ci starts bisection 2023-12-11 08:57:42.18317185 +0000 UTC m=+335586.288629587
bisecting fixing commit since a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451
building syzkaller on bfc478367b83b3fda580f54964aa9f3651beeb3d
ensuring issue is reproducible on original commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451
testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c3db45859ad9d3095659735bb922cfbfec996156b216e735b3df887733143666
run #0: crashed: WARNING: refcount bug in ip6_dst_destroy
run #1: crashed: general protection fault in refill_obj_stock
run #2: crashed: general protection fault in tomoyo_check_acl
run #3: crashed: general protection fault in refill_obj_stock
run #4: crashed: general protection fault in refill_obj_stock
run #5: crashed: general protection fault in refill_obj_stock
run #6: crashed: BUG: unable to handle kernel paging request in __rhashtable_lookup
run #7: crashed: general protection fault in refill_obj_stock
run #8: crashed: general protection fault in refill_obj_stock
run #9: crashed: WARNING: refcount bug in ip6_dst_destroy
run #10: crashed: general protection fault in nsim_fib_event_work
run #11: crashed: WARNING: refcount bug in ip6_dst_destroy
run #12: crashed: general protection fault in refill_obj_stock
run #13: crashed: WARNING: refcount bug in ip6_dst_destroy
run #14: crashed: general protection fault in refill_obj_stock
run #15: crashed: general protection fault in refill_obj_stock
run #16: crashed: general protection fault in nsim_fib_event_work
run #17: crashed: general protection fault in refill_obj_stock
run #18: crashed: BUG: corrupted list in nsim_fib_event_work
run #19: crashed: general protection fault in refill_obj_stock
representative crash: general protection fault in refill_obj_stock, types: [UNKNOWN]
check whether we can drop unnecessary instrumentation
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 37a9321a4e8742d2d05aca03c3a74e24a48732b3a2acdcb98af63fcae32d53f4
run #0: crashed: stack segment fault in tomoyo_path_matches_group
run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in nsim_fib_event_work
run #2: crashed: general protection fault in xt_find_table_lock
run #3: crashed: general protection fault in xt_find_table_lock
run #4: crashed: invalid opcode in corrupted
run #5: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #6: crashed: BUG: unable to handle kernel paging request in deactivate_slab
run #7: crashed: general protection fault in ip6t_do_table
run #8: crashed: BUG: unable to handle kernel paging request in dst_cow_metrics_generic
run #9: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
representative crash: stack segment fault in tomoyo_path_matches_group, types: [UNKNOWN]
the bug reproduces without the instrumentation
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed
kconfig minimization: base=3923 full=7627 leaves diff=2001
split chunks (needed=false): <2001>
split chunk #0 of len 2001 into 5 parts
testing without sub-chunk 1/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 760bc3ce383585446feb2675a903d6556c22dac27e3d6dd766f542d1379fab06
run #0: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in tomoyo_check_acl
run #2: crashed: invalid opcode in corrupted
run #3: crashed: BUG: unable to handle kernel paging request in hfs_find_init
run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in tomoyo_check_acl
run #5: crashed: BUG: unable to handle kernel paging request in hfs_find_init
run #6: crashed: BUG: unable to handle kernel paging request in dst_cow_metrics_generic
run #7: crashed: BUG: unable to handle kernel paging request in dst_cow_metrics_generic
run #8: crashed: general protection fault in xt_find_table_lock
run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in tomoyo_check_acl
representative crash: BUG: unable to handle kernel paging request in tomoyo_encode2, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c08925546edafab24fd4526cbd832a9737fb65d4a1c1f82663d6d0e7fddeba39
all runs: OK
false negative chance: 0.000
testing without sub-chunk 3/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 83a0d5c2c0027def7203647b35c57a40b8d86d48f4c5d287dcf7920ba55852bf
run #0: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #1: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in xt_find_table_lock
run #3: crashed: BUG: unable to handle kernel paging request in refill_obj_stock
run #4: crashed: BUG: unable to handle kernel paging request in dst_cow_metrics_generic
run #5: crashed: BUG: unable to handle kernel paging request in refill_obj_stock
run #6: crashed: BUG: unable to handle kernel paging request in corrupted
run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in ip6t_do_table
run #8: crashed: BUG: unable to handle kernel paging request in hfs_find_init
run #9: crashed: BUG: unable to handle kernel paging request in dst_cow_metrics_generic
representative crash: BUG: unable to handle kernel paging request in tomoyo_encode2, 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 a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: cb280084668c08ed8a4aa119be62cad19d0ddc38358e3bc70757ed59805f8fda
run #0: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in tomoyo_check_acl
run #2: crashed: general protection fault in tomoyo_path_matches_group
run #3: crashed: BUG: unable to handle kernel paging request in dst_cow_metrics_generic
run #4: crashed: BUG: unable to handle kernel paging request in dst_cow_metrics_generic
run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in xt_find_table_lock
run #6: crashed: BUG: unable to handle kernel paging request in dst_cow_metrics_generic
run #7: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #8: crashed: BUG: unable to handle kernel paging request in refill_obj_stock
run #9: crashed: general protection fault in refill_obj_stock
representative crash: BUG: unable to handle kernel paging request in tomoyo_encode2, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit a901a3568fd26ca9c4a82d8bc5ed5b3ed844d451 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4206922d03422805ce567174f5b470a91be4edb5bb1ac79985e4cf895567eed8
run #0: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #1: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #2: crashed: BUG: unable to handle kernel paging request in hfs_find_init
run #3: crashed: BUG: unable to handle kernel paging request in dst_cow_metrics_generic
run #4: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #5: crashed: general protection fault in refill_obj_stock
run #6: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #7: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #8: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #9: crashed: general protection fault in refill_obj_stock
representative crash: BUG: unable to handle kernel paging request in tomoyo_encode2, types: [UNKNOWN]
the chunk can be dropped
minimized to 401 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_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 INIT_STACK_NONE 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_PE_SIP IP_VS_PROTO_TCP IP_VS_PROTO_UDP 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 a39b6ac3781d46ba18193c9dbb2110f31e9bffe9
testing commit a39b6ac3781d46ba18193c9dbb2110f31e9bffe9 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7c4da24fe198b92826c8313af838156544a2fad02d07045351baec0cc8f00ab1
run #0: crashed: BUG: unable to handle kernel paging request in refill_obj_stock
run #1: crashed: BUG: unable to handle kernel paging request in hfs_find_init
run #2: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #3: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #4: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #5: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #6: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #7: crashed: BUG: unable to handle kernel paging request in hfs_find_init
run #8: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
run #9: crashed: BUG: unable to handle kernel paging request in tomoyo_encode2
representative crash: BUG: unable to handle kernel paging request in refill_obj_stock, types: [UNKNOWN]
crash still not fixed/happens on the oldest tested release
revisions tested: 8, total time: 3h8m9.035678854s (build: 2h19m40.005898078s, test: 41m1.093634675s)
crash still not fixed or there were kernel test errors
commit msg: Linux 6.7-rc5
crash: BUG: unable to handle kernel paging request in refill_obj_stock
BUG: unable to handle page fault for address: 000000000000e633
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 10bebe067 P4D 10bebe067 PUD 10139e067 PMD 0
Oops: 0000 [#1] PREEMPT SMP
CPU: 1 PID: 2565 Comm: syz-executor.0 Not tainted 6.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:__ref_is_percpu include/linux/percpu-refcount.h:174 [inline]
RIP: 0010:percpu_ref_get_many include/linux/percpu-refcount.h:204 [inline]
RIP: 0010:percpu_ref_get include/linux/percpu-refcount.h:222 [inline]
RIP: 0010:obj_cgroup_get include/linux/memcontrol.h:805 [inline]
RIP: 0010:refill_obj_stock+0xc9/0x210 mm/memcontrol.c:3488
Code: 89 c5 e8 aa 81 e6 ff 31 d2 45 31 c9 45 31 c0 48 8d 05 00 00 00 00 31 f6 50 b9 02 00 00 00 48 c7 c7 00 dd fd 82 e8 27 0e e4 ff <49> 8b 04 24 5a a8 03 0f 85 ff 00 00 00 65 48 ff 00 e8 d1 ca e6 ff
RSP: 0018:ffffc900000d0e60 EFLAGS: 00010046
RAX: 0000000000000046 RBX: 00000000000298a0 RCX: 000000008f865381
RDX: 000000007991f707 RSI: ffffffff82adf6c8 RDI: ffffffff82aff6ef
RBP: 0000000000000148 R08: 00000000000a001f R09: ffff888109262570
R10: 0000000000080000 R11: 0000000000000005 R12: 000000000000e633
R13: ffff888108f131c0 R14: ffffffff81106c1c R15: ffff888237d298a0
FS: 00007fbb6314b6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000e633 CR3: 00000001013a9000 CR4: 0000000000350ef0
Call Trace:
memcg_slab_free_hook mm/slab.h:572 [inline]
slab_free mm/slub.c:3804 [inline]
kmem_cache_free+0x31f/0x450 mm/slub.c:3831
rcu_do_batch kernel/rcu/tree.c:2158 [inline]
rcu_core+0x4fc/0x770 kernel/rcu/tree.c:2431
__do_softirq+0x135/0x324 kernel/softirq.c:553
invoke_softirq kernel/softirq.c:427 [inline]
__irq_exit_rcu kernel/softirq.c:632 [inline]
irq_exit_rcu+0x7c/0xd0 kernel/softirq.c:644
sysvec_call_function_single+0x90/0xb0 arch/x86/kernel/smp.c:262
asm_sysvec_call_function_single+0x1a/0x20 arch/x86/include/asm/idtentry.h:656
RIP: 0010:lock_acquire+0xdf/0x180 kernel/locking/lockdep.c:5758
Code: 20 e8 05 29 25 01 b8 ff ff ff ff 65 0f c1 05 d0 4d f4 7e 83 f8 01 0f 85 8b 00 00 00 9c 58 f6 c4 02 75 7a 4d 85 ff 74 01 fb 5b <5d> 41 5c 41 5d 41 5e 41 5f c3 65 8b 05 0c 56 f5 7e 89 c0 48 0f a3
RSP: 0018:ffffc90001fb7ae8 EFLAGS: 00000206
RAX: 0000000000000046 RBX: 0000000000000000 RCX: 000000002cda80ec
RDX: 0000000023cdb141 RSI: ffffffff82adf6c8 RDI: ffffffff82aff6ef
RBP: 0000000000000000 R08: 0000000000020006 R09: ffff8881092624f8
R10: 0000000000000000 R11: 0000000000000002 R12: 0000000000000000
R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000200
rcu_lock_acquire include/linux/rcupdate.h:301 [inline]
srcu_read_lock_nmisafe include/linux/srcu.h:232 [inline]
console_srcu_read_lock kernel/printk/printk.c:286 [inline]
console_flush_all+0x76/0x420 kernel/printk/printk.c:2959
console_unlock+0x53/0x140 kernel/printk/printk.c:3036
vprintk_emit+0xa6/0x2e0 kernel/printk/printk.c:2303
_printk+0x5f/0x80 kernel/printk/printk.c:2328
hfs_mdb_get+0x61e/0x6d0 fs/hfs/mdb.c:172
hfs_fill_super+0x3a3/0x770 fs/hfs/super.c:406
mount_bdev+0xfd/0x150 fs/super.c:1650
legacy_get_tree+0x2c/0x50 fs/fs_context.c:662
vfs_get_tree+0x1d/0xa0 fs/super.c:1771
do_new_mount fs/namespace.c:3337 [inline]
path_mount+0x48a/0xb80 fs/namespace.c:3664
do_mount fs/namespace.c:3677 [inline]
__do_sys_mount fs/namespace.c:3886 [inline]
__se_sys_mount fs/namespace.c:3863 [inline]
__x64_sys_mount+0x111/0x150 fs/namespace.c:3863
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fbb6247e22a
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:00007fbb6314aee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fbb6314af80 RCX: 00007fbb6247e22a
RDX: 00000000200000c0 RSI: 0000000020000100 RDI: 00007fbb6314af40
RBP: 00000000200000c0 R08: 00007fbb6314af80 R09: 0000000000004080
R10: 0000000000004080 R11: 0000000000000246 R12: 0000000020000100
R13: 00007fbb6314af40 R14: 0000000000000266 R15: 0000000020000640
Modules linked in:
CR2: 000000000000e633
---[ end trace 0000000000000000 ]---
RIP: 0010:__ref_is_percpu include/linux/percpu-refcount.h:174 [inline]
RIP: 0010:percpu_ref_get_many include/linux/percpu-refcount.h:204 [inline]
RIP: 0010:percpu_ref_get include/linux/percpu-refcount.h:222 [inline]
RIP: 0010:obj_cgroup_get include/linux/memcontrol.h:805 [inline]
RIP: 0010:refill_obj_stock+0xc9/0x210 mm/memcontrol.c:3488
Code: 89 c5 e8 aa 81 e6 ff 31 d2 45 31 c9 45 31 c0 48 8d 05 00 00 00 00 31 f6 50 b9 02 00 00 00 48 c7 c7 00 dd fd 82 e8 27 0e e4 ff <49> 8b 04 24 5a a8 03 0f 85 ff 00 00 00 65 48 ff 00 e8 d1 ca e6 ff
RSP: 0018:ffffc900000d0e60 EFLAGS: 00010046
RAX: 0000000000000046 RBX: 00000000000298a0 RCX: 000000008f865381
RDX: 000000007991f707 RSI: ffffffff82adf6c8 RDI: ffffffff82aff6ef
RBP: 0000000000000148 R08: 00000000000a001f R09: ffff888109262570
R10: 0000000000080000 R11: 0000000000000005 R12: 000000000000e633
R13: ffff888108f131c0 R14: ffffffff81106c1c R15: ffff888237d298a0
FS: 00007fbb6314b6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000e633 CR3: 00000001013a9000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess):
0: 89 c5 mov %eax,%ebp
2: e8 aa 81 e6 ff call 0xffe681b1
7: 31 d2 xor %edx,%edx
9: 45 31 c9 xor %r9d,%r9d
c: 45 31 c0 xor %r8d,%r8d
f: 48 8d 05 00 00 00 00 lea 0x0(%rip),%rax # 0x16
16: 31 f6 xor %esi,%esi
18: 50 push %rax
19: b9 02 00 00 00 mov $0x2,%ecx
1e: 48 c7 c7 00 dd fd 82 mov $0xffffffff82fddd00,%rdi
25: e8 27 0e e4 ff call 0xffe40e51
* 2a: 49 8b 04 24 mov (%r12),%rax <-- trapping instruction
2e: 5a pop %rdx
2f: a8 03 test $0x3,%al
31: 0f 85 ff 00 00 00 jne 0x136
37: 65 48 ff 00 incq %gs:(%rax)
3b: e8 d1 ca e6 ff call 0xffe6cb11