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fix exit status reporting when evaluation fails

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This commit is contained in:
Jörg Thalheim 2023-12-16 09:48:33 +01:00
parent 89927c434c
commit 83df9d4e24
1 changed files with 8 additions and 7 deletions
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15
src/nix-eval-jobs.cc
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@ -109,7 +109,8 @@ void handleBrokenWorkerPipe(Proc &proc) {
// need to wait for it again to avoid error messages
pid_t pid = proc.pid.release();
while (1) {
int rc = waitpid(pid, nullptr, WNOHANG);
int status;
int rc = waitpid(pid, &status, WNOHANG);
if (rc == 0) {
kill(pid, SIGKILL);
throw Error("BUG: worker pipe closed but worker still running?");
@ -118,16 +119,16 @@ void handleBrokenWorkerPipe(Proc &proc) {
throw Error("BUG: waitpid waiting for worker failed: %s",
strerror(errno));
} else {
if (WIFEXITED(rc)) {
if (WIFEXITED(status)) {
throw Error("evaluation worker exited with %d",
WEXITSTATUS(rc));
} else if (WIFSIGNALED(rc)) {
if (WTERMSIG(rc) == SIGKILL) {
WEXITSTATUS(status));
} else if (WIFSIGNALED(status)) {
if (WTERMSIG(status) == SIGKILL) {
throw Error("evaluation worker killed by SIGKILL, maybe "
"memory limit reached?");
}
throw Error("evaluation worker killed by signal %d",
WTERMSIG(rc));
throw Error("evaluation worker killed by signal %d (%s)",
WTERMSIG(status), strsignal(WTERMSIG(status)));
} // else ignore WIFSTOPPED and WIFCONTINUED
}
}