ci starts bisection 2024-05-04 18:09:12.680806189 +0000 UTC m=+76994.874058332 bisecting cause commit starting from 9221b2819b8a4196eecf5476d66201be60fbcf29 building syzkaller on 610f2a54d02f8cf4f2454c03bf679b602e6e59b6 ensuring issue is reproducible on original commit 9221b2819b8a4196eecf5476d66201be60fbcf29 testing commit 9221b2819b8a4196eecf5476d66201be60fbcf29 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f720533e5380b4de69f9177a6128889d9441513e957fecb650482ae5132704a3 run #0: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: slab-out-of-bounds Read in scatterwalk_copychunks run #10: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #11: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #12: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #13: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #14: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #15: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #16: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #17: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #18: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #19: crashed: KASAN: use-after-free Read in scatterwalk_copychunks representative crash: KASAN: use-after-free Read in scatterwalk_copychunks, 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 9221b2819b8a4196eecf5476d66201be60fbcf29 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2130f58930374e7cada4b58dab1d3faf9f06ae26e5af608c25f433272232cb56 run #0: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks representative crash: KASAN: use-after-free Read in scatterwalk_copychunks, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed kconfig minimization: base=3976 full=8037 leaves diff=2019 split chunks (needed=false): <2019> split chunk #0 of len 2019 into 5 parts testing without sub-chunk 1/5 disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 9221b2819b8a4196eecf5476d66201be60fbcf29 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 04b4d0caa47da60f169660f6f1ab0fedf45a7be0878f0824ad47d4c68a5fdda1 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 9221b2819b8a4196eecf5476d66201be60fbcf29 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 95f68950896bb7a29adcfccbcde85e8510ceb8c048b1747b4da12c377828cee7 run #0: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: slab-out-of-bounds Read in scatterwalk_copychunks representative crash: KASAN: use-after-free Read in scatterwalk_copychunks, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit 9221b2819b8a4196eecf5476d66201be60fbcf29 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b4fa4c7dec09aeda2dfb6317bd8659af8ea652ba49e0d1eaeb919412e14d381b run #0: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks representative crash: KASAN: use-after-free Read in scatterwalk_copychunks, 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 9221b2819b8a4196eecf5476d66201be60fbcf29 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9e4387e7c543cf5bf98cfa453c32517248eda4f796079d0747bbf0d2271029aa run #0: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: slab-out-of-bounds Read in scatterwalk_copychunks representative crash: KASAN: use-after-free Read in scatterwalk_copychunks, types: [KASAN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 9221b2819b8a4196eecf5476d66201be60fbcf29 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 failed building 9221b2819b8a4196eecf5476d66201be60fbcf29: drivers/iommu/amd/pasid.c:168:3: error: call to undeclared function 'mmu_notifier_unregister'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] drivers/iommu/amd/pasid.c:191:8: error: call to undeclared function 'mmu_notifier_register'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] minimized to 807 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_CONFIGURES_CPU_MITIGATIONS ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_HAS_CPU_PASID ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR AS_VAES AS_VPCLMULQDQ 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 BCACHEFS_DEBUG BCACHEFS_ERASURE_CODING BCACHEFS_FS BCACHEFS_POSIX_ACL BCACHEFS_QUOTA BCACHEFS_SIX_OPTIMISTIC_SPIN 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_DEV_BSGLIB 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_NF_EBTABLES_LEGACY 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_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MRVL BT_MRVL_SDIO 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_RX_OFFLOAD CAN_SLCAN CAN_VCAN CAN_VXCAN CAPI_TRACE CARDBUS 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 CLOSURES 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 COMMON_CLK COMPAT_NETLINK_MESSAGES CONTIG_ALLOC COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRC4 CRC64 CRC64_ROCKSOFT CRC7 CRC8 CRC_ITU_T CRC_T10DIF CRYPTO_842 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_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_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_LZ4 CRYPTO_LZ4HC CRYPTO_MICHAEL_MIC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 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 CRYPTO_ZSTD CUSE CYPRESS_FIRMWARE DAMON DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_PFIFO_FAST DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX 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 DVB_CORE ENCRYPTED_KEYS EXTCON FB FSCACHE FUSE_FS GPIOLIB HAMRADIO HID_DRAGONRISE HID_ZEROPLUS I2C_MUX IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT IOMMUFD IOSCHED_BFQ IRQ_REMAP ISDN ISDN_CAPI KVM KVM_INTEL LIBNVDIMM MAC80211 MAC80211_DEBUGFS MAC80211_LEDS MEDIA_ANALOG_TV_SUPPORT MEDIA_CAMERA_SUPPORT MEDIA_CEC_SUPPORT MEDIA_CONTROLLER MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_TEST_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_VIPERBOARD MMC MTD NET_CLS_U32 NET_SCH_DEFAULT PARPORT PARTITION_ADVANCED PCCARD PCMCIA PHONET RADIO_ADAPTERS RADIO_SI470X RADIO_SI4713 RC_CORE RFKILL SERIAL_DEV_BUS SND SOUND SPI SSB TAP TARGET_CORE TLS TLS_DEVICE TRANSPARENT_HUGEPAGE TRUSTED_KEYS TUN USB_AMD5536UDC USB_ATM 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_CONFIGFS_F_MIDI USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_CONFIGFS_F_UAC1 USB_CONFIGFS_F_UAC1_LEGACY USB_CONFIGFS_F_UAC2 USB_CONFIGFS_F_UVC USB_CONFIGFS_MASS_STORAGE USB_CONFIGFS_NCM USB_CONFIGFS_OBEX USB_CONFIGFS_PHONET USB_CONFIGFS_RNDIS USB_CONFIGFS_SERIAL USB_CXACRU USB_CYPRESS_CY7C63 USB_CYTHERM USB_DSBR USB_DUMMY_HCD USB_DWC2 USB_DWC2_HOST USB_DWC2_PCI USB_DWC3 USB_DWC3_GADGET USB_DWC3_OF_SIMPLE USB_DWC3_PCI USB_DWC3_ULPI USB_DYNAMIC_MINORS USB_EG20T USB_EHCI_HCD_PLATFORM USB_EHCI_ROOT_HUB_TT USB_EHSET_TEST_FIXTURE USB_EMI26 USB_EMI62 USB_EPSON2888 USB_EZUSB_FX2 USB_FEW_INIT_RETRIES USB_F_ACM USB_F_ECM USB_F_EEM USB_F_FS USB_F_HID USB_F_MASS_STORAGE USB_F_MIDI USB_F_NCM USB_F_OBEX USB_F_PHONET USB_F_PRINTER USB_F_RNDIS USB_F_SERIAL USB_F_SS_LB USB_F_SUBSET USB_F_TCM USB_F_UAC1 USB_F_UAC1_LEGACY USB_F_UAC2 USB_F_UVC USB_GADGET USB_GADGETFS USB_GADGET_DEBUG_FILES USB_GADGET_DEBUG_FS USB_GL860 USB_GOKU USB_GPIO_VBUS USB_GR_UDC USB_GSPCA USB_GSPCA_BENQ USB_GSPCA_CONEX USB_GSPCA_CPIA1 USB_GSPCA_DTCS033 USB_GSPCA_ETOMS USB_GSPCA_FINEPIX USB_GSPCA_JEILINJ USB_GSPCA_JL2005BCD USB_GSPCA_KINECT USB_GSPCA_KONICA USB_GSPCA_MARS USB_GSPCA_MR97310A USB_GSPCA_NW80X USB_GSPCA_OV519 USB_GSPCA_OV534 USB_GSPCA_OV534_9 USB_GSPCA_PAC207 USB_GSPCA_PAC7302 USB_GSPCA_PAC7311 USB_GSPCA_SE401 USB_GSPCA_SN9C2028 USB_GSPCA_SN9C20X USB_GSPCA_SONIXB USB_GSPCA_SONIXJ USB_GSPCA_SPCA1528 USB_GSPCA_SPCA500 USB_GSPCA_SPCA501 USB_GSPCA_SPCA505 USB_GSPCA_SPCA506 USB_GSPCA_SPCA508 USB_GSPCA_SPCA561 USB_GSPCA_SQ905 USB_GSPCA_SQ905C USB_GSPCA_SQ930X USB_GSPCA_STK014 USB_GSPCA_STK1135 USB_GSPCA_STV0680 USB_GSPCA_SUNPLUS USB_GSPCA_T613 USB_GSPCA_TOPRO USB_GSPCA_TOUPTEK USB_GSPCA_TV8532 USB_GSPCA_VC032X USB_GSPCA_VICAM USB_GSPCA_XIRLINK_CIT USB_GSPCA_ZC3XX USB_HACKRF USB_HCD_BCMA USB_HCD_SSB USB_HSIC_USB3503 USB_HSIC_USB4604 USB_HSO USB_HUB_USB251XB USB_IDMOUSE USB_IOWARRIOR USB_IPHETH USB_ISIGHTFW USB_ISP116X_HCD USB_ISP1301 USB_ISP1760 USB_ISP1760_DUAL_ROLE USB_ISP1760_HCD USB_ISP1761_UDC USB_KAWETH USB_KC2190 USB_KEENE USB_LAN78XX USB_LCD USB_LD USB_LEDS_TRIGGER_USBPORT USB_LED_TRIG USB_LEGOTOWER USB_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_M5602 USB_MA901 USB_MAX3421_HCD USB_MDC800 USB_MICROTEK USB_MR800 USB_MSI2500 USB_MUSB_DUAL_ROLE USB_MUSB_HDRC USB_MV_U3D USB_MV_UDC USB_NET2272 USB_NET2272_DMA USB_NET2280 USB_NET_AX88179_178A USB_NET_AX8817X USB_NET_CDCETHER USB_NET_CDC_EEM USB_NET_CDC_MBIM USB_NET_CDC_NCM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_CH9200 USB_NET_CX82310_ETH USB_NET_DM9601 USB_NET_GL620A USB_NET_HUAWEI_CDC_NCM USB_NET_INT51X1 USB_NET_KALMIA USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_QMI_WWAN USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_OXU210HP_HCD USB_PEGASUS USB_PHY USB_PULSE8_CEC USB_PWC USB_PWC_INPUT_EVDEV USB_PXA27X USB_R8A66597 USB_R8A66597_HCD USB_RAINSHADOW_CEC USB_RAREMONO USB_RAW_GADGET USB_RTL8150 USB_RTL8152 USB_RTL8153_ECM USB_S2255 USB_SERIAL USB_SERIAL_AIRCABLE USB_SERIAL_ARK3116 USB_SERIAL_BELKIN USB_SERIAL_CH341 USB_SERIAL_CONSOLE USB_SERIAL_CP210X USB_SERIAL_CYBERJACK USB_SERIAL_CYPRESS_M8 USB_SERIAL_DEBUG USB_SERIAL_DIGI_ACCELEPORT USB_SERIAL_EDGEPORT USB_SERIAL_EDGEPORT_TI USB_SERIAL_EMPEG USB_SERIAL_F81232 USB_SERIAL_F8153X USB_SERIAL_FTDI_SIO USB_SERIAL_GARMIN USB_SERIAL_GENERIC USB_SERIAL_IPAQ USB_SERIAL_IPW USB_SERIAL_IR USB_SERIAL_IUU USB_SERIAL_KEYSPAN USB_SERIAL_KEYSPAN_PDA USB_SERIAL_KLSI USB_SERIAL_KOBIL_SCT USB_SERIAL_MCT_U232 USB_SERIAL_METRO USB_SERIAL_MOS7715_PARPORT USB_SERIAL_MOS7720 USB_SERIAL_MOS7840 USB_SERIAL_MXUPORT USB_SERIAL_NAVMAN USB_SERIAL_OMNINET USB_SERIAL_OPTICON USB_SERIAL_OPTION USB_SERIAL_OTI6858 USB_SERIAL_PL2303 USB_SERIAL_QCAUX USB_SERIAL_QT2 USB_SERIAL_QUALCOMM USB_SERIAL_SAFE USB_SERIAL_SIERRAWIRELESS USB_SERIAL_SIMPLE USB_SERIAL_SPCP8X5 USB_SERIAL_SSU100 USB_SERIAL_SYMBOL USB_SERIAL_TI USB_SERIAL_UPD78F0730 USB_SERIAL_VISOR USB_SERIAL_WHITEHEAT USB_SERIAL_WISHBONE USB_SERIAL_WWAN USB_SERIAL_XR USB_SERIAL_XSENS_MT USB_SEVSEG USB_SI470X USB_SI4713 USB_SIERRA_NET USB_SISUSBVGA USB_SL811_CS USB_SL811_HCD USB_SL811_HCD_ISO USB_SNP_CORE USB_SPEEDTOUCH USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_ENE_UB6250 USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_UAS USB_UEAGLEATM USB_ULPI_BUS USB_USBNET USB_USS720 USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_VIDEO_CLASS USB_VIDEO_CLASS_INPUT_EVDEV USB_VL600 USB_WDM USB_XHCI_DBGCAP USB_XHCI_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERIO USERMODE_DRIVER USER_RETURN_NOTIFIER UVC_COMMON U_SERIAL_CONSOLE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VDPA_USER VETH VFIO VFIO_DEVICE_CDEV VFIO_PCI VFIO_PCI_CORE VFIO_PCI_INTX VFIO_PCI_MMAP VFIO_VIRQFD VGASTATE VHOST VHOST_CROSS_ENDIAN_LEGACY VHOST_IOTLB VHOST_NET VHOST_RING VHOST_TASK VHOST_VDPA VHOST_VSOCK VIDEO VIDEOBUF2_CORE VIDEOBUF2_DMA_CONTIG VIDEOBUF2_DMA_SG VIDEOBUF2_MEMOPS VIDEOBUF2_V4L2 VIDEOBUF2_VMALLOC VIDEOMODE_HELPERS VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CS53L32A VIDEO_CX231XX VIDEO_CX231XX_ALSA VIDEO_CX231XX_DVB VIDEO_CX231XX_RC VIDEO_CX2341X VIDEO_CX25840 VIDEO_DEV VIDEO_EM28XX VIDEO_EM28XX_ALSA VIDEO_EM28XX_DVB VIDEO_EM28XX_RC VIDEO_EM28XX_V4L2 VIDEO_GO7007 VIDEO_GO7007_LOADER VIDEO_GO7007_USB VIDEO_GO7007_USB_S2250_BOARD VIDEO_HDPVR VIDEO_MSP3400 VIDEO_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2_I2C VIDEO_V4L2_SUBDEV_API VIDEO_V4L2_TPG VIDEO_VICODEC VIDEO_VIM2M VIDEO_VIMC VIDEO_VIVID VIDEO_VIVID_CEC VIDEO_WM8775 VIPERBOARD_ADC VIRTIO_BALLOON VIRTIO_DMA_SHARED_BUFFER VIRTIO_MEM VIRTIO_MMIO VIRTIO_MMIO_CMDLINE_DEVICES VIRTIO_PMEM VIRTIO_VDPA VIRTIO_VSOCKETS VIRTIO_VSOCKETS_COMMON VIRT_WIFI VLAN_8021Q VLAN_8021Q_GVRP VLAN_8021Q_MVRP VMAP_PFN VMWARE_VMCI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VT_HW_CONSOLE_BINDING VXFS_FS WANT_COMPAT_NETLINK_MESSAGES WANT_DEV_COREDUMP WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_ATH WLAN_VENDOR_PURELIFI WLAN_VENDOR_SILABS X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK X86_X2APIC X86_X32_ABI XDP_SOCKETS XDP_SOCKETS_DIAG XFRM_ESPINTCP XFRM_INTERFACE XFRM_IPCOMP XFRM_MIGRATE XFRM_OFFLOAD XFRM_STATISTICS XFRM_SUB_POLICY XFRM_USER_COMPAT XFS_FS XFS_POSIX_ACL XFS_QUOTA XFS_RT XOR_BLOCKS YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZONE_DEVICE ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_DEFAULT_ON ZSWAP_SHRINKER_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZSMALLOC] disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed picked [v6.8 v6.7 v6.6 v6.4 v6.2 v6.0 v5.18 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 31 release tags testing release v6.8 testing commit e8f897f4afef0031fe618a8e94127a0934896aba gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 176ea7252f6b4baf2491765e7f23bd40c049bc3e74db193438b9b132b7ee5c1f all runs: OK false negative chance: 0.000 # git bisect start 9221b2819b8a4196eecf5476d66201be60fbcf29 e8f897f4afef0031fe618a8e94127a0934896aba Bisecting: 13029 revisions left to test after this (roughly 14 steps) [c150b809f7de2afdd3fb5a9adff2a9a68d7331ce] Merge tag 'riscv-for-linus-6.9-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux testing commit c150b809f7de2afdd3fb5a9adff2a9a68d7331ce gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9a1b576d1e254ad61cd5f45378f2a4be29af8896a8019797f76d26b8335cd59a all runs: OK false negative chance: 0.000 # git bisect good c150b809f7de2afdd3fb5a9adff2a9a68d7331ce Bisecting: 6779 revisions left to test after this (roughly 13 steps) [0ef36eba63c9176ba2b114bb77978a81617b50c5] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git testing commit 0ef36eba63c9176ba2b114bb77978a81617b50c5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d5ceba2a4610549b4ca023d99f383e15b7d4a1cd3d579d7aca941a9add98e900 run #0: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: use-after-free Read in scatterwalk_copychunks representative crash: KASAN: use-after-free Read in scatterwalk_copychunks, types: [KASAN] # git bisect bad 0ef36eba63c9176ba2b114bb77978a81617b50c5 Bisecting: 3131 revisions left to test after this (roughly 12 steps) [95cca95febc2b1e77516383eceeef2a79d82a91f] next-20240502/arm testing commit 95cca95febc2b1e77516383eceeef2a79d82a91f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dfc5f8306396afb94b599ee3bd68251f9ef810dca495c6740bc5ecc0cde2707b all runs: OK false negative chance: 0.000 # git bisect good 95cca95febc2b1e77516383eceeef2a79d82a91f Bisecting: 1548 revisions left to test after this (roughly 11 steps) [3678c5a8d7a60ddecb4e1342bff2839aa0c72245] Merge branch 'for-next' of https://evilpiepirate.org/git/bcachefs.git testing commit 3678c5a8d7a60ddecb4e1342bff2839aa0c72245 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 154643db44e292c9db1b691733c20d81b0a9a60fed55e1b114ce4cb7b7c4909a run #0: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks representative crash: KASAN: use-after-free Read in scatterwalk_copychunks, types: [KASAN] # git bisect bad 3678c5a8d7a60ddecb4e1342bff2839aa0c72245 Bisecting: 778 revisions left to test after this (roughly 10 steps) [2e661423fba58fbf9a42a0558bcbab8b2fd3c00f] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git testing commit 2e661423fba58fbf9a42a0558bcbab8b2fd3c00f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dc7473d4f4a4682da3678b8991d45fdbb193c5e9955229d9d0d37e90c9416f85 all runs: OK false negative chance: 0.000 # git bisect good 2e661423fba58fbf9a42a0558bcbab8b2fd3c00f Bisecting: 389 revisions left to test after this (roughly 9 steps) [c361b5f30793047cf8e0934acb1576a43b4327e8] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git testing commit c361b5f30793047cf8e0934acb1576a43b4327e8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ed33895aef9fb4ff3f1fbfb9db274e396799601ffac1511cba077d5db8e82acb all runs: OK false negative chance: 0.000 # git bisect good c361b5f30793047cf8e0934acb1576a43b4327e8 Bisecting: 193 revisions left to test after this (roughly 8 steps) [99f4eddede14be7727dda44cd519b28bbb4e3f32] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git testing commit 99f4eddede14be7727dda44cd519b28bbb4e3f32 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a780ee4a76bc030151ad2a8aa8f8a71f913f5ae07a3382a6ec60396bfab88b65 all runs: OK false negative chance: 0.000 # git bisect good 99f4eddede14be7727dda44cd519b28bbb4e3f32 Bisecting: 96 revisions left to test after this (roughly 7 steps) [f51d870ef046435b9c26f981853ccc890f9e89d4] bcachefs: bch2_dev_tryget() testing commit f51d870ef046435b9c26f981853ccc890f9e89d4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5a09370002ab4187bd617c6e47afc7d35b02b8f22e94083977ed7f2b0109a14a run #0: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: use-after-free Read in scatterwalk_copychunks representative crash: KASAN: slab-use-after-free Read in scatterwalk_copychunks, types: [KASAN] # git bisect bad f51d870ef046435b9c26f981853ccc890f9e89d4 Bisecting: 48 revisions left to test after this (roughly 6 steps) [cfe85f6aedc32eba8458293ff55b2803e40faa3f] bcachefs: Rip bch2_snapshot_equiv() out of fsck testing commit cfe85f6aedc32eba8458293ff55b2803e40faa3f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4e6ccabb9c8d0802a484d40cd676407cfcfee5273daad05fba34b4439fc328bb all runs: OK false negative chance: 0.000 # git bisect good cfe85f6aedc32eba8458293ff55b2803e40faa3f Bisecting: 24 revisions left to test after this (roughly 5 steps) [8dc8f06a213a15241dbcd5042eb2f2a1b3498ebf] bcachefs: uninline set_btree_iter_dontneed() testing commit 8dc8f06a213a15241dbcd5042eb2f2a1b3498ebf gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7086feb29acfaf16c495d3ef4bc6a481b3b095a816f7de64204f50a400583fca run #0: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks representative crash: KASAN: slab-use-after-free Read in scatterwalk_copychunks, types: [KASAN] # git bisect bad 8dc8f06a213a15241dbcd5042eb2f2a1b3498ebf Bisecting: 11 revisions left to test after this (roughly 4 steps) [c784c1e131c5ba65e5bdc3b6542191ddb177da18] bcachefs: bucket_data_type_mismatch() testing commit c784c1e131c5ba65e5bdc3b6542191ddb177da18 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 231fdc9fe35f99b858bd5e567a523c452beebcd99d2538ab481994f37b225dad run #0: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: use-after-free Read in scatterwalk_copychunks representative crash: KASAN: use-after-free Read in scatterwalk_copychunks, types: [KASAN] # git bisect bad c784c1e131c5ba65e5bdc3b6542191ddb177da18 Bisecting: 5 revisions left to test after this (roughly 3 steps) [8e24f432a681f72f2481cb3aecef399307ec1906] bcachefs: Btree key cache instrumentation testing commit 8e24f432a681f72f2481cb3aecef399307ec1906 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b16f6667b5bc25f9b8cb5f7f7432f75f3d6c05643d153965af6ee28cc2d294fe run #0: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: use-after-free Read in scatterwalk_copychunks representative crash: KASAN: slab-use-after-free Read in scatterwalk_copychunks, types: [KASAN] # git bisect bad 8e24f432a681f72f2481cb3aecef399307ec1906 Bisecting: 2 revisions left to test after this (roughly 2 steps) [d5619d14e8577b36ded5d225c64230d96e1ada4c] bcachefs: fix flag printing in journal_buf_to_text() testing commit d5619d14e8577b36ded5d225c64230d96e1ada4c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 731a6676f6ad476e945ef40e7a776cff116170937f53895155da26fd6f6ec94d run #0: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: slab-use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: use-after-free Read in scatterwalk_copychunks representative crash: KASAN: use-after-free Read in scatterwalk_copychunks, types: [KASAN] # git bisect bad d5619d14e8577b36ded5d225c64230d96e1ada4c Bisecting: 0 revisions left to test after this (roughly 1 step) [eff48dae321b14c5a9124c1ae4b8b0f7cf09785a] bcachefs: Sync journal when we complete a recovery pass testing commit eff48dae321b14c5a9124c1ae4b8b0f7cf09785a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1e249dae8e6f812f09b515df8bb8a58237d95ebd349fe9f608d70944bdf40e56 run #0: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: slab-out-of-bounds Read in scatterwalk_copychunks run #4: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #9: crashed: KASAN: use-after-free Read in scatterwalk_copychunks representative crash: KASAN: use-after-free Read in scatterwalk_copychunks, types: [KASAN] # git bisect bad eff48dae321b14c5a9124c1ae4b8b0f7cf09785a Bisecting: 0 revisions left to test after this (roughly 0 steps) [dc6f2eb000d76ac8f93f4d59a8012ddfccca927a] bcachefs: make btree read errors silent during scan testing commit dc6f2eb000d76ac8f93f4d59a8012ddfccca927a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f64cb591f8569e645ae6b573ccc9f9d621a4b3f2568ee1f4034306c801b0acf2 run #0: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #1: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #2: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #3: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #4: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #5: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #6: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #7: crashed: KASAN: use-after-free Read in scatterwalk_copychunks run #8: crashed: KASAN: slab-out-of-bounds Read in scatterwalk_copychunks run #9: crashed: KASAN: use-after-free Read in scatterwalk_copychunks representative crash: KASAN: use-after-free Read in scatterwalk_copychunks, types: [KASAN] # git bisect bad dc6f2eb000d76ac8f93f4d59a8012ddfccca927a dc6f2eb000d76ac8f93f4d59a8012ddfccca927a is the first bad commit commit dc6f2eb000d76ac8f93f4d59a8012ddfccca927a Author: Kent Overstreet Date: Wed Apr 17 01:26:02 2024 -0400 bcachefs: make btree read errors silent during scan Signed-off-by: Kent Overstreet fs/bcachefs/btree_io.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) accumulated error probability: 0.00 culprit signature: f64cb591f8569e645ae6b573ccc9f9d621a4b3f2568ee1f4034306c801b0acf2 parent signature: 4e6ccabb9c8d0802a484d40cd676407cfcfee5273daad05fba34b4439fc328bb revisions tested: 22, total time: 6h24m52.641606101s (build: 3h57m50.31111994s, test: 2h10m3.060075729s) first bad commit: dc6f2eb000d76ac8f93f4d59a8012ddfccca927a bcachefs: make btree read errors silent during scan recipients (to): ["kent.overstreet@linux.dev" "kent.overstreet@linux.dev" "linux-bcachefs@vger.kernel.org"] recipients (cc): ["bfoster@redhat.com" "linux-kernel@vger.kernel.org"] crash: KASAN: use-after-free Read in scatterwalk_copychunks loop0: detected capacity change from 0 to 32768 bcachefs (loop0): mounting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names bcachefs (loop0): recovering from clean shutdown, journal seq 13 ================================================================== BUG: KASAN: use-after-free in memcpy_dir crypto/scatterwalk.c:23 [inline] BUG: KASAN: use-after-free in scatterwalk_copychunks+0x168/0x410 crypto/scatterwalk.c:38 Read of size 32 at addr ffff88817bf20000 by task syz-executor.0/3272 CPU: 0 PID: 3272 Comm: syz-executor.0 Not tainted 6.9.0-rc6-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 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189 __asan_memcpy+0x29/0x70 mm/kasan/shadow.c:105 memcpy_dir crypto/scatterwalk.c:23 [inline] scatterwalk_copychunks+0x168/0x410 crypto/scatterwalk.c:38 skcipher_next_slow+0x315/0x410 crypto/skcipher.c:295 skcipher_walk_next+0x578/0xaa0 crypto/skcipher.c:380 chacha_simd_stream_xor+0x690/0xcb0 arch/x86/crypto/chacha_glue.c:192 do_encrypt_sg fs/bcachefs/checksum.c:107 [inline] do_encrypt+0x5c9/0x700 fs/bcachefs/checksum.c:127 bset_encrypt fs/bcachefs/btree_io.h:120 [inline] bch2_btree_node_read_done+0x1875/0x57b0 fs/bcachefs/btree_io.c:1090 btree_node_read_work+0x5d9/0x10e0 fs/bcachefs/btree_io.c:1345 bch2_btree_node_read+0x203e/0x2b00 __bch2_btree_root_read fs/bcachefs/btree_io.c:1769 [inline] bch2_btree_root_read+0x2d5/0x860 fs/bcachefs/btree_io.c:1793 read_btree_roots+0x2bb/0x6a0 fs/bcachefs/recovery.c:469 bch2_fs_recovery+0x41f7/0x68b0 fs/bcachefs/recovery.c:795 bch2_fs_start+0x2d8/0x490 fs/bcachefs/super.c:1045 bch2_fs_open+0x19b4/0x2a50 fs/bcachefs/super.c:2103 bch2_mount+0x665/0x1150 fs/bcachefs/fs.c:1903 legacy_get_tree+0xe9/0x180 fs/fs_context.c:662 vfs_get_tree+0x82/0x190 fs/super.c:1779 do_new_mount+0x21e/0x9b0 fs/namespace.c:3352 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount+0x242/0x2e0 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x8f/0x1a0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4e2b87f3aa 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:00007f4e2c667ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f4e2c667f80 RCX: 00007f4e2b87f3aa RDX: 000000002000f640 RSI: 000000002000f680 RDI: 00007f4e2c667f40 RBP: 000000002000f640 R08: 00007f4e2c667f80 R09: 0000000000010400 R10: 0000000000010400 R11: 0000000000000246 R12: 000000002000f680 R13: 00007f4e2c667f40 R14: 000000000000f631 R15: 00000000200000c0 The buggy address belongs to the physical page: page: refcount:0 mapcount:-128 mapping:0000000000000000 index:0x0 pfn:0x17bf20 flags: 0x100000000000000(node=0|zone=2) page_type: 0xffffff7f(buddy) raw: 0100000000000000 ffffea0005a4b808 ffff88823fff9008 0000000000000000 raw: 0000000000000000 0000000000000005 00000000ffffff7f 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as freed page last allocated via order 5, migratetype Unmovable, gfp_mask 0x152cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 3271, tgid 429577886 (syz-executor.0), ts 3272, free_ts 52013611020 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] __kmalloc_large_node+0x90/0x190 mm/slub.c:3911 __do_kmalloc_node mm/slub.c:3954 [inline] __kmalloc_node+0x31d/0x4c0 mm/slub.c:3973 kmalloc_node include/linux/slab.h:648 [inline] kvmalloc_node+0x42/0xf0 mm/util.c:634 kvmalloc include/linux/slab.h:766 [inline] btree_node_data_alloc fs/bcachefs/btree_cache.c:98 [inline] __bch2_btree_node_mem_alloc+0x25c/0x500 fs/bcachefs/btree_cache.c:143 bch2_fs_btree_cache_init+0x4ad/0x590 fs/bcachefs/btree_cache.c:479 bch2_fs_alloc fs/bcachefs/super.c:925 [inline] bch2_fs_open+0x22b2/0x2a50 fs/bcachefs/super.c:2082 bch2_mount+0x665/0x1150 fs/bcachefs/fs.c:1903 legacy_get_tree+0xe9/0x180 fs/fs_context.c:662 vfs_get_tree+0x82/0x190 fs/super.c:1779 do_new_mount+0x21e/0x9b0 fs/namespace.c:3352 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount+0x242/0x2e0 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x8f/0x1a0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 3272 tgid 3271 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1141 [inline] __free_pages_ok+0xac1/0xbe0 mm/page_alloc.c:1270 __folio_put_large+0x142/0x1b0 mm/swap.c:132 __folio_put+0x227/0x2d0 mm/swap.c:140 folio_put include/linux/mm.h:1508 [inline] free_large_kmalloc+0xb5/0x170 mm/slub.c:4361 kfree+0x1a7/0x350 mm/slub.c:4384 btree_bounce_free fs/bcachefs/btree_io.c:118 [inline] bch2_btree_node_read_done+0x33b7/0x57b0 fs/bcachefs/btree_io.c:1222 btree_node_read_work+0x5d9/0x10e0 fs/bcachefs/btree_io.c:1345 bch2_btree_node_read+0x203e/0x2b00 __bch2_btree_root_read fs/bcachefs/btree_io.c:1769 [inline] bch2_btree_root_read+0x2d5/0x860 fs/bcachefs/btree_io.c:1793 read_btree_roots+0x2bb/0x6a0 fs/bcachefs/recovery.c:469 bch2_fs_recovery+0x41f7/0x68b0 fs/bcachefs/recovery.c:795 bch2_fs_start+0x2d8/0x490 fs/bcachefs/super.c:1045 bch2_fs_open+0x19b4/0x2a50 fs/bcachefs/super.c:2103 bch2_mount+0x665/0x1150 fs/bcachefs/fs.c:1903 legacy_get_tree+0xe9/0x180 fs/fs_context.c:662 vfs_get_tree+0x82/0x190 fs/super.c:1779 Memory state around the buggy address: ffff88817bf1ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff88817bf1ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff88817bf20000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff88817bf20080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff88817bf20100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 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