ci2 starts bisection 2023-08-04 15:57:40.303212905 +0000 UTC m=+98.940745861 bisecting cause commit starting from 77856d911a8c8724ee8e2b09d55979fc1de8f1c0 building syzkaller on 05494336991504e3c6137b89eeddd492e17af6b6 ensuring issue is reproducible on original commit 77856d911a8c8724ee8e2b09d55979fc1de8f1c0 testing commit 77856d911a8c8724ee8e2b09d55979fc1de8f1c0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f52b6eccb2efadd89d99802c82a6837c4f2f1ed9bafa7a2da64a53b6a3b50e17 all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 77856d911a8c8724ee8e2b09d55979fc1de8f1c0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3e484a5e8cd04d70fbdd09d385a8ff114e36b3df9ab8d0e6d9cea13a0e030355 all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=3876 full=7548 leaves diff=2002 split chunks (needed=false): <2002> split chunk #0 of len 2002 into 5 parts testing without sub-chunk 1/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit 77856d911a8c8724ee8e2b09d55979fc1de8f1c0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0c3c03e4a97b86f5cbdf87e08ed0feff99c67d9bd41185165e92143f3ad270e1 all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 77856d911a8c8724ee8e2b09d55979fc1de8f1c0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aabcbdd4a0f0876acbe12b8827c3f55e65700f00920235e6c706a42150dd2c24 all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 77856d911a8c8724ee8e2b09d55979fc1de8f1c0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 48859423202d4027065fae1a0f5ebd9e704125d533605defb96b5d45e6bd75ca all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 77856d911a8c8724ee8e2b09d55979fc1de8f1c0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ae8874d7fe7d9f4627e4fa46794b264b483f0914dd87f2a3f70927630bf84549 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 77856d911a8c8724ee8e2b09d55979fc1de8f1c0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a67592445ce730b25d337a12245aab36d6af427bf8fdb39ea8beae31d7827582 all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] the chunk can be dropped minimized to 401 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_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_APPARMOR SECURITY_APPARMOR_DEBUG SECURITY_APPARMOR_DEBUG_ASSERTS SECURITY_APPARMOR_HASH SECURITY_APPARMOR_HASH_DEFAULT SECURITY_APPARMOR_INTROSPECT_POLICY 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_COMPILE_DECOMP_SINGLE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SRCU 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_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 [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing release v6.1 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5635a8903f520fdd61e7b1e0e59dda821c9fe938e988cfb05e76e23ffbfedc81 all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5aaf056dea6a0610acbfdaa94cee34c0a072b084415d8cf3380abb1c3d39c065 all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b03b6632ffd2f6094505b309888e3aebfc05ef6f5fa2583b1859dacfbe5fb25e all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] testing release v5.18 testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 28a3b367809e83fefb04743cfbcd0caa1875fe1f701556bf73bea0f28605ec7b all runs: OK false negative chance: 0.000 # git bisect start 3d7cb6b04c3f3115719235cc6866b10326de34cd 4b0986a3613c92f4ec1bdc7f60ec66fea135991f Bisecting: 8493 revisions left to test after this (roughly 13 steps) [c011dd537ffe47462051930413fed07dbdc80313] Merge tag 'arm-soc-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit c011dd537ffe47462051930413fed07dbdc80313 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 33774cfc3f7efeef32cf6fd4a4d022a6ca44e14a4dc3645faa442f10b12973ec all runs: OK false negative chance: 0.000 # git bisect good c011dd537ffe47462051930413fed07dbdc80313 Bisecting: 4244 revisions left to test after this (roughly 12 steps) [5d4af9c1f04ab0411ba5818baad9a68e87f33099] Merge branch 'mv88e6xxx-fixes-for-reading-serdes-state' testing commit 5d4af9c1f04ab0411ba5818baad9a68e87f33099 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3d21f7fffa8f629688b87dde24af779c2738913aab35f0cf5c27a14bb4e8530a all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] # git bisect bad 5d4af9c1f04ab0411ba5818baad9a68e87f33099 Bisecting: 2116 revisions left to test after this (roughly 11 steps) [7e284070abe53d448517b80493863595af4ab5f0] Merge tag 'for-5.19/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm testing commit 7e284070abe53d448517b80493863595af4ab5f0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8bf76aef5ccdd3dae7ac37ae074e0690c3a71a88cfcc391428b06759dcefa715 all runs: OK false negative chance: 0.000 # git bisect good 7e284070abe53d448517b80493863595af4ab5f0 Bisecting: 1073 revisions left to test after this (roughly 10 steps) [664a393a2663a0f62fc1b18157ccae33dcdbb8c8] Merge tag 'input-for-v5.19-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input testing commit 664a393a2663a0f62fc1b18157ccae33dcdbb8c8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7db48db37ae500c0f6015eed74da8f07a6ad940169b7128c54c1eae68438eaf1 all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] # git bisect bad 664a393a2663a0f62fc1b18157ccae33dcdbb8c8 Bisecting: 492 revisions left to test after this (roughly 9 steps) [d075c0c1be279c5f4c6688ac0442fff6494e56bc] Merge tag 'v5.19-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 testing commit d075c0c1be279c5f4c6688ac0442fff6494e56bc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9ba96ad730ad7adc1ac3f0f16c83bbcc2898db8c48fcf17e09bee552e9c821da all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] # git bisect bad d075c0c1be279c5f4c6688ac0442fff6494e56bc Bisecting: 362 revisions left to test after this (roughly 8 steps) [71cc785d295527587faa8e3d825ef7c0e1cb2d12] Merge branch 'clk-qcom' into clk-next testing commit 71cc785d295527587faa8e3d825ef7c0e1cb2d12 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c5b9f70d9f74f4f1501a39ce23b769600d403de70f93a1d98c8e5756655da9fd all runs: OK false negative chance: 0.000 # git bisect good 71cc785d295527587faa8e3d825ef7c0e1cb2d12 Bisecting: 176 revisions left to test after this (roughly 8 steps) [3cc30140dbe2df9b5ac000898e0ae3d1df980f2c] Merge tag 'pci-v5.19-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci testing commit 3cc30140dbe2df9b5ac000898e0ae3d1df980f2c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4db1f7c5c52ade3fe3e4a403eddef3a8c5c0ab8f3aa5f962b57ae3c81c43d869 all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] # git bisect bad 3cc30140dbe2df9b5ac000898e0ae3d1df980f2c Bisecting: 83 revisions left to test after this (roughly 7 steps) [8291eaafed36f575f23951f3ce18407f480e9ecf] Merge tag 'mm-stable-2022-05-27' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit 8291eaafed36f575f23951f3ce18407f480e9ecf gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8f6d984edb16079483a29c0d3b14659ad210ccdacdc08e82ac8c78930c35b689 all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] # git bisect bad 8291eaafed36f575f23951f3ce18407f480e9ecf Bisecting: 50 revisions left to test after this (roughly 6 steps) [cd290a9839cee2f6641558877e707bd373c8f6f1] lib/string_helpers: fix not adding strarray to device's resource list testing commit cd290a9839cee2f6641558877e707bd373c8f6f1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cd806f8e087d07c4af52bb1eead7f644e1d3ef52e2e5b04a723f397c2aa7926f all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] # git bisect bad cd290a9839cee2f6641558877e707bd373c8f6f1 Bisecting: 25 revisions left to test after this (roughly 5 steps) [f485922d8fe4e44f6d52a5bb95a603b7c65554bb] pipe: make poll_usage boolean and annotate its access testing commit f485922d8fe4e44f6d52a5bb95a603b7c65554bb gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 55df6649ae949302d7ad3fb7fdcc34fe8eafdb5c83341e240c83e71be5b3b7f3 all runs: OK false negative chance: 0.000 # git bisect good f485922d8fe4e44f6d52a5bb95a603b7c65554bb Bisecting: 12 revisions left to test after this (roughly 4 steps) [f6e2c20ca7604e6a267c93a511d19dda72573be1] fs: sysv: check sbi->s_firstdatazone in complete_read_super testing commit f6e2c20ca7604e6a267c93a511d19dda72573be1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1415755e2c6e6383612041fbc9a1ffe353270030628307ba7a47721c365d3dbb all runs: crashed: WARNING in invalidate_bh_lru representative crash: WARNING in invalidate_bh_lru, types: [WARNING] # git bisect bad f6e2c20ca7604e6a267c93a511d19dda72573be1 Bisecting: 6 revisions left to test after this (roughly 3 steps) [f26b2afd53e70db67be8252d340b4a1387ec8b55] ptrace: remove redudant check of #ifdef PTRACE_SINGLESTEP testing commit f26b2afd53e70db67be8252d340b4a1387ec8b55 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 53af42f6135fe791f4e4aca6380a97a8211a06372d901931c88f3ec56e674b63 all runs: OK false negative chance: 0.000 # git bisect good f26b2afd53e70db67be8252d340b4a1387ec8b55 Bisecting: 3 revisions left to test after this (roughly 2 steps) [16b0b7adabfb5564a77fa35917afe08decd55b29] kexec: remove redundant assignments testing commit 16b0b7adabfb5564a77fa35917afe08decd55b29 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e06b73cc45ee2fc6980f2a6fa5d2737fe854e4b810e10a3bcfba167a2fc6e185 all runs: OK false negative chance: 0.000 # git bisect good 16b0b7adabfb5564a77fa35917afe08decd55b29 Bisecting: 1 revision left to test after this (roughly 1 step) [0e0af57e0e91b304f36b7d1dba859e3c04094273] taskstats: version 12 with thread group and exe info testing commit 0e0af57e0e91b304f36b7d1dba859e3c04094273 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 15c452068125f8f0b9e7515d743bd3ec89af898ad4fae3ac77876ff988a766e1 all runs: OK false negative chance: 0.000 # git bisect good 0e0af57e0e91b304f36b7d1dba859e3c04094273 Bisecting: 0 revisions left to test after this (roughly 0 steps) [edc73c7261ca3ea79867437bb0b9dab0e232436c] kernel: make taskstats available from all net namespaces testing commit edc73c7261ca3ea79867437bb0b9dab0e232436c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9af23c97904800250c62416e3a15f9e9412053cb026d5c09e23aeba0244baa86 all runs: OK false negative chance: 0.000 # git bisect good edc73c7261ca3ea79867437bb0b9dab0e232436c f6e2c20ca7604e6a267c93a511d19dda72573be1 is the first bad commit commit f6e2c20ca7604e6a267c93a511d19dda72573be1 Author: Liu Shixin Date: Fri Apr 29 14:38:04 2022 -0700 fs: sysv: check sbi->s_firstdatazone in complete_read_super sbi->s_firstinodezone is initialized to 2 and sbi->s_firstdatazone is read from sbd. There's no guarantee that sbi->s_firstdatazone must bigger than sbi->s_firstinodezone. If sbi->s_firstdatazone less than 2, the filesystem can still be mounted unexpetly. At this point, sbi->s_ninodes flip to very large value and this filesystem is broken. We can observe this by executing 'df' command. When we execute, we will get an error message: "sysv_count_free_inodes: unable to read inode table" Link: https://lkml.kernel.org/r/20220330104215.530223-1-liushixin2@huawei.com Signed-off-by: Liu Shixin Reviewed-by: Christoph Hellwig Signed-off-by: Andrew Morton fs/sysv/super.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: 1415755e2c6e6383612041fbc9a1ffe353270030628307ba7a47721c365d3dbb parent signature: 9af23c97904800250c62416e3a15f9e9412053cb026d5c09e23aeba0244baa86 revisions tested: 26, total time: 8h10m2.047157918s (build: 5h34m54.773766157s, test: 2h18m49.051483594s) first bad commit: f6e2c20ca7604e6a267c93a511d19dda72573be1 fs: sysv: check sbi->s_firstdatazone in complete_read_super recipients (to): ["akpm@linux-foundation.org" "hch@lst.de" "liushixin2@huawei.com"] recipients (cc): [] crash: WARNING in invalidate_bh_lru loop0: detected capacity change from 0 to 128 oldfs: cannot read superblock ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 1995 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline] WARNING: CPU: 1 PID: 1995 at fs/buffer.c:1145 brelse include/linux/buffer_head.h:290 [inline] WARNING: CPU: 1 PID: 1995 at fs/buffer.c:1145 __invalidate_bh_lrus fs/buffer.c:1391 [inline] WARNING: CPU: 1 PID: 1995 at fs/buffer.c:1145 invalidate_bh_lru+0x32/0x90 fs/buffer.c:1404 Modules linked in: CPU: 1 PID: 1995 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:__brelse fs/buffer.c:1145 [inline] RIP: 0010:brelse include/linux/buffer_head.h:290 [inline] RIP: 0010:__invalidate_bh_lrus fs/buffer.c:1391 [inline] RIP: 0010:invalidate_bh_lru+0x32/0x90 fs/buffer.c:1404 Code: 53 bf 01 00 00 00 e8 2d 27 d9 ff e8 08 34 0e 01 89 c0 4c 8b 34 c5 30 c8 0f 83 31 db eb 23 48 c7 c7 5b 85 f7 82 e8 6e c9 d5 ff <0f> 0b 4b c7 84 3e c8 92 02 00 00 00 00 00 48 ff c3 48 83 fb 10 74 RSP: 0018:ffffc900029dfa00 EFLAGS: 00010046 RAX: 22777b084f94d800 RBX: 0000000000000000 RCX: 0000000000000003 RDX: 0000000000000000 RSI: ffffffff8306f3b0 RDI: 00000000ffffffff RBP: ffffc900029dfbd0 R08: 0000000000000000 R09: ffffffff832bf260 R10: 00000000ffffffff R11: 00000000ffffdfff R12: ffff88813bd2d980 R13: ffffffff8131c210 R14: ffff88813bd00000 R15: 0000000000000000 FS: 00007f66f798a6c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055dd841e3b88 CR3: 00000001017bd000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: smp_call_function_many_cond+0xa18/0x1190 kernel/smp.c:960 on_each_cpu_cond_mask+0x3a/0x60 kernel/smp.c:1135 invalidate_bdev+0x1c/0x40 block/bdev.c:86 invalidate_disk+0x19/0x60 block/genhd.c:676 __loop_clr_fd+0x252/0x390 drivers/block/loop.c:1147 loop_clr_fd drivers/block/loop.c:1230 [inline] lo_ioctl+0x899/0xa10 drivers/block/loop.c:1556 blkdev_ioctl+0x267/0x2b0 block/ioctl.c:588 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0x6a/0xb0 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f66f6c7c61b Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 RSP: 002b:00007f66f7989e90 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f66f6c7c61b RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000004 RBP: 0000000000000016 R08: 00007f66f7989f80 R09: 0000000000008003 R10: 0000000000008003 R11: 0000000000000246 R12: 0000000000000004 R13: 00007f66f7989f40 R14: 0000000000009dfc R15: 0000000020000000