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| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-06-13 08:30:06 +0300 |
|---|---|---|
| committer | Pavel Begunkov <asml.silence@gmail.com> | 2022-06-13 11:53:27 +0300 |
| commit | d11d31fc5d8a96f707facee0babdcffaafa38de2 (patch) | |
| tree | ec59fcf6033dbbd60c4856d5e49469fb52a8cc28 /scripts/gdb/linux/tasks.py | |
| parent | b0380bf6dad4601d92025841e2b7a135d566c6e3 (diff) | |
| download | linux-d11d31fc5d8a96f707facee0babdcffaafa38de2.tar.xz | |
io_uring: fix races with buffer table unregister
Fixed buffer table quiesce might unlock ->uring_lock, potentially
letting new requests to be submitted, don't allow those requests to
use the table as they will race with unregistration.
Reported-and-tested-by: van fantasy <g1042620637@gmail.com>
Fixes: bd54b6fe3316ec ("io_uring: implement fixed buffers registration similar to fixed files")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Diffstat (limited to 'scripts/gdb/linux/tasks.py')
0 files changed, 0 insertions, 0 deletions