Re: kern/57292 (GENERIC64 virtio panic on aarch64)

[Nick Hudson <nick.hudson%gmx.co.uk@localhost>]

Here's the KASSERT before I reverted the change

[   1.0000040] panic: kernel diagnostic assertion "len > 0 && offset + len <= map->dm_mapsize" failed: file "/home/nick/netbsd/nbcvs/src/sys/arch/arm/arm32/bus_dma.c", line 1112 len 8198 offset 20480 mapsize 24576
[   1.0000040] cpu0: Begin traceback...
[   1.0000040] trace fp ffffc00001208480
[   1.0000040] fp ffffc000012084b0 vpanic() at ffffc00000590708 netbsd:vpanic+0x178
[   1.0000040] fp ffffc00001208510 kern_assert() at ffffc00000826588 netbsd:kern_assert+0x58
[   1.0000040] fp ffffc000012085a0 _bus_dmamap_sync() at ffffc000000abe74 netbsd:_bus_dmamap_sync+0x90
[   1.0000040] fp ffffc00001208610 virtio_reset_vq() at ffffc000007b1980 netbsd:virtio_reset_vq+0x190
[   1.0000040] fp ffffc00001208680 virtio_alloc_vq() at ffffc000007b2bf0 netbsd:virtio_alloc_vq+0x1c0
[   1.0000040] fp ffffc00001208740 vioif_attach() at ffffc000007b8e74 netbsd:vioif_attach+0xc24