ci starts bisection 2025-10-25 12:24:56.826521914 +0000 UTC m=+228808.943738726
bisecting cause commit starting from 72fb0170ef1f45addf726319c52a0562b6913707
building syzkaller on c0460fcde7051a8d07612ec2a17718d3c3019bb0
ensuring issue is reproducible on original commit 72fb0170ef1f45addf726319c52a0562b6913707

testing commit 72fb0170ef1f45addf726319c52a0562b6913707 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a3a6b6408e90882df0f0a6fcb1642ba5bb8b57842ac78271c05174e0719805e1
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: slab-out-of-bounds Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #7: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #8: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #9: crashed: WARNING in get_data
run #10: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #11: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #12: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #13: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #14: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #15: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #16: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #17: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #18: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #19: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ]
check whether we can drop unnecessary instrumentation
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit 72fb0170ef1f45addf726319c52a0562b6913707 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: d76f182eedc3062c4b8df8b7fec52262bb82b256b3eaede5bc881717d72a2566
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: KASAN: slab-out-of-bounds Read in hpfs_count_dnodes
run #7: crashed: KASAN: out-of-bounds Read in hpfs_count_dnodes
run #8: crashed: KASAN: slab-out-of-bounds Read in hpfs_count_dnodes
run #9: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ KASAN-READ]
the bug reproduces without the instrumentation
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
kconfig minimization: base=4116 full=8534 leaves diff=2156
split chunks (needed=false): <2156>
split chunk #0 of len 2156 into 5 parts
testing without sub-chunk 1/5
disabling configs for [memleak ubsan bug_or_warning locking atomic_sleep hang], they are not needed
testing commit 72fb0170ef1f45addf726319c52a0562b6913707 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 0331ac9d277c8221fd4bf5ea497a33d3dccaa05de789b63b5174e594312daa96
all runs: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit 72fb0170ef1f45addf726319c52a0562b6913707 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: e2e2cbb2c8a1883e679269267925cd2b41a66fed8111ee94e8783ffbfcd7ec5e
all runs: OK
false negative chance: 0.000
testing without sub-chunk 3/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit 72fb0170ef1f45addf726319c52a0562b6913707 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 825438fc5410960010372ca1e7feac9dd6df1040273938efe0c760a2d3b77dad
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #7: crashed: KASAN: slab-use-after-free Read in hpfs_count_dnodes
run #8: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #9: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit 72fb0170ef1f45addf726319c52a0562b6913707 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a504050b39759e7eb08404a5bccf4e95cf86e668fb1f92bc4f918ac2d2571224
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #7: crashed: BUG: workqueue lockup
run #8: crashed: BUG: workqueue lockup
run #9: crashed: BUG: workqueue lockup
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ UNKNOWN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit 72fb0170ef1f45addf726319c52a0562b6913707 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 69e5ac1712466ec08f3ce79168172374ba9e0d7d8e49d4928f4cecd868e07dd3
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: slab-use-after-free Read in hpfs_count_dnodes
run #6: crashed: BUG: workqueue lockup
run #7: crashed: BUG: workqueue lockup
run #8: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor3722407537" "root@10.128.0.93:./syz-executor3722407537"]: exit status 255
run #9: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1411504886" "root@10.128.1.19:./syz-executor1411504886"]: exit status 255
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
minimized to 432 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI BLK_DEV_ZONED CHARGER_BQ24190 CMA COMMON_CLK DAX DLM DM_CLONE DM_CRYPT DM_FLAKEY DM_INTEGRITY DM_MULTIPATH DM_MULTIPATH_QL DM_MULTIPATH_ST DM_PERSISTENT_DATA DM_RAID DM_SNAPSHOT DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_AUX_BRIDGE DRM_BOCHS DRM_BRIDGE DRM_BUDDY DRM_CIRRUS_QEMU DRM_CLIENT DRM_CLIENT_DEFAULT_FBDEV DRM_CLIENT_LIB DRM_CLIENT_SELECTION DRM_CLIENT_SETUP DRM_DEBUG_MM DRM_DISPLAY_DP_AUX_BUS DRM_DISPLAY_DP_HELPER DRM_DISPLAY_DSC_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_FBDEV_EMULATION DRM_GEM_SHMEM_HELPER DRM_GM12U320 DRM_GUD 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_SYSFB_HELPER DRM_TTM DRM_TTM_HELPER DRM_UDL DRM_VGEM DRM_VIRTIO_GPU DRM_VIRTIO_GPU_KMS DRM_VKMS DRM_VMWGFX 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_CXUSB_ANALOG 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 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 EXTCON EXTCON_INTEL_CHT_WC EXTCON_PTN5150 EXTCON_USBC_TUSB320 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_DEVICE 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 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 GENDWARFKSYMS GENERIC_PHY GET_FREE_REGION GFS2_FS GFS2_FS_LOCKING_DLM GNSS GNSS_USB GOOGLE_COREBOOT_TABLE GOOGLE_FIRMWARE GOOGLE_MEMCONSOLE GOOGLE_MEMCONSOLE_COREBOOT GOOGLE_VPD GPIOLIB GPIOLIB_IRQCHIP GPIO_ACPI GPIO_DLN2 GPIO_LJCA GPIO_VIPERBOARD GREENASIA_FF GREYBUS GREYBUS_BRIDGED_PHY GREYBUS_ES2 GREYBUS_HID GREYBUS_USB GROUP_SCHED_BANDWIDTH GTP GUEST_PERF_EVENTS HAS_LTO_CLANG HAVE_ARCH_NODE_DEV_GROUP HAVE_ARCH_USERFAULTFD_MINOR HAVE_ARCH_USERFAULTFD_WP HAVE_BOOTMEM_INFO_NODE HAVE_CLK_PREPARE HAVE_KLP_BUILD 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_KVM_READONLY_MEM 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_BIGBEN_FF HID_CMEDIA HID_CORSAIR HID_COUGAR HID_CP2112 HID_CREATIVE_SB0540 HID_DRAGONRISE HID_ELAN HID_ELECOM HID_ELO HID_EMS_FF HID_EVISION HID_FT260 HID_GEMBIRD HID_GFRM HID_GLORIOUS HID_GOOGLE_STADIA_FF HID_GREENASIA HID_GT683R HID_HAPTIC HID_HOLTEK HID_ICADE HID_JABRA HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_LETSKETCH HID_LOGITECH HID_LOGITECH_DJ HID_LOGITECH_HIDPP HID_MACALLY HID_MAGICMOUSE HID_MALTRON HID_MAYFLASH HID_MCP2200 HID_MCP2221 HID_MEGAWORLD_FF 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_PXRC HID_RAZER HID_RETRODE HID_RMI HID_ROCCAT HID_SAITEK HID_SEMITEK HID_SENSOR_ACCEL_3D HID_SENSOR_ALS HID_SENSOR_CUSTOM_INTEL_HINGE 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_SIGMAMICRO HID_SPEEDLINK HID_STEELSERIES HID_THINGM HID_TIVO HID_TOPRE HID_TWINHAN HID_U2FZERO HID_UCLOGIC HID_UDRAW_PS3 HID_VIEWSONIC HID_VIVALDI HID_VIVALDI_COMMON HID_VRC2 HID_WACOM HID_WALTOP HID_WIIMOTE HID_XIAOMI HID_XINMO HID_ZYDACRON HMM_MIRROR HOLTEK_FF HOTPLUG_PCI_PCIE HPET_MMAP HPET_MMAP_DEFAULT HPFS_FS I2C_ALGOBIT I2C_CHARDEV I2C_CP2615 I2C_DESIGNWARE_CORE I2C_DESIGNWARE_PLATFORM I2C_DIOLAN_U2C I2C_DLN2 I2C_HID_ACPI I2C_HID_CORE I2C_HID_OF I2C_LJCA 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_DIAG INET_DIAG_DESTROY INET_ESP INET_ESPINTCP INET_ESP_OFFLOAD INET_IPCOMP INET_MPTCP_DIAG INET_PSP 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_CHTWC_INT33FE INTEL_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTEL_ISHTP_ECLITE INTEL_ISH_FIRMWARE_DOWNLOADER INTEL_ISH_HID INTEL_SOC_PMIC_CHTWC INTERVAL_TREE_SPAN_ITER IOMMUFD IOMMUFD_DRIVER IOMMUFD_DRIVER_CORE IOMMUFD_TEST IO_URING_MOCK_FILE IP6_NF_FILTER IP6_NF_IPTABLES_LEGACY IP6_NF_MANGLE 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_REJECT 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_FIB_TRIE_STATS IP_MROUTE_MULTIPLE_TABLES IP_NF_ARPFILTER IP_NF_ARPTABLES IP_NF_ARP_MANGLE IP_NF_IPTABLES_LEGACY IP_NF_MANGLE IP_NF_MATCH_AH IP_NF_MATCH_ECN IP_NF_MATCH_RPFILTER IP_NF_MATCH_TTL IP_NF_RAW IP_SCTP IRQ_TIME_ACCOUNTING LAPB LCD_CLASS_DEVICE LEDS_CLASS_MULTICOLOR 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 MODVERSIONS MPTCP MTD NETFILTER_ADVANCED NETFILTER_XTABLES_LEGACY NET_ACT_GACT NET_ACT_MIRRED NET_IPGRE_DEMUX NFT_COMPAT NFT_COMPAT_ARP NFT_FWD_NETDEV NF_TABLES NF_TABLES_ARP NF_TABLES_NETDEV RADIO_ADAPTERS RADIO_SI4713 RAS RC_CORE REGULATOR RFKILL SND SOUND STAGING TRANSPARENT_HUGEPAGE TRUSTED_KEYS TYPEC TYPEC_MUX_PI3USB30532 USB_LJCA USB_ROLES_INTEL_XHCI USB_ROLE_SWITCH VIDEO_DEV VIRTIO_FS WAN ZONE_DEVICE]
disabling configs for [ubsan bug_or_warning locking atomic_sleep hang memleak], they are not needed
picked [v6.17 v6.16 v6.15 v6.13 v6.11 v6.9 v6.7 v6.5 v6.2 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 40 release tags
testing release v6.17
testing commit e5f0a698b34ed76002dc5cff3804a61c80233a7a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 000ea819f17846cfe478b574aafb3a572c89b29903520515d398c96345a41864
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: slab-use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: slab-use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #7: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #8: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #9: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.16
testing commit 038d61fd642278bab63ee8ef722c50d10ab01e8f gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 5f03f2c8a0693cc2b575d98bc0e9b43355ab2c93952c2a6fab6081e89ed3624d
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: slab-out-of-bounds Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: KASAN: slab-out-of-bounds Read in hpfs_count_dnodes
run #7: crashed: BUG: workqueue lockup
run #8: crashed: BUG: workqueue lockup
run #9: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor4140036592" "root@10.128.10.9:./syz-executor4140036592"]: exit status 255
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ KASAN-READ]
testing release v6.15
testing commit 0ff41df1cb268fc69e703a08a57ee14ae967d0ca gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 9c703ffc92d23fb9623474e6832e2932fc4b12254c054cb0bc08d4767a1cbf23
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #7: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #8: crashed: BUG: workqueue lockup
run #9: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor3454650702" "root@10.128.10.18:./syz-executor3454650702"]: exit status 255
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.13
testing commit ffd294d346d185b70e28b1a28abe367bbfe53c04 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: fec7f90bb878aa373e36501163f0ffdcbd0820919a0141cc6f2dcebd52f93161
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #7: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #8: crashed: BUG: workqueue lockup
run #9: crashed: BUG: workqueue lockup
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.11
testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: cf295c75cf30fe563530017ed4b1ac8fe3e1ff1896ea2540360286aac318e5c7
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #7: crashed: BUG: workqueue lockup
run #8: crashed: BUG: workqueue lockup
run #9: crashed: BUG: workqueue lockup
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ UNKNOWN]
testing release v6.9
testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 3c316236f82e26d9e140e530e6800027159a5d35b612c32bcf52e64e3e18b843
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #7: crashed: BUG: workqueue lockup
run #8: crashed: BUG: workqueue lockup
run #9: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2940104063" "root@10.128.10.11:./syz-executor2940104063"]: exit status 255
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.7
testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: db6f6ef99c1a2a99af0268586f79da7e8fb32b5e41255aca645f3c5f7c81fb4b
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: BUG: workqueue lockup
run #7: crashed: BUG: workqueue lockup
run #8: crashed: BUG: workqueue lockup
run #9: crashed: BUG: workqueue lockup
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ UNKNOWN]
testing release v6.5
testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 60787917424df422bceab004e77255e76391d82dfdde21429bd0371a8a996a35
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #7: crashed: BUG: workqueue lockup
run #8: crashed: BUG: workqueue lockup
run #9: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1130846730" "root@10.128.1.142:./syz-executor1130846730"]: exit status 255
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.2
testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building c9c3395d5e3dcc6daee66c6908354d47bf98cb0c: ./include/linux/fortify-string.h:652:4: error: call to '__read_overflow' declared with 'error' attribute: detected read beyond size of object (1st parameter)
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 3d7cb6b04c3f3115719235cc6866b10326de34cd: ld.lld: error: version script assignment of 'LINUX_2.6' to symbol '__vdso_sgx_enter_enclave' failed: symbol not defined
llvm-objdump: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory
llvm-objcopy: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory
testing release v5.16
testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building df0cc57e057f18e44dac8e6c18aba47ab53202f9: scripts/extract-cert.c:46:14: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
/usr/include/openssl/err.h:422:1: note: 'ERR_get_error_line' has been explicitly marked deprecated here
scripts/extract-cert.c:59:9: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
scripts/sign-file.c:89:14: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
scripts/sign-file.c:102:9: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
ld.lld: error: version script assignment of 'LINUX_2.6' to symbol '__vdso_sgx_enter_enclave' failed: symbol not defined
llvm-objdump: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory
llvm-objcopy: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory
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: 6197b9ed8b66f15c921a09859c425cd2a622b4c8bca66b4b489d727bd81d921b
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: out-of-bounds Read in hpfs_count_dnodes
run #6: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #7: crashed: BUG: workqueue lockup
run #8: crashed: no output from test machine
run #9: crashed: no output from test machine
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ 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: ae7d2174dcb17eee970cf52dc8a88a1b2710a9506559a8731d1a339a93cbc802
run #0: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #1: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #2: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #3: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #4: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #5: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #6: crashed: KASAN: use-after-free Read in hpfs_count_dnodes
run #7: crashed: BUG: workqueue lockup
run #8: crashed: BUG: workqueue lockup
run #9: crashed: BUG: workqueue lockup
representative crash: KASAN: use-after-free Read in hpfs_count_dnodes, types: [KASAN-USE-AFTER-FREE-READ 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: 80c515453adf1b5b9d3fe2136a04a96c577e2a5407d60f8b4e0004dc05f537f2
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 v5.4
testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b2f766b100509fe5ffc0dca76e57fb29266412165de9f6e9e826d7fef2e0c3ac
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 v5.1
testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c4f44bcac4050e0b547752250303e92af88d67883f4d11468c6dc5edaa40cdf8
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 v4.19
testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: da961b2fde454c6217f1dd0e5d2c0c93a3088eb994684b0abb213063b6f6564e
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
revisions tested: 21, total time: 8h2m18.929001092s (build: 4h37m10.066573883s, test: 3h0m57.62823782s)
error: oldest tested release had kernel build, boot or test errors