Kirill A. Shutemov ad567d1357 hwmon: (coretemp) fix oops on cpu unplug ...

commit b704871124 upstream.

coretemp tries to access core_data array beyond bounds on cpu unplug if
core id of the cpu if more than NUM_REAL_CORES-1.

BUG: unable to handle kernel NULL pointer dereference at 000000000000013c
IP: [<ffffffffa00159af>] coretemp_cpu_callback+0x93/0x1ba [coretemp]
PGD 673e5a067 PUD 66e9b3067 PMD 0
Oops: 0000 [#1] SMP
CPU 79
Modules linked in: sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf bnep bluetooth rfkill ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter nf_conntrack_ipv4 nf_defrag_ipv4 ip6_tables xt_state nf_conntrack coretemp crc32c_intel asix tpm_tis pcspkr usbnet iTCO_wdt i2c_i801 microcode mii joydev tpm i2c_core iTCO_vendor_support tpm_bios i7core_edac igb ioatdma edac_core dca megaraid_sas [last unloaded: oprofile]

Pid: 3315, comm: set-cpus Tainted: G        W    3.4.0-rc5+ #2 QCI QSSC-S4R/QSSC-S4R
RIP: 0010:[<ffffffffa00159af>]  [<ffffffffa00159af>] coretemp_cpu_callback+0x93/0x1ba [coretemp]
RSP: 0018:ffff880472fb3d48  EFLAGS: 00010246
RAX: 0000000000000124 RBX: 0000000000000034 RCX: 00000000ffffffff
RDX: 0000000000000000 RSI: 0000000000000046 RDI: 0000000000000246
RBP: ffff880472fb3d88 R08: ffff88077fcd36c0 R09: 0000000000000001
R10: ffffffff8184bc48 R11: 0000000000000000 R12: ffff880273095800
R13: 0000000000000013 R14: ffff8802730a1810 R15: 0000000000000000
FS:  00007f694a20f720(0000) GS:ffff88077fcc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 000000000000013c CR3: 000000067209b000 CR4: 00000000000007e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process set-cpus (pid: 3315, threadinfo ffff880472fb2000, task ffff880471fa0000)
Stack:
 ffff880277b4c308 0000000000000003 ffff880472fb3d88 0000000000000005
 0000000000000034 00000000ffffffd1 ffffffff81cadc70 ffff880472fb3e14
 ffff880472fb3dc8 ffffffff8161f48d ffff880471fa0000 0000000000000034
Call Trace:
 [<ffffffff8161f48d>] notifier_call_chain+0x4d/0x70
 [<ffffffff8107f1be>] __raw_notifier_call_chain+0xe/0x10
 [<ffffffff81059d30>] __cpu_notify+0x20/0x40
 [<ffffffff815fa251>] _cpu_down+0x81/0x270
 [<ffffffff815fa477>] cpu_down+0x37/0x50
 [<ffffffff815fd6a3>] store_online+0x63/0xc0
 [<ffffffff813c7078>] dev_attr_store+0x18/0x30
 [<ffffffff811f02cf>] sysfs_write_file+0xef/0x170
 [<ffffffff81180443>] vfs_write+0xb3/0x180
 [<ffffffff8118076a>] sys_write+0x4a/0x90
 [<ffffffff816236a9>] system_call_fastpath+0x16/0x1b
Code: 48 c7 c7 94 60 01 a0 44 0f b7 ac 10 ac 00 00 00 31 c0 e8 41 b7 5f e1 41 83 c5 02 49 63 c5 49 8b 44 c4 10 48 85 c0 74 56 45 31 ff <39> 58 18 75 4e eb 1f 49 63 d7 4c 89 f7 48 89 45 c8 48 6b d2 28
RIP  [<ffffffffa00159af>] coretemp_cpu_callback+0x93/0x1ba [coretemp]
 RSP <ffff880472fb3d48>
CR2: 000000000000013c

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2012-05-07 08:56:39 -07:00

..

abituguru3.c

hwmon: (abituguru) Depend on DMI

2011-05-25 20:43:33 +02:00

abituguru.c

hwmon: (abituguru) Depend on DMI

2011-05-25 20:43:33 +02:00

acpi_power_meter.c

Move ACPI power meter driver to hwmon

2011-05-25 20:43:32 +02:00

ad7414.c

hwmon: (ad7414) add MODULE_DEVICE_TABLE

2011-02-26 08:59:32 -08:00

ad7418.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

adcxx.c

hwmon: Use helper functions to set and get driver data

2011-05-25 20:43:31 +02:00

adm1021.c

i2c: Drop I2C_CLIENT_INSMOD_2 to 8

2009-12-14 21:17:27 +01:00

adm1025.c

Update broken web addresses in the kernel.

2010-10-18 11:03:14 +02:00

adm1026.c

Fix common misspellings

2011-03-31 11:26:23 -03:00

adm1029.c

i2c: Drop I2C_CLIENT_INSMOD_1

2009-12-14 21:17:26 +01:00

adm1031.c

hwmon: (adm1031) Replace update_rate sysfs attribute with update_interval

2010-09-17 17:24:14 +02:00

adm1275.c

hwmon: (adm1275) Fix coefficients per datasheet revision B

2011-07-15 08:09:40 -07:00

adm9240.c

hwmon: (adm9240) Implement the standard intrusion detection interface

2011-01-12 21:55:09 +01:00

ads1015.c

hwmon: (ads1015) Fix file leak in probe function

2012-02-29 16:33:38 -08:00

ads7828.c

hwmon: (ads7828) Update email contact details

2011-01-12 21:55:08 +01:00

ads7871.c

hwmon: (ads7871) Fix ads7871_probe error paths

2010-08-25 15:42:10 +02:00

adt7411.c

hwmon: (adt7411) add MODULE_DEVICE_TABLE

2011-02-26 08:59:32 -08:00

adt7462.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

adt7470.c

hwmon: (adt7470) Use pr_fmt and pr_<level>

2011-01-08 10:55:02 -08:00

adt7475.c

hwmon: I2C addresses are constant

2010-10-28 20:31:50 +02:00

amc6821.c

hwmon: Change mail address of Hans J. Koch

2010-11-15 21:38:56 +01:00

applesmc.c

hwmon: (applesmc) Properly initialize lockdep attributes

2011-01-23 09:28:50 -08:00

asb100.c

hwmon: (asb1000) Use pr_fmt and pr_<level>

2011-01-08 10:55:03 -08:00

asc7621.c

hwmon: I2C addresses are constant

2010-10-28 20:31:50 +02:00

asus_atk0110.c

hwmon: (asus_atk0110) Fix memory leak

2011-07-17 18:39:18 +02:00

atxp1.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

coretemp.c

hwmon: (coretemp) fix oops on cpu unplug

2012-05-07 08:56:39 -07:00

dme1737.c

hwmon: (dme1737) Minor cleanups

2011-01-12 21:55:13 +01:00

ds620.c

hwmon: (ds620) Fix handling of negative temperatures

2011-10-03 11:41:05 -07:00

ds1621.c

i2c: Drop I2C_CLIENT_INSMOD_1

2009-12-14 21:17:26 +01:00

emc6w201.c

hwmon: (emc6w201) Properly handle all errors

2011-07-03 13:32:53 +02:00

emc1403.c

hwmon: (emc1403) Fix I2C address range

2011-02-09 13:45:52 -08:00

emc2103.c

hwmon: Add driver for SMSC EMC2103 temperature monitor and fan controller

2010-08-14 21:08:54 +02:00

f71805f.c

hwmon: (f71805f) Fix clamping of temperature limits

2012-02-03 09:19:01 -08:00

f71882fg.c

hwmon: (f71882fg) Add support for the F71869A

2011-07-03 13:32:53 +02:00

f75375s.c

hwmon: (f75375s) Fix register write order when setting fans to full speed

2012-02-29 16:34:33 -08:00

fam15h_power.c

hwmon: (fam15h_power) Fix pci_device_id array

2012-05-07 08:56:33 -07:00

fschmd.c

hwmon: (fschmd) Drop useless mutex

2011-01-12 21:55:11 +01:00

g760a.c

Update broken web addresses in the kernel.

2010-10-18 11:03:14 +02:00

gl518sm.c

i2c: Drop I2C_CLIENT_INSMOD_2 to 8

2009-12-14 21:17:27 +01:00

gl520sm.c

i2c: Drop I2C_CLIENT_INSMOD_1

2009-12-14 21:17:26 +01:00

gpio-fan.c

drivers: Final irq namespace conversion

2011-03-29 14:48:19 +02:00

hwmon-vid.c

hwmon-vid: Fix typo in VIA CPU name

2011-07-03 13:32:54 +02:00

hwmon.c

hwmon: (core) Use pr_fmt and pr_<level>

2011-01-08 10:55:11 -08:00

i5k_amb.c

hwmon: (i5k_amb) Fix compile warning

2010-11-22 12:23:39 -08:00

ibmaem.c

hwmon: (ibmaem) add missing kfree

2011-08-17 10:55:53 -07:00

ibmpex.c

hwmon: (ibmpex) Initialize sysfs attributes

2011-06-17 23:22:27 -07:00

it87.c

hwmon: (it87) Fix label group removal

2011-07-17 18:39:19 +02:00

jc42.c

hwmon: (jc42) Add support for AT30TS00, TS3000GB2, TSE2002GB2, and MCP9804

2012-03-12 10:33:00 -07:00

jz4740-hwmon.c

hwmon: (jz4740) fix signedness bug

2011-12-21 12:57:39 -08:00

k8temp.c

hwmon: Use helper functions to set and get driver data

2011-05-25 20:43:31 +02:00

k10temp.c

hwmon: (k10temp) Add support for Fam15h (Bulldozer)

2011-05-25 20:43:31 +02:00

Kconfig

hwmon: (jc42) Add support for AT30TS00, TS3000GB2, TSE2002GB2, and MCP9804

2012-03-12 10:33:00 -07:00

lineage-pem.c

hwmon: (lineage-pem): Fix in1 voltage alarm sysfs attributes

2011-03-16 06:57:34 -07:00

lm63.c

hwmon: (lm63) Consider LM64 temperature offset

2011-02-09 13:45:42 -08:00

lm70.c

hwmon: Use helper functions to set and get driver data

2011-05-25 20:43:31 +02:00

lm73.c

i2c: Remove all i2c_set_clientdata(client, NULL) in drivers

2010-06-03 11:33:58 +02:00

lm75.c

hwmon: (lm75) Speed up detection

2011-03-21 17:59:36 +01:00

lm75.h

hwmon: (lm75) Add suspend/resume feature

2010-08-14 21:08:50 +02:00

lm77.c

i2c: Drop I2C_CLIENT_INSMOD_1

2009-12-14 21:17:26 +01:00

lm78.c

hwmon: (lm78) Use pr_fmt and pr_<level>

2011-01-12 21:55:10 +01:00

lm80.c

i2c: Drop I2C_CLIENT_INSMOD_1

2009-12-14 21:17:26 +01:00

lm83.c

i2c: Drop I2C_CLIENT_INSMOD_2 to 8

2009-12-14 21:17:27 +01:00

lm85.c

hwmon: (lm85) Fix error paths in probe function

2011-04-29 16:33:36 +02:00

lm87.c

i2c: Drop I2C_CLIENT_INSMOD_2 to 8

2009-12-14 21:17:27 +01:00

lm90.c

hwmon: (lm90) Add support for ADT7461A and NCT1008

2011-04-29 16:33:35 +02:00

lm92.c

i2c: Drop I2C_CLIENT_INSMOD_1

2009-12-14 21:17:26 +01:00

lm93.c

hwmon: (lm93) Add support for LM94

2011-01-18 12:22:54 -08:00

lm95241.c

hwmon: (lm95241) Fix negative temperature results

2011-07-10 08:54:15 -07:00

ltc4151.c

hwmon: Add support for LTC4151

2011-03-14 22:39:11 -07:00

ltc4215.c

hwmon: (ltc4215) make sysfs file match the alarm cause

2010-12-13 09:54:50 -08:00

ltc4245.c

hwmon: (ltc4245) Expose all GPIO pins as analog voltages

2010-08-14 21:08:49 +02:00

ltc4261.c

hwmon: (ltc4261) Fix error message format

2010-11-05 10:17:19 -07:00

Makefile

hwmon: New driver for the SMSC EMC6W201

2011-05-25 20:43:33 +02:00

max1111.c

hwmon: (max1111) Fix race condition causing NULL pointer exception

2011-07-17 18:39:19 +02:00

max1619.c

i2c: Drop I2C_CLIENT_INSMOD_1

2009-12-14 21:17:26 +01:00

max6639.c

hwmon: (max6639) Fix PPR register initialization to set both channels

2012-02-29 16:33:38 -08:00

max6642.c

hwmon: (max6642): Better chip detection schema

2011-06-04 10:34:28 -07:00

max6650.c

hwmon: (max6650) Properly support the MAX6650

2011-05-25 20:43:32 +02:00

max8688.c

hwmon: (pmbus) Expand scope of device specific get_status function

2011-05-19 08:19:38 -07:00

max16064.c

hwmon: (pmbus) Add support for Maxim MAX16064

2011-03-14 22:39:07 -07:00

max16065.c

hwmon: (max16065) Fix current calculation

2011-10-03 11:40:12 -07:00

max34440.c

hwmon: (pmbus) Expand scope of device specific get_status function

2011-05-19 08:19:38 -07:00

mc13783-adc.c

hwmon: Don't access struct mc13783 directly from mc13783-adc

2010-08-12 11:28:03 +02:00

pc87360.c

hwmon: (pc87360) Use pr_fmt and pr_<level>

2011-01-12 21:55:11 +01:00

pc87427.c

hwmon: (pc87427) Use pr_fmt and pr_<level>

2011-01-12 21:55:11 +01:00

pcf8591.c

hwmon: (pcf8591) Use pr_fmt and pr_<level>

2011-01-08 10:55:16 -08:00

pmbus_core.c

hwmon: (pmbus_core) Fix maximum number of POUT alarm attributes

2012-03-12 10:33:00 -07:00

pmbus.c

hwmon: (pmbus) Improve auto-detection of temperature status register

2011-07-10 08:54:29 -07:00

pmbus.h

hwmon: (pmbus) Expand scope of device specific get_status function

2011-05-19 08:19:38 -07:00

s3c-hwmon.c

hwmon: (s3c) Initialize sysfs attributes

2011-06-17 23:22:27 -07:00

sch5627.c

hwmon: Use <> rather than () around my e-mail address

2011-07-03 13:32:53 +02:00

sht15.c

hwmon: (sht15) fix bad error code

2012-02-03 09:19:02 -08:00

sht21.c

hwmon: driver for Sensirion SHT21 humidity and temperature sensor

2011-01-08 10:56:28 -08:00

sis5595.c

hwmon: (sis5595) Use pr_fmt and pr_<level>

2011-01-08 10:55:18 -08:00

smm665.c

hwmon: driver for SMM665 Six-Channel Active DC Output Controller/Monitor

2010-08-09 20:45:10 -07:00

smsc47b397.c

hwmon: (smsc47b397) Use pr_fmt and pr_<level>

2011-01-08 10:55:19 -08:00

smsc47m1.c

hwmon: (smsc47m1) Use pr_fmt and pr_<level>

2011-01-08 10:55:27 -08:00

smsc47m192.c

i2c: Drop I2C_CLIENT_INSMOD_1

2009-12-14 21:17:26 +01:00

thmc50.c

i2c: Drop I2C_CLIENT_INSMOD_2 to 8

2009-12-14 21:17:27 +01:00

tmp102.c

Fix common misspellings

2011-03-31 11:26:23 -03:00

tmp401.c

hwmon: (tmp401) Reorganize code to get rid of static forward declarations

2010-05-27 19:58:49 +02:00

tmp421.c

hwmon: I2C addresses are constant

2010-10-28 20:31:50 +02:00

twl4030-madc-hwmon.c

hwmon: (twl4030-madc-hwmon) Return proper error if hwmon_device_register fails

2011-05-01 09:06:35 -07:00

ucd9000.c

hwmon: (pmbus) Support for TI UCD90xxx series Sequencer and System Health Controllers

2011-05-19 08:19:40 -07:00

ucd9200.c

hwmon: (pmbus) Add support for TI UCD9200 series of PWM System Controllers

2011-05-19 08:19:39 -07:00

ultra45_env.c

hwmon: Use helper functions to set and get driver data

2011-05-25 20:43:31 +02:00

via686a.c

hwmon: (via686a) Initialize fan_div values

2011-01-12 21:55:09 +01:00

via-cputemp.c

hwmon: (via-cputemp) sync hotplug handling with coretemp/pkgtemp

2011-01-08 10:55:48 -08:00

vt1211.c

hwmon: (vt1211) Use pr_fmt and pr_<level>

2011-01-08 10:55:30 -08:00

vt8231.c

hwmon: (vt8231) Use pr_fmt and pr_<level>

2011-01-08 10:55:31 -08:00

w83l785ts.c

i2c: Drop I2C_CLIENT_INSMOD_1

2009-12-14 21:17:26 +01:00

w83l786ng.c

i2c: Drop I2C_CLIENT_INSMOD_1

2009-12-14 21:17:26 +01:00

w83627ehf.c

hwmon: (w83627ehf) Fix memory leak in probe function

2012-03-19 08:57:59 -07:00

w83627hf.c

hwmon: (w83627hf) Use pr_fmt and pr_<level>

2011-01-08 10:55:33 -08:00

w83781d.c

hwmon: (w83781d) Use pr_fmt and pr_<level>

2011-01-12 21:55:11 +01:00

w83791d.c

Fix common misspellings

2011-03-31 11:26:23 -03:00

w83792d.c

Fix common misspellings

2011-03-31 11:26:23 -03:00

w83793.c

Fix common misspellings

2011-03-31 11:26:23 -03:00

w83795.c

hwmon: (w83795) Silent false warning from gcc

2011-01-12 21:55:09 +01:00

wm831x-hwmon.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

wm8350-hwmon.c

hwmon: Add WM835x PMIC hardware monitoring driver

2009-09-17 09:46:51 +02:00