DragonFlyBSD

just happened while compiling + watching a video. trace follows. image on request (large).

panic: sched_sync: fsync failed vp 0xd617d5a8 tag 1
(kgdb) bt
#0 dumpsys () at thread.h:83
#1 0xc017c8a7 in boot (howto=256) at /usr/build/src/sys/kern/kern_shutdown.c:373
#2 0xc017c9d1 in panic (fmt=Variable "fmt" is not available.
) at /usr/build/src/sys/kern/kern_shutdown.c:792
#3 0xc01ca24a in sched_sync () at /usr/build/src/sys/kern/vfs_sync.c:233
#4 0xc017181a in suspend_kproc (td=Variable "td" is not available.
) at /usr/build/src/sys/kern/kern_kthread.c:158
Previous frame inner to this frame (corrupt stack?)

gcc41 kernel+modules.

cheers
simon