03-Oct-2026 19:03:59: building syzkaller on f65209a4d9725241e59f406bea45a5487ff15cee... 03-Oct-2026 19:04:22: fetching kernel... 03-Oct-2026 19:04:23: checked out kernel commit e767a4ea70a3992c37ed604157d32f0dfbf9b1e3 ("Merge tag 'probes-fixes-v7.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace", 2026-10-02 17:34:18 -0700 -0700) 03-Oct-2026 19:04:23: cleaning kernel... 03-Oct-2026 19:04:24: building kernel... 03-Oct-2026 19:10:14: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 03-Oct-2026 19:10:14: testing patch... 03-Oct-2026 19:13:22: reproduced crash: KCSAN: data-race in __filemap_add_folio / invalidate_bdev