27-Sep-2026 10:36:18: building syzkaller on b6a5eeb7114b1887514b0d74ca39167dfbfa4603... 27-Sep-2026 10:36:59: fetching kernel... 27-Sep-2026 10:37:03: checked out kernel commit fd179f8a05be3ccae366b9b96e176b51fbe54aab ("Merge tag 'ata-7.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux", 2026-09-26 11:14:35 -0700 -0700) 27-Sep-2026 10:37:03: cleaning kernel... 27-Sep-2026 10:37:05: building kernel... 27-Sep-2026 10:50:21: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 27-Sep-2026 10:50:21: testing patch... 27-Sep-2026 10:57:48: reproduced crash: WARNING in vfat_update_dotdot_de