ci starts bisection 2023-12-31 00:34:46.797164234 +0000 UTC m=+712914.393929442
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: 91d13473360fe30ae9115393e3689d033423938da5f73fe479790877481df562
run #0: crashed: WARNING in btrfs_finish_one_ordered
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_free_extent
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_free_extent
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_free_extent
run #17: crashed: WARNING in __btrfs_free_extent
run #18: crashed: WARNING in __btrfs_free_extent
run #19: crashed: WARNING in __btrfs_free_extent
representative crash: WARNING in btrfs_finish_one_ordered, 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: 6a1c58b6c8bf58a6988c192c540ee5a5fc9085a7eab2b1dedb789454f8c204a7
run #0: crashed: WARNING in __btrfs_free_extent
run #1: crashed: WARNING in btrfs_finish_one_ordered
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_finish_one_ordered
run #6: crashed: WARNING in btrfs_finish_one_ordered
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_free_extent, 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=3917 full=7643 leaves diff=1999
split chunks (needed=false): <1999>
split chunk #0 of len 1999 into 5 parts
testing without sub-chunk 1/5
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: 08091922e7c416e46edd5ddd815823a866201358e861d05fa699d110bbd86c6d
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: 0a505b4240761bfa7141deeb1a407aca32d435ff49c9f62f3842127cc357f545
run #0: crashed: WARNING in __btrfs_free_extent
run #1: crashed: WARNING in btrfs_finish_one_ordered
run #2: crashed: WARNING in btrfs_finish_one_ordered
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_free_extent
run #7: crashed: WARNING in btrfs_run_delayed_refs
run #8: crashed: WARNING in btrfs_finish_one_ordered
run #9: crashed: WARNING in btrfs_finish_one_ordered
representative crash: WARNING in __btrfs_free_extent, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 3/5
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: 97e1ac0550ecf45e2fe590f4e95b3f9533e55af586a120f2557d5088103afbd6
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_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_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]
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: 4d36e00069ae6b0eda3fb9e0974c052123b6dcd9d7fc24fe3408d7f3d5a6c8ea
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_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_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_free_extent
representative crash: WARNING in __btrfs_free_extent, 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 374a7f47bf401441edff0a64465e61326bf70a82 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e8a1a40503785f11245a51cdb7fa68e65f888e67dae9d2808ecd0b1a8f0a0864
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_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_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]
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_OPTIMIZE_VMEMMAP 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_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 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 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_HELPER 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 [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed
testing current HEAD 453f5db0619e2ad64076aab16ff5a00e0f7c53a2
testing commit 453f5db0619e2ad64076aab16ff5a00e0f7c53a2 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0f7469cbe7504b2ac5fcdc8f1065945d1eb9f4e353ec38d83fe5ad428fbfe5b7
run #0: crashed: WARNING in __btrfs_free_extent
run #1: crashed: WARNING in btrfs_finish_one_ordered
run #2: crashed: WARNING in btrfs_finish_one_ordered
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_free_extent
run #7: crashed: WARNING in __btrfs_free_extent
run #8: crashed: WARNING in btrfs_finish_one_ordered
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: 1h48m32.001537659s (build: 58m31.801928583s, test: 43m37.458976743s)
crash still not fixed or there were kernel test errors
commit msg: Merge tag 'trace-v6.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
crash: WARNING in __btrfs_free_extent
BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
BTRFS info (device loop0): using free space tree
BTRFS info (device loop0): enabling ssd optimizations
BTRFS info (device loop0): auto enabling async discard
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 0 PID: 2343 at fs/btrfs/extent-tree.c:3243 __btrfs_free_extent.isra.0+0xb1a/0x1330 fs/btrfs/extent-tree.c:3243
Modules linked in:
CPU: 0 PID: 2343 Comm: syz-executor.0 Not tainted 6.7.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:__btrfs_free_extent.isra.0+0xb1a/0x1330 fs/btrfs/extent-tree.c:3243
Code: 02 00 00 8b 5c 24 18 ba ed 0c 00 00 44 8b 44 24 14 89 d9 e9 0b f9 ff ff 90 8b 74 24 14 48 c7 c7 10 bd 08 83 e8 37 44 a7 ff 90 <0f> 0b 90 90 e9 84 f9 ff ff 4c 89 f7 e8 f5 05 ff ff 4c 8b 64 24 78
RSP: 0018:ffffc9000100f848 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000625000 RCX: 0000000000000000
RDX: 0000000000000002 RSI: ffffffff8300535f RDI: 00000000ffffffff
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8349fac0
R10: ffffc9000100f6e8 R11: ffffffff8357fb08 R12: 0000000000000001
R13: 0000000000000005 R14: ffff88810a2d3070 R15: ffff88817cf50b20
FS:  00007f0a7ab506c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0a7ab2fd58 CR3: 000000010a6b8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 run_delayed_tree_ref fs/btrfs/extent-tree.c:1772 [inline]
 run_one_delayed_ref fs/btrfs/extent-tree.c:1799 [inline]
 btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:2064 [inline]
 __btrfs_run_delayed_refs+0x64f/0x1350 fs/btrfs/extent-tree.c:2134
 btrfs_run_delayed_refs+0x7a/0x110 fs/btrfs/extent-tree.c:2246
 btrfs_commit_transaction+0xa1/0x1190 fs/btrfs/transaction.c:2235
 btrfs_sync_file+0x51f/0x650 fs/btrfs/file.c:2004
 generic_write_sync include/linux/fs.h:2653 [inline]
 btrfs_do_write_iter+0x15a/0x560 fs/btrfs/file.c:1694
 call_write_iter include/linux/fs.h:2020 [inline]
 do_iter_readv_writev+0xe7/0x140 fs/read_write.c:735
 do_iter_write+0x7b/0x1d0 fs/read_write.c:860
 iter_file_splice_write+0x290/0x400 fs/splice.c:736
 do_splice_from fs/splice.c:933 [inline]
 direct_splice_actor+0x2c/0x40 fs/splice.c:1142
 splice_direct_to_actor+0xea/0x260 fs/splice.c:1088
 do_splice_direct+0x9e/0xe0 fs/splice.c:1194
 do_sendfile+0x387/0x5d0 fs/read_write.c:1254
 __do_sys_sendfile64 fs/read_write.c:1322 [inline]
 __se_sys_sendfile64 fs/read_write.c:1308 [inline]
 __x64_sys_sendfile64+0xa5/0xc0 fs/read_write.c:1308
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f0a79e7cae9
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:00007f0a7ab500c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f0a79f9bf80 RCX: 00007f0a79e7cae9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007f0a79ec847a R08: 0000000000000000 R09: 0000000000000000
R10: 000000000880000c R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000006 R14: 00007f0a79f9bf80 R15: 00007ffee25fe088
 </TASK>