I love waking up on a holiday, and seeing stuff like this come from my dedicated server 623 miles away:

subdisk8: detached
adswap_pager: I/O error - pagein failed; blkno 26984,size 4096, error 6
8: detached
panic: vm_thread_swapin: cannot get kstack for proc: 676
cpuid = 1
Uptime: 7d15h7m20s
Dumping 1006 MB (2 chunks)


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x0
fault code		= supervisor read, page not present
instruction pointer	= 0x8:0x0
stack pointer	        = 0x10:0xffffffff806ef980
frame pointer	        = 0x10:0x90e43e00000000
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 0 (swapper)
trap number		= 12
ata4: FAILURE - already active DMA on this device
unknown: setting up DMA failed
ata4: FAILURE - already active DMA on this device
unknown: setting up DMA failed
g_vfs_done():ad8s4d[WRITE(offset=118732603392, length=16384)]error = 6
g_vfs_done():ad8s4d[WRITE(offset=119072161792, length=16384)]error = 6
g_vfs_done():ad8s4d[WRITE(offset=118690805760, length=2048)]error = 6
g_vfs_done():ad8s4d[WRITE(offset=118947151872, length=16384)]error = 6
g_vfs_done():ad8s4d[WRITE(offset=128113786880, length=16384)]error = 6
g_vfs_done():ad8s4d[WRITE(offset=118841606144, length=16384)]error = 6
g_vfs_done():ad8s4d[WRITE(offset=118689775616, length=16384)]error = 6
g_vfs_done():ad8s4d[WRITE(offset=118731735040, length=16384)]error = 6
g_vfs_done():ad8s4d[WRITE(offset=187640582144, length=2048)]error = 6
g_vfs_done():ad8s4d[WRITE(offset=6144000, length=16384)]error = 6
g_vfs_done():ad8s4d[WRITE(offset=65536, length=2048)]error = 6
g_vfs_done():ad8s3d[WRITE(offset=31232819200, length=16384)]error = 6
g_vfs_done():ad8s3d[WRITE(offset=29496131584, length=16384)]error = 6
g_vfs_done():ad8s3d[WRITE(offset=29500129280, length=16384)]error = 6
g_vfs_done():ad8s3d[WRITE(offset=29506371584, length=16384)]error = 6
g_vfs_done():ad8s3d[WRITE(offset=31215779840, length=16384)]error = 6
g_vfs_done():ad8s3d[WRITE(offset=31219040256, length=16384)]error = 6
g_vfs_done():ad8s3d[WRITE(offset=31235817472, length=16384)]error = 6

Hardware, bug, or both?  I wish it would dump core, one of these days, so I can submit a backtrace.

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