Comment 3 for bug 1733962

(gdb) bt full
+bt full
#0 0x00007ffff59e1c00 in __memcpy_ssse3_back () from /usr/lib64/libc.so.6
No symbol table info available.
#1 0x00000000011581bb in LZ4_copy8 (dstPtr=0x7fffc8002359, srcPtr=0x7fffc7ffc886) at /mnt/workspace/qa.pxb24.build/BUILD_TYPE/debug/label_exp/centos7-64/extra/lz4/lz4.c:204
No locals.
#2 0x000000000115aa86 in LZ4_decompress_generic (source=0x7fffc8002986 "\361\004", dest=0x7fffc8000950 "", inputSize=0, outputSize=8154, endOnInput=0, partialDecoding=0, targetOutputSize=0, dict=1, lowPrefix=0x7fffc7ff0950 "", dictStart=0x0, dictSize=65536) at /mnt/workspace/qa.pxb24.build/BUILD_TYPE/debug/label_exp/centos7-64/extra/lz4/lz4.c:1258
        token = 157
        length = 17
        match = 0x7fffc7ffc886 ""
        ip = 0x7fffc8002b43 "B\314\372\\Z^\034{0JӰ\306\bE_:\034:\341\024\224z^\212O\316ݶ\337/\001\203B\ni\340f\344\340[Z\024\r\226Uo}\374\372\366A\024a\351\325A\030/^J\026\065o0\231\342>\353\345\217c\255\327\n\321⃟9\231\334ة\215g\340J\262\240$\254\201\"\t!\003\344\330g\373\333\017\230\257J\306bz\271b\237a\336mz]\234a\360\003&\214\222ץ\233\027\063\351\323\030\200\337ն\036Rl\212\001\024B\367\202\004\371N&\303#\204@j(\245\241f\035"
        iend = 0x7fffc8002986 "\361\004"
        op = 0x7fffc8002359 "\323ZB\314\372\\Z\221\034U\252\322\034\306\066j\026\370ޞ[\335N\302,\024\275"
        oend = 0x7fffc800292a ""
        cpy = 0x7fffc800236a "\370ޞ[\335N\302,\024\275"
        oexit = 0x7fffc8000950 ""
        lowLimit = 0x7fffc7fe0950 ""
        dictEnd = 0x10000 <Address 0x10000 out of bounds>
        dec32table = {[0] = 4,
          [1] = 1,
          [2] = 2,
          [3] = 1,
          [4] = 4,
          [5] = 4,
          [6] = 4,
          [7] = 4}
        dec64table = {[0] = 0,
          [1] = 0,
          [2] = 0,
          [3] = 18446744073709551615,
          [4] = 0,
          [5] = 1,
          [6] = 2,
          [7] = 3}
        safeDecode = 0
        checkOffset = 0
#3 0x000000000115acd2 in LZ4_decompress_fast (source=0x7fffc8002986 "\361\004", dest=0x7fffc8000950 "", originalSize=8154) at /mnt/workspace/qa.pxb24.build/BUILD_TYPE/debug/label_exp/centos7-64/extra/lz4/lz4.c:1300
No locals.
#4 0x0000000000f378eb in Compression::deserialize (dblwr_recover=false, src=0x7fffc8002960 "Z1", <incomplete sequence \357>, dst=0x7fffc8000950 "", dst_len=8192) at /mnt/workspace/qa.pxb24.build/BUILD_TYPE/debug/label_exp/centos7-64/storage/innobase/os/os0file.cc:8555
        block = 0x0
        ret = 0
        len = 8154
        header = {
          m_version = 1 '\001',
          m_algorithm = Compression::LZ4,
          m_original_type = 17855,
          m_original_size = 8154,
          m_compressed_size = 450
        }
        ptr = 0x7fffc8002986 "\361\004"
        compression = {
          m_type = Compression::LZ4
        }
#5 0x0000000000f37ad0 in os_file_decompress_page (dblwr_recover=false, src=0x7fffc8002960 "Z1", <incomplete sequence \357>, dst=0x7fffc8000950 "", dst_len=8192) at /mnt/workspace/qa.pxb24.build/BUILD_TYPE/debug/label_exp/centos7-64/storage/innobase/os/os0file.cc:8618
No locals.
#6 0x0000000000ddb447 in xb_fil_cur_read (cursor=0x7fffd2bfd7a0) at /mnt/workspace/qa.pxb24.build/BUILD_TYPE/debug/label_exp/centos7-64/storage/innobase/xtrabackup/src/fil_cur.cc:380
        ret = DB_SUCCESS
        encryption = {
          m_type = Encryption::AES,
          m_key = 0x7fffd2bfdd00 "\aU٧\027\063\275J\376\362U\237\317\333\b-\371X\vT/uR\233\270I\300罚\371\024 ",
          m_klen = 32,
          m_iv = 0x7fffd2bfdd28 "\311\021\376|\341mҡS$G\233\020\264F\335\374\215\022\016\066\026\346уk^\027\030\224F>\b_\266\001",
          static master_key_id = 1,
          static uuid = "25efac19-cfca-11e7-931c-002590e9b448"
        }
        npages = 1152
        offset = 0
        read_request = {
          m_block_size = 512,
          m_type = 1,
          m_compression = {
            m_type = Compression::NONE
          },
          m_encryption = {
            m_type = Encryption::AES,
            m_key = 0x7fffd2bfdd00 "\aU٧\027\063\275J\376\362U\237\317\333\b-\371X\vT/uR\233\270I\300罚\371\024 ",
            m_klen = 32,
            m_iv = 0x7fffd2bfdd28 "\311\021\376|\341mҡS$G\233\020\264F\335\374\215\022\016\066\026\346уk^\027\030\224F>\b_\266\001",
            static master_key_id = 1,
            static uuid = <same as static member of an already seen type>
          }
        }
        page = 0x7fffb18e6000 "Z1", <incomplete sequence \357>
        retry_count = 10
        ret = XB_FIL_CUR_SUCCESS
        to_read = 9437184
        success = 10
        i = 116
        page_size = {
          m_physical = 8192,
          m_logical = 8192,
          m_is_compressed = 0
        }
#7 0x0000000000dbafe6 in xtrabackup_copy_datafile (node=0x2b586c0, thread_n=1) at /mnt/workspace/qa.pxb24.build/BUILD_TYPE/debug/label_exp/centos7-64/storage/innobase/xtrabackup/src/xtrabackup.cc:2731
        cursor = {
          file = 68,
          node = 0x2b586c0,
          rel_path = "sysbench_test_db/sbtest3.ibd", '\000' <repeats 483 times>,
          abs_path = "./sysbench_test_db/sbtest3.ibd", '\000' <repeats 481 times>,
          statinfo = {
            st_dev = 64768,
            st_ino = 123733370,
            st_nlink = 1,
            st_mode = 33184,
            st_uid = 1016,
            st_gid = 1016,
            __pad0 = 0,
            st_rdev = 0,
            st_size = 9437184,
            st_blksize = 4096,
            st_blocks = 17720,
            st_atim = {
              tv_sec = 1511385469,
              tv_nsec = 154642817
            },
            st_mtim = {
              tv_sec = 1511385580,
              tv_nsec = 805159151
            },
            st_ctim = {
              tv_sec = 1511385580,
              tv_nsec = 805159151
            },
            __unused = {[0] = 0,
              [1] = 0,
              [2] = 0}
          },
          zip_size = 0,
          page_size = 8192,
          page_size_shift = 13,
          is_system = 0 '\000',
          read_filter = 0x279c050 <rf_pass_through>,
          read_filter_ctxt = {
            offset = 9437184,
            data_file_size = 9437184,
            buffer_capacity = 41943040,
            space_id = 140736729177328,
            bitmap_range = 0xf8c905 <os_thread_get_curr_id()+9>,
            page_size = 8192,
            filter_batch_end = 17153146
          },
          orig_buf = 0x7fffb17fd010 "",
          buf = 0x7fffb17fe000 "\347\b\220\064",
          scratch = 0x7fffc8000950 "",
          decrypt = 0x7fffc8002960 "Z1", <incomplete sequence \357>,
          buf_size = 41943040,
          buf_read = 950272,
          buf_npages = 116,
          buf_offset = 0,
          buf_page_no = 0,
          thread_n = 1,
          space_id = 135,
          space_size = 1152,
          encryption_key = "\aU٧\027\063\275J\376\362U\237\317\333\b-\371X\vT/uR\233\270I\300罚\371\024",
          encryption_klen = 32,
          encryption_iv = "\311\021\376|\341mҡS$G\233\020\264F\335\374\215\022\016\066\026\346уk^\027\030\224F>"
        }
        res = XB_FIL_CUR_SUCCESS
        read_filter = 0x279c050 <rf_pass_through>
        dst_name = "sysbench_test_db/sbtest3.ibd.delta\000\000delta", '\000' <repeats 470 times>
        write_filter = 0x279c0c0 <wf_incremental>
        is_system = 0
        dstfile = 0x7fffc9b16b20
        write_filt_ctxt = {
          cursor = 0x7fffd2bfd7a0,
          u = {
            wf_incremental_ctxt = {
              delta_buf_base = 0x7fffc8b04b10 "",
              delta_buf = 0x7fffc8b10000 "xtra",
              npages = 1
            },
            wf_compact_ctxt = {
              skip = 16 '\020',
              ds_buffer = 0x7fffc8b10000,
              buffer = 0x1,
              clustered_index = 0,
              clustered_index_found = 0 '\000',
              inside_skipped_range = 0 '\000',
              free_limit = 0
            }
          }
        }
        action = 0x1b65f08 "Compressing, encrypting and streaming"
        rc = 0 '\000'
        node_name = 0x2b58490 "sysbench_test_db/sbtest3"
        node_path = 0x2b58770 "./sysbench_test_db/sbtest3.ibd"
#8 0x0000000000dbbefc in data_copy_thread_func (arg=0x2a93220) at /mnt/workspace/qa.pxb24.build/BUILD_TYPE/debug/label_exp/centos7-64/storage/innobase/xtrabackup/src/xtrabackup.cc:3270
        ctxt = 0x2a93220
        num = 1
        node = 0x2b586c0
#9 0x00007ffff7bc6df5 in start_thread () from /usr/lib64/libpthread.so.0
No symbol table info available.
#10 0x00007ffff598e1ad in clone () from /usr/lib64/libc.so.6
No symbol table info available.