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Tue, 05 Nov 2019 04:33:59 -0800 (PST) MIME-Version: 1.0 References: <20191105115431.GD26580@mbp> In-Reply-To: <20191105115431.GD26580@mbp> From: Amir Goldstein Date: Tue, 5 Nov 2019 14:33:48 +0200 Message-ID: Subject: Re: 5.4-rc1 boot regression with kmemleak enabled To: Catalin Marinas Cc: Theodore Tso , fstests , Matthew Wilcox , Michal Hocko , Qian Cai , Andrew Morton , Linus Torvalds , Linux MM , linux-kernel Content-Type: text/plain; charset="UTF-8" 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: On Tue, Nov 5, 2019 at 1:54 PM Catalin Marinas wrote: > > (sorry if you got this message twice; our SMTP server went bust) > > On Tue, Nov 05, 2019 at 09:14:06AM +0200, Amir Goldstein wrote: > > My kvm-xfstests [1] VM doesn't boot with kmemleak enabled since commit > > c5665868183f ("mm: kmemleak: use the memory pool for early allocations"). > > > > There is no console output when running: > > > > $ kvm -boot order=c -net none -machine type=pc,accel=kvm:tcg -cpu host \ > > -drive file=$ROOTFS,if=virtio,snapshot=on -vga none -nographic \ > > -smp 2 -m 2048 -serial mon:stdio --kernel $KERNEL \ > > --append 'root=/dev/vda console=ttyS0,115200' > > This was fixed in 5.4-rc4, see commit 2abd839aa7e6 ("kmemleak: Do not > corrupt the object_list during clean-up"). > Did not fix my issue. Still not booting with 5.4-rc6. Any other suggestions? Thanks, Amir.