SIGBUS encountered when writing a Jay file and disk space is too low

[st-pasha]

Stack trace:

Thread 1 "python" received signal SIGBUS, Bus error.
__memcpy_avx_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S:238
238	../sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S: No such file or directory.
(gdb) bt
#0  __memcpy_avx_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S:238
#1  0x00007ffff5def2c5 in ThreadsafeWritableBuffer::write_at (this=0xcba7e0, pos=<optimized out>, n=<optimized out>, src=<optimized out>) at c/writebuf.cc:177
#2  0x00007ffff5f654c0 in saveMemoryRange (mbuf=<optimized out>, wb=<optimized out>) at c/jay/save_jay.cc:186
#3  column_to_jay (col=<optimized out>, name=..., fbb=..., wb=<optimized out>) at c/jay/save_jay.cc:150
#4  DataTable::save_jay_impl (this=<optimized out>, wb=<optimized out>) at c/jay/save_jay.cc:71
#5  0x00007ffff5f66694 in DataTable::save_jay (this=<optimized out>, path=..., wstrategy=<optimized out>) at c/jay/save_jay.cc:41
#6  py::Frame::to_jay (this=0x7ffff7edde08, args=...) at c/jay/save_jay.cc:273
#7  0x00007ffff5e2747f in py::PKArgs::exec_method<py::Frame> (this=0x7ffff6289190 <py::args_to_jay>, self=<optimized out>, args=<optimized out>, kwds=<optimized out>, 
    fn=<optimized out>) at c/python/args.h:298
#8  0x00000000004b33ec in ?? ()
#9  0x00007ffff7e4ee58 in ?? ()
#10 0x00007fff00000002 in ?? ()
...

Reproduce via:

$ dd if=/dev/zero of=small.txt bs=5MB count=1
$ mkfs -t ext3 small.txt
$ sudo mkdir /media/small
$ sudo chown pasha:pasha /media/small
$ sudo mount -t ext3 small.txt /media/small
$ python

import datatable as dt
n = 1000000
DT = dt.Frame(range(n))
DT.to_jay("/media/small/out.jay")