Jan 24 23:12:09 myhost kernel: [ 40.651665] Disabling lock debugging due to kernel taint Jan 24 23:12:09 myhost kernel: [ 40.663362] oss_hdaudio 0000:00:1b.0: enabling device (0000 -> 0002) Jan 24 23:12:09 myhost kernel: [ 40.663373] oss_hdaudio 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22 Jan 24 23:12:09 myhost kernel: [ 40.663434] osscore: oss_register_device: name==NULL Jan 24 23:12:09 myhost kernel: [ 40.668255] BUG: unable to handle kernel NULL pointer dereference at (null) Jan 24 23:12:09 myhost kernel: [ 40.669023] IP: [] oss_strncpy+0x9/0x50 [osscore] Jan 24 23:12:09 myhost kernel: [ 40.669775] PGD 164bd9067 PUD 16731d067 PMD 0 Jan 24 23:12:09 myhost kernel: [ 40.670540] Oops: 0000 [#1] PREEMPT SMP Jan 24 23:12:09 myhost kernel: [ 40.671308] CPU 2 Jan 24 23:12:09 myhost kernel: [ 40.671322] Modules linked in: oss_hdaudio(O+) osscore(O) nls_cp437 vfat fat ext2 mbcache i915 drm_kms_helper uvcvideo joydev drm videodev usb_storage bcm5974 v4l2_compat_ioctl32 iTCO_wdt intel_agp i2c_algo_bit hid_apple evdev uas usbhid hid iTCO_vendor_support i2c_i801 pcspkr media i2c_core mei(C) intel_gtt battery video apple_bl button ac processor arc4 brcmsmac cordic crc8 brcmutil mac80211 cfg80211 btusb bluetooth crc16 rfkill ipv6 autofs4 btrfs crc32c libcrc32c zlib_deflate sd_mod uhci_hcd ahci ehci_hcd usbcore usb_common libahci libata scsi_mod Jan 24 23:12:09 myhost kernel: [ 40.676013] Jan 24 23:12:09 myhost kernel: [ 40.676993] Pid: 376, comm: modprobe Tainted: G C O 3.2.1-2-ARCH #1 Apple Inc. MacBookAir4,1/Mac-C08A6BB70A942AC2 Jan 24 23:12:09 myhost kernel: [ 40.678039] RIP: 0010:[] [] oss_strncpy+0x9/0x50 [osscore] Jan 24 23:12:09 myhost kernel: [ 40.679121] RSP: 0018:ffff88016791b9c8 EFLAGS: 00010246 Jan 24 23:12:09 myhost kernel: [ 40.680215] RAX: ffffc9000a904010 RBX: ffffc9000a904010 RCX: ffffc9000a904ef8 Jan 24 23:12:09 myhost kernel: [ 40.681338] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffffc9000a904020 Jan 24 23:12:09 myhost kernel: [ 40.682460] RBP: ffff88016791b9c8 R08: 0000000000000000 R09: ffffc9000a904000 Jan 24 23:12:09 myhost kernel: [ 40.683597] R10: 0000000000000002 R11: ffffc90000000000 R12: 0000000000000000 Jan 24 23:12:09 myhost kernel: [ 40.684747] R13: ffffffffa0519ec0 R14: ffffffffa0518da0 R15: 0000000000000009 Jan 24 23:12:09 myhost kernel: [ 40.685918] FS: 00007f2f6a2a2700(0000) GS:ffff88016fa80000(0000) knlGS:0000000000000000 Jan 24 23:12:09 myhost kernel: [ 40.687120] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Jan 24 23:12:09 myhost kernel: [ 40.688340] CR2: 0000000000000000 CR3: 00000001673b6000 CR4: 00000000000406e0 Jan 24 23:12:09 myhost kernel: [ 40.689599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 24 23:12:09 myhost kernel: [ 40.690869] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 24 23:12:09 myhost kernel: [ 40.692149] Process modprobe (pid: 376, threadinfo ffff88016791a000, task ffff880168bc5ca0) Jan 24 23:12:09 myhost kernel: [ 40.693469] Stack: Jan 24 23:12:09 myhost kernel: [ 40.694781] ffffc9000a9e1010 ffffffffa050d3c9 000200d400000000 0000000000000246 Jan 24 23:12:09 myhost kernel: [ 40.696172] ffffc90000000000 ffff88016fdfb700 00000000306f6964 0000000000000000 Jan 24 23:12:09 myhost kernel: [ 40.697573] 0000000000000001 ffff880168bc5ca0 00000000000000d4 ffff88016fdfcc00 Jan 24 23:12:09 myhost kernel: [ 40.698973] Call Trace: Jan 24 23:12:09 myhost kernel: [ 40.700359] [] hdaudio_mixer_create+0x99/0x2df0 [oss_hdaudio] Jan 24 23:12:09 myhost kernel: [ 40.701792] [] ? __alloc_pages_nodemask+0x107/0x850 Jan 24 23:12:09 myhost kernel: [ 40.703229] [] ? __setup_irq+0x40a/0x540 Jan 24 23:12:09 myhost kernel: [ 40.704661] [] ? kmem_cache_alloc_trace+0x133/0x160 Jan 24 23:12:09 myhost kernel: [ 40.706102] [] ? native_read_tsc+0x8/0x20 Jan 24 23:12:09 myhost kernel: [ 40.707543] [] ? alloc_pages_current+0xa3/0x110 Jan 24 23:12:09 myhost kernel: [ 40.708997] [] ? oss_reserve_pages+0x3b/0x70 [osscore] Jan 24 23:12:09 myhost kernel: [ 40.710459] [] ? oss_hdaudio_attach+0xbc6/0x15a0 [oss_hdaudio] Jan 24 23:12:09 myhost kernel: [ 40.711925] [] ? acpi_pci_irq_enable+0x1d9/0x202 Jan 24 23:12:09 myhost kernel: [ 40.713395] [] ? do_pci_enable_device+0x5c/0x70 Jan 24 23:12:09 myhost kernel: [ 40.714872] [] ? osspci_probe+0xdc/0x126 [oss_hdaudio] Jan 24 23:12:09 myhost kernel: [ 40.716364] [] ? local_pci_probe+0x5c/0xd0 Jan 24 23:12:09 myhost kernel: [ 40.717857] [] ? pci_device_probe+0x101/0x120 Jan 24 23:12:09 myhost kernel: [ 40.719364] [] ? driver_probe_device+0x7e/0x1b0 Jan 24 23:12:09 myhost kernel: [ 40.720877] [] ? __driver_attach+0xab/0xb0 Jan 24 23:12:09 myhost kernel: [ 40.722397] [] ? driver_probe_device+0x1b0/0x1b0 Jan 24 23:12:09 myhost kernel: [ 40.723933] [] ? driver_probe_device+0x1b0/0x1b0 Jan 24 23:12:09 myhost kernel: [ 40.723938] [] ? bus_for_each_dev+0x5c/0x90 Jan 24 23:12:09 myhost kernel: [ 40.723944] [] ? driver_attach+0x1e/0x20 Jan 24 23:12:09 myhost kernel: [ 40.723948] [] ? bus_add_driver+0x1a0/0x270 Jan 24 23:12:09 myhost kernel: [ 40.723956] [] ? 0xffffffffa01f1fff Jan 24 23:12:09 myhost kernel: [ 40.723961] [] ? driver_register+0x76/0x140 Jan 24 23:12:09 myhost kernel: [ 40.723967] [] ? notifier_call_chain+0x4d/0x70 Jan 24 23:12:09 myhost kernel: [ 40.723973] [] ? 0xffffffffa01f1fff Jan 24 23:12:09 myhost kernel: [ 40.723977] [] ? __pci_register_driver+0x55/0xd0 Jan 24 23:12:09 myhost kernel: [ 40.723983] [] ? __blocking_notifier_call_chain+0x63/0x80 Jan 24 23:12:09 myhost kernel: [ 40.723991] [] ? pcidrv_init+0x1e/0x32 [oss_hdaudio] Jan 24 23:12:09 myhost kernel: [ 40.723996] [] ? do_one_initcall+0x40/0x180 Jan 24 23:12:09 myhost kernel: [ 40.724004] [] ? sys_init_module+0x91/0x200 Jan 24 23:12:09 myhost kernel: [ 40.724011] [] ? system_call_fastpath+0x16/0x1b Jan 24 23:12:09 myhost kernel: [ 40.724014] Code: 74 14 31 d2 66 0f 1f 44 00 00 83 c2 01 48 63 c2 80 3c 07 00 75 f4 5d c3 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 66 66 66 66 90 <0f> b6 0e 48 89 f8 84 c9 74 2b 48 85 d2 41 b8 01 00 00 00 75 12 Jan 24 23:12:09 myhost kernel: [ 40.724056] RIP [] oss_strncpy+0x9/0x50 [osscore] Jan 24 23:12:09 myhost kernel: [ 40.724064] RSP Jan 24 23:12:09 myhost kernel: [ 40.724067] CR2: 0000000000000000 Jan 24 23:12:09 myhost kernel: [ 40.724087] ---[ end trace edfacb631b9b4f3f ]--- Jan 24 23:12:09 myhost kernel: [ 40.753635] usbcore: registered new interface driver oss_usb Jan 24 23:13:51 myhost kernel: [ 143.083014] usbcore: deregistering interface driver oss_usb