Pavel Begunkov aaafd17d3f io_uring/zctx: check chained notif contexts ...

[ Upstream commit ab3ea6eac5 ]

Send zc only links ubuf_info for requests coming from the same context.
There are some ambiguous syz reports, so let's check the assumption on
notification completion.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/fd527d8638203fe0f1c5ff06ff2e1d8fd68f831b.1755179962.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2025-11-13 15:34:03 -05:00

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advise.c

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advise.h

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alloc_cache.h

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cancel.c

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cancel.h

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epoll.c

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epoll.h

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eventfd.c

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eventfd.h

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fdinfo.c

io_uring/sqpoll: switch away from getrusage() for CPU accounting

2025-10-29 14:08:59 +01:00

fdinfo.h

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filetable.c

io_uring: correct __must_hold annotation in io_install_fixed_file

2025-10-29 14:08:59 +01:00

filetable.h

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fs.c

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fs.h

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futex.c

io_uring/futex: ensure io_futex_wait() cleans up properly on failure

2025-08-28 16:31:05 +02:00

futex.h

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io_uring.c

io_uring/msg_ring: kill alloc_cache for io_kiocb allocations

2025-09-25 11:13:48 +02:00

io_uring.h

io_uring: include dying ring in task_work "should cancel" state

2025-09-25 11:13:47 +02:00

io-wq.c

io_uring: fix task leak issue in io_wq_create()

2025-06-27 11:11:36 +01:00

io-wq.h

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kbuf.c

io_uring/kbuf: flag partial buffer mappings

2025-07-06 11:01:48 +02:00

kbuf.h

io_uring/kbuf: drop WARN_ON_ONCE() from incremental length check

2025-09-25 11:13:48 +02:00

Makefile

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memmap.c

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memmap.h

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msg_ring.c

io_uring/msg_ring: kill alloc_cache for io_kiocb allocations

2025-09-25 11:13:48 +02:00

msg_ring.h

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napi.c

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napi.h

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net.c

io_uring/net: commit partial buffers on retry

2025-08-28 16:31:04 +02:00

net.h

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nop.c

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nop.h

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notif.c

io_uring/zctx: check chained notif contexts

2025-11-13 15:34:03 -05:00

notif.h

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opdef.c

io_uring: make fallocate be hashed work

2025-07-17 18:37:21 +02:00

opdef.h

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openclose.c

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openclose.h

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poll.c

io_uring: include dying ring in task_work "should cancel" state

2025-09-25 11:13:47 +02:00

poll.h

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refs.h

io_uring: always do atomic put from iowq

2025-05-02 07:59:21 +02:00

register.c

io_uring: consistently use rcu semantics with sqpoll thread

2025-06-19 15:32:33 +02:00

register.h

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rsrc.c

io_uring/rsrc: don't rely on user vaddr alignment

2025-07-06 11:01:47 +02:00

rsrc.h

io_uring/rsrc: don't rely on user vaddr alignment

2025-07-06 11:01:47 +02:00

rw.c

Revert "io_uring/rw: drop -EOPNOTSUPP check in __io_complete_rw_common()"

2025-10-23 16:20:26 +02:00

rw.h

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slist.h

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splice.c

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splice.h

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sqpoll.c

io_uring/sqpoll: be smarter on when to update the stime usage

2025-10-29 14:08:59 +01:00

sqpoll.h

io_uring/sqpoll: switch away from getrusage() for CPU accounting

2025-10-29 14:08:59 +01:00

statx.c

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statx.h

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sync.c

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sync.h

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tctx.c

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tctx.h

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timeout.c

io_uring: include dying ring in task_work "should cancel" state

2025-09-25 11:13:47 +02:00

timeout.h

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truncate.c

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truncate.h

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uring_cmd.c

io_uring: include dying ring in task_work "should cancel" state

2025-09-25 11:13:47 +02:00

uring_cmd.h

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waitid.c

io_uring/waitid: always prune wait queue entry in io_waitid_wait()

2025-10-15 12:00:20 +02:00

waitid.h

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xattr.c

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xattr.h

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