execve("/server/bin/mysqld", ["mysqld", "--initialize", "--lc-messages-dir=/server/var/my"..., "--datadir=/server/data/mysql"], [/* 21 vars */]) = 0
brk(NULL)                               = 0xc7d5000
faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa99b2000
faccessat(AT_FDCWD, "/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=34313, ...}) = 0
mmap(NULL, 34313, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fa99a9000
close(3)                                = 0
faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libcrypt.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\360\v\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=30896, ...}) = 0
mmap(NULL, 283048, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa9944000
mprotect(0x7fa994b000, 61440, PROT_NONE) = 0
mmap(0x7fa995a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7fa995a000
mmap(0x7fa995c000, 184744, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fa995c000
close(3)                                = 0
faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\320\r\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=10400, ...}) = 0
mmap(NULL, 73960, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa9931000
mprotect(0x7fa9933000, 61440, PROT_NONE) = 0
mmap(0x7fa9942000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0x7fa9942000
close(3)                                = 0
faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib/aarch64-linux-gnu/librt.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0P\35\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=27488, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa99a8000
mmap(NULL, 90888, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa991a000
mprotect(0x7fa9920000, 61440, PROT_NONE) = 0
mmap(0x7fa992f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7fa992f000
close(3)                                = 0
faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\370[\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=139560, ...}) = 0
mmap(NULL, 177048, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa98ee000
mprotect(0x7fa9905000, 61440, PROT_NONE) = 0
mmap(0x7fa9914000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7fa9914000
mmap(0x7fa9916000, 13208, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fa9916000
close(3)                                = 0
faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/aarch64-linux-gnu/libstdc++.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\340\246\10\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=1554312, ...}) = 0
mmap(NULL, 1630888, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa975f000
mprotect(0x7fa98cf000, 61440, PROT_NONE) = 0
mmap(0x7fa98de000, 49152, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16f000) = 0x7fa98de000
mmap(0x7fa98ea000, 12968, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fa98ea000
close(3)                                = 0
faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libm.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\300R\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=643136, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa99a7000
mmap(NULL, 705144, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa96b2000
mprotect(0x7fa974e000, 61440, PROT_NONE) = 0
mmap(0x7fa975d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9b000) = 0x7fa975d000
close(3)                                = 0
faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\260(\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=70664, ...}) = 0
mmap(NULL, 134896, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa9691000
mprotect(0x7fa96a2000, 61440, PROT_NONE) = 0
mmap(0x7fa96b1000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7fa96b1000
close(3)                                = 0
faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\350\371\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1265992, ...}) = 0
mmap(NULL, 1335960, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa954a000
mprotect(0x7fa9678000, 61440, PROT_NONE) = 0
mmap(0x7fa9687000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x12d000) = 0x7fa9687000
mmap(0x7fa968d000, 12952, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fa968d000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa99a6000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa9549000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa9548000
mprotect(0x7fa9687000, 16384, PROT_READ) = 0
mprotect(0x7fa975d000, 4096, PROT_READ) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa9547000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa9546000
mprotect(0x7fa98de000, 40960, PROT_READ) = 0
mprotect(0x7fa9914000, 4096, PROT_READ) = 0
mprotect(0x7fa992f000, 4096, PROT_READ) = 0
mprotect(0x7fa9942000, 4096, PROT_READ) = 0
mprotect(0x7fa995a000, 4096, PROT_READ) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa9544000
mprotect(0x1934000, 864256, PROT_READ)  = 0
mprotect(0x7fa99b6000, 4096, PROT_READ) = 0
munmap(0x7fa99a9000, 34313)             = 0
set_tid_address(0x7fa95480d0)           = 24429
set_robust_list(0x7fa95480e0, 24)       = 0
rt_sigaction(SIGRTMIN, {0x7fa98f3610, [], SA_SIGINFO}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x7fa98f36f8, [], SA_RESTART|SA_SIGINFO}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
brk(NULL)                               = 0xc7d5000
brk(0xc807000)                          = 0xc807000
futex(0x7fa98eb150, FUTEX_WAKE_PRIVATE, 2147483647) = 0
futex(0x7fa98eb13c, FUTEX_WAKE_PRIVATE, 2147483647) = 0
newfstatat(AT_FDCWD, "/etc/my.cnf", 0x7fe558de28, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/etc/mysql/my.cnf", 0x7fe558de28, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/server/etc/mysql/my.cnf", {st_mode=S_IFREG|0644, st_size=864, ...}, 0) = 0
openat(AT_FDCWD, "/server/etc/mysql/my.cnf", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=864, ...}) = 0
read(3, "[client]\nport=3306\nsocket=/tmp/m"..., 4096) = 864
read(3, "", 4096)                       = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/root/.my.cnf", 0x7fe558de28, 0) = -1 ENOENT (No such file or directory)
gettimeofday({1502051078, 479062}, NULL) = 0
openat(AT_FDCWD, "/usr/share/zoneinfo/Asia/Shanghai'; export TZ", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
getrlimit(RLIMIT_NOFILE, {rlim_cur=1024, rlim_max=1024*1024}) = 0
setrlimit(RLIMIT_NOFILE, {rlim_cur=5000, rlim_max=5000}) = 0
getrlimit(RLIMIT_NOFILE, {rlim_cur=5000, rlim_max=5000}) = 0
brk(0xc82d000)                          = 0xc82d000
umask(026)                              = 022
gettimeofday({1502051078, 481823}, NULL) = 0
uname({sysname="Linux", nodename="NanoPi-K2", ...}) = 0
gettimeofday({1502051078, 482528}, NULL) = 0
gettimeofday({1502051078, 482667}, NULL) = 0
newfstatat(AT_FDCWD, "/server", {st_mode=S_IFDIR|0755, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
newfstatat(AT_FDCWD, "/server", {st_mode=S_IFDIR|0755, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
newfstatat(AT_FDCWD, "/server/data", {st_mode=S_IFDIR|0755, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
newfstatat(AT_FDCWD, "/server/data/mysql", 0x7fe55914d0, AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory)
gettimeofday({1502051078, 483277}, NULL) = 0
openat(AT_FDCWD, "/server/var/mysql/share/english/errmsg.sys", O_RDONLY) = 3
read(3, "\376\376\3\1\1\0\32\31\1\0=\4\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\10\0", 32) = 32
read(3, "\0\0\0\0\10\0\0\0\20\0\0\0\23\0\0\0\27\0\0\0D\0\0\0m\0\0\0\231\0\0\0"..., 4340) = 4340
read(3, "hashchk\0isamchk\0NO\0YES\0Can't cre"..., 71962) = 71962
close(3)                                = 0
newfstatat(AT_FDCWD, "/server/server/var/mysql/share/charsets/Index.xml", 0x7fe5592558, 0) = -1 ENOENT (No such file or directory)
futex(0x1ae5090, FUTEX_WAKE_PRIVATE, 2147483647) = 0
brk(0xc84e000)                          = 0xc84e000
openat(AT_FDCWD, "/server/data/mysql/", O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
mkdirat(AT_FDCWD, "/server/data/mysql/", 0750) = 0
unlinkat(AT_FDCWD, "/server/data/mysql/NanoPi-K2.LOWER-TEST", 0) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/server/data/mysql/NanoPi-K2.lower-test", O_RDWR|O_CREAT, 0666) = 3
close(3)                                = 0
newfstatat(AT_FDCWD, "/server/data/mysql/NanoPi-K2.LOWER-TEST", 0x7fe55925e8, 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/NanoPi-K2.lower-test", 0) = 0
unlinkat(AT_FDCWD, "/server/data/mysql/NanoPi-K2.LOWER-TEST", 0) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/server/data/mysql/NanoPi-K2.lower-test", O_RDWR|O_CREAT, 0666) = 3
close(3)                                = 0
newfstatat(AT_FDCWD, "/server/data/mysql/NanoPi-K2.LOWER-TEST", 0x7fe55925e8, 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/NanoPi-K2.lower-test", 0) = 0
rt_sigaction(SIGSEGV, {0x78a630, [], SA_NODEFER|SA_RESETHAND}, NULL, 8) = 0
rt_sigaction(SIGABRT, {0x78a630, [], SA_NODEFER|SA_RESETHAND}, NULL, 8) = 0
rt_sigaction(SIGBUS, {0x78a630, [], SA_NODEFER|SA_RESETHAND}, NULL, 8) = 0
rt_sigaction(SIGILL, {0x78a630, [], SA_NODEFER|SA_RESETHAND}, NULL, 8) = 0
rt_sigaction(SIGFPE, {0x78a630, [], SA_NODEFER|SA_RESETHAND}, NULL, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [], 0}, NULL, 8) = 0
rt_sigaction(SIGALRM, {SIG_IGN, [], 0}, NULL, 8) = 0
rt_sigaction(SIGUSR1, {0x77bde8, [], 0}, NULL, 8) = 0
rt_sigaction(SIGTERM, {SIG_DFL, [], 0}, NULL, 8) = 0
rt_sigaction(SIGHUP, {SIG_DFL, [], 0}, NULL, 8) = 0
rt_sigprocmask(SIG_SETMASK, [HUP INT QUIT TERM TSTP], NULL, 8) = 0
chdir("/server/data/mysql/")            = 0
geteuid()                               = 0
rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [HUP INT QUIT TERM TSTP], 8) = 0
mmap(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa8d44000
mprotect(0x7fa8d44000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fa9542af0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fa95432b0, tls=0x7fa95438d0, child_tidptr=0x7fa95432b0) = 24430
futex(0x7fe55926fc, FUTEX_WAKE_PRIVATE, 2147483647) = 1
rt_sigprocmask(SIG_SETMASK, [HUP INT QUIT TERM TSTP], NULL, 8) = 0
mmap(NULL, 1036288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa8c47000
brk(0xc871000)                          = 0xc871000
write(2, "2017-08-06T20:24:38.479062Z 0 [W"..., 4002017-08-06T20:24:38.479062Z 0 [Warning] option 'table_definition_cache': unsigned value 200 adjusted to 400
2017-08-06T20:24:38.482528Z 0 [Warning] 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
2017-08-06T20:24:38.482667Z 0 [Warning] 'NO_AUTO_CREATE_USER' sql mode was not set.
) = 400
gettimeofday({1502051078, 490651}, NULL) = 0
write(2, "2017-08-06T20:24:38.490651Z 0 [W"..., 1152017-08-06T20:24:38.490651Z 0 [Warning] option 'innodb-buffer-pool-size': signed value 2097152 adjusted to 5242880
) = 115
gettimeofday({1502051078, 490888}, NULL) = 0
write(2, "2017-08-06T20:24:38.490888Z 0 [W"..., 1112017-08-06T20:24:38.490888Z 0 [Warning] option 'innodb-log-file-size': signed value 131072 adjusted to 4194304
) = 111
getcwd("/server/data/mysql", 4096)      = 19
brk(0xc897000)                          = 0xc897000
mmap(NULL, 4198400, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa8846000
brk(0xc8c4000)                          = 0xc8c4000
gettimeofday({1502051078, 493332}, NULL) = 0
gettimeofday({1502051078, 493480}, NULL) = 0
openat(AT_FDCWD, "/tmp/ibNKD52K", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
unlinkat(AT_FDCWD, "/tmp/ibNKD52K", 0)  = 0
dup(3)                                  = 4
close(3)                                = 0
fcntl(4, F_GETFL)                       = 0x20002 (flags O_RDWR|0x20000)
gettimeofday({1502051078, 494177}, NULL) = 0
openat(AT_FDCWD, "/tmp/ibuz5kKl", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
unlinkat(AT_FDCWD, "/tmp/ibuz5kKl", 0)  = 0
dup(3)                                  = 5
close(3)                                = 0
fcntl(5, F_GETFL)                       = 0x20002 (flags O_RDWR|0x20000)
gettimeofday({1502051078, 494714}, NULL) = 0
openat(AT_FDCWD, "/tmp/ibryEXtW", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
unlinkat(AT_FDCWD, "/tmp/ibryEXtW", 0)  = 0
dup(3)                                  = 6
close(3)                                = 0
fcntl(6, F_GETFL)                       = 0x20002 (flags O_RDWR|0x20000)
brk(0xc8e5000)                          = 0xc8e5000
brk(0xc90a000)                          = 0xc90a000
brk(0xc92e000)                          = 0xc92e000
brk(0xc953000)                          = 0xc953000
brk(0xc977000)                          = 0xc977000
brk(0xc99c000)                          = 0xc99c000
brk(0xc9c0000)                          = 0xc9c0000
brk(0xc9e5000)                          = 0xc9e5000
brk(0xca09000)                          = 0xca09000
brk(0xca2e000)                          = 0xca2e000
brk(0xca52000)                          = 0xca52000
brk(0xca77000)                          = 0xca77000
brk(0xca9b000)                          = 0xca9b000
brk(0xcac0000)                          = 0xcac0000
brk(0xcae4000)                          = 0xcae4000
brk(0xcb09000)                          = 0xcb09000
brk(0xcb2d000)                          = 0xcb2d000
brk(0xcb51000)                          = 0xcb51000
mmap(NULL, 192512, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa8817000
brk(0xcb72000)                          = 0xcb72000
mmap(NULL, 192512, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa87e8000
gettimeofday({1502051078, 498336}, NULL) = 0
mmap(NULL, 409600, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa8784000
mmap(NULL, 409600, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa8720000
mmap(NULL, 5373952, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa8200000
brk(0xcb93000)                          = 0xcb93000
brk(0xcbb4000)                          = 0xcbb4000
gettimeofday({1502051078, 501227}, NULL) = 0
brk(0xcbd6000)                          = 0xcbd6000
mmap(NULL, 528384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa817f000
gettimeofday({1502051078, 501765}, NULL) = 0
mmap(NULL, 2101248, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa7f7e000
brk(0xcbfa000)                          = 0xcbfa000
gettimeofday({1502051078, 502213}, NULL) = 0
openat(AT_FDCWD, "/tmp/ibkrtpHx", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
unlinkat(AT_FDCWD, "/tmp/ibkrtpHx", 0)  = 0
dup(3)                                  = 7
close(3)                                = 0
fcntl(7, F_GETFL)                       = 0x20002 (flags O_RDWR|0x20000)
mmap(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa777e000
mprotect(0x7fa777e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fa7f7caf0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fa7f7d2b0, tls=0x7fa7f7d8d0, child_tidptr=0x7fa7f7d2b0) = 24431
mmap(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa6f7e000
mprotect(0x7fa6f7e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fa777caf0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fa777d2b0, tls=0x7fa777d8d0, child_tidptr=0x7fa777d2b0) = 24432
mmap(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa677e000
mprotect(0x7fa677e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fa6f7caf0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fa6f7d2b0, tls=0x7fa6f7d8d0, child_tidptr=0x7fa6f7d2b0) = 24433
mmap(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa5f7e000
mprotect(0x7fa5f7e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fa677caf0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fa677d2b0, tls=0x7fa677d8d0, child_tidptr=0x7fa677d2b0) = 24434
mmap(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa577e000
mprotect(0x7fa577e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fa5f7caf0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fa5f7d2b0, tls=0x7fa5f7d8d0, child_tidptr=0x7fa5f7d2b0) = 24435
mmap(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa4f7e000
mprotect(0x7fa4f7e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fa577caf0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fa577d2b0, tls=0x7fa577d8d0, child_tidptr=0x7fa577d2b0) = 24436
mmap(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa477e000
mprotect(0x7fa477e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fa4f7caf0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fa4f7d2b0, tls=0x7fa4f7d8d0, child_tidptr=0x7fa4f7d2b0) = 24437
mmap(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f87800000
mprotect(0x7f87800000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f87ffeaf0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f87fff2b0, tls=0x7f87fff8d0, child_tidptr=0x7f87fff2b0) = 24438
mmap(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f87000000
mprotect(0x7f87000000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f877feaf0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f877ff2b0, tls=0x7f877ff8d0, child_tidptr=0x7f877ff2b0) = 24439
mmap(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f86800000
mprotect(0x7f86800000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f86ffeaf0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f86fff2b0, tls=0x7f86fff8d0, child_tidptr=0x7f86fff2b0) = 24440
mmap(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f86000000
mprotect(0x7f86000000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f867feaf0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f867ff2b0, tls=0x7f867ff8d0, child_tidptr=0x7f867ff2b0) = 24441
nanosleep({0, 10000000}, NULL)          = 0
newfstatat(AT_FDCWD, "/server/data/mysql/ibdata1", 0x7fe5585e38, 0) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/server/data/mysql/ib_logfile0", O_RDWR) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/server/data/mysql/ib_logfile1", O_RDWR) = -1 ENOENT (No such file or directory)
munmap(0x7fa7f7e000, 2101248)           = 0
futex(0xcbbf00c, FUTEX_CMP_REQUEUE_PRIVATE, 1, 2147483647, 0xcbbefd8, 2) = 1
futex(0xcbbefd8, FUTEX_WAKE_PRIVATE, 1) = 1
openat(AT_FDCWD, "/server/data/mysql/ibdata1", O_RDWR|O_CREAT|O_EXCL, 0640) = 3
fcntl(3, F_SETLK, {l_type=F_WRLCK, l_whence=SEEK_SET, l_start=0, l_len=0}) = 0
brk(0xcd0a000)                          = 0xcd0a000
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 0) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 1048576) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 2097152) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 3145728) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 4194304) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 5242880) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 6291456) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 7340032) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 8388608) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 9437184) = 1048576
fsync(3)                                = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/server/data/mysql/ibdata1", {st_mode=S_IFREG|0640, st_size=10485760, ...}, 0) = 0
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile0", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile1", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile2", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile3", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile4", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile5", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile6", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile7", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile8", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile9", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile10", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile11", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile12", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile13", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile14", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile15", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile16", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile17", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile18", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile19", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile20", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile21", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile22", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile23", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile24", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile25", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile26", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile27", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile28", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile29", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile30", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile31", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile32", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile33", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile34", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile35", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile36", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile37", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile38", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile39", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile40", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile41", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile42", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile43", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile44", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile45", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile46", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile47", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile48", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile49", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile50", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile51", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile52", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile53", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile54", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile55", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile56", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile57", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile58", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile59", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile60", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile61", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile62", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile63", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile64", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile65", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile66", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile67", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile68", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile69", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile70", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile71", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile72", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile73", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile74", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile75", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile76", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile77", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile78", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile79", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile80", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile81", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile82", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile83", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile84", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile85", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile86", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile87", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile88", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile89", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile90", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile91", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile92", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile93", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile94", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile95", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile96", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile97", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile98", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile99", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile100", 0) = -1 ENOENT (No such file or directory)
unlinkat(AT_FDCWD, "/server/data/mysql/ib_logfile101", 0) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/server/data/mysql/ib_logfile101", O_RDWR|O_CREAT|O_EXCL, 0640) = 3
fcntl(3, F_SETLK, {l_type=F_WRLCK, l_whence=SEEK_SET, l_start=0, l_len=0}) = 0
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 0) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 1048576) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 2097152) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 3145728) = 1048576
fsync(3)                                = 0
close(3)                                = 0
openat(AT_FDCWD, "/server/data/mysql/ib_logfile1", O_RDWR|O_CREAT|O_EXCL, 0640) = 3
fcntl(3, F_SETLK, {l_type=F_WRLCK, l_whence=SEEK_SET, l_start=0, l_len=0}) = 0
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 0) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 1048576) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 2097152) = 1048576
pwrite64(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1048576, 3145728) = 1048576
fsync(3)                                = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/server/data/mysql/ib_logfile101", {st_mode=S_IFREG|0640, st_size=4194304, ...}, 0) = 0
newfstatat(AT_FDCWD, "/server/data/mysql/ib_logfile1", {st_mode=S_IFREG|0640, st_size=4194304, ...}, 0) = 0
openat(AT_FDCWD, "/server/data/mysql/ib_logfile101", O_RDWR) = 3
fcntl(3, F_SETLK, {l_type=F_WRLCK, l_whence=SEEK_SET, l_start=0, l_len=0}) = 0
openat(AT_FDCWD, "/server/data/mysql/ib_logfile1", O_RDWR) = 8
fcntl(8, F_SETLK, {l_type=F_WRLCK, l_whence=SEEK_SET, l_start=0, l_len=0}) = 0
pwrite64(3, "\0\0\0\1\0\0\0\0\0\0\0\0\0\0\"\0MySQL 5.7.19\0\0\0\0"..., 512, 0) = 512
pwrite64(3, "\200\0\0\22\0\25\0\f\0\0\0\0008\0\0\0\0\0\0\"\f\0\0\0\0\0\0\0\0\0\0\0"..., 512, 2048) = 512
fsync(3)                                = 0
--- SIGILL {si_signo=SIGILL, si_code=ILL_ILLOPC, si_addr=0x1183858} ---
gettimeofday({1502051080, 489941}, NULL) = 0
write(2, "20:24:40 UTC - mysqld got signal"..., 3720:24:40 UTC - mysqld got signal 4 ;
) = 37
write(2, "This could be because you hit a "..., 226This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.
) = 226
write(2, "Attempting to collect some infor"..., 179Attempting to collect some information that could help diagnose the problem.
As this is a crash and something is definitely wrong, the information
collection process might fail.

) = 179
write(2, "key_buffer_size=16384\n", 22key_buffer_size=16384
) = 22
write(2, "read_buffer_size=262144\n", 24read_buffer_size=262144
) = 24
write(2, "max_used_connections=0\n", 23max_used_connections=0
) = 23
write(2, "max_threads=20\n", 15max_threads=20
)        = 15
write(2, "thread_count=0\n", 15thread_count=0
)        = 15
write(2, "connection_count=0\n", 19connection_count=0
)    = 19
write(2, "It is possible that mysqld could"..., 138It is possible that mysqld could use up to 
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 6683 K  bytes of memory
) = 138
write(2, "Hope that's ok; if not, decrease"..., 66Hope that's ok; if not, decrease some variables in the equation.

) = 66
write(2, "Thread pointer: 0x0\n", 20Thread pointer: 0x0
)   = 20
write(2, "Attempting backtrace. You can us"..., 159Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
) = 159
futex(0x7fa968ec80, FUTEX_WAKE_PRIVATE, 2147483647) = 0
futex(0x7fa96b1ccc, FUTEX_WAKE_PRIVATE, 2147483647) = 0
write(2, "stack_bottom = 0 thread_stack 0x"..., 38stack_bottom = 0 thread_stack 0x3c000
) = 38
writev(2, [{"mysqld", 6}, {"(", 1}, {"my_print_stacktrace", 19}, {"+0x", 3}, {"44", 2}, {")", 1}, {"[0x", 3}, {"dae3b4", 6}, {"]\n", 2}], 9mysqld(my_print_stacktrace+0x44)[0xdae3b4]
) = 43
write(2, "The manual page at http://dev.my"..., 145The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
information that should help you find out what is causing the crash.
) = 145
exit_group(2)                           = ?
+++ exited with 2 +++