Re: [syzbot] [bcachefs?] general protection fault in bch2_snapshot_tree_oldest_subvol

[syzbot]

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


Tested on:

commit:         900241a5 Merge tag 'drm-fixes-2025-04-11-1' of https:/..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1314c870580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fb8650d88e9fb80f
dashboard link: https://syzkaller.appspot.com/bug?extid=baee8591f336cab0958b
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16f08870580000