linux-kernel - drivers/infiniband/sw/rxe/.tmp_rxe_resp.o: warning: objtool: rxe_responder()+0xc2: sibling call from callable instruction with modified stack frame

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Date:   Tue, 30 Jan 2018 11:23:33 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Josh Poimboeuf <jpoimboe@...hat.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        Ingo Molnar <mingo@...nel.org>
Subject: drivers/infiniband/sw/rxe/.tmp_rxe_resp.o: warning: objtool:
 rxe_responder()+0xc2: sibling call from callable instruction with modified
 stack frame

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   d8a5b80568a9cb66810e75b182018e9edb68e8ff
commit: 2a0098d70640dda192a79966c14d449e7a34d675 objtool: Fix seg fault with gold linker
date:   2 weeks ago
config: x86_64-randconfig-b0-01301027 (attached as .config)
compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025
reproduce:
        git checkout 2a0098d70640dda192a79966c14d449e7a34d675
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

>> drivers/infiniband/sw/rxe/.tmp_rxe_resp.o: warning: objtool: rxe_responder()+0xc2: sibling call from callable instruction with modified stack frame

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Download attachment ".config.gz" of type "application/gzip" (28437 bytes)