Re: [syzbot] [iomap?] general protection fault in iomap_dio_bio_end_io

[syzbot]

Hello,

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

Reported-by: syzbot+a2b9a4ed0d61b1efb3f5@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+a2b9a4ed0d61b1efb3f5@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         660f4047 iomap: allocate s_dio_done_wq for async reads..
git tree:       git://git.infradead.org/users/hch/misc.git iomap-dio-read-fix
console output: https://syzkaller.appspot.com/x/log.txt?x=15c4c612580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=68d11c703cf8e4a0
dashboard link: https://syzkaller.appspot.com/bug?extid=a2b9a4ed0d61b1efb3f5
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8

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