Look it happened again with the upstream kernel! May 5 13:37:44 zfp kernel: [ 61.795795] general protection fault: 0000 [#1] SMP May 5 13:37:44 zfp kernel: [ 61.795822] Modules linked in: snd_hda_codec_hdmi(+) joydev input_leds serio_raw snd_hda_codec_realtek iwlwifi snd_hda_codec_generic snd_hda_intel thinkpad_acpi snd_hda_codec rtsx_pci_ms cfg80211 snd_hda_core memstick nvram snd_hwdep lpc_ich mei_me snd_seq_midi mei snd_seq_midi_event snd_pcm snd_rawmidi snd_seq snd_seq_device ie31200_edac shpchp snd_timer edac_core snd soundcore mac_hid sch_fq_codel nfsd auth_rpcgss nfs_acl lockd parport_pc grace ppdev sunrpc lp parport autofs4 algif_skcipher af_alg dm_crypt hid_thingm hid_generic hid_logitech_hidpp hid_logitech_dj usbhid hid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw nouveau i915 gf128mul glue_helper ablk_helper cryptd mxm_wmi ahci ttm libahci psmouse i2c_algo_bit drm_kms_helper e1000e syscopyarea rtsx_pci sysfillrect sysimgblt fb_sys_fops ptp pps_core drm wmi fjes video May 5 13:37:44 zfp kernel: [ 61.796218] CPU: 3 PID: 588 Comm: modprobe Not tainted 4.6.0-040600rc6-generic #201605012031 May 5 13:37:44 zfp kernel: [ 61.796244] Hardware name: LENOVO 20AN006LUS/20AN006LUS, BIOS GLET77WW (2.31 ) 01/27/2015 May 5 13:37:44 zfp kernel: [ 61.796273] task: ffff8804266d2ac0 ti: ffff8800a8810000 task.ti: ffff8800a8810000 May 5 13:37:44 zfp kernel: [ 61.796299] RIP: 0010:[] [] i915_audio_component_get_eld+0x88/0x130 [i915] May 5 13:37:44 zfp kernel: [ 61.796362] RSP: 0018:ffff8800a88139f8 EFLAGS: 00010282 May 5 13:37:44 zfp kernel: [ 61.796383] RAX: f852f845f857f851 RBX: 0000000000000100 RCX: ffff880425aa3d00 May 5 13:37:44 zfp kernel: [ 61.796410] RDX: f852f845f857f851 RSI: 0000000000000001 RDI: ffff880424fd9a58 May 5 13:37:44 zfp kernel: [ 61.796439] RBP: ffff8800a8813a28 R08: 0000000000000100 R09: ffffffffc0266c30 May 5 13:37:44 zfp kernel: [ 61.796467] R10: ffff8804298e8a10 R11: ffff88042ab08780 R12: ffff8804298e8a10 May 5 13:37:44 zfp kernel: [ 61.796493] R13: ffff880424fd9a58 R14: 0000000000000000 R15: ffff880424fd0000 May 5 13:37:44 zfp kernel: [ 61.796517] FS: 00007f8170bb5700(0000) GS:ffff88043e2c0000(0000) knlGS:0000000000000000 May 5 13:37:44 zfp kernel: [ 61.796547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 May 5 13:37:44 zfp kernel: [ 61.796568] CR2: 00007f93bc5f1e98 CR3: 0000000426484000 CR4: 00000000001406e0 May 5 13:37:44 zfp kernel: [ 61.796595] Stack: May 5 13:37:44 zfp kernel: [ 61.796604] 00000001c06409cb ffff880425a04000 ffff88042aa5a000 ffff8804298e89c8 May 5 13:37:44 zfp kernel: [ 61.796639] ffff8804298e8800 ffff880425a04330 ffff8800a8813a38 ffffffffc07049ac May 5 13:37:44 zfp kernel: [ 61.796672] ffff8800a8813aa0 ffffffffc07158db 0000000027ec128d ffff88042ab096c0 May 5 13:37:44 zfp kernel: [ 61.796706] Call Trace: May 5 13:37:44 zfp kernel: [ 61.796724] [] snd_hdac_acomp_get_eld+0x3c/0x60 [snd_hda_core] May 5 13:37:44 zfp kernel: [ 61.796754] [] hdmi_present_sense+0xab/0x3b0 [snd_hda_codec_hdmi] May 5 13:37:44 zfp kernel: [ 61.796785] [] generic_hdmi_build_controls+0x150/0x1f0 [snd_hda_codec_hdmi] May 5 13:37:44 zfp kernel: [ 61.796828] [] snd_hda_codec_build_controls+0x1ba/0x200 [snd_hda_codec] May 5 13:37:44 zfp kernel: [ 61.796866] [] hda_codec_driver_probe+0x87/0x100 [snd_hda_codec] May 5 13:37:44 zfp kernel: [ 61.796900] [] driver_probe_device+0x22c/0x440 May 5 13:37:44 zfp kernel: [ 61.796927] [] __driver_attach+0xd1/0xf0 May 5 13:37:44 zfp kernel: [ 61.796951] [] ? driver_probe_device+0x440/0x440 May 5 13:37:44 zfp kernel: [ 61.796972] [] bus_for_each_dev+0x6c/0xc0 May 5 13:37:44 zfp kernel: [ 61.796994] [] driver_attach+0x1e/0x20 May 5 13:37:44 zfp kernel: [ 61.797014] [] bus_add_driver+0x1eb/0x280 May 5 13:37:44 zfp kernel: [ 61.797037] [] ? 0xffffffffc071f000 May 5 13:37:44 zfp kernel: [ 61.797057] [] driver_register+0x60/0xe0 May 5 13:37:44 zfp kernel: [ 61.797085] [] __hda_codec_driver_register+0x5a/0x60 [snd_hda_codec] May 5 13:37:44 zfp kernel: [ 61.797117] [] hdmi_driver_init+0x1e/0x1000 [snd_hda_codec_hdmi] May 5 13:37:44 zfp kernel: [ 61.797147] [] do_one_initcall+0xb3/0x200 May 5 13:37:44 zfp kernel: [ 61.797170] [] ? kvfree+0x2a/0x40 May 5 13:37:44 zfp kernel: [ 61.797193] [] ? kmem_cache_alloc_trace+0x176/0x1e0 May 5 13:37:44 zfp kernel: [ 61.797221] [] do_init_module+0x5f/0x1df May 5 13:37:44 zfp kernel: [ 61.797244] [] load_module+0x16a8/0x1c40 May 5 13:37:44 zfp kernel: [ 61.797267] [] ? __symbol_put+0x60/0x60 May 5 13:37:44 zfp kernel: [ 61.797292] [] ? ima_post_read_file+0x7d/0xa0 May 5 13:37:44 zfp kernel: [ 61.797314] [] SYSC_finit_module+0xe6/0x120 May 5 13:37:44 zfp kernel: [ 61.797335] [] SyS_finit_module+0xe/0x10 May 5 13:37:44 zfp kernel: [ 61.797358] [] entry_SYSCALL_64_fastpath+0x1e/0xa8 May 5 13:37:44 zfp kernel: [ 61.797383] Code: 95 06 41 be 00 00 00 00 75 1a 4c 89 ef e8 a1 7b 5d c1 48 83 c4 08 44 89 f0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 8b 81 20 0b 00 00 <0f> b6 90 c2 02 00 00 48 8d b0 c0 02 00 00 44 8d 34 95 04 00 00 May 5 13:37:44 zfp kernel: [ 61.797538] RIP [] i915_audio_component_get_eld+0x88/0x130 [i915] May 5 13:37:44 zfp kernel: [ 61.797590] RSP May 5 13:37:44 zfp kernel: [ 61.806101] ---[ end trace 338ace8558257865 ]---