ci2 starts bisection 2023-09-23 21:07:03.302194859 +0000 UTC m=+910155.331368962 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: 734a8ee83afe5f82e7522908c5344ad93dfe262e53677d029a6bf690a8f1acbf 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: out-of-bounds 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: 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 run #10: crashed: BUG: unable to handle kernel paging request in udf_close_lvid 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: KASAN: use-after-free Read in udf_sync_fs run #14: crashed: BUG: unable to handle kernel paging request in udf_close_lvid run #15: crashed: KASAN: out-of-bounds 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: cc0ca0606d7e43f95c3877742dcf57d350e5b285f141e84abbb0a644dfb45605 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: 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] the bug reproduces without the instrumentation disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=3876 full=7602 leaves diff=1999 split chunks (needed=false): <1999> split chunk #0 of len 1999 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: 5f1554d2787150b648674efb42189eefc8da1691727f62c9e002fb7aef123863 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: 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: BUG: unable to handle kernel paging request in udf_close_lvid, types: [UNKNOWN KASAN] 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: 99b86ad36f50fc1b33a046fe8b046bf20cfd798960be4456ec2e623e772dc2aa 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: 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] 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: 2e0cefd258d815041a73a624d2e3b2885c257c0148de67512dbbb9d29f17366e run #0: crashed: KASAN: slab-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 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: 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: 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 [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], 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: 97f154e81fb1a0f633b45d0a668ffdf586ef72926d1a88284f17ed8c186045b2 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: 1ce22575f9cbc533846d4ac3ecfbb15c1aa471769dd71ffe3dfb67f97f9962ab 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: KASAN: slab-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: slab-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: slab-use-after-free Read in udf_sync_fs, types: [KASAN] the chunk can be dropped minimized to 400 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IP_SCTP L2TP LIBNVDIMM MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_TABLES NF_TABLES_ARP NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_POOL PAGE_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 3aba70aed91f2b283f7952be152ad76ec5c34975 testing commit 3aba70aed91f2b283f7952be152ad76ec5c34975 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 100ec78d472cca777c64348a12b21029010d7c3f72a564e855056130a698d092 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 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] crash still not fixed/happens on the oldest tested release revisions tested: 8, total time: 1h21m11.358869881s (build: 45m50.236967613s, test: 32m4.052524825s) crash still not fixed or there were kernel test errors commit msg: Merge tag 'gpio-fixes-for-v6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux crash: KASAN: use-after-free Read in udf_sync_fs ================================================================== BUG: KASAN: use-after-free in crc_itu_t+0x17c/0x250 lib/crc-itu-t.c:60 Read of size 1 at addr ffff88806ac68000 by task syz-executor.0/2234 CPU: 1 PID: 2234 Comm: syz-executor.0 Not tainted 6.6.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xf8/0x260 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:364 [inline] print_report+0x163/0x540 mm/kasan/report.c:475 kasan_report+0x175/0x1b0 mm/kasan/report.c:588 crc_itu_t+0x17c/0x250 lib/crc-itu-t.c:60 udf_finalize_lvid fs/udf/super.c:1984 [inline] udf_sync_fs+0x1c1/0x370 fs/udf/super.c:2340 sync_filesystem+0xc3/0x180 fs/sync.c:56 generic_shutdown_super+0x6b/0x260 fs/super.c:666 kill_block_super+0x3c/0x60 fs/super.c:1646 deactivate_locked_super+0x82/0x270 fs/super.c:481 cleanup_mnt+0x2a6/0x320 fs/namespace.c:1254 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+0x2b/0x1d0 kernel/entry/common.c:296 do_syscall_64+0x4d/0x90 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f945047dc87 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:00007ffd5cf05e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f945047dc87 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd5cf05ef0 RBP: 00007ffd5cf05ef0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd5cf06fb0 R13: 00007f94504d7c5a R14: 000000000000c803 R15: 0000000000000006 The buggy address belongs to the physical page: page:ffffea0001ab1a00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x6ac68 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff00000000000 ffffea0001ab7ac8 ffffea0001ab3b88 0000000000000000 raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as freed page last allocated via order 0, migratetype Movable, gfp_mask 0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), pid 2645, tgid 2645 (syz-executor.0), ts 51256899331, free_ts 51315424181 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x26e/0x290 mm/page_alloc.c:1536 prep_new_page mm/page_alloc.c:1543 [inline] get_page_from_freelist+0x3201/0x33a0 mm/page_alloc.c:3170 __alloc_pages+0x255/0x650 mm/page_alloc.c:4426 __folio_alloc+0x13/0x30 mm/page_alloc.c:4458 vma_alloc_folio+0x48e/0x9f0 mm/mempolicy.c:2259 do_anonymous_page mm/memory.c:4110 [inline] do_pte_missing mm/memory.c:3667 [inline] handle_pte_fault mm/memory.c:4978 [inline] __handle_mm_fault mm/memory.c:5119 [inline] handle_mm_fault+0x20d3/0x4a30 mm/memory.c:5284 do_user_addr_fault arch/x86/mm/fault.c:1364 [inline] handle_page_fault arch/x86/mm/fault.c:1505 [inline] exc_page_fault+0x4cd/0x8d0 arch/x86/mm/fault.c:1561 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1136 [inline] free_unref_page_prepare+0x7cd/0x8f0 mm/page_alloc.c:2312 free_unref_page_list+0x54b/0x7e0 mm/page_alloc.c:2451 release_pages+0x194a/0x1af0 mm/swap.c:1042 tlb_batch_pages_flush mm/mmu_gather.c:98 [inline] tlb_flush_mmu_free mm/mmu_gather.c:293 [inline] tlb_flush_mmu+0x273/0x3d0 mm/mmu_gather.c:300 zap_pte_range mm/memory.c:1534 [inline] zap_pmd_range mm/memory.c:1573 [inline] zap_pud_range mm/memory.c:1602 [inline] zap_p4d_range mm/memory.c:1623 [inline] unmap_page_range+0x1afd/0x20e0 mm/memory.c:1644 unmap_vmas+0x2cf/0x450 mm/memory.c:1731 exit_mmap+0x27b/0x990 mm/mmap.c:3210 __mmput+0x9b/0x2d0 kernel/fork.c:1349 exit_mm+0x113/0x1b0 kernel/exit.c:567 do_exit+0x7cf/0x2350 kernel/exit.c:861 do_group_exit+0x1b9/0x280 kernel/exit.c:1024 get_signal+0x115a/0x12b0 kernel/signal.c:2892 arch_do_signal_or_restart+0x91/0x600 arch/x86/kernel/signal.c:309 exit_to_user_mode_loop+0x61/0xc0 kernel/entry/common.c:168 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+0x2b/0x1d0 kernel/entry/common.c:296 Memory state around the buggy address: ffff88806ac67f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff88806ac67f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff88806ac68000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff88806ac68080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff88806ac68100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ==================================================================