ci2 starts bisection 2025-02-08 18:44:49.397432501 +0000 UTC m=+83726.684905025 bisecting cause commit starting from 8f6629c004b193d23612641c3607e785819e97ab building syzkaller on ef44b750e8fab8d6d5cb84920680581b13e0d470 ensuring issue is reproducible on original commit 8f6629c004b193d23612641c3607e785819e97ab testing commit 8f6629c004b193d23612641c3607e785819e97ab gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0212e26d4de846572ad154b6ac39363434bf7f14285fddf687b9182512c9e065 run #0: crashed: kernel BUG in bch2_journal_keys_peek_max run #1: crashed: kernel BUG in bch2_journal_keys_peek_max run #2: crashed: kernel BUG in bch2_journal_keys_peek_max run #3: crashed: kernel BUG in bch2_journal_keys_peek_max run #4: crashed: kernel BUG in bch2_journal_keys_peek_max run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: kernel BUG in bch2_journal_keys_peek_max, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 8f6629c004b193d23612641c3607e785819e97ab gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 03631c6849c8c9b045c06dba028b150b960b5cb6f78a45e6d90bab8623d75c66 all runs: OK false negative chance: 0.003 kconfig minimization: base=4055 full=8256 leaves diff=2118 split chunks (needed=false): <2118> split chunk #0 of len 2118 into 5 parts testing without sub-chunk 1/5 testing commit 8f6629c004b193d23612641c3607e785819e97ab gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5af88edc0ce908ff219896bac883636a425e36765b6c015249497e7fe8b31802 all runs: OK false negative chance: 0.003 testing without sub-chunk 2/5 testing commit 8f6629c004b193d23612641c3607e785819e97ab gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b7ca6852a9e9c255737d40bcc2b38b407dbd7f22370a02b60e7ffdb17aa77806 run #0: crashed: kernel BUG in bch2_journal_keys_peek_max run #1: crashed: kernel BUG in bch2_journal_keys_peek_max run #2: crashed: kernel BUG in bch2_journal_keys_peek_max run #3: crashed: kernel BUG in bch2_journal_keys_peek_max run #4: crashed: kernel BUG in bch2_journal_keys_peek_max run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: kernel BUG in bch2_journal_keys_peek_max, types: [BUG] the chunk can be dropped testing without sub-chunk 3/5 testing commit 8f6629c004b193d23612641c3607e785819e97ab gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a7c563029f595f0557b3f9b5b470164e0ae9132b925b2f040374b5816b3ea616 run #0: crashed: kernel BUG in bch2_journal_keys_peek_max run #1: crashed: kernel BUG in bch2_journal_keys_peek_max run #2: crashed: kernel BUG in bch2_journal_keys_peek_max run #3: crashed: kernel BUG in bch2_journal_keys_peek_max run #4: ignore: lost connection to test machine run #5: crashed: kernel BUG in bch2_journal_keys_peek_max run #6: crashed: kernel BUG in bch2_journal_keys_peek_max run #7: OK run #8: OK run #9: crashed: kernel BUG in bch2_journal_keys_peek_max run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: kernel BUG in bch2_journal_keys_peek_max, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 testing commit 8f6629c004b193d23612641c3607e785819e97ab gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ebf9e2c130600b8e9a087a6dfeea8b9567993ec08bc7d16d2e7cb371dcf9d928 run #0: crashed: kernel BUG in bch2_journal_keys_peek_max run #1: crashed: kernel BUG in bch2_journal_keys_peek_max run #2: crashed: kernel BUG in bch2_journal_keys_peek_max run #3: crashed: kernel BUG in bch2_journal_keys_peek_max run #4: crashed: kernel BUG in bch2_journal_keys_peek_max run #5: crashed: kernel BUG in bch2_journal_keys_peek_max run #6: crashed: kernel BUG in bch2_journal_keys_peek_max run #7: crashed: kernel BUG in bch2_journal_keys_peek_max run #8: crashed: kernel BUG in bch2_journal_keys_peek_max run #9: crashed: kernel BUG in bch2_journal_keys_peek_max run #10: crashed: kernel BUG in bch2_journal_keys_peek_max run #11: crashed: kernel BUG in bch2_journal_keys_peek_max run #12: OK run #13: OK run #14: crashed: kernel BUG in bch2_journal_keys_peek_max run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: kernel BUG in bch2_journal_keys_peek_max, types: [BUG] the chunk can be dropped testing without sub-chunk 5/5 testing commit 8f6629c004b193d23612641c3607e785819e97ab gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3821f8fdffe555c2bea9b2a93eaec53553d0d56f236dde786c813ad66fb18a98 run #0: crashed: kernel BUG in bch2_journal_keys_peek_max run #1: crashed: kernel BUG in bch2_journal_keys_peek_max run #2: crashed: kernel BUG in bch2_journal_keys_peek_max run #3: crashed: kernel BUG in bch2_journal_keys_peek_max run #4: crashed: kernel BUG in bch2_journal_keys_peek_max run #5: crashed: kernel BUG in bch2_journal_keys_peek_max run #6: crashed: kernel BUG in bch2_journal_keys_peek_max run #7: crashed: kernel BUG in bch2_journal_keys_peek_max run #8: crashed: kernel BUG in bch2_journal_keys_peek_max run #9: crashed: kernel BUG in bch2_journal_keys_peek_max run #10: crashed: kernel BUG in bch2_journal_keys_peek_max run #11: OK run #12: crashed: kernel BUG in bch2_journal_keys_peek_max run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: kernel BUG in bch2_journal_keys_peek_max, types: [BUG] the chunk can be dropped minimized to 424 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_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS APPLE_MFI_FASTCHARGE AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_HAS_USER_SHADOW_STACK ARCH_SUPPORTS_HUGE_PFNMAP ARCH_SUPPORTS_PMD_PFNMAP ARCH_SUPPORTS_PUD_PFNMAP 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_INITRD 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 CRC_T10DIF_ARCH 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_CHACHA20 CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC32C CRYPTO_CRC64_ROCKSOFT 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_ECDH CRYPTO_ECRDSA CRYPTO_ENGINE CRYPTO_ESSIV CRYPTO_FCRYPT CRYPTO_GHASH_CLMUL_NI_INTEL CRYPTO_HCTR2 CRYPTO_KDF800108_CTR 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_LZ4 CRYPTO_LZ4HC 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_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_WP512 CRYPTO_XCBC CRYPTO_XCTR CRYPTO_XTS 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_DEFAULT_FBDEV 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 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] picked [v6.13 v6.12 v6.11 v6.9 v6.7 v6.5 v6.3 v6.1 v5.18 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 36 release tags testing release v6.13 testing commit ffd294d346d185b70e28b1a28abe367bbfe53c04 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f52de62833caea609090a639f76cea6658d74b7dcb74a0f2c20269970b5e2ef all runs: OK false negative chance: 0.000 # git bisect start 8f6629c004b193d23612641c3607e785819e97ab ffd294d346d185b70e28b1a28abe367bbfe53c04 Bisecting: 5092 revisions left to test after this (roughly 12 steps) [b477ff98d903618a1ab8247861f2ea6e70c0f0f8] Merge tag 'xfs-merge-6.14' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux testing commit b477ff98d903618a1ab8247861f2ea6e70c0f0f8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c213f0f4f27e4d1fb8d47a904aeb9a6acf333fdb3c5bfeab85685b0774f2ee1b run #0: crashed: kernel BUG in bch2_journal_keys_peek_max run #1: crashed: kernel BUG in bch2_journal_keys_peek_max run #2: crashed: kernel BUG in bch2_journal_keys_peek_max run #3: crashed: kernel BUG in bch2_journal_keys_peek_max run #4: crashed: kernel BUG in bch2_journal_keys_peek_max run #5: crashed: kernel BUG in bch2_journal_keys_peek_max run #6: crashed: kernel BUG in bch2_journal_keys_peek_max run #7: crashed: kernel BUG in bch2_journal_keys_peek_max run #8: OK run #9: OK run #10: OK run #11: crashed: kernel BUG in bch2_journal_keys_peek_max run #12: OK run #13: OK run #14: OK run #15: OK run #16: crashed: kernel BUG in bch2_journal_keys_peek_max run #17: crashed: kernel BUG in bch2_journal_keys_peek_max run #18: OK run #19: OK representative crash: kernel BUG in bch2_journal_keys_peek_max, types: [BUG] # git bisect bad b477ff98d903618a1ab8247861f2ea6e70c0f0f8 Bisecting: 2600 revisions left to test after this (roughly 11 steps) [5f537664e705b0bf8b7e329861f20128534f6a83] cachestat: fix page cache statistics permission checking testing commit 5f537664e705b0bf8b7e329861f20128534f6a83 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ae55aef1d70d1bb1acdd4e54df7cf6b72d8d854957340b8a68b1dde7d98a0a1f run #0: crashed: kernel BUG in bch2_journal_keys_peek_max run #1: crashed: kernel BUG in bch2_journal_keys_peek_max run #2: crashed: kernel BUG in bch2_journal_keys_peek_max run #3: crashed: kernel BUG in bch2_journal_keys_peek_max run #4: crashed: kernel BUG in bch2_journal_keys_peek_max run #5: crashed: kernel BUG in bch2_journal_keys_peek_max run #6: crashed: kernel BUG in bch2_journal_keys_peek_max run #7: OK run #8: OK run #9: OK run #10: crashed: kernel BUG in bch2_journal_keys_peek_max run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: kernel BUG in bch2_journal_keys_peek_max, types: [BUG] # git bisect bad 5f537664e705b0bf8b7e329861f20128534f6a83 Bisecting: 1258 revisions left to test after this (roughly 10 steps) [c0e75905caf368e19aab585d20151500e750de89] Merge tag 'trace-sorttable-v6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace testing commit c0e75905caf368e19aab585d20151500e750de89 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 728a22778285fe9714f63dc21b71f5918da2ea28ecebd0660ba0416e070a5dd2 run #0: crashed: kernel BUG in bch2_journal_keys_peek_max run #1: crashed: kernel BUG in bch2_journal_keys_peek_max run #2: crashed: kernel BUG in bch2_journal_keys_peek_max run #3: crashed: kernel BUG in bch2_journal_keys_peek_max run #4: crashed: kernel BUG in bch2_journal_keys_peek_max run #5: crashed: kernel BUG in bch2_journal_keys_peek_max run #6: crashed: kernel BUG in bch2_journal_keys_peek_max run #7: crashed: kernel BUG in bch2_journal_keys_peek_max run #8: crashed: kernel BUG in bch2_journal_keys_peek_max run #9: crashed: kernel BUG in bch2_journal_keys_peek_max run #10: crashed: kernel BUG in bch2_journal_keys_peek_max run #11: crashed: kernel BUG in bch2_journal_keys_peek_max run #12: crashed: kernel BUG in bch2_journal_keys_peek_max run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: kernel BUG in bch2_journal_keys_peek_max, types: [BUG] # git bisect bad c0e75905caf368e19aab585d20151500e750de89 Bisecting: 664 revisions left to test after this (roughly 9 steps) [3d3a9c8b89d4f8a3785e06ffd15405c670696f02] Merge tag 'dlm-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm testing commit 3d3a9c8b89d4f8a3785e06ffd15405c670696f02 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 416550beee2d20153f03bb47817d8c8aa98e628e6ffdba743513709169470513 run #0: crashed: kernel BUG in bch2_journal_keys_peek_max run #1: crashed: kernel BUG in bch2_journal_keys_peek_max run #2: crashed: kernel BUG in bch2_journal_keys_peek_max run #3: crashed: kernel BUG in bch2_journal_keys_peek_max run #4: crashed: kernel BUG in bch2_journal_keys_peek_max run #5: crashed: kernel BUG in bch2_journal_keys_peek_max run #6: crashed: kernel BUG in bch2_journal_keys_peek_max run #7: crashed: kernel BUG in bch2_journal_keys_peek_max run #8: crashed: kernel BUG in bch2_journal_keys_peek_max run #9: crashed: kernel BUG in bch2_journal_keys_peek_max run #10: crashed: kernel BUG in bch2_journal_keys_peek_max run #11: OK run #12: OK run #13: crashed: kernel BUG in bch2_journal_keys_peek_max run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: kernel BUG in bch2_journal_keys_peek_max, types: [BUG] # git bisect bad 3d3a9c8b89d4f8a3785e06ffd15405c670696f02 Bisecting: 287 revisions left to test after this (roughly 8 steps) [0eb4aaa230d725fa9b1cd758c0f17abca5597af6] Merge tag 'for-6.14-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux testing commit 0eb4aaa230d725fa9b1cd758c0f17abca5597af6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5587ef288f304b490c09a3dc26e1d4a14de5153444824684a320e3a9a6fae410 all runs: OK false negative chance: 0.000 # git bisect good 0eb4aaa230d725fa9b1cd758c0f17abca5597af6 Bisecting: 143 revisions left to test after this (roughly 7 steps) [4746ee182a76bbe4dd847180b0c8b575756b0d0d] bcachefs: Check for inode journal seq in the future testing commit 4746ee182a76bbe4dd847180b0c8b575756b0d0d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2452fbf5dc75b257e2ff90d9ff0424b8b1d5b0899e37151a7d6ac5dd49850a11 run #0: crashed: kernel BUG in bch2_journal_keys_peek_max run #1: crashed: kernel BUG in bch2_journal_keys_peek_max run #2: crashed: kernel BUG in bch2_journal_keys_peek_max run #3: crashed: kernel BUG in bch2_journal_keys_peek_max run #4: crashed: kernel BUG in bch2_journal_keys_peek_max run #5: crashed: kernel BUG in bch2_journal_keys_peek_max run #6: crashed: kernel BUG in bch2_journal_keys_peek_max run #7: crashed: kernel BUG in bch2_journal_keys_peek_max run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: kernel BUG in bch2_journal_keys_peek_max, types: [BUG] # git bisect bad 4746ee182a76bbe4dd847180b0c8b575756b0d0d Bisecting: 71 revisions left to test after this (roughly 6 steps) [5abd7ac19ddac6dd7e9ef872e92b76e200d99531] bcachefs: Removes NULL pointer checks for __filemap_get_folio return values testing commit 5abd7ac19ddac6dd7e9ef872e92b76e200d99531 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5530acd4e0fa8da735e68088319087697b6257fdd6cae3d01236c7f6310fc884 all runs: OK false negative chance: 0.000 # git bisect good 5abd7ac19ddac6dd7e9ef872e92b76e200d99531 Bisecting: 35 revisions left to test after this (roughly 5 steps) [e48fda6cdc2799ef4a63692f0f11240613067b38] bcachefs: Fix check_backpointers_to_extents range limiting testing commit e48fda6cdc2799ef4a63692f0f11240613067b38 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b86ce3a2663d244c6e67bba617add94933166d6fa57d4dd1fd277f8daa533e19 run #0: crashed: kernel BUG in bch2_journal_keys_peek_max run #1: crashed: kernel BUG in bch2_journal_keys_peek_max run #2: crashed: kernel BUG in bch2_journal_keys_peek_max run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: kernel BUG in bch2_journal_keys_peek_max, types: [BUG] # git bisect bad e48fda6cdc2799ef4a63692f0f11240613067b38 Bisecting: 17 revisions left to test after this (roughly 4 steps) [7e5b8e00e2631ee1fa72edeb420e7393ad078ab3] bcachefs: Implement bch2_btree_iter_prev_min() testing commit 7e5b8e00e2631ee1fa72edeb420e7393ad078ab3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2c64b3cd029f42ca00d1a2696e132defc03af3f3a8c7f2aba19e35a981752aa1 run #0: crashed: kernel BUG in bch2_journal_keys_peek_prev_min run #1: crashed: kernel BUG in bch2_journal_keys_peek_prev_min run #2: crashed: kernel BUG in bch2_journal_keys_peek_prev_min run #3: crashed: kernel BUG in bch2_journal_keys_peek_prev_min run #4: crashed: kernel BUG in bch2_journal_keys_peek_prev_min run #5: OK run #6: crashed: kernel BUG in bch2_journal_keys_peek_prev_min run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: kernel BUG in bch2_journal_keys_peek_prev_min, types: [BUG] # git bisect bad 7e5b8e00e2631ee1fa72edeb420e7393ad078ab3 Bisecting: 8 revisions left to test after this (roughly 3 steps) [eb73e7773fd665c6b2f26e8b5057197ad6794f50] bcachefs: Kill FSCK_NEED_FSCK testing commit eb73e7773fd665c6b2f26e8b5057197ad6794f50 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 89de65b9caf95fc416cdacb9e3bb8239998badac066dfd339695fc83e2e6e7e6 all runs: OK false negative chance: 0.001 # git bisect good eb73e7773fd665c6b2f26e8b5057197ad6794f50 Bisecting: 4 revisions left to test after this (roughly 2 steps) [724e49c6778c3bf899a49e5d24f9c0bb67451a71] bcachefs: kill inconsistent err in invalidate_one_bucket() testing commit 724e49c6778c3bf899a49e5d24f9c0bb67451a71 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a476a0a17b04174de483223e2fe5309e0651f23f5fdf1788f2e40b1acaa06b07 all runs: OK false negative chance: 0.001 # git bisect good 724e49c6778c3bf899a49e5d24f9c0bb67451a71 Bisecting: 2 revisions left to test after this (roughly 1 step) [c97118f1dc5081171625f66f082fe12980a4bcbe] bcachefs: try_alloc_bucket() now uses bch2_check_discard_freespace_key() testing commit c97118f1dc5081171625f66f082fe12980a4bcbe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0814c0e083d4ea1d7a408588420319e7e93ef5ef7559df76fe9c2d9fa6525da8 all runs: OK false negative chance: 0.001 # git bisect good c97118f1dc5081171625f66f082fe12980a4bcbe Bisecting: 0 revisions left to test after this (roughly 1 step) [acd1fc7b1fb7585780b55edc79b4ee3bfd5ee1ce] bcachefs: discard_one_bucket() now uses need_discard_or_freespace_err() testing commit acd1fc7b1fb7585780b55edc79b4ee3bfd5ee1ce gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 40cd694a41440ea7f9005bab4eee4faf75c6cd57fa6c95c8c9bc168848011874 all runs: OK false negative chance: 0.001 # git bisect good acd1fc7b1fb7585780b55edc79b4ee3bfd5ee1ce 7e5b8e00e2631ee1fa72edeb420e7393ad078ab3 is the first bad commit commit 7e5b8e00e2631ee1fa72edeb420e7393ad078ab3 Author: Kent Overstreet Date: Thu Oct 24 22:12:37 2024 -0400 bcachefs: Implement bch2_btree_iter_prev_min() A user contributed a filessytem dump, where the dump was actually corrupted (due to being taken while the filesystem was online), but which exposed an interesting bug in fsck - reconstruct_inode(). When itearting in BTREE_ITER_filter_snapshots mode, it's required to give an end position for the iteration and it can't span inode numbers; continuing into the next inode might mean we start seeing keys from a different snapshot tree, that the is_ancestor() checks always filter, thus we're never able to return a key and stop iterating. Backwards iteration never implemented the end position because nothing else needed it - except for reconstuct_inode(). Additionally, backwards iteration is now able to overlay keys from the journal, which will be useful if we ever decide to start doing journal replay in the background. Signed-off-by: Kent Overstreet fs/bcachefs/btree_iter.c | 256 +++++++++++++++++++++++++++------------ fs/bcachefs/btree_iter.h | 8 +- fs/bcachefs/btree_journal_iter.c | 46 +++++++ fs/bcachefs/btree_journal_iter.h | 2 + fs/bcachefs/errcode.h | 1 - fs/bcachefs/fsck.c | 4 +- fs/bcachefs/io_misc.c | 2 +- 7 files changed, 234 insertions(+), 85 deletions(-) accumulated error probability: 0.00 culprit signature: 2c64b3cd029f42ca00d1a2696e132defc03af3f3a8c7f2aba19e35a981752aa1 parent signature: 40cd694a41440ea7f9005bab4eee4faf75c6cd57fa6c95c8c9bc168848011874 reproducer is flaky (0.30 repro chance estimate) revisions tested: 21, total time: 6h1m14.419565825s (build: 2h29m56.490433488s, test: 3h20m49.085991171s) first bad commit: 7e5b8e00e2631ee1fa72edeb420e7393ad078ab3 bcachefs: Implement bch2_btree_iter_prev_min() recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): [] crash: kernel BUG in bch2_journal_keys_peek_prev_min ------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_journal_iter.c:118! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 6955 Comm: syz.1.186 Not tainted 6.13.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:bch2_journal_keys_peek_prev_min+0x1542/0x1550 fs/bcachefs/btree_journal_iter.c:118 Code: 89 d8 48 c1 e8 03 42 80 3c 00 00 74 12 48 89 df e8 c3 d9 20 ff 49 b8 00 00 00 00 00 fc ff df 48 8b 03 48 8b 4c 24 60 eb 85 90 <0f> 0b e8 97 da a1 03 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000170ee80 EFLAGS: 00010282 RAX: 1ffff1102983966a RBX: ffffffffffffffff RCX: 0000100400000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88814c180000 RBP: ffffc9000170f040 R08: dffffc0000000000 R09: 0000000000000000 R10: 00000008ffffffff R11: 0000100400000000 R12: ffffc9000170f133 R13: ffff88814c1cb350 R14: ffffc9000170f998 R15: ffff88814c180000 FS: 00007f9c44c486c0(0000) GS:ffff8881f5c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9c3aa00400 CR3: 0000000175650000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_btree_journal_peek_prev fs/bcachefs/btree_iter.c:2163 [inline] btree_trans_peek_prev_journal+0x2e0/0x550 fs/bcachefs/btree_iter.c:2177 __bch2_btree_iter_peek_prev fs/bcachefs/btree_iter.c:2543 [inline] bch2_btree_iter_peek_prev_min+0x12c7/0x6370 fs/bcachefs/btree_iter.c:2591 __bch2_resume_logged_op_finsert+0x103a/0x2e10 fs/bcachefs/io_misc.c:429 bch2_fcollapse_finsert+0x219/0x320 fs/bcachefs/io_misc.c:533 bchfs_fcollapse_finsert+0x321/0x560 fs/bcachefs/fs-io.c:565 bch2_fallocate_dispatch+0x2d4/0x3c0 vfs_fallocate+0x398/0x4f0 fs/open.c:327 ksys_fallocate fs/open.c:351 [inline] __do_sys_fallocate fs/open.c:356 [inline] __se_sys_fallocate fs/open.c:354 [inline] __x64_sys_fallocate+0xab/0xe0 fs/open.c:354 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9c43d8cde9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f9c44c48038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007f9c43fa5fa0 RCX: 00007f9c43d8cde9 RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000000000004 RBP: 00007f9c43e0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000007000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f9c43fa5fa0 R15: 00007fffdc744c08 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_journal_keys_peek_prev_min+0x1542/0x1550 fs/bcachefs/btree_journal_iter.c:118 Code: 89 d8 48 c1 e8 03 42 80 3c 00 00 74 12 48 89 df e8 c3 d9 20 ff 49 b8 00 00 00 00 00 fc ff df 48 8b 03 48 8b 4c 24 60 eb 85 90 <0f> 0b e8 97 da a1 03 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000170ee80 EFLAGS: 00010282 RAX: 1ffff1102983966a RBX: ffffffffffffffff RCX: 0000100400000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88814c180000 RBP: ffffc9000170f040 R08: dffffc0000000000 R09: 0000000000000000 R10: 00000008ffffffff R11: 0000100400000000 R12: ffffc9000170f133 R13: ffff88814c1cb350 R14: ffffc9000170f998 R15: ffff88814c180000 FS: 00007f9c44c486c0(0000) GS:ffff8881f5c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9c3aa00400 CR3: 0000000175650000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400