Re: BUG: Asus laptop, null pointer dereference

From: Heinz Diehl
Date: Mon Jan 25 2016 - 11:00:26 EST


On 25.01.2016, Heinz Diehl wrote:

> [ 4.056862] asus_laptop: model detected
> [ 4.058731] BUG: unable to handle kernel NULL pointer dereference at 0000000000000e20
> [ 4.060018] IP: [<ffffffffc03d3423>] asus_sysfs_is_visible+0x13/0x1d0 [asus_laptop]
> [ 4.061346] PGD 0
> [ 4.062629] Oops: 0000 [#1] PREEMPT SMP
> [ 4.063960] Modules linked in: wmi asus_laptop(+) input_polldev sparse_keymap rfkill nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc sch_fq_codel tcp_westwood xfs libcrc32c hid_logitech_dj crc32c_intel serio_raw atl1c i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm i2c_core video
> [ 4.067026] CPU: 1 PID: 536 Comm: systemd-udevd Not tainted 4.4.0 #1
> [ 4.068515] Hardware name: ASUSTeK Computer Inc. U45JC/U45JC, BIOS U45JC.208 02/24/2011
[....]

Ok, I see, this is already reported here:
https://bugzilla.kernel.org/show_bug.cgi?id=110751

Thanks,
Heinz