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kernel: prevent infinite loop in process termination

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boreddevnl
2026-05-12 19:11:17 +02:00
parent d007600e30
commit 8d4ffd8a09
1 changed files with 4 additions and 1 deletions
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3
src/sys/process.c
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@@ -691,10 +691,12 @@ void process_kill_by_tty(int tty_id) {
if (tty_id < 0) return; if (tty_id < 0) return;
for (int i = 0; i < MAX_PROCESSES; i++) { for (int i = 0; i < MAX_PROCESSES; i++) {
if (processes[i].pid != 0xFFFFFFFF && processes[i].pid != 0 && processes[i].tty_id == tty_id) { if (processes[i].pid != 0xFFFFFFFF && processes[i].pid != 0 && processes[i].tty_id == tty_id) {
if (!processes[i].exited && !processes[i].kill_pending) {
process_terminate(&processes[i]); process_terminate(&processes[i]);
} }
} }
} }
}
static void process_cleanup_inner(process_t *proc) { static void process_cleanup_inner(process_t *proc) {
if (!proc || proc->pid == 0xFFFFFFFF) return; if (!proc || proc->pid == 0xFFFFFFFF) return;
@@ -735,6 +737,7 @@ void process_terminate(process_t *to_delete) {
void process_terminate_with_status(process_t *to_delete, int status) { void process_terminate_with_status(process_t *to_delete, int status) {
if (!to_delete || to_delete->pid == 0xFFFFFFFF || to_delete->pid == 0) return; if (!to_delete || to_delete->pid == 0xFFFFFFFF || to_delete->pid == 0) return;
if (to_delete->exited || to_delete->kill_pending) return;
uint32_t cpu_count = smp_cpu_count(); uint32_t cpu_count = smp_cpu_count();
for (uint32_t c = 0; c < cpu_count && c < MAX_CPUS_SCHED; c++) { for (uint32_t c = 0; c < cpu_count && c < MAX_CPUS_SCHED; c++) {