ci2 starts bisection 2025-03-10 08:18:29.41825465 +0000 UTC m=+114315.947345010 bisecting fixing commit since bcde95ce32b666478d6737219caa4f8005a8f201 building syzkaller on b4fbdbd43bfd6a8d0392238f019dc602335346d0 ensuring issue is reproducible on original commit bcde95ce32b666478d6737219caa4f8005a8f201 testing commit bcde95ce32b666478d6737219caa4f8005a8f201 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 794d84c91737412d0234db34de705d1e29b078864750e907fe8657d1a876ec31 all runs: crashed: kernel BUG in __journal_res_get representative crash: kernel BUG in __journal_res_get, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit bcde95ce32b666478d6737219caa4f8005a8f201 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9ae843d32e57718b887887aa608bbc93cc997e33eed3d24c662392737fa441c9 all runs: crashed: kernel BUG in __journal_res_get representative crash: kernel BUG in __journal_res_get, 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=4054 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 [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit bcde95ce32b666478d6737219caa4f8005a8f201 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0e3cce19a1cce0325926eb8b769d8fd4bb5700bcdae39dac695e035ce5cfd3c1 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit bcde95ce32b666478d6737219caa4f8005a8f201 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fe6c9843d57971af71b28abdfe54f28ce62ab758fae3e6a2a4854b565bcee321 all runs: crashed: kernel BUG in __journal_res_get representative crash: kernel BUG in __journal_res_get, types: [BUG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit bcde95ce32b666478d6737219caa4f8005a8f201 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 006e0cf5e44d87d029818a66a3967cc82576ea41d53309683d97491896b763dd all runs: crashed: kernel BUG in __journal_res_get representative crash: kernel BUG in __journal_res_get, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit bcde95ce32b666478d6737219caa4f8005a8f201 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3dc04b369fb26205485c54e969ae87d6a4032bb3e28f41c4cf71ba76cefc8892 all runs: crashed: kernel BUG in __journal_res_get representative crash: kernel BUG in __journal_res_get, 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 bcde95ce32b666478d6737219caa4f8005a8f201 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dc19005891ff366713b94bbae778839d3ccb2be7b61d63cc4a9ca2971516b616 all runs: crashed: kernel BUG in __journal_res_get representative crash: kernel BUG in __journal_res_get, 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_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_HAS_EXECMEM_ROX 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_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 CRC32_SLICEBY8 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_CHACHA20 CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC32C 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_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_VMAC 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_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 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 [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing current HEAD 80e54e84911a923c40d7bee33a34c1b4be148d7a testing commit 80e54e84911a923c40d7bee33a34c1b4be148d7a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1d90bef6ab87ebb954121d6fd491f8fab27b8e3a41722e36f8cd0a0b02109ad8 all runs: OK false negative chance: 0.000 # git bisect start 80e54e84911a923c40d7bee33a34c1b4be148d7a bcde95ce32b666478d6737219caa4f8005a8f201 Bisecting: 6213 revisions left to test after this (roughly 13 steps) [7685b334d1e4927cc73b62c65293ba65748d9c52] Merge tag 'perf-tools-for-v6.14-2025-01-21' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools determine whether the revision contains the guilty commit revision bcde95ce32b666478d6737219caa4f8005a8f201 crashed and is reachable testing commit 7685b334d1e4927cc73b62c65293ba65748d9c52 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 68639c6b13b6f26e726c94ecaf5be63808c141fe3b6bbe488ef333399cc5dd00 all runs: OK false negative chance: 0.000 # git bisect bad 7685b334d1e4927cc73b62c65293ba65748d9c52 Bisecting: 3062 revisions left to test after this (roughly 12 steps) [96c84703f1cf6ea43617f9565166681cd71df104] Merge tag 'drm-next-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel determine whether the revision contains the guilty commit revision bcde95ce32b666478d6737219caa4f8005a8f201 crashed and is reachable testing commit 96c84703f1cf6ea43617f9565166681cd71df104 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8f44a8fbca5b0c25ceeeff3a8ddd67ae9952f00c56df7a7ac1709025ac471c40 all runs: OK false negative chance: 0.000 # git bisect bad 96c84703f1cf6ea43617f9565166681cd71df104 Bisecting: 1652 revisions left to test after this (roughly 11 steps) [1cbfb828e05171ca2dd77b5988d068e6872480fe] Merge tag 'for-6.14/block-20250118' of git://git.kernel.dk/linux determine whether the revision contains the guilty commit revision bcde95ce32b666478d6737219caa4f8005a8f201 crashed and is reachable testing commit 1cbfb828e05171ca2dd77b5988d068e6872480fe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9cdda7f4271e148acf3c0c15c13c0f9adfa84fb91600b258da0a5ecbb3f4cad4 all runs: OK false negative chance: 0.000 # git bisect bad 1cbfb828e05171ca2dd77b5988d068e6872480fe Bisecting: 807 revisions left to test after this (roughly 10 steps) [5a0e38eab76991562e0754a93c2c4160819efb03] btrfs: assert RAID stripe-extent length is always greater than 0 determine whether the revision contains the guilty commit revision bcde95ce32b666478d6737219caa4f8005a8f201 crashed and is reachable testing commit 5a0e38eab76991562e0754a93c2c4160819efb03 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e10dc39c829ccacde30ad329f0f89d763152c0e8cfdc9f4cda8a1f99ba258338 all runs: crashed: kernel BUG in __journal_res_get representative crash: kernel BUG in __journal_res_get, types: [BUG] # git bisect good 5a0e38eab76991562e0754a93c2c4160819efb03 Bisecting: 398 revisions left to test after this (roughly 9 steps) [0eb4aaa230d725fa9b1cd758c0f17abca5597af6] Merge tag 'for-6.14-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux determine whether the revision contains the guilty commit revision 5a0e38eab76991562e0754a93c2c4160819efb03 crashed and is reachable testing commit 0eb4aaa230d725fa9b1cd758c0f17abca5597af6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d173feb4051a835e73acccc069aecf2e6a8cbdb5a724ae2359f58669c071919c all runs: crashed: kernel BUG in __journal_res_get representative crash: kernel BUG in __journal_res_get, types: [BUG] # git bisect good 0eb4aaa230d725fa9b1cd758c0f17abca5597af6 Bisecting: 199 revisions left to test after this (roughly 8 steps) [68eb4fdd8c1c729aa7fbb1eb8d7af6c39917e117] bcachefs: tidy up __bch2_btree_iter_peek() determine whether the revision contains the guilty commit checking the merge base 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 no existing result, test the revision testing commit 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 646f3a0159e635754e8adde980841ee08aa456a4f40eebfe7ff321d2d2e410c9 all runs: crashed: kernel BUG in __journal_res_get representative crash: kernel BUG in __journal_res_get, types: [BUG] testing commit 68eb4fdd8c1c729aa7fbb1eb8d7af6c39917e117 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ded4c6f10d69111494dbe401025f4913ce8233440e02c551c99cba4ba82b3c49 all runs: OK false negative chance: 0.000 # git bisect bad 68eb4fdd8c1c729aa7fbb1eb8d7af6c39917e117 Bisecting: 99 revisions left to test after this (roughly 7 steps) [06d7a56fe0bfc4f8c17bff6ca12d8bdd33e9f7e8] bcachefs: journal keys: sort keys for interior nodes first determine whether the revision contains the guilty commit revision 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 crashed and is reachable testing commit 06d7a56fe0bfc4f8c17bff6ca12d8bdd33e9f7e8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c932bb902e6d926e992e87f1ad054589ac0d7eee520e0663466a8c9918277ff8 all runs: OK false negative chance: 0.000 # git bisect bad 06d7a56fe0bfc4f8c17bff6ca12d8bdd33e9f7e8 Bisecting: 49 revisions left to test after this (roughly 6 steps) [4ae6bbb522f59aef34bb7fb3f7048ecaf72f0ab7] bcachefs: bch2_write_inode() now checks for changing rebalance options determine whether the revision contains the guilty commit revision 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 crashed and is reachable testing commit 4ae6bbb522f59aef34bb7fb3f7048ecaf72f0ab7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5334f590db1787d8b43dca2a85bb9ecf6a969c5340cdfff2484a2792d88adb4b all runs: OK false negative chance: 0.000 # git bisect bad 4ae6bbb522f59aef34bb7fb3f7048ecaf72f0ab7 Bisecting: 24 revisions left to test after this (roughly 5 steps) [106480e9a869e8d2dd2db34819d04e15ccfd896c] bcachefs: Factor out jset_entry_log_msg_bytes() determine whether the revision contains the guilty commit revision 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 crashed and is reachable testing commit 106480e9a869e8d2dd2db34819d04e15ccfd896c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: efe0d7996b0df307b09b21802073475da66362ef001b0c08aeae8a0a221121bc all runs: crashed: kernel BUG in __journal_res_get representative crash: kernel BUG in __journal_res_get, types: [BUG] # git bisect good 106480e9a869e8d2dd2db34819d04e15ccfd896c Bisecting: 12 revisions left to test after this (roughly 4 steps) [901ff6555ba02dd917aa65b1105c9715e25dc994] bcachefs: Annotate struct bucket_gens with __counted_by() determine whether the revision contains the guilty commit revision 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 crashed and is reachable testing commit 901ff6555ba02dd917aa65b1105c9715e25dc994 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cd6ebf4b83d05487ecbb67f6c78f29fa9a6e1d11e54b14b77b971a3407877abf all runs: OK false negative chance: 0.000 # git bisect bad 901ff6555ba02dd917aa65b1105c9715e25dc994 Bisecting: 5 revisions left to test after this (roughly 3 steps) [be5a7be1062b2e588519d7ed68ff2e8f4ed0a42a] bcachefs: Fix warning about passing flex array member by value determine whether the revision contains the guilty commit revision 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 crashed and is reachable testing commit be5a7be1062b2e588519d7ed68ff2e8f4ed0a42a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 07b4c18802b428c8450b63dd894b7a191d367f4f558e2bf6c10b5528e93d9c35 all runs: OK false negative chance: 0.000 # git bisect bad be5a7be1062b2e588519d7ed68ff2e8f4ed0a42a Bisecting: 2 revisions left to test after this (roughly 2 steps) [d55d4a0ca27adea2e6bb404eb9b65a19036dd047] bcachefs: Refactor new stripe path to reduce dependencies on ec_stripe_head determine whether the revision contains the guilty commit revision 106480e9a869e8d2dd2db34819d04e15ccfd896c crashed and is reachable testing commit d55d4a0ca27adea2e6bb404eb9b65a19036dd047 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eebea98868a438dd1a69fb48453e1342604f4022683ccbd8928ad5bf469cdc74 all runs: crashed: kernel BUG in __journal_res_get representative crash: kernel BUG in __journal_res_get, types: [BUG] # git bisect good d55d4a0ca27adea2e6bb404eb9b65a19036dd047 Bisecting: 0 revisions left to test after this (roughly 1 step) [fb8c835b18d48dac953a5d755a8e90b0d8fb9c29] bcachefs: bch2_journal_meta() takes ref on c->writes determine whether the revision contains the guilty commit revision d55d4a0ca27adea2e6bb404eb9b65a19036dd047 crashed and is reachable testing commit fb8c835b18d48dac953a5d755a8e90b0d8fb9c29 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e4d955794da7ecac9c37e00fa3b368969431262be7560efe1d8c49a22d654b2c all runs: OK false negative chance: 0.000 # git bisect bad fb8c835b18d48dac953a5d755a8e90b0d8fb9c29 Bisecting: 0 revisions left to test after this (roughly 0 steps) [8b22abb4c84058e9533d71a4814e54316ba2621f] bcachefs: -o norecovery now bails out of recovery earlier determine whether the revision contains the guilty commit revision 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 crashed and is reachable testing commit 8b22abb4c84058e9533d71a4814e54316ba2621f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a5436265a048c462ed9af4a5515404ddc8d85b1751f12c03ed00aa4ec1fa8c6f all runs: crashed: kernel BUG in __journal_res_get representative crash: kernel BUG in __journal_res_get, types: [BUG] # git bisect good 8b22abb4c84058e9533d71a4814e54316ba2621f fb8c835b18d48dac953a5d755a8e90b0d8fb9c29 is the first bad commit commit fb8c835b18d48dac953a5d755a8e90b0d8fb9c29 Author: Kent Overstreet Date: Fri Oct 11 22:50:48 2024 -0400 bcachefs: bch2_journal_meta() takes ref on c->writes This part of addressing https://github.com/koverstreet/bcachefs/issues/656 where we're getting stuck in bch2_journal_meta() in the dump tool. We shouldn't be invoking the journal without a ref on c->writes (if we're not RW), and there's no reason for the dump tool to be going read-write. Signed-off-by: Kent Overstreet fs/bcachefs/bcachefs.h | 1 + fs/bcachefs/journal.c | 27 +++++++++++++++++---------- fs/bcachefs/recovery.c | 4 +--- 3 files changed, 19 insertions(+), 13 deletions(-) accumulated error probability: 0.00 culprit signature: e4d955794da7ecac9c37e00fa3b368969431262be7560efe1d8c49a22d654b2c parent signature: a5436265a048c462ed9af4a5515404ddc8d85b1751f12c03ed00aa4ec1fa8c6f revisions tested: 23, total time: 5h46m16.90881716s (build: 2h42m54.400146466s, test: 2h46m40.048705968s) first good commit: fb8c835b18d48dac953a5d755a8e90b0d8fb9c29 bcachefs: bch2_journal_meta() takes ref on c->writes recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): []