08-Nov-2026 23:11:06: building syzkaller on 853b104bb454141a5b0fc0e4218ec78e9f34ffb1... 08-Nov-2026 23:11:28: fetching kernel... 08-Nov-2026 23:11:38: checked out kernel commit e0d8e8de8bcb1ef7b749033b5af5518ba8df7bec ("Merge tag 'devm_kmalloc_obj-v7.4-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux", 2026-11-08 14:55:54 -0800 -0800) 08-Nov-2026 23:11:38: cleaning kernel... 08-Nov-2026 23:11:39: building kernel... 08-Nov-2026 23:17:16: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 08-Nov-2026 23:17:16: testing patch... 08-Nov-2026 23:20:24: reproduced crash: KCSAN: data-race in acpi_ut_trace / acpi_ut_trace_ptr