[Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 161013 9:30:54 [Note] /usr/sbin/mysqld (mysqld 10.0.22-MariaDB) starting as process 6624 ... [New Thread 0x7fffed9b0700 (LWP 6628)] [New Thread 0x7fffed1af700 (LWP 6629)] [New Thread 0x7fffec9ae700 (LWP 6630)] [New Thread 0x7fffe2e1f700 (LWP 6631)] [New Thread 0x7fffe261e700 (LWP 6632)] [New Thread 0x7fffe1e1d700 (LWP 6633)] [New Thread 0x7fffe161c700 (LWP 6634)] [New Thread 0x7fffe0e1b700 (LWP 6635)] [New Thread 0x7fffe061a700 (LWP 6636)] [New Thread 0x7fffdfe19700 (LWP 6637)] [New Thread 0x7fffdf618700 (LWP 6638)] [New Thread 0x7fffdec12700 (LWP 6639)] [Thread 0x7fffdec12700 (LWP 6639) exited] [New Thread 0x7fffdec12700 (LWP 6640)] [New Thread 0x7fffdec12700 (LWP 6641)] [Thread 0x7fffdec12700 (LWP 6640) exited] [New Thread 0x7fffde411700 (LWP 6642)] [New Thread 0x7fffddc10700 (LWP 6643)] [New Thread 0x7fffdd40f700 (LWP 6644)] [New Thread 0x7fffdcc0e700 (LWP 6645)] [New Thread 0x7fffcffff700 (LWP 6646)] [New Thread 0x7fffcf7fe700 (LWP 6647)] [New Thread 0x7fffceffd700 (LWP 6648)] [New Thread 0x7fffce7fc700 (LWP 6649)] [New Thread 0x7fffcdffb700 (LWP 6650)] [New Thread 0x7ffff7f32700 (LWP 6651)] [New Thread 0x7ffff7ee9700 (LWP 6652)] [Thread 0x7ffff7ee9700 (LWP 6652) exited] Thread 19 "mysqld" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffdcc0e700 (LWP 6645)] __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:2955 2955 ../sysdeps/x86_64/multiarch/memcpy-ssse3.S: Datei oder Verzeichnis nicht gefunden. (gdb) backtrace #0 __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:2955 #1 0x0000555555ce16f5 in memcpy (__len=, __src=0x7fffe7f6d008, __dest=) at /usr/include/bits/string3.h:53 #2 mem_heap_dup (heap=heap@entry=0x555557a58490, data=data@entry=0x7fffe7f6d008, len=) at /usr/src/debug/mariadb-10.0.22/storage/xtradb/mem/mem0mem.cc:125 #3 0x0000555555d582f0 in trx_undo_rec_copy (heap=0x555557a58490, undo_rec=0x7fffe7f6d008 "") at /usr/src/debug/mariadb-10.0.22/storage/xtradb/include/trx0rec.ic:111 #4 trx_purge_get_next_rec (n_pages_handled=n_pages_handled@entry=0x7fffdcc0dde0, heap=0x555557a58490) at /usr/src/debug/mariadb-10.0.22/storage/xtradb/trx/trx0purge.cc:908 #5 0x0000555555d58de4 in trx_purge_fetch_next_rec (heap=, n_pages_handled=0x7fffdcc0dde0, roll_ptr=0x7fffc8003260) at /usr/src/debug/mariadb-10.0.22/storage/xtradb/trx/trx0purge.cc:959 #6 trx_purge_attach_undo_recs (batch_size=300, limit=0x555557a2bec0, purge_sys=0x555557a2bdb8, n_purge_threads=) at /usr/src/debug/mariadb-10.0.22/storage/xtradb/trx/trx0purge.cc:1037 #7 trx_purge (n_purge_threads=, batch_size=300, truncate=truncate@entry=false) at /usr/src/debug/mariadb-10.0.22/storage/xtradb/trx/trx0purge.cc:1219 #8 0x0000555555d4bc3e in srv_do_purge (n_total_purged=, n_threads=1) at /usr/src/debug/mariadb-10.0.22/storage/xtradb/srv/srv0srv.cc:3281 #9 srv_purge_coordinator_thread (arg=) at /usr/src/debug/mariadb-10.0.22/storage/xtradb/srv/srv0srv.cc:3467 #10 0x00007ffff70f3454 in start_thread (arg=0x7fffdcc0e700) at pthread_create.c:333 #11 0x00007ffff5e9b3ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105