From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH 06/17] fortify: Detect struct member overflows in memcpy() at compile-time
Date: Thu, 16 Dec 2021 16:56:50 +0800 [thread overview]
Message-ID: <202112161632.BTEfICUX-lkp@intel.com> (raw)
In-Reply-To: <20211213223331.135412-7-keescook@chromium.org>
[-- Attachment #1: Type: text/plain, Size: 9323 bytes --]
Hi Kees,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.16-rc5 next-20211215]
[cannot apply to rdma/for-next axboe-block/for-next kvm/queue tip/x86/core mkp-scsi/for-next jejb-scsi/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Kees-Cook/Enable-strict-compile-time-memcpy-fortify-checks/20211214-064002
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git aa50faff4416c869b52dff68a937c84d29e12f4b
config: i386-randconfig-s002-20211216 (https://download.01.org/0day-ci/archive/20211216/202112161632.BTEfICUX-lkp(a)intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://github.com/0day-ci/linux/commit/80c8d2aae95aae6bd09e3ef84b74d0afe631abae
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Kees-Cook/Enable-strict-compile-time-memcpy-fortify-checks/20211214-064002
git checkout 80c8d2aae95aae6bd09e3ef84b74d0afe631abae
# save the config file to linux build tree
mkdir build_dir
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/video/fbdev/geode/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/video/fbdev/geode/suspend_gx.c:30:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *gp_regs @@
drivers/video/fbdev/geode/suspend_gx.c:30:9: sparse: expected void const *
drivers/video/fbdev/geode/suspend_gx.c:30:9: sparse: got void [noderef] __iomem *gp_regs
>> drivers/video/fbdev/geode/suspend_gx.c:30:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *gp_regs @@
drivers/video/fbdev/geode/suspend_gx.c:30:9: sparse: expected void const *
drivers/video/fbdev/geode/suspend_gx.c:30:9: sparse: got void [noderef] __iomem *gp_regs
drivers/video/fbdev/geode/suspend_gx.c:30:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *gp_regs @@
drivers/video/fbdev/geode/suspend_gx.c:30:9: sparse: expected void const *
drivers/video/fbdev/geode/suspend_gx.c:30:9: sparse: got void [noderef] __iomem *gp_regs
>> drivers/video/fbdev/geode/suspend_gx.c:31:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *dc_regs @@
drivers/video/fbdev/geode/suspend_gx.c:31:9: sparse: expected void const *
drivers/video/fbdev/geode/suspend_gx.c:31:9: sparse: got void [noderef] __iomem *dc_regs
>> drivers/video/fbdev/geode/suspend_gx.c:31:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *dc_regs @@
drivers/video/fbdev/geode/suspend_gx.c:31:9: sparse: expected void const *
drivers/video/fbdev/geode/suspend_gx.c:31:9: sparse: got void [noderef] __iomem *dc_regs
drivers/video/fbdev/geode/suspend_gx.c:31:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *dc_regs @@
drivers/video/fbdev/geode/suspend_gx.c:31:9: sparse: expected void const *
drivers/video/fbdev/geode/suspend_gx.c:31:9: sparse: got void [noderef] __iomem *dc_regs
>> drivers/video/fbdev/geode/suspend_gx.c:32:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *vid_regs @@
drivers/video/fbdev/geode/suspend_gx.c:32:9: sparse: expected void const *
drivers/video/fbdev/geode/suspend_gx.c:32:9: sparse: got void [noderef] __iomem *vid_regs
>> drivers/video/fbdev/geode/suspend_gx.c:32:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *vid_regs @@
drivers/video/fbdev/geode/suspend_gx.c:32:9: sparse: expected void const *
drivers/video/fbdev/geode/suspend_gx.c:32:9: sparse: got void [noderef] __iomem *vid_regs
drivers/video/fbdev/geode/suspend_gx.c:32:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *vid_regs @@
drivers/video/fbdev/geode/suspend_gx.c:32:9: sparse: expected void const *
drivers/video/fbdev/geode/suspend_gx.c:32:9: sparse: got void [noderef] __iomem *vid_regs
>> drivers/video/fbdev/geode/suspend_gx.c:33:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem * @@
drivers/video/fbdev/geode/suspend_gx.c:33:9: sparse: expected void const *
drivers/video/fbdev/geode/suspend_gx.c:33:9: sparse: got void [noderef] __iomem *
>> drivers/video/fbdev/geode/suspend_gx.c:33:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem * @@
drivers/video/fbdev/geode/suspend_gx.c:33:9: sparse: expected void const *
drivers/video/fbdev/geode/suspend_gx.c:33:9: sparse: got void [noderef] __iomem *
drivers/video/fbdev/geode/suspend_gx.c:33:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem * @@
drivers/video/fbdev/geode/suspend_gx.c:33:9: sparse: expected void const *
drivers/video/fbdev/geode/suspend_gx.c:33:9: sparse: got void [noderef] __iomem *
vim +30 drivers/video/fbdev/geode/suspend_gx.c
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 13
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 14 static void gx_save_regs(struct gxfb_par *par)
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 15 {
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 16 int i;
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 17
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 18 /* wait for the BLT engine to stop being busy */
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 19 do {
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 20 i = read_gp(par, GP_BLT_STATUS);
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 21 } while (i & (GP_BLT_STATUS_BLT_PENDING | GP_BLT_STATUS_BLT_BUSY));
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 22
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 23 /* save MSRs */
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 24 rdmsrl(MSR_GX_MSR_PADSEL, par->msr.padsel);
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 25 rdmsrl(MSR_GLCP_DOTPLL, par->msr.dotpll);
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 26
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 27 write_dc(par, DC_UNLOCK, DC_UNLOCK_UNLOCK);
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 28
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 29 /* save registers */
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 @30 memcpy(par->gp, par->gp_regs, sizeof(par->gp));
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 @31 memcpy(par->dc, par->dc_regs, sizeof(par->dc));
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 @32 memcpy(par->vp, par->vid_regs, sizeof(par->vp));
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 @33 memcpy(par->fp, par->vid_regs + VP_FP_START, sizeof(par->fp));
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 34
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 35 /* save the palette */
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 36 write_dc(par, DC_PAL_ADDRESS, 0);
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 37 for (i = 0; i < ARRAY_SIZE(par->pal); i++)
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 38 par->pal[i] = read_dc(par, DC_PAL_DATA);
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 39 }
46fb6f110dfc3f drivers/video/geode/suspend_gx.c Andres Salomon 2008-04-28 40
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next prev parent reply other threads:[~2021-12-16 8:56 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-13 22:33 [PATCH 00/17] Enable strict compile-time memcpy() fortify checks Kees Cook
2021-12-13 22:33 ` [PATCH 01/17] KVM: x86: Replace memset() "optimization" with normal per-field writes Kees Cook
2021-12-13 22:33 ` [PATCH 02/17] net/mlx5e: Avoid field-overflowing memcpy() Kees Cook
2021-12-13 22:33 ` [PATCH 03/17] net/mlx5e: Use struct_group() for memcpy() region Kees Cook
2021-12-13 22:33 ` [PATCH 04/17] media: omap3isp: " Kees Cook
2021-12-13 22:33 ` [PATCH 05/17] sata_fsl: " Kees Cook
2021-12-13 22:33 ` [PATCH 06/17] fortify: Detect struct member overflows in memcpy() at compile-time Kees Cook
2021-12-14 3:56 ` kernel test robot
2021-12-14 8:46 ` kernel test robot
2021-12-14 11:50 ` kernel test robot
2021-12-14 16:32 ` kernel test robot
2021-12-14 19:06 ` kernel test robot
2021-12-16 8:56 ` kernel test robot [this message]
2021-12-16 11:08 ` Mark Rutland
2021-12-16 11:21 ` Mark Rutland
2021-12-16 18:00 ` Kees Cook
2021-12-17 13:34 ` Mark Rutland
2021-12-13 22:33 ` [PATCH 07/17] fortify: Detect struct member overflows in memmove() " Kees Cook
2021-12-13 22:33 ` [PATCH 08/17] ath11k: Use memset_startat() for clearing queue descriptors Kees Cook
2021-12-13 22:33 ` Kees Cook
2021-12-14 6:02 ` Kalle Valo
2021-12-14 6:02 ` Kalle Valo
2021-12-14 15:46 ` Kalle Valo
2021-12-14 15:46 ` Kalle Valo
2021-12-14 17:05 ` Kees Cook
2021-12-14 17:05 ` Kees Cook
2021-12-16 13:50 ` Kalle Valo
2021-12-16 13:50 ` Kalle Valo
2021-12-13 22:33 ` [PATCH 09/17] RDMA/mlx5: Use memset_after() to zero struct mlx5_ib_mr Kees Cook
2021-12-13 22:33 ` [PATCH 10/17] drbd: Use struct_group() to zero algs Kees Cook
2021-12-13 22:33 ` [Drbd-dev] " Kees Cook
2021-12-13 22:33 ` [dm-devel] [PATCH 11/17] dm integrity: Use struct_group() to zero struct journal_sector Kees Cook
2021-12-13 22:33 ` Kees Cook
2021-12-13 22:33 ` [PATCH 12/17] iw_cxgb4: Use memset_startat() for cpl_t5_pass_accept_rpl Kees Cook
2021-12-13 22:33 ` [PATCH 13/17] intel_th: msu: Use memset_startat() for clearing hw header Kees Cook
2021-12-13 22:33 ` [PATCH 14/17] IB/mthca: Use memset_startat() for clearing mpt_entry Kees Cook
2021-12-13 22:33 ` [PATCH 15/17] scsi: lpfc: Use struct_group() to initialize struct lpfc_cgn_info Kees Cook
2021-12-13 22:33 ` [PATCH 16/17] fortify: Detect struct member overflows in memset() at compile-time Kees Cook
2021-12-14 12:31 ` kernel test robot
2021-12-13 22:33 ` [PATCH 17/17] fortify: Work around Clang inlining bugs Kees Cook
2021-12-14 13:22 ` kernel test robot
2021-12-14 13:22 ` kernel test robot
2021-12-15 0:26 ` [PATCH 00/17] Enable strict compile-time memcpy() fortify checks Jason Gunthorpe
2021-12-17 4:04 ` Martin K. Petersen
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