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78 lines
2.8 KiB
78 lines
2.8 KiB
6 months ago
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From 9676d3b454a83c1b38a1c26524214c3251c8be94 Mon Sep 17 00:00:00 2001
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From: Yu Watanabe <watanabe.yu+github@gmail.com>
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Date: Thu, 5 Oct 2023 18:02:24 +0900
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Subject: [PATCH] test: add reproducer for SIGBUS issue caused by journal
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truncation
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The added code fails without the previous commit.
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For issue #24320.
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(cherry picked from commit 3b0ae13bbf231ea01ff954de0c0c5375cbd85ff3)
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Related: RHEL-11591
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---
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src/journal/test-journal-flush.c | 38 +++++++++++++++++++++++++++++++-
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1 file changed, 37 insertions(+), 1 deletion(-)
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diff --git a/src/journal/test-journal-flush.c b/src/journal/test-journal-flush.c
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index 015604780f..2a5f7fad5e 100644
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--- a/src/journal/test-journal-flush.c
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+++ b/src/journal/test-journal-flush.c
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@@ -8,9 +8,11 @@
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#include "alloc-util.h"
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#include "chattr-util.h"
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#include "journal-internal.h"
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+#include "logs-show.h"
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#include "macro.h"
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#include "managed-journal-file.h"
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#include "path-util.h"
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+#include "rm-rf.h"
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#include "string-util.h"
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#include "tests.h"
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@@ -67,8 +69,42 @@ static void test_journal_flush_one(int argc, char *argv[]) {
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break;
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}
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+ if (n == 0)
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+ return (void) log_tests_skipped("No journal entry found");
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+
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+ /* Open the new journal before archiving and offlining the file. */
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+ sd_journal_close(j);
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+ assert_se(sd_journal_open_directory(&j, dn, 0) >= 0);
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+
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+ /* Read the online journal. */
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+ assert_se(sd_journal_seek_tail(j) >= 0);
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+ assert_se(sd_journal_step_one(j, 0) > 0);
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+ printf("current_journal: %s (%i)\n", j->current_file->path, j->current_file->fd);
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+ assert_se(show_journal_entry(stdout, j, OUTPUT_EXPORT, 0, 0, NULL, NULL, NULL, &(dual_timestamp) {}, &(sd_id128_t) {}) >= 0);
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+
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+ uint64_t p;
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+ assert_se(journal_file_tail_end_by_mmap(j->current_file, &p) >= 0);
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+ for (uint64_t q = ALIGN64(p + 1); q < (uint64_t) j->current_file->last_stat.st_size; q = ALIGN64(q + 1)) {
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+ Object *o;
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+
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+ r = journal_file_move_to_object(j->current_file, OBJECT_UNUSED, q, &o);
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+ assert_se(IN_SET(r, -EBADMSG, -EADDRNOTAVAIL));
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+ }
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+
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+ /* Archive and offline file. */
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+ assert_se(journal_file_archive(new_journal->file, NULL) >= 0);
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+ assert_se(managed_journal_file_set_offline(new_journal, /* wait = */ true) >= 0);
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+
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+ /* Read the archived and offline journal. */
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+ for (uint64_t q = ALIGN64(p + 1); q < (uint64_t) j->current_file->last_stat.st_size; q = ALIGN64(q + 1)) {
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+ Object *o;
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+
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+ r = journal_file_move_to_object(j->current_file, OBJECT_UNUSED, q, &o);
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+ assert_se(IN_SET(r, -EBADMSG, -EADDRNOTAVAIL, -EIDRM));
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+ }
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+
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unlink(fn);
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- assert_se(rmdir(dn) == 0);
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+ assert_se(rm_rf(dn, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
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}
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TEST(journal_flush) {
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