ci starts bisection 2023-07-13 21:07:28.31274485 +0000 UTC m=+11699.968939028 bisecting cause commit starting from 1c7873e3364570ec89343ff4877e0f27a7b21a61 building syzkaller on 668cb1fa42960ece96b7da8d9204e486ba6dcdf6 ensuring issue is reproducible on original commit 1c7873e3364570ec89343ff4877e0f27a7b21a61 testing commit 1c7873e3364570ec89343ff4877e0f27a7b21a61 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2087d5e6ace61142e3ef50a9d0ed640fa666a60e5b2e143ca6f9a8e27541b571 all runs: crashed: general protection fault in btrfs_finish_ordered_extent representative crash: general protection fault in btrfs_finish_ordered_extent, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 1c7873e3364570ec89343ff4877e0f27a7b21a61 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 28134e5cedc46509534bce85ce54a3e9d5f5dff90f9e368a3c36cbd8e94d246c all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3877 full=7628 leaves diff=1995 split chunks (needed=false): <1995> split chunk #0 of len 1995 into 5 parts testing without sub-chunk 1/5 testing commit 1c7873e3364570ec89343ff4877e0f27a7b21a61 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ec6b6bbc1263860bcab5bbd138f38838da29b384563ea7ba36bdab13c197ae0f all runs: OK testing without sub-chunk 2/5 testing commit 1c7873e3364570ec89343ff4877e0f27a7b21a61 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2c6741021531e4a728280564b93b6f360d0325bc016b1cc00ce3ca86c6ee6df8 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 testing commit 1c7873e3364570ec89343ff4877e0f27a7b21a61 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1a7bfb8972fdfa8a8552ded1616bd9ece9da11a3e95ea2ee531f866016402c43 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 testing commit 1c7873e3364570ec89343ff4877e0f27a7b21a61 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c0ced834e7dde4ed76527015d02eb401431f01ec43e698800fb8fc504234ea62 all runs: OK testing without sub-chunk 5/5 testing commit 1c7873e3364570ec89343ff4877e0f27a7b21a61 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0306b8a1781cbec07e1442fa6ba659f1ea6c297c31e3c88a69be73eb54c992f6 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] the chunk can be dropped minimized to 798 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 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_ECB 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 DLM 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 DVB_CORE ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_DRAGONRISE HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_RTRS_CLIENT INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IOSCHED_BFQ IP_SCTP ISDN ISDN_CAPI L2TP LIBNVDIMM MAC80211 MAC80211_LEDS MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_CLS_U32 NET_IPGRE NET_IPGRE_DEMUX NET_SCH_DEFAULT NFS_V4_1 NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_4 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSI PSTORE PSTORE_842_COMPRESS PSTORE_COMPRESS PSTORE_DEFLATE_COMPRESS PSTORE_DEFLATE_COMPRESS_DEFAULT PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGULATOR REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_SINGLE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_DEVICE TLS_TOE TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TRUSTED_KEYS TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_HOST USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_PHY USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VLAN_8021Q VXLAN 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 BUG KASAN LOCKDEP], they are not needed 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: f3a919f8b089f543862d284c5d60abc2c2fa8d27e83e43a0e8b5de735f55e773 all runs: OK # git bisect start 1c7873e3364570ec89343ff4877e0f27a7b21a61 6995e2de6891c724bfeb2db33d7b87775f913ad1 Bisecting: 5387 revisions left to test after this (roughly 13 steps) [1b722407a13b7f8658d2e26917791f32805980a2] Merge tag 'drm-next-2023-06-29' of git://anongit.freedesktop.org/drm/drm testing commit 1b722407a13b7f8658d2e26917791f32805980a2 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 231bc06fb2bec437e1db724f3bae2d2ccd326ed05c0eb8400a5645fed00568c0 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] # git bisect bad 1b722407a13b7f8658d2e26917791f32805980a2 Bisecting: 2818 revisions left to test after this (roughly 12 steps) [3a8a670eeeaa40d87bd38a587438952741980c18] Merge tag 'net-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next testing commit 3a8a670eeeaa40d87bd38a587438952741980c18 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5c7beed9111ec9667350ceb552f84306c9639d895fdd59bbbb88b00adf95d904 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] # git bisect bad 3a8a670eeeaa40d87bd38a587438952741980c18 Bisecting: 2103 revisions left to test after this (roughly 11 steps) [6e17c6de3ddf3073741d9c91a796ee696914d8a0] Merge tag 'mm-stable-2023-06-24-19-15' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit 6e17c6de3ddf3073741d9c91a796ee696914d8a0 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 244a8c2122f6943e3855eb02db589d59ca06ab3d84a56350e36399a50708eff5 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] # git bisect bad 6e17c6de3ddf3073741d9c91a796ee696914d8a0 Bisecting: 1048 revisions left to test after this (roughly 10 steps) [2605e80d3438c77190f55b821c6575048c68268e] Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux testing commit 2605e80d3438c77190f55b821c6575048c68268e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b6c7464b26f1df066c5bca57ba8fa77c21edb62220c24c9725dea487add50af7 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] # git bisect bad 2605e80d3438c77190f55b821c6575048c68268e Bisecting: 665 revisions left to test after this (roughly 9 steps) [0aa69d53ac7c30f6184f88f2e310d808b32b35a5] Merge tag 'for-6.5/io_uring-2023-06-23' of git://git.kernel.dk/linux testing commit 0aa69d53ac7c30f6184f88f2e310d808b32b35a5 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8e6e56bcc77e7d23d5331110c796a5170b151df307832c5feede2be28637ffc5 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] # git bisect bad 0aa69d53ac7c30f6184f88f2e310d808b32b35a5 Bisecting: 233 revisions left to test after this (roughly 8 steps) [8a4a0b2a3eaf75ca8854f856ef29690c12b2f531] btrfs: fix race between quota disable and relocation testing commit 8a4a0b2a3eaf75ca8854f856ef29690c12b2f531 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 811c023c601d87ce458c58f9b22bbfba9ee373fcb324758020474c3afe35a592 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] # git bisect bad 8a4a0b2a3eaf75ca8854f856ef29690c12b2f531 Bisecting: 96 revisions left to test after this (roughly 7 steps) [4d34ad34d7cc5390ec03b25f2a7f2fd5041cb7d8] btrfs: remove pointless in_tree field from struct btrfs_delayed_ref_node testing commit 4d34ad34d7cc5390ec03b25f2a7f2fd5041cb7d8 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d9ff870bb8973b61c2d36fed6ec9e7170b5162c441cdfdfbf7b65afc89825837 all runs: OK # git bisect good 4d34ad34d7cc5390ec03b25f2a7f2fd5041cb7d8 Bisecting: 48 revisions left to test after this (roughly 6 steps) [a39da514eba81e687db05efb1e8b7cb393e2cb71] btrfs: limit write bios to a single ordered extent testing commit a39da514eba81e687db05efb1e8b7cb393e2cb71 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aeaaed2e2eb537d23a3d7ee5a2983639e95ffc3d52c857ccb3d703fcb174068c all runs: OK # git bisect good a39da514eba81e687db05efb1e8b7cb393e2cb71 Bisecting: 24 revisions left to test after this (roughly 5 steps) [8793ed87b376844af96ae0e367a9bcdb0035312f] btrfs: avoid tree mod log ENOMEM failures when we don't need to log testing commit 8793ed87b376844af96ae0e367a9bcdb0035312f gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cee337880a49d4d18eee55d14921753979a5e0bed1a85fa37d354f895f154c88 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] # git bisect bad 8793ed87b376844af96ae0e367a9bcdb0035312f Bisecting: 11 revisions left to test after this (roughly 4 steps) [4ba8223d3d0124894578554b473bd7cc680dfd5b] btrfs: open code end_extent_writepage in end_bio_extent_writepage testing commit 4ba8223d3d0124894578554b473bd7cc680dfd5b gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bd21f565bf48c12e88ea1d3c3a9fa81158d000059a939689a104ae50a19fa626 all runs: OK # git bisect good 4ba8223d3d0124894578554b473bd7cc680dfd5b Bisecting: 5 revisions left to test after this (roughly 3 steps) [93463ff7b54626f8276c0bd3d3f968fbf8d5d380] btrfs: bail out reclaim process if filesystem is read-only testing commit 93463ff7b54626f8276c0bd3d3f968fbf8d5d380 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0b664e7044a15c3a1a98fcb4685b333251cab6302957fff16212be12188a1014 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] # git bisect bad 93463ff7b54626f8276c0bd3d3f968fbf8d5d380 Bisecting: 2 revisions left to test after this (roughly 2 steps) [0d394cca8435045f909bd2bb099575b11452e19a] btrfs: use btrfs_finish_ordered_extent to complete buffered writes testing commit 0d394cca8435045f909bd2bb099575b11452e19a gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b476a52766a90f64cda11a963e7cb7b4c18e2f6f628e65652d0f68a0ce6fdd19 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] # git bisect bad 0d394cca8435045f909bd2bb099575b11452e19a Bisecting: 0 revisions left to test after this (roughly 1 step) [b41b6f6937dc89e072b334e8d814487cb4692770] btrfs: use btrfs_finish_ordered_extent to complete direct writes testing commit b41b6f6937dc89e072b334e8d814487cb4692770 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5663325c140f0fbf1d17ce7a3c56a264ae1d1a5a6598acda739f7f02d0f3e2dc all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent representative crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent, types: [UNKNOWN] # git bisect bad b41b6f6937dc89e072b334e8d814487cb4692770 Bisecting: 0 revisions left to test after this (roughly 0 steps) [7dd4395490369cfc6b3fe87e4ec2b5dd26259e08] btrfs: use btrfs_finish_ordered_extent to complete compressed writes testing commit 7dd4395490369cfc6b3fe87e4ec2b5dd26259e08 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 60ef10d5bcb208029c4d35384537480b12da33ee667626109ff3beba9be1a6dc all runs: OK # git bisect good 7dd4395490369cfc6b3fe87e4ec2b5dd26259e08 b41b6f6937dc89e072b334e8d814487cb4692770 is the first bad commit commit b41b6f6937dc89e072b334e8d814487cb4692770 Author: Christoph Hellwig Date: Wed May 31 09:54:09 2023 +0200 btrfs: use btrfs_finish_ordered_extent to complete direct writes Use the btrfs_finish_ordered_extent helper to complete compressed writes using the bbio->ordered pointer instead of requiring an rbtree lookup in the otherwise equivalent btrfs_mark_ordered_io_finished called from btrfs_writepage_endio_finish_ordered. Reviewed-by: Johannes Thumshirn Reviewed-by: Josef Bacik Signed-off-by: Christoph Hellwig Reviewed-by: David Sterba Signed-off-by: David Sterba fs/btrfs/inode.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) culprit signature: 5663325c140f0fbf1d17ce7a3c56a264ae1d1a5a6598acda739f7f02d0f3e2dc parent signature: 60ef10d5bcb208029c4d35384537480b12da33ee667626109ff3beba9be1a6dc revisions tested: 22, total time: 4h35m2.469281542s (build: 2h30m10.466922073s, test: 2h0m3.485236966s) first bad commit: b41b6f6937dc89e072b334e8d814487cb4692770 btrfs: use btrfs_finish_ordered_extent to complete direct writes recipients (to): ["dsterba@suse.com" "hch@lst.de" "johannes.thumshirn@wdc.com" "josef@toxicpanda.com"] recipients (cc): [] crash: BUG: unable to handle kernel NULL pointer dereference in btrfs_finish_ordered_extent RBP: 00007f66a7c43120 R08: 0000000000000000 R09: 0000000000000008 R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000006 R14: 00007f66a6f9bf80 R15: 00007ffe542a0fc8 BTRFS warning (device loop0): direct IO failed ino 263 op 0x8801 offset 0x4000 len 4096 err no 9 BUG: kernel NULL pointer dereference, address: 0000000000000060 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 104fdb067 P4D 104fdb067 PUD 10430a067 PMD 0 Oops: 0000 [#1] PREEMPT SMP CPU: 1 PID: 3004 Comm: syz-executor.0 Not tainted 6.4.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 RIP: 0010:btrfs_finish_ordered_extent+0x22/0xf0 fs/btrfs/ordered-data.c:375 Code: 0f 1f 84 00 00 00 00 00 66 0f 1f 00 41 57 49 89 f7 41 56 45 0f b6 f0 41 55 49 89 cd 41 54 49 89 d4 55 53 48 89 fb 48 83 ec 08 <48> 8b 6f 60 66 90 65 8b 05 8d c9 6f 7e 89 c0 48 0f a3 05 07 e4 7f RSP: 0018:ffffc900021ffa80 EFLAGS: 00010282 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000001000 RDX: 0000000000004000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88810da56100 R08: 0000000000000000 R09: ffffffff83ca0460 R10: ffffc900021ff8d8 R11: ffffffff83d804a8 R12: 0000000000004000 R13: 0000000000001000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f66a7c436c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000060 CR3: 0000000103b02000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_dio_end_io+0x88/0xc0 fs/btrfs/inode.c:7810 iomap_dio_bio_iter+0x1d0/0x440 fs/iomap/direct-io.c:355 iomap_dio_iter fs/iomap/direct-io.c:438 [inline] __iomap_dio_rw+0x52c/0x8e0 fs/iomap/direct-io.c:598 btrfs_dio_write+0x5a/0x80 fs/btrfs/inode.c:7884 btrfs_direct_write fs/btrfs/file.c:1529 [inline] btrfs_do_write_iter+0x23d/0x560 fs/btrfs/file.c:1670 call_write_iter include/linux/fs.h:1868 [inline] do_iter_readv_writev+0xe4/0x130 fs/read_write.c:735 do_iter_write+0x78/0x1c0 fs/read_write.c:860 vfs_writev+0x108/0x240 fs/read_write.c:933 do_pwritev+0x8e/0xd0 fs/read_write.c:1030 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f66a6e7cb29 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:00007f66a7c430c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 RAX: ffffffffffffffda RBX: 00007f66a6f9bf80 RCX: 00007f66a6e7cb29 RDX: 0000000000000002 RSI: 0000000020000240 RDI: 0000000000000005 RBP: 00007f66a7c43120 R08: 0000000000000000 R09: 0000000000000008 R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000006 R14: 00007f66a6f9bf80 R15: 00007ffe542a0fc8 Modules linked in: CR2: 0000000000000060 ---[ end trace 0000000000000000 ]--- RIP: 0010:btrfs_finish_ordered_extent+0x22/0xf0 fs/btrfs/ordered-data.c:375 Code: 0f 1f 84 00 00 00 00 00 66 0f 1f 00 41 57 49 89 f7 41 56 45 0f b6 f0 41 55 49 89 cd 41 54 49 89 d4 55 53 48 89 fb 48 83 ec 08 <48> 8b 6f 60 66 90 65 8b 05 8d c9 6f 7e 89 c0 48 0f a3 05 07 e4 7f RSP: 0018:ffffc900021ffa80 EFLAGS: 00010282 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000001000 RDX: 0000000000004000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88810da56100 R08: 0000000000000000 R09: ffffffff83ca0460 R10: ffffc900021ff8d8 R11: ffffffff83d804a8 R12: 0000000000004000 R13: 0000000000001000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f66a7c436c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000060 CR3: 0000000103b02000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 7: 00 8: 66 0f 1f 00 nopw (%rax) c: 41 57 push %r15 e: 49 89 f7 mov %rsi,%r15 11: 41 56 push %r14 13: 45 0f b6 f0 movzbl %r8b,%r14d 17: 41 55 push %r13 19: 49 89 cd mov %rcx,%r13 1c: 41 54 push %r12 1e: 49 89 d4 mov %rdx,%r12 21: 55 push %rbp 22: 53 push %rbx 23: 48 89 fb mov %rdi,%rbx 26: 48 83 ec 08 sub $0x8,%rsp * 2a: 48 8b 6f 60 mov 0x60(%rdi),%rbp <-- trapping instruction 2e: 66 90 xchg %ax,%ax 30: 65 8b 05 8d c9 6f 7e mov %gs:0x7e6fc98d(%rip),%eax # 0x7e6fc9c4 37: 89 c0 mov %eax,%eax 39: 48 rex.W 3a: 0f .byte 0xf 3b: a3 .byte 0xa3 3c: 05 .byte 0x5 3d: 07 (bad) 3e: e4 7f in $0x7f,%al