ci2 starts bisection 2024-05-16 10:53:02.548952537 +0000 UTC m=+40548.566944311 bisecting cause commit starting from 8c06da67d0bd3139a97f301b4aa9c482b9d4f29e building syzkaller on ef5d53ed7e3c7d30481a88301f680e37a5cc4775 ensuring issue is reproducible on original commit 8c06da67d0bd3139a97f301b4aa9c482b9d4f29e testing commit 8c06da67d0bd3139a97f301b4aa9c482b9d4f29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 88cbefd0d62907fc031c21f525be8ca933105d586b3c325bbddbc1d409510caa all runs: crashed: UBSAN: shift-out-of-bounds in bch2_btree_lost_data representative crash: UBSAN: shift-out-of-bounds in bch2_btree_lost_data, types: [UBSAN] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK BUG KASAN LOCKDEP], they are not needed testing commit 8c06da67d0bd3139a97f301b4aa9c482b9d4f29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 42f22dde8366b5cbf4d577a03a93303f356c3eac16a71a702bb8db3da94db2ca all runs: crashed: UBSAN: shift-out-of-bounds in bch2_btree_lost_data representative crash: UBSAN: shift-out-of-bounds in bch2_btree_lost_data, types: [UBSAN] the bug reproduces without the instrumentation disabling configs for [HANG LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3971 full=8018 leaves diff=2021 split chunks (needed=false): <2021> split chunk #0 of len 2021 into 5 parts testing without sub-chunk 1/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 8c06da67d0bd3139a97f301b4aa9c482b9d4f29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8a84c556dc03d33a94fc523bbfbb28e67c781954ec338cc31397cef816c6c198 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 8c06da67d0bd3139a97f301b4aa9c482b9d4f29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4313f8acaab33226cb77c1951f4494bafe8d8c40d0d9b43a54e21183f355f1b1 all runs: crashed: UBSAN: shift-out-of-bounds in bch2_btree_lost_data representative crash: UBSAN: shift-out-of-bounds in bch2_btree_lost_data, types: [UBSAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK BUG KASAN], they are not needed testing commit 8c06da67d0bd3139a97f301b4aa9c482b9d4f29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5fe356001963c12e2ffe3c1bf12ad7dfd4d4a752c13392bf19cc31662df94e54 all runs: crashed: UBSAN: shift-out-of-bounds in bch2_btree_lost_data representative crash: UBSAN: shift-out-of-bounds in bch2_btree_lost_data, types: [UBSAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 8c06da67d0bd3139a97f301b4aa9c482b9d4f29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6f791c5ce8c55893e48eb03962e10ad2829139c43cb453cee1b5d60585317881 all runs: crashed: UBSAN: shift-out-of-bounds in bch2_btree_lost_data representative crash: UBSAN: shift-out-of-bounds in bch2_btree_lost_data, types: [UBSAN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 8c06da67d0bd3139a97f301b4aa9c482b9d4f29e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 707d914787a148d041dd1d63049dc821a5862fc80734f5f9e69419e196d3bff4 all runs: crashed: UBSAN: shift-out-of-bounds in bch2_btree_lost_data representative crash: UBSAN: shift-out-of-bounds in bch2_btree_lost_data, types: [UBSAN] the chunk can be dropped minimized to 405 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_NHLT 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 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_AESCFB 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_SIG 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 ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GPIOLIB HAMRADIO 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 [v6.9 v6.8 v6.7 v6.5 v6.3 v6.1 v5.19 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 32 release tags testing release v6.9 testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a921c0ca78060cdd85f9169bcb584be72d5c7a9dd7f4033ba1b319e7649c75ae all runs: crashed: UBSAN: shift-out-of-bounds in bch2_btree_lost_data representative crash: UBSAN: shift-out-of-bounds in bch2_btree_lost_data, types: [UBSAN] 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: ac715c7888f16bc30da61f4408286fa94f1bba570c6e8ef1c6efb24336234a0e all runs: OK false negative chance: 0.000 # git bisect start a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 e8f897f4afef0031fe618a8e94127a0934896aba Bisecting: 7604 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: ff1f1f8ec0eb43e2c4118c30fb154a5a0b091d199042144ef7f448bef2c30af5 all runs: OK false negative chance: 0.000 # git bisect good 480e035fc4c714fb5536e64ab9db04fedc89e910 Bisecting: 3840 revisions left to test after this (roughly 12 steps) [2ac2b1665d3fbec6ca709dd6ef3ea05f4a51ee4c] Merge tag 'hwlock-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux testing commit 2ac2b1665d3fbec6ca709dd6ef3ea05f4a51ee4c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e0b74f07c52f0062222d26ca82323fb3145f466dcb5ef7622f61180cb6e47614 all runs: OK false negative chance: 0.000 # git bisect good 2ac2b1665d3fbec6ca709dd6ef3ea05f4a51ee4c Bisecting: 1930 revisions left to test after this (roughly 11 steps) [e858beeddfa3a400844c0e22d2118b3b52f1ea5e] bcachefs: If we run merges at a lower watermark, they must be nonblocking testing commit e858beeddfa3a400844c0e22d2118b3b52f1ea5e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 313f618aa9ac2fe30ab6da561004a4a5f13719d67f5b8f64fb0ff19373ab2cfa all runs: crashed: UBSAN: shift-out-of-bounds in bch2_btree_lost_data representative crash: UBSAN: shift-out-of-bounds in bch2_btree_lost_data, types: [UBSAN] # git bisect bad e858beeddfa3a400844c0e22d2118b3b52f1ea5e Bisecting: 928 revisions left to test after this (roughly 10 steps) [cba9ffdb9913dfe6be29f049ce920ce451ce7cc4] Merge tag 'net-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 53c1fd935bfd0ef6203bf2c93303fde512e9a315ffdc6e950602814f9a803cee all runs: OK false negative chance: 0.000 # git bisect good cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 Bisecting: 464 revisions left to test after this (roughly 9 steps) [27f58c04a8f438078583041468ec60597841284d] scsi: sg: Avoid sg device teardown race testing commit 27f58c04a8f438078583041468ec60597841284d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2779638a88b7028fc625ec863f17b528a1a8fd99b77de091091afc2bee0d76b6 all runs: OK false negative chance: 0.000 # git bisect good 27f58c04a8f438078583041468ec60597841284d Bisecting: 252 revisions left to test after this (roughly 8 steps) [1ab5c8a338c470ceda8221e3a00ad0fc0a3be55b] Merge tag 'linux_kselftest-fixes-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest testing commit 1ab5c8a338c470ceda8221e3a00ad0fc0a3be55b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 837dbb76b53bc16790d7e579b39aaf616958688862f3540fe43b5518cdd54bb2 all runs: OK false negative chance: 0.000 # git bisect good 1ab5c8a338c470ceda8221e3a00ad0fc0a3be55b Bisecting: 125 revisions left to test after this (roughly 7 steps) [18737353cca01db58bb62256338cbb820c310bd7] Merge tag 'edac_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras testing commit 18737353cca01db58bb62256338cbb820c310bd7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 18c5186914ca03e8c54cf9dfd66c9b458e3dee5d23aa7062c8cb56eade2a1eab all runs: OK false negative chance: 0.000 # git bisect good 18737353cca01db58bb62256338cbb820c310bd7 Bisecting: 62 revisions left to test after this (roughly 6 steps) [e60aa472400b1ff8d0e6c563a2eb05916927f10a] bcachefs: create debugfs dir for each btree testing commit e60aa472400b1ff8d0e6c563a2eb05916927f10a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b5636c7f0df33119e1df16aca9d767c7a5666f30392d9aa8802eb97a2a9f35dd all runs: crashed: UBSAN: shift-out-of-bounds in bch2_btree_lost_data representative crash: UBSAN: shift-out-of-bounds in bch2_btree_lost_data, types: [UBSAN] # git bisect bad e60aa472400b1ff8d0e6c563a2eb05916927f10a Bisecting: 31 revisions left to test after this (roughly 5 steps) [7f9e5080366726084eb765a5d689bdf502e7e2ed] bcachefs: Fix bch2_btree_increase_depth() testing commit 7f9e5080366726084eb765a5d689bdf502e7e2ed gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ff1d2b8d8f742db504ef85da0636a4e1ff4725bdcf17ea53c4f2df27d6ea7216 all runs: OK false negative chance: 0.000 # git bisect good 7f9e5080366726084eb765a5d689bdf502e7e2ed Bisecting: 15 revisions left to test after this (roughly 4 steps) [97ca7c1f93bbac6982717a7055cd727813c45e61] mean_and_variance: Drop always failing tests testing commit 97ca7c1f93bbac6982717a7055cd727813c45e61 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a34be134c2544171922c7182b385bd32171d12e7f653cb9593741875204c5a47 all runs: OK false negative chance: 0.000 # git bisect good 97ca7c1f93bbac6982717a7055cd727813c45e61 Bisecting: 7 revisions left to test after this (roughly 3 steps) [b268aa4e7fb8be3c50e25a09008fb2feed2cd345] bcachefs: Don't skip fake btree roots in fsck testing commit b268aa4e7fb8be3c50e25a09008fb2feed2cd345 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 27c0ebd303b413c3313e8a881569f0b3ffd615b3952381b2f7a4683ff7b382e0 all runs: OK false negative chance: 0.000 # git bisect good b268aa4e7fb8be3c50e25a09008fb2feed2cd345 Bisecting: 3 revisions left to test after this (roughly 2 steps) [a292be3b68f3fdad6cff50c716174f51b119efd1] bcachefs: Reconstruct missing snapshot nodes testing commit a292be3b68f3fdad6cff50c716174f51b119efd1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f805ef02e9975aca61417fc6aacf2bcdc1b76e55c1ba89a2d354cd455b60c090 all runs: crashed: UBSAN: shift-out-of-bounds in bch2_btree_lost_data representative crash: UBSAN: shift-out-of-bounds in bch2_btree_lost_data, types: [UBSAN] # git bisect bad a292be3b68f3fdad6cff50c716174f51b119efd1 Bisecting: 1 revision left to test after this (roughly 1 step) [43f5ea4646b2271a9a5af3729dfdf644d69b3282] bcachefs: Topology repair now uses nodes found by scanning to fill holes testing commit 43f5ea4646b2271a9a5af3729dfdf644d69b3282 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 472ca0e64396c057106f2afe0c205a0478db3f7ed20c611db33f3e0bb59f7ce7 all runs: OK false negative chance: 0.000 # git bisect good 43f5ea4646b2271a9a5af3729dfdf644d69b3282 Bisecting: 0 revisions left to test after this (roughly 0 steps) [55936afe11077a84d9e1c5068169af328bbf2811] bcachefs: Flag btrees with missing data testing commit 55936afe11077a84d9e1c5068169af328bbf2811 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 454ab5ab94fc2969a130242876d7bb0938a001f9762e7ac770ac85781608a5c9 all runs: crashed: UBSAN: shift-out-of-bounds in bch2_btree_lost_data representative crash: UBSAN: shift-out-of-bounds in bch2_btree_lost_data, types: [UBSAN] # git bisect bad 55936afe11077a84d9e1c5068169af328bbf2811 55936afe11077a84d9e1c5068169af328bbf2811 is the first bad commit commit 55936afe11077a84d9e1c5068169af328bbf2811 Author: Kent Overstreet Date: Fri Mar 15 23:03:42 2024 -0400 bcachefs: Flag btrees with missing data We need this to know when we should attempt to reconstruct the snapshots btree Signed-off-by: Kent Overstreet fs/bcachefs/bcachefs.h | 1 + fs/bcachefs/bcachefs_format.h | 1 + fs/bcachefs/btree_io.c | 13 +++++++++---- fs/bcachefs/recovery.c | 23 +++++++++++++++++++++++ fs/bcachefs/recovery.h | 2 ++ fs/bcachefs/super-io.c | 9 ++++++++- 6 files changed, 44 insertions(+), 5 deletions(-) accumulated error probability: 0.00 culprit signature: 454ab5ab94fc2969a130242876d7bb0938a001f9762e7ac770ac85781608a5c9 parent signature: 472ca0e64396c057106f2afe0c205a0478db3f7ed20c611db33f3e0bb59f7ce7 revisions tested: 23, total time: 5h57m8.693238597s (build: 2h41m18.56779603s, test: 2h54m41.147059356s) first bad commit: 55936afe11077a84d9e1c5068169af328bbf2811 bcachefs: Flag btrees with missing data recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): [] crash: UBSAN: shift-out-of-bounds in bch2_btree_lost_data u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 27c2ec7b8e70cb08 written 16 min_key POS_MIN durability: 1 ptr: 0:31:0 gen 0 node offset 0/16 bset u64s 0: incorrect btree id bcachefs (loop0): inconsistency detected - emergency read only at journal seq 10 ------------[ cut here ]------------ UBSAN: shift-out-of-bounds in fs/bcachefs/recovery.c:38:10 shift exponent 255 is too large for 64-bit type 'unsigned long long' CPU: 1 PID: 2354 Comm: syz-executor.0 Not tainted 6.9.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 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_btree_lost_data+0xb0/0xc0 fs/bcachefs/recovery.c:38 bch2_btree_node_read_done+0x1516/0x18c0 fs/bcachefs/btree_io.c:1271 btree_node_read_work+0x261/0x5c0 fs/bcachefs/btree_io.c:1323 bch2_btree_node_read+0xcd7/0xf70 __bch2_btree_root_read fs/bcachefs/btree_io.c:1745 [inline] bch2_btree_root_read+0x1da/0x300 fs/bcachefs/btree_io.c:1769 read_btree_roots+0x112/0x250 fs/bcachefs/recovery.c:468 bch2_fs_recovery+0x1009/0x16c0 fs/bcachefs/recovery.c:796 bch2_fs_start+0x1b9/0x270 fs/bcachefs/super.c:1037 bch2_fs_open+0xd24/0x13c0 fs/bcachefs/super.c:2096 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: 0033:0x7fae95e7e5ea 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:00007fae96b8fef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fae96b8ff80 RCX: 00007fae95e7e5ea RDX: 0000000020011a00 RSI: 0000000020000080 RDI: 00007fae96b8ff40 RBP: 0000000020011a00 R08: 00007fae96b8ff80 R09: 0000000001200014 R10: 0000000001200014 R11: 0000000000000246 R12: 0000000020000080 R13: 00007fae96b8ff40 R14: 0000000000011a03 R15: 0000000020000100 ---[ end trace ]---