diff options
Diffstat (limited to 'src/runtime/asm_amd64.s')
| -rw-r--r-- | src/runtime/asm_amd64.s | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/runtime/asm_amd64.s b/src/runtime/asm_amd64.s index 1071d270c1..cb21629a84 100644 --- a/src/runtime/asm_amd64.s +++ b/src/runtime/asm_amd64.s @@ -456,6 +456,10 @@ goodm: PUSHQ AX // open up space for fn's arg spill slot MOVQ 0(DX), R12 CALL R12 // fn(g) + // The Windows native stack unwinder incorrectly classifies the next instruction + // as part of the function epilogue, producing a wrong call stack. + // Add a NOP to work around this issue. See go.dev/issue/67007. + BYTE $0x90 POPQ AX JMP runtime·badmcall2(SB) RET |