ci2 starts bisection 2024-11-03 07:03:55.336026333 +0000 UTC m=+139612.045920070 bisecting cause commit starting from 3e5e6c9900c3d71895e8bdeacfb579462e98eba1 building syzkaller on f00eed24f2a1332b07fef1a353a439133978d97b ensuring issue is reproducible on original commit 3e5e6c9900c3d71895e8bdeacfb579462e98eba1 testing commit 3e5e6c9900c3d71895e8bdeacfb579462e98eba1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5703fe5f50e58439bf5e0bb4a8d3854c81f05d88fa54575d7c97f52eff4d7bf3 all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 3e5e6c9900c3d71895e8bdeacfb579462e98eba1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2d8d5768152fb7ff4bc1a9f487b1029ced19303119589fcc6559764245dad2b9 all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] the bug reproduces without the instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed kconfig minimization: base=4037 full=8185 leaves diff=2110 split chunks (needed=false): <2110> split chunk #0 of len 2110 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 3e5e6c9900c3d71895e8bdeacfb579462e98eba1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 863346ca4f2adeeac265ac2bf639137acb306a747d80097c792416d040d03142 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 3e5e6c9900c3d71895e8bdeacfb579462e98eba1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9ae6a0bdf010ebe6cef37224c941b53453abe361bbb05b84cea817d09db7a84d all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, 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 3e5e6c9900c3d71895e8bdeacfb579462e98eba1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 53c3a40bcbc28683599ecda8f6527b3022964c8b066e55976cec758100d8e4e4 all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 3e5e6c9900c3d71895e8bdeacfb579462e98eba1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 40c29966e6049543a1af3a1a21c30ecd9a8e4ac8d0125272537a9f9de97bf251 all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, 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 3e5e6c9900c3d71895e8bdeacfb579462e98eba1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7f134103150f51c5dadf1fd0986d908e15dcd606a7f39d1edcb807ac417c9c8d all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] the chunk can be dropped minimized to 422 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 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: 33a69cf02cf01ee21b9ad1d9af4849ad9ca6b9ad07abf9ec2016b94846118996 all runs: OK false negative chance: 0.000 # git bisect start 3e5e6c9900c3d71895e8bdeacfb579462e98eba1 98f7e32f20d28ec452afb208f9cffc08448a2652 Bisecting: 6828 revisions left to test after this (roughly 13 steps) [de848da12f752170c2ebe114804a985314fd5a6a] Merge tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel testing commit de848da12f752170c2ebe114804a985314fd5a6a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fe9601964a08fd272b928f0ebf3af00c9810b79cd5ec62e4c85ddf8c7231d19c all runs: OK false negative chance: 0.000 # git bisect good de848da12f752170c2ebe114804a985314fd5a6a Bisecting: 3416 revisions left to test after this (roughly 12 steps) [684a64bf32b6e488004e0ad7f0d7e922798f65b6] Merge tag 'nfs-for-6.12-1' of git://git.linux-nfs.org/projects/anna/linux-nfs testing commit 684a64bf32b6e488004e0ad7f0d7e922798f65b6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 20a87f1fbe3bedd14faa9fe904f8c4b438f460b0974e2c1bf91d97e0b708fda9 all runs: OK false negative chance: 0.000 # git bisect good 684a64bf32b6e488004e0ad7f0d7e922798f65b6 Bisecting: 1707 revisions left to test after this (roughly 11 steps) [69ea1d4ac916cac21ad976dd9cdec69878abac81] Merge branch 'netfilter-br_netfilter-fix-panic-with-metadata_dst-skb' testing commit 69ea1d4ac916cac21ad976dd9cdec69878abac81 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5ff555c0218a9577cfcc288d665382d5f1376c0dbb07f9d7d33c804663d33368 all runs: OK false negative chance: 0.000 # git bisect good 69ea1d4ac916cac21ad976dd9cdec69878abac81 Bisecting: 849 revisions left to test after this (roughly 10 steps) [5d97dde4d5f751858390b557729a1a12210024c1] Merge tag 'drm-fixes-2024-10-18' of https://gitlab.freedesktop.org/drm/kernel testing commit 5d97dde4d5f751858390b557729a1a12210024c1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c9b4b77be229a3e04499d0c6e9c3576ebd61ec8c88d31451e6661101e84be7a5 all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] # git bisect bad 5d97dde4d5f751858390b557729a1a12210024c1 Bisecting: 411 revisions left to test after this (roughly 9 steps) [1d227fcc72223cbdd34d0ce13541cbaab5e0d72f] Merge tag 'net-6.12-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 1d227fcc72223cbdd34d0ce13541cbaab5e0d72f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6a6a9ad06d8eb2c535f324bd6e0f75c7dd8ad2d1bd67165cba49e6812fcb1245 all runs: OK false negative chance: 0.000 # git bisect good 1d227fcc72223cbdd34d0ce13541cbaab5e0d72f Bisecting: 205 revisions left to test after this (roughly 8 steps) [c964ced7726294d40913f2127c3f185a92cb4a41] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma testing commit c964ced7726294d40913f2127c3f185a92cb4a41 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f98f99a2f33c72814a4fd573761a7165fae4dcd0b19df6384547e22e97516b0e all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] # git bisect bad c964ced7726294d40913f2127c3f185a92cb4a41 Bisecting: 103 revisions left to test after this (roughly 7 steps) [36c254515dc6592c44db77b84908358979dd6b50] Merge tag 'powerpc-6.12-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux testing commit 36c254515dc6592c44db77b84908358979dd6b50 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 93d7ca2f0eefe949bc978379a757b6dc8277e8b008d00a6e1a3997de2049ef13 all runs: OK false negative chance: 0.000 # git bisect good 36c254515dc6592c44db77b84908358979dd6b50 Bisecting: 45 revisions left to test after this (roughly 6 steps) [bdc72765122356796aa72f6e99142cdf24254ce5] Merge tag 'bcachefs-2024-10-14' of git://evilpiepirate.org/bcachefs testing commit bdc72765122356796aa72f6e99142cdf24254ce5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6ece86ce3d086028f7ebeb393de3b0ab6beea53311a3c33a3ca5c6e9edc41235 all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] # git bisect bad bdc72765122356796aa72f6e99142cdf24254ce5 Bisecting: 29 revisions left to test after this (roughly 5 steps) [63fa605041843b50ebc8dca6483dbfa6e835c61a] Merge tag 'erofs-for-6.12-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs testing commit 63fa605041843b50ebc8dca6483dbfa6e835c61a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 02b9829caf2cec3276e84cd5cfea15b573d7296fb1e4acaf45f5d2d810332786 all runs: OK false negative chance: 0.000 # git bisect good 63fa605041843b50ebc8dca6483dbfa6e835c61a Bisecting: 14 revisions left to test after this (roughly 4 steps) [a7e2dd58fbbd8882557135b9433192e038fdb88e] bcachefs: Check if stuck in journal_res_get() testing commit a7e2dd58fbbd8882557135b9433192e038fdb88e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fadb8e459bd3f18ade2205b1205b2db114a2bc56d66a6755eac307d5b383f41f all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] # git bisect bad a7e2dd58fbbd8882557135b9433192e038fdb88e Bisecting: 7 revisions left to test after this (roughly 3 steps) [84878e82457f2d7900cc70041bd7c05684a6726e] bcachefs: Kill bch2_propagate_key_to_snapshot_leaves() testing commit 84878e82457f2d7900cc70041bd7c05684a6726e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0d33c57c060520eb9ac1bcc66b6f684962da5fa7eb3e808f58fcdd51b06604ce all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] # git bisect bad 84878e82457f2d7900cc70041bd7c05684a6726e Bisecting: 3 revisions left to test after this (roughly 2 steps) [38864eccf78b4e8ab9e2b7a4320943b1feb6872a] bcachefs: reattach_inode() now correctly handles interior snapshot nodes testing commit 38864eccf78b4e8ab9e2b7a4320943b1feb6872a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 80c5ddc45f0e4ad36dc621ab3650611484026438219e523c09ab6a8f490b2562 all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] # git bisect bad 38864eccf78b4e8ab9e2b7a4320943b1feb6872a Bisecting: 0 revisions left to test after this (roughly 1 step) [bade9711e0905eaa99e2ed98fc9642acaf9ba2b5] bcachefs: Split out check_unreachable_inodes() pass testing commit bade9711e0905eaa99e2ed98fc9642acaf9ba2b5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2fda70e981ee825c5d538001c50724fbc389319732e454a1af324796966ed9b0 all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] # git bisect bad bade9711e0905eaa99e2ed98fc9642acaf9ba2b5 Bisecting: 0 revisions left to test after this (roughly 0 steps) [bf4baaa087e2be0279991f1dbf9acaa7a4c9148c] bcachefs: Fix lockdep splat in bch2_accounting_read testing commit bf4baaa087e2be0279991f1dbf9acaa7a4c9148c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8477c07473953465d9e799ca72d9c1361328ee853eb165c4fe0496f7e272bd2a all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] # git bisect bad bf4baaa087e2be0279991f1dbf9acaa7a4c9148c bf4baaa087e2be0279991f1dbf9acaa7a4c9148c is the first bad commit commit bf4baaa087e2be0279991f1dbf9acaa7a4c9148c Author: Kent Overstreet Date: Sat Oct 5 17:37:02 2024 -0400 bcachefs: Fix lockdep splat in bch2_accounting_read We can't take sb_lock while holding mark_lock, so split out replicas_entry_validate() and replicas_entry_sb_validate() - replicas_entry_validate() now uses the normal online device interface. 00039 ========= TEST set_option 00039 00039 WATCHDOG 30 00040 bcachefs (vdb): starting version 1.12: rebalance_work_acct_fix opts=errors=panic 00040 bcachefs (vdb): initializing new filesystem 00040 bcachefs (vdb): going read-write 00040 bcachefs (vdb): marking superblocks 00040 bcachefs (vdb): initializing freespace 00040 bcachefs (vdb): done initializing freespace 00040 bcachefs (vdb): reading snapshots table 00040 bcachefs (vdb): reading snapshots done 00040 bcachefs (vdb): done starting filesystem 00040 zstd 00041 bcachefs (vdb): shutting down 00041 bcachefs (vdb): going read-only 00041 bcachefs (vdb): finished waiting for writes to stop 00041 bcachefs (vdb): flushing journal and stopping allocators, journal seq 3 00041 bcachefs (vdb): flushing journal and stopping allocators complete, journal seq 11 00041 bcachefs (vdb): shutdown complete, journal seq 12 00041 bcachefs (vdb): marking filesystem clean 00041 bcachefs (vdb): shutdown complete 00041 Setting option on offline fs 00041 bch2_write_super(): fatal error : attempting to write superblock that wasn't version downgraded (1.12: (unknown version) > 1.10: disk_accounting_v3) 00041 fatal error - emergency read only 00041 bch2_write_super(): fatal error : attempting to write superblock that wasn't version downgraded (1.12: (unknown version) > 1.10: disk_accounting_v3) 00042 bcachefs (vdb): starting version 1.12: rebalance_work_acct_fix opts=errors=panic,compression=zstd 00042 bcachefs (vdb): recovering from clean shutdown, journal seq 12 00042 bcachefs (vdb): accounting_read... 00042 00042 ====================================================== 00042 WARNING: possible circular locking dependency detected 00042 6.12.0-rc1-ktest-g805e938a8502 #6807 Not tainted 00042 ------------------------------------------------------ 00042 mount.bcachefs/665 is trying to acquire lock: 00045 ffffff80cc280908 (&c->sb_lock){+.+.}-{3:3}, at: bch2_replicas_entry_validate (fs/bcachefs/replicas.c:102) 00045 00045 but task is already holding lock: 00048 ffffff80cc284870 (&c->mark_lock){++++}-{0:0}, at: bch2_accounting_read (fs/bcachefs/disk_accounting.c:670 (discriminator 1)) 00048 00048 which lock already depends on the new lock. 00048 00048 00048 the existing dependency chain (in reverse order) is: 00048 00048 -> #1 (&c->mark_lock){++++}-{0:0}: 00049 percpu_down_write (kernel/locking/percpu-rwsem.c:232) 00052 bch2_sb_replicas_to_cpu_replicas (fs/bcachefs/replicas.c:583) 00055 bch2_sb_to_fs (fs/bcachefs/super-io.c:614) 00057 bch2_fs_open (fs/bcachefs/super.c:828 fs/bcachefs/super.c:2050) 00060 bch2_fs_get_tree (fs/bcachefs/fs.c:2067) 00062 vfs_get_tree (fs/super.c:1801) 00064 path_mount (fs/namespace.c:3507 fs/namespace.c:3834) 00066 __arm64_sys_mount (fs/namespace.c:3847 fs/namespace.c:4055 fs/namespace.c:4032 fs/namespace.c:4032) 00067 invoke_syscall.constprop.0 (arch/arm64/include/asm/syscall.h:61 arch/arm64/kernel/syscall.c:54) 00068 do_el0_svc (include/linux/thread_info.h:127 (discriminator 2) arch/arm64/kernel/syscall.c:140 (discriminator 2) arch/arm64/kernel/syscall.c:151 (discriminator 2)) 00069 el0_svc (arch/arm64/include/asm/irqflags.h:82 arch/arm64/include/asm/irqflags.h:123 arch/arm64/include/asm/irqflags.h:136 arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:713) 00069 ========= FAILED TIMEOUT set_option in 30s Signed-off-by: Kent Overstreet fs/bcachefs/replicas.c | 34 ++++++++++++++++++++++++++-------- 1 file changed, 26 insertions(+), 8 deletions(-) accumulated error probability: 0.00 parent commit 0f25eb4b60771f08fbcca878a8f7f88086d0c885 wasn't tested testing commit 0f25eb4b60771f08fbcca878a8f7f88086d0c885 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 61003d2cb316c80935f37cdebc45cb850deb35b1bff13d8e8e8524d39a847dc4 culprit signature: 8477c07473953465d9e799ca72d9c1361328ee853eb165c4fe0496f7e272bd2a parent signature: 61003d2cb316c80935f37cdebc45cb850deb35b1bff13d8e8e8524d39a847dc4 revisions tested: 22, total time: 5h46m56.045672375s (build: 2h14m49.848158422s, test: 3h17m40.720338779s) first bad commit: bf4baaa087e2be0279991f1dbf9acaa7a4c9148c bcachefs: Fix lockdep splat in bch2_accounting_read recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): [] crash: kernel BUG in bch2_btree_path_level_init while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0, fixing bucket 0:35 data type btree ptr gen 0 missing in alloc btree while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c0bef60d07ceb940 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing bucket 0:29 data type btree ptr gen 0 missing in alloc btree while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq e81e1ed936acf3df written 32 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0, fixing ------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_iter.c:631! Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI CPU: 0 UID: 0 PID: 3348 Comm: syz.2.15 Not tainted 6.12.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:bch2_btree_path_level_init+0x10b/0x110 fs/bcachefs/btree_iter.c:631 Code: 08 74 1a 80 78 02 00 75 14 48 89 df 4c 89 f6 e8 eb 88 fe ff 0f b7 03 66 3b 43 02 75 d2 5b 41 5c 41 5e 41 5f c3 cc cc cc cc 90 <0f> 0b 90 0f 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 RSP: 0018:ffffc90003657528 EFLAGS: 00010287 RAX: 0000000000000000 RBX: ffff888179e01758 RCX: 0000000000000000 RDX: ffff888106720000 RSI: 0000000000000000 RDI: ffff888110300000 RBP: ffff88810c3e0000 R08: 0000000000000000 R09: 0000000000000000 R10: 00a5546639e45fc5 R11: ffffc900036578c8 R12: ffff88810c3e01c8 R13: ffff888106720000 R14: ffff88810c3e02d8 R15: 0000000000000000 FS: 00007f106af186c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f106a1618a0 CR3: 000000010d38c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btree_path_lock_root fs/bcachefs/btree_iter.c:769 [inline] bch2_btree_path_traverse_one+0x19c/0xd00 fs/bcachefs/btree_iter.c:1170 bch2_btree_path_traverse fs/bcachefs/btree_iter.h:247 [inline] __bch2_btree_iter_peek fs/bcachefs/btree_iter.c:2197 [inline] bch2_btree_iter_peek_upto+0x332/0xf40 fs/bcachefs/btree_iter.c:2297 bch2_btree_iter_peek_upto_type fs/bcachefs/btree_iter.h:685 [inline] bch2_gc_btree fs/bcachefs/btree_gc.c:670 [inline] bch2_gc_btrees fs/bcachefs/btree_gc.c:729 [inline] bch2_check_allocations+0xc07/0x22b0 fs/bcachefs/btree_gc.c:1123 bch2_run_recovery_pass fs/bcachefs/recovery_passes.c:185 [inline] bch2_run_recovery_passes+0x14f/0x240 fs/bcachefs/recovery_passes.c:232 bch2_fs_recovery+0x8a5/0x11e0 fs/bcachefs/recovery.c:861 bch2_fs_start+0x1b9/0x270 fs/bcachefs/super.c:1037 bch2_fs_get_tree+0x2b5/0x640 fs/bcachefs/fs.c:2080 vfs_get_tree+0x27/0xf0 fs/super.c:1800 do_new_mount+0x15a/0x3a0 fs/namespace.c:3507 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4055 [inline] __se_sys_mount+0x148/0x1b0 fs/namespace.c:4032 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: 0033:0x7f106a17feba 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:00007f106af17e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f106af17ef0 RCX: 00007f106a17feba RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007f106af17eb0 RBP: 0000000020000080 R08: 00007f106af17ef0 R09: 0000000000000844 R10: 0000000000000844 R11: 0000000000000246 R12: 0000000020000000 R13: 00007f106af17eb0 R14: 0000000000005991 R15: 0000000020005a80 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_btree_path_level_init+0x10b/0x110 fs/bcachefs/btree_iter.c:631 Code: 08 74 1a 80 78 02 00 75 14 48 89 df 4c 89 f6 e8 eb 88 fe ff 0f b7 03 66 3b 43 02 75 d2 5b 41 5c 41 5e 41 5f c3 cc cc cc cc 90 <0f> 0b 90 0f 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 RSP: 0018:ffffc90003657528 EFLAGS: 00010287 RAX: 0000000000000000 RBX: ffff888179e01758 RCX: 0000000000000000 RDX: ffff888106720000 RSI: 0000000000000000 RDI: ffff888110300000 RBP: ffff88810c3e0000 R08: 0000000000000000 R09: 0000000000000000 R10: 00a5546639e45fc5 R11: ffffc900036578c8 R12: ffff88810c3e01c8 R13: ffff888106720000 R14: ffff88810c3e02d8 R15: 0000000000000000 FS: 00007f106af186c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f106a1618a0 CR3: 000000010d38c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400