On 7/24/24 4:51 AM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 933069701c1b Merge tag '6.11-rc-smb3-server-fixes' of git:.. > git tree: upstream > console+strace: https://syzkaller.appspot.com/x/log.txt?x=16e38d5e980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=c062b3d00b275b52 > dashboard link: https://syzkaller.appspot.com/bug?extid=82609b8937a4458106ca > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=149e5245980000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1388c55e980000 #syz test diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 2626424f5d73..1aaab21e1574 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1137,9 +1137,10 @@ static inline void io_req_local_work_add(struct io_kiocb *req, BUILD_BUG_ON(IO_CQ_WAKE_FORCE <= IORING_MAX_CQ_ENTRIES); /* - * We don't know how many reuqests is there in the link and whether - * they can even be queued lazily, fall back to non-lazy. + * We don't know how many requests are in the link and whether they can + * even be queued lazily, fall back to non-lazy. */ + req->nr_tw = 0; if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK)) flags &= ~IOU_F_TWQ_LAZY_WAKE; -- Jens Axboe
