strace mksquashfs /usr/portage/ /tmp/portage.squash -comp xz > strace.log 2>&1

strace.log (text/plain), 4.98 KB, created by Xavier Miller (RETIRED) on 2012-06-11 17:36:36 UTC

execve("/usr/bin/mksquashfs", ["mksquashfs", "/usr/portage/", "/tmp/portage.squash", "-comp", "xz"], [/* 34 vars */]) = 0
brk(0)                                  = 0x1b28000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xf77a2000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=69648, ...}) = 0
mmap(NULL, 69648, PROT_READ, MAP_PRIVATE, 3, 0) = 0xf7790000
close(3)                                = 0
open("/libx32/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@V\0\0004\0\0\0"..., 512) = 512
fstat(3, {st_mode=S_IFREG|0755, st_size=109958, ...}) = 0
mmap(NULL, 2188036, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xf736d000
mprotect(0xf7381000, 2093056, PROT_NONE) = 0
mmap(0xf7580000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13000) = 0xf7580000
mmap(0xf7582000, 4868, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xf7582000
close(3)                                = 0
open("/libx32/libm.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340A\0\0004\0\0\0"..., 512) = 512
fstat(3, {st_mode=S_IFREG|0755, st_size=988556, ...}) = 0
mmap(NULL, 3084468, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xf707b000
mprotect(0xf716c000, 2093056, PROT_NONE) = 0
mmap(0xf736b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf0000) = 0xf736b000
close(3)                                = 0
open("/libx32/libz.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@\32\0\0004\0\0\0"..., 512) = 512
fstat(3, {st_mode=S_IFREG|0755, st_size=83640, ...}) = 0
mmap(NULL, 2179528, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xf6e66000
mprotect(0xf6e7a000, 2093056, PROT_NONE) = 0
mmap(0xf7079000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13000) = 0xf7079000
close(3)                                = 0
open("/usr/libx32/liblzma.so.5", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P \0\0004\0\0\0"..., 512) = 512
fstat(3, {st_mode=S_IFREG|0755, st_size=140928, ...}) = 0
mmap(NULL, 2236872, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xf6c43000
mprotect(0xf6c64000, 2097152, PROT_NONE) = 0
mmap(0xf6e64000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x21000) = 0xf6e64000
close(3)                                = 0
open("/libx32/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\213\1\0004\0\0\0"..., 512) = 512
fstat(3, {st_mode=S_IFREG|0755, st_size=1664020, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xf778f000
mmap(NULL, 3771524, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xf68aa000
mprotect(0xf6a3d000, 2097152, PROT_NONE) = 0
mmap(0xf6c3d000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x193000) = 0xf6c3d000
mmap(0xf6c40000, 11396, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xf6c40000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xf778e000
arch_prctl(ARCH_SET_FS, 0xf778e6c0)     = 0
mprotect(0xf6c3d000, 8192, PROT_READ)   = 0
mprotect(0xf7580000, 4096, PROT_READ)   = 0
mprotect(0xf6e64000, 4096, PROT_READ)   = 0
mprotect(0xf7079000, 4096, PROT_READ)   = 0
mprotect(0xf736b000, 4096, PROT_READ)   = 0
mprotect(0x61b000, 4096, PROT_READ)     = 0
mprotect(0xf77a4000, 4096, PROT_READ)   = 0
munmap(0xf7790000, 69648)               = 0
set_tid_address(0xf778e948)             = 9565
set_robust_list(0xf778e954, 12)         = 0
rt_sigaction(SIGRTMIN, {0xf73721a0, [], SA_RESTORER|SA_SIGINFO, 0xf737a9c0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0xf7372220, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0xf737a9c0}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=0}) = 0
lstat("/usr/portage/", {st_mode=S_IFDIR|0755, st_size=4725, ...}) = 0
stat("/tmp/portage.squash", {st_mode=S_IFREG|0644, st_size=215172, ...}) = 0
open("/tmp/portage.squash", O_RDWR)     = 3
rt_sigaction(SIGTERM, {0x406150, [TERM], SA_RESTORER|SA_RESTART, 0xf68d72b0}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGINT, {0x406150, [INT], SA_RESTORER|SA_RESTART, 0xf68d72b0}, {SIG_DFL, [], 0}, 8) = 0
lseek(3, 0, SEEK_SET)                   = 0
read(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 96) = 96
write(2, "Can't find a SQUASHFS superblock"..., 56Can't find a SQUASHFS superblock on /tmp/portage.squash
) = 56
write(2, "Failed to read existing filesyst"..., 68Failed to read existing filesystem - will not overwrite - ABORTING!
) = 68
write(2, "To force Mksquashfs to write to "..., 72To force Mksquashfs to write to this block device or file use -noappend
) = 72
exit_group(1)                           = ?
+++ exited with 1 +++