* [rafael-pm:bleeding-edge 113/118] arch/x86/kernel/acpi/boot.c:1394 (null)() error: buffer overflow '(acpi_dmi_table[6])->matches' 4 <= 4
@ 2022-03-03 11:51 Dan Carpenter
2022-03-03 12:02 ` Rafael J. Wysocki
0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2022-03-03 11:51 UTC (permalink / raw)
To: kbuild, Mark Cilissen
Cc: lkp, kbuild-all, linux-acpi, devel, linux-pm, Rafael J. Wysocki,
Hans de Goede
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge
head: f7307721a01f4f14d21c699b270a870370cf34b9
commit: ed00b2b8d737f87a2437d7bd7c7f90124b50da05 [113/118] x86 / ACPI: Work around broken XSDT on SEGA AALE board
config: x86_64-randconfig-m001 (https://download.01.org/0day-ci/archive/20220302/202203021037.WWnG44C5-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
arch/x86/kernel/acpi/boot.c:1394 (null)() error: buffer overflow '(acpi_dmi_table[6])->matches' 4 <= 4
arch/x86/kernel/acpi/boot.c:1394 (null)() error: buffer overflow '(acpi_dmi_table[6])->matches' 4 <= 4
vim +1394 arch/x86/kernel/acpi/boot.c
6faadbbb7f9da7 arch/x86/kernel/acpi/boot.c Christoph Hellwig 2017-09-14 @1394 static const struct dmi_system_id acpi_dmi_table[] __initconst = {
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1395 /*
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1396 * Boxes that need ACPI disabled
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1397 */
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1398 {
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1399 .callback = dmi_disable_acpi,
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1400 .ident = "IBM Thinkpad",
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1401 .matches = {
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1402 DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1403 DMI_MATCH(DMI_BOARD_NAME, "2629H1G"),
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1404 },
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1405 },
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1406
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1407 /*
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1408 * Boxes that need ACPI PCI IRQ routing disabled
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1409 */
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1410 {
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1411 .callback = disable_acpi_irq,
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1412 .ident = "ASUS A7V",
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1413 .matches = {
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1414 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"),
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1415 DMI_MATCH(DMI_BOARD_NAME, "<A7V>"),
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1416 /* newer BIOS, Revision 1011, does work */
4be44fcd3bf648 arch/i386/kernel/acpi/boot.c Len Brown 2005-08-05 1417 DMI_MATCH(DMI_BIOS_VERSION,
4be44fcd3bf648 arch/i386/kernel/acpi/boot.c Len Brown 2005-08-05 1418 "ASUS A7V ACPI BIOS Revision 1007"),
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1419 },
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1420 },
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1421 {
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1422 /*
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1423 * Latest BIOS for IBM 600E (1.16) has bad pcinum
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1424 * for LPC bridge, which is needed for the PCI
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1425 * interrupt links to work. DSDT fix is in bug 5966.
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1426 * 2645, 2646 model numbers are shared with 600/600E/600X
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1427 */
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1428 .callback = disable_acpi_irq,
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1429 .ident = "IBM Thinkpad 600 Series 2645",
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1430 .matches = {
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1431 DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1432 DMI_MATCH(DMI_BOARD_NAME, "2645"),
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1433 },
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1434 },
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1435 {
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1436 .callback = disable_acpi_irq,
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1437 .ident = "IBM Thinkpad 600 Series 2646",
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1438 .matches = {
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1439 DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1440 DMI_MATCH(DMI_BOARD_NAME, "2646"),
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1441 },
74586fca38109d arch/i386/kernel/acpi/boot.c Len Brown 2007-03-08 1442 },
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1443 /*
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1444 * Boxes that need ACPI PCI IRQ routing and PCI scan disabled
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1445 */
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1446 { /* _BBN 0 bug */
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1447 .callback = disable_acpi_pci,
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1448 .ident = "ASUS PR-DLS",
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1449 .matches = {
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1450 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1451 DMI_MATCH(DMI_BOARD_NAME, "PR-DLS"),
4be44fcd3bf648 arch/i386/kernel/acpi/boot.c Len Brown 2005-08-05 1452 DMI_MATCH(DMI_BIOS_VERSION,
4be44fcd3bf648 arch/i386/kernel/acpi/boot.c Len Brown 2005-08-05 1453 "ASUS PR-DLS ACPI BIOS Revision 1010"),
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1454 DMI_MATCH(DMI_BIOS_DATE, "03/21/2003")
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1455 },
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1456 },
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1457 {
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1458 .callback = disable_acpi_pci,
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1459 .ident = "Acer TravelMate 36x Laptop",
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1460 .matches = {
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1461 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1462 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1463 },
aea00143a8db8c arch/i386/kernel/acpi/boot.c Andrey Panin 2005-06-25 1464 },
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1465 /*
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1466 * Boxes that need ACPI XSDT use disabled due to corrupted tables
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1467 */
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1468 {
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1469 .callback = disable_acpi_xsdt,
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1470 .ident = "SEGA AALE",
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1471 .matches = {
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1472 DMI_MATCH(DMI_SYS_VENDOR, "NEC"),
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1473 DMI_MATCH(DMI_PRODUCT_NAME, "Bearlake CRB Board"),
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1474 DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1475 DMI_MATCH(DMI_BIOS_VERSION, "V1.12"),
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1476 DMI_MATCH(DMI_BIOS_DATE, "02/01/2011"),
There are only 4 elements in the .matches[] array.
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1477 },
ed00b2b8d737f8 arch/x86/kernel/acpi/boot.c Mark Cilissen 2022-02-23 1478 },
35af28219e684a arch/x86/kernel/acpi/boot.c Andreas Herrmann 2008-10-22 1479 {}
35af28219e684a arch/x86/kernel/acpi/boot.c Andreas Herrmann 2008-10-22 1480 };
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [rafael-pm:bleeding-edge 113/118] arch/x86/kernel/acpi/boot.c:1394 (null)() error: buffer overflow '(acpi_dmi_table[6])->matches' 4 <= 4
2022-03-03 11:51 [rafael-pm:bleeding-edge 113/118] arch/x86/kernel/acpi/boot.c:1394 (null)() error: buffer overflow '(acpi_dmi_table[6])->matches' 4 <= 4 Dan Carpenter
@ 2022-03-03 12:02 ` Rafael J. Wysocki
0 siblings, 0 replies; 2+ messages in thread
From: Rafael J. Wysocki @ 2022-03-03 12:02 UTC (permalink / raw)
To: Dan Carpenter
Cc: kbuild, Mark Cilissen, kbuild test robot, kbuild-all,
ACPI Devel Maling List,
open list:ACPI COMPONENT ARCHITECTURE (ACPICA),
Linux PM, Rafael J. Wysocki, Hans de Goede
On Thu, Mar 3, 2022 at 12:52 PM Dan Carpenter <dan.carpenter@oracle.com> wrote:
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge
> head: f7307721a01f4f14d21c699b270a870370cf34b9
> commit: ed00b2b8d737f87a2437d7bd7c7f90124b50da05 [113/118] x86 / ACPI: Work around broken XSDT on SEGA AALE board
Yes, this commit has been dropped already.
> config: x86_64-randconfig-m001 (https://download.01.org/0day-ci/archive/20220302/202203021037.WWnG44C5-lkp@intel.com/config)
> compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
Thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-03-03 11:51 [rafael-pm:bleeding-edge 113/118] arch/x86/kernel/acpi/boot.c:1394 (null)() error: buffer overflow '(acpi_dmi_table[6])->matches' 4 <= 4 Dan Carpenter
2022-03-03 12:02 ` Rafael J. Wysocki
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