ci starts bisection 2023-07-20 09:48:45.883097601 +0000 UTC m=+171.720831313 bisecting fixing commit since b6dad5178ceaf23f369c3711062ce1f2afc33644 building syzkaller on d2ee9228555a1697ea8957f68403df8e4c55f42d ensuring issue is reproducible on original commit b6dad5178ceaf23f369c3711062ce1f2afc33644 testing commit b6dad5178ceaf23f369c3711062ce1f2afc33644 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1f691e633ccd419caa91a41efb9833ed571a5a19d78f90d652bbfbc7e7644736 all runs: crashed: general protection fault in gfs2_rgrp_dump representative crash: general protection fault in gfs2_rgrp_dump, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit b6dad5178ceaf23f369c3711062ce1f2afc33644 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d55fa4a1e653d61c0cf2c681a3f556099521da6221e36fe024638d7fb7c50766 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=3876 full=7602 leaves diff=1999 split chunks (needed=false): <1999> split chunk #0 of len 1999 into 5 parts testing without sub-chunk 1/5 testing commit b6dad5178ceaf23f369c3711062ce1f2afc33644 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e9788ef9a46def4841bb79255cb09db8a076f6f480d5d727cc9a51a7777676bc all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 testing commit b6dad5178ceaf23f369c3711062ce1f2afc33644 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bf017b50212f8ee8a4fbded28590fd4b7988c53fe04a9e690cb13d9a4260db44 all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 testing commit b6dad5178ceaf23f369c3711062ce1f2afc33644 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: be75f39cacd29e8a495e99a99bd7f9e8946bc47bb2d16846520fa224ec9a544c all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 testing commit b6dad5178ceaf23f369c3711062ce1f2afc33644 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d0fc786abb719f7c82825835b59da416d5973f15728d3779fad31d75d8315486 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 5/5 testing commit b6dad5178ceaf23f369c3711062ce1f2afc33644 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 454fad061c1daba2637dde3252360b1457fd28f59e6220ae76694b503d912c28 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump, 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_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 EVM_EXTRA_SMACK_XATTRS 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_NOTIFY FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_FOPS 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_HARDENED_USERCOPY_ALLOCATOR 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_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 [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing current HEAD bfa3037d828050896ae52f6467b6ca2489ae6fb1 testing commit bfa3037d828050896ae52f6467b6ca2489ae6fb1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d8ef0d7181f35e338b66b97abb32755de958df97d9b5eb6a0a9d009c0e5203cb all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump representative crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump, types: [UNKNOWN] crash still not fixed/happens on the oldest tested release revisions tested: 8, total time: 1h20m46.385006854s (build: 48m49.100277453s, test: 28m12.933415832s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Merge tag 'fuse-update-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse crash: BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump loop0: detected capacity change from 0 to 32768 gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" gfs2: fsid=syz:syz: Now mounting FS (format 1801)... gfs2: fsid=syz:syz.s: journal 0 mapped with 3 extents in 0ms gfs2: fsid=syz:syz.s: first mount done, others may mount gfs2: fsid=syz:syz.s: ri_addr = 18 ri_length = 1 ri_data0 = 19 ri_data = 2060 ri_bitbytes = 514 start=0 len=514 offset=128 gfs2: fsid=syz:syz.s: R: n:18 f:00 b:0/0 i:0 q:0 r:0 e:0 BUG: kernel NULL pointer dereference, address: 0000000000000004 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 10c747067 P4D 10c747067 PUD 10c77c067 PMD 0 Oops: 0000 [#1] PREEMPT SMP CPU: 1 PID: 2521 Comm: syz-executor.0 Not tainted 6.5.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 RIP: 0010:gfs2_rgrp_dump+0x7e/0x100 fs/gfs2/rgrp.c:2313 Code: 5e 85 af 82 4c 89 fa 55 53 50 41 53 41 52 e8 09 fd fd ff 48 83 c4 28 49 8b 44 24 60 f6 80 bd 02 00 00 40 74 2a 49 8b 44 24 68 <8b> 48 04 44 8b 40 08 0f c9 41 0f c8 44 8b 48 0c 41 0f c9 4c 89 ef RSP: 0018:ffffc9000218ba18 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 13fc2a5c19e0c500 RDX: ffff888237d280c0 RSI: ffffffff82af251c RDI: 00000000ffffffff RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff82f26540 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810b6fa000 R13: 0000000000000000 R14: ffff88810b6fa080 R15: ffffc9000218ba60 FS: 00007fe15733e6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000004 CR3: 000000010cb67000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: gfs2_consist_rgrpd_i+0x75/0xe0 fs/gfs2/util.c:463 read_rindex_entry fs/gfs2/rgrp.c:931 [inline] gfs2_ri_update+0x3a2/0x600 fs/gfs2/rgrp.c:1001 gfs2_rindex_update+0x11c/0x150 fs/gfs2/rgrp.c:1051 init_inodes+0x105/0x150 fs/gfs2/ops_fstype.c:913 gfs2_fill_super+0xb44/0xc60 fs/gfs2/ops_fstype.c:1248 get_tree_bdev+0x1cd/0x250 fs/super.c:1318 gfs2_get_tree+0x20/0x90 fs/gfs2/ops_fstype.c:1333 vfs_get_tree+0x20/0x80 fs/super.c:1519 do_new_mount+0x153/0x370 fs/namespace.c:3335 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount+0x14b/0x1b0 fs/namespace.c:3861 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe15667e09a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007fe15733dee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fe15733df80 RCX: 00007fe15667e09a RDX: 00000000200124c0 RSI: 0000000020000000 RDI: 00007fe15733df40 RBP: 00000000200124c0 R08: 00007fe15733df80 R09: 0000000000000002 R10: 0000000000000002 R11: 0000000000000246 R12: 0000000020000000 R13: 00007fe15733df40 R14: 0000000000012517 R15: 0000000020000100 Modules linked in: CR2: 0000000000000004 ---[ end trace 0000000000000000 ]--- RIP: 0010:gfs2_rgrp_dump+0x7e/0x100 fs/gfs2/rgrp.c:2313 Code: 5e 85 af 82 4c 89 fa 55 53 50 41 53 41 52 e8 09 fd fd ff 48 83 c4 28 49 8b 44 24 60 f6 80 bd 02 00 00 40 74 2a 49 8b 44 24 68 <8b> 48 04 44 8b 40 08 0f c9 41 0f c8 44 8b 48 0c 41 0f c9 4c 89 ef RSP: 0018:ffffc9000218ba18 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 13fc2a5c19e0c500 RDX: ffff888237d280c0 RSI: ffffffff82af251c RDI: 00000000ffffffff RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff82f26540 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810b6fa000 R13: 0000000000000000 R14: ffff88810b6fa080 R15: ffffc9000218ba60 FS: 00007fe15733e6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000004 CR3: 000000010cb67000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 5e pop %rsi 1: 85 af 82 4c 89 fa test %ebp,-0x576b37e(%rdi) 7: 55 push %rbp 8: 53 push %rbx 9: 50 push %rax a: 41 53 push %r11 c: 41 52 push %r10 e: e8 09 fd fd ff call 0xfffdfd1c 13: 48 83 c4 28 add $0x28,%rsp 17: 49 8b 44 24 60 mov 0x60(%r12),%rax 1c: f6 80 bd 02 00 00 40 testb $0x40,0x2bd(%rax) 23: 74 2a je 0x4f 25: 49 8b 44 24 68 mov 0x68(%r12),%rax * 2a: 8b 48 04 mov 0x4(%rax),%ecx <-- trapping instruction 2d: 44 8b 40 08 mov 0x8(%rax),%r8d 31: 0f c9 bswap %ecx 33: 41 0f c8 bswap %r8d 36: 44 8b 48 0c mov 0xc(%rax),%r9d 3a: 41 0f c9 bswap %r9d 3d: 4c 89 ef mov %r13,%rdi