ci2 starts bisection 2025-07-31 17:33:53.960446245 +0000 UTC m=+6317.206868658
bisecting fixing commit since 16fdf2c7111bd6927f16c3e811f5086fecebbf00
building syzkaller on 51b137cd3bce734cd1dd99bf6840273596278bda
ensuring issue is reproducible on original commit 16fdf2c7111bd6927f16c3e811f5086fecebbf00

testing commit 16fdf2c7111bd6927f16c3e811f5086fecebbf00 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 650664702011dcf8dc2ae7c53f0e6caaee8414530e518e4832064d16724082d2
all runs: crashed: possible deadlock in filemap_fault
representative crash: possible deadlock in filemap_fault, types: [LOCKDEP]
check whether we can drop unnecessary instrumentation
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
testing commit 16fdf2c7111bd6927f16c3e811f5086fecebbf00 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0e96cc36f3d4a920216855568eb798cbc23f636be4ede21aedae6ae68594fb72
all runs: OK
false negative chance: 0.000
kconfig minimization: base=3707 full=7306 leaves diff=2041
split chunks (needed=false): <2041>
split chunk #0 of len 2041 into 5 parts
testing without sub-chunk 1/5
testing commit 16fdf2c7111bd6927f16c3e811f5086fecebbf00 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7accf2ddc703603fd0dedff68f8aa0800d19b4ead4119d3a281c404ca4728f8d
run #0: crashed: possible deadlock in ni_fiemap
run #1: crashed: possible deadlock in filemap_fault
run #2: crashed: possible deadlock in ni_fiemap
run #3: crashed: possible deadlock in filemap_fault
run #4: crashed: possible deadlock in filemap_fault
run #5: crashed: possible deadlock in filemap_fault
run #6: crashed: possible deadlock in filemap_fault
run #7: crashed: possible deadlock in filemap_fault
run #8: crashed: possible deadlock in filemap_fault
run #9: crashed: possible deadlock in filemap_fault
representative crash: possible deadlock in ni_fiemap, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 2/5
testing commit 16fdf2c7111bd6927f16c3e811f5086fecebbf00 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c638a8f42d0f724e0c1d680ae4c8c9a9c2c3276f1880796cb0a1272e5609ab1a
all runs: OK
false negative chance: 0.000
testing without sub-chunk 3/5
testing commit 16fdf2c7111bd6927f16c3e811f5086fecebbf00 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a6adce9396a2a8d8f2a135a55477c72389e5f382348dd0f4b9168d7fd5ff0e09
all runs: crashed: possible deadlock in filemap_fault
representative crash: possible deadlock in filemap_fault, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 4/5
testing commit 16fdf2c7111bd6927f16c3e811f5086fecebbf00 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: eaf4be7efbebea52f242ea85d51859d0fcd72e08ea344e3f77081eadf4100697
all runs: OK
false negative chance: 0.000
testing without sub-chunk 5/5
testing commit 16fdf2c7111bd6927f16c3e811f5086fecebbf00 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9404cc965281add0f2c6aa2e2a0ef25bf01b34e0b95f7729dd2567acf2749814
all runs: crashed: possible deadlock in filemap_fault
representative crash: possible deadlock in filemap_fault, types: [LOCKDEP]
the chunk can be dropped
minimized to 818 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_UDL 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_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 SMB_SERVER 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 TOOLS_SUPPORT_RELR 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]
determining the merge base between 16fdf2c7111bd6927f16c3e811f5086fecebbf00 and 260f6f4fda93c8485c8037865c941b42b9cba5d2
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: 4c8f57e69a365c01e0e20e3d9c7c7d8f70428f02d2b4a92d207bb6bbd7ff644d
run #0: crashed: possible deadlock in filemap_fault
run #1: crashed: possible deadlock in filemap_fault
run #2: crashed: possible deadlock in filemap_fault
run #3: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync
run #4: crashed: possible deadlock in filemap_fault
run #5: crashed: possible deadlock in filemap_fault
run #6: crashed: possible deadlock in filemap_fault
run #7: crashed: possible deadlock in filemap_fault
run #8: crashed: possible deadlock in filemap_fault
run #9: crashed: possible deadlock in filemap_fault
representative crash: possible deadlock in filemap_fault, types: [LOCKDEP]
testing current HEAD 260f6f4fda93c8485c8037865c941b42b9cba5d2
testing commit 260f6f4fda93c8485c8037865c941b42b9cba5d2 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: a544165a1ce2c5a00058c4c7dcaa68e5ab4945561ff73317aeab42e715ad77c4
all runs: OK
false negative chance: 0.000
# git bisect start 260f6f4fda93c8485c8037865c941b42b9cba5d2 8bb7eca972ad531c9b149c0a51ab43a417385813
Bisecting: 166687 revisions left to test after this (roughly 17 steps)
[e2c874f999f079e3ec9b8071e92c87d57aded3b6] Merge tag 'platform-drivers-x86-v6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit e2c874f999f079e3ec9b8071e92c87d57aded3b6 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: c8592d9bb0deeb0eb56d49389fdaca6ec867d20130a00e12d9c59d7d72ee8bb8
all runs: crashed: VFS: Busy inodes after unmount (use-after-free)
representative crash: VFS: Busy inodes after unmount (use-after-free), types: [DoS]
# git bisect good e2c874f999f079e3ec9b8071e92c87d57aded3b6
Bisecting: 83407 revisions left to test after this (roughly 16 steps)
[5fa35bd39ce106889909444c937a10b2d3a79f08] Merge 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 5fa35bd39ce106889909444c937a10b2d3a79f08 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: f245b27e98bfff13ab1d90ad29e00d16b915e3c1cfb0801d1b1675539d41e969
all runs: boot failed: UBSAN: signed-integer-overflow in __cancel_work
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 5fa35bd39ce106889909444c937a10b2d3a79f08
Bisecting: 83343 revisions left to test after this (roughly 16 steps)
[871cdea0f82ebcfa1d86ef527b054a20a6dff8a2] tcp: Use clamp() in htcp_alpha_update()

determine whether the revision contains the guilty commit
revision 5fa35bd39ce106889909444c937a10b2d3a79f08 crashed and is reachable
testing commit 871cdea0f82ebcfa1d86ef527b054a20a6dff8a2 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: a00617a02e8b2a7804f71d60e9de072cc3c681d3d0aac47204d88203049b97ca
all runs: boot failed: UBSAN: signed-integer-overflow in __cancel_work
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 871cdea0f82ebcfa1d86ef527b054a20a6dff8a2
Bisecting: 83343 revisions left to test after this (roughly 16 steps)
[6b10f1c581f302b12bdd77d06038984a0709e0b0] mfd: tps6594-core: Remove unneeded semicolon in tps6594_check_crc_mode()

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 6b10f1c581f302b12bdd77d06038984a0709e0b0 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 5a8d46428749087d5d9dc2d9699a3b33319e312f2d022c52abc59237b185acb8
all runs: boot failed: UBSAN: signed-integer-overflow in __cancel_work
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 6b10f1c581f302b12bdd77d06038984a0709e0b0
Bisecting: 83343 revisions left to test after this (roughly 16 steps)
[a7cfb2200d8592f7d9fa54baf9181703a35ac0fa] can: kvaser_usb: leaf: Add structs for Tx ACK and clock overflow commands

determine whether the revision contains the guilty commit
revision e2c874f999f079e3ec9b8071e92c87d57aded3b6 crashed and is reachable
testing commit a7cfb2200d8592f7d9fa54baf9181703a35ac0fa gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 176d8d42f5d43dc8a9c1a46367e81d7d5ff7c500e1e80e67e8ddc375fd8d4ee5
all runs: boot failed: UBSAN: signed-integer-overflow in __cancel_work
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip a7cfb2200d8592f7d9fa54baf9181703a35ac0fa
Bisecting: 83343 revisions left to test after this (roughly 16 steps)
[02c76df921ae76634933107e082e1c1d00b21120] MIPS: Alchemy: switch to use software nodes for GPIOs

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 02c76df921ae76634933107e082e1c1d00b21120 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: b4625ca9118c227c7e32a621f05b93bd88b3e032da82e6a7ef124a93adbdbcf6
all runs: boot failed: UBSAN: signed-integer-overflow in __cancel_work
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 02c76df921ae76634933107e082e1c1d00b21120
Bisecting: 83343 revisions left to test after this (roughly 16 steps)
[63a796b4988c3dca83176a534890b510d44f105a] net: airoha: honor reset return value in airoha_hw_init()

determine whether the revision contains the guilty commit
revision 02c76df921ae76634933107e082e1c1d00b21120 crashed and is reachable
testing commit 63a796b4988c3dca83176a534890b510d44f105a gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 2d94f416c283a489072b3f27872832a3ba39659b2226b2e29dda3cd4bf7c938e
all runs: boot failed: UBSAN: signed-integer-overflow in __cancel_work
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 63a796b4988c3dca83176a534890b510d44f105a
Bisecting: 83343 revisions left to test after this (roughly 16 steps)
[86db3f0dfa962c552caec6e5559c68f1d86fe459] pinctrl: Use of_property_present() for non-boolean properties

determine whether the revision contains the guilty commit
revision e2c874f999f079e3ec9b8071e92c87d57aded3b6 crashed and is reachable
testing commit 86db3f0dfa962c552caec6e5559c68f1d86fe459 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 85c36a0e75463f8827e28f07caf2238cd3b8143d79abc59f845e85c967dbaef8
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN KASAN-WRITE]
# git bisect good 86db3f0dfa962c552caec6e5559c68f1d86fe459
Bisecting: 34649 revisions left to test after this (roughly 15 steps)
[f278b6d5bb465c7fd66f3d103812947e55b376ed] Revert "tcp: avoid atomic operations on sk->sk_rmem_alloc"

determine whether the revision contains the guilty commit
revision e2c874f999f079e3ec9b8071e92c87d57aded3b6 crashed and is reachable
testing commit f278b6d5bb465c7fd66f3d103812947e55b376ed gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 6220dc9179a51ef58b42e51dd1a2e3a975a9dd388c7296efdd395e29ed64c2df
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip f278b6d5bb465c7fd66f3d103812947e55b376ed
Bisecting: 34649 revisions left to test after this (roughly 15 steps)
[748706d7ca06012621b32851b68136bf33613b9e] iommu: Turn fault_data to iommufd private pointer

determine whether the revision contains the guilty commit
revision 86db3f0dfa962c552caec6e5559c68f1d86fe459 crashed and is reachable
testing commit 748706d7ca06012621b32851b68136bf33613b9e gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: b1a1ffc339efcf93264fcd390209b3fdb8215167821b4f1d6272fa16d87c8804
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
unable to determine the verdict: 1 good runs (wanted 5), for bad wanted 5 in total, got 4
# git bisect skip 748706d7ca06012621b32851b68136bf33613b9e
Bisecting: 34649 revisions left to test after this (roughly 15 steps)
[31a1f8752f7df7e3d8122054fbef02a9a8bff38f] Merge branch 'phy-mediatek-reorg'

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 31a1f8752f7df7e3d8122054fbef02a9a8bff38f gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 8b994a973470dfa886baa073ca521196961fb4970299a458a91f4d4f8c3e9b09
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 2
# git bisect skip 31a1f8752f7df7e3d8122054fbef02a9a8bff38f
Bisecting: 34649 revisions left to test after this (roughly 15 steps)
[193879e28be7bb26abc795e6b5096ef9fe3131cf] genirq/manage: Rework irq_set_irqchip_state()

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 193879e28be7bb26abc795e6b5096ef9fe3131cf gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
failed building 193879e28be7bb26abc795e6b5096ef9fe3131cf: kernel/irq/manage.c:2580:3: error: cannot jump from this goto statement to its label
kernel/irq/manage.c:2576:3: error: cannot jump from this goto statement to its label
# git bisect skip 193879e28be7bb26abc795e6b5096ef9fe3131cf
Bisecting: 34649 revisions left to test after this (roughly 15 steps)
[a6ee35bd1fe0ef91135479c18ff63af3ef9fe11d] dt-bindings: net: Document support for Airoha AN7583 MDIO Controller

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit a6ee35bd1fe0ef91135479c18ff63af3ef9fe11d gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: d4080af108ddb40ea876370c66327163c162411050da6049170502eb2cf15ddb
all runs: OK
false negative chance: 0.000
# git bisect bad a6ee35bd1fe0ef91135479c18ff63af3ef9fe11d
Bisecting: 29956 revisions left to test after this (roughly 15 steps)
[33634e2ab7c6369391e0ca4b9b97dc861e33d20e] Bluetooth: btmtk: Remove the resetting step before downloading the fw

determine whether the revision contains the guilty commit
revision e2c874f999f079e3ec9b8071e92c87d57aded3b6 crashed and is reachable
testing commit 33634e2ab7c6369391e0ca4b9b97dc861e33d20e gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: afed4e70162bcffdaec9b7efda08fc30fd0a9a282563bcdc54fdb37544c0d7cc
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: OK
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
unable to determine the verdict: 2 good runs (wanted 5), for bad wanted 5 in total, got 4
# git bisect skip 33634e2ab7c6369391e0ca4b9b97dc861e33d20e
Bisecting: 29956 revisions left to test after this (roughly 15 steps)
[899da1830db112e6bd54ed4573ace753eae6ef22] wifi: mac80211: remove SSID from ML reconf

determine whether the revision contains the guilty commit
revision e2c874f999f079e3ec9b8071e92c87d57aded3b6 crashed and is reachable
testing commit 899da1830db112e6bd54ed4573ace753eae6ef22 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 108db121bff2c5d2300c02c127ab11dbbf40ea18e50a765f98a188293dac7cd2
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: OK
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
unable to determine the verdict: 2 good runs (wanted 5), for bad wanted 5 in total, got 4
# git bisect skip 899da1830db112e6bd54ed4573ace753eae6ef22
Bisecting: 29956 revisions left to test after this (roughly 15 steps)
[1e44bedbc921a35cb847991953814a50f738bcf3] block: unifying elevator change

determine whether the revision contains the guilty commit
revision e2c874f999f079e3ec9b8071e92c87d57aded3b6 crashed and is reachable
testing commit 1e44bedbc921a35cb847991953814a50f738bcf3 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: c9a012c96bea654079cae5f91f1f201951c64b8325f80a37fd529c0ed630ac20
all runs: OK
false negative chance: 0.000
# git bisect bad 1e44bedbc921a35cb847991953814a50f738bcf3
Bisecting: 21599 revisions left to test after this (roughly 14 steps)
[5e3c1c48fac3793c173567df735890d4e29cbb64] lib/crc32: remove other generic implementations

determine whether the revision contains the guilty commit
revision e2c874f999f079e3ec9b8071e92c87d57aded3b6 crashed and is reachable
testing commit 5e3c1c48fac3793c173567df735890d4e29cbb64 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: ab309995d354d13d373dab59172a8dfd1dea1810a4ebe2fe4f33a1016dd294af
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 5e3c1c48fac3793c173567df735890d4e29cbb64
Bisecting: 10802 revisions left to test after this (roughly 13 steps)
[91928e0d3cc29789f4483bffee5f36218f23942b] Merge tag 'for-6.15/io_uring-20250322' of git://git.kernel.dk/linux

determine whether the revision contains the guilty commit
revision e2c874f999f079e3ec9b8071e92c87d57aded3b6 crashed and is reachable
testing commit 91928e0d3cc29789f4483bffee5f36218f23942b gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: b8eb89435ee40888087aa9e907f5a9bd8eb86329cdf6ebaf91256eac8af61db7
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 91928e0d3cc29789f4483bffee5f36218f23942b
Bisecting: 10802 revisions left to test after this (roughly 13 steps)
[e6625db662120572c32ac34c371f9deefb321411] phy: core: Simplify API of_phy_simple_xlate() implementation

determine whether the revision contains the guilty commit
revision a7cfb2200d8592f7d9fa54baf9181703a35ac0fa crashed and is reachable
testing commit e6625db662120572c32ac34c371f9deefb321411 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 211993d643fecdd2d7082a2f322583a884ec2daebb13b5be587e72d3a52580e0
run #0: basic kernel testing failed: WARNING: locking bug in __rmqueue_pcplist
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: OK
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
unable to determine the verdict: 2 good runs (wanted 5), for bad wanted 5 in total, got 3
# git bisect skip e6625db662120572c32ac34c371f9deefb321411
Bisecting: 10802 revisions left to test after this (roughly 13 steps)
[41a4d2d3e3b6fe86bd54cc4c3b731378290a0d00] rv: Add license identifiers to monitor files

determine whether the revision contains the guilty commit
revision e2c874f999f079e3ec9b8071e92c87d57aded3b6 crashed and is reachable
testing commit 41a4d2d3e3b6fe86bd54cc4c3b731378290a0d00 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 350a80358808e2b49344f222935fb8c458f4a9f72d9b563c85ebdc6bdc271fc9
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 41a4d2d3e3b6fe86bd54cc4c3b731378290a0d00
Bisecting: 7828 revisions left to test after this (roughly 13 steps)
[b2e7b0ffa56185d04871c6fe317b36d30ce2861d] Merge tag 'erofs-for-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs

determine whether the revision contains the guilty commit
revision e2c874f999f079e3ec9b8071e92c87d57aded3b6 crashed and is reachable
testing commit b2e7b0ffa56185d04871c6fe317b36d30ce2861d gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: c0d76237bfff8473b8679d2d3d1f2b3058974bfb25cafed6e620c7f8cd078945
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip b2e7b0ffa56185d04871c6fe317b36d30ce2861d
Bisecting: 7828 revisions left to test after this (roughly 13 steps)
[00387808d36e23c7d56e9e04a31de0be1443b0e9] selftests/bpf: Fix tests after fields reorder in struct file

determine whether the revision contains the guilty commit
revision a7cfb2200d8592f7d9fa54baf9181703a35ac0fa crashed and is reachable
testing commit 00387808d36e23c7d56e9e04a31de0be1443b0e9 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: e402281e0a05b1b9049e3b05a86d402a7290f88b4e82581aee301b065b0bdb16
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 00387808d36e23c7d56e9e04a31de0be1443b0e9
Bisecting: 7828 revisions left to test after this (roughly 13 steps)
[e04604583095faf455b3490b004254a225fd60d4] media: i2c: ccs: Set the device's runtime PM status correctly in remove

determine whether the revision contains the guilty commit
revision 5e3c1c48fac3793c173567df735890d4e29cbb64 crashed and is reachable
testing commit e04604583095faf455b3490b004254a225fd60d4 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 863fb18145796cded17d8a9f431c04f5d8028b8337e71b72fd87c19d51b6ff55
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good e04604583095faf455b3490b004254a225fd60d4
Bisecting: 7828 revisions left to test after this (roughly 13 steps)
[f8647991e07f42d1525c63cfa5a021b3869ef630] of: unittest: Add a case to test if API of_irq_parse_raw() leaks refcount

determine whether the revision contains the guilty commit
revision 63a796b4988c3dca83176a534890b510d44f105a crashed and is reachable
testing commit f8647991e07f42d1525c63cfa5a021b3869ef630 gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 75051a3289026efbb88b0e9c9e4cee5c608a8fbc879d2cdd005d388698228b8e
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #10: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #11: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #12: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #13: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #14: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #15: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #16: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #17: OK
run #18: OK
run #19: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good f8647991e07f42d1525c63cfa5a021b3869ef630
Bisecting: 7813 revisions left to test after this (roughly 13 steps)
[eeff7ac61526a4a9c3916cf46885622078ad886b] objtool: Warn when disabling unreachable warnings

determine whether the revision contains the guilty commit
revision a7cfb2200d8592f7d9fa54baf9181703a35ac0fa crashed and is reachable
testing commit eeff7ac61526a4a9c3916cf46885622078ad886b gcc
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
kernel signature: 448573d25c63442da004dbf7c48a1bf5de12e11b7f8037b29c9247dcfe18eafb
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip eeff7ac61526a4a9c3916cf46885622078ad886b
Bisecting: 7813 revisions left to test after this (roughly 13 steps)
[260f2da62d8feec5d936ada698fc21426d7587df] selftests/bpf: test_tunnel: Move ip6geneve tunnel test to test_progs

determine whether the revision contains the guilty commit
revision 86db3f0dfa962c552caec6e5559c68f1d86fe459 crashed and is reachable
reproducer is flaky (0.56 repro chance estimate)
revisions tested: 33, total time: 12h11m58.541294513s (build: 5h25m31.799975896s, test: 6h18m45.677806547s)
error: bisection is taking too long (>12h0m0s), aborting