diff --git a/MAINTAINERS b/MAINTAINERS
index 7543eb4d5971628d207b0d387a4c630619bf2a58..fbd6d0b174afa18243e912dae6ebf4ee9c3d8103 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1825,6 +1825,7 @@ F: hw/scsi/*
 F: tests/qtest/virtio-scsi-test.c
 F: tests/qtest/fuzz-virtio-scsi-test.c
 F: tests/qtest/am53c974-test.c
+F: tests/qtest/fuzz-lsi53c895a-test.c
 T: git https://github.com/bonzini/qemu.git scsi-next
 
 SSI
diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c
index 85e907a7854a8aeaa812978675cd8bdb457381bb..b9c9eb0dac79818cc38a63d84841387c85e479dd 100644
--- a/hw/scsi/lsi53c895a.c
+++ b/hw/scsi/lsi53c895a.c
@@ -621,8 +621,7 @@ static void lsi_do_dma(LSIState *s, int out)
     dma_addr_t addr;
     SCSIDevice *dev;
 
-    assert(s->current);
-    if (!s->current->dma_len) {
+    if (!s->current || !s->current->dma_len) {
         /* Wait until data is available.  */
         trace_lsi_do_dma_unavailable();
         return;
@@ -1029,8 +1028,9 @@ static void lsi_do_msgout(LSIState *s)
         case 0x0d:
             /* The ABORT TAG message clears the current I/O process only. */
             trace_lsi_do_msgout_abort(current_tag);
-            if (current_req) {
+            if (current_req && current_req->req) {
                 scsi_req_cancel(current_req->req);
+                current_req = NULL;
             }
             lsi_disconnect(s);
             break;
@@ -1056,6 +1056,7 @@ static void lsi_do_msgout(LSIState *s)
             /* clear the current I/O process */
             if (s->current) {
                 scsi_req_cancel(s->current->req);
+                current_req = NULL;
             }
 
             /* As the current implemented devices scsi_disk and scsi_generic
diff --git a/tests/qtest/fuzz-lsi53c895a-test.c b/tests/qtest/fuzz-lsi53c895a-test.c
new file mode 100644
index 0000000000000000000000000000000000000000..0f968024c86327a8999e604c5962b5cbbb972e78
--- /dev/null
+++ b/tests/qtest/fuzz-lsi53c895a-test.c
@@ -0,0 +1,127 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * QTest fuzzer-generated testcase for LSI53C895A device
+ *
+ * Copyright (c) Red Hat
+ */
+
+#include "qemu/osdep.h"
+#include "libqos/libqtest.h"
+
+/*
+ * This used to trigger a UAF in lsi_do_msgout()
+ * https://gitlab.com/qemu-project/qemu/-/issues/972
+ */
+static void test_lsi_do_msgout_cancel_req(void)
+{
+    QTestState *s;
+
+    if (sizeof(void *) == 4) {
+        g_test_skip("memory size too big for 32-bit build");
+        return;
+    }
+
+    s = qtest_init("-M q35 -m 4G -display none -nodefaults "
+                   "-device lsi53c895a,id=scsi "
+                   "-device scsi-hd,drive=disk0 "
+                   "-drive file=null-co://,id=disk0,if=none,format=raw");
+
+    qtest_outl(s, 0xcf8, 0x80000810);
+    qtest_outl(s, 0xcf8, 0xc000);
+    qtest_outl(s, 0xcf8, 0x80000810);
+    qtest_outw(s, 0xcfc, 0x7);
+    qtest_outl(s, 0xcf8, 0x80000810);
+    qtest_outl(s, 0xcfc, 0xc000);
+    qtest_outl(s, 0xcf8, 0x80000804);
+    qtest_outw(s, 0xcfc, 0x05);
+    qtest_writeb(s, 0x69736c10, 0x08);
+    qtest_writeb(s, 0x69736c13, 0x58);
+    qtest_writeb(s, 0x69736c1a, 0x01);
+    qtest_writeb(s, 0x69736c1b, 0x06);
+    qtest_writeb(s, 0x69736c22, 0x01);
+    qtest_writeb(s, 0x69736c23, 0x07);
+    qtest_writeb(s, 0x69736c2b, 0x02);
+    qtest_writeb(s, 0x69736c48, 0x08);
+    qtest_writeb(s, 0x69736c4b, 0x58);
+    qtest_writeb(s, 0x69736c52, 0x04);
+    qtest_writeb(s, 0x69736c53, 0x06);
+    qtest_writeb(s, 0x69736c5b, 0x02);
+    qtest_outl(s, 0xc02d, 0x697300);
+    qtest_writeb(s, 0x5a554662, 0x01);
+    qtest_writeb(s, 0x5a554663, 0x07);
+    qtest_writeb(s, 0x5a55466a, 0x10);
+    qtest_writeb(s, 0x5a55466b, 0x22);
+    qtest_writeb(s, 0x5a55466c, 0x5a);
+    qtest_writeb(s, 0x5a55466d, 0x5a);
+    qtest_writeb(s, 0x5a55466e, 0x34);
+    qtest_writeb(s, 0x5a55466f, 0x5a);
+    qtest_writeb(s, 0x5a345a5a, 0x77);
+    qtest_writeb(s, 0x5a345a5b, 0x55);
+    qtest_writeb(s, 0x5a345a5c, 0x51);
+    qtest_writeb(s, 0x5a345a5d, 0x27);
+    qtest_writeb(s, 0x27515577, 0x41);
+    qtest_outl(s, 0xc02d, 0x5a5500);
+    qtest_writeb(s, 0x364001d0, 0x08);
+    qtest_writeb(s, 0x364001d3, 0x58);
+    qtest_writeb(s, 0x364001da, 0x01);
+    qtest_writeb(s, 0x364001db, 0x26);
+    qtest_writeb(s, 0x364001dc, 0x0d);
+    qtest_writeb(s, 0x364001dd, 0xae);
+    qtest_writeb(s, 0x364001de, 0x41);
+    qtest_writeb(s, 0x364001df, 0x5a);
+    qtest_writeb(s, 0x5a41ae0d, 0xf8);
+    qtest_writeb(s, 0x5a41ae0e, 0x36);
+    qtest_writeb(s, 0x5a41ae0f, 0xd7);
+    qtest_writeb(s, 0x5a41ae10, 0x36);
+    qtest_writeb(s, 0x36d736f8, 0x0c);
+    qtest_writeb(s, 0x36d736f9, 0x80);
+    qtest_writeb(s, 0x36d736fa, 0x0d);
+    qtest_outl(s, 0xc02d, 0x364000);
+
+    qtest_quit(s);
+}
+
+/*
+ * This used to trigger the assert in lsi_do_dma()
+ * https://bugs.launchpad.net/qemu/+bug/697510
+ * https://bugs.launchpad.net/qemu/+bug/1905521
+ * https://bugs.launchpad.net/qemu/+bug/1908515
+ */
+static void test_lsi_do_dma_empty_queue(void)
+{
+    QTestState *s;
+
+    s = qtest_init("-M q35 -nographic -monitor none -serial none "
+                   "-drive if=none,id=drive0,"
+                            "file=null-co://,file.read-zeroes=on,format=raw "
+                   "-device lsi53c895a,id=scsi0 "
+                   "-device scsi-hd,drive=drive0,"
+                            "bus=scsi0.0,channel=0,scsi-id=0,lun=0");
+    qtest_outl(s, 0xcf8, 0x80001814);
+    qtest_outl(s, 0xcfc, 0xe1068000);
+    qtest_outl(s, 0xcf8, 0x80001818);
+    qtest_outl(s, 0xcf8, 0x80001804);
+    qtest_outw(s, 0xcfc, 0x7);
+    qtest_outl(s, 0xcf8, 0x80002010);
+
+    qtest_writeb(s, 0xe106802e, 0xff); /* Fill DSP bits 16-23 */
+    qtest_writeb(s, 0xe106802f, 0xff); /* Fill DSP bits 24-31: trigger SCRIPT */
+
+    qtest_quit(s);
+}
+
+int main(int argc, char **argv)
+{
+    const char *arch = qtest_get_arch();
+
+    g_test_init(&argc, &argv, NULL);
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        qtest_add_func("fuzz/lsi53c895a/lsi_do_dma_empty_queue",
+                       test_lsi_do_dma_empty_queue);
+        qtest_add_func("fuzz/lsi53c895a/lsi_do_msgout_cancel_req",
+                       test_lsi_do_msgout_cancel_req);
+    }
+
+    return g_test_run();
+}
diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index c9d8458062ff6b88d1c28cb21e8f9c3cee65ea90..d2ce20d30473184e5c648e7363ed7e2bd8cc7070 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -19,6 +19,7 @@ slow_qtests = {
 
 qtests_generic = \
   (config_all_devices.has_key('CONFIG_MEGASAS_SCSI_PCI') ? ['fuzz-megasas-test'] : []) + \
+  (config_all_devices.has_key('CONFIG_LSI_SCSI_PCI') ? ['fuzz-lsi53c895a-test'] : []) + \
   (config_all_devices.has_key('CONFIG_VIRTIO_SCSI') ? ['fuzz-virtio-scsi-test'] : []) + \
   (config_all_devices.has_key('CONFIG_SB16') ? ['fuzz-sb16-test'] : []) + \
   (config_all_devices.has_key('CONFIG_SDHCI_PCI') ? ['fuzz-sdcard-test'] : []) + \