[ 111.645836] usb 4-1: USB disconnect, address 2 [ 111.669466] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 [ 111.669484] IP: [] hidraw_ioctl+0xfc/0x32c [hid] [ 111.669529] PGD 5a953067 PUD 6d741067 PMD 0 [ 111.669539] Oops: 0000 [#1] SMP [ 111.669545] last sysfs file: /sys/devices/pci0000:00/0000:00:04.0/usb4/idVendor [ 111.669556] CPU 0 [ 111.669559] Modules linked in: hidp powernow_k8 mperf cpufreq_powersave cpufreq_conservative cpufreq_stats cpufreq_userspace lirc_serial(C) lirc_dev ipt_MASQUERADE bridge stp ppdev lp sco bnep rfcomm l2cap crc16 tun sit tunnel4 kvm_amd kvm binfmt_misc uinput fuse nfsd ip6table_raw ip6table_mangle ip6t_REJECT exportfs nfs ip6t_LOG lockd fscache nf_conntrack_ipv6 nfs_acl auth_rpcgss ip6table_filter sunrpc ip6_tables xt_tcpudp ipt_REJECT ipt_ULOG xt_limit xt_state xt_multiport iptable_filter iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_mangle iptable_raw ip_tables x_tables hwmon_vid loop snd_hda_codec_nvhdmi snd_hda_codec_via snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi nvidia(P) snd_seq_midi_event snd_seq parport_pc btusb snd_timer snd_seq_device asus_atk0110 joydev video snd bluetooth rfkill hid_sony output wmi parport edac_core i2c_nforce2 tpm_tis shpchp pci_hotplug k8temp edac_mce_amd pcspkr tpm tpm_bios evdev soundcore snd_page_alloc i2c_core button processor ext3 jbd mbcache dm_mod sg sr_mod sd_mod crc_t10dif cdrom ata_generic usbhid hid ahci libahci pata_amd ohci_hcd libata ehci_hcd scsi_mod usbcore thermal forcedeth nls_base thermal_sys floppy [last unloaded: scsi_wait_scan] [ 111.669736] [ 111.669746] Pid: 2969, comm: test_hidraw_fea Tainted: P C 2.6.36-rc5-ao2+ #1 M3N78-VM/System Product Name [ 111.669753] RIP: 0010:[] [] hidraw_ioctl+0xfc/0x32c [hid] [ 111.669771] RSP: 0018:ffff880056831e78 EFLAGS: 00010206 [ 111.669776] RAX: 0000000000000048 RBX: 00000000c02d4807 RCX: 00000000022c7e50 [ 111.669783] RDX: 0000000100000000 RSI: ffffffff810377e0 RDI: ffffffffa02ceaa0 [ 111.669789] RBP: 00000000022c7e50 R08: 00007f983f1cbec8 R09: 0000000000400aca [ 111.669795] R10: ffffffff8100769f R11: ffff880037a78dd8 R12: ffff88005a85c300 [ 111.669801] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 111.669808] FS: 00007f983f3cc700(0000) GS:ffff880001a00000(0000) knlGS:0000000000000000 [ 111.669815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.669821] CR2: 0000000000000028 CR3: 000000005aba9000 CR4: 00000000000006f0 [ 111.669827] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 111.669833] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 111.669840] Process test_hidraw_fea (pid: 2969, threadinfo ffff880056830000, task ffff88005ab93680) [ 111.669844] Stack: [ 111.669848] 00000000010aad14 ffff88005ab936b8 ffff88005a85c300 ffff880037fc6700 [ 111.669857] <0> 00000000022c7e50 00000000022c7e50 0000000000000000 ffffffff810f64a5 [ 111.669865] <0> ffff880001a14880 ffff88005ab93680 ffffffff81302776 0000000000000000 [ 111.669875] Call Trace: [ 111.669898] [] ? do_vfs_ioctl+0x4a2/0x4ef [ 111.669915] [] ? schedule+0x573/0x5b7 [ 111.669923] [] ? sys_ioctl+0x4b/0x72 [ 111.669933] [] ? sys_write+0x5f/0x6b [ 111.669947] [] ? system_call_fastpath+0x16/0x1b [ 111.669952] Code: 2c 66 89 44 24 06 e8 1a c2 03 e1 48 89 e6 ba 08 00 00 00 48 89 ef e8 cc 79 ec e0 85 c0 0f 84 18 02 00 00 e9 01 02 00 00 0f b6 c7 <49> 8b 7d 28 83 f8 48 0f 85 fa 01 00 00 0f b6 c3 83 f8 06 75 24 [ 111.670011] RIP [] hidraw_ioctl+0xfc/0x32c [hid] [ 111.670025] RSP [ 111.670029] CR2: 0000000000000028 [ 111.670036] ---[ end trace 9c7530cfc7009202 ]---