Confirm same situation. Audio working as of 3.8.0-20 and not working anymore after upgrade to 3.8.1-21, showing just a Dummy output in Sound Settings.
Some info from lspci and dmesg for easier debugging. lsipci: 00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor DRAM Controller (rev 09) 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) 00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller (rev 09) 00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04) 00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04) 00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04) 00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04) 00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4) 00:1c.4 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 5 (rev c4) 00:1c.5 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c4) 00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04) 00:1f.0 ISA bridge: Intel Corporation H77 Express Chipset LPC Controller (rev 04) 00:1f.2 IDE interface: Intel Corporation 7 Series/C210 Series Chipset Family 4-port SATA Controller [IDE mode] (rev 04) 00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04) 00:1f.5 IDE interface: Intel Corporation 7 Series/C210 Series Chipset Family 2-port SATA Controller [IDE mode] (rev 04) 03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller (rev 09) 04:00.0 PCI bridge: ASMedia Technology Inc. ASM1083/1085 PCIe to PCI Bridge (rev 03) And corresponding part of dmesg: [ 22.947936] BUG: unable to handle kernel paging request at ffff880211647fe0 [ 22.947972] IP: [<ffffffffa03bd820>] patch_generic_hdmi+0xe0/0x550 [snd_hda_codec_hdmi] [ 22.948006] PGD 1c0e063 PUD cdffe067 PMD 2110c0063 PTE 8000000211647161 [ 22.948038] Oops: 0003 [#1] SMP [ 22.948050] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek cfg80211 snd_hda_intel(+) snd_hda_codec snd_hwdep(F) snd_pcm(F) snd_page_alloc(F) coretemp snd_seq_midi(F) snd_seq_midi_event(F) kvm_intel snd_rawmidi(F) snd_seq(F) kvm snd_seq_device(F) snd_timer(F) snd(F) eeepc_wmi soundcore(F) psmouse(F) asus_wmi lp(F) ppdev(F) sparse_keymap parport_pc(F) serio_raw(F) mei microcode(F) lpc_ich mac_hid parport(F) hid_generic ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) gf128mul(F) ablk_helper(F) cryptd(F) wmi usbhid hid i915 video(F) i2c_algo_bit r8169 drm_kms_helper drm [ 22.948276] CPU 3 [ 22.948284] Pid: 479, comm: modprobe Tainted: GF 3.8.0-21-generic #32-Ubuntu System manufacturer System Product Name/P8H77-M [ 22.948321] RIP: 0010:[<ffffffffa03bd820>] [<ffffffffa03bd820>] patch_generic_hdmi+0xe0/0x550 [snd_hda_codec_hdmi] [ 22.948355] RSP: 0018:ffff88021097dac0 EFLAGS: 00010283 [ 22.948371] RAX: 0000000000000008 RBX: 0000000000000002 RCX: 0000000000000002 [ 22.948393] RDX: ffff880211647fd8 RSI: ffff880211647fe0 RDI: ffff8802140b1420 [ 22.948414] RBP: ffff88021097daf8 R08: 0000000000000001 R09: 0000000000000007 [ 22.948436] R10: 000000000000002c R11: 0000000000000014 R12: ffff8802140b1000 [ 22.948458] R13: 0000000000000000 R14: 0000000000000002 R15: ffff880211648000 [ 22.948480] FS: 00007fb14e5b9740(0000) GS:ffff88021fb80000(0000) knlGS:0000000000000000 [ 22.948504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.948522] CR2: ffff880211647fe0 CR3: 00000002110e3000 CR4: 00000000001407e0 [ 22.948543] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.948565] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 22.948587] Process modprobe (pid: 479, threadinfo ffff88021097c000, task ffff88020e579740) [ 22.948611] Stack: [ 22.948618] 00000000ffffffff ffffffffa03c0002 ffffffffa03bf8d0 0000000000000001 [ 22.948643] ffff8802140b1000 00000000ffffffff ffffffffa03c1000 ffff88021097db58 [ 22.948667] ffffffffa0312186 2d6164682d646e73 64692d6365646f63 303832363830383a [ 22.948691] Call Trace: [ 22.948706] [<ffffffffa0312186>] snd_hda_codec_configure+0x146/0x440 [snd_hda_codec] [ 22.948733] [<ffffffffa02462f0>] azx_probe_continue+0x3a0/0x4f0 [snd_hda_intel] [ 22.948757] [<ffffffffa02448b0>] ? azx_attach_pcm_stream+0x1e0/0x1e0 [snd_hda_intel] [ 22.948782] [<ffffffffa0245cb0>] ? azx_halt+0x30/0x30 [snd_hda_intel] [ 22.948804] [<ffffffffa02446d0>] ? azx_pcm_trigger+0x580/0x580 [snd_hda_intel] [ 22.948827] [<ffffffffa0245810>] ? azx_runtime_suspend+0x30/0x30 [snd_hda_intel] [ 22.948851] [<ffffffffa0242670>] ? azx_pcm_free+0x50/0x50 [snd_hda_intel] [ 22.948874] [<ffffffffa024679a>] azx_probe+0x35a/0x940 [snd_hda_intel] [ 22.948897] [<ffffffff8137b4cb>] local_pci_probe+0x4b/0x80 [ 22.948915] [<ffffffff8137b7f1>] pci_device_probe+0x111/0x120 [ 22.948935] [<ffffffff81455717>] driver_probe_device+0x77/0x230 [ 22.948954] [<ffffffff8145597b>] __driver_attach+0xab/0xb0 [ 22.948973] [<ffffffff814558d0>] ? driver_probe_device+0x230/0x230 [ 22.948992] [<ffffffff81453a2d>] bus_for_each_dev+0x5d/0xa0 [ 22.949011] [<ffffffff8145521e>] driver_attach+0x1e/0x20 [ 22.949028] [<ffffffff81454df0>] bus_add_driver+0x190/0x280 [ 22.949047] [<ffffffffa0233000>] ? 0xffffffffa0232fff [ 22.949064] [<ffffffff81456047>] driver_register+0x77/0x170 [ 22.949987] [<ffffffffa0233000>] ? 0xffffffffa0232fff [ 22.950893] [<ffffffff8137a6bc>] __pci_register_driver+0x4c/0x50 [ 22.951807] [<ffffffffa023301e>] azx_driver_init+0x1e/0x1000 [snd_hda_intel] [ 22.952707] [<ffffffff8100215a>] do_one_initcall+0x12a/0x180 [ 22.953588] [<ffffffff810bff17>] load_module+0x10c7/0x1520 [ 22.954446] [<ffffffff810bb880>] ? unset_module_init_ro_nx+0x80/0x80 [ 22.955285] [<ffffffff810c0435>] sys_init_module+0xc5/0xf0 [ 22.956100] [<ffffffff816d37dd>] system_call_fastpath+0x1a/0x1f [ 22.956898] Code: 0f 1f 00 4d 8b bc 24 c0 00 00 00 25 00 e0 00 00 c1 e8 0c 83 c8 01 49 63 17 83 c0 01 83 f8 10 48 8d 14 92 49 8d 14 d7 48 8d 72 08 <66> 89 5a 08 c7 46 08 02 00 00 00 0f 86 5b 02 00 00 48 8d 4e 18 [ 22.958600] RIP [<ffffffffa03bd820>] patch_generic_hdmi+0xe0/0x550 [snd_hda_codec_hdmi] [ 22.959433] RSP <ffff88021097dac0> [ 22.960244] CR2: ffff880211647fe0 [ 22.965088] cfg80211: World regulatory domain updated: [ 22.965803] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 22.966525] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 22.967251] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 22.967981] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 22.968685] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 22.969378] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 22.994278] ---[ end trace 45b8231faeec9e90 ]--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1180925 Title: Audio not working in kernel 3.8.0-21-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1180925/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
