Subject: Re: kern/32823
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: Rui Paulo <rpaulo@fnop.net>
List: netbsd-bugs
Date: 02/21/2006 16:35:05
The following reply was made to PR kern/32823; it has been noted by GNATS.

From: Rui Paulo <rpaulo@fnop.net>
To: gnats-bugs@NetBSD.org
Cc: 
Subject: Re: kern/32823
Date: Tue, 21 Feb 2006 16:32:18 +0000

 Related is a panic that I get when I unplug the USB audio card.
 
 uvm_fault(0xc051e6e0, 0, 0, 1) -> 0xe
 mixer_remove(c1062800,0,cb224c7c,c02a2ab4,c1062800) at netbsd:mixer_remove+0xc
 mixer_close(c1062800,4,2000,0,c05209a0) at netbsd:mixer_close+0x18
 audioclose(2a10,4,2000,0,cb224ca4) at netbsd:audioclose+0x9f
 spec_close(cb224cf4,0,0,0,cbb0ba60) at netbsd:spec_close+0xc1
 ufsspec_close(cb224cf4,ffffffff,5,0,c04278c0) at netbsd:ufsspec_close+0x26
 VOP_CLOSE(cbb0b9f0,4,ffffffff,0,0) at netbsd:VOP_CLOSE+0x36
 vclean(cbb0b9f0,8,ca6cbce4,c02f0372,c0520ca0) at netbsd:vclean+0x3ac
 vgonel(cbb0b9f0,ca6cbce4,cb224ddc,c1267224,c10af000) at netbsd:vgonel+0x62
 genfs_revoke(cb224de4,10000,cb224e0c,292,c0427b40) at netbsd:genfs_revoke+0x72
 VOP_REVOKE(cbb0b9f0,1,cb224e1c,c02a20d0,c10af000) at netbsd:VOP_REVOKE+0x2a
 vdevgone(2a,10,10,4,a) at netbsd:vdevgone+0x75
 audiodetach(c1062800,1,cb224e8c,c03c1fd1,cb224e98) at netbsd:audiodetach+0x15f
 config_detach(c1062800,1,cb224ebc,c02ef0bd,c04d86e0) at netbsd:config_detach+0x273
 uaudio_detach(c1038000,1,cb224edc,c02f27ae,c0477ca1) at netbsd:uaudio_detach+0x8a
 config_detach(c1038000,1,c0fad61c,c03c0997,c0fad800) at netbsd:config_detach+0x273
 usb_disconnect_port(c0fad548,c0fad600,10,ca6cbce4,246) at netbsd:usb_disconnect_port+0xb5
 uhub_explore(c0fad800,c0fad900,cb224f8c,c03be55a,c0fad900) at netbsd:uhub_explore+0x27b
 usb_discover(c0fad900,20,c047374f,1770,0) at netbsd:usb_discover+0x3a
 usb_event_thread(c0fad900,59b000,5a3000,0,c0100321) at netbsd:usb_event_thread+0x5d
 
 -- 
   Rui Paulo			<rpaulo@{NetBSD{,-PT}.org,fnop.net}>