26-Sep-2026 18:30:06: building syzkaller on 8387c27382b21161a70829b74fa8d5e67db1d2fc... 26-Sep-2026 18:30:33: fetching kernel... 26-Sep-2026 18:30:35: checked out kernel commit fddfc3ec31799a932bb92f1b8a84cb3d1f963be9 ("Merge tag 'pci-v7.3-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci", 2026-09-26 09:59:59 -0700 -0700) 26-Sep-2026 18:30:35: cleaning kernel... 26-Sep-2026 18:30:36: building kernel... 26-Sep-2026 18:36:21: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 26-Sep-2026 18:36:21: testing patch... 26-Sep-2026 18:45:41: reproduced crash: KCSAN: data-race in _copy_from_iter / _copy_from_iter