|WARNING| pw160786 [PATCH v4] vhost: fix use-after-free in fdset during shutdown

[qemudev at loongson.cn]

Test-Label: loongarch-compilation
Test-Status: WARNING
https://dpdk.org/patch/160786

_apply patch failure_

Submitter: Yehor Malikov <malikovyehor at gmail.com>
Date: Wed,  4 Feb 2026 22:35:59 +0100
DPDK git baseline: Repo:dpdk-next-virtio
  Branch: main
  CommitID: 9e74a385a9ed2af4c8c846238f5cb6d228afe097

Apply patch set 160786 failed:

Checking patch .mailmap...
Hunk #1 succeeded at 1833 (offset 33 lines).
Checking patch lib/vhost/fd_man.c...
Checking patch lib/vhost/fd_man.h...
Checking patch lib/vhost/socket.c...
error: while searching for:
		return vduse_device_create(path, vsocket->net_compliant_ol_flags);

	if (vhost_user.fdset == NULL) {
		vhost_user.fdset = fdset_init("vhost-evt");
		if (vhost_user.fdset == NULL) {
			VHOST_CONFIG_LOG(path, ERR, "failed to init Vhost-user fdset");
			return -1;
		}
	}

	if (vsocket->is_server)

error: patch failed: lib/vhost/socket.c:1197
error: lib/vhost/socket.c: patch does not apply
Checking patch lib/vhost/vduse.c...
Hunk #2 succeeded at 686 (offset 58 lines).
Hunk #3 succeeded at 940 (offset 64 lines).