ci2 starts bisection 2024-01-26 08:19:06.154998391 +0000 UTC m=+48500.029192191 bisecting fixing commit since a4d7d701121981e3c3fe69ade376fe9f26324161 building syzkaller on a4ae4f428721da42ac15f07d6f3b54584dedee27 ensuring issue is reproducible on original commit a4d7d701121981e3c3fe69ade376fe9f26324161 testing commit a4d7d701121981e3c3fe69ade376fe9f26324161 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ac58a6c8280f3ac2e11649f3eaa3e687c92e76765e14d47163fe644ac7faab6a 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: out-of-bounds 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: BUG: unable to handle kernel paging request in udf_close_lvid 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: BUG: unable to handle kernel paging request in udf_close_lvid 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: BUG: unable to handle kernel paging request in udf_close_lvid run #16: crashed: KASAN: use-after-free Read in udf_sync_fs run #17: crashed: KASAN: use-after-free Read in udf_sync_fs run #18: crashed: KASAN: out-of-bounds Read in udf_sync_fs run #19: crashed: BUG: unable to handle kernel paging request 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 [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit a4d7d701121981e3c3fe69ade376fe9f26324161 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 70c1c538d6e875da82910c7b12458c0aa5c4e0fcdcc0e510cc27d3a501e66512 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: BUG: unable to handle kernel paging request 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: BUG: unable to handle kernel paging request 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 Read in udf_sync_fs, types: [KASAN UNKNOWN] the bug reproduces without the instrumentation disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed kconfig minimization: base=3915 full=7602 leaves diff=2004 split chunks (needed=false): <2004> split chunk #0 of len 2004 into 5 parts testing without sub-chunk 1/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit a4d7d701121981e3c3fe69ade376fe9f26324161 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e387856376dfcc0c5e02410f4df28a8f5e64e3ae5bc2348ab719c42ed3098244 run #0: crashed: KASAN: use-after-free Write in udf_close_lvid run #1: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #2: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #3: crashed: KASAN: use-after-free Read in udf_sync_fs run #4: crashed: BUG: unable to handle kernel paging request in udf_close_lvid 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 Read in udf_sync_fs representative crash: KASAN: use-after-free Write in udf_close_lvid, types: [KASAN UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit a4d7d701121981e3c3fe69ade376fe9f26324161 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1afd0c484f5dc8f0d6079bae98b4a27f06355c435632ca9a6db182f96d315cfb run #0: crashed: KASAN: use-after-free Read in udf_sync_fs run #1: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #2: crashed: BUG: unable to handle kernel paging request 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: 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 Read in udf_sync_fs representative crash: KASAN: use-after-free Read in udf_sync_fs, types: [KASAN UNKNOWN] 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 a4d7d701121981e3c3fe69ade376fe9f26324161 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 735329db6e5bb254b859384001656647a78e80f4ddbb09033d28eff42d1a311b run #0: crashed: KASAN: use-after-free Read in udf_sync_fs run #1: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #2: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #3: crashed: KASAN: slab-use-after-free Read in udf_sync_fs run #4: crashed: KASAN: use-after-free Write in udf_close_lvid 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: BUG: unable to handle kernel paging request in udf_close_lvid run #9: crashed: BUG: unable to handle kernel paging request in udf_close_lvid representative crash: KASAN: use-after-free Read in udf_sync_fs, types: [KASAN UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit a4d7d701121981e3c3fe69ade376fe9f26324161 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2e36013a60e40557c67fd4b35ca079389e0224be1c2f219ffb7a9a937afacb4b 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 a4d7d701121981e3c3fe69ade376fe9f26324161 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ac4ccf59eb0ed207d19e76d7cc7ee72930a602418b49f948f78bcd16e4ae81a0 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: BUG: unable to handle kernel paging request in udf_close_lvid run #5: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #6: crashed: KASAN: slab-out-of-bounds Read in udf_sync_fs run #7: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #8: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #9: crashed: KASAN: slab-use-after-free Read in udf_sync_fs representative crash: KASAN: use-after-free Read in udf_sync_fs, types: [KASAN UNKNOWN] 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_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_POOL_STATS 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 PER_VMA_LOCK_STATS 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 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 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 [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing current HEAD ecb1b8288dc7ccbdcb3b9df005fa1c0e0c0388a7 testing commit ecb1b8288dc7ccbdcb3b9df005fa1c0e0c0388a7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e2bda246187ca2502b15197243a5a3ee5b08084fd6a8e032c301a5518984978b all runs: OK false negative chance: 0.000 # git bisect start ecb1b8288dc7ccbdcb3b9df005fa1c0e0c0388a7 a4d7d701121981e3c3fe69ade376fe9f26324161 Bisecting: 31231 revisions left to test after this (roughly 15 steps) [eb7fa2eb9689b050b84333d62bbf79f803bbf1ef] net: netcp: replace deprecated strncpy with strscpy determine whether the revision contains the guilty commit revision a4d7d701121981e3c3fe69ade376fe9f26324161 crashed and is reachable testing commit eb7fa2eb9689b050b84333d62bbf79f803bbf1ef gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3ffb281cd6315ed78f68a11a1ddfae37d60787587e6a11e42ffecbf2b2434d20 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: 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: BUG: unable to handle kernel paging request 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] # git bisect good eb7fa2eb9689b050b84333d62bbf79f803bbf1ef Bisecting: 15629 revisions left to test after this (roughly 14 steps) [b712075e03cf95d9009c99230775dc41195bde8a] Merge tag 'io_uring-6.7-2023-11-10' of git://git.kernel.dk/linux determine whether the revision contains the guilty commit revision a4d7d701121981e3c3fe69ade376fe9f26324161 crashed and is reachable testing commit b712075e03cf95d9009c99230775dc41195bde8a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: beb64b513f460190939cad9e4763243389722b08a9be37b09bf4dba5fdb69441 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: BUG: unable to handle kernel paging request in udf_close_lvid run #3: crashed: BUG: unable to handle kernel paging request 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: BUG: unable to handle kernel paging request 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: BUG: unable to handle kernel paging request in udf_close_lvid representative crash: KASAN: use-after-free Read in udf_sync_fs, types: [KASAN UNKNOWN] # git bisect good b712075e03cf95d9009c99230775dc41195bde8a Bisecting: 7687 revisions left to test after this (roughly 13 steps) [c4101e55974cc7d835fbd2d8e01553a3f61e9e75] Merge tag 'soc-dt-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision eb7fa2eb9689b050b84333d62bbf79f803bbf1ef crashed and is reachable testing commit c4101e55974cc7d835fbd2d8e01553a3f61e9e75 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: da51d6ade0e4cce09b499ac2cd13a26a28b59804911b542fd0e0211ec1620fd5 all runs: OK false negative chance: 0.000 # git bisect bad c4101e55974cc7d835fbd2d8e01553a3f61e9e75 Bisecting: 3983 revisions left to test after this (roughly 12 steps) [b9b56eb280451ccfd42e9e554e83c6202a2d286b] Merge tag 'tag-chrome-platform-firmware-for-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux determine whether the revision contains the guilty commit revision a4d7d701121981e3c3fe69ade376fe9f26324161 crashed and is reachable testing commit b9b56eb280451ccfd42e9e554e83c6202a2d286b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3e482652df446884331aeb4bd8aaf54aa60b17fa167d8d48131ccf85b097def4 all runs: OK false negative chance: 0.000 # git bisect bad b9b56eb280451ccfd42e9e554e83c6202a2d286b Bisecting: 2004 revisions left to test after this (roughly 11 steps) [a4aebe936554dac6a91e5d091179c934f8325708] posix-timers: Get rid of [COMPAT_]SYS_NI() uses determine whether the revision contains the guilty commit revision a4d7d701121981e3c3fe69ade376fe9f26324161 crashed and is reachable testing commit a4aebe936554dac6a91e5d091179c934f8325708 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a658fd9e0e1abca30e448e497589873d0b7612e62b5c6a58fa837fef5b831fbd run #0: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #1: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #2: crashed: KASAN: use-after-free Read in udf_sync_fs run #3: crashed: KASAN: slab-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: 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 a4aebe936554dac6a91e5d091179c934f8325708 Bisecting: 1006 revisions left to test after this (roughly 10 steps) [bfe8eb3b85c571f7e94e1039f59b462505b8e0fc] Merge tag 'sched-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 a4d7d701121981e3c3fe69ade376fe9f26324161 crashed and is reachable testing commit bfe8eb3b85c571f7e94e1039f59b462505b8e0fc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a9ea5b5b329c5705b9fc7f5a5ab4beb292baf8d4686f9fe8ff37dbc101fee53a run #0: failed: failed to run binary in VM: broken console: Permission denied (publickey) run #1: OK run #2: OK run #3: OK 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 bfe8eb3b85c571f7e94e1039f59b462505b8e0fc Bisecting: 502 revisions left to test after this (roughly 9 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 a4aebe936554dac6a91e5d091179c934f8325708 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: 1a954859e7ad8e0cd8f2107d9e63559cd1081ea875733d663b0931449929f590 run #0: crashed: KASAN: use-after-free Read in udf_sync_fs run #1: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #2: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #3: crashed: KASAN: use-after-free Read in udf_sync_fs run #4: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #5: crashed: KASAN: out-of-bounds Read in udf_sync_fs run #6: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #7: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #8: crashed: KASAN: use-after-free Read in udf_sync_fs run #9: crashed: BUG: unable to handle kernel paging request in udf_close_lvid representative crash: BUG: unable to handle kernel paging request in udf_close_lvid, types: [UNKNOWN KASAN] # git bisect good c604110e662a54568073a03176402b624e740310 Bisecting: 236 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 eb7fa2eb9689b050b84333d62bbf79f803bbf1ef 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: 5908d55f08977e8867a95eb28536def8556ad415614e896ccaddee4f7f587ad4 all runs: OK false negative chance: 0.000 # git bisect bad 968b80332432172dbbb773e749a43bdc846d1a13 Bisecting: 129 revisions left to test after this (roughly 7 steps) [fc5e5c5923407b4b312d999af27aaddbdd33c790] Merge tag 'x86_paravirt_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision a4d7d701121981e3c3fe69ade376fe9f26324161 crashed and is reachable testing commit fc5e5c5923407b4b312d999af27aaddbdd33c790 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7d8806cbea0e4b8a36932fae71a2b9794ab807f5b22a415ff7219e51bcff1934 all runs: OK false negative chance: 0.000 # git bisect bad fc5e5c5923407b4b312d999af27aaddbdd33c790 Bisecting: 64 revisions left to test after this (roughly 6 steps) [bb93c5ed457fe76597c14717eb994fc5aef22716] Merge tag 'vfs-6.8.rw' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision a4d7d701121981e3c3fe69ade376fe9f26324161 crashed and is reachable testing commit bb93c5ed457fe76597c14717eb994fc5aef22716 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d9ae3b3c40a45ee2dd09dca5ba2f3269475c7185be23f88bd67ec19fc277165c all runs: OK false negative chance: 0.000 # git bisect bad bb93c5ed457fe76597c14717eb994fc5aef22716 Bisecting: 31 revisions left to test after this (roughly 5 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 a4aebe936554dac6a91e5d091179c934f8325708 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: 689ad0828ea4b9362a1c5d1846f85fefe3b8ae33b29cdea8fb184fe932cb6db3 all runs: OK false negative chance: 0.000 # git bisect bad 8c9440fea77440772542d6dbcb5c36182495c164 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 revision b712075e03cf95d9009c99230775dc41195bde8a crashed and is reachable testing commit cd34758c5238ae6976b10fe15bba7031b409c969 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3b0f66e635921e91a5b5bab6f1c665f0af45d24080596455f33aafd53c3eb85d run #0: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #1: crashed: BUG: unable to handle kernel paging request in udf_close_lvid 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: BUG: unable to handle kernel paging request in udf_close_lvid 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: slab-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 representative crash: KASAN: use-after-free Read in udf_sync_fs, types: [KASAN UNKNOWN] # 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 a4d7d701121981e3c3fe69ade376fe9f26324161 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: 20aab615563f88ccb6e57eb5aeb5aab995a7ee1850c3bd3d7500c96a08a70882 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: BUG: unable to handle kernel paging request 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: BUG: unable to handle kernel paging request in udf_close_lvid run #7: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #8: crashed: BUG: unable to handle kernel paging request in udf_close_lvid 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 UNKNOWN] # 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: 7549cc2d6ea917f32e2dfabbd00f177048b96488e4350551d4d928d362be3d3d 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 eb7fa2eb9689b050b84333d62bbf79f803bbf1ef 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: 93f57c261d6aa9cdb63fa43600fd450bd1ed4d4520a4ff1ee670044765a78519 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: BUG: unable to handle kernel paging request in udf_close_lvid run #4: crashed: BUG: unable to handle kernel paging request in udf_close_lvid 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: BUG: unable to handle kernel paging request 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 UNKNOWN] # 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 cd34758c5238ae6976b10fe15bba7031b409c969 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: 82cd79cb9074708f9690eda11527af741f6ecaf0fe7ba570237e0a6a8648b245 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 ead622674df5a3ae575b964090bee65f6b7f805f 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: bd7b0a4286556bac7441a965b71d54881823f562d6bad1714e3d45052805de50 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: bd7b0a4286556bac7441a965b71d54881823f562d6bad1714e3d45052805de50 parent signature: 93f57c261d6aa9cdb63fa43600fd450bd1ed4d4520a4ff1ee670044765a78519 revisions tested: 25, total time: 4h52m38.134175151s (build: 1h30m32.427488861s, test: 3h11m48.404472836s) first good commit: 6f861765464f43a71462d52026fbddfc858239a5 fs: Block writes to mounted block devices recipients (to): ["axboe@kernel.dk" "brauner@kernel.org" "jack@suse.cz"] recipients (cc): []