ci2 starts bisection 2026-06-13 10:00:16.387617949 +0000 UTC m=+10148.110175913
bisecting fixing commit since 68efe5a6c16a05391e3d96025b41e9bf573f968c
building syzkaller on d6526ea3e6ad9081c902859bbb80f9f840377cb4
ensuring issue is reproducible on original commit 68efe5a6c16a05391e3d96025b41e9bf573f968c

testing commit 68efe5a6c16a05391e3d96025b41e9bf573f968c gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 09c126119d167747109d4cb13fed990d4c40150a1bc23e688ec2e76beb29829f
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: crashed: INFO: task hung in ntfs_fallocate
run #2: crashed: INFO: task hung in ntfs_fallocate
run #3: crashed: INFO: task hung in ntfs_fallocate
run #4: crashed: INFO: task hung in ntfs_fallocate
run #5: crashed: INFO: task hung in ntfs_fallocate
run #6: crashed: INFO: task hung in ntfs_fallocate
run #7: crashed: INFO: task hung in ntfs_fallocate
run #8: crashed: INFO: task hung in ntfs_fallocate
run #9: crashed: INFO: task hung in ntfs_fallocate
run #10: crashed: INFO: task hung in ntfs_fallocate
run #11: crashed: INFO: task hung in ntfs_fallocate
run #12: crashed: INFO: task hung in ntfs_fallocate
run #13: crashed: INFO: task hung in ntfs_fallocate
run #14: crashed: INFO: task hung in ntfs_fallocate
run #15: crashed: INFO: task hung in ntfs_fallocate
run #16: crashed: INFO: task hung in ntfs_fallocate
run #17: crashed: INFO: task hung in ntfs_fallocate
run #18: crashed: INFO: task hung in ntfs_fallocate
run #19: crashed: INFO: task hung in ntfs_fallocate
representative crash: INFO: task hung in ntfs_fallocate, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep memleak], they are not needed
testing commit 68efe5a6c16a05391e3d96025b41e9bf573f968c gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: c5745acc89f4a853366736e44efb6f2338975472f9c9ca99bc50f1aaafb9ef68
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: crashed: INFO: task hung in ntfs_fallocate
run #3: crashed: INFO: task hung in ntfs_fallocate
run #4: crashed: INFO: task hung in ntfs_fallocate
run #5: crashed: INFO: task hung in ntfs_fallocate
run #6: crashed: INFO: task hung in ntfs_fallocate
run #7: crashed: INFO: task hung in ntfs_fallocate
run #8: crashed: INFO: task hung in ntfs_fallocate
run #9: crashed: INFO: task hung in ntfs_fallocate
representative crash: INFO: task hung in ntfs_fallocate, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [locking atomic_sleep memleak ubsan bug_or_warning kasan], they are not needed
kconfig minimization: base=3707 full=7423 leaves diff=2099
split chunks (needed=false): <2099>
split chunk #0 of len 2099 into 5 parts
testing without sub-chunk 1/5
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit 68efe5a6c16a05391e3d96025b41e9bf573f968c gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 0ce2f9fb0a9ae4302656b365a008ae999af476e3abaeaf53062a3d98ae25ae21
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: crashed: INFO: task hung in ntfs_fallocate
run #2: crashed: INFO: task hung in ntfs_fallocate
run #3: crashed: INFO: task hung in ntfs_fallocate
run #4: crashed: INFO: task hung in ntfs_fallocate
run #5: crashed: INFO: task hung in ntfs_fallocate
run #6: crashed: INFO: task hung in ntfs_fallocate
run #7: crashed: INFO: task hung in ntfs_fallocate
run #8: crashed: INFO: task hung in ntfs_fallocate
run #9: crashed: INFO: task hung in ntfs_fallocate
representative crash: INFO: task hung in ntfs_fallocate, types: [HANG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [bug_or_warning kasan locking atomic_sleep memleak ubsan], they are not needed
testing commit 68efe5a6c16a05391e3d96025b41e9bf573f968c gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 8dd13db5cb6c69f2845c895e3cf63755acf26515b2e84f9342d17a4897726e00
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #4: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #5: crashed: INFO: task hung in ntfs_fallocate
run #6: crashed: INFO: task hung in ntfs_fallocate
run #7: crashed: INFO: task hung in ntfs_fallocate
run #8: crashed: INFO: task hung in ntfs_fallocate
run #9: crashed: INFO: task hung in ntfs_fallocate
representative crash: INFO: task hung in ntfs_fallocate, types: [HANG]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep memleak], they are not needed
testing commit 68efe5a6c16a05391e3d96025b41e9bf573f968c gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 930df5f88a2d91c91f44b85e51405c9adfc7043f07dda87c1f5c1acf8486f869
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: crashed: INFO: task hung in ntfs_fallocate
run #3: crashed: INFO: task hung in ntfs_fallocate
run #4: crashed: INFO: task hung in ntfs_fallocate
run #5: crashed: INFO: task hung in ntfs_fallocate
run #6: crashed: INFO: task hung in ntfs_fallocate
run #7: crashed: INFO: task hung in ntfs_fallocate
run #8: crashed: INFO: task hung in ntfs_fallocate
run #9: crashed: INFO: task hung in ntfs_fallocate
representative crash: INFO: task hung in ntfs_fallocate, 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 68efe5a6c16a05391e3d96025b41e9bf573f968c gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: f3e016cceed837d01381dff5f7c86f31e48f4ab49bac6d200a124954655a0255
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
false negative chance: 0.000
testing without sub-chunk 5/5
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit 68efe5a6c16a05391e3d96025b41e9bf573f968c gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: c2e1189bac9aac5fb433bb35e7ffded7a3195696aad351c66dc664d8dae54889
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: crashed: INFO: task hung in ntfs_fallocate
run #3: crashed: INFO: task hung in ntfs_fallocate
run #4: crashed: INFO: task hung in ntfs_fallocate
run #5: crashed: INFO: task hung in ntfs_fallocate
run #6: crashed: INFO: task hung in ntfs_fallocate
run #7: crashed: INFO: task hung in ntfs_fallocate
run #8: crashed: INFO: task hung in ntfs_fallocate
run #9: crashed: INFO: task hung in ntfs_fallocate
representative crash: INFO: task hung in ntfs_fallocate, types: [HANG]
the chunk can be dropped
minimized to 420 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ASYMMETRIC_TPM_KEY_SUBTYPE ATM AX25 BXT_WC_PMIC_OPREGION CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS 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 LIBCRC32C LIBNVDIMM 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_RETU MMC MTD MTD_UBI NETFILTER_ADVANCED NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_CONNTRACK_SNMP NF_NAT_REDIRECT NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS 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 NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_REPORTING PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PLAYSTATION_FF PMIC_OPREGION PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_DYNAMIC PREEMPT_NOTIFIERS PREEMPT_RCU PRISM2_USB PROC_CHILDREN PROC_MEM_ALWAYS_FORCE PSI PSTORE PSTORE_842_COMPRESS PSTORE_COMPRESS PSTORE_DEFLATE_COMPRESS PSTORE_DEFLATE_COMPRESS_DEFAULT PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN 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 REGULATOR REGULATOR_FIXED_VOLTAGE REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SENSORS_AQUACOMPUTER_D5NEXT SENSORS_CORSAIR_CPRO SENSORS_CORSAIR_PSU SENSORS_NZXT_KRAKEN2 SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS_COMMON SMB_SERVER SMC SMC_DIAG SMSC_PHY SMS_SDIO_DRV SMS_SIANO_DEBUGFS SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_LED SND_CTL_VALIDATION SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_CGROUP_DATA SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_RCU TASKS_RCU_GENERIC TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TOOLS_SUPPORT_RELR TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TPM_KEY_PARSER TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TRUSTED_KEYS TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_DP_ALTMODE TYPEC_FUSB302 TYPEC_HD3SS3220 TYPEC_MT6360 TYPEC_MUX_INTEL_PMC TYPEC_NVIDIA_ALTMODE TYPEC_RT1711H TYPEC_STUSB160X TYPEC_TCPCI TYPEC_TCPCI_MAXIM TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI TYPEC_WCOVE UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UCSI_CCG UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CDNS3 USB_CDNS3_GADGET USB_CDNS3_HOST USB_CDNS3_PCI_WRAP USB_CDNSP_GADGET USB_CDNSP_HOST USB_CDNSP_PCI USB_CDNS_HOST USB_CDNS_SUPPORT USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_GENERIC USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VIDEO_V4L2 VXLAN WIRELESS WLAN ZONE_DEVICE]
disabling configs for [kasan locking atomic_sleep memleak ubsan bug_or_warning], they are not needed
determining the merge base between 68efe5a6c16a05391e3d96025b41e9bf573f968c and 062871f1371b2e02a272ff5279c6479aff0a37ef
8bb7eca972ad531c9b149c0a51ab43a417385813/Linux 5.15 is a merge base, check if it has the bug
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 660c466740f21b7138a5e02db480e02baaa5dbfd9f084c515f9f8098e5f677b5
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: crashed: INFO: task hung in ntfs_fallocate
run #3: crashed: INFO: task hung in ntfs_fallocate
run #4: crashed: INFO: task hung in ntfs_fallocate
run #5: crashed: INFO: task hung in ntfs_fallocate
run #6: crashed: INFO: task hung in ntfs_fallocate
run #7: crashed: INFO: task hung in ntfs_fallocate
run #8: crashed: INFO: task hung in ntfs_fallocate
run #9: crashed: INFO: task hung in ntfs_fallocate
representative crash: INFO: task hung in ntfs_fallocate, types: [HANG]
testing current HEAD 062871f1371b2e02a272ff5279c6479aff0a37ef
testing commit 062871f1371b2e02a272ff5279c6479aff0a37ef gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
kernel signature: db57693aecdcf09295bfd438eb375c5fc274197d481acb2e08bb386ac52bed4e
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #4: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
false negative chance: 0.000
# git bisect start 062871f1371b2e02a272ff5279c6479aff0a37ef 8bb7eca972ad531c9b149c0a51ab43a417385813
Bisecting: 201360 revisions left to test after this (roughly 18 steps)
[09d1c6a80f2cf94c6e70be919203473d4ab8e26c] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 09d1c6a80f2cf94c6e70be919203473d4ab8e26c gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
kernel signature: 5aba4a0d05efddab3cb98880a16ee046cc7016cf6ef4c231caba5468e84355ca
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #4: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #5: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in tomoyo_realpath_from_path
run #7: OK
run #8: OK
run #9: OK
representative crash: BUG: unable to handle kernel NULL pointer dereference in tomoyo_realpath_from_path, types: [NULL-POINTER-DEREFERENCE]
unable to determine the verdict: 3 good runs (wanted 5), for bad wanted 5 in total, got 4
# git bisect skip 09d1c6a80f2cf94c6e70be919203473d4ab8e26c
Bisecting: 201202 revisions left to test after this (roughly 18 steps)
[08df80a3c51674ab73ae770885a383ca553fbbbf] Merge tag 'leds-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 08df80a3c51674ab73ae770885a383ca553fbbbf gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
kernel signature: 9e56b7970742c6f008f2f327e6e6789ddbd886af677fb30c286f4771b6331b3b
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #4: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #5: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #6: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #7: OK
run #8: OK
run #9: OK
unable to determine the verdict: 3 good runs (wanted 5), for bad wanted 5 in total, got 3
# git bisect skip 08df80a3c51674ab73ae770885a383ca553fbbbf
Bisecting: 201202 revisions left to test after this (roughly 18 steps)
[6479c975b20a7fe6ecacec3a60dc6f838ecee9d6] doc/netlink: Update schema to support cmd-cnt-name and cmd-max-name

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 6479c975b20a7fe6ecacec3a60dc6f838ecee9d6 gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
kernel signature: bf0fd4a4028603c3a1cc6398626d0fad68fbd9e56ae4501734c68db26ad49fad
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #4: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #5: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #6: OK
run #7: OK
run #8: OK
run #9: OK
unable to determine the verdict: 4 good runs (wanted 5), for bad wanted 5 in total, got 4
# git bisect skip 6479c975b20a7fe6ecacec3a60dc6f838ecee9d6
Bisecting: 201202 revisions left to test after this (roughly 18 steps)
[75afd029e607623df50495ec6acefe82138d6935] Merge tag 'mailbox-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox

determine whether the revision contains the guilty commit
revision 6479c975b20a7fe6ecacec3a60dc6f838ecee9d6 crashed and is reachable
testing commit 75afd029e607623df50495ec6acefe82138d6935 gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
kernel signature: b24e511c6fd4b92672f8be12187850238ca0dd3ba1eff22dc0b5f775eb2148bc
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #4: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #5: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #6: OK
run #7: OK
run #8: OK
run #9: OK
unable to determine the verdict: 4 good runs (wanted 5), for bad wanted 5 in total, got 4
# git bisect skip 75afd029e607623df50495ec6acefe82138d6935
Bisecting: 201202 revisions left to test after this (roughly 18 steps)
[60a7ac0b8bec5df9764b7460ffee91fc981e8a31] RDMA/mana_ib: Use struct mana_ib_queue for CQs

determine whether the revision contains the guilty commit
revision 75afd029e607623df50495ec6acefe82138d6935 crashed and is reachable
testing commit 60a7ac0b8bec5df9764b7460ffee91fc981e8a31 gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
kernel signature: e7ba7d03060c9646ee3e85eabf1396fa93d7500465e063c56892c297e0e41d7d
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
false negative chance: 0.000
# git bisect bad 60a7ac0b8bec5df9764b7460ffee91fc981e8a31
Bisecting: 110005 revisions left to test after this (roughly 17 steps)
[0b4243406897d819daddc06f5efc793f84d3824c] gpio: 104-dio-48e: Migrate to regmap API

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 0b4243406897d819daddc06f5efc793f84d3824c gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
kernel signature: d8ca113ca9b4ffa2dd77373c45ecab375379204f8b9f3f10e237ba924ac340b1
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 0b4243406897d819daddc06f5efc793f84d3824c
Bisecting: 110005 revisions left to test after this (roughly 17 steps)
[5676105188f8931c838342f2827ed9c3bd8593d7] drm/vc4: txp: Initialise the CRTC before the encoder and connector

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 5676105188f8931c838342f2827ed9c3bd8593d7 gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
failed building 5676105188f8931c838342f2827ed9c3bd8593d7: 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
# git bisect skip 5676105188f8931c838342f2827ed9c3bd8593d7
Bisecting: 110005 revisions left to test after this (roughly 17 steps)
[8584e4bea31c678316521b90b58d87179f341fe7] media: rcar-vin: remove R-Car H3 ES1.* handling

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 8584e4bea31c678316521b90b58d87179f341fe7 gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
kernel signature: f4349250c1ffc6db1d25da413c64ddfd50a904618fded92c1e55d639952d447c
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
false negative chance: 0.000
# git bisect bad 8584e4bea31c678316521b90b58d87179f341fe7
Bisecting: 62440 revisions left to test after this (roughly 16 steps)
[d9e019bb396fc9448b104a6f4cdb7acf8af02854] Merge tag 'drm-msm-next-2022-07-10' of https://gitlab.freedesktop.org/drm/msm into drm-next

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit d9e019bb396fc9448b104a6f4cdb7acf8af02854 gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
failed building d9e019bb396fc9448b104a6f4cdb7acf8af02854: 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
# git bisect skip d9e019bb396fc9448b104a6f4cdb7acf8af02854
Bisecting: 62440 revisions left to test after this (roughly 16 steps)
[89ed996b888faaf11c69bb4cbc19f21475c9050e] drm/nouveau/kms/nv50-: remove unused functions

determine whether the revision contains the guilty commit
revision d9e019bb396fc9448b104a6f4cdb7acf8af02854 crashed and is reachable
testing commit 89ed996b888faaf11c69bb4cbc19f21475c9050e gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
failed building 89ed996b888faaf11c69bb4cbc19f21475c9050e: 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
# git bisect skip 89ed996b888faaf11c69bb4cbc19f21475c9050e
Bisecting: 62440 revisions left to test after this (roughly 16 steps)
[ac6583f56f548b0d83ae78e73a090af4b027b4e9] dt-bindings: fsl: convert fsl,layerscape-dcfg to YAML

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit ac6583f56f548b0d83ae78e73a090af4b027b4e9 gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
failed building ac6583f56f548b0d83ae78e73a090af4b027b4e9: scripts/sign-file.c:89:14: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
/usr/include/openssl/err.h:425:1: 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
# git bisect skip ac6583f56f548b0d83ae78e73a090af4b027b4e9
Bisecting: 62440 revisions left to test after this (roughly 16 steps)
[911dd554a129081f056417a30054f24ef6818e3d] drm/nouveau/nvif: add wrapper for open-coded nvif_object_constructed()

determine whether the revision contains the guilty commit
revision d9e019bb396fc9448b104a6f4cdb7acf8af02854 crashed and is reachable
testing commit 911dd554a129081f056417a30054f24ef6818e3d gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
failed building 911dd554a129081f056417a30054f24ef6818e3d: 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
# git bisect skip 911dd554a129081f056417a30054f24ef6818e3d
Bisecting: 62440 revisions left to test after this (roughly 16 steps)
[047c76286457b9ab4270665ab459bc2dea53edb9] staging: r8188eu: convert else if to else in rtw_led.c

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 047c76286457b9ab4270665ab459bc2dea53edb9 gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
failed building 047c76286457b9ab4270665ab459bc2dea53edb9: scripts/sign-file.c:89:14: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
/usr/include/openssl/err.h:425:1: 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
# git bisect skip 047c76286457b9ab4270665ab459bc2dea53edb9
Bisecting: 62440 revisions left to test after this (roughly 16 steps)
[c4feba47aad55aca90d9a2b104c0345ca6f93712] drm/nouveau/nvkm: rip out event uapi

determine whether the revision contains the guilty commit
revision 911dd554a129081f056417a30054f24ef6818e3d crashed and is reachable
testing commit c4feba47aad55aca90d9a2b104c0345ca6f93712 gcc
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
failed building c4feba47aad55aca90d9a2b104c0345ca6f93712: 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
# git bisect skip c4feba47aad55aca90d9a2b104c0345ca6f93712
Bisecting: 62440 revisions left to test after this (roughly 16 steps)
[6472f6d2f7d90c0e8b32bd13acd45622635b04cc] mm: pvmw: add support for walking devmap pages

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
revisions tested: 16, total time: 12h9m39.454010897s (build: 2h10m29.23692241s, test: 3h29m55.606316428s)
error: bisection is taking too long (>12h0m0s), aborting