ci starts bisection 2023-07-27 13:44:22.863271495 +0000 UTC m=+102.916821181 bisecting cause commit starting from fdf0eaf11452d72945af31804e2a1048ee1b574c building syzkaller on e5f1088910d12c083d40dd1d9e3f62d4713faa6b ensuring issue is reproducible on original commit fdf0eaf11452d72945af31804e2a1048ee1b574c testing commit fdf0eaf11452d72945af31804e2a1048ee1b574c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d4adca7ea8b7b7c0b031e97318e7e37406daa56250db91665350e333055e6e22 all runs: crashed: kernel panic: hung_task: blocked tasks representative crash: kernel panic: hung_task: blocked tasks, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit fdf0eaf11452d72945af31804e2a1048ee1b574c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 008d89d947f1c72c9ef06bd714d7a8f1a27f30cfde6b7fa026527cb6fc746fa5 all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed kconfig minimization: base=3883 full=7652 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 [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit fdf0eaf11452d72945af31804e2a1048ee1b574c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7c66df4adbaa43e424c923d570386e7f368f61497d5f6e33ba5d212f64c9f893 all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit fdf0eaf11452d72945af31804e2a1048ee1b574c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 461231d9312fd1b7e80ec3ba6b90d70b72f952e2798aa6636e98ea0620107592 all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit fdf0eaf11452d72945af31804e2a1048ee1b574c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0655733d51a9c346df788f6c1944fcd062316dfa6e21f39d03dc304d76fb62c7 all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit fdf0eaf11452d72945af31804e2a1048ee1b574c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 482f4a267ec25f92e3d09b89a6e6ffc2d382140b26ed51a627cb00af9b4dff36 all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit fdf0eaf11452d72945af31804e2a1048ee1b574c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3c0140e123c1c964dc2929aa3a4e6cf3260a6cfe75123426a2abc4ca029ffd0d all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] the chunk can be dropped minimized to 400 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CMA COMMON_CLK DAX DLM DRM DRM_BRIDGE 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_DEFERRED_IO FB_IO_HELPERS FB_NOTIFY FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_FOPS FB_SYS_HELPERS FB_SYS_HELPERS_DEFERRED 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 FRAMEBUFFER_CONSOLE FRAMEBUFFER_CONSOLE_DETECT_PRIMARY FRAMEBUFFER_CONSOLE_ROTATION FRONTSWAP FS_DAX FS_DAX_PMD FS_ENCRYPTION FS_ENCRYPTION_ALGS 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_EVENTFD HAVE_KVM_IRQCHIP HAVE_KVM_IRQFD 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_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_TEST 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_LBLC IP_VS_LBLCR IP_VS_LC IP_VS_MH IP_VS_NFCT IP_VS_NQ IP_VS_OVF 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 [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], 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: eebc6ecd20c89590b885ee719533f70043ccec7cd356bc76f8f08492a23414fe all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] testing release v6.3 testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8877c07b6c1246db38a420edd384ebaa454081203a5845c4a1b9ef6fb29ac54f all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] testing release v6.2 testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7fbe0e14f88f8714ec84ffb9a785fce8b8c3a89aec5f9b75e64fe97f144cd572 all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] testing release v6.1 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 52442f8d5dc5f4aa1f96bfc566edc30508e05667844de08069fd4b9b367ecfb5 all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0281fe2612dd985e2c161cfc3e908651f075cbdc59ffe9603fee05fa612966fc all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6ffe9bb678cf0c6073ca84427c61a32e9dbb730c031422f2296af8b2ca4bdeff all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] testing release v5.18 testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 02d727c94dd6add66201f468763b3ab7a38220a0b113ebb63d786dbbbd3aa1fd all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] testing release v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8d8ef310c944d20579f0877606c7e7fc7f8f1735717d4cfb7cfaf0532b93b2f1 all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] testing release v5.16 testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc failed building df0cc57e057f18e44dac8e6c18aba47ab53202f9: scripts/extract-cert.c:46:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/extract-cert.c:59:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/sign-file.c:89:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/sign-file.c:102:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] check.c:2836:58: error: '%d' directive output may be truncated writing between 1 and 10 bytes into a region of size 9 [-Werror=format-truncation=] 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: e580d95f5497ec4bd8e268233df28418d3bad83613dd95420ca5959853d7349d all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] testing release v5.14 testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c297a3c97a6a1a0db83f833ece4b4b88e9476113d03d395e8e6fff38ec3bdf8b run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_submit_bio run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_submit_bio run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_submit_bio run #17: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_submit_bio run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #19: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init, types: [UNKNOWN] testing release v5.13 testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 84ef147db56c169fa0ea2b1b6d046f0d6b3c01c847cda1f90ac8675e158bfd87 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_submit_bio run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_submit_bio run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #17: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #19: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init, types: [UNKNOWN] 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: b1ba4b9b4ebe3611384f0c8a41bf4d70e05817efe713948d996511de90a9e75a run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_submit_bio run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_submit_bio run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #17: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_submit_bio run #19: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_log_submit_bio representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init, types: [UNKNOWN] testing release v5.11 testing commit f40ddce88593482919761f74910f42f4b84c004b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1be5e622d5ae2fd4a40ffd2c39a58a2c0862f6f8518bb0d93996e08a745fc5cf run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #17: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #19: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init, types: [UNKNOWN] testing release v5.10 testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fadc6a31a856e484942b179e5352d15018e115449feb1432ff75fa90354e01a2 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #17: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #19: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd, types: [UNKNOWN] 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: 42ee932d35eee35c875dfa40d902ce0dad24d5b1605fbbcbb2cd559958326fea run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #17: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init run #19: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_holder_init, types: [UNKNOWN] testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a5a60ba6a83b7d0bd35da0a2bbdacc185c1bf17d5a8abd4796a78a64418af497 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #17: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #19: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd, types: [UNKNOWN] testing release v5.7 testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 gcc compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cc7a336abd61b4c87d58d9ce9528f656cca3a37c4117da4b744e4880262dfc1e run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #17: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd run #19: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_logd representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold, types: [UNKNOWN] testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: a1c908a69d7aa6d91b259bb51a3f9af36f6033215dac0a4f115d68fe1ad0c426 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold, types: [UNKNOWN] testing release v5.5 testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 04b7d280d1353bff14540bbbbef6ec94dba70e4c8cda3b0f669426588fc9f5f6 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold, types: [UNKNOWN] testing release v5.4 testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 4dbaebcb70bb70fe907cfa281efa696d772be50fcdc8582c81463d7fcccdefa7 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold, types: [UNKNOWN] testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 17224bd3c95f6eaecae6684cbc4f0340fcb9cbf586dca7ce3fe41dea094a1f8f all runs: boot failed: can't ssh into the instance unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 testing release v5.2 testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b937929637d5d7bac301c9c5dc694a1dbe6b2df18a81f272f7fc6bb735d4095a run #0: failed: failed to run binary in VM: broken console: Permission denied (publickey) run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #17: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold, types: [UNKNOWN] testing release v5.1 testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8030948b4759cf2255a3a278e41b0c558f77b928374a1d8d81f53883a6744697 all runs: OK false negative chance: 0.000 # git bisect start 0ecfebd2b52404ae0c54a878c872bb93363ada36 e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd Bisecting: 6966 revisions left to test after this (roughly 13 steps) [a2d635decbfa9c1e4ae15cb05b68b2559f7f827c] Merge tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drm testing commit a2d635decbfa9c1e4ae15cb05b68b2559f7f827c gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: e281ee6b55b950c4e372adee42d122d4f4d1b0f1b2097e5129c8e1dacb4db44d all runs: OK false negative chance: 0.000 # git bisect good a2d635decbfa9c1e4ae15cb05b68b2559f7f827c Bisecting: 3786 revisions left to test after this (roughly 12 steps) [22c58fd70ca48a29505922b1563826593b08cc00] Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit 22c58fd70ca48a29505922b1563826593b08cc00 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8eef4e68574fb73b92669960c4bfdfa94b9adf1dd8d0660c67b139ed39773c50 run #0: failed: failed to run binary in VM: broken console: Permission denied (publickey) run #1: basic kernel testing failed: lost connection to test machine run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK false negative chance: 0.000 # git bisect good 22c58fd70ca48a29505922b1563826593b08cc00 Bisecting: 1898 revisions left to test after this (roughly 11 steps) [61939b12dc24d0ac958020f261046c35a16e0c48] block: print offending values when cloned rq limits are exceeded testing commit 61939b12dc24d0ac958020f261046c35a16e0c48 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 26efaea6778a9346f03d8d383b00a39f5282f1c3276244e2402b628358ce20a7 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold, types: [UNKNOWN] # git bisect bad 61939b12dc24d0ac958020f261046c35a16e0c48 Bisecting: 953 revisions left to test after this (roughly 10 steps) [9cbda1bddb4c561f3a7360d36ce13a73bb02bfeb] Merge tag 'devicetree-for-5.2-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux testing commit 9cbda1bddb4c561f3a7360d36ce13a73bb02bfeb gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8732970013d340dcf15e9ecc2b7eccca967df094d96fbb3a66f61792aea001bd all runs: OK false negative chance: 0.000 # git bisect good 9cbda1bddb4c561f3a7360d36ce13a73bb02bfeb Bisecting: 460 revisions left to test after this (roughly 9 steps) [1ba3b5dc14923021f7815ea0b63baa34a3e1a998] Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 1ba3b5dc14923021f7815ea0b63baa34a3e1a998 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: d82834e3cc5ab781967dd01dc3952da3c6380ef43d63ee8cc2d54b1f14106e2b all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold, types: [UNKNOWN] # git bisect bad 1ba3b5dc14923021f7815ea0b63baa34a3e1a998 Bisecting: 224 revisions left to test after this (roughly 8 steps) [0ef0fd351550130129bbdb77362488befd7b69d2] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm testing commit 0ef0fd351550130129bbdb77362488befd7b69d2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 27939eefb2b204daccdb3bbc5c7ea456f45821d981212ad65e249721becf48d9 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold, types: [UNKNOWN] # git bisect bad 0ef0fd351550130129bbdb77362488befd7b69d2 Bisecting: 109 revisions left to test after this (roughly 7 steps) [dd53f6102c30a774e0db8e55d49017a38060f6f6] Merge tag 'kvmarm-for-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD testing commit dd53f6102c30a774e0db8e55d49017a38060f6f6 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 270b078e4ea1e3a6a34bc02dd4632e410df2b9be1aefee5f1e4a176dc090b9c1 all runs: OK false negative chance: 0.000 # git bisect good dd53f6102c30a774e0db8e55d49017a38060f6f6 Bisecting: 67 revisions left to test after this (roughly 6 steps) [7a102d9044e720ac887c0cd82b6d5cad236f6d71] block/bio-integrity: use struct_size() in kmalloc() testing commit 7a102d9044e720ac887c0cd82b6d5cad236f6d71 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 0f9790f5c6cd2dc55180a7af542fee2782ba6e7edc9238ee8996405f36012c4c all runs: OK false negative chance: 0.000 # git bisect good 7a102d9044e720ac887c0cd82b6d5cad236f6d71 Bisecting: 36 revisions left to test after this (roughly 5 steps) [1718de78e6235c04ecb7f87a6875fdf90aafe382] Merge tag 'for-5.2/block-post-20190516' of git://git.kernel.dk/linux-block testing commit 1718de78e6235c04ecb7f87a6875fdf90aafe382 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 155f3648c59547c6fd8ae5716f807b1ee258b3ec3fecacbe0256ed65ae7bcbfb all runs: OK false negative chance: 0.000 # git bisect good 1718de78e6235c04ecb7f87a6875fdf90aafe382 Bisecting: 16 revisions left to test after this (roughly 4 steps) [80111bfb672d8c04d60c25559243554f732f2848] Merge tag 's390-5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux testing commit 80111bfb672d8c04d60c25559243554f732f2848 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 9f7012ecb62b3b470928f4b67dfe873e7601ab39f9ba3f9ac9528dbeed8648de all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold, types: [UNKNOWN] # git bisect bad 80111bfb672d8c04d60c25559243554f732f2848 Bisecting: 8 revisions left to test after this (roughly 3 steps) [bf8a9a4755737f6630756f0d87bea9b38f0ed369] Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs testing commit bf8a9a4755737f6630756f0d87bea9b38f0ed369 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 9f7012ecb62b3b470928f4b67dfe873e7601ab39f9ba3f9ac9528dbeed8648de all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold, types: [UNKNOWN] # git bisect bad bf8a9a4755737f6630756f0d87bea9b38f0ed369 Bisecting: 5 revisions left to test after this (roughly 3 steps) [dc6ce4bc2b355a47f225a0205046b3ebf29a7f72] io_uring: adjust smp_rmb inside io_cqring_events testing commit dc6ce4bc2b355a47f225a0205046b3ebf29a7f72 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 841127299c01aedbb611f7232af18cdb1dd39e1072cde0919c69a8283bf0b865 all runs: OK false negative chance: 0.000 # git bisect good dc6ce4bc2b355a47f225a0205046b3ebf29a7f72 Bisecting: 2 revisions left to test after this (roughly 2 steps) [d8076bdb56af5e5918376cd1573a6b0007fc1a89] uapi: Wire up the mount API syscalls on non-x86 arches [ver #2] testing commit d8076bdb56af5e5918376cd1573a6b0007fc1a89 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 9b953b9b1e8d169506d7912a2f6d6ba75ea5515eccd25ccf25c06571aa71d521 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold, types: [UNKNOWN] # git bisect bad d8076bdb56af5e5918376cd1573a6b0007fc1a89 Bisecting: 0 revisions left to test after this (roughly 1 step) [9c8ad7a2ff0bfe58f019ec0abc1fb965114dde7d] uapi, x86: Fix the syscall numbering of the mount API syscalls [ver #2] testing commit 9c8ad7a2ff0bfe58f019ec0abc1fb965114dde7d gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 9b953b9b1e8d169506d7912a2f6d6ba75ea5515eccd25ccf25c06571aa71d521 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold, types: [UNKNOWN] # git bisect bad 9c8ad7a2ff0bfe58f019ec0abc1fb965114dde7d Bisecting: 0 revisions left to test after this (roughly 0 steps) [1cdc415f10831c18912943017d06b2be948c67b4] uapi, fsopen: use square brackets around "fscontext" [ver #2] testing commit 1cdc415f10831c18912943017d06b2be948c67b4 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: a25ff76023222b4dd915db7c5a0e02b71a12f90780ed44010f6877e1cce47239 all runs: OK false negative chance: 0.000 # git bisect good 1cdc415f10831c18912943017d06b2be948c67b4 9c8ad7a2ff0bfe58f019ec0abc1fb965114dde7d is the first bad commit commit 9c8ad7a2ff0bfe58f019ec0abc1fb965114dde7d Author: David Howells Date: Thu May 16 12:52:27 2019 +0100 uapi, x86: Fix the syscall numbering of the mount API syscalls [ver #2] Fix the syscall numbering of the mount API syscalls so that the numbers match between i386 and x86_64 and that they're in the common numbering scheme space. Fixes: a07b20004793 ("vfs: syscall: Add open_tree(2) to reference or clone a mount") Fixes: 2db154b3ea8e ("vfs: syscall: Add move_mount(2) to move mounts around") Fixes: 24dcb3d90a1f ("vfs: syscall: Add fsopen() to prepare for superblock creation") Fixes: ecdab150fddb ("vfs: syscall: Add fsconfig() for configuring and managing a context") Fixes: 93766fbd2696 ("vfs: syscall: Add fsmount() to create a mount for a superblock") Fixes: cf3cba4a429b ("vfs: syscall: Add fspick() to select a superblock for reconfiguration") Reported-by: Arnd Bergmann Signed-off-by: David Howells Reviewed-by: Arnd Bergmann Signed-off-by: Al Viro arch/x86/entry/syscalls/syscall_32.tbl | 12 ++++++------ arch/x86/entry/syscalls/syscall_64.tbl | 12 ++++++------ 2 files changed, 12 insertions(+), 12 deletions(-) accumulated error probability: 0.00 culprit signature: 9b953b9b1e8d169506d7912a2f6d6ba75ea5515eccd25ccf25c06571aa71d521 parent signature: a25ff76023222b4dd915db7c5a0e02b71a12f90780ed44010f6877e1cce47239 revisions tested: 45, total time: 9h29m17.531840992s (build: 3h41m30.872735213s, test: 5h9m7.24765373s) first bad commit: 9c8ad7a2ff0bfe58f019ec0abc1fb965114dde7d uapi, x86: Fix the syscall numbering of the mount API syscalls [ver #2] recipients (to): ["arnd@arndb.de" "dhowells@redhat.com" "viro@zeniv.linux.org.uk"] recipients (cc): [] crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_glock_hold BUG: kernel NULL pointer dereference, address: 0000000000000058 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 2301b1067 P4D 2301b1067 PUD 230109067 PMD 0 Oops: 0000 [#1] SMP CPU: 0 PID: 2995 Comm: gfs2_quotad Not tainted 5.1.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:gfs2_glock_hold+0x1/0x30 fs/gfs2/glock.c:159 Code: 89 fc 53 48 8d 5f 20 48 89 df e8 1a c9 b3 00 4c 89 e6 31 ff e8 f0 f0 ff ff 48 89 df e8 f8 c9 b3 00 5b 41 5c 5d c3 0f 1f 00 55 <8b> 47 58 48 89 e5 85 c0 78 0b 48 83 c7 20 e8 1c b4 11 00 5d c3 48 RSP: 0018:ffffc9000139bde0 EFLAGS: 00010202 RAX: ffff8882362f6f80 RBX: ffff88822d580000 RCX: ffffc9000139be10 RDX: 0000000000000400 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000139bdf0 R08: 0000000000000001 R09: 0000000000000000 R10: ffff88822d5fa410 R11: 0000000000000001 R12: 0000000000000bb8 R13: ffff88822d5fa000 R14: ffff888220970000 R15: ffff888220971600 FS: 0000000000000000(0000) GS:ffff888237a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000058 CR3: 00000002301e6000 CR4: 0000000000340ef0 Call Trace: gfs2_glock_nq_init fs/gfs2/glock.h:226 [inline] gfs2_statfs_sync+0x67/0x1f0 fs/gfs2/super.c:594 gfs2_quotad+0x204/0x29d fs/gfs2/quota.c:1549 kthread+0x119/0x130 kernel/kthread.c:253 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352 Modules linked in: CR2: 0000000000000058 ---[ end trace 6d87c088630ed95d ]--- RIP: 0010:gfs2_glock_hold+0x1/0x30 fs/gfs2/glock.c:159 Code: 89 fc 53 48 8d 5f 20 48 89 df e8 1a c9 b3 00 4c 89 e6 31 ff e8 f0 f0 ff ff 48 89 df e8 f8 c9 b3 00 5b 41 5c 5d c3 0f 1f 00 55 <8b> 47 58 48 89 e5 85 c0 78 0b 48 83 c7 20 e8 1c b4 11 00 5d c3 48 RSP: 0018:ffffc9000139bde0 EFLAGS: 00010202 RAX: ffff8882362f6f80 RBX: ffff88822d580000 RCX: ffffc9000139be10 RDX: 0000000000000400 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000139bdf0 R08: 0000000000000001 R09: 0000000000000000 R10: ffff88822d5fa410 R11: 0000000000000001 R12: 0000000000000bb8 R13: ffff88822d5fa000 R14: ffff888220970000 R15: ffff888220971600 FS: 0000000000000000(0000) GS:ffff888237a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000058 CR3: 00000002301e6000 CR4: 0000000000340ef0 ---------------- Code disassembly (best guess): 0: 89 fc mov %edi,%esp 2: 53 push %rbx 3: 48 8d 5f 20 lea 0x20(%rdi),%rbx 7: 48 89 df mov %rbx,%rdi a: e8 1a c9 b3 00 call 0xb3c929 f: 4c 89 e6 mov %r12,%rsi 12: 31 ff xor %edi,%edi 14: e8 f0 f0 ff ff call 0xfffff109 19: 48 89 df mov %rbx,%rdi 1c: e8 f8 c9 b3 00 call 0xb3ca19 21: 5b pop %rbx 22: 41 5c pop %r12 24: 5d pop %rbp 25: c3 ret 26: 0f 1f 00 nopl (%rax) 29: 55 push %rbp * 2a: 8b 47 58 mov 0x58(%rdi),%eax <-- trapping instruction 2d: 48 89 e5 mov %rsp,%rbp 30: 85 c0 test %eax,%eax 32: 78 0b js 0x3f 34: 48 83 c7 20 add $0x20,%rdi 38: e8 1c b4 11 00 call 0x11b459 3d: 5d pop %rbp 3e: c3 ret 3f: 48 rex.W