To add a bit (not the Debian official version but the same build and architecture):
Starting program: /usr/lib/chromium/chromium --single-process [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/i386-linux- gnu/libthread_db.so.1". [Detaching after fork from child process 5623] [New Thread 0xb23fdb40 (LWP 5628)] [Detaching after fork from child process 5629] [Detaching after fork from child process 5630] [Detaching after fork from child process 5631] [New Thread 0xb1bfcb40 (LWP 5634)] Thread 1 "chromium" received signal SIGTRAP, Trace/breakpoint trap. 0x05fe44f7 in mojo::core::Init(mojo::core::Configuration const&) () (gdb) bt #0 0x05fe44f7 in mojo::core::Init(mojo::core::Configuration const&) () #1 0x050c6352 in content::InitializeMojoCore() () #2 0x0180088c in ChromeMainDelegate::PostEarlyInitialization(absl::variant<content::Cont entMainDelegate::InvokedInBrowserProcess, content::ContentMainDelegate::InvokedInChildProcess>) () #3 0x050c9241 in content::ContentMainRunnerImpl::RunBrowser(content::MainFunctionParams, bool) () #4 0x050c8eea in content::ContentMainRunnerImpl::Run() () #5 0x050c5af7 in content::RunContentProcess(content::ContentMainParams, content::ContentMainRunner*) () #6 0x050c6208 in content::ContentMain(content::ContentMainParams) () #7 0x018001e8 in ChromeMain () #8 0x017fffdf in main () (gdb) thread apply all bt Thread 3 (Thread 0xb1bfcb40 (LWP 5634) "chromium"): #0 0xb7fd2559 in __kernel_vsyscall () #1 0xb66f97c3 in __GI___wait4 (usage=0x0, options=0, stat_loc=0xb1bfbce8, pid=5631) at ../sysdeps/unix/sysv/linux/wait4.c:27 #2 __GI___wait4 (pid=5631, stat_loc=0xb1bfbce8, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:24 #3 0xb66f9736 in __GI___waitpid (pid=5631, stat_loc=0xb1bfbce8, options=0) at waitpid.c:38 #4 0x05caa8e7 in base::Process::WaitForExitWithTimeout(base::TimeDelta, int*) const () #5 0x05caac58 in base::Process::WaitForExit(int*) const () #6 0x05caa58c in base::(anonymous namespace)::BackgroundReaper::ThreadMain() () #7 0x05c86ff3 in base::(anonymous namespace)::ThreadFunc(void*) () #8 0xb7f880b4 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0xb6733296 in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:108 Thread 2 (Thread 0xb23fdb40 (LWP 5628) "sandbox_ipc_thr"): #0 0xb7fd2559 in __kernel_vsyscall () #1 0xb6728333 in __GI___poll (timeout=-1, nfds=2, fds=0xb23fcd08) at ../sysdeps/unix/sysv/linux/poll.c:29 #2 __GI___poll (fds=0xb23fcd08, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:26 #3 0x04346bfd in content::SandboxIPCHandler::Run() () #4 0x05c6f05a in base::DelegateSimpleThread::Run() () #5 0x05c6ed85 in base::SimpleThread::ThreadMain() () #6 0x05c86ff3 in base::(anonymous namespace)::ThreadFunc(void*) () #7 0xb7f880b4 in start_thread (arg=<optimized out>) at pthread_create.c:477 #8 0xb6733296 in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:108 Thread 1 (Thread 0xb36bccc0 (LWP 5622) "chromium"): #0 0x05fe44f7 in mojo::core::Init(mojo::core::Configuration const&) () #1 0x050c6352 in content::InitializeMojoCore() () #2 0x0180088c in ChromeMainDelegate::PostEarlyInitialization(absl::variant<content::Cont entMainDelegate::InvokedInBrowserProcess, content::ContentMainDelegate::InvokedInChildProcess>) () #3 0x050c9241 in content::ContentMainRunnerImpl::RunBrowser(content::MainFunctionParams, bool) () #4 0x050c8eea in content::ContentMainRunnerImpl::Run() () #5 0x050c5af7 in content::RunContentProcess(content::ContentMainParams, content::ContentMainRunner*) () #6 0x050c6208 in content::ContentMain(content::ContentMainParams) () #7 0x018001e8 in ChromeMain () #8 0x017fffdf in main () (gdb)
