【 在 fancyrabbit 的大作中提到: 】
: 清了共享内存再试一次，不行的话strace或者gdb看一眼错哪了
# strace ./miscd daemon
execve("./miscd", ["./miscd", "daemon"], [/* 33 vars */]) = 0
brk(0) = 0x9ed0000
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7fd2000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=141008, ...}) = 0
old_mmap(NULL, 141008, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7faf000
close(3) = 0
open("/usr/lib/libz.so.1", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\320V\327"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=75568, ...}) = 0
old_mmap(0xd74000, 76940, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xd74000
old_mmap(0xd86000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0xd86000
close(3) = 0
open("/usr/lib/mysql/libmysqlclient.so.14", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0000\344"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1091532, ...}) = 0
old_mmap(0x6f1000, 1099136, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x6f1000
old_mmap(0x735000, 811008, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x44000) = 0x735000
old_mmap(0x7fb000, 9600, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fb000
close(3) = 0
open("/lib/libpthread.so.0", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\204\327"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=101600, ...}) = 0
old_mmap(0xd89000, 70084, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xd89000
old_mmap(0xd97000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0xd97000
old_mmap(0xd99000, 4548, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xd99000
close(3) = 0
open("/usr/lib/libltdl.so.3", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\0\202E"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=26760, ...}) = 0
old_mmap(0x457000, 28248, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x457000
old_mmap(0x45d000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x45d000
close(3) = 0
open("/lib/libdl.so.2", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\0\354\326"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=16244, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7fae000
old_mmap(0xd6e000, 12404, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xd6e000
old_mmap(0xd70000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0xd70000
close(3) = 0
open("/lib/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\n\17\303"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1489572, ...}) = 0
old_mmap(0xc1c000, 1219548, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xc1c000
old_mmap(0xd40000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x124000) = 0xd40000
old_mmap(0xd44000, 7132, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xd44000
close(3) = 0
open("/lib/libcrypt.so.1", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\360\327"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=27660, ...}) = 0
old_mmap(0x470d000, 184604, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x470d000
old_mmap(0x4712000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x4712000
old_mmap(0x4714000, 155932, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4714000
close(3) = 0
open("/lib/libnsl.so.1", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0p\325\267"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=96960, ...}) = 0
old_mmap(0xb7a000, 88064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7a000
old_mmap(0xb8c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0xb8c000
old_mmap(0xb8e000, 6144, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb8e000
close(3) = 0
open("/lib/libm.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\20\263"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=196676, ...}) = 0
old_mmap(0xd48000, 143520, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xd48000
old_mmap(0xd6a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x21000) = 0xd6a000
close(3) = 0
open("/lib/libssl.so.5", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\360\6l"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=230056, ...}) = 0
old_mmap(0x6b7000, 228948, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x6b7000
old_mmap(0x6ec000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x35000) = 0x6ec000
close(3) = 0
open("/lib/libcrypto.so.5", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0P\302W\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1089068, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7fad000
old_mmap(0x551000, 1101412, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x111000
old_mmap(0x209000, 73728, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf8000) = 0x209000
old_mmap(0x21b000, 11876, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21b000
close(3) = 0
open("/usr/lib/libgssapi_krb5.so.2", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`Bf\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=96108, ...}) = 0
old_mmap(0x660000, 93132, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x660000
old_mmap(0x676000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x676000
close(3) = 0
open("/usr/lib/libkrb5.so.3", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`\305N\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=463732, ...}) = 0
old_mmap(0x4dd000, 464944, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4dd000
old_mmap(0x54c000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6e000) = 0x54c000
close(3) = 0
open("/lib/libcom_err.so.2", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0@\331J\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=7836, ...}) = 0
old_mmap(0x4ad000, 9344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4ad000
old_mmap(0x4af000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0x4af000
close(3) = 0
open("/usr/lib/libk5crypto.so.3", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300\245"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=149028, ...}) = 0
old_mmap(0x4b7000, 146912, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4b7000
old_mmap(0x4da000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x23000) = 0x4da000
close(3) = 0
open("/lib/libresolv.so.2", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\320\223"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=76248, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7fac000
old_mmap(0x1d7000, 75880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x21e000
old_mmap(0x22d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x22d000
old_mmap(0x22f000, 6248, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x22f000
close(3) = 0
open("/usr/lib/libkrb5support.so.0", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0p)K\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=10244, ...}) = 0
old_mmap(0x4b2000, 11612, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4b2000
old_mmap(0x4b4000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0x4b4000
close(3) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7fab000
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7faa000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7faa6c0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0x22d000, 4096, PROT_READ) = 0
mprotect(0xd6a000, 4096, PROT_READ) = 0
mprotect(0xb8c000, 4096, PROT_READ) = 0
mprotect(0x4712000, 4096, PROT_READ) = 0
mprotect(0xd40000, 8192, PROT_READ) = 0
mprotect(0xd70000, 4096, PROT_READ) = 0
mprotect(0xd97000, 4096, PROT_READ) = 0
mprotect(0xc14000, 4096, PROT_READ) = 0
munmap(0xb7faf000, 141008) = 0
set_tid_address(0xb7faa708) = 25392
rt_sigaction(SIGRTMIN, {0xd8d340, [], SA_SIGINFO}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0xd8d3a8, [], SA_RESTART|SA_SIGINFO}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=10240*1024, rlim_max=RLIM_INFINITY}) = 0
_sysctl({{CTL_KERN, KERN_VERSION}, 2, 0xbf9d0100, 30, (nil), 0}) = 0
chdir("/usr/local/bbs") = 0
setuid32(9999) = 0
setgid32(999) = -1 EPERM (Operation not permitted)
setreuid32(9999, 9999) = 0
setregid32(999, 999) = -1 EPERM (Operation not permitted)
time(NULL) = 1335015461
shmget(3700, 1024, 0) = 1376260
shmat(1376260, 0, 0) = 0xb7fd1000
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGCHLD, NULL, {SIG_DFL}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
nanosleep({1, 0}, {1, 0}) = 0
shmdt(0xb7fd1000) = 0
shmget(3700, 1024, 0) = 1376260
shmat(1376260, 0xb7fd1000, 0) = 0xb7fd1000
shmdt(0xb7fd1000) = 0
shmget(3700, 1024, 0) = 1376260
shmat(1376260, 0xb7fd1000, SHM_RDONLY) = 0xb7fd1000
stat64("etc/rebuild.sysconf", 0xbf9d0194) = -1 EACCES (Permission denied)
stat64("sysconf.img.0", 0xbf9d0194) = -1 EACCES (Permission denied)
open("error.log", O_RDWR|O_CREAT, 0644) = -1 EACCES (Permission denied)
brk(0) = 0x9ed0000
brk(0x9ef2000) = 0x9ef2000
open("etc/sysconf.ini", O_RDONLY) = -1 EACCES (Permission denied)
open("sysconf.img.0", O_WRONLY|O_CREAT, 0644) = -1 EACCES (Permission denied)
brk(0x9ef1000) = 0x9ef1000
open("sysconf.img.0", O_RDONLY) = -1 EACCES (Permission denied)
write(2, "can\'t load sysconf image!", 25can't load sysconf image!) = 25
exit_group(1) = ?
看到好几个-1呀
瞬间崩溃了~
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FROM 222.26.13.*