ci starts bisection 2025-10-30 09:06:16.55148413 +0000 UTC m=+234619.342625396
bisecting cause commit starting from 552c50713f273b494ac6c77052032a49bc9255e2
building syzkaller on 252fbbadf10d41c4028958c2b430c1291c1f9201
ensuring issue is reproducible on original commit 552c50713f273b494ac6c77052032a49bc9255e2

testing commit 552c50713f273b494ac6c77052032a49bc9255e2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: b3c3c6f24b807828aaf040dd6f700da0bf1d9462d87a67fb6f6b53b9c749e862
all runs: crashed: INFO: task hung in __rmap_walk_file
representative crash: INFO: task hung in __rmap_walk_file, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [bug_or_warning kasan locking atomic_sleep memleak ubsan], they are not needed
testing commit 552c50713f273b494ac6c77052032a49bc9255e2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 6e58b513041f69fdd4f53be8d1c9069c8191c233c88b978753c7bf7347a55ae2
all runs: crashed: INFO: task hung in __rmap_walk_file
representative crash: INFO: task hung in __rmap_walk_file, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [atomic_sleep memleak ubsan bug_or_warning kasan locking], they are not needed
kconfig minimization: base=4116 full=8528 leaves diff=2154
split chunks (needed=false): <2154>
split chunk #0 of len 2154 into 5 parts
testing without sub-chunk 1/5
disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep memleak], they are not needed
testing commit 552c50713f273b494ac6c77052032a49bc9255e2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: fe10af793a10a550433c5008d266eaa19a5fdf89947a8f6daa9903d675b427b3
all runs: crashed: INFO: task hung in __rmap_walk_file
representative crash: INFO: task hung in __rmap_walk_file, types: [HANG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [locking atomic_sleep memleak ubsan bug_or_warning kasan], they are not needed
testing commit 552c50713f273b494ac6c77052032a49bc9255e2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 87017bfc1792f0edd812f375ad091e2ac7f8e236a04fdb88604295383ceee456
all runs: crashed: INFO: task hung in __rmap_walk_file
representative crash: INFO: task hung in __rmap_walk_file, types: [HANG]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [kasan locking atomic_sleep memleak ubsan bug_or_warning], they are not needed
testing commit 552c50713f273b494ac6c77052032a49bc9255e2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 7f568f953f142379897affcfc4014c93ffe3ccbdccc47704f2688345e4a192af
run #0: crashed: INFO: task hung in __rmap_walk_file
run #1: crashed: INFO: task hung in __rmap_walk_file
run #2: crashed: INFO: task hung in __rmap_walk_file
run #3: crashed: INFO: task hung in __rmap_walk_file
run #4: crashed: INFO: task hung in __rmap_walk_file
run #5: crashed: INFO: task hung in __rmap_walk_file
run #6: crashed: INFO: task hung in __rmap_walk_file
run #7: crashed: INFO: task hung in __rmap_walk_file
run #8: OK
run #9: OK
representative crash: INFO: task hung in __rmap_walk_file, types: [HANG]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit 552c50713f273b494ac6c77052032a49bc9255e2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 31371b0ac32f01eae6b285fdf8aeea1ebd5b69d9a994bbc960c2bcb9e76749dc
run #0: crashed: INFO: task hung in __rmap_walk_file
run #1: crashed: INFO: task hung in __rmap_walk_file
run #2: crashed: INFO: task hung in __rmap_walk_file
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: task hung in __rmap_walk_file, types: [HANG]
testing without sub-chunk 5/5
disabling configs for [kasan locking atomic_sleep memleak ubsan bug_or_warning], they are not needed
testing commit 552c50713f273b494ac6c77052032a49bc9255e2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 87be876df77b26b0b2db0bbf82cd0b5ad4cd7c3e9768b21771b10c44759b93fd
run #0: crashed: INFO: task hung in __rmap_walk_file
run #1: crashed: INFO: task hung in __rmap_walk_file
run #2: crashed: INFO: task hung in __rmap_walk_file
run #3: crashed: INFO: task hung in __rmap_walk_file
run #4: crashed: INFO: task hung in __rmap_walk_file
run #5: crashed: INFO: task hung in __rmap_walk_file
run #6: crashed: INFO: task hung in __rmap_walk_file
run #7: crashed: INFO: task hung in __rmap_walk_file
run #8: crashed: INFO: task hung in __rmap_walk_file
run #9: crashed: INFO: task hung in __rmap_walk_file
run #10: crashed: INFO: task hung in __rmap_walk_file
run #11: crashed: INFO: task hung in __rmap_walk_file
run #12: crashed: INFO: task hung in __rmap_walk_file
run #13: crashed: INFO: task hung in __rmap_walk_file
run #14: crashed: INFO: task hung in __rmap_walk_file
run #15: crashed: INFO: task hung in __rmap_walk_file
run #16: crashed: INFO: task hung in __rmap_walk_file
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in __rmap_walk_file, types: [HANG]
the chunk can be dropped
minimized to 431 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 BT BT_BREDR BT_HIDP BXT_WC_PMIC_OPREGION CFG80211 CMA DAX DIBS DLM DMABUF_HEAPS 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_ADVANCED NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_CONNTRACK_SNMP NF_CT_PROTO_UDPLITE NF_DUP_IPV4 NF_DUP_IPV6 NF_DUP_NETDEV NF_FLOW_TABLE NF_FLOW_TABLE_INET NF_NAT_AMANDA NF_NAT_H323 NF_NAT_OVS NF_NAT_PPTP NF_NAT_REDIRECT NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_NETDEV 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_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 OPTEE_STATIC_PROTMEM_POOL 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 POSIX_AUX_CLOCKS 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_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_DEFAULT_COOKIE_HMAC_SHA256 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_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_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 TEE_DMABUF_HEAPS 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 TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE 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]
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
picked [v6.17 v6.16 v6.15 v6.13 v6.11 v6.9 v6.7 v6.5 v6.2 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 40 release tags
testing release v6.17
testing commit e5f0a698b34ed76002dc5cff3804a61c80233a7a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: c6dc1c015de820a8bb5c213e6f407961b7043f2cd287442dbe3db9aa10cc9d85
run #0: crashed: INFO: task hung in __rmap_walk_file
run #1: crashed: INFO: task hung in __rmap_walk_file
run #2: crashed: INFO: task hung in __rmap_walk_file
run #3: crashed: INFO: task hung in __rmap_walk_file
run #4: crashed: INFO: task hung in __rmap_walk_file
run #5: crashed: INFO: task hung in __rmap_walk_file
run #6: crashed: INFO: task hung in __rmap_walk_file
run #7: crashed: INFO: task hung in __rmap_walk_file
run #8: crashed: INFO: task hung in __rmap_walk_file
run #9: crashed: INFO: task hung in __rmap_walk_file
run #10: crashed: INFO: task hung in __rmap_walk_file
run #11: crashed: INFO: task hung in __rmap_walk_file
run #12: crashed: INFO: task hung in __rmap_walk_file
run #13: crashed: INFO: task hung in __rmap_walk_file
run #14: crashed: INFO: task hung in __rmap_walk_file
run #15: crashed: INFO: task hung in __rmap_walk_file
run #16: crashed: INFO: task hung in __rmap_walk_file
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in __rmap_walk_file, types: [HANG]
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: 81318d9a02c91b4de1f8e7cd7479cd66701faf85171b2c46a5e2ae505e1ff79d
run #0: crashed: INFO: task hung in __rmap_walk_file
run #1: crashed: INFO: task hung in __rmap_walk_file
run #2: crashed: INFO: task hung in __rmap_walk_file
run #3: crashed: INFO: task hung in __rmap_walk_file
run #4: crashed: INFO: task hung in __rmap_walk_file
run #5: crashed: INFO: task hung in __rmap_walk_file
run #6: crashed: INFO: task hung in __rmap_walk_file
run #7: crashed: INFO: task hung in __rmap_walk_file
run #8: crashed: INFO: task hung in __rmap_walk_file
run #9: crashed: INFO: task hung in __rmap_walk_file
run #10: crashed: INFO: task hung in __rmap_walk_file
run #11: crashed: INFO: task hung in __rmap_walk_file
run #12: crashed: INFO: task hung in __rmap_walk_file
run #13: crashed: INFO: task hung in __rmap_walk_file
run #14: crashed: INFO: task hung in __rmap_walk_file
run #15: crashed: INFO: task hung in __rmap_walk_file
run #16: crashed: INFO: task hung in __rmap_walk_file
run #17: crashed: INFO: task hung in __rmap_walk_file
run #18: OK
run #19: OK
representative crash: INFO: task hung in __rmap_walk_file, types: [HANG]
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: 2582ebebda1f063cd4a29563e3359aefa3066b409ac2e8b8e62d5d83f332cb6b
run #0: crashed: INFO: task hung in __rmap_walk_file
run #1: crashed: INFO: task hung in __rmap_walk_file
run #2: crashed: INFO: task hung in __rmap_walk_file
run #3: crashed: INFO: task hung in __rmap_walk_file
run #4: crashed: INFO: task hung in __rmap_walk_file
run #5: crashed: INFO: task hung in __rmap_walk_file
run #6: crashed: INFO: task hung in __rmap_walk_file
run #7: crashed: INFO: task hung in __rmap_walk_file
run #8: crashed: INFO: task hung in __rmap_walk_file
run #9: crashed: INFO: task hung in __rmap_walk_file
run #10: crashed: INFO: task hung in __rmap_walk_file
run #11: crashed: INFO: task hung in __rmap_walk_file
run #12: crashed: INFO: task hung in __rmap_walk_file
run #13: crashed: INFO: task hung in __rmap_walk_file
run #14: crashed: INFO: task hung in __rmap_walk_file
run #15: crashed: INFO: task hung in __rmap_walk_file
run #16: crashed: INFO: task hung in __rmap_walk_file
run #17: crashed: INFO: task hung in __rmap_walk_file
run #18: OK
run #19: crashed: INFO: task hung in __rmap_walk_file
representative crash: INFO: task hung in __rmap_walk_file, types: [HANG]
testing release v6.13
testing commit ffd294d346d185b70e28b1a28abe367bbfe53c04 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 59353fe5856231c31817c6b77e2f2044f9431433f88d33ec126d69fe72eb3a35
run #0: crashed: INFO: task hung in rmap_walk_file
run #1: crashed: INFO: task hung in rmap_walk_file
run #2: crashed: INFO: task hung in rmap_walk_file
run #3: crashed: INFO: task hung in rmap_walk_file
run #4: crashed: INFO: task hung in rmap_walk_file
run #5: crashed: INFO: task hung in rmap_walk_file
run #6: crashed: INFO: task hung in rmap_walk_file
run #7: crashed: INFO: task hung in rmap_walk_file
run #8: crashed: INFO: task hung in rmap_walk_file
run #9: crashed: INFO: task hung in rmap_walk_file
run #10: crashed: INFO: task hung in rmap_walk_file
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: INFO: task hung in rmap_walk_file, types: [HANG]
testing release v6.11
testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 7db0bde5745098fb2c8ecb193a392d10a6cee732e925d96e436d8c4ca571ce3a
run #0: crashed: INFO: task hung in rmap_walk_file
run #1: crashed: INFO: task hung in rmap_walk_file
run #2: crashed: INFO: task hung in rmap_walk_file
run #3: crashed: INFO: task hung in rmap_walk_file
run #4: crashed: INFO: task hung in rmap_walk_file
run #5: crashed: INFO: task hung in rmap_walk_file
run #6: crashed: INFO: task hung in rmap_walk_file
run #7: crashed: INFO: task hung in rmap_walk_file
run #8: crashed: INFO: task hung in rmap_walk_file
run #9: crashed: INFO: task hung in rmap_walk_file
run #10: crashed: INFO: task hung in rmap_walk_file
run #11: crashed: INFO: task hung in rmap_walk_file
run #12: crashed: INFO: task hung in rmap_walk_file
run #13: crashed: INFO: task hung in rmap_walk_file
run #14: crashed: INFO: task hung in rmap_walk_file
run #15: crashed: INFO: task hung in rmap_walk_file
run #16: crashed: INFO: task hung in rmap_walk_file
run #17: crashed: INFO: task hung in rmap_walk_file
run #18: crashed: INFO: task hung in rmap_walk_file
run #19: OK
representative crash: INFO: task hung in rmap_walk_file, types: [HANG]
testing release v6.9
testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: e491a97e2091ea830933289c69253bedb1112148ab59accf6c42293524ac56da
run #0: crashed: INFO: task hung in rmap_walk_file
run #1: crashed: INFO: task hung in rmap_walk_file
run #2: crashed: INFO: task hung in rmap_walk_file
run #3: crashed: INFO: task hung in rmap_walk_file
run #4: crashed: INFO: task hung in rmap_walk_file
run #5: crashed: INFO: task hung in rmap_walk_file
run #6: crashed: INFO: task hung in rmap_walk_file
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in rmap_walk_file, types: [HANG]
testing release v6.7
testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 0dd3ee31125508cd67f7e7172247f05b7fd1753a: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
testing release v6.5
testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 2dde18cd1d8fac735875f2e4987f11817cc0bc2c: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
testing release v6.2
testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 1ab3a9aa387fb0557fc6f131abb9370cd607a1c36208a319833d4fda0fa9b9bf
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 3d7cb6b04c3f3115719235cc6866b10326de34cd: 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 v5.16
testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building df0cc57e057f18e44dac8e6c18aba47ab53202f9: scripts/extract-cert.c:46:14: 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/extract-cert.c:59:9: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
scripts/sign-file.c:89:14: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
scripts/sign-file.c:102:9: 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 v5.13
testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 86ad4bbdb6e75a477dd6e490520e4bcabc8db5e78aa98d5a6f2c81ba63cf8363
all runs: OK
false negative chance: 0.000
# git bisect start a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 62fb9874f5da54fdb243003b386128037319b219
Bisecting: 125810 revisions left to test after this (roughly 17 steps)
[bf57ae2165bad1cb273095a5c09708ab503cd874] Merge tag 'sched-core-2022-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

testing commit bf57ae2165bad1cb273095a5c09708ab503cd874 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 835c6162e433d98d27fe504f706b1e7f2abb4aba8bd226fa78e0c4e81b21b17e
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip bf57ae2165bad1cb273095a5c09708ab503cd874
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[eb4511538191ac758faa0735fe06c5ce8202ae04] Merge tag 'trace-tools-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

testing commit eb4511538191ac758faa0735fe06c5ce8202ae04 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: da9cd5bdee079b527e4eb4e1336b0b809c21ec3baddf39f7d086ad1e1decbbc8
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip eb4511538191ac758faa0735fe06c5ce8202ae04
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[535ea85de3dabf8c04e88b6e968ff793b7e58da9] Merge tag 'ktest-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest

testing commit 535ea85de3dabf8c04e88b6e968ff793b7e58da9 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 45b7a8aa1ac11a54f7cd2c54cd3e7723353128a70f5e198755b5d04fb562179c
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 535ea85de3dabf8c04e88b6e968ff793b7e58da9
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[e2ed78d5d9ca07a2b9d158ebac366170a2d3083d] Merge tag 'linux-kselftest-kunit-next-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

testing commit e2ed78d5d9ca07a2b9d158ebac366170a2d3083d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 338ac01158b991e7da82e8407209de0544dfe91e1d876f72fef0e9963a13a6d0
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip e2ed78d5d9ca07a2b9d158ebac366170a2d3083d
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[96f42635684739cb563aa48d92d0d16b8dc9bda8] Merge tag 'rust-6.2' of https://github.com/Rust-for-Linux/linux

testing commit 96f42635684739cb563aa48d92d0d16b8dc9bda8 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 99f8f3f758a5a58d7f10cb23dab8799d1a28e4e54311dd09c43ac3caacf797c8
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 96f42635684739cb563aa48d92d0d16b8dc9bda8
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[23a68d14def8247735b66a14b370b42d8fcedb47] Merge tag 'linux-kselftest-next-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

testing commit 23a68d14def8247735b66a14b370b42d8fcedb47 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: dd216c193af983de46901a3dd5ad28eff7821450a42044f290af4705ca65bddd
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 23a68d14def8247735b66a14b370b42d8fcedb47
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[268325bda5299836a6ad4c3952474a2be125da5f] Merge tag 'random-6.2-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random

testing commit 268325bda5299836a6ad4c3952474a2be125da5f gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 6c067a60736db16ad6f0f2db23612e5bba2d6d35c9c7917d75a808935874fb27
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 268325bda5299836a6ad4c3952474a2be125da5f
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[ca1443c7e75a28c6fde5c67cb1904b624cf43c36] Merge branch 'for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu

testing commit ca1443c7e75a28c6fde5c67cb1904b624cf43c36 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: b078203c439d7e2af197f1a86310e98acfa4f5c7df56b6cc779be2368410dd79
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip ca1443c7e75a28c6fde5c67cb1904b624cf43c36
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[a7cacfb0688e3988660e90fad7017cc9a18ab390] Merge tag 'docs-6.2' of git://git.lwn.net/linux

testing commit a7cacfb0688e3988660e90fad7017cc9a18ab390 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 816f0042525aabb5cdd2988741b6d09ab3f063a6bea401385b57be77d39bc24b
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip a7cacfb0688e3988660e90fad7017cc9a18ab390
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[0c05e7bd2d017a3a9a0f4e9a19ad4acf1f616f12] livepatch,x86: Clear relocation targets on a module removal

testing commit 0c05e7bd2d017a3a9a0f4e9a19ad4acf1f616f12 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: c26beed3901b389074e00c4c75a7dbf53cbcef584aa8f308d6dd97531e72721d
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 0c05e7bd2d017a3a9a0f4e9a19ad4acf1f616f12
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[bbb93362a4452282ba51067dfb609476380518dc] x86/module: remove unused code in __apply_relocate_add

testing commit bbb93362a4452282ba51067dfb609476380518dc gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a67e7f2ff92411454e285148095ee65444afbf906bfde890609de35f931626e2
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip bbb93362a4452282ba51067dfb609476380518dc
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[e1a1ccef7a4f3a3058cd6c039a56b4c2c98479f1] Merge tag 'livepatching-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching

testing commit e1a1ccef7a4f3a3058cd6c039a56b4c2c98479f1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: b9146f67a5f993a768c40b631c218f6f9ad4d7bab898d35efe86fbe941747c61
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip e1a1ccef7a4f3a3058cd6c039a56b4c2c98479f1
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[a312a8cc3c7fe96f5e54e69c676f5bd12995f44e] Merge tag 'cgroup-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

testing commit a312a8cc3c7fe96f5e54e69c676f5bd12995f44e gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 0aae62d40e63049644190dad7f795f4e82494a966a5014a98a2b2f168d9b41aa
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip a312a8cc3c7fe96f5e54e69c676f5bd12995f44e
Bisecting: 125703 revisions left to test after this (roughly 17 steps)
[0367076b0817d5c75dfb83001ce7ce5c64d803a9] scsi: qla2xxx: Perform lockless command completion in abort path

testing commit 0367076b0817d5c75dfb83001ce7ce5c64d803a9 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 7aa26c5ce28f73393e247920d9cfa0a28e2746604ccbcd8577b51f69656e6ae5
all runs: OK
false negative chance: 0.000
# git bisect good 0367076b0817d5c75dfb83001ce7ce5c64d803a9
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[6783f10a1d076297a66b5b57e0a96d8c8363271b] wifi: ath5k: remove unused ath5k_eeprom_info::ee_antenna

testing commit 6783f10a1d076297a66b5b57e0a96d8c8363271b gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 6783f10a1d076297a66b5b57e0a96d8c8363271b: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip 6783f10a1d076297a66b5b57e0a96d8c8363271b
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[717361d2f6f78a9944bc5b5c51149d7b799effa0] wifi: iwlwifi: pcie: clean up WFPM control bits

testing commit 717361d2f6f78a9944bc5b5c51149d7b799effa0 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 717361d2f6f78a9944bc5b5c51149d7b799effa0: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip 717361d2f6f78a9944bc5b5c51149d7b799effa0
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[e9d29f4f6f5cdc166d264238969929f7322bab7e] Merge branch 'for-6.8/mcp2221' into for-linus

testing commit e9d29f4f6f5cdc166d264238969929f7322bab7e gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building e9d29f4f6f5cdc166d264238969929f7322bab7e: 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]
ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip e9d29f4f6f5cdc166d264238969929f7322bab7e
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[add731385eed7b2c8298e3f97250e6057d7ca9cf] wifi: ath11k: Fix ath11k_htc_record flexible record

testing commit add731385eed7b2c8298e3f97250e6057d7ca9cf gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building add731385eed7b2c8298e3f97250e6057d7ca9cf: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip add731385eed7b2c8298e3f97250e6057d7ca9cf
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[2fda61748214c0a3c7f848d68d6edf295bdad819] Merge tag 'mediatek-drm-fixes-20231211' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-fixes

testing commit 2fda61748214c0a3c7f848d68d6edf295bdad819 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 2fda61748214c0a3c7f848d68d6edf295bdad819: 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]
ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip 2fda61748214c0a3c7f848d68d6edf295bdad819
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[63b896629353157e8ca77cabdfab340b5c69ca59] wifi: ath10k: add support to allow broadcast action frame RX

testing commit 63b896629353157e8ca77cabdfab340b5c69ca59 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 63b896629353157e8ca77cabdfab340b5c69ca59: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip 63b896629353157e8ca77cabdfab340b5c69ca59
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[1f69383b203e28cf8a4ca9570e572da1699f76cd] x86/fpu: Invalidate FPU state correctly on exec()

testing commit 1f69383b203e28cf8a4ca9570e572da1699f76cd gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 1f69383b203e28cf8a4ca9570e572da1699f76cd: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip 1f69383b203e28cf8a4ca9570e572da1699f76cd
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[7133b072dfbfac8763ffb017642c9c894894c50d] wifi: ath12k: fix the issue that the multicast/broadcast indicator is not read correctly for WCN7850

testing commit 7133b072dfbfac8763ffb017642c9c894894c50d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 7133b072dfbfac8763ffb017642c9c894894c50d: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip 7133b072dfbfac8763ffb017642c9c894894c50d
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[ad7ced12a08b5cf8fd0df7d0f764d4801a2b545a] dt-bindings: touchscreen: convert neonode,zforce to json-schema

testing commit ad7ced12a08b5cf8fd0df7d0f764d4801a2b545a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building ad7ced12a08b5cf8fd0df7d0f764d4801a2b545a: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip ad7ced12a08b5cf8fd0df7d0f764d4801a2b545a
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[4fadce88cb9fe95cfa7000c4ec041acf47b67447] wifi: ath9k: reset survey of current channel after a scan started

testing commit 4fadce88cb9fe95cfa7000c4ec041acf47b67447 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 4fadce88cb9fe95cfa7000c4ec041acf47b67447: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip 4fadce88cb9fe95cfa7000c4ec041acf47b67447
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[ea7a5cbb43696cfacf73e61916d1860ac30b5b2f] crypto: iaa - Add Intel IAA Compression Accelerator crypto driver core

testing commit ea7a5cbb43696cfacf73e61916d1860ac30b5b2f gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building ea7a5cbb43696cfacf73e61916d1860ac30b5b2f: 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]
ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip ea7a5cbb43696cfacf73e61916d1860ac30b5b2f
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[c8a5f34ad811743d1b3aeb5c54198eebd413bc6d] wifi: ath12k: avoid repeated wiphy access from hw

testing commit c8a5f34ad811743d1b3aeb5c54198eebd413bc6d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building c8a5f34ad811743d1b3aeb5c54198eebd413bc6d: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip c8a5f34ad811743d1b3aeb5c54198eebd413bc6d
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[aa68a5a83a0acc4c1babcb4f8be49261514ab65c] tools/nolibc: move MIPS ABI validation into arch-mips.h

testing commit aa68a5a83a0acc4c1babcb4f8be49261514ab65c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building aa68a5a83a0acc4c1babcb4f8be49261514ab65c: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip aa68a5a83a0acc4c1babcb4f8be49261514ab65c
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[e75fda64f0fee2599e28b123594375ccd8991507] Revert "wifi: ath12k: use ATH12K_PCI_IRQ_DP_OFFSET for DP IRQ"

testing commit e75fda64f0fee2599e28b123594375ccd8991507 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building e75fda64f0fee2599e28b123594375ccd8991507: ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip e75fda64f0fee2599e28b123594375ccd8991507
Bisecting: 48867 revisions left to test after this (roughly 16 steps)
[d11bbacee3eec50e8912cc1b7324b6ad76b5175c] drm/amdgpu: add VPE IP discovery info to HW IP info query

testing commit d11bbacee3eec50e8912cc1b7324b6ad76b5175c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: aa575b448ee4ddf53eabfeeba9605ee0b98046669e4c8f3baeacd948224ddc6c
all runs: OK
false negative chance: 0.000
# git bisect good d11bbacee3eec50e8912cc1b7324b6ad76b5175c
Bisecting: 31763 revisions left to test after this (roughly 15 steps)
[5850edccec30325707f953bc088497b3b9041231] android: removed duplicate linux/errno

testing commit 5850edccec30325707f953bc088497b3b9041231 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 5850edccec30325707f953bc088497b3b9041231: 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]
ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip 5850edccec30325707f953bc088497b3b9041231
Bisecting: 31763 revisions left to test after this (roughly 15 steps)
[78b99eb1faa7371bf9c534690f26a71b6996622d] Bluetooth: L2CAP: Send reject on command corrupted request

testing commit 78b99eb1faa7371bf9c534690f26a71b6996622d gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 78b99eb1faa7371bf9c534690f26a71b6996622d: 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]
ld.lld: error: undefined symbol: devm_drm_of_get_bridge
# git bisect skip 78b99eb1faa7371bf9c534690f26a71b6996622d
Bisecting: 31763 revisions left to test after this (roughly 15 steps)
[9e69d6d84e3841df073601440774a2221781fc1e] Documentation: gpio: clarify sysfs line values are logical

testing commit 9e69d6d84e3841df073601440774a2221781fc1e gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 351b586c7a8e30b7d234c933795a3c67afe05f0c923fcfbebbcb79aa86842678
run #0: crashed: INFO: task hung in rmap_walk_file
run #1: crashed: INFO: task hung in rmap_walk_file
run #2: crashed: INFO: task hung in rmap_walk_file
run #3: crashed: INFO: task hung in rmap_walk_file
run #4: crashed: INFO: task hung in rmap_walk_file
run #5: crashed: INFO: task hung in rmap_walk_file
run #6: crashed: INFO: task hung in rmap_walk_file
run #7: crashed: INFO: task hung in rmap_walk_file
run #8: crashed: INFO: task hung in rmap_walk_file
run #9: crashed: INFO: task hung in rmap_walk_file
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: task hung in rmap_walk_file, types: [HANG]
# git bisect bad 9e69d6d84e3841df073601440774a2221781fc1e
Bisecting: 23584 revisions left to test after this (roughly 15 steps)
[deefd5024f0772cf56052ace9a8c347dc70bcaf3] Merge tag 'vfio-v6.7-rc1' of https://github.com/awilliam/linux-vfio

reproducer is flaky (0.68 repro chance estimate)
revisions tested: 31, total time: 12h6m40.310675811s (build: 4h38m13.261407656s, test: 5h57m30.800460979s)
error: bisection is taking too long (>12h0m0s), aborting