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panic: HYPERVISOR_mmu_update failed




# gdb -w netbsd.gdb /dev/mem
GNU gdb 6.5
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "x86_64--netbsd"...netbsd.gdb: No such file or directory.

xpq_flush_queue: 1 entries
0x000000004324f020: 0x0000000000000225
panic: HYPERVISOR_mmu_update failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff803649f5 cs e030 rflags 246 cr2 54dfa0 cpl 6 rsp ffffa00013afa7e0
Stopped in pid 496.1 (gdb) at   netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
panic() at netbsd:panic+0x255
xpq_flush_queue() at netbsd:xpq_flush_queue+0xaf
pmap_enter_ma() at netbsd:pmap_enter_ma+0x4ec
pmap_enter() at netbsd:pmap_enter+0x5a
mmrw() at netbsd:mmrw+0x1c2
spec_read() at netbsd:spec_read+0x1f6
VOP_READ() at netbsd:VOP_READ+0x2d
vn_read() at netbsd:vn_read+0x9f
dofileread() at netbsd:dofileread+0x7e
sys_read() at netbsd:sys_read+0x72
syscall() at netbsd:syscall+0x98
ds          0xa7f0
es          0x57cc
fs          0xa7f0
gs          0x58a7
rdi         0
rsi         0xd
rbp         0xffffa00013afa7e0
rbx         0xffffa00013afa7f0
rdx         0
rcx         0
rax         0x1
r8          0xffffffff80578240  cpu_info_primary
r9          0x1
r10         0xffffa00013afa700
r11         0xffffffff8037c420  xenconscn_putc
r12         0x100
r13         0xffffffff803f330b  copyright+0x12eab
r14         0x225
r15         0xffffffff80633600  kernel_pmap_store
rip         0xffffffff803649f5  breakpoint+0x5
cs          0xe030
rflags      0x246
rsp         0xffffa00013afa7e0
ss          0xe02b
netbsd:breakpoint+0x5:  leave
db>


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