Hi Olof,
On Wed, Oct 19, 2016 at 3:16 AM, Olof Johansson olof@lixom.net wrote:
FYI, the following boards have real failures. They seem to also occur on current mainline.
hummingboard and wandboard (i.MX6): NULL ptr deref in:
[ 1.978275] [<c0be5430>] (mutex_lock) from [<c06e7240>] (regulator_disable+0x2c/0x60) [ 1.986119] [<c06e7240>] (regulator_disable) from [<c032405c>] (imx6q_pm_pu_power_off+0x8c/0x94) [ 1.994914] [<c032405c>] (imx6q_pm_pu_power_off) from [<c07f2d64>] (genpd_poweroff+0x114/0x1cc) [ 2.003618] [<c07f2d64>] (genpd_poweroff) from [<c07f3198>] (genpd_power_off_work_fn+0x20/0x2c) [ 2.012324] [<c07f3198>] (genpd_power_off_work_fn) from [<c0357cf4>] (process_one_work+0x1ec/0x414) [ 2.021378] [<c0357cf4>] (process_one_work) from [<c03589a0>] (worker_thread+0x38/0x594) [ 2.029476] [<c03589a0>] (worker_thread) from [<c035d7ac>] (kthread+0xdc/0xf4) [ 2.036708] [<c035d7ac>] (kthread) from [<c0307d38>] (ret_from_fork+0x14/0x3c) [ 2.043939] Code: eaffffe8 e92d4010 e1a04000 f5d0f000 (e1903f9f)
I have sent a patch to fix this problem: http://www.spinics.net/lists/arm-kernel/msg535860.html
Hopefully it can make into 4.9-rc2.