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From: Daniel Wagner <wagi@monom.org>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-rt-users@vger.kernel.org,
	Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [ANNOUNCE] v5.14-rc4-rt4
Date: Wed, 4 Aug 2021 10:24:18 +0200	[thread overview]
Message-ID: <20210804082418.fbibprcwtzyt5qax@beryllium.lan> (raw)
In-Reply-To: <20210802162750.santic4y6lzcet5c@linutronix.de>

Hi Sebastian,

On Mon, Aug 02, 2021 at 06:27:50PM +0200, Sebastian Andrzej Siewior wrote:
> Dear RT folks!
> 
> I'm pleased to announce the v5.14-rc4-rt4 patch set. 

stress-ng is able to trigger a BUG on my old x86_64 box very
easy. Unfortunately, there is not much in the logs though.

+ ./cyclictest.sh -D 15m -p 98 -i 1000 -t 2 -a 0-1 -h 100 -w 'stress-ng --class io --all 1'
# /dev/cpu_dma_latency set to 0us
[   21.059000] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:35
[   21.059008] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 321, name: iou-wrk-314
[   21.059010] Preemption disabled at:
[   21.059011] [<ffffffffa5223ce7>] schedule+0xa7/0xf0
[   23.076059] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:35
[   23.076064] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 324, name: iou-wrk-314
[   23.076066] Preemption disabled at:
[   23.076067] [<ffffffffa5223ce7>] schedule+0xa7/0xf0
[   37.416490] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:35
[   37.416495] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 369, name: iou-wrk-314
[   37.416498] Preemption disabled at:
[   37.416498] [<ffffffffa5223ce7>] schedule+0xa7/0xf0
[   38.416858] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:35
[   38.416863] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 411, name: iou-wrk-314
[   38.416864] Preemption disabled at:
[   38.416865] [<ffffffffa5223ce7>] schedule+0xa7/0xf0
[   43.486360] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:35
[   43.486366] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 414, name: iou-wrk-314
[   43.486368] Preemption disabled at:
[   43.486369] [<ffffffffa5223ce7>] schedule+0xa7/0xf0

Thanks,
Daniel

  reply	other threads:[~2021-08-04  8:24 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-02 16:27 [ANNOUNCE] v5.14-rc4-rt4 Sebastian Andrzej Siewior
2021-08-04  8:24 ` Daniel Wagner [this message]
2021-08-04 10:43   ` Sebastian Andrzej Siewior
2021-08-04 10:48     ` Sebastian Andrzej Siewior
2021-08-04 11:00       ` Sebastian Andrzej Siewior
2021-08-04 13:17         ` Peter Zijlstra
2021-08-04 13:32           ` Jens Axboe
2021-08-04 14:23             ` Jens Axboe
2021-08-04 15:33               ` Sebastian Andrzej Siewior
2021-08-04 15:39                 ` Jens Axboe
2021-08-04 15:47                   ` Sebastian Andrzej Siewior
2021-08-04 15:49                     ` Jens Axboe
2021-08-04 15:57                       ` Sebastian Andrzej Siewior
2021-08-04 16:05                         ` Jens Axboe
2021-08-04 16:20                           ` Sebastian Andrzej Siewior
2021-08-04 16:20                             ` Jens Axboe
2021-08-04 16:20                           ` Steven Rostedt
2021-08-04 16:22                             ` Jens Axboe
2021-08-04 16:47                               ` Sebastian Andrzej Siewior
2021-08-04 16:57                                 ` Jens Axboe
2021-08-04 17:02                                   ` Sebastian Andrzej Siewior
2021-08-10  7:40                                   ` Sebastian Andrzej Siewior
2021-08-10 11:22                                     ` [PATCH] io-wq: remove GFP_ATOMIC allocation off schedule out path kernel test robot
2021-08-10 15:22                                     ` kernel test robot
2021-08-04 16:17                       ` [ANNOUNCE] v5.14-rc4-rt4 Steven Rostedt
2021-08-04 16:22                         ` Sebastian Andrzej Siewior
2021-08-04 16:25                           ` Steven Rostedt
2021-08-04 16:31                             ` Sebastian Andrzej Siewior
2021-08-04 16:47                               ` Steven Rostedt
2021-08-04 16:57                                 ` Sebastian Andrzej Siewior

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