Bug#643948: nslcd: daemon hang during machine boot process

rakotoarivelo tina rakotoarivelo_tina at yahoo.fr
Mon Oct 3 17:21:02 UTC 2011


Hello,

With the version 1.5.0-3 of libgcrypt11, I still get the random issue.
And running nslcd in debug mode with strace, It seems that libgcrypt is called :

execve("/usr/sbin/nslcd", ["nslcd", "-d"], [/* 15 vars */]) = 0
brk(0)                                  = 0x954000
access("/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) = 0x7f4c917a4000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY)      =
 3
fstat(3, {st_mode=S_IFREG|0644, st_size=50961, ...}) = 0
mmap(NULL, 50961, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f4c91797000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/libgssapi_krb5.so.2", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\206\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=216824, ...}) = 0
mmap(NULL, 2312448, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c91354000
mprotect(0x7f4c91387000, 2097152, PROT_NONE) = 0
mmap(0x7f4c91587000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x33000) =
 0x7f4c91587000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/libldap_r-2.4.so.2", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\371\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=297256, ...}) = 0
mmap(NULL, 2401704, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c91109000
mprotect(0x7f4c91150000, 2093056, PROT_NONE) = 0
mmap(0x7f4c9134f000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x46000) = 0x7f4c9134f000
mmap(0x7f4c91352000, 5544, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =
 0x7f4c91352000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/libdl.so.2", O_RDONLY)       = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\r\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=14696, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c91796000
mmap(NULL, 2109696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c90f05000
mprotect(0x7f4c90f07000, 2097152, PROT_NONE) = 0
mmap(0x7f4c91107000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) =
 0x7f4c91107000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/libpthread.so.0", O_RDONLY)  = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340Y\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=131260, ...}) = 0
mmap(NULL, 2208640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c90ce9000
mprotect(0x7f4c90d00000, 2093056, PROT_NONE) = 0
mmap(0x7f4c90eff000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7f4c90eff000
mmap(0x7f4c90f01000, 13184, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =
 0x7f4c90f01000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/libc.so.6", O_RDONLY)        = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\355\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1432968, ...}) = 0
mmap(NULL, 3541032, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c90988000
mprotect(0x7f4c90ae0000, 2093056, PROT_NONE) = 0
mmap(0x7f4c90cdf000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x157000) = 0x7f4c90cdf000
mmap(0x7f4c90ce4000, 18472, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =
 0x7f4c90ce4000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/liblber-2.4.so.2", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p7\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=56992, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c91795000
mmap(NULL, 2152232, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c9077a000
mprotect(0x7f4c90787000, 2097152, PROT_NONE) = 0
mmap(0x7f4c90987000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) =
 0x7f4c90987000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/libkrb5.so.3", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\266\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=818840, ...}) = 0
mmap(NULL, 2914656, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c904b2000
mprotect(0x7f4c90570000, 2093056, PROT_NONE) = 0
mmap(0x7f4c9076f000, 45056, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbd000) =
 0x7f4c9076f000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/libk5crypto.so.3", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320F\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=155744, ...}) = 0
mmap(NULL, 2252032, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c9028c000
mprotect(0x7f4c902b1000, 2093056, PROT_NONE) = 0
mmap(0x7f4c904b0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) =
 0x7f4c904b0000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/libcom_err.so.2", O_RDONLY)  = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360\24\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=12336, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c91794000
mmap(NULL, 2107568, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c90089000
mprotect(0x7f4c9008c000, 2093056, PROT_NONE) = 0
mmap(0x7f4c9028b000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) =
 0x7f4c9028b000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/libkrb5support.so.0", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@#\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=32016, ...}) = 0
mmap(NULL, 2127376, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c8fe81000
mprotect(0x7f4c8fe88000, 2097152, PROT_NONE) = 0
mmap(0x7f4c90088000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) =
 0x7f4c90088000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/libkeyutils.so.1", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@\r\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=8528, ...}) = 0
mmap(NULL, 2103712, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c8fc7f000
mprotect(0x7f4c8fc81000, 2093056, PROT_NONE) = 0
mmap(0x7f4c8fe80000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) =
 0x7f4c8fe80000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/libresolv.so.2", O_RDONLY)   = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3008\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=80712, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c91793000
mmap(NULL, 2185864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c8fa69000
mprotect(0x7f4c8fa7c000, 2093056, PROT_NONE) = 0
mmap(0x7f4c8fc7b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x12000) = 0x7f4c8fc7b000
mmap(0x7f4c8fc7d000, 6792, PROT_READ|PROT_WRITE,
 MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f4c8fc7d000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/libsasl2.so.2", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0PL\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=104184, ...}) = 0
mmap(NULL, 2199424, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c8f850000
mprotect(0x7f4c8f869000, 2093056, PROT_NONE) = 0
mmap(0x7f4c8fa68000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18000) =
 0x7f4c8fa68000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/libgnutls.so.26", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0v\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=668776, ...}) = 0
mmap(NULL, 2763944, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c8f5ad000
mprotect(0x7f4c8f649000, 2097152, PROT_NONE) = 0
mmap(0x7f4c8f849000, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9c000) =
 0x7f4c8f849000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c91792000
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/libtasn1.so.3", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\33\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=65408, ...}) = 0
mmap(NULL, 2160968, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c8f39d000
mprotect(0x7f4c8f3ad000, 2093056, PROT_NONE) = 0
mmap(0x7f4c8f5ac000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) =
 0x7f4c8f5ac000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/libz.so.1", O_RDONLY)    = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=93936, ...}) = 0
mmap(NULL, 2188976, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c8f186000
mprotect(0x7f4c8f19d000, 2093056, PROT_NONE) = 0
mmap(0x7f4c8f39c000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) =
 0x7f4c8f39c000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/libgcrypt.so.11", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\200\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=489912, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c91791000
mmap(NULL, 2586272, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c8ef0e000
mprotect(0x7f4c8ef82000, 2097152, PROT_NONE) = 0
mmap(0x7f4c8f182000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x74000) =
 0x7f4c8f182000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib/libgpg-error.so.0", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@\10\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=13216, ...}) = 0
mmap(NULL, 2108592, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c8ed0b000
mprotect(0x7f4c8ed0e000, 2093056, PROT_NONE) = 0
mmap(0x7f4c8ef0d000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) =
 0x7f4c8ef0d000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c91790000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c9178f000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c9178d000
arch_prctl(ARCH_SET_FS, 0x7f4c9178d720) = 0
mprotect(0x7f4c8fc7b000, 4096, PROT_READ) = 0
mprotect(0x7f4c90cdf000, 16384, PROT_READ) = 0
mprotect(0x7f4c90eff000, 4096, PROT_READ) = 0
mprotect(0x7f4c91107000, 4096, PROT_READ) = 0
mprotect(0x7f4c917a6000, 4096, PROT_READ) = 0
munmap(0x7f4c91797000, 50961)           =
 0
set_tid_address(0x7f4c9178d9f0)         = 2151
set_robust_list(0x7f4c9178da00, 0x18)   = 0
futex(0x7fffb3f7d37c, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0x7fffb3f7d37c,
 FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 1, NULL, 7f4c9178d720) =
 -1 EAGAIN (Resource temporarily unavailable)
rt_sigaction(SIGRTMIN, {0x7f4c90cee860, [], SA_RESTORER|SA_SIGINFO, 0x7f4c90cf7f60}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x7f4c90cee8f0, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7f4c90cf7f60}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0
brk(0)                                  =
 0x954000
brk(0x975000)                           = 0x975000
futex(0x7f4c911080ec, FUTEX_WAKE_PRIVATE, 2147483647) = 0
open("/etc/ld.so.cache", O_RDONLY)      = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=50961, ...}) = 0
mmap(NULL, 50961, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f4c91797000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/libnss_ldap.so.2", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\27\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=44784, ...}) =
 0
mmap(NULL, 2140008, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f4c8eb00000
mprotect(0x7f4c8eb0b000, 2093056, PROT_NONE) = 0
mmap(0x7f4c8ed0a000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa000) = 0x7f4c8ed0a000
close(3)                                = 0
munmap(0x7f4c91797000, 50961)           = 0
open("/etc/nslcd.conf", O_RDONLY)       = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=872, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c917a3000
read(3, "# /etc/nslcd.conf\n# nslcd config"..., 4096) = 872
socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
connect(4, {sa_family=AF_FILE,
 path="/var/run/nscd/socket"}, 110) = 0
sendto(4, "\2\0\0\0\v\0\0\0\7\0\0\0passwd\0", 19, MSG_NOSIGNAL, NULL, 0) = 19
poll([{fd=4, events=POLLIN|POLLERR|POLLHUP}], 1, 5000) = 1 ([{fd=4, revents=POLLIN|POLLHUP}])
recvmsg(4,
 {msg_name(0)=NULL, msg_iov(2)=[{"passwd\0", 7}, {"\270O\3\0\0\0\0\0", 
8}], msg_controllen=24, {cmsg_len=20, cmsg_level=SOL_SOCKET, 
cmsg_type=SCM_RIGHTS, {5}}, msg_flags=MSG_CMSG_CLOEXEC}, 
MSG_CMSG_CLOEXEC) = 15
mmap(NULL, 217016, PROT_READ, MAP_SHARED, 5, 0) = 0x7f4c91758000
close(5)                                = 0
close(4)                                = 0
socket(PF_FILE,
 SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = 0
sendto(4, "\2\0\0\0\f\0\0\0\6\0\0\0group\0", 18, MSG_NOSIGNAL, NULL, 0) = 18
poll([{fd=4, events=POLLIN|POLLERR|POLLHUP}], 1, 5000) = 1 ([{fd=4, revents=POLLIN|POLLHUP}])
recvmsg(4,
 {msg_name(0)=NULL, msg_iov(2)=[{"group\0", 6}, {"\270O\3\0\0\0\0\0", 
8}], msg_controllen=24, {cmsg_len=20, cmsg_level=SOL_SOCKET, 
cmsg_type=SCM_RIGHTS, {5}}, msg_flags=MSG_CMSG_CLOEXEC}, 
MSG_CMSG_CLOEXEC) = 14
mmap(NULL, 217016, PROT_READ, MAP_SHARED, 5, 0) = 0x7f4c91723000
close(5)                                =
 0
close(4)                                = 0
write(2, "nslcd: DEBUG: add_uri(ldaps://ld"..., 55nslcd: DEBUG: add_uri(ldaps://ldap.nancy.grid5000.fr/)
) = 55
write(2,
 "nslcd: DEBUG: ldap_set_option(LD"..., 102nslcd: DEBUG: 
ldap_set_option(LDAP_OPT_X_TLS_CACERTFILE,"/etc/ldap/certificates/ca.grid5000.fr.cert")
) = 102
uname({sys="Linux", node="graphene-99.nancy.grid5000.fr", ...}) = 0
open("/etc/resolv.conf", O_RDONLY)      = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=75, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c917a2000
read(4, "domain nancy.grid5000.fr\nsearch "..., 4096) = 75
read(4, "",
 4096)                       = 0
close(4)                                = 0
munmap(0x7f4c917a2000, 4096)            = 0
socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = 0
sendto(4, "\2\0\0\0\r\0\0\0\6\0\0\0hosts\0", 18, MSG_NOSIGNAL, NULL, 0) = 18
poll([{fd=4, events=POLLIN|POLLERR|POLLHUP}], 1, 5000) = 1 ([{fd=4, revents=POLLIN|POLLHUP}])
recvmsg(4,
 {msg_name(0)=NULL, msg_iov(2)=[{"\0\0\0\0\0\0", 6}, 
{"P\254\367\263\377\177\0\0", 8}], msg_controllen=0, 
msg_flags=MSG_CMSG_CLOEXEC}, MSG_CMSG_CLOEXEC) =
 0
close(4)                                = 0
socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = 0
sendto(4, "\2\0\0\0\4\0\0\0\36\0\0\0graphene-99.nancy.gr"..., 42, MSG_NOSIGNAL, NULL, 0) = 42
poll([{fd=4, events=POLLIN|POLLERR|POLLHUP}], 1, 5000) = 1 ([{fd=4, revents=POLLIN|POLLHUP}])
read(4, "\2\0\0\0\377\377\377\377\0\0\0\0\0\0\0\0\377\377\377\377\377\377\377\377\0\0\0\0\377\377\377\377", 32) = 32
close(4)                                = 0
open("/etc/nsswitch.conf", O_RDONLY)    = 4
fstat(4, {st_mode=S_IFREG|0644,
 st_size=487, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c917a2000
read(4, "# /etc/nsswitch.conf\n#\n# Example"..., 4096) = 487
read(4, "", 4096)                       = 0
close(4)                                = 0
munmap(0x7f4c917a2000, 4096)            = 0
open("/etc/ld.so.cache", O_RDONLY)      = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=50961, ...}) = 0
mmap(NULL, 50961, PROT_READ, MAP_PRIVATE, 4, 0) =
 0x7f4c91716000
close(4)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/libnss_files.so.2", O_RDONLY) = 4
read(4, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p!\0\0\0\0\0\0"..., 832) = 832
fstat(4, {st_mode=S_IFREG|0644, st_size=47616, ...}) = 0
mmap(NULL, 2143624, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0x7f4c8e8f4000
mprotect(0x7f4c8e8ff000, 2093056, PROT_NONE) = 0
mmap(0x7f4c8eafe000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0xa000) =
 0x7f4c8eafe000
close(4)                                = 0
mprotect(0x7f4c8eafe000, 4096, PROT_READ) = 0
munmap(0x7f4c91716000, 50961)           = 0
open("/etc/host.conf", O_RDONLY)        = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=9, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c917a2000
read(4, "multi on\n", 4096)             = 9
read(4, "", 4096)                       =
 0
close(4)                                = 0
munmap(0x7f4c917a2000, 4096)            = 0
futex(0x7f4c90ce72e4, FUTEX_WAKE_PRIVATE, 2147483647) = 0
open("/etc/hosts", O_RDONLY|O_CLOEXEC)  = 4
fcntl(4, F_GETFD)                       = 0x1 (flags FD_CLOEXEC)
fstat(4, {st_mode=S_IFREG|0644, st_size=224, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c917a2000
read(4, "127.0.0.1 localhost\n\n# The follo"..., 4096) = 224
read(4, "", 4096)                       =
 0
read(4, "", 4096)                       = 0
close(4)                                = 0
munmap(0x7f4c917a2000, 4096)            = 0
open("/etc/ld.so.cache", O_RDONLY)      = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=50961, ...}) = 0
mmap(NULL, 50961, PROT_READ, MAP_PRIVATE, 4, 0) = 0x7f4c91716000
close(4)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
 directory)
open("/lib/libnss_dns.so.2", O_RDONLY)  = 4
read(4, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\20\0\0\0\0\0\0"..., 832) = 832
fstat(4, {st_mode=S_IFREG|0644, st_size=22928, ...}) = 0
mmap(NULL, 2117888, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0x7f4c8e6ee000
mprotect(0x7f4c8e6f3000, 2093056, PROT_NONE) = 0
mmap(0x7f4c8e8f2000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0x4000) = 0x7f4c8e8f2000
close(4)                                = 0
mprotect(0x7f4c8e8f2000, 4096, PROT_READ) = 0
munmap(0x7f4c91716000, 50961)           = 0
stat("/etc/resolv.conf", {st_mode=S_IFREG|0644, st_size=75, ...}) = 0
open("/etc/resolv.conf",
 O_RDONLY)      = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=75, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4c917a2000
read(4, "domain nancy.grid5000.fr\nsearch "..., 4096) = 75
read(4, "", 4096)                       = 0
close(4)                                = 0
munmap(0x7f4c917a2000, 4096)            = 0
socket(PF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 4
connect(4, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("172.16.79.106")}, 16) = 0
poll([{fd=4, events=POLLOUT}], 1, 0)    = 1 ([{fd=4,
 revents=POLLOUT}])
sendto(4, "\4d\1\0\0\1\0\0\0\0\0\0\vgraphene-99\5nancy\10g"..., 47, MSG_NOSIGNAL, NULL, 0) = 47
poll([{fd=4, events=POLLIN}], 1, 5000)  = 1 ([{fd=4, revents=POLLIN}])
ioctl(4, FIONREAD, [81])                = 0
recvfrom(4,
 "\4d\205\200\0\1\0\1\0\1\0\0\vgraphene-99\5nancy\10g"..., 1024, 0, 
{sa_family=AF_INET, sin_port=htons(53), 
sin_addr=inet_addr("172.16.79.106")}, [16]) = 81
close(4)                                = 0
write(2, "nslcd: DEBUG: ldap_set_option(LD"..., 61nslcd: DEBUG: ldap_set_option(LDAP_OPT_X_TLS_REQUIRE_CERT,2)
) = 61
read(3, "",
 4096)                       = 0
close(3)                                = 0
munmap(0x7f4c917a3000, 4096)            = 0
umask(022)                              = 022
open("/var/run/nslcd/nslcd.pid", O_RDWR) = 3
fcntl(3, F_GETLK, {type=F_UNLCK, whence=SEEK_CUR, start=0, len=0, pid=0}) = 0
close(3)                               
 = 0
write(2, "nslcd: version 0.7.13 starting\n", 31nslcd: version 0.7.13 starting
) = 31
open("/var/run/nslcd/nslcd.pid", O_RDWR|O_CREAT, 0644) = 3
fcntl(3, F_SETLK, {type=F_WRLCK, whence=SEEK_CUR, start=0, len=0}) = 0
ftruncate(3, 0)                         = 0
write(3, "2151\n", 5)                   = 5
socket(PF_FILE, SOCK_STREAM, 0)         = 4
unlink("/var/run/nslcd/socket")         = 0
bind(4, {sa_family=AF_FILE, path="/var/run/nslcd/socket"}, 110) = 0
fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
chmod("/var/run/nslcd/socket", 0666)    = 0
listen(4,
 128)                          = 0
setgroups(0, [])                        = 0
write(2, "nslcd: DEBUG: setgroups(0,NULL) "..., 37nslcd: DEBUG: setgroups(0,NULL) done
) = 37
setgid(113)                             = 0
write(2, "nslcd: DEBUG: setgid(113) done\n", 31nslcd: DEBUG: setgid(113) done
) = 31
setuid(107)                             = 0
write(2, "nslcd: DEBUG: setuid(107) done\n", 31nslcd: DEBUG: setuid(107)
 done
) = 31
rt_sigaction(SIGHUP, {0x4033c0, [], SA_RESTORER|SA_RESTART|SA_NOCLDSTOP, 0x7f4c90cf7f60}, NULL, 8) = 0
rt_sigaction(SIGINT, {0x4033c0, [], SA_RESTORER|SA_RESTART|SA_NOCLDSTOP, 0x7f4c90cf7f60}, NULL, 8) = 0
rt_sigaction(SIGQUIT, {0x4033c0, [], SA_RESTORER|SA_RESTART|SA_NOCLDSTOP, 0x7f4c90cf7f60}, NULL, 8) = 0
rt_sigaction(SIGABRT, {0x4033c0, [], SA_RESTORER|SA_RESTART|SA_NOCLDSTOP, 0x7f4c90cf7f60}, NULL, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [], SA_RESTORER|SA_RESTART|SA_NOCLDSTOP, 0x7f4c90cf7f60}, NULL, 8) = 0
rt_sigaction(SIGTERM, {0x4033c0, [], SA_RESTORER|SA_RESTART|SA_NOCLDSTOP, 0x7f4c90cf7f60}, NULL, 8) = 0
rt_sigaction(SIGUSR1, {0x4033c0, [], SA_RESTORER|SA_RESTART|SA_NOCLDSTOP, 0x7f4c90cf7f60}, NULL, 8) = 0
rt_sigaction(SIGUSR2, {0x4033c0, [], SA_RESTORER|SA_RESTART|SA_NOCLDSTOP, 0x7f4c90cf7f60}, NULL, 8) = 0
write(2, "nslcd: accepting connections\n", 29nslcd: accepting connections
) =
 29
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4c8deed000
mprotect(0x7f4c8deed000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f4c8e6ecfd0,
 
flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID,
 parent_tidptr=0x7f4c8e6ed9d0, tls=0x7f4c8e6ed700, 
child_tidptr=0x7f4c8e6ed9d0) = 2152
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4c8d6ec000
mprotect(0x7f4c8d6ec000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f4c8deebfd0,
 
flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID,
 parent_tidptr=0x7f4c8deec9d0, tls=0x7f4c8deec700, 
child_tidptr=0x7f4c8deec9d0) = 2153
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4c8ceeb000
mprotect(0x7f4c8ceeb000, 4096,
 PROT_NONE) = 0
clone(child_stack=0x7f4c8d6eafd0, 
flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID,
 parent_tidptr=0x7f4c8d6eb9d0, tls=0x7f4c8d6eb700, 
child_tidptr=0x7f4c8d6eb9d0) = 2154
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4c8c6ea000
mprotect(0x7f4c8c6ea000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f4c8cee9fd0,
 
flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID,
 parent_tidptr=0x7f4c8ceea9d0, tls=0x7f4c8ceea700, 
child_tidptr=0x7f4c8ceea9d0) = 2155
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4c8bee9000
mprotect(0x7f4c8bee9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f4c8c6e8fd0,

 
flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID,
 parent_tidptr=0x7f4c8c6e99d0, tls=0x7f4c8c6e9700, 
child_tidptr=0x7f4c8c6e99d0) = 2156
futex(0x7f4c8e6ed9d0, FUTEX_WAIT, 2152, NULL

Tina -- rakotoarivelo_tina at yahoo.fr
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