Comment # 2 on bug 1215463 from Bernhard Voelker

I second this bug report.

$ findmnt -T .
TARGET        SOURCE  FSTYPE OPTIONS
/host/c_drive c_drive vboxsf
rw,nodev,relatime,iocharset=utf8,uid=717,gid=100,dmode=0700,fmode=0700,dmask=077,fmask=077

$ echo hello | dd of=x status=none

$ ls -log x
-rwx------ 1 6 Sep 19  2023 x

$ cat x
Killed

$ strace cat x 2>&1 | tail -n4
fadvise64(3, 0, 0, POSIX_FADV_SEQUENTIAL) = 0
mmap(NULL, 1056768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f72382fe000
read(3,  <unfinished ...>)              = ?
+++ killed by SIGKILL +++

See attached kernel log:
https://bugzilla.opensuse.org/attachment.cgi?id=869593

And also a colleague of mine with VirtualBox-7.0.10 has the same issue
after he updated TW (after a longer pause, so moving from kernel 6.1.3 to
6.5.3-1.