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Skip stack trace if gdb is unavailable #643

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Merged
rapids-bot merged 4 commits into from
May 13, 2026
Merged

Skip stack trace if gdb is unavailable #643

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cb1bac4
Skip stack trace if gdb is unavailable
pentschev Apr 30, 2026
9149fbc
Do not raise FileNotFoundError when gdb is not found
pentschev May 12, 2026
9c219b2
Merge remote-tracking branch 'upstream/main' into ci-skip-gdb-stack-i…
pentschev May 12, 2026
2dd57ee
Merge branch 'main' into ci-skip-gdb-stack-if-unavailable
pentschev May 13, 2026
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11 changes: 10 additions & 1 deletion ci/timeout_with_stack.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@

import argparse
import os
import shutil
import signal
import subprocess
import sys
Expand Down Expand Up @@ -109,9 +110,14 @@ def capture_stack_trace(pid: int, stack_type=StackType.C) -> None:
else:
bt_command = "thread apply all py-bt"
print(f"\nCapturing Python stack trace for process {pid}:")
gdb = shutil.which("gdb")
if gdb is None:
print(f"Skipping stack trace for process {pid}: gdb not found")
return

proc = subprocess.run(
[
"gdb",
gdb,
"--quiet",
"--pid",
str(pid),
Expand All @@ -128,7 +134,10 @@ def capture_stack_trace(pid: int, stack_type=StackType.C) -> None:
text=True,
check=False,
)

print(proc.stdout)
if proc.stderr:
print(proc.stderr, file=sys.stderr)


def capture_all_stacks(pid: int, *, enable_python: bool = False) -> None:
Expand Down
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