[GIT PULL] io_uring fixes for 7.1-rc5
Jens Axboe <[email protected]>
| Newsgroups | org.kernel.vger.io-uring |
|---|---|
| Message-ID | <[email protected]> |
Hi Linus,
A few fixes for io_uring that should go into the 7.1 kernel release.
This pull request contains:
- Fix for an issue with IORING_OP_NOP and using injection results
- Fix for an issue in IORING_OP_WAITID, where the info state was assumed
cleared by the lower level syscall handler, but for some cases it is
not. Just clear the data upfront, so that non-initialized data isn't
copied back to userspace.
- Fix for a lockdep reported issue, where IORING_OP_BIND enters file
create and hence hits mnt_want_write(), which creates a 3 part lockdep
cycle between the super lock, io_uring's uring_lock, and the cred
mutex.
- Fix a regression introduced in this cycle with how linked timeouts are
deleted.
- Ensure that the ->opcode nospec indexing on the opcode issue side
covers all the cases.
Please pull!
The following changes since commit f44d38a31f1802b7222adaea9ee69f9d280f698a:
io_uring: validate user-controlled cq.head in io_cqe_cache_refill() (2026-05-13 21:44:57 -0600)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git tags/io_uring-7.1-20260522
for you to fetch changes up to e97ff8b62d4690c69297f0f6de874f0564cc01a4:
io_uring/nop: pass all errors to userspace (2026-05-21 11:10:56 -0600)
----------------------------------------------------------------
io_uring-7.1-20260522
----------------------------------------------------------------
Alexander A. Klimov (1):
io_uring/nop: pass all errors to userspace
Heechan Kang (1):
io_uring/waitid: clear waitid info before copying it to userspace
Jens Axboe (2):
io_uring/net: punt IORING_OP_BIND async if it needs file create
io_uring/timeout: splice timed out link in timeout handler
Michael Bommarito (1):
io_uring: propagate array_index_nospec opcode into req->opcode
io_uring/io_uring.c | 9 ++++-----
io_uring/net.c | 26 +++++++++++++++++++++++++-
io_uring/nop.c | 4 ++--
io_uring/timeout.c | 4 +++-
io_uring/waitid.c | 1 +
5 files changed, 35 insertions(+), 9 deletions(-)
--
Jens Axboe