Re: [syzbot] [mm?] possible deadlock in lock_next_vma

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+159a3ef1894076a6a6e9@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+159a3ef1894076a6a6e9@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         760b462b mm: add zblock allocator
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new
console output: https://syzkaller.appspot.com/x/log.txt?x=106c2d8c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c39d2ebefebaec5f
dashboard link: https://syzkaller.appspot.com/bug?extid=159a3ef1894076a6a6e9
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.