Message ID | 20180321113644.21899-1-marcandre.lureau@redhat.com |
---|---|
State | New |
Headers | show |
Series | migration: fix pfd leak | expand |
On 03/21/2018 12:36 PM, Marc-André Lureau wrote: > Fix leak spotted by ASAN: > > Direct leak of 16 byte(s) in 1 object(s) allocated from: > #0 0x7fe1abb80a38 in __interceptor_calloc (/lib64/libasan.so.4+0xdea38) > #1 0x7fe1aaf1bf75 in g_malloc0 ../glib/gmem.c:124 > #2 0x7fe1aaf1c249 in g_malloc0_n ../glib/gmem.c:355 > #3 0x55f4841cfaa9 in postcopy_ram_fault_thread /home/elmarco/src/qemu/migration/postcopy-ram.c:596 > #4 0x55f48479447b in qemu_thread_start /home/elmarco/src/qemu/util/qemu-thread-posix.c:504 > #5 0x7fe1a043550a in start_thread (/lib64/libpthread.so.0+0x750a) > > Regression introduced with commit 00fa4fc85b00f1a8a810068d158a7a66e88658eb. > > Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> > --- > migration/postcopy-ram.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c > index efd77939af..4a0b33b373 100644 > --- a/migration/postcopy-ram.c > +++ b/migration/postcopy-ram.c > @@ -754,6 +754,7 @@ static void *postcopy_ram_fault_thread(void *opaque) > } > } > trace_postcopy_ram_fault_thread_exit(); > + g_free(pfd); > return NULL; > } > >
On Wed, Mar 21, 2018 at 12:36:44PM +0100, Marc-André Lureau wrote: > Fix leak spotted by ASAN: > > Direct leak of 16 byte(s) in 1 object(s) allocated from: > #0 0x7fe1abb80a38 in __interceptor_calloc (/lib64/libasan.so.4+0xdea38) > #1 0x7fe1aaf1bf75 in g_malloc0 ../glib/gmem.c:124 > #2 0x7fe1aaf1c249 in g_malloc0_n ../glib/gmem.c:355 > #3 0x55f4841cfaa9 in postcopy_ram_fault_thread /home/elmarco/src/qemu/migration/postcopy-ram.c:596 > #4 0x55f48479447b in qemu_thread_start /home/elmarco/src/qemu/util/qemu-thread-posix.c:504 > #5 0x7fe1a043550a in start_thread (/lib64/libpthread.so.0+0x750a) > > Regression introduced with commit 00fa4fc85b00f1a8a810068d158a7a66e88658eb. > > Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com>
* Marc-André Lureau (marcandre.lureau@redhat.com) wrote: > Fix leak spotted by ASAN: > > Direct leak of 16 byte(s) in 1 object(s) allocated from: > #0 0x7fe1abb80a38 in __interceptor_calloc (/lib64/libasan.so.4+0xdea38) > #1 0x7fe1aaf1bf75 in g_malloc0 ../glib/gmem.c:124 > #2 0x7fe1aaf1c249 in g_malloc0_n ../glib/gmem.c:355 > #3 0x55f4841cfaa9 in postcopy_ram_fault_thread /home/elmarco/src/qemu/migration/postcopy-ram.c:596 > #4 0x55f48479447b in qemu_thread_start /home/elmarco/src/qemu/util/qemu-thread-posix.c:504 > #5 0x7fe1a043550a in start_thread (/lib64/libpthread.so.0+0x750a) > > Regression introduced with commit 00fa4fc85b00f1a8a810068d158a7a66e88658eb. > > Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Queued > --- > migration/postcopy-ram.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c > index efd77939af..4a0b33b373 100644 > --- a/migration/postcopy-ram.c > +++ b/migration/postcopy-ram.c > @@ -754,6 +754,7 @@ static void *postcopy_ram_fault_thread(void *opaque) > } > } > trace_postcopy_ram_fault_thread_exit(); > + g_free(pfd); > return NULL; > } > > -- > 2.16.2.521.g9aa15f885a > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c index efd77939af..4a0b33b373 100644 --- a/migration/postcopy-ram.c +++ b/migration/postcopy-ram.c @@ -754,6 +754,7 @@ static void *postcopy_ram_fault_thread(void *opaque) } } trace_postcopy_ram_fault_thread_exit(); + g_free(pfd); return NULL; }
Fix leak spotted by ASAN: Direct leak of 16 byte(s) in 1 object(s) allocated from: #0 0x7fe1abb80a38 in __interceptor_calloc (/lib64/libasan.so.4+0xdea38) #1 0x7fe1aaf1bf75 in g_malloc0 ../glib/gmem.c:124 #2 0x7fe1aaf1c249 in g_malloc0_n ../glib/gmem.c:355 #3 0x55f4841cfaa9 in postcopy_ram_fault_thread /home/elmarco/src/qemu/migration/postcopy-ram.c:596 #4 0x55f48479447b in qemu_thread_start /home/elmarco/src/qemu/util/qemu-thread-posix.c:504 #5 0x7fe1a043550a in start_thread (/lib64/libpthread.so.0+0x750a) Regression introduced with commit 00fa4fc85b00f1a8a810068d158a7a66e88658eb. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> --- migration/postcopy-ram.c | 1 + 1 file changed, 1 insertion(+)