[twobob]

root@kindle:fs> strace -o /mnt/us/binfmt_misc.strace.txt mkdir binfmt_misc

mkdir: cannot create directory 'binfmt_misc': No such file or directory

err.? what?

Spoiler:

execve("/bin/mkdir", ["mkdir", "binfmt_misc"], [/* 26 vars */]) = 0
brk(0) = 0x7e000
uname({sys="Linux", node="kindle", ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4001b000
open("/mnt/us/usr/lib/libz.so.1", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\35 4\27\0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=143358, ...}) = 0
mmap2(NULL, 162384, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x40025000
mprotect(0x40045000, 28672, PROT_NONE) = 0
mmap2(0x4004c000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1f) = 0x4004c000
close(3) = 0
...
set_tls(0x4001ced0, 0x4001ced0, 0x40024058, 0x4001d5a8, 0x40) = 0
mprotect(0x40219000, 8192, PROT_READ) = 0
mprotect(0x400f5000, 4096, PROT_READ) = 0
mprotect(0x40059000, 4096, PROT_READ) = 0
getuid32() = 0
umask(0) = 022
umask(022) = 0
mkdir("binfmt_misc", 0777) = -1 ENOENT (No such file or directory)
umask(022) = 022
brk(0) = 0x7e000
brk(0x9f000) = 0x9f000
write(2, "mkdir: cannot create directory '"..., 72) = 72
exit_group(1) = ?
+++ exited with 1 +++

No directory called that? err well. Duh?

Um. thoughts anyone?
root@kindle:fs> cat /proc/self/mounts

Spoiler:

rootfs / rootfs rw 0 0
/dev/root / ext3 ro,noatime,nodiratime,data=ordered 0 0
proc /proc proc rw 0 0
sysfs /sys sysfs rw 0 0
tmpfs /dev tmpfs rw,mode=755 0 0
devpts /dev/pts devpts rw,gid=5,mode=620 0 0
shm /dev/shm tmpfs rw 0 0
rwfs /mnt/rwfs tmpfs rw,size=32768k 0 0
rwfs /var tmpfs rw,size=32768k 0 0
/dev/mmcblk0p2 /var/local ext3 rw,sync,errors=continue,data=ordered 0 0
fsp /mnt/us fuse.fsp rw,nosuid,nodev,noatime,user_id=0,group_id=0 0 0
fsp /opt/amazon/screen_saver/600x800 fuse.fsp rw,nosuid,nodev,noatime,user_id=0,group_id=0 0 0
/dev/loop/0 /mnt/base-us vfat rw,noexec,noatime,nodiratime,fmask=0022,dmask=0022 ,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8 0 0
usbfs /proc/bus/usb usbfs rw 0 0