ci2 starts bisection 2023-08-30 11:29:17.373303686 +0000 UTC m=+32.926734558 bisecting cause commit starting from f97e18a3f2fb78a4ed0d25e427535d9f853b9e9e building syzkaller on ce731e62924b02242d6a300be86d744a167292ab ensuring issue is reproducible on original commit f97e18a3f2fb78a4ed0d25e427535d9f853b9e9e testing commit f97e18a3f2fb78a4ed0d25e427535d9f853b9e9e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fa4b0a9bd464a79b0f09305b7591f39c4669a0647501b6ba41d5b178a13120d4 run #0: crashed: KASAN: use-after-free Read in btrfs_test_super run #1: crashed: KASAN: use-after-free Read in btrfs_test_super run #2: crashed: KASAN: use-after-free Read in btrfs_test_super run #3: crashed: KASAN: use-after-free Read in btrfs_test_super run #4: crashed: KASAN: use-after-free Read in btrfs_test_super run #5: crashed: KASAN: use-after-free Read in btrfs_test_super run #6: crashed: KASAN: use-after-free Read in btrfs_test_super run #7: crashed: KASAN: use-after-free Read in btrfs_test_super run #8: crashed: KASAN: use-after-free Read in btrfs_test_super run #9: crashed: KASAN: use-after-free Read in btrfs_test_super run #10: crashed: KASAN: use-after-free Read in btrfs_test_super 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: use-after-free Read in btrfs_test_super, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit f97e18a3f2fb78a4ed0d25e427535d9f853b9e9e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 99d442c676960f599e69f2420c6be1d84bb0835ef4dce8517e91738bcf29f37c run #0: OK run #1: crashed: KASAN: use-after-free Read in btrfs_test_super run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: KASAN: use-after-free Read in btrfs_test_super, types: [KASAN] kconfig minimization: base=3876 full=7638 leaves diff=2001 split chunks (needed=false): <2001> split chunk #0 of len 2001 into 5 parts testing without sub-chunk 1/5 testing commit f97e18a3f2fb78a4ed0d25e427535d9f853b9e9e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 346ccb8b22497cbe9528bf560ed1bdfd8b5476fdf70a88de509d489eb570aa0c all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 testing commit f97e18a3f2fb78a4ed0d25e427535d9f853b9e9e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b5bbcb0c9004531acc5f61097caa2427de9e6287806eec7a389f17237a847136 run #0: crashed: KASAN: use-after-free Read in btrfs_test_super run #1: crashed: KASAN: use-after-free Read in btrfs_test_super run #2: crashed: KASAN: use-after-free Read in btrfs_test_super run #3: crashed: KASAN: use-after-free Read in btrfs_test_super run #4: crashed: KASAN: use-after-free Read in btrfs_test_super run #5: crashed: KASAN: use-after-free Read in btrfs_test_super run #6: OK run #7: OK run #8: OK run #9: OK run #10: crashed: KASAN: use-after-free Read in btrfs_test_super 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: use-after-free Read in btrfs_test_super, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 testing commit f97e18a3f2fb78a4ed0d25e427535d9f853b9e9e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1855edb8160f8733ac41331d2f80de17ca637614d737445efbd243fc8814ee8d run #0: crashed: KASAN: use-after-free Read in btrfs_test_super run #1: crashed: KASAN: use-after-free Read in btrfs_test_super run #2: crashed: KASAN: use-after-free Read in btrfs_test_super run #3: crashed: KASAN: use-after-free Read in btrfs_test_super run #4: crashed: KASAN: use-after-free Read in btrfs_test_super run #5: crashed: KASAN: use-after-free Read in btrfs_test_super run #6: crashed: KASAN: use-after-free Read in btrfs_test_super run #7: crashed: KASAN: use-after-free Read in btrfs_test_super 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: use-after-free Read in btrfs_test_super, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 testing commit f97e18a3f2fb78a4ed0d25e427535d9f853b9e9e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 83c32aa1867493c3f3f0b7f566ea4a7e6f63ff646e3a1af2da38e97d0519bb77 run #0: crashed: KASAN: use-after-free Read in btrfs_test_super run #1: crashed: KASAN: use-after-free Read in btrfs_test_super run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK 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: use-after-free Read in btrfs_test_super, types: [KASAN] testing without sub-chunk 5/5 testing commit f97e18a3f2fb78a4ed0d25e427535d9f853b9e9e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 62b173e75223643b61597cf89635acad67453996c092cd7cfa3b76450ac993ac run #0: crashed: KASAN: use-after-free Read in btrfs_test_super run #1: crashed: KASAN: use-after-free Read in btrfs_test_super run #2: crashed: KASAN: use-after-free Read in btrfs_test_super run #3: crashed: KASAN: use-after-free Read in btrfs_test_super run #4: crashed: KASAN: use-after-free Read in btrfs_test_super run #5: crashed: KASAN: use-after-free Read in btrfs_test_super run #6: crashed: KASAN: use-after-free Read in btrfs_test_super run #7: crashed: KASAN: use-after-free Read in btrfs_test_super 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: use-after-free Read in btrfs_test_super, types: [KASAN] the chunk can be dropped minimized to 802 configs; suspects: [6LOWPAN 6LOWPAN_GHC_EXT_HDR_DEST 6LOWPAN_GHC_EXT_HDR_FRAG 6LOWPAN_GHC_EXT_HDR_HOP 6LOWPAN_GHC_EXT_HDR_ROUTE 6LOWPAN_GHC_ICMPV6 6LOWPAN_GHC_UDP 6LOWPAN_NHC 6LOWPAN_NHC_DEST 6LOWPAN_NHC_FRAGMENT 6LOWPAN_NHC_HOP 6LOWPAN_NHC_IPV6 6LOWPAN_NHC_MOBILITY 6LOWPAN_NHC_ROUTING 6LOWPAN_NHC_UDP 6PACK 842_COMPRESS 842_DECOMPRESS 9P_FSCACHE 9P_FS_POSIX_ACL 9P_FS_SECURITY ACORN_PARTITION ACORN_PARTITION_ADFS ACORN_PARTITION_CUMANA ACORN_PARTITION_EESOX ACORN_PARTITION_ICS ACORN_PARTITION_POWERTEC ACORN_PARTITION_RISCIX ACPI_NFIT ACPI_PLATFORM_PROFILE ADDRESS_MASKING ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ASM_MODVERSIONS ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR ATARI_PARTITION ATA_GENERIC ATA_OVER_ETH ATH10K ATH10K_CE ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG ATH9K_DEBUGFS ATH9K_DYNACK ATH9K_HTC ATH9K_HTC_DEBUGFS ATH9K_HW ATH9K_PCI ATH9K_PCOEM ATH9K_RFKILL ATH_COMMON ATM ATM_BR2684 ATM_CLIP ATM_DRIVERS ATM_LANE ATM_MPOA ATM_TCP AUXILIARY_BUS AX25 AX25_DAMA_SLAVE AX88796B_PHY BAREUDP BATMAN_ADV BATMAN_ADV_BATMAN_V BATMAN_ADV_BLA BATMAN_ADV_DAT BATMAN_ADV_MCAST BATMAN_ADV_NC BCACHE BCMA BCMA_HOST_PCI_POSSIBLE BEFS_FS BFQ_CGROUP_DEBUG BFQ_GROUP_IOSCHED BFS_FS BIG_KEYS BLK_CGROUP_PUNT_BIO BLK_CGROUP_RWSTAT BLK_DEBUG_FS_ZONED BLK_DEV_BSGLIB BLK_DEV_FD BLK_DEV_INITRD BLK_DEV_INTEGRITY BLK_DEV_INTEGRITY_T10 BLK_DEV_NBD BLK_DEV_NULL_BLK BLK_DEV_NULL_BLK_FAULT_INJECTION BLK_DEV_NVME BLK_DEV_PMEM BLK_DEV_RAM BLK_DEV_RNBD BLK_DEV_RNBD_CLIENT BLK_DEV_THROTTLING BLK_DEV_ZONED BLK_ICQ BLK_INLINE_ENCRYPTION BLK_INLINE_ENCRYPTION_FALLBACK BLK_WBT BLK_WBT_MQ BONDING BOOT_VESA_SUPPORT BPF_EVENTS BPF_JIT BPF_JIT_ALWAYS_ON BPF_JIT_DEFAULT_ON BPF_LSM BPF_PRELOAD BPF_PRELOAD_UMD BPF_STREAM_PARSER BPF_SYSCALL BPQETHER BRIDGE BRIDGE_CFM BRIDGE_EBT_802_3 BRIDGE_EBT_AMONG BRIDGE_EBT_ARP BRIDGE_EBT_ARPREPLY BRIDGE_EBT_BROUTE BRIDGE_EBT_DNAT BRIDGE_EBT_IP BRIDGE_EBT_IP6 BRIDGE_EBT_LIMIT BRIDGE_EBT_LOG BRIDGE_EBT_MARK BRIDGE_EBT_MARK_T BRIDGE_EBT_NFLOG BRIDGE_EBT_PKTTYPE BRIDGE_EBT_REDIRECT BRIDGE_EBT_SNAT BRIDGE_EBT_STP BRIDGE_EBT_T_FILTER BRIDGE_EBT_T_NAT BRIDGE_EBT_VLAN BRIDGE_IGMP_SNOOPING BRIDGE_MRP BRIDGE_NF_EBTABLES BRIDGE_VLAN_FILTERING BSD_DISKLABEL BSD_PROCESS_ACCT_V3 BT BTRFS_ASSERT BTRFS_FS BTRFS_FS_POSIX_ACL BTRFS_FS_REF_VERIFY BTT BT_6LOWPAN BT_ATH3K BT_BCM BT_BNEP BT_BNEP_MC_FILTER BT_BNEP_PROTO_FILTER BT_BREDR BT_CMTP BT_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB BT_HCIBTUSB_BCM BT_HCIBTUSB_MTK BT_HCIBTUSB_POLL_SYNC BT_HCIBTUSB_RTL BT_HCIUART BT_HCIUART_3WIRE BT_HCIUART_AG6XX BT_HCIUART_BCSP BT_HCIUART_H4 BT_HCIUART_LL BT_HCIUART_MRVL BT_HCIUART_QCA BT_HCIUART_SERDEV BT_HCIVHCI BT_HIDP BT_HS BT_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MSFTEXT BT_MTK BT_QCA BT_RFCOMM BT_RFCOMM_TTY BT_RTL CACHEFILES CAIF CAIF_DEBUG CAIF_DRIVERS CAIF_NETDEV CAIF_TTY CAIF_USB CAIF_VIRTIO CAN CAN_8DEV_USB CAN_BCM CAN_CALC_BITTIMING CAN_DEV CAN_EMS_USB CAN_GS_USB CAN_GW CAN_IFI_CANFD CAN_ISOTP CAN_J1939 CAN_KVASER_USB CAN_MCBA_USB CAN_NETLINK CAN_PEAK_USB CAN_RAW CAN_SLCAN CAN_VCAN CAN_VXCAN CAPI_TRACE CARL9170 CARL9170_HWRNG CARL9170_LEDS CARL9170_WPC CEC_CORE CEPH_FS CEPH_FSCACHE CEPH_FS_POSIX_ACL CEPH_LIB CEPH_LIB_USE_DNS_RESOLVER CFG80211 CFG80211_CRDA_SUPPORT CFG80211_DEBUGFS CFG80211_DEFAULT_PS CFG80211_REQUIRE_SIGNED_REGDB CFG80211_USE_KERNEL_REGDB_KEYS CFG80211_WEXT CFS_BANDWIDTH CGROUP_BPF CHARGER_BQ24190 CHARGER_ISP1704 CHR_DEV_ST CIFS CIFS_ALLOW_INSECURE_LEGACY CIFS_DEBUG CIFS_DFS_UPCALL CIFS_FSCACHE CIFS_POSIX CIFS_SMB_DIRECT CIFS_SWN_UPCALL CIFS_UPCALL CIFS_XATTR CLS_U32_MARK CLS_U32_PERF CMA CMA_SIZE_SEL_MBYTES CMDLINE_PARTITION COMEDI COMEDI_DT9812 COMEDI_NI_USB6501 COMEDI_USBDUX COMEDI_USBDUXFAST COMEDI_USBDUXSIGMA COMEDI_USB_DRIVERS COMEDI_VMK80XX COMPAT_NETLINK_MESSAGES COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRC4 CRC64 CRC64_ROCKSOFT CRC7 CRC8 CRC_ITU_T CRC_T10DIF CRYPTO_ADIANTUM CRYPTO_AEGIS128 CRYPTO_AEGIS128_AESNI_SSE2 CRYPTO_AES_NI_INTEL CRYPTO_AES_TI CRYPTO_ANSI_CPRNG CRYPTO_ANUBIS CRYPTO_ARC4 CRYPTO_ARCH_HAVE_LIB_BLAKE2S CRYPTO_ARCH_HAVE_LIB_CHACHA CRYPTO_ARCH_HAVE_LIB_CURVE25519 CRYPTO_ARCH_HAVE_LIB_POLY1305 CRYPTO_ARIA CRYPTO_ARIA_AESNI_AVX_X86_64 CRYPTO_BLAKE2B CRYPTO_BLAKE2S_X86 CRYPTO_BLOWFISH CRYPTO_BLOWFISH_COMMON CRYPTO_BLOWFISH_X86_64 CRYPTO_CAMELLIA CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 CRYPTO_CAMELLIA_AESNI_AVX_X86_64 CRYPTO_CAMELLIA_X86_64 CRYPTO_CAST5 CRYPTO_CAST5_AVX_X86_64 CRYPTO_CAST6 CRYPTO_CAST6_AVX_X86_64 CRYPTO_CAST_COMMON CRYPTO_CFB CRYPTO_CHACHA20 CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC32C_INTEL CRYPTO_CRC32_PCLMUL CRYPTO_CRC64_ROCKSOFT CRYPTO_CRCT10DIF CRYPTO_CRCT10DIF_PCLMUL CRYPTO_CRYPTD CRYPTO_CTS CRYPTO_CURVE25519 CRYPTO_CURVE25519_X86 CRYPTO_DEFLATE CRYPTO_DES CRYPTO_DES3_EDE_X86_64 CRYPTO_DEV_CCP CRYPTO_DEV_CCP_DD CRYPTO_DEV_PADLOCK CRYPTO_DEV_PADLOCK_AES CRYPTO_DEV_PADLOCK_SHA CRYPTO_DEV_QAT CRYPTO_DEV_QAT_C3XXX CRYPTO_DEV_QAT_C3XXXVF CRYPTO_DEV_QAT_C62X CRYPTO_DEV_QAT_C62XVF CRYPTO_DEV_QAT_DH895xCC CRYPTO_DEV_QAT_DH895xCCVF CRYPTO_DEV_VIRTIO CRYPTO_DH CRYPTO_DRBG_CTR CRYPTO_DRBG_HASH CRYPTO_ECB CRYPTO_ECC CRYPTO_ECDH CRYPTO_ECRDSA CRYPTO_ENGINE CRYPTO_ESSIV CRYPTO_FCRYPT CRYPTO_GHASH_CLMUL_NI_INTEL CRYPTO_HCTR2 CRYPTO_KDF800108_CTR CRYPTO_KEYWRAP CRYPTO_KHAZAD CRYPTO_KPP CRYPTO_LIB_ARC4 CRYPTO_LIB_CHACHA CRYPTO_LIB_CHACHA20POLY1305 CRYPTO_LIB_CHACHA_GENERIC CRYPTO_LIB_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_DES CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LRW CRYPTO_MICHAEL_MIC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_OFB CRYPTO_PCBC CRYPTO_PCRYPT CRYPTO_POLY1305 CRYPTO_POLY1305_X86_64 CRYPTO_POLYVAL CRYPTO_POLYVAL_CLMUL_NI CRYPTO_RMD160 CRYPTO_SEED CRYPTO_SERPENT CRYPTO_SERPENT_AVX2_X86_64 CRYPTO_SERPENT_AVX_X86_64 CRYPTO_SERPENT_SSE2_X86_64 CRYPTO_SHA1_SSSE3 CRYPTO_SHA256_SSSE3 CRYPTO_SHA512_SSSE3 CRYPTO_SIMD CRYPTO_SM2 CRYPTO_SM3 CRYPTO_SM3_AVX_X86_64 CRYPTO_SM4 CRYPTO_SM4_AESNI_AVX2_X86_64 CRYPTO_SM4_AESNI_AVX_X86_64 CRYPTO_SM4_GENERIC CRYPTO_STREEBOG CRYPTO_TEA CRYPTO_TWOFISH CRYPTO_TWOFISH_AVX_X86_64 CRYPTO_TWOFISH_COMMON CRYPTO_TWOFISH_X86_64 CRYPTO_TWOFISH_X86_64_3WAY CRYPTO_USER CRYPTO_USER_API CRYPTO_USER_API_AEAD CRYPTO_USER_API_ENABLE_OBSOLETE CRYPTO_USER_API_HASH CRYPTO_USER_API_RNG CRYPTO_USER_API_SKCIPHER CRYPTO_VMAC CRYPTO_WP512 CRYPTO_XCBC CRYPTO_XCTR CRYPTO_XTS CRYPTO_XXHASH CUSE CYPRESS_FIRMWARE DAMON DAMON_DBGFS DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_PFIFO_FAST DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DIMLIB DLM DLN2_ADC DMABUF_HEAPS DMABUF_HEAPS_CMA DMABUF_HEAPS_SYSTEM DMABUF_MOVE_NOTIFY DMA_CMA DMA_ENGINE_RAID DM_AUDIT DM_BIO_PRISON DM_BUFIO DM_CACHE DM_CACHE_SMQ DM_CLONE DM_CRYPT DM_FLAKEY DM_INTEGRITY DM_MULTIPATH DM_MULTIPATH_QL DM_MULTIPATH_ST DM_PERSISTENT_DATA DM_RAID DM_SNAPSHOT DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_BOCHS DRM_BUDDY DRM_CIRRUS_QEMU DRM_DEBUG_MM DVB_CORE ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_DRAGONRISE HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_RTRS_CLIENT INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IOSCHED_BFQ IP_SCTP ISDN ISDN_CAPI L2TP LIBNVDIMM MAC80211 MAC80211_LEDS 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_CLS_U32 NET_IPGRE NET_IPGRE_DEMUX NET_SCH_DEFAULT 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_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_DEVICE 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 TRUSTED_KEYS 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_PHY USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VLAN_8021Q VXLAN WANT_COMPAT_NETLINK_MESSAGES WEXT_CORE WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ATH X86_X32_ABI ZONE_DEVICE] picked [%!d(string=v6.5) %!d(string=v6.4) %!d(string=v6.3) %!d(string=v6.1) %!d(string=v5.19) %!d(string=v5.17) %!d(string=v5.15) %!d(string=v5.13) %!d(string=v5.10) %!d(string=v5.7) %!d(string=v5.4) %!d(string=v5.1) %!d(string=v4.19)] out of %!d(MISSING) release tags testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d1a07fb26d73426f323c0d8d402c8f815c382521b6155c67d506d94d9f49c986 all runs: OK false negative chance: 0.000 # git bisect start f97e18a3f2fb78a4ed0d25e427535d9f853b9e9e 2dde18cd1d8fac735875f2e4987f11817cc0bc2c Bisecting: 871 revisions left to test after this (roughly 10 steps) [330235e87410349042468b52baff02af7cb7d331] Merge tag 'acpi-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm testing commit 330235e87410349042468b52baff02af7cb7d331 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c75b556fca9d8908d88ccacf37dcf2e29501f18c912a723a570aaa1ac54a3909 run #0: crashed: KASAN: use-after-free Read in btrfs_test_super run #1: crashed: KASAN: use-after-free Read in btrfs_test_super run #2: crashed: KASAN: use-after-free Read in btrfs_test_super run #3: crashed: KASAN: use-after-free Read in btrfs_test_super run #4: crashed: KASAN: use-after-free Read in btrfs_test_super run #5: crashed: KASAN: use-after-free Read in btrfs_test_super run #6: crashed: KASAN: use-after-free Read in btrfs_test_super run #7: crashed: KASAN: use-after-free Read in btrfs_test_super run #8: crashed: KASAN: use-after-free Read in btrfs_test_super run #9: crashed: KASAN: use-after-free Read in btrfs_test_super run #10: crashed: KASAN: use-after-free Read in btrfs_test_super run #11: crashed: KASAN: use-after-free Read in btrfs_test_super 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: use-after-free Read in btrfs_test_super, types: [KASAN] # git bisect bad 330235e87410349042468b52baff02af7cb7d331 Bisecting: 484 revisions left to test after this (roughly 9 steps) [727dbda16b83600379061c4ca8270ef3e2f51922] Merge tag 'hardening-v6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux testing commit 727dbda16b83600379061c4ca8270ef3e2f51922 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 420cf5d8c363515b80693b59a4e655f50e2f37d80b967a58c496e8ea0ca99485 all runs: OK false negative chance: 0.000 # git bisect good 727dbda16b83600379061c4ca8270ef3e2f51922 Bisecting: 237 revisions left to test after this (roughly 8 steps) [97efd28334e271a7e1112ac4dca24d3feea8404b] Merge tag 'x86-cleanups-2023-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 97efd28334e271a7e1112ac4dca24d3feea8404b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eb003179dd0a21d27abef18192f20a1c33220493885a3bfc653a73a702d6f17b run #0: crashed: KASAN: use-after-free Read in btrfs_test_super run #1: crashed: KASAN: use-after-free Read in btrfs_test_super run #2: crashed: KASAN: use-after-free Read in btrfs_test_super run #3: crashed: KASAN: use-after-free Read in btrfs_test_super run #4: crashed: KASAN: use-after-free Read in btrfs_test_super run #5: crashed: KASAN: use-after-free Read in btrfs_test_super run #6: crashed: KASAN: use-after-free Read in btrfs_test_super run #7: crashed: KASAN: use-after-free Read in btrfs_test_super run #8: crashed: KASAN: use-after-free Read in btrfs_test_super run #9: crashed: KASAN: use-after-free Read in btrfs_test_super 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: use-after-free Read in btrfs_test_super, types: [KASAN] # git bisect bad 97efd28334e271a7e1112ac4dca24d3feea8404b Bisecting: 116 revisions left to test after this (roughly 7 steps) [bd9e99f790f21374b831a7dcf638156beacf3bf4] Merge tag 'x86_boot_for_v6.6_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit bd9e99f790f21374b831a7dcf638156beacf3bf4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 982a94aa00991d5f9da1f60c42d4951485d598d65b80dbd120b9002a54819b2a run #0: crashed: KASAN: use-after-free Read in btrfs_test_super run #1: crashed: KASAN: use-after-free Read in btrfs_test_super run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK 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: use-after-free Read in btrfs_test_super, types: [KASAN] # git bisect bad bd9e99f790f21374b831a7dcf638156beacf3bf4 Bisecting: 64 revisions left to test after this (roughly 6 steps) [fe24a0b63278808013e1756e235e0e17e8bae281] Merge branches 'doc.2023.07.14b', 'fixes.2023.08.16a', 'rcu-tasks.2023.07.24a', 'rcuscale.2023.07.14b', 'refscale.2023.07.14b', 'torture.2023.08.14a' and 'torturescripts.2023.07.20a' into HEAD testing commit fe24a0b63278808013e1756e235e0e17e8bae281 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0ab439c36b18bd13e7e4c980ea35949b483b60e31ac36817170329af2ad0f03e all runs: OK false negative chance: 0.003 # git bisect good fe24a0b63278808013e1756e235e0e17e8bae281 Bisecting: 34 revisions left to test after this (roughly 5 steps) [dd3f0fe5010c2d85801a9c005b9c673908adf36f] Merge tag 'irq-core-2023-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit dd3f0fe5010c2d85801a9c005b9c673908adf36f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 81a4c14c2a9744daeb1feb004aa65cd791be7be0da4dd54d5758ea0d9f8b89cd run #0: crashed: KASAN: use-after-free Read in btrfs_test_super 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 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: use-after-free Read in btrfs_test_super, types: [KASAN] # git bisect bad dd3f0fe5010c2d85801a9c005b9c673908adf36f Bisecting: 14 revisions left to test after this (roughly 4 steps) [02362c9a99b69aa956f015fa93025221b887684b] Merge tag 'irqchip-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core testing commit 02362c9a99b69aa956f015fa93025221b887684b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 47a2c8c5240d37e0289aa75d34e93b03979f186c420e5ea0d258086067e59955 all runs: OK false negative chance: 0.039 # git bisect good 02362c9a99b69aa956f015fa93025221b887684b Bisecting: 8 revisions left to test after this (roughly 3 steps) [6ae0c157658b26e78eb30b50939ce3dfb794d21f] Merge tag 'scftorture.2023.08.15a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu testing commit 6ae0c157658b26e78eb30b50939ce3dfb794d21f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3d683eacbca25640b35bd7640e1d3af495111349cec5ee85ed82fa59051c8201 run #0: crashed: KASAN: use-after-free Read in btrfs_test_super run #1: crashed: KASAN: use-after-free Read in btrfs_test_super run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK 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: use-after-free Read in btrfs_test_super, types: [KASAN] # git bisect bad 6ae0c157658b26e78eb30b50939ce3dfb794d21f Bisecting: 2 revisions left to test after this (roughly 2 steps) [4a71be93876171e2d30e413abd33126d8c526791] scftorture: Pause testing after memory-allocation failure testing commit 4a71be93876171e2d30e413abd33126d8c526791 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 631c6957d416938e461a8951b7fb3f26893f6e3cca9e8f727ebb3119e7e27339 all runs: OK false negative chance: 0.069 # git bisect good 4a71be93876171e2d30e413abd33126d8c526791 Bisecting: 1 revision left to test after this (roughly 1 step) [3f68f9c822ebe208f961ab0402e49a10465278ca] scftorture: Add CONFIG_PREEMPT_DYNAMIC=n to NOPREEMPT scenario testing commit 3f68f9c822ebe208f961ab0402e49a10465278ca gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f70e7fc8d0ba58ad13fecb3ecb36dbccad2735f5fe5080e8cf53180e45fcb68 all runs: OK false negative chance: 0.069 # git bisect good 3f68f9c822ebe208f961ab0402e49a10465278ca Bisecting: 0 revisions left to test after this (roughly 0 steps) [68cadad11fe2ddd126b37a8fba3726be7fa0f5c6] Merge tag 'rcu.2023.08.21a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu testing commit 68cadad11fe2ddd126b37a8fba3726be7fa0f5c6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3d95abfba089af6882e96394039fd91d17b68a79e71931eada2036320b46b42b run #0: crashed: KASAN: use-after-free Read in btrfs_test_super 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 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: use-after-free Read in btrfs_test_super, types: [KASAN] # git bisect bad 68cadad11fe2ddd126b37a8fba3726be7fa0f5c6 68cadad11fe2ddd126b37a8fba3726be7fa0f5c6 is the first bad commit commit 68cadad11fe2ddd126b37a8fba3726be7fa0f5c6 Merge: 727dbda16b83 fe24a0b63278 Author: Linus Torvalds Date: Mon Aug 28 13:19:28 2023 -0700 Merge tag 'rcu.2023.08.21a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull RCU updates from Paul McKenney: - Documentation updates - Miscellaneous fixes, perhaps most notably simplifying SRCU_NOTIFIER_INIT() as suggested - RCU Tasks updates, most notably treating Tasks RCU callbacks as lazy while still treating synchronous grace periods as urgent. Also fixes one bug that restores the ability to apply debug-objects to RCU Tasks and another that fixes a race condition that could result in false-positive failures of the boot-time self-test code - RCU-scalability performance-test updates, most notably adding the ability to measure the RCU-Tasks's grace-period kthread's CPU consumption. This proved quite useful for the RCU Tasks work - Reference-acquisition/release performance-test updates, including a fix for an uninitialized wait_queue_head_t - Miscellaneous torture-test updates - Torture-test scripting updates, including removal of the non-longer-functional formal-verification scripts, test builds of individual RCU Tasks flavors, better diagnostics for loss of connectivity for distributed rcutorture tests, disabling of reboot loops in qemu/KVM-based rcutorture testing, and passing of init parameters to rcutorture's init program * tag 'rcu.2023.08.21a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: (64 commits) rcu: Use WRITE_ONCE() for assignments to ->next for rculist_nulls rcu: Make the rcu_nocb_poll boot parameter usable via boot config rcu: Mark __rcu_irq_enter_check_tick() ->rcu_urgent_qs load srcu,notifier: Remove #ifdefs in favor of SRCU Tiny srcu_usage rcutorture: Stop right-shifting torture_random() return values torture: Stop right-shifting torture_random() return values torture: Move stutter_wait() timeouts to hrtimers torture: Move torture_shuffle() timeouts to hrtimers torture: Move torture_onoff() timeouts to hrtimers torture: Make torture_hrtimeout_*() use TASK_IDLE torture: Add lock_torture writer_fifo module parameter torture: Add a kthread-creation callback to _torture_create_kthread() rcu-tasks: Fix boot-time RCU tasks debug-only deadlock rcu-tasks: Permit use of debug-objects with RCU Tasks flavors checkpatch: Complain about unexpected uses of RCU Tasks Trace torture: Cause mkinitrd.sh to indicate failure on compile errors torture: Make init program dump command-line arguments torture: Switch qemu from -nographic to -display none torture: Add init-program support for loongarch torture: Avoid torture-test reboot loops ... Documentation/RCU/lockdep-splat.rst | 2 +- Documentation/RCU/rculist_nulls.rst | 38 ++- Documentation/admin-guide/kernel-parameters.txt | 56 ++- include/linux/notifier.h | 11 - include/linux/rculist_nulls.h | 4 +- include/linux/rcupdate_trace.h | 1 + include/linux/rcupdate_wait.h | 5 + include/linux/srcutiny.h | 4 + include/linux/torture.h | 7 +- kernel/locking/locktorture.c | 12 +- kernel/rcu/rcu.h | 8 + kernel/rcu/rcuscale.c | 83 ++++- kernel/rcu/rcutorture.c | 7 +- kernel/rcu/refscale.c | 37 +- kernel/rcu/tasks.h | 136 ++++++-- kernel/rcu/tree.c | 16 +- kernel/rcu/tree_nocb.h | 4 +- kernel/torture.c | 39 ++- scripts/checkpatch.pl | 24 ++ .../selftests/rcutorture/bin/configcheck.sh | 61 ++-- .../testing/selftests/rcutorture/bin/functions.sh | 2 +- .../rcutorture/bin/kvm-recheck-rcuscale.sh | 8 +- .../selftests/rcutorture/bin/kvm-recheck.sh | 44 ++- .../testing/selftests/rcutorture/bin/kvm-remote.sh | 12 +- .../selftests/rcutorture/bin/kvm-test-1-run.sh | 12 +- tools/testing/selftests/rcutorture/bin/kvm.sh | 2 +- tools/testing/selftests/rcutorture/bin/mkinitrd.sh | 17 +- tools/testing/selftests/rcutorture/bin/torture.sh | 123 +++++-- .../rcutorture/configs/lock/ver_functions.sh | 5 +- .../selftests/rcutorture/configs/rcu/TASKS03 | 1 - .../selftests/rcutorture/configs/rcu/TREE01 | 1 - .../rcutorture/configs/rcu/ver_functions.sh | 5 +- .../selftests/rcutorture/configs/rcuscale/CFcommon | 2 + .../selftests/rcutorture/configs/rcuscale/TRACE01 | 2 + .../rcutorture/configs/rcuscale/ver_functions.sh | 5 +- .../rcutorture/configs/refscale/NOPREEMPT | 1 + .../rcutorture/configs/refscale/ver_functions.sh | 5 +- .../rcutorture/configs/scf/ver_functions.sh | 5 +- .../rcutorture/formal/srcu-cbmc/.gitignore | 2 - .../selftests/rcutorture/formal/srcu-cbmc/Makefile | 17 - .../formal/srcu-cbmc/empty_includes/linux/delay.h | 0 .../formal/srcu-cbmc/empty_includes/linux/export.h | 0 .../formal/srcu-cbmc/empty_includes/linux/mutex.h | 0 .../formal/srcu-cbmc/empty_includes/linux/percpu.h | 0 .../srcu-cbmc/empty_includes/linux/preempt.h | 0 .../srcu-cbmc/empty_includes/linux/rcupdate.h | 0 .../formal/srcu-cbmc/empty_includes/linux/sched.h | 0 .../formal/srcu-cbmc/empty_includes/linux/smp.h | 0 .../srcu-cbmc/empty_includes/linux/workqueue.h | 0 .../srcu-cbmc/empty_includes/uapi/linux/types.h | 0 .../formal/srcu-cbmc/include/linux/.gitignore | 2 - .../formal/srcu-cbmc/include/linux/kconfig.h | 1 - .../formal/srcu-cbmc/include/linux/types.h | 152 --------- .../rcutorture/formal/srcu-cbmc/modify_srcu.awk | 376 --------------------- .../rcutorture/formal/srcu-cbmc/src/assume.h | 17 - .../rcutorture/formal/srcu-cbmc/src/barriers.h | 41 --- .../rcutorture/formal/srcu-cbmc/src/bug_on.h | 14 - .../formal/srcu-cbmc/src/combined_source.c | 14 - .../rcutorture/formal/srcu-cbmc/src/config.h | 28 -- .../rcutorture/formal/srcu-cbmc/src/include_srcu.c | 32 -- .../rcutorture/formal/srcu-cbmc/src/int_typedefs.h | 34 -- .../rcutorture/formal/srcu-cbmc/src/locks.h | 221 ------------ .../rcutorture/formal/srcu-cbmc/src/misc.c | 12 - .../rcutorture/formal/srcu-cbmc/src/misc.h | 58 ---- .../rcutorture/formal/srcu-cbmc/src/percpu.h | 93 ----- .../rcutorture/formal/srcu-cbmc/src/preempt.c | 79 ----- .../rcutorture/formal/srcu-cbmc/src/preempt.h | 59 ---- .../formal/srcu-cbmc/src/simple_sync_srcu.c | 51 --- .../rcutorture/formal/srcu-cbmc/src/workqueues.h | 103 ------ .../srcu-cbmc/tests/store_buffering/.gitignore | 2 - .../srcu-cbmc/tests/store_buffering/Makefile | 12 - .../tests/store_buffering/assert_end.fail | 1 - .../srcu-cbmc/tests/store_buffering/force.fail | 1 - .../srcu-cbmc/tests/store_buffering/force2.fail | 1 - .../srcu-cbmc/tests/store_buffering/force3.fail | 1 - .../srcu-cbmc/tests/store_buffering/main.pass | 0 .../formal/srcu-cbmc/tests/store_buffering/test.c | 73 ---- .../formal/srcu-cbmc/tests/test_script.sh | 103 ------ 78 files changed, 636 insertions(+), 1771 deletions(-) delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/.gitignore delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/Makefile delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/delay.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/export.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/mutex.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/percpu.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/preempt.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/rcupdate.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/sched.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/smp.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/workqueue.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/uapi/linux/types.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/.gitignore delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/kconfig.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/types.h delete mode 100755 tools/testing/selftests/rcutorture/formal/srcu-cbmc/modify_srcu.awk delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/assume.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/bug_on.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/combined_source.c delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/config.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/include_srcu.c delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/int_typedefs.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.c delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/percpu.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.c delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/simple_sync_srcu.c delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/workqueues.h delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/.gitignore delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/Makefile delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/assert_end.fail delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/force.fail delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/force2.fail delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/force3.fail delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/main.pass delete mode 100644 tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/test.c delete mode 100755 tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/test_script.sh accumulated error probability: 0.17 reproducer is flaky (0.09 repro chance estimate) revisions tested: 19, total time: 6h48m50.348052885s (build: 2h31m26.204400598s, test: 4h3m24.689958671s) first bad commit: 68cadad11fe2ddd126b37a8fba3726be7fa0f5c6 Merge tag 'rcu.2023.08.21a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu recipients (to): ["torvalds@linux-foundation.org"] recipients (cc): [] crash: KASAN: use-after-free Read in btrfs_test_super loop5: detected capacity change from 0 to 32768 BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop5 scanned by syz-executor.5 (11808) ================================================================== BUG: KASAN: use-after-free in btrfs_test_super+0x56/0x90 fs/btrfs/super.c:1348 Read of size 8 at addr ffff888010a6d110 by task syz-executor.5/11808 CPU: 0 PID: 11808 Comm: syz-executor.5 Not tainted 6.5.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x167/0x220 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 btrfs_test_super+0x56/0x90 fs/btrfs/super.c:1348 sget+0x102/0x3a0 fs/super.c:861 btrfs_mount_root+0x4e8/0x770 fs/btrfs/super.c:1508 legacy_get_tree+0xe9/0x170 fs/fs_context.c:638 vfs_get_tree+0x7f/0x230 fs/super.c:1711 fc_mount fs/namespace.c:1112 [inline] vfs_kern_mount+0x63/0xf0 fs/namespace.c:1142 btrfs_mount+0x2fd/0xa30 fs/btrfs/super.c:1585 legacy_get_tree+0xe9/0x170 fs/fs_context.c:638 vfs_get_tree+0x7f/0x230 fs/super.c:1711 do_new_mount+0x1e5/0x940 fs/namespace.c:3335 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount+0x232/0x2c0 fs/namespace.c:3861 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9c6267e1ea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007f9c6340eee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9c6340ef80 RCX: 00007f9c6267e1ea RDX: 0000000020005100 RSI: 0000000020000000 RDI: 00007f9c6340ef40 RBP: 0000000020005100 R08: 00007f9c6340ef80 R09: 0000000000000080 R10: 0000000000000080 R11: 0000000000000246 R12: 0000000020000000 R13: 00007f9c6340ef40 R14: 00000000000050ef R15: 0000000020000040 The buggy address belongs to the physical page: page:ffffea0000429b40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10a6d flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff00000000000 0000000000000000 ffffffff00000201 0000000000000000 raw: 0000000000000004 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as freed page last allocated via order 2, migratetype Unmovable, gfp_mask 0x152dc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_ZERO), pid 11796, tgid 11795 (syz-executor.0), ts 436370330998, free_ts 437156036272 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x1e6/0x210 mm/page_alloc.c:1570 prep_new_page mm/page_alloc.c:1577 [inline] get_page_from_freelist+0x31e8/0x3370 mm/page_alloc.c:3221 __alloc_pages+0x255/0x670 mm/page_alloc.c:4477 __alloc_pages_node include/linux/gfp.h:237 [inline] alloc_pages_node include/linux/gfp.h:260 [inline] __kmalloc_large_node+0x91/0x1d0 mm/slab_common.c:1126 __do_kmalloc_node mm/slab_common.c:973 [inline] __kmalloc_node+0x116/0x230 mm/slab_common.c:992 kmalloc_node include/linux/slab.h:602 [inline] kvmalloc_node+0x42/0xf0 mm/util.c:604 kvmalloc include/linux/slab.h:720 [inline] kvzalloc include/linux/slab.h:728 [inline] btrfs_mount_root+0xf1/0x770 fs/btrfs/super.c:1466 legacy_get_tree+0xe9/0x170 fs/fs_context.c:638 vfs_get_tree+0x7f/0x230 fs/super.c:1711 fc_mount fs/namespace.c:1112 [inline] vfs_kern_mount+0x63/0xf0 fs/namespace.c:1142 btrfs_mount+0x2fd/0xa30 fs/btrfs/super.c:1585 legacy_get_tree+0xe9/0x170 fs/fs_context.c:638 vfs_get_tree+0x7f/0x230 fs/super.c:1711 do_new_mount+0x1e5/0x940 fs/namespace.c:3335 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount+0x232/0x2c0 fs/namespace.c:3861 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1161 [inline] free_unref_page_prepare+0x903/0xa30 mm/page_alloc.c:2348 free_unref_page+0x37/0x3f0 mm/page_alloc.c:2443 free_large_kmalloc+0xff/0x190 mm/slab_common.c:962 deactivate_locked_super+0x80/0x1c0 fs/super.c:454 cleanup_mnt+0x358/0x3e0 fs/namespace.c:1254 task_work_run+0x20a/0x290 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xcd/0xe0 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xa9/0x130 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x64/0x280 kernel/entry/common.c:297 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd Memory state around the buggy address: ffff888010a6d000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff888010a6d080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >ffff888010a6d100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff888010a6d180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff888010a6d200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ==================================================================