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Wed, 18 Dec 2024 17:57:18 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id hXXuEP4MY2e/ZAAAD6G6ig (envelope-from ); Wed, 18 Dec 2024 17:57:18 +0000 Date: Wed, 18 Dec 2024 18:57:16 +0100 From: David Sterba To: Naresh Kamboju Cc: qemu-devel@nongnu.org, open list , Linux Regressions , linux-ext4 , lkft-triage@lists.linaro.org, linux-mm , Linux btrfs , Alex =?iso-8859-1?Q?Benn=E9e?= , Anders Roxell , Arnd Bergmann , Dan Carpenter , Qu Wenruo , David Sterba Subject: Re: qemu-arm64: CONFIG_ARM64_64K_PAGES=y kernel crash on qemu-arm64 with Linux next-20241210 and above Message-ID: <20241218175716.GD31418@twin.jikos.cz> Reply-To: dsterba@suse.cz References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) X-Rspam-User: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: E0F8CA000B X-Stat-Signature: b64dyjjk5y8n4nf4iymnrpe1ibxutcxm X-HE-Tag: 1734544593-504679 X-HE-Meta: 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 Rf1aX2CO 4QpTHYayFnLEzEZGJ4mEl26aqjTF4HvBQwvG3/gmIeJJJBTf/XIcmX0Iawe6H1ntUCe5ujSlMMsPfrXd7DK/LyTO54Q0yATW4A7usqVwAnAnw/4UYSqU0m+SvWhjSJS0zxvP6i44axmodzGV2F65yvqrmCCeiaGFL11MJpNxLt9QHa5Y/SOTtMuMBkHWyBNVldaaSZc1B3SbwNJHzmZMse9/5ldMsQFiPkQ2xES1RisRJxR1kLvcuf0BAEcLakckDDR7Wax5/2N4Hj6YLRKD3xTKCxZ7emddCVLObHDeoJvCQkUkVnyJuS4IdXLFL5iVPX6xwFkbAK+2mbW/r6HmzumLiQeMze8VdpTS5ZksE2VBOBkscbwrgl2cWgTBrwGAoKLppbVdALX0jxjrEU644vUks8jS4wpFWDF3p 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, Dec 18, 2024 at 09:22:26PM +0530, Naresh Kamboju wrote: > On Wed, 18 Dec 2024 at 17:33, Naresh Kamboju wrote: > > > > The following kernel crash noticed on qemu-arm64 while running the > > Linux next-20241210 tag (to next-20241218) kernel built with > > - CONFIG_ARM64_64K_PAGES=y > > - CONFIG_ARM64_16K_PAGES=y > > and running LTP smoke tests. > > > > First seen on Linux next-20241210. > > Good: next-20241209 > > Bad: next-20241210 and next-20241218 > > > > qemu-arm64: 9.1.2 > > > > Anyone noticed this ? > > > > Anders bisected this reported regression and found, > # first bad commit: > [9c1d66793b6faa00106ae4c866359578bfc012d2] > btrfs: validate system chunk array at btrfs_validate_super() Thanks, I'll drop the patch from linux-next for now.