ci starts bisection 2024-02-19 13:18:03.059771889 +0000 UTC m=+102.483446698 bisecting fixing commit since 374a7f47bf401441edff0a64465e61326bf70a82 building syzkaller on 4df3089c378ffe870e094cb3088bcad17d16d02d ensuring issue is reproducible on original commit 374a7f47bf401441edff0a64465e61326bf70a82 testing commit 374a7f47bf401441edff0a64465e61326bf70a82 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ed9691c78f02e7121514e6e3545d1bde0616b563609986c62106672669ec180f run #0: crashed: WARNING in __btrfs_free_extent run #1: crashed: WARNING in __btrfs_free_extent run #2: crashed: WARNING in __btrfs_free_extent run #3: crashed: WARNING in __btrfs_free_extent run #4: crashed: WARNING in btrfs_finish_one_ordered run #5: crashed: WARNING in __btrfs_free_extent run #6: crashed: WARNING in __btrfs_free_extent run #7: crashed: WARNING in btrfs_finish_one_ordered run #8: crashed: WARNING in __btrfs_free_extent run #9: crashed: WARNING in __btrfs_free_extent run #10: crashed: WARNING in __btrfs_free_extent run #11: crashed: WARNING in btrfs_commit_transaction run #12: crashed: WARNING in __btrfs_free_extent run #13: crashed: WARNING in btrfs_finish_one_ordered run #14: crashed: WARNING in __btrfs_free_extent run #15: crashed: WARNING in __btrfs_free_extent run #16: crashed: WARNING in btrfs_finish_one_ordered run #17: crashed: WARNING in __btrfs_free_extent run #18: crashed: WARNING in __btrfs_free_extent run #19: crashed: WARNING in btrfs_finish_one_ordered representative crash: WARNING in __btrfs_free_extent, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 374a7f47bf401441edff0a64465e61326bf70a82 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dfd9b3ea334f0b22e759d0641a1b04b25b1b6a981f1cbd3143276ef34d92bfa2 run #0: crashed: WARNING in btrfs_finish_one_ordered run #1: crashed: WARNING in btrfs_finish_one_ordered run #2: crashed: WARNING in btrfs_finish_one_ordered run #3: crashed: WARNING in btrfs_finish_one_ordered run #4: crashed: WARNING in btrfs_finish_one_ordered run #5: crashed: WARNING in __btrfs_free_extent run #6: crashed: WARNING in btrfs_finish_one_ordered run #7: crashed: WARNING in btrfs_finish_one_ordered run #8: crashed: WARNING in __btrfs_free_extent run #9: crashed: WARNING in __btrfs_free_extent representative crash: WARNING in btrfs_finish_one_ordered, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=3940 full=7643 leaves diff=2002 split chunks (needed=false): <2002> split chunk #0 of len 2002 into 5 parts testing without sub-chunk 1/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 374a7f47bf401441edff0a64465e61326bf70a82 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5cc8b2f691deb47d015ff7d68d97d93036ca2d37f1e20a16512bcb99b112d516 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 374a7f47bf401441edff0a64465e61326bf70a82 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 21061638472e95a98f6a431f33c1ee4ea348afe7e33f23727782bd2c27441b2a run #0: crashed: WARNING in btrfs_finish_one_ordered run #1: crashed: WARNING in btrfs_finish_one_ordered run #2: crashed: WARNING in btrfs_finish_one_ordered run #3: crashed: WARNING in btrfs_finish_one_ordered run #4: crashed: WARNING in __btrfs_free_extent run #5: crashed: WARNING in btrfs_finish_one_ordered run #6: crashed: WARNING in btrfs_finish_one_ordered run #7: crashed: WARNING in btrfs_commit_transaction run #8: crashed: WARNING in btrfs_finish_one_ordered run #9: crashed: WARNING in btrfs_finish_one_ordered representative crash: WARNING in btrfs_finish_one_ordered, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit 374a7f47bf401441edff0a64465e61326bf70a82 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 63d2aedd92d101043081e31669b208a3affbd9ab98649559da5f1600b221aa77 run #0: crashed: WARNING in btrfs_finish_one_ordered run #1: crashed: WARNING in __btrfs_free_extent run #2: crashed: WARNING in btrfs_finish_one_ordered run #3: crashed: WARNING in __btrfs_free_extent run #4: crashed: WARNING in __btrfs_free_extent run #5: crashed: WARNING in __btrfs_free_extent run #6: crashed: WARNING in btrfs_finish_one_ordered run #7: crashed: WARNING in __btrfs_free_extent run #8: crashed: WARNING in __btrfs_free_extent run #9: crashed: WARNING in btrfs_finish_one_ordered representative crash: WARNING in btrfs_finish_one_ordered, 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 374a7f47bf401441edff0a64465e61326bf70a82 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 425036929ba3a973fb58d409cef5f69b80dd2cff8f9d5458d00aca562f2a3d5b run #0: crashed: WARNING in btrfs_finish_one_ordered run #1: crashed: WARNING in btrfs_run_delayed_refs run #2: crashed: WARNING in btrfs_finish_one_ordered run #3: crashed: WARNING in btrfs_finish_one_ordered run #4: crashed: WARNING in btrfs_run_delayed_refs run #5: crashed: WARNING in __btrfs_free_extent run #6: crashed: WARNING in btrfs_run_delayed_refs run #7: crashed: WARNING in btrfs_finish_one_ordered run #8: crashed: WARNING in btrfs_finish_one_ordered run #9: crashed: WARNING in btrfs_finish_one_ordered representative crash: WARNING in btrfs_finish_one_ordered, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 374a7f47bf401441edff0a64465e61326bf70a82 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1fb53d2212269aab1b671c5a60e50f79d4df673f8083194220dd679618093d15 run #0: crashed: WARNING in btrfs_finish_one_ordered run #1: crashed: WARNING in btrfs_finish_one_ordered run #2: crashed: WARNING in btrfs_run_delayed_refs run #3: crashed: WARNING in __btrfs_free_extent run #4: crashed: WARNING in btrfs_finish_one_ordered run #5: crashed: WARNING in btrfs_finish_one_ordered run #6: crashed: WARNING in btrfs_finish_one_ordered run #7: crashed: WARNING in __btrfs_free_extent run #8: crashed: WARNING in btrfs_finish_one_ordered run #9: crashed: WARNING in __btrfs_free_extent representative crash: WARNING in btrfs_finish_one_ordered, types: [WARNING] 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_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_OPTIMIZE_VMEMMAP ASM_MODVERSIONS ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR AS_HAS_NON_CONST_LEB128 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_FD 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_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_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 CPU_IBPB_ENTRY CPU_IBRS_ENTRY CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRASH_CORE 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 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 DEBUG_CREDENTIALS 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_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 [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing current HEAD b401b621758e46812da61fa58a67c3fd8d91de0d testing commit b401b621758e46812da61fa58a67c3fd8d91de0d gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8ac8ff83059964221ce868c21b8f282b359c0a0ec006312dad655089a5987fd4 run #0: crashed: WARNING in __btrfs_free_extent run #1: crashed: WARNING in __btrfs_free_extent run #2: crashed: WARNING in btrfs_finish_one_ordered run #3: crashed: WARNING in btrfs_finish_one_ordered run #4: crashed: WARNING in __btrfs_free_extent run #5: crashed: WARNING in btrfs_finish_one_ordered run #6: crashed: WARNING in __btrfs_free_extent run #7: crashed: WARNING in btrfs_finish_one_ordered run #8: crashed: WARNING in __btrfs_free_extent run #9: crashed: WARNING in btrfs_finish_one_ordered representative crash: WARNING in __btrfs_free_extent, types: [WARNING] crash still not fixed/happens on the oldest tested release revisions tested: 8, total time: 3h26m8.027439642s (build: 1h26m59.4541125s, test: 51m6.545433692s) crash still not fixed or there were kernel test errors commit msg: Linux 6.8-rc5 crash: WARNING in __btrfs_free_extent BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm BTRFS info (device loop0): using free-space-tree ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 2347 at fs/btrfs/extent-tree.c:3244 __btrfs_free_extent.isra.0+0xb1e/0x1330 fs/btrfs/extent-tree.c:3244 Modules linked in: CPU: 0 PID: 2347 Comm: syz-executor.0 Not tainted 6.8.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:__btrfs_free_extent.isra.0+0xb1e/0x1330 fs/btrfs/extent-tree.c:3244 Code: 02 00 00 8b 5c 24 18 ba ee 0c 00 00 44 8b 44 24 14 89 d9 e9 0b f9 ff ff 90 8b 74 24 14 48 c7 c7 d8 7d 45 83 e8 93 a7 9e ff 90 <0f> 0b 90 90 e9 84 f9 ff ff 4c 89 f7 e8 d1 fd fe ff 4c 8b 64 24 78 RSP: 0018:ffffc90001067888 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000625000 RCX: 0000000000000000 RDX: 0000000000000002 RSI: ffffc90001067730 RDI: 00000000ffffffff RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff838a1b60 R10: ffffc90001067728 R11: ffffffff83981ba8 R12: 0000000000000001 R13: 0000000000000005 R14: ffff888103fdeb60 R15: ffff88817cdcf3a0 FS: 00007fb5f090e6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f84ddec2723 CR3: 0000000108bd2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: run_delayed_tree_ref fs/btrfs/extent-tree.c:1773 [inline] run_one_delayed_ref fs/btrfs/extent-tree.c:1800 [inline] btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:2065 [inline] __btrfs_run_delayed_refs+0x64f/0x1350 fs/btrfs/extent-tree.c:2135 btrfs_run_delayed_refs+0x7a/0x110 fs/btrfs/extent-tree.c:2247 btrfs_commit_transaction+0xa1/0x1190 fs/btrfs/transaction.c:2201 btrfs_sync_file+0x517/0x650 fs/btrfs/file.c:2007 generic_write_sync include/linux/fs.h:2732 [inline] btrfs_do_write_iter+0x15e/0x560 fs/btrfs/file.c:1697 call_write_iter include/linux/fs.h:2085 [inline] iter_file_splice_write+0x362/0x5c0 fs/splice.c:743 do_splice_from fs/splice.c:941 [inline] direct_splice_actor+0x54/0x1a0 fs/splice.c:1164 splice_direct_to_actor+0xea/0x270 fs/splice.c:1108 do_splice_direct_actor fs/splice.c:1207 [inline] do_splice_direct+0x7a/0xc0 fs/splice.c:1233 do_sendfile+0x36a/0x430 fs/read_write.c:1295 __do_sys_sendfile64 fs/read_write.c:1362 [inline] __se_sys_sendfile64 fs/read_write.c:1348 [inline] __x64_sys_sendfile64+0xa9/0xc0 fs/read_write.c:1348 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc2/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7fb5efc7cae9 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:00007fb5f090e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fb5efd9bf80 RCX: 00007fb5efc7cae9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007fb5efcc847a R08: 0000000000000000 R09: 0000000000000000 R10: 000000000880000c R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007fb5efd9bf80 R15: 00007fffa8963928