MariaDB [(none)]> show all grants; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'grants' at line 1 *** Error in `mysql': free(): invalid next size (fast): 0x00005593b209ac80 *** ======= Backtrace: ========= /lib/x86_64-linux-gnu/libc.so.6(+0x70bfb)[0x7ff865744bfb] /lib/x86_64-linux-gnu/libc.so.6(+0x76fc6)[0x7ff86574afc6] /lib/x86_64-linux-gnu/libc.so.6(+0x7780e)[0x7ff86574b80e] /lib/x86_64-linux-gnu/libreadline.so.5(rl_expand_prompt+0x18)[0x7ff866980e18] /lib/x86_64-linux-gnu/libreadline.so.5(rl_set_prompt+0x5d)[0x7ff866973eed] /lib/x86_64-linux-gnu/libreadline.so.5(readline+0x12)[0x7ff866974d82] mysql(+0x454f2)[0x5593b0bd14f2] mysql(main+0x5a2)[0x5593b0bc6e62] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7ff8656f42e1] mysql(_start+0x2a)[0x5593b0bc749a] ======= Memory map: ======== 5593b0b8c000-5593b0f28000 r-xp 00000000 08:00 12513 /usr/bin/mysql 5593b1127000-5593b1131000 r--p 0039b000 08:00 12513 /usr/bin/mysql 5593b1131000-5593b11ad000 rw-p 003a5000 08:00 12513 /usr/bin/mysql 5593b11ad000-5593b11b8000 rw-p 00000000 00:00 0 5593b2066000-5593b20d9000 rw-p 00000000 00:00 0 [heap] 7ff860000000-7ff860021000 rw-p 00000000 00:00 0 7ff860021000-7ff864000000 ---p 00000000 00:00 0 7ff8652ab000-7ff8652b5000 r-xp 00000000 08:00 15089 /lib/x86_64-linux-gnu/libnss_files-2.24.so 7ff8652b5000-7ff8654b5000 ---p 0000a000 08:00 15089 /lib/x86_64-linux-gnu/libnss_files-2.24.so 7ff8654b5000-7ff8654b6000 r--p 0000a000 08:00 15089 /lib/x86_64-linux-gnu/libnss_files-2.24.so 7ff8654b6000-7ff8654b7000 rw-p 0000b000 08:00 15089 /lib/x86_64-linux-gnu/libnss_files-2.24.so 7ff8654b7000-7ff8654bd000 rw-p 00000000 00:00 0 7ff8654bd000-7ff8654d3000 r-xp 00000000 08:00 8482 /lib/x86_64-linux-gnu/libgcc_s.so.1 7ff8654d3000-7ff8656d2000 ---p 00016000 08:00 8482 /lib/x86_64-linux-gnu/libgcc_s.so.1 7ff8656d2000-7ff8656d3000 r--p 00015000 08:00 8482 /lib/x86_64-linux-gnu/libgcc_s.so.1 7ff8656d3000-7ff8656d4000 rw-p 00016000 08:00 8482 /lib/x86_64-linux-gnu/libgcc_s.so.1 7ff8656d4000-7ff865867000 r-xp 00000000 08:00 15078 /lib/x86_64-linux-gnu/libc-2.24.so 7ff865867000-7ff865a67000 ---p 00193000 08:00 15078 /lib/x86_64-linux-gnu/libc-2.24.so 7ff865a67000-7ff865a6b000 r--p 00193000 08:00 15078 /lib/x86_64-linux-gnu/libc-2.24.so 7ff865a6b000-7ff865a6d000 rw-p 00197000 08:00 15078 /lib/x86_64-linux-gnu/libc-2.24.so 7ff865a6d000-7ff865a71000 rw-p 00000000 00:00 0 7ff865a71000-7ff865b74000 r-xp 00000000 08:00 15083 /lib/x86_64-linux-gnu/libm-2.24.so 7ff865b74000-7ff865d73000 ---p 00103000 08:00 15083 /lib/x86_64-linux-gnu/libm-2.24.so 7ff865d73000-7ff865d74000 r--p 00102000 08:00 15083 /lib/x86_64-linux-gnu/libm-2.24.so 7ff865d74000-7ff865d75000 rw-p 00103000 08:00 15083 /lib/x86_64-linux-gnu/libm-2.24.so 7ff865d75000-7ff865ee5000 r-xp 00000000 08:00 2153 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.24 7ff865ee5000-7ff8660e5000 ---p 00170000 08:00 2153 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.24 7ff8660e5000-7ff8660ef000 r--p 00170000 08:00 2153 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.24 7ff8660ef000-7ff8660f1000 rw-p 0017a000 08:00 2153 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.24 7ff8660f1000-7ff8660f4000 rw-p 00000000 00:00 0 7ff8660f4000-7ff8660f6000 r-xp 00000000 08:00 15082 /lib/x86_64-linux-gnu/libdl-2.24.so 7ff8660f6000-7ff8662f6000 ---p 00002000 08:00 15082 /lib/x86_64-linux-gnu/libdl-2.24.so 7ff8662f6000-7ff8662f7000 r--p 00002000 08:00 15082 /lib/x86_64-linux-gnu/libdl-2.24.so 7ff8662f7000-7ff8662f8000 rw-p 00003000 08:00 15082 /lib/x86_64-linux-gnu/libdl-2.24.so 7ff8662f8000-7ff866311000 r-xp 00000000 08:00 2575 /lib/x86_64-linux-gnu/libz.so.1.2.8 7ff866311000-7ff866510000 ---p 00019000 08:00 2575 /lib/x86_64-linux-gnu/libz.so.1.2.8 7ff866510000-7ff866511000 r--p 00018000 08:00 2575 /lib/x86_64-linux-gnu/libz.so.1.2.8 7ff866511000-7ff866512000 rw-p 00019000 08:00 2575 /lib/x86_64-linux-gnu/libz.so.1.2.8 7ff866512000-7ff866538000 r-xp 00000000 08:00 9734 /lib/x86_64-linux-gnu/libtinfo.so.5.9 7ff866538000-7ff866737000 ---p 00026000 08:00 9734 /lib/x86_64-linux-gnu/libtinfo.so.5.9 7ff866737000-7ff86673b000 r--p 00025000 08:00 9734 /lib/x86_64-linux-gnu/libtinfo.so.5.9 7ff86673b000-7ff86673c000 rw-p 00029000 08:00 9734 /lib/x86_64-linux-gnu/libtinfo.so.5.9 7ff86673c000-7ff86675e000 r-xp 00000000 08:00 2494 /lib/x86_64-linux-gnu/libncurses.so.5.9 7ff86675e000-7ff86695e000 ---p 00022000 08:00 2494 /lib/x86_64-linux-gnu/libncurses.so.5.9 7ff86695e000-7ff86695f000 r--p 00022000 08:00 2494 /lib/x86_64-linux-gnu/libncurses.so.5.9 7ff86695f000-7ff866960000 rw-p 00023000 08:00 2494 /lib/x86_64-linux-gnu/libncurses.so.5.9 7ff866960000-7ff866998000 r-xp 00000000 08:00 5792 /lib/x86_64-linux-gnu/libreadline.so.5.2 7ff866998000-7ff866b98000 ---p 00038000 08:00 5792 /lib/x86_64-linux-gnu/libreadline.so.5.2 7ff866b98000-7ff866b9a000 r--p 00038000 08:00 5792 /lib/x86_64-linux-gnu/libreadline.so.5.2 7ff866b9a000-7ff866ba0000 rw-p 0003a000 08:00 5792 /lib/x86_64-linux-gnu/libreadline.so.5.2 7ff866ba0000-7ff866ba2000 rw-p 00000000 00:00 0 7ff866ba2000-7ff866bba000 r-xp 00000000 08:00 15099 /lib/x86_64-linux-gnu/libpthread-2.24.so 7ff866bba000-7ff866db9000 ---p 00018000 08:00 15099 /lib/x86_64-linux-gnu/libpthread-2.24.so 7ff866db9000-7ff866dba000 r--p 00017000 08:00 15099 /lib/x86_64-linux-gnu/libpthread-2.24.so 7ff866dba000-7ff866dbb000 rw-p 00018000 08:00 15099 /lib/x86_64-linux-gnu/libpthread-2.24.so 7ff866dbb000-7ff866dbf000 rw-p 00000000 00:00 0 7ff866dbf000-7ff866de2000 r-xp 00000000 08:00 10845 /lib/x86_64-linux-gnu/ld-2.24.so 7ff866e35000-7ff866e36000 rw-p 00000000 00:00 0 7ff866e36000-7ff866fd1000 r--p 00000000 08:00 989 /usr/lib/locale/locale-archive 7ff866fd1000-7ff866fd8000 rw-p 00000000 00:00 0 7ff866fd8000-7ff866fdf000 r--s 00000000 08:00 15653 /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache 7ff866fdf000-7ff866fe2000 rw-p 00000000 00:00 0 7ff866fe2000-7ff866fe3000 r--p 00023000 08:00 10845 /lib/x86_64-linux-gnu/ld-2.24.so 7ff866fe3000-7ff866fe4000 rw-p 00024000 08:00 10845 /lib/x86_64-linux-gnu/ld-2.24.so 7ff866fe4000-7ff866fe5000 rw-p 00000000 00:00 0 7ffc2b54f000-7ffc2b570000 rw-p 00000000 00:00 0 [stack] 7ffc2b5c5000-7ffc2b5c7000 r--p 00000000 00:00 0 [vvar] 7ffc2b5c7000-7ffc2b5c9000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] Aborted