ci2 starts bisection 2024-10-13 08:54:42.165450043 +0000 UTC m=+129230.072238765 bisecting cause commit starting from 7234e2ea0edd00bfb6bb2159e55878c19885ce68 building syzkaller on 084d817847fa603dabdd081770a757e9c41f1ae7 ensuring issue is reproducible on original commit 7234e2ea0edd00bfb6bb2159e55878c19885ce68 testing commit 7234e2ea0edd00bfb6bb2159e55878c19885ce68 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6768c09223f57a325652b15692cab940c234f08048f522fdf06bea9100b09da4 all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, 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 7234e2ea0edd00bfb6bb2159e55878c19885ce68 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d844547becb5ceb264dc210f401cd04f8afff06140dcf176ac944fd5705f3a43 all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, 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=4037 full=8185 leaves diff=2111 split chunks (needed=false): <2111> split chunk #0 of len 2111 into 5 parts testing without sub-chunk 1/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 7234e2ea0edd00bfb6bb2159e55878c19885ce68 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d8951e9368c1f007ad14d10266c92c3d846a160513224c14ef4a37e799531b1e all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 7234e2ea0edd00bfb6bb2159e55878c19885ce68 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 10393db202aee551217e555684bbf081db8f776d20a5fcbf6f504dd94748b30f all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 7234e2ea0edd00bfb6bb2159e55878c19885ce68 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fd2b82b5da4e795ec92bd2813e687accb44baef4b966bb26970361ee7e2f94cc all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 7234e2ea0edd00bfb6bb2159e55878c19885ce68 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 789812b70523b7d8707e0b761eac1aa7babd6c5ab30b1742df7afc1458e3b5f1 all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit 7234e2ea0edd00bfb6bb2159e55878c19885ce68 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 70062506cf5c25adb82577727acc98dee1d79259c50c76c5b8f8468afdf75649 all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] the chunk can be dropped minimized to 423 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 AMD_SFH_HID AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS APPLE_MFI_FASTCHARGE AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_SUPPORTS_HUGE_PFNMAP ARCH_SUPPORTS_PMD_PFNMAP ARCH_SUPPORTS_PUD_PFNMAP ARCH_SUPPORTS_RT ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASUS_TF103C_DOCK 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_LEDS ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG ATH9K_COMMON_SPECTRAL 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_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_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB BT_HCIBTUSB_AUTOSUSPEND 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_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MRVL BT_MRVL_SDIO BT_MSFTEXT BT_MTK BT_MTKSDIO BT_MTKUART 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_ESD_USB CAN_ETAS_ES58X CAN_F81604 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_UCAN CAN_VCAN CAN_VXCAN 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_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_MAX 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_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_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC32C_INTEL CRYPTO_CRC32_PCLMUL CRYPTO_CRC64_ROCKSOFT CRYPTO_CRCT10DIF CRYPTO_CRCT10DIF_PCLMUL CRYPTO_CRYPTD 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_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_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LRW CRYPTO_LZ4 CRYPTO_LZ4HC 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_SM3_AVX_X86_64 CRYPTO_SM4_AESNI_AVX2_X86_64 CRYPTO_SM4_AESNI_AVX_X86_64 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_XCTR CRYPTO_XXHASH CRYPTO_ZSTD CUSE CYPRESS_FIRMWARE DAMON DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_CODEL 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_AUX_BRIDGE DRM_BOCHS DRM_BRIDGE DRM_BUDDY DRM_CIRRUS_QEMU DRM_DEBUG_MM DRM_DISPLAY_DP_AUX_BUS DRM_DISPLAY_DP_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_FBDEV_EMULATION DRM_GEM_SHMEM_HELPER DRM_GM12U320 DRM_GUD DRM_I915 DRM_I915_CAPTURE_ERROR DRM_I915_COMPRESS_ERROR DRM_I915_USERPTR DRM_KMS_HELPER DRM_MIPI_DSI DRM_PANEL DRM_PANEL_BRIDGE DRM_PANEL_EDP DRM_PANEL_ORIENTATION_QUIRKS DRM_SIMPLEDRM DRM_TTM ENCRYPTED_KEYS FSCACHE FUSE_FS GPIOLIB HAMRADIO HID_DRAGONRISE IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT IOSCHED_BFQ 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 [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed picked [v6.11 v6.10 v6.9 v6.7 v6.5 v6.3 v6.1 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 34 release tags testing release v6.11 testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5957e97456ef4042cb4cca9d0d780037bf8e8b3374afbfd540912dae648719bd all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] testing release v6.10 testing commit 0c3836482481200ead7b416ca80c68a29cfdaabd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3ca4a2bb00a3ee8772ef43dc20d16bcd62ae86bdb6f650cf89c0fdccc4b42598 all runs: OK false negative chance: 0.000 # git bisect start 98f7e32f20d28ec452afb208f9cffc08448a2652 0c3836482481200ead7b416ca80c68a29cfdaabd Bisecting: 7076 revisions left to test after this (roughly 13 steps) [b3ce7a30847a54a7f96a35e609303d8afecd460b] Merge tag 'drm-next-2024-07-18' of https://gitlab.freedesktop.org/drm/kernel testing commit b3ce7a30847a54a7f96a35e609303d8afecd460b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3e425cd2ab23a1094841cfbbdfc02a5239cc4deae6b84107b055d81d5b875fad all runs: OK false negative chance: 0.000 # git bisect good b3ce7a30847a54a7f96a35e609303d8afecd460b Bisecting: 3385 revisions left to test after this (roughly 12 steps) [fbc90c042cd1dc7258ebfebe6d226017e5b5ac8c] Merge tag 'mm-stable-2024-07-21-14-50' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit fbc90c042cd1dc7258ebfebe6d226017e5b5ac8c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2a82dc27dd7bba355a2a7b80d05562b4df35a949b97c61898b4d070992d3aa1a all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] # git bisect bad fbc90c042cd1dc7258ebfebe6d226017e5b5ac8c Bisecting: 1890 revisions left to test after this (roughly 11 steps) [04d17331ca33744e1426fdeee7ba5e975c4b2239] Merge tag 'usb-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb testing commit 04d17331ca33744e1426fdeee7ba5e975c4b2239 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0cf0fd47097540e8222663b2ea9cd7d96bddb84e984aa375e441e94c7b25471e all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] # git bisect bad 04d17331ca33744e1426fdeee7ba5e975c4b2239 Bisecting: 901 revisions left to test after this (roughly 10 steps) [ebcfbf02abfbecc144440ff797419cc95cb047fe] Merge tag 'iommu-updates-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux testing commit ebcfbf02abfbecc144440ff797419cc95cb047fe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0a9858ce89d3d96529292226a42776c5fc4a00a02facdea6332c0ee2863920b2 all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] # git bisect bad ebcfbf02abfbecc144440ff797419cc95cb047fe Bisecting: 451 revisions left to test after this (roughly 9 steps) [51ed42a8a135511f6d6f75b56e85e6586a06a93c] Merge tag 'ext4_for_linus-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 testing commit 51ed42a8a135511f6d6f75b56e85e6586a06a93c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bb7b7e147b94fdd1953941c49ea7585203125f77a4378d1f00971900de5db666 all runs: OK false negative chance: 0.000 # git bisect good 51ed42a8a135511f6d6f75b56e85e6586a06a93c Bisecting: 266 revisions left to test after this (roughly 8 steps) [720261cfc7329406a50c2a8536e0039b9dd9a4e5] Merge tag 'bcachefs-2024-07-18.2' of https://evilpiepirate.org/git/bcachefs testing commit 720261cfc7329406a50c2a8536e0039b9dd9a4e5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6476b569ae68fd6ee9c1949de102856759c845cebb987c498a69b32dc9f2342f all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] # git bisect bad 720261cfc7329406a50c2a8536e0039b9dd9a4e5 Bisecting: 92 revisions left to test after this (roughly 7 steps) [7aa7183e00d92539c61b3a01a7ebf676b0ecb91e] bcachefs: split out lru_format.h testing commit 7aa7183e00d92539c61b3a01a7ebf676b0ecb91e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ddc0c3c3b4f268bd45b0ec6ea8c4968f12da5144c475fafab44bdc054cba92f5 all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] # git bisect bad 7aa7183e00d92539c61b3a01a7ebf676b0ecb91e Bisecting: 45 revisions left to test after this (roughly 6 steps) [91f44781d59a00a3478240e0b907c70d972e8897] bcachefs: Convert bch2_compression_stats_to_text() to new accounting testing commit 91f44781d59a00a3478240e0b907c70d972e8897 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ae3a5737706705322895ad677fa7072766222774a9c3be24ac3d6c3188278579 all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] # git bisect bad 91f44781d59a00a3478240e0b907c70d972e8897 Bisecting: 22 revisions left to test after this (roughly 5 steps) [2612e29142ff718e6f120c62e6792f0a67fd3005] bcachefs: BCH_DATA_unstriped testing commit 2612e29142ff718e6f120c62e6792f0a67fd3005 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3de9f44418d0365a8e0465d5a1ff758d7c8efe40a97ca24fd908a868388f51fe all runs: OK false negative chance: 0.000 # git bisect good 2612e29142ff718e6f120c62e6792f0a67fd3005 Bisecting: 11 revisions left to test after this (roughly 4 steps) [72a6bb098c5879ce6aa51f714730971737a0b3ca] bcachefs: Kill bch2_fs_usage_initialize() testing commit 72a6bb098c5879ce6aa51f714730971737a0b3ca gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bb74d8ba6246d863d8cd19dc02559ed2e58c59aeb15b9f43e8eeb4a3513899d2 all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] # git bisect bad 72a6bb098c5879ce6aa51f714730971737a0b3ca Bisecting: 5 revisions left to test after this (roughly 3 steps) [2744e5c9eb1a1090b5f61c955e934c70bfe6b04c] bcachefs: KEY_TYPE_accounting testing commit 2744e5c9eb1a1090b5f61c955e934c70bfe6b04c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 33079a21c2f397ad692a78a21d51a5d34c537917aeab142ac42e348d3484f5a5 all runs: OK false negative chance: 0.000 # git bisect good 2744e5c9eb1a1090b5f61c955e934c70bfe6b04c Bisecting: 2 revisions left to test after this (roughly 2 steps) [1d16c605cc55ef26f0c65b362665a6c99080ccbc] bcachefs: Disk space accounting rewrite testing commit 1d16c605cc55ef26f0c65b362665a6c99080ccbc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7283a7e64cb5bdfe7b721abe969bfef694239d1007b9685242496d91cd461b17 all runs: OK false negative chance: 0.000 # git bisect good 1d16c605cc55ef26f0c65b362665a6c99080ccbc Bisecting: 0 revisions left to test after this (roughly 1 step) [f5095b9f85a1674a92d00e7ab466499a8ba49ce1] bcachefs: dev_usage updated by new accounting testing commit f5095b9f85a1674a92d00e7ab466499a8ba49ce1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 151c3863d0d27df44c4abb15d0604655ed8fb07e5cfff2e185aa3425ca29c5ba all runs: crashed: kernel BUG in bch2_bucket_alloc_trans representative crash: kernel BUG in bch2_bucket_alloc_trans, types: [BUG] # git bisect bad f5095b9f85a1674a92d00e7ab466499a8ba49ce1 Bisecting: 0 revisions left to test after this (roughly 0 steps) [2e8d686a4a13c01d9a2b329507a0f5ce6455b5a8] bcachefs: Coalesce accounting keys before journal replay testing commit 2e8d686a4a13c01d9a2b329507a0f5ce6455b5a8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5f6a8ee13fa7d5bef2841ebe86b4877d522b51b776d33c6f5bf39614c8cf6f13 all runs: OK false negative chance: 0.000 # git bisect good 2e8d686a4a13c01d9a2b329507a0f5ce6455b5a8 f5095b9f85a1674a92d00e7ab466499a8ba49ce1 is the first bad commit commit f5095b9f85a1674a92d00e7ab466499a8ba49ce1 Author: Kent Overstreet Date: Mon Jan 1 19:42:37 2024 -0500 bcachefs: dev_usage updated by new accounting Reading disk accounting now requires an eytzinger lookup (see: bch2_accounting_mem_read()), but the per-device counters are used frequently enough that we'd like to still be able to read them with just a percpu sum, as in the old code. This patch special cases the device counters; when we update in-memory accounting we also update the old style percpu counters if it's a deice counter update. Signed-off-by: Kent Overstreet fs/bcachefs/bcachefs.h | 3 +-- fs/bcachefs/btree_gc.c | 2 +- fs/bcachefs/buckets.c | 36 +++++------------------------------- fs/bcachefs/buckets_types.h | 2 +- fs/bcachefs/disk_accounting.c | 15 +++++++++++++++ fs/bcachefs/disk_accounting.h | 14 +++++++++++++- fs/bcachefs/recovery.c | 17 ----------------- fs/bcachefs/sb-clean.c | 17 ----------------- 8 files changed, 36 insertions(+), 70 deletions(-) accumulated error probability: 0.00 culprit signature: 151c3863d0d27df44c4abb15d0604655ed8fb07e5cfff2e185aa3425ca29c5ba parent signature: 5f6a8ee13fa7d5bef2841ebe86b4877d522b51b776d33c6f5bf39614c8cf6f13 revisions tested: 23, total time: 7h29m49.572140158s (build: 3h41m5.7630393s, test: 3h33m27.446491668s) first bad commit: f5095b9f85a1674a92d00e7ab466499a8ba49ce1 bcachefs: dev_usage updated by new accounting recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): [] crash: kernel BUG in bch2_bucket_alloc_trans bcachefs (loop0): shutting down bcachefs (loop0): going read-only bcachefs (loop0): finished waiting for writes to stop bcachefs (loop0): flushing journal and stopping allocators, journal seq 1 ------------[ cut here ]------------ kernel BUG at fs/bcachefs/alloc_foreground.c:489! Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI CPU: 1 PID: 3308 Comm: syz.0.15 Not tainted 6.10.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:bch2_bucket_alloc_freelist fs/bcachefs/alloc_foreground.c:489 [inline] RIP: 0010:bch2_bucket_alloc_trans+0xfa7/0xfb0 fs/bcachefs/alloc_foreground.c:649 Code: 04 25 28 00 00 00 48 3b 84 24 40 02 00 00 75 1c 48 89 e8 48 81 c4 48 02 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b e8 b2 4d 41 01 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90002db69b0 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffffffffffbd RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000038 RBP: ffffc90002db6c78 R08: ffff888102366000 R09: ffff888102366000 R10: ffffc90002db6c78 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888102366000 R14: ffff888102714000 R15: 0000000000000000 FS: 00007f31b2e216c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563a64def1b8 CR3: 0000000103fb4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_bucket_alloc_set_trans+0x2a0/0x4f0 fs/bcachefs/alloc_foreground.c:810 __open_bucket_add_buckets+0x60a/0x920 fs/bcachefs/alloc_foreground.c:1058 open_bucket_add_buckets+0xcb/0x160 fs/bcachefs/alloc_foreground.c:1102 bch2_alloc_sectors_start_trans+0x579/0xc30 __bch2_btree_node_alloc fs/bcachefs/btree_update_interior.c:333 [inline] bch2_btree_reserve_get+0x2e3/0x680 fs/bcachefs/btree_update_interior.c:547 bch2_btree_update_start+0x5c6/0x810 fs/bcachefs/btree_update_interior.c:1245 bch2_btree_split_leaf+0x4e/0x1e0 fs/bcachefs/btree_update_interior.c:1851 bch2_trans_commit_error+0x217/0x630 fs/bcachefs/btree_trans_commit.c:961 __bch2_trans_commit+0x1c3e/0x1f70 fs/bcachefs/btree_trans_commit.c:1189 wb_flush_one fs/bcachefs/btree_write_buffer.c:183 [inline] bch2_btree_write_buffer_flush_locked+0x979/0x11a0 fs/bcachefs/btree_write_buffer.c:375 btree_write_buffer_flush_seq+0x2cf/0x350 fs/bcachefs/btree_write_buffer.c:510 bch2_btree_write_buffer_journal_flush+0x35/0x60 fs/bcachefs/btree_write_buffer.c:525 journal_flush_pins+0x21b/0x370 fs/bcachefs/journal_reclaim.c:553 journal_flush_done+0x4a/0xe0 fs/bcachefs/journal_reclaim.c:806 bch2_journal_flush_pins+0x14e/0x170 fs/bcachefs/journal_reclaim.c:839 bch2_journal_flush_all_pins fs/bcachefs/journal_reclaim.h:76 [inline] __bch2_fs_read_only+0x84/0x180 fs/bcachefs/super.c:277 bch2_fs_read_only+0x282/0x470 fs/bcachefs/super.c:357 __bch2_fs_stop+0x5f/0x260 fs/bcachefs/super.c:619 bch2_fs_stop fs/bcachefs/super.c:678 [inline] bch2_fs_open+0x469/0x530 fs/bcachefs/super.c:2161 bch2_mount fs/bcachefs/fs.c:1924 [inline] bch2_fs_get_tree+0x297/0x6b0 fs/bcachefs/fs.c:2088 vfs_get_tree+0x2a/0xf0 fs/super.c:1789 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_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xe0/0x220 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f31b1f7f79a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f31b2e20e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f31b2e20ef0 RCX: 00007f31b1f7f79a RDX: 0000000020005b00 RSI: 0000000020005b40 RDI: 00007f31b2e20eb0 RBP: 0000000020005b00 R08: 00007f31b2e20ef0 R09: 0000000000000002 R10: 0000000000000002 R11: 0000000000000246 R12: 0000000020005b40 R13: 00007f31b2e20eb0 R14: 0000000000005b48 R15: 00000000200003c0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_bucket_alloc_freelist fs/bcachefs/alloc_foreground.c:489 [inline] RIP: 0010:bch2_bucket_alloc_trans+0xfa7/0xfb0 fs/bcachefs/alloc_foreground.c:649 Code: 04 25 28 00 00 00 48 3b 84 24 40 02 00 00 75 1c 48 89 e8 48 81 c4 48 02 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b e8 b2 4d 41 01 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90002db69b0 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffffffffffbd RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000038 RBP: ffffc90002db6c78 R08: ffff888102366000 R09: ffff888102366000 R10: ffffc90002db6c78 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888102366000 R14: ffff888102714000 R15: 0000000000000000 FS: 00007f31b2e216c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563a64def1b8 CR3: 0000000103fb4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400