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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742713649; bh=waNR4m35arNyjJJa0jtGjNQD6uPw/33mh7/K0+sSIU0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DtaPfMGIzhAvrqUamGTqwM1triUwq3WJtmXy2fQM/+l/eFBpbreqQ6PJGuA7YlHxL MB3p4OjJjZU/C6YWcUXLA4zDZqvW2omU0/cFsmt6135idyi4+0iGCdqp4M9XvxJxFF 32bdFKkg+/m6lNWc9T+RGWXE8xTy+/U2CQj8Lq1AKhELBZ3um48DbTfk+2QOV+lRyS oH5DWdSgtSlotIj+XTfFV8SFwnX8Z5XCkwnK0BCb6Oje9qdHVq1hZ20NX6KScKifRi jnUspnRHfa+5/ivFqTYm4m/LuWnJTZu4jOwppG905ycdAUOfAse+jzkOXB1MovafSd M64Oe4gdkbOyA== Date: Sun, 23 Mar 2025 00:07:27 -0700 From: Luis Chamberlain To: Johannes Weiner , Oliver Sang Cc: Matthew Wilcox , Jan Kara , 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: X-Rspam-User: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: C67FB40005 X-Stat-Signature: 4j4w7ksmm17k3uxzs5jbeyu1io19eitg X-HE-Tag: 1742713650-409473 X-HE-Meta: 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 aKu0E2WE 9s9Hpl4wlTvC7XFpxW6DIQry/Cnr00FxcsskUgxIVUa2t/TZmVzbIbnLlbemhq4IQQlERQE1Fmpk9lV5NJKuHFv9AxGk15pAw0Ber9TjeA81tOse1nu42N1q+Ty+KgPLyY0aYoLPLsjRjRxoCT1022jn+1PJcKg/JGbYnYnRH6CHOEAZPVY6PFbvD6oA/NCF16jw7SFSF+vWM9DtQePOuwqN29Y6j1KUGmdUYvG2TKomRxKreSqMSkzgGjlBEKW5rkcq5Yy69iCU0KpYy2Z0yCt4fjOpxQcGvJ65gOY+n1AHWE12UGa1IHez6vIXvS/fldHHQ01KyAyGwZyfPAT3RC8DCwQ== 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 06:02:13PM -0700, Luis Chamberlain wrote: > 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. Survied 5 hours now. This certainly fixed that crash. As for the kernel warning, I can't yet reproduce that, so trying to run generic/750 forever and looping ./testcases/kernel/syscalls/close_range/close_range01 and yet nothing. Oliver can you reproduce the kernel warning on next-20250321 ? Luis