ci starts bisection 2025-10-05 23:25:44.732364117 +0000 UTC m=+294539.119562999 bisecting cause commit starting from 6093a688a07da07808f0122f9aa2a3eed250d853 building syzkaller on 49379ee008e5f2af6e551c2e23fcd6b1ebb4d5c2 ensuring issue is reproducible on original commit 6093a688a07da07808f0122f9aa2a3eed250d853 testing commit 6093a688a07da07808f0122f9aa2a3eed250d853 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6aae94c1dcd9c98f178404d7b4280b32e33b829cb370b15eb72970d02d8063f8 all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [atomic_sleep hang memleak ubsan kasan locking], they are not needed testing commit 6093a688a07da07808f0122f9aa2a3eed250d853 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cbbf99729a51d1ff24259f5cf7b9fcf375b99983b36053514eb78eb7e4874db9 all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [locking atomic_sleep hang memleak ubsan kasan], they are not needed kconfig minimization: base=4094 full=8505 leaves diff=2170 split chunks (needed=false): <2170> split chunk #0 of len 2170 into 5 parts testing without sub-chunk 1/5 disabling configs for [ubsan kasan locking atomic_sleep hang memleak], they are not needed testing commit 6093a688a07da07808f0122f9aa2a3eed250d853 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8ad50afe6d24299f8ace7c85d741f76b4d4eaadc187b4f573a3dd0cde4aa43c5 all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ubsan kasan locking atomic_sleep hang memleak], they are not needed testing commit 6093a688a07da07808f0122f9aa2a3eed250d853 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8e9f2be52949f0bda5746328805f7bc66b91b62e364d8cf98641fc462faa88a1 all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed testing commit 6093a688a07da07808f0122f9aa2a3eed250d853 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 729df14e9caadd7a24f62946a58addf871186f0af0463d3eddec28b6b22d5adf all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed testing commit 6093a688a07da07808f0122f9aa2a3eed250d853 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 425894eed6ccac276d44a5a5d05d082ec7b15cca52fca84d5153cc40ffa6bcff all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed testing commit 6093a688a07da07808f0122f9aa2a3eed250d853 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a0850b0a2ac5404d606b4b58f31fd8d0858ef4153625c95ddd95793ad77f7944 all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] the chunk can be dropped minimized to 434 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_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_INTEL_PMC_BXT MFD_MT6360 MFD_MT6370 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NINTENDO_FF NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NLS_UCS2_UTILS 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_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 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 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_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 kasan locking atomic_sleep hang], 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: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2558c1d6b2213794dd007fb4a99179b634b043186bf6b5b80b61a0748d0c5441 all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] testing release v6.16 testing commit 038d61fd642278bab63ee8ef722c50d10ab01e8f gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eb905cd2261ece2ccfc68a3a3917d8554ee6599b938a4b57bff7690f91d38d6e all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] testing release v6.15 testing commit 0ff41df1cb268fc69e703a08a57ee14ae967d0ca gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4679f2eedf5d4dc8aa46d93f7e3b0a54783501d1538e03b485bd0d87b1ded419 all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] testing release v6.13 testing commit ffd294d346d185b70e28b1a28abe367bbfe53c04 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fa9773a7b5bb2e7b3b74d0ad2b1c6549c67b93b5065e18d201f166633b4ad1f9 all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] testing release v6.11 testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1b592ff2d455facdef5d85b9a09c5d0c9a1244a9ec596f9c5fc0c84fb32061b2 all runs: OK false negative chance: 0.000 # git bisect start ffd294d346d185b70e28b1a28abe367bbfe53c04 98f7e32f20d28ec452afb208f9cffc08448a2652 Bisecting: 14399 revisions left to test after this (roughly 14 steps) [a3c1185e931929255003c094a9bd4b7516238d71] Merge branch 'bna-remove-error-checking-for-debugfs-create-apis' testing commit a3c1185e931929255003c094a9bd4b7516238d71 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 08dec29f1e763e1e7b313e62d3ce622685bea891006d23d6e281c1c3973e8674 all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] # git bisect bad a3c1185e931929255003c094a9bd4b7516238d71 Bisecting: 7220 revisions left to test after this (roughly 13 steps) [726e2d0cf2bbc14e3bf38491cddda1a56fe18663] Merge tag 'dma-mapping-6.12-2024-09-19' of git://git.infradead.org/users/hch/dma-mapping testing commit 726e2d0cf2bbc14e3bf38491cddda1a56fe18663 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c1b84bb4568425661aa4a00ad3902caa67c5a1b6fb646110d3a80dff251f31f3 all runs: OK false negative chance: 0.000 # git bisect good 726e2d0cf2bbc14e3bf38491cddda1a56fe18663 Bisecting: 3642 revisions left to test after this (roughly 12 steps) [220d83b52c7d16ec3c168b82f4e6ce59c645f7ab] smb: client: make SHA-512 TFM ephemeral testing commit 220d83b52c7d16ec3c168b82f4e6ce59c645f7ab gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b8b37591389fbc0438b6420e560e348265fd6388a7c4b1de25f473aa20f906c4 all runs: OK false negative chance: 0.000 # git bisect good 220d83b52c7d16ec3c168b82f4e6ce59c645f7ab Bisecting: 1819 revisions left to test after this (roughly 11 steps) [75b607fab38d149f232f01eae5e6392b394dd659] Merge tag 'sched_ext-for-6.12-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext testing commit 75b607fab38d149f232f01eae5e6392b394dd659 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dde8714451355dd0773fbd7bb9100c448d30f4e94e42deff6a38b7e7e9d16ad2 all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] # git bisect bad 75b607fab38d149f232f01eae5e6392b394dd659 Bisecting: 911 revisions left to test after this (roughly 10 steps) [ec38498450a96a8d85f0409d9e4a41415cde9c1d] Merge tag 'sh-for-v6.12-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux testing commit ec38498450a96a8d85f0409d9e4a41415cde9c1d gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cbe4cd9ba340cbe8bf164676021c60f828227cffa1b3ae007a234c9b06265164 all runs: OK false negative chance: 0.000 # git bisect good ec38498450a96a8d85f0409d9e4a41415cde9c1d Bisecting: 458 revisions left to test after this (roughly 9 steps) [b81b78dacc44b30b32c8137b29f36712cc1ea980] Merge tag 'dma-mapping-6.12-2024-09-29' of git://git.infradead.org/users/hch/dma-mapping testing commit b81b78dacc44b30b32c8137b29f36712cc1ea980 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f7090e7ec282833320fa2dad0b7dac9f9a58d839d8bc6a1ac4e0b15ec606a3a all runs: OK false negative chance: 0.000 # git bisect good b81b78dacc44b30b32c8137b29f36712cc1ea980 Bisecting: 226 revisions left to test after this (roughly 8 steps) [fe6fceceaecf4c7488832be18a37ddf9213782bc] Merge tag 'drm-fixes-2024-10-04' of https://gitlab.freedesktop.org/drm/kernel testing commit fe6fceceaecf4c7488832be18a37ddf9213782bc gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0bc00f52d5ccfacf73c537669080d774825f50e3735fa5e3a6c306eb0ec0de8d all runs: OK false negative chance: 0.000 # git bisect good fe6fceceaecf4c7488832be18a37ddf9213782bc Bisecting: 111 revisions left to test after this (roughly 7 steps) [fdd0a94dcf7fdebaebe1b9c59614a41b6f9aa651] Merge tag 'ext4_for_linus-5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 testing commit fdd0a94dcf7fdebaebe1b9c59614a41b6f9aa651 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2341773d58566ce54e781a46347fe01e3b3174fc2c0e215fe1785eca3e7d9507 all runs: OK false negative chance: 0.000 # git bisect good fdd0a94dcf7fdebaebe1b9c59614a41b6f9aa651 Bisecting: 57 revisions left to test after this (roughly 6 steps) [8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b] Linux 6.12-rc2 testing commit 8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 038a00eafc5a756372f9e70682488f136bef003378d479da312d92ef5db7473e all runs: OK false negative chance: 0.000 # git bisect good 8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b Bisecting: 32 revisions left to test after this (roughly 5 steps) [48dbc127836a6f311414bc03eae386023d05ed30] fs/ntfs3: Format output messages like others fs in kernel testing commit 48dbc127836a6f311414bc03eae386023d05ed30 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4ce66abd4d120eb9f421ed5257003c1f40e468a807abb7fd4448aba5aded46cf all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] # git bisect bad 48dbc127836a6f311414bc03eae386023d05ed30 Bisecting: 12 revisions left to test after this (roughly 4 steps) [c4a8ba334262e9a5c158d618a4820e1b9c12495c] fs/ntfs3: Add rough attr alloc_size check testing commit c4a8ba334262e9a5c158d618a4820e1b9c12495c gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f1cab0c93dd3c27919c9f3a37a2ebeb9ea7a4279972af96733c41eded3ff544b all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] # git bisect bad c4a8ba334262e9a5c158d618a4820e1b9c12495c Bisecting: 5 revisions left to test after this (roughly 3 steps) [e4a7d60a891b8493a1284053acdc496febe81e7c] fs/ntfs3: Separete common code for file_read/write iter/splice testing commit e4a7d60a891b8493a1284053acdc496febe81e7c gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aaf76d702f649545cccb85436dab14aa9e4a73a0503b002acc79c9978ca58090 all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] # git bisect bad e4a7d60a891b8493a1284053acdc496febe81e7c Bisecting: 2 revisions left to test after this (roughly 2 steps) [9931122d04c6d431b2c11b5bb7b10f28584067f0] fs/ntfs3: Check if more than chunk-size bytes are written testing commit 9931122d04c6d431b2c11b5bb7b10f28584067f0 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c46144b4a4802b8a6451395c64e4644cd6fe8efcf6f148f61187675f5ecad327 all runs: OK false negative chance: 0.000 # git bisect good 9931122d04c6d431b2c11b5bb7b10f28584067f0 Bisecting: 0 revisions left to test after this (roughly 1 step) [acdbd67bf939577d6f9e3cf796a005c31cec52d8] fs/ntfs3: Optimize large writes into sparse file testing commit acdbd67bf939577d6f9e3cf796a005c31cec52d8 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c4d54847d3c9790ef9b0e2d4ad21d11b3aaa5161b8cc1ce8e6f5b0b2ed14c630 all runs: crashed: WARNING in indx_insert_into_buffer representative crash: WARNING in indx_insert_into_buffer, types: [WARNING] # git bisect bad acdbd67bf939577d6f9e3cf796a005c31cec52d8 Bisecting: 0 revisions left to test after this (roughly 0 steps) [2db86f7995fe6b62a4d6fee9f3cdeba3c6d27606] fs/ntfs3: Do not call file_modified if collapse range failed testing commit 2db86f7995fe6b62a4d6fee9f3cdeba3c6d27606 gcc compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c6ba93add98b72e4db2ec0f533cff2672ba14342ce683f894680c681613b3ae1 all runs: OK false negative chance: 0.000 # git bisect good 2db86f7995fe6b62a4d6fee9f3cdeba3c6d27606 acdbd67bf939577d6f9e3cf796a005c31cec52d8 is the first bad commit commit acdbd67bf939577d6f9e3cf796a005c31cec52d8 Author: Konstantin Komarov Date: Fri Jun 28 18:27:46 2024 +0300 fs/ntfs3: Optimize large writes into sparse file Optimized cluster allocation by allocating a large chunk in advance before writing, instead of allocating during the writing process by clusters. Essentially replicates the logic of fallocate. Fixes: 4342306f0f0d ("fs/ntfs3: Add file operations and implementation") Signed-off-by: Konstantin Komarov fs/ntfs3/file.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) accumulated error probability: 0.00 culprit signature: c4d54847d3c9790ef9b0e2d4ad21d11b3aaa5161b8cc1ce8e6f5b0b2ed14c630 parent signature: c6ba93add98b72e4db2ec0f533cff2672ba14342ce683f894680c681613b3ae1 revisions tested: 27, total time: 11h20m11.378480308s (build: 7h18m4.508224292s, test: 3h22m53.406266211s) first bad commit: acdbd67bf939577d6f9e3cf796a005c31cec52d8 fs/ntfs3: Optimize large writes into sparse file recipients (to): ["almaz.alexandrovich@paragon-software.com" "almaz.alexandrovich@paragon-software.com" "ntfs3@lists.linux.dev"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: WARNING in indx_insert_into_buffer loop3: detected capacity change from 0 to 4096 ------------[ cut here ]------------ memcpy: detected field-spanning write (size 3656) of single field "hdr1" at fs/ntfs3/index.c:1919 (size 16) WARNING: CPU: 1 PID: 3724 at fs/ntfs3/index.c:1919 indx_insert_into_buffer.isra.0+0x5d1/0x600 fs/ntfs3/index.c:1919 Modules linked in: CPU: 1 UID: 0 PID: 3724 Comm: syz.3.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:indx_insert_into_buffer.isra.0+0x5d1/0x600 fs/ntfs3/index.c:1919 Code: 4c 89 14 24 c6 05 3d 33 40 02 01 90 48 8b 74 24 48 b9 10 00 00 00 48 c7 c2 58 8b 31 83 48 c7 c7 58 44 2d 83 e8 f0 25 ab ff 90 <0f> 0b 90 90 44 8b 5c 24 08 4c 8b 14 24 e9 d9 fe ff ff e8 c8 a0 19 RSP: 0018:ffffc90002dffae0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888106b26a00 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 00000000ffffdfff RDI: 00000000ffffffff RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000003 R10: ffffc90002dff980 R11: ffffffff8377bdc8 R12: ffff888104b36018 R13: ffff888102ee9800 R14: ffff8881422bd0c0 R15: ffff88810f902210 FS: 00007f5713bab6c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000010f21e000 CR4: 0000000000350ef0 Call Trace: indx_insert_entry+0x96/0x1d0 fs/ntfs3/index.c:1988 ni_add_name+0x15c/0x220 fs/ntfs3/frecord.c:3123 ni_rename+0x4b/0xd0 fs/ntfs3/frecord.c:3155 ntfs_rename+0x2c8/0x420 fs/ntfs3/namei.c:317 vfs_rename+0x7f3/0xca0 fs/namei.c:4966 do_renameat2+0x58a/0x610 fs/namei.c:5123 __do_sys_rename fs/namei.c:5170 [inline] __se_sys_rename fs/namei.c:5168 [inline] __x64_sys_rename+0x3a/0x50 fs/namei.c:5168 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xb4/0x210 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5712d8eec9 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:00007f5713bab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007f5712fe5fa0 RCX: 00007f5712d8eec9 RDX: 0000000000000000 RSI: 0000200000000f40 RDI: 00002000000003c0 RBP: 00007f5712e11f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5712fe6038 R14: 00007f5712fe5fa0 R15: 00007ffe4774b348