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qemu/tests-qtest-intel-hda-test-Add-reproducer-for-issue-.patch
yezengruan cbe2a01c81 fix CVE-2021-3611 
Signed-off-by: yezengruan <yezengruan@huawei.com>
2022-06-09 17:10:50 +08:00

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From 16c1b4c9124da1b1e5fe123c9c9df683372f64a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@redhat.com>
Date: Sat, 18 Dec 2021 17:09:12 +0100
Subject: [PATCH 25/25] tests/qtest/intel-hda-test: Add reproducer for issue
#542
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Include the qtest reproducer provided by Alexander Bulekov
in https://gitlab.com/qemu-project/qemu/-/issues/542.
Without the previous commit, we get:
$ make check-qtest-i386
...
Running test tests/qtest/intel-hda-test
AddressSanitizer:DEADLYSIGNAL
=================================================================
==1580408==ERROR: AddressSanitizer: stack-overflow on address 0x7ffc3d566fe0
#0 0x63d297cf in address_space_translate_internal softmmu/physmem.c:356
#1 0x63d27260 in flatview_do_translate softmmu/physmem.c:499:15
#2 0x63d27af5 in flatview_translate softmmu/physmem.c:565:15
#3 0x63d4ce84 in flatview_write softmmu/physmem.c:2850:10
#4 0x63d4cb18 in address_space_write softmmu/physmem.c:2950:18
#5 0x63d4d387 in address_space_rw softmmu/physmem.c:2960:16
#6 0x62ae12f2 in dma_memory_rw_relaxed include/sysemu/dma.h:89:12
#7 0x62ae104a in dma_memory_rw include/sysemu/dma.h:132:12
#8 0x62ae6157 in dma_memory_write include/sysemu/dma.h:173:12
#9 0x62ae5ec0 in stl_le_dma include/sysemu/dma.h:275:1
#10 0x62ae5ba2 in stl_le_pci_dma include/hw/pci/pci.h:871:1
#11 0x62ad59a6 in intel_hda_response hw/audio/intel-hda.c:372:12
#12 0x62ad2afb in hda_codec_response hw/audio/intel-hda.c:107:5
#13 0x62aec4e1 in hda_audio_command hw/audio/hda-codec.c:655:5
#14 0x62ae05d9 in intel_hda_send_command hw/audio/intel-hda.c:307:5
#15 0x62adff54 in intel_hda_corb_run hw/audio/intel-hda.c:342:9
#16 0x62adc13b in intel_hda_set_corb_wp hw/audio/intel-hda.c:548:5
#17 0x62ae5942 in intel_hda_reg_write hw/audio/intel-hda.c:977:9
#18 0x62ada10a in intel_hda_mmio_write hw/audio/intel-hda.c:1054:5
#19 0x63d8f383 in memory_region_write_accessor softmmu/memory.c:492:5
#20 0x63d8ecc1 in access_with_adjusted_size softmmu/memory.c:554:18
#21 0x63d8d5d6 in memory_region_dispatch_write softmmu/memory.c:1504:16
#22 0x63d5e85e in flatview_write_continue softmmu/physmem.c:2812:23
#23 0x63d4d05b in flatview_write softmmu/physmem.c:2854:12
#24 0x63d4cb18 in address_space_write softmmu/physmem.c:2950:18
#25 0x63d4d387 in address_space_rw softmmu/physmem.c:2960:16
#26 0x62ae12f2 in dma_memory_rw_relaxed include/sysemu/dma.h:89:12
#27 0x62ae104a in dma_memory_rw include/sysemu/dma.h:132:12
#28 0x62ae6157 in dma_memory_write include/sysemu/dma.h:173:12
#29 0x62ae5ec0 in stl_le_dma include/sysemu/dma.h:275:1
#30 0x62ae5ba2 in stl_le_pci_dma include/hw/pci/pci.h:871:1
#31 0x62ad59a6 in intel_hda_response hw/audio/intel-hda.c:372:12
#32 0x62ad2afb in hda_codec_response hw/audio/intel-hda.c:107:5
#33 0x62aec4e1 in hda_audio_command hw/audio/hda-codec.c:655:5
#34 0x62ae05d9 in intel_hda_send_command hw/audio/intel-hda.c:307:5
#35 0x62adff54 in intel_hda_corb_run hw/audio/intel-hda.c:342:9
#36 0x62adc13b in intel_hda_set_corb_wp hw/audio/intel-hda.c:548:5
#37 0x62ae5942 in intel_hda_reg_write hw/audio/intel-hda.c:977:9
#38 0x62ada10a in intel_hda_mmio_write hw/audio/intel-hda.c:1054:5
#39 0x63d8f383 in memory_region_write_accessor softmmu/memory.c:492:5
#40 0x63d8ecc1 in access_with_adjusted_size softmmu/memory.c:554:18
#41 0x63d8d5d6 in memory_region_dispatch_write softmmu/memory.c:1504:16
#42 0x63d5e85e in flatview_write_continue softmmu/physmem.c:2812:23
#43 0x63d4d05b in flatview_write softmmu/physmem.c:2854:12
#44 0x63d4cb18 in address_space_write softmmu/physmem.c:2950:18
#45 0x63d4d387 in address_space_rw softmmu/physmem.c:2960:16
#46 0x62ae12f2 in dma_memory_rw_relaxed include/sysemu/dma.h:89:12
#47 0x62ae104a in dma_memory_rw include/sysemu/dma.h:132:12
#48 0x62ae6157 in dma_memory_write include/sysemu/dma.h:173:12
...
SUMMARY: AddressSanitizer: stack-overflow softmmu/physmem.c:356 in address_space_translate_internal
==1580408==ABORTING
Broken pipe
Aborted (core dumped)
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20211218160912.1591633-4-philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
tests/qtest/intel-hda-test.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/tests/qtest/intel-hda-test.c b/tests/qtest/intel-hda-test.c
index fc25ccc33c..a58c98e4d1 100644
--- a/tests/qtest/intel-hda-test.c
+++ b/tests/qtest/intel-hda-test.c
@@ -29,11 +29,45 @@ static void ich9_test(void)
qtest_end();
}
+/*
+ * https://gitlab.com/qemu-project/qemu/-/issues/542
+ * Used to trigger:
+ * AddressSanitizer: stack-overflow
+ */
+static void test_issue542_ich6(void)
+{
+ QTestState *s;
+
+ s = qtest_init("-nographic -nodefaults -M pc-q35-6.2 "
+ "-device intel-hda,id=" HDA_ID CODEC_DEVICES);
+
+ qtest_outl(s, 0xcf8, 0x80000804);
+ qtest_outw(s, 0xcfc, 0x06);
+ qtest_bufwrite(s, 0xff0d060f, "\x03", 1);
+ qtest_bufwrite(s, 0x0, "\x12", 1);
+ qtest_bufwrite(s, 0x2, "\x2a", 1);
+ qtest_writeb(s, 0x0, 0x12);
+ qtest_writeb(s, 0x2, 0x2a);
+ qtest_outl(s, 0xcf8, 0x80000811);
+ qtest_outl(s, 0xcfc, 0x006a4400);
+ qtest_bufwrite(s, 0x6a44005a, "\x01", 1);
+ qtest_bufwrite(s, 0x6a44005c, "\x02", 1);
+ qtest_bufwrite(s, 0x6a442050, "\x00\x00\x44\x6a", 4);
+ qtest_bufwrite(s, 0x6a44204a, "\x01", 1);
+ qtest_bufwrite(s, 0x6a44204c, "\x02", 1);
+ qtest_bufwrite(s, 0x6a44005c, "\x02", 1);
+ qtest_bufwrite(s, 0x6a442050, "\x00\x00\x44\x6a", 4);
+ qtest_bufwrite(s, 0x6a44204a, "\x01", 1);
+ qtest_bufwrite(s, 0x6a44204c, "\x02", 1);
+ qtest_quit(s);
+}
+
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
qtest_add_func("/intel-hda/ich6", ich6_test);
qtest_add_func("/intel-hda/ich9", ich9_test);
+ qtest_add_func("/intel-hda/fuzz/issue542", test_issue542_ich6);
return g_test_run();
}
--
2.27.0
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