dee66bc969
The tests are built once for all the targets, so as long as one QEMU binary is built with CONFIG_LSI_SCSI_PCI=y, this test will run. However some binaries might not include the device. So check this again in runtime. Signed-off-by: Fabiano Rosas <farosas@suse.de> Message-Id: <20230208194700.11035-3-farosas@suse.de> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
129 lines
4.0 KiB
C
129 lines
4.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* QTest fuzzer-generated testcase for LSI53C895A device
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*
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* Copyright (c) Red Hat
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*/
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#include "qemu/osdep.h"
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#include "libqtest.h"
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/*
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* This used to trigger a UAF in lsi_do_msgout()
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* https://gitlab.com/qemu-project/qemu/-/issues/972
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*/
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static void test_lsi_do_msgout_cancel_req(void)
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{
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QTestState *s;
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if (sizeof(void *) == 4) {
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g_test_skip("memory size too big for 32-bit build");
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return;
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}
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s = qtest_init("-M q35 -m 2G -nodefaults "
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"-device lsi53c895a,id=scsi "
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"-device scsi-hd,drive=disk0 "
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"-drive file=null-co://,id=disk0,if=none,format=raw");
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qtest_outl(s, 0xcf8, 0x80000810);
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qtest_outl(s, 0xcf8, 0xc000);
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qtest_outl(s, 0xcf8, 0x80000810);
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qtest_outw(s, 0xcfc, 0x7);
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qtest_outl(s, 0xcf8, 0x80000810);
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qtest_outl(s, 0xcfc, 0xc000);
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qtest_outl(s, 0xcf8, 0x80000804);
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qtest_outw(s, 0xcfc, 0x05);
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qtest_writeb(s, 0x69736c10, 0x08);
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qtest_writeb(s, 0x69736c13, 0x58);
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qtest_writeb(s, 0x69736c1a, 0x01);
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qtest_writeb(s, 0x69736c1b, 0x06);
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qtest_writeb(s, 0x69736c22, 0x01);
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qtest_writeb(s, 0x69736c23, 0x07);
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qtest_writeb(s, 0x69736c2b, 0x02);
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qtest_writeb(s, 0x69736c48, 0x08);
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qtest_writeb(s, 0x69736c4b, 0x58);
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qtest_writeb(s, 0x69736c52, 0x04);
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qtest_writeb(s, 0x69736c53, 0x06);
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qtest_writeb(s, 0x69736c5b, 0x02);
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qtest_outl(s, 0xc02d, 0x697300);
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qtest_writeb(s, 0x5a554662, 0x01);
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qtest_writeb(s, 0x5a554663, 0x07);
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qtest_writeb(s, 0x5a55466a, 0x10);
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qtest_writeb(s, 0x5a55466b, 0x22);
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qtest_writeb(s, 0x5a55466c, 0x5a);
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qtest_writeb(s, 0x5a55466d, 0x5a);
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qtest_writeb(s, 0x5a55466e, 0x34);
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qtest_writeb(s, 0x5a55466f, 0x5a);
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qtest_writeb(s, 0x5a345a5a, 0x77);
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qtest_writeb(s, 0x5a345a5b, 0x55);
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qtest_writeb(s, 0x5a345a5c, 0x51);
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qtest_writeb(s, 0x5a345a5d, 0x27);
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qtest_writeb(s, 0x27515577, 0x41);
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qtest_outl(s, 0xc02d, 0x5a5500);
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qtest_writeb(s, 0x364001d0, 0x08);
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qtest_writeb(s, 0x364001d3, 0x58);
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qtest_writeb(s, 0x364001da, 0x01);
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qtest_writeb(s, 0x364001db, 0x26);
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qtest_writeb(s, 0x364001dc, 0x0d);
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qtest_writeb(s, 0x364001dd, 0xae);
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qtest_writeb(s, 0x364001de, 0x41);
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qtest_writeb(s, 0x364001df, 0x5a);
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qtest_writeb(s, 0x5a41ae0d, 0xf8);
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qtest_writeb(s, 0x5a41ae0e, 0x36);
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qtest_writeb(s, 0x5a41ae0f, 0xd7);
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qtest_writeb(s, 0x5a41ae10, 0x36);
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qtest_writeb(s, 0x36d736f8, 0x0c);
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qtest_writeb(s, 0x36d736f9, 0x80);
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qtest_writeb(s, 0x36d736fa, 0x0d);
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qtest_outl(s, 0xc02d, 0x364000);
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qtest_quit(s);
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}
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/*
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* This used to trigger the assert in lsi_do_dma()
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* https://bugs.launchpad.net/qemu/+bug/697510
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* https://bugs.launchpad.net/qemu/+bug/1905521
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* https://bugs.launchpad.net/qemu/+bug/1908515
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*/
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static void test_lsi_do_dma_empty_queue(void)
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{
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QTestState *s;
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s = qtest_init("-M q35 -nographic -monitor none -serial none "
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"-drive if=none,id=drive0,"
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"file=null-co://,file.read-zeroes=on,format=raw "
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"-device lsi53c895a,id=scsi0 "
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"-device scsi-hd,drive=drive0,"
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"bus=scsi0.0,channel=0,scsi-id=0,lun=0");
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qtest_outl(s, 0xcf8, 0x80001814);
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qtest_outl(s, 0xcfc, 0xe1068000);
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qtest_outl(s, 0xcf8, 0x80001818);
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qtest_outl(s, 0xcf8, 0x80001804);
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qtest_outw(s, 0xcfc, 0x7);
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qtest_outl(s, 0xcf8, 0x80002010);
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qtest_writeb(s, 0xe106802e, 0xff); /* Fill DSP bits 16-23 */
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qtest_writeb(s, 0xe106802f, 0xff); /* Fill DSP bits 24-31: trigger SCRIPT */
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qtest_quit(s);
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}
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int main(int argc, char **argv)
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{
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if (!qtest_has_device("lsi53c895a")) {
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return 0;
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}
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g_test_init(&argc, &argv, NULL);
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qtest_add_func("fuzz/lsi53c895a/lsi_do_dma_empty_queue",
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test_lsi_do_dma_empty_queue);
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qtest_add_func("fuzz/lsi53c895a/lsi_do_msgout_cancel_req",
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test_lsi_do_msgout_cancel_req);
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return g_test_run();
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}
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