ci2 starts bisection 2023-09-10 18:27:28.430390166 +0000 UTC m=+188236.703714829 bisecting fixing commit since 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 building syzkaller on 90c93c40627cb0ac3c2c7cb99d807fd4c137adcb ensuring issue is reproducible on original commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d0c44caf6f7cc1ba18c2dd35684368284b148277112fe7b7939424e55bfc0227 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in set_page_dirty representative crash: BUG: unable to handle kernel NULL pointer dereference in set_page_dirty, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5a58bd737ca8112582cefdfee3fa9a8eeafec6c14d4058b72074bd6d54ec06b7 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in set_page_dirty representative crash: BUG: unable to handle kernel NULL pointer dereference in set_page_dirty, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed kconfig minimization: base=3703 full=7272 leaves diff=1986 split chunks (needed=false): <1986> split chunk #0 of len 1986 into 5 parts testing without sub-chunk 1/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1b354081c62fe970a07a9980620943035eb88202f5151f62a853a7e95efd77f1 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in set_page_dirty representative crash: BUG: unable to handle kernel NULL pointer dereference in set_page_dirty, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 73f09557e74e8d700110972537814b4eaf458290188363dfbac71e7074ad3d2b all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in set_page_dirty representative crash: BUG: unable to handle kernel NULL pointer dereference in set_page_dirty, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 780484761f366d925c093886562769d63b9fa099d2d7a3fafa38155ba8bb5c42 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster representative crash: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: defe8fb2a606e873e28aa548539305ea3abc9b09111964429eba694247f5f735 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d1ac57559ffe7a9d69afa74ecdb6b97d0c69f70be36ab6a76dd2652ee4a22c4b all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster representative crash: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster, types: [UNKNOWN] the chunk can be dropped minimized to 398 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ASYMMETRIC_TPM_KEY_SUBTYPE ATM AX25 CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IP_SCTP L2TP LIBCRC32C LIBNVDIMM MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 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 NOP_USB_XCEIV 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 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 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 R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES 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_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 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 SMC SMC_DIAG SMSC_PHY 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 TARGET_CORE 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 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_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI 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 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_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_GENERIC USB_CHIPIDEA_HOST USB_CHIPIDEA_IMX USB_CHIPIDEA_MSM USB_CHIPIDEA_PCI USB_CHIPIDEA_TEGRA USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM 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 [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed determining the merge base between 8a7f2a5c5aa1648edb4f2029c6ec33870afb7a95 and e56b2b6057996c5f48da518c79d6590f8bfaabf3 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) 2.40 kernel signature: c85de24fe57656df62f8dd70c83de93f462dbed4c697b73ac507d782441e43d5 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster representative crash: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster, types: [UNKNOWN] testing current HEAD e56b2b6057996c5f48da518c79d6590f8bfaabf3 testing commit e56b2b6057996c5f48da518c79d6590f8bfaabf3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c648ba868ae178c7d775631a78db8a05ad7f596484f4c7c4079df12155d0e499 all runs: OK false negative chance: 0.000 # git bisect start e56b2b6057996c5f48da518c79d6590f8bfaabf3 8bb7eca972ad531c9b149c0a51ab43a417385813 Bisecting: 85011 revisions left to test after this (roughly 16 steps) [76e45035348c247a70ed50eb29a9906657e4444f] Merge tag 'for-6.1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 76e45035348c247a70ed50eb29a9906657e4444f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1b454a170607bae7f0c5b9872cb92416f978e2092fbdc8c778180a744fbd8e18 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster representative crash: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster, types: [UNKNOWN] # git bisect good 76e45035348c247a70ed50eb29a9906657e4444f Bisecting: 42546 revisions left to test after this (roughly 15 steps) [3b53ada5142b62850544f039773f2890edb89fb3] Merge branch 'xdp-rx-hwts-metadata-for-stmmac-driver' determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 3b53ada5142b62850544f039773f2890edb89fb3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 51447290206996c92d47f41f0ecbbf538281051725d11caf5364f39b364420a7 all runs: OK false negative chance: 0.000 # git bisect bad 3b53ada5142b62850544f039773f2890edb89fb3 Bisecting: 21050 revisions left to test after this (roughly 14 steps) [ba54ff1fb662215de683777f815b9e96276d55cf] Merge tag 'char-misc-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit ba54ff1fb662215de683777f815b9e96276d55cf gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f7ec2177a0dd416416d7cd287db197102114b5c40159b8b2a90e721e3c39bf9a all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster representative crash: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster, types: [UNKNOWN] # git bisect good ba54ff1fb662215de683777f815b9e96276d55cf Bisecting: 10603 revisions left to test after this (roughly 13 steps) [6861eaf79155f0a5544ff989754159f806795c31] Merge tag 'ata-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata determine whether the revision contains the guilty commit revision 76e45035348c247a70ed50eb29a9906657e4444f crashed and is reachable testing commit 6861eaf79155f0a5544ff989754159f806795c31 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c37de1f623134c12eb5db7d015c3a8f38c6d4ffb8952471e5e3be506b654fcb7 all runs: OK false negative chance: 0.000 # git bisect bad 6861eaf79155f0a5544ff989754159f806795c31 Bisecting: 5262 revisions left to test after this (roughly 12 steps) [d12f9ad028062ff3ee2bfca3247f8812269d1f06] Documentation: isdn: correct spelling determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit d12f9ad028062ff3ee2bfca3247f8812269d1f06 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1e803816bc2c2488fb40720b0d00990265a43f0f699fa46250768a58f6ff07bc all runs: OK false negative chance: 0.000 # git bisect bad d12f9ad028062ff3ee2bfca3247f8812269d1f06 Bisecting: 2604 revisions left to test after this (roughly 11 steps) [e2b53ea5a7c1fb484277ad12cd075f502cf03b04] iavf: schedule watchdog immediately when changing primary MAC determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit e2b53ea5a7c1fb484277ad12cd075f502cf03b04 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f6c4d5c5901d8625d4c683584677222848268336a66ac45e86e804c639ebe8a4 all runs: OK false negative chance: 0.000 # git bisect bad e2b53ea5a7c1fb484277ad12cd075f502cf03b04 Bisecting: 1289 revisions left to test after this (roughly 10 steps) [40cab44b9089a41f71bbd0eff753eb91d5dafd68] net/sched: fix retpoline wrapper compilation on configs without tc filters determine whether the revision contains the guilty commit revision 76e45035348c247a70ed50eb29a9906657e4444f crashed and is reachable testing commit 40cab44b9089a41f71bbd0eff753eb91d5dafd68 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0e0976b7d0b063e9f5781a4ed56b4f090e0cdecb9ad9f01c2081c409d3640c27 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster representative crash: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster, types: [UNKNOWN] # git bisect good 40cab44b9089a41f71bbd0eff753eb91d5dafd68 Bisecting: 644 revisions left to test after this (roughly 9 steps) [a4517c4f3423c7c448f2c359218f97c1173523a1] ALSA: hda/realtek: Apply dual codec fixup for Dell Latitude laptops determine whether the revision contains the guilty commit revision ba54ff1fb662215de683777f815b9e96276d55cf crashed and is reachable testing commit a4517c4f3423c7c448f2c359218f97c1173523a1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 58788d0b13b41e60394b42b9b9cda13d2fd3e5efa35c84b817280560dabf5028 all runs: OK false negative chance: 0.000 # git bisect bad a4517c4f3423c7c448f2c359218f97c1173523a1 Bisecting: 298 revisions left to test after this (roughly 8 steps) [6022ec6ee2c3a16b26f218d7abb538afb839bd6d] Merge tag 'ntfs3_for_6.2' of https://github.com/Paragon-Software-Group/linux-ntfs3 determine whether the revision contains the guilty commit revision ba54ff1fb662215de683777f815b9e96276d55cf crashed and is reachable testing commit 6022ec6ee2c3a16b26f218d7abb538afb839bd6d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0a9d87c22a906a5cb383b828ded7f1c9f131524735f94dd888af5eb5929b7fe8 all runs: OK false negative chance: 0.000 # git bisect bad 6022ec6ee2c3a16b26f218d7abb538afb839bd6d Bisecting: 172 revisions left to test after this (roughly 8 steps) [ec34c2b4ec383766a42ffd9206dc6605be3c6f6c] Merge tag 'backlight-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit ec34c2b4ec383766a42ffd9206dc6605be3c6f6c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f7469d5f7bed458d13bbf4dda36310b9cb332109838007797111148978d78a12 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster representative crash: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster, types: [UNKNOWN] # git bisect good ec34c2b4ec383766a42ffd9206dc6605be3c6f6c Bisecting: 85 revisions left to test after this (roughly 7 steps) [7a693ea78e3c48605a2d849fd241ff15561f10d5] Merge tag 'pwm/for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm determine whether the revision contains the guilty commit revision ec34c2b4ec383766a42ffd9206dc6605be3c6f6c crashed and is reachable testing commit 7a693ea78e3c48605a2d849fd241ff15561f10d5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d12cbcdc0632a117d1d61824e6f7da0f84ad85cc6bf61ec55165950ecc9afd01 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster representative crash: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster, types: [UNKNOWN] # git bisect good 7a693ea78e3c48605a2d849fd241ff15561f10d5 Bisecting: 42 revisions left to test after this (roughly 6 steps) [095d8ce635c116bb7813d865adfbccde8094d920] fs/ntfs3: Use _le variants of bitops functions determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 095d8ce635c116bb7813d865adfbccde8094d920 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dc86e8a441920dd607144bbeb152c5cf91b4809fcbdc02319a91f8804370811e all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster representative crash: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster, types: [UNKNOWN] # git bisect good 095d8ce635c116bb7813d865adfbccde8094d920 Bisecting: 20 revisions left to test after this (roughly 5 steps) [d264dd3bbbd16b56239e889023fbe49413a58eaf] Merge tag 'for-linus-2022122101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid determine whether the revision contains the guilty commit revision 76e45035348c247a70ed50eb29a9906657e4444f crashed and is reachable testing commit d264dd3bbbd16b56239e889023fbe49413a58eaf gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6979985303ec09f1c4153c7fcae1944396877915d6dc6c556f7e8415cf4e060b all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster representative crash: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster, types: [UNKNOWN] # git bisect good d264dd3bbbd16b56239e889023fbe49413a58eaf Bisecting: 10 revisions left to test after this (roughly 3 steps) [0ad9dfcb8d3fd6ef91983ccb93fafbf9e3115796] fs/ntfs3: Changing locking in ntfs_rename determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 0ad9dfcb8d3fd6ef91983ccb93fafbf9e3115796 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8411d0eb3742a20db19a27248d94efa0ae18c957f0e93cd8d41a90b37de32d29 all runs: OK false negative chance: 0.000 # git bisect bad 0ad9dfcb8d3fd6ef91983ccb93fafbf9e3115796 Bisecting: 4 revisions left to test after this (roughly 2 steps) [2f56a3f8d824d34525951483e95b0ed04c5954bf] fs/ntfs3: Fixing work with sparse clusters determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 2f56a3f8d824d34525951483e95b0ed04c5954bf gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4ed9852b16b9fc0e204dbcb7e17a841712e790eb8dabb1e39ee70bfe75a38698 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster representative crash: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster, types: [UNKNOWN] # git bisect good 2f56a3f8d824d34525951483e95b0ed04c5954bf Bisecting: 2 revisions left to test after this (roughly 1 step) [07f4aa9dd245661414a2db0574bed9bc5736ccfd] fs/ntfs3: Fix wrong indentations determine whether the revision contains the guilty commit revision 2f56a3f8d824d34525951483e95b0ed04c5954bf crashed and is reachable testing commit 07f4aa9dd245661414a2db0574bed9bc5736ccfd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c8bee66c8d322faf735dd8d462668d0f122ef12ea2964e9f71d99e1d942791f7 all runs: OK false negative chance: 0.000 # git bisect bad 07f4aa9dd245661414a2db0574bed9bc5736ccfd Bisecting: 0 revisions left to test after this (roughly 0 steps) [c380b52f6c5702cc4bdda5e6d456d6c19a201a0b] fs/ntfs3: Change new sparse cluster processing determine whether the revision contains the guilty commit revision 2f56a3f8d824d34525951483e95b0ed04c5954bf crashed and is reachable testing commit c380b52f6c5702cc4bdda5e6d456d6c19a201a0b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3d0bcd5c332d030be318d0196e484eafa0ff55755adc849845204c7e527addf3 all runs: OK false negative chance: 0.000 # git bisect bad c380b52f6c5702cc4bdda5e6d456d6c19a201a0b c380b52f6c5702cc4bdda5e6d456d6c19a201a0b is the first bad commit commit c380b52f6c5702cc4bdda5e6d456d6c19a201a0b Author: Konstantin Komarov Date: Fri Oct 7 14:02:36 2022 +0300 fs/ntfs3: Change new sparse cluster processing Remove ntfs_sparse_cluster. Zero clusters in attr_allocate_clusters. Fixes xfstest generic/263 Signed-off-by: Konstantin Komarov fs/ntfs3/attrib.c | 176 +++++++++++++++++++++++++++++++++++++---------------- fs/ntfs3/file.c | 146 ++++++++++---------------------------------- fs/ntfs3/frecord.c | 2 +- fs/ntfs3/index.c | 4 +- fs/ntfs3/inode.c | 12 ++-- fs/ntfs3/ntfs_fs.h | 7 +-- 6 files changed, 166 insertions(+), 181 deletions(-) accumulated error probability: 0.00 culprit signature: 3d0bcd5c332d030be318d0196e484eafa0ff55755adc849845204c7e527addf3 parent signature: 4ed9852b16b9fc0e204dbcb7e17a841712e790eb8dabb1e39ee70bfe75a38698 revisions tested: 26, total time: 4h39m21.168229865s (build: 1h29m49.79951937s, test: 3h0m0.092050434s) first good commit: c380b52f6c5702cc4bdda5e6d456d6c19a201a0b fs/ntfs3: Change new sparse cluster processing recipients (to): ["almaz.alexandrovich@paragon-software.com"] recipients (cc): []