From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Oliver Graute <oliver.graute@gmail.com>
Cc: dmitry.torokhov@gmail.com,
Oliver Graute <oliver.graute@kococonnector.com>,
Marco Felsch <m.felsch@pengutronix.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Sasha Levin <sashal@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1] Input: edt-ft5x06 - fix crash on EDT EP0110M09
Date: Thu, 9 Apr 2020 13:45:01 +0300 [thread overview]
Message-ID: <20200409104501.GW3676135@smile.fi.intel.com> (raw)
In-Reply-To: <1586424425-27038-1-git-send-email-oliver.graute@gmail.com>
On Thu, Apr 09, 2020 at 11:27:01AM +0200, Oliver Graute wrote:
> From: Oliver Graute <oliver.graute@kococonnector.com>
>
> remove edt_ft5x06_ts_readwrite() call because this result in a stack
> corruption crash on EP011M09
And how it's supposed now to work on the rest of variants?
> [ 2.968250] edt_ft5x06 1-0038: 1-0038 supply vcc not found, using dummy regulator
> [ 2.991327] input: EP0110M09 as /devices/platform/bus@5a000000/5a820000.i2c/i2c-1/1-0038/input/input0
> [ 3.011818] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: edt_ft5x06_ts_probe+0x9e4/0xa98
> [ 3.022519] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.6.0-rc1-next-20200214+ #69
> [ 3.030261] Hardware name: Advantech iMX8QM DMSSE20 (DT)
> [ 3.035583] Workqueue: events deferred_probe_work_func
> [ 3.040724] Call trace:
> [ 3.043179] dump_backtrace+0x0/0x1c0
> [ 3.046839] show_stack+0x14/0x20
> [ 3.050161] dump_stack+0xb4/0xfc
> [ 3.053477] panic+0x158/0x320
> [ 3.056531] print_tainted+0x0/0xa8
> [ 3.060015] edt_ft5x06_ts_probe+0x9e4/0xa98
> [ 3.064286] i2c_device_probe+0x2d0/0x2f8
No need to have below attached to the commit message. It's irrelevant.
> [ 3.068299] really_probe+0xd8/0x438
> [ 3.071874] driver_probe_device+0xdc/0x130
> [ 3.076064] __device_attach_driver+0x88/0x108
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2020-04-09 10:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-09 9:27 [PATCH v1] Input: edt-ft5x06 - fix crash on EDT EP0110M09 Oliver Graute
2020-04-09 10:45 ` Andy Shevchenko [this message]
2020-04-09 10:52 ` Marco Felsch
2020-04-09 12:02 ` Oliver Graute
2020-04-09 12:36 ` Andy Shevchenko
2020-04-09 20:36 ` Dmitry Torokhov
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