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-rw-r--r--kernel/seccomp.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index f8f88ebcb3ba..e15185c28de5 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -643,11 +643,14 @@ static int __seccomp_filter(int this_syscall, const struct seccomp_data *sd,
default: {
siginfo_t info;
audit_seccomp(this_syscall, SIGSYS, action);
- /* Show the original registers in the dump. */
- syscall_rollback(current, task_pt_regs(current));
- /* Trigger a manual coredump since do_exit skips it. */
- seccomp_init_siginfo(&info, this_syscall, data);
- do_coredump(&info);
+ /* Dump core only if this is the last remaining thread. */
+ if (get_nr_threads(current) == 1) {
+ /* Show the original registers in the dump. */
+ syscall_rollback(current, task_pt_regs(current));
+ /* Trigger a manual coredump since do_exit skips it. */
+ seccomp_init_siginfo(&info, this_syscall, data);
+ do_coredump(&info);
+ }
do_exit(SIGSYS);
}
}