ci starts bisection 2023-08-13 04:08:24.847478146 +0000 UTC m=+135083.486999450 bisecting cause commit starting from 048c796beb6eb4fa3a5a647ee1c81f5c6f0f6a2a building syzkaller on 4df3089c378ffe870e094cb3088bcad17d16d02d ensuring issue is reproducible on original commit 048c796beb6eb4fa3a5a647ee1c81f5c6f0f6a2a testing commit 048c796beb6eb4fa3a5a647ee1c81f5c6f0f6a2a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e350d45a2b9d8a14d800b34c641629c7eb3765acd105fd58ef1c659029c03e5c all runs: crashed: WARNING in unregister_vlan_dev representative crash: WARNING in unregister_vlan_dev, 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 048c796beb6eb4fa3a5a647ee1c81f5c6f0f6a2a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b0eb8937ebbf182a534ccf8f3c985b4151c05ebd78b97df132f0d28c4ac28112 all runs: crashed: WARNING in unregister_vlan_dev representative crash: WARNING in unregister_vlan_dev, 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=3883 full=7651 leaves diff=1997 split chunks (needed=false): <1997> split chunk #0 of len 1997 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 048c796beb6eb4fa3a5a647ee1c81f5c6f0f6a2a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6a5264f399b2c8843b224adf3b03dec48a30614feaed0b5df2712b3b1dada558 all runs: crashed: WARNING in unregister_vlan_dev representative crash: WARNING in unregister_vlan_dev, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 048c796beb6eb4fa3a5a647ee1c81f5c6f0f6a2a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 305a67877bda1f34a030efd0f62bdbcb014e8d812fc7464ba8c540ac361dc11c all runs: crashed: WARNING in unregister_vlan_dev representative crash: WARNING in unregister_vlan_dev, 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 048c796beb6eb4fa3a5a647ee1c81f5c6f0f6a2a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8932a59004bf397cf5f273fc45d2e5de117cda8f4667c8205c52a8a34972fd5a all runs: crashed: WARNING in unregister_vlan_dev representative crash: WARNING in unregister_vlan_dev, 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 048c796beb6eb4fa3a5a647ee1c81f5c6f0f6a2a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6c02f4e5e224e405e34035ada4b3f0142df9fb73dd69eba067e66e1682d41d32 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 048c796beb6eb4fa3a5a647ee1c81f5c6f0f6a2a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: edacba2cb4e5e3a5cdc5a79a21a655a65dd8a4c6e27eda8241218133a318da8b all runs: OK false negative chance: 0.000 minimized to 797 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 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 DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON FB GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER HID_ZEROPLUS I2C_MUX IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IOMMUFD IP_SCTP IRQ_REMAP KVM KVM_INTEL L2TP LIBNVDIMM MEDIA_ANALOG_TV_SUPPORT MEDIA_CAMERA_SUPPORT MEDIA_CEC_SUPPORT MEDIA_COMMON_OPTIONS 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_DLN2 MFD_RETU MFD_VIPERBOARD MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAHOLE_HAS_LANG_EXCLUDE PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_4 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSI PSTORE PSTORE_842_COMPRESS PSTORE_COMPRESS PSTORE_DEFLATE_COMPRESS PSTORE_DEFLATE_COMPRESS_DEFAULT PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_SI470X RADIO_SI4713 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGULATOR REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_SINGLE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TAP TARGET_CORE TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TTPCI_EEPROM TTY_PRINTK TUN TUN_VNET_CROSS_LE TWL4030_CORE TYPEC 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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 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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_REALTEK 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_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 VXLAN 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_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 ZBUD ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZONE_DEVICE ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZBUD] disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing release v6.4 testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 41562e0e0c0f75acdf882d6e1d7480d1c91b574744e893759ba2ef33baf9d4c5 all runs: OK false negative chance: 0.000 # git bisect start 048c796beb6eb4fa3a5a647ee1c81f5c6f0f6a2a 6995e2de6891c724bfeb2db33d7b87775f913ad1 Bisecting: 6748 revisions left to test after this (roughly 13 steps) [1b722407a13b7f8658d2e26917791f32805980a2] Merge tag 'drm-next-2023-06-29' of git://anongit.freedesktop.org/drm/drm testing commit 1b722407a13b7f8658d2e26917791f32805980a2 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 867d9fae3df55d53fa15ca20b36ac579ad8a795ea5ca6d2c26e923ab68af8733 all runs: OK false negative chance: 0.000 # git bisect good 1b722407a13b7f8658d2e26917791f32805980a2 Bisecting: 3491 revisions left to test after this (roughly 12 steps) [0a8d6c9c7128a93689fba384cdd7f72b0ce19abd] Merge tag 'backlight-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight testing commit 0a8d6c9c7128a93689fba384cdd7f72b0ce19abd gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 373fabfb626a83da8734e670685652d0e2cbdb03c03e96b099d1f2843c901273 all runs: OK false negative chance: 0.000 # git bisect good 0a8d6c9c7128a93689fba384cdd7f72b0ce19abd Bisecting: 1745 revisions left to test after this (roughly 11 steps) [c17414a273b81fe4e34e11d69fc30cc8b1431614] Merge tag 'sh-for-v6.5-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux testing commit c17414a273b81fe4e34e11d69fc30cc8b1431614 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e647510ce7804e6cc64097fd7846530d488460597f40325ce30b5d11af22649a all runs: OK false negative chance: 0.000 # git bisect good c17414a273b81fe4e34e11d69fc30cc8b1431614 Bisecting: 835 revisions left to test after this (roughly 10 steps) [57f1f9dd3abea322173ea75a15887ccf14bbbe51] Merge tag 'net-6.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 57f1f9dd3abea322173ea75a15887ccf14bbbe51 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a9634904fd18cf366e60a844b035895ad8e04db0ff4ea9a6495d3bd513ff1149 all runs: OK false negative chance: 0.000 # git bisect good 57f1f9dd3abea322173ea75a15887ccf14bbbe51 Bisecting: 416 revisions left to test after this (roughly 9 steps) [81eef8909d171bdca6af37028a11a24e011ed312] Merge tag 'for-linus-6.5a-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip testing commit 81eef8909d171bdca6af37028a11a24e011ed312 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 10987994f3417a5e95d07b9dfbf81da64798311b20d45b717e7d3d1f3218770e all runs: OK false negative chance: 0.000 # git bisect good 81eef8909d171bdca6af37028a11a24e011ed312 Bisecting: 206 revisions left to test after this (roughly 8 steps) [ec351c8f2e6211054e51e661589cddd1fe856425] Merge tag 'soc-fixes-6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit ec351c8f2e6211054e51e661589cddd1fe856425 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ee08bc1844b048e17af00d9c7f5c2d11a5e454df7b22d3342f740675d7e7a238 all runs: OK false negative chance: 0.000 # git bisect good ec351c8f2e6211054e51e661589cddd1fe856425 Bisecting: 106 revisions left to test after this (roughly 7 steps) [0d48a84b31f5beaded651a115f102c1d2e19a3a9] Merge tag 'wireless-2023-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless testing commit 0d48a84b31f5beaded651a115f102c1d2e19a3a9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 86d57b6d98e1090716598fbff017923eeea9eb9568866a357f28e999ac03b581 all runs: OK false negative chance: 0.000 # git bisect good 0d48a84b31f5beaded651a115f102c1d2e19a3a9 Bisecting: 53 revisions left to test after this (roughly 6 steps) [81f3768d91ac535528e9a7ad07cfefe5c705629f] Merge branch 'there-are-some-bugfix-for-the-hns3-ethernet-driver' testing commit 81f3768d91ac535528e9a7ad07cfefe5c705629f gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 44955b3ab57ffd52e1016eafe36bf5d10a68fee61c262eb5ead2b0d256b2ede1 all runs: OK false negative chance: 0.000 # git bisect good 81f3768d91ac535528e9a7ad07cfefe5c705629f Bisecting: 26 revisions left to test after this (roughly 5 steps) [8a70ed9520c5fafaac91053cacdd44625c39e188] tcp: add missing family to tcp_set_ca_state() tracepoint testing commit 8a70ed9520c5fafaac91053cacdd44625c39e188 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e5ff92ca67769d62d1dcab30e622f860c6146370fa2c467e26e968f42cdaf3e2 all runs: crashed: WARNING in unregister_vlan_dev representative crash: WARNING in unregister_vlan_dev, types: [WARNING] # git bisect bad 8a70ed9520c5fafaac91053cacdd44625c39e188 Bisecting: 13 revisions left to test after this (roughly 4 steps) [06b412589eef780b792e73df131d35dc43cc4a49] igc: Add lock to safeguard global Qbv variables testing commit 06b412589eef780b792e73df131d35dc43cc4a49 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c2800b34e2fa936cede14020bb78f1cd3dc009109170e4d010d3220f2bcee491 all runs: OK false negative chance: 0.000 # git bisect good 06b412589eef780b792e73df131d35dc43cc4a49 Bisecting: 6 revisions left to test after this (roughly 3 steps) [30c3c4a4497c3765bf6b298f5072c8165aeaf7cc] net/smc: Use correct buffer sizes when switching between TCP and SMC testing commit 30c3c4a4497c3765bf6b298f5072c8165aeaf7cc gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ea5cf1233e85dfa6944b37006f70db62f7660c95c955e8f00958ae32336beea7 all runs: OK false negative chance: 0.000 # git bisect good 30c3c4a4497c3765bf6b298f5072c8165aeaf7cc Bisecting: 3 revisions left to test after this (roughly 2 steps) [913f60cacda73ccac8eead94983e5884c03e04cd] nexthop: Fix infinite nexthop dump when using maximum nexthop ID testing commit 913f60cacda73ccac8eead94983e5884c03e04cd gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bfcf20683840f3a75d0d0017e83f11b3f2417552b1e650be63a2cac97fb070a0 all runs: crashed: WARNING in unregister_vlan_dev representative crash: WARNING in unregister_vlan_dev, types: [WARNING] # git bisect bad 913f60cacda73ccac8eead94983e5884c03e04cd Bisecting: 0 revisions left to test after this (roughly 1 step) [718cb09aaa6fa78cc8124e9517efbc6c92665384] vlan: Fix VLAN 0 memory leak testing commit 718cb09aaa6fa78cc8124e9517efbc6c92665384 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 84db9bf6a9b6f59dc04b48ba7dc1b861baca898c640716ea1fafd1ba288f70c5 all runs: crashed: WARNING in unregister_vlan_dev representative crash: WARNING in unregister_vlan_dev, types: [WARNING] # git bisect bad 718cb09aaa6fa78cc8124e9517efbc6c92665384 Bisecting: 0 revisions left to test after this (roughly 0 steps) [c992fde9f977da9beec584528f9026d21c27a053] Merge branch 'smc-fixes' testing commit c992fde9f977da9beec584528f9026d21c27a053 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6a99f59e0cef31af0f69e89d81ee755460c39d71cd993ca1676141b26656e7cd all runs: OK false negative chance: 0.000 # git bisect good c992fde9f977da9beec584528f9026d21c27a053 718cb09aaa6fa78cc8124e9517efbc6c92665384 is the first bad commit commit 718cb09aaa6fa78cc8124e9517efbc6c92665384 Author: Vlad Buslov Date: Tue Aug 8 11:35:21 2023 +0200 vlan: Fix VLAN 0 memory leak The referenced commit intended to fix memleak of VLAN 0 that is implicitly created on devices with NETIF_F_HW_VLAN_CTAG_FILTER feature. However, it doesn't take into account that the feature can be re-set during the netdevice lifetime which will cause memory leak if feature is disabled during the device deletion as illustrated by [0]. Fix the leak by unconditionally deleting VLAN 0 on NETDEV_DOWN event. [0]: > modprobe 8021q > ip l set dev eth2 up > ethtool -K eth2 rx-vlan-filter off > modprobe -r mlx5_ib > modprobe -r mlx5_core > cat /sys/kernel/debug/kmemleak unreferenced object 0xffff888103dcd900 (size 256): comm "ip", pid 1490, jiffies 4294907305 (age 325.364s) hex dump (first 32 bytes): 00 80 5d 03 81 88 ff ff 00 00 00 00 00 00 00 00 ..]............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000899f3bb9>] kmalloc_trace+0x25/0x80 [<000000002889a7a2>] vlan_vid_add+0xa0/0x210 [<000000007177800e>] vlan_device_event+0x374/0x760 [8021q] [<000000009a0716b1>] notifier_call_chain+0x35/0xb0 [<00000000bbf3d162>] __dev_notify_flags+0x58/0xf0 [<0000000053d2b05d>] dev_change_flags+0x4d/0x60 [<00000000982807e9>] do_setlink+0x28d/0x10a0 [<0000000058c1be00>] __rtnl_newlink+0x545/0x980 [<00000000e66c3bd9>] rtnl_newlink+0x44/0x70 [<00000000a2cc5970>] rtnetlink_rcv_msg+0x29c/0x390 [<00000000d307d1e4>] netlink_rcv_skb+0x54/0x100 [<00000000259d16f9>] netlink_unicast+0x1f6/0x2c0 [<000000007ce2afa1>] netlink_sendmsg+0x232/0x4a0 [<00000000f3f4bb39>] sock_sendmsg+0x38/0x60 [<000000002f9c0624>] ____sys_sendmsg+0x1e3/0x200 [<00000000d6ff5520>] ___sys_sendmsg+0x80/0xc0 unreferenced object 0xffff88813354fde0 (size 32): comm "ip", pid 1490, jiffies 4294907305 (age 325.364s) hex dump (first 32 bytes): a0 d9 dc 03 81 88 ff ff a0 d9 dc 03 81 88 ff ff ................ 81 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000899f3bb9>] kmalloc_trace+0x25/0x80 [<000000002da64724>] vlan_vid_add+0xdf/0x210 [<000000007177800e>] vlan_device_event+0x374/0x760 [8021q] [<000000009a0716b1>] notifier_call_chain+0x35/0xb0 [<00000000bbf3d162>] __dev_notify_flags+0x58/0xf0 [<0000000053d2b05d>] dev_change_flags+0x4d/0x60 [<00000000982807e9>] do_setlink+0x28d/0x10a0 [<0000000058c1be00>] __rtnl_newlink+0x545/0x980 [<00000000e66c3bd9>] rtnl_newlink+0x44/0x70 [<00000000a2cc5970>] rtnetlink_rcv_msg+0x29c/0x390 [<00000000d307d1e4>] netlink_rcv_skb+0x54/0x100 [<00000000259d16f9>] netlink_unicast+0x1f6/0x2c0 [<000000007ce2afa1>] netlink_sendmsg+0x232/0x4a0 [<00000000f3f4bb39>] sock_sendmsg+0x38/0x60 [<000000002f9c0624>] ____sys_sendmsg+0x1e3/0x200 [<00000000d6ff5520>] ___sys_sendmsg+0x80/0xc0 Fixes: efc73f4bbc23 ("net: Fix memory leak - vlan_info struct") Reviewed-by: Ido Schimmel Signed-off-by: Vlad Buslov Link: https://lore.kernel.org/r/20230808093521.1468929-1-vladbu@nvidia.com Signed-off-by: Jakub Kicinski net/8021q/vlan.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) accumulated error probability: 0.00 culprit signature: 84db9bf6a9b6f59dc04b48ba7dc1b861baca898c640716ea1fafd1ba288f70c5 parent signature: 6a99f59e0cef31af0f69e89d81ee755460c39d71cd993ca1676141b26656e7cd revisions tested: 22, total time: 4h17m10.891530295s (build: 1h35m50.910365213s, test: 2h28m16.618212211s) first bad commit: 718cb09aaa6fa78cc8124e9517efbc6c92665384 vlan: Fix VLAN 0 memory leak recipients (to): ["idosch@nvidia.com" "kuba@kernel.org" "vladbu@nvidia.com"] recipients (cc): [] crash: WARNING in unregister_vlan_dev ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3474 at net/core/dev.c:10876 flush_all_backlogs net/core/dev.c:5808 [inline] WARNING: CPU: 0 PID: 3474 at net/core/dev.c:10876 unregister_netdevice_many_notify+0x7ce/0x830 net/core/dev.c:10832 Modules linked in: CPU: 0 PID: 3474 Comm: syz-executor.0 Not tainted 6.5.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:unregister_netdevice_many_notify+0x7ce/0x830 net/core/dev.c:10876 Code: 09 fa ff ff ba b0 16 00 00 48 c7 c6 9a 3a 42 83 48 c7 c7 f0 21 46 83 c6 05 00 ba 75 01 01 e8 a9 81 c4 fe 0f 0b e9 e3 f9 ff ff <0f> 0b e9 32 fc ff ff 80 3d de b9 75 01 00 0f 85 32 fc ff ff ba b4 RSP: 0018:ffffc90002013d08 EFLAGS: 00010202 RAX: ffff88810d0dd801 RBX: ffff8881154f0000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff83375840 RDI: ffffffff83b92d20 RBP: ffffc90002013d88 R08: ffffffff83b9e868 R09: ffffc90002013bc8 R10: 0000000000080000 R11: 0000000000000002 R12: ffff88810c7a4c00 R13: dead000000000122 R14: dead000000000100 R15: ffff88810c7a4c00 FS: 00007f64dc2f16c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d2fd1d8998 CR3: 000000010cd6f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unregister_netdevice_many net/core/dev.c:10906 [inline] unregister_netdevice_queue+0xce/0x110 net/core/dev.c:10786 unregister_vlan_dev+0xbd/0x170 net/8021q/vlan.c:118 vlan_ioctl_handler+0x14c/0x500 net/8021q/vlan.c:627 sock_ioctl+0x236/0x330 net/socket.c:1271 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x8b/0xc0 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f64db67cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64dc2f10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f64db79bf80 RCX: 00007f64db67cae9 RDX: 0000000020002800 RSI: 0000000000008982 RDI: 0000000000000004 RBP: 00007f64db6c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f64db79bf80 R15: 00007ffdec264198