>Synopsis: UVM Fault with CARP on re(4)
>Category: Kernel
>Environment:
System : OpenBSD 5.8
Details : OpenBSD 5.8 (GENERIC) #1066: Sun Aug 16 02:33:00 MDT 2015
[email protected]:/usr/src/sys/arch/i386/compile/GENERIC
Architecture: OpenBSD.i386
Machine : i386
>Description:
Two gateways OpenBsd 5.8 with CARP, TP-Link TG-3269 adapater (driver
re(4))
nonregular untimely crash -> launch ddb with message :
uvm_fault(0xd0b68820, 0xd1aba000, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at memcpy+0x13: repe movsl (%esi),%es:(%edi)
trace ddb command give :
memcpy(d5e8c200,2000,3b9aca00,2,1) at memcpy+0x13
m_copym2(d5e8c200,0,3b9aca00,2,d0b26130) at m_copym2+0x2e
carp_input(d18e8054,d5e8c200,0,d5e8c900,d5e8c900) at carp_input+0xe5
if_input_process(d0b26120,f5bdcf68,d03bb0c0,0,0) at
if_input_process+0xba
taskq_thread(d1869000) at taskq_thread+0x4f
>How-To-Repeat:
it always ends up happening...
>Fix:
I noted : http://permalink.gmane.org/gmane.os.openbsd.tech/47436
or
http://openbsd-archive.7691.n7.nabble.com/sis-4-induced-uvm-faults-on-net4801-td287109.html
it seems that the problem is similar (sis)
