ci starts bisection 2024-02-07 06:56:58.212033283 +0000 UTC m=+62669.715296145 bisecting cause commit starting from 6764c317b6bb91bd806ef79adf6d9c0e428b191e building syzkaller on 810241190102eaf849f5744ca7eeb68ad34f01d7 ensuring issue is reproducible on original commit 6764c317b6bb91bd806ef79adf6d9c0e428b191e testing commit 6764c317b6bb91bd806ef79adf6d9c0e428b191e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4d380fa775bfb34f386c4557882c722c41904d823ee6364cc7b8f79dfc791137 run #0: crashed: WARNING in vkms_get_vblank_timestamp run #1: crashed: WARNING in vkms_get_vblank_timestamp run #2: crashed: WARNING in vkms_get_vblank_timestamp run #3: crashed: WARNING in vkms_get_vblank_timestamp run #4: crashed: WARNING in vkms_get_vblank_timestamp run #5: crashed: WARNING in vkms_get_vblank_timestamp run #6: crashed: WARNING in vkms_get_vblank_timestamp run #7: crashed: WARNING in vkms_get_vblank_timestamp run #8: crashed: WARNING in vkms_get_vblank_timestamp run #9: crashed: WARNING in vkms_get_vblank_timestamp run #10: crashed: WARNING in vkms_get_vblank_timestamp run #11: crashed: WARNING in vkms_get_vblank_timestamp run #12: crashed: WARNING in vkms_get_vblank_timestamp run #13: crashed: WARNING in vkms_get_vblank_timestamp run #14: crashed: WARNING in vkms_get_vblank_timestamp run #15: crashed: WARNING in vkms_get_vblank_timestamp run #16: crashed: no output from test machine run #17: crashed: no output from test machine run #18: crashed: no output from test machine run #19: crashed: no output from test machine representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 6764c317b6bb91bd806ef79adf6d9c0e428b191e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a95eb2bbb5933a1e308ae73c039013ede0322702b83d8bf65a52e644e21cb577 run #0: crashed: WARNING in vkms_get_vblank_timestamp run #1: crashed: WARNING in vkms_get_vblank_timestamp run #2: crashed: WARNING in vkms_get_vblank_timestamp run #3: crashed: WARNING in vkms_get_vblank_timestamp run #4: crashed: WARNING in vkms_get_vblank_timestamp run #5: crashed: WARNING in vkms_get_vblank_timestamp run #6: crashed: WARNING in vkms_get_vblank_timestamp run #7: crashed: WARNING in vkms_get_vblank_timestamp run #8: crashed: no output from test machine run #9: crashed: no output from test machine representative crash: WARNING in vkms_get_vblank_timestamp, 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=3937 full=7964 leaves diff=2026 split chunks (needed=false): <2026> split chunk #0 of len 2026 into 5 parts testing without sub-chunk 1/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 6764c317b6bb91bd806ef79adf6d9c0e428b191e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ae3be991f3fbfab1add592cd289f6938710c8417a1b86727a16f0c89c46c573b run #0: crashed: WARNING in vkms_get_vblank_timestamp run #1: crashed: WARNING in vkms_get_vblank_timestamp run #2: crashed: WARNING in vkms_get_vblank_timestamp run #3: crashed: WARNING in vkms_get_vblank_timestamp run #4: crashed: WARNING in vkms_get_vblank_timestamp run #5: crashed: WARNING in vkms_get_vblank_timestamp run #6: crashed: WARNING in vkms_get_vblank_timestamp run #7: crashed: no output from test machine run #8: crashed: no output from test machine run #9: crashed: no output from test machine representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 6764c317b6bb91bd806ef79adf6d9c0e428b191e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ca00adc402295ae3831ef0cfcb4b4d278424f7350ffb52fd06902c13e5687c2a all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 6764c317b6bb91bd806ef79adf6d9c0e428b191e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ac59ec1ed4e3e4593acec012b010207cbb4d7362ead24eb5336a01b50c3f081a all runs: crashed: WARNING in vkms_get_vblank_timestamp representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 6764c317b6bb91bd806ef79adf6d9c0e428b191e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a1c1a006558a5eab93ba4b925af80981e3a6f20b137f4cbf903e353313b3675c run #0: crashed: WARNING in vkms_get_vblank_timestamp run #1: crashed: WARNING in vkms_get_vblank_timestamp run #2: crashed: WARNING in vkms_get_vblank_timestamp run #3: crashed: WARNING in vkms_get_vblank_timestamp run #4: crashed: WARNING in vkms_get_vblank_timestamp run #5: crashed: WARNING in vkms_get_vblank_timestamp run #6: crashed: WARNING in vkms_get_vblank_timestamp run #7: crashed: no output from test machine run #8: crashed: no output from test machine run #9: crashed: no output from test machine representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING UNKNOWN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 6764c317b6bb91bd806ef79adf6d9c0e428b191e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7fb6958cab4adcef37634802856da0cf3e5fd9a722ec81c9e2d9bacde4a984e1 run #0: crashed: WARNING in vkms_get_vblank_timestamp run #1: crashed: WARNING in vkms_get_vblank_timestamp run #2: crashed: WARNING in vkms_get_vblank_timestamp run #3: crashed: WARNING in vkms_get_vblank_timestamp run #4: crashed: WARNING in vkms_get_vblank_timestamp run #5: crashed: WARNING in vkms_get_vblank_timestamp run #6: crashed: WARNING in vkms_get_vblank_timestamp run #7: crashed: WARNING in vkms_get_vblank_timestamp run #8: crashed: WARNING in vkms_get_vblank_timestamp run #9: crashed: no output from test machine representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING] the chunk can be dropped minimized to 406 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI BLK_DEV_ZONED CMA COMMON_CLK DAX DLM DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_BOCHS DRM_BRIDGE DRM_BUDDY DRM_CIRRUS_QEMU DRM_DEBUG_MM DRM_DISPLAY_DP_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_DP_AUX_BUS DRM_DP_AUX_CHARDEV DRM_FBDEV_EMULATION DRM_GEM_SHMEM_HELPER DRM_I915 DRM_I915_CAPTURE_ERROR DRM_I915_COMPRESS_ERROR DRM_I915_USERPTR DRM_KMS_HELPER DRM_MIPI_DSI DRM_PANEL DRM_PANEL_BRIDGE DRM_PANEL_EDP DRM_PANEL_ORIENTATION_QUIRKS DRM_SIMPLEDRM DRM_TTM DRM_TTM_HELPER DRM_UDL DRM_VGEM DRM_VIRTIO_GPU DRM_VIRTIO_GPU_KMS DRM_VKMS DRM_VMWGFX DRM_VRAM_HELPER DUMMY DVB_AF9013 DVB_AF9033 DVB_AS102 DVB_AS102_FE DVB_B2C2_FLEXCOP DVB_B2C2_FLEXCOP_USB DVB_CORE DVB_DIB3000MB DVB_DIB3000MC DVB_EC100 DVB_GP8PSK_FE DVB_RTL2830 DVB_RTL2832 DVB_RTL2832_SDR DVB_TEST_DRIVERS DVB_TTUSB_BUDGET DVB_TTUSB_DEC DVB_USB DVB_USB_A800 DVB_USB_AF9005 DVB_USB_AF9005_REMOTE DVB_USB_AF9015 DVB_USB_AF9035 DVB_USB_ANYSEE DVB_USB_AU6610 DVB_USB_AZ6007 DVB_USB_AZ6027 DVB_USB_CE6230 DVB_USB_CINERGY_T2 DVB_USB_CXUSB DVB_USB_DIB0700 DVB_USB_DIB3000MC DVB_USB_DIBUSB_MB DVB_USB_DIBUSB_MC DVB_USB_DIGITV DVB_USB_DTT200U DVB_USB_DTV5100 DVB_USB_DVBSKY DVB_USB_DW2102 DVB_USB_EC168 DVB_USB_GL861 DVB_USB_GP8PSK DVB_USB_LME2510 DVB_USB_M920X DVB_USB_MXL111SF DVB_USB_NOVA_T_USB2 DVB_USB_OPERA1 DVB_USB_PCTV452E DVB_USB_RTL28XXU DVB_USB_TECHNISAT_USB2 DVB_USB_TTUSB2 DVB_USB_UMT_010 DVB_USB_V2 DVB_USB_VP702X DVB_USB_VP7045 DVB_USB_ZD1301 DVB_VIDTV DVB_ZL10353 ECRYPT_FS ECRYPT_FS_MESSAGING EDAC EEPROM_93CX6 EFS_FS ENCRYPTED_KEYS EQUALIZER EROFS_FS EROFS_FS_POSIX_ACL EROFS_FS_SECURITY EROFS_FS_XATTR EROFS_FS_ZIP EVM EVM_ADD_XATTRS EVM_ATTR_FSUUID EXFAT_FS EXPORTFS_BLOCK_OPS EXT3_FS EXT3_FS_POSIX_ACL EXT3_FS_SECURITY EXTCON EXTCON_INTEL_CHT_WC F2FS_CHECK_FS F2FS_FAULT_INJECTION F2FS_FS F2FS_FS_COMPRESSION F2FS_FS_LZ4 F2FS_FS_LZ4HC F2FS_FS_LZO F2FS_FS_LZORLE F2FS_FS_POSIX_ACL F2FS_FS_SECURITY F2FS_FS_XATTR F2FS_FS_ZSTD F2FS_STAT_FS FANOTIFY FANOTIFY_ACCESS_PERMISSIONS FB FB_CFB_COPYAREA FB_CFB_FILLRECT FB_CFB_IMAGEBLIT FB_CORE FB_DEFERRED_IO FB_IOMEM_FOPS FB_IOMEM_HELPERS FB_NOTIFY FB_SYSMEM_FOPS FB_SYSMEM_HELPERS FB_SYSMEM_HELPERS_DEFERRED FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_IMAGEBLIT FB_TILEBLITTING FB_VESA FB_VGA16 FB_VIRTUAL FDDI FIREWIRE FIREWIRE_NET FIREWIRE_OHCI FIREWIRE_SBP2 FONT_8x16 FONT_8x8 FONT_SUPPORT FORTIFY_SOURCE FRAMEBUFFER_CONSOLE FRAMEBUFFER_CONSOLE_DETECT_PRIMARY FRAMEBUFFER_CONSOLE_ROTATION FS_DAX FS_DAX_PMD FS_ENCRYPTION FS_ENCRYPTION_ALGS FS_STACK FS_VERITY FS_VERITY_BUILTIN_SIGNATURES FTL FUSE_DAX FUSE_FS FW_LOADER_COMPRESS FW_LOADER_PAGED_BUF FW_LOADER_SYSFS FW_LOADER_USER_HELPER FW_LOADER_USER_HELPER_FALLBACK GACT_PROB GARP GENERIC_PHY GET_FREE_REGION GFS2_FS GFS2_FS_LOCKING_DLM GOOGLE_COREBOOT_TABLE GOOGLE_FIRMWARE GOOGLE_MEMCONSOLE GOOGLE_MEMCONSOLE_COREBOOT GOOGLE_VPD GPIOLIB GPIOLIB_IRQCHIP GPIO_ACPI GPIO_DLN2 GPIO_VIPERBOARD GREENASIA_FF GREYBUS GREYBUS_BRIDGED_PHY GREYBUS_ES2 GREYBUS_HID GREYBUS_USB GTP GUEST_PERF_EVENTS GVE HAVE_ARCH_NODE_DEV_GROUP HAVE_ARCH_USERFAULTFD_MINOR HAVE_ARCH_USERFAULTFD_WP HAVE_BOOTMEM_INFO_NODE HAVE_CLK_PREPARE HAVE_KVM_CPU_RELAX_INTERCEPT HAVE_KVM_DIRTY_RING HAVE_KVM_DIRTY_RING_ACQ_REL HAVE_KVM_DIRTY_RING_TSO HAVE_KVM_IRQCHIP HAVE_KVM_IRQ_BYPASS HAVE_KVM_IRQ_ROUTING HAVE_KVM_MSI HAVE_KVM_NO_POLL HAVE_KVM_PFNCACHE HAVE_KVM_PM_NOTIFIER HAVE_SCHED_AVG_IRQ HDLC HDLC_CISCO HDLC_FR HDLC_PPP HDLC_RAW HDLC_RAW_ETH HDLC_X25 HDMI HFSPLUS_FS HFS_FS HID_ACCUTOUCH HID_ACRUX HID_ACRUX_FF HID_ALPS HID_APPLEIR HID_ASUS HID_AUREAL HID_BATTERY_STRENGTH HID_BETOP_FF HID_CMEDIA HID_CORSAIR HID_CP2112 HID_DRAGONRISE HID_ELECOM HID_ELO HID_EMS_FF HID_GEMBIRD HID_GFRM HID_GREENASIA HID_GT683R HID_HOLTEK HID_ICADE HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_LOGITECH_DJ HID_LOGITECH_HIDPP HID_MAGICMOUSE HID_MAYFLASH HID_MULTITOUCH HID_NTI HID_ORTEK HID_PENMOUNT HID_PICOLCD HID_PICOLCD_BACKLIGHT HID_PICOLCD_CIR HID_PICOLCD_FB HID_PICOLCD_LCD HID_PICOLCD_LEDS HID_PLANTRONICS HID_PRIMAX HID_PRODIKEYS HID_RETRODE HID_RMI HID_ROCCAT HID_SAITEK HID_SENSOR_ACCEL_3D HID_SENSOR_ALS HID_SENSOR_CUSTOM_SENSOR HID_SENSOR_DEVICE_ROTATION HID_SENSOR_GYRO_3D HID_SENSOR_HUB HID_SENSOR_HUMIDITY HID_SENSOR_IIO_COMMON HID_SENSOR_IIO_TRIGGER HID_SENSOR_INCLINOMETER_3D HID_SENSOR_MAGNETOMETER_3D HID_SENSOR_PRESS HID_SENSOR_PROX HID_SENSOR_TEMP HID_SPEEDLINK HID_STEELSERIES HID_THINGM HID_TIVO HID_TWINHAN HID_UCLOGIC HID_UDRAW_PS3 HID_WACOM HID_WALTOP HID_WIIMOTE HID_XINMO HID_ZYDACRON HMM_MIRROR HOLTEK_FF HOTPLUG_PCI_PCIE HPET_MMAP HPET_MMAP_DEFAULT HPFS_FS I2C_ALGOBIT I2C_CHARDEV I2C_DESIGNWARE_CORE I2C_DESIGNWARE_PLATFORM I2C_DIOLAN_U2C I2C_DLN2 I2C_MUX I2C_MUX_REG I2C_ROBOTFUZZ_OSIF I2C_SI4713 I2C_SLAVE I2C_SLAVE_EEPROM I2C_TINY_USB I2C_VIPERBOARD IEEE802154 IEEE802154_6LOWPAN IEEE802154_ATUSB IEEE802154_DRIVERS IEEE802154_HWSIM IEEE802154_NL802154_EXPERIMENTAL IEEE802154_SOCKET IFB IIO IIO_BUFFER IIO_KFIFO_BUF IIO_TRIGGER IIO_TRIGGERED_BUFFER IKCONFIG IKCONFIG_PROC IMA IMA_APPRAISE IMA_APPRAISE_MODSIG IMA_DEFAULT_HASH_SHA256 IMA_LSM_RULES IMA_MEASURE_ASYMMETRIC_KEYS IMA_NG_TEMPLATE IMA_QUEUE_EARLY_BOOT_KEYS IMA_READ_POLICY IMA_WRITE_POLICY INET6_ESPINTCP INET6_ESP_OFFLOAD INET6_IPCOMP INET6_TUNNEL INET6_XFRM_TUNNEL INET_AH INET_DCCP_DIAG INET_DIAG INET_DIAG_DESTROY INET_ESP INET_ESPINTCP INET_ESP_OFFLOAD INET_IPCOMP INET_MPTCP_DIAG INET_RAW_DIAG INET_SCTP_DIAG INET_TCP_DIAG INET_UDP_DIAG INET_XFRM_TUNNEL INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_ADDR_TRANS_CONFIGFS INFINIBAND_IPOIB INFINIBAND_IPOIB_CM INFINIBAND_IPOIB_DEBUG INFINIBAND_ISER INFINIBAND_ON_DEMAND_PAGING INFINIBAND_RTRS INFINIBAND_SRP INFINIBAND_USER_ACCESS INFINIBAND_USER_MAD INFINIBAND_USER_MEM INPUT_ATI_REMOTE2 INPUT_CM109 INPUT_IMS_PCU INPUT_JOYDEV INPUT_KEYSPAN_REMOTE INPUT_LEDS INPUT_MOUSEDEV INPUT_MOUSEDEV_PSAUX INPUT_POWERMATE INPUT_UINPUT INPUT_YEALINK INTEGRITY INTEGRITY_ASYMMETRIC_KEYS INTEGRITY_AUDIT INTEGRITY_SIGNATURE INTEGRITY_TRUSTED_KEYRING INTEL_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTEL_ISH_HID INTEL_SOC_PMIC_CHTWC INTERVAL_TREE INTERVAL_TREE_SPAN_ITER IOMMUFD IOMMUFD_DRIVER IOMMUFD_TEST IOMMU_MM_DATA IOMMU_SVA IP6_NF_MATCH_AH IP6_NF_MATCH_EUI64 IP6_NF_MATCH_FRAG IP6_NF_MATCH_HL IP6_NF_MATCH_MH IP6_NF_MATCH_OPTS IP6_NF_MATCH_RPFILTER IP6_NF_MATCH_RT IP6_NF_MATCH_SRH IP6_NF_NAT IP6_NF_RAW IP6_NF_SECURITY IP6_NF_TARGET_HL IP6_NF_TARGET_MASQUERADE IP6_NF_TARGET_NPT IP6_NF_TARGET_SYNPROXY IPV6_FOU IPV6_FOU_TUNNEL IPV6_GRE IPV6_ILA IPV6_MIP6 IPV6_MROUTE IPV6_MROUTE_MULTIPLE_TABLES IPV6_MULTIPLE_TABLES IPV6_OPTIMISTIC_DAD IPV6_PIMSM_V2 IPV6_ROUTER_PREF IPV6_ROUTE_INFO IPV6_RPL_LWTUNNEL IPV6_SEG6_BPF IPV6_SEG6_HMAC IPV6_SEG6_LWTUNNEL IPV6_SIT_6RD IPV6_SUBTREES IPV6_TUNNEL IPV6_VTI IPVLAN IPVLAN_L3S IPVTAP IP_DCCP IP_DCCP_CCID3 IP_DCCP_TFRC_LIB IP_FIB_TRIE_STATS IP_MROUTE_MULTIPLE_TABLES IP_NF_ARPFILTER IP_NF_ARPTABLES IP_NF_ARP_MANGLE IP_NF_MATCH_AH IP_NF_MATCH_ECN IP_NF_MATCH_RPFILTER IP_NF_MATCH_TTL IP_NF_RAW IP_NF_SECURITY IP_NF_TARGET_ECN IP_NF_TARGET_NETMAP IP_NF_TARGET_REDIRECT IP_NF_TARGET_SYNPROXY IP_NF_TARGET_TTL IP_ROUTE_CLASSID IP_SCTP IP_SET IP_SET_BITMAP_IP IP_SET_BITMAP_IPMAC IP_SET_BITMAP_PORT IP_SET_HASH_IP IP_SET_HASH_IPMAC IP_SET_HASH_IPMARK IP_SET_HASH_IPPORT IP_SET_HASH_IPPORTIP IP_SET_HASH_IPPORTNET IP_SET_HASH_MAC IP_SET_HASH_NET IP_SET_HASH_NETIFACE IP_SET_HASH_NETNET IP_SET_HASH_NETPORT IP_SET_HASH_NETPORTNET IP_SET_LIST_SET IP_VS IP_VS_DH IP_VS_FO IP_VS_FTP IP_VS_IPV6 IP_VS_PROTO_TCP IRQ_TIME_ACCOUNTING LAPB LCD_CLASS_DEVICE MAC802154 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_VIPERBOARD MPTCP MTD NETFILTER_ADVANCED NET_ACT_GACT NET_ACT_MIRRED NET_IPGRE_DEMUX NFT_FWD_NETDEV NF_TABLES NF_TABLES_NETDEV RADIO_ADAPTERS RADIO_SI4713 RAS RC_CORE RFKILL SND SOUND STAGING TRANSPARENT_HUGEPAGE VIDEO_DEV VIRTIO_FS WAN ZONE_DEVICE] disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed picked [v6.7 v6.6 v6.5 v6.3 v6.1 v5.19 v5.17 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 30 release tags testing release v6.7 testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8929050e4fb1a5cf6ed4dc9c3612ed685c9bc1c363a8b5dc141f76189c88a299 all runs: crashed: WARNING in vkms_get_vblank_timestamp representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING] testing release v6.6 testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2df6bb9655614b8bb7cef1bb3bb691c6770ece757a50cb5cc9ad57c9fae78fde run #0: crashed: WARNING in vkms_get_vblank_timestamp run #1: crashed: WARNING in vkms_get_vblank_timestamp run #2: crashed: WARNING in vkms_get_vblank_timestamp run #3: crashed: WARNING in vkms_get_vblank_timestamp run #4: crashed: WARNING in vkms_get_vblank_timestamp run #5: crashed: WARNING in vkms_get_vblank_timestamp run #6: crashed: WARNING in vkms_get_vblank_timestamp run #7: crashed: WARNING in vkms_get_vblank_timestamp run #8: crashed: WARNING in vkms_get_vblank_timestamp run #9: crashed: no output from test machine representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING] testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d6f5e00061fbdca136c15978d0faf82ecd3157932d47627ae1c11d5105cc51d3 run #0: crashed: WARNING in vkms_get_vblank_timestamp run #1: crashed: WARNING in vkms_get_vblank_timestamp run #2: crashed: WARNING in vkms_get_vblank_timestamp run #3: crashed: WARNING in vkms_get_vblank_timestamp run #4: crashed: WARNING in vkms_get_vblank_timestamp run #5: crashed: WARNING in vkms_get_vblank_timestamp run #6: crashed: WARNING in vkms_get_vblank_timestamp run #7: crashed: WARNING in vkms_get_vblank_timestamp run #8: crashed: no output from test machine run #9: crashed: no output from test machine representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING] testing release v6.3 testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3956959798b44defeac763bacd4f4301fe11b9d55a6f821414943412baf513cd run #0: crashed: WARNING in vkms_get_vblank_timestamp run #1: crashed: WARNING in vkms_get_vblank_timestamp run #2: crashed: WARNING in vkms_get_vblank_timestamp run #3: crashed: WARNING in vkms_get_vblank_timestamp run #4: crashed: WARNING in vkms_get_vblank_timestamp run #5: crashed: WARNING in vkms_get_vblank_timestamp run #6: crashed: WARNING in vkms_get_vblank_timestamp run #7: crashed: WARNING in vkms_get_vblank_timestamp run #8: crashed: no output from test machine run #9: crashed: no output from test machine representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING] testing release v6.1 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d3227a853b34bd8c18a56130cc8bc69e0c5412c5402c5ec8325d57ac36be16ca run #0: crashed: WARNING in vkms_get_vblank_timestamp run #1: crashed: WARNING in vkms_get_vblank_timestamp run #2: crashed: WARNING in vkms_get_vblank_timestamp run #3: crashed: WARNING in vkms_get_vblank_timestamp run #4: crashed: WARNING in vkms_get_vblank_timestamp run #5: crashed: WARNING in vkms_get_vblank_timestamp run #6: crashed: WARNING in vkms_get_vblank_timestamp run #7: crashed: WARNING in vkms_get_vblank_timestamp run #8: crashed: no output from test machine run #9: crashed: no output from test machine representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING] testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0a6c151ac5165a6fd7d43ec3f8cdbf6c3b1e9aecb9b103cf8b0f5d4f5e425a0c all runs: crashed: WARNING in vkms_get_vblank_timestamp representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING] testing release v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 44d2d530c803782df595447df741d04d388cc358b84694458e998cdfb2dd059d all runs: crashed: WARNING in vkms_get_vblank_timestamp representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING] testing release v5.15 testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 041a63a5eef25c1060efe261922f55572aba028330dc28a3516731584b622884 all runs: crashed: WARNING in vkms_get_vblank_timestamp representative crash: WARNING in vkms_get_vblank_timestamp, types: [WARNING] testing release v5.12 testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4b7e3039d387ae74683e7bda7aba3b1c79fb2f31b37dcecc7e4dd5ea2d5b6d63 all runs: crashed: WARNING in vkms_vblank_simulate representative crash: WARNING in vkms_vblank_simulate, types: [WARNING] testing release v5.9 testing commit bbf5c979011a099af5dc76498918ed7df445635b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ad18b0245e20fecf8d9d68e34eee5ec335f6e9e798704c92ba23b13e25c2299b all runs: OK false negative chance: 0.000 # git bisect start 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 bbf5c979011a099af5dc76498918ed7df445635b Bisecting: 23480 revisions left to test after this (roughly 15 steps) [0cee54c890a40051928991072e5d1cd279611dfd] Merge tag 'usb-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb testing commit 0cee54c890a40051928991072e5d1cd279611dfd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e87bd47b2125e7cef95867baa680b6eca616b3646e5e5e41f48c5bbd77631082 all runs: crashed: WARNING in vkms_vblank_simulate representative crash: WARNING in vkms_vblank_simulate, types: [WARNING] # git bisect bad 0cee54c890a40051928991072e5d1cd279611dfd Bisecting: 11825 revisions left to test after this (roughly 14 steps) [9453b2d4694c2cb6c30d99e65d4a3deb09e94ac3] Merge tag 'for-linus-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml testing commit 9453b2d4694c2cb6c30d99e65d4a3deb09e94ac3 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a09aa72df1f66b7c42436efbe47a8a874533285ad6e91c02af5e752425715f46 all runs: OK false negative chance: 0.000 # git bisect good 9453b2d4694c2cb6c30d99e65d4a3deb09e94ac3 Bisecting: 5962 revisions left to test after this (roughly 13 steps) [dfefd226b0bf7c435a58d75a0ce2f9273b9825f6] mm: cleanup kstrto*() usage testing commit dfefd226b0bf7c435a58d75a0ce2f9273b9825f6 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4291592858568839337ad820d477611bba49da34bd6b652aa4b446b2c9742331 all runs: OK false negative chance: 0.000 # git bisect good dfefd226b0bf7c435a58d75a0ce2f9273b9825f6 Bisecting: 2979 revisions left to test after this (roughly 12 steps) [8a8ca83ec3cf7ffc69020c189e3d368b1d4ba98a] Merge tag 'perf-core-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 8a8ca83ec3cf7ffc69020c189e3d368b1d4ba98a gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 38205ad01bdbac25f5f99b18f73b3742b72cda18ca5c137db1b787eca3d564ae all runs: crashed: WARNING in vkms_vblank_simulate representative crash: WARNING in vkms_vblank_simulate, types: [WARNING] # git bisect bad 8a8ca83ec3cf7ffc69020c189e3d368b1d4ba98a Bisecting: 1651 revisions left to test after this (roughly 11 steps) [f8aab60422c371425365d386dfd51e0c6c5b1041] drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs testing commit f8aab60422c371425365d386dfd51e0c6c5b1041 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bfd63e0f721dc4c3cd00d851ffeae6797d6fc16352fb42113e1c09fda2b9bb70 all runs: crashed: WARNING in vkms_vblank_simulate representative crash: WARNING in vkms_vblank_simulate, types: [WARNING] # git bisect bad f8aab60422c371425365d386dfd51e0c6c5b1041 Bisecting: 882 revisions left to test after this (roughly 9 steps) [c0f98d2f8b076bf3e3183aa547395f919c943a14] Merge tag 'drm-misc-next-2020-11-05' of git://anongit.freedesktop.org/drm/drm-misc into drm-next testing commit c0f98d2f8b076bf3e3183aa547395f919c943a14 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b2bf129348525705696e8759bb42c0bf2a2e32c8bd35633ee0a19178c580891d all runs: crashed: WARNING in vkms_vblank_simulate representative crash: WARNING in vkms_vblank_simulate, types: [WARNING] # git bisect bad c0f98d2f8b076bf3e3183aa547395f919c943a14 Bisecting: 223 revisions left to test after this (roughly 8 steps) [6a6e5988a2657cd0c91f6f1a3e7d194599248b6d] drm/ttm: replace last move_notify with delete_mem_notify testing commit 6a6e5988a2657cd0c91f6f1a3e7d194599248b6d gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8c4a47d218fe5c1e72ec648dcc97b4f7d75f877284537c8fc8104813d6bda164 all runs: crashed: WARNING in vkms_vblank_simulate representative crash: WARNING in vkms_vblank_simulate, types: [WARNING] # git bisect bad 6a6e5988a2657cd0c91f6f1a3e7d194599248b6d Bisecting: 111 revisions left to test after this (roughly 7 steps) [291e8cdd6bc57658035239315d27f3f971ec062b] MAINTAINERS: mark FRAMEBUFFER LAYER as Orphan testing commit 291e8cdd6bc57658035239315d27f3f971ec062b gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2d19a26b5654ceb4294a4753ec9a0e1f3a7cf97823e8d7c44fddaee3621fbc9d all runs: OK false negative chance: 0.000 # git bisect good 291e8cdd6bc57658035239315d27f3f971ec062b Bisecting: 55 revisions left to test after this (roughly 6 steps) [787099f8671c5cec6cadbb3da3713d97df5c7fd6] drm/panel: mantix: Fix panel reset testing commit 787099f8671c5cec6cadbb3da3713d97df5c7fd6 gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2dd453d7393d2934d65bce326dafbda2518387433b48e153e228125defb2ea67 all runs: OK false negative chance: 0.000 # git bisect good 787099f8671c5cec6cadbb3da3713d97df5c7fd6 Bisecting: 27 revisions left to test after this (roughly 5 steps) [7a1f4fa4a62933797152578d3730058fe6861b42] drm/panel: simple: Add YTC700TLAG-05-201C testing commit 7a1f4fa4a62933797152578d3730058fe6861b42 gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ccaa8d580c362def66355e2483bc3775b9ddb6d58e81c36629c99047126828c4 all runs: OK false negative chance: 0.000 # git bisect good 7a1f4fa4a62933797152578d3730058fe6861b42 Bisecting: 13 revisions left to test after this (roughly 4 steps) [c37d951cb42aa340513c0bc2df10b7324fa0d856] drm/ttm: add move old to system to drivers. testing commit c37d951cb42aa340513c0bc2df10b7324fa0d856 gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9b2551cd8d3f8d127df12d53052cc98d8f576b9ffea1d5e93d6df0c8d2556ed5 all runs: OK false negative chance: 0.000 # git bisect good c37d951cb42aa340513c0bc2df10b7324fa0d856 Bisecting: 6 revisions left to test after this (roughly 3 steps) [29a1d482e4044ab76d0c0f6341212f1a51f48236] drm/ttm: add move to system into drivers testing commit 29a1d482e4044ab76d0c0f6341212f1a51f48236 gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8d4f3000a5679ff49871e1bf9243bb49e75e00bb9fa8fd0b3adc53f5f9fd874d all runs: crashed: WARNING in vkms_vblank_simulate representative crash: WARNING in vkms_vblank_simulate, types: [WARNING] # git bisect bad 29a1d482e4044ab76d0c0f6341212f1a51f48236 Bisecting: 3 revisions left to test after this (roughly 2 steps) [1c831ade9f352d4690e2c3c67b674bc65cb3af3e] drm/komeda: Drop local dma_parms testing commit 1c831ade9f352d4690e2c3c67b674bc65cb3af3e gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fedef2556adf0dba87e17987e19603303d19d7bb14047bac7f46179c75ecf32c all runs: crashed: WARNING in vkms_vblank_simulate representative crash: WARNING in vkms_vblank_simulate, types: [WARNING] # git bisect bad 1c831ade9f352d4690e2c3c67b674bc65cb3af3e Bisecting: 0 revisions left to test after this (roughly 1 step) [ea40d7857d5250e5400f38c69ef9e17321e9c4a2] drm/vkms: fbdev emulation support testing commit ea40d7857d5250e5400f38c69ef9e17321e9c4a2 gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fedef2556adf0dba87e17987e19603303d19d7bb14047bac7f46179c75ecf32c all runs: crashed: WARNING in vkms_vblank_simulate representative crash: WARNING in vkms_vblank_simulate, types: [WARNING] # git bisect bad ea40d7857d5250e5400f38c69ef9e17321e9c4a2 Bisecting: 0 revisions left to test after this (roughly 0 steps) [23fae9cf97cc0ba54e4d6c8e078871f56370f271] drm/ttm: drop ttm_bo_move_ttm wrapper testing commit 23fae9cf97cc0ba54e4d6c8e078871f56370f271 gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dec540484d3d999887d431e0f3a9bbde950b03363d277d927ea6fac41984923c all runs: OK false negative chance: 0.000 # git bisect good 23fae9cf97cc0ba54e4d6c8e078871f56370f271 ea40d7857d5250e5400f38c69ef9e17321e9c4a2 is the first bad commit commit ea40d7857d5250e5400f38c69ef9e17321e9c4a2 Author: Daniel Vetter Date: Sat Oct 10 01:21:56 2020 +0200 drm/vkms: fbdev emulation support Hooray for generic fbdev support, making this a oneliner. We just needed to fix preferred_depth fixed and the vmap support added first. This is useful for testing fbdev testcases in igt. Right now we only have a simple one in the fbdev testcases, which passes both info and mmap subtests. v2: Augment commit message as suggested by Melissa. Acked-by: Thomas Zimmermann Reviewed-by: Melissa Wen Signed-off-by: Daniel Vetter Cc: Rodrigo Siqueira Cc: Melissa Wen Cc: Haneen Mohammed Cc: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20201009232156.3916879-3-daniel.vetter@ffwll.ch drivers/gpu/drm/vkms/vkms_drv.c | 2 ++ 1 file changed, 2 insertions(+) accumulated error probability: 0.00 culprit signature: fedef2556adf0dba87e17987e19603303d19d7bb14047bac7f46179c75ecf32c parent signature: dec540484d3d999887d431e0f3a9bbde950b03363d277d927ea6fac41984923c revisions tested: 32, total time: 11h19m5.089174827s (build: 6h24m56.102960822s, test: 4h34m12.748258529s) first bad commit: ea40d7857d5250e5400f38c69ef9e17321e9c4a2 drm/vkms: fbdev emulation support recipients (to): ["daniel.vetter@ffwll.ch" "daniel.vetter@intel.com" "melissa.srw@gmail.com" "tzimmermann@suse.de"] recipients (cc): [] crash: WARNING in vkms_vblank_simulate ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4896 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x119/0x130 drivers/gpu/drm/vkms/vkms_crtc.c:21 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 4896 Comm: syz-executor.0 Not tainted 5.9.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x57/0x70 lib/dump_stack.c:118 panic+0xf6/0x2c5 kernel/panic.c:231 __warn.cold.14+0x20/0x2f kernel/panic.c:600 report_bug+0xbd/0xf0 lib/bug.c:198 handle_bug+0x40/0x70 arch/x86/kernel/traps.c:234 exc_invalid_op+0x13/0x60 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:vkms_vblank_simulate+0x119/0x130 drivers/gpu/drm/vkms/vkms_crtc.c:21 Code: b2 82 e8 5a fe e8 ff e9 5a ff ff ff 48 8b 95 b0 01 00 00 4c 89 e9 bf 02 00 00 00 48 c7 c6 f8 1b b2 82 e8 aa fd e8 ff eb 90 90 <0f> 0b 90 e9 18 ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 RSP: 0018:ffffc900000a0ef0 EFLAGS: 00010002 RAX: 0000000000004705 RBX: ffff888233fe3e40 RCX: 0000000000000000 RDX: 0000000947748cda RSI: 0000000000000000 RDI: ffff888233fe3e40 RBP: 0000000000000000 R08: 0000000000004700 R09: 0000000947748cd9 R10: 0000000000000001 R11: 0000000947748cd9 R12: ffff888237d1e280 R13: ffff888233fe2d40 R14: ffff888237d1e280 R15: ffffffff818e1820 __run_hrtimer kernel/time/hrtimer.c:1524 [inline] __hrtimer_run_queues+0x131/0x370 kernel/time/hrtimer.c:1588 hrtimer_interrupt+0xef/0x200 kernel/time/hrtimer.c:1650 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline] __sysvec_apic_timer_interrupt+0x78/0x170 arch/x86/kernel/apic/apic.c:1097 asm_call_on_stack+0x12/0x20 arch/x86/entry/entry_64.S:706 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] sysvec_apic_timer_interrupt+0x6d/0x80 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581 RIP: 0010:_raw_spin_unlock_irq+0x1c/0x20 kernel/locking/spinlock.c:200 Code: 00 00 5b e9 46 4a 00 ff 66 0f 1f 44 00 00 53 48 8b 74 24 08 48 89 fb 48 8d 7f 18 e8 4e 3a 05 ff 48 89 df e8 96 80 05 ff fb 5b 0f 1f 00 55 48 89 f5 53 48 8b 74 24 10 48 89 fb 48 8d 7f 18 e8 RSP: 0018:ffffc900008bfbb8 EFLAGS: 00000246 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffc900008bfb74 RDX: ffff888234cf3000 RSI: ffff888233fe3eb0 RDI: ffff888233fe3e98 RBP: 0000000000000000 R08: ffff888233fe23d8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88821d787840 R13: 0000000000000002 R14: ffff88821d787898 R15: 0000000000000001 drm_atomic_helper_commit_planes+0x1a3/0x200 drivers/gpu/drm/drm_atomic_helper.c:2582 vkms_atomic_commit_tail+0x23/0xa0 drivers/gpu/drm/vkms/vkms_drv.c:61 commit_tail+0x8f/0x120 drivers/gpu/drm/drm_atomic_helper.c:1663 drm_atomic_helper_commit drivers/gpu/drm/drm_atomic_helper.c:1882 [inline] drm_atomic_helper_commit+0x13b/0x160 drivers/gpu/drm/drm_atomic_helper.c:1815 drm_atomic_helper_set_config+0x6d/0xb0 drivers/gpu/drm/drm_atomic_helper.c:3026 drm_mode_setcrtc+0x1f3/0x720 drivers/gpu/drm/drm_crtc.c:736 drm_ioctl_kernel+0xaa/0xf0 drivers/gpu/drm/drm_ioctl.c:787 drm_ioctl+0x20f/0x3ce drivers/gpu/drm/drm_ioctl.c:887 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x7f/0xb0 fs/ioctl.c:739 do_syscall_64+0x34/0x50 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fd6c1317da9 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:00007fd6c0e990c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fd6c1445f80 RCX: 00007fd6c1317da9 RDX: 0000000020000300 RSI: 00000000c06864a2 RDI: 0000000000000003 RBP: 00007fd6c136447a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007fd6c1445f80 R15: 00007fffc20effb8 Kernel Offset: disabled Rebooting in 86400 seconds.. ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 5b pop %rbx 3: e9 46 4a 00 ff jmp 0xff004a4e 8: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) e: 53 push %rbx f: 48 8b 74 24 08 mov 0x8(%rsp),%rsi 14: 48 89 fb mov %rdi,%rbx 17: 48 8d 7f 18 lea 0x18(%rdi),%rdi 1b: e8 4e 3a 05 ff call 0xff053a6e 20: 48 89 df mov %rbx,%rdi 23: e8 96 80 05 ff call 0xff0580be 28: fb sti 29: 5b pop %rbx * 2a: c3 ret <-- trapping instruction 2b: 0f 1f 00 nopl (%rax) 2e: 55 push %rbp 2f: 48 89 f5 mov %rsi,%rbp 32: 53 push %rbx 33: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 38: 48 89 fb mov %rdi,%rbx 3b: 48 8d 7f 18 lea 0x18(%rdi),%rdi 3f: e8 .byte 0xe8