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Crash in hot-reload mode on bots (does not reproduce locally) #35948

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mkustermann opened this issue Feb 14, 2019 · 2 comments
Closed

Crash in hot-reload mode on bots (does not reproduce locally) #35948

mkustermann opened this issue Feb 14, 2019 · 2 comments
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@aam
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area-vm Use area-vm for VM related issues, including code coverage, and the AOT and JIT backends. crash Process exits with SIGSEGV, SIGABRT, etc. An unhandled exception is not a crash. gardening

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@mkustermann
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From this log

FAILED: dartk-vm debug_x64 lib_2/convert/base64_test/01
Expected: Pass
Actual: Crash

--- Command "vm" (took 07.000287s):
DART_CONFIGURATION=DebugX64 out/DebugX64/dart --no-background-compilation --hot-reload-test-mode --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/out/DebugX64/generated_tests/lib_2/convert/base64_test_01.dart

exit code:
-6

stderr:
===== CRASH =====
version=2.2.0-edge.8333c8a4d0cfa0e3b905f2546a15c911ad52f2d4 (Thu Feb 14 13:58:48 2019 +0000) on "linux_x64"
si_signo=Trace/breakpoint trap(5), si_code=128, si_addr=(nil) thread=3666, isolate=kernel-service(0x5567c4097200)
  [0x00007fadd6d92d95] Unknown symbol
  [0x00007fadd6d92d95] Unknown symbol
  [0x00007fadd68fc55c] Unknown symbol
  [0x00007fadd68fff73] Unknown symbol

  [0x00007fadd68b96fc] Unknown symbol
  [0x00007fadd6ed3013] Unknown symbol
  [0x00007fadd938153a] Unknown symbol
  [0x00005567c14090e3] dart::DartEntry::InvokeFunction(dart::Function const&, dart::Array const&, dart::Array const&, unsigned long)
  [0x00005567c140c311] dart::DartLibraryCalls::HandleMessage(dart::Object const&, dart::Instance const&)
  [0x00005567c144ccae] dart::IsolateMessageHandler::HandleMessage(dart::Message*)
  [0x00005567c148c3c8] dart::MessageHandler::HandleMessages(dart::MonitorLocker*, bool, bool)
  [0x00005567c148d136] dart::MessageHandler::TaskCallback()
  [0x00005567c161ff5c] dart::ThreadPool::Worker::Loop()
  [0x00005567c161fa3b] dart::ThreadPool::Worker::Main(unsigned long)
  [0x00005567c1563bc5] Unknown symbol
-- End of DumpStackTrace

--- Re-run this test:
python tools/test.py -n dartk-reload-linux-debug-x64 lib_2/convert/base64_test/01

/cc @rmacnak-google

This might have to do with app-jit training: It happens in the kernel-service. I am working on cl/93220 which should archive the corresponding kerne-service from the bot.
@mkustermann mkustermann added area-vm Use area-vm for VM related issues, including code coverage, and the AOT and JIT backends. crash Process exits with SIGSEGV, SIGABRT, etc. An unhandled exception is not a crash. gardening labels Feb 14, 2019
dart-bot pushed a commit that referenced this issue Feb 14, 2019
@mkustermann
[vm/gardening] Mark convert/base64_test/01 as flaky
4daabe6 
Issue #35948

Change-Id: Ib0358706e96ceda5d49d7a3496354eb903d8a40d
Reviewed-on: https://dart-review.googlesource.com/c/93223
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
Auto-Submit: Martin Kustermann <kustermann@google.com>
@a-siva a-siva mentioned this issue Feb 19, 2019
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@aam
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aam commented Feb 19, 2019

Not sure it's kernel service specific - I saw very similar crash in analysis_server.dart.snapshot running in IJ Dart plugin (build at c92d5ca revision of dart sdk)

===== CRASH =====
version=2.2.0-edge.c2ad4665b70d3a2bac65b579d351a60549f2235d (Wed Feb 13 22:34:40 2019 -0800) on "linux_x64"
si_signo=Segmentation fault(11), si_code=2, si_addr=0x7f22e79b7cf1
thread=153436, isolate=analysis_server.dart.snapshot:main()(0x562a70a86900)
  [0x00007f22e79b7cf1] Unknown symbol
  [0x00007f22e79b7cf1] Unknown symbol
  [0x00007f22e777ac2f] Unknown symbol
  [0x00007f22d9f68f0f] Unknown symbol
  [0x00007f22ecf0146c] Unknown symbol
  [0x0000562a6e042367] dart::DartEntry::InvokeFunction(dart::Function const&, dart::Array const&, dart::Array const&, unsigned long)
  [0x0000562a6e045736] dart::DartLibraryCalls::HandleMessage(dart::Object const&, dart::Instance const&)
  [0x0000562a6e0765ce] dart::IsolateMessageHandler::HandleMessage(dart::Message*)
  [0x0000562a6e0a7a4e] dart::MessageHandler::HandleMessages(dart::MonitorLocker*, bool, bool)
  [0x0000562a6e0a8096] dart::MessageHandler::TaskCallback()
  [0x0000562a6e1d5f87] dart::ThreadPool::Worker::Loop()
  [0x0000562a6e1d5e14] dart::ThreadPool::Worker::Main(unsigned long)
  [0x0000562a6e143ea9] Unknown symbol
-- End of DumpStackTrace

@mkustermann
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Duplicate of #36011

@mkustermann mkustermann marked this as a duplicate of #36011 Mar 1, 2019
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area-vm Use area-vm for VM related issues, including code coverage, and the AOT and JIT backends. crash Process exits with SIGSEGV, SIGABRT, etc. An unhandled exception is not a crash. gardening
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