ci2 starts bisection 2024-05-06 04:17:39.003749759 +0000 UTC m=+186455.562933434 bisecting cause commit starting from b9158815de525572333d0499a681459f6b075f28 building syzkaller on 610f2a54d02f8cf4f2454c03bf679b602e6e59b6 ensuring issue is reproducible on original commit b9158815de525572333d0499a681459f6b075f28 testing commit b9158815de525572333d0499a681459f6b075f28 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a98a902446cd039b7745022e71b028a7d51a6fdf970acdc4944f022d059e0858 all runs: crashed: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid representative crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid, types: [UBSAN] check whether we can drop unnecessary instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK BUG KASAN], they are not needed testing commit b9158815de525572333d0499a681459f6b075f28 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 791af1a86a38fc352c26ebc78877458218ed78b476b099ddc4473b2c68cef0f1 all runs: crashed: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid representative crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid, types: [UBSAN] the bug reproduces without the instrumentation disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=3971 full=8000 leaves diff=2012 split chunks (needed=false): <2012> split chunk #0 of len 2012 into 5 parts testing without sub-chunk 1/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK BUG KASAN], they are not needed testing commit b9158815de525572333d0499a681459f6b075f28 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f5f1b23997071dfe4313154de823e5580844bb2c5b5aa333c27acd30cb078606 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK BUG], they are not needed testing commit b9158815de525572333d0499a681459f6b075f28 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 826838a0a084c0583e56c0f9b2aa3dc54937e76e64caa40016906bf5772f9256 all runs: crashed: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid representative crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid, types: [UBSAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [HANG LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit b9158815de525572333d0499a681459f6b075f28 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 380b84d45ba60f4dd9b0d0abdc012e6b6fb658159175f49abf9aa1b12a8cb34c all runs: crashed: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid representative crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid, types: [UBSAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [ATOMIC_SLEEP HANG LEAK BUG KASAN LOCKDEP], they are not needed testing commit b9158815de525572333d0499a681459f6b075f28 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e518034f67cb6c198976189aeb0af024e7540146f6ba47ccf075fc3e7ac79b52 all runs: crashed: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid representative crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid, types: [UBSAN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK BUG KASAN], they are not needed testing commit b9158815de525572333d0499a681459f6b075f28 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cf9d587ea403e5d8daa1aae48d3f7d8c388834abdf23d58a91dd8460ee001d80 all runs: crashed: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid representative crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid, types: [UBSAN] the chunk can be dropped minimized to 403 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 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_DEBUG_FS_ZONED 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 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 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_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_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 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 ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GPIOLIB HAMRADIO HID_DRAGONRISE IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT IOSCHED_BFQ ISDN ISDN_CAPI LIBNVDIMM MAC80211 MAC80211_DEBUGFS MAC80211_LEDS MEDIA_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MMC MTD NET_CLS_U32 NET_SCH_DEFAULT PARTITION_ADVANCED RFKILL SERIAL_DEV_BUS TLS TLS_DEVICE TRANSPARENT_HUGEPAGE TRUSTED_KEYS USB_GADGET USB_PHY VLAN_8021Q WANT_COMPAT_NETLINK_MESSAGES WEXT_CORE WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ATH X86_X32_ABI ZONE_DEVICE] disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK BUG], 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: 6b0c49f1904e0c482f17ddac5cded724139c7758b53ac971c0434c642034edd3 all runs: OK false negative chance: 0.000 # git bisect start b9158815de525572333d0499a681459f6b075f28 e8f897f4afef0031fe618a8e94127a0934896aba Bisecting: 7385 revisions left to test after this (roughly 13 steps) [480e035fc4c714fb5536e64ab9db04fedc89e910] Merge tag 'drm-next-2024-03-13' of https://gitlab.freedesktop.org/drm/kernel testing commit 480e035fc4c714fb5536e64ab9db04fedc89e910 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c88474afed3eb8ab9e570bd2c0cb78a70475ea57b05af605d67dd7b2fedf22d5 all runs: OK false negative chance: 0.000 # git bisect good 480e035fc4c714fb5536e64ab9db04fedc89e910 Bisecting: 3691 revisions left to test after this (roughly 12 steps) [23956900041d968f9ad0f30db6dede4daccd7aa9] Merge tag 'v6.9-rc-smb3-server-fixes' of git://git.samba.org/ksmbd testing commit 23956900041d968f9ad0f30db6dede4daccd7aa9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b13dba7a65c02151df4ea616e40410b86de5285f96290e8622f3a8c18edcbd51 all runs: OK false negative chance: 0.000 # git bisect good 23956900041d968f9ad0f30db6dede4daccd7aa9 Bisecting: 1844 revisions left to test after this (roughly 11 steps) [448f828feb495c93fc78f5bb15716968a64fe6f8] Merge tag 'perf_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 448f828feb495c93fc78f5bb15716968a64fe6f8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2440b1e1741223a236203ed3302ac147d5d1dec5d9de7feaa223598a59fafee4 all runs: OK false negative chance: 0.000 # git bisect good 448f828feb495c93fc78f5bb15716968a64fe6f8 Bisecting: 933 revisions left to test after this (roughly 10 steps) [9f26bc71b1fd895e22151e63934588e5ddb11b05] Merge tag 'mtk-soc-fixes-for-v6.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux into for-next testing commit 9f26bc71b1fd895e22151e63934588e5ddb11b05 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f0cef2770b1018d44cacf2b9b9a0c88624fd95fe09d6d10fccc0655dc7919c4 all runs: OK false negative chance: 0.000 # git bisect good 9f26bc71b1fd895e22151e63934588e5ddb11b05 Bisecting: 453 revisions left to test after this (roughly 9 steps) [52afb15e9d9a021ab6eec923a087ec9f518cb713] Merge tag 'net-6.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 52afb15e9d9a021ab6eec923a087ec9f518cb713 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: efbff71d73398a4774699a9cda5f50c0330143ecbc1b512c269cc87928239bd9 all runs: crashed: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid representative crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid, types: [UBSAN] # git bisect bad 52afb15e9d9a021ab6eec923a087ec9f518cb713 Bisecting: 251 revisions left to test after this (roughly 8 steps) [e43afae4a335ac0bf54c7a8f23ed65dd55449649] Merge tag 'powerpc-6.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux testing commit e43afae4a335ac0bf54c7a8f23ed65dd55449649 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 13e6908a6a641c7b2fcd6033f514129044f2ee7cba267300f21a52e4141d9476 all runs: crashed: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid representative crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid, types: [UBSAN] # git bisect bad e43afae4a335ac0bf54c7a8f23ed65dd55449649 Bisecting: 114 revisions left to test after this (roughly 7 steps) [2668e3ae2ef36d5e7c52f818ad7d90822c037de4] Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi testing commit 2668e3ae2ef36d5e7c52f818ad7d90822c037de4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aff089326b21cfd13dfc609b188506acd7a00cd58cdd7e64227bab0ac0a9c283 all runs: crashed: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid representative crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid, types: [UBSAN] # git bisect bad 2668e3ae2ef36d5e7c52f818ad7d90822c037de4 Bisecting: 57 revisions left to test after this (roughly 6 steps) [c24cd679b075b0e953ea167b0aa2b2d59e4eba7f] net: ethernet: ti: am65-cpsw-nuss: cleanup DMA Channels before using them testing commit c24cd679b075b0e953ea167b0aa2b2d59e4eba7f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 734716137c9e75c60d4b37b29b4ca926bf250d45d48b390dab0726495ccf3527 all runs: OK false negative chance: 0.000 # git bisect good c24cd679b075b0e953ea167b0aa2b2d59e4eba7f Bisecting: 29 revisions left to test after this (roughly 5 steps) [cef27048e5c2f88677a647c336fae490e9c5492a] Merge tag 'bcachefs-2024-04-15' of https://evilpiepirate.org/git/bcachefs testing commit cef27048e5c2f88677a647c336fae490e9c5492a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f3c7653e05095413b6a0f5c5ecc0e53820609ca092c82d0eb79b7cafdc03817e all runs: crashed: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid representative crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid, types: [UBSAN] # git bisect bad cef27048e5c2f88677a647c336fae490e9c5492a Bisecting: 13 revisions left to test after this (roughly 4 steps) [3f10048973c8366e27147d72bf3fd8d0e1d929f2] bcachefs: Disable merges from interior update path testing commit 3f10048973c8366e27147d72bf3fd8d0e1d929f2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8d586e6822315e0c551268924b365693ba116a372bdd670b1d64c51dcc447ea4 all runs: OK false negative chance: 0.000 # git bisect good 3f10048973c8366e27147d72bf3fd8d0e1d929f2 Bisecting: 6 revisions left to test after this (roughly 3 steps) [27c15ed297cb71c2e7a839439b5a097081a32605] bcachefs: bch_member.btree_allocated_bitmap testing commit 27c15ed297cb71c2e7a839439b5a097081a32605 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 870051d8f6e78b763936cf2b2d87754b8f69b4aad7e8ee93af7c18bd16d4ad68 all runs: crashed: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid representative crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid, types: [UBSAN] # git bisect bad 27c15ed297cb71c2e7a839439b5a097081a32605 Bisecting: 3 revisions left to test after this (roughly 2 steps) [d789e9a7d5e2799f4d5425b0b620210d2fcad529] bcachefs: Interior known are required to have known key types testing commit d789e9a7d5e2799f4d5425b0b620210d2fcad529 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0ae1f3f74887cb5d21c34702187aca69e53e18053909f28a764c044e45231889 all runs: crashed: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid representative crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid, types: [UBSAN] # git bisect bad d789e9a7d5e2799f4d5425b0b620210d2fcad529 Bisecting: 0 revisions left to test after this (roughly 1 step) [bceb86be9e970bc6d77bfd1f8e5272d9a2007c16] bcachefs: add missing bounds check in __bch2_bkey_val_invalid() testing commit bceb86be9e970bc6d77bfd1f8e5272d9a2007c16 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ee9b3a3809b9d5e82270ea24d8a07a54e87e8540a50634e3b02ab20f581a87d2 all runs: OK false negative chance: 0.000 # git bisect good bceb86be9e970bc6d77bfd1f8e5272d9a2007c16 d789e9a7d5e2799f4d5425b0b620210d2fcad529 is the first bad commit commit d789e9a7d5e2799f4d5425b0b620210d2fcad529 Author: Kent Overstreet Date: Sat Apr 13 23:59:28 2024 -0400 bcachefs: Interior known are required to have known key types For forwards compatibilyt, we allow bkeys of unknown type in leaf nodes; we can simply ignore metadata we don't understand. Pointers to btree nodes must always be of known types, howwever. Signed-off-by: Kent Overstreet fs/bcachefs/bkey_methods.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: 0ae1f3f74887cb5d21c34702187aca69e53e18053909f28a764c044e45231889 parent signature: ee9b3a3809b9d5e82270ea24d8a07a54e87e8540a50634e3b02ab20f581a87d2 revisions tested: 21, total time: 5h17m34.292788918s (build: 2h13m30.978998022s, test: 2h54m43.233404625s) first bad commit: d789e9a7d5e2799f4d5425b0b620210d2fcad529 bcachefs: Interior known are required to have known key types recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): [] crash: UBSAN: shift-out-of-bounds in __bch2_bkey_invalid loop0: detected capacity change from 0 to 32768 bcachefs (loop0): mounting version 1.7: (unknown version) opts=metadata_checksum=none,data_checksum=none,nojournal_transaction_names ------------[ cut here ]------------ UBSAN: shift-out-of-bounds in fs/bcachefs/bkey_methods.c:174:2 shift exponent 255 is too large for 64-bit type 'unsigned long long' CPU: 0 PID: 2376 Comm: syz-executor.0 Not tainted 6.9.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x3e/0xe0 lib/dump_stack.c:114 ubsan_epilogue lib/ubsan.c:217 [inline] __ubsan_handle_shift_out_of_bounds+0x248/0x270 lib/ubsan.c:454 __bch2_bkey_invalid+0x1b2/0x220 fs/bcachefs/bkey_methods.c:174 bch2_bkey_invalid+0x20/0xb0 fs/bcachefs/bkey_methods.c:230 journal_validate_key+0x252/0x5c0 fs/bcachefs/journal_io.c:344 journal_entry_btree_root_validate+0x67/0x1a0 fs/bcachefs/journal_io.c:440 bch2_sb_clean_validate_late fs/bcachefs/sb-clean.c:32 [inline] bch2_read_superblock_clean+0x93/0x130 fs/bcachefs/sb-clean.c:160 bch2_fs_recovery+0x5e/0x16c0 fs/bcachefs/recovery.c:570 bch2_fs_start+0x1b9/0x270 fs/bcachefs/super.c:1042 bch2_fs_open+0xd24/0x13c0 fs/bcachefs/super.c:2101 bch2_mount+0x277/0x5c0 fs/bcachefs/fs.c:1900 legacy_get_tree+0x2d/0x60 fs/fs_context.c:662 vfs_get_tree+0x24/0xb0 fs/super.c:1797 do_new_mount+0x15a/0x3a0 fs/namespace.c:3352 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount+0x14b/0x1c0 fs/namespace.c:3875 do_syscall_64+0x95/0x1b0 entry_SYSCALL_64_after_hwframe+0x72/0x7a RIP: 0033:0x7fbe85c7f3aa 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:00007fbe86a02ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fbe86a02f80 RCX: 00007fbe85c7f3aa RDX: 0000000020011a00 RSI: 0000000020011a40 RDI: 00007fbe86a02f40 RBP: 0000000020011a00 R08: 00007fbe86a02f80 R09: 0000000002000002 R10: 0000000002000002 R11: 0000000000000246 R12: 0000000020011a40 R13: 00007fbe86a02f40 R14: 00000000000119f6 R15: 00000000200009c0 ---[ end trace ]---