=== DF-5128 phase 2 panic (trigger: sysctl debug.sgoverrun=2 on unmodified kernel) ===
=== serial console, DragonFly 6.5-DEVELOPMENT #0 Thu Jul 2 06:02:54 UTC 2026 X86_64_GENERIC ===

SGOVER P2: calling real sg_pcopy_to_buffer(sgl, nents=2, buflen=8192) on 6-entry table; entries >=2 are out-of-budget (page=NULL)
Fatal user address access from kernel mode from sysctl at ffffffff841823cc


Fatal trap 12: page fault while in kernel mode
cpuid = 1; lapic id = 1
fault virtual address	= 0x68
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff841823cc
stack pointer	        = 0x10:0xfffff801183e36e8
frame pointer	        = 0x10:0xfffff801183e3728
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 0, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 1142
current thread          = pri 6 
kernel: type 12 trap, code=0

CPU1 stopping CPUs: 0x0000003d
 stopped
Stopped at      sg_pcopy_to_buffer+0xfc:        addq    0x68(%rax),%rcx
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