On Thu, 20 May 2010 13:51:46 EDT, Valdis.Kletnieks@xxxxxx 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@xxxxxx> for pointing the issue > > > > Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> > > Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> > > > > 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 ]---
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