=== DF-2570 guest environment ===
DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026     root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64
--- kern.version ---
DragonFly 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026
--- cc ---
Ambiguous output redirect.
--- nm ng_device count ---
Ambiguous output redirect.
--- conf/files ng_device entries (guest /usr/src) ---
1699:netgraph7/ng_device.c		optional netgraph7_device
--- X86_64_GENERIC ng_device/netgraph7_device ---
(none)
--- ng_device.ko on disk? ---
(no ng_device module on disk)
--- /dev/ngd* nodes ---
--- bug present in cited (dead) source: sys/netgraph/ng_device.c ---
363:	buffer = kmalloc(sizeof(char)*m->m_len, M_DEVBUF, M_NOWAIT | M_ZERO);
369:	buffer = mtod(m, char *);
377:	kfree(buffer, M_DEVBUF);
--- maintained netgraph7 rcvdata: any kmalloc/mtod-assign/kfree(M_DEVBUF)? ---
(no analogous bug in maintained version)
--- cc ---
Illegal option --
--- nm ng_device count ---
Ambiguous output redirect.
CC=cc 8.3 [DragonFly] Release/2019-02-22
NM_COUNT=0
DEVNODES=ls: /dev/ngd*: No such file or directory