#10375: arm: ghci hits an illegal instruction
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Reporter: erikd | Owner:
Type: bug | Status: new
Priority: normal | Milestone: 7.10.2
Component: GHCi | Version: 7.10.1
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture: arm
Type of failure: GHCi crash | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Revisions:
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Comment (by erikd):
Using the gdb macros on the wiki I can retrieve the following info after
the segfault:
{{{
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb14ff460 (LWP 7214)]
0xb88d09d4 in ?? ()
(gdb) bt
#0 0xb88d09d4 in ?? ()
#1 0x70000000 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) pregs
$1 = {rR1 = {w = 0, a = 0x0, c = 0, f = 0, i = 0, p = 0x0}
,rR2 = {w = 0, a = 0x0, c = 0, f = 0, i = 0, p = 0x0}
, rR3 = {w = 0, a = 0x0, c = 0, f = 0, i = 0, p = 0x0}
, rR4 = {w = 0, a = 0x0, c = 0, f = 0, i = 0, p = 0x0}
, rR5 = {w = 0, a = 0x0, c = 0, f = 0, i = 0, p = 0x0}
, rR6 = {w = 0, a = 0x0, c = 0, f = 0, i = 0, p = 0x0}
, rR7 = {w = 0, a = 0x0, c = 0, f = 0, i = 0, p = 0x0}
, rR8 = {w = 0, a = 0x0, c = 0, f = 0, i = 0, p = 0x0}
, rR9 = {w = 0, a = 0x0, c = 0, f = 0, i = 0, p = 0x0}
, rR10 = {w = 0, a = 0x0, c = 0, f = 0, i = 0, p = 0x0}
, rF1 = 0, rF2 = 0, rF3 = 0, rF4 = 0, rF5 = 0, rF6 = 0
, rD1 = 0, rD2 = 0, rD3 = 0, rD4 = 0, rD5 = 0, rD6 = 0
, rXMM1 = {h = 0, l = 0}
, rXMM2 = {h = 0, l = 0}
, rXMM3 = {h = 0, l = 0}
, rXMM4 = {h = 0, l = 0}
, rXMM5 = {h = 0, l = 0}
, rXMM6 = {h = 0, l = 0}
, rYMM1 = {h = {h = 0, l = 0}, l = {h = 0, l = 0}}
, rYMM2 = {h = {h = 0, l = 0}, l = {h = 0, l = 0}}
, rYMM3 = {h = {h = 0, l = 0}, l = {h = 0, l = 0}}
, rYMM4 = {h = {h = 0, l = 0}, l = {h = 0, l = 0}}
, rYMM5 = {h = {h = 0, l = 0}, l = {h = 0, l = 0}}
, rYMM6 = {h = {h = 0, l = 0}, l = {h = 0, l = 0}}
, rZMM1 = {h = {h = {h = 0, l = 0}, l = {h = 0, l = 0}}, l = {h = {h
= 0, l = 0}, l = {h = 0, l = 0}}}
, rZMM2 = {h = {h = {h = 0, l = 0}, l = {h = 0, l = 0}}, l = {h = {h
= 0, l = 0}, l = {h = 0, l = 0}}}
, rZMM3 = {h = {h = {h = 0, l = 0}, l = {h = 0, l = 0}}, l = {h = {h
= 0, l = 0}, l = {h = 0, l = 0}}}
, rZMM4 = {h = {h = {h = 0, l = 0}, l = {h = 0, l = 0}}, l = {h = {h
= 0, l = 0}, l = {h = 0, l = 0}}}
, rZMM5 = {h = {h = {h = 0, l = 0}, l = {h = 0, l = 0}}, l = {h = {h
= 0, l = 0}, l = {h = 0, l = 0}}}
, rZMM6 = {h = {h = {h = 0, l = 0}, l = {h = 0, l = 0}}, l = {h = {h
= 0, l = 0}, l = {h = 0, l = 0}}}
, rL1 = 0, rSp = 0x0, rSpLim = 0x0, rHp = 0x0, rHpLim = 0xb08fbfff
, rCCCS = 0x0, rCurrentTSO = 0xb09cc8a4, rNursery = 0x109078
, rCurrentNursery = 0xb0801f60, rCurrentAlloc = 0xb0901980, rHpAlloc
= 0, rRet = 3}
(gdb) ptso
$2 = {header = {info = 0xb2bf43c0