Hello Clemens,
> This hasn't been reported before. Can you post an strace of the
> hanging cryptsetup run? gdb with debug symbols would also be great.
I have attached an strace listing but I don't know whether this really
helps. If I would compile cryptsetup with debug information wouldn't it
be necessary to have libcrypt with debug information, too? Btw, I'm now
using cryptsetup 1.0.4-rc1, but the effect is the same.
Best regards,
Frank
Clemens Fruhwirth schrieb:
> At Tue, 05 Sep 2006 07:05:43 +0200,
> Frank Storm <Frank.Storm@xxxxxxx> wrote:
>
>
>> I'm new to this mailing list so I don't know whether this question has
>> already been asked. I have installed LUKS successfully on my machine by
>> compiling the source code (version 1.0.3). Encryption of a partition
>> worked fined, I can open it, mount it and use it. However, if I try to
>> close it again, the "cryptsetup luksClose" command hangs and does not
>> come back. Has someone already experienced the same problem? I also
>> don't know exactly what happens during "luksClose".
>>
>
> This hasn't been reported before. Can you post an strace of the
> hanging cryptsetup run? gdb with debug symbols would also be great.
>
> I suspect it's the device mapper refusing to remove the mapping and
> hanging. I can remember that we do any substential other things in
> luksClose - actually ATM it's just an alias for "close".
>
execve("/usr/sbin/cryptsetup", ["cryptsetup", "luksClose", "securepart"], [/* 126 vars */]) = 0
brk(0) = 0x804c000
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=212954, ...}) = 0
mmap2(NULL, 212954, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f13000
close(3) = 0
open("/usr/lib/libpopt.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`\22\0\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=27112, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f12000
mmap2(NULL, 29740, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7f0a000
madvise(0xb7f0a000, 29740, MADV_SEQUENTIAL|0x1) = 0
mmap2(0xb7f11000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6) = 0xb7f11000
close(3) = 0
open("/usr/lib/libcryptsetup.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 $\0\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=131121, ...}) = 0
mmap2(NULL, 45888, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7efe000
madvise(0xb7efe000, 45888, MADV_SEQUENTIAL|0x1) = 0
mmap2(0xb7f09000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb) = 0xb7f09000
close(3) = 0
open("/lib/libdevmapper.so.1.02", 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\200%\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0555, st_size=70028, ...}) = 0
mmap2(NULL, 58584, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7eef000
madvise(0xb7eef000, 58584, MADV_SEQUENTIAL|0x1) = 0
mmap2(0xb7efc000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd) = 0xb7efc000
close(3) = 0
open("/usr/lib/libgcrypt.so.11", 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\340?\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=325412, ...}) = 0
mmap2(NULL, 327304, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e9f000
madvise(0xb7e9f000, 327304, MADV_SEQUENTIAL|0x1) = 0
mmap2(0xb7eed000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4d) = 0xb7eed000
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\0`5\0\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=87850, ...}) = 0
mmap2(NULL, 83712, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e8a000
madvise(0xb7e8a000, 83712, MADV_SEQUENTIAL|0x1) = 0
mmap2(0xb7e9b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10) = 0xb7e9b000
mmap2(0xb7e9d000, 5888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7e9d000
close(3) = 0
open("/usr/lib/libgpg-error.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\0000\6\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=10684, ...}) = 0
mmap2(NULL, 13312, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e86000
madvise(0xb7e86000, 13312, MADV_SEQUENTIAL|0x1) = 0
mmap2(0xb7e89000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2) = 0xb7e89000
close(3) = 0
open("/lib/libuuid.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\300\n\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=9180, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7e85000
mmap2(NULL, 11480, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e82000
madvise(0xb7e82000, 11480, MADV_SEQUENTIAL|0x1) = 0
mmap2(0xb7e84000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0xb7e84000
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\300Y\1"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1404242, ...}) = 0
mmap2(NULL, 1176988, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d62000
madvise(0xb7d62000, 1176988, MADV_SEQUENTIAL|0x1) = 0
mmap2(0xb7e7b000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x118) = 0xb7e7b000
mmap2(0xb7e7f000, 9628, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7e7f000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7d61000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7d616b0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0xb7e7b000, 8192, PROT_READ) = 0
munmap(0xb7f13000, 212954) = 0
brk(0) = 0x804c000
brk(0x806d000) = 0x806d000
open("/usr/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/locale.alias", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=2528, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f46000
read(3, "# Locale name alias data base.\n#"..., 4096) = 2528
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7f46000, 4096) = 0
open("/usr/lib/locale/de_DE.UTF-8/LC_IDENTIFICATION", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/locale/de_DE.utf8/LC_IDENTIFICATION", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=375, ...}) = 0
mmap2(NULL, 375, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f46000
close(3) = 0
open("/usr/lib/gconv/gconv-modules.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=25404, ...}) = 0
mmap2(NULL, 25404, PROT_READ, MAP_SHARED, 3, 0) = 0xb7f3f000
close(3) = 0
open("/usr/lib/locale/de_DE.UTF-8/LC_MEASUREMENT", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/locale/de_DE.utf8/LC_MEASUREMENT", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=23, ...}) = 0
mmap2(NULL, 23, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f3e000
close(3) = 0
open("/usr/lib/locale/de_DE.UTF-8/LC_TELEPHONE", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/locale/de_DE.utf8/LC_TELEPHONE", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=56, ...}) = 0
mmap2(NULL, 56, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f3d000
close(3) = 0
open("/usr/lib/locale/de_DE.UTF-8/LC_ADDRESS", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/locale/de_DE.utf8/LC_ADDRESS", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=159, ...}) = 0
mmap2(NULL, 159, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f3c000
close(3) = 0
open("/usr/lib/locale/de_DE.UTF-8/LC_NAME", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/locale/de_DE.utf8/LC_NAME", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=83, ...}) = 0
mmap2(NULL, 83, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f3b000
close(3) = 0
open("/usr/lib/locale/de_DE.UTF-8/LC_PAPER", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/locale/de_DE.utf8/LC_PAPER", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=34, ...}) = 0
mmap2(NULL, 34, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f3a000
close(3) = 0
open("/usr/lib/locale/de_DE.UTF-8/LC_MESSAGES", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/locale/de_DE.utf8/LC_MESSAGES", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFDIR|0755, st_size=80, ...}) = 0
close(3) = 0
open("/usr/lib/locale/de_DE.utf8/LC_MESSAGES/SYS_LC_MESSAGES", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=54, ...}) = 0
mmap2(NULL, 54, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f39000
close(3) = 0
open("/usr/lib/locale/de_DE.UTF-8/LC_MONETARY", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/locale/de_DE.utf8/LC_MONETARY", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=294, ...}) = 0
mmap2(NULL, 294, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f38000
close(3) = 0
open("/usr/lib/locale/de_DE.UTF-8/LC_COLLATE", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/locale/de_DE.utf8/LC_COLLATE", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=880086, ...}) = 0
mmap2(NULL, 880086, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7c8a000
close(3) = 0
open("/usr/lib/locale/de_DE.UTF-8/LC_TIME", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/locale/de_DE.utf8/LC_TIME", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=2343, ...}) = 0
mmap2(NULL, 2343, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f37000
close(3) = 0
open("/usr/lib/locale/de_DE.UTF-8/LC_NUMERIC", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/locale/de_DE.utf8/LC_NUMERIC", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=54, ...}) = 0
mmap2(NULL, 54, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f36000
close(3) = 0
open("/usr/lib/locale/de_DE.UTF-8/LC_CTYPE", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/locale/de_DE.utf8/LC_CTYPE", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=238624, ...}) = 0
mmap2(NULL, 238624, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7c4f000
close(3) = 0
mlockall(MCL_CURRENT|MCL_FUTURE) = 0
open("/proc/devices", O_RDONLY|O_LARGEFILE) = 3
fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f35000
read(3, "Character devices:\n 1 mem\n 2 p"..., 1024) = 462
close(3) = 0
munmap(0xb7f35000, 4096) = 0
open("/proc/misc", O_RDONLY|O_LARGEFILE) = 3
fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f35000
read(3, " 62 ndiswrapper\n 63 device-mappe"..., 1024) = 73
close(3) = 0
munmap(0xb7f35000, 4096) = 0
stat64("/dev/mapper/control", {st_mode=S_IFCHR|0660, st_rdev=makedev(10, 63), ...}) = 0
open("/dev/mapper/control", O_RDWR|O_LARGEFILE) = 3
open("/proc/devices", O_RDONLY|O_LARGEFILE) = 4
fstat64(4, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f35000
read(4, "Character devices:\n 1 mem\n 2 p"..., 1024) = 462
read(4, "", 1024) = 0
close(4) = 0
munmap(0xb7f35000, 4096) = 0
ioctl(3, DM_VERSION, 0x804f818) = 0
ioctl(3, DM_TABLE_STATUS, 0x804f818) = 0
ioctl(3, DM_DEV_REMOVE
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