[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
From: kernel test robot
Date: Sun Aug 08 2021 - 22:53:31 EST
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@xxxxxxxxx>
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
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip