23-Sep-2026 01:04:42: building syzkaller on 17d780d63fb22ce9f5928fb059d6dde009510d37... 23-Sep-2026 01:06:05: fetching kernel... 23-Sep-2026 01:06:07: checked out kernel commit c8909f7cf1380810b285cbeee347dd01a8c9ec5c ("UPSTREAM: x86/mm: Fix check/use ordering in switch_mm_irqs_off()", 2026-09-22 07:00:30 -0700 -0700) 23-Sep-2026 01:06:07: cleaning kernel... 23-Sep-2026 01:06:09: building kernel... 23-Sep-2026 01:10:44: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 23-Sep-2026 01:10:44: testing patch... 23-Sep-2026 01:16:51: reproduced crash: general protection fault in step_into