[LLVMdev] [lld][PECOFF] assert from lld once in 5 test runs.

[Shankar Easwaran]

Yes, this is on HEAD.

On 2/25/2015 11:44 AM, Rui Ueyama wrote:
> On head? I submitted r230086 last week to mitigate the threading issue, but
> there may be other threading issue there. I don't see that frequent
> failure, though. It may depends on machines as it's not deterministic.
>
> On Wed, Feb 25, 2015 at 9:40 AM, Shankar Easwaran <shankare at codeaurora.org>
> wrote:
>
>> Hi Rui,
>>
>> Not sure if you have seen this problem, but I have been running into this
>> problem when I run the lld tests and the failure occurence is once in 5
>> times.
>>
>> lld: ../tools/lld/lib/Core/Resolver.cpp:402: void lld::Resolver::deadStripOptimize():
>> Assertion `symAtom' failed.
>> #0 0x4b05ae llvm::sys::PrintStackTrace(_IO_FILE*)
>> /usr2/seaswara/work/llvmorg/llvm-build/../lib/Support/
>> Unix/Signals.inc:422:15
>> #1 0x4b136b PrintStackTraceSignalHandler(void*)
>> /usr2/seaswara/work/llvmorg/llvm-build/../lib/Support/
>> Unix/Signals.inc:481:1
>> #2 0x4b2ee4 SignalHandler(int) /usr2/seaswara/work/llvmorg/
>> llvm-build/../lib/Support/Unix/Signals.inc:198:60
>> #3 0x7fd12664bcb0 __restore_rt (/lib/x86_64-linux-gnu/
>> libpthread.so.0+0xfcb0)
>> #4 0x7fd12587d0d5 gsignal /build/buildd/eglibc-2.15/
>> signal/../nptl/sysdeps/unix/sysv/linux/raise.c:64:0
>> #5 0x7fd12588083b abort /build/buildd/eglibc-2.15/stdlib/abort.c:93:0
>> #6 0x7fd125875d9e __assert_fail_base /build/buildd/eglibc-2.15/
>> assert/assert.c:55:0
>> #7 0x7fd125875e42 (/lib/x86_64-linux-gnu/libc.so.6+0x2ee42)
>> #8 0x76ff7f lld::Resolver::deadStripOptimize()
>> /usr2/seaswara/work/llvmorg/llvm-build/../tools/lld/lib/
>> Core/Resolver.cpp:402:5
>> #9 0x770be5 lld::Resolver::resolve() /usr2/seaswara/work/llvmorg/
>> llvm-build/../tools/lld/lib/Core/Resolver.cpp:481:7
>> #10 0x4538f4 lld::Driver::link(lld::LinkingContext&, llvm::raw_ostream&)
>> /usr2/seaswara/work/llvmorg/llvm-build/../tools/lld/lib/
>> Driver/Driver.cpp:108:8
>> #11 0x425c25 lld::WinLinkDriver::linkPECOFF(int, char const**,
>> llvm::raw_ostream&) /usr2/seaswara/work/llvmorg/
>> llvm-build/../tools/lld/lib/Driver/WinLinkDriver.cpp:879:10
>> #12 0x42238a lld::UniversalDriver::link(int, char const**,
>> llvm::raw_ostream&) /usr2/seaswara/work/llvmorg/
>> llvm-build/../tools/lld/lib/Driver/UniversalDriver.cpp:207:12
>> #13 0x421e76 main /usr2/seaswara/work/llvmorg/
>> llvm-build/../tools/lld/tools/lld/lld.cpp:35:10
>> #14 0x7fd12586876d __libc_start_main /build/buildd/eglibc-2.15/csu/
>> libc-start.c:258:0
>> #15 0x421d35 _start (/local/mnt/workspace/shankare/work/llvmorg/llvm-
>> build/bin/lld+0x421d35)
>> Stack dump:
>> 0.      Program arguments: lld /out:/local/mnt/workspace/
>> shankare/work/llvmorg/llvm-build/tools/lld/test/pecoff/Output/export.test.tmp5.dll
>> /dll /entry:init /export:exportfn7 -- /local/mnt/workspace/shankare/
>> work/llvmorg/llvm-build/tools/lld/test/pecoff/Output/export.test.tmp.obj
>> -flavor link
>> /local/mnt/workspace/shankare/work/llvmorg/llvm-build/tools/
>> lld/test/pecoff/Output/export.test.script: line 18: 16942 Aborted
>>           lld -flavor link /out:/local/mnt/workspace/
>> shankare/work/llvmorg/llvm-build/tools/lld/test/pecoff/Output/export.test.tmp5.dll
>> /dll /entry:init /export:exportfn7 -- /local/mnt/workspace/shankare/
>> work/llvmorg/llvm-build/tools/lld/test/pecoff/Output/export.test.tmp.obj
>>
>>
>> Shankar Easwaran
>>
>> --
>> Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted
>> by the Linux Foundation
>>
>>


-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by the Linux Foundation