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b=Nf0MV1S+x03uJtoprF9Fu0OaQNr/sJO0Rg5YAsotBru3nXsJF4F3E97Lp2oJbgjb9 jla4voX6Eq03V7rGcCpnvD9/0HTbaYePcLmYqF/iqF8mHXtVdfmQrzpMFyh7xsE+IJ HiECSRS8lBou0qWgPpfAc7lY9b430yWTzqA1a2MI6KgP9v/IlxXav6cnTp3enchzMx Kx4PAUYV53+vkrerfG+TVPWTnqF9Vc2hCktYsleh0rlotzUFBBctIjC6Z7w5fkSmLa Jf5Srmo1CSlnmZfSBa/rzHybpVDwwegNY8KA5+4TFSJfeMbZevQUVJwgDiOZCrBWrc hvU5+P+HcSreA== Date: Wed, 19 Mar 2025 12:16:41 -0700 From: Luis Chamberlain To: Matthew Wilcox Cc: 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: <202503101536.27099c77-lkp@intel.com> <20250311-testphasen-behelfen-09b950bbecbf@brauner> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 6952C140014 X-Stat-Signature: 61h5wi1ti6sabxxrbks4b8kudwtncr45 X-HE-Tag: 1742411804-12575 X-HE-Meta: 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 1JLWWEum vtSjcAtF1tkO9UURQe1iBHamwyS6W30fiQ+644rxjMlD8v5RJFi0K++d42VVmKhlXt1432J/40ncLRwVncMkFNtaCcgez0R9Q048ASO47BMHTWKMMoxpDv4CdawcdkyaafxOahsTVdbgcE/wXp7d1Az6jYTgc2zx8vLQtwDlttk0xNRmjZFmrfvJQzudYclnQyMDvZDdM1Z3txFS3fkntBEcY1Xf+3brPHvituBh5kpa2Ar/dHboxxSVey5uB33GwjHq5KjgOd8TfHSAmnMv58dCFCwlrAFYY++EW 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 Wed, Mar 19, 2025 at 09:55:11AM -0700, Luis Chamberlain wrote: > FWIW, I'm not seeing this crash or any kernel splat within the > same time (I'll let this run the full 2.5 hours now to verify) on > vanilla 6.14.0-rc3 + the 64k-sector-size patches, which would explain why I > hadn't seen this in my earlier testing over 10 ext4 profiles on fstests. This > particular crash seems likely to be an artifact on the development cycle on > next-20250317. I confirm that with a vanilla 6.14.0-rc3 + the 64k-sector-size patches a 2.5 hour run generic/750 doesn't crash at all. So indeed something on the development cycle leads to this particular crash. Luis