25-Oct-2026 01:02:33: building syzkaller on df8746fbdbc3aa55eabe573e5ba8978123dedd4f... 25-Oct-2026 01:03:59: fetching kernel... 25-Oct-2026 01:04:12: 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) 25-Oct-2026 01:04:12: cleaning kernel... 25-Oct-2026 01:04:13: applying patch (463 bytes)... 25-Oct-2026 01:04:13: building kernel... 25-Oct-2026 01:15:55: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 25-Oct-2026 01:15:55: testing patch... 25-Oct-2026 01:19:49: reproduced crash: KASAN: slab-use-after-free Read in snapshot_ctr