I was getting this in the CI:
--30631-- WARNING: unhandled amd64-linux syscall: 315
--30631-- You may be able to write your own handler.
--30631-- Read the file README_MISSING_SYSCALL_OR_IOCTL.
--30631-- Nevertheless we consider this a bug. Please report
--30631-- it at http://valgrind.org/support/bug_reports.html.
runtime/org.test.Platform/x86_64/stable: 13b73140218edd02a9d18bc178af1a3ad0203049f9f1ad8c51c62b3ee5f1acd9
==30631== Syscall param ioctl(generic) points to unaddressable byte(s)
==30631== at 0x53A437B: ioctl (syscall-template.S:78)
==30631== by 0x4B4456E: ??? (in /usr/lib/x86_64-linux-gnu/libostree-1.so.1.0.0)
==30631== by 0x4B466FB: ??? (in /usr/lib/x86_64-linux-gnu/libostree-1.so.1.0.0)
==30631== by 0x4B48F29: ostree_repo_write_content (in /usr/lib/x86_64-linux-gnu/libostree-1.so.1.0.0)
==30631== by 0x1D9161: flatpak_mtree_create_symlink (in /home/runner/work/flatpak/flatpak/_build/flatpak)
==30631== by 0x1DF95B: flatpak_repo_generate_appstream (in /home/runner/work/flatpak/flatpak/_build/flatpak)
==30631== by 0x157870: flatpak_builtin_build_update_repo (in /home/runner/work/flatpak/flatpak/_build/flatpak)
==30631== by 0x135793: main (in /home/runner/work/flatpak/flatpak/_build/flatpak)
==30631== Address 0xe is not stack'd, malloc'd or (recently) free'd
==30631==
{
<insert_a_suppression_name_here>
Memcheck:Param
ioctl(generic)
fun:ioctl
obj:/usr/lib/x86_64-linux-gnu/libostree-1.so.1.0.0
obj:/usr/lib/x86_64-linux-gnu/libostree-1.so.1.0.0
fun:ostree_repo_write_content
fun:flatpak_mtree_create_symlink
fun:flatpak_repo_generate_appstream
fun:flatpak_builtin_build_update_repo
fun:main
}
