ci starts bisection 2023-11-24 14:58:26.962468876 +0000 UTC m=+42076.078122680 bisecting cause commit starting from d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7 building syzkaller on 5b429f39ae82dfd954322d3f42c830cf560f51d2 ensuring issue is reproducible on original commit d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7 testing commit d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 198bdb2ed6acf05ad11af9236400e4015f8f4a9522af1aebe89ef94ddb753ac5 run #0: crashed: WARNING in btrfs_use_block_rsv run #1: crashed: WARNING in btrfs_use_block_rsv run #2: crashed: WARNING in btrfs_use_block_rsv run #3: crashed: WARNING in btrfs_use_block_rsv run #4: crashed: WARNING in btrfs_use_block_rsv run #5: crashed: WARNING in btrfs_use_block_rsv run #6: crashed: WARNING in btrfs_use_block_rsv run #7: crashed: WARNING in btrfs_use_block_rsv run #8: crashed: WARNING in btrfs_use_block_rsv run #9: crashed: WARNING in btrfs_use_block_rsv run #10: crashed: WARNING in btrfs_use_block_rsv run #11: crashed: WARNING in btrfs_use_block_rsv run #12: crashed: WARNING in btrfs_use_block_rsv run #13: crashed: WARNING in btrfs_use_block_rsv run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: WARNING in btrfs_use_block_rsv, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 45bfdbe8300815b2832cebb80df6cd5509303b0e77e980dd0240642eb033bce7 run #0: crashed: VFS: Busy inodes after unmount (use-after-free) 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: VFS: Busy inodes after unmount (use-after-free), types: [UNKNOWN] kconfig minimization: base=3923 full=7658 leaves diff=2009 split chunks (needed=false): <2009> split chunk #0 of len 2009 into 5 parts testing without sub-chunk 1/5 testing commit d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b89d42e9f1f384cc5e7579502fe3666013162ed0ca72f83810a55e7b15bdc0b3 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 testing commit d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 69436230718b057d99c57696b79808fb702db52b6d54ca4cf4389987407612e6 run #0: crashed: WARNING in btrfs_use_block_rsv run #1: crashed: WARNING in btrfs_use_block_rsv run #2: crashed: WARNING in btrfs_use_block_rsv run #3: crashed: WARNING in btrfs_use_block_rsv run #4: crashed: WARNING in btrfs_use_block_rsv run #5: crashed: WARNING in btrfs_use_block_rsv run #6: crashed: WARNING in btrfs_use_block_rsv run #7: crashed: WARNING in btrfs_use_block_rsv run #8: crashed: WARNING in btrfs_use_block_rsv run #9: crashed: WARNING in btrfs_use_block_rsv run #10: crashed: WARNING in btrfs_use_block_rsv run #11: crashed: WARNING in btrfs_use_block_rsv run #12: crashed: WARNING in btrfs_use_block_rsv run #13: crashed: WARNING in btrfs_use_block_rsv run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: WARNING in btrfs_use_block_rsv, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 testing commit d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 24dd54cb46750afd299a8756a699bacafc49b6f1f6b1cea060f8bdd1c50474a2 all runs: OK false negative chance: 0.000 testing without sub-chunk 4/5 testing commit d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 03be14cadf0f71c69a84eb1c51900acdc6cf40d772a271ccef5378719f04b1df run #0: crashed: WARNING in btrfs_use_block_rsv run #1: crashed: WARNING in btrfs_use_block_rsv run #2: crashed: WARNING in btrfs_use_block_rsv run #3: crashed: WARNING in btrfs_use_block_rsv run #4: crashed: WARNING in btrfs_use_block_rsv run #5: crashed: WARNING in btrfs_use_block_rsv run #6: OK run #7: OK run #8: OK run #9: OK run #10: crashed: WARNING in btrfs_use_block_rsv 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: WARNING in btrfs_use_block_rsv, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 testing commit d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a9c5f214b1de5ba97e4fdbb8472066afd2260af8b3d2eaa5702f1cfc4e826d26 run #0: crashed: WARNING in btrfs_use_block_rsv run #1: crashed: WARNING in btrfs_use_block_rsv run #2: crashed: WARNING in btrfs_use_block_rsv run #3: crashed: WARNING in btrfs_use_block_rsv run #4: crashed: WARNING in btrfs_use_block_rsv run #5: crashed: WARNING in btrfs_use_block_rsv run #6: crashed: general protection fault in btrfs_update_reloc_root run #7: crashed: WARNING in btrfs_use_block_rsv run #8: crashed: WARNING in btrfs_use_block_rsv run #9: crashed: general protection fault in btrfs_update_reloc_root 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: WARNING in btrfs_use_block_rsv, types: [WARNING] the chunk can be dropped minimized to 804 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_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_FS BCACHEFS_QUOTA 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_DEBUG_FS_ZONED BLK_DEV_BSGLIB BLK_DEV_INITRD 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_NETFILTER BRIDGE_NF_EBTABLES 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_HS BT_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED 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 CHECKPOINT_RESTORE 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_CFB 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_OFB 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_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_DBGFS DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_PFIFO_FAST DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DIMLIB 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 DVB_CORE ENCRYPTED_KEYS EXTCON FB_CORE FSCACHE FUSE_FS GPIOLIB HAMRADIO HID_DRAGONRISE HSR IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT INFINIBAND_USER_ACCESS INPUT_JOYSTICK INPUT_MOUSE IOSCHED_BFQ IP6_NF_RAW IPV6_MULTIPLE_TABLES IP_NF_RAW IP_SET IP_VS IP_VS_NQ IP_VS_OVF IP_VS_PE_SIP IP_VS_PROTO_AH IP_VS_PROTO_AH_ESP IP_VS_PROTO_ESP IP_VS_PROTO_SCTP IP_VS_PROTO_UDP IP_VS_RR IP_VS_SED IP_VS_SH IP_VS_TWOS IP_VS_WLC IP_VS_WRR IRQ_BYPASS_MANAGER IRQ_POLL IR_IGORPLUGUSB IR_IGUANA IR_IMON IR_MCEUSB IR_REDRAT3 IR_STREAMZAP IR_TTUSBIR ISDN ISDN_CAPI ISDN_CAPI_MIDDLEWARE JFFS2_CMODE_PRIORITY JFFS2_COMPRESSION_OPTIONS JFFS2_FS JFFS2_FS_POSIX_ACL JFFS2_FS_SECURITY JFFS2_FS_WRITEBUFFER JFFS2_FS_XATTR JFFS2_LZO JFFS2_RTIME JFFS2_RUBIN JFFS2_SUMMARY JFFS2_ZLIB JFS_DEBUG JFS_FS JFS_POSIX_ACL JFS_SECURITY JOYSTICK_IFORCE JOYSTICK_IFORCE_USB JOYSTICK_XPAD JOYSTICK_XPAD_FF JOYSTICK_XPAD_LEDS KARMA_PARTITION KCOV KCOV_ENABLE_COMPARISONS KCOV_INSTRUMENT_ALL KEYS_REQUEST_CACHE KEY_DH_OPERATIONS KEY_NOTIFICATIONS KSM KVM KVM_AMD KVM_ASYNC_PF KVM_COMPAT KVM_GENERIC_DIRTYLOG_READ_PROTECT KVM_GENERIC_HARDWARE_ENABLING KVM_MMIO KVM_PROVE_MMU KVM_VFIO KVM_XEN KVM_XFER_TO_GUEST_WORK L2TP L2TP_ETH L2TP_IP L2TP_V3 LAPB LAPBETHER LDM_PARTITION LEDS_TRIGGER_AUDIO LEGACY_PTYS LIBCRC32C LIBNVDIMM LINEAR_RANGES LLC LLC2 LOCALVERSION_AUTO LOGIG940_FF LOGIRUMBLEPAD2_FF LOGO LOGO_LINUX_MONO LOGO_LINUX_VGA16 LPC_ICH LRU_GEN LRU_GEN_ENABLED LWTUNNEL LWTUNNEL_BPF LZ4HC_COMPRESS LZ4_COMPRESS MAC80211 MAC80211_DEBUGFS MAC80211_HAS_RC MAC80211_HWSIM MAC80211_LEDS MAC80211_MESH MAC80211_RC_DEFAULT_MINSTREL MAC80211_RC_MINSTREL MACSEC MACVLAN MACVTAP MAC_PARTITION MAPPING_DIRTY_HELPERS MD_LINEAR MD_MULTIPATH MD_RAID0 MD_RAID1 MD_RAID10 MD_RAID456 MEDIA_ANALOG_TV_SUPPORT MEDIA_ATTACH MEDIA_CONTROLLER MEDIA_CONTROLLER_DVB MEDIA_CONTROLLER_REQUEST_API MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_SUPPORT_FILTER MEDIA_TUNER MEDIA_TUNER_MSI001 MEMORY_BALLOON MEMORY_HOTPLUG MEMORY_HOTPLUG_DEFAULT_ONLINE MEMORY_HOTREMOVE MEMORY_ISOLATION MEMREGION MEMSTICK MEMSTICK_REALTEK_USB MEM_SOFT_DIRTY MFD_CORE MFD_DLN2 MFD_SYSCON MHI_BUS MHI_WWAN_CTRL MHP_MEMMAP_ON_MEMORY MICROCHIP_PHY MINIX_FS MINIX_SUBPARTITION MISC_RTSX MISC_RTSX_USB MISDN MISDN_DSP MISDN_HFCUSB MISDN_L1OIP MKISS MLX4_CORE MLX4_INFINIBAND MMC MMC_REALTEK_USB MMC_USHC MMC_VUB300 MMU_NOTIFIER MODULE_SRCVERSION_ALL MODVERSIONS MOST MOUSE_APPLETOUCH MOUSE_BCM5974 MOUSE_PS2 MOUSE_PS2_ALPS MOUSE_PS2_BYD MOUSE_PS2_CYPRESS MOUSE_PS2_FOCALTECH MOUSE_PS2_LIFEBOOK MOUSE_PS2_LOGIPS2PP MOUSE_PS2_SMBUS MOUSE_PS2_SYNAPTICS MOUSE_PS2_SYNAPTICS_SMBUS MOUSE_PS2_TRACKPOINT MOUSE_SYNAPTICS_USB MPLS MPLS_IPTUNNEL MPLS_ROUTING MPTCP MPTCP_IPV6 MRP MTD MTD_BLKDEVS MTD_BLOCK MTD_BLOCK2MTD MTD_CFI_I1 MTD_CFI_I2 MTD_MAP_BANK_WIDTH_1 MTD_MAP_BANK_WIDTH_2 MTD_MAP_BANK_WIDTH_4 MTD_MTDRAM MTD_PHRAM MTD_SLRAM MUSB_PIO_ONLY ND_BTT ND_CLAIM ND_PFN NETDEVSIM NETFILTER_ADVANCED NETFILTER_BPF_LINK NETFILTER_FAMILY_ARP NETFILTER_FAMILY_BRIDGE NETFILTER_NETLINK_ACCT NETFILTER_NETLINK_GLUE_CT NETFILTER_NETLINK_OSF NETFILTER_NETLINK_QUEUE NETFILTER_SYNPROXY NETFILTER_XTABLES_COMPAT NETFILTER_XT_CONNMARK NETFILTER_XT_MATCH_BPF NETFILTER_XT_MATCH_CGROUP NETFILTER_XT_MATCH_CLUSTER NETFILTER_XT_MATCH_COMMENT NETFILTER_XT_MATCH_CONNBYTES NETFILTER_XT_MATCH_CONNLABEL NETFILTER_XT_MATCH_CONNLIMIT NETFILTER_XT_MATCH_CONNMARK NETFILTER_XT_MATCH_CPU NETFILTER_XT_MATCH_DCCP NETFILTER_XT_MATCH_DEVGROUP NETFILTER_XT_MATCH_DSCP NETFILTER_XT_MATCH_ECN NETFILTER_XT_MATCH_ESP NETFILTER_XT_MATCH_HASHLIMIT NETFILTER_XT_MATCH_HELPER NETFILTER_XT_MATCH_HL NETFILTER_XT_MATCH_IPCOMP NETFILTER_XT_MATCH_IPRANGE NETFILTER_XT_MATCH_IPVS NETFILTER_XT_MATCH_L2TP NETFILTER_XT_MATCH_LENGTH NETFILTER_XT_MATCH_LIMIT NETFILTER_XT_MATCH_MAC NETFILTER_XT_MATCH_MARK NETFILTER_XT_MATCH_MULTIPORT NETFILTER_XT_MATCH_NFACCT NETFILTER_XT_MATCH_OSF NETFILTER_XT_MATCH_OWNER NETFILTER_XT_MATCH_PHYSDEV NETFILTER_XT_MATCH_PKTTYPE NETFILTER_XT_MATCH_QUOTA NETFILTER_XT_MATCH_RATEEST NETFILTER_XT_MATCH_REALM NETFILTER_XT_MATCH_RECENT NETFILTER_XT_MATCH_SCTP NETFILTER_XT_MATCH_SOCKET NETFILTER_XT_MATCH_STATISTIC NETFILTER_XT_MATCH_STRING NETFILTER_XT_MATCH_TCPMSS NETFILTER_XT_MATCH_TIME NETFILTER_XT_MATCH_U32 NETFILTER_XT_SET NETFILTER_XT_TARGET_AUDIT NETFILTER_XT_TARGET_CHECKSUM NETFILTER_XT_TARGET_CLASSIFY NETFILTER_XT_TARGET_CONNMARK NETFILTER_XT_TARGET_CT NETFILTER_XT_TARGET_DSCP NETFILTER_XT_TARGET_HL NETFILTER_XT_TARGET_HMARK NETFILTER_XT_TARGET_IDLETIMER NETFILTER_XT_TARGET_LED NETFILTER_XT_TARGET_MARK NETFILTER_XT_TARGET_NETMAP NETFILTER_XT_TARGET_NFQUEUE NETFILTER_XT_TARGET_NOTRACK NETFILTER_XT_TARGET_RATEEST NETFILTER_XT_TARGET_REDIRECT NETFILTER_XT_TARGET_TCPOPTSTRIP NETFILTER_XT_TARGET_TEE NETFILTER_XT_TARGET_TPROXY NETFILTER_XT_TARGET_TRACE NETLABEL NETLINK_DIAG NETROM NET_9P_RDMA NET_ACT_BPF NET_ACT_CONNMARK NET_ACT_CSUM NET_ACT_CT NET_ACT_CTINFO NET_ACT_GATE NET_ACT_IFE NET_ACT_IPT NET_ACT_MPLS NET_ACT_NAT NET_ACT_PEDIT NET_ACT_POLICE NET_ACT_SAMPLE NET_ACT_SIMP NET_ACT_SKBEDIT NET_ACT_SKBMOD NET_ACT_TUNNEL_KEY NET_ACT_VLAN NET_CLS_BASIC NET_CLS_BPF NET_CLS_FLOW NET_CLS_FLOWER NET_CLS_FW NET_CLS_MATCHALL NET_CLS_ROUTE4 NET_CLS_U32 NET_DEVLINK NET_DROP_MONITOR NET_DSA NET_DSA_TAG_BRCM NET_DSA_TAG_BRCM_COMMON NET_DSA_TAG_BRCM_PREPEND NET_DSA_TAG_MTK NET_DSA_TAG_QCA NET_DSA_TAG_RTL4_A NET_EMATCH_CANID NET_EMATCH_CMP NET_EMATCH_IPSET NET_EMATCH_IPT NET_EMATCH_META NET_EMATCH_NBYTE NET_EMATCH_TEXT NET_EMATCH_U32 NET_FC NET_FOU NET_FOU_IP_TUNNELS NET_IFE NET_IFE_SKBMARK NET_IFE_SKBPRIO NET_IFE_SKBTCINDEX NET_IPGRE NET_IPGRE_BROADCAST NET_IPGRE_DEMUX NET_IPIP NET_IPVTI NET_KEY NET_KEY_MIGRATE NET_L3_MASTER_DEV NET_MPLS_GSO NET_NCSI NET_NSH NET_REDIRECT NET_SCH_CAKE NET_SCH_CBS NET_SCH_CHOKE NET_SCH_CODEL NET_SCH_DEFAULT NET_SCH_DRR NET_SCH_ETF NET_SCH_ETS NET_SCH_FQ NET_SCH_FQ_CODEL NET_SCH_FQ_PIE NET_SCH_GRED NET_SCH_HFSC NET_SCH_HHF NET_SCH_HTB NET_SCH_INGRESS NET_SCH_MQPRIO NET_SCH_MQPRIO_LIB NET_SCH_MULTIQ NET_SCH_NETEM NET_SCH_PIE NET_SCH_PLUG NET_SCH_PRIO NET_SCH_QFQ NET_SCH_RED NET_SCH_SFB NET_SCH_SFQ NET_SCH_SKBPRIO NET_SCH_TAPRIO NET_SCH_TBF NET_SCH_TEQL NET_SOCK_MSG NET_SWITCHDEV NET_TC_SKB_EXT NET_TEAM NET_TEAM_MODE_ACTIVEBACKUP NET_TEAM_MODE_BROADCAST NET_TEAM_MODE_LOADBALANCE NET_TEAM_MODE_RANDOM NET_TEAM_MODE_ROUNDROBIN NET_UDP_TUNNEL NET_VRF NFC NFC_DIGITAL NFC_FDP NFC_HCI NFC_MRVL NFC_MRVL_USB NFC_NCI NFC_NCI_UART NFC_PN533 NFC_PN533_USB NFC_PORT100 NFC_SHDLC NFC_SIM NFC_VIRTUAL_NCI NFSD NFSD_BLOCKLAYOUT NFSD_FLEXFILELAYOUT NFSD_PNFS NFSD_SCSILAYOUT NFSD_V3_ACL NFSD_V4 NFSD_V4_2_INTER_SSC NFSD_V4_SECURITY_LABEL NFS_FSCACHE NFS_V4_1 NFS_V4_2 NFS_V4_2_READ_PLUS NFS_V4_2_SSC_HELPER NFS_V4_SECURITY_LABEL NFT_BRIDGE_META NFT_BRIDGE_REJECT NFT_COMPAT NFT_CONNLIMIT NFT_CT NFT_DUP_IPV4 NFT_DUP_IPV6 NFT_DUP_NETDEV NFT_FIB NFT_FIB_INET NFT_FIB_IPV4 NFT_FIB_IPV6 NFT_FIB_NETDEV NFT_FLOW_OFFLOAD NFT_HASH NFT_LIMIT NFT_LOG NFT_MASQ NFT_NAT NFT_NUMGEN NFT_OSF NFT_QUEUE NFT_QUOTA NFT_REDIR NFT_REJECT NFT_REJECT_INET NFT_REJECT_IPV4 NFT_REJECT_IPV6 NFT_REJECT_NETDEV NFT_SOCKET NFT_SYNPROXY NFT_TPROXY NFT_TUNNEL NFT_XFRM NF_CONNTRACK_AMANDA NF_CONNTRACK_BRIDGE NF_CONNTRACK_BROADCAST NF_CONNTRACK_EVENTS NF_CONNTRACK_H323 NF_CONNTRACK_LABELS NF_CONNTRACK_MARK NF_CONNTRACK_NETBIOS_NS NF_CONNTRACK_OVS NF_CONNTRACK_PPTP NF_CONNTRACK_SANE NF_CONNTRACK_SNMP NF_CONNTRACK_TFTP NF_CONNTRACK_TIMEOUT NF_CONNTRACK_TIMESTAMP NF_CONNTRACK_ZONES NF_CT_NETLINK_HELPER NF_CT_NETLINK_TIMEOUT NF_CT_PROTO_DCCP NF_CT_PROTO_GRE NF_CT_PROTO_SCTP NF_CT_PROTO_UDPLITE NF_DUP_IPV4 NF_DUP_IPV6 NF_DUP_NETDEV NF_FLOW_TABLE NF_FLOW_TABLE_INET NF_NAT_AMANDA NF_NAT_H323 NF_NAT_OVS NF_NAT_PPTP NF_NAT_REDIRECT NF_NAT_SNMP_BASIC NF_TABLES NF_TABLES_BRIDGE NF_TABLES_INET NF_TABLES_IPV4 NF_TABLES_IPV6 NF_TABLES_NETDEV PARTITION_ADVANCED PSAMPLE RC_CORE RC_DEVICES RFKILL SERIAL_DEV_BUS SPI TLS TLS_DEVICE TRANSPARENT_HUGEPAGE TRUSTED_KEYS USB_GADGET USB_MUSB_HDRC USB_PHY VIDEO_DEV VLAN_8021Q WAN WANT_COMPAT_NETLINK_MESSAGES WATCH_QUEUE WEXT_CORE WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ATH WWAN X25 X86_X32_ABI ZONE_DEVICE] picked [v6.6 v6.5 v6.4 v6.2 v6.0 v5.18 v5.16 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 29 release tags testing release v6.6 testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8fdd48c67efe0ef5ff4e970a31a3c16f37383769c9fa636f7838da93548fbeff all runs: OK false negative chance: 0.000 # git bisect start d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7 ffc253263a1375a65fa6c9f62a893e9767fbebfa Bisecting: 8015 revisions left to test after this (roughly 13 steps) [7d461b291e65938f15f56fe58da2303b07578a76] Merge tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm testing commit 7d461b291e65938f15f56fe58da2303b07578a76 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7cc09c29a44441eb4d583c718373e82848f05265500415ac4c0c454198d309be run #0: crashed: general protection fault in btrfs_update_reloc_root run #1: crashed: WARNING in btrfs_use_block_rsv run #2: crashed: WARNING in btrfs_use_block_rsv run #3: crashed: WARNING in btrfs_use_block_rsv run #4: OK run #5: crashed: WARNING in btrfs_use_block_rsv run #6: crashed: WARNING in btrfs_use_block_rsv 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: WARNING in btrfs_use_block_rsv, types: [WARNING] # git bisect bad 7d461b291e65938f15f56fe58da2303b07578a76 Bisecting: 4788 revisions left to test after this (roughly 12 steps) [5a6a09e97199d6600d31383055f9d43fbbcbe86f] Merge tag 'cgroup-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup testing commit 5a6a09e97199d6600d31383055f9d43fbbcbe86f gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d684a62b02d91bdc360a00ac1db3bcda5d35b9d6e2cca0de74cae7d52dd14edd run #0: crashed: WARNING in btrfs_use_block_rsv run #1: crashed: WARNING in btrfs_use_block_rsv run #2: crashed: WARNING in btrfs_use_block_rsv run #3: crashed: WARNING in btrfs_use_block_rsv run #4: crashed: WARNING in btrfs_use_block_rsv 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: WARNING in btrfs_use_block_rsv, types: [WARNING] # git bisect bad 5a6a09e97199d6600d31383055f9d43fbbcbe86f Bisecting: 1930 revisions left to test after this (roughly 11 steps) [17047fbced563cf5abe5aa546f6a92af48900b69] bcachefs: Fix incorrectly freeing btree_path in alloc path testing commit 17047fbced563cf5abe5aa546f6a92af48900b69 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 53b5f6971064a5c2f94fdbe1299819527394451ee654a3ef276576621180d9a2 all runs: OK false negative chance: 0.000 # git bisect good 17047fbced563cf5abe5aa546f6a92af48900b69 Bisecting: 1078 revisions left to test after this (roughly 10 steps) [b827ac419721a106ae2fccaa40576b0594edad92] exportfs: Change bcachefs fid_type enum to avoid conflicts testing commit b827ac419721a106ae2fccaa40576b0594edad92 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 99da8953b5318ee48e088ba8e28d518e3a0425cd49bdbd613e2a37a291dd6e87 all runs: OK false negative chance: 0.000 # git bisect good b827ac419721a106ae2fccaa40576b0594edad92 Bisecting: 533 revisions left to test after this (roughly 9 steps) [9ab021a1b57007a22761f6f41d91eb4aae10d145] Merge tag 'x86_cache_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 9ab021a1b57007a22761f6f41d91eb4aae10d145 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dea3225ba2e2ee6150880782d6e83a7219213ae5f969d53099c1a2954196845b run #0: crashed: WARNING in btrfs_use_block_rsv run #1: crashed: WARNING in btrfs_use_block_rsv run #2: crashed: WARNING in btrfs_use_block_rsv run #3: crashed: WARNING in btrfs_use_block_rsv run #4: crashed: WARNING in btrfs_use_block_rsv 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: WARNING in btrfs_use_block_rsv, types: [WARNING] # git bisect bad 9ab021a1b57007a22761f6f41d91eb4aae10d145 Bisecting: 209 revisions left to test after this (roughly 8 steps) [8b16da681eb0c9b9cb2f9abd0dade67559cfb48d] Merge tag 'nfsd-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux testing commit 8b16da681eb0c9b9cb2f9abd0dade67559cfb48d gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 49b0e71d384f77a90862e457ba041d63e3f871a13cbf0603c47b22a3ddd957ff all runs: OK false negative chance: 0.001 # git bisect good 8b16da681eb0c9b9cb2f9abd0dade67559cfb48d Bisecting: 104 revisions left to test after this (roughly 7 steps) [07a274a8862dba86a270ced2a4c5ff3f7a01b66a] btrfs: remove redundant root argument from btrfs_update_inode_item() testing commit 07a274a8862dba86a270ced2a4c5ff3f7a01b66a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fce5bef161a830518bb86f820021fa939587fa5c9455fba4206e0fb5281d43e8 all runs: OK false negative chance: 0.001 # git bisect good 07a274a8862dba86a270ced2a4c5ff3f7a01b66a Bisecting: 53 revisions left to test after this (roughly 6 steps) [c6e8f898f56fae2cb5bc4396bec480f23cd8b066] btrfs: open code timespec64 in struct btrfs_inode testing commit c6e8f898f56fae2cb5bc4396bec480f23cd8b066 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 74c7edc7f29be27cbe38887dcf7e73a4f1b3729b248a6b2d2f04698a09ba1a32 run #0: crashed: WARNING in btrfs_use_block_rsv run #1: crashed: WARNING in btrfs_use_block_rsv run #2: crashed: WARNING in btrfs_use_block_rsv run #3: crashed: WARNING in btrfs_use_block_rsv run #4: crashed: WARNING in btrfs_use_block_rsv run #5: crashed: WARNING in btrfs_use_block_rsv run #6: crashed: WARNING in btrfs_use_block_rsv run #7: crashed: WARNING in btrfs_use_block_rsv run #8: crashed: WARNING in btrfs_use_block_rsv run #9: crashed: WARNING in btrfs_use_block_rsv 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: WARNING in btrfs_use_block_rsv, types: [WARNING] # git bisect bad c6e8f898f56fae2cb5bc4396bec480f23cd8b066 Bisecting: 25 revisions left to test after this (roughly 5 steps) [df2a8e70c3c397d4780027be3151d3c3ae9d47a6] btrfs: collapse wait_on_state() to its caller wait_extent_bit() testing commit df2a8e70c3c397d4780027be3151d3c3ae9d47a6 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 21dca8fbdfaac53369dae3c5245c49b6bd22c637937ceb9bbca65d4ac12ee970 all runs: OK false negative chance: 0.001 # git bisect good df2a8e70c3c397d4780027be3151d3c3ae9d47a6 Bisecting: 12 revisions left to test after this (roughly 4 steps) [f9850787969953552266da579d0f1fbf2c2e1c10] btrfs: add and use helpers for reading and writing last_log_commit testing commit f9850787969953552266da579d0f1fbf2c2e1c10 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e47681396191066a16219189dcb4dd7e04ac6206d7d4aa92177feaa27ea185c5 run #0: crashed: WARNING in btrfs_use_block_rsv run #1: crashed: WARNING in btrfs_use_block_rsv run #2: crashed: WARNING in btrfs_use_block_rsv run #3: crashed: WARNING in btrfs_use_block_rsv run #4: crashed: WARNING in btrfs_use_block_rsv run #5: crashed: WARNING in btrfs_use_block_rsv run #6: crashed: WARNING in btrfs_use_block_rsv run #7: OK run #8: OK run #9: OK run #10: crashed: WARNING in btrfs_use_block_rsv 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: WARNING in btrfs_use_block_rsv, types: [WARNING] # git bisect bad f9850787969953552266da579d0f1fbf2c2e1c10 Bisecting: 6 revisions left to test after this (roughly 3 steps) [cb6cbab79055ca207ad88bc54226b48ececdcef0] btrfs: adjust overcommit logic when very close to full testing commit cb6cbab79055ca207ad88bc54226b48ececdcef0 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9770bd2cf427ebf04fad78148f607869d8a424026b0c231469ba17f14ca3b632 all runs: OK false negative chance: 0.001 # git bisect good cb6cbab79055ca207ad88bc54226b48ececdcef0 Bisecting: 3 revisions left to test after this (roughly 2 steps) [f66e0209bd914465c277c259472aa974cad94e3f] btrfs: stop reserving excessive space for block group item updates testing commit f66e0209bd914465c277c259472aa974cad94e3f gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: df18daf6a33283bc084eb8b36e1cbfeee3599072f12a746a255cc195662ff5fe all runs: OK false negative chance: 0.001 # git bisect good f66e0209bd914465c277c259472aa974cad94e3f Bisecting: 1 revision left to test after this (roughly 1 step) [69d427f34ca0970c2280cccd64e24aa62ff7904a] btrfs: add helper function find_fsid_by_disk testing commit 69d427f34ca0970c2280cccd64e24aa62ff7904a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9765871076528bb742094ae22dbc6cf0f0bad328f5aaed482efa9f780cdb5f0d all runs: OK false negative chance: 0.001 # git bisect good 69d427f34ca0970c2280cccd64e24aa62ff7904a Bisecting: 0 revisions left to test after this (roughly 0 steps) [a5b8a5f9f8355d27a4f8d0afa93427f16d2f3c1e] btrfs: support cloned-device mount capability testing commit a5b8a5f9f8355d27a4f8d0afa93427f16d2f3c1e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1bd60553e8f415316e96560a8b6d9aa727ca0369091d218eab599abc16ef2897 run #0: crashed: WARNING in btrfs_use_block_rsv run #1: crashed: WARNING in btrfs_use_block_rsv run #2: crashed: WARNING in btrfs_use_block_rsv run #3: crashed: WARNING in btrfs_use_block_rsv run #4: crashed: WARNING in btrfs_use_block_rsv run #5: crashed: WARNING in btrfs_use_block_rsv 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: WARNING in btrfs_use_block_rsv, types: [WARNING] # git bisect bad a5b8a5f9f8355d27a4f8d0afa93427f16d2f3c1e a5b8a5f9f8355d27a4f8d0afa93427f16d2f3c1e is the first bad commit commit a5b8a5f9f8355d27a4f8d0afa93427f16d2f3c1e Author: Anand Jain Date: Thu Sep 28 09:09:47 2023 +0800 btrfs: support cloned-device mount capability Guilherme's previous work [1] aimed at the mounting of cloned devices using a superblock flag SINGLE_DEV during mkfs. [1] https://lore.kernel.org/linux-btrfs/20230831001544.3379273-1-gpiccoli@igalia.com/ Building upon this work, here is in memory only approach. As it mounts we determine if the same fsid is already mounted if then we generate a random temp fsid which shall be used the mount, in memory only not written to the disk. We distinguish devices by devt. Example: $ fallocate -l 300m ./disk1.img $ mkfs.btrfs -f ./disk1.img $ cp ./disk1.img ./disk2.img $ cp ./disk1.img ./disk3.img $ mount -o loop ./disk1.img /btrfs $ mount -o ./disk2.img /btrfs1 $ mount -o ./disk3.img /btrfs2 $ btrfs fi show -m Label: none uuid: 4a212b48-1bec-46a5-938a-783c8c1f0b02 Total devices 1 FS bytes used 144.00KiB devid 1 size 300.00MiB used 88.00MiB path /dev/loop0 Label: none uuid: adabf2fe-5515-4ad0-95b4-7b1609218c16 Total devices 1 FS bytes used 144.00KiB devid 1 size 300.00MiB used 88.00MiB path /dev/loop1 Label: none uuid: 1d77d0df-7d92-439e-adbd-20b9b86fdedb Total devices 1 FS bytes used 144.00KiB devid 1 size 300.00MiB used 88.00MiB path /dev/loop2 Co-developed-by: Guilherme G. Piccoli Signed-off-by: Anand Jain Signed-off-by: David Sterba fs/btrfs/disk-io.c | 3 ++- fs/btrfs/volumes.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++--- fs/btrfs/volumes.h | 2 ++ 3 files changed, 61 insertions(+), 4 deletions(-) accumulated error probability: 0.01 culprit signature: 1bd60553e8f415316e96560a8b6d9aa727ca0369091d218eab599abc16ef2897 parent signature: 9765871076528bb742094ae22dbc6cf0f0bad328f5aaed482efa9f780cdb5f0d reproducer is flaky (0.29 repro chance estimate) revisions tested: 22, total time: 11h9m9.727709681s (build: 6h46m14.372693306s, test: 4h6m33.839710839s) first bad commit: a5b8a5f9f8355d27a4f8d0afa93427f16d2f3c1e btrfs: support cloned-device mount capability recipients (to): ["anand.jain@oracle.com" "clm@fb.com" "dsterba@suse.com" "dsterba@suse.com" "josef@toxicpanda.com" "linux-btrfs@vger.kernel.org"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: WARNING in btrfs_use_block_rsv ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1809 at fs/btrfs/block-rsv.c:523 btrfs_use_block_rsv+0x60d/0x860 fs/btrfs/block-rsv.c:523 Modules linked in: CPU: 1 PID: 1809 Comm: kworker/u4:16 Not tainted 6.6.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Workqueue: btrfs-endio-write btrfs_work_helper RIP: 0010:btrfs_use_block_rsv+0x60d/0x860 fs/btrfs/block-rsv.c:523 Code: ea 83 e2 07 38 d0 7f 0c 84 c0 74 08 48 89 ef e8 49 fe fd fe 0f b6 73 5a ba e4 ff ff ff 48 c7 c7 60 66 58 87 e8 54 e6 72 fe 90 <0f> 0b 90 90 e9 f5 fd ff ff e8 65 73 a9 fe 49 8d 9d 88 04 00 00 e9 RSP: 0018:ffffc90004d4f450 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888166898308 RCX: 0000000000000000 RDX: ffff888114700000 RSI: ffffffff814596e6 RDI: 0000000000000001 RBP: ffff888166898362 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000001000 R13: ffff888172450000 R14: 0000000000000001 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555e14938 CR3: 0000000172492000 CR4: 0000000000350ee0 Call Trace: btrfs_alloc_tree_block+0x1e0/0x12c0 fs/btrfs/extent-tree.c:5108 btrfs_force_cow_block+0x3e5/0x19e0 fs/btrfs/ctree.c:552 btrfs_cow_block+0x2b6/0xb30 fs/btrfs/ctree.c:730 btrfs_search_slot+0x11bd/0x2fd0 fs/btrfs/ctree.c:2084 btrfs_lookup_inode+0xce/0x3d0 fs/btrfs/inode-item.c:412 btrfs_update_inode_item+0x60/0x2f0 fs/btrfs/inode.c:3979 btrfs_update_inode_fallback fs/btrfs/inode.c:4037 [inline] btrfs_finish_one_ordered+0x1ab3/0x20d0 fs/btrfs/inode.c:3146 btrfs_work_helper+0x210/0xbf0 fs/btrfs/async-thread.c:315 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784 kthread+0x2c6/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304