20-Sep-2026 00:06:29: building syzkaller on e2beed91937c0ace342f19a2e9afb67adb3a828a... 20-Sep-2026 00:06:45: fetching kernel... 20-Sep-2026 00:06:47: 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 00:06:47: cleaning kernel... 20-Sep-2026 00:06:48: building kernel... 20-Sep-2026 00:09:41: 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 00:09:41: testing patch... 20-Sep-2026 00:13:01: reproduced crash: KASAN: use-after-free Write in steam_input_open