ci starts bisection 2023-11-08 14:49:01.541972776 +0000 UTC m=+33.853849672 bisecting cause commit starting from be3ca57cfb777ad820c6659d52e60bbdd36bf5ff building syzkaller on 8321139737ed27c82617231b782e88dd1e818227 ensuring issue is reproducible on original commit be3ca57cfb777ad820c6659d52e60bbdd36bf5ff testing commit be3ca57cfb777ad820c6659d52e60bbdd36bf5ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7341055b846337d71c30b17d6fbb3bf9b3be5e3607994a8e69d022f09e04cf95 run #0: crashed: WARNING in btrfs_put_block_group run #1: crashed: WARNING in btrfs_put_block_group run #2: crashed: WARNING in btrfs_put_block_group run #3: crashed: WARNING in btrfs_put_block_group run #4: crashed: WARNING in btrfs_put_block_group run #5: crashed: WARNING in btrfs_put_block_group run #6: crashed: WARNING in btrfs_put_block_group run #7: crashed: WARNING in btrfs_put_block_group run #8: crashed: WARNING in btrfs_put_block_group run #9: crashed: WARNING in btrfs_put_block_group run #10: crashed: WARNING in btrfs_put_block_group run #11: crashed: WARNING in btrfs_put_block_group run #12: crashed: WARNING in btrfs_put_block_group run #13: crashed: WARNING in btrfs_put_block_group run #14: crashed: WARNING in btrfs_put_block_group run #15: crashed: WARNING in btrfs_put_block_group run #16: crashed: WARNING in btrfs_put_block_group run #17: crashed: WARNING in btrfs_put_block_group run #18: crashed: WARNING in btrfs_put_block_group run #19: OK representative crash: WARNING in btrfs_put_block_group, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit be3ca57cfb777ad820c6659d52e60bbdd36bf5ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 85e8a2b8a50e34002ff1c42227071c3dd75bca6057dbdfa8848fea52e4b27b5e run #0: crashed: WARNING in btrfs_put_block_group run #1: crashed: WARNING in btrfs_put_block_group run #2: crashed: WARNING in btrfs_put_block_group run #3: crashed: WARNING in btrfs_put_block_group run #4: crashed: WARNING in btrfs_put_block_group run #5: OK run #6: crashed: WARNING in btrfs_put_block_group run #7: OK run #8: OK run #9: OK representative crash: WARNING in btrfs_put_block_group, 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=3938 full=7663 leaves diff=1996 split chunks (needed=false): <1996> split chunk #0 of len 1996 into 5 parts testing without sub-chunk 1/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit be3ca57cfb777ad820c6659d52e60bbdd36bf5ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 39d988147d73b2d7f0d3841d97b5e52a8a241674e3cb9beb4cb3c4b583407a86 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit be3ca57cfb777ad820c6659d52e60bbdd36bf5ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 567d7b48aea095baf887e86bbbce4154f2325f9f42d5e1d49b108cc93bced20d run #0: crashed: WARNING in btrfs_put_block_group run #1: crashed: WARNING in btrfs_put_block_group run #2: crashed: WARNING in btrfs_put_block_group run #3: crashed: WARNING in btrfs_put_block_group run #4: crashed: WARNING in btrfs_put_block_group run #5: crashed: WARNING in btrfs_put_block_group run #6: crashed: WARNING in btrfs_put_block_group run #7: crashed: WARNING in btrfs_put_block_group run #8: OK run #9: OK representative crash: WARNING in btrfs_put_block_group, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit be3ca57cfb777ad820c6659d52e60bbdd36bf5ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4d36c3fdf438ab4762e06e62ce2060b0dcc3a09941d7d47f89ee4bc6882365d1 run #0: crashed: WARNING in btrfs_put_block_group run #1: crashed: WARNING in btrfs_put_block_group run #2: crashed: WARNING in btrfs_put_block_group run #3: crashed: WARNING in btrfs_put_block_group run #4: crashed: WARNING in btrfs_put_block_group run #5: crashed: WARNING in btrfs_put_block_group run #6: crashed: WARNING in btrfs_put_block_group run #7: crashed: WARNING in btrfs_put_block_group run #8: crashed: WARNING in btrfs_put_block_group run #9: OK representative crash: WARNING in btrfs_put_block_group, 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 be3ca57cfb777ad820c6659d52e60bbdd36bf5ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6071cbb834d55c215f70ab9938792e2f9e84484298762cdd9af70cac484204e4 all runs: crashed: WARNING in btrfs_put_block_group representative crash: WARNING in btrfs_put_block_group, 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 be3ca57cfb777ad820c6659d52e60bbdd36bf5ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cb19cf5fa730cd5289c2986b71d985b65c482b48dad2fa4378aeb6faed92ccbc run #0: crashed: WARNING in btrfs_put_block_group run #1: crashed: WARNING in btrfs_put_block_group run #2: crashed: WARNING in btrfs_put_block_group run #3: crashed: WARNING in btrfs_put_block_group run #4: crashed: WARNING in btrfs_put_block_group run #5: crashed: WARNING in btrfs_put_block_group run #6: crashed: WARNING in btrfs_put_block_group run #7: crashed: WARNING in btrfs_put_block_group run #8: OK run #9: OK representative crash: WARNING in btrfs_put_block_group, types: [WARNING] the chunk can be dropped minimized to 400 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 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_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_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 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 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_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_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_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_DES CRYPTO_LIB_POLY1305 CRYPTO_LRW CRYPTO_MICHAEL_MIC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_OFB CRYPTO_PCBC CRYPTO_PCRYPT 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 DRM_CIRRUS_QEMU DRM_DEBUG_MM DRM_DISPLAY_DP_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_DP_AUX_BUS 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_LEDS MEDIA_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 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 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: 51cfe01993549c62651cabddf082091f342492b3019c470c2fe96ea0bd43b53c run #0: crashed: WARNING in btrfs_put_block_group 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: WARNING in btrfs_put_block_group, types: [WARNING] testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4cf7acd7c04fffab3bcaeb4a9a45d1c220165be8d5c2fa41a840d89494d2593a run #0: OK 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: crashed: WARNING in btrfs_put_block_group representative crash: WARNING in btrfs_put_block_group, types: [WARNING] testing release v6.4 testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3154d942c7bde8f3708535ae0d26713ae1f938313e58197851cbad92db9086a8 all runs: OK false negative chance: 0.000 # git bisect start 2dde18cd1d8fac735875f2e4987f11817cc0bc2c 6995e2de6891c724bfeb2db33d7b87775f913ad1 Bisecting: 7364 revisions left to test after this (roughly 13 steps) [b775d6c5859affe00527cbe74263de05cfe6b9f9] Merge tag 'mips_6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux testing commit b775d6c5859affe00527cbe74263de05cfe6b9f9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5d9a66da7731468e655a01ecb265220cad7f820aeae845c7eb38c08b0ec794eb all runs: OK false negative chance: 0.000 # git bisect good b775d6c5859affe00527cbe74263de05cfe6b9f9 Bisecting: 3681 revisions left to test after this (roughly 12 steps) [56cbceab928d7ac3702de172ff8dcc1da2a6aaeb] Merge tag 'usb-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb testing commit 56cbceab928d7ac3702de172ff8dcc1da2a6aaeb gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ff282b77529e59000318d99c59b190b89a3c253949342c9c8f9d61c5bf1d3838 run #0: crashed: WARNING in btrfs_put_block_group 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: WARNING in btrfs_put_block_group, types: [WARNING] # git bisect bad 56cbceab928d7ac3702de172ff8dcc1da2a6aaeb Bisecting: 1805 revisions left to test after this (roughly 11 steps) [b30d7a77c53ec04a6d94683d7680ec406b7f3ac8] Merge tag 'perf-tools-for-v6.5-1-2023-06-28' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next testing commit b30d7a77c53ec04a6d94683d7680ec406b7f3ac8 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 06784b69b95f820084070548d853cfae76259f0cf651f0ef1a7c2037242d8990 all runs: OK false negative chance: 0.000 # git bisect good b30d7a77c53ec04a6d94683d7680ec406b7f3ac8 Bisecting: 895 revisions left to test after this (roughly 10 steps) [dfab92f27c600fea3cadc6e2cb39f092024e1fef] Merge tag 'nfs-for-6.5-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs testing commit dfab92f27c600fea3cadc6e2cb39f092024e1fef gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c042ef02119112bd9fcb2769b9a47fac0f0d18a66c89b4d1a04b12f7d7652dad run #0: crashed: WARNING in btrfs_put_block_group 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: WARNING in btrfs_put_block_group, types: [WARNING] # git bisect bad dfab92f27c600fea3cadc6e2cb39f092024e1fef Bisecting: 476 revisions left to test after this (roughly 9 steps) [28968f384be3c064d66954aac4c534a5e76bf973] Merge tag 'pinctrl-v6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl testing commit 28968f384be3c064d66954aac4c534a5e76bf973 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4aa43b2fa2dc1d9624438b5f37a39db2a203662a075b9253fae54c0a65b72080 all runs: OK false negative chance: 0.004 # git bisect good 28968f384be3c064d66954aac4c534a5e76bf973 Bisecting: 234 revisions left to test after this (roughly 8 steps) [5d95ff84e62be914b4a4dabfa814e4096b05b1b0] Merge tag 'v6.5-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 testing commit 5d95ff84e62be914b4a4dabfa814e4096b05b1b0 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9a58fd8b2fe2451130b0b66647d0a2aa900411bb489f23b46da71e6a9d0fa0df all runs: OK false negative chance: 0.004 # git bisect good 5d95ff84e62be914b4a4dabfa814e4096b05b1b0 Bisecting: 110 revisions left to test after this (roughly 7 steps) [d25f002575146d67b5ebea541e6db3696c957c25] Merge tag 'cxl-for-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl testing commit d25f002575146d67b5ebea541e6db3696c957c25 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 17116c7295010710b34c2dedf9c5841d5910b3e2c5914eafbfba7d5a20799aa8 all runs: OK false negative chance: 0.004 # git bisect good d25f002575146d67b5ebea541e6db3696c957c25 Bisecting: 55 revisions left to test after this (roughly 6 steps) [5e9e95cc9148b82074a5eae283e63bce3f1aacfe] kbuild: implement CONFIG_TRIM_UNUSED_KSYMS without recursion testing commit 5e9e95cc9148b82074a5eae283e63bce3f1aacfe gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a91189cb2bacb364f9f1216fdb1c092377a162422dbc1a19da1b10dade852828 all runs: OK false negative chance: 0.004 # git bisect good 5e9e95cc9148b82074a5eae283e63bce3f1aacfe Bisecting: 27 revisions left to test after this (roughly 5 steps) [6ad477a69ad81bcdd515559fba2887ae71c9c0cc] NFSv4: Clean up some shutdown loops testing commit 6ad477a69ad81bcdd515559fba2887ae71c9c0cc gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f856548d4d39b852e953f467d26bcb31e2886c6f073f1464254594fc2b5fbeda all runs: OK false negative chance: 0.004 # git bisect good 6ad477a69ad81bcdd515559fba2887ae71c9c0cc Bisecting: 13 revisions left to test after this (roughly 4 steps) [71025b8565a383223ea2d94325db37cdabbcc453] scripts/mksysmap: Ignore prefixed KCFI symbols testing commit 71025b8565a383223ea2d94325db37cdabbcc453 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1103022c8a1bf6dc2d0ec754250dad843ea39f29de1490be7669ac4a24ba18a6 all runs: OK false negative chance: 0.004 # git bisect good 71025b8565a383223ea2d94325db37cdabbcc453 Bisecting: 7 revisions left to test after this (roughly 3 steps) [ad2885979ea6657fa8d3da51a301ec0e998ad8e7] Merge tag 'kbuild-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild testing commit ad2885979ea6657fa8d3da51a301ec0e998ad8e7 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9fafb451b0822f5e3d2371bb2ec24d1e52eccfc9954eadee9da58872f6acb885 all runs: OK false negative chance: 0.004 # git bisect good ad2885979ea6657fa8d3da51a301ec0e998ad8e7 Bisecting: 3 revisions left to test after this (roughly 2 steps) [e901f17b0742e36c9d79885a912b666cc1deb210] NFS: Don't cleanup sysfs superblock entry if uninitialized testing commit e901f17b0742e36c9d79885a912b666cc1deb210 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 56ebd2728d7658c6bcacf273f221c55008edbf764d3c7401c5b04a0b97b26e6b all runs: OK false negative chance: 0.004 # git bisect good e901f17b0742e36c9d79885a912b666cc1deb210 Bisecting: 1 revision left to test after this (roughly 1 step) [f8566aa4f1766bb0267b7a0ed89c1d2c4a82ee1a] Merge tag 'x86-urgent-2023-07-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit f8566aa4f1766bb0267b7a0ed89c1d2c4a82ee1a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f8d4c729ef7ba682d8ddd4f093effce50548106c58ab003bbfeaa50254f36d2 run #0: crashed: WARNING in btrfs_put_block_group 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: WARNING in btrfs_put_block_group, types: [WARNING] # git bisect bad f8566aa4f1766bb0267b7a0ed89c1d2c4a82ee1a Bisecting: 0 revisions left to test after this (roughly 0 steps) [0303c9729afc4094ef53e552b7b8cff7436028d6] x86/efi: Make efi_set_virtual_address_map IBT safe testing commit 0303c9729afc4094ef53e552b7b8cff7436028d6 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7b6ad188d9a7087fb3ec3acfc9d0cb72e768872cc182aa501f7b665b037141df all runs: OK false negative chance: 0.045 # git bisect good 0303c9729afc4094ef53e552b7b8cff7436028d6 f8566aa4f1766bb0267b7a0ed89c1d2c4a82ee1a is the first bad commit commit f8566aa4f1766bb0267b7a0ed89c1d2c4a82ee1a Merge: ad2885979ea6 0303c9729afc Author: Linus Torvalds Date: Sat Jul 1 11:40:01 2023 -0700 Merge tag 'x86-urgent-2023-07-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fix from Thomas Gleixner: "A single regression fix for x86: Moving the invocation of arch_cpu_finalize_init() earlier in the boot process caused a boot regression on IBT enabled system. The root cause is not the move of arch_cpu_finalize_init() itself. The system fails to boot because the subsequent efi_enter_virtual_mode() code has a non-IBT safe EFI call inside. This was not noticed before because IBT was enabled after the EFI initialization. Switching the EFI call to use the IBT safe wrapper cures the problem" * tag 'x86-urgent-2023-07-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/efi: Make efi_set_virtual_address_map IBT safe arch/x86/platform/efi/efi_64.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) accumulated error probability: 0.08 reproducer is flaky (0.14 repro chance estimate) revisions tested: 24, total time: 10h9m48.142507419s (build: 4h35m36.839182156s, test: 5h6m51.656146912s) first bad commit: f8566aa4f1766bb0267b7a0ed89c1d2c4a82ee1a Merge tag 'x86-urgent-2023-07-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip recipients (to): ["torvalds@linux-foundation.org"] recipients (cc): [] crash: WARNING in btrfs_put_block_group BTRFS info (device loop3): at unmount dio bytes count 45056 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1927 at fs/btrfs/block-group.c:159 btrfs_put_block_group fs/btrfs/block-group.c:167 [inline] WARNING: CPU: 1 PID: 1927 at fs/btrfs/block-group.c:159 btrfs_put_block_group+0xa7/0xb0 fs/btrfs/block-group.c:146 Modules linked in: CPU: 1 PID: 1927 Comm: syz-executor.3 Not tainted 6.4.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:btrfs_put_block_group fs/btrfs/block-group.c:159 [inline] RIP: 0010:btrfs_put_block_group+0xa7/0xb0 fs/btrfs/block-group.c:146 Code: eb a8 5b 48 81 c7 a8 01 00 00 be 03 00 00 00 e9 2f ef 18 00 0f 0b 48 8b 03 48 89 de 48 8d b8 d8 15 00 00 e8 4b 72 00 00 eb a3 <0f> 0b eb 8c 0f 1f 44 00 00 41 55 41 54 49 89 fc 55 53 48 83 ec 08 RSP: 0018:ffffc90001cc7da8 EFLAGS: 00010206 RAX: 0000000000000000 RBX: ffff8881093f5400 RCX: ffff8881093f55c0 RDX: 0000000000000001 RSI: ffffffff82f7fcce RDI: ffff8881093f5400 RBP: ffff8881093f5400 R08: 0000000000000000 R09: 0000607dc8014390 R10: ffffc90001cc7d68 R11: 0000000000000002 R12: ffff88810c2e8138 R13: ffff88810c2e8178 R14: ffff8881093f5580 R15: dead000000000100 FS: 00005555569a7480(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f72ae48f000 CR3: 0000000109f2f000 CR4: 0000000000350ee0 Call Trace: btrfs_free_block_groups+0x2fe/0x4f0 fs/btrfs/block-group.c:4301 close_ctree+0x3c1/0x5f0 fs/btrfs/disk-io.c:4401 generic_shutdown_super+0x70/0x130 fs/super.c:499 kill_anon_super+0xd/0x30 fs/super.c:1110 btrfs_kill_super+0x11/0x20 fs/btrfs/super.c:2138 deactivate_locked_super+0x28/0x90 fs/super.c:330 cleanup_mnt+0xb8/0x150 fs/namespace.c:1254 task_work_run+0x55/0x80 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x16e/0x180 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x16/0x30 kernel/entry/common.c:297 do_syscall_64+0x44/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6793c7de17 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffe85df8bf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6793c7de17