On Fri, May 10, 2019 at 11:38:04AM +0200, Marc Haber wrote:
> Bisecting the kernel identified 4e7babba30d820c4195b1d58cf51dce3c22ecf2b
> which is unfortunately too complex to validly roll back (adding Eric and
> Herbert, Authors and Off-Signers to Cc).
> 
> As a short-term workaround, setting CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
> seems to help.
> 
> Greetings
> Marc
> 

Hello

Probably related to sun4i-ss.
I have sent some fixes for it which could resolve that.

Regards

> 
> On Wed, May 08, 2019 at 10:23:40PM +0200, Marc Haber wrote:
> > From: Marc Haber <[email protected]>
> > Subject: Linux 5.1 not booting on banana Pi
> > To: linux-sunxi <[email protected]>
> > Date: Wed, 8 May 2019 22:23:40 +0200
> > User-Agent: Mutt/1.10.1 (2018-07-13)
> > 
> > Hi,
> > 
> > when I try booting Linux 5.1 on the Banana Pi, it stops with locked up
> > CPUs:
> > 
> > [  OK  ] Started udev Coldplug all Devices.
> > [  OK  ] Started Create Volatile Files and Directories.
> > [  OK  ] Reached target System Time Synchronized.
> >          Starting Update UTMP about System Boot/Shutdown...
> > [  OK  ] Started Update UTMP about System Boot/Shutdown.
> > [  OK  ] Started udev Kernel Device Manager.
> > [   34.271840] rcu: INFO: rcu_sched detected stalls on CPUs/tasks:
> > [   34.277793] rcu:     1-...!: (1 GPs behind) idle=fde/1/0x40000000 
> > softirq=1817/1820 fqs=23 
> > [   34.285872] rcu:     (detected by 0, t=5252 jiffies, g=1857, q=817)
> > [   44.294216] rcu: rcu_sched kthread starved for 5206 jiffies! g1857 f0x0 
> > RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
> > [   44.304202] rcu: RCU grace-period kthread stack dump:
> > [   68.019833] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! 
> > [systemd-udevd:260]
> > [   96.019831] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! 
> > [systemd-udevd:260]
> > [   97.291832] rcu: INFO: rcu_sched detected stalls on CPUs/tasks:
> > [   97.297760] rcu:     1-...!: (1 GPs behind) idle=fde/1/0x40000000 
> > softirq=1817/1820 fqs=23 
> > [   97.305838] rcu:     (detected by 0, t=21007 jiffies, g=1857, q=817)
> > [  107.314261] rcu: rcu_sched kthread starved for 20961 jiffies! g1857 f0x2 
> > RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
> > [  107.324333] rcu: RCU grace-period kthread stack dump:
> > [  132.019830] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! 
> > [systemd-udevd:260]
> > [  160.019832] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! 
> > [systemd-udevd:260]
> > [  160.311830] rcu: INFO: rcu_sched detected stalls on CPUs/tasks:
> > [  160.317758] rcu:     1-...!: (1 GPs behind) idle=fde/1/0x40000000 
> > softirq=1817/1820 fqs=23 
> > [  160.325836] rcu:     (detected by 0, t=36762 jiffies, g=1857, q=817)
> > [  170.334257] rcu: rcu_sched kthread starved for 36716 jiffies! g1857 f0x2 
> > RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
> > [  170.344330] rcu: RCU grace-period kthread stack dump:
> > 
> > Any ideas what the problem could be, and how it could be solved?
> > 
> > Greetings
> > Marc
> > 
> > -- 
> > -----------------------------------------------------------------------------
> > Marc Haber         | "I don't trust Computers. They | Mailadresse im Header
> > Leimen, Germany    |  lose things."    Winona Ryder | Fon: *49 6224 1600402
> > Nordisch by Nature |  How to make an American Quilt | Fax: *49 6224 1600421
> 
> -- 
> -----------------------------------------------------------------------------
> Marc Haber         | "I don't trust Computers. They | Mailadresse im Header
> Leimen, Germany    |  lose things."    Winona Ryder | Fon: *49 6224 1600402
> Nordisch by Nature |  How to make an American Quilt | Fax: *49 6224 1600421
> 
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