linux-kernel - Re: [PATCH v9 28/69] mm/mmap: reorganize munmap to use maple states

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Date:   Mon, 6 Jun 2022 12:40:47 -0400
From:   Qian Cai <quic_qiancai@...cinc.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>
Subject: Re: [PATCH v9 28/69] mm/mmap: reorganize munmap to use maple states

On Mon, Jun 06, 2022 at 04:19:52PM +0000, Liam Howlett wrote:
> Does your syscall fuzzer create a reproducer?  This looks like arm64
> and says 5.18.0-next-20220603 again.  Was this bisected to the patch
> above?

This was triggered by running the fuzzer over the weekend.

$ trinity -C 160

No bisection was done. It was only brought up here because the trace
pointed to do_mas_munmap() which was introduced here.