ci2 starts bisection 2024-05-22 15:16:57.469540146 +0000 UTC m=+19196.228920085 bisecting cause commit starting from b6394d6f715919c053c1450ef0d7c5e517b53764 building syzkaller on 1014eca7bf35e59d7e3c9b4fea0fbd2701ff0061 ensuring issue is reproducible on original commit b6394d6f715919c053c1450ef0d7c5e517b53764 testing commit b6394d6f715919c053c1450ef0d7c5e517b53764 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 98211f53cb5571bc8ca25ab84492658c82bcd50b58f4502292997a2eda50de85 all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit b6394d6f715919c053c1450ef0d7c5e517b53764 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 81ff601e92c0623eb200c2896637153914df4d3ab54855ea2844f728b0467807 all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed kconfig minimization: base=3971 full=8033 leaves diff=2025 split chunks (needed=false): <2025> split chunk #0 of len 2025 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 b6394d6f715919c053c1450ef0d7c5e517b53764 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ee84b994d3f813786060f63fa55b5a703c71513560823623089f945ed7b215ae all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit b6394d6f715919c053c1450ef0d7c5e517b53764 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 14686d412670dc591e69f612ed98049ba94598cbf2a2f872e770dd15de7645ba all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit b6394d6f715919c053c1450ef0d7c5e517b53764 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a80294d09694e387c0036db4a31f9e3fbcb6323280ad1452e4b5ff7e20bdd9fa all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] 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 b6394d6f715919c053c1450ef0d7c5e517b53764 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d8581b3bd279c2d7bf5b9066c768fe406ca0014e0eaab30bb7f8eafb840143ea all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, 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 b6394d6f715919c053c1450ef0d7c5e517b53764 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: db3c15297407a8d2daf60c250b2354552f88aeffa2e10cb813d0dbaa902d9271 all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] the chunk can be dropped minimized to 405 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_CONFIGURES_CPU_MITIGATIONS ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ARCH_HAS_CPU_PASID ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR AS_VAES AS_VPCLMULQDQ 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_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_AESCFB 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_SIG CRYPTO_SIMD CRYPTO_SM2 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 DMA_NEED_SYNC 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 ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GPIOLIB HAMRADIO 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 [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed picked [v6.9 v6.8 v6.7 v6.5 v6.3 v6.1 v5.19 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 32 release tags testing release v6.9 testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0230ce63979f4e55d6d51004a22cdc27e5366fe14d1c44c720af4519e5c46225 all runs: OK false negative chance: 0.000 # git bisect start b6394d6f715919c053c1450ef0d7c5e517b53764 a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 Bisecting: 5540 revisions left to test after this (roughly 12 steps) [46c6d2b186915176be5acc5d4b6f9793eb32a0c7] Merge tag 'asymmetric-keys-next-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd testing commit 46c6d2b186915176be5acc5d4b6f9793eb32a0c7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 40439607eb6a9bfabb8262263be5a78d96249810e7923045715d2fd5fc4c6f50 all runs: OK false negative chance: 0.000 # git bisect good 46c6d2b186915176be5acc5d4b6f9793eb32a0c7 Bisecting: 2666 revisions left to test after this (roughly 12 steps) [6fd600d742744dc7ef7fc65ca26daa2b1163158a] Merge tag 'media/v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media testing commit 6fd600d742744dc7ef7fc65ca26daa2b1163158a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 571a1cf519bded866bb98c3c902f5f7c76fd7183533c2d859c4a4925b3c93bb2 all runs: OK false negative chance: 0.000 # git bisect good 6fd600d742744dc7ef7fc65ca26daa2b1163158a Bisecting: 1299 revisions left to test after this (roughly 10 steps) [61307b7be41a1f1039d1d1368810a1d92cb97b44] Merge tag 'mm-stable-2024-05-17-19-19' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit 61307b7be41a1f1039d1d1368810a1d92cb97b44 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 66b0dfc48ae163c1fc61d4ec33fa5fdc1426d821f8e89a198c7d65c9dbee1e6b all runs: OK false negative chance: 0.000 # git bisect good 61307b7be41a1f1039d1d1368810a1d92cb97b44 Bisecting: 564 revisions left to test after this (roughly 9 steps) [119d1b8a5d49138b151d3450ceb207dc439f7085] Merge tag 'xfs-6.10-merge-6' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux testing commit 119d1b8a5d49138b151d3450ceb207dc439f7085 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9fb52c492f62cb74018fb4bafd03c27621062790b66b18f27eb0383a9851de2a all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] # git bisect bad 119d1b8a5d49138b151d3450ceb207dc439f7085 Bisecting: 334 revisions left to test after this (roughly 9 steps) [0a07e09085e5cff1c8415ebd2ce9b087cf3acc73] Merge tag 'i2c-for-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux testing commit 0a07e09085e5cff1c8415ebd2ce9b087cf3acc73 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 93d4cb5de5dcb3f9778b2ae795e8f00495d4447acf7508ca4488bbf90be10508 all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] # git bisect bad 0a07e09085e5cff1c8415ebd2ce9b087cf3acc73 Bisecting: 192 revisions left to test after this (roughly 8 steps) [16dbfae867cdeb32f3d24cea81193793d5decc61] Merge tag 'bcachefs-2024-05-19' of https://evilpiepirate.org/git/bcachefs testing commit 16dbfae867cdeb32f3d24cea81193793d5decc61 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: af6ff67121a60b1a23db199a0fc94810a6ef4501a6e8bb5e83b54776a80a35b7 all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] # git bisect bad 16dbfae867cdeb32f3d24cea81193793d5decc61 Bisecting: 103 revisions left to test after this (roughly 7 steps) [13a16dabde3394350a877a6a11a90887ca899668] bcachefs: bch2_dev_btree_bitmap_marked() -> bch2_dev_rcu() testing commit 13a16dabde3394350a877a6a11a90887ca899668 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5ccf00c5ded12b48524c57b06024e08cc62148b34d3d0898b5f0fdca2f9bc43b all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] # git bisect bad 13a16dabde3394350a877a6a11a90887ca899668 Bisecting: 51 revisions left to test after this (roughly 6 steps) [60f2b1bcf519416dbffee219132aa949d0c39d0e] bcachefs: Add asserts to bch2_dev_btree_bitmap_marked_sectors() testing commit 60f2b1bcf519416dbffee219132aa949d0c39d0e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ae23bfeb6ffe84232b1753ef11a9d429cbcb721f2f6a8afa808fda0ea6040f10 all runs: OK false negative chance: 0.000 # git bisect good 60f2b1bcf519416dbffee219132aa949d0c39d0e Bisecting: 25 revisions left to test after this (roughly 5 steps) [45150765d307c1043baa68aff53cb6fa5ba34603] bcachefs: bch_member.last_journal_bucket testing commit 45150765d307c1043baa68aff53cb6fa5ba34603 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 20fee70b2138790f6253551d190d9419f46b9d5fb49f55ae5ab12cbc1632f53f all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] # git bisect bad 45150765d307c1043baa68aff53cb6fa5ba34603 Bisecting: 12 revisions left to test after this (roughly 4 steps) [c4e8db2b5d31fc488c644019b99bf41fd616895f] bcachefs: bucket_data_type_mismatch() testing commit c4e8db2b5d31fc488c644019b99bf41fd616895f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2516138764502aae9a85a873b13f8e64c5a439e5931715f2fa32f22b211e6454 all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] # git bisect bad c4e8db2b5d31fc488c644019b99bf41fd616895f Bisecting: 6 revisions left to test after this (roughly 3 steps) [103304021e54bfb5cab9ba04cd5ef0dc2bf33888] bcachefs: Move gc of bucket.oldest_gen to workqueue testing commit 103304021e54bfb5cab9ba04cd5ef0dc2bf33888 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5967acd4ee6ed030fbffbd0295e857c1d6314d9cb5931d7d11bd82767708feeb all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] # git bisect bad 103304021e54bfb5cab9ba04cd5ef0dc2bf33888 Bisecting: 2 revisions left to test after this (roughly 2 steps) [f7643bc9749f270d487c32dc35b578575bf1adb0] bcachefs: make btree read errors silent during scan testing commit f7643bc9749f270d487c32dc35b578575bf1adb0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2de37560cb079e9a83ec86c54ea731d2303899fe4003af226b5be06ef9080cb7 all runs: crashed: WARNING in __bch2_truncate_folio representative crash: WARNING in __bch2_truncate_folio, types: [WARNING] # git bisect bad f7643bc9749f270d487c32dc35b578575bf1adb0 Bisecting: 0 revisions left to test after this (roughly 1 step) [5a2d15213d3187ed3b059a2ec8865aa9172fd3a2] bcachefs: Rip bch2_snapshot_equiv() out of fsck testing commit 5a2d15213d3187ed3b059a2ec8865aa9172fd3a2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6309b24d313d3ba28544f29b3a944dd8ac289765b68ed218b1d937900ea6face all runs: OK false negative chance: 0.000 # git bisect good 5a2d15213d3187ed3b059a2ec8865aa9172fd3a2 f7643bc9749f270d487c32dc35b578575bf1adb0 is the first bad commit commit f7643bc9749f270d487c32dc35b578575bf1adb0 Author: Kent Overstreet Date: Wed Apr 17 01:26:02 2024 -0400 bcachefs: make btree read errors silent during scan Signed-off-by: Kent Overstreet fs/bcachefs/btree_io.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) accumulated error probability: 0.00 culprit signature: 2de37560cb079e9a83ec86c54ea731d2303899fe4003af226b5be06ef9080cb7 parent signature: 6309b24d313d3ba28544f29b3a944dd8ac289765b68ed218b1d937900ea6face revisions tested: 21, total time: 5h32m56.691598973s (build: 3h29m4.419969423s, test: 1h55m49.146036309s) first bad commit: f7643bc9749f270d487c32dc35b578575bf1adb0 bcachefs: make btree read errors silent during scan recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): [] crash: WARNING in __bch2_truncate_folio bcachefs (loop0): journal_replay... done bcachefs (loop0): resume_logged_ops... done bcachefs (loop0): going read-write bcachefs (loop0): done starting filesystem ------------[ cut here ]------------ WARNING: CPU: 1 PID: 2356 at fs/bcachefs/fs-io.c:324 __bch2_truncate_folio+0x814/0x9f0 fs/bcachefs/fs-io.c:324 Modules linked in: CPU: 1 PID: 2356 Comm: syz-executor.0 Not tainted 6.9.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:__bch2_truncate_folio+0x814/0x9f0 fs/bcachefs/fs-io.c:324 Code: 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 48 c7 c7 41 c6 5e 83 e8 ea 2b fa ff 89 c6 89 05 a6 a3 ae 03 e9 d8 f8 ff ff 90 <0f> 0b 90 48 8b 7c 24 30 48 8b 47 20 e9 1f fe ff ff e8 26 48 0b 01 RSP: 0018:ffffc90001de7c40 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 RDX: 0000000000000008 RSI: 0000000000000cc0 RDI: ffffea000428eb80 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000001000 R13: ffff8881795286d0 R14: ffff888102b59000 R15: ffff88810eb80000 FS: 00007fe657cc36c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe656fa8000 CR3: 000000010430e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_truncate_folios fs/bcachefs/fs-io.c:363 [inline] bchfs_fpunch fs/bcachefs/fs-io.c:517 [inline] bch2_fallocate_dispatch+0x1f0/0xfd0 fs/bcachefs/fs-io.c:782 vfs_fallocate+0x181/0x1c0 fs/open.c:330 ksys_fallocate fs/open.c:353 [inline] __do_sys_fallocate fs/open.c:361 [inline] __se_sys_fallocate fs/open.c:359 [inline] __x64_sys_fallocate+0x3f/0x70 fs/open.c:359 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xe2/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe656e7cee9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe657cc30c8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007fe656fabf80 RCX: 00007fe656e7cee9 RDX: 0000000000000002 RSI: 0000000000000003 RDI: 0000000000000004 RBP: 00007fe656ec949e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007fe656fabf80 R15: 00007ffdf03488e8