https://github.com/python/cpython/commit/bde72839d76d0b52f0f1753920cc88f723df340a
commit: bde72839d76d0b52f0f1753920cc88f723df340a
branch: 3.13
author: Miss Islington (bot) <31488909+miss-isling...@users.noreply.github.com>
committer: brandtbucher <brandtbuc...@gmail.com>
date: 2025-04-07T19:16:23-07:00
summary:
[3.13] GH-130673: Gracefully handle missing sections in JIT build (GH-131749)
(cherry picked from commit a26a301f8b09c1825b288fc8649f8174576361f4)
Co-authored-by: Bojun Ren <bj.ren.cod...@outlook.com>
Co-authored-by: Bénédikt Tran <10796600+picn...@users.noreply.github.com>
files:
A Misc/NEWS.d/next/Build/2025-03-06-20-55-34.gh-issue-130673.T3RSCI.rst
M Tools/jit/_targets.py
M Tools/jit/ignore-tests-emulated-linux.txt
diff --git
a/Misc/NEWS.d/next/Build/2025-03-06-20-55-34.gh-issue-130673.T3RSCI.rst
b/Misc/NEWS.d/next/Build/2025-03-06-20-55-34.gh-issue-130673.T3RSCI.rst
new file mode 100644
index 00000000000000..20c52c3e3722b2
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2025-03-06-20-55-34.gh-issue-130673.T3RSCI.rst
@@ -0,0 +1,2 @@
+Fix potential ``KeyError`` when handling object sections during JIT building
+process.
diff --git a/Tools/jit/_targets.py b/Tools/jit/_targets.py
index cebfad5a7467d2..50b5d923a355ce 100644
--- a/Tools/jit/_targets.py
+++ b/Tools/jit/_targets.py
@@ -330,7 +330,11 @@ def _handle_section(
if section_type == "SHT_RELA":
assert "SHF_INFO_LINK" in flags, flags
assert not section["Symbols"]
- value, base = group.symbols[section["Info"]]
+ maybe_symbol = group.symbols.get(section["Info"])
+ if maybe_symbol is None:
+ # These are relocations for a section we're not emitting. Skip:
+ return
+ value, base = maybe_symbol
if value is _stencils.HoleValue.CODE:
stencil = group.code
else:
diff --git a/Tools/jit/ignore-tests-emulated-linux.txt
b/Tools/jit/ignore-tests-emulated-linux.txt
index dbb364673b5c1a..ca51b75f07f1ec 100644
--- a/Tools/jit/ignore-tests-emulated-linux.txt
+++ b/Tools/jit/ignore-tests-emulated-linux.txt
@@ -25,6 +25,7 @@ test.test_pathlib.PosixPathTest.test_is_mount_root
test.test_pathlib.test_pathlib.PathSubclassTest.test_is_mount_root
test.test_pathlib.test_pathlib.PathTest.test_is_mount_root
test.test_pathlib.test_pathlib.PosixPathTest.test_is_mount_root
+test.test_posix.PosixTester.test_fexecve
test.test_posix.TestPosixSpawn.test_close_file
test.test_posix.TestPosixSpawnP.test_close_file
test.test_posixpath.PosixPathTest.test_ismount
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