ci2 starts bisection 2024-04-06 10:08:26.565820697 +0000 UTC m=+29354.523634114 bisecting fixing commit since 8a696a29c6905594e4abf78eaafcb62165ac61f1 building syzkaller on cc4a4020ecb6d62110981f597feea0c04a643efa ensuring issue is reproducible on original commit 8a696a29c6905594e4abf78eaafcb62165ac61f1 testing commit 8a696a29c6905594e4abf78eaafcb62165ac61f1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aec698e419a49219c55d33539b08f77ee8e57269cb7e529e603582945c1c95ff run #0: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #1: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #2: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #3: crashed: KASAN: use-after-free Read in mi_enum_attr run #4: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #5: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #6: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: KASAN: slab-use-after-free Read in mi_enum_attr, 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 8a696a29c6905594e4abf78eaafcb62165ac61f1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c43f916291cddfc97d427607dbc9f11ef13f695d14c6794edafc09c2302bfd63 run #0: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #1: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #2: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #3: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #4: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #5: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #6: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #7: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #8: crashed: KASAN: use-after-free Read in mi_enum_attr run #9: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #10: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #11: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #12: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #13: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: KASAN: slab-out-of-bounds Read in mi_enum_attr, 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=7678 leaves diff=2008 split chunks (needed=false): <2008> split chunk #0 of len 2008 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 8a696a29c6905594e4abf78eaafcb62165ac61f1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6c01f8522e26b3e47612bed292373a2918f0a481af37b921d804fe463b75cc38 run #0: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #1: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #2: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #3: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #4: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #5: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #6: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #7: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #8: crashed: KASAN: use-after-free Read in mi_enum_attr run #9: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #10: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #11: crashed: KASAN: use-after-free Read in mi_enum_attr run #12: crashed: KASAN: use-after-free Read in mi_enum_attr run #13: crashed: KASAN: use-after-free Read in mi_enum_attr run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: KASAN: slab-use-after-free Read in mi_enum_attr, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 8a696a29c6905594e4abf78eaafcb62165ac61f1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0437d0f69b6c38f3173ac88fe86e7ca68ee549361f022a7fde69679fca7655c7 run #0: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #1: crashed: KASAN: use-after-free Read in mi_enum_attr run #2: crashed: KASAN: use-after-free Read in mi_enum_attr run #3: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #4: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #5: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #6: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #7: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #8: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #9: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #10: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: KASAN: slab-out-of-bounds Read in mi_enum_attr, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 8a696a29c6905594e4abf78eaafcb62165ac61f1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ca94705b4fd023fd293f91a83db1d50cb1b9b7f3531c201862d21a5620a654ef run #0: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #1: crashed: KASAN: use-after-free Read in mi_enum_attr run #2: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #3: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #4: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #5: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #6: crashed: KASAN: use-after-free Read in mi_enum_attr run #7: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #8: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #9: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: KASAN: slab-out-of-bounds Read in mi_enum_attr, types: [KASAN] 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 8a696a29c6905594e4abf78eaafcb62165ac61f1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6cacaa88eac3a64893124ff41a5f5647b82677fabc34091da2136cdf97568651 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit 8a696a29c6905594e4abf78eaafcb62165ac61f1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8e965fec29e569dac6d238e5ba993152f79910c8a4ed3e13beaf35e8bb60dba2 run #0: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #1: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #2: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #3: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #4: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #5: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #6: crashed: KASAN: use-after-free Read in mi_enum_attr run #7: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #8: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #9: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #10: crashed: KASAN: use-after-free Read in mi_enum_attr run #11: crashed: KASAN: use-after-free Read in mi_enum_attr run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: KASAN: slab-use-after-free Read in mi_enum_attr, 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 [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing current HEAD 6c6e47d69d821047097909288b6d7f1aafb3b9b1 testing commit 6c6e47d69d821047097909288b6d7f1aafb3b9b1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 32fb8467ce079854b724b3cbca9d54aa1a9419c79a9994e056479c65d2f91942 run #0: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #1: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #2: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #3: crashed: KASAN: slab-out-of-bounds Read in mi_enum_attr run #4: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #5: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #6: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #7: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #8: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #9: crashed: KASAN: use-after-free Read in mi_enum_attr run #10: crashed: KASAN: slab-use-after-free Read in mi_enum_attr run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: KASAN: slab-use-after-free Read in mi_enum_attr, types: [KASAN] crash still not fixed/happens on the oldest tested release reproducer is flaky (0.60 repro chance estimate) revisions tested: 8, total time: 2h22m19.266218137s (build: 41m19.880743884s, test: 1h37m43.430897085s) crash still not fixed or there were kernel test errors commit msg: Merge tag 'firewire-fixes-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 crash: KASAN: slab-use-after-free Read in mi_enum_attr ================================================================== BUG: KASAN: slab-use-after-free in mi_enum_attr+0x551/0x730 fs/ntfs3/record.c:246 Read of size 4 at addr ffff88807ad3ab5d by task syz-executor.2/5398 CPU: 1 PID: 5398 Comm: syz-executor.2 Not tainted 6.9.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x280 lib/dump_stack.c:114 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 mi_enum_attr+0x551/0x730 fs/ntfs3/record.c:246 mi_find_attr+0x5c/0x210 fs/ntfs3/record.c:353 ni_find_attr+0x470/0x6a0 fs/ntfs3/frecord.c:218 ntfs_readlink_hlp+0xa5/0xa70 fs/ntfs3/inode.c:1938 ntfs_get_link+0x74/0xf0 fs/ntfs3/inode.c:2084 pick_link+0x530/0xb40 step_into+0xb14/0xe50 fs/namei.c:1874 open_last_lookups fs/namei.c:3589 [inline] path_openat+0x14c3/0x27f0 fs/namei.c:3796 do_filp_open+0x22b/0x440 fs/namei.c:3826 do_sys_openat2+0xf6/0x180 fs/open.c:1406 do_sys_open fs/open.c:1421 [inline] __do_sys_open fs/open.c:1429 [inline] __se_sys_open fs/open.c:1425 [inline] __x64_sys_open+0x1ef/0x240 fs/open.c:1425 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x95/0x180 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x72/0x7a RIP: 0033:0x7fb6d467cda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb6d54730c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fb6d47ac050 RCX: 00007fb6d467cda9 RDX: 0000000000000065 RSI: 0000000000000080 RDI: 0000000020000440 RBP: 00007fb6d46c947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000016 R14: 00007fb6d47ac050 R15: 00007ffc7998d918 Allocated by task 4297: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 unpoison_slab_object mm/kasan/common.c:312 [inline] __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:338 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook mm/slub.c:3798 [inline] slab_alloc_node mm/slub.c:3845 [inline] kmem_cache_alloc+0x15f/0x390 mm/slub.c:3852 getname_flags+0xa1/0x440 fs/namei.c:139 user_path_at_empty+0x1f/0x50 fs/namei.c:2920 do_readlinkat+0x107/0x320 fs/stat.c:499 __do_sys_readlink fs/stat.c:532 [inline] __se_sys_readlink fs/stat.c:529 [inline] __x64_sys_readlink+0x7a/0x90 fs/stat.c:529 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x95/0x180 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x72/0x7a Freed by task 4297: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579 poison_slab_object+0xee/0x1a0 mm/kasan/common.c:240 __kasan_slab_free+0x37/0x60 mm/kasan/common.c:256 kasan_slab_free include/linux/kasan.h:184 [inline] slab_free_hook mm/slub.c:2106 [inline] slab_free mm/slub.c:4280 [inline] kmem_cache_free+0x136/0x330 mm/slub.c:4344 user_path_at_empty+0x3f/0x50 fs/namei.c:2923 do_readlinkat+0x107/0x320 fs/stat.c:499 __do_sys_readlink fs/stat.c:532 [inline] __se_sys_readlink fs/stat.c:529 [inline] __x64_sys_readlink+0x7a/0x90 fs/stat.c:529 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x95/0x180 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x72/0x7a The buggy address belongs to the object at ffff88807ad3a200 which belongs to the cache names_cache of size 4096 The buggy address is located 2397 bytes inside of freed 4096-byte region [ffff88807ad3a200, ffff88807ad3b200) The buggy address belongs to the physical page: page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7ad38 head: order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 anon flags: 0xfff80000000840(slab|head|node=0|zone=1|lastcpupid=0xfff) page_type: 0xffffffff() raw: 00fff80000000840 ffff88800a2d9780 0000000000000000 dead000000000001 raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 head: 00fff80000000840 ffff88800a2d9780 0000000000000000 dead000000000001 head: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 head: 00fff80000000003 ffffea0001eb4e01 dead000000000122 00000000ffffffff head: 0000000800000000 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1593, tgid 1593 (udevadm), ts 6622195225, free_ts 5888583556 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x10f/0x130 mm/page_alloc.c:1534 prep_new_page mm/page_alloc.c:1541 [inline] get_page_from_freelist+0x345c/0x3600 mm/page_alloc.c:3317 __alloc_pages+0x256/0x670 mm/page_alloc.c:4575 __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] alloc_slab_page+0x5f/0x160 mm/slub.c:2175 allocate_slab mm/slub.c:2338 [inline] new_slab+0x70/0x270 mm/slub.c:2391 ___slab_alloc+0xb0d/0x1040 mm/slub.c:3525 __slab_alloc mm/slub.c:3610 [inline] __slab_alloc_node mm/slub.c:3663 [inline] slab_alloc_node mm/slub.c:3835 [inline] kmem_cache_alloc+0x23a/0x390 mm/slub.c:3852 getname_flags+0xa1/0x440 fs/namei.c:139 vfs_fstatat+0x65/0xa0 fs/stat.c:303 __do_sys_newfstatat fs/stat.c:468 [inline] __se_sys_newfstatat+0xc5/0x750 fs/stat.c:462 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x95/0x180 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x72/0x7a page last free pid 1 tgid 1 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1141 [inline] free_unref_page_prepare+0x7e5/0x900 mm/page_alloc.c:2347 free_unref_page+0x37/0x3a0 mm/page_alloc.c:2487 free_contig_range+0x91/0x140 mm/page_alloc.c:6572 destroy_args+0x72/0x6e0 mm/debug_vm_pgtable.c:1036 debug_vm_pgtable+0x3c2/0x5e0 mm/debug_vm_pgtable.c:1416 do_one_initcall+0x196/0x4d0 init/main.c:1238 do_initcall_level+0x11e/0x1e0 init/main.c:1300 do_initcalls+0x3e/0x70 init/main.c:1316 kernel_init_freeable+0x36a/0x4c0 init/main.c:1548 kernel_init+0x18/0x1a0 init/main.c:1437 ret_from_fork+0x32/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 Memory state around the buggy address: ffff88807ad3aa00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88807ad3aa80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff88807ad3ab00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88807ad3ab80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88807ad3ac00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 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