ci2 starts bisection 2023-07-30 15:48:50.644940041 +0000 UTC m=+113.562657787 bisecting fixing commit since c957cbb8731536ddc9a01e4c1cd51eab6558aa14 building syzkaller on f325deb023e4e2fb9197004be1b3da738680429c ensuring issue is reproducible on original commit c957cbb8731536ddc9a01e4c1cd51eab6558aa14 testing commit c957cbb8731536ddc9a01e4c1cd51eab6558aa14 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c2ce2446dee916c6a3257e0c326d239a97569a49429eeea27b973cd1d689f1a2 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit c957cbb8731536ddc9a01e4c1cd51eab6558aa14 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c8c436a269c0fa642948f08964b84f689056ed33d8b211a14af5b1ef424da147 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3703 full=7269 leaves diff=1979 split chunks (needed=false): <1979> split chunk #0 of len 1979 into 5 parts testing without sub-chunk 1/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit c957cbb8731536ddc9a01e4c1cd51eab6558aa14 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1c87b13c891047dc89ae39a1c16b216e443f3427d1ba8bf4ed16ff6cc51026d1 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit c957cbb8731536ddc9a01e4c1cd51eab6558aa14 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2bc40c5a05742a9c7197fb0e9a689eb510fe5b9ba80032146ce9efb920c77101 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit c957cbb8731536ddc9a01e4c1cd51eab6558aa14 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f030b26de9fc987e8955f1c731e1a6194d06a63b9716ec729381b484d85dbf78 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit c957cbb8731536ddc9a01e4c1cd51eab6558aa14 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d84a5c96f9b00e48c56763b655f7e7229f8537707df52bf840405d48b851d305 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 c957cbb8731536ddc9a01e4c1cd51eab6558aa14 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 76a2a90e1b7a208f2f9f546414621b7f67fcddc9912c2774d3a09e01357ed851 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] the chunk can be dropped minimized to 396 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_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 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_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VIDEO_V4L2 VXLAN WIRELESS WLAN ZONE_DEVICE] disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing current HEAD 09996673e3139a6d86fc3d95c852b3a020e2fe5f testing commit 09996673e3139a6d86fc3d95c852b3a020e2fe5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 62673d09ebb638921381d741f17700816ec3120cb2b16f89a870c7e09d3a30a5 all runs: OK false negative chance: 0.000 # git bisect start 09996673e3139a6d86fc3d95c852b3a020e2fe5f c957cbb8731536ddc9a01e4c1cd51eab6558aa14 Bisecting: 1133 revisions left to test after this (roughly 10 steps) [e8a974bbf4a5387ed7fd4e42f97e6e067a89b827] net/mlx5: DR, Check force-loopback RC QP capability independently from RoCE testing commit e8a974bbf4a5387ed7fd4e42f97e6e067a89b827 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cfac09807a51697c790d9e7894ee6f8129b5c94942713109d27a65906a0bec71 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] # git bisect good e8a974bbf4a5387ed7fd4e42f97e6e067a89b827 Bisecting: 566 revisions left to test after this (roughly 9 steps) [fc2f8b9054eb76ac5a34ebd28df4c77c477b0127] regulator: core: Fix more error checking for debugfs_create_dir() testing commit fc2f8b9054eb76ac5a34ebd28df4c77c477b0127 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7f472e82d63d4964fda17b2f30eaad1f3f96328a245c3bd2301cce1ec32062dd all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] # git bisect good fc2f8b9054eb76ac5a34ebd28df4c77c477b0127 Bisecting: 283 revisions left to test after this (roughly 8 steps) [ae682149bc000f367ba42ea6575e3c3d0fb98a9c] net/sched: act_pedit: Add size check for TCA_PEDIT_PARMS_EX testing commit ae682149bc000f367ba42ea6575e3c3d0fb98a9c gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 058c364b67e22acdac32a7a09f0b93bb3d19984bfc6ca83bb4c3f841d61860cd all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] # git bisect good ae682149bc000f367ba42ea6575e3c3d0fb98a9c Bisecting: 141 revisions left to test after this (roughly 7 steps) [e8cc74b6b4464b1e8ad673405d3d53b308ff79ac] PCI: qcom: Disable write access to read only registers for IP v2.3.3 testing commit e8cc74b6b4464b1e8ad673405d3d53b308ff79ac gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 25e9523077f38b8bc6a940fe4ec2ac3bdd07a73b86a2d2440a30c2294bad7758 all runs: OK false negative chance: 0.000 # git bisect bad e8cc74b6b4464b1e8ad673405d3d53b308ff79ac Bisecting: 70 revisions left to test after this (roughly 6 steps) [809ea3a3eb3ef144a1c7a7e2d815782dab6ac17e] igc: set TP bit in 'supported' and 'advertising' fields of ethtool_link_ksettings testing commit 809ea3a3eb3ef144a1c7a7e2d815782dab6ac17e gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7ece630bbeaa3d9efdf90651f0662be579e20cc21f4642a59056d4655cc73f22 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] # git bisect good 809ea3a3eb3ef144a1c7a7e2d815782dab6ac17e Bisecting: 35 revisions left to test after this (roughly 5 steps) [8a128e601f36236c2caa0fad7283b267b9df8bb7] riscv: mm: fix truncation warning on RV32 testing commit 8a128e601f36236c2caa0fad7283b267b9df8bb7 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ac464488480d4e94ddea16413cbe136a658a8cc29671c88fc9badfa3b177b205 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] # git bisect good 8a128e601f36236c2caa0fad7283b267b9df8bb7 Bisecting: 17 revisions left to test after this (roughly 4 steps) [9f1627d8b0a400fa08aba5868dba682b0460b592] misc: fastrpc: Create fastrpc scalar with correct buffer count testing commit 9f1627d8b0a400fa08aba5868dba682b0460b592 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b6b1e909628ed485e9d6096315404fb331c1770c1e445edee8efc245ff20e0d2 all runs: OK false negative chance: 0.000 # git bisect bad 9f1627d8b0a400fa08aba5868dba682b0460b592 Bisecting: 8 revisions left to test after this (roughly 3 steps) [cc5050add034e5e41475d95e65d0f416992948e7] pinctrl: amd: Fix mistake in handling clearing pins at startup testing commit cc5050add034e5e41475d95e65d0f416992948e7 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b6b1e909628ed485e9d6096315404fb331c1770c1e445edee8efc245ff20e0d2 all runs: OK false negative chance: 0.000 # git bisect bad cc5050add034e5e41475d95e65d0f416992948e7 Bisecting: 4 revisions left to test after this (roughly 2 steps) [91d3554ab1fc2804c36a815c0f79502d727a41e6] net/sched: sch_qfq: account for stab overhead in qfq_enqueue testing commit 91d3554ab1fc2804c36a815c0f79502d727a41e6 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 69f85df78455e9c5733364f505ed20361276f141adc709a8aa3a1937048e2185 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] # git bisect good 91d3554ab1fc2804c36a815c0f79502d727a41e6 Bisecting: 2 revisions left to test after this (roughly 1 step) [04d2c9a6cb5ced9e495198a0082fad7205107a67] nvme-pci: fix DMA direction of unmapping integrity data testing commit 04d2c9a6cb5ced9e495198a0082fad7205107a67 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 69f85df78455e9c5733364f505ed20361276f141adc709a8aa3a1937048e2185 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e representative crash: BUG: unable to handle kernel NULL pointer dereference in hdr_find_e, types: [UNKNOWN] # git bisect good 04d2c9a6cb5ced9e495198a0082fad7205107a67 Bisecting: 0 revisions left to test after this (roughly 1 step) [982c29e0d27a48d65fd0fa0d1bcee501eeb06e76] f2fs: fix to avoid NULL pointer dereference f2fs_write_end_io() testing commit 982c29e0d27a48d65fd0fa0d1bcee501eeb06e76 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b6b1e909628ed485e9d6096315404fb331c1770c1e445edee8efc245ff20e0d2 all runs: OK false negative chance: 0.000 # git bisect bad 982c29e0d27a48d65fd0fa0d1bcee501eeb06e76 Bisecting: 0 revisions left to test after this (roughly 0 steps) [333feb7ba84f69f9b423422417aaac54fd9e7c84] fs/ntfs3: Check fields while reading testing commit 333feb7ba84f69f9b423422417aaac54fd9e7c84 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b6b1e909628ed485e9d6096315404fb331c1770c1e445edee8efc245ff20e0d2 all runs: OK false negative chance: 0.000 # git bisect bad 333feb7ba84f69f9b423422417aaac54fd9e7c84 333feb7ba84f69f9b423422417aaac54fd9e7c84 is the first bad commit commit 333feb7ba84f69f9b423422417aaac54fd9e7c84 Author: Konstantin Komarov Date: Mon Oct 10 13:15:33 2022 +0300 fs/ntfs3: Check fields while reading commit 0e8235d28f3a0e9eda9f02ff67ee566d5f42b66b upstream. Added new functions index_hdr_check and index_buf_check. Now we check all stuff for correctness while reading from disk. Also fixed bug with stale nfs data. Reported-by: van fantasy Signed-off-by: Konstantin Komarov Fixes: 82cae269cfa95 ("fs/ntfs3: Add initialization of super block") Signed-off-by: Lee Jones Signed-off-by: Greg Kroah-Hartman fs/ntfs3/index.c | 84 +++++++++++++++++++++++++++++++++++++---- fs/ntfs3/inode.c | 18 +++++---- fs/ntfs3/ntfs_fs.h | 4 +- fs/ntfs3/run.c | 7 +++- fs/ntfs3/xattr.c | 109 ++++++++++++++++++++++++++++++++++------------------- 5 files changed, 164 insertions(+), 58 deletions(-) accumulated error probability: 0.00 culprit signature: b6b1e909628ed485e9d6096315404fb331c1770c1e445edee8efc245ff20e0d2 parent signature: 69f85df78455e9c5733364f505ed20361276f141adc709a8aa3a1937048e2185 revisions tested: 20, total time: 3h30m20.580274571s (build: 1h30m37.632868069s, test: 1h53m8.731053898s) first good commit: 333feb7ba84f69f9b423422417aaac54fd9e7c84 fs/ntfs3: Check fields while reading recipients (to): ["almaz.alexandrovich@paragon-software.com" "gregkh@linuxfoundation.org" "lee@kernel.org"] recipients (cc): []