ci2 starts bisection 2023-10-12 15:26:45.669194775 +0000 UTC m=+25371.304418034 bisecting fixing commit since bf4ad6fa4e5332e53913b073d0219319a4091619 building syzkaller on 90c93c40627cb0ac3c2c7cb99d807fd4c137adcb ensuring issue is reproducible on original commit bf4ad6fa4e5332e53913b073d0219319a4091619 testing commit bf4ad6fa4e5332e53913b073d0219319a4091619 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f7e98559bb6c285c5b361e524603d3db5a491da0e40b0c7ce7941d5fd24e7fdc 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] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit bf4ad6fa4e5332e53913b073d0219319a4091619 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c0b35e8f9fd11c61f33f1a3f1eafab0119939914edbac2b9cae95f0cbbd09538 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 bug reproduces without the instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed kconfig minimization: base=3820 full=7524 leaves diff=1994 split chunks (needed=false): <1994> split chunk #0 of len 1994 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 bf4ad6fa4e5332e53913b073d0219319a4091619 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4186b94c400be67f5e884630e0130590af7e4f1106ef82443e0758ab642bb0e0 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 2/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit bf4ad6fa4e5332e53913b073d0219319a4091619 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e1bc98ef3dcdfdd56f8c8a883e35fa57a4949a77813f4958f914bc94f0f5853b 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 3/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit bf4ad6fa4e5332e53913b073d0219319a4091619 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a24f48c6bba127d001fd23316e9b8dbc78046cc56e89b75e2024718e82237605 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 [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit bf4ad6fa4e5332e53913b073d0219319a4091619 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 94efe3d5b428e3318eb0c94aacdbcf6ffa047d834d7b47b62cef4bffb419067a all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit bf4ad6fa4e5332e53913b073d0219319a4091619 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e47ca311bcec0081714420097d0d0ae7668797efd2a3fb8f4cf6738e39d6a504 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 399 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK 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 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 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 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_POOL 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 PM_CLK 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_NOTIFIERS 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_FAST_LOOKUP SND_CTL_LED 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_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 STAGING_MEDIA STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB 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_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 TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE 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_HOST USB_CHIPIDEA_PCI 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_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VXLAN WIRELESS WLAN ZONE_DEVICE] disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed determining the merge base between bf4ad6fa4e5332e53913b073d0219319a4091619 and 401644852d0b2a278811de38081be23f74b5bb04 830b3c68c1fb1e9176028d02ef86f3cf76aa2476/Linux 6.1 is a merge base, check if it has the bug testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 53fee7dde757ef240debb20783804f75913c01671de9e40a67ec131199ae1d00 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 401644852d0b2a278811de38081be23f74b5bb04 testing commit 401644852d0b2a278811de38081be23f74b5bb04 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1b9d8c8a14b129c5321df83f14fa87d69041c47b1519b400ca756d319533b040 all runs: OK false negative chance: 0.000 # git bisect start 401644852d0b2a278811de38081be23f74b5bb04 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 Bisecting: 39514 revisions left to test after this (roughly 15 steps) [b68ee1c6131c540a62ecd443be89c406401df091] Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit b68ee1c6131c540a62ecd443be89c406401df091 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a8beec398686e0082f58b6c393a86eb86a565413207a8efc101d838e86965d27 all runs: OK false negative chance: 0.000 # git bisect bad b68ee1c6131c540a62ecd443be89c406401df091 Bisecting: 19083 revisions left to test after this (roughly 14 steps) [8ca8d89b43caf9a02a18414d6eeff966d2b14512] Merge tag 'cgroup-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 8ca8d89b43caf9a02a18414d6eeff966d2b14512 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 043dc035b3d84161e12cd09ed9e0293cc069a626f92f1a8eb3624a2406f460c7 all runs: OK false negative chance: 0.000 # git bisect bad 8ca8d89b43caf9a02a18414d6eeff966d2b14512 Bisecting: 9408 revisions left to test after this (roughly 13 steps) [7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91] Merge tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d3a2744d7320ae37ee80bd7984c65ee3bb37a6078d4fe6bb7f44ef90b8c6c291 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 7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91 Bisecting: 4701 revisions left to test after this (roughly 12 steps) [5d4740fc787db767811c4ac625665493314b382c] Merge tag 'io_uring-6.2-2022-12-19' of git://git.kernel.dk/linux determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 5d4740fc787db767811c4ac625665493314b382c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b9e06088b5a8ce36f647915f7f71a1ab86a2057d456c4cc396269385aeccb8ed all runs: OK false negative chance: 0.000 # git bisect bad 5d4740fc787db767811c4ac625665493314b382c Bisecting: 2413 revisions left to test after this (roughly 11 steps) [4ff17c448a7b0f437a17622d67f1c5c609c3a0e9] libperf: Fix install_pkgconfig target determine whether the revision contains the guilty commit revision 7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91 crashed and is reachable testing commit 4ff17c448a7b0f437a17622d67f1c5c609c3a0e9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e1c0908776e3c534416045458bdf7a245d05302ecb9148970ee7f137851c3f6e 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 4ff17c448a7b0f437a17622d67f1c5c609c3a0e9 Bisecting: 1198 revisions left to test after this (roughly 10 steps) [b220f31147d7b5b504c1d27ae0d631f5bb1964af] Merge tag 'for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit b220f31147d7b5b504c1d27ae0d631f5bb1964af gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9cedb5f9321e0089eed7b323356f7aae01b62381de7e0439131ca1b2a58262bd 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 b220f31147d7b5b504c1d27ae0d631f5bb1964af Bisecting: 603 revisions left to test after this (roughly 9 steps) [9322af3e6aeae04c7eda3e6a0c977e97a13cf6ed] Merge tag 'dmaengine-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine determine whether the revision contains the guilty commit revision b220f31147d7b5b504c1d27ae0d631f5bb1964af crashed and is reachable testing commit 9322af3e6aeae04c7eda3e6a0c977e97a13cf6ed gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 127a846d923008af82c0c1a7e992602d2aba2a8a245f8307eaed1249fb6c3fac 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 9322af3e6aeae04c7eda3e6a0c977e97a13cf6ed Bisecting: 376 revisions left to test after this (roughly 8 steps) [7c0846125358f991d83f34ddde52956b196db3de] m68k: remove broken strcmp implementation determine whether the revision contains the guilty commit revision 4ff17c448a7b0f437a17622d67f1c5c609c3a0e9 crashed and is reachable testing commit 7c0846125358f991d83f34ddde52956b196db3de gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d0d4e62594bde3d6a5eebb7345477476e3c0bef0641120fdc4c6b691f3ba84a6 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 7c0846125358f991d83f34ddde52956b196db3de Bisecting: 186 revisions left to test after this (roughly 8 steps) [f2855eec19cadddad2900da3a009ee39df6116a7] Merge tag 'mailbox-v6.2' of git://git.linaro.org/landing-teams/working/fujitsu/integration determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit f2855eec19cadddad2900da3a009ee39df6116a7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5a5c02b2f32cd61d4940d8b473b1bd318804bcd5f9767ae57b1b2295ed223c84 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 f2855eec19cadddad2900da3a009ee39df6116a7 Bisecting: 93 revisions left to test after this (roughly 7 steps) [04065c12072b6124475c7c4f6ad7484475a2f66e] Merge tag 'fs.mount.propagation.fix.v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping determine whether the revision contains the guilty commit revision 9322af3e6aeae04c7eda3e6a0c977e97a13cf6ed crashed and is reachable testing commit 04065c12072b6124475c7c4f6ad7484475a2f66e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2add492cd3992a71ca2a8e56cb437d76f81654a82a55006451f0700a7cbca3a0 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 04065c12072b6124475c7c4f6ad7484475a2f66e Bisecting: 46 revisions left to test after this (roughly 6 steps) [ba1189288905dc33c16a8e56d6af9c8d1bc5ca8f] fs/ntfs3: Simplify ntfs_update_mftmirr function determine whether the revision contains the guilty commit checking the merge base f76349cf41451c5c42a99f18a9163377e4b364ff no existing result, test the revision testing commit f76349cf41451c5c42a99f18a9163377e4b364ff gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0f4696b5cf211b025426f50cc11f8c0d66a3ab98fabe6ac66ac208517c37139d 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 commit ba1189288905dc33c16a8e56d6af9c8d1bc5ca8f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 99dc56cf7797459684e99cf248902a03a77f0c4905c89a11ce7e57d495e6967e 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 ba1189288905dc33c16a8e56d6af9c8d1bc5ca8f Bisecting: 26 revisions left to test after this (roughly 5 steps) [aacfc939cc42293fbcfe113040b4e8abaef68429] cifs: update internal module number determine whether the revision contains the guilty commit revision f76349cf41451c5c42a99f18a9163377e4b364ff crashed and is reachable testing commit aacfc939cc42293fbcfe113040b4e8abaef68429 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: abfcd4803273f2c662863bf32cd94d390d6c96d148531cb2a3ee5bdce18d7896 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 aacfc939cc42293fbcfe113040b4e8abaef68429 Bisecting: 13 revisions left to test after this (roughly 4 steps) [ec5fc72013762500867c9cef96fed89dc7161832] fs/ntfs3: Improve checking of bad clusters determine whether the revision contains the guilty commit revision f76349cf41451c5c42a99f18a9163377e4b364ff crashed and is reachable testing commit ec5fc72013762500867c9cef96fed89dc7161832 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9ddc44202423335343db8ab2c201cbb7b7d41864a731eaaa55e919a65527d0d4 all runs: OK false negative chance: 0.000 # git bisect bad ec5fc72013762500867c9cef96fed89dc7161832 Bisecting: 6 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 ba1189288905dc33c16a8e56d6af9c8d1bc5ca8f 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: f4b596283a3d5ccdc40672254ae0a99aed6b3c4567285e77d6e3be7701a9e919 all runs: OK false negative chance: 0.000 # git bisect bad 0ad9dfcb8d3fd6ef91983ccb93fafbf9e3115796 Bisecting: 2 revisions left to test after this (roughly 2 steps) [07f4aa9dd245661414a2db0574bed9bc5736ccfd] fs/ntfs3: Fix wrong indentations determine whether the revision contains the guilty commit revision ba1189288905dc33c16a8e56d6af9c8d1bc5ca8f 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: f3dba8a0c1fd200ba778d1d466484169a1c9aa4efd3ec11222d4ea0f9e2498a5 all runs: OK false negative chance: 0.000 # git bisect bad 07f4aa9dd245661414a2db0574bed9bc5736ccfd Bisecting: 0 revisions left to test after this (roughly 1 step) [c380b52f6c5702cc4bdda5e6d456d6c19a201a0b] fs/ntfs3: Change new sparse cluster processing determine whether the revision contains the guilty commit revision ba1189288905dc33c16a8e56d6af9c8d1bc5ca8f 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: 9d8ec6e880f7b579db49139a13839a66241a1bc2cb1dbde621822933885b9578 all runs: OK false negative chance: 0.000 # git bisect bad c380b52f6c5702cc4bdda5e6d456d6c19a201a0b Bisecting: 0 revisions left to test after this (roughly 0 steps) [2f56a3f8d824d34525951483e95b0ed04c5954bf] fs/ntfs3: Fixing work with sparse clusters determine whether the revision contains the guilty commit revision f76349cf41451c5c42a99f18a9163377e4b364ff 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: aab12f25500c97e9f7f1028ec73dfcf9c08dac1eab77d0abf06ad3b4c875af62 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 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: 9d8ec6e880f7b579db49139a13839a66241a1bc2cb1dbde621822933885b9578 parent signature: aab12f25500c97e9f7f1028ec73dfcf9c08dac1eab77d0abf06ad3b4c875af62 revisions tested: 27, total time: 4h9m17.961441247s (build: 1h43m56.852769974s, test: 2h15m48.55056085s) first good commit: c380b52f6c5702cc4bdda5e6d456d6c19a201a0b fs/ntfs3: Change new sparse cluster processing recipients (to): ["almaz.alexandrovich@paragon-software.com"] recipients (cc): []