Hi,
On Tue, Jun 24, 2014 at 1:12 AM, Alasdair G Kergon <agk@xxxxxxxxxx> wrote:
>> > I track it down that malloc fails (ENONMEM) in libdevmapper and then
>> > _dm_check_versions() fails when creating dm task (dmt =
>> > dm_task_create(DM_DEVICE_LIST_VERSIONS).
>
> After updating to the most recent version you are able to use,
> run it under strace and let us see the relevant output (at least the
> failing system call itself, what leads up to it, including all early
> memory-related system calls and DM ioctls) and any environment variables
> set that could modify behaviour.
when update to latest cryptsetup (1.64) I can see different error as with 1.62:
ioctl(6, DM_VERSION, 0x1e340) = -1 EACCES (Permission denied)
So it seems that gcrypt probably drop privileges (as running on
embedded system I'm root)?
Attaching strace:
3467 execve("/usr/sbin/cryptsetup", ["cryptsetup", "--debug", "-h",
"sha256", "-c", "aes-cbc-essiv:sha256", "-s256", "luksFormat",
"/dev/loop0"], [/* 13 vars */]) = 0
3467 brk(0) = 0x1d000
3467 uname({sys="Linux", node="test-dev", ...}) = 0
3467 mmap2(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6f95000
3467 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
3467 open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
3467 fstat64(3, {st_mode=S_IFREG|0644, st_size=18517, ...}) = 0
3467 mmap2(NULL, 18517, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb6f90000
3467 close(3) = 0
3467 open("/usr/lib/libcryptsetup.so.4", O_RDONLY|O_CLOEXEC) = 3
3467 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\300-\0\0004\0\0\0"...,
512) = 512
3467 fstat64(3, {st_mode=S_IFREG|0755, st_size=124668, ...}) = 0
3467 mmap2(NULL, 156656, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb6f69000
3467 mprotect(0xb6f87000, 28672, PROT_NONE) = 0
3467 mmap2(0xb6f8e000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1d) = 0xb6f8e000
3467 close(3) = 0
3467 open("/usr/lib/libpopt.so.0", O_RDONLY|O_CLOEXEC) = 3
3467 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\360\30\341O4\0\0\0"...,
512) = 512
3467 fstat64(3, {st_mode=S_IFREG|0755, st_size=42372, ...}) = 0
3467 mmap2(0x4fe10000, 72340, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4fe10000
3467 mprotect(0x4fe1a000, 28672, PROT_NONE) = 0
3467 mmap2(0x4fe21000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9) = 0x4fe21000
3467 close(3) = 0
3467 open("/lib/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = 3
3467 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\200Q\337O4\0\0\0"...,
512) = 512
3467 fstat64(3, {st_mode=S_IFREG|0644, st_size=1468186, ...}) = 0
3467 mmap2(0x4fde8000, 153752, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4fde8000
3467 mprotect(0x4fe06000, 28672, PROT_NONE) = 0
3467 mmap2(0x4fe0d000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1d) = 0x4fe0d000
3467 close(3) = 0
3467 open("/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
3467 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\30\200\314O4\0\0\0"...,
512) = 512
3467 fstat64(3, {st_mode=S_IFREG|0755, st_size=1215516, ...}) = 0
3467 mmap2(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6f68000
3467 mmap2(0x4fcb0000, 1254792, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4fcb0000
3467 mprotect(0x4fdd5000, 32768, PROT_NONE) = 0
3467 mmap2(0x4fddd000, 12288, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x125) = 0x4fddd000
3467 mmap2(0x4fde0000, 9608, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4fde0000
3467 close(3) = 0
3467 open("/lib/libuuid.so.1", O_RDONLY|O_CLOEXEC) = 3
3467 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0@\217\374O4\0\0\0"...,
512) = 512
3467 fstat64(3, {st_mode=S_IFREG|0755, st_size=15916, ...}) = 0
3467 mmap2(0x4ffc8000, 45668, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4ffc8000
3467 mprotect(0x4ffcc000, 28672, PROT_NONE) = 0
3467 mmap2(0x4ffd3000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3) = 0x4ffd3000
3467 close(3) = 0
3467 open("/usr/lib/libdevmapper.so.1.02", O_RDONLY|O_CLOEXEC) = 3
3467 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0`S\0\0004\0\0\0"...,
512) = 512
3467 fstat64(3, {st_mode=S_IFREG|0555, st_size=270292, ...}) = 0
3467 mmap2(NULL, 305932, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb6f1d000
3467 mprotect(0xb6f5d000, 28672, PROT_NONE) = 0
3467 mmap2(0xb6f64000, 12288, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3f) = 0xb6f64000
3467 mmap2(0xb6f67000, 2828, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb6f67000
3467 close(3) = 0
3467 open("/usr/lib/libgcrypt.so.11", O_RDONLY|O_CLOEXEC) = 3
3467 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0X\310\376O4\0\0\0"...,
512) = 512
3467 fstat64(3, {st_mode=S_IFREG|0755, st_size=465980, ...}) = 0
3467 mmap2(0x4ffe8000, 496620, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4ffe8000
3467 mprotect(0x50058000, 28672, PROT_NONE) = 0
3467 mmap2(0x5005f000, 12288, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6f) = 0x5005f000
3467 close(3) = 0
3467 open("/lib/libcap.so.2", O_RDONLY|O_CLOEXEC) = 3
3467 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0T\217\354O4\0\0\0"...,
512) = 512
3467 fstat64(3, {st_mode=S_IFREG|0644, st_size=57276, ...}) = 0
3467 mmap2(0x4fec8000, 46140, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4fec8000
3467 mprotect(0x4fecc000, 28672, PROT_NONE) = 0
3467 mmap2(0x4fed3000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3) = 0x4fed3000
3467 close(3) = 0
3467 open("/usr/lib/libgpg-error.so.0", O_RDONLY|O_CLOEXEC) = 3
3467 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\340\206\6A4\0\0\0"...,
512) = 512
3467 fstat64(3, {st_mode=S_IFREG|0755, st_size=13324, ...}) = 0
3467 mmap2(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6f1c000
3467 mmap2(0x41068000, 43512, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x41068000
3467 mprotect(0x4106b000, 28672, PROT_NONE) = 0
3467 mmap2(0x41072000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2) = 0x41072000
3467 close(3) = 0
3467 open("/lib/librt.so.1", O_RDONLY|O_CLOEXEC) = 3
3467 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0`\27\353O4\0\0\0"...,
512) = 512
3467 fstat64(3, {st_mode=S_IFREG|0755, st_size=28452, ...}) = 0
3467 mmap2(0x4feb0000, 57892, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4feb0000
3467 mprotect(0x4feb6000, 28672, PROT_NONE) = 0
3467 mmap2(0x4febd000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5) = 0x4febd000
3467 close(3) = 0
3467 open("/lib/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
3467 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\304X\341O4\0\0\0"...,
512) = 512
3467 fstat64(3, {st_mode=S_IFREG|0755, st_size=85808, ...}) = 0
3467 mmap2(0x4fe10000, 123444, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb6efd000
3467 mprotect(0xb6f11000, 28672, PROT_NONE) = 0
3467 mmap2(0xb6f18000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13) = 0xb6f18000
3467 mmap2(0xb6f1a000, 4660, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb6f1a000
3467 close(3) = 0
3467 mmap2(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6efc000
3467 set_tls(0xb6efc4c0, 0xb6efcbc8, 0x4fca7058, 0xb6efc4c0, 0x4fca7058) = 0
3467 mprotect(0x4fddd000, 8192, PROT_READ) = 0
3467 mprotect(0xb6f18000, 4096, PROT_READ) = 0
3467 mprotect(0x4febd000, 4096, PROT_READ) = 0
3467 mprotect(0x4fca6000, 4096, PROT_READ) = 0
3467 munmap(0xb6f90000, 18517) = 0
3467 set_tid_address(0xb6efc068) = 3467
3467 set_robust_list(0xb6efc070, 12) = 0
3467 futex(0xbecdcca8, FUTEX_WAKE_PRIVATE, 1) = 0
3467 futex(0xbecdcca8,
FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 1, NULL, b6f19000) =
-1 EAGAIN (Resource temporarily unavailable)
3467 rt_sigaction(SIGRTMIN, {0xb6f0239c, [], SA_SIGINFO|0x4000000},
NULL, 8) = 0
3467 rt_sigaction(SIGRT_1, {0xb6f02240, [],
SA_RESTART|SA_SIGINFO|0x4000000}, NULL, 8) = 0
3467 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
3467 getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0
3467 brk(0) = 0x1d000
3467 brk(0x3e000) = 0x3e000
3467 fstat64(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(252, 0), ...}) = 0
3467 ioctl(1, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
TCGETS, {B115200 opost isig icanon echo ...}) = 0
3467 mmap2(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6f94000
3467 write(1, "# cryptsetup 1.6.4 processing \"c"..., 113) = 113
3467 write(1, "# Running command luksFormat.\n", 30) = 30
3467 write(1, "# Locking memory.\n", 18) = 18
3467 mlockall(MCL_CURRENT|MCL_FUTURE) = 0
3467 getpriority(PRIO_PROCESS, 0) = 20
3467 setpriority(PRIO_PROCESS, 0, -18) = 0
3467 write(1, "# Installing SIGINT/SIGTERM hand"..., 37) = 37
3467 rt_sigaction(SIGINT, {0xc09c, [], 0x4000000 /* SA_??? */}, NULL, 8) = 0
3467 rt_sigaction(SIGTERM, {0xc09c, [], 0x4000000 /* SA_??? */}, NULL, 8) = 0
3467 write(1, "# Unblocking interruption on sig"..., 37) = 37
3467 rt_sigprocmask(SIG_UNBLOCK, [INT TERM], NULL, 8) = 0
3467 ioctl(0, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
TCGETS, {B115200 opost isig icanon echo ...}) = 0
3467 write(1, "\nWARNING!\n========\n", 19) = 19
3467 write(1, "This will overwrite data on /dev"..., 53) = 53
3467 fstat64(0, {st_mode=S_IFCHR|0600, st_rdev=makedev(252, 0), ...}) = 0
3467 ioctl(0, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
TCGETS, {B115200 opost isig icanon echo ...}) = 0
3467 mmap2(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6f93000
3467 write(1, "Are you sure? (Type uppercase ye"..., 36) = 36
3467 read(0, "YES\n", 4096) = 4
3467 write(1, "# Allocating crypt device /dev/l"..., 46) = 46
3467 write(1, "# Trying to open and read device"..., 45) = 45
3467 open("/dev/loop0", O_RDONLY|O_LARGEFILE) = 3
3467 fstat64(3, {st_mode=S_IFBLK|0660, st_rdev=makedev(7, 0), ...}) = 0
3467 close(3) = 0
3467 write(1, "# Initialising device-mapper bac"..., 46) = 46
3467 write(1, "# Timeout set to 0 miliseconds.\n", 32) = 32
3467 write(1, "# Iteration time set to 1000 mil"..., 42) = 42
3467 ioctl(0, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
TCGETS, {B115200 opost isig icanon echo ...}) = 0
3467 ioctl(0, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
TCGETS, {B115200 opost isig icanon echo ...}) = 0
3467 write(1, "# Interactive passphrase entry r"..., 42) = 42
3467 open("/dev/tty", O_RDWR|O_LARGEFILE) = 3
3467 ioctl(3, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
TCGETS, {B115200 opost isig icanon echo ...}) = 0
3467 write(3, "Enter passphrase: ", 18) = 18
3467 ioctl(3, SNDCTL_TMR_CONTINUE or SNDRV_TIMER_IOCTL_GPARAMS or
TCSETSF, {B115200 opost isig icanon -echo ...}) = 0
3467 read(3, "123\n", 512) = 4
3467 ioctl(3, SNDCTL_TMR_CONTINUE or SNDRV_TIMER_IOCTL_GPARAMS or
TCSETSF, {B115200 opost isig icanon echo ...}) = 0
3467 write(3, "\n", 1) = 1
3467 close(3) = 0
3467 open("/dev/tty", O_RDWR|O_LARGEFILE) = 3
3467 ioctl(3, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
TCGETS, {B115200 opost isig icanon echo ...}) = 0
3467 write(3, "Verify passphrase: ", 19) = 19
3467 ioctl(3, SNDCTL_TMR_CONTINUE or SNDRV_TIMER_IOCTL_GPARAMS or
TCSETSF, {B115200 opost isig icanon -echo ...}) = 0
3467 read(3, "123\n", 512) = 4
3467 ioctl(3, SNDCTL_TMR_CONTINUE or SNDRV_TIMER_IOCTL_GPARAMS or
TCSETSF, {B115200 opost isig icanon echo ...}) = 0
3467 write(3, "\n", 1) = 1
3467 close(3) = 0
3467 write(1, "# Formatting device /dev/loop0 a"..., 46) = 46
3467 open("/dev/urandom", O_RDONLY|O_LARGEFILE) = 3
3467 open("/dev/random", O_RDONLY|O_NONBLOCK|O_LARGEFILE) = 4
3467 access("/etc/gcrypt/fips_enabled", F_OK) = -1 ENOENT (No such
file or directory)
3467 open("/proc/sys/crypto/fips_enabled", O_RDONLY) = -1 ENOENT (No
such file or directory)
3467 mmap2(NULL, 16384, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6ef8000
3467 capget({_LINUX_CAPABILITY_VERSION_3, 0}, NULL) = 0
3467 capset({_LINUX_CAPABILITY_VERSION_3, 0}, {CAP_IPC_LOCK,
CAP_IPC_LOCK, 0}) = 0
3467 mlock(0xb6ef8000, 16384) = 0
3467 capget({_LINUX_CAPABILITY_VERSION_3, 0}, NULL) = 0
3467 capset({_LINUX_CAPABILITY_VERSION_3, 0}, {0, CAP_IPC_LOCK, 0}) = 0
3467 write(1, "# Crypto backend (gcrypt 1.5.0, "..., 63) = 63
3467 read(3, "I%2\265\vD\3264\247\316)\357\23\177z\342yq\22(\317\266\n\360\274\2\225>\202V\265\343",
32) = 32
3467 open("/dev/loop0", O_RDONLY|O_LARGEFILE) = 5
3467 ioctl(5, BLKIOMIN, 512) = 0
3467 ioctl(5, BLKIOOPT, 0) = 0
3467 ioctl(5, BLKALIGNOFF, 0) = 0
3467 write(1, "# Topology: IO (512/0), offset ="..., 73) = 73
3467 close(5) = 0
3467 stat64("/dev/loop0", {st_mode=S_IFBLK|0660, st_rdev=makedev(7,
0), ...}) = 0
3467 open("/dev/loop0", O_RDWR|O_LARGEFILE) = 5
3467 ioctl(5, BLKROGET, 0) = 0
3467 ioctl(5, BLKGETSIZE64, 4194304) = 0
3467 close(5) = 0
3467 gettimeofday({1404485571, 163191}, NULL) = 0
3467 open("/dev/urandom", O_RDONLY|O_LARGEFILE) = 5
3467 fcntl64(5, F_GETFD) = 0
3467 fcntl64(5, F_SETFD, FD_CLOEXEC) = 0
3467 getuid32() = 0
3467 getppid() = 3463
3467 gettimeofday({1404485571, 165188}, NULL) = 0
3467 gettimeofday({1404485571, 165490}, NULL) = 0
3467 read(5, "5\276P\256}\324\23\5\27\322m\274\233\334^0", 16) = 16
3467 gettid() = 3467
3467 write(1, "# Checking if cipher aes-cbc-ess"..., 53) = 53
3467 open("/dev/loop0", O_RDONLY|O_LARGEFILE) = 6
3467 fstat64(6, {st_mode=S_IFBLK|0660, st_rdev=makedev(7, 0), ...}) = 0
3467 ioctl(6, BLKSSZGET, 512) = 0
3467 close(6) = 0
3467 stat64("/dev/loop0", {st_mode=S_IFBLK|0660, st_rdev=makedev(7,
0), ...}) = 0
3467 open("/dev/loop0", O_RDWR|O_LARGEFILE) = 6
3467 ioctl(6, BLKROGET, 0) = 0
3467 ioctl(6, BLKGETSIZE64, 4194304) = 0
3467 close(6) = 0
3467 write(1, "# Calculated device size is 1 se"..., 54) = 54
3467 uname({sys="Linux", node="test-dev", ...}) = 0
3467 write(1, "# Detected kernel Linux 3.9.0 ar"..., 38) = 38
3467 uname({sys="Linux", node="test-dev", ...}) = 0
3467 stat64("/dev/mapper/control", {st_mode=S_IFCHR|0600,
st_rdev=makedev(10, 236), ...}) = 0
3467 open("/dev/mapper/control", O_RDWR|O_LARGEFILE) = 6
3467 open("/proc/devices", O_RDONLY|O_LARGEFILE) = 7
3467 fstat64(7, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
3467 mmap2(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = -1 EAGAIN (Resource temporarily
unavailable)
3467 read(7, "C", 1) = 1
3467 read(7, "h", 1) = 1
3467 read(7, "a", 1) = 1
3467 read(7, "r", 1) = 1
3467 read(7, "a", 1) = 1
3467 read(7, "c", 1) = 1
3467 read(7, "t", 1) = 1
3467 read(7, "e", 1) = 1
3467 read(7, "r", 1) = 1
3467 read(7, " ", 1) = 1
3467 read(7, "d", 1) = 1
3467 read(7, "e", 1) = 1
3467 read(7, "v", 1) = 1
3467 read(7, "i", 1) = 1
3467 read(7, "c", 1) = 1
3467 read(7, "e", 1) = 1
3467 read(7, "s", 1) = 1
3467 read(7, ":", 1) = 1
3467 read(7, "\n", 1) = 1
3467 close(7) = 0
...
3467 write(1, "# dm version OF [16384] (*1)"..., 33) = 33
3467 ioctl(6, DM_VERSION, 0x1e340) = -1 EACCES (Permission denied)
3467 write(1, "# device-mapper: version ioctl o"..., 61) = 61
3467 getuid32() = 0
3467 geteuid32() = 0
3467 write(2, "Cannot initialize device-mapper."..., 65) = 65
3467 write(1, "# Releasing crypt device /dev/lo"..., 45) = 45
3467 write(1, "# Releasing device-mapper backen"..., 35) = 35
3467 close(6) = 0
3467 write(1, "# Unlocking memory.\n", 20) = 20
3467 munlockall() = 0
3467 setpriority(PRIO_PROCESS, 0, 0) = 0
3467 write(2, "Command failed with code 5", 26) = 26
3467 write(2, ": Cannot initialize device-mappe"..., 67) = 67
3467 exit_group(1) = ?
3467 +++ exited with 1 +++
Driver is loaded:
dm_mod 61572 0
>
> Be careful not to expose any confidential data or passwords.
>
> Alasdair
>
BR,
marek
--
as simple and primitive as possible
-------------------------------------------------
Marek Belisko - OPEN-NANDRA
Freelance Developer
Ruska Nova Ves 219 | Presov, 08005 Slovak Republic
Tel: +421 915 052 184
skype: marekwhite
twitter: #opennandra
web: http://open-nandra.com
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