ci2 starts bisection 2025-05-09 02:42:33.572843006 +0000 UTC m=+8158.273984324 bisecting fixing commit since a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 building syzkaller on 9209bc22d7f180ccb6aa6e8d45aec4980dceffc7 ensuring issue is reproducible on original commit a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 testing commit a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 82be6f2ec6bac909377fe45864bd8dfa49307cd0cb1c81078a95be23effbba4d all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: af438d4eb96d24198cd0c0c3ef776dc749d1e11a62c841d283e4f8fe18011f18 all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed kconfig minimization: base=4080 full=8255 leaves diff=2135 split chunks (needed=false): <2135> split chunk #0 of len 2135 into 5 parts testing without sub-chunk 1/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: cb1174ea3d7b410da3d4eebb34b2cfb4a734c8a1b537a29776f70ec93621f2f7 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 1363d534ee621e767530039a8dbd246559b24e0c108e645586d83c6c19fed8fe all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] 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 a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 9d0273744e5e4d2d8654bd389b4590e12e13ee23a5e64d26a70680db2df238a5 all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: b4c3bf4ac6490184bd1057bf837aa2e7d1c91b788cb98a8a81b5747c9c800306 all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: d27592f9957c0cefe6d7ab0eb91463c3d667e4a8967def9db32da87d3be0db47 all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] the chunk can be dropped minimized to 427 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 AS_SHA1_NI AS_SHA256_NI AS_TPAUSE 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 CC_HAS_AUTO_VAR_INIT_ZERO_ENABLER CC_HAS_SANE_STACKPROTECTOR 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 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 MCORE2 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 [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing current HEAD 9c69f88849045499e8ad114e5e13dbb3c85f4443 testing commit 9c69f88849045499e8ad114e5e13dbb3c85f4443 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: d6e96691cc4505669e77763f18c4523505037497d9ae073415c32353176dbb57 all runs: OK false negative chance: 0.000 # git bisect start 9c69f88849045499e8ad114e5e13dbb3c85f4443 a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 Bisecting: 7659 revisions left to test after this (roughly 13 steps) [eff5f16bfd87ae48c56751741af41a825d5d4618] Merge tag 'for-6.15/io_uring-reg-vec-20250327' of git://git.kernel.dk/linux determine whether the revision contains the guilty commit revision a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 crashed and is reachable testing commit eff5f16bfd87ae48c56751741af41a825d5d4618 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 9ed4c669ef5d79d309e212b3d760d7c37711abf8c9a3eea1d12f3bb0eba2683b all runs: OK false negative chance: 0.000 # git bisect bad eff5f16bfd87ae48c56751741af41a825d5d4618 Bisecting: 3853 revisions left to test after this (roughly 12 steps) [91928e0d3cc29789f4483bffee5f36218f23942b] Merge tag 'for-6.15/io_uring-20250322' of git://git.kernel.dk/linux determine whether the revision contains the guilty commit revision a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 crashed and is reachable testing commit 91928e0d3cc29789f4483bffee5f36218f23942b gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 8c74e37fac99d2eefe3736e86276d7afb4796d77620d338af45124d5a55e0779 all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] # git bisect good 91928e0d3cc29789f4483bffee5f36218f23942b Bisecting: 1980 revisions left to test after this (roughly 11 steps) [023b1e9d265ca0662111a9df23d22b4632717a8a] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 crashed and is reachable testing commit 023b1e9d265ca0662111a9df23d22b4632717a8a gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 731060e585cae083bb8cb48997775cd865fd7a01c469793353d3019b8008850b all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] # git bisect good 023b1e9d265ca0662111a9df23d22b4632717a8a Bisecting: 969 revisions left to test after this (roughly 10 steps) [a9fc2304972b1db28b88af8203dffef23e1e92ba] Merge tag 'soc-drivers-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 crashed and is reachable testing commit a9fc2304972b1db28b88af8203dffef23e1e92ba gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: ea1a70a0df53ed7ce46daa0eaf7c262cebecc401d8f96fa5d93caa2e15e5b7b6 all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] # git bisect good a9fc2304972b1db28b88af8203dffef23e1e92ba Bisecting: 547 revisions left to test after this (roughly 9 steps) [f79adee883586b94cf977e4d28384ea0288473ed] Merge tag 'jfs-6.14' of github.com:kleikamp/linux-shaggy determine whether the revision contains the guilty commit revision a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 crashed and is reachable testing commit f79adee883586b94cf977e4d28384ea0288473ed gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 5c1dfbe575fc5225f000f66e2a8d53caa0ebc9845c75dbac185c64d563b30f02 all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] # git bisect good f79adee883586b94cf977e4d28384ea0288473ed Bisecting: 273 revisions left to test after this (roughly 8 steps) [31eb415bf6f06c90fdd9b635caf3a6c5110a38b6] Merge tag 'ftrace-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace determine whether the revision contains the guilty commit revision a7f2e10ecd8f18b83951b0bab47ddaf48f93bf47 crashed and is reachable testing commit 31eb415bf6f06c90fdd9b635caf3a6c5110a38b6 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: c40f34466877215226d43d6e6186ed737805a095237149b313dba0989b59fcbe all runs: OK false negative chance: 0.000 # git bisect bad 31eb415bf6f06c90fdd9b635caf3a6c5110a38b6 Bisecting: 136 revisions left to test after this (roughly 7 steps) [3fb8bacb14b6fb7a0040177bb7766f5c7bd68913] bcachefs: BCH_READ_data_update -> bch_read_bio.data_update determine whether the revision contains the guilty commit checking the merge base 1a2b74d0a2a46c219b25fdb0efcf9cd7f55cfe5e no existing result, test the revision testing commit 1a2b74d0a2a46c219b25fdb0efcf9cd7f55cfe5e gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: b2b609bf4405567a6825136889768302c9b82cf9b33946a2bb4d78d3323a02d9 all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] testing commit 3fb8bacb14b6fb7a0040177bb7766f5c7bd68913 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 90939f8788f2023233ea62eacbe6a51e7ae5f2b22a7eb5e94acd3231157b540d all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] # git bisect good 3fb8bacb14b6fb7a0040177bb7766f5c7bd68913 Bisecting: 68 revisions left to test after this (roughly 6 steps) [896b02d0b9e7deb4a4eb365e13dd912b49916519] ext4: Make sb update interval tunable determine whether the revision contains the guilty commit checking the merge base a64dcfb451e254085a7daee5fe51bf22959d52d3 no existing result, test the revision testing commit a64dcfb451e254085a7daee5fe51bf22959d52d3 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 1b67956717c97e119918473b466e2b4281de886dabb27bfedf550f5d637c540b all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] testing commit 896b02d0b9e7deb4a4eb365e13dd912b49916519 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: cca5ed3595ab7ece9c3b65dd7b126214ee8c23220cfb44d479aaf017791a4e37 all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] # git bisect good 896b02d0b9e7deb4a4eb365e13dd912b49916519 Bisecting: 34 revisions left to test after this (roughly 5 steps) [53cf2a3daa4ca5f0a40eeb18c2be8724f123a63c] bcachefs: Fix kmsan warnings in bch2_extent_crc_pack() determine whether the revision contains the guilty commit revision 3fb8bacb14b6fb7a0040177bb7766f5c7bd68913 crashed and is reachable testing commit 53cf2a3daa4ca5f0a40eeb18c2be8724f123a63c gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: e3414ae3cb2864ead2288681f745a6d31adedaca33cf854414cb5db365fd23b8 all runs: OK false negative chance: 0.000 # git bisect bad 53cf2a3daa4ca5f0a40eeb18c2be8724f123a63c Bisecting: 16 revisions left to test after this (roughly 4 steps) [8b294a9b5c14473d6d7e35756d201922ba785042] bcachefs: Device options now use standard sysfs code determine whether the revision contains the guilty commit revision 3fb8bacb14b6fb7a0040177bb7766f5c7bd68913 crashed and is reachable testing commit 8b294a9b5c14473d6d7e35756d201922ba785042 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 4c6a72fc774ac1a5e442881e96f9ee32365ced7bccb7e2984a5f7ab478361f2b all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] # git bisect good 8b294a9b5c14473d6d7e35756d201922ba785042 Bisecting: 8 revisions left to test after this (roughly 3 steps) [127d90d2823ef45dd37246aaf7bb0392e6231c38] bcachefs: bch2_write_prep_encoded_data() now returns errcode determine whether the revision contains the guilty commit revision a64dcfb451e254085a7daee5fe51bf22959d52d3 crashed and is reachable testing commit 127d90d2823ef45dd37246aaf7bb0392e6231c38 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: d66ed34838e8c5382a60b007bd2b88b2fd28dce5c47378fc93e85ab5eaaf7ba5 all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] # git bisect good 127d90d2823ef45dd37246aaf7bb0392e6231c38 Bisecting: 4 revisions left to test after this (roughly 2 steps) [9b0d00a3693bbab49dcec00dd981c8661d6011bf] bcachefs: Refactor bch2_check_dirent_target() determine whether the revision contains the guilty commit revision 8b294a9b5c14473d6d7e35756d201922ba785042 crashed and is reachable testing commit 9b0d00a3693bbab49dcec00dd981c8661d6011bf gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 6228d794531a720f22eb4e3681e6bfea009f7ad7c90675ee7586e49b5d91e884 all runs: crashed: WARNING in bch2_fs_release representative crash: WARNING in bch2_fs_release, types: [WARNING] # git bisect good 9b0d00a3693bbab49dcec00dd981c8661d6011bf Bisecting: 2 revisions left to test after this (roughly 1 step) [6a9f681ef623ae3804bc2ca3a2d06d2458142975] bcachefs: Count BCH_DATA_parity backpointers correctly determine whether the revision contains the guilty commit revision 1a2b74d0a2a46c219b25fdb0efcf9cd7f55cfe5e crashed and is reachable testing commit 6a9f681ef623ae3804bc2ca3a2d06d2458142975 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 33037f663a4934b8dca3dc34607d12ff07e813e5fe5c46fb7ba4d4d9b26e3d11 all runs: OK false negative chance: 0.000 # git bisect bad 6a9f681ef623ae3804bc2ca3a2d06d2458142975 Bisecting: 0 revisions left to test after this (roughly 0 steps) [04e90891be26a240e41d51d1770de56e810fda5e] bcachefs: Run bch2_check_dirent_target() at lookup time determine whether the revision contains the guilty commit revision 127d90d2823ef45dd37246aaf7bb0392e6231c38 crashed and is reachable testing commit 04e90891be26a240e41d51d1770de56e810fda5e gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 4efa42d819ca2c85b502d2a6d1354001ef02fd024101f7578259d403e47bc496 all runs: OK false negative chance: 0.000 # git bisect bad 04e90891be26a240e41d51d1770de56e810fda5e 04e90891be26a240e41d51d1770de56e810fda5e is the first bad commit commit 04e90891be26a240e41d51d1770de56e810fda5e Author: Kent Overstreet Date: Thu Mar 20 11:41:07 2025 -0400 bcachefs: Run bch2_check_dirent_target() at lookup time More on the "full online self healing" project: We now run most of the dirent <-> inode consistency checks, with repair code, at runtime - the exact same check and repair code that fsck runs. This will allow us to repair the "dirent points to inode that does not point back" inconsistencies that have been popping up at runtime. Signed-off-by: Kent Overstreet fs/bcachefs/fs.c | 32 +++++++++++++++++--------------- 1 file changed, 17 insertions(+), 15 deletions(-) accumulated error probability: 0.00 culprit signature: 4efa42d819ca2c85b502d2a6d1354001ef02fd024101f7578259d403e47bc496 parent signature: 6228d794531a720f22eb4e3681e6bfea009f7ad7c90675ee7586e49b5d91e884 revisions tested: 24, total time: 9h3m11.674312362s (build: 5h20m22.832662707s, test: 3h19m51.586528486s) first good commit: 04e90891be26a240e41d51d1770de56e810fda5e bcachefs: Run bch2_check_dirent_target() at lookup time recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): []