From: bugtrack@alsa-project.org
To: alsa-devel@alsa-project.org
Subject: [ALSA - driver 0002220]: emu10k1 crash on PCI hotplug
Date: Tue, 18 Jul 2006 17:17:29 +0200 [thread overview]
Message-ID: <0b9e34b1dfd91ca58daeddb8f3a2bbea@bugtrack.alsa-project.org> (raw)
A NOTE has been added to this issue.
======================================================================
<https://bugtrack.alsa-project.org/alsa-bug/view.php?id=2220>
======================================================================
Reported By: fizban
Assigned To: jcdutton
======================================================================
Project: ALSA - driver
Issue ID: 2220
Category: PCI - emu10k1
Reproducibility: always
Severity: crash
Priority: normal
Status: feedback
Distribution:
Kernel Version:
======================================================================
Date Submitted: 06-19-2006 02:03 CEST
Last Modified: 07-18-2006 17:17 CEST
======================================================================
Summary: emu10k1 crash on PCI hotplug
Description:
With the new docking support in 2.6.17, my laptop's docking station is now
hotplugabble, and thus so is the SB 512 PCI in it. However, while
undocking the system seems to work correctly, docking it again causes the
following Oops:
EIP is at snd_emu10k1_ptr_write+0xb/0x89 [snd_emu10k1]
eax: 00000000 ebx: c8194000 ecx: 00000000 edx: 00000019
esi: 00000019 edi: 00000000 ebp: 00000000 esp: cfae1c50
ds: 007b es: 007b ss: 0068
Process kacpid_notify (pid: 11271, threadinfo=cfae1000 task=cfbd6540)
Stack: d087b7b4 c8194000 00000000 00000000 00000000 d14f05b0 0000ff00
cf6e3c00
c8194000 d150a31e 00000286 cf6e3c00 00000286 cee77400 cf2f4800
d150b30c
cf6e3c00 00000286 d150a06e cee77494 cdef8000 d14f0120 d14f0c2a
cf6e3c00
Call Trace:
<d14f05b0> free_voice+0x23/0x83 [snd_emu10k1_synth] <d150a31e>
snd_emux_terminate_all+0x3b/0x6c [snd_emux_synth]
<d150b30c> snd_emux_detach_seq+0xf/0x3b [snd_emux_synth] <d150a06e>
snd_emux_free+0x42/0x74 [snd_emux_synth]
<d14f0120> snd_emu10k1_synth_new_device+0xf3/0x127 [snd_emu10k1_synth]
<d112e0e9> init_device+0x4d/0x82 [snd_seq_device]
<d112e28e> find_driver+0xe9/0xf1 [snd_seq_device] <d112e3a3>
snd_seq_device_dev_register+0x29/0x35 [snd_seq_device]
<d113cbc0> snd_device_register_all+0x20/0x42 [snd] <d113979f>
snd_card_register+0xe/0x21b [snd]
<d087a5ed> snd_hwdep_new+0xa3/0xb1 [snd_hwdep] <d150bdef>
snd_emux_init_hwdep+0x8f/0x9e [snd_emux_synth]
<d150a161> snd_emux_register+0xc1/0x10a [snd_emux_synth] <d150a000>
sf_sample_new+0x0/0x1e [snd_emux_synth]
<d150a01e> sf_sample_free+0x0/0x8 [snd_emux_synth] <d14f0113>
snd_emu10k1_synth_new_device+0xe6/0x127 [snd_emu10k1_synth]
<d112e0e9> init_device+0x4d/0x82 [snd_seq_device] <d112e28e>
find_driver+0xe9/0xf1 [snd_seq_device]
<d112e3a3> snd_seq_device_dev_register+0x29/0x35 [snd_seq_device]
<d113cbc0> snd_device_register_all+0x20/0x42 [snd]
<d113979f> snd_card_register+0xe/0x21b [snd] <d11723a4>
snd_card_emu10k1_probe+0x2fd/0x324 [snd_emu10k1]
<c01dba41> pci_device_probe+0x36/0x57 <c02281f1>
driver_probe_device+0x45/0x9a
<c02abc70> klist_next+0x2d/0x36 <c0228246> __device_attach+0x0/0x5
<c0227c1a> bus_for_each_drv+0x32/0x58 <c0228296>
device_attach+0x4b/0x5b
<c0228246> __device_attach+0x0/0x5 <c0227b42> bus_add_device+0x27/0xcd
<c02270ef> device_add+0xcc/0x12d <c01d8a32> pci_bus_add_device+0xb/0x30
<c01d8a6c> pci_bus_add_devices+0x15/0x93 <c01d8aba>
pci_bus_add_devices+0x63/0x93
<c01dfdfd> acpiphp_enable_slot+0x2f1/0x3d0 <c02061e0>
acpi_ut_update_ref_count+0x4b/0xa0
<c01dfffd> handle_hotplug_event_func+0x6f/0x12f <c01fc1b5>
acpi_ex_exit_interpreter+0xa/0x2f
<c01f0b54> acpi_evaluate_integer+0x98/0xa2 <c01dff8e>
handle_hotplug_event_func+0x0/0x12f
<c0209e73> hotplug_dock_devices+0x21/0x79 <c01f0359>
acpi_os_execute_thread+0x0/0x1a
<c0209f7b> dock_notify+0x7b/0x15d <c0207fc8> acpi_bus_notify+0x17/0x46
<c01f574a> acpi_ev_notify_dispatch+0x49/0x52 <c01f0365>
acpi_os_execute_thread+0xc/0x1a
<c0124166> kthread+0x91/0xbd <c01240d5> kthread+0x0/0xbd
<c0101005> kernel_thread_helper+0x5/0xb
Code: e0 21 c2 d3 ea eb 11 9c 59 fa 8b 57 04 89 d8 ef 83 c2 04 ed 89 c2 51
9d 59 89 d0 5b 5e 5f 5d c3 55 89 c5 57 56 89 d6 53 83 ec 04 <83> 78 10 01
8b 7c 24 18 19 c0 83 e1 3f 25 00 00 00 f8 05 00 00
EIP: [<d1177739>] snd_emu10k1_ptr_write+0xb/0x89 [snd_emu10k1] SS:ESP
0068:cfae1c50
======================================================================
----------------------------------------------------------------------
jcdutton - 07-18-06 14:15
----------------------------------------------------------------------
Can you please provide more information regarding the Oops. There should be
some more lines above the part you posted.
----------------------------------------------------------------------
fizban - 07-18-06 17:17
----------------------------------------------------------------------
Ok, I've attached a full dmesg with the oops, and lspci -vv traces from
before and after the oops.
Issue History
Date Modified Username Field Change
======================================================================
06-19-06 02:03 fizban New Issue
06-29-06 18:21 tiwai Note Added: 0010685
07-16-06 04:40 fizban File Added: emu10k1-not-a-real-fix.diff
07-16-06 04:46 fizban Note Added: 0011028
07-18-06 14:13 jcdutton Status new => assigned
07-18-06 14:13 jcdutton Assigned To => jcdutton
07-18-06 14:15 jcdutton Note Added: 0011055
07-18-06 14:15 jcdutton Status assigned => feedback
07-18-06 17:16 fizban File Added: dmesg-alsa-oops.txt
07-18-06 17:16 fizban File Added: lspci-pre-oops.txt
07-18-06 17:16 fizban File Added: lspci-post-oops.txt
07-18-06 17:17 fizban Note Added: 0011065
======================================================================
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next reply other threads:[~2006-07-18 15:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-18 15:17 bugtrack [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-07-18 12:15 [ALSA - driver 0002220]: emu10k1 crash on PCI hotplug bugtrack
2006-07-18 12:13 bugtrack
2006-07-16 2:46 bugtrack
2006-06-29 16:21 bugtrack
2006-06-19 0:03 bugtrack
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