c0f873 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3cb7ec8aff7eeb9e0d4d5a0eb315e5fe9e371667d8e1c26cef8cc05bbe15fbf7
all runs: OK
false negative chance: 0.000
# git bisect good 7bd5bc3ce9632aefd0eed33a19212a2e55c0f873
There are only 'skip'ped commits left to test.
The first bad commit could be any of:
d61ea1cb009532dcbd77a9d44b812704cec60146
52526ca7fdb905a768a93f8faa418e9b988fc34b
We cannot bisect more!

accumulated error probability: 0.00
revisions tested: 23, total time: 7h23m58.557052936s (build: 3h36m21.966143034s, test: 3h32m56.134044325s)
bisection is inconclusive, the first bad commit could be any of:
d61ea1cb009532dcbd77a9d44b812704cec60146
52526ca7fdb905a768a93f8faa418e9b988fc34b