ci2 starts bisection 2024-06-21 17:12:06.08114698 +0000 UTC m=+5667.993710654 bisecting cause commit starting from 50736169ecc8387247fe6a00932852ce7b057083 building syzkaller on dac2aa43b4dbdbffa2c5e24a736096a6d928f633 ensuring issue is reproducible on original commit 50736169ecc8387247fe6a00932852ce7b057083 testing commit 50736169ecc8387247fe6a00932852ce7b057083 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 37f07c8d8cf51335812e4c49d8b780479bb85426f953b886233338a2895c0104 run #0: crashed: lost connection to test machine run #1: crashed: possible deadlock in bch2_gc_mark_key run #2: crashed: possible deadlock in bch2_gc_mark_key run #3: crashed: possible deadlock in bch2_gc_mark_key run #4: crashed: possible deadlock in bch2_gc_mark_key run #5: crashed: possible deadlock in bch2_gc_mark_key run #6: crashed: possible deadlock in bch2_gc_mark_key run #7: crashed: possible deadlock in bch2_gc_mark_key run #8: crashed: possible deadlock in bch2_gc_mark_key run #9: crashed: possible deadlock in bch2_gc_mark_key run #10: crashed: possible deadlock in bch2_gc_mark_key run #11: crashed: possible deadlock in bch2_gc_mark_key run #12: crashed: possible deadlock in bch2_gc_mark_key run #13: crashed: possible deadlock in bch2_gc_mark_key run #14: crashed: possible deadlock in bch2_gc_mark_key run #15: crashed: possible deadlock in bch2_gc_mark_key run #16: crashed: possible deadlock in bch2_gc_mark_key run #17: crashed: possible deadlock in bch2_gc_mark_key run #18: crashed: possible deadlock in bch2_gc_mark_key run #19: crashed: possible deadlock in bch2_gc_mark_key representative crash: possible deadlock in bch2_gc_mark_key, types: [LOCKDEP] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit 50736169ecc8387247fe6a00932852ce7b057083 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 65478543fb31ffb31ed5eb283d82a104acc94abf47dd943facfbb5bb0aed6d18 all runs: crashed: possible deadlock in bch2_gc_mark_key representative crash: possible deadlock in bch2_gc_mark_key, types: [LOCKDEP] the bug reproduces without the instrumentation disabling configs for [UBSAN BUG KASAN 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 [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed testing commit 50736169ecc8387247fe6a00932852ce7b057083 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 54d8dbef056cd11d719e9c4878fa60774877ea29bc9bec5e04338cbab02bc41c all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN BUG KASAN ATOMIC_SLEEP HANG], they are not needed testing commit 50736169ecc8387247fe6a00932852ce7b057083 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7227afaa88cf76be447ee41c844e0eba5ee658ae91ec8ab7894805ad6dfb9fd4 all runs: crashed: possible deadlock in bch2_gc_mark_key representative crash: possible deadlock in bch2_gc_mark_key, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed testing commit 50736169ecc8387247fe6a00932852ce7b057083 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ecec28c36cfbc6baed8520d7a0afd0b7eb36755022b3810431c71102e64d9d9a all runs: crashed: possible deadlock in bch2_gc_mark_key representative crash: possible deadlock in bch2_gc_mark_key, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [BUG KASAN ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 50736169ecc8387247fe6a00932852ce7b057083 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 10e36a92ced8fde65a450cab452e69b772bd5656b160b4a3af9dd567726c8c82 all runs: crashed: possible deadlock in bch2_gc_mark_key representative crash: possible deadlock in bch2_gc_mark_key, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LEAK UBSAN BUG KASAN ATOMIC_SLEEP HANG], they are not needed testing commit 50736169ecc8387247fe6a00932852ce7b057083 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ded111836eb7cfb4e5250bdc5693d5a60394109685e3d1a78e9127c93ec367ee all runs: crashed: possible deadlock in bch2_gc_mark_key representative crash: possible deadlock in bch2_gc_mark_key, types: [LOCKDEP] 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 BUG KASAN ATOMIC_SLEEP], 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: 0264e6bed1b1e423112145157a1ec55e5c79cee75b9085629196be9e7aeeaefe all runs: OK false negative chance: 0.000 # git bisect start 50736169ecc8387247fe6a00932852ce7b057083 a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 Bisecting: 6805 revisions left to test after this (roughly 13 steps) [d34672777da3ea919e8adb0670ab91ddadf7dea0] Merge tag 'fbdev-for-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev testing commit d34672777da3ea919e8adb0670ab91ddadf7dea0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 96a2b263d817bea04368ff3753fc60cc1ce2ec1416baba7f96fa705d419f1cae all runs: OK false negative chance: 0.000 # git bisect good d34672777da3ea919e8adb0670ab91ddadf7dea0 Bisecting: 3348 revisions left to test after this (roughly 12 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: a4d33df5efc07a522b9e5eb62cdc8dc9df199642af46fa7a3ac3ae770f3fed69 all runs: crashed: possible deadlock in bch2_gc_mark_key representative crash: possible deadlock in bch2_gc_mark_key, types: [LOCKDEP] # git bisect bad 119d1b8a5d49138b151d3450ceb207dc439f7085 Bisecting: 1723 revisions left to test after this (roughly 11 steps) [06f054b1fee83415fe35204845708988fc16ef22] Merge tag 'devicetree-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux testing commit 06f054b1fee83415fe35204845708988fc16ef22 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 065d16b1788e923c2c88fd4a25f6633a4d640b971721f8e12bdd03de8a3a8595 all runs: OK false negative chance: 0.000 # git bisect good 06f054b1fee83415fe35204845708988fc16ef22 Bisecting: 734 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: 2e289164cee09cb7281c4a2655974b6293fe0905fb2b53cd0b232218537b923a all runs: OK false negative chance: 0.000 # git bisect good 61307b7be41a1f1039d1d1368810a1d92cb97b44 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: 2ff47b5a690d0e425d7431db85a0a40e02772d03e91532502c253ed8c8287a84 all runs: crashed: possible deadlock in bch2_gc_mark_key representative crash: possible deadlock in bch2_gc_mark_key, types: [LOCKDEP] # 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: c91aa1c845496e77f9e0cb4cdf2052852f3de467b640e37745d9b6b7a842de9a all runs: crashed: possible deadlock in bch2_gc_mark_key representative crash: possible deadlock in bch2_gc_mark_key, types: [LOCKDEP] # 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: 44ce4f79bad8b6ba723b57bd5dfb5f45ccb6a963f37f6f9b103e1b3440173ec7 all runs: crashed: possible deadlock in bch2_gc_mark_key representative crash: possible deadlock in bch2_gc_mark_key, types: [LOCKDEP] # 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: 24599c8fa16ede588d0884136cbe82a27a8ef665af10945958ec67bd5fed80a4 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: 8ed9f449d46f8ea76c10a19fd4356dd03ff424bbf875c78b107a13ea77c03594 all runs: crashed: possible deadlock in bch2_gc_mark_key representative crash: possible deadlock in bch2_gc_mark_key, types: [LOCKDEP] # 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: a6756037ea2e66b342c137ac7f906024d4dcac80815f9de4229fb8a58e2125e0 run #0: crashed: lost connection to test machine run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: lost connection to test machine, types: [UNKNOWN] # 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: c4220701d3615941932c36533023a9ed7ffe5c3f62c3c5a7ebefe92fee5ddea7 run #0: crashed: lost connection to test machine run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: lost connection to test machine, types: [UNKNOWN] # 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: e793007e961c66f63fdc09ed1479ef8e2a59a755e9281387b8c441b407223ea5 all runs: OK false negative chance: 0.001 # git bisect good f7643bc9749f270d487c32dc35b578575bf1adb0 Bisecting: 0 revisions left to test after this (roughly 1 step) [b25fd02ab4edb0193e60754626704adacbfbeefb] bcachefs: fix flag printing in journal_buf_to_text() testing commit b25fd02ab4edb0193e60754626704adacbfbeefb gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: de4f1b4ab42f7a1cde99ea090bb3248857bebbc0786d3b56491be1ac9570d680 all runs: OK false negative chance: 0.001 # git bisect good b25fd02ab4edb0193e60754626704adacbfbeefb 103304021e54bfb5cab9ba04cd5ef0dc2bf33888 is the first bad commit commit 103304021e54bfb5cab9ba04cd5ef0dc2bf33888 Author: Kent Overstreet Date: Fri Apr 19 22:44:12 2024 -0400 bcachefs: Move gc of bucket.oldest_gen to workqueue This is a nice cleanup - and we've also been having problems with kthread creation in the mount path. Signed-off-by: Kent Overstreet fs/bcachefs/alloc_background.c | 2 +- fs/bcachefs/alloc_foreground.c | 2 +- fs/bcachefs/bcachefs.h | 5 ++- fs/bcachefs/btree_gc.c | 82 ++++++++---------------------------------- fs/bcachefs/btree_gc.h | 12 ++----- fs/bcachefs/super.c | 10 +----- fs/bcachefs/sysfs.c | 11 ------ 7 files changed, 22 insertions(+), 102 deletions(-) accumulated error probability: 0.00 culprit signature: c4220701d3615941932c36533023a9ed7ffe5c3f62c3c5a7ebefe92fee5ddea7 parent signature: de4f1b4ab42f7a1cde99ea090bb3248857bebbc0786d3b56491be1ac9570d680 reproducer is flaky (0.30 repro chance estimate) revisions tested: 21, total time: 5h3m52.149619682s (build: 1h42m34.525476491s, test: 3h12m44.341699465s) first bad commit: 103304021e54bfb5cab9ba04cd5ef0dc2bf33888 bcachefs: Move gc of bucket.oldest_gen to workqueue recipients (to): ["kent.overstreet@linux.dev"] recipients (cc): [] crash: lost connection to test machine