ci2 starts bisection 2024-05-11 17:45:16.861466394 +0000 UTC m=+35694.053791059 bisecting cause commit starting from cf87f46fd34d6c19283d9625a7822f20d90b64a4 building syzkaller on 9026e14289eaf45a00ddddb8730f2092b956d99a ensuring issue is reproducible on original commit cf87f46fd34d6c19283d9625a7822f20d90b64a4 testing commit cf87f46fd34d6c19283d9625a7822f20d90b64a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c922fedeab1b39725716204e40cfb548566516fbd144b483d66e2c0b3cf9e7ad all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit cf87f46fd34d6c19283d9625a7822f20d90b64a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9f786b1524162f2ef731689b2d380f41e435cfeb997a2c472032693d598c82f9 all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] the bug reproduces without the instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], 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 [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit cf87f46fd34d6c19283d9625a7822f20d90b64a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2b369bc0994c8851b189bd4895e8a0d1d84dcd0b016ef906a89fdcb316ec8bd7 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit cf87f46fd34d6c19283d9625a7822f20d90b64a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5f1f0ef6b369be9e31dd688145154aa92f2ac2c09126710a3bbfd877776b59d2 all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit cf87f46fd34d6c19283d9625a7822f20d90b64a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 62eb539f178b86825a5991471662cf56df8c853097863908f617f2ff13fdfb2a all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit cf87f46fd34d6c19283d9625a7822f20d90b64a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c292923216f3b2557baec9f080de3eed2bbfc80498f02abcac1efb825c7bb079 all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit cf87f46fd34d6c19283d9625a7822f20d90b64a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7645e2f0eb8027f8a93ef81c4680c64e6c4bb6c89ddb6c7edf3ea8eb7d094aa8 all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] 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 UBSAN], 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: 25bf9cfa8cdff0d3b1acd918e24ad1646a4bf03c59c449c133d3b73135d6dfc1 all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] testing release v6.7 testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b3e06add41457c3717b669fb32663cd58ae44bd404680517a2e92ecc0de245db all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] testing release v6.6 testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a4368eeb690b8a7a0615e3e153aad7f27613a3f1563710e08291d6acc6939132 all runs: OK false negative chance: 0.000 # git bisect start 0dd3ee31125508cd67f7e7172247f05b7fd1753a ffc253263a1375a65fa6c9f62a893e9767fbebfa Bisecting: 9251 revisions left to test after this (roughly 13 steps) [deefd5024f0772cf56052ace9a8c347dc70bcaf3] Merge tag 'vfio-v6.7-rc1' of https://github.com/awilliam/linux-vfio testing commit deefd5024f0772cf56052ace9a8c347dc70bcaf3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b86e9b03fe7e98bd63f6a1f345b92ffe0f20fa1169898c48da8d3fa86ea64b2a all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] # git bisect bad deefd5024f0772cf56052ace9a8c347dc70bcaf3 Bisecting: 5291 revisions left to test after this (roughly 12 steps) [5a6a09e97199d6600d31383055f9d43fbbcbe86f] Merge tag 'cgroup-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup testing commit 5a6a09e97199d6600d31383055f9d43fbbcbe86f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dc41d75530204eb4bf42b24391f52d8309429c4c8c17ac000ca9c46260d56849 all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] # git bisect bad 5a6a09e97199d6600d31383055f9d43fbbcbe86f Bisecting: 1930 revisions left to test after this (roughly 11 steps) [17047fbced563cf5abe5aa546f6a92af48900b69] bcachefs: Fix incorrectly freeing btree_path in alloc path testing commit 17047fbced563cf5abe5aa546f6a92af48900b69 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3a3eb3c5892a2b4b8c1dd27a7b54fde5c08de10b878c28946094ec820c79f6a4 all runs: OK false negative chance: 0.000 # git bisect good 17047fbced563cf5abe5aa546f6a92af48900b69 Bisecting: 1078 revisions left to test after this (roughly 10 steps) [b827ac419721a106ae2fccaa40576b0594edad92] exportfs: Change bcachefs fid_type enum to avoid conflicts testing commit b827ac419721a106ae2fccaa40576b0594edad92 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 32536dc254a14c97a85c1877d2f9ba8c0f6e53fe6354b8f4fbd00081a97bca42 all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] # git bisect bad b827ac419721a106ae2fccaa40576b0594edad92 Bisecting: 425 revisions left to test after this (roughly 9 steps) [46e14854fca4a262a823079c1958a204f983fa4e] bcachefs: Fix next_bucket() testing commit 46e14854fca4a262a823079c1958a204f983fa4e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: afd161cd3c7e591ad59b0d63f2a9fb612e37ffb8f44f5c12a6224cd093ca7b54 all runs: OK false negative chance: 0.000 # git bisect good 46e14854fca4a262a823079c1958a204f983fa4e Bisecting: 212 revisions left to test after this (roughly 8 steps) [ca630f1d3767c20026b33ba1603017e5c8e9da5a] bcachefs: Kill bch2_xattr_get() testing commit ca630f1d3767c20026b33ba1603017e5c8e9da5a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f97bae09a47fc64d4e246c73a89159a498a540a155595adcf56abb0c1e8596db all runs: OK false negative chance: 0.000 # git bisect good ca630f1d3767c20026b33ba1603017e5c8e9da5a Bisecting: 106 revisions left to test after this (roughly 7 steps) [adc0e9509184da7204397f4d0410b61f75bac706] bcachefs: Delete a faulty assertion testing commit adc0e9509184da7204397f4d0410b61f75bac706 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 01bfe1bdd9ccc4aa4a26c5171e6b973ff08335ac3ce4279b99c609a37da609cc all runs: OK false negative chance: 0.000 # git bisect good adc0e9509184da7204397f4d0410b61f75bac706 Bisecting: 53 revisions left to test after this (roughly 6 steps) [301e0237cadfc7c446e16eab6df38073ade3631d] bcachefs: chardev: return -EFAULT if copy_to_user() fails testing commit 301e0237cadfc7c446e16eab6df38073ade3631d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dbc7447ce92bd3eaabd4fac16079ab972ecfc494168a39df4d71bed3b123a16d all runs: OK false negative chance: 0.000 # git bisect good 301e0237cadfc7c446e16eab6df38073ade3631d Bisecting: 26 revisions left to test after this (roughly 5 steps) [793a06d984511593c6375d219b38cc84f5a71aff] bcachefs: Fixes for building in userspace testing commit 793a06d984511593c6375d219b38cc84f5a71aff gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 97bb138d41f042f2330e3347a5718893817943360d499c47ef953a28d2cd8afc all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] # git bisect bad 793a06d984511593c6375d219b38cc84f5a71aff Bisecting: 13 revisions left to test after this (roughly 4 steps) [a55fc65eb2c71da5d422937db767a78c6438f9b6] bcachefs: Fix an overflow check testing commit a55fc65eb2c71da5d422937db767a78c6438f9b6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e575f5531afb278704a4b37e13b6e497334d26b1d4be0a3c105535317be724d8 all runs: OK false negative chance: 0.000 # git bisect good a55fc65eb2c71da5d422937db767a78c6438f9b6 Bisecting: 6 revisions left to test after this (roughly 3 steps) [40a53b92150fe9576538f775138413c40cdb30cf] bcachefs: More minor smatch fixes testing commit 40a53b92150fe9576538f775138413c40cdb30cf gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 06a286011b5e3a04fe25ed786068f21fc7af19b558fbb5320e800b4591810021 all runs: OK false negative chance: 0.000 # git bisect good 40a53b92150fe9576538f775138413c40cdb30cf Bisecting: 3 revisions left to test after this (roughly 2 steps) [82142a5541063addd15c84fcda890675035df8aa] bcachefs: Fix a null ptr deref in bch2_get_alloc_in_memory_pos() testing commit 82142a5541063addd15c84fcda890675035df8aa gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eec3788e182caab557d3cdaa874a582c8abbe5ab64e55e87c613c1d0e7b12cc2 all runs: OK false negative chance: 0.000 # git bisect good 82142a5541063addd15c84fcda890675035df8aa Bisecting: 1 revision left to test after this (roughly 1 step) [b560e32ef78f8e748b74a27009ee417b9072dd88] bcachefs: Always check for invalid bkeys in main commit path testing commit b560e32ef78f8e748b74a27009ee417b9072dd88 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 985d3810e9c968e3a14258fa043ca83d14d6cb948fb084f79d6f3ac0b2c86570 all runs: OK false negative chance: 0.000 # git bisect good b560e32ef78f8e748b74a27009ee417b9072dd88 Bisecting: 0 revisions left to test after this (roughly 0 steps) [03ef80b469d5d83530ce1ce15be78a40e5300f9b] bcachefs: Ignore unknown mount options testing commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c3a525736a99d9baf94a4a9a1d17709279a7fa9d21b523c491b01f75bb603f7c all runs: crashed: kernel BUG in cpu_replicas_add_entry representative crash: kernel BUG in cpu_replicas_add_entry, types: [BUG] # git bisect bad 03ef80b469d5d83530ce1ce15be78a40e5300f9b 03ef80b469d5d83530ce1ce15be78a40e5300f9b is the first bad commit commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b Author: Kent Overstreet Date: Sat Sep 23 18:41:51 2023 -0400 bcachefs: Ignore unknown mount options This makes mount option handling consistent with other filesystems - options may be handled at different layers, so an option we don't know about might not be intended for us. Signed-off-by: Kent Overstreet fs/bcachefs/opts.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: c3a525736a99d9baf94a4a9a1d17709279a7fa9d21b523c491b01f75bb603f7c parent signature: 985d3810e9c968e3a14258fa043ca83d14d6cb948fb084f79d6f3ac0b2c86570 revisions tested: 24, total time: 4h8m6.294842318s (build: 1h38m58.008502594s, test: 2h17m35.54825568s) first bad commit: 03ef80b469d5d83530ce1ce15be78a40e5300f9b bcachefs: Ignore unknown mount options recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): [] crash: kernel BUG in cpu_replicas_add_entry 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 bcachefs (loop0): recovering from clean shutdown, journal seq 10 ------------[ cut here ]------------ kernel BUG at fs/bcachefs/replicas.c:176! invalid opcode: 0000 [#1] PREEMPT SMP PTI CPU: 0 PID: 2353 Comm: syz-executor.0 Not tainted 6.6.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:cpu_replicas_add_entry+0x1f2/0x200 fs/bcachefs/replicas.c:176 Code: 82 45 31 c0 e8 cf 93 02 00 48 c1 e5 20 4c 09 e5 48 89 e8 4c 89 ea 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 90 0f 0b 90 0f 0b 90 0f 0b 0f 1f 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900021c7840 EFLAGS: 00010246 RAX: 0000000000000001 RBX: ffff888108efc0a0 RCX: 0000000000000000 RDX: 0000000000000004 RSI: ffff888108efc0a0 RDI: ffff88810af00540 RBP: ffff888108efc000 R08: 0000000000000000 R09: 0000000000000228 R10: 0000000000000001 R11: 00000000ffffdfff R12: ffff88810af00540 R13: 0000000000000407 R14: 0000000000000004 R15: ffff88810af00000 FS: 00007f3459ffe6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3452adf190 CR3: 000000010a3b6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_replicas_set_usage+0xd2/0x180 fs/bcachefs/replicas.c:609 journal_replay_early fs/bcachefs/recovery.c:306 [inline] bch2_fs_recovery+0xc70/0x1310 fs/bcachefs/recovery.c:767 bch2_fs_start+0x2d8/0x3e0 fs/bcachefs/super.c:961 bch2_fs_open+0xe38/0x1470 fs/bcachefs/super.c:1948 bch2_mount+0x273/0x5b0 fs/bcachefs/fs.c:1829 legacy_get_tree+0x2d/0x60 fs/fs_context.c:638 vfs_get_tree+0x2a/0xf0 fs/super.c:1750 do_new_mount+0x153/0x3a0 fs/namespace.c:3335 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount+0x14b/0x1c0 fs/namespace.c:3861 do_syscall_64+0x46/0xc0 entry_SYSCALL_64_after_hwframe+0x6f/0xd9 RIP: 0033:0x7f345ac7f46a 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:00007f3459ffdef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f3459ffdf80 RCX: 00007f345ac7f46a RDX: 0000000020011a00 RSI: 0000000020011a40 RDI: 00007f3459ffdf40 RBP: 0000000020011a00 R08: 00007f3459ffdf80 R09: 0000000001200014 R10: 0000000001200014 R11: 0000000000000246 R12: 0000000020011a40 R13: 00007f3459ffdf40 R14: 00000000000119fd R15: 0000000020000040 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:cpu_replicas_add_entry+0x1f2/0x200 fs/bcachefs/replicas.c:176 Code: 82 45 31 c0 e8 cf 93 02 00 48 c1 e5 20 4c 09 e5 48 89 e8 4c 89 ea 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 90 0f 0b 90 0f 0b 90 0f 0b 0f 1f 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900021c7840 EFLAGS: 00010246 RAX: 0000000000000001 RBX: ffff888108efc0a0 RCX: 0000000000000000 RDX: 0000000000000004 RSI: ffff888108efc0a0 RDI: ffff88810af00540 RBP: ffff888108efc000 R08: 0000000000000000 R09: 0000000000000228 R10: 0000000000000001 R11: 00000000ffffdfff R12: ffff88810af00540 R13: 0000000000000407 R14: 0000000000000004 R15: ffff88810af00000 FS: 00007f3459ffe6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3452adf190 CR3: 000000010a3b6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400