ci2 starts bisection 2024-12-23 21:56:15.148243865 +0000 UTC m=+6487.095954278 bisecting cause commit starting from 4bbf9020becbfd8fc2c3da790855b7042fad455b building syzkaller on b4fbdbd43bfd6a8d0392238f019dc602335346d0 ensuring issue is reproducible on original commit 4bbf9020becbfd8fc2c3da790855b7042fad455b testing commit 4bbf9020becbfd8fc2c3da790855b7042fad455b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f8b84fe6a6cb1f6301cb9bdaf0734f8263d2626baa6d539ab04b666585436000 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 [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit 4bbf9020becbfd8fc2c3da790855b7042fad455b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3b6f0df1632d7dab454415685f7cb40c559e8cc2753524cf338b2586df4ad607 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 [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed kconfig minimization: base=4037 full=8236 leaves diff=2125 split chunks (needed=false): <2125> split chunk #0 of len 2125 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 4bbf9020becbfd8fc2c3da790855b7042fad455b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e405be2fc97ae684b108aaefc92204c10ba8917dfba0685721cd90a053267266 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit 4bbf9020becbfd8fc2c3da790855b7042fad455b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 22646b40be87ed430add2bc411704103aa94112b76bad08625c15a2b98e92229 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 [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 4bbf9020becbfd8fc2c3da790855b7042fad455b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c8c5403a6067e8055d5125f5334664bab14dd8ec6e82cedd725a003c03b18fb4 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 [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 4bbf9020becbfd8fc2c3da790855b7042fad455b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9caa99e003631d8430cfc8006606e05c5b12b102557b692dfb96b0390a94d330 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 [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 4bbf9020becbfd8fc2c3da790855b7042fad455b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 913e40afe2bd10f8d6096fe880b9105cdbc4f9e5b54be2b7e936f84163cc85fe 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 425 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_EC 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_DEFAULT_CRASH_DUMP ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_HAS_EXECMEM_ROX ARCH_HAS_PREEMPT_LAZY ARCH_HAS_USER_SHADOW_STACK ARCH_SUPPORTS_AUTOFDO_CLANG ARCH_SUPPORTS_HUGE_PFNMAP ARCH_SUPPORTS_PMD_PFNMAP ARCH_SUPPORTS_PROPELLER_CLANG 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_CLIENT DRM_CLIENT_LIB DRM_CLIENT_SELECTION DRM_CLIENT_SETUP DRM_DEBUG_MM DRM_DISPLAY_DP_AUX_BUS DRM_DISPLAY_DP_HELPER DRM_DISPLAY_DSC_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 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 WLAN WLAN_VENDOR_ATH X86_X32_ABI ZONE_DEVICE] disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed picked [v6.12 v6.11 v6.10 v6.8 v6.6 v6.4 v6.2 v6.0 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 35 release tags testing release v6.12 testing commit adc218676eef25575469234709c2d87185ca223a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 437af4da324d451808132eaa1e82983e4e3ca82e1efc015438affe0246e0dff2 all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] 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: fb53c38c854d744d172b733a24128bfcd663b4550f5244b02e659ee17056e5b2 all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, 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: db8d643107229ae438a86013e092e2a1a1ded5af26de70862e93c5a890182f4d all runs: crashed: kernel BUG in bch2_btree_path_level_init representative crash: kernel BUG in bch2_btree_path_level_init, types: [BUG] 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: 64db27da6f6874354853a33a25c7d1da186c8f7d0b7fc60e93099861d8adb7e2 all runs: crashed: kernel BUG in __bch2_bkey_unpack_key representative crash: kernel BUG in __bch2_bkey_unpack_key, 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: ccf34da75b00e36aceb99fb7bb9b87a7ed28529c4a78b845077cdce62531aeba all runs: OK false negative chance: 0.000 # git bisect start e8f897f4afef0031fe618a8e94127a0934896aba ffc253263a1375a65fa6c9f62a893e9767fbebfa Bisecting: 17028 revisions left to test after this (roughly 14 steps) [cae0de45c8fd62612e1ee429134fd82c2c0e335e] Merge branch 'net-phylink-improve-phy-validation' testing commit cae0de45c8fd62612e1ee429134fd82c2c0e335e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 915eafae2618693ec96d08f44e61f87ba403e7071b6db51f8d5714a079c54505 all runs: OK false negative chance: 0.000 # git bisect good cae0de45c8fd62612e1ee429134fd82c2c0e335e Bisecting: 9372 revisions left to test after this (roughly 13 steps) [ba5afb9a84df2e6b26a1b6389b98849cd16ea757] fs: rework listmount() implementation testing commit ba5afb9a84df2e6b26a1b6389b98849cd16ea757 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5d3c717e5584aff54d53965636137a54314bee00b33b7da6538ae60a9a1e4624 all runs: crashed: kernel BUG in __bch2_bkey_unpack_key representative crash: kernel BUG in __bch2_bkey_unpack_key, types: [BUG] # git bisect bad ba5afb9a84df2e6b26a1b6389b98849cd16ea757 Bisecting: 3829 revisions left to test after this (roughly 12 steps) [49f4810356f7d4294ad63dc70fe3c65ca3b8ada9] Merge tag 'nfsd-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux testing commit 49f4810356f7d4294ad63dc70fe3c65ca3b8ada9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 67fbc3443ab8c90dcb0b9f3d86c26f59147fa2beb02ebb6578a23aff8fd553af all runs: OK false negative chance: 0.000 # git bisect good 49f4810356f7d4294ad63dc70fe3c65ca3b8ada9 Bisecting: 1636 revisions left to test after this (roughly 11 steps) [3e7aeb78ab01c2c2f0e1f784e5ddec88fcd3d106] Merge tag 'net-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next testing commit 3e7aeb78ab01c2c2f0e1f784e5ddec88fcd3d106 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f4f343515439d4987647eb1ed595577cbe89076331a9d5fe06f2cbc575cb46b5 all runs: crashed: kernel BUG in __bch2_bkey_unpack_key representative crash: kernel BUG in __bch2_bkey_unpack_key, types: [BUG] # git bisect bad 3e7aeb78ab01c2c2f0e1f784e5ddec88fcd3d106 Bisecting: 1096 revisions left to test after this (roughly 10 steps) [f6476dedf08ded43bb9fb98ae634c2a1c56fdc06] selftests/net: convert netns-name.sh to run it in unique namespace testing commit f6476dedf08ded43bb9fb98ae634c2a1c56fdc06 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2e40c0b16bf8687025f32c58c012fd2e7a8117d32aa8f9b6de8959830616bd0d all runs: OK false negative chance: 0.000 # git bisect good f6476dedf08ded43bb9fb98ae634c2a1c56fdc06 Bisecting: 526 revisions left to test after this (roughly 9 steps) [78273df7f646f8daf2604ec714bea0897cd03aae] Merge tag 'header_cleanup-2024-01-10' of https://evilpiepirate.org/git/bcachefs testing commit 78273df7f646f8daf2604ec714bea0897cd03aae gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f64c3b6abc0cce03214a1d6b963626574817aac793e611cd14ed21a755f316d5 all runs: crashed: kernel BUG in __bch2_bkey_unpack_key representative crash: kernel BUG in __bch2_bkey_unpack_key, types: [BUG] # git bisect bad 78273df7f646f8daf2604ec714bea0897cd03aae Bisecting: 278 revisions left to test after this (roughly 8 steps) [84e9a2d5517bf62edda74f382757aa173b8e45fd] Merge tag 'v6.8-rc-part1-smb-client' of git://git.samba.org/sfrench/cifs-2.6 testing commit 84e9a2d5517bf62edda74f382757aa173b8e45fd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 71fed1aa2cfc791ac78348426f03f41a773c3e534670bd0eaf64785720e1056a all runs: OK false negative chance: 0.000 # git bisect good 84e9a2d5517bf62edda74f382757aa173b8e45fd Bisecting: 139 revisions left to test after this (roughly 7 steps) [cea07a7b6ac2cd9f40e20a5010203014c4996eb2] bcachefs: vstruct_for_each() now declares loop iter testing commit cea07a7b6ac2cd9f40e20a5010203014c4996eb2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bfc3c2452b579336e7edad1c9a81a31be8ef7038270776593ffb506ac4a92bb9 all runs: OK false negative chance: 0.000 # git bisect good cea07a7b6ac2cd9f40e20a5010203014c4996eb2 Bisecting: 69 revisions left to test after this (roughly 6 steps) [c72e4d7a30670b59dcf32fb79b2c814a09171912] bcachefs: add time_stats for btree_node_read_done() testing commit c72e4d7a30670b59dcf32fb79b2c814a09171912 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e824f8870062efb72f0502183a537dbfe18dedc3da17ebd97959bdc0f581cd3d all runs: OK false negative chance: 0.000 # git bisect good c72e4d7a30670b59dcf32fb79b2c814a09171912 Bisecting: 34 revisions left to test after this (roughly 5 steps) [9983deb26d9021aecd971d25abf4cd263c72c385] Split out irqflags_types.h testing commit 9983deb26d9021aecd971d25abf4cd263c72c385 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3cfda1ca6d7c47dac8dea02aad734c67c2b354290c007efbd34e96348e5105e5 all runs: OK false negative chance: 0.000 # git bisect good 9983deb26d9021aecd971d25abf4cd263c72c385 Bisecting: 17 revisions left to test after this (roughly 4 steps) [169de41985f53320580f3d347534966ea83343ca] bcachefs: eytzinger0_find() search should be const testing commit 169de41985f53320580f3d347534966ea83343ca gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4d6d7afbd611d239b37690d5178d2b4eaffc3dcb6be7895ecd2bafbed5ff55aa all runs: crashed: kernel BUG in __bch2_bkey_unpack_key representative crash: kernel BUG in __bch2_bkey_unpack_key, types: [BUG] # git bisect bad 169de41985f53320580f3d347534966ea83343ca Bisecting: 8 revisions left to test after this (roughly 3 steps) [1f5af5fc178588ff1f1293b5ddadd4228ce5095e] bcachefs: %pg is banished testing commit 1f5af5fc178588ff1f1293b5ddadd4228ce5095e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: da5ba247365282e7d1eebbabf4260122bb247d666787784474ff11dd6617303e all runs: OK false negative chance: 0.000 # git bisect good 1f5af5fc178588ff1f1293b5ddadd4228ce5095e Bisecting: 4 revisions left to test after this (roughly 2 steps) [4819b66e29893828d3efa76ecdf1ede9e036db35] bcachefs: improve checksum error messages testing commit 4819b66e29893828d3efa76ecdf1ede9e036db35 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a02f2b1884d71b3ce5565b20b80acb282354590b35d374213bca5e765753b53b all runs: crashed: kernel BUG in __bch2_bkey_unpack_key representative crash: kernel BUG in __bch2_bkey_unpack_key, types: [BUG] # git bisect bad 4819b66e29893828d3efa76ecdf1ede9e036db35 Bisecting: 1 revision left to test after this (roughly 1 step) [5e448c48932b578e7548d7df0f8bfb46eb29fbfc] bcachefs: print sb magic when relevant testing commit 5e448c48932b578e7548d7df0f8bfb46eb29fbfc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fd179b9ac8d59ea7a8e2d001c6a76aefd87b06ae74babc1adf3727f7bcdc8594 all runs: OK false negative chance: 0.000 # git bisect good 5e448c48932b578e7548d7df0f8bfb46eb29fbfc Bisecting: 0 revisions left to test after this (roughly 0 steps) [2d02bfb01b2743da06748ba396ff7da4425488ef] bcachefs: improve validate_bset_keys() testing commit 2d02bfb01b2743da06748ba396ff7da4425488ef gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2810a286b5a8c59ae3d86f8c8bd075cf46fe5bddfbe2c2c7609922b500882074 all runs: crashed: kernel BUG in __bch2_bkey_unpack_key representative crash: kernel BUG in __bch2_bkey_unpack_key, types: [BUG] # git bisect bad 2d02bfb01b2743da06748ba396ff7da4425488ef 2d02bfb01b2743da06748ba396ff7da4425488ef is the first bad commit commit 2d02bfb01b2743da06748ba396ff7da4425488ef Author: Kent Overstreet Date: Fri Jan 5 14:17:57 2024 -0500 bcachefs: improve validate_bset_keys() Signed-off-by: Kent Overstreet fs/bcachefs/btree_io.c | 75 ++++++++++++++++++++++++++++++++++++-------------- 1 file changed, 55 insertions(+), 20 deletions(-) accumulated error probability: 0.00 culprit signature: 2810a286b5a8c59ae3d86f8c8bd075cf46fe5bddfbe2c2c7609922b500882074 parent signature: fd179b9ac8d59ea7a8e2d001c6a76aefd87b06ae74babc1adf3727f7bcdc8594 revisions tested: 27, total time: 6h36m16.533742801s (build: 3h15m28.488325698s, test: 2h58m37.960670519s) first bad commit: 2d02bfb01b2743da06748ba396ff7da4425488ef bcachefs: improve validate_bset_keys() recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): [] crash: kernel BUG in __bch2_bkey_unpack_key node offset 16/61441: btree node data missing: expected 61441 sectors, found 16, fixing bcachefs (loop2): btree_node_read_work: rewriting btree node at btree=xattrs level=0 SPOS_MAX due to error bcachefs (loop2): error validating btree node at btree alloc level 0/0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 node offset 16/24 bset u64s 60: invalid bkey: nonzero snapshot u64s 12 type dirent 0:0:32365 len 0 ver 0: -> 6 type (bad d_type), fixing ------------[ cut here ]------------ kernel BUG at fs/bcachefs/bkey.c:273! invalid opcode: 0000 [#1] PREEMPT SMP PTI CPU: 1 PID: 3347 Comm: syz.2.16 Not tainted 6.7.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__bch2_bkey_unpack_key+0x24a/0x260 fs/bcachefs/bkey.c:273 Code: 48 d3 ee 44 29 d3 4d 8b 41 f8 49 d1 e8 40 28 df 89 f9 49 d3 e8 49 09 f0 49 01 d0 4c 89 40 04 5b 5d c3 cc cc cc cc 90 0f 0b 90 <0f> 0b 90 0f 0b 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 RSP: 0018:ffffc900037bf410 EFLAGS: 00010293 RAX: ffffc900037bf428 RBX: ffff88810ff62170 RCX: ffff88810ff62208 RDX: ffff88810ff62170 RSI: ffff88810230b4c0 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000002 R10: 0000000000000003 R11: 0000000000000000 R12: ffff88810ff62010 R13: ffff88810df80000 R14: ffff88810df80000 R15: ffff88810230b400 FS: 00007fe5c884b6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005634c66d1638 CR3: 0000000108b34000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __bkey_unpack_key_format_checked fs/bcachefs/bkey.h:454 [inline] __bkey_unpack_key fs/bcachefs/bkey.h:473 [inline] __bkey_disassemble fs/bcachefs/bkey.h:524 [inline] __bkey_valid+0xe5/0x1a0 fs/bcachefs/btree_io.c:845 validate_bset_keys+0x66a/0x820 fs/bcachefs/btree_io.c:945 bch2_btree_node_read_done+0xa08/0x1550 fs/bcachefs/btree_io.c:1113 btree_node_read_work+0x238/0x4f0 fs/bcachefs/btree_io.c:1306 bch2_btree_node_read+0xade/0xd20 __bch2_btree_root_read fs/bcachefs/btree_io.c:1725 [inline] bch2_btree_root_read+0x1da/0x300 fs/bcachefs/btree_io.c:1749 read_btree_roots+0xd4/0x1b0 fs/bcachefs/recovery.c:408 bch2_fs_recovery+0x107c/0x16c0 fs/bcachefs/recovery.c:970 bch2_fs_start+0x120/0x230 fs/bcachefs/super.c:1012 bch2_fs_open+0x436/0x560 fs/bcachefs/super.c:2062 bch2_mount+0x26c/0x5b0 fs/bcachefs/fs.c:1831 legacy_get_tree+0x2d/0x60 fs/fs_context.c:662 vfs_get_tree+0x2a/0xf0 fs/super.c:1771 do_new_mount+0x153/0x3a0 fs/namespace.c:3337 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount+0x14b/0x1c0 fs/namespace.c:3863 do_syscall_64+0x4d/0x120 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7fe5c79874ca 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:00007fe5c884ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fe5c884aef0 RCX: 00007fe5c79874ca RDX: 00000000200058c0 RSI: 0000000020005900 RDI: 00007fe5c884aeb0 RBP: 00000000200058c0 R08: 00007fe5c884aef0 R09: 0000000000800000 R10: 0000000000800000 R11: 0000000000000246 R12: 0000000020005900 R13: 00007fe5c884aeb0 R14: 00000000000059f7 R15: 0000000020000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__bch2_bkey_unpack_key+0x24a/0x260 fs/bcachefs/bkey.c:273 Code: 48 d3 ee 44 29 d3 4d 8b 41 f8 49 d1 e8 40 28 df 89 f9 49 d3 e8 49 09 f0 49 01 d0 4c 89 40 04 5b 5d c3 cc cc cc cc 90 0f 0b 90 <0f> 0b 90 0f 0b 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 RSP: 0018:ffffc900037bf410 EFLAGS: 00010293 RAX: ffffc900037bf428 RBX: ffff88810ff62170 RCX: ffff88810ff62208 RDX: ffff88810ff62170 RSI: ffff88810230b4c0 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000002 R10: 0000000000000003 R11: 0000000000000000 R12: ffff88810ff62010 R13: ffff88810df80000 R14: ffff88810df80000 R15: ffff88810230b400 FS: 00007fe5c884b6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005634c66d1638 CR3: 0000000108b34000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400