20-Oct-2026 14:07:08: building syzkaller on b561ce9c475aa581de4869cff9c1dea6f24c2454... 20-Oct-2026 14:11:48: fetching kernel... 20-Oct-2026 14:11:51: checked out kernel commit f47d223627f80cb7a1eb14c585fe6cb35de5e984 ("Merge tag 'vfs-7.4-rc1.sync_close' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs", 2026-10-19 21:03:21 -1000 -1000) 20-Oct-2026 14:11:51: cleaning kernel... 20-Oct-2026 14:11:53: building kernel... 20-Oct-2026 14:25:37: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 20-Oct-2026 14:25:37: testing patch... 20-Oct-2026 14:32:43: reproduced crash: KASAN: invalid-free in raw_ioctl