3 files changed, 12 insertions, 5 deletions

diff --git a/sys/fs/procfs/procfs_dbregs.c b/sys/fs/procfs/procfs_dbregs.c
index 442521c6ac2a..ae6e7943f71b 100644
--- a/sys/fs/procfs/procfs_dbregs.c
+++ b/sys/fs/procfs/procfs_dbregs.c
@@ -87,8 +87,11 @@ procfs_doprocdbregs(PFS_FILL_ARGS)
 	else
 		/* XXXKSE: */
 		error = proc_read_dbregs(FIRST_THREAD_IN_PROC(p), &r);
-	if (error == 0)
+	if (error == 0) {
+		PROC_UNLOCK(p);
 		error = uiomove(kv, kl, uio);
+		PROC_LOCK(p);
+	}
 	if (error == 0 && uio->uio_rw == UIO_WRITE) {
 		if (!P_SHOULDSTOP(p)) /* XXXKSE should be P_TRACED? */
 			error = EBUSY;
diff --git a/sys/fs/procfs/procfs_fpregs.c b/sys/fs/procfs/procfs_fpregs.c
index f1401f37345f..b52f5ee85864 100644
--- a/sys/fs/procfs/procfs_fpregs.c
+++ b/sys/fs/procfs/procfs_fpregs.c
@@ -81,8 +81,11 @@ procfs_doprocfpregs(PFS_FILL_ARGS)
 	else
 		/* XXXKSE: */
 		error = proc_read_fpregs(FIRST_THREAD_IN_PROC(p), &r);
-	if (error == 0)
+	if (error == 0) {
+		PROC_UNLOCK(p);
 		error = uiomove(kv, kl, uio);
+		PROC_LOCK(p);
+	}
 	if (error == 0 && uio->uio_rw == UIO_WRITE) {
 		if (!P_SHOULDSTOP(p))
 			error = EBUSY;
diff --git a/sys/fs/procfs/procfs_regs.c b/sys/fs/procfs/procfs_regs.c
index 6cefe7ed9440..1bdb58bbe2cd 100644
--- a/sys/fs/procfs/procfs_regs.c
+++ b/sys/fs/procfs/procfs_regs.c
@@ -76,15 +76,16 @@ procfs_doprocregs(PFS_FILL_ARGS)
 		kl = uio->uio_resid;
 
 	_PHOLD(p);
-	PROC_UNLOCK(p);
 	if (kl < 0)
 		error = EINVAL;
 	else
 		/* XXXKSE: */
 		error = proc_read_regs(FIRST_THREAD_IN_PROC(p), &r);
-	if (error == 0)
+	if (error == 0) {
+		PROC_UNLOCK(p);
 		error = uiomove(kv, kl, uio);
-	PROC_LOCK(p);
+		PROC_LOCK(p);
+	}
 	if (error == 0 && uio->uio_rw == UIO_WRITE) {
 		if (!P_SHOULDSTOP(p))
 			error = EBUSY;