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Segfault in push_root #7939

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staticfloat opened this issue Aug 10, 2014 · 6 comments
Closed

Segfault in push_root #7939

staticfloat opened this issue Aug 10, 2014 · 6 comments
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bug Indicates an unexpected problem or unintended behavior
Milestone
0.3.2

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@staticfloat
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We have a segfault with a sense of humor, given its timing:

https://travis-ci.org/JuliaLang/julia/jobs/32126820#L2682
@StefanKarpinski
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Sigh.

@JeffBezanson JeffBezanson added this to the 0.3.1 milestone Aug 10, 2014
@Keno
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Keno commented Aug 12, 2014

Just saw a failure like this locally ...

@tkelman
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tkelman commented Aug 22, 2014

Another one on release-0.3 https://travis-ci.org/JuliaLang/julia/jobs/33203861

@catawbasam
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Another one on 0.4.

See https://travis-ci.org/JuliaLang/julia/jobs/34795035
Occurred as Travis was checking PR #8233. Linux passed but OSX failed.

The first few lines of the trace are:

...
pkg.jl
signal (11): Segmentation fault: 11
push_root at /Users/travis/build/JuliaLang/julia/src/gc.c:764
gc_mark_stack at /Users/travis/build/JuliaLang/julia/src/gc.c:652
gc_mark at /Users/travis/build/JuliaLang/julia/src/gc.c:845
pool_alloc at /Users/travis/build/JuliaLang/julia/src/gc.c:501
newobj at /Users/travis/build/JuliaLang/julia/src/./julia_internal.h:13
inst_type_w_ at /Users/travis/build/JuliaLang/julia/src/jltypes.c:1915
tuple_to_Type at /Users/travis/build/JuliaLang/julia/src/jltypes.c:743
jl_subtype_le at /Users/travis/build/JuliaLang/julia/src/jltypes.c:2110
jl_subtype at /Users/travis/build/JuliaLang/julia/src/jltypes.c:2260
intersect_tuple at /Users/travis/build/JuliaLang/julia/src/jltypes.c:460
jl_type_intersection_matching at /Users/travis/build/JuliaLang/julia/src/jltypes.c:1363
lookup_match at /Users/travis/build/JuliaLang/julia/src/gf.c:881
ml_matches at /Users/travis/build/JuliaLang/julia/src/gf.c:1787
_methods at reflection.jl:99
jlcall__methods;22781 at  (unknown line)
jl_apply at /Users/travis/build/JuliaLang/julia/src/./julia.h:987
_methods at reflection.jl:116
jlcall__methods;22781 at  (unknown line)
jl_apply at /Users/travis/build/JuliaLang/julia/src/./julia.h:987
inlineable at inference.jl:2070
jl_apply at /Users/travis/build/JuliaLang/julia/src/./julia.h:987
inlining_pass at inference.jl:2654
inlining_pass at inference.jl:2590
inlining_pass at inference.jl:2590
jl_apply at /Users/travis/build/JuliaLang/julia/src/./julia.h:987
inlining_pass at inference.jl:2550
...

@catawbasam catawbasam mentioned this issue Sep 9, 2014
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@staticfloat staticfloat modified the milestones: 0.3.2, 0.3.1 Sep 22, 2014
@JeffBezanson JeffBezanson mentioned this issue Oct 7, 2014
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@JeffBezanson
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Another possible fix: 819d9c8

@JeffBezanson
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Have fixed several memory bugs in the last couple days.

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@staticfloat @StefanKarpinski @JeffBezanson @catawbasam @Keno @tkelman