ci2 starts bisection 2023-09-07 00:29:51.656671233 +0000 UTC m=+22600.528738758 bisecting fixing commit since 3b29299e5f604550faf3eff811d6cd60b4c6cae6 building syzkaller on f325deb023e4e2fb9197004be1b3da738680429c ensuring issue is reproducible on original commit 3b29299e5f604550faf3eff811d6cd60b4c6cae6 testing commit 3b29299e5f604550faf3eff811d6cd60b4c6cae6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e5046602308ac41b2caa6e934464283e9c59d24aadc7005477e3bfc2a69f3c83 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 [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 3b29299e5f604550faf3eff811d6cd60b4c6cae6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b40583bb59a6e2dcf31a435c2c8673a99d7ad34ca1b7cab8815f6b702003a915 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in indx_find representative crash: BUG: unable to handle kernel NULL pointer dereference in indx_find, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed kconfig minimization: base=3820 full=7521 leaves diff=1987 split chunks (needed=false): <1987> split chunk #0 of len 1987 into 5 parts testing without sub-chunk 1/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit 3b29299e5f604550faf3eff811d6cd60b4c6cae6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1223c569b4d5b5d69e7fb785c6c79cf37c977ed73f1588d7d1a86107516f69b1 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in indx_find representative crash: BUG: unable to handle kernel NULL pointer dereference in indx_find, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 3b29299e5f604550faf3eff811d6cd60b4c6cae6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e8933f9c97e44bc39ea2db8a8045668ae66d39751c02733b7c6477eb708887e3 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in indx_find representative crash: BUG: unable to handle kernel NULL pointer dereference in indx_find, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 3b29299e5f604550faf3eff811d6cd60b4c6cae6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 75ccdd38db6974e150a8157f46b5ed937b25c82e0b0bd930b91b450368510378 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in indx_find representative crash: BUG: unable to handle kernel NULL pointer dereference in indx_find, 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 3b29299e5f604550faf3eff811d6cd60b4c6cae6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9d6bb5d0caa8224c96f31bfeb7285d61b857321fe107a11d092087ae9b284bd6 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 3b29299e5f604550faf3eff811d6cd60b4c6cae6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a844896f1f2aea37fdff52e0ef3ec52db38b082aecf198febe5898db064e4d26 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in indx_find representative crash: BUG: unable to handle kernel NULL pointer dereference in indx_find, types: [UNKNOWN] the chunk can be dropped minimized to 398 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 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 TARGET_CORE 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_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 VXLAN WIRELESS WLAN ZONE_DEVICE] disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing current HEAD 59b13c2b647e464dd85622c89d7f16c15d681e96 testing commit 59b13c2b647e464dd85622c89d7f16c15d681e96 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b41ecb6090f3a2bf03d9312d9b3e8159ebcfaceb66b33796e9cd3a02fed1969c all runs: OK false negative chance: 0.000 # git bisect start 59b13c2b647e464dd85622c89d7f16c15d681e96 3b29299e5f604550faf3eff811d6cd60b4c6cae6 Bisecting: 2274 revisions left to test after this (roughly 11 steps) [0cdb593c2fe94c874fb8a40a4e237211ca18ab7e] irqchip/gic-v3: Disable pseudo NMIs on Mediatek devices w/ firmware issues determine whether the revision contains the guilty commit revision 3b29299e5f604550faf3eff811d6cd60b4c6cae6 crashed and is reachable testing commit 0cdb593c2fe94c874fb8a40a4e237211ca18ab7e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0d40d803baf05de1ebc5eedc951db02f9b46ba57142ec0efc420b4ca87a497af 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 0cdb593c2fe94c874fb8a40a4e237211ca18ab7e Bisecting: 1137 revisions left to test after this (roughly 10 steps) [6a05de6da58a67abec06167b32c291d7a9b6770b] cifs: if deferred close is disabled then close files immediately determine whether the revision contains the guilty commit revision 0cdb593c2fe94c874fb8a40a4e237211ca18ab7e crashed and is reachable testing commit 6a05de6da58a67abec06167b32c291d7a9b6770b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ea14899c8b9c7288bfb3c2e7f4a9295e541d11ccdb0428c96d6610587cec27b6 all runs: OK false negative chance: 0.000 # git bisect bad 6a05de6da58a67abec06167b32c291d7a9b6770b Bisecting: 568 revisions left to test after this (roughly 9 steps) [1d9473b88e010d4ed25c7086b0ae8b00321557b3] arm64: dts: qcom: apq8016-sbc: Fix 1.8V power rail on LS expansion determine whether the revision contains the guilty commit revision 3b29299e5f604550faf3eff811d6cd60b4c6cae6 crashed and is reachable testing commit 1d9473b88e010d4ed25c7086b0ae8b00321557b3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: be0be9b6b318676c6c4a6bd45f05bbed6906dee8f8ceac9aaa929475a1bb6d2f 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 1d9473b88e010d4ed25c7086b0ae8b00321557b3 Bisecting: 284 revisions left to test after this (roughly 8 steps) [cfdb9c1a74d8394fab6ef4b27a5f4d4af8338a83] mailbox: ti-msgmgr: Fill non-message tx data fields with 0x0 determine whether the revision contains the guilty commit revision 3b29299e5f604550faf3eff811d6cd60b4c6cae6 crashed and is reachable testing commit cfdb9c1a74d8394fab6ef4b27a5f4d4af8338a83 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0e6e56b46b954b07dedbdf9ce5cd2d8e65470e1d40570b1a78ae2c0c5a91ee53 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 cfdb9c1a74d8394fab6ef4b27a5f4d4af8338a83 Bisecting: 142 revisions left to test after this (roughly 7 steps) [89726b030373224de23192913774c00f49a07313] net: dsa: qca8k: Add check for skb_copy determine whether the revision contains the guilty commit revision cfdb9c1a74d8394fab6ef4b27a5f4d4af8338a83 crashed and is reachable testing commit 89726b030373224de23192913774c00f49a07313 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dd6a26c76f7203b8a9ae471cdde973589f3fa0a12abe78d3be5842af2db97e4e 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 89726b030373224de23192913774c00f49a07313 Bisecting: 71 revisions left to test after this (roughly 6 steps) [9e54fd14bd143c261e52fde74355e85e9526c58c] ext2/dax: Fix ext2_setsize when len is page aligned determine whether the revision contains the guilty commit revision 89726b030373224de23192913774c00f49a07313 crashed and is reachable testing commit 9e54fd14bd143c261e52fde74355e85e9526c58c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5a76001ddf3dc966f2b6880b65222fecf51e37b3751c420f5cb741725085c322 all runs: OK false negative chance: 0.000 # git bisect bad 9e54fd14bd143c261e52fde74355e85e9526c58c Bisecting: 35 revisions left to test after this (roughly 5 steps) [03590f9be9b94b701159fef39f04956890c56049] pinctrl: amd: Add Z-state wake control bits determine whether the revision contains the guilty commit revision 3b29299e5f604550faf3eff811d6cd60b4c6cae6 crashed and is reachable testing commit 03590f9be9b94b701159fef39f04956890c56049 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6f859c79cc5ae56febace152971e5036add14753f57801ee1b5afffe35a2581f all runs: OK false negative chance: 0.000 # git bisect bad 03590f9be9b94b701159fef39f04956890c56049 Bisecting: 17 revisions left to test after this (roughly 4 steps) [1c806e406627962f3d87a7d5979a5659c7063235] netdevsim: fix uninitialized data in nsim_dev_trap_fa_cookie_write() determine whether the revision contains the guilty commit revision 3b29299e5f604550faf3eff811d6cd60b4c6cae6 crashed and is reachable testing commit 1c806e406627962f3d87a7d5979a5659c7063235 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a759e91001ce2ce824510a034db17de24f94c4932a241b2d96ef90aa93f62d1a 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 1c806e406627962f3d87a7d5979a5659c7063235 Bisecting: 8 revisions left to test after this (roughly 3 steps) [40e2ed0e562a4f040174eb77678fec61ef7b4e7c] cifs: fix session state check in smb2_find_smb_ses determine whether the revision contains the guilty commit revision 1c806e406627962f3d87a7d5979a5659c7063235 crashed and is reachable testing commit 40e2ed0e562a4f040174eb77678fec61ef7b4e7c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 94e605931c6b2a79b7df08cd6fa2901b4420d85f3ce0542c883a76524bb37dc2 all runs: OK false negative chance: 0.000 # git bisect bad 40e2ed0e562a4f040174eb77678fec61ef7b4e7c Bisecting: 4 revisions left to test after this (roughly 2 steps) [70feebdbfad85772ab3ef152812729cab5c6c426] net/sched: sch_qfq: account for stab overhead in qfq_enqueue determine whether the revision contains the guilty commit revision cfdb9c1a74d8394fab6ef4b27a5f4d4af8338a83 crashed and is reachable testing commit 70feebdbfad85772ab3ef152812729cab5c6c426 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7f15cc17a93b513c432aa1ed4d0540339d9152108d484738cab051f463909072 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 70feebdbfad85772ab3ef152812729cab5c6c426 Bisecting: 2 revisions left to test after this (roughly 1 step) [000a9a72efa4a9df289bab9c9e8ba1639c72e0d6] fs/ntfs3: Check fields while reading determine whether the revision contains the guilty commit revision 70feebdbfad85772ab3ef152812729cab5c6c426 crashed and is reachable testing commit 000a9a72efa4a9df289bab9c9e8ba1639c72e0d6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a244380f39df96c0e5c30972a53043f500e313d242a431279b3abd040b3d62c0 all runs: OK false negative chance: 0.000 # git bisect bad 000a9a72efa4a9df289bab9c9e8ba1639c72e0d6 Bisecting: 0 revisions left to test after this (roughly 0 steps) [bf2f2c059f17c198e4d041348eb84db1152e7568] nvme-pci: fix DMA direction of unmapping integrity data determine whether the revision contains the guilty commit revision 1c806e406627962f3d87a7d5979a5659c7063235 crashed and is reachable testing commit bf2f2c059f17c198e4d041348eb84db1152e7568 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c21267a98af4afb3fbf2c093d7aff1be14b755c4c4cf5bcbb1a286f5719acdf9 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 bf2f2c059f17c198e4d041348eb84db1152e7568 000a9a72efa4a9df289bab9c9e8ba1639c72e0d6 is the first bad commit commit 000a9a72efa4a9df289bab9c9e8ba1639c72e0d6 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: a244380f39df96c0e5c30972a53043f500e313d242a431279b3abd040b3d62c0 parent signature: c21267a98af4afb3fbf2c093d7aff1be14b755c4c4cf5bcbb1a286f5719acdf9 revisions tested: 20, total time: 4h7m5.026472646s (build: 1h42m26.781771522s, test: 2h9m11.006978216s) first good commit: 000a9a72efa4a9df289bab9c9e8ba1639c72e0d6 fs/ntfs3: Check fields while reading recipients (to): ["almaz.alexandrovich@paragon-software.com" "gregkh@linuxfoundation.org" "lee@kernel.org"] recipients (cc): []