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

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Message-ID: <aJyWmUdR0LzIiSai@xsang-OptiPlex-9020>
Date: Wed, 13 Aug 2025 21:43:53 +0800
From: Oliver Sang <oliver.sang@...el.com>
To: Neeraj Upadhyay <Neeraj.Upadhyay@...nel.org>
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

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.

[...]

> > 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>

> 
> 
> - Neeraj
>