* QingFeng Hao (ha...@linux.vnet.ibm.com) wrote: > In load_vmstate, mis->from_src_file is freed twice, the first free is by > qemu_fclose, the second is by migration_incoming_state_destroy and > it causes Illegal instruction exception. The fix is just to remove the > first free. > > This problem is found by qemu-iotests case 068 since commit > "660819b migration: shut src return path unconditionally". The error is: > 068 1s ... - output mismatch (see 068.out.bad) > --- tests/qemu-iotests/068.out 2017-05-06 01:00:26.417270437 +0200 > +++ 068.out.bad 2017-06-03 13:59:55.360274640 +0200 > @@ -6,6 +6,8 @@ > QEMU X.Y.Z monitor - type 'help' for more information > (qemu) savevm 0 > (qemu) quit > +./common.config: line 107: 242472 Illegal instruction (core dumped) > ( if [ -n "${QEMU_NEED_PID}" ]; then > + echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid"; > +fi; exec "$QEMU_PROG" $QEMU_OPTIONS "$@" ) > QEMU X.Y.Z monitor - type 'help' for more information > -(qemu) quit > -*** done > +(qemu) *** done > > Signed-off-by: QingFeng Hao <ha...@linux.vnet.ibm.com> > --- > migration/savevm.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/migration/savevm.c b/migration/savevm.c > index 9c320f59d0..853e14e34e 100644 > --- a/migration/savevm.c > +++ b/migration/savevm.c > @@ -2290,7 +2290,6 @@ int load_snapshot(const char *name, Error **errp) > > aio_context_acquire(aio_context); > ret = qemu_loadvm_state(f); > - qemu_fclose(f); > aio_context_release(aio_context);
Thanks! Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com> > > migration_incoming_state_destroy(); > -- > 2.11.2 > > -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK