ALSA regression: oops on shutdown

From: Alexey Dobriyan
Date: Sun Apr 23 2006 - 20:00:08 EST


ALSA oops I reported against 2.6.16-rc1-mm4 [1] sneaked into mainline
after release.
----------------------------
EIP is at remove_proc_entry
Process rmmod

snd_info_unregister [snd]
snd_pcm_oss_proc_done [snd_pcm_oss]
snd_pcm_oss_unregister_minor [snd_pcm_oss]
snd_pcm_notify [snd_pcm]
sys_delete_module
do_munmap
syscall_call
----------------------------
Fine-grained bisecting points to commit 21a3479a0b606d36fe24093f70a1c27328cec286

[ALSA] PCM midlevel & PCM OSS - make procfs & OSS plugin code optional

.config is

CONFIG_SOUND=m
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=m
CONFIG_SND_PCM_OSS=m
CONFIG_SND_AC97_CODEC=m
CONFIG_SND_AC97_BUS=m
CONFIG_SND_INTEL8X0=m

[1] google-groups "2.6.16-rc1-mm4: ALSA oops at remove_proc_entry"

[2] cat ~/bin/google-groups
#!/bin/sh

case "$#" in
0)
$BROWSER http://groups.google.com/advanced_search
;;
1)
$BROWSER http://groups.google.com/groups?as_q="$1";
;;
esac

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