07-Oct-2026 17:22:34: building syzkaller on 3bb7af1def6b7b99e4c1c9573162eb41b5893cd3... 07-Oct-2026 17:22:49: fetching kernel... 07-Oct-2026 17:22:53: checked out kernel commit a051a4bf909f76f470ccb3761ee0cf6e2395616e ("Linux 5.15.222", 2026-10-03 12:26:49 +0200 +0200) 07-Oct-2026 17:22:53: cleaning kernel... 07-Oct-2026 17:22:54: building kernel... 07-Oct-2026 17:31:43: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 07-Oct-2026 17:31:43: testing patch... 07-Oct-2026 17:40:25: reproduced crash: UBSAN: array-index-out-of-bounds in dbAllocBits