On Thu, 30 Oct 2014, Ricardo Klein wrote:
> If I try to create a hash:mac set, like this:
> ipset create MACSFREE hash:mac
>
> The console never returns, only if I hit CTRL+C, it works for other
> types of sets, here is the strace:
>
> strace ipset create MACSFREE hash:mac
> execve("/usr/local/sbin/ipset", ["ipset", "create", "MACSFREE",
> "hash:mac"], [/* 30 vars */]) = 0
> brk(0) = 0x247e000
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7f45b83d5000
> 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=31216, ...}) = 0
> mmap(NULL, 31216, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f45b83cd000
> close(3) = 0
> open("/usr/lib64/libmnl.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
> \31\0\0\0\0\0\0"..., 832) = 832
> fstat(3, {st_mode=S_IFREG|0755, st_size=18056, ...}) = 0
> mmap(NULL, 2113224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7f45b7fb3000
> mprotect(0x7f45b7fb7000, 2093056, PROT_NONE) = 0
> mmap(0x7f45b81b6000, 4096, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f45b81b6000
> close(3) = 0
> open("/lib64/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|0755, st_size=19536, ...}) = 0
> mmap(NULL, 2109696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7f45b7daf000
> mprotect(0x7f45b7db1000, 2097152, PROT_NONE) = 0
> mmap(0x7f45b7fb1000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f45b7fb1000
> close(3) = 0
> open("/lib64/libc.so.6", O_RDONLY) = 3
> read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p\356\1\0\0\0\0\0"...,
> 832) = 832
> fstat(3, {st_mode=S_IFREG|0755, st_size=1921176, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7f45b83cc000
> mmap(NULL, 3750152, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7f45b7a1b000
> mprotect(0x7f45b7ba5000, 2097152, PROT_NONE) = 0
> mmap(0x7f45b7da5000, 20480, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18a000) = 0x7f45b7da5000
> mmap(0x7f45b7daa000, 18696, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f45b7daa000
> close(3) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7f45b83cb000
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7f45b83ca000
> arch_prctl(ARCH_SET_FS, 0x7f45b83cb700) = 0
> mprotect(0x7f45b7da5000, 16384, PROT_READ) = 0
> mprotect(0x7f45b7fb1000, 4096, PROT_READ) = 0
> mprotect(0x7f45b83d6000, 4096, PROT_READ) = 0
> munmap(0x7f45b83cd000, 31216) = 0
> brk(0) = 0x247e000
> brk(0x24a2000) = 0x24a2000
> socket(PF_NETLINK, SOCK_RAW, 12) = 3
> bind(3, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
> getsockname(3, {sa_family=AF_NETLINK, pid=42575, groups=00000000}, [12]) = 0
> sendto(3, "\34\0\0\0\1\6\1\0\27\214RT\0\0\0\0\2\0\0\0\5\0\1\0\6\0\0\0",
> 28, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 28
> recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0,
> groups=00000000},
> msg_iov(1)=[{"\34\0\0\0\1\6\0\0\27\214RTO\246\0\0\2\0\0\0\5\0\1\0\6\0\0\0\0\0\0\0"...,
> 256}], msg_controllen=0, msg_flags=0}, 0) = 28
> sendto(3, "4\0\0\0\r\6\1\0\30\214RT\0\0\0\0\2\0\0\0\5\0\1\0\6\0\0\0\r\0\3\0"...,
> 52, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12
What is your kernel version? Isn't there any message logged by the kernel?
I'm unable to reproduce this at my system, so please recompile ipset with
debugging enabled ("configure --enable-debug") and re-run the command
above.
Best regards,
Jozsef
-
E-mail : kadlec@xxxxxxxxxxxxxxxxx, kadlecsik.jozsef@xxxxxxxxxxxxx
PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
Address : Wigner Research Centre for Physics, Hungarian Academy of Sciences
H-1525 Budapest 114, POB. 49, Hungary
--
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
