linux-kernel - Re: [PATCH v6 08/71] Maple Tree: Add new data structure

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Date:   Tue, 1 Mar 2022 23:56:04 +0100
From:   Vasily Gorbik <gor@...ux.ibm.com>
To:     Liam Howlett <liam.howlett@...cle.com>
Cc:     "maple-tree@...ts.infradead.org" <maple-tree@...ts.infradead.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>
Subject: Re: [PATCH v6 08/71] Maple Tree: Add new data structure

On Tue, Mar 01, 2022 at 11:50:58PM +0100, Vasily Gorbik wrote:
> I use it the following way:
> $ ./fuzz-maple
> $ ./fuzz-maple -minimize_crash=1 ./crash-abdc5d14045d52b920d17c6818db7383e1a3ac84
> $ V= ./fuzz-maple ./minimized-from-351a4f19a3b166974009662f657daba183e1ff0e

I'll attach couple of repros, but it doesn't take long to get some.

View attachment "minimized-from-351a4f19a3b166974009662f657daba183e1ff0e" of type "text/plain" (44 bytes)

View attachment "minimized-from-b348fbddfff54ced341b78c953182f47b9e53c67" of type "text/plain" (99 bytes)