[Bug c/123718] New: Compiler aborts with stack-smashing after invalid inline asm operand escapes (‘%’ operand number missing/out of range).
aamadu.olander at gmail dot com
gcc-bugzilla@gcc.gnu.org
Mon Jan 19 18:52:48 GMT 2026
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123718
Bug ID: 123718
Summary: Compiler aborts with stack-smashing after invalid
inline asm operand escapes (‘%’ operand number
missing/out of range).
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: aamadu.olander at gmail dot com
Target Milestone: ---
Created attachment 63412
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63412&action=edit
The file contains the output of -freport-bug switch
I have generated a testcase using a fuzzer and here's the output when I run the
latest version of gcc to compile the c code.
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