ci2 starts bisection 2024-08-19 23:39:02.177852655 +0000 UTC m=+50992.426581609 bisecting fixing commit since 34afb82a3c67f869267a26f593b6f8fc6bf35905 building syzkaller on bc144f9a58782daa2399d417b56aad80e82a219e ensuring issue is reproducible on original commit 34afb82a3c67f869267a26f593b6f8fc6bf35905 testing commit 34afb82a3c67f869267a26f593b6f8fc6bf35905 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8f70431e05b6be04c7f99bc977267ac890367009dd62dcfd1886fa968b8a90ea all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, 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 34afb82a3c67f869267a26f593b6f8fc6bf35905 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f8d8b5475e13b0dbb24e25a082e4716391346e0aa748882b5e3df9946ec98987 all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, types: [BUG] the bug reproduces without the instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=3993 full=8033 leaves diff=2004 split chunks (needed=false): <2004> split chunk #0 of len 2004 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 34afb82a3c67f869267a26f593b6f8fc6bf35905 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6f0e48c092b2b7dea231fad8647d4d62a61f65c2d8b6778d3e87c308abfc2f2e 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 34afb82a3c67f869267a26f593b6f8fc6bf35905 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3df40fa761d79664c0e606f863ae6615565f3ac5c27d0205184f9710813ed406 all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, types: [BUG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit 34afb82a3c67f869267a26f593b6f8fc6bf35905 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 501ff55216007f36d3848e1789672c943bae206b3eba2e4f55ed9441f0105689 all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 34afb82a3c67f869267a26f593b6f8fc6bf35905 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 612fc25bc1d3646063746b5c51843b0e0260d2464135879f64362ef302e86288 all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, types: [BUG] 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 34afb82a3c67f869267a26f593b6f8fc6bf35905 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a3449f960f24cd4b5279c5f2afbf163c553b4901053cc30658fe220cfc07401e all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, types: [BUG] the chunk can be dropped minimized to 401 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 ADDRESS_MASKING ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS 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_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG 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_INTEGRITY_T10 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_CMTP BT_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB 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_HIDP BT_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MRVL BT_MRVL_SDIO BT_MSFTEXT BT_MTK 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_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_VCAN CAN_VXCAN CAPI_TRACE 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_BQ24190 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_MBYTES 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_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_INTEL CRYPTO_CRC32_PCLMUL CRYPTO_CRC64_ROCKSOFT CRYPTO_CRCT10DIF CRYPTO_CRCT10DIF_PCLMUL 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_ECC 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_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 CUSE CYPRESS_FIRMWARE DAMON DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_PFIFO_FAST 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_BOCHS DRM_BUDDY ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GPIOLIB HAMRADIO HID_DRAGONRISE IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT IOSCHED_BFQ ISDN ISDN_CAPI LIBNVDIMM MAC80211 MAC80211_DEBUGFS MAC80211_LEDS MEDIA_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MMC MTD NET_CLS_U32 NET_SCH_DEFAULT PARTITION_ADVANCED RFKILL SERIAL_DEV_BUS TLS TLS_DEVICE TRANSPARENT_HUGEPAGE TRUSTED_KEYS USB_GADGET USB_PHY VLAN_8021Q WANT_COMPAT_NETLINK_MESSAGES WEXT_CORE WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ATH X86_X32_ABI ZONE_DEVICE] disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing current HEAD 6e4436539ae182dc86d57d13849862bcafaa4709 testing commit 6e4436539ae182dc86d57d13849862bcafaa4709 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 078bec4d6f243af7158a89942ffdf0f9bdccf24c33ea0cbc38e8dbb6503b17b5 all runs: OK false negative chance: 0.000 # git bisect start 6e4436539ae182dc86d57d13849862bcafaa4709 34afb82a3c67f869267a26f593b6f8fc6bf35905 Bisecting: 5937 revisions left to test after this (roughly 13 steps) [b3ce7a30847a54a7f96a35e609303d8afecd460b] Merge tag 'drm-next-2024-07-18' of https://gitlab.freedesktop.org/drm/kernel determine whether the revision contains the guilty commit revision 34afb82a3c67f869267a26f593b6f8fc6bf35905 crashed and is reachable testing commit b3ce7a30847a54a7f96a35e609303d8afecd460b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3d60fa30e60dcaa5f7ae318ad8d0f6d2b24acf90767117228c8181cfb8dc9247 all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, types: [BUG] # git bisect good b3ce7a30847a54a7f96a35e609303d8afecd460b Bisecting: 3053 revisions left to test after this (roughly 12 steps) [c43a20e4a520b37c2ef6d4f422de989992c9129f] Merge tag 'mtd/for-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux determine whether the revision contains the guilty commit revision b3ce7a30847a54a7f96a35e609303d8afecd460b crashed and is reachable testing commit c43a20e4a520b37c2ef6d4f422de989992c9129f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d6ba051077b1ff8f6088da9d74f03ff8712364535c0c9cb7173cead830fe6315 all runs: OK false negative chance: 0.000 # git bisect bad c43a20e4a520b37c2ef6d4f422de989992c9129f Bisecting: 1253 revisions left to test after this (roughly 11 steps) [12cc3d5389f313f07222b000fefa2cd8fc98c4f8] Merge tag 'sound-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound determine whether the revision contains the guilty commit revision 34afb82a3c67f869267a26f593b6f8fc6bf35905 crashed and is reachable testing commit 12cc3d5389f313f07222b000fefa2cd8fc98c4f8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c3aba75020b8ba162b018fa8fbca01363b18268154c4879a33bed6813e978b54 all runs: OK false negative chance: 0.000 # git bisect bad 12cc3d5389f313f07222b000fefa2cd8fc98c4f8 Bisecting: 817 revisions left to test after this (roughly 10 steps) [3d51520954154a476bfdacf9427acd1d9538734c] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma determine whether the revision contains the guilty commit revision 34afb82a3c67f869267a26f593b6f8fc6bf35905 crashed and is reachable testing commit 3d51520954154a476bfdacf9427acd1d9538734c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aa02a3ab781abae787dd3bfe4dfb7786b0c32c7cc5c75747e9cf0407cd3feced all runs: OK false negative chance: 0.000 # git bisect bad 3d51520954154a476bfdacf9427acd1d9538734c Bisecting: 406 revisions left to test after this (roughly 9 steps) [dddebdece62ead1ac1112e6df375f56a1cb45f84] Merge tag 'vfs-6.11-rc1.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision b3ce7a30847a54a7f96a35e609303d8afecd460b crashed and is reachable testing commit dddebdece62ead1ac1112e6df375f56a1cb45f84 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 81c75e385d2bd5a5a09c5871dfe9e59cbd5877b1fef54ae09956f6bf5a1f6f20 all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, types: [BUG] # git bisect good dddebdece62ead1ac1112e6df375f56a1cb45f84 Bisecting: 180 revisions left to test after this (roughly 8 steps) [720261cfc7329406a50c2a8536e0039b9dd9a4e5] Merge tag 'bcachefs-2024-07-18.2' of https://evilpiepirate.org/git/bcachefs determine whether the revision contains the guilty commit revision 34afb82a3c67f869267a26f593b6f8fc6bf35905 crashed and is reachable testing commit 720261cfc7329406a50c2a8536e0039b9dd9a4e5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f484531fe3593318c727755f4557530e2a5d82e2619ad1d3288683e9319d5bc6 all runs: OK false negative chance: 0.000 # git bisect bad 720261cfc7329406a50c2a8536e0039b9dd9a4e5 Bisecting: 112 revisions left to test after this (roughly 7 steps) [efb2018e4d238cc205690ac62c0917d60d291e66] bcachefs: Kill bch2_assert_btree_nodes_not_locked() determine whether the revision contains the guilty commit revision 34afb82a3c67f869267a26f593b6f8fc6bf35905 crashed and is reachable testing commit efb2018e4d238cc205690ac62c0917d60d291e66 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: beb595d9f77805a2030a50df290bc51df9a62e762c6b86fb7db4aa6ee144e9b1 all runs: OK false negative chance: 0.000 # git bisect bad efb2018e4d238cc205690ac62c0917d60d291e66 Bisecting: 56 revisions left to test after this (roughly 6 steps) [9ab55df5991eb967f6b94f8e1b855ffacdc50668] bcachefs: Walk leaf to root in btree_gc determine whether the revision contains the guilty commit revision 34afb82a3c67f869267a26f593b6f8fc6bf35905 crashed and is reachable testing commit 9ab55df5991eb967f6b94f8e1b855ffacdc50668 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 270562392a0c050085a41dbbf2872676796d5a877aee29fbb0ab04f4b278a589 all runs: OK false negative chance: 0.000 # git bisect bad 9ab55df5991eb967f6b94f8e1b855ffacdc50668 Bisecting: 27 revisions left to test after this (roughly 5 steps) [2744e5c9eb1a1090b5f61c955e934c70bfe6b04c] bcachefs: KEY_TYPE_accounting determine whether the revision contains the guilty commit revision 34afb82a3c67f869267a26f593b6f8fc6bf35905 crashed and is reachable testing commit 2744e5c9eb1a1090b5f61c955e934c70bfe6b04c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8c3ead3763925b9040f0ee38f7fb9c087adbd890de273ce6c3284080455ed017 all runs: OK false negative chance: 0.000 # git bisect bad 2744e5c9eb1a1090b5f61c955e934c70bfe6b04c Bisecting: 13 revisions left to test after this (roughly 4 steps) [68573b936d3fceda9cd5cce3a577e035d19ad426] bcachefs: Use try_cmpxchg() family of functions instead of cmpxchg() determine whether the revision contains the guilty commit revision 34afb82a3c67f869267a26f593b6f8fc6bf35905 crashed and is reachable testing commit 68573b936d3fceda9cd5cce3a577e035d19ad426 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 59a957c61a0a056eff97b4dcf7a5daf0e8d319350ba43268d0d21bc890460f26 all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, types: [BUG] # git bisect good 68573b936d3fceda9cd5cce3a577e035d19ad426 Bisecting: 6 revisions left to test after this (roughly 3 steps) [c13d526d9dc1aa0c4962b017c881c28c1e23ca26] bcachefs: check_key_has_inode() determine whether the revision contains the guilty commit revision 68573b936d3fceda9cd5cce3a577e035d19ad426 crashed and is reachable testing commit c13d526d9dc1aa0c4962b017c881c28c1e23ca26 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1316d199302e1a77f8382a48e614373076a94be6e5dcbd46148d2841615ac4e1 all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, types: [BUG] # git bisect good c13d526d9dc1aa0c4962b017c881c28c1e23ca26 Bisecting: 3 revisions left to test after this (roughly 2 steps) [7773df19c35fabdcc8c36176a480a1b19ad32866] bcachefs: metadata version bucket_stripe_sectors determine whether the revision contains the guilty commit revision 68573b936d3fceda9cd5cce3a577e035d19ad426 crashed and is reachable testing commit 7773df19c35fabdcc8c36176a480a1b19ad32866 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7c7c5701d224073693a22088a3a70b891268cacad12d5335544a4d091593f7e6 all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, types: [BUG] # git bisect good 7773df19c35fabdcc8c36176a480a1b19ad32866 Bisecting: 1 revision left to test after this (roughly 1 step) [1c12d1caf8d627d8b791f4dc25af2522dac7cd10] bcachefs: Add error code to defer option parsing determine whether the revision contains the guilty commit revision 68573b936d3fceda9cd5cce3a577e035d19ad426 crashed and is reachable testing commit 1c12d1caf8d627d8b791f4dc25af2522dac7cd10 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 56da5c25ec858f11f44e89d00705185731e8cbf00e7865ea91898705d4b363e2 all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, types: [BUG] # git bisect good 1c12d1caf8d627d8b791f4dc25af2522dac7cd10 Bisecting: 0 revisions left to test after this (roughly 0 steps) [929d954330142a6273697b2cbf855f0f904a12f5] bcachefs: use new mount API determine whether the revision contains the guilty commit revision 68573b936d3fceda9cd5cce3a577e035d19ad426 crashed and is reachable testing commit 929d954330142a6273697b2cbf855f0f904a12f5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 066c70cf34875a895bb7ee1c151324e3a0caceed4d60f11b01e05562ca6d19da all runs: crashed: kernel BUG in bch2_bio_compress representative crash: kernel BUG in bch2_bio_compress, types: [BUG] # git bisect good 929d954330142a6273697b2cbf855f0f904a12f5 2744e5c9eb1a1090b5f61c955e934c70bfe6b04c is the first bad commit commit 2744e5c9eb1a1090b5f61c955e934c70bfe6b04c Author: Kent Overstreet Date: Wed Dec 27 18:31:46 2023 -0500 bcachefs: KEY_TYPE_accounting New key type for the disk space accounting rewrite. - Holds a variable sized array of u64s (may be more than one for accounting e.g. compressed and uncompressed size, or buckets and sectors for a given data type) - Updates are deltas, not new versions of the key: this means updates to accounting can happen via the btree write buffer, which we'll be teaching to accumulate deltas. Signed-off-by: Kent Overstreet fs/bcachefs/Makefile | 3 +- fs/bcachefs/bcachefs_format.h | 56 +++----------- fs/bcachefs/bkey_methods.c | 1 + fs/bcachefs/disk_accounting.c | 70 +++++++++++++++++ fs/bcachefs/disk_accounting.h | 52 +++++++++++++ fs/bcachefs/disk_accounting_format.h | 144 +++++++++++++++++++++++++++++++++++ fs/bcachefs/recovery.c | 1 + fs/bcachefs/sb-downgrade.c | 25 +++++- 8 files changed, 303 insertions(+), 49 deletions(-) create mode 100644 fs/bcachefs/disk_accounting.c create mode 100644 fs/bcachefs/disk_accounting.h create mode 100644 fs/bcachefs/disk_accounting_format.h accumulated error probability: 0.00 culprit signature: 8c3ead3763925b9040f0ee38f7fb9c087adbd890de273ce6c3284080455ed017 parent signature: 066c70cf34875a895bb7ee1c151324e3a0caceed4d60f11b01e05562ca6d19da revisions tested: 22, total time: 3h55m46.81717306s (build: 1h23m44.820607258s, test: 2h23m2.434658804s) first good commit: 2744e5c9eb1a1090b5f61c955e934c70bfe6b04c bcachefs: KEY_TYPE_accounting recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): []