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b=CoBLcu/jy/tQoEJPKu4zMxzpXJQK+xwszeEO/+RObGT7IVe41R4YLh7oM/1WbG2+C RCu6SXeajWsTP5VqnQ3NDK9v/zYKtWM2bn9az2UWxngflbCe0Si4BJMRfMcJRVJim/ gHVVGEf7cgaKVzBApnrnzpMXK6vzQztobCpuUjrW5RbvxU8ZoKKpN+jIXU+qPWgqHv A4Lw7of4DJ6Ury7X0esaOC62ZhTk5rlpVeQhx6iAhxxDLhuK06CsBmldeLuYufN4PZ gEWzErqKBdElrxe5P+ToGo99IHs8/IXf81ppfcCZYb/LTs5d+CDAksSBrR1OHGyyKQ owxGZ31uXdkLw== Date: Sat, 22 Mar 2025 18:02:11 -0700 From: Luis Chamberlain To: Johannes Weiner Cc: Matthew Wilcox , Jan Kara , Oliver Sang , David Hildenbrand , Alistair Popple , linux-mm@kvack.org, Christian Brauner , Hannes Reinecke , oe-lkp@lists.linux.dev, lkp@intel.com, John Garry , linux-block@vger.kernel.org, ltp@lists.linux.it, Pankaj Raghav , Daniel Gomez , David Bueso Subject: Re: [linux-next:master] [block/bdev] 3c20917120: BUG:sleeping_function_called_from_invalid_context_at_mm/util.c Message-ID: References: <20250322231440.GA1894930@cmpxchg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250322231440.GA1894930@cmpxchg.org> X-Stat-Signature: sgog5oqo58e4jp4o5474g8771m88gpqp X-Rspam-User: X-Rspamd-Queue-Id: 8DBF28000C X-Rspamd-Server: rspam08 X-HE-Tag: 1742691734-915311 X-HE-Meta: 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 sMpZobbZ wE5wKC4iMJQS1c0epBrpSZ3gkUwt2/xsGaLuK3zBSI5WE/f597v632Rd9tHIpczo1Jnkmy3qOB3V4Zn2mbZlfMmnpnXIGDrkfU/Uj+hZdkIg5yPV9sVl2iISnLyNyeI7vHgeE6W5HkGmRt08Xh7aitStlO8bJQxIeuX4qDQKiK21EkggLIJqu+ArJGAe7S4M8t3vyyHZPFSiaVSDhhJ815EZZOWGtsPR9hHNe/xg8ZJqGNIqd2/yPiHtdFBlJlT4yGl8ltMfIWsGpMnjc64w1EKMRfd3RuI91YN8IshSzbUG8P7ElbHzh+Iz1U2J3n/XYkGVCuCpa8fD6uRYE+pYn7vTgbA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sat, Mar 22, 2025 at 07:14:40PM -0400, Johannes Weiner wrote: > Hey Luis, > > This looks like the same issue the bot reported here: > > https://lore.kernel.org/all/20250321135524.GA1888695@cmpxchg.org/ > > There is a fix for it queued in next-20250318 and later. Could you > please double check with your reproducer against a more recent next? Confirmed, at least it's been 30 minutes and no crashes now where as before it would crash in 1 minute. I'll let it soak for 2.5 hours in the hopes I can trigger the warning originally reported by this thread. Even though from code inspection I see how the kernel warning would trigger I just want to force trigger it on a test, and I can't yet. Luis