Re: [syzbot] possible deadlock in exfat_get_block

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+247e66a2c3ea756332c7@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         9e4ce762 Merge branches 'for-next/acpi', 'for-next/asm..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=1732cf15880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=20ffacc1ce1c99b5
dashboard link: https://syzkaller.appspot.com/bug?extid=247e66a2c3ea756332c7
compiler:       Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=12df7d35880000

Note: testing is done by a robot and is best-effort only.