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| author | Jüri Valdmann <juri.valdmann@qt.io> | 2018-08-27 18:41:43 +0000 |
|---|---|---|
| committer | Jüri Valdmann <juri.valdmann@qt.io> | 2018-09-03 07:36:03 +0000 |
| commit | 79e2dad9ede84883b66feb83a7334febf20f2748 (patch) | |
| tree | 2f9d735a98975c1dcdd2fa260eb5a47467cb7f9b /chromium/base/debug/stack_trace_posix.cc | |
| parent | 3779b31a077dea95b06d5432b9256997cf3cf190 (diff) | |
| download | qtwebengine-chromium-67-based.tar.gz | |
[Backport] Skip deleted object files in POSIX base::debug::StackTracev5.12.0-alpha167-based
The file names read from /proc/self/maps can contain a special " (deleted)"
suffix to indicate that the file has been deleted (unlinked). This is expected
and should not trigger a LOG(WARNING).
Change-Id: Ia96b3bf1894c8fbd6bfa0c217bc8a01bbb59d750
Reviewed-on: https://chromium-review.googlesource.com/1186622
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#586334}
Task-number: QTBUG-68547
Reviewed-by: Peter Varga <pvarga@inf.u-szeged.hu>
Diffstat (limited to 'chromium/base/debug/stack_trace_posix.cc')
| -rw-r--r-- | chromium/base/debug/stack_trace_posix.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/chromium/base/debug/stack_trace_posix.cc b/chromium/base/debug/stack_trace_posix.cc index f3f05dad26b..54a22c0cc9f 100644 --- a/chromium/base/debug/stack_trace_posix.cc +++ b/chromium/base/debug/stack_trace_posix.cc @@ -49,6 +49,7 @@ #include "base/numerics/safe_conversions.h" #include "base/posix/eintr_wrapper.h" #include "base/strings/string_number_conversions.h" +#include "base/strings/string_util.h" #include "build/build_config.h" #if defined(USE_SYMBOLIZE) @@ -690,6 +691,11 @@ class SandboxSymbolizeHelper { // Skip pseudo-paths, like [stack], [vdso], [heap], etc ... continue; } + if (base::EndsWith(region.path, " (deleted)", + base::CompareCase::SENSITIVE)) { + // Skip deleted files. + continue; + } // Avoid duplicates. if (modules_.find(region.path) == modules_.end()) { int fd = open(region.path.c_str(), O_RDONLY | O_CLOEXEC); |