20-Sep-2026 00:34:05: building syzkaller on 197909be84fb372381af6fab3a7be03a06f9f7d1... 20-Sep-2026 00:34:41: fetching kernel... 20-Sep-2026 00:34:43: checked out kernel commit 5bfe2b8c1439354d25dc5b1779cd0bb75bb90a7f ("Revert \"mmc: sdhci: make tuning_err a signed int\"", 2026-09-11 15:56:56 +0000 UTC) 20-Sep-2026 00:34:43: cleaning kernel... 20-Sep-2026 00:34:43: building kernel... 20-Sep-2026 00:37:37: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 20-Sep-2026 00:37:37: testing patch... 20-Sep-2026 00:41:28: reproduced crash: KASAN: use-after-free Write in steam_input_open