NOTE: written down on paper from the screen by hand, then typed in. May contain mistakes!

hdafg0: powering up widgets
panic: kernel diagnostic assertion "off = trunc_page(off)" failed: file "/usr/src/sys/uvm/uvm_page.c", line 1207
fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff802590f5 cs 8 rflags 246 cr2 7f7ff7813000 cpl 0 rsp fffffe8009798450
Stopped in pid 23283.1 (hdaudioctl) at netbsd:breakpoint+0x05: leave
breakpoint() at netbsd:breakpoint+0x5
vpanic() at netbsd:vpanic+0x1f2
kern_assert() at netbsd:kern_assert+0x48
uvm_pagealloc_strat() at netbsd:uvm_pagealloc_strat+0x4f1
uvm_km_kmem_alloc() at netbsd:uvm_km_kmem_alloc+0x9f
kmem_intr_alloc() at netbsd:kmem_intr_alloc+0x5b
kmem_intr_zalloc() at netbsd:kmem_intr_zalloc+0xf
hdafg_parse() at netbsd:hdafg_parse+0x19
hdafg_attach() at netbsd:hdafg_attach+0x29d
config_attach() at netbsd:config_attach+0x29d
config_attach_loc() at netbsd:config_attach_loc+0x182
hdaudio_attach_fg() at netbsd:hdaudio_attach_fg+0xc5
hdaudioctl() at netbsd:hdaudioctl+0x5aa
cdev_ioctl() at netbsd:cdev_ioctl+0x77
VOP_IOCTL() at netbsd:VOP_IOCTL+0x3b
vn_ioctl() at netbsd:vn_ioctl+0x7b
sys_ioctl() at netbsd:sys_ioctl+0x13c
syscall() at netbsd:syscall+0x4c