* [REGRESSION] next/master: (build) variable 'sqe' is uninitialized when used here [-Werror,-Wuninitia...
@ 2025-10-22 4:59 KernelCI bot
0 siblings, 0 replies; only message in thread
From: KernelCI bot @ 2025-10-22 4:59 UTC (permalink / raw)
To: kernelci-results; +Cc: regressions, gus, linux-next
Hello,
New build issue found on next/master:
---
variable 'sqe' is uninitialized when used here [-Werror,-Wuninitialized] in io_uring/fdinfo.o (io_uring/fdinfo.c) [logspec:kbuild,kbuild.compiler.error]
---
- dashboard: https://d.kernelci.org/i/maestro:764471d48b9e1faab06d96f79a325cdcf2a995b7
- giturl: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
- commit HEAD: aaa9c3550b60d6259d6ea8b1175ade8d1242444e
- tags: next-20251022
Log excerpt:
=====================================================
io_uring/fdinfo.c:103:22: error: variable 'sqe' is uninitialized when used here [-Werror,-Wuninitialized]
103 | opcode = READ_ONCE(sqe->opcode);
| ^~~
./include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE'
50 | __READ_ONCE(x); \
AR drivers/irqchip/built-in.a
| ^
./include/asm-generic/rwonce.h:44:72: note: expanded from macro '__READ_ONCE'
44 | #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x))
| ^
io_uring/fdinfo.c:92:27: note: initialize the variable 'sqe' to silence this warning
92 | struct io_uring_sqe *sqe;
| ^
| = NULL
1 error generated.
=====================================================
# Builds where the incident occurred:
## x86_64_defconfig on (x86_64):
- compiler: clang-17
- config: https://files.kernelci.org/kbuild-clang-17-x86-68f854869533132a189705c5/.config
- dashboard: https://d.kernelci.org/build/maestro:68f854869533132a189705c5
#kernelci issue maestro:764471d48b9e1faab06d96f79a325cdcf2a995b7
Reported-by: kernelci.org bot <bot@kernelci•org>
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