24-Sep-2026 11:22:46: building syzkaller on 614e416a2c34ab81eb2b80817ccfa47c00429056...
24-Sep-2026 11:26:26: fetching kernel...
24-Sep-2026 11:26:28: checked out kernel commit 5bfe2b8c1439354d25dc5b1779cd0bb75bb90a7f ("Revert \"mmc: sdhci: make tuning_err a signed int\"", 2026-09-11 15:56:56 +0000 UTC)
24-Sep-2026 11:26:28: cleaning kernel...
24-Sep-2026 11:26:29: building kernel...
24-Sep-2026 11:29:14: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
24-Sep-2026 11:29:14: testing patch...
24-Sep-2026 11:37:06: reproduced crash: BUG: unable to handle kernel NULL pointer dereference in __lookup_slow