#0  malloc_consolidate (av=av@entry=0x7ffff4c51c40 <main_arena>)
    at malloc.c:4469
#1  0x00007ffff4b1a39c in _int_free (av=0x7ffff4c51c40 <main_arena>, 
    p=0x55556162bf20, have_lock=<optimized out>) at malloc.c:4392
#2  0x000055555952c2ce in safe_browsing::ClientSideDetectionService::~ClientSideDetectionService() ()
#3  0x000055555952c2fe in safe_browsing::ClientSideDetectionService::~ClientSideDetectionService() ()
#4  0x000055555bd085b5 in KeyedServiceFactory::ContextDestroyed(void*) ()
#5  0x000055555bd06b5c in DependencyManager::PerformInterlockedTwoPhaseShutdown(DependencyManager*, void*, DependencyManager*, void*) ()
#6  0x000055555ae826fd in ProfileImpl::~ProfileImpl() ()
#7  0x000055555ae829be in ProfileImpl::~ProfileImpl() ()
#8  0x000055555ae8583b in ProfileDestroyer::DestroyProfileWhenAppropriate(Profile*) ()
#9  0x000055555aea4f59 in std::unique_ptr<ProfileManager::ProfileInfo, std::default_delete<ProfileManager::ProfileInfo> >::~unique_ptr() ()
#10 0x000055555aea64ba in std::_Rb_tree<base::FilePath, std::pair<base::FilePath const, std::unique_ptr<ProfileManager::ProfileInfo, std::default_delete<ProfileManager::ProfileInfo> > >, std::_Select1st<std::pair<base::FilePath const, std::unique_ptr<ProfileManager::ProfileInfo, std::default_delete<ProfileM--Type <RET> for more, q to quit, c to continue without paging--c
anager::ProfileInfo> > > >, std::less<base::FilePath>, std::allocator<std::pair<base::FilePath const, std::unique_ptr<ProfileManager::ProfileInfo, std::default_delete<ProfileManager::ProfileInfo> > > > >::_M_erase(std::_Rb_tree_node<std::pair<base::FilePath const, std::unique_ptr<ProfileManager::ProfileInfo, std::default_delete<ProfileManager::ProfileInfo> > > >*) ()
#11 0x000055555aea63c5 in ProfileManager::~ProfileManager() ()
#12 0x000055555ace4ea6 in BrowserProcessImpl::StartTearDown() ()
#13 0x000055555ace372d in ChromeBrowserMainParts::PostMainMessageLoopRun() ()
#14 0x0000555558870d1e in content::BrowserMainLoop::ShutdownThreadsAndCleanUp() ()
#15 0x0000555558872a72 in content::BrowserMainRunnerImpl::Shutdown() ()
#16 0x000055555886dd19 in content::BrowserMain(content::MainFunctionParams const&) ()
#17 0x000055555a8d380a in content::ContentMainRunnerImpl::Run(bool) ()
#18 0x000055555a8d1987 in content::ContentMain(content::ContentMainParams const&) ()
#19 0x000055555765a2db in ChromeMain ()
#20 0x00007ffff4abd08b in __libc_start_main (main=0x55555765a1e0 <main>, argc=4, argv=0x7fffffffe428, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe418) at ../csu/libc-start.c:308
#21 0x000055555735a7aa in _start () at ../sysdeps/x86_64/start.S:120