patches: Add backport/qemu-segmentation-fault-in-virtqemud-executing-qemuDomain.patch

This fixes a regression introduced by 8.1.0.

debian/patches/backport/qemu-segmentation-fault-in-virtqemud-executing-qemuDomain.patch

+From: Boris Fiuczynski <fiuczy@linux.ibm.com>
+Date: Tue, 1 Mar 2022 18:47:59 +0100
+Subject: qemu: segmentation fault in virtqemud executing
+ qemuDomainUndefineFlags
+
+Commit 5adfb3472342741c443ac91dee0abb18b5a3d038 causes a segmentation fault.
+
+Stack trace of thread 664419:
+ #0  0x000003ff62ec553c in qemuDomainUndefineFlags (dom=0x3ff6c002810, flags=<optimized out>) at ../src/qemu/qemu_driver.c:6618
+ #1  0x000003ff876a7e5c in virDomainUndefineFlags (domain=domain@entry=0x3ff6c002810, flags=<optimized out>) at ../src/libvirt-domain.c:6519
+ #2  0x000002aa2b64a808 in remoteDispatchDomainUndefineFlags (server=0x2aa2c3d7880, msg=0x2aa2c3d2770, args=<optimized out>, rerr=0x3ff8287b950, client=<optimized out>)
+        at src/remote/remote_daemon_dispatch_stubs.h:13080
+ #3  remoteDispatchDomainUndefineFlagsHelper (server=0x2aa2c3d7880, client=<optimized out>, msg=0x2aa2c3d2770, rerr=0x3ff8287b950, args=<optimized out>, ret=0x0)
+        at src/remote/remote_daemon_dispatch_stubs.h:13059
+ #4  0x000003ff8758bbf4 in virNetServerProgramDispatchCall (msg=0x2aa2c3d2770, client=0x2aa2c3e3050, server=0x2aa2c3d7880, prog=0x2aa2c3d8010)
+        at ../src/rpc/virnetserverprogram.c:428
+ #5  virNetServerProgramDispatch (prog=0x2aa2c3d8010, server=server@entry=0x2aa2c3d7880, client=0x2aa2c3e3050, msg=0x2aa2c3d2770) at ../src/rpc/virnetserverprogram.c:302
+ #6  0x000003ff8758c260 in virNetServerProcessMsg (msg=<optimized out>, prog=<optimized out>, client=<optimized out>, srv=0x2aa2c3d7880) at ../src/rpc/virnetserver.c:140
+ #7  virNetServerHandleJob (jobOpaque=0x2aa2c3e2d30, opaque=0x2aa2c3d7880) at ../src/rpc/virnetserver.c:160
+ #8  0x000003ff874c49aa in virThreadPoolWorker (opaque=<optimized out>) at ../src/util/virthreadpool.c:164
+ #9  0x000003ff874c3f62 in virThreadHelper (data=<optimized out>) at ../src/util/virthread.c:256
+ #10 0x000003ff86c1cf8c in start_thread () from /lib64/libc.so.6
+ #11 0x000003ff86c9650e in thread_start () from /lib64/libc.so.6
+
+Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
+Reviewed-by: Jim Fehlig <jfehlig@suse.com>
+Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
+(cherry picked from commit 823a62ec8aac4fb75e6e281164f3eb56ae47597c)
+---
+ src/qemu/qemu_driver.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
+index b74b037..18f1156 100644
+--- a/src/qemu/qemu_driver.c
++++ b/src/qemu/qemu_driver.c
+@@ -6615,7 +6615,7 @@ qemuDomainUndefineFlags(virDomainPtr dom,
+         }
+     }
+ 
+-    if (vm->def->os.loader->nvram) {
++    if (vm->def->os.loader && vm->def->os.loader->nvram) {
+         nvram_path = g_strdup(vm->def->os.loader->nvram);
+     } else if (vm->def->os.firmware == VIR_DOMAIN_OS_DEF_FIRMWARE_EFI) {
+         qemuDomainNVRAMPathFormat(cfg, vm->def, &nvram_path);

debian/patches/series

+backport/qemu-segmentation-fault-in-virtqemud-executing-qemuDomain.patch
 forward/Skip-vircgrouptest.patch
 forward/Reduce-udevadm-settle-timeout-to-10-seconds.patch
 forward/Pass-GPG_TTY-env-var-to-the-ssh-binary.patch