14-Oct-2026 19:32:55: building syzkaller on 81a27d1acfb091295e8ebf035d4db7a2c0e153cb... 14-Oct-2026 19:33:17: fetching kernel... 14-Oct-2026 19:33:19: checked out kernel commit 4056b3c9d3c92ea45955641dbafeb9b960e146ef ("Merge tag 'nios2_update_for_v7.4' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux", 2026-10-13 18:06:58 -0700 -0700) 14-Oct-2026 19:33:19: cleaning kernel... 14-Oct-2026 19:33:20: building kernel... 14-Oct-2026 19:39:07: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 14-Oct-2026 19:39:07: testing patch... 14-Oct-2026 19:45:09: reproduced crash: KCSAN: data-race in __kernel_write_iter / set_task_ioprio