panic: Non dma-reachable buffer at curaddr 0xffff800037681080(raw)
Starting stack trace...
panic(ffffffff8308eed6) at 
panic+0x1ba
_bus_dmamap_load_buffer(ffff800037681108,ffff80000017e400,ffff800029212000,800,0,ffff800037681100,3ac5f8222d9f87e7,800,ffff80000017e400,ffff800029212000) at _bus_dmamap_load_buffer+0x5ff sys/arch/amd64/amd64/bus_dma.c:727
_bus_dmamap_load(ffffffff834c2980,ffff80000017e400,ffff800029212000,800,0,401) at _bus_dmamap_load+0xc2 sys/arch/amd64/amd64/bus_dma.c:271
vioscsi_scsi_cmd(fffffd806058dbf0) at vioscsi_scsi_cmd+0x221 sys/dev/pv/vioscsi.c:220
sdstart(fffffd806058dbf0) at sdstart+0x4b2 sys/scsi/sd.c:709
scsi_iopool_run(ffff8000000a2048) at scsi_iopool_run+0x165 sys/scsi/scsi_base.c:423
scsi_xsh_runqueue(ffff80000002f800) at scsi_xsh_runqueue+0x39d sys/scsi/scsi_base.c:599
scsi_xsh_add(ffff800000024b80) at scsi_xsh_add+0x115 sys/scsi/scsi_base.c:538
sdstrategy(fffffd806e014c18) at sdstrategy+0x21b sys/scsi/sd.c:567
spec_strategy(ffff8000376813c8) at spec_strategy+0x45 sys/kern/spec_vnops.c:448
VOP_STRATEGY(fffffd8007c41870,fffffd806e014c18) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:636
ufs_strategy(ffff800037681478) at ufs_strategy+0x1f6
VOP_STRATEGY(fffffd8061628b18,fffffd806e014c18) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:636
bwrite(fffffd806e014c18) at bwrite+0x28a sys/kern/vfs_bio.c:749
VOP_BWRITE(fffffd806e014c18) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:648
ufs_mkdir(ffff8000376816f0) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160
VOP_MKDIR(fffffd8069009558,ffff800037681850,ffff800037681880,ffff800037681780) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
domkdirat(ffff800037617460,ffffff9c,7b01f454fd30,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099
syscall(ffff800037681a00) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7b01f454fdc0, count: 237
End of stack trace.
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