Re: [syzbot] [mm?] [fs?] BUG: sleeping function called from invalid context in folio_mc_copy

[Luis Chamberlain]

On Sat, Mar 29, 2025 at 09:21:03PM -0700, syzbot wrote:
> Hello,
> 
> syzbot has tested the proposed patch but the reproducer is still triggering an issue:
> unregister_netdevice: waiting for DEV to become free
> 
> unregister_netdevice: waiting for batadv0 to become free. Usage count = 3

B.A.T.M.A.N. Advanced Meshing Protocol --> networking.

Seems like others are seeing this too [0] and I cannot think of how this
patch series affects networking, specially for that issue. So nah, this
is not caused by my patch.

[0] https://lore.kernel.org/all/314522ae-05a4-4dfb-af99-6bb3901a5522@xxxxxxx/
[1] https://lore.kernel.org/all/67deb092.050a0220.31a16b.0039.GAE@xxxxxxxxxx/

  Luis