Spotted by ASAN:
QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64 tests/bios-tables-test -p
/x86_64/acpi/piix4/cpuhp
/x86_64/acpi/piix4/cpuhp: Could not access KVM kernel module: No such file or
directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
==21216==WARNING: ASan doesn't fully support makecontext/swapcontext functions
and may produce false positives in some cases!
=================================================================
==21216==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 48 byte(s) in 1 object(s) allocated from:
#0 0x7f77c0668e50 in calloc (/lib64/libasan.so.5+0xeee50)
#1 0x7f77beb7b41d in g_malloc0 (/lib64/libglib-2.0.so.0+0x5241d)
#2 0x557f756df5bd in timer_new
/home/elmarco/src/qemu/include/qemu/timer.h:561
#3 0x557f756df5ee in timer_new_ns
/home/elmarco/src/qemu/include/qemu/timer.h:584
#4 0x557f756e4690 in start_tcg_kick_timer /home/elmarco/src/qemu/cpus.c:965
#5 0x557f756e64d7 in qemu_tcg_rr_wait_io_event
/home/elmarco/src/qemu/cpus.c:1210
#6 0x557f756e90ad in qemu_tcg_rr_cpu_thread_fn
/home/elmarco/src/qemu/cpus.c:1536
#7 0x557f76e9f233 in qemu_thread_start
/home/elmarco/src/qemu/util/qemu-thread-posix.c:504
#8 0x7f77b4a11593 in start_thread (/lib64/libpthread.so.0+0x7593)
Direct leak of 48 byte(s) in 1 object(s) allocated from:
#0 0x7f77c0668e50 in calloc (/lib64/libasan.so.5+0xeee50)
#1 0x7f77beb7b41d in g_malloc0 (/lib64/libglib-2.0.so.0+0x5241d)
#2 0x557f756df5bd in timer_new
/home/elmarco/src/qemu/include/qemu/timer.h:561
#3 0x557f756df5ee in timer_new_ns
/home/elmarco/src/qemu/include/qemu/timer.h:584
#4 0x557f756e4690 in start_tcg_kick_timer /home/elmarco/src/qemu/cpus.c:965
#5 0x557f756e8616 in qemu_tcg_rr_cpu_thread_fn
/home/elmarco/src/qemu/cpus.c:1466
#6 0x557f76e9f233 in qemu_thread_start
/home/elmarco/src/qemu/util/qemu-thread-posix.c:504
#7 0x7f77b4a11593 in start_thread (/lib64/libpthread.so.0+0x7593)
SUMMARY: AddressSanitizer: 96 byte(s) leaked in 2 allocation(s).
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
cpus.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/cpus.c b/cpus.c
index 719788320f..0513c657f4 100644
--- a/cpus.c
+++ b/cpus.c
@@ -973,6 +973,7 @@ static void stop_tcg_kick_timer(void)
assert(!mttcg_enabled);
if (tcg_kick_vcpu_timer) {
timer_del(tcg_kick_vcpu_timer);
+ timer_free(tcg_kick_vcpu_timer);
tcg_kick_vcpu_timer = NULL;
}
}
--
2.19.0.271.gfe8321ec05
