23-Sep-2026 15:56:25: building syzkaller on 34dab4be5c118c76aea929f2aa0c188548615110... 23-Sep-2026 16:08:01: fetching kernel... 23-Sep-2026 16:08:03: checked out kernel commit 5bfe2b8c1439354d25dc5b1779cd0bb75bb90a7f ("Revert \"mmc: sdhci: make tuning_err a signed int\"", 2026-09-11 15:56:56 +0000 UTC) 23-Sep-2026 16:08:03: cleaning kernel... 23-Sep-2026 16:15:10: building kernel... 23-Sep-2026 16:18:18: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 23-Sep-2026 16:18:18: testing patch... 23-Sep-2026 16:28:46: reproduced crash: general protection fault in step_into