futex(0x1047084, FUTEX_WAIT_PRIVATE, 3, NULL) = 0
futex(0x1045a40, FUTEX_WAIT_PRIVATE, 2, NULL) = 0
futex(0x1045a40, FUTEX_WAKE_PRIVATE, 1) = 0
setsockopt(34, SOL_SOCKET, SO_RCVTIMEO, "\n\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0
setsockopt(34, SOL_SOCKET, SO_SNDTIMEO, "\n\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0
setsockopt(34, SOL_SOCKET, SO_KEEPALIVE, [1], 4) = 0
write(34, "V\0\0\0\n5.5.34-rel32.0-log\0\3\0\0\0R4K^"..., 90) = 90
read(34, "S\0\0\1", 4) = 4
read(34, "\205\246\17\0\0\0\0\1!\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 83) = 83
stat("/etc/pam.d", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
open("/etc/pam.d/mysqld", O_RDONLY)     = 36
fstat(36, {st_mode=S_IFREG|0644, st_size=120, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f948d0db000
read(36, "auth       required     pam_warn"..., 4096) = 120
open("/lib64/security/pam_warn.so", O_RDONLY) = 37
read(37, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\6\0\0\0\0\0\0"..., 832) = 832
fstat(37, {st_mode=S_IFREG|0755, st_size=6040, ...}) = 0
mmap(NULL, 2101288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 37, 0) = 0x7f946fde5000
mprotect(0x7f946fde6000, 2093056, PROT_NONE) = 0
mmap(0x7f946ffe5000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 37, 0) = 0x7f946ffe5000
close(37)                               = 0
mprotect(0x7f946ffe5000, 4096, PROT_READ) = 0
open("/lib64/security/pam_unix.so", O_RDONLY) = 37
read(37, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000&\0\0\0\0\0\0"..., 832) = 832
fstat(37, {st_mode=S_IFREG|0755, st_size=51952, ...}) = 0
mmap(NULL, 2196352, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 37, 0) = 0x7f946fbcc000
mprotect(0x7f946fbd8000, 2093056, PROT_NONE) = 0
mmap(0x7f946fdd7000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 37, 0xb000) = 0x7f946fdd7000
mmap(0x7f946fdd9000, 45952, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f946fdd9000
close(37)                               = 0
open("/etc/ld.so.cache", O_RDONLY)      = 37
fstat(37, {st_mode=S_IFREG|0644, st_size=45280, ...}) = 0
mmap(NULL, 45280, PROT_READ, MAP_PRIVATE, 37, 0) = 0x7f948c007000
close(37)                               = 0
open("/lib64/libnsl.so.1", O_RDONLY)    = 37
read(37, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p@\300\210:\0\0\0"..., 832) = 832
fstat(37, {st_mode=S_IFREG|0755, st_size=116368, ...}) = 0
mmap(0x3a88c00000, 2198192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 37, 0) = 0x3a88c00000
mprotect(0x3a88c16000, 2093056, PROT_NONE) = 0
mmap(0x3a88e15000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 37, 0x15000) = 0x3a88e15000
mmap(0x3a88e17000, 6832, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3a88e17000
close(37)                               = 0
mprotect(0x3a88e15000, 4096, PROT_READ) = 0
mprotect(0x7f946fdd7000, 4096, PROT_READ) = 0
munmap(0x7f948c007000, 45280)           = 0
read(36, "", 4096)                      = 0
close(36)                               = 0
munmap(0x7f948d0db000, 4096)            = 0
open("/etc/pam.d/other", O_RDONLY)      = 36
fstat(36, {st_mode=S_IFREG|0644, st_size=154, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f948d0db000
read(36, "#%PAM-1.0\nauth     required     "..., 4096) = 154
open("/lib64/security/pam_deny.so", O_RDONLY) = 37
read(37, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000\5\0\0\0\0\0\0"..., 832) = 832
fstat(37, {st_mode=S_IFREG|0755, st_size=5952, ...}) = 0
mmap(NULL, 2101272, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 37, 0) = 0x7f946af10000
mprotect(0x7f946af11000, 2093056, PROT_NONE) = 0
mmap(0x7f946b110000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 37, 0) = 0x7f946b110000
close(37)                               = 0
mprotect(0x7f946b110000, 4096, PROT_READ) = 0
read(36, "", 4096)                      = 0
close(36)                               = 0
munmap(0x7f948d0db000, 4096)            = 0
sendto(35, "<85>Jan 30 21:58:16 mysqld: pam_"..., 169, MSG_NOSIGNAL, NULL, 0) = 169
getuid()                                = 27
write(34, "\23\0\0\2\376dialog\0\4Password: ", 23) = 23
read(34, "\10\0\0\3", 4)                = 4
read(34, "p3rc0na\0", 8)                = 8
open("/etc/passwd", O_RDONLY|O_CLOEXEC) = 36
fstat(36, {st_mode=S_IFREG|0644, st_size=1593, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f948d0db000
read(36, "root:x:0:0:root:/root:/bin/bash\n"..., 4096) = 1593
close(36)                               = 0
munmap(0x7f948d0db000, 4096)            = 0
geteuid()                               = 27
pipe([36, 37])                          = 0
rt_sigaction(SIGCHLD, {SIG_DFL, [], SA_RESTORER, 0x3a8380f710}, {SIG_DFL, [], SA_RESTORER, 0x3a8380f710}, 8) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f94700279d0) = 2101
write(37, "p3rc0na\0", 8)               = 8
close(36)                               = 0
close(37)                               = 0
wait4(2101, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 2101
--- SIGCHLD (Child exited) @ 0 (0) ---
rt_sigaction(SIGCHLD, {SIG_DFL, [], SA_RESTORER, 0x3a8380f710}, NULL, 8) = 0
socket(PF_NETLINK, SOCK_RAW, 9)         = 36
fcntl(36, F_SETFD, FD_CLOEXEC)          = 0
socket(PF_NETLINK, SOCK_RAW, 0)         = 37
bind(37, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(37, {sa_family=AF_NETLINK, pid=1793, groups=00000000}, [12]) = 0
sendto(37, "\24\0\0\0\26\0\1\3H\21\353R\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(37, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0H\21\353R\1\7\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 228
recvmsg(37, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0H\21\353R\1\7\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 256
recvmsg(37, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0H\21\353R\1\7\0\0\0\0\0\0\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(37)                               = 0
open("/etc/hosts", O_RDONLY|O_CLOEXEC)  = 37
fstat(37, {st_mode=S_IFREG|0644, st_size=399, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f948d0db000
read(37, "127.0.0.1   localhost localhost."..., 4096) = 399
read(37, "", 4096)                      = 0
close(37)                               = 0
munmap(0x7f948d0db000, 4096)            = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 37
connect(37, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
getsockname(37, {sa_family=AF_INET, sin_port=htons(41455), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
close(37)                               = 0
socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP) = 37
connect(37, {sa_family=AF_INET6, sin6_port=htons(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, 28) = 0
getsockname(37, {sa_family=AF_INET6, sin6_port=htons(47413), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0
close(37)                               = 0
readlink("/proc/self/exe", "/opt/percona/Percona-Server-5.5.34-rel32.0-591.Linux.x86_64/bin/mysqld", 4096) = 70
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7f9470021bb0) = -1 ENOTTY (Inappropriate ioctl for device)
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7f9470021bb0) = -1 ENOTTY (Inappropriate ioctl for device)
ioctl(2, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7f9470021bb0) = -1 ENOTTY (Inappropriate ioctl for device)
sendto(36, "\270\0\0\0L\4\5\0\3\0\0\0\0\0\0\0op=PAM:authentic"..., 184, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 184
poll([{fd=36, events=POLLIN}], 1, 500)  = 1 ([{fd=36, revents=POLLIN}])
recvfrom(36, "\314\0\0\0\2\0\0\0\3\0\0\0\1\7\0\0\377\377\377\377\270\0\0\0L\4\5\0\3\0\0\0"..., 8988, MSG_PEEK|MSG_DONTWAIT, {sa_family=AF_NETLINK, pid=0, groups=00000000}, [12]) = 204
recvfrom(36, "\314\0\0\0\2\0\0\0\3\0\0\0\1\7\0\0\377\377\377\377\270\0\0\0L\4\5\0\3\0\0\0"..., 8988, MSG_DONTWAIT, {sa_family=AF_NETLINK, pid=0, groups=00000000}, [12]) = 204
getuid()                                = 27
getuid()                                = 27
close(36)                               = 0
getuid()                                = 27
open("/etc/passwd", O_RDONLY|O_CLOEXEC) = 36
fstat(36, {st_mode=S_IFREG|0644, st_size=1593, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f948d0db000
read(36, "root:x:0:0:root:/root:/bin/bash\n"..., 4096) = 1593
close(36)                               = 0
munmap(0x7f948d0db000, 4096)            = 0
geteuid()                               = 27
pipe([36, 37])                          = 0
rt_sigaction(SIGCHLD, {SIG_DFL, [], SA_RESTORER, 0x3a8380f710}, {SIG_DFL, [], SA_RESTORER, 0x3a8380f710}, 8) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f94700279d0) = 2102
close(37)                               = 0
wait4(2102, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 2102
--- SIGCHLD (Child exited) @ 0 (0) ---
read(36, "-1\n", 31)                    = 3
read(36, "", 28)                        = 0
close(36)                               = 0
rt_sigaction(SIGCHLD, {SIG_DFL, [], SA_RESTORER, 0x3a8380f710}, NULL, 8) = 0
socket(PF_NETLINK, SOCK_RAW, 9)         = 36
fcntl(36, F_SETFD, FD_CLOEXEC)          = 0
socket(PF_NETLINK, SOCK_RAW, 0)         = 37
bind(37, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(37, {sa_family=AF_NETLINK, pid=1793, groups=00000000}, [12]) = 0
sendto(37, "\24\0\0\0\26\0\1\3H\21\353R\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(37, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0H\21\353R\1\7\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 228
recvmsg(37, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0H\21\353R\1\7\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 256
recvmsg(37, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0H\21\353R\1\7\0\0\0\0\0\0\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(37)                               = 0
open("/etc/hosts", O_RDONLY|O_CLOEXEC)  = 37
fstat(37, {st_mode=S_IFREG|0644, st_size=399, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f948d0db000
read(37, "127.0.0.1   localhost localhost."..., 4096) = 399
read(37, "", 4096)                      = 0
close(37)                               = 0
munmap(0x7f948d0db000, 4096)            = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 37
connect(37, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
getsockname(37, {sa_family=AF_INET, sin_port=htons(47435), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
close(37)                               = 0
socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP) = 37
connect(37, {sa_family=AF_INET6, sin6_port=htons(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, 28) = 0
getsockname(37, {sa_family=AF_INET6, sin6_port=htons(58252), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0
close(37)                               = 0
readlink("/proc/self/exe", "/opt/percona/Percona-Server-5.5.34-rel32.0-591.Linux.x86_64/bin/mysqld", 4096) = 70
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7f9470021bb0) = -1 ENOTTY (Inappropriate ioctl for device)
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7f9470021bb0) = -1 ENOTTY (Inappropriate ioctl for device)
ioctl(2, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7f9470021bb0) = -1 ENOTTY (Inappropriate ioctl for device)
sendto(36, "\264\0\0\0M\4\5\0\4\0\0\0\0\0\0\0op=PAM:accountin"..., 180, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 180
poll([{fd=36, events=POLLIN}], 1, 500)  = 1 ([{fd=36, revents=POLLIN}])
recvfrom(36, "\310\0\0\0\2\0\0\0\4\0\0\0\1\7\0\0\377\377\377\377\264\0\0\0M\4\5\0\4\0\0\0"..., 8988, MSG_PEEK|MSG_DONTWAIT, {sa_family=AF_NETLINK, pid=0, groups=00000000}, [12]) = 200
recvfrom(36, "\310\0\0\0\2\0\0\0\4\0\0\0\1\7\0\0\377\377\377\377\264\0\0\0M\4\5\0\4\0\0\0"..., 8988, MSG_DONTWAIT, {sa_family=AF_NETLINK, pid=0, groups=00000000}, [12]) = 200
getuid()                                = 27
getuid()                                = 27
close(36)                               = 0
open("/etc/passwd", O_RDONLY|O_CLOEXEC) = 36
fstat(36, {st_mode=S_IFREG|0644, st_size=1593, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f948d0db000
read(36, "root:x:0:0:root:/root:/bin/bash\n"..., 4096) = 1593
close(36)                               = 0
munmap(0x7f948d0db000, 4096)            = 0
open("/etc/group", O_RDONLY|O_CLOEXEC)  = 36
fstat(36, {st_mode=S_IFREG|0644, st_size=783, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f948d0db000
lseek(36, 0, SEEK_CUR)                  = 0
read(36, "root:x:0:root\nbin:x:1:root,bin,d"..., 4096) = 783
read(36, "", 4096)                      = 0
close(36)                               = 0
munmap(0x7f948d0db000, 4096)            = 0
munmap(0x7f946fde5000, 2101288)         = 0
munmap(0x7f946fbcc000, 2196352)         = 0
munmap(0x3a88c00000, 2198192)           = 0
munmap(0x7f946af10000, 2101272)         = 0
write(34, "\7\0\0\4\0\0\0\2\0\0\0", 11) = 11
setsockopt(34, SOL_SOCKET, SO_RCVTIMEO, "\36\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0
setsockopt(34, SOL_SOCKET, SO_SNDTIMEO, "<\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0
setsockopt(34, SOL_SOCKET, SO_RCVTIMEO, "\200p\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0
read(34, "!\0\0\0", 4)                  = 4
read(34, "\3select @@version_comment limit "..., 33) = 33
setsockopt(34, SOL_SOCKET, SO_RCVTIMEO, "\36\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0
write(34, "\1\0\0\1\1'\0\0\2\3def\0\0\0\21@@version_comme"..., 134) = 134
setsockopt(34, SOL_SOCKET, SO_RCVTIMEO, "\200p\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0
read(34, "\1\0\0\0", 4) = 4
read(34, "\1", 1)                       = 1
setsockopt(34, SOL_SOCKET, SO_RCVTIMEO, "\36\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0
shutdown(34, 2 /* send and receive */)  = 0
close(34)                               = 0
futex(0x1047084, FUTEX_WAIT_PRIVATE, 5, NULL