arch/alpha/kernel/signal.c

36

#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))

arch/loongarch/kernel/asm-offsets.c

253

DEFINE(_SIGSTOP, SIGSTOP);

arch/mips/kernel/asm-offsets.c

292

DEFINE(_SIGSTOP, SIGSTOP);

arch/nios2/kernel/signal.c

23

#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))

arch/um/kernel/skas/stub_exe.c

209

stub_syscall2(__NR_kill, stub_syscall0(__NR_getpid), SIGSTOP);

arch/um/os-Linux/skas/process.c

501

if (!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGSTOP)) {

arch/um/os-Linux/start_up.c

120

if (!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGSTOP))

arch/um/os-Linux/start_up.c

52

kill(pid, SIGSTOP);

fs/coda/upcall.c

623

sigdelset(&current->blocked, SIGSTOP);

fs/jffs2/background.c

131

case SIGSTOP:

fs/jffs2/background.c

82

allow_signal(SIGSTOP);

fs/signalfd.c

260

sigdelsetmask(mask, sigmask(SIGKILL) | sigmask(SIGSTOP));

include/linux/ptrace.h

215

sigaddset(&child->pending.signal, SIGSTOP);

include/linux/signal.h

420

rt_sigmask(SIGKILL) | rt_sigmask(SIGSTOP))

include/linux/signal.h

423

rt_sigmask(SIGSTOP) | rt_sigmask(SIGTSTP) | \

kernel/compat.c

52

new_set &= ~(sigmask(SIGKILL) | sigmask(SIGSTOP));

kernel/fork.c

2062

siginitsetinv(&p->blocked, sigmask(SIGKILL)|sigmask(SIGSTOP));

kernel/ptrace.c

1214

sigdelsetmask(&new_set, sigmask(SIGKILL)|sigmask(SIGSTOP));

kernel/ptrace.c

384

send_signal_locked(SIGSTOP, SEND_SIG_PRIV, task, PIDTYPE_PID);

kernel/signal.c

2974

if (signr != SIGSTOP) {

kernel/signal.c

3205

sigdelsetmask(newset, sigmask(SIGKILL) | sigmask(SIGSTOP));

kernel/signal.c

3331

sigdelsetmask(&new_set, sigmask(SIGKILL)|sigmask(SIGSTOP));

kernel/signal.c

3361

sigdelsetmask(&new_set, sigmask(SIGKILL)|sigmask(SIGSTOP));

kernel/signal.c

3762

sigdelsetmask(&mask, sigmask(SIGKILL) | sigmask(SIGSTOP));

kernel/signal.c

4341

sigmask(SIGKILL) | sigmask(SIGSTOP));

security/apparmor/include/sig_names.h

30

[SIGSTOP] = 19, /* 17, 19, 23 */

security/selinux/hooks.c

1622

case SIGSTOP:

tools/perf/ui/tui/setup.c

135

raise(SIGSTOP);

tools/testing/selftests/arm64/abi/ptrace.c

168

if (raise(SIGSTOP))

tools/testing/selftests/arm64/abi/ptrace.c

220

if (sig == SIGSTOP && si.si_code == SI_TKILL &&

tools/testing/selftests/arm64/fp/sve-ptrace.c

789

if (sig == SIGSTOP && si.si_code == SI_TKILL &&

tools/testing/selftests/arm64/fp/sve-ptrace.c

88

if (raise(SIGSTOP))

tools/testing/selftests/arm64/fp/za-ptrace.c

298

if (sig == SIGSTOP && si.si_code == SI_TKILL &&

tools/testing/selftests/arm64/fp/za-ptrace.c

54

if (raise(SIGSTOP))

tools/testing/selftests/arm64/fp/zt-ptrace.c

302

if (sig == SIGSTOP && si.si_code == SI_TKILL &&

tools/testing/selftests/arm64/fp/zt-ptrace.c

49

if (raise(SIGSTOP))

tools/testing/selftests/arm64/gcs/libc-gcs.c

162

if (raise(SIGSTOP))

tools/testing/selftests/arm64/gcs/libc-gcs.c

213

if (sig == SIGSTOP && si.si_code == SI_TKILL &&

tools/testing/selftests/breakpoints/breakpoint_test_arm64.c

138

if (WSTOPSIG(status) != SIGSTOP) {

tools/testing/selftests/breakpoints/breakpoint_test_arm64.c

44

if (raise(SIGSTOP) != 0) {

tools/testing/selftests/breakpoints/step_after_suspend_test.c

42

if (raise(SIGSTOP) != 0) {

tools/testing/selftests/breakpoints/step_after_suspend_test.c

72

if (WSTOPSIG(status) != SIGSTOP) {

tools/testing/selftests/cgroup/test_core.c

222

if (raise(SIGSTOP))

tools/testing/selftests/cgroup/test_freezer.c

682

if (kill(pid, SIGSTOP))

tools/testing/selftests/landlock/ptrace_test.c

229

ASSERT_EQ(0, raise(SIGSTOP));

tools/testing/selftests/mm/protection_keys.c

1503

raise(SIGSTOP);

tools/testing/selftests/mm/protection_keys.c

1513

raise(SIGSTOP);

tools/testing/selftests/mm/protection_keys.c

1519

raise(SIGSTOP);

tools/testing/selftests/mm/protection_keys.c

1526

pkey_assert(WIFSTOPPED(status) && WSTOPSIG(status) == SIGSTOP);

tools/testing/selftests/mm/protection_keys.c

1558

pkey_assert(WIFSTOPPED(status) && WSTOPSIG(status) == SIGSTOP);

tools/testing/selftests/mm/protection_keys.c

1585

pkey_assert(WIFSTOPPED(status) && WSTOPSIG(status) == SIGSTOP);

tools/testing/selftests/mm/protection_keys.c

1622

raise(SIGSTOP);

tools/testing/selftests/mm/protection_keys.c

1631

raise(SIGSTOP);

tools/testing/selftests/mm/protection_keys.c

1638

pkey_assert(WIFSTOPPED(status) && WSTOPSIG(status) == SIGSTOP);

tools/testing/selftests/mm/protection_keys.c

1664

pkey_assert(WIFSTOPPED(status) && WSTOPSIG(status) == SIGSTOP);

tools/testing/selftests/mount_setattr/mount_setattr_test.c

1183

return kill(getpid(), SIGSTOP);

tools/testing/selftests/perf_events/watermark_signal.c

31

raise(SIGSTOP);

tools/testing/selftests/perf_events/watermark_signal.c

36

raise(SIGSTOP);

tools/testing/selftests/perf_events/watermark_signal.c

74

!(WIFSTOPPED(child_status) && WSTOPSIG(child_status) == SIGSTOP)) {

tools/testing/selftests/pidfd/pidfd_test.c

322

ret = kill(recycled_pid, SIGSTOP);

tools/testing/selftests/pidfd/pidfd_wait.c

101

kill(getpid(), SIGSTOP);

tools/testing/selftests/pidfd/pidfd_wait.c

104

kill(getpid(), SIGSTOP);

tools/testing/selftests/pidfd/pidfd_wait.c

174

kill(getpid(), SIGSTOP);

tools/testing/selftests/powerpc/ptrace/ptrace-perf-hwbreak.c

201

FAIL_IF_EXIT_MSG(raise(SIGSTOP), "Child failed to raise SIGSTOP");

tools/testing/selftests/powerpc/ptrace/ptrace-syscall.c

80

syscall(SYS_tgkill, pid, tid, SIGSTOP);

tools/testing/selftests/ptrace/get_set_sud.c

31

kill(getpid(), SIGSTOP);

tools/testing/selftests/ptrace/get_syscall_info.c

147

case SIGSTOP:

tools/testing/selftests/ptrace/get_syscall_info.c

89

ASSERT_EQ(0, kill(pid, SIGSTOP)) {

tools/testing/selftests/ptrace/set_syscall_info.c

338

ASSERT_EQ(0, kill(tracee_pid, SIGSTOP)) {

tools/testing/selftests/ptrace/set_syscall_info.c

406

case SIGSTOP:

tools/testing/selftests/ptrace/vmaccess.c

74

ASSERT_EQ(WSTOPSIG(s), SIGSTOP);

tools/testing/selftests/riscv/cfi/cfitests.c

69

raise(SIGSTOP);

tools/testing/selftests/seccomp/seccomp_bpf.c

3070

EXPECT_EQ(0, raise(SIGSTOP));

tools/testing/selftests/seccomp/seccomp_bpf.c

3139

ASSERT_EQ(0, kill(child_pid, SIGSTOP));

tools/testing/selftests/seccomp/seccomp_bpf.c

3143

ASSERT_EQ(SIGSTOP, WSTOPSIG(status));

tools/testing/selftests/seccomp/seccomp_bpf.c

3151

EXPECT_EQ(SIGSTOP, info.si_signo);

tools/testing/selftests/vDSO/vdso_test_getrandom.c

263

ksft_assert(kill(child, SIGSTOP) == 0);

tools/testing/selftests/vDSO/vdso_test_getrandom.c

276

if (WSTOPSIG(status) == SIGSTOP)

tools/testing/selftests/x86/fsgsbase_restore.c

133

syscall(SYS_tgkill, pid, tid, SIGSTOP);

tools/testing/selftests/x86/fsgsbase_restore.c

167

syscall(SYS_tgkill, pid, tid, SIGSTOP);

tools/testing/selftests/x86/ptrace_syscall.c

169

syscall(SYS_tgkill, pid, tid, SIGSTOP);

tools/testing/selftests/x86/ptrace_syscall.c

290

syscall(SYS_tgkill, pid, tid, SIGSTOP);

tools/testing/selftests/x86/syscall_numbering.c

344

raise(SIGSTOP);

tools/testing/selftests/x86/test_syscall_vdso.c

352

raise(SIGSTOP);

virt/kvm/kvm_main.c

4281

sigdelsetmask(sigset, sigmask(SIGKILL)|sigmask(SIGSTOP));