Re: port-pmax/52871: ptrace: fpregs panic on pmax

[Kamil Rytarowski <n54%gmx.com@localhost>]

The following reply was made to PR port-pmax/52871; it has been noted by GNATS.

From: Kamil Rytarowski <n54%gmx.com@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: port-pmax/52871: ptrace: fpregs panic on pmax
Date: Thu, 28 Dec 2017 10:52:57 +0100

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 From: Kamil Rytarowski <n54%gmx.com@localhost>
 To: gnats-bugs%NetBSD.org@localhost
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 Subject: Re: port-pmax/52871: ptrace: fpregs panic on pmax
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  <20171228083021.D12AC7A212%mollari.NetBSD.org@localhost>
  <20171228094501.508617A1FA%mollari.NetBSD.org@localhost>
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 On 28.12.2017 10:45, coypu%sdf.org@localhost wrote:
 > The following reply was made to PR port-pmax/52871; it has been noted b=
 y GNATS.
 >=20
 > From: coypu%sdf.org@localhost
 > To: gnats-bugs%NetBSD.org@localhost
 > Cc:=20
 > Subject: Re: port-pmax/52871: ptrace: fpregs panic on pmax
 > Date: Thu, 28 Dec 2017 09:43:41 +0000
 >=20
 >  it doesn't panic on real mips64eb.
 >  backtrace?
 > =20
 >=20
 
 Log from Andreas Gustafsson:
 
       fpregs1: [ warning: LOW reference: vaddr=3D0x00000084, exception
 TLBL, pc=3D0x800580dc <(no symbol)> ]
   pid 18518(t_ptrace_wait): trap: cpu0, TLB miss (load or instr. fetch)
 in kernel mode
   status=3D0x8ff34, cause=3D0x8, epc=3D0x800580dc, vaddr=3D0x84
   tf=3D0x80b038b0 ksp=3D0x80b03950 ra=3D0x8036799c ppl=3D0x8054cee0
   kernel: TLB miss (load or instr. fetch) trap
   Stopped in pid 18518.1 (t_ptrace_wait) at
 netbsd:process_read_fpregs+0x14:
           lw      v1,0(a2)
   db>
 
 
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