ci starts bisection 2025-09-20 14:54:01.523314383 +0000 UTC m=+95274.436955197
bisecting cause commit starting from cd89d487374c49f18a8c4af312ecc74d997f3b07
building syzkaller on 67c375600e44473aafff4ce6ff7abb90e4f4fff4
ensuring issue is reproducible on original commit cd89d487374c49f18a8c4af312ecc74d997f3b07

testing commit cd89d487374c49f18a8c4af312ecc74d997f3b07 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 24574295c6e33befe32d925dea9cdd3dedb8dc9003411f7c3935701d8458f382
run #0: crashed: general protection fault in snd_usbmidi_do_output
run #1: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #2: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_do_output
run #3: crashed: general protection fault in snd_usbmidi_do_output
run #4: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #5: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #6: crashed: general protection fault in snd_usbmidi_do_output
run #7: crashed: general protection fault in snd_usbmidi_do_output
run #8: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #9: crashed: general protection fault in snd_usbmidi_do_output
run #10: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #11: crashed: general protection fault in snd_usbmidi_do_output
run #12: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #13: crashed: general protection fault in snd_usbmidi_do_output
run #14: crashed: KASAN: slab-use-after-free Write in snd_usbmidi_in_urb_complete
run #15: crashed: general protection fault in snd_usbmidi_do_output
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: general protection fault in snd_usbmidi_do_output, types: [DoS KASAN-USE-AFTER-FREE-READ]
check whether we can drop unnecessary instrumentation
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit cd89d487374c49f18a8c4af312ecc74d997f3b07 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: dcf07a95cd33a4f09877a97aa98b791569a919bbaf3f055afe11b0a5a32d9e91
all runs: OK
false negative chance: 0.000
kconfig minimization: base=4099 full=8510 leaves diff=2196
split chunks (needed=false): <2196>
split chunk #0 of len 2196 into 5 parts
testing without sub-chunk 1/5
testing commit cd89d487374c49f18a8c4af312ecc74d997f3b07 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 84fd0a21ce26c143148cfb67ea458bbc2c977fe36678066043744f069e427ebf
run #0: crashed: general protection fault in snd_usbmidi_do_output
run #1: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #2: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #3: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #4: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_do_output
run #5: crashed: KASAN: slab-use-after-free Write in snd_usbmidi_in_urb_complete
run #6: crashed: KASAN: slab-use-after-free Write in snd_usbmidi_in_urb_complete
run #7: OK
run #8: OK
run #9: OK
representative crash: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer, types: [KASAN-USE-AFTER-FREE-READ KASAN-USE-AFTER-FREE-WRITE]
the chunk can be dropped
testing without sub-chunk 2/5
testing commit cd89d487374c49f18a8c4af312ecc74d997f3b07 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: b40bb71f13d1cdb145ca3ec0494542672021d0ab9b91f2bd3fd0c9db76d258bf
run #0: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #1: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #2: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #3: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #4: crashed: general protection fault in snd_usbmidi_do_output
run #5: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_do_output
run #6: crashed: general protection fault in snd_usbmidi_do_output
run #7: OK
run #8: OK
run #9: OK
representative crash: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer, types: [KASAN-USE-AFTER-FREE-READ DoS]
the chunk can be dropped
testing without sub-chunk 3/5
testing commit cd89d487374c49f18a8c4af312ecc74d997f3b07 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 703fc786d17d331d32ad8eb5140fe571c9dbabeffc93141312dfc181c435ecb2
run #0: crashed: KASAN: slab-use-after-free Write in snd_usbmidi_in_urb_complete
run #1: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #2: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #3: crashed: KASAN: slab-use-after-free Write in snd_usbmidi_in_urb_complete
run #4: crashed: KASAN: slab-use-after-free Write in snd_usbmidi_in_urb_complete
run #5: crashed: general protection fault in snd_usbmidi_do_output
run #6: crashed: general protection fault in snd_usbmidi_do_output
run #7: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #8: crashed: KASAN: slab-use-after-free Write in snd_usbmidi_do_output
run #9: crashed: KASAN: slab-use-after-free Write in snd_usbmidi_in_urb_complete
representative crash: KASAN: slab-use-after-free Write in snd_usbmidi_in_urb_complete, types: [KASAN-USE-AFTER-FREE-WRITE KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
testing without sub-chunk 4/5
testing commit cd89d487374c49f18a8c4af312ecc74d997f3b07 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: feb00dc35b3e282ccec1523a4f22ac56f3f83d9cabcac8a0adae72649af20e8d
all runs: OK
false negative chance: 0.000
testing without sub-chunk 5/5
testing commit cd89d487374c49f18a8c4af312ecc74d997f3b07 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: c0c211104b17323e5a6d921bb71de3cad16748ddc74b94d86d8056394ee59149
all runs: OK
false negative chance: 0.000
minimized to 876 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 BCMA BLK_DEV_ZONED BPF_SYSCALL BT BT_BREDR BT_HIDP BXT_WC_PMIC_OPREGION CARDBUS CFG80211 CFG80211_WEXT CMA COMMON_CLK CONTIG_ALLOC DAX DLM DRM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_NINTENDO HID_NVIDIA_SHIELD HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS HID_STEAM HID_THRUSTMASTER HID_ZEROPLUS I2C_MUX IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN INTEL_SCU_IPC INTEL_SOC_PMIC_BXTWC IOMMUFD IP_SCTP IRQ_REMAP KVM KVM_INTEL L2TP LEDS_CLASS_MULTICOLOR LIBNVDIMM MAC80211 MEDIA_ANALOG_TV_SUPPORT MEDIA_CAMERA_SUPPORT MEDIA_CEC_SUPPORT MEDIA_COMMON_OPTIONS MEDIA_CONTROLLER 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_MT6370 MFD_RETU MFD_VIPERBOARD MMC MTD MTD_UBI NETFILTER_ADVANCED NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_CONNTRACK_SNMP NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NINTENDO_FF NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 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 NLS_UCS2_UTILS NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVIDIA_SHIELD_FF 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_DEBUG OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PAGE_IDLE_FLAG PAGE_REPORTING PAHOLE_HAS_BTF_TAG PAHOLE_HAS_LANG_EXCLUDE 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 PLFXLC PMIC_OPREGION PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_1 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PROC_CHILDREN PSAMPLE PSI PSTORE PSTORE_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_SI470X RADIO_SI4713 RADIO_TEA575X RAID6_PQ RAID_ATTRS 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 REGMAP_SPI REGULATOR REGULATOR_FIXED_VOLTAGE REGULATOR_TWL4030 RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 RMI4_F3A ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCREEN_INFO 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_GIGABYTE_WATERFORCE SENSORS_NZXT_KRAKEN2 SENSORS_NZXT_SMART2 SENSORS_POWERZ SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SKB_DECRYPTED SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS 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_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ALC260 SND_HDA_CODEC_ALC262 SND_HDA_CODEC_ALC268 SND_HDA_CODEC_ALC269 SND_HDA_CODEC_ALC662 SND_HDA_CODEC_ALC680 SND_HDA_CODEC_ALC861 SND_HDA_CODEC_ALC861VD SND_HDA_CODEC_ALC880 SND_HDA_CODEC_ALC882 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_CS420X SND_HDA_CODEC_CS421X SND_HDA_CODEC_HDMI SND_HDA_CODEC_HDMI_ATI SND_HDA_CODEC_HDMI_GENERIC SND_HDA_CODEC_HDMI_INTEL SND_HDA_CODEC_HDMI_NVIDIA SND_HDA_CODEC_HDMI_NVIDIA_MCP SND_HDA_CODEC_HDMI_SIMPLE SND_HDA_CODEC_HDMI_TEGRA SND_HDA_CODEC_REALTEK SND_HDA_CODEC_REALTEK_LIB 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_HDA_SCODEC_COMPONENT 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_ELD 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_SOC SND_SOC_I2C_AND_SPI SND_SOC_SDCA_OPTIONAL SND_SUPPORT_OLD_API SND_TIMER SND_UMP SND_UMP_LEGACY_RAWMIDI SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_MIDI_V2 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_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUNDWIRE SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_LJCA SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_MULTI SQUASHFS_DECOMP_MULTI 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 STEAM_FF STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SURFACE_AGGREGATOR SURFACE_AGGREGATOR_BUS SURFACE_AGGREGATOR_REGISTRY SURFACE_HID SURFACE_HID_CORE SURFACE_KBD SW_SYNC SYSFB SYSFS_SYSCALL SYSV68_PARTITION TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TAP TARGET_CORE 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 TEE TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TMPFS_QUOTA 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 TRACEFS_AUTOMOUNT_DEPRECATED TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TTPCI_EEPROM TTY_PRINTK TUN TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_ANX7411 TYPEC_DP_ALTMODE TYPEC_FUSB302 TYPEC_HD3SS3220 TYPEC_MT6360 TYPEC_MUX_FSA4480 TYPEC_MUX_GPIO_SBU TYPEC_MUX_INTEL_PMC TYPEC_MUX_NB7VPQ904M TYPEC_MUX_PTN36502 TYPEC_MUX_WCD939X_USBSS TYPEC_NVIDIA_ALTMODE TYPEC_RT1711H TYPEC_RT1719 TYPEC_STUSB160X TYPEC_TCPCI TYPEC_TCPCI_MAXIM TYPEC_TCPCI_MT6370 TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI TYPEC_WCOVE TYPEC_WUSB3801 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 UCSI_STM32G0 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_AMD5536UDC USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_ATM USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CDNS2_UDC 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_MSM USB_CHIPIDEA_NPCM USB_CHIPIDEA_PCI 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_CONFIGFS_F_MIDI2 USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_CONFIGFS_F_UAC1 USB_CONFIGFS_F_UAC1_LEGACY USB_CONFIGFS_F_UAC2 USB_CONFIGFS_F_UVC USB_CONFIGFS_MASS_STORAGE USB_CONFIGFS_NCM USB_CONFIGFS_OBEX USB_CONFIGFS_PHONET USB_CONFIGFS_RNDIS USB_CONFIGFS_SERIAL USB_CONN_GPIO USB_CXACRU USB_CYPRESS_CY7C63 USB_CYTHERM USB_DSBR USB_DUMMY_HCD USB_DWC2 USB_DWC2_HOST USB_DWC2_PCI USB_DWC3 USB_DWC3_GADGET USB_DWC3_HAPS USB_DWC3_OF_SIMPLE USB_DWC3_PCI USB_DWC3_ULPI USB_DYNAMIC_MINORS USB_EG20T USB_EHCI_FSL USB_EHCI_HCD_PLATFORM USB_EHCI_ROOT_HUB_TT USB_EHSET_TEST_FIXTURE USB_EMI26 USB_EMI62 USB_EPSON2888 USB_EZUSB_FX2 USB_FEW_INIT_RETRIES USB_F_ACM USB_F_ECM USB_F_EEM USB_F_FS USB_F_HID USB_F_MASS_STORAGE USB_F_MIDI USB_F_MIDI2 USB_F_NCM USB_F_OBEX USB_F_PHONET USB_F_PRINTER USB_F_RNDIS USB_F_SERIAL USB_F_SS_LB USB_F_SUBSET USB_F_TCM USB_F_UAC1 USB_F_UAC1_LEGACY USB_F_UAC2 USB_F_UVC USB_GADGET USB_GADGETFS USB_GADGET_DEBUG_FILES USB_GADGET_DEBUG_FS USB_GL860 USB_GOKU USB_GR_UDC USB_GSPCA USB_GSPCA_BENQ USB_GSPCA_CONEX USB_GSPCA_CPIA1 USB_GSPCA_DTCS033 USB_GSPCA_ETOMS USB_GSPCA_FINEPIX USB_GSPCA_JEILINJ USB_GSPCA_JL2005BCD USB_GSPCA_KINECT USB_GSPCA_KONICA USB_GSPCA_MARS USB_GSPCA_MR97310A USB_GSPCA_NW80X 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USB_MA901 USB_MAX3420_UDC USB_MAX3421_HCD USB_MDC800 USB_MICROTEK USB_MR800 USB_MSI2500 USB_MUSB_DUAL_ROLE USB_MUSB_HDRC USB_NET2280 USB_NET_AQC111 USB_NET_AX88179_178A USB_NET_AX8817X USB_NET_CDCETHER USB_NET_CDC_EEM USB_NET_CDC_MBIM USB_NET_CDC_NCM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_CH9200 USB_NET_CX82310_ETH USB_NET_DM9601 USB_NET_GL620A USB_NET_HUAWEI_CDC_NCM USB_NET_INT51X1 USB_NET_KALMIA USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_QMI_WWAN USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_OXU210HP_HCD USB_PEGASUS USB_PULSE8_CEC USB_PWC USB_PWC_INPUT_EVDEV USB_PXA27X USB_R8A66597 USB_R8A66597_HCD USB_RAINSHADOW_CEC USB_RAREMONO USB_RAW_GADGET USB_ROLE_SWITCH USB_RTL8150 USB_RTL8152 USB_RTL8153_ECM USB_S2255 USB_SERIAL USB_SERIAL_AIRCABLE USB_SERIAL_ARK3116 USB_SERIAL_BELKIN USB_SERIAL_CH341 USB_SERIAL_CONSOLE USB_SERIAL_CP210X USB_SERIAL_CYBERJACK USB_SERIAL_CYPRESS_M8 USB_SERIAL_DEBUG USB_SERIAL_DIGI_ACCELEPORT USB_SERIAL_EDGEPORT USB_SERIAL_EDGEPORT_TI USB_SERIAL_EMPEG USB_SERIAL_F81232 USB_SERIAL_F8153X USB_SERIAL_FTDI_SIO USB_SERIAL_GARMIN USB_SERIAL_GENERIC USB_SERIAL_IPAQ USB_SERIAL_IPW USB_SERIAL_IR USB_SERIAL_IUU USB_SERIAL_KEYSPAN USB_SERIAL_KEYSPAN_PDA USB_SERIAL_KLSI USB_SERIAL_KOBIL_SCT USB_SERIAL_MCT_U232 USB_SERIAL_METRO USB_SERIAL_MOS7715_PARPORT USB_SERIAL_MOS7720 USB_SERIAL_MOS7840 USB_SERIAL_MXUPORT USB_SERIAL_NAVMAN USB_SERIAL_OMNINET USB_SERIAL_OPTICON USB_SERIAL_OPTION USB_SERIAL_OTI6858 USB_SERIAL_PL2303 USB_SERIAL_QCAUX USB_SERIAL_QT2 USB_SERIAL_QUALCOMM USB_SERIAL_SAFE USB_SERIAL_SIERRAWIRELESS USB_SERIAL_SIMPLE USB_SERIAL_SPCP8X5 USB_SERIAL_SSU100 USB_SERIAL_SYMBOL USB_SERIAL_TI USB_SERIAL_UPD78F0730 USB_SERIAL_VISOR USB_SERIAL_WHITEHEAT USB_SERIAL_WISHBONE USB_SERIAL_WWAN USB_SERIAL_XR USB_SERIAL_XSENS_MT USB_SEVSEG USB_SI470X USB_SI4713 USB_SIERRA_NET USB_SISUSBVGA USB_SL811_CS USB_SL811_HCD USB_SL811_HCD_ISO USB_SNP_CORE USB_SPEEDTOUCH USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_ENE_UB6250 USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_REALTEK USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_UAS USB_UEAGLEATM USB_ULPI_BUS USB_USBNET USB_USS720 USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_VIDEO_CLASS USB_VIDEO_CLASS_INPUT_EVDEV USB_VL600 USB_WDM USB_XHCI_DBGCAP USB_XHCI_PCI_RENESAS USB_XHCI_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERIO USER_RETURN_NOTIFIER UVC_COMMON U_SERIAL_CONSOLE V4L2_ASYNC V4L2_FWNODE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VETH VFIO VFIO_DEVICE_CDEV VFIO_PCI VFIO_PCI_CORE VFIO_PCI_INTX VFIO_VIRQFD VGASTATE VHOST VHOST_CROSS_ENDIAN_LEGACY VHOST_ENABLE_FORK_OWNER_CONTROL VHOST_IOTLB VHOST_NET VHOST_RING VHOST_TASK VHOST_VDPA VHOST_VSOCK VIDEO VIDEOBUF2_CORE VIDEOBUF2_DMA_CONTIG VIDEOBUF2_DMA_SG VIDEOBUF2_MEMOPS VIDEOBUF2_V4L2 VIDEOBUF2_VMALLOC VIDEOMODE_HELPERS VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CAMERA_LENS VIDEO_CS53L32A VIDEO_CX231XX VIDEO_CX231XX_ALSA VIDEO_CX231XX_DVB VIDEO_CX231XX_RC VIDEO_CX2341X VIDEO_CX25840 VIDEO_DEV VIDEO_EM28XX VIDEO_EM28XX_ALSA VIDEO_EM28XX_DVB VIDEO_EM28XX_RC VIDEO_EM28XX_V4L2 VIDEO_GO7007 VIDEO_GO7007_LOADER VIDEO_GO7007_USB VIDEO_GO7007_USB_S2250_BOARD VIDEO_HDPVR VIDEO_MSP3400 VIDEO_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2_I2C VIDEO_V4L2_SUBDEV_API VIDEO_V4L2_TPG VIDEO_VICODEC VIDEO_VIM2M VIDEO_VIMC VIDEO_VIVID VIDEO_VIVID_CEC VIDEO_WM8775 VIPERBOARD_ADC VIRTIO_BALLOON VIRTIO_DMA_SHARED_BUFFER VIRTIO_MEM VIRTIO_MMIO VIRTIO_MMIO_CMDLINE_DEVICES VIRTIO_PMEM VIRTIO_VDPA VIRTIO_VSOCKETS VIRTIO_VSOCKETS_COMMON VIRT_WIFI VLAN_8021Q VLAN_8021Q_GVRP VLAN_8021Q_MVRP VMAP_PFN VMWARE_VMCI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VT_HW_CONSOLE_BINDING VXFS_FS VXLAN WANT_DEV_COREDUMP WEXT_CORE WEXT_PROC WIREGUARD WIRELESS WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_PURELIFI WLAN_VENDOR_SILABS X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK XDP_SOCKETS XDP_SOCKETS_DIAG XFRM_ESPINTCP XFRM_INTERFACE XFRM_IPCOMP XFRM_MIGRATE XFRM_OFFLOAD XFRM_STATISTICS XFRM_SUB_POLICY XFRM_USER_COMPAT XFS_FS XFS_POSIX_ACL XFS_QUOTA XFS_RT XILLYBUS_CLASS XILLYUSB XOR_BLOCKS YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZONE_DEVICE ZPOOL ZRAM ZRAM_BACKEND_FORCE_LZO ZRAM_BACKEND_LZO ZRAM_DEF_COMP_LZO ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_842 ZSWAP_DEFAULT_ON ZSWAP_SHRINKER_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZSMALLOC]
picked [v6.16 v6.15 v6.14 v6.12 v6.10 v6.8 v6.6 v6.4 v6.1 v5.18 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 39 release tags
testing release v6.16
testing commit 038d61fd642278bab63ee8ef722c50d10ab01e8f gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: e62f13cd784ccecaa1006ae5b70df882cb48657e47d35efc99b1b8e0c9d50b3a
run #0: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #1: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #2: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #3: crashed: general protection fault in snd_usbmidi_do_output
run #4: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #5: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #6: crashed: KASAN: slab-use-after-free Write in snd_usbmidi_in_urb_complete
run #7: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #8: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #9: crashed: KASAN: slab-use-after-free Write in snd_usbmidi_in_urb_complete
representative crash: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer, types: [KASAN-USE-AFTER-FREE-READ KASAN-USE-AFTER-FREE-WRITE]
testing release v6.15
testing commit 0ff41df1cb268fc69e703a08a57ee14ae967d0ca gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 5f247954f6444e4e5763b405661d19ebd5acc922ee11ffa269fc542002408b37
run #0: crashed: WARNING: ODEBUG bug in corrupted
run #1: crashed: WARNING: ODEBUG bug in corrupted
run #2: crashed: WARNING: ODEBUG bug in corrupted
run #3: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #4: crashed: KASAN: slab-use-after-free Read in snd_usbmidi_error_timer
run #5: crashed: WARNING: ODEBUG bug in corrupted
run #6: crashed: WARNING: ODEBUG bug in corrupted
run #7: crashed: WARNING: ODEBUG bug in snd_rawmidi_free
run #8: crashed: WARNING: ODEBUG bug in corrupted
run #9: crashed: WARNING: ODEBUG bug in snd_rawmidi_free
representative crash: WARNING: ODEBUG bug in corrupted, types: [WARNING]
testing release v6.14
testing commit 38fec10eb60d687e30c8c6b5420d86e8149f7557 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 9b2dd3a2f8ace63b14d7d0e94e8567b7bc271216a9667148241a696d9c85585a
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
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 1
testing release v6.12
testing commit adc218676eef25575469234709c2d87185ca223a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 7e2ffbfcdd3abe02f47ef0d06359e7ba0696ffb347c11a5c25dbf9ffb56a428a
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
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 3
testing release v6.10
testing commit 0c3836482481200ead7b416ca80c68a29cfdaabd gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: f1634cc9a975b44a610580afc67e631124518627d61c875bbc8495fdb6692853
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
testing release v6.8
testing commit e8f897f4afef0031fe618a8e94127a0934896aba gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building e8f897f4afef0031fe618a8e94127a0934896aba: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
testing release v6.6
testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building ffc253263a1375a65fa6c9f62a893e9767fbebfa:   4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
testing release v6.4
testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 6995e2de6891c724bfeb2db33d7b87775f913ad1: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 830b3c68c1fb1e9176028d02ef86f3cf76aa2476: ./include/linux/thread_info.h:228:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
./include/linux/fortify-string.h:543:4: error: call to '__read_overflow' declared with 'error' attribute: detected read beyond size of object (1st parameter)
testing release v5.18
testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 5a14bf3ab77914591a78667a646ac05a90b0810674f57b246445e78b94d010f7
all runs: OK
false negative chance: 0.000
# git bisect start 0ff41df1cb268fc69e703a08a57ee14ae967d0ca 4b0986a3613c92f4ec1bdc7f60ec66fea135991f
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[5a6a09e97199d6600d31383055f9d43fbbcbe86f] Merge tag 'cgroup-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

testing commit 5a6a09e97199d6600d31383055f9d43fbbcbe86f gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 5a6a09e97199d6600d31383055f9d43fbbcbe86f: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip 5a6a09e97199d6600d31383055f9d43fbbcbe86f
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[bf6c62fb80d67cf00635d4d2fec6f8d9aad517cf] interconnect: qcom: sm8250: constify pointer to qcom_icc_node

testing commit bf6c62fb80d67cf00635d4d2fec6f8d9aad517cf gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building bf6c62fb80d67cf00635d4d2fec6f8d9aad517cf: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
drivers/nvme/target/fc.c:150:2: warning: 'counted_by' should not be applied to an array with element of unknown size because 'struct nvmet_fc_fcp_iod' is a struct type with a flexible array member. This will be an error in a future compiler version [-Wbounds-safety-counted-by-elt-type-unknown-size]
# git bisect skip bf6c62fb80d67cf00635d4d2fec6f8d9aad517cf
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[7b994177805f4ef05913c3f242840b262ecf2fa1] Documentation: add debugfs description for vfio

testing commit 7b994177805f4ef05913c3f242840b262ecf2fa1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 7b994177805f4ef05913c3f242840b262ecf2fa1: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
drivers/nvme/target/fc.c:150:2: warning: 'counted_by' should not be applied to an array with element of unknown size because 'struct nvmet_fc_fcp_iod' is a struct type with a flexible array member. This will be an error in a future compiler version [-Wbounds-safety-counted-by-elt-type-unknown-size]
# git bisect skip 7b994177805f4ef05913c3f242840b262ecf2fa1
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[a8fbe1eeef700c64a819330b5e3476de9bbb318d] Merge branch 'mv88e6xxx-phylink_pcs'

testing commit a8fbe1eeef700c64a819330b5e3476de9bbb318d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building a8fbe1eeef700c64a819330b5e3476de9bbb318d: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip a8fbe1eeef700c64a819330b5e3476de9bbb318d
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[520a688a2edfddba97968bf9e133b9a3d7c78059] mm/slub: introduce __kmem_cache_free_bulk() without free hooks

testing commit 520a688a2edfddba97968bf9e133b9a3d7c78059 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 520a688a2edfddba97968bf9e133b9a3d7c78059: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
drivers/nvme/target/fc.c:150:2: warning: 'counted_by' should not be applied to an array with element of unknown size because 'struct nvmet_fc_fcp_iod' is a struct type with a flexible array member. This will be an error in a future compiler version [-Wbounds-safety-counted-by-elt-type-unknown-size]
# git bisect skip 520a688a2edfddba97968bf9e133b9a3d7c78059
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[63e041027669473ab7474c195771bc86af9685a6] ASoC: Intel: RPL/MTL machine updates for 6.6

testing commit 63e041027669473ab7474c195771bc86af9685a6 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 63e041027669473ab7474c195771bc86af9685a6: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip 63e041027669473ab7474c195771bc86af9685a6
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[81faf9e0c3d39d47c6825469591d60a2cd0bbe10] drm/amdkfd: Fix reg offset for setting CWSR grace period

testing commit 81faf9e0c3d39d47c6825469591d60a2cd0bbe10 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 81faf9e0c3d39d47c6825469591d60a2cd0bbe10: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip 81faf9e0c3d39d47c6825469591d60a2cd0bbe10
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[27b2df982fa3343552e8a98a744581da69064207] bcachefs: Kill for_each_btree_key()

testing commit 27b2df982fa3343552e8a98a744581da69064207 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 27b2df982fa3343552e8a98a744581da69064207: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
150:2: warning: 'counted_by' should not be applied to an array with element of unknown size because 'struct nvmet_fc_fcp_iod' is a struct type with a flexible array member. This will be an error in a future compiler version [-Wbounds-safety-counted-by-elt-type-unknown-size]
# git bisect skip 27b2df982fa3343552e8a98a744581da69064207
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[0e2f2c506f01abcec412ccf91ed39ddfafbda60a] arm64: dts: qcom: ipq9574: Enable WPS buttons

testing commit 0e2f2c506f01abcec412ccf91ed39ddfafbda60a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 0e2f2c506f01abcec412ccf91ed39ddfafbda60a: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip 0e2f2c506f01abcec412ccf91ed39ddfafbda60a
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[a87f009c4f897491246d9d8f8e5e8b644fb06342] Staging: rtl8192e: Remove unnecessary parenthesis in rtllib_ap_sec_type()

testing commit a87f009c4f897491246d9d8f8e5e8b644fb06342 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building a87f009c4f897491246d9d8f8e5e8b644fb06342: drivers/nvme/target/fc.c:150:2: warning: 'counted_by' should not be applied to an array with element of unknown size because 'struct nvmet_fc_fcp_iod' is a struct type with a flexible array member. This will be an error in a future compiler version [-Wbounds-safety-counted-by-elt-type-unknown-size]
./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip a87f009c4f897491246d9d8f8e5e8b644fb06342
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[a8b4962fbd004d7d4fcbf01ce7dc27fcef406199] regulator: Drop unnecessary of_match_device() calls

testing commit a8b4962fbd004d7d4fcbf01ce7dc27fcef406199 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building a8b4962fbd004d7d4fcbf01ce7dc27fcef406199: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip a8b4962fbd004d7d4fcbf01ce7dc27fcef406199
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[5995ef88e3a8c2b014f51256a88be8e336532ce7] ice: realloc VSI stats arrays

testing commit 5995ef88e3a8c2b014f51256a88be8e336532ce7 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 5995ef88e3a8c2b014f51256a88be8e336532ce7: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
drivers/nvme/target/fc.c:150:2: warning: 'counted_by' should not be applied to an array with element of unknown size because 'struct nvmet_fc_fcp_iod' is a struct type with a flexible array member. This will be an error in a future compiler version [-Wbounds-safety-counted-by-elt-type-unknown-size]
# git bisect skip 5995ef88e3a8c2b014f51256a88be8e336532ce7
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[12f6b01a0bcbeeab8cc9305673314adb3adf80f7] fs/proc/task_mmu: add fast paths to get/clear PAGE_IS_WRITTEN flag

testing commit 12f6b01a0bcbeeab8cc9305673314adb3adf80f7 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 12f6b01a0bcbeeab8cc9305673314adb3adf80f7: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip 12f6b01a0bcbeeab8cc9305673314adb3adf80f7
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[ab8ce150781d326c6bfbe1e09f175ffde1186f80] perf machine: Avoid out of bounds LBR memory read

testing commit ab8ce150781d326c6bfbe1e09f175ffde1186f80 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building ab8ce150781d326c6bfbe1e09f175ffde1186f80: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip ab8ce150781d326c6bfbe1e09f175ffde1186f80
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[d97e6aaed60a9c2c727cce2979ca311fe232163f] bcachefs: Fix bch2_btree_update_start() to return -BCH_ERR_journal_reclaim_would_deadlock

testing commit d97e6aaed60a9c2c727cce2979ca311fe232163f gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building d97e6aaed60a9c2c727cce2979ca311fe232163f: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip d97e6aaed60a9c2c727cce2979ca311fe232163f
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[d03eba99f5bf7cbc6e2fdde3b6fa36954ad58e09] minmax: allow min()/max()/clamp() if the arguments have the same signedness.

testing commit d03eba99f5bf7cbc6e2fdde3b6fa36954ad58e09 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building d03eba99f5bf7cbc6e2fdde3b6fa36954ad58e09: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip d03eba99f5bf7cbc6e2fdde3b6fa36954ad58e09
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[34df0a031d8f3488fe72627b041a1f82437fa6ec] drm/i915/gt: Temporarily disable CPU caching into DMA for MTL

testing commit 34df0a031d8f3488fe72627b041a1f82437fa6ec gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 34df0a031d8f3488fe72627b041a1f82437fa6ec: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
drivers/usb/typec/altmodes/displayport.c:309:57: error: too few arguments to function call, expected 2, have 1
# git bisect skip 34df0a031d8f3488fe72627b041a1f82437fa6ec
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[1926a27299db00239d6bdc4c3f2bd3f842277d0d] wifi: rtw88: debug: add to check if debug mask is enabled

testing commit 1926a27299db00239d6bdc4c3f2bd3f842277d0d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 1926a27299db00239d6bdc4c3f2bd3f842277d0d: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip 1926a27299db00239d6bdc4c3f2bd3f842277d0d
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[89ed67ef126c4160349c1b96fdb775ea6170ac90] Merge tag 'net-next-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

testing commit 89ed67ef126c4160349c1b96fdb775ea6170ac90 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 89ed67ef126c4160349c1b96fdb775ea6170ac90: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip 89ed67ef126c4160349c1b96fdb775ea6170ac90
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[866b8870b6e6f478e9a1c51e732c9ba26dddbe91] Merge tag 'wq-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

testing commit 866b8870b6e6f478e9a1c51e732c9ba26dddbe91 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 866b8870b6e6f478e9a1c51e732c9ba26dddbe91: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip 866b8870b6e6f478e9a1c51e732c9ba26dddbe91
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[639409a4ac8e1578ce34715338c6a4ddf9941294] Merge tag 'wq-for-6.7-rust-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

testing commit 639409a4ac8e1578ce34715338c6a4ddf9941294 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 639409a4ac8e1578ce34715338c6a4ddf9941294: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
# git bisect skip 639409a4ac8e1578ce34715338c6a4ddf9941294
Bisecting: 132374 revisions left to test after this (roughly 17 steps)
[455cdcb45f8fa9e7c70273e7bec0537ff02d5247] Merge tag 'rust-6.7' of https://github.com/Rust-for-Linux/linux

revisions tested: 13, total time: 12h4m38.626991252s (build: 7h28m33.642085649s, test: 2h6m44.564985989s)
error: bisection is taking too long (>12h0m0s), aborting