Re: [PATCH v3 44/48] copy_tree(): don't link the mounts via mnt_list

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To: "Lai, Yi" <yi1.lai@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH v3 44/48] copy_tree(): don't link the mounts via mnt_list
From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Date: Wed, 13 Aug 2025 08:13:03 +0100
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, brauner@xxxxxxxxxx, yi1.lai@xxxxxxxxx, ebiederm@xxxxxxxxxxxx, jack@xxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx
In-reply-to: <aJw0hU0u9smq8aHq@ly-workstation>

On Wed, Aug 13, 2025 at 02:45:25PM +0800, Lai, Yi wrote:
> Syzkaller repro code:
> https://github.com/laifryiee/syzkaller_logs/tree/main/250813_093835_attach_recursive_mnt/repro.c

404: The main branch of syzkaller_logs does not contain the path 250813_093835_attach_recursive_mnt/repro.c.

Follow-Ups:
- Re: [PATCH v3 44/48] copy_tree(): don't link the mounts via mnt_list
  - From: Al Viro

References:
- [PATCHES v3][RFC][CFR] mount-related stuff
  - From: Al Viro
- [PATCH v3 01/48] attach_mnt(): expand in attach_recursive_mnt(), then lose the flag argument
  - From: Al Viro
- [PATCH v3 44/48] copy_tree(): don't link the mounts via mnt_list
  - From: Al Viro
- Re: [PATCH v3 44/48] copy_tree(): don't link the mounts via mnt_list
  - From: Lai, Yi

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