ci2 starts bisection 2025-11-28 02:59:38.934381816 +0000 UTC m=+134991.111504893
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: c9945a7a0e1653e447430575811bdfa89e38e3c2b03d13853de0c4cdd94fe036
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: 6d84e221b9c1ee15c464a36b3f617a6fae27632858f4640269f16dd687983f81
all runs: OK
false negative chance: 0.000
kconfig minimization: base=3707 full=7306 leaves diff=2040
split chunks (needed=false): <2040>
split chunk #0 of len 2040 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: caf80e9dbed9a69d13766368711110dcf1c80508f23d1663274506814e657a6a
run #0: crashed: possible deadlock in filemap_fault
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 ni_fiemap
run #5: crashed: possible deadlock in ni_fiemap
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]
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: cc28507cc3f833dbec2bdcb4e568adcc1e3194781db3ab21e7ab659c83308afd
run #0: crashed: BUG: unable to handle kernel paging request in corrupted
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: BUG: unable to handle kernel paging request in corrupted, types: [MEMORY_SAFETY_BUG]
unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10
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: eac6e8507e49998e2b9e6f5ed467cac9e76e1258bc6cb16ac9c11a6b11e23543
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: 419fa7cc109e9f310f229f848c83ab0b987482ce780e241f6ca7f95ec6f2b6fb
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: c9eb9f5491b0b14006c707bcc4d294e4063ba106092d9ef5d5ca88e7b8ad4548
all runs: crashed: possible deadlock in filemap_fault
representative crash: possible deadlock in filemap_fault, types: [LOCKDEP]
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_TTM_HELPER 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 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 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_866 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 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_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 aa7243aaf1947a0cb54c44337795d6759493fe02
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: 493350722f60ec859fcc3a8c998d080f2b061e63eae414708c723c76e43201da
all runs: crashed: possible deadlock in filemap_fault
representative crash: possible deadlock in filemap_fault, types: [LOCKDEP]
testing current HEAD aa7243aaf1947a0cb54c44337795d6759493fe02
testing commit aa7243aaf1947a0cb54c44337795d6759493fe02 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 4686961133ada0fb3cea2eeb369ed3afe38c40a3dab114a5759c3d2cbd459790
all runs: OK
false negative chance: 0.000
# git bisect start aa7243aaf1947a0cb54c44337795d6759493fe02 8bb7eca972ad531c9b149c0a51ab43a417385813
Bisecting: 177543 revisions left to test after this (roughly 18 steps)
[5a6a09e97199d6600d31383055f9d43fbbcbe86f] Merge tag 'cgroup-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 5a6a09e97199d6600d31383055f9d43fbbcbe86f gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 3faa11a375c14c1af58191fa4ed922f089553cfe3270d44bd47a39792353a920
run #0: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync
run #1: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync
run #2: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync
run #3: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: KASAN: out-of-bounds Write in end_buffer_read_sync, types: [KASAN-WRITE]
# git bisect good 5a6a09e97199d6600d31383055f9d43fbbcbe86f
Bisecting: 88851 revisions left to test after this (roughly 17 steps)
[2d859aff775df5486667aa895a7e4b9c2e98e348] Merge branch 'do-not-leave-dangling-sk-pointers-in-pf-create-functions'

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 2d859aff775df5486667aa895a7e4b9c2e98e348 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: ebee3e54b9bc9d5cddf01cd54cc03f5a677a82b38b338bc3a4a376d19347b48d
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: 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: BUG: MAX_LOCK_DEPTH too low!
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 2d859aff775df5486667aa895a7e4b9c2e98e348
Bisecting: 44448 revisions left to test after this (roughly 16 steps)
[7c1a9408ce5f34ded5a85db81cf80e0975901685] Merge tag 'drm-msm-next-2025-05-16' of https://gitlab.freedesktop.org/drm/msm into drm-next

determine whether the revision contains the guilty commit
revision 5a6a09e97199d6600d31383055f9d43fbbcbe86f crashed and is reachable
testing commit 7c1a9408ce5f34ded5a85db81cf80e0975901685 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 29326b5a53e2f49b978532aada52039031ffeeef9018ed20f337fbed555825ed
all runs: OK
false negative chance: 0.000
# git bisect bad 7c1a9408ce5f34ded5a85db81cf80e0975901685
Bisecting: 21912 revisions left to test after this (roughly 15 steps)
[f10203927097ff9e5a251f170038fefa38e274b7] Merge tag 'soc-dt-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit f10203927097ff9e5a251f170038fefa38e274b7 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: d4359d6f2fc3d7105b85d1a71386e760ae8ac3b558035058972b8012587e13e8
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: basic kernel testing failed: 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: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good f10203927097ff9e5a251f170038fefa38e274b7
Bisecting: 10784 revisions left to test after this (roughly 14 steps)
[1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95] Merge tag 'net-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 96f2f5be86a81fcfb9582386406961b3d1919892d89776390020a378387c7b9d
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 1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95
Bisecting: 10784 revisions left to test after this (roughly 14 steps)
[da2ac5623716cc3f32eeeafef9b7c08c73c2b20a] srcu: Make Tiny SRCU able to operate in preemptible kernels

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit da2ac5623716cc3f32eeeafef9b7c08c73c2b20a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 601fa8d49615333af129f231f9cf60746029bf88ef867da92fdadb8afedc2212
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: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: basic kernel testing failed: 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: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #18: OK
run #19: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good da2ac5623716cc3f32eeeafef9b7c08c73c2b20a
Bisecting: 9363 revisions left to test after this (roughly 13 steps)
[744fab2d9ff9177a27647c3710e86d43f2efe68c] Merge tag 'trace-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 744fab2d9ff9177a27647c3710e86d43f2efe68c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 52be2e4868b778431bec0a51e56c1ed1d07749eef9894abb779dc872d2f21343
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 744fab2d9ff9177a27647c3710e86d43f2efe68c
Bisecting: 9363 revisions left to test after this (roughly 13 steps)
[e8f57a762bb966f08e60000caf1882a07e6d3ec4] Merge branch 'tcp-even-faster-connect-under-stress'

determine whether the revision contains the guilty commit
revision f10203927097ff9e5a251f170038fefa38e274b7 crashed and is reachable
testing commit e8f57a762bb966f08e60000caf1882a07e6d3ec4 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 989d25e433daad02b32744351a7c23fb212b2c5eec8f2f6f6e177d35632c8003
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: basic kernel testing failed: 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: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #18: OK
run #19: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good e8f57a762bb966f08e60000caf1882a07e6d3ec4
Bisecting: 9077 revisions left to test after this (roughly 13 steps)
[390513642ee6763c7ada07f0a1470474986e6c1c] io_uring: always do atomic put from iowq

determine whether the revision contains the guilty commit
revision e8f57a762bb966f08e60000caf1882a07e6d3ec4 crashed and is reachable
testing commit 390513642ee6763c7ada07f0a1470474986e6c1c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: ccccf65447e17557900e806b6c3851bf78f2670a4659912d90fabe170618cfad
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 390513642ee6763c7ada07f0a1470474986e6c1c
Bisecting: 9077 revisions left to test after this (roughly 13 steps)
[5ef209dcdc3fe8f9661a80af4c8ed7a2326c9206] ASoC: ak5558: Convert to RUNTIME_PM_OPS() & co

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 5ef209dcdc3fe8f9661a80af4c8ed7a2326c9206 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 732ca7c1676db447659f7d6f5158055f71d11cefad9fb0d2659878875bc7c2d8
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: crashed: 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: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 5ef209dcdc3fe8f9661a80af4c8ed7a2326c9206
Bisecting: 7309 revisions left to test after this (roughly 13 steps)
[0c86b42439b6c11d758b3392a21117934fef00c1] Merge tag 'drm-next-2025-03-28' of https://gitlab.freedesktop.org/drm/kernel

determine whether the revision contains the guilty commit
revision 5ef209dcdc3fe8f9661a80af4c8ed7a2326c9206 crashed and is reachable
testing commit 0c86b42439b6c11d758b3392a21117934fef00c1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 2589ed59ff6d3d9d7dd4975cef3eb1571025a31c93c8c7b3539f4f6650034dbc
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 0c86b42439b6c11d758b3392a21117934fef00c1
Bisecting: 7309 revisions left to test after this (roughly 13 steps)
[4da1fb61e02a783fdd7eb725ea03d897b8ef19ea] drm/gpusvm: Fix kernel-doc

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 4da1fb61e02a783fdd7eb725ea03d897b8ef19ea gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a6453cb560504a897c92e76b2cde5d8f97999a70212893dd6b58bbb6cd1464d2
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: crashed: 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: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #18: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #19: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 4da1fb61e02a783fdd7eb725ea03d897b8ef19ea
Bisecting: 7305 revisions left to test after this (roughly 13 steps)
[b5ea08aa883da05106fcc683d12489a4292d1122] usb: renesas_usbhs: Call clk_put()

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit b5ea08aa883da05106fcc683d12489a4292d1122 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 666e3e006b1ae7e25f5148a9c6852190e4e03a76ec38d1be15326c98308e83ad
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: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #10: basic kernel testing failed: 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: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #18: OK
run #19: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
unable to determine the verdict: 2 good runs (wanted 15), for bad wanted 10 in total, got 9
# git bisect skip b5ea08aa883da05106fcc683d12489a4292d1122
Bisecting: 7305 revisions left to test after this (roughly 13 steps)
[a13fc7ebd9946974d4898187938c4f92b28dccbe] mlxsw: spectrum: Call mlxsw_sp_bridge_vxlan_{join, leave}() for VLAN-aware bridge

determine whether the revision contains the guilty commit
revision 5a6a09e97199d6600d31383055f9d43fbbcbe86f crashed and is reachable
testing commit a13fc7ebd9946974d4898187938c4f92b28dccbe gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 4acd84cbf3b2037af81c6da5da6745fd779de043b4ab75f6ea23d0226b230ffc
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: 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: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good a13fc7ebd9946974d4898187938c4f92b28dccbe
Bisecting: 6884 revisions left to test after this (roughly 13 steps)
[e5e0e6bebef3a21081fd1057c40468d4cff1a60d] Merge tag 'v6.15-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit e5e0e6bebef3a21081fd1057c40468d4cff1a60d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 31f9cde98fedb854cf4bffed2f04bc07abcc8838fdac2b279dfa1312aaeb7b86
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 e5e0e6bebef3a21081fd1057c40468d4cff1a60d
Bisecting: 6884 revisions left to test after this (roughly 13 steps)
[70289ae5cac4d3a39575405aaf63330486cea030] nvmet-fc: put ref when assoc->del_work is already scheduled

determine whether the revision contains the guilty commit
revision 5a6a09e97199d6600d31383055f9d43fbbcbe86f crashed and is reachable
testing commit 70289ae5cac4d3a39575405aaf63330486cea030 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: ffaaeea3362d41a52d4b881cd2d849838ed3bed9597e30a68a14a5bfc17fd00a
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 70289ae5cac4d3a39575405aaf63330486cea030
Bisecting: 6884 revisions left to test after this (roughly 13 steps)
[374d45af6435534a11b01b88762323abf03dd755] btrfs: send: avoid path allocation for the current inode when issuing commands

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 374d45af6435534a11b01b88762323abf03dd755 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 9c6e6ff2b23d3b05d543323614cdb4f22319c13fa1e88a1abfd49b63958d966a
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: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #18: crashed: BUG: unable to handle kernel paging request in evict
run #19: OK
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 374d45af6435534a11b01b88762323abf03dd755
Bisecting: 6884 revisions left to test after this (roughly 13 steps)
[94dfe71f0a4eb0d7df542560c22961dedf45141d] ASoC: ops: Remove some unnecessary local variables

determine whether the revision contains the guilty commit
revision 2d859aff775df5486667aa895a7e4b9c2e98e348 crashed and is reachable
testing commit 94dfe71f0a4eb0d7df542560c22961dedf45141d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 4b8f8b3ea2f3fa9347e4ab1c922ed54fe4da2333e569331f62dc6c346ca1dc0f
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
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 94dfe71f0a4eb0d7df542560c22961dedf45141d
Bisecting: 6852 revisions left to test after this (roughly 13 steps)
[0ccff074d6aa45835ccb7c0e4a995a32e4c90b5a] Merge tag 'for-linus-fwctl' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

determine whether the revision contains the guilty commit
revision a13fc7ebd9946974d4898187938c4f92b28dccbe crashed and is reachable
testing commit 0ccff074d6aa45835ccb7c0e4a995a32e4c90b5a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 15b96eaa84924616372a893676f99b1b1cea53b4e135bd4e6a2d7f2898e4de67
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 0ccff074d6aa45835ccb7c0e4a995a32e4c90b5a
Bisecting: 6852 revisions left to test after this (roughly 13 steps)
[13fd6be102f75de25099757718c1de46fa57ae7a] bcachefs: Stash a pointer to the filesystem for blk_holder_ops

determine whether the revision contains the guilty commit
revision 2d859aff775df5486667aa895a7e4b9c2e98e348 crashed and is reachable
testing commit 13fd6be102f75de25099757718c1de46fa57ae7a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 63be488ed05d70bdf504031c74aed5f0c1ff2b62839ca1485dba3e96b7735942
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: 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: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #10: basic kernel testing failed: 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: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #18: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #19: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
# git bisect good 13fd6be102f75de25099757718c1de46fa57ae7a
Bisecting: 6776 revisions left to test after this (roughly 13 steps)
[092e335082f22880207384ad736729c67d784665] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

determine whether the revision contains the guilty commit
revision e8f57a762bb966f08e60000caf1882a07e6d3ec4 crashed and is reachable
testing commit 092e335082f22880207384ad736729c67d784665 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 12da3c5ffd99ce4652bb959e21bd7cb2a6a08ba45ad9c66bfb6a536fa2205018
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 092e335082f22880207384ad736729c67d784665
Bisecting: 6776 revisions left to test after this (roughly 13 steps)
[472863ab2aca6f4d2b7db828f77c36c5d1f43d9a] Merge tag 'rproc-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 472863ab2aca6f4d2b7db828f77c36c5d1f43d9a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 2bd4a0a542464270cbb9cd97748d845aa7fd8c8c7bbcb71b30fa09096edf062a
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 472863ab2aca6f4d2b7db828f77c36c5d1f43d9a
Bisecting: 6776 revisions left to test after this (roughly 13 steps)
[385f72c83eb609652f02dc9ee415520c23bda629] x86/percpu: Move top_of_stack to percpu hot section

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 385f72c83eb609652f02dc9ee415520c23bda629 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: c993cfc176cf13651112e384112f8176268d23d51e1bb622e4d05322388c9915
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: basic kernel testing failed: 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 385f72c83eb609652f02dc9ee415520c23bda629
Bisecting: 6714 revisions left to test after this (roughly 13 steps)
[1fa753c7b5b91c31a8efc80d74acbbfb391a9e7c] Merge tag 'efi-next-for-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 1fa753c7b5b91c31a8efc80d74acbbfb391a9e7c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a4694da5a489152fc3b7ad7cef9491441434ecc9ba061368f2947258e6483132
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 1fa753c7b5b91c31a8efc80d74acbbfb391a9e7c
Bisecting: 6714 revisions left to test after this (roughly 13 steps)
[58c397890f16e8eba7c903afb52b947dab3cc900] drm/amdgpu: Add pldm version reporting

determine whether the revision contains the guilty commit
revision da2ac5623716cc3f32eeeafef9b7c08c73c2b20a crashed and is reachable
testing commit 58c397890f16e8eba7c903afb52b947dab3cc900 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a256438f10d57cca74ed8dd8218fa688d161863ee86ae2fd267078df7a8197bd
all runs: OK
false negative chance: 0.000
# git bisect bad 58c397890f16e8eba7c903afb52b947dab3cc900
Bisecting: 6567 revisions left to test after this (roughly 13 steps)
[9462e74c5c983cce34019bfb27f734552bebe59f] platform/x86: ISST: Correct command storage data length

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 9462e74c5c983cce34019bfb27f734552bebe59f gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 2c4fbb324f42f2523aa316c05d87956dbca02abc3b68c9e22ebddc21d870ebb1
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 9462e74c5c983cce34019bfb27f734552bebe59f
Bisecting: 6567 revisions left to test after this (roughly 13 steps)
[40c6d55806a7da7e269f43af1410a36f865c0956] drm/amdgpu/vcn2.0: add set_pg_state callback

determine whether the revision contains the guilty commit
revision 5a6a09e97199d6600d31383055f9d43fbbcbe86f crashed and is reachable
reproducer is flaky (0.58 repro chance estimate)
revisions tested: 35, total time: 12h0m24.922630734s (build: 4h44m23.310360892s, test: 6h40m23.236171687s)
error: bisection is taking too long (>12h0m0s), aborting