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[LTO+DCE] Missing percpu section → kernel #PF in replace_stock_objcg() (memcg) on 6.15.2 with Clang-21git

Status: Open.

#2095 In ClangBuiltLinux/linux;

· ms178 opened on Jun 17, 2025

llvm-readelf "invalid PT_DYNAMIC size" for RISC-V after getrandom() vDSO implementation

[ARCH] risc-vThis bug impacts ARCH=riscvThis bug impacts ARCH=riscv

[BUG] linuxA bug that should be fixed in the mainline kernel.A bug that should be fixed in the mainline kernel.

[PATCH] AcceptedA submitted patch has been accepted upstreamA submitted patch has been accepted upstream

[TOOL] llvm-readelfThe issue is relevant to LLVM readelfThe issue is relevant to LLVM readelf

Status: Open.

#2093 In ClangBuiltLinux/linux;

· nathanchance opened on May 27, 2025

Assertion failed: "start of copy chain MUST be COPY" on RISC-V after using asm goto with outputs

[ARCH] risc-vThis bug impacts ARCH=riscvThis bug impacts ARCH=riscv

[BUG] llvmA bug that should be fixed in upstream LLVMA bug that should be fixed in upstream LLVM

asm gotorelated to the implementation of asm gotorelated to the implementation of asm goto

Compiler crash (assertions)This bug makes Clang crash when assertions are enabled, emitting a backtraceThis bug makes Clang crash when assertions are enabled, emitting a backtrace

Reported upstreamThis bug was filed on LLVM’s issue tracker, Phabricator, or the kernel mailing list.This bug was filed on LLVM’s issue tracker, Phabricator, or the kernel mailing list.

Status: Open.

#2092 In ClangBuiltLinux/linux;

· nathanchance opened on May 27, 2025

BTF typeinfo is broken with clang 20+ on ppc64/ppc64le

Status: Open.

#2089 In ClangBuiltLinux/linux;

· q66 opened on May 6, 2025

New instances of -Wframe-larger-than in arm64 allmodconfig with clang-17 and earlier after 6f110a5e4f99

-Wframe-larger-than=

[ARCH] arm64This bug impacts ARCH=arm64This bug impacts ARCH=arm64

[BUG] linuxA bug that should be fixed in the mainline kernel.A bug that should be fixed in the mainline kernel.

[PATCH] SubmittedA patch has been submitted for reviewA patch has been submitted for review

Status: Open.

#2087 In ClangBuiltLinux/linux;

· nathanchance opened on Apr 15, 2025

LLVM assembler does not support '.set eva'

[ARCH] mipsThis bug impacts ARCH=mipsThis bug impacts ARCH=mips

[BUG] llvmA bug that should be fixed in upstream LLVMA bug that should be fixed in upstream LLVM

[TOOL] integrated-asThe issue is relevant to LLVM integrated assemblerThe issue is relevant to LLVM integrated assembler

low priorityThis bug is not critical and not a priorityThis bug is not critical and not a priority

Status: Open.

#2086 In ClangBuiltLinux/linux;

· nathanchance opened on Apr 14, 2025

modpost errors due to undefined __ubsan_handle_*_overflow

[BUG] linuxA bug that should be fixed in the mainline kernel.A bug that should be fixed in the mainline kernel.

[BUG] UntriagedSomething isn't workingSomething isn't working

[WORKAROUND] AppliedThis bug has an applied workaroundThis bug has an applied workaround

UBSAN (integer wrap)Related to CONFIG_UBSAN_INTEGER_WRAPRelated to CONFIG_UBSAN_INTEGER_WRAP

Status: Open.

#2084 In ClangBuiltLinux/linux;

· nathanchance opened on Apr 14, 2025

Build error in x86 vDSO with x32 enabled using clang and ld.lld

[ARCH] x86_64This bug impacts ARCH=x86_64This bug impacts ARCH=x86_64

[BUG] UntriagedSomething isn't workingSomething isn't working

Status: Open.

#2083 In ClangBuiltLinux/linux;

· nathanchance opened on Apr 14, 2025

__read_overflow not eliminated in lib/fortify_kunit.c after 47f4af43e7c0cf702d6a6321542f0c0d9c4216e3

[BUG] linux-nextThis is an issue only seen in linux-nextThis is an issue only seen in linux-next

[WORKAROUND] AppliedThis bug has an applied workaroundThis bug has an applied workaround

Status: Open.

#2075 In ClangBuiltLinux/linux;

· nathanchance opened on Mar 11, 2025

"error: declaration of non-local variable in 'for' loop" in 6.6 with <code>clang-11</code>

[BUG] linux-stableA bug that is present in linux-stable and not mainline.A bug that is present in linux-stable and not mainline.

Status: Open.

#2069 In ClangBuiltLinux/linux;

· nathanchance opened on Feb 15, 2025

LLVM 20 release cycle

announcementjust a heads upjust a heads up

Status: Open.

#2067 In ClangBuiltLinux/linux;

· beakthoven opened on Feb 2, 2025

Clang 19: Two new warnings when linking with full LTO: "stack frame size...", "can't find switch jump table"

[BUG] linuxA bug that should be fixed in the mainline kernel.A bug that should be fixed in the mainline kernel.

[FIXED][LINUX] 6.14This bug was fixed in Linux 6.14This bug was fixed in Linux 6.14

Status: Open.

#2064 In ClangBuiltLinux/linux;

· computerix opened on Jan 13, 2025