ci starts bisection 2025-09-26 09:35:06.505724055 +0000 UTC m=+221524.318731607
bisecting cause commit starting from 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4
building syzkaller on 0abd06914a0618dff2f4b80e8d3c0bfb50121eb1
ensuring issue is reproducible on original commit 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4

testing commit 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: d4e871821a14b9ef953851b59b35403b4f459737430d8421e1dac19162abe36c
run #0: crashed: possible deadlock in snd_pcm_drop
run #1: crashed: possible deadlock in snd_pcm_drop
run #2: crashed: possible deadlock in snd_pcm_drop
run #3: crashed: possible deadlock in snd_pcm_drop
run #4: crashed: possible deadlock in snd_pcm_drop
run #5: crashed: possible deadlock in snd_pcm_drop
run #6: crashed: possible deadlock in snd_pcm_drop
run #7: crashed: possible deadlock in snd_pcm_drop
run #8: crashed: possible deadlock in snd_pcm_drop
run #9: crashed: possible deadlock in snd_pcm_drop
run #10: crashed: possible deadlock in snd_pcm_drop
run #11: crashed: possible deadlock in snd_pcm_drop
run #12: crashed: possible deadlock in snd_pcm_drop
run #13: crashed: possible deadlock in snd_pcm_drop
run #14: crashed: possible deadlock in snd_pcm_drop
run #15: crashed: possible deadlock in snd_pcm_drop
run #16: crashed: possible deadlock in snd_pcm_drop
run #17: crashed: possible deadlock in snd_pcm_drop
run #18: OK
run #19: crashed: possible deadlock in snd_pcm_drop
representative crash: possible deadlock in snd_pcm_drop, 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 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 715c99a8382651fd9c8cf15b355c48f645440d9231f1f410b58b95a642e6cb11
run #0: crashed: possible deadlock in snd_pcm_drop
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: possible deadlock in snd_pcm_drop, types: [LOCKDEP]
unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10
kconfig minimization: base=4092 full=8349 leaves diff=2176
split chunks (needed=false): <2176>
split chunk #0 of len 2176 into 5 parts
testing without sub-chunk 1/5
testing commit 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: f8c575ad0d2ec69ac2c931fc4eca6dfa3a1cde8d0cc0018e06e1e990624df285
run #0: crashed: possible deadlock in snd_pcm_drop
run #1: crashed: possible deadlock in snd_pcm_drop
run #2: crashed: possible deadlock in snd_pcm_drop
run #3: crashed: possible deadlock in snd_pcm_drop
run #4: crashed: possible deadlock in snd_pcm_drop
run #5: crashed: possible deadlock in snd_pcm_drop
run #6: crashed: possible deadlock in snd_pcm_drop
run #7: crashed: possible deadlock in snd_pcm_drop
run #8: OK
run #9: crashed: possible deadlock in snd_pcm_drop
representative crash: possible deadlock in snd_pcm_drop, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 2/5
testing commit 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 99f05b4390ca13ee65b6ffaf968d9cd5f78d2e07e8f9564c8342eda1d23dd9db
run #0: crashed: possible deadlock in snd_pcm_drop
run #1: crashed: possible deadlock in snd_pcm_drop
run #2: crashed: possible deadlock in snd_pcm_drop
run #3: crashed: possible deadlock in snd_pcm_drop
run #4: crashed: possible deadlock in snd_pcm_drop
run #5: crashed: possible deadlock in snd_pcm_drop
run #6: crashed: possible deadlock in snd_pcm_drop
run #7: crashed: possible deadlock in snd_pcm_drop
run #8: crashed: possible deadlock in snd_pcm_drop
run #9: OK
representative crash: possible deadlock in snd_pcm_drop, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 3/5
testing commit 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: b7e1a26a84ec88ffa00ecebb86cb05ccd1e6d8163a67af1662207ded68cb833d
run #0: crashed: possible deadlock in snd_pcm_drop
run #1: crashed: possible deadlock in snd_pcm_drop
run #2: crashed: possible deadlock in snd_pcm_drop
run #3: crashed: possible deadlock in snd_pcm_drop
run #4: crashed: possible deadlock in snd_pcm_drop
run #5: crashed: possible deadlock in snd_pcm_drop
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: possible deadlock in snd_pcm_drop, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 4/5
testing commit 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 5a923b566a80c805413faba5dc033b7cd6b92eec974ab2891a87774a399ffd64
all runs: OK
false negative chance: 0.000
testing without sub-chunk 5/5
testing commit 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 510bdc832666c0a56f6a3bb86b889acaed8fa783877d7c5722245e5c74cfaa5f
run #0: crashed: possible deadlock in snd_pcm_drop
run #1: crashed: possible deadlock in snd_pcm_drop
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: crashed: possible deadlock in snd_pcm_drop
run #7: OK
run #8: crashed: possible deadlock in snd_pcm_drop
run #9: OK
representative crash: possible deadlock in snd_pcm_drop, types: [LOCKDEP]
the chunk can be dropped
minimized to 436 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 BT BT_BREDR BT_HIDP BXT_WC_PMIC_OPREGION CFG80211 CMA 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 IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN INTEL_SCU_IPC INTEL_SOC_PMIC_BXTWC IP_SCTP L2TP LEDS_CLASS_MULTICOLOR LIBNVDIMM MAC80211 MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_PLATFORM_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_INTEL_PMC_BXT MFD_MT6360 MFD_MT6370 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 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 NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NULL_TTY 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 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 PREEMPT_RT PROC_CHILDREN PSAMPLE PSI PSTORE PSTORE_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 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 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 SECURITY_SMACK_NETFILTER 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_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP 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 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 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 TTPCI_EEPROM TTY_PRINTK 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_DWC2 USB_GADGET USB_LJCA USB_MUSB_HDRC USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS VIDEO_DEV VXLAN WIRELESS WLAN WLAN_VENDOR_PURELIFI ZONE_DEVICE]
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: 6b3a62a98b3df3b630957c5ff7affbab84f2410ac5543c067849f2e577df4c3b
run #0: crashed: possible deadlock in snd_pcm_drop
run #1: crashed: possible deadlock in snd_pcm_drop
run #2: crashed: possible deadlock in snd_pcm_drop
run #3: crashed: possible deadlock in snd_pcm_drop
run #4: crashed: possible deadlock in snd_pcm_drop
run #5: crashed: possible deadlock in snd_pcm_drop
run #6: crashed: possible deadlock in snd_pcm_drop
run #7: crashed: possible deadlock in snd_pcm_drop
run #8: crashed: possible deadlock in snd_pcm_drop
run #9: crashed: possible deadlock in snd_pcm_drop
run #10: crashed: possible deadlock in snd_pcm_drop
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: possible deadlock in snd_pcm_drop, types: [LOCKDEP]
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: 920f0fa86a0d7b9436f6e41b83000039a5885797de4f889d3892fe89c4d86842
run #0: crashed: possible deadlock in snd_pcm_drop
run #1: crashed: possible deadlock in snd_pcm_drop
run #2: crashed: possible deadlock in snd_pcm_drop
run #3: crashed: possible deadlock in snd_pcm_drop
run #4: crashed: possible deadlock in snd_pcm_drop
run #5: crashed: possible deadlock in snd_pcm_drop
run #6: crashed: possible deadlock in snd_pcm_drop
run #7: crashed: possible deadlock in snd_pcm_drop
run #8: crashed: possible deadlock in snd_pcm_drop
run #9: crashed: possible deadlock in snd_pcm_drop
run #10: crashed: possible deadlock in snd_pcm_drop
run #11: crashed: possible deadlock in snd_pcm_drop
run #12: crashed: possible deadlock in snd_pcm_drop
run #13: OK
run #14: crashed: possible deadlock in snd_pcm_drop
run #15: OK
run #16: OK
run #17: OK
run #18: crashed: possible deadlock in snd_pcm_drop
run #19: OK
representative crash: possible deadlock in snd_pcm_drop, types: [LOCKDEP]
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: 98ca83ebc73378533227bbead221e4b9a581643004df0d0775c1411ee8432660
all runs: boot failed: UBSAN: signed-integer-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
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: 4f694618dac60ab1c831774e5ef8390dccaa7dcb91429c636ba9b7d933ad477e
all runs: boot failed: UBSAN: signed-integer-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
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: caf7bed77ddae1252ad28b5cb646e28dd978251c2c4dce1672eeb985d2e3327a
all runs: boot failed: UBSAN: signed-integer-overflow in __cancel_work
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 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
drivers/nvme/target/fc.c:151:2: 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]
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: ./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 v6.4
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: ld.lld: error: version script assignment of 'LINUX_2.6' to symbol '__vdso_sgx_enter_enclave' failed: symbol not defined
llvm-objdump: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory
llvm-objcopy: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory
./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
failed building 4b0986a3613c92f4ec1bdc7f60ec66fea135991f: scripts/sign-file.c:89:14: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
/usr/include/openssl/err.h:422:1: note: 'ERR_get_error_line' has been explicitly marked deprecated here
scripts/sign-file.c:102:9: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
certs/extract-cert.c:46:14: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
certs/extract-cert.c:59:9: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
ld.lld: error: version script assignment of 'LINUX_2.6' to symbol '__vdso_sgx_enter_enclave' failed: symbol not defined
llvm-objdump: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory
llvm-objcopy: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory
testing release v5.15
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5d0659eafacf6303649f2abc14379f08a3ed3b1266f4131e8bcbf19d0524cdd4
all runs: OK
false negative chance: 0.000
# git bisect start 0ff41df1cb268fc69e703a08a57ee14ae967d0ca 8bb7eca972ad531c9b149c0a51ab43a417385813
Bisecting: 154386 revisions left to test after this (roughly 17 steps)
[fe1de55167963a1c0ebe1579e37a8a41495f0a81] Merge tag 'soundwire-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

testing commit fe1de55167963a1c0ebe1579e37a8a41495f0a81 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building fe1de55167963a1c0ebe1579e37a8a41495f0a81: ./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 fe1de55167963a1c0ebe1579e37a8a41495f0a81
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[73a3fcdaa73200e38e38f7e8a32c9b901c5b95b5] Merge tag 'f2fs-for-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

testing commit 73a3fcdaa73200e38e38f7e8a32c9b901c5b95b5 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 73a3fcdaa73200e38e38f7e8a32c9b901c5b95b5: ./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 73a3fcdaa73200e38e38f7e8a32c9b901c5b95b5
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[60bd50116484b84fcfcd0db55d6d821ff3a21541] tools: lib: perf: Implement riscv mmap support

testing commit 60bd50116484b84fcfcd0db55d6d821ff3a21541 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 60bd50116484b84fcfcd0db55d6d821ff3a21541: ./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 60bd50116484b84fcfcd0db55d6d821ff3a21541
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[bec1b51efbe71616742a6290aa6a56def80ba90e] maple_tree: use MAS_BUG_ON() prior to calling mas_meta_gap()

testing commit bec1b51efbe71616742a6290aa6a56def80ba90e gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building bec1b51efbe71616742a6290aa6a56def80ba90e: ./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 bec1b51efbe71616742a6290aa6a56def80ba90e
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[7210de3a328c4df5cb8b25b2ef5703c72d8842e9] Merge tag 'docs-6.5-2' of git://git.lwn.net/linux

testing commit 7210de3a328c4df5cb8b25b2ef5703c72d8842e9 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 7210de3a328c4df5cb8b25b2ef5703c72d8842e9: ./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 7210de3a328c4df5cb8b25b2ef5703c72d8842e9
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[e528e5b237550b9c9f738a7e56174e5195c925d3] ice: refactor ice_vsi_is_vlan_pruning_ena

testing commit e528e5b237550b9c9f738a7e56174e5195c925d3 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building e528e5b237550b9c9f738a7e56174e5195c925d3: ./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 e528e5b237550b9c9f738a7e56174e5195c925d3
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[739eb25514c90aa8ea053ed4d2b971f531e63ded] iommu/amd: Introduce iommu_dev_data.ppr

testing commit 739eb25514c90aa8ea053ed4d2b971f531e63ded gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 739eb25514c90aa8ea053ed4d2b971f531e63ded: ./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
./include/linux/vmstat.h:536:43: warning:   CC      drivers/scsi/scsi_error.o
# git bisect skip 739eb25514c90aa8ea053ed4d2b971f531e63ded
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[beaf3ebf2924a111a64b2eec12f50104367ce0a0] accel/ivpu: Move MMU register definitions to ivpu_mmu.c

testing commit beaf3ebf2924a111a64b2eec12f50104367ce0a0 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building beaf3ebf2924a111a64b2eec12f50104367ce0a0: ./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 beaf3ebf2924a111a64b2eec12f50104367ce0a0
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[4063384ef762cc5946fc7a3f89879e76c6ec51e2] net: add vlan_get_protocol_and_depth() helper

testing commit 4063384ef762cc5946fc7a3f89879e76c6ec51e2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 4063384ef762cc5946fc7a3f89879e76c6ec51e2: ./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 4063384ef762cc5946fc7a3f89879e76c6ec51e2
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[225bbf44bffd30dfde7449c9e74b3ea238397113] tools headers UAPI: Sync linux/kvm.h with the kernel sources

testing commit 225bbf44bffd30dfde7449c9e74b3ea238397113 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 225bbf44bffd30dfde7449c9e74b3ea238397113: ./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 225bbf44bffd30dfde7449c9e74b3ea238397113
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[e23421426e1364299e9ee5091022058ba10fee63] perf pmu: Correct perf_pmu__auto_merge_stats() affecting hybrid

testing commit e23421426e1364299e9ee5091022058ba10fee63 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building e23421426e1364299e9ee5091022058ba10fee63: ./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 e23421426e1364299e9ee5091022058ba10fee63
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[bb8e7e9f0bc47d01bea310808ab8c27f6484d850] Merge tag 'xfs-6.5-merge-5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

testing commit bb8e7e9f0bc47d01bea310808ab8c27f6484d850 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building bb8e7e9f0bc47d01bea310808ab8c27f6484d850: ./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 bb8e7e9f0bc47d01bea310808ab8c27f6484d850
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[13840f3f2837b9a00f06d2d8d93dbdc6b2b6532e] btrfs: refactor main loop in memcpy_extent_buffer()

testing commit 13840f3f2837b9a00f06d2d8d93dbdc6b2b6532e gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 13840f3f2837b9a00f06d2d8d93dbdc6b2b6532e: ./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 13840f3f2837b9a00f06d2d8d93dbdc6b2b6532e
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[ace1ba1c9038b30f29c5759bc4726bbed7748f15] Merge tag 'pwm/for-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm

testing commit ace1ba1c9038b30f29c5759bc4726bbed7748f15 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building ace1ba1c9038b30f29c5759bc4726bbed7748f15: ./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 ace1ba1c9038b30f29c5759bc4726bbed7748f15
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[24a3298ac9e6bd8de838ab79f7868207170d556d] ice: Unregister netdev and devlink_port only once

testing commit 24a3298ac9e6bd8de838ab79f7868207170d556d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 24a3298ac9e6bd8de838ab79f7868207170d556d: ./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 24a3298ac9e6bd8de838ab79f7868207170d556d
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[6843306689aff3aea608e4d2630b2a5a0137f827] Merge tag 'net-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

testing commit 6843306689aff3aea608e4d2630b2a5a0137f827 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 6843306689aff3aea608e4d2630b2a5a0137f827: ./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 6843306689aff3aea608e4d2630b2a5a0137f827
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[21327f81db6337c8843ce755b01523c7d3df715b] net: mvneta: fix txq_map in case of txq_number==1

testing commit 21327f81db6337c8843ce755b01523c7d3df715b gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 21327f81db6337c8843ce755b01523c7d3df715b: ./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 21327f81db6337c8843ce755b01523c7d3df715b
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[274c4a6d529cff48b241b15627b46b0f65987ade] net/core: Make use of assign_bit() API

testing commit 274c4a6d529cff48b241b15627b46b0f65987ade gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 274c4a6d529cff48b241b15627b46b0f65987ade: ./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 274c4a6d529cff48b241b15627b46b0f65987ade
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[5415ccd50a8620c8cbaa32d6f18c946c453566f5] bpf: Fix max stack depth check for async callbacks

testing commit 5415ccd50a8620c8cbaa32d6f18c946c453566f5 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 5415ccd50a8620c8cbaa32d6f18c946c453566f5: ./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 5415ccd50a8620c8cbaa32d6f18c946c453566f5
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[906bd22a44c7c381ae92996129b075ea7beba8f6] selftests/bpf: Add selftest for check_stack_max_depth bug

testing commit 906bd22a44c7c381ae92996129b075ea7beba8f6 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 906bd22a44c7c381ae92996129b075ea7beba8f6: ./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 906bd22a44c7c381ae92996129b075ea7beba8f6
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[b8e39b38487e68c6503419db6e4a851a0ef56de7] netlink: Make use of __assign_bit() API

testing commit b8e39b38487e68c6503419db6e4a851a0ef56de7 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building b8e39b38487e68c6503419db6e4a851a0ef56de7: ./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 b8e39b38487e68c6503419db6e4a851a0ef56de7
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[1e679b957ae244cd839b8792b589ea5a671482e8] net: dpaa: Improve error reporting

testing commit 1e679b957ae244cd839b8792b589ea5a671482e8 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 1e679b957ae244cd839b8792b589ea5a671482e8: ./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 1e679b957ae244cd839b8792b589ea5a671482e8
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[496720b7cfb6574a8f6f4d434f23e3d1e6cfaeb9] Merge branch 'Fix for check_max_stack_depth'

testing commit 496720b7cfb6574a8f6f4d434f23e3d1e6cfaeb9 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 496720b7cfb6574a8f6f4d434f23e3d1e6cfaeb9: ./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 496720b7cfb6574a8f6f4d434f23e3d1e6cfaeb9
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[9c3ddc44d0c005ac3138efd53d6037dd99e43ccb] net: dpaa: Convert to platform remove callback returning void

testing commit 9c3ddc44d0c005ac3138efd53d6037dd99e43ccb gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 9c3ddc44d0c005ac3138efd53d6037dd99e43ccb: ./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 9c3ddc44d0c005ac3138efd53d6037dd99e43ccb
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[c56fb2aab23505bb7160d06097c8de100b82b851] riscv, bpf: Fix inconsistent JIT image generation

testing commit c56fb2aab23505bb7160d06097c8de100b82b851 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building c56fb2aab23505bb7160d06097c8de100b82b851: ./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 c56fb2aab23505bb7160d06097c8de100b82b851
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[12d6cc19f29b86982d16e15486f8bc5f520e84a0] net: fec: Convert to platform remove callback returning void

testing commit 12d6cc19f29b86982d16e15486f8bc5f520e84a0 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 12d6cc19f29b86982d16e15486f8bc5f520e84a0: ./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 12d6cc19f29b86982d16e15486f8bc5f520e84a0
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[4369016497319a9635702da010d02af1ebb1849d] bpf: cpumap: Fix memory leak in cpu_map_update_elem

testing commit 4369016497319a9635702da010d02af1ebb1849d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 4369016497319a9635702da010d02af1ebb1849d: ./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 4369016497319a9635702da010d02af1ebb1849d
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[ea46f79709b6262f12c8ca24f32bfe8d638152ee] ALSA: seq: Add snd_seq_expand_var_event_at() helper

testing commit ea46f79709b6262f12c8ca24f32bfe8d638152ee gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building ea46f79709b6262f12c8ca24f32bfe8d638152ee: ./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 ea46f79709b6262f12c8ca24f32bfe8d638152ee
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[2e06c57d66d3f6c26faa5f5b479fb3add34ce85a] xdp: use trusted arguments in XDP hints kfuncs

testing commit 2e06c57d66d3f6c26faa5f5b479fb3add34ce85a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 2e06c57d66d3f6c26faa5f5b479fb3add34ce85a: ./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 2e06c57d66d3f6c26faa5f5b479fb3add34ce85a
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[4802fca8d1af9687a0fd71b729d96726f05192ad] net: enetc: report statistics counters for taprio

testing commit 4802fca8d1af9687a0fd71b729d96726f05192ad gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 4802fca8d1af9687a0fd71b729d96726f05192ad: ./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 4802fca8d1af9687a0fd71b729d96726f05192ad
Bisecting: 154288 revisions left to test after this (roughly 17 steps)
[4875b2a362e97a25d5f0ec905bb5b8672f951aeb] net: fman: Convert to platform remove callback returning void

reproducer is flaky (0.40 repro chance estimate)
revisions tested: 13, total time: 12h32m42.364021707s (build: 5h19m0.50256638s, test: 2h44m10.998665124s)
error: bisection is taking too long (>12h0m0s), aborting