ci starts bisection 2025-09-15 07:56:40.64583622 +0000 UTC m=+302083.032584627 bisecting cause commit starting from 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1 building syzkaller on e2beed91937c0ace342f19a2e9afb67adb3a828a ensuring issue is reproducible on original commit 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1 testing commit 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 85255769f13a4cf02c735294e019a370bd97855675d29fc8a81d4ffdf4796920 all runs: crashed: INFO: trying to register non-static key in ntfs_set_size representative crash: INFO: trying to register non-static key in ntfs_set_size, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed testing commit 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 757cfc016acac79699c9bf3690b0e4ad5e7fec3844564aefd127d5d8576eaf11 all runs: crashed: INFO: trying to register non-static key in ntfs_set_size representative crash: INFO: trying to register non-static key in ntfs_set_size, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed kconfig minimization: base=4099 full=8514 leaves diff=2181 split chunks (needed=false): <2181> split chunk #0 of len 2181 into 5 parts testing without sub-chunk 1/5 disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep hang], they are not needed testing commit 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 23d2723cae7a16d9f88072f417a856b6027c10a0b4c29e13ff3cde18f20b22cf all runs: crashed: INFO: trying to register non-static key in ntfs_set_size representative crash: INFO: trying to register non-static key in ntfs_set_size, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed testing commit 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 37e7494aab693594bd44c2d61e4e3082401fd01c4956aebfc9a7c95faa9dd227 all runs: crashed: INFO: trying to register non-static key in ntfs_set_size representative crash: INFO: trying to register non-static key in ntfs_set_size, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning kasan locking], they are not needed testing commit 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: b3437c3f19845c5c32f186a090bb33e67c693fceee07bee55d05a9298f8f5f72 all runs: crashed: INFO: trying to register non-static key in ntfs_set_size representative crash: INFO: trying to register non-static key in ntfs_set_size, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed testing commit 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 476f924c361697164fc3a8741575f7043f0b6df5d5db982149c46411b8d1691b all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed testing commit 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 0d95c7dbae4f1760cb7392a8f7ead5639b3cd0c41d40cca41efd5f6a0e4ff825 all runs: crashed: INFO: trying to register non-static key in ntfs_set_size representative crash: INFO: trying to register non-static key in ntfs_set_size, types: [UNKNOWN] the chunk can be dropped minimized to 437 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_SUPPORTS_SCHED_SMT ATM AX25 BT BT_BREDR BT_HIDP BXT_WC_PMIC_OPREGION CFG80211 CMA DAX 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_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 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 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_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ALC260 SND_HDA_CODEC_ALC262 SND_HDA_CODEC_ALC268 SND_HDA_CODEC_ALC269 SND_HDA_CODEC_ALC662 SND_HDA_CODEC_ALC680 SND_HDA_CODEC_ALC861 SND_HDA_CODEC_ALC861VD SND_HDA_CODEC_ALC880 SND_HDA_CODEC_ALC882 SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_CS420X SND_HDA_CODEC_CS421X SND_HDA_CODEC_HDMI SND_HDA_CODEC_HDMI_ATI SND_HDA_CODEC_HDMI_GENERIC SND_HDA_CODEC_HDMI_INTEL SND_HDA_CODEC_HDMI_NVIDIA SND_HDA_CODEC_HDMI_NVIDIA_MCP SND_HDA_CODEC_HDMI_SIMPLE SND_HDA_CODEC_HDMI_TEGRA SND_HDA_CODEC_REALTEK SND_HDA_CODEC_REALTEK_LIB SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HDA_SCODEC_COMPONENT SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_ELD SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SOC SND_SOC_I2C_AND_SPI SND_SOC_SDCA_OPTIONAL SND_SUPPORT_OLD_API SND_TIMER SND_UMP SND_UMP_LEGACY_RAWMIDI SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_MIDI_V2 SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUNDWIRE SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_LJCA SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_MULTI SQUASHFS_DECOMP_MULTI SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STEAM_FF STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SURFACE_AGGREGATOR SURFACE_AGGREGATOR_BUS SURFACE_AGGREGATOR_REGISTRY SURFACE_HID SURFACE_HID_CORE SURFACE_KBD SW_SYNC SYSFB SYSFS_SYSCALL SYSV68_PARTITION TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT 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 TRACEFS_AUTOMOUNT_DEPRECATED 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 [kasan locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed 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: 44d2a89f593ac331c245f08a68e9b0adeb0d8037b76e283539835311a27ed791 all runs: OK false negative chance: 0.000 # git bisect start 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1 038d61fd642278bab63ee8ef722c50d10ab01e8f Bisecting: 11166 revisions left to test after this (roughly 14 steps) [eacf91b0c78a7113844830ed65ebf543eb9052c5] Merge tag 'fbdev-for-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev testing commit eacf91b0c78a7113844830ed65ebf543eb9052c5 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 3961dcb4466a4b6c310c472f1620cdf4c98fb6b65e45b8005953a2dd38bc1483 all runs: OK false negative chance: 0.000 # git bisect good eacf91b0c78a7113844830ed65ebf543eb9052c5 Bisecting: 5685 revisions left to test after this (roughly 13 steps) [855294a35fdb797ec5ece2a65e1757fea8db7c00] Merge branch 'docs-next' of git://git.lwn.net/linux.git testing commit 855294a35fdb797ec5ece2a65e1757fea8db7c00 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 43ffb0fe5375ae6bba3268d006aae845bcf89a7e07e51e7d4d0d394c5dc2f1a1 all runs: crashed: INFO: trying to register non-static key in ntfs_set_size representative crash: INFO: trying to register non-static key in ntfs_set_size, types: [UNKNOWN] # git bisect bad 855294a35fdb797ec5ece2a65e1757fea8db7c00 Bisecting: 2739 revisions left to test after this (roughly 12 steps) [4880eea83d5d5d0755ad168e77e6d609402487c5] Merge branch 'for-next' of https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git testing commit 4880eea83d5d5d0755ad168e77e6d609402487c5 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 2663d717f28795497de23ef78ae883b99b8b37061ccc7df3636a2b61b22916ad all runs: OK false negative chance: 0.000 # git bisect good 4880eea83d5d5d0755ad168e77e6d609402487c5 Bisecting: 1276 revisions left to test after this (roughly 11 steps) [79e86d4007d0ddb245dc4044a829764a24d7d67d] Merge branch 'for-next' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git testing commit 79e86d4007d0ddb245dc4044a829764a24d7d67d gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 8439a0846e47fe1a1e3ab0a99fe3bebf5486c50e690ed79a02bb946a7d97b58d all runs: OK false negative chance: 0.000 # git bisect good 79e86d4007d0ddb245dc4044a829764a24d7d67d Bisecting: 515 revisions left to test after this (roughly 9 steps) [a829fed25fb22d5c0c8aaadcf493daa9becf36b0] Merge branch 'fs-next' of linux-next testing commit a829fed25fb22d5c0c8aaadcf493daa9becf36b0 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 4fd82b6b4f34e1d1b7df65c7fb909a58c0b9654455db2da29f2c905314a67c81 all runs: crashed: INFO: trying to register non-static key in ntfs_set_size representative crash: INFO: trying to register non-static key in ntfs_set_size, types: [UNKNOWN] # git bisect bad a829fed25fb22d5c0c8aaadcf493daa9becf36b0 Bisecting: 379 revisions left to test after this (roughly 9 steps) [ebb28c5f7591081f60fcadddc72ba922bbb98da1] Merge branch 'thead-clk-for-next' of https://git.kernel.org/pub/scm/linux/kernel/git/fustini/linux.git testing commit ebb28c5f7591081f60fcadddc72ba922bbb98da1 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: f9ab582e29a9fcbf108b9ca15736569404e896bc41fdd7ea7ead44c5ecf87bc7 all runs: OK false negative chance: 0.000 # git bisect good ebb28c5f7591081f60fcadddc72ba922bbb98da1 Bisecting: 220 revisions left to test after this (roughly 8 steps) [ff932f77a4a18ffd23f877f36cbfcdbd2f1e491b] Merge branch 'vfs.all' of https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git testing commit ff932f77a4a18ffd23f877f36cbfcdbd2f1e491b gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: be95b41cfae53580596688a451e15017b0858dd2753c378a3db9a74f7b1bbe4b all runs: crashed: INFO: trying to register non-static key in ntfs_set_size representative crash: INFO: trying to register non-static key in ntfs_set_size, types: [UNKNOWN] # git bisect bad ff932f77a4a18ffd23f877f36cbfcdbd2f1e491b Bisecting: 77 revisions left to test after this (roughly 6 steps) [d02ae3528998236f054c6f56002ab858cc77eb9a] Merge branch 'kernel-6.18.clone3' into vfs.all testing commit d02ae3528998236f054c6f56002ab858cc77eb9a gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: ed85dd4e98873f101bb1418468727931a56ad55181f12c37fad7934b313eb160 all runs: OK false negative chance: 0.000 # git bisect good d02ae3528998236f054c6f56002ab858cc77eb9a Bisecting: 40 revisions left to test after this (roughly 5 steps) [56dd3ccb64ac878e539f87199314b6d96a16ba2a] Merge branch 'master' of https://github.com/Paragon-Software-Group/linux-ntfs3.git testing commit 56dd3ccb64ac878e539f87199314b6d96a16ba2a gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 39dab389c1f59e58059bb6c69444e35327888af5f342d51623fe244615473aa1 all runs: crashed: INFO: trying to register non-static key in ntfs_set_size representative crash: INFO: trying to register non-static key in ntfs_set_size, types: [UNKNOWN] # git bisect bad 56dd3ccb64ac878e539f87199314b6d96a16ba2a Bisecting: 18 revisions left to test after this (roughly 4 steps) [ff05aa648ec22e551de79d4a67405cafea8cee0b] nfsd: fix timestamp updates in CB_GETATTR testing commit ff05aa648ec22e551de79d4a67405cafea8cee0b gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 893d057bd7307637c64d9f0d86eb9db14d310b539c0c0e252f35e04d187e0da8 all runs: OK false negative chance: 0.000 # git bisect good ff05aa648ec22e551de79d4a67405cafea8cee0b Bisecting: 8 revisions left to test after this (roughly 3 steps) [8e88414b9ae3a0e8d624336bb0e05bfe58f3dbc8] Merge branch 'nfsd-next' of https://git.kernel.org/pub/scm/linux/kernel/git/cel/linux testing commit 8e88414b9ae3a0e8d624336bb0e05bfe58f3dbc8 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 3b435da5f1da983d8e296efccac78db10fbf4e1c46949a59de7899b489ae5fdf all runs: OK false negative chance: 0.000 # git bisect good 8e88414b9ae3a0e8d624336bb0e05bfe58f3dbc8 Bisecting: 4 revisions left to test after this (roughly 2 steps) [4e8011ffec79717e5fdac43a7e79faf811a384b7] ntfs3: pretend $Extend records as regular files testing commit 4e8011ffec79717e5fdac43a7e79faf811a384b7 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 2784a7d5da7b266f907f00fdcdc3eb8fe2223f7e72577abdd86ffb229ccc05e7 all runs: crashed: INFO: trying to register non-static key in ntfs_set_size representative crash: INFO: trying to register non-static key in ntfs_set_size, types: [UNKNOWN] # git bisect bad 4e8011ffec79717e5fdac43a7e79faf811a384b7 Bisecting: 1 revision left to test after this (roughly 1 step) [e4dff970091118f2ecf66146d0b286979078b5cc] ntfs3: add FS_IOC_GETFSLABEL ioctl testing commit e4dff970091118f2ecf66146d0b286979078b5cc gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 2a2eb67734e25f826d9fbd71c6d2acdcadbc67ca5b37abf33c7e380ed98d9be9 all runs: OK false negative chance: 0.000 # git bisect good e4dff970091118f2ecf66146d0b286979078b5cc Bisecting: 0 revisions left to test after this (roughly 0 steps) [21dc07ac9c25f01ab2023e3e8605861d8fd6e00c] ntfs3: add FS_IOC_SETFSLABEL ioctl testing commit 21dc07ac9c25f01ab2023e3e8605861d8fd6e00c gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 90106dcdb9046056ef864d80dc2cf1d32518af63eb19c244a9a539a82164d985 all runs: OK false negative chance: 0.000 # git bisect good 21dc07ac9c25f01ab2023e3e8605861d8fd6e00c 4e8011ffec79717e5fdac43a7e79faf811a384b7 is the first bad commit commit 4e8011ffec79717e5fdac43a7e79faf811a384b7 Author: Tetsuo Handa Date: Tue Sep 2 19:43:24 2025 +0900 ntfs3: pretend $Extend records as regular files Since commit af153bb63a33 ("vfs: catch invalid modes in may_open()") requires any inode be one of S_IFDIR/S_IFLNK/S_IFREG/S_IFCHR/S_IFBLK/ S_IFIFO/S_IFSOCK type, use S_IFREG for $Extend records. Reported-by: syzbot Closes: https://syzkaller.appspot.com/bug?extid=895c23f6917da440ed0d Signed-off-by: Tetsuo Handa Signed-off-by: Konstantin Komarov fs/ntfs3/inode.c | 1 + 1 file changed, 1 insertion(+) accumulated error probability: 0.00 culprit signature: 2784a7d5da7b266f907f00fdcdc3eb8fe2223f7e72577abdd86ffb229ccc05e7 parent signature: 90106dcdb9046056ef864d80dc2cf1d32518af63eb19c244a9a539a82164d985 revisions tested: 22, total time: 8h43m15.730582639s (build: 5h23m59.43433003s, test: 2h38m24.744561947s) first bad commit: 4e8011ffec79717e5fdac43a7e79faf811a384b7 ntfs3: pretend $Extend records as regular files recipients (to): ["almaz.alexandrovich@paragon-software.com" "almaz.alexandrovich@paragon-software.com" "ntfs3@lists.linux.dev" "penguin-kernel@i-love.sakura.ne.jp"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: INFO: trying to register non-static key in ntfs_set_size loop3: detected capacity change from 0 to 4096 ntfs3(loop3): Different NTFS sector size (4096) and media sector size (512). INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 1 UID: 0 PID: 3699 Comm: syz.3.17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Call Trace: dump_stack_lvl+0xa2/0xf0 lib/dump_stack.c:120 assign_lock_key+0x133/0x150 kernel/locking/lockdep.c:984 register_lock_class+0xdf/0x280 kernel/locking/lockdep.c:1299 __lock_acquire+0x74/0x4c0 kernel/locking/lockdep.c:5112 lock_acquire+0xd6/0x200 kernel/locking/lockdep.c:5868 down_write+0x29/0x90 kernel/locking/rwsem.c:1590 ntfs_set_size+0x6a/0xd0 fs/ntfs3/inode.c:860 ntfs_extend+0x7a/0x250 fs/ntfs3/file.c:387 ntfs_setattr+0x129/0x2d0 fs/ntfs3/file.c:808 notify_change+0x2f4/0x340 fs/attr.c:552 do_truncate+0xda/0x120 fs/open.c:68 vfs_truncate+0xe5/0x110 fs/open.c:118 do_sys_truncate+0x6c/0xe0 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __x64_sys_truncate+0x11/0x20 fs/open.c:151 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x8f/0x250 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f024178eba9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f02426bd038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c RAX: ffffffffffffffda RBX: 00007f02419d5fa0 RCX: 00007f024178eba9 RDX: 0000000000000000 RSI: 00000000000003ff RDI: 0000200000000140 RBP: 00007f0241811e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f02419d6038 R14: 00007f02419d5fa0 R15: 00007fff5889ab08 ntfs3(loop3): ino=19, "file1" attr_set_size