25-Sep-2026 11:16:44: building syzkaller on a4ae4f428721da42ac15f07d6f3b54584dedee27...
25-Sep-2026 11:17:31: fetching kernel...
25-Sep-2026 11:17:33: checked out kernel commit 5bfe2b8c1439354d25dc5b1779cd0bb75bb90a7f ("Revert \"mmc: sdhci: make tuning_err a signed int\"", 2026-09-11 15:56:56 +0000 UTC)
25-Sep-2026 11:17:33: cleaning kernel...
25-Sep-2026 11:17:33: building kernel...
25-Sep-2026 11:20:21: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
25-Sep-2026 11:20:21: testing patch...
25-Sep-2026 11:29:43: reproduced crash: kernel BUG in __ext4_journal_stop