The sandbox can handle signals. Due to a damaged global data pointer additional exceptions in the signal handler may occur leading to an endless loop. In this case leave the handling of the secondary exception to the operating system.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- arch/sandbox/cpu/os.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c index 0d21827e1b..9a73ae3b18 100644 --- a/arch/sandbox/cpu/os.c +++ b/arch/sandbox/cpu/os.c @@ -226,7 +226,7 @@ int os_setup_signal_handlers(void)
act.sa_sigaction = os_signal_handler; sigemptyset(&act.sa_mask); - act.sa_flags = SA_SIGINFO | SA_NODEFER; + act.sa_flags = SA_SIGINFO; if (sigaction(SIGILL, &act, NULL) || sigaction(SIGBUS, &act, NULL) || sigaction(SIGSEGV, &act, NULL)) -- 2.30.2