* [PATCH] input: fix error at the default input_get_keycode call
@ 2010-05-20 4:55 Mauro Carvalho Chehab
2010-05-20 5:01 ` Mauro Carvalho Chehab
2010-05-20 17:51 ` Valdis.Kletnieks
0 siblings, 2 replies; 5+ messages in thread
From: Mauro Carvalho Chehab @ 2010-05-20 4:55 UTC (permalink / raw)
To: Linux Media Mailing List, linux-input; +Cc: Dmitry Torokhov, Vladis Kletnieks
[ 76.376140] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 76.376670] IP: [<c138b6d0>] input_default_getkeycode_from_index+0x40/0x60
[ 76.376670] *pde = 00000000
[ 76.376670] Oops: 0002 [#1] SMP
[ 76.376670] last sysfs file: /sys/devices/virtual/block/dm-5/range
[ 76.376670] Modules linked in: ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 dm_mirror dm_region_hash dm_log uinput snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd ppdev sg parport_pc soundcore k8temp snd_page_alloc forcedeth pcspkr hwmon parport i2c_nforce2 sd_mod crc_t10dif sr_mod cdrom pata_acpi ata_generic pata_amd sata_nv floppy nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core dm_mod [last unloaded: scsi_wait_scan]
[ 76.376670]
[ 76.376670] Pid: 6183, comm: getkeycodes Not tainted 2.6.34 #11 C51MCP51/
[ 76.376670] EIP: 0060:[<c138b6d0>] EFLAGS: 00210046 CPU: 0
[ 76.376670] EIP is at input_default_getkeycode_from_index+0x40/0x60
[ 76.376670] EAX: 00000000 EBX: 00000000 ECX: 00000002 EDX: f53ebdc8
[ 76.376670] ESI: f53ebdc8 EDI: f5daf794 EBP: f53ebdb8 ESP: f53ebdb4
[ 76.376670] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 76.376670] Process getkeycodes (pid: 6183, ti=f53ea000 task=f53bd060 task.ti=f53ea000)
[ 76.376670] Stack:
[ 76.376670] f5daf000 f53ebdec c138d233 f53ebe30 00200286 00000000 00000000 00000004
[ 76.376670] <0> 00000000 00000000 00000000 f53ebe2c f5da0340 c16c12cc f53ebdf8 c12f4148
[ 76.376670] <0> c12f4130 f53ebe24 c138d9f8 00000002 00000001 00000000 c138d980 c12f4130
[ 76.376670] Call Trace:
[ 76.376670] [<c138d233>] ? input_get_keycode+0x73/0x90
input_default_getkeycode_from_index() returns the scancode at kt_entry.scancode
pointer. Fill it with the scancode address at the function call.
Thanks-to: Vladis Kletnieks <Valdis.Kletnieks@vt.edu> for pointing the issue
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 3b63fad..7851d8e 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -838,6 +838,7 @@ int input_get_keycode(struct input_dev *dev,
memset(&kt_entry, 0, sizeof(kt_entry));
kt_entry.len = 4;
kt_entry.index = scancode;
+ kt_entry.scancode = &scancode;
spin_lock_irqsave(&dev->event_lock, flags);
retval = dev->getkeycodebig_from_index(dev, &kt_entry);
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH] input: fix error at the default input_get_keycode call
2010-05-20 4:55 [PATCH] input: fix error at the default input_get_keycode call Mauro Carvalho Chehab
@ 2010-05-20 5:01 ` Mauro Carvalho Chehab
2010-05-20 17:51 ` Valdis.Kletnieks
1 sibling, 0 replies; 5+ messages in thread
From: Mauro Carvalho Chehab @ 2010-05-20 5:01 UTC (permalink / raw)
To: Linux Media Mailing List, linux-input; +Cc: Dmitry Torokhov, Vladis Kletnieks
Mauro Carvalho Chehab wrote:
> [ 76.376140] BUG: unable to handle kernel NULL pointer dereference at (null)
> [ 76.376670] IP: [<c138b6d0>] input_default_getkeycode_from_index+0x40/0x60
> [ 76.376670] *pde = 00000000
> [ 76.376670] Oops: 0002 [#1] SMP
> [ 76.376670] last sysfs file: /sys/devices/virtual/block/dm-5/range
> [ 76.376670] Modules linked in: ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 dm_mirror dm_region_hash dm_log uinput snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd ppdev sg parport_pc soundcore k8temp snd_page_alloc forcedeth pcspkr hwmon parport i2c_nforce2 sd_mod crc_t10dif sr_mod cdrom pata_acpi ata_generic pata_amd sata_nv floppy nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core dm_mod [last unloaded: scsi_wait_scan]
> [ 76.376670]
> [ 76.376670] Pid: 6183, comm: getkeycodes Not tainted 2.6.34 #11 C51MCP51/
> [ 76.376670] EIP: 0060:[<c138b6d0>] EFLAGS: 00210046 CPU: 0
> [ 76.376670] EIP is at input_default_getkeycode_from_index+0x40/0x60
> [ 76.376670] EAX: 00000000 EBX: 00000000 ECX: 00000002 EDX: f53ebdc8
> [ 76.376670] ESI: f53ebdc8 EDI: f5daf794 EBP: f53ebdb8 ESP: f53ebdb4
> [ 76.376670] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
> [ 76.376670] Process getkeycodes (pid: 6183, ti=f53ea000 task=f53bd060 task.ti=f53ea000)
> [ 76.376670] Stack:
> [ 76.376670] f5daf000 f53ebdec c138d233 f53ebe30 00200286 00000000 00000000 00000004
> [ 76.376670] <0> 00000000 00000000 00000000 f53ebe2c f5da0340 c16c12cc f53ebdf8 c12f4148
> [ 76.376670] <0> c12f4130 f53ebe24 c138d9f8 00000002 00000001 00000000 c138d980 c12f4130
> [ 76.376670] Call Trace:
> [ 76.376670] [<c138d233>] ? input_get_keycode+0x73/0x90
>
> input_default_getkeycode_from_index() returns the scancode at kt_entry.scancode
> pointer. Fill it with the scancode address at the function call.
>
> Thanks-to: Vladis Kletnieks <Valdis.Kletnieks@vt.edu> for pointing the issue
>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
>
> diff --git a/drivers/input/input.c b/drivers/input/input.c
> index 3b63fad..7851d8e 100644
> --- a/drivers/input/input.c
> +++ b/drivers/input/input.c
> @@ -838,6 +838,7 @@ int input_get_keycode(struct input_dev *dev,
> memset(&kt_entry, 0, sizeof(kt_entry));
> kt_entry.len = 4;
> kt_entry.index = scancode;
> + kt_entry.scancode = &scancode;
In time:
- kt_entry.scancode = &scancode;
+ kt_entry.scancode = (char *)&scancode;
Otherwise, a warning would be produced ;)
>
> spin_lock_irqsave(&dev->event_lock, flags);
> retval = dev->getkeycodebig_from_index(dev, &kt_entry);
> --
> To unsubscribe from this list: send the line "unsubscribe linux-media" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Cheers,
Mauro
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] input: fix error at the default input_get_keycode call
2010-05-20 4:55 [PATCH] input: fix error at the default input_get_keycode call Mauro Carvalho Chehab
2010-05-20 5:01 ` Mauro Carvalho Chehab
@ 2010-05-20 17:51 ` Valdis.Kletnieks
2010-05-31 19:01 ` Valdis.Kletnieks
1 sibling, 1 reply; 5+ messages in thread
From: Valdis.Kletnieks @ 2010-05-20 17:51 UTC (permalink / raw)
To: Mauro Carvalho Chehab
Cc: Linux Media Mailing List, linux-kernel, linux-input,
Dmitry Torokhov
[-- Attachment #1: Type: text/plain, Size: 4991 bytes --]
On Thu, 20 May 2010 01:55:50 -0300, Mauro Carvalho Chehab said:
> [ 76.376140] BUG: unable to handle kernel NULL pointer dereference at (null)
> [ 76.376670] IP: [<c138b6d0>] input_default_getkeycode_from_index+0x40/0x60
> [ 76.376670] *pde = 00000000
> [ 76.376670] Oops: 0002 [#1] SMP
> [ 76.376670] last sysfs file: /sys/devices/virtual/block/dm-5/range
> [ 76.376670] Modules linked in: ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 dm_mirror dm_region_hash dm_log uinput snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd ppdev sg parport_pc soundcore k8temp snd_page_alloc forcedeth pcspkr hwmon parport i2c_nforce2 sd_mod crc_t10dif sr_mod cdrom pata_acpi ata_generic pata_amd sata_nv floppy nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core dm_mod [last unloaded: scsi_wait_scan]
> [ 76.376670]
> [ 76.376670] Pid: 6183, comm: getkeycodes Not tainted 2.6.34 #11 C51MCP51/
> [ 76.376670] EIP: 0060:[<c138b6d0>] EFLAGS: 00210046 CPU: 0
> [ 76.376670] EIP is at input_default_getkeycode_from_index+0x40/0x60
> [ 76.376670] EAX: 00000000 EBX: 00000000 ECX: 00000002 EDX: f53ebdc8
> [ 76.376670] ESI: f53ebdc8 EDI: f5daf794 EBP: f53ebdb8 ESP: f53ebdb4
> [ 76.376670] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
> [ 76.376670] Process getkeycodes (pid: 6183, ti=f53ea000 task=f53bd060 task.ti=f53ea000)
> [ 76.376670] Stack:
> [ 76.376670] f5daf000 f53ebdec c138d233 f53ebe30 00200286 00000000 00000000 00000004
> [ 76.376670] <0> 00000000 00000000 00000000 f53ebe2c f5da0340 c16c12cc f53ebdf8 c12f4148
> [ 76.376670] <0> c12f4130 f53ebe24 c138d9f8 00000002 00000001 00000000 c138d980 c12f4130
> [ 76.376670] Call Trace:
> [ 76.376670] [<c138d233>] ? input_get_keycode+0x73/0x90
>
> input_default_getkeycode_from_index() returns the scancode at kt_entry.scancode
> pointer. Fill it with the scancode address at the function call.
>
> Thanks-to: Vladis Kletnieks <Valdis.Kletnieks@vt.edu> for pointing the issue
>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
>
> diff --git a/drivers/input/input.c b/drivers/input/input.c
> index 3b63fad..7851d8e 100644
Still dies, but in input_set_keycode() instead...
[ 35.294528] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 35.295005] IP: [<(null)>] (null)
[ 35.296935] PGD 11da3c067 PUD 11d4ad067 PMD 0
[ 35.296935] Oops: 0010 [#1] PREEMPT SMP
[ 35.299667] last sysfs file: /sys/devices/pci0000:00/0000:00:1a.7/usb1/idVendor
[ 35.300328] CPU 0
[ 35.300328] Modules linked in:
[ 35.300328]
[ 35.300328] Pid: 2481, comm: keymap Not tainted 2.6.34-mmotm0519 #1 0X564R/Latitude E6500
[ 35.300328] RIP: 0010:[<0000000000000000>] [<(null)>] (null)
[ 35.300328] RSP: 0018:ffff88011d4d5cb0 EFLAGS: 00010046
[ 35.310163] RAX: 0000000000000000 RBX: ffff88011c03e000 RCX: 0000000000000081
[ 35.310163] RDX: ffff88011d4d5cc4 RSI: ffff88011d4d5cc8 RDI: ffff88011c03e000
[ 35.310163] RBP: ffff88011d4d5d28 R08: ffff88011e9b28e8 R09: 0000000000000001
[ 35.310163] R10: ffffffff81e0b160 R11: 0000000000000004 R12: 00000000000000a4
[ 35.310163] R13: ffff88011c03e830 R14: 0000000000000286 R15: ffff88011d4d5cc8
[ 35.310163] FS: 00007f4b86283700(0000) GS:ffff880002600000(0000) knlGS:0000000000000000
[ 35.319397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.319397] CR2: 0000000000000000 CR3: 000000011d575000 CR4: 00000000000406f0
[ 35.319397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 35.319397] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 35.319397] Process keymap (pid: 2481, threadinfo ffff88011d4d4000, task ffff88011e9b28c0)
[ 35.319397] Stack:
[ 35.319397] ffffffff813bf3d1 ffff88011d4d5cf8 0000008100000246 00000081000000a4
[ 35.319397] <0> 0000000000000004 0000000000000000 ffff88011d4d5cc4 ffff88011cf11200
[ 35.319397] <0> ffff88011c179000 ffff88011d4d5d28 0000000000000081 00007fff9ee21fa0
[ 35.319397] Call Trace:
[ 35.319397] [<ffffffff813bf3d1>] ? input_set_keycode+0xad/0x12c
[ 35.319397] [<ffffffff813c231d>] evdev_do_ioctl+0x22b/0x79b
[ 35.337913] [<ffffffff815a4b04>] ? __mutex_lock_common+0x564/0x580
[ 35.337913] [<ffffffff813c28ca>] ? evdev_ioctl_handler+0x3d/0x80
[ 35.341507] [<ffffffff813c28ca>] ? evdev_ioctl_handler+0x3d/0x80
[ 35.341507] [<ffffffff813c28f0>] evdev_ioctl_handler+0x63/0x80
[ 35.344034] [<ffffffff813c292a>] evdev_ioctl+0xb/0xd
[ 35.344034] [<ffffffff810ea6cd>] vfs_ioctl+0x2d/0xa1
[ 35.344034] [<ffffffff810eac4c>] do_vfs_ioctl+0x494/0x4cd
[ 35.344034] [<ffffffff810eacdc>] sys_ioctl+0x57/0x95
[ 35.344034] [<ffffffff8100266b>] system_call_fastpath+0x16/0x1b
[ 35.344034] Code: Bad RIP value.
[ 35.344034] RIP [<(null)>] (null)
[ 35.344034] RSP <ffff88011d4d5cb0>
[ 35.344034] CR2: 0000000000000000
[ 35.357018] ---[ end trace 394fa5aa8a77b6f3 ]---
[-- Attachment #2: Type: application/pgp-signature, Size: 227 bytes --]
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] input: fix error at the default input_get_keycode call
2010-05-20 17:51 ` Valdis.Kletnieks
@ 2010-05-31 19:01 ` Valdis.Kletnieks
2010-06-01 22:13 ` Mauro Carvalho Chehab
0 siblings, 1 reply; 5+ messages in thread
From: Valdis.Kletnieks @ 2010-05-31 19:01 UTC (permalink / raw)
To: Mauro Carvalho Chehab
Cc: Linux Media Mailing List, linux-kernel, linux-input,
Dmitry Torokhov
[-- Attachment #1: Type: text/plain, Size: 3557 bytes --]
On Thu, 20 May 2010 13:51:46 EDT, Valdis.Kletnieks@vt.edu said:
*ping*? Still broken in a linux-next pull I did about an hour ago. The
patch fixed one oops, but it just died a little further down - I'm guessing
it missed a case?
> > input_default_getkeycode_from_index() returns the scancode at kt_entry.scancode
> > pointer. Fill it with the scancode address at the function call.
> >
> > Thanks-to: Vladis Kletnieks <Valdis.Kletnieks@vt.edu> for pointing the issue
> >
> > Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> > Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
> >
> > diff --git a/drivers/input/input.c b/drivers/input/input.c
> > index 3b63fad..7851d8e 100644
>
> Still dies, but in input_set_keycode() instead...
>
> [ 35.294528] BUG: unable to handle kernel NULL pointer dereference at (null
)
> [ 35.295005] IP: [<(null)>] (null)
> [ 35.296935] PGD 11da3c067 PUD 11d4ad067 PMD 0
> [ 35.296935] Oops: 0010 [#1] PREEMPT SMP
> [ 35.299667] last sysfs file: /sys/devices/pci0000:00/0000:00:1a.7/usb1/idVendor
> [ 35.300328] CPU 0
> [ 35.300328] Modules linked in:
> [ 35.300328]
> [ 35.300328] Pid: 2481, comm: keymap Not tainted 2.6.34-mmotm0519 #1 0X564R/Latitude E6500
> [ 35.300328] RIP: 0010:[<0000000000000000>] [<(null)>] (null)
> [ 35.300328] RSP: 0018:ffff88011d4d5cb0 EFLAGS: 00010046
> [ 35.310163] RAX: 0000000000000000 RBX: ffff88011c03e000 RCX: 0000000000000081
> [ 35.310163] RDX: ffff88011d4d5cc4 RSI: ffff88011d4d5cc8 RDI: ffff88011c03e000
> [ 35.310163] RBP: ffff88011d4d5d28 R08: ffff88011e9b28e8 R09: 0000000000000001
> [ 35.310163] R10: ffffffff81e0b160 R11: 0000000000000004 R12: 00000000000000a4
> [ 35.310163] R13: ffff88011c03e830 R14: 0000000000000286 R15: ffff88011d4d5cc8
> [ 35.310163] FS: 00007f4b86283700(0000) GS:ffff880002600000(0000) knlGS:0000000000000000
> [ 35.319397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 35.319397] CR2: 0000000000000000 CR3: 000000011d575000 CR4: 00000000000406f0
> [ 35.319397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 35.319397] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> [ 35.319397] Process keymap (pid: 2481, threadinfo ffff88011d4d4000, task ffff88011e9b28c0)
> [ 35.319397] Stack:
> [ 35.319397] ffffffff813bf3d1 ffff88011d4d5cf8 0000008100000246 00000081000000a4
> [ 35.319397] <0> 0000000000000004 0000000000000000 ffff88011d4d5cc4 ffff88011cf11200
> [ 35.319397] <0> ffff88011c179000 ffff88011d4d5d28 0000000000000081 00007fff9ee21fa0
> [ 35.319397] Call Trace:
> [ 35.319397] [<ffffffff813bf3d1>] ? input_set_keycode+0xad/0x12c
> [ 35.319397] [<ffffffff813c231d>] evdev_do_ioctl+0x22b/0x79b
> [ 35.337913] [<ffffffff815a4b04>] ? __mutex_lock_common+0x564/0x580
> [ 35.337913] [<ffffffff813c28ca>] ? evdev_ioctl_handler+0x3d/0x80
> [ 35.341507] [<ffffffff813c28ca>] ? evdev_ioctl_handler+0x3d/0x80
> [ 35.341507] [<ffffffff813c28f0>] evdev_ioctl_handler+0x63/0x80
> [ 35.344034] [<ffffffff813c292a>] evdev_ioctl+0xb/0xd
> [ 35.344034] [<ffffffff810ea6cd>] vfs_ioctl+0x2d/0xa1
> [ 35.344034] [<ffffffff810eac4c>] do_vfs_ioctl+0x494/0x4cd
> [ 35.344034] [<ffffffff810eacdc>] sys_ioctl+0x57/0x95
> [ 35.344034] [<ffffffff8100266b>] system_call_fastpath+0x16/0x1b
> [ 35.344034] Code: Bad RIP value.
> [ 35.344034] RIP [<(null)>] (null)
> [ 35.344034] RSP <ffff88011d4d5cb0>
> [ 35.344034] CR2: 0000000000000000
> [ 35.357018] ---[ end trace 394fa5aa8a77b6f3 ]---
[-- Attachment #2: Type: application/pgp-signature, Size: 227 bytes --]
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] input: fix error at the default input_get_keycode call
2010-05-31 19:01 ` Valdis.Kletnieks
@ 2010-06-01 22:13 ` Mauro Carvalho Chehab
0 siblings, 0 replies; 5+ messages in thread
From: Mauro Carvalho Chehab @ 2010-06-01 22:13 UTC (permalink / raw)
To: Valdis.Kletnieks
Cc: Linux Media Mailing List, linux-kernel, linux-input,
Dmitry Torokhov
Hi Valdis,
Em 31-05-2010 16:01, Valdis.Kletnieks@vt.edu escreveu:
> On Thu, 20 May 2010 13:51:46 EDT, Valdis.Kletnieks@vt.edu said:
>
> *ping*? Still broken in a linux-next pull I did about an hour ago. The
> patch fixed one oops, but it just died a little further down - I'm guessing
> it missed a case?
Sorry, -ETOOMUCHWORK
I've removed the offended patches from my linux-next tree for now. I'll do
more tests on it and provide a a fix for it soon. I've created a separate
branch for the input changes at:
http://git.linuxtv.org/v4l-dvb.git?a=shortlog;h=refs/heads/staging/input
>
>>> input_default_getkeycode_from_index() returns the scancode at kt_entry.scancode
>>> pointer. Fill it with the scancode address at the function call.
>>>
>>> Thanks-to: Vladis Kletnieks <Valdis.Kletnieks@vt.edu> for pointing the issue
>>>
>>> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
>>> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
>>>
>>> diff --git a/drivers/input/input.c b/drivers/input/input.c
>>> index 3b63fad..7851d8e 100644
>>
>> Still dies, but in input_set_keycode() instead...
>>
>> [ 35.294528] BUG: unable to handle kernel NULL pointer dereference at (null
> )
>> [ 35.295005] IP: [<(null)>] (null)
>> [ 35.296935] PGD 11da3c067 PUD 11d4ad067 PMD 0
>> [ 35.296935] Oops: 0010 [#1] PREEMPT SMP
>> [ 35.299667] last sysfs file: /sys/devices/pci0000:00/0000:00:1a.7/usb1/idVendor
>> [ 35.300328] CPU 0
>> [ 35.300328] Modules linked in:
>> [ 35.300328]
>> [ 35.300328] Pid: 2481, comm: keymap Not tainted 2.6.34-mmotm0519 #1 0X564R/Latitude E6500
>> [ 35.300328] RIP: 0010:[<0000000000000000>] [<(null)>] (null)
>> [ 35.300328] RSP: 0018:ffff88011d4d5cb0 EFLAGS: 00010046
>> [ 35.310163] RAX: 0000000000000000 RBX: ffff88011c03e000 RCX: 0000000000000081
>> [ 35.310163] RDX: ffff88011d4d5cc4 RSI: ffff88011d4d5cc8 RDI: ffff88011c03e000
>> [ 35.310163] RBP: ffff88011d4d5d28 R08: ffff88011e9b28e8 R09: 0000000000000001
>> [ 35.310163] R10: ffffffff81e0b160 R11: 0000000000000004 R12: 00000000000000a4
>> [ 35.310163] R13: ffff88011c03e830 R14: 0000000000000286 R15: ffff88011d4d5cc8
>> [ 35.310163] FS: 00007f4b86283700(0000) GS:ffff880002600000(0000) knlGS:0000000000000000
>> [ 35.319397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>> [ 35.319397] CR2: 0000000000000000 CR3: 000000011d575000 CR4: 00000000000406f0
>> [ 35.319397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>> [ 35.319397] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>> [ 35.319397] Process keymap (pid: 2481, threadinfo ffff88011d4d4000, task ffff88011e9b28c0)
>> [ 35.319397] Stack:
>> [ 35.319397] ffffffff813bf3d1 ffff88011d4d5cf8 0000008100000246 00000081000000a4
>> [ 35.319397] <0> 0000000000000004 0000000000000000 ffff88011d4d5cc4 ffff88011cf11200
>> [ 35.319397] <0> ffff88011c179000 ffff88011d4d5d28 0000000000000081 00007fff9ee21fa0
>> [ 35.319397] Call Trace:
>> [ 35.319397] [<ffffffff813bf3d1>] ? input_set_keycode+0xad/0x12c
>> [ 35.319397] [<ffffffff813c231d>] evdev_do_ioctl+0x22b/0x79b
>> [ 35.337913] [<ffffffff815a4b04>] ? __mutex_lock_common+0x564/0x580
>> [ 35.337913] [<ffffffff813c28ca>] ? evdev_ioctl_handler+0x3d/0x80
>> [ 35.341507] [<ffffffff813c28ca>] ? evdev_ioctl_handler+0x3d/0x80
>> [ 35.341507] [<ffffffff813c28f0>] evdev_ioctl_handler+0x63/0x80
>> [ 35.344034] [<ffffffff813c292a>] evdev_ioctl+0xb/0xd
>> [ 35.344034] [<ffffffff810ea6cd>] vfs_ioctl+0x2d/0xa1
>> [ 35.344034] [<ffffffff810eac4c>] do_vfs_ioctl+0x494/0x4cd
>> [ 35.344034] [<ffffffff810eacdc>] sys_ioctl+0x57/0x95
>> [ 35.344034] [<ffffffff8100266b>] system_call_fastpath+0x16/0x1b
>> [ 35.344034] Code: Bad RIP value.
>> [ 35.344034] RIP [<(null)>] (null)
>> [ 35.344034] RSP <ffff88011d4d5cb0>
>> [ 35.344034] CR2: 0000000000000000
>> [ 35.357018] ---[ end trace 394fa5aa8a77b6f3 ]---
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2010-06-01 22:13 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2010-05-20 4:55 [PATCH] input: fix error at the default input_get_keycode call Mauro Carvalho Chehab
2010-05-20 5:01 ` Mauro Carvalho Chehab
2010-05-20 17:51 ` Valdis.Kletnieks
2010-05-31 19:01 ` Valdis.Kletnieks
2010-06-01 22:13 ` Mauro Carvalho Chehab
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