On Fri, Nov 25, 2022 at 3:40 PM Marc Hartmayer <mhart...@linux.ibm.com> wrote: > > The virtiofsd currently crashes on s390x. This is because of a > `sigreturn` system call. See audit log below: > > type=SECCOMP msg=audit(1669382477.611:459): auid=4294967295 uid=0 gid=0 > ses=4294967295 subj=system_u:system_r:virtd_t:s0-s0:c0.c1023 pid=6649 > comm="virtiofsd" exe="/usr/libexec/virtiofsd" sig=31 arch=80000016 > syscall=119 compat=0 ip=0x3fff15f748a code=0x80000000AUID="unset" UID="root" > GID="root" ARCH=s390x SYSCALL=sigreturn > > Signed-off-by: Marc Hartmayer <mhart...@linux.ibm.com> > --- > tools/virtiofsd/passthrough_seccomp.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/virtiofsd/passthrough_seccomp.c > b/tools/virtiofsd/passthrough_seccomp.c > index 888295c073de..0033dab4939e 100644 > --- a/tools/virtiofsd/passthrough_seccomp.c > +++ b/tools/virtiofsd/passthrough_seccomp.c > @@ -110,6 +110,7 @@ static const int syscall_allowlist[] = { > #endif > SCMP_SYS(set_robust_list), > SCMP_SYS(setxattr), > + SCMP_SYS(sigreturn), > SCMP_SYS(symlinkat), > SCMP_SYS(syncfs), > SCMP_SYS(time), /* Rarely needed, except on static builds */ > -- > 2.34.1 > > _______________________________________________ > Virtio-fs mailing list > virtio...@redhat.com > https://listman.redhat.com/mailman/listinfo/virtio-fs >
Reviewed-by: German Maglione <gmagli...@redhat.com> Should we add this also in the rust version?, I see we don't have it enabled either. -- German