linux-kernel - Re: [linus:master] [rcu] b41642c877: BUG:kernel_hang_in_boot

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Message-ID: <20250813135549.GA3156@neeraj.linux>
Date: Wed, 13 Aug 2025 19:25:49 +0530
From: Neeraj Upadhyay <Neeraj.Upadhyay@...nel.org>
To: Oliver Sang <oliver.sang@...el.com>
Cc: Frederic Weisbecker <frederic@...nel.org>,
	Joel Fernandes <joelagnelf@...dia.com>, oe-lkp@...ts.linux.dev,
	lkp@...el.com, linux-kernel@...r.kernel.org,
	Xiongfeng Wang <wangxiongfeng2@...wei.com>,
	Qi Xi <xiqi2@...wei.com>, "Paul E. McKenney" <paulmck@...nel.org>,
	Linux Kernel Functional Testing <lkft@...aro.org>,
	rcu@...r.kernel.org
Subject: Re: [linus:master] [rcu]  b41642c877: BUG:kernel_hang_in_boot_stage

On Wed, Aug 13, 2025 at 09:43:53PM +0800, Oliver Sang wrote:
> hi, Neeraj,
> 
> On Wed, Aug 13, 2025 at 10:10:24AM +0530, Neeraj Upadhyay wrote:
> > Hi kernel test robot,
> > 
> > > #syz test
> 
> sorry, we are not syz bot :) didn't capture this.
> 

Ah ok!

> [...]
> 
> > > Fixes: b41642c87716 ("rcu: Fix rcu_read_unlock() deadloop due to IRQ work")
> > > Reported-by: kernel test robot <oliver.sang@...el.com>
> > > Closes: https://lore.kernel.org/oe-lkp/202508071303.c1134cce-lkp@intel.com
> > > Signed-off-by: Frederic Weisbecker <frederic@...nel.org>
> > > ---
> > 
> > Can you please update testing results with the proposed fix?
> 
> now we finished the test with the proposed fix, it works. thanks!
> 
> Tested-by: kernel test robot <oliver.sang@...el.com>
>

Thanks for testing!


- Neeraj

> > 
> > 
> > - Neeraj
> >