linux_dsm_epyc7002/drivers/hid
Bruno Prémont b07072e6a2 HID: picoLCD: prevent NULL pointer dereference on unplug
[  679.807480] BUG: unable to handle kernel NULL pointer dereference at 00000074
[  679.814457] IP: [<de93b5bf>] picolcd_led_set_brightness+0x1f/0xb0 [hid_picolcd]
[  679.814457] *pde = 00000000
[  679.814457] Oops: 0000 [#1]
[  679.814457] Modules linked in: hid_picolcd fb_sys_fops sysimgblt sysfillrect syscopyarea drm_kms_helper nfs lockd nfs_acl sunrpc [last unloaded: hid_picolcd]
[  679.814457]
[  679.814457] Pid: 272, comm: khubd Not tainted 3.5.0-jupiter-00006-g463a4c0 #1 NVIDIA Corporation. nFORCE-MCP/MS-6373
[  679.814457] EIP: 0060:[<de93b5bf>] EFLAGS: 00010246 CPU: 0
[  679.814457] EIP is at picolcd_led_set_brightness+0x1f/0xb0 [hid_picolcd]
[  679.814457] EAX: 00000000 EBX: d9f0c4e0 ECX: 00000000 EDX: 00000000
[  679.814457] ESI: 00000000 EDI: dd6b79c0 EBP: dd4f7d90 ESP: dd4f7d80
[  679.814457]  DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068
[  679.814457] CR0: 8005003b CR2: 00000074 CR3: 1d74e000 CR4: 000007d0
[  679.814457] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[  679.814457] DR6: ffff0ff0 DR7: 00000400
[  679.814457] Process khubd (pid: 272, ti=dd4f6000 task=dd442470 task.ti=dd4f6000)
[  679.814457] Stack:
[  679.814457]  1d6c3300 d9f0c4e0 d9f0c4e0 dd6b79c0 dd4f7da0 c132912a 00000000 d9f0c4e0
[  679.814457]  dd4f7dac c132935d 00000000 dd4f7dc0 de93b847 dd6b79c0 00000282 c700ecc8
[  679.814457]  dd4f7ddc de93924f 00000004 c700ecc8 c700e060 c700ecbc c15ee300 dd4f7dec
[  679.814457] Call Trace:
[  679.814457]  [<c132912a>] led_brightness_set+0x2a/0x30
[  679.814457]  [<c132935d>] led_classdev_unregister+0xd/0x50
[  679.814457]  [<de93b847>] picolcd_exit_leds+0x27/0x40 [hid_picolcd]
[  679.814457]  [<de93924f>] picolcd_remove+0xbf/0x110 [hid_picolcd]
[  679.814457]  [<c132c5dd>] hid_device_remove+0x3d/0x80
[  679.814457]  [<c1294126>] __device_release_driver+0x56/0xa0
[  679.814457]  [<c1294190>] device_release_driver+0x20/0x30
[  679.814457]  [<c1293bbf>] bus_remove_device+0x9f/0xc0
[  679.814457]  [<c1291a1d>] device_del+0xdd/0x150
[  679.814457]  [<c132c205>] hid_destroy_device+0x25/0x60
[  679.814457]  [<c13368cb>] usbhid_disconnect+0x1b/0x40
[  679.814457]  [<c12f4976>] usb_unbind_interface+0x46/0x170
[  679.814457]  [<c1294126>] __device_release_driver+0x56/0xa0
[  679.814457]  [<c1294190>] device_release_driver+0x20/0x30
[  679.814457]  [<c1293bbf>] bus_remove_device+0x9f/0xc0
[  679.814457]  [<c1291a1d>] device_del+0xdd/0x150
[  679.814457]  [<c12f2975>] usb_disable_device+0x85/0x1a0
[  679.814457]  [<c1053146>] ? __cond_resched+0x16/0x30
[  679.814457]  [<c12ebdb0>] usb_disconnect+0x80/0xf0
[  679.814457]  [<c12ed61f>] hub_thread+0x3df/0x1030
[  679.814457]  [<c10484a0>] ? wake_up_bit+0x30/0x30
[  679.814457]  [<c12ed240>] ? usb_remote_wakeup+0x40/0x40
[  679.814457]  [<c1047f94>] kthread+0x74/0x80
[  679.814457]  [<c1047f20>] ? flush_kthread_worker+0x90/0x90
[  679.814457]  [<c140e33e>] kernel_thread_helper+0x6/0xd
[  679.814457] Code: e0 25 00 e0 ff ff ff 48 14 eb 99 90 55 89 e5 83 ec 10 89 5d f4 89 75 f8 89 c3 89 7d fc 8b 40 1c 89 d6 8b 00 e8 13 89 95 e2 31 c9 <39> 5c 88 74 74 13 41 83 f9 08 75 f4 8b 5d f4 8b 75 f8 8b 7d fc
[  679.814457] EIP: [<de93b5bf>] picolcd_led_set_brightness+0x1f/0xb0 [hid_picolcd] SS:ESP 0068:dd4f7d80
[  679.814457] CR2: 0000000000000074
[  680.116438] ---[ end trace 6f0d9d63bff280ff ]---

Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-08-15 10:11:43 +02:00
..
usbhid HID: usbhid: fix error paths in suspend 2012-07-20 11:24:25 +02:00
hid-a4tech.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-apple.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2012-07-13 10:33:18 -07:00
hid-aureal.c HID: Aureal Remote Control Device Driver 2012-04-13 18:15:57 +02:00
hid-axff.c hid: Add module.h to fix up implicit users of it 2011-10-31 19:31:17 -04:00
hid-belkin.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-cherry.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-chicony.c HID: add ASUS AIO keyboard model AK1D 2012-07-23 12:10:21 +02:00
hid-core.c Merge branches 'hidraw', 'magicmouse', 'multitouch', 'roccat', 'suspend-fixes' and 'upstream' into for-linus 2012-07-24 13:39:00 +02:00
hid-cypress.c HID: add support for Cypress barcode scanner 04B4:ED81 2012-07-22 11:32:24 +02:00
hid-debug.c Merge branches 'hyperv', 'multitouch', 'roccat', 'upstream', 'upstream-fixes', 'wacom' and 'wiimote' into for-linus 2012-01-05 15:51:02 +01:00
hid-dr.c hid: Add module.h to fix up implicit users of it 2011-10-31 19:31:17 -04:00
hid-elecom.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-emsff.c Merge branches 'hyperv', 'multitouch', 'roccat', 'upstream', 'upstream-fixes', 'wacom' and 'wiimote' into for-linus 2012-01-05 15:51:02 +01:00
hid-ezkey.c HID: adding __init/__exit macros to module init/exit functions 2009-07-23 01:28:01 +02:00
hid-gaff.c hid: Add module.h to fix up implicit users of it 2011-10-31 19:31:17 -04:00
hid-generic.c HID: Create a common generic driver 2012-05-01 12:54:55 +02:00
hid-gyration.c HID: Add teletext/color keys - gyration remote - EU version (GYAR3101CKDE) 2011-02-15 10:29:57 +01:00
hid-holtek-kbd.c HID: Add driver for Holtek based keyboards with broken HID 2012-07-12 12:34:43 +02:00
hid-holtekff.c hid: Add module.h to fix up implicit users of it 2011-10-31 19:31:17 -04:00
hid-hyperv.c HID: hyperv: Set the hid drvdata correctly 2012-05-17 10:01:07 +02:00
hid-ids.h Merge branches 'hidraw', 'magicmouse', 'multitouch', 'roccat', 'suspend-fixes' and 'upstream' into for-linus 2012-07-24 13:39:00 +02:00
hid-input.c Merge branches 'hidraw', 'magicmouse', 'multitouch', 'roccat', 'suspend-fixes' and 'upstream' into for-linus 2012-07-24 13:39:00 +02:00
hid-kensington.c HID: adding __init/__exit macros to module init/exit functions 2009-07-23 01:28:01 +02:00
hid-keytouch.c HID: add support for Keytouch IEC 60945 2011-02-17 15:12:45 +01:00
hid-kye.c HID: kye: Add support for 3 tablets 2012-02-28 13:37:12 +01:00
hid-lcpower.c HID: hid-lcpower: fix key mapping 2011-02-13 15:04:51 +01:00
hid-lenovo-tpkbd.c HID: Driver for Lenovo Keyboard with Trackpoint 2012-06-08 10:44:10 +02:00
hid-lg2ff.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-lg3ff.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-lg4ff.c HID: hid-lg4ff: remove unused label in !LEDS_CLASS case 2012-04-23 21:08:15 +02:00
hid-lg.c HID: hid-lg: Allow for custom device-specific properties to be stored in priv drvdata 2012-04-03 04:09:50 +02:00
hid-lg.h HID: lg4ff: Remove sysfs iface before deallocating memory 2012-04-03 04:11:12 +02:00
hid-lgff.c HID: lg4ff - Move handling of Logitech wheels to lg4ff driver 2011-08-04 16:45:55 +02:00
hid-logitech-dj.c HID: logitech: don't use stack based dj_report structures 2012-06-03 15:11:43 +02:00
hid-logitech-dj.h HID: hid-logitech-dj: fix off by one 2011-09-20 16:09:22 +02:00
hid-magicmouse.c HID: magicmouse: Implement Multi-touch Protocol B (MT-B) 2012-07-04 20:58:48 +02:00
hid-microsoft.c HID: fix horizontal wheel for ms comfort mouse 4500 2011-07-12 10:31:56 +02:00
hid-monterey.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-multitouch.c HID: hid-multitouch: add support for Zytronic panels 2012-07-19 13:56:16 +02:00
hid-ntrig.c HID: hid-ntrig: init settle and mode check 2011-03-14 13:10:13 +01:00
hid-ortek.c HID: add support for Skycable 0x3f07 wireless presenter 2011-03-21 16:12:23 +01:00
hid-petalynx.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-picolcd_backlight.c HID: picoLCD: split driver code 2012-08-15 10:08:57 +02:00
hid-picolcd_cir.c HID: picoLCD: split driver code 2012-08-15 10:08:57 +02:00
hid-picolcd_core.c HID: picoLCD: Replace own refcounting with fbdev's 2012-08-15 10:10:49 +02:00
hid-picolcd_debugfs.c HID: picoLCD: split driver code 2012-08-15 10:08:57 +02:00
hid-picolcd_fb.c HID: picoLCD: Replace own refcounting with fbdev's 2012-08-15 10:10:49 +02:00
hid-picolcd_lcd.c HID: picoLCD: split driver code 2012-08-15 10:08:57 +02:00
hid-picolcd_leds.c HID: picoLCD: prevent NULL pointer dereference on unplug 2012-08-15 10:11:43 +02:00
hid-picolcd.h HID: picoLCD: Replace own refcounting with fbdev's 2012-08-15 10:10:49 +02:00
hid-pl.c misc latin1 to utf8 conversions 2012-01-02 13:04:55 +01:00
hid-primax.c HID: support primax keyboards violating USB HID spec 2011-10-17 17:04:41 +02:00
hid-prodikeys.c module_param: make bool parameters really bool (drivers & misc) 2012-01-13 09:32:20 +10:30
hid-roccat-arvo.c HID: roccat: rename roccat_common functions to roccat_common2 2012-06-28 10:34:01 +02:00
hid-roccat-arvo.h HID: roccat: correction and cleanup of HID feature reports 2011-06-13 12:52:57 +02:00
hid-roccat-common.c HID: roccat: rename roccat_common functions to roccat_common2 2012-06-28 10:34:01 +02:00
hid-roccat-common.h HID: roccat: rename roccat_common functions to roccat_common2 2012-06-28 10:34:01 +02:00
hid-roccat-isku.c HID: roccat: rename roccat_common functions to roccat_common2 2012-06-28 10:34:01 +02:00
hid-roccat-isku.h HID: roccat: move functionality to roccat-common 2012-06-28 10:34:01 +02:00
hid-roccat-kone.c HID: roccat: fix wrong hid_err usage on struct usb_device 2012-06-28 10:34:01 +02:00
hid-roccat-kone.h HID: roccat: correction and cleanup of HID feature reports 2011-06-13 12:52:57 +02:00
hid-roccat-koneplus.c HID: roccat: rename roccat_common functions to roccat_common2 2012-06-28 10:34:01 +02:00
hid-roccat-koneplus.h HID: roccat: move functionality to roccat-common 2012-06-28 10:34:01 +02:00
hid-roccat-kovaplus.c HID: roccat: rename roccat_common functions to roccat_common2 2012-06-28 10:34:01 +02:00
hid-roccat-kovaplus.h HID: roccat: move functionality to roccat-common 2012-06-28 10:34:01 +02:00
hid-roccat-pyra.c HID: roccat: rename roccat_common functions to roccat_common2 2012-06-28 10:34:01 +02:00
hid-roccat-pyra.h HID: roccat: move functionality to roccat-common 2012-06-28 10:34:01 +02:00
hid-roccat-savu.c HID: roccat: added sensor sysfs attribute for Savu 2012-07-20 09:50:42 +02:00
hid-roccat-savu.h HID: roccat: added sensor sysfs attribute for Savu 2012-07-20 09:50:42 +02:00
hid-roccat.c Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux 2011-11-06 19:44:47 -08:00
hid-saitek.c HID: add new driver for non-compliant Saitek devices 2012-02-22 11:30:17 +01:00
hid-samsung.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-sjoy.c HID: sjoy: Add device ID for Super Joy Box 3 2012-02-21 14:16:36 +01:00
hid-sony.c HID: hid-sony: fix endiannes of Sixaxis accel/gyro values 2011-06-13 13:21:30 +02:00
hid-speedlink.c HID: Add driver to fix Speedlink VAD Cezanne support 2011-06-08 09:45:37 +02:00
hid-sunplus.c HID: Add and use hid_<level>: dev_<level> equivalents 2010-12-10 15:10:38 +01:00
hid-tivo.c HID: tivo: fix support for bluetooth version of tivo Slide 2012-03-30 15:28:59 +02:00
hid-tmff.c hid: Add module.h to fix up implicit users of it 2011-10-31 19:31:17 -04:00
hid-topseed.c HID: Add support for Perixx PERIBOARD-707 (Plus) 2010-11-25 15:59:02 +01:00
hid-twinhan.c misc latin1 to utf8 conversions 2012-01-02 13:04:55 +01:00
hid-uclogic.c HID: uclogic: Add support for UC-Logic TWHL850 2012-05-15 09:50:19 +02:00
hid-wacom.c HID: wacom: Unify speed setting 2012-05-16 21:42:16 +02:00
hid-waltop.c HID: waltop: Extend barrel button fix 2012-05-21 13:21:18 +02:00
hid-wiimote-core.c HID: wiimote: Fix IR data parser 2012-05-09 11:40:51 +02:00
hid-wiimote-debug.c simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
hid-wiimote-ext.c HID: wiimote-ext: comment spelling fix 2012-06-05 11:31:26 +02:00
hid-wiimote.h HID: wiimote: Allow direct DRM debug access 2011-11-22 23:11:10 +01:00
hid-zpff.c hid: Add module.h to fix up implicit users of it 2011-10-31 19:31:17 -04:00
hid-zydacron.c HID: zydacron: kfree() NULL pointer cleanup 2011-08-04 23:51:29 +02:00
hidraw.c HID: hidraw: fix list->buffer memleak 2012-07-20 10:02:23 +02:00
Kconfig HID: picoLCD: split driver code 2012-08-15 10:08:57 +02:00
Makefile HID: picoLCD: split driver code 2012-08-15 10:08:57 +02:00
uhid.c HID: uhid: Fix sending events with invalid data 2012-07-20 09:53:45 +02:00