ci2 starts bisection 2024-02-18 13:49:10.916844725 +0000 UTC m=+206522.913903228 bisecting fixing commit since f016f7547aeedefed9450499d002ba983b8fce15 building syzkaller on fb427a0782000106c62de76d251e5a02de5406a9 ensuring issue is reproducible on original commit f016f7547aeedefed9450499d002ba983b8fce15 testing commit f016f7547aeedefed9450499d002ba983b8fce15 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 19869f9e481499576a2428040dbb7f2a2658963ec08aa936c312fc7c90dd867b run #0: crashed: KASAN: use-after-free Read in udf_sync_fs run #1: crashed: KASAN: use-after-free Write in udf_close_lvid run #2: crashed: KASAN: use-after-free Write in udf_close_lvid run #3: crashed: KASAN: use-after-free Read in udf_sync_fs run #4: crashed: KASAN: use-after-free Read in udf_sync_fs run #5: crashed: KASAN: use-after-free Read in udf_sync_fs run #6: crashed: KASAN: use-after-free Read in udf_sync_fs run #7: crashed: KASAN: out-of-bounds Read in udf_sync_fs run #8: crashed: KASAN: use-after-free Read in udf_sync_fs run #9: crashed: KASAN: use-after-free Read in udf_sync_fs run #10: crashed: KASAN: use-after-free Read in udf_sync_fs run #11: crashed: KASAN: use-after-free Read in udf_sync_fs run #12: crashed: KASAN: use-after-free Read in udf_sync_fs run #13: crashed: KASAN: use-after-free Read in udf_sync_fs run #14: crashed: KASAN: use-after-free Read in udf_sync_fs run #15: crashed: KASAN: use-after-free Read in udf_sync_fs run #16: crashed: KASAN: use-after-free Read in udf_sync_fs run #17: crashed: KASAN: use-after-free Write in udf_close_lvid run #18: crashed: KASAN: use-after-free Read in udf_sync_fs run #19: crashed: KASAN: use-after-free Write in udf_close_lvid representative crash: KASAN: use-after-free Read in udf_sync_fs, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit f016f7547aeedefed9450499d002ba983b8fce15 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d704638e355685bf54915944acb4eef5456da450921345830e42b874daad6e60 run #0: crashed: KASAN: use-after-free Read in udf_sync_fs run #1: crashed: KASAN: out-of-bounds Read in udf_sync_fs run #2: crashed: KASAN: use-after-free Read in udf_sync_fs run #3: crashed: KASAN: use-after-free Write in udf_close_lvid run #4: crashed: KASAN: use-after-free Read in udf_sync_fs run #5: crashed: KASAN: use-after-free Write in udf_close_lvid run #6: crashed: KASAN: use-after-free Read in udf_sync_fs run #7: crashed: KASAN: use-after-free Read in udf_sync_fs run #8: crashed: KASAN: use-after-free Read in udf_sync_fs run #9: crashed: KASAN: use-after-free Read in udf_sync_fs representative crash: KASAN: use-after-free Read in udf_sync_fs, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], 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 BUG], they are not needed testing commit f016f7547aeedefed9450499d002ba983b8fce15 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 85204eb4d4906d298153a43f76f6123de3b0f4f2192592507534bb9ad0fef584 run #0: crashed: KASAN: use-after-free Write in udf_close_lvid run #1: crashed: KASAN: use-after-free Read in udf_sync_fs run #2: crashed: KASAN: use-after-free Write in udf_close_lvid run #3: crashed: KASAN: use-after-free Write in udf_close_lvid run #4: crashed: KASAN: use-after-free Read in udf_sync_fs run #5: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #6: crashed: KASAN: use-after-free Read in udf_sync_fs run #7: crashed: KASAN: use-after-free Read in udf_sync_fs run #8: crashed: KASAN: use-after-free Read in udf_sync_fs run #9: crashed: KASAN: use-after-free Write in udf_close_lvid representative crash: KASAN: use-after-free Write in udf_close_lvid, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit f016f7547aeedefed9450499d002ba983b8fce15 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9c3fc95d291d856c151b785109cc5383d62bc21bb8cee416236dc0a204630a14 run #0: crashed: KASAN: use-after-free Write in udf_close_lvid run #1: crashed: KASAN: out-of-bounds Read in udf_sync_fs run #2: crashed: KASAN: use-after-free Write in udf_close_lvid run #3: crashed: KASAN: use-after-free Read in udf_sync_fs run #4: crashed: KASAN: use-after-free Write in udf_close_lvid run #5: crashed: KASAN: use-after-free Write in udf_close_lvid run #6: crashed: KASAN: use-after-free Write in udf_close_lvid run #7: crashed: KASAN: use-after-free Write in udf_close_lvid run #8: crashed: KASAN: use-after-free Write in udf_close_lvid run #9: crashed: KASAN: use-after-free Read in udf_sync_fs representative crash: KASAN: use-after-free Write in udf_close_lvid, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit f016f7547aeedefed9450499d002ba983b8fce15 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4c7a427c7e67f52108496fc87e196b80560f6011278e85064127870544bbb042 run #0: crashed: KASAN: use-after-free Read in udf_sync_fs run #1: crashed: KASAN: use-after-free Read in udf_sync_fs run #2: crashed: KASAN: use-after-free Write in udf_close_lvid run #3: crashed: KASAN: use-after-free Read in udf_sync_fs run #4: crashed: KASAN: use-after-free Read in udf_sync_fs run #5: crashed: KASAN: use-after-free Read in udf_sync_fs run #6: crashed: KASAN: use-after-free Write in udf_close_lvid run #7: crashed: KASAN: use-after-free Write in udf_close_lvid run #8: crashed: KASAN: use-after-free Read in udf_sync_fs run #9: crashed: KASAN: use-after-free Read in udf_sync_fs representative crash: KASAN: use-after-free Read in udf_sync_fs, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit f016f7547aeedefed9450499d002ba983b8fce15 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 97af732d5514859dae20ae148aaa56cc7544d0b1231b0ba08023fd5169761e2b all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit f016f7547aeedefed9450499d002ba983b8fce15 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: af29ee72519fbc2167d1706ef257b678cf408d6f5e4cbdd68b6ae9c1815cbab4 run #0: crashed: KASAN: use-after-free Write in udf_close_lvid run #1: crashed: KASAN: use-after-free Read in udf_sync_fs run #2: crashed: KASAN: use-after-free Read in udf_sync_fs run #3: crashed: KASAN: use-after-free Read in udf_sync_fs run #4: crashed: KASAN: use-after-free Read in udf_sync_fs run #5: crashed: KASAN: use-after-free Write in udf_close_lvid run #6: crashed: KASAN: use-after-free Write in udf_close_lvid run #7: crashed: KASAN: use-after-free Write in udf_close_lvid run #8: crashed: KASAN: use-after-free Write in udf_close_lvid run #9: crashed: KASAN: use-after-free Read in udf_sync_fs representative crash: KASAN: use-after-free Write in udf_close_lvid, types: [KASAN] 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 BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing current HEAD c02197fc9076e7d991c8f6adc11759c5ba52ddc6 testing commit c02197fc9076e7d991c8f6adc11759c5ba52ddc6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d57b9a1e76ebf69751e7c7a204e0069a02970af47f2bc23788b4c7d6e600626f all runs: OK false negative chance: 0.000 # git bisect start c02197fc9076e7d991c8f6adc11759c5ba52ddc6 f016f7547aeedefed9450499d002ba983b8fce15 Bisecting: 8420 revisions left to test after this (roughly 13 steps) [ba5afb9a84df2e6b26a1b6389b98849cd16ea757] fs: rework listmount() implementation determine whether the revision contains the guilty commit revision f016f7547aeedefed9450499d002ba983b8fce15 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: c08b516ca08305e5b08605cbc68e31bd6ebd2659390289c7716fde6baf1071b8 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 f016f7547aeedefed9450499d002ba983b8fce15 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: fcc08f8d9e537ee18e91f2d6c0f26cfea0f3b4327aea0b6c30e5e3152117f57f all runs: OK false negative chance: 0.000 # git bisect bad de927f6c0b07d9e698416c5b287c521b07694cac Bisecting: 1488 revisions left to test after this (roughly 11 steps) [da96801729b43eb6229425a23b7bdf6045685251] Merge tag 'regulator-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator determine whether the revision contains the guilty commit revision f016f7547aeedefed9450499d002ba983b8fce15 crashed and is reachable testing commit da96801729b43eb6229425a23b7bdf6045685251 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1ca323b7673be56f851475f861a789139fd88f2147a21cf4133116719b622777 all runs: OK false negative chance: 0.000 # git bisect bad da96801729b43eb6229425a23b7bdf6045685251 Bisecting: 724 revisions left to test after this (roughly 10 steps) [aac4de465af08ccec90ef47bdcc13435e48a7223] Merge tag 'perf-core-2024-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision f016f7547aeedefed9450499d002ba983b8fce15 crashed and is reachable testing commit aac4de465af08ccec90ef47bdcc13435e48a7223 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 356d796bcf1f8c4a13f52cbea08e9f2f55ea35817989ea2d8c5102cb7c3a9e91 all runs: OK false negative chance: 0.000 # git bisect bad aac4de465af08ccec90ef47bdcc13435e48a7223 Bisecting: 349 revisions left to test after this (roughly 9 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 f016f7547aeedefed9450499d002ba983b8fce15 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: 857edc882efa05b68807c1a8ec68a648ebaadb2abb26b38da79c091ed38ef0a4 all runs: OK false negative chance: 0.000 # git bisect bad 1dee7f509db20402a25be94003f8f1ac3e17bdc1 Bisecting: 175 revisions left to test after this (roughly 8 steps) [0d3ac66ed81cb7c0aa78fceec9fb0dbe384992ed] Merge tag 'nfsd-6.7-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux determine whether the revision contains the guilty commit revision f016f7547aeedefed9450499d002ba983b8fce15 crashed and is reachable testing commit 0d3ac66ed81cb7c0aa78fceec9fb0dbe384992ed gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0d4765254f9dd77c310cae9316f96d411db73e8c43cfcf00d6bd4df0efe8b98f run #0: crashed: KASAN: use-after-free Write in udf_close_lvid run #1: crashed: KASAN: use-after-free Write in udf_close_lvid run #2: crashed: KASAN: use-after-free Write in udf_close_lvid run #3: crashed: KASAN: use-after-free Write in udf_close_lvid run #4: crashed: KASAN: use-after-free Read in udf_sync_fs run #5: crashed: KASAN: use-after-free Read in udf_sync_fs run #6: crashed: KASAN: use-after-free Write in udf_close_lvid run #7: crashed: KASAN: use-after-free Write in udf_close_lvid run #8: crashed: KASAN: use-after-free Write in udf_close_lvid run #9: crashed: KASAN: use-after-free Read in udf_sync_fs representative crash: KASAN: use-after-free Write in udf_close_lvid, types: [KASAN] # git bisect good 0d3ac66ed81cb7c0aa78fceec9fb0dbe384992ed Bisecting: 91 revisions left to test after this (roughly 7 steps) [3f6984e7301f4a37285cc5962f97c83c7c3b8239] Merge tag 'vfs-6.8.super' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision 0d3ac66ed81cb7c0aa78fceec9fb0dbe384992ed crashed and is reachable testing commit 3f6984e7301f4a37285cc5962f97c83c7c3b8239 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a69b3c4099b27f576a7516d89065ac2cf35d3317acedabc8f3744577cb8db867 all runs: OK false negative chance: 0.000 # git bisect bad 3f6984e7301f4a37285cc5962f97c83c7c3b8239 Bisecting: 46 revisions left to test after this (roughly 5 steps) [dd8f87f21dc3da2eaf46e7401173f935b90b13a8] reiserfs: fix uninit-value in comp_keys 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: df68749ac27b6e98e2a8a6ca0aca870c22d57b69e7e7ac6f82ebd083e97a97db run #0: crashed: KASAN: use-after-free Read in udf_sync_fs run #1: crashed: KASAN: use-after-free Read in udf_sync_fs run #2: crashed: KASAN: use-after-free Read in udf_sync_fs run #3: crashed: KASAN: use-after-free Read in udf_sync_fs run #4: crashed: KASAN: use-after-free Read in udf_sync_fs run #5: crashed: KASAN: use-after-free Read in udf_sync_fs run #6: crashed: KASAN: use-after-free Write in udf_close_lvid run #7: crashed: KASAN: use-after-free Read in udf_sync_fs run #8: crashed: KASAN: use-after-free Read in udf_sync_fs run #9: crashed: KASAN: use-after-free Write in udf_close_lvid representative crash: KASAN: use-after-free Read in udf_sync_fs, types: [KASAN] testing commit dd8f87f21dc3da2eaf46e7401173f935b90b13a8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8932d3773d1a492a71f49d956056912b8d8c9d6d906a2a0b4cc2cbdc9fb9a16b run #0: crashed: KASAN: use-after-free Read in udf_sync_fs run #1: crashed: KASAN: use-after-free Write in udf_close_lvid run #2: crashed: KASAN: use-after-free Write in udf_close_lvid run #3: crashed: KASAN: use-after-free Write in udf_close_lvid run #4: crashed: KASAN: use-after-free Read in udf_sync_fs run #5: crashed: KASAN: use-after-free Read in udf_sync_fs run #6: crashed: KASAN: use-after-free Read in udf_sync_fs run #7: crashed: KASAN: use-after-free Read in udf_sync_fs run #8: crashed: KASAN: use-after-free Read in udf_sync_fs run #9: crashed: KASAN: use-after-free Write in udf_close_lvid representative crash: KASAN: use-after-free Read in udf_sync_fs, types: [KASAN] # git bisect good dd8f87f21dc3da2eaf46e7401173f935b90b13a8 Bisecting: 23 revisions left to test after this (roughly 5 steps) [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: 818e90de2905de28253005db06cf0fcf44961834ddb69ce8a8d59ffdd1722ccc all runs: OK false negative chance: 0.000 # git bisect bad 3584c8f48a70c1f74c7b7bab59cf22bb66224649 Bisecting: 11 revisions left to test after this (roughly 4 steps) [761c47a973441cf2a3602d2a9d0407eb0ec6ce1c] fs: simplify setup_bdev_super() calls determine whether the revision contains the guilty commit revision b85ea95d086471afb4ad062012a4d73cd328fa86 crashed and is reachable testing commit 761c47a973441cf2a3602d2a9d0407eb0ec6ce1c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 250247d3035907e9fee9cc2b15cb0158452822f43001c03c23fc9a71f4f565f2 run #0: crashed: KASAN: use-after-free Write in udf_close_lvid run #1: crashed: KASAN: use-after-free Write in udf_close_lvid run #2: crashed: KASAN: use-after-free Write in udf_close_lvid run #3: crashed: KASAN: use-after-free Write in udf_close_lvid run #4: crashed: KASAN: use-after-free Write in udf_close_lvid run #5: crashed: KASAN: use-after-free Write in udf_close_lvid run #6: crashed: KASAN: use-after-free Write in udf_close_lvid run #7: crashed: KASAN: use-after-free Read in udf_sync_fs run #8: crashed: KASAN: use-after-free Read in udf_sync_fs run #9: crashed: KASAN: use-after-free Read in udf_sync_fs representative crash: KASAN: use-after-free Write in udf_close_lvid, types: [KASAN] # git bisect good 761c47a973441cf2a3602d2a9d0407eb0ec6ce1c Bisecting: 5 revisions left to test after this (roughly 3 steps) [7366f8b6fc6aa21c4199cb5d337b023df69745b0] fs: handle freezing from multiple devices determine whether the revision contains the guilty commit revision 761c47a973441cf2a3602d2a9d0407eb0ec6ce1c crashed and is reachable testing commit 7366f8b6fc6aa21c4199cb5d337b023df69745b0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e96d520676a325ee8d581fadaef2ce58c015429e36873efbe4bb11ddd943d302 run #0: crashed: KASAN: use-after-free Write in udf_close_lvid run #1: crashed: KASAN: use-after-free Write in udf_close_lvid run #2: crashed: KASAN: use-after-free Write in udf_close_lvid run #3: crashed: KASAN: use-after-free Write in udf_close_lvid run #4: crashed: KASAN: use-after-free Read in udf_sync_fs run #5: crashed: KASAN: use-after-free Read in udf_sync_fs run #6: crashed: KASAN: use-after-free Read in udf_sync_fs run #7: crashed: KASAN: use-after-free Read in udf_sync_fs run #8: crashed: KASAN: use-after-free Read in udf_sync_fs run #9: crashed: KASAN: use-after-free Read in udf_sync_fs representative crash: KASAN: use-after-free Write in udf_close_lvid, types: [KASAN] # git bisect good 7366f8b6fc6aa21c4199cb5d337b023df69745b0 Bisecting: 2 revisions left to test after this (roughly 2 steps) [ed5cc702d311c14b653323d76062b0294effa66e] block: Add config option to not allow writing to mounted devices determine whether the revision contains the guilty commit revision 7366f8b6fc6aa21c4199cb5d337b023df69745b0 crashed and is reachable testing commit ed5cc702d311c14b653323d76062b0294effa66e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 66167076fac8bf8187bb00cd2e2a21960b74d2d1f9b67d9dfa8f2d7abb2d12bf run #0: crashed: KASAN: use-after-free Read in udf_sync_fs run #1: crashed: KASAN: use-after-free Read in udf_sync_fs run #2: crashed: KASAN: use-after-free Read in udf_sync_fs run #3: crashed: KASAN: use-after-free Write in udf_close_lvid run #4: crashed: KASAN: use-after-free Read in udf_sync_fs run #5: crashed: KASAN: use-after-free Write in udf_close_lvid run #6: crashed: KASAN: use-after-free Read in udf_sync_fs run #7: crashed: KASAN: use-after-free Read in udf_sync_fs run #8: crashed: KASAN: use-after-free Read in udf_sync_fs run #9: crashed: KASAN: use-after-free Read in udf_sync_fs representative crash: KASAN: use-after-free Read in udf_sync_fs, types: [KASAN] # git bisect good ed5cc702d311c14b653323d76062b0294effa66e Bisecting: 0 revisions left to test after this (roughly 1 step) [6f861765464f43a71462d52026fbddfc858239a5] fs: Block writes to mounted block devices determine whether the revision contains the guilty commit revision 761c47a973441cf2a3602d2a9d0407eb0ec6ce1c 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: 2e6905f66c12fba94537d9ab86bb5636db3ad929603fb8cdd3dc806bbc6c739d all runs: OK false negative chance: 0.000 # git bisect bad 6f861765464f43a71462d52026fbddfc858239a5 Bisecting: 0 revisions left to test after this (roughly 0 steps) [ead622674df5a3ae575b964090bee65f6b7f805f] btrfs: Do not restrict writes to btrfs devices determine whether the revision contains the guilty commit revision 761c47a973441cf2a3602d2a9d0407eb0ec6ce1c 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: e440c7c7e5679f7ab41509eed4e8256db05c918d40d12ff1afac109c62fc467d run #0: crashed: KASAN: use-after-free Write in udf_close_lvid run #1: crashed: KASAN: use-after-free Write in udf_close_lvid run #2: crashed: KASAN: use-after-free Read in udf_sync_fs run #3: crashed: KASAN: use-after-free Write in udf_close_lvid run #4: crashed: KASAN: use-after-free Write in udf_close_lvid run #5: crashed: KASAN: use-after-free Write in udf_close_lvid run #6: crashed: KASAN: use-after-free Read in udf_sync_fs run #7: crashed: KASAN: use-after-free Write in udf_close_lvid run #8: crashed: KASAN: use-after-free Write in udf_close_lvid run #9: crashed: KASAN: use-after-free Read in udf_sync_fs representative crash: KASAN: use-after-free Write in udf_close_lvid, types: [KASAN] # git bisect good ead622674df5a3ae575b964090bee65f6b7f805f 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: 2e6905f66c12fba94537d9ab86bb5636db3ad929603fb8cdd3dc806bbc6c739d parent signature: e440c7c7e5679f7ab41509eed4e8256db05c918d40d12ff1afac109c62fc467d revisions tested: 23, total time: 4h30m4.333015268s (build: 1h46m58.868932199s, test: 2h33m49.706448923s) first good commit: 6f861765464f43a71462d52026fbddfc858239a5 fs: Block writes to mounted block devices recipients (to): ["axboe@kernel.dk" "brauner@kernel.org" "jack@suse.cz"] recipients (cc): []