ci2 starts bisection 2023-12-26 02:11:38.227855079 +0000 UTC m=+296501.551740641 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: 97d0e4e512eccab9d683ce11938d8f2cd629aea96a2afd6e5057e12c87944490 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: 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: 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: BUG: unable to handle kernel paging request in udf_close_lvid run #12: crashed: KASAN: use-after-free Read in udf_sync_fs run #13: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #14: crashed: BUG: unable to handle kernel paging request in udf_close_lvid 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 Read in udf_sync_fs run #18: crashed: KASAN: use-after-free Read in udf_sync_fs run #19: crashed: KASAN: use-after-free Read in udf_sync_fs representative crash: KASAN: use-after-free Read in udf_sync_fs, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], 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: 1feee128642c0ee2f45f83120be479a52b32d3b1018ce39fff17b07399aa5e0e 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: KASAN: use-after-free Read in udf_sync_fs 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: 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 bug reproduces without the instrumentation disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], 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 [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: 0ebc60f3da89a8d3e163f477ff1a779e65f6b6aadc3e6def11281c16eb4fe09a 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: 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: 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: 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 2/5 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: d1db029a4ac3f182a9dfeca517aded283b16b42b450a1399a5b603f883de3e3e run #0: crashed: BUG: unable to handle kernel paging request 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: BUG: unable to handle kernel paging request in udf_close_lvid 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: out-of-bounds Read in udf_sync_fs representative crash: BUG: unable to handle kernel paging request in udf_close_lvid, types: [UNKNOWN KASAN] the chunk can be dropped testing without sub-chunk 3/5 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: 13a5eadcc2310ae57f76d624e1c7bb39d4da97b7421c6c726d33dfce980991fa run #0: crashed: KASAN: slab-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: 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: 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: slab-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 [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: 596a15c1b7b08c298b9f159f8eabd767ed6991e684f74ad599630c8c7d1de410 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 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: 4fc1145c4cc40e1d043f25355fb6d76890a62eef76388b76c19759bc0a0a9a6c 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: 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: slab-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: 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: BUG: unable to handle kernel paging request in udf_close_lvid, types: [UNKNOWN KASAN] 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 [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing current HEAD fbafc3e621c3f4ded43720fdb1d6ce1728ec664e testing commit fbafc3e621c3f4ded43720fdb1d6ce1728ec664e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bb093f016042ccd118b919b6d68b574e680bb2c38840cae78950ee722649ff4a 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: BUG: unable to handle kernel paging request in udf_close_lvid run #5: crashed: KASAN: use-after-free Write in udf_close_lvid 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: 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] crash still not fixed/happens on the oldest tested release revisions tested: 8, total time: 1h23m11.088017572s (build: 36m38.226241199s, test: 32m9.560146484s) crash still not fixed or there were kernel test errors commit msg: Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost crash: BUG: unable to handle kernel paging request in udf_close_lvid BUG: unable to handle page fault for address: ffffed101c72e53f #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 23ffee067 P4D 23ffee067 PUD 13fff5067 PMD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 2243 Comm: syz-executor.0 Not tainted 6.7.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:udf_close_lvid+0x156/0x930 fs/udf/super.c:2035 Code: 0f 84 0e 04 00 00 48 8b 44 24 30 48 8d b8 c0 00 00 00 48 89 7c 24 48 31 f6 e8 a6 59 12 03 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 50 04 00 00 4c 89 74 24 50 41 c6 44 24 RSP: 0018:ffffc90001f9fbc0 EFLAGS: 00010a06 RAX: 1ffff1101c72e53f RBX: ffff888056d2104b RCX: dd8a6daf2b563a00 RDX: 1ffff920003f3f44 RSI: ffffffff859030e0 RDI: ffff8880e39729f8 RBP: ffffc90001f9fcc0 R08: ffffffff872174af R09: 1ffffffff0e42e95 R10: dffffc0000000000 R11: fffffbfff0e42e96 R12: ffff8880e39729e0 R13: dffffc0000000000 R14: 1ffff920003f3f84 R15: ffff888056494618 FS: 0000555555e03480(0000) GS:ffff8880bac00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed101c72e53f CR3: 0000000079046000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_put_super+0xb1/0x130 fs/udf/super.c:2322 generic_shutdown_super+0x10e/0x260 fs/super.c:696 kill_block_super+0x3f/0x80 fs/super.c:1667 deactivate_locked_super+0x9e/0x270 fs/super.c:484 cleanup_mnt+0x2a6/0x320 fs/namespace.c:1256 task_work_run+0x20a/0x280 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xa9/0xc0 kernel/entry/common.c:171 exit_to_user_mode_prepare+0x64/0xb0 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x2c/0x1e0 kernel/entry/common.c:296 do_syscall_64+0x52/0xe0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f3deba7dc87 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffe4c708bf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3deba7dc87 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe4c708cb0 RBP: 00007ffe4c708cb0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe4c709d70 R13: 00007f3debad7c5a R14: 000000000000c962 R15: 0000000000000006 Modules linked in: CR2: ffffed101c72e53f ---[ end trace 0000000000000000 ]--- RIP: 0010:udf_close_lvid+0x156/0x930 fs/udf/super.c:2035 Code: 0f 84 0e 04 00 00 48 8b 44 24 30 48 8d b8 c0 00 00 00 48 89 7c 24 48 31 f6 e8 a6 59 12 03 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 50 04 00 00 4c 89 74 24 50 41 c6 44 24 RSP: 0018:ffffc90001f9fbc0 EFLAGS: 00010a06 RAX: 1ffff1101c72e53f RBX: ffff888056d2104b RCX: dd8a6daf2b563a00 RDX: 1ffff920003f3f44 RSI: ffffffff859030e0 RDI: ffff8880e39729f8 RBP: ffffc90001f9fcc0 R08: ffffffff872174af R09: 1ffffffff0e42e95 R10: dffffc0000000000 R11: fffffbfff0e42e96 R12: ffff8880e39729e0 R13: dffffc0000000000 R14: 1ffff920003f3f84 R15: ffff888056494618 FS: 0000555555e03480(0000) GS:ffff8880bac00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed101c72e53f CR3: 0000000079046000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 0f 84 0e 04 00 00 je 0x414 6: 48 8b 44 24 30 mov 0x30(%rsp),%rax b: 48 8d b8 c0 00 00 00 lea 0xc0(%rax),%rdi 12: 48 89 7c 24 48 mov %rdi,0x48(%rsp) 17: 31 f6 xor %esi,%esi 19: e8 a6 59 12 03 call 0x31259c4 1e: 49 8d 7c 24 18 lea 0x18(%r12),%rdi 23: 48 89 f8 mov %rdi,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 0f 85 50 04 00 00 jne 0x487 37: 4c 89 74 24 50 mov %r14,0x50(%rsp) 3c: 41 rex.B 3d: c6 .byte 0xc6 3e: 44 rex.R 3f: 24 .byte 0x24