Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 21 Sep 2004 13:09:25 +0200
From:      Lutz Bichler <Lutz.Bichler@unibw-muenchen.de>
To:        "M. Warner Losh" <imp@bsdimp.com>
Cc:        current@freebsd.org
Subject:   Re: Detaching USB stick crashes BETA4/BETA5
Message-ID:  <200409211309.25428.Lutz.Bichler@unibw-muenchen.de>
In-Reply-To: <20040920.225931.29867687.imp@bsdimp.com>
References:  <200409200959.48269.Lutz.Bichler@unibw-muenchen.de> <20040920.225931.29867687.imp@bsdimp.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Tuesday 21 September 2004 06:59, you wrote:
> This may be my fault.  Any chance you can give me a traceback?

I would like to, but i cannot get a crash dump. Tried the kernel debugger 
(option DDB) an got the following trace:

db> trace
kobj_delete(c1e2ab80,c068c6a0,c1e28180,cc726c2c,c04862e2) at kobj_delete+0x14
device_delete_child(c1ef6c80, c1e2ab80,c16v4200,c16c4200,0) at 
device_delete_child+0xb1
usb_disconnect_port(c1f21870,c1ef6c80,cc726c50,c1614bc0,c1ef6c80) at 
usb_disconnect_port+0xd2
uhub_detach(c1ef6c80,c1578874,c067dfc4,c1ef6c80,0) at uhub_detach+0x7e
device_detach(c1ef6c80,c1e2ab80,c1ef6b00,cc726ca8,c04862e2) at 
device_detach+0x6a
device_delete_child(c15b4880,c1ef6c80,c15bda80,c15bda80,3) at 
device_delete_child+0x3f
usb_disconnect_port(c15b4430,c15b4880,10,c04dca9c,c15ca210) at 
usb_disconnect_port+0xd2
uhub_explore(c15b8900,c15d3140,cc726d10,c0482e48,c15d3140) at 
uhub_explore+0x1be
usb_discover(c15d3140,0,5c,c065d8d9,1770) at usb_discover+0x35
usb_event:_thread(c15d3140,cc726d48,0,0,0) at usb_event_thread+0x88
fork_exit(c0482dc0,c15d3140,cc726d48) at fork_exit+0x80
fork_trampoline() at for_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xcc726d7c, ebp = 0 ---
db>

Regards
 Lutz



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200409211309.25428.Lutz.Bichler>