mirror of
https://github.com/Motorhead1991/qemu.git
synced 2025-12-21 15:08:36 -07:00
48ca224250
Address a memory leak bug in the usages of timer_del().
The issue arises from the incorrect use of the ambiguous timer API
timer_del(), which does not free the timer object. The LeakSanitizer
report this issue during fuzzing. The correct API timer_free() freed
the timer object instead.
=================================================================
==2586273==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 48 byte(s) in 1 object(s) allocated from:
#0 0x55f2afd89879 in calloc /llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:75:3
#1 0x7f443b93ac50 in g_malloc0 (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x5ec50)
#2 0x55f2b053962e in timer_new include/qemu/timer.h:542:12
#3 0x55f2b0514771 in timer_new_us include/qemu/timer.h:582:12
#4 0x55f2b0514288 in lsi_scsi_realize hw/scsi/lsi53c895a.c:2350:24
#5 0x55f2b0452d26 in pci_qdev_realize hw/pci/pci.c:2174:9
Signed-off-by: Zheng Huang <hz1624917200@outlook.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <73cd69f9-ff9b-4cd4-b8aa-265f9d6067b9@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
|
||
|---|---|---|
| .. | ||
| emulation.c | ||
| esp-pci.c | ||
| esp.c | ||
| Kconfig | ||
| lsi53c895a.c | ||
| megasas.c | ||
| meson.build | ||
| mfi.h | ||
| mpi.h | ||
| mptconfig.c | ||
| mptendian.c | ||
| mptsas.c | ||
| mptsas.h | ||
| scsi-bus.c | ||
| scsi-disk.c | ||
| scsi-generic.c | ||
| spapr_vscsi.c | ||
| srp.h | ||
| trace-events | ||
| trace.h | ||
| vhost-scsi-common.c | ||
| vhost-scsi.c | ||
| vhost-user-scsi.c | ||
| viosrp.h | ||
| virtio-scsi-dataplane.c | ||
| virtio-scsi.c | ||
| vmw_pvscsi.c | ||
| vmw_pvscsi.h | ||