18-Sep-2026 10:09:37: building syzkaller on 163f510d99dcf7239e56cef53bbca39db1f2fd9b...
18-Sep-2026 10:09:53: fetching kernel...
18-Sep-2026 10:09:55: 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 10:09:55: cleaning kernel...
18-Sep-2026 10:09:56: building kernel...
18-Sep-2026 10:12:51: 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 10:12:51: testing patch...
18-Sep-2026 10:19:31: reproduced crash: KASAN: slab-out-of-bounds Read in ext4_htree_fill_tree