03-Oct-2026 17:32:45: building syzkaller on 57bbd979bc50a3acd0eac610ef944726ba358063... 03-Oct-2026 17:33:14: fetching kernel... 03-Oct-2026 17:33:15: 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 17:33:15: cleaning kernel... 03-Oct-2026 17:34:36: building kernel... 03-Oct-2026 17:41:54: 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 17:41:54: testing patch... 03-Oct-2026 17:45:06: reproduced crash: KCSAN: data-race in fat16_ent_put / fat_mirror_bhs