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From: kernel test robot <lkp@intel.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: [linux-stable-rc:linux-4.14.y 9736/9999] drivers/media/usb/ttusb-dec/ttusb_dec.o: warning: objtool: ttusb_dec_process_urb_frame_list()+0x151: sibling call from callable instruction with modified stack frame
Date: Mon, 9 Aug 2021 10:52:47 +0800	[thread overview]
Message-ID: <202108091043.q9nLsGr5-lkp@intel.com> (raw)

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.14.y
head:   4416c389d63e76d897a5788f6145f08522cf58b4
commit: 200e0ef9492db39e87343d5d89ce24535347ea1e [9736/9999] x86/asm: Add instruction suffixes to bitops
config: x86_64-randconfig-a003-20210809 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=200e0ef9492db39e87343d5d89ce24535347ea1e
        git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
        git fetch --no-tags linux-stable-rc linux-4.14.y
        git checkout 200e0ef9492db39e87343d5d89ce24535347ea1e
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash LDFLAGS=-z max-page-size=0x200000  drivers/media/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/media/usb/ttusb-dec/ttusb_dec.o: warning: objtool: ttusb_dec_process_urb_frame_list()+0x151: sibling call from callable instruction with modified stack frame

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [linux-stable-rc:linux-4.14.y 9736/9999] drivers/media/usb/ttusb-dec/ttusb_dec.o: warning: objtool: ttusb_dec_process_urb_frame_list()+0x151: sibling call from callable instruction with modified stack frame
Date: Mon, 09 Aug 2021 10:52:47 +0800	[thread overview]
Message-ID: <202108091043.q9nLsGr5-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 1409 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.14.y
head:   4416c389d63e76d897a5788f6145f08522cf58b4
commit: 200e0ef9492db39e87343d5d89ce24535347ea1e [9736/9999] x86/asm: Add instruction suffixes to bitops
config: x86_64-randconfig-a003-20210809 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=200e0ef9492db39e87343d5d89ce24535347ea1e
        git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
        git fetch --no-tags linux-stable-rc linux-4.14.y
        git checkout 200e0ef9492db39e87343d5d89ce24535347ea1e
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash LDFLAGS=-z max-page-size=0x200000  drivers/media/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/media/usb/ttusb-dec/ttusb_dec.o: warning: objtool: ttusb_dec_process_urb_frame_list()+0x151: sibling call from callable instruction with modified stack frame

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 32659 bytes --]

             reply	other threads:[~2021-08-09  2:53 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-09  2:52 kernel test robot [this message]
2021-08-09  2:52 ` [linux-stable-rc:linux-4.14.y 9736/9999] drivers/media/usb/ttusb-dec/ttusb_dec.o: warning: objtool: ttusb_dec_process_urb_frame_list()+0x151: sibling call from callable instruction with modified stack frame kernel test robot

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