ci2 starts bisection 2024-12-25 18:37:51.122661865 +0000 UTC m=+167383.070372278
bisecting fixing commit since 0a51d2d4527b43c5e467ffa6897deefeaf499358
building syzkaller on 7d02db5adbb376babbbd3199f8c530e468292727
ensuring issue is reproducible on original commit 0a51d2d4527b43c5e467ffa6897deefeaf499358

testing commit 0a51d2d4527b43c5e467ffa6897deefeaf499358 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 91bdbb44fbf1caa1e5cfcc81e75340a9d97a38831b24fe856f78d2451726dc8e
run #0: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #1: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #2: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #3: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #4: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
representative crash: KASAN: use-after-free Write in gfs2_qd_shrink_scan, types: [KASAN]
check whether we can drop unnecessary instrumentation
disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 0a51d2d4527b43c5e467ffa6897deefeaf499358 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0b2c0f5556b6e08248af32c74662298a2f5ec642d5ea9313e002a597178af707
run #0: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #1: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #2: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #3: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #4: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #5: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #6: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #7: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #8: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #9: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #10: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #11: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #12: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #13: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #14: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #15: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #16: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #17: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #18: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #19: OK
representative crash: KASAN: use-after-free Write in gfs2_qd_shrink_scan, types: [KASAN]
the bug reproduces without the instrumentation
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed
kconfig minimization: base=3706 full=7302 leaves diff=2037
split chunks (needed=false): <2037>
split chunk #0 of len 2037 into 5 parts
testing without sub-chunk 1/5
disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 0a51d2d4527b43c5e467ffa6897deefeaf499358 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d0966502bd705993afa62e5b9187a23e41daf3980aea7430c4ff2e2f2e695fa3
run #0: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #1: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #2: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #3: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #4: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #5: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #6: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #7: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #8: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #9: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #10: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #11: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #12: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #13: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #14: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #15: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #16: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #17: OK
run #18: OK
run #19: OK
representative crash: KASAN: use-after-free Write in gfs2_qd_shrink_scan, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 0a51d2d4527b43c5e467ffa6897deefeaf499358 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a07423ff5dd825d2d957cf0b1cd50617af48b5ad4d04b6ca648b7c26eaa7a37e
all runs: OK
false negative chance: 0.001
testing without sub-chunk 3/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit 0a51d2d4527b43c5e467ffa6897deefeaf499358 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 041116cb2c34fd65632464e3977d48e74f7c8cf54e43efff9966a0197eb3a19c
all runs: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
representative crash: KASAN: use-after-free Write in gfs2_qd_shrink_scan, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed
testing commit 0a51d2d4527b43c5e467ffa6897deefeaf499358 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f94f921f181dcbb56397fc3df32f91e049acb976d5490ca920e781ca79833db8
all runs: OK
false negative chance: 0.001
testing without sub-chunk 5/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit 0a51d2d4527b43c5e467ffa6897deefeaf499358 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1263de8232ca9caea6587fe7839a44fd45e99db49068a35fa5c3635484f0a6a9
run #0: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #1: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #2: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #3: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #4: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #5: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #6: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #7: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #8: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #9: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #10: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #11: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #12: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #13: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #14: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #15: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #16: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #17: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #18: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
run #19: OK
representative crash: KASAN: use-after-free Write in gfs2_qd_shrink_scan, types: [KASAN]
the chunk can be dropped
minimized to 816 configs; suspects: [6LOWPAN ACPI_WMI AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI ASYMMETRIC_TPM_KEY_SUBTYPE ATM AX25 BXT_WC_PMIC_OPREGION CFG80211 CHARGER_BQ24190 CMA DAX DAX_DRIVER DLM DRM DRM_FBDEV_EMULATION DRM_VGEM DRM_VIRTIO_GPU DRM_VKMS DRM_VMWGFX DRM_VMWGFX_FBCON 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_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 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_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_BOOT_VESA_SUPPORT FB_CFB_COPYAREA FB_CFB_FILLRECT FB_CFB_IMAGEBLIT FB_CMDLINE 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 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_USER_HELPER FW_LOADER_USER_HELPER_FALLBACK GACT_PROB GARP GENERIC_PHY GENEVE 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 GVE HAMRADIO HAVE_ARCH_USERFAULTFD_MINOR HAVE_ARCH_USERFAULTFD_WP HAVE_BOOTMEM_INFO_NODE HAVE_KVM_CPU_RELAX_INTERCEPT 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_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_BIGBEN_FF HID_CMEDIA HID_CORSAIR HID_COUGAR HID_CP2112 HID_CREATIVE_SB0540 HID_ELAN HID_ELECOM HID_ELO HID_EMS_FF HID_FT260 HID_GEMBIRD HID_GFRM HID_GLORIOUS HID_GREENASIA HID_GT683R HID_HOLTEK HID_ICADE HID_JABRA HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_LOGITECH_DJ HID_LOGITECH_HIDPP HID_MACALLY HID_MAGICMOUSE HID_MALTRON HID_MAYFLASH HID_MCP2221 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_PLAYSTATION HID_PRIMAX HID_PRODIKEYS 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_SMARTJOYPLUS HID_SPEEDLINK HID_STEAM HID_STEELSERIES HID_THINGM HID_THRUSTMASTER HID_TIVO HID_TWINHAN HID_U2FZERO HID_UCLOGIC HID_UDRAW_PS3 HID_VIEWSONIC HID_VIVALDI 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_CP2615 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 INFINIBAND_VIRT_DMA INPUT_ATI_REMOTE2 INPUT_CM109 INPUT_IMS_PCU INPUT_JOYDEV INPUT_KEYSPAN_REMOTE INPUT_LEDS INPUT_MOUSEDEV INPUT_MOUSEDEV_PSAUX INPUT_POWERMATE INPUT_TABLET INPUT_TOUCHSCREEN INPUT_UINPUT INPUT_YEALINK INTEGRITY INTEGRITY_ASYMMETRIC_KEYS INTEGRITY_AUDIT INTEGRITY_SIGNATURE INTEGRITY_TRUSTED_KEYRING INTEL_CHT_INT33FE INTEL_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTEL_SCU_IPC INTEL_SOC_PMIC_BXTWC INTERVAL_TREE IOMMU_SVA_LIB 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_CLUSTERIP 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_AH IP_VS_PROTO_AH_ESP IP_VS_PROTO_ESP IP_VS_PROTO_SCTP IP_VS_PROTO_TCP IP_VS_PROTO_UDP IP_VS_RR IP_VS_SED IP_VS_SH IP_VS_TWOS IP_VS_WLC IP_VS_WRR IRQ_BYPASS_MANAGER IRQ_POLL IRQ_TIME_ACCOUNTING IR_IGORPLUGUSB IR_IGUANA IR_IMON IR_IMON_RAW IR_MCEUSB IR_REDRAT3 IR_STREAMZAP L2TP LAPB LCD_CLASS_DEVICE LIBCRC32C LIBNVDIMM MAC802154 MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_PLATFORM_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_TEST_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_INTEL_PMC_BXT MFD_MT6360 MFD_RETU MFD_VIPERBOARD MMC MPTCP MTD MTD_UBI NETFILTER_ADVANCED NETFILTER_CONNCOUNT NET_ACT_GACT NET_ACT_MIRRED NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NFT_FWD_NETDEV NF_TABLES NF_TABLES_NETDEV NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_REPORTING PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PLAYSTATION_FF PMIC_OPREGION PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_DYNAMIC PREEMPT_NOTIFIERS PREEMPT_RCU PRISM2_USB PROC_CHILDREN PROC_MEM_ALWAYS_FORCE PSI PSTORE PSTORE_842_COMPRESS PSTORE_COMPRESS PSTORE_DEFLATE_COMPRESS PSTORE_DEFLATE_COMPRESS_DEFAULT PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_SI4713 RADIO_TEA575X RAID6_PQ RAID_ATTRS RAS RC_ATI_REMOTE RC_CORE RC_DEVICES RC_XBOX_DVD RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGULATOR REGULATOR_FIXED_VOLTAGE REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SENSORS_AQUACOMPUTER_D5NEXT SENSORS_CORSAIR_CPRO SENSORS_CORSAIR_PSU SENSORS_NZXT_KRAKEN2 SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS_COMMON SMC SMC_DIAG SMSC_PHY SMS_SDIO_DRV SMS_SIANO_DEBUGFS SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_LED SND_CTL_VALIDATION SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_CGROUP_DATA SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_RCU TASKS_RCU_GENERIC TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TPM_KEY_PARSER TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TRUSTED_KEYS TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_DP_ALTMODE TYPEC_FUSB302 TYPEC_HD3SS3220 TYPEC_MT6360 TYPEC_MUX_INTEL_PMC TYPEC_MUX_PI3USB30532 TYPEC_NVIDIA_ALTMODE TYPEC_RT1711H TYPEC_STUSB160X TYPEC_TCPCI TYPEC_TCPCI_MAXIM TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI TYPEC_WCOVE UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UCSI_CCG UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CDNS3 USB_CDNS3_GADGET USB_CDNS3_HOST USB_CDNS3_PCI_WRAP USB_CDNSP_GADGET USB_CDNSP_HOST USB_CDNSP_PCI USB_CDNS_HOST USB_CDNS_SUPPORT USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_GENERIC USB_CHIPIDEA_HOST USB_CHIPIDEA_IMX USB_CHIPIDEA_MSM USB_CHIPIDEA_PCI USB_CHIPIDEA_TEGRA USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLES_INTEL_XHCI USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VIDEO_V4L2 VIRTIO_FS VXLAN WAN WIRELESS WLAN ZONE_DEVICE]
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
determining the merge base between 0a51d2d4527b43c5e467ffa6897deefeaf499358 and 9b2ffa6148b1e4468d08f7e0e7e371c43cac9ffe
8bb7eca972ad531c9b149c0a51ab43a417385813/Linux 5.15 is a merge base, check if it has the bug
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ba6de25a6e4eb138f8f8e4e5033a1b390786b89a412f93a4da911f07f7abd6c8
all runs: crashed: KASAN: use-after-free Write in gfs2_qd_shrink_scan
representative crash: KASAN: use-after-free Write in gfs2_qd_shrink_scan, types: [KASAN]
testing current HEAD 9b2ffa6148b1e4468d08f7e0e7e371c43cac9ffe
testing commit 9b2ffa6148b1e4468d08f7e0e7e371c43cac9ffe gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 746dc9f44dea51757bff6e9ee2b0be383c47c091323f336c1a3f8cabeb3c0ce3
all runs: OK
false negative chance: 0.000
# git bisect start 9b2ffa6148b1e4468d08f7e0e7e371c43cac9ffe 8bb7eca972ad531c9b149c0a51ab43a417385813
Bisecting: 139895 revisions left to test after this (roughly 17 steps)
[ed23734c23d2fc1e6a1ff80f8c2b82faeed0ed0c] Merge tag 'net-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit ed23734c23d2fc1e6a1ff80f8c2b82faeed0ed0c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9265f22cf6f64140d5fc6454a65d8f950c49f34b45a371037e31df0dea7c2345
all runs: crashed: KASAN: slab-use-after-free Write in gfs2_qd_shrink_scan
representative crash: KASAN: slab-use-after-free Write in gfs2_qd_shrink_scan, types: [KASAN]
# git bisect good ed23734c23d2fc1e6a1ff80f8c2b82faeed0ed0c
Bisecting: 70518 revisions left to test after this (roughly 16 steps)
[1f440397665f4241346e4cc6d93f8b73880815d1] Merge tag 'docs-6.9' of git://git.lwn.net/linux

determine whether the revision contains the guilty commit
revision ed23734c23d2fc1e6a1ff80f8c2b82faeed0ed0c crashed and is reachable
testing commit 1f440397665f4241346e4cc6d93f8b73880815d1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3771253e19eb021e9e47c00d165e368150151d2419f9740d5429bf5be269671c
all runs: OK
false negative chance: 0.000
# git bisect bad 1f440397665f4241346e4cc6d93f8b73880815d1
Bisecting: 34885 revisions left to test after this (roughly 15 steps)
[4ded3bfe1db655367642aadba91aee770cbab317] wifi: mac80211: use wiphy locked debugfs for sdata/link

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 4ded3bfe1db655367642aadba91aee770cbab317 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5f35cb1a67a0ff7ef765a8f3ca4ee5cbf7bb58a23c5f33bbd64dff2804b90c28
all runs: crashed: KASAN: slab-use-after-free Write in gfs2_qd_dealloc
representative crash: KASAN: slab-use-after-free Write in gfs2_qd_dealloc, types: [KASAN]
# git bisect good 4ded3bfe1db655367642aadba91aee770cbab317
Bisecting: 17414 revisions left to test after this (roughly 14 steps)
[fb46e22a9e3863e08aef8815df9f17d0f4b9aede] Merge tag 'mm-stable-2024-01-08-15-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

determine whether the revision contains the guilty commit
revision ed23734c23d2fc1e6a1ff80f8c2b82faeed0ed0c crashed and is reachable
testing commit fb46e22a9e3863e08aef8815df9f17d0f4b9aede gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ad7e0e10055a91f2d0d033619eff368187c8775380123b34d47dda2a2b91f5c5
all runs: OK
false negative chance: 0.000
# git bisect bad fb46e22a9e3863e08aef8815df9f17d0f4b9aede
Bisecting: 8770 revisions left to test after this (roughly 13 steps)
[6eb04ca8c52e3f8c8ea7102ade81d642eee87f4a] HID: nintendo: Prevent divide-by-zero on code

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 6eb04ca8c52e3f8c8ea7102ade81d642eee87f4a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4acc371e3bfa80332d85645737a395802027d9d05ef2e1bd8d8aa6e79b188f84
all runs: crashed: KASAN: slab-use-after-free Write in gfs2_qd_dealloc
representative crash: KASAN: slab-use-after-free Write in gfs2_qd_dealloc, types: [KASAN]
# git bisect good 6eb04ca8c52e3f8c8ea7102ade81d642eee87f4a
Bisecting: 4303 revisions left to test after this (roughly 12 steps)
[be3ca57cfb777ad820c6659d52e60bbdd36bf5ff] Merge tag 'media/v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit be3ca57cfb777ad820c6659d52e60bbdd36bf5ff gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 26ebe4f4356b91a85868410b8f9c8e7a6dcb0b8301b93cc7e21cc57e580e0c97
all runs: crashed: KASAN: slab-use-after-free Write in gfs2_qd_dealloc
representative crash: KASAN: slab-use-after-free Write in gfs2_qd_dealloc, types: [KASAN]
# git bisect good be3ca57cfb777ad820c6659d52e60bbdd36bf5ff
Bisecting: 2152 revisions left to test after this (roughly 11 steps)
[78c3c11268c38c5fb5b58f6be1bb018f3f1c195e] gfs2: convert stuffed_readpage() to stuffed_read_folio()

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 78c3c11268c38c5fb5b58f6be1bb018f3f1c195e gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 937969fcdb83cf95cd8ef12c312ad8fcd6c4228898cd6558693acf9c9e3d663a
all runs: OK
false negative chance: 0.000
# git bisect bad 78c3c11268c38c5fb5b58f6be1bb018f3f1c195e
Bisecting: 1058 revisions left to test after this (roughly 10 steps)
[c0d12d769299e1e08338988c7745009e0db2a4a0] Merge tag 'drm-next-2023-11-10' of git://anongit.freedesktop.org/drm/drm

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit c0d12d769299e1e08338988c7745009e0db2a4a0 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c49779d793e9605bd9d8f5f16fdad24318a55ce1568b969e58fa2da4884fb41a
all runs: OK
false negative chance: 0.000
# git bisect bad c0d12d769299e1e08338988c7745009e0db2a4a0
Bisecting: 519 revisions left to test after this (roughly 9 steps)
[4bbdb725a36b0d235f3b832bd0c1e885f0442d9f] Merge tag 'iommu-updates-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 4bbdb725a36b0d235f3b832bd0c1e885f0442d9f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ad5203aeedaa2d7fc400883e1d59967b3a5aee4f5a844bbd7b61660cd7e3e8d8
all runs: OK
false negative chance: 0.000
# git bisect bad 4bbdb725a36b0d235f3b832bd0c1e885f0442d9f
Bisecting: 245 revisions left to test after this (roughly 8 steps)
[25b6377007ebe1c3ede773fd6979f613386db000] Merge tag 'drm-next-2023-11-07' of git://anongit.freedesktop.org/drm/drm

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 25b6377007ebe1c3ede773fd6979f613386db000 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6b3d5b5980592c45285c0d6fee26be680bb9f518bf4a2d654e35268e6b0b807f
all runs: OK
false negative chance: 0.000
# git bisect bad 25b6377007ebe1c3ede773fd6979f613386db000
Bisecting: 127 revisions left to test after this (roughly 7 steps)
[dc1434801d2ee8b57286f587877e67d2f9b699d6] Merge tag 'gpio-pinctrl-updates-for-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit dc1434801d2ee8b57286f587877e67d2f9b699d6 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b8ffb72818df0d4cebb67b5050933fa5005d077a7034a18d8870439b3934c213
all runs: OK
false negative chance: 0.000
# git bisect bad dc1434801d2ee8b57286f587877e67d2f9b699d6
Bisecting: 107 revisions left to test after this (roughly 7 steps)
[7f851936a0ca4b231224ee296cba28f9b1bc555e] Merge tag 'ovl-update-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 7f851936a0ca4b231224ee296cba28f9b1bc555e gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a33ceb5846a7b2b555b289aaaf292c59a62978b8488bf0ea94f683b1dea6da47
all runs: crashed: KASAN: slab-use-after-free Write in gfs2_qd_dealloc
representative crash: KASAN: slab-use-after-free Write in gfs2_qd_dealloc, types: [KASAN]
# git bisect good 7f851936a0ca4b231224ee296cba28f9b1bc555e
Bisecting: 53 revisions left to test after this (roughly 6 steps)
[b6d83d010db67bff883240116ee84ebdffe6711b] pinctrl: st: drop the wrapper around pinctrl_gpio_direction_input()

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit b6d83d010db67bff883240116ee84ebdffe6711b gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7ebd254f8c6a1f50990469328a7ed478b24836f3524bd6590f8bc3f2cc7d9af5
all runs: crashed: KASAN: slab-use-after-free Write in gfs2_qd_dealloc
representative crash: KASAN: slab-use-after-free Write in gfs2_qd_dealloc, types: [KASAN]
# git bisect good b6d83d010db67bff883240116ee84ebdffe6711b
Bisecting: 25 revisions left to test after this (roughly 5 steps)
[062cca8915cad56aabb11206a4a5082856167fc0] Merge tag 'vfs-6.7.iomap' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

determine whether the revision contains the guilty commit
revision 7f851936a0ca4b231224ee296cba28f9b1bc555e crashed and is reachable
testing commit 062cca8915cad56aabb11206a4a5082856167fc0 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c0899a8cb6a6d6dbc983e164614f17bc69c9c377dfb6612dd7cf5ff561426324
all runs: OK
false negative chance: 0.000
# git bisect bad 062cca8915cad56aabb11206a4a5082856167fc0
Bisecting: 13 revisions left to test after this (roughly 4 steps)
[4c7b3f7fb7c8c66d669d107e717f9de41ef81e92] gfs2: Get rid of gfs2_alloc_blocks generation parameter

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 4c7b3f7fb7c8c66d669d107e717f9de41ef81e92 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2903a389d7e4b732de19faad95cea9d67c570093db8063196898903cb7eee230
all runs: crashed: KASAN: slab-use-after-free Write in gfs2_qd_dealloc
representative crash: KASAN: slab-use-after-free Write in gfs2_qd_dealloc, types: [KASAN]
# git bisect good 4c7b3f7fb7c8c66d669d107e717f9de41ef81e92
Bisecting: 6 revisions left to test after this (roughly 3 steps)
[074d7306a4fe22fcac0b53f699f92757ab1cee99] gfs2: Silence "suspicious RCU usage in gfs2_permission" warning

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 074d7306a4fe22fcac0b53f699f92757ab1cee99 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fc7da08a748d2f570aa23f1a683ba507aaefa5b165e4a860da8c4914f26e2c98
all runs: crashed: KASAN: slab-use-after-free Write in gfs2_qd_dealloc
representative crash: KASAN: slab-use-after-free Write in gfs2_qd_dealloc, types: [KASAN]
# git bisect good 074d7306a4fe22fcac0b53f699f92757ab1cee99
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[0cdc6f44e9fdc2d20d720145bf99a39f611f6d61] gfs2: don't withdraw if init_threads() got interrupted

determine whether the revision contains the guilty commit
revision 4c7b3f7fb7c8c66d669d107e717f9de41ef81e92 crashed and is reachable
testing commit 0cdc6f44e9fdc2d20d720145bf99a39f611f6d61 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 73593263975ffe01b03656723d5adb5165fa0f7981557a5a8b510e21f911812c
all runs: OK
false negative chance: 0.000
# git bisect bad 0cdc6f44e9fdc2d20d720145bf99a39f611f6d61
Bisecting: 0 revisions left to test after this (roughly 1 step)
[bb25b97562e52b2b5808b348db32568b1f5394b5] gfs2: remove dead code in add_to_queue

determine whether the revision contains the guilty commit
revision 4c7b3f7fb7c8c66d669d107e717f9de41ef81e92 crashed and is reachable
testing commit bb25b97562e52b2b5808b348db32568b1f5394b5 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fb474497b7a365969d87fab0446d93623ecda51eff18de1c5befc5013a67f401
all runs: OK
false negative chance: 0.000
# git bisect bad bb25b97562e52b2b5808b348db32568b1f5394b5
Bisecting: 0 revisions left to test after this (roughly 0 steps)
[bdcb8aa434c6d36b5c215d02a9ef07551be25a37] gfs2: Fix slab-use-after-free in gfs2_qd_dealloc

determine whether the revision contains the guilty commit
revision 074d7306a4fe22fcac0b53f699f92757ab1cee99 crashed and is reachable
testing commit bdcb8aa434c6d36b5c215d02a9ef07551be25a37 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e79eb760004ae8923c67fccb488014c07285003b09ecfe9626447d262eeeef20
all runs: OK
false negative chance: 0.000
# git bisect bad bdcb8aa434c6d36b5c215d02a9ef07551be25a37
bdcb8aa434c6d36b5c215d02a9ef07551be25a37 is the first bad commit
commit bdcb8aa434c6d36b5c215d02a9ef07551be25a37
Author: Juntong Deng <juntong.deng@outlook.com>
Date:   Mon Oct 30 05:10:06 2023 +0800

    gfs2: Fix slab-use-after-free in gfs2_qd_dealloc
    
    In gfs2_put_super(), whether withdrawn or not, the quota should
    be cleaned up by gfs2_quota_cleanup().
    
    Otherwise, struct gfs2_sbd will be freed before gfs2_qd_dealloc (rcu
    callback) has run for all gfs2_quota_data objects, resulting in
    use-after-free.
    
    Also, gfs2_destroy_threads() and gfs2_quota_cleanup() is already called
    by gfs2_make_fs_ro(), so in gfs2_put_super(), after calling
    gfs2_make_fs_ro(), there is no need to call them again.
    
    Reported-by: syzbot+29c47e9e51895928698c@syzkaller.appspotmail.com
    Closes: https://syzkaller.appspot.com/bug?extid=29c47e9e51895928698c
    Signed-off-by: Juntong Deng <juntong.deng@outlook.com>
    Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>

 fs/gfs2/super.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

accumulated error probability: 0.00
culprit signature: e79eb760004ae8923c67fccb488014c07285003b09ecfe9626447d262eeeef20
parent  signature: fc7da08a748d2f570aa23f1a683ba507aaefa5b165e4a860da8c4914f26e2c98
reproducer is flaky (0.95 repro chance estimate)
revisions tested: 28, total time: 8h31m25.15566722s (build: 3h31m46.036414803s, test: 4h46m28.874636795s)
first good commit: bdcb8aa434c6d36b5c215d02a9ef07551be25a37 gfs2: Fix slab-use-after-free in gfs2_qd_dealloc
recipients (to): ["agruenba@redhat.com" "juntong.deng@outlook.com"]
recipients (cc): []