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| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2021-11-19 21:11:41 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-12-18 10:57:37 +0100 |
| commit | 08c34c642dbcb5f7d9d94b07b471f80e333541cc (patch) | |
| tree | 6be49ca463bf77dbd7ba7702d1280c3710a643d8 /tests | |
| parent | 97a2b074d150918a7a3a4065b946a52d4d0be8a3 (diff) | |
| download | qemu-08c34c642dbcb5f7d9d94b07b471f80e333541cc.zip qemu-08c34c642dbcb5f7d9d94b07b471f80e333541cc.tar.gz qemu-08c34c642dbcb5f7d9d94b07b471f80e333541cc.tar.bz2 | |
tests/qtest/fuzz-megasas-test: Add test for GitLab issue #521
Without the previous commit, this test triggers:
$ make check-qtest-x86_64
[...]
Running test qtest-x86_64/fuzz-megasas-test
qemu-system-x86_64: softmmu/physmem.c:3229: address_space_unmap: Assertion `mr != NULL' failed.
Broken pipe
ERROR qtest-x86_64/fuzz-megasas-test - too few tests run (expected 2, got 1)
Suggested-by: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-Id: <20211119201141.532377-3-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/qtest/fuzz-megasas-test.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/qtest/fuzz-megasas-test.c b/tests/qtest/fuzz-megasas-test.c index 940a76b..e1141c5 100644 --- a/tests/qtest/fuzz-megasas-test.c +++ b/tests/qtest/fuzz-megasas-test.c @@ -34,6 +34,34 @@ static void test_lp1878263_megasas_zero_iov_cnt(void) qtest_quit(s); } +/* + * Overflow SGL buffer. + * https://gitlab.com/qemu-project/qemu/-/issues/521 + */ +static void test_gitlab_issue521_megasas_sgl_ovf(void) +{ + QTestState *s = qtest_init("-display none -m 32M -machine q35 " + "-nodefaults -device megasas " + "-device scsi-cd,drive=null0 " + "-blockdev " + "driver=null-co,read-zeroes=on,node-name=null0"); + qtest_outl(s, 0xcf8, 0x80000818); + qtest_outl(s, 0xcfc, 0xc000); + qtest_outl(s, 0xcf8, 0x80000804); + qtest_outw(s, 0xcfc, 0x05); + qtest_bufwrite(s, 0x0, "\x01", 0x1); + qtest_bufwrite(s, 0x7, "\x01", 0x1); + qtest_bufwrite(s, 0x10, "\x02", 0x1); + qtest_bufwrite(s, 0x16, "\x01", 0x1); + qtest_bufwrite(s, 0x28, "\x01", 0x1); + qtest_bufwrite(s, 0x33, "\x01", 0x1); + qtest_outb(s, 0xc040, 0x0); + qtest_outb(s, 0xc040, 0x20); + qtest_outl(s, 0xc040, 0x20000000); + qtest_outb(s, 0xc040, 0x20); + qtest_quit(s); +} + int main(int argc, char **argv) { const char *arch = qtest_get_arch(); @@ -43,6 +71,8 @@ int main(int argc, char **argv) if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { qtest_add_func("fuzz/test_lp1878263_megasas_zero_iov_cnt", test_lp1878263_megasas_zero_iov_cnt); + qtest_add_func("fuzz/gitlab_issue521_megasas_sgl_ovf", + test_gitlab_issue521_megasas_sgl_ovf); } return g_test_run(); |