Linux kernel stacks. Creating an inode.

A call stack when ext3 file system driver creates an inode. The related kernel source is Quark X1000 Linux kernel

#0  ext3_new_inode (handle=handle@entry=0xcd5ea000, dir=dir@entry=0xcb83f928, qstr=qstr@entry=0xcb81df94, mode=mode@entry=33206) at fs/ext3/ialloc.c:348
#1  ext3_create (dir=0xcb83f928, dentry=0xcb81df80, mode=33206, excl=false) at fs/ext3/namei.c:1715
#2  vfs_create (dir=0xcb83f928, dentry=0xcb81df80, mode=<optimised out>, want_excl=false) at fs/namei.c:2338
#3  lookup_open (opened=0xce265ec8, got_write=true, op=0xce265f78, file=0xce182400, path=0xce265ecc, nd=0xce265ef8) at fs/namei.c:2666
#4  do_last (nd=nd@entry=0xce265ef8, path=path@entry=0xce265ecc, file=file@entry=0xce182400, op=op@entry=0xce265f78, opened=opened@entry=0xce265ec8, name=0xcc4b2000) at fs/namei.c:2771
#5  path_openat (dfd=dfd@entry=-100, nd=nd@entry=0xce265ef8, op=0xce265f78, flags=flags@entry=65, pathname=0xcc4b2000) at fs/namei.c:2956
#6  do_filp_open (dfd=dfd@entry=-100, pathname=pathname@entry=0xcc4b2000, op=op@entry=0xce265f78, flags=flags@entry=1) at fs/namei.c:3004
#7  do_sys_open (dfd=dfd@entry=-100, filename=filename@entry=0x83b3568 "/work/1", flags=flags@entry=33345, mode=mode@entry=438) at fs/open.c:956
#8  sys_open (filename=0x83b3568 "/work/1", flags=33345, mode=438) at fs/open.c:977
#9  <signal handler called>