From: Dave Jones <davej@redhat.com>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: Greg KH <gregkh@linuxfoundation.org>,
Rusty Russell <rusty@rustcorp.com.au>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: kobject: delayed kobject release: help find buggy drivers
Date: Thu, 5 Sep 2013 15:29:17 -0400 [thread overview]
Message-ID: <20130905192917.GA9339@redhat.com> (raw)
In-Reply-To: <20130905173540.GK6617@n2100.arm.linux.org.uk>
On Thu, Sep 05, 2013 at 06:35:40PM +0100, Russell King - ARM Linux wrote:
> Dave - thanks for your patience and effort in trying to track this down.
> Hopefully the patch below will make it easier.
I'm not sure if this is happening because I enabled DEBUG_KOBJECT this time around
or not, but now I'm seeing a different trace. (same hang though)
serial8250: ttyS0 at I/O 0x3f8 (ieq =4, base_baud = 115200) is 16550A
Oops
RIP: kobject_release
trace:
kobject_put
cdev_del
tty_unregister_device
uart_remove_one_port
serial8250_register_8250_port
pciserial_init_ports
pciserial_init_one
local_pci_probe
pci_device_probe
driver_probe_device
__driver_attach
? __device_attach
bus_for_each_dev
driver_attach
bus_add_driver
? early_serial_setup
driver_register
? early_serial_setup
__pci_register_driver
serial_pci_driver_init
do_one_initcall
Trying without serial console next..
next prev parent reply other threads:[~2013-09-05 19:29 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20130903185924.046EE660E91@gitolite.kernel.org>
2013-09-03 20:44 ` kobject: delayed kobject release: help find buggy drivers Dave Jones
2013-09-03 20:55 ` Greg KH
2013-09-04 5:23 ` Rusty Russell
2013-09-05 4:13 ` Dave Jones
2013-09-05 4:57 ` Greg KH
2013-09-05 5:00 ` Dave Jones
2013-09-05 5:19 ` Dave Jones
2013-09-05 15:34 ` Greg KH
2013-09-05 15:47 ` Dave Jones
2013-09-05 17:35 ` Russell King - ARM Linux
2013-09-05 18:13 ` Dave Jones
2013-09-05 19:29 ` Dave Jones [this message]
2013-09-05 21:11 ` Dave Jones
2013-09-05 21:26 ` Dave Jones
2013-09-05 21:44 ` Russell King - ARM Linux
2013-09-06 1:11 ` Dave Jones
2013-09-06 7:59 ` Russell King - ARM Linux
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