Description: io_uring: reexpand under-reexpanded iters
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=2075533
Notes:
 bwh> Introduced in 5.9 by commit 842163154b87 "io_uring: revert consumed
 bwh> iov_iter bytes on error".
Bugs:
upstream: released (5.15-rc1) [2112ff5ce0c1128fe7b4d19cfe7f2b8ce5b595fa, 89c2b3b74918200e46699338d7bcc19b1ea12110]
5.10-upstream-stable: released (5.10.120) [8adb751d294ed3b668f1c7e41bd7ebe49002a744]
4.19-upstream-stable: N/A "Vulnerable code not present"
4.9-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.15.3-1)
5.10-bullseye-security: released (5.10.120-1)
4.19-buster-security: N/A "Vulnerable code not present"
4.9-stretch-security: N/A "Vulnerable code not present"