03-Nov-2026 17:01:18: building syzkaller on a3c7249d3a0d6e9742d03e5567e7949b4772a7a0... 03-Nov-2026 17:18:57: fetching kernel... 03-Nov-2026 17:18:59: checked out kernel commit 05441d697f7f9a927264f4058cbbc6a03dfcac9d ("Merge tag 'cocci-7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux", 2026-11-03 08:36:32 -0800 -0800) 03-Nov-2026 17:18:59: cleaning kernel... 03-Nov-2026 17:20:28: building kernel... 03-Nov-2026 17:26:08: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 03-Nov-2026 17:26:08: testing patch... 03-Nov-2026 17:29:17: reproduced crash: KCSAN: data-race in rb_get_reader_page / rb_move_tail