panic: Non dma-reachable buffer at curaddr 0xffff80002f518ae0(raw)
Starting stack trace...
panic(ffffffff828b0407) at panic+0x159 sys/kern/subr_prf.c:229
_bus_dmamap_load_buffer(ffff80002f518b70,ffff80000018c800,ffff800016932000,4000,0,401,952ab698adb24285,4000,ffff80000018c800) at _bus_dmamap_load_buffer+0x386 sys/arch/amd64/amd64/bus_dma.c:589
_bus_dmamap_load(ffffffff82cd99d8,ffff80000018c800,ffff800016932000,4000,0,401) at _bus_dmamap_load+0x9b sys/arch/amd64/amd64/bus_dma.c:179
vioscsi_scsi_cmd(fffffd805ef03130) at vioscsi_scsi_cmd+0x1b0 sys/dev/pv/vioscsi.c:220
sdstart(fffffd805ef03130) at sdstart+0x40e sys/scsi/sd.c:709
scsi_iopool_run(ffff8000000a2048) at scsi_iopool_run+0x10a scsi_ioh_pending sys/scsi/scsi_base.c:407 [inline]
scsi_iopool_run(ffff8000000a2048) at scsi_iopool_run+0x10a sys/scsi/scsi_base.c:423
scsi_xsh_runqueue(ffff80000002f800) at scsi_xsh_runqueue+0x203 sys/scsi/scsi_base.c:600
scsi_xsh_add(ffff800000024b80) at scsi_xsh_add+0xcd sys/scsi/scsi_base.c:538
sdstrategy(fffffd805c1d5260) at sdstrategy+0x187 sys/scsi/sd.c:567
spec_strategy(ffff80002f518e28) at spec_strategy+0x3c sys/kern/spec_vnops.c:448
VOP_STRATEGY(fffffd807efdaa20,fffffd805c1d5260) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628
ufs_strategy(ffff80002f518ed8) at ufs_strategy+0x15e
VOP_STRATEGY(fffffd8072be2290,fffffd805c1d5260) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628
bwrite(fffffd805c1d5260) at bwrite+0x1eb sys/kern/vfs_bio.c:757
VOP_BWRITE(fffffd805c1d5260) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640
ffs_fsync(ffff80002f519040) at ffs_fsync+0x1c3 sys/ufs/ffs/ffs_vnops.c:464
VOP_FSYNC(fffffd8072be2290,fffffd807f7d7a28,2,ffff80002a649aa8) at VOP_FSYNC+0xc9 sys/kern/vfs_vops.c:311
ffs_sync_vnode(fffffd8072be2290,ffff80002f519180) at ffs_sync_vnode+0x184 sys/ufs/ffs/ffs_vfsops.c:1081
vfs_mount_foreach_vnode(ffff8000006c7800,ffffffff81448240,ffff80002f519180) at vfs_mount_foreach_vnode+0x55 sys/kern/vfs_subr.c:910
ffs_sync(ffff8000006c7800,2,0,fffffd807f7d7a28,ffff80002a649aa8) at ffs_sync+0x10b sys/ufs/ffs/ffs_vfsops.c:1132
sys_sync(ffff80002a649aa8,ffff80002f519360,ffff80002f5192b0) at sys_sync+0xbc sys/kern/vfs_syscalls.c:536
syscall(ffff80002f519360) at syscall+0x751 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6ad664ad680, count: 234
End of stack trace.