18-Sep-2026 09:28:34: building syzkaller on d34966d146f584d390b49f213d1fccd59548dc6d...
18-Sep-2026 09:37:50: fetching kernel...
18-Sep-2026 09:37:53: checked out kernel commit 5bfe2b8c1439354d25dc5b1779cd0bb75bb90a7f ("Revert \"mmc: sdhci: make tuning_err a signed int\"", 2026-09-11 15:56:56 +0000 UTC)
18-Sep-2026 09:37:53: cleaning kernel...
18-Sep-2026 09:57:45: building kernel...
18-Sep-2026 10:00:40: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
18-Sep-2026 10:00:40: testing patch...
18-Sep-2026 10:09:25: reproduced crash: KASAN: use-after-free Read in do_split