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Hi Kees,
Thanks for your reply.
Here is the output of:
strace -f -o strace.out /usr/local/sbin/keepalived -D
-f/etc/keepalived/keepalived.conf
3186 execve("/usr/local/sbin/keepalived",
["/usr/local/sbin/keepalived", "-D",
"-f/etc/keepalived/keepalived.conf"], [/* 12 vars */]) = 0
3186 uname({sys="Linux", node="idun", ...}) = 0
3186 brk(0) = 0x806c23c
3186 open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or
directory)
3186 open("/etc/ld.so.cache", O_RDONLY) = 3
3186 fstat64(3, {st_mode=S_IFREG|0644, st_size=9603, ...}) = 0
3186 old_mmap(NULL, 9603, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40014000
3186 close(3) = 0
3186 open("/lib/libpopt.so.0", O_RDONLY) = 3
3186 read(3,
"\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`\21\0\000"..., 1024) =
1024
3186 fstat64(3, {st_mode=S_IFREG|0644, st_size=20704, ...}) = 0
3186 old_mmap(NULL, 23828, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0x40017000
3186 mprotect(0x4001c000, 3348, PROT_NONE) = 0
3186 old_mmap(0x4001c000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED, 3, 0x4000) = 0x4001c000
3186 close(3) = 0
3186 open("/usr/lib/libssl.so.0.9.6", O_RDONLY) = 3
3186 read(3,
"\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\260\215"..., 1024) =
1024
3186 fstat64(3, {st_mode=S_IFREG|0644, st_size=182084, ...}) = 0
3186 old_mmap(NULL, 182848, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0x4001d000
3186 mprotect(0x40047000, 10816, PROT_NONE) = 0
3186 old_mmap(0x40047000, 12288, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED, 3, 0x2a000) = 0x40047000
3186 close(3) = 0
3186 open("/usr/lib/libcrypto.so.0.9.6", O_RDONLY) = 3
3186 read(3,
"\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\240\36"..., 1024) =
1024
3186 fstat64(3, {st_mode=S_IFREG|0644, st_size=771908, ...}) = 0
3186 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4004a000
3186 old_mmap(NULL, 783840, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0x4004b000
3186 mprotect(0x400fd000, 54752, PROT_NONE) = 0
3186 old_mmap(0x400fd000, 45056, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED, 3, 0xb2000) = 0x400fd000
3186 old_mmap(0x40108000, 9696, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40108000
3186 close(3) = 0
3186 open("/lib/libc.so.6", O_RDONLY) = 3
3186 read(3,
"\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\30\222"..., 1024) =
1024
3186 fstat64(3, {st_mode=S_IFREG|0755, st_size=1153784, ...}) = 0
3186 old_mmap(NULL, 1166560, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0x4010b000
3186 mprotect(0x4021e000, 40160, PROT_NONE) = 0
3186 old_mmap(0x4021e000, 24576, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED, 3, 0x113000) = 0x4021e000
3186 old_mmap(0x40224000, 15584, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40224000
3186 close(3) = 0
3186 open("/lib/libdl.so.2", O_RDONLY) = 3
3186 read(3,
"\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0T\27\0\000"..., 1024) =
1024
3186 fstat64(3, {st_mode=S_IFREG|0644, st_size=8008, ...}) = 0
3186 old_mmap(NULL, 11004, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0x40228000
3186 mprotect(0x4022a000, 2812, PROT_NONE) = 0
3186 old_mmap(0x4022a000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED, 3, 0x1000) = 0x4022a000
3186 close(3) = 0
3186 munmap(0x40014000, 9603) = 0
3186 brk(0) = 0x806c23c
3186 brk(0x806c3e4) = 0x806c3e4
3186 brk(0x806d000) = 0x806d000
3186 brk(0x8070000) = 0x8070000
3186 time([1102438446]) = 1102438446
3186 open("/etc/localtime", O_RDONLY) = 3
3186 fstat64(3, {st_mode=S_IFREG|0644, st_size=1267, ...}) = 0
3186 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40014000
3186 read(3,
"TZif\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\4\0\0\0\4\0"..., 4096) =
1267
3186 close(3) = 0
3186 munmap(0x40014000, 4096) = 0
3186 rt_sigaction(SIGPIPE, {0x401d7f48, [], 0x4000000}, {SIG_DFL}, 8) =
0
3186 socket(PF_UNIX, SOCK_DGRAM, 0) = 3
3186 fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
3186 connect(3, {sin_family=AF_UNIX, path="/dev/log"}, 16) = 0
3186 send(3, "<30>Dec 7 11:54:06 Keepalived: "..., 72, 0) = 72
3186 rt_sigaction(SIGPIPE, {SIG_DFL}, NULL, 8) = 0
3186 open("/var/run/keepalived.pid", O_RDONLY) = 4
3186 fstat64(4, {st_mode=S_IFREG|0666, st_size=5, ...}) = 0
3186 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40014000
3186 read(4, "3151\n", 4096) = 5
3186 close(4) = 0
3186 munmap(0x40014000, 4096) = 0
3186 kill(3151, SIG_0) = -1 ESRCH (No such process)
3186 time([1102438446]) = 1102438446
3186 rt_sigaction(SIGPIPE, {0x401d7f48, [], 0x4000000}, {SIG_DFL}, 8) =
0
3186 send(3, "<30>Dec 7 11:54:06 Keepalived: "..., 80, 0) = 80
3186 rt_sigaction(SIGPIPE, {SIG_DFL}, NULL, 8) = 0
3186 unlink("/var/run/keepalived.pid") = 0
3186 open("/var/run/keepalived_vrrp.pid", O_RDONLY) = -1 ENOENT (No
such file or directory)
3186 open("/var/run/keepalived_checkers.pid", O_RDONLY) = -1 ENOENT (No
such file or directory)
3186 fork() = 3187
3187 setsid() = 3187
3187 chdir("/" <unfinished ...>
3186 _exit(0) = ?
3187 <... chdir resumed> ) = 0
3187 open("/dev/null", O_RDWR) = 4
3187 dup2(4, 0) = 0
3187 dup2(4, 1) = 1
3187 dup2(4, 2) = 2
3187 close(4) = 0
3187 umask(0) = 022
3187 getpid() = 3187
3187 open("/var/run/keepalived.pid", O_WRONLY|O_CREAT|O_TRUNC, 0666) =
4
3187 fstat64(4, {st_mode=S_IFREG|0666, st_size=0, ...}) = 0
3187 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40014000
3187 write(4, "3187\n", 5) = 5
3187 close(4) = 0
3187 munmap(0x40014000, 4096) = 0
3187 rt_sigaction(SIGHUP, {0x8049e28, [], SA_RESTART|0x4000000},
{SIG_DFL}, 8) = 0
3187 rt_sigaction(SIGINT, {0x8049e68, [], SA_RESTART|0x4000000},
{SIG_DFL}, 8) = 0
3187 rt_sigaction(SIGTERM, {0x8049e68, [], SA_RESTART|0x4000000},
{SIG_DFL}, 8) = 0
3187 rt_sigaction(SIGKILL, {0x8049e68, [], SA_RESTART|0x4000000},
{SIG_DFL}, 8) = -1 EINVAL (Invalid argument)
3187 rt_sigaction(SIGCHLD, {0x804a678, [], 0x4000000}, NULL, 8) = 0
3187 rt_sigprocmask(SIG_BLOCK, [CHLD], NULL, 8) = 0
3187 write(2, "keepalived: memory.c:141: keepal"..., 90) = 90
3187 rt_sigprocmask(SIG_UNBLOCK, [ABRT], NULL, 8) = 0
3187 getpid() = 3187
3187 kill(3187, SIGABRT) = 0
3187 --- SIGABRT (Aborted) ---
When I try to run keepalived with the -n option:
idun:~# /usr/local/sbin/keepalived -D -f/etc/keepalived/keepalived.conf
-n
keepalived: memory.c:141: keepalived_malloc: Assertion
`number_alloc_list > 1024' failed.
Aborted
It looks like it is a memory allocation problem?
Thanks again for your help.
On Tue, 2004-12-07 at 11:50, Kees Bos wrote:
> What are the options to strace? It looks like the strace didn't follow
> the forks.
>
> Should probably be something like:
> strace -f -o strace.out /usr/local/sbin/keepalived -D -f
> /etc/keepalived/keepalived.conf
>
> you might also try:
> # No forking
> strace -f -o strace.out /usr/local/sbin/keepalived -n -D -f
> /etc/keepalived/keepalived.conf
> # No forking and only vrrp
> strace -f -o strace.out /usr/local/sbin/keepalived -n -P -D -f
> /etc/keepalived/keepalived.conf
> # No forking and only checker
> strace -f -o strace.out /usr/local/sbin/keepalived -n -C -D -f
> /etc/keepalived/keepalived.conf
>
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