ci2 starts bisection 2023-07-17 03:42:26.000075807 +0000 UTC m=+198408.537013229 bisecting fixing commit since 76ba310227d2490018c271f1ecabb6c0a3212eb0 building syzkaller on 058b3a5a6a945a55767811552eb7b9f4a20307f8 ensuring issue is reproducible on original commit 76ba310227d2490018c271f1ecabb6c0a3212eb0 testing commit 76ba310227d2490018c271f1ecabb6c0a3212eb0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 15b80dd65aeab32d22a071645be9cf24af9e15f6a86ad80e18f387b9c13c1df1 all runs: crashed: kernel BUG in __phys_addr representative crash: kernel BUG in __phys_addr, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 76ba310227d2490018c271f1ecabb6c0a3212eb0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 96ac737aebdeef7bb0ebf4e29d9906c3848ceae60d1b80f433c1df1198ad20af all runs: crashed: kernel BUG in __phys_addr representative crash: kernel BUG in __phys_addr, types: [BUG] the bug reproduces without the instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed kconfig minimization: base=3820 full=7523 leaves diff=1994 split chunks (needed=false): <1994> split chunk #0 of len 1994 into 5 parts testing without sub-chunk 1/5 testing commit 76ba310227d2490018c271f1ecabb6c0a3212eb0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a90dac8852c41b9ba8b28fa599062ba7f57a2b14235a1997fcf850d2f847e81d all runs: crashed: kernel BUG in __phys_addr representative crash: kernel BUG in __phys_addr, types: [BUG] the chunk can be dropped testing without sub-chunk 2/5 testing commit 76ba310227d2490018c271f1ecabb6c0a3212eb0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cb2f1b72b3c8d87f36827805f2911d15343c552ee53ce9345d31b8075b8a2c46 all runs: crashed: kernel BUG in __phys_addr representative crash: kernel BUG in __phys_addr, types: [BUG] the chunk can be dropped testing without sub-chunk 3/5 testing commit 76ba310227d2490018c271f1ecabb6c0a3212eb0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1a053f7d55796689021f6b72bf7b9fdcc502fb38e2a3a5f85a89870d81a6683e all runs: crashed: kernel BUG in __phys_addr representative crash: kernel BUG in __phys_addr, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 testing commit 76ba310227d2490018c271f1ecabb6c0a3212eb0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 816079730f6f00e8d165d9d64d0b46f67014ce1b16a7e6b06349874ada7f86a7 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 testing commit 76ba310227d2490018c271f1ecabb6c0a3212eb0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9b32f4eb46c9b2b7b3ad888781cbeb2dd29d03c68bbf9b5f13885a50df93850b all runs: crashed: kernel BUG in __phys_addr representative crash: kernel BUG in __phys_addr, types: [BUG] 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 [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing current HEAD 61fd484b2cf6bc8022e8e5ea6f693a9991740ac2 testing commit 61fd484b2cf6bc8022e8e5ea6f693a9991740ac2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7c81eac8be04d69839352fbf21fbfb3c8be40adbc1ab2d08a8c1338406fb894f all runs: OK false negative chance: 0.000 # git bisect start 61fd484b2cf6bc8022e8e5ea6f693a9991740ac2 76ba310227d2490018c271f1ecabb6c0a3212eb0 Bisecting: 371 revisions left to test after this (roughly 9 steps) [cc1444a3639838fd1db60ccc84ff024f619b31af] ARM: dts: vexpress: add missing cache properties testing commit cc1444a3639838fd1db60ccc84ff024f619b31af gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9839ec8f04916164b979a21067d2139ec8bf3e79058d1d1ba7f5c5e8e9fffd3e all runs: OK false negative chance: 0.000 # git bisect bad cc1444a3639838fd1db60ccc84ff024f619b31af Bisecting: 185 revisions left to test after this (roughly 8 steps) [2a1195f0e085742ee91645203ac5f30fb3cad399] tracing/timerlat: Always wakeup the timerlat thread testing commit 2a1195f0e085742ee91645203ac5f30fb3cad399 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2e5717814763ef352a9117bd7a08defed88b17f6f07aa6c679e771ff960e2abd all runs: crashed: kernel BUG in __phys_addr representative crash: kernel BUG in __phys_addr, types: [BUG] # git bisect good 2a1195f0e085742ee91645203ac5f30fb3cad399 Bisecting: 92 revisions left to test after this (roughly 7 steps) [5fc86a4580da7314dd8451f630021b9626db8c9d] bnxt_en: Query default VLAN before VNIC setup on a VF testing commit 5fc86a4580da7314dd8451f630021b9626db8c9d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 18b764571ae562be1cdd0c7a094eefeb2ec8499e9068c9d47574763227c93499 all runs: OK false negative chance: 0.000 # git bisect bad 5fc86a4580da7314dd8451f630021b9626db8c9d Bisecting: 46 revisions left to test after this (roughly 6 steps) [fb7058dd0249e13c3b9654f415908289b62434e3] spi: qup: Request DMA before enabling clocks testing commit fb7058dd0249e13c3b9654f415908289b62434e3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 15eaa87d4b351e7b3add7d1d45f2d88f9e81aa2e58ccdeb6d09143fe6229a37c all runs: OK false negative chance: 0.000 # git bisect bad fb7058dd0249e13c3b9654f415908289b62434e3 Bisecting: 22 revisions left to test after this (roughly 5 steps) [f7add4d1598ac9df930568f37aa072588e938f20] ksmbd: fix UAF issue from opinfo->conn testing commit f7add4d1598ac9df930568f37aa072588e938f20 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8ab6ac5b8c10bacf6668695bfbc9cc4569c7ad58351ecd625190aff14b7a4e53 all runs: crashed: kernel BUG in __phys_addr representative crash: kernel BUG in __phys_addr, types: [BUG] # git bisect good f7add4d1598ac9df930568f37aa072588e938f20 Bisecting: 11 revisions left to test after this (roughly 4 steps) [b026755cc9a8920cc07ceca7d91c0597ba554a1e] tls: rx: strp: don't use GFP_KERNEL in softirq context testing commit b026755cc9a8920cc07ceca7d91c0597ba554a1e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c0bdd58cc9bc5c60b85f96c1b917d0d09872b39f0a32aac6ad6d50802c5af7dd all runs: OK false negative chance: 0.000 # git bisect bad b026755cc9a8920cc07ceca7d91c0597ba554a1e Bisecting: 5 revisions left to test after this (roughly 3 steps) [a8eaa9a06addbd9cb0238cb1c729921ecbb6504c] fs/ntfs3: Validate MFT flags before replaying logs testing commit a8eaa9a06addbd9cb0238cb1c729921ecbb6504c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 63da91482ec6cf26b18c2bdb95f1c004482f8943f2e984b4a4bc803717c2296f all runs: OK false negative chance: 0.000 # git bisect bad a8eaa9a06addbd9cb0238cb1c729921ecbb6504c Bisecting: 2 revisions left to test after this (roughly 1 step) [522a9417f64908b5d4938fac3d0f831e65e4f933] ksmbd: fix slab-out-of-bounds read in smb2_handle_negotiate testing commit 522a9417f64908b5d4938fac3d0f831e65e4f933 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 38ca8b9e1feaef97dd0ed78bf5a054912bc31bc7571697ea2ec800e0f288a906 all runs: crashed: kernel BUG in __phys_addr representative crash: kernel BUG in __phys_addr, types: [BUG] # git bisect good 522a9417f64908b5d4938fac3d0f831e65e4f933 Bisecting: 0 revisions left to test after this (roughly 1 step) [0b28edf227e30e05ac1069613302b2d561229907] KEYS: asymmetric: Copy sig and digest in public_key_verify_signature() testing commit 0b28edf227e30e05ac1069613302b2d561229907 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 36f18bbd7efd761580653065a9c8dba114f0fca471abb51b16b760eae9f34714 all runs: crashed: kernel BUG in __phys_addr representative crash: kernel BUG in __phys_addr, types: [BUG] # git bisect good 0b28edf227e30e05ac1069613302b2d561229907 a8eaa9a06addbd9cb0238cb1c729921ecbb6504c is the first bad commit commit a8eaa9a06addbd9cb0238cb1c729921ecbb6504c Author: Edward Lo Date: Sat Nov 5 23:39:44 2022 +0800 fs/ntfs3: Validate MFT flags before replaying logs commit 98bea253aa28ad8be2ce565a9ca21beb4a9419e5 upstream. Log load and replay is part of the metadata handle flow during mount operation. The $MFT record will be loaded and used while replaying logs. However, a malformed $MFT record, say, has RECORD_FLAG_DIR flag set and contains an ATTR_ROOT attribute will misguide kernel to treat it as a directory, and try to free the allocated resources when the corresponding inode is freed, which will cause an invalid kfree because the memory hasn't actually been allocated. [ 101.368647] BUG: KASAN: invalid-free in kvfree+0x2c/0x40 [ 101.369457] [ 101.369986] CPU: 0 PID: 198 Comm: mount Not tainted 6.0.0-rc7+ #5 [ 101.370529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 101.371362] Call Trace: [ 101.371795] [ 101.372157] dump_stack_lvl+0x49/0x63 [ 101.372658] print_report.cold+0xf5/0x689 [ 101.373022] ? ni_write_inode+0x754/0xd90 [ 101.373378] ? kvfree+0x2c/0x40 [ 101.373698] kasan_report_invalid_free+0x77/0xf0 [ 101.374058] ? kvfree+0x2c/0x40 [ 101.374352] ? kvfree+0x2c/0x40 [ 101.374668] __kasan_slab_free+0x189/0x1b0 [ 101.374992] ? kvfree+0x2c/0x40 [ 101.375271] kfree+0x168/0x3b0 [ 101.375717] kvfree+0x2c/0x40 [ 101.376002] indx_clear+0x26/0x60 [ 101.376316] ni_clear+0xc5/0x290 [ 101.376661] ntfs_evict_inode+0x45/0x70 [ 101.377001] evict+0x199/0x280 [ 101.377432] iput.part.0+0x286/0x320 [ 101.377819] iput+0x32/0x50 [ 101.378166] ntfs_loadlog_and_replay+0x143/0x320 [ 101.378656] ? ntfs_bio_fill_1+0x510/0x510 [ 101.378968] ? iput.part.0+0x286/0x320 [ 101.379367] ntfs_fill_super+0xecb/0x1ba0 [ 101.379729] ? put_ntfs+0x1d0/0x1d0 [ 101.380046] ? vsprintf+0x20/0x20 [ 101.380542] ? mutex_unlock+0x81/0xd0 [ 101.380914] ? set_blocksize+0x95/0x150 [ 101.381597] get_tree_bdev+0x232/0x370 [ 101.382254] ? put_ntfs+0x1d0/0x1d0 [ 101.382699] ntfs_fs_get_tree+0x15/0x20 [ 101.383094] vfs_get_tree+0x4c/0x130 [ 101.383675] path_mount+0x654/0xfe0 [ 101.384203] ? putname+0x80/0xa0 [ 101.384540] ? finish_automount+0x2e0/0x2e0 [ 101.384943] ? putname+0x80/0xa0 [ 101.385362] ? kmem_cache_free+0x1c4/0x440 [ 101.385968] ? putname+0x80/0xa0 [ 101.386666] do_mount+0xd6/0xf0 [ 101.387228] ? path_mount+0xfe0/0xfe0 [ 101.387585] ? __kasan_check_write+0x14/0x20 [ 101.387979] __x64_sys_mount+0xca/0x110 [ 101.388436] do_syscall_64+0x3b/0x90 [ 101.388757] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 101.389289] RIP: 0033:0x7fa0f70e948a [ 101.390048] Code: 48 8b 0d 11 fa 2a 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 008 [ 101.391297] RSP: 002b:00007ffc24fdecc8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 101.391988] RAX: ffffffffffffffda RBX: 000055932c183060 RCX: 00007fa0f70e948a [ 101.392494] RDX: 000055932c183260 RSI: 000055932c1832e0 RDI: 000055932c18bce0 [ 101.393053] RBP: 0000000000000000 R08: 000055932c183280 R09: 0000000000000020 [ 101.393577] R10: 00000000c0ed0000 R11: 0000000000000202 R12: 000055932c18bce0 [ 101.394044] R13: 000055932c183260 R14: 0000000000000000 R15: 00000000ffffffff [ 101.394747] [ 101.395402] [ 101.396047] Allocated by task 198: [ 101.396724] kasan_save_stack+0x26/0x50 [ 101.397400] __kasan_slab_alloc+0x6d/0x90 [ 101.397974] kmem_cache_alloc_lru+0x192/0x5a0 [ 101.398524] ntfs_alloc_inode+0x23/0x70 [ 101.399137] alloc_inode+0x3b/0xf0 [ 101.399534] iget5_locked+0x54/0xa0 [ 101.400026] ntfs_iget5+0xaf/0x1780 [ 101.400414] ntfs_loadlog_and_replay+0xe5/0x320 [ 101.400883] ntfs_fill_super+0xecb/0x1ba0 [ 101.401313] get_tree_bdev+0x232/0x370 [ 101.401774] ntfs_fs_get_tree+0x15/0x20 [ 101.402224] vfs_get_tree+0x4c/0x130 [ 101.402673] path_mount+0x654/0xfe0 [ 101.403160] do_mount+0xd6/0xf0 [ 101.403537] __x64_sys_mount+0xca/0x110 [ 101.404058] do_syscall_64+0x3b/0x90 [ 101.404333] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 101.404816] [ 101.405067] The buggy address belongs to the object at ffff888008cc9ea0 [ 101.405067] which belongs to the cache ntfs_inode_cache of size 992 [ 101.406171] The buggy address is located 232 bytes inside of [ 101.406171] 992-byte region [ffff888008cc9ea0, ffff888008cca280) [ 101.406995] [ 101.408559] The buggy address belongs to the physical page: [ 101.409320] page:00000000dccf19dd refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x8cc8 [ 101.410654] head:00000000dccf19dd order:2 compound_mapcount:0 compound_pincount:0 [ 101.411533] flags: 0xfffffc0010200(slab|head|node=0|zone=1|lastcpupid=0x1fffff) [ 101.412665] raw: 000fffffc0010200 0000000000000000 dead000000000122 ffff888003695140 [ 101.413209] raw: 0000000000000000 00000000800e000e 00000001ffffffff 0000000000000000 [ 101.413799] page dumped because: kasan: bad access detected [ 101.414213] [ 101.414427] Memory state around the buggy address: [ 101.414991] ffff888008cc9e80: fc fc fc fc 00 00 00 00 00 00 00 00 00 00 00 00 [ 101.415785] ffff888008cc9f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 101.416933] >ffff888008cc9f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 101.417857] ^ [ 101.418566] ffff888008cca000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 101.419704] ffff888008cca080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Signed-off-by: Edward Lo Signed-off-by: Konstantin Komarov Cc: Luiz Capitulino Signed-off-by: Greg Kroah-Hartman fs/ntfs3/inode.c | 6 ++++++ 1 file changed, 6 insertions(+) accumulated error probability: 0.00 culprit signature: 63da91482ec6cf26b18c2bdb95f1c004482f8943f2e984b4a4bc803717c2296f parent signature: 36f18bbd7efd761580653065a9c8dba114f0fca471abb51b16b760eae9f34714 revisions tested: 17, total time: 5h6m13.59682363s (build: 3h33m26.289743933s, test: 1h28m39.921992201s) first good commit: a8eaa9a06addbd9cb0238cb1c729921ecbb6504c fs/ntfs3: Validate MFT flags before replaying logs recipients (to): ["almaz.alexandrovich@paragon-software.com" "edward.lo@ambergroup.io" "gregkh@linuxfoundation.org"] recipients (cc): []