Merge #6976: fix: print compact stack traces if debug info is empty / not useful

c4971dc fix: use std::any_of (PastaPastaPasta)
c760e44 fix: print compact stack traces if debug info is empty / not useful (pasta)

Pull request description:

  ## Issue being fixed or feature implemented
  Sometimes we see "stack traces" like;

  ```
  2025-11-14T14:49:05Z Posix Signal: Segmentation fault
     0#: (0xAF72A4F30718) <unknown-file> - ???
     1#: (0xF19AEAC3F8F8) <unknown-file> - ???
     2#: (0xF19AEAA4BA94) <unknown-file> - ???
     3#: (0xAF72A4F8CCE8) <unknown-file> - ???
     4#: (0xAF72A49C8FA4) <unknown-file> - ???
     5#: (0xAF72A460F7E0) <unknown-file> - ???
     6#: (0xF19AEA997400) <unknown-file> - ???
     7#: (0xF19AEA9974D8) <unknown-file> - ???
     8#: (0xAF72A462A410) <unknown-file> - ???
  2025-11-14T14:49:05Z Posix Signal: Trace/breakpoint trap
     0#: (0xAF72A4F30718) <unknown-file> - ???
     1#: (0xF19AEAC3F8F8) <unknown-file> - ???
     2#: (0xF19AEA9971F0) <unknown-file> - ???
     3#: (0xAF72A4F30880) <unknown-file> - ???
     4#: (0xF19AEAC3F8F8) <unknown-file> - ???
     5#: (0xF19AEAA4BA94) <unknown-file> - ???
     6#: (0xAF72A4F8CCE8) <unknown-file> - ???
     7#: (0xAF72A49C8FA4) <unknown-file> - ???
     8#: (0xAF72A460F7E0) <unknown-file> - ???
     9#: (0xF19AEA997400) <unknown-file> - ???
    10#: (0xF19AEA9974D8) <unknown-file> - ???
    11#: (0xAF72A462A410) <unknown-file> - ???
  Posix Signal: Segmentation fault
     0#: (0xAF72A4F30718) <unknown-file> - ???
     1#: (0xF19AEAC3F8F8) <unknown-file> - ???
     2#: (0xF19AEAA4BA94) <unknown-file> - ???
     3#: (0xAF72A4F8CCE8) <unknown-file> - ???
     4#: (0xAF72A49C8FA4) <unknown-file> - ???
     5#: (0xAF72A460F7E0) <unknown-file> - ???
     6#: (0xF19AEA997400) <unknown-file> - ???
     7#: (0xF19AEA9974D8) <unknown-file> - ???
     8#: (0xAF72A462A410) <unknown-file> - ???
  Posix Signal: Trace/breakpoint trap
     0#: (0xAF72A4F30718) <unknown-file> - ???
     1#: (0xF19AEAC3F8F8) <unknown-file> - ???
     2#: (0xF19AEA9971F0) <unknown-file> - ???
     3#: (0xAF72A4F30880) <unknown-file> - ???
     4#: (0xF19AEAC3F8F8) <unknown-file> - ???
     5#: (0xF19AEAA4BA94) <unknown-file> - ???
     6#: (0xAF72A4F8CCE8) <unknown-file> - ???
     7#: (0xAF72A49C8FA4) <unknown-file> - ???
     8#: (0xAF72A460F7E0) <unknown-file> - ???
     9#: (0xF19AEA997400) <unknown-file> - ???
    10#: (0xF19AEA9974D8) <unknown-file> - ???
    11#: (0xAF72A462A410) <unknown-file> - ???
    ```

    This isn't helpful; if we have no useful info; let's print the compact format

  ## What was done?

  ## How Has This Been Tested?

  ## Breaking Changes

  ## Checklist:
    _Go over all the following points, and put an `x` in all the boxes that apply._
  - [ ] I have performed a self-review of my own code
  - [ ] I have commented my code, particularly in hard-to-understand areas
  - [ ] I have added or updated relevant unit/integration/functional/e2e tests
  - [ ] I have made corresponding changes to the documentation
  - [x] I have assigned this pull request to a milestone _(for repository code-owners and collaborators only)_

ACKs for top commit:
  UdjinM6:
    utACK c4971dc
  kwvg:
    utACK c4971dc
  knst:
    utACK c4971dc

Tree-SHA512: 89c6e2aa30b9168e186d680de38e60484aff2ef0f15e0f50e40ec9c298b4710ec2fa8b76b5fc4cff88220370e0fd666aa0124235cf446a00f18e7749b0a022e0

Author: PastaPastaPasta

src/stacktraces.cpp

@@ -469,7 +469,13 @@ std::string GetCrashInfoStrFromSerializedStr(const std::string& ciStr)
 
 static std::string GetCrashInfoStr(const crash_info& ci, size_t spaces)
 {
-    if (ci.stackframeInfos.empty()) {
+    // Check if we have any useful debug information at all
+    // libbacktrace may return stackframe_info entries but with empty filenames and functions
+    // when it can find the binary but can't resolve symbols
+    bool hasUsefulInfo = std::any_of(ci.stackframeInfos.begin(), ci.stackframeInfos.end(),
+                                     [](const auto& si) { return !si.filename.empty() || !si.function.empty(); });
+
+    if (!hasUsefulInfo) {
         return GetCrashInfoStrNoDebugInfo(ci);
     }