ci2 starts bisection 2024-02-18 00:00:32.16030085 +0000 UTC m=+156804.157359353 bisecting fixing commit since 52b1853b080a082ec3749c3a9577f6c71b1d4a90 building syzkaller on d0304e9cb9f633eb4de1ecbb4e7328ae745198a8 ensuring issue is reproducible on original commit 52b1853b080a082ec3749c3a9577f6c71b1d4a90 testing commit 52b1853b080a082ec3749c3a9577f6c71b1d4a90 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3995e93e8e2c98fc3dbdc01cb32b85e4e32b1d295bff151d6a1a62cb2a47bc1a run #0: crashed: KASAN: use-after-free Read in nilfs_set_link run #1: crashed: kernel BUG in __block_write_begin_int run #2: crashed: KASAN: use-after-free Read in nilfs_set_link run #3: crashed: KASAN: use-after-free Read in nilfs_set_link run #4: crashed: kernel BUG in __block_write_begin_int run #5: crashed: KASAN: use-after-free Read in nilfs_set_link run #6: crashed: KASAN: use-after-free Read in nilfs_set_link run #7: crashed: kernel BUG in __block_write_begin_int run #8: crashed: kernel BUG in __block_write_begin_int run #9: crashed: KASAN: use-after-free Read in nilfs_set_link run #10: crashed: KASAN: use-after-free Read in nilfs_set_link run #11: crashed: KASAN: use-after-free Read in nilfs_set_link run #12: crashed: kernel BUG in __block_write_begin_int run #13: crashed: KASAN: use-after-free Read in nilfs_set_link run #14: crashed: kernel BUG in __block_write_begin_int run #15: crashed: KASAN: use-after-free Read in nilfs_set_link run #16: crashed: KASAN: use-after-free Read in nilfs_set_link run #17: crashed: kernel BUG in __block_write_begin_int run #18: crashed: KASAN: use-after-free Read in nilfs_set_link run #19: crashed: KASAN: use-after-free Read in nilfs_set_link representative crash: KASAN: use-after-free Read in nilfs_set_link, types: [KASAN BUG] check whether we can drop unnecessary instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 52b1853b080a082ec3749c3a9577f6c71b1d4a90 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f40d66a1c1b088b0b9e55149ecd035c169f702ae2101c4285b2f46300b4073b2 run #0: crashed: KASAN: use-after-free Read in nilfs_set_link run #1: crashed: kernel BUG in __block_write_begin_int run #2: crashed: KASAN: use-after-free Read in nilfs_set_link run #3: crashed: KASAN: use-after-free Read in nilfs_set_link run #4: crashed: KASAN: use-after-free Read in nilfs_set_link run #5: crashed: KASAN: use-after-free Read in nilfs_set_link run #6: crashed: KASAN: use-after-free Read in nilfs_set_link run #7: crashed: KASAN: use-after-free Read in nilfs_set_link run #8: crashed: KASAN: use-after-free Read in nilfs_set_link run #9: crashed: kernel BUG in __block_write_begin_int representative crash: KASAN: use-after-free Read in nilfs_set_link, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [LEAK UBSAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed kconfig minimization: base=3932 full=7652 leaves diff=2009 split chunks (needed=false): <2009> split chunk #0 of len 2009 into 5 parts testing without sub-chunk 1/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 52b1853b080a082ec3749c3a9577f6c71b1d4a90 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bae15f83bebf61e4382b3e6c43e4c5d692789453ae681c19100b035a2169ce1b run #0: crashed: KASAN: use-after-free Read in nilfs_set_link run #1: crashed: KASAN: use-after-free Read in nilfs_set_link run #2: crashed: KASAN: use-after-free Read in nilfs_set_link run #3: crashed: kernel BUG in __block_write_begin_int run #4: crashed: kernel BUG in __block_write_begin_int run #5: crashed: kernel BUG in __block_write_begin_int run #6: crashed: KASAN: use-after-free Read in nilfs_set_link run #7: crashed: KASAN: use-after-free Read in nilfs_set_link run #8: crashed: KASAN: use-after-free Read in nilfs_set_link run #9: crashed: KASAN: use-after-free Read in nilfs_set_link representative crash: KASAN: use-after-free Read in nilfs_set_link, types: [KASAN BUG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN LOCKDEP], they are not needed testing commit 52b1853b080a082ec3749c3a9577f6c71b1d4a90 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 766c8f179ce66a805e99288aef86e91185f7ddfb2f9da86f6b27d737fe949667 run #0: crashed: KASAN: use-after-free Read in nilfs_set_link run #1: crashed: kernel BUG in __block_write_begin_int run #2: crashed: KASAN: use-after-free Read in nilfs_set_link run #3: crashed: kernel BUG in __block_write_begin_int run #4: crashed: KASAN: use-after-free Read in nilfs_set_link run #5: crashed: KASAN: use-after-free Read in nilfs_set_link run #6: crashed: KASAN: use-after-free Read in nilfs_set_link run #7: crashed: KASAN: use-after-free Read in nilfs_set_link run #8: crashed: KASAN: out-of-bounds Read in nilfs_set_link run #9: crashed: KASAN: use-after-free Read in nilfs_set_link representative crash: KASAN: use-after-free Read in nilfs_set_link, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN LOCKDEP], they are not needed testing commit 52b1853b080a082ec3749c3a9577f6c71b1d4a90 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: af1db62f77493ee6a9522d7aa7f7579f9af499a7ef8eee01c5e718b2868ba529 run #0: crashed: kernel BUG in __block_write_begin_int run #1: crashed: kernel BUG in __block_write_begin_int run #2: crashed: kernel BUG in __block_write_begin_int run #3: crashed: KASAN: use-after-free Read in nilfs_set_link run #4: crashed: KASAN: out-of-bounds Read in nilfs_set_link run #5: crashed: KASAN: use-after-free Read in nilfs_set_link run #6: crashed: KASAN: use-after-free Read in nilfs_set_link run #7: crashed: KASAN: use-after-free Read in nilfs_set_link run #8: crashed: KASAN: use-after-free Read in nilfs_set_link run #9: crashed: KASAN: use-after-free Read in nilfs_set_link representative crash: KASAN: use-after-free Read in nilfs_set_link, types: [KASAN BUG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [UBSAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 52b1853b080a082ec3749c3a9577f6c71b1d4a90 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d1b4608925cf8f0d5d2d89e4fad74a14058d0484064bca72bf201abaac8354da all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 52b1853b080a082ec3749c3a9577f6c71b1d4a90 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c96ae37a40210b7598c7e6f265011b2518cf968459400d09e079091485ebe1ff run #0: crashed: KASAN: use-after-free Read in nilfs_set_link run #1: crashed: KASAN: use-after-free Read in nilfs_set_link run #2: crashed: KASAN: use-after-free Read in nilfs_set_link run #3: crashed: KASAN: use-after-free Read in nilfs_set_link run #4: crashed: KASAN: use-after-free Read in nilfs_set_link run #5: crashed: KASAN: use-after-free Read in nilfs_set_link run #6: crashed: kernel BUG in __block_write_begin_int run #7: crashed: kernel BUG in __block_write_begin_int run #8: crashed: kernel BUG in __block_write_begin_int run #9: crashed: KASAN: use-after-free Read in nilfs_set_link representative crash: KASAN: use-after-free Read in nilfs_set_link, types: [KASAN BUG] the chunk can be dropped minimized to 402 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_NAT_TFTP NF_SOCKET_IPV4 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 NLS_UCS2_UTILS 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_DEBUG OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAHOLE_HAS_BTF_TAG PAHOLE_HAS_LANG_EXCLUDE 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 PPPOE_HASH_BITS_4 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_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 SECURITY_SMACK_NETFILTER 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 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 SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING 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 TMPFS_QUOTA 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_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 LOCKDEP ATOMIC_SLEEP], they are not needed testing current HEAD f2667e0c32404a68496891b2d2015825de189b06 testing commit f2667e0c32404a68496891b2d2015825de189b06 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fddac7a96c46015ac75feba21b4755c7f26add3804816ec64f8d33453421c162 all runs: OK false negative chance: 0.000 # git bisect start f2667e0c32404a68496891b2d2015825de189b06 52b1853b080a082ec3749c3a9577f6c71b1d4a90 Bisecting: 8405 revisions left to test after this (roughly 13 steps) [ba5afb9a84df2e6b26a1b6389b98849cd16ea757] fs: rework listmount() implementation determine whether the revision contains the guilty commit revision 52b1853b080a082ec3749c3a9577f6c71b1d4a90 crashed and is reachable testing commit ba5afb9a84df2e6b26a1b6389b98849cd16ea757 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f72067c6f713842fb58e21d104c881730e8114eac0808e00799b1e04d53627e4 all runs: OK false negative chance: 0.000 # git bisect bad ba5afb9a84df2e6b26a1b6389b98849cd16ea757 Bisecting: 3542 revisions left to test after this (roughly 12 steps) [de927f6c0b07d9e698416c5b287c521b07694cac] Merge tag 's390-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux determine whether the revision contains the guilty commit revision 52b1853b080a082ec3749c3a9577f6c71b1d4a90 crashed and is reachable testing commit de927f6c0b07d9e698416c5b287c521b07694cac gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6621b95ac255b8ad229134203fa8987d65cae2dbc0533e190a4def794edaa7e2 run #0: basic kernel testing failed: lost connection to test machine run #1: basic kernel testing failed: lost connection to test machine run #2: basic kernel testing failed: lost connection to test machine run #3: basic kernel testing failed: lost connection to test machine run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK false negative chance: 0.000 # git bisect bad de927f6c0b07d9e698416c5b287c521b07694cac Bisecting: 1355 revisions left to test after this (roughly 10 steps) [35f11a3710cdcbbc5090d14017a6295454e0cc73] Merge tag 'mtd/for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux determine whether the revision contains the guilty commit revision 52b1853b080a082ec3749c3a9577f6c71b1d4a90 crashed and is reachable testing commit 35f11a3710cdcbbc5090d14017a6295454e0cc73 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 49babab0ef90345efd768d788264675cf2766c775b7f9b7815aeadb50128eb23 all runs: OK false negative chance: 0.000 # git bisect bad 35f11a3710cdcbbc5090d14017a6295454e0cc73 Bisecting: 768 revisions left to test after this (roughly 10 steps) [d30e51aa7b1f6fa7dd78d4598d1e4c047fcc3fb9] Merge tag 'slab-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab determine whether the revision contains the guilty commit revision 52b1853b080a082ec3749c3a9577f6c71b1d4a90 crashed and is reachable testing commit d30e51aa7b1f6fa7dd78d4598d1e4c047fcc3fb9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 448e277e92ba003da32ae0b636e3469ca1132e4f39f2a100de76e41cb3819c9f all runs: OK false negative chance: 0.000 # git bisect bad d30e51aa7b1f6fa7dd78d4598d1e4c047fcc3fb9 Bisecting: 292 revisions left to test after this (roughly 8 steps) [968b80332432172dbbb773e749a43bdc846d1a13] Merge tag 'powerpc-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux determine whether the revision contains the guilty commit revision 52b1853b080a082ec3749c3a9577f6c71b1d4a90 crashed and is reachable testing commit 968b80332432172dbbb773e749a43bdc846d1a13 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 123a19b623edae62e458b1e9c54617d56faf6589d12f8125f6d522e1ab24f5a1 all runs: OK false negative chance: 0.000 # git bisect bad 968b80332432172dbbb773e749a43bdc846d1a13 Bisecting: 145 revisions left to test after this (roughly 7 steps) [1dee7f509db20402a25be94003f8f1ac3e17bdc1] Merge tag 'edac_updates_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras determine whether the revision contains the guilty commit revision 52b1853b080a082ec3749c3a9577f6c71b1d4a90 crashed and is reachable testing commit 1dee7f509db20402a25be94003f8f1ac3e17bdc1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 16b404b6c3af328109a71d7054e735b80896ff50647bb4258159864edbf32105 all runs: OK false negative chance: 0.000 # git bisect bad 1dee7f509db20402a25be94003f8f1ac3e17bdc1 Bisecting: 80 revisions left to test after this (roughly 6 steps) [8c9440fea77440772542d6dbcb5c36182495c164] Merge tag 'vfs-6.8.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision 52b1853b080a082ec3749c3a9577f6c71b1d4a90 crashed and is reachable testing commit 8c9440fea77440772542d6dbcb5c36182495c164 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1eb96888dc4fb1a40d2247871439f0a3d7ff56f4cb7d0480e5243e930f9d9b5a all runs: OK false negative chance: 0.000 # git bisect bad 8c9440fea77440772542d6dbcb5c36182495c164 Bisecting: 38 revisions left to test after this (roughly 5 steps) [c604110e662a54568073a03176402b624e740310] Merge tag 'vfs-6.8.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision 52b1853b080a082ec3749c3a9577f6c71b1d4a90 crashed and is reachable testing commit c604110e662a54568073a03176402b624e740310 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2a3c0758eda3e4e374a86c161679109e9dd0010f79ff76771b2de924bf3d4a36 run #0: crashed: KASAN: use-after-free Read in nilfs_set_link run #1: crashed: KASAN: use-after-free Read in nilfs_set_link run #2: crashed: KASAN: use-after-free Read in nilfs_set_link run #3: crashed: KASAN: use-after-free Read in nilfs_set_link run #4: crashed: KASAN: use-after-free Read in nilfs_set_link run #5: crashed: KASAN: use-after-free Read in nilfs_set_link run #6: crashed: KASAN: use-after-free Read in nilfs_set_link run #7: crashed: kernel BUG in __block_write_begin_int run #8: crashed: KASAN: use-after-free Read in nilfs_set_link run #9: crashed: KASAN: use-after-free Read in nilfs_set_link representative crash: KASAN: use-after-free Read in nilfs_set_link, types: [KASAN] # git bisect good c604110e662a54568073a03176402b624e740310 Bisecting: 19 revisions left to test after this (roughly 4 steps) [cd34758c5238ae6976b10fe15bba7031b409c969] block: Remove blkdev_get_by_*() functions determine whether the revision contains the guilty commit checking the merge base b85ea95d086471afb4ad062012a4d73cd328fa86 no existing result, test the revision testing commit b85ea95d086471afb4ad062012a4d73cd328fa86 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 28ef4927c20d716913ed0169171c3fce6c5b603391a081e2635751768b80bd29 run #0: crashed: KASAN: use-after-free Read in nilfs_set_link run #1: crashed: KASAN: use-after-free Read in nilfs_set_link run #2: crashed: KASAN: use-after-free Read in nilfs_set_link run #3: crashed: KASAN: use-after-free Read in nilfs_set_link run #4: crashed: KASAN: use-after-free Read in nilfs_set_link run #5: crashed: kernel BUG in __block_write_begin_int run #6: crashed: KASAN: use-after-free Read in nilfs_set_link run #7: crashed: KASAN: use-after-free Read in nilfs_set_link run #8: crashed: kernel BUG in __block_write_begin_int run #9: crashed: kernel BUG in __block_write_begin_int representative crash: KASAN: use-after-free Read in nilfs_set_link, types: [KASAN BUG] testing commit cd34758c5238ae6976b10fe15bba7031b409c969 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cd02a4222a158d0eff4889fa06c70eb041693a225eb216d312286e5a97490dd8 run #0: crashed: kernel BUG in __block_write_begin_int run #1: crashed: KASAN: use-after-free Read in nilfs_set_link run #2: crashed: KASAN: use-after-free Read in nilfs_set_link run #3: crashed: KASAN: use-after-free Read in nilfs_set_link run #4: crashed: KASAN: use-after-free Read in nilfs_set_link run #5: crashed: KASAN: use-after-free Read in nilfs_set_link run #6: crashed: KASAN: use-after-free Read in nilfs_set_link run #7: crashed: kernel BUG in __block_write_begin_int run #8: crashed: KASAN: use-after-free Read in nilfs_set_link run #9: crashed: KASAN: use-after-free Read in nilfs_set_link representative crash: KASAN: use-after-free Read in nilfs_set_link, types: [KASAN] # git bisect good cd34758c5238ae6976b10fe15bba7031b409c969 Bisecting: 9 revisions left to test after this (roughly 3 steps) [5bd3cf8cbc8a286308ef3f40656659d5abc89995] add selftest for statmount/listmount determine whether the revision contains the guilty commit revision b85ea95d086471afb4ad062012a4d73cd328fa86 crashed and is reachable testing commit 5bd3cf8cbc8a286308ef3f40656659d5abc89995 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 277fd1eaba1077a0e7451604f46e1c819ee369830ac74a69ad7f2fd894b67ca0 run #0: crashed: KASAN: use-after-free Read in nilfs_set_link run #1: crashed: KASAN: use-after-free Read in nilfs_set_link run #2: crashed: kernel BUG in __block_write_begin_int run #3: crashed: kernel BUG in __block_write_begin_int run #4: crashed: KASAN: use-after-free Read in nilfs_set_link run #5: crashed: KASAN: use-after-free Read in nilfs_set_link run #6: crashed: kernel BUG in __block_write_begin_int run #7: crashed: KASAN: use-after-free Read in nilfs_set_link run #8: crashed: KASAN: use-after-free Read in nilfs_set_link run #9: crashed: KASAN: use-after-free Read in nilfs_set_link representative crash: KASAN: use-after-free Read in nilfs_set_link, types: [KASAN BUG] # git bisect good 5bd3cf8cbc8a286308ef3f40656659d5abc89995 Bisecting: 4 revisions left to test after this (roughly 2 steps) [afde134b5bd02a5c719336ca1d0d3cb7e4def70e] ext4: Block writes to journal device determine whether the revision contains the guilty commit revision cd34758c5238ae6976b10fe15bba7031b409c969 crashed and is reachable testing commit afde134b5bd02a5c719336ca1d0d3cb7e4def70e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 41bfaf5cb9319708ba6cae855d50e3b2a77195171ab17b6685aa259574e016c5 all runs: OK false negative chance: 0.000 # git bisect bad afde134b5bd02a5c719336ca1d0d3cb7e4def70e Bisecting: 2 revisions left to test after this (roughly 1 step) [ead622674df5a3ae575b964090bee65f6b7f805f] btrfs: Do not restrict writes to btrfs devices determine whether the revision contains the guilty commit revision b85ea95d086471afb4ad062012a4d73cd328fa86 crashed and is reachable testing commit ead622674df5a3ae575b964090bee65f6b7f805f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3a619596ee1ca0eabcf02c2de4601ba6ed69bd792ee458a74a938af0c78703df run #0: crashed: kernel BUG in __block_write_begin_int run #1: crashed: KASAN: use-after-free Read in nilfs_set_link run #2: crashed: KASAN: use-after-free Read in nilfs_set_link run #3: crashed: kernel BUG in __block_write_begin_int run #4: crashed: KASAN: use-after-free Read in nilfs_set_link run #5: crashed: KASAN: use-after-free Read in nilfs_set_link run #6: crashed: KASAN: use-after-free Read in nilfs_set_link run #7: crashed: KASAN: use-after-free Read in nilfs_set_link run #8: crashed: KASAN: use-after-free Read in nilfs_set_link run #9: crashed: KASAN: use-after-free Read in nilfs_set_link representative crash: KASAN: use-after-free Read in nilfs_set_link, types: [KASAN] # git bisect good ead622674df5a3ae575b964090bee65f6b7f805f Bisecting: 0 revisions left to test after this (roughly 1 step) [3584c8f48a70c1f74c7b7bab59cf22bb66224649] xfs: Block writes to log device determine whether the revision contains the guilty commit revision b85ea95d086471afb4ad062012a4d73cd328fa86 crashed and is reachable testing commit 3584c8f48a70c1f74c7b7bab59cf22bb66224649 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 846f98a1f0e216afd78010ed81f928572c006f4217af4e6736a67bc7ee1b7a7f all runs: OK false negative chance: 0.000 # git bisect bad 3584c8f48a70c1f74c7b7bab59cf22bb66224649 Bisecting: 0 revisions left to test after this (roughly 0 steps) [6f861765464f43a71462d52026fbddfc858239a5] fs: Block writes to mounted block devices determine whether the revision contains the guilty commit revision cd34758c5238ae6976b10fe15bba7031b409c969 crashed and is reachable testing commit 6f861765464f43a71462d52026fbddfc858239a5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a2c776875ef8794ccf7cba32e572b5decd3f72e119e8f0e96bda075e05d5a6b0 all runs: OK false negative chance: 0.000 # git bisect bad 6f861765464f43a71462d52026fbddfc858239a5 6f861765464f43a71462d52026fbddfc858239a5 is the first bad commit commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 18:43:10 2023 +0100 fs: Block writes to mounted block devices Ask block layer to block writes to block devices mounted by filesystems. Signed-off-by: Jan Kara Link: https://lore.kernel.org/r/20231101174325.10596-5-jack@suse.cz Reviewed-by: Christian Brauner Reviewed-by: Jens Axboe Signed-off-by: Christian Brauner include/linux/blkdev.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: a2c776875ef8794ccf7cba32e572b5decd3f72e119e8f0e96bda075e05d5a6b0 parent signature: 3a619596ee1ca0eabcf02c2de4601ba6ed69bd792ee458a74a938af0c78703df revisions tested: 23, total time: 4h40m46.658560054s (build: 1h41m32.054629997s, test: 2h49m40.326635855s) first good commit: 6f861765464f43a71462d52026fbddfc858239a5 fs: Block writes to mounted block devices recipients (to): ["axboe@kernel.dk" "brauner@kernel.org" "jack@suse.cz"] recipients (cc): []