From: Greg KH <gregkh@linuxfoundation.org>
To: Takashi Iwai <tiwai@suse.com>, Jaroslav Kysela <perex@perex.cz>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
alsa-devel@alsa-project.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: USB Sound oops in Linus's latest tree
Date: Fri, 18 Mar 2016 15:26:25 -0700 [thread overview]
Message-ID: <20160318222625.GA1200@kroah.com> (raw)
Hi,
I'm getting the following oops with my USB sound device using Linus's
latest tree of the moment, which has the sound tree pull in it. Anyone
seen this before?
thanks,
greg k-h
[ +0.002298] input: Schiit Audio USB Modi Device as /devices/pci0000:00/0000:00:14.0/usb2/2-10/2-10.1/2-10.1:1.2/0003:0D8C:1319.0001/input/input17
[ +0.000056] hid-generic 0003:0D8C:1319.0001: input,hidraw0: USB HID v1.00 Device [Schiit Audio USB Modi Device] on usb-0000:00:14.0-10.1/input2
[ +0.008749] BUG: unable to handle kernel NULL pointer dereference at 0000000000000014
[ +0.001151] IP: [<ffffffffc0e79921>] usb_audio_probe+0x1e1/0x8f0 [snd_usb_audio]
[ +0.001142] PGD 0
[ +0.001114] Oops: 0000 [#1] PREEMPT SMP
[ +0.001115] Modules linked in: snd_usb_audio(+) hid_generic snd_usbmidi_lib usbhid snd_rawmidi snd_seq_device hid media arc4 fuse btusb btrtl btbcm btintel bluetooth rt2800usb rt2x00usb rt2800lib rt2x00lib mac80211 crc_ccitt cfg80211 rfkill nls_cp437 vfat fat iTCO_wdt iTCO_vendor_support mxm_wmi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crct10dif_common crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd psmouse serio_raw pcspkr firewire_ohci firewire_core crc_itu_t xhci_pci ehci_pci xhci_hcd ehci_hcd mei_me usbcore mei lpc_ich mfd_core usb_common wmi evdev ip_tables x_tables
[ +0.004079] CPU: 4 PID: 615 Comm: systemd-udevd Not tainted 4.6.0-rc1+ #103
[ +0.001382] Hardware name: / , BIOS KLZ8711D.86A.0457.2015.0713.1319 07/13/2015
[ +0.001387] task: ffff880098ec0e00 ti: ffff880251920000 task.ti: ffff880251920000
[ +0.001417] RIP: 0010:[<ffffffffc0e79921>] [<ffffffffc0e79921>] usb_audio_probe+0x1e1/0x8f0 [snd_usb_audio]
[ +0.001414] RSP: 0018:ffff880251923af0 EFLAGS: 00010246
[ +0.001409] RAX: 0000000000000000 RBX: ffff88024d602000 RCX: 0000000000000000
[ +0.001404] RDX: ffff880254e0b340 RSI: ffff8802559b99f8 RDI: ffffffff82181030
[ +0.001413] RBP: ffff880251923b50 R08: 0000000000019d00 R09: ffffffff81385837
[ +0.001431] R10: ffffea0009461200 R11: ffff880253b3fe72 R12: 0000000000000000
[ +0.001411] R13: 0000000000000000 R14: 0000000000000001 R15: ffff88025338c212
[ +0.001436] FS: 00007f7a8db567c0(0000) GS:ffff88025fb00000(0000) knlGS:0000000000000000
[ +0.001431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ +0.001445] CR2: 0000000000000014 CR3: 0000000251854000 CR4: 00000000001406e0
[ +0.001451] Stack:
[ +0.001433] ffff880253302e88 ffff88024d602054 ffff88009879d000 ffff880253302e88
[ +0.001480] ffff880255f7e000 386430425355d030 ff00393133313a63 ffff8800984f4098
[ +0.001466] ffff8800984f4000 ffffffffc0e95728 ffff88009879d030 ffffffffc0e955a0
[ +0.001497] Call Trace:
[ +0.001295] [<ffffffffc0067cfd>] usb_probe_interface+0x1bd/0x300 [usbcore]
[ +0.001427] [<ffffffff815987e9>] driver_probe_device+0x249/0x450
[ +0.001400] [<ffffffff81598a74>] __driver_attach+0x84/0x90
[ +0.001398] [<ffffffff815989f0>] ? driver_probe_device+0x450/0x450
[ +0.001417] [<ffffffff815963e4>] bus_for_each_dev+0x64/0xa0
[ +0.001369] [<ffffffff81597ede>] driver_attach+0x1e/0x20
[ +0.001396] [<ffffffff815979ab>] bus_add_driver+0x1eb/0x280
[ +0.001365] [<ffffffff81599390>] driver_register+0x60/0xe0
[ +0.001369] [<ffffffffc0066834>] usb_register_driver+0x84/0x140 [usbcore]
[ +0.001422] [<ffffffffc0e9d000>] ? 0xffffffffc0e9d000
[ +0.001370] [<ffffffffc0e9d01e>] usb_audio_driver_init+0x1e/0x20 [snd_usb_audio]
[ +0.001472] [<ffffffff8100211b>] do_one_initcall+0xab/0x1d0
[ +0.001547] [<ffffffff8115e732>] do_init_module+0x5f/0x1cd
[ +0.001469] [<ffffffff810f9ec8>] load_module+0x1368/0x1510
[ +0.001542] [<ffffffff810f75d0>] ? symbol_put_addr+0x50/0x50
[ +0.001468] [<ffffffff810fa2a8>] SyS_finit_module+0xc8/0xf0
[ +0.001451] [<ffffffff81003c6e>] do_syscall_64+0x5e/0xc0
[ +0.001538] [<ffffffff817fb425>] entry_SYSCALL64_slow_path+0x25/0x25
[ +0.001397] Code: f8 01 00 44 89 e6 48 89 df e8 dc 73 00 00 85 c0 89 c1 0f 88 99 00 00 00 48 8b 7b 10 e8 c9 0b 80 c0 85 c0 89 c1 0f 88 86 00 00 00 <41> 80 7d 14 00 0f 85 90 04 00 00 48 63 03 48 89 1c c5 40 90 e9
[ +0.001513] RIP [<ffffffffc0e79921>] usb_audio_probe+0x1e1/0x8f0 [snd_usb_audio]
[ +0.001468] RSP <ffff880251923af0>
[ +0.001576] CR2: 0000000000000014
[ +0.010610] ---[ end trace c9cdd61401b8f1d9 ]---
next reply other threads:[~2016-03-18 22:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-18 22:26 Greg KH [this message]
2016-03-18 22:43 ` USB Sound oops in Linus's latest tree Nicolai Stange
2016-03-18 23:04 ` Greg KH
2016-03-18 23:00 ` Shuah Khan
2016-03-18 23:17 ` Greg KH
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