linux-kernel - [LKP] [ALSA] 3103d80b8a8: kernel BUG at drivers/base/driver.c:152!

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Date:	Tue, 17 Mar 2015 11:10:59 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	LKML <linux-kernel@...r.kernel.org>, LKP ML <lkp@...org>
Subject: [LKP] [ALSA] 3103d80b8a8: kernel BUG at drivers/base/driver.c:152!

FYI, we noticed the below changes on

git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git topic/hda-regmap
commit 3103d80b8a89f1797e87d7265f9b389a0db4ccd8 ("ALSA: hda - Make snd_hda_bus_type public")


+------------------------------------------------------------------+------------+------------+
|                                                                  | d56db741b8 | 3103d80b8a |
+------------------------------------------------------------------+------------+------------+
| boot_successes                                                   | 9          | 0          |
| boot_failures                                                    | 1          | 20         |
| Kernel_panic-not_syncing:Out_of_memory_and_no_killable_processes | 1          |            |
| kernel_BUG_at_drivers/base/driver.c                              | 0          | 20         |
| invalid_opcode                                                   | 0          | 20         |
| RIP:driver_register                                              | 0          | 20         |
| Kernel_panic-not_syncing:Fatal_exception                         | 0          | 20         |
| backtrace:generic_driver_init                                    | 0          | 20         |
| backtrace:kernel_init_freeable                                   | 0          | 20         |
+------------------------------------------------------------------+------------+------------+


[   26.392434] Error: Driver 'pcspkr' is already registered, aborting...
[   26.397925] ASIHPI driver 4.14.03
[   26.403752] ------------[ cut here ]------------
[   26.404009] kernel BUG at drivers/base/driver.c:152!
[   26.404009] invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC 
[   26.404009] Modules linked in:
[   26.404009] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.0.0-rc2-wl-ath-00623-gf9a6235 #87
[   26.404009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.404009] task: ffff880046db0010 ti: ffff880046db4000 task.ti: ffff880046db4000
[   26.404009] RIP: 0010:[<ffffffff81b433ec>]  [<ffffffff81b433ec>] driver_register+0x13/0xcc
[   26.404009] RSP: 0000:ffff880046db7e80  EFLAGS: 00010246
[   26.404009] RAX: ffffffff8417e100 RBX: ffff88001868fba0 RCX: ffff880049a00000
[   26.404009] RDX: 0000000000000000 RSI: ffffffff83ba822a RDI: ffffffff8414f0c0
[   26.404009] RBP: ffff880046db7e88 R08: 0000000000000020 R09: 000000000000ffff
[   26.404009] R10: 0000000000044e00 R11: ffffffff83838f7c R12: ffffffff84497214
[   26.404009] R13: 0000000000000000 R14: ffffffff83e1b040 R15: 0000000000000000
[   26.404009] FS:  0000000000000000(0000) GS:ffff880049a00000(0000) knlGS:0000000000000000
[   26.404009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.404009] CR2: 00000000ffffffff CR3: 0000000003e14000 CR4: 00000000000406f0
[   26.404009] Stack:
[   26.404009]  ffffffff82995e88 ffff880046db7e98 ffffffff8449722d ffff880046db7f08
[   26.404009]  ffffffff8100216c ffffffff83cc5100 ffffffff83cad3b8 ffff88004a26641d
[   26.404009]  ffffffff83ae6b81 ffff880046db7ee8 0000000000000006 0000000000000bf2
[   26.404009] Call Trace:
[   26.404009]  [<ffffffff82995e88>] ? __hda_codec_driver_register+0x5a/0x5c
[   26.404009]  [<ffffffff8449722d>] generic_driver_init+0x19/0x1b
[   26.404009]  [<ffffffff8100216c>] do_one_initcall+0xed/0x17b
[   26.404009]  [<ffffffff843ef164>] kernel_init_freeable+0x1ec/0x279
[   26.404009]  [<ffffffff82d9d8c8>] ? rest_init+0xca/0xca
[   26.404009]  [<ffffffff82d9d8d6>] kernel_init+0xe/0xdf
[   26.404009]  [<ffffffff82dd37a3>] ret_from_fork+0x53/0xb0
[   26.404009]  [<ffffffff82d9d8c8>] ? rest_init+0xca/0xca
[   26.404009] Code: c3 eb c4 c3 0f 1f 44 00 00 55 48 8b 7f 70 48 89 e5 e8 6c 0e 70 ff 5d c3 0f 1f 44 00 00 48 8b 47 08 48 83 b8 90 00 00 00 00 75 02 <0f> 0b 55 48 89 e5 41 55 41 54 53 51 48 89 fb 48 83 78 48 00 74 
[   26.404009] RIP  [<ffffffff81b433ec>] driver_register+0x13/0xcc
[   26.404009]  RSP <ffff880046db7e80>
[   26.455893] ---[ end trace b3ebfc9ba3079a8d ]---
[   26.456677] Kernel panic - not syncing: Fatal exception



Thanks,
Ying Huang


View attachment "config-4.0.0-rc1-00065-g3103d80" of type "text/plain" (141859 bytes)

View attachment ".dmesg" of type "text/plain" (46930 bytes)

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