kernel_optimize_test/drivers/nvme
Sagi Grimberg 324f5bdc52 nvme-rdma: fix possible use-after-free in transport error_recovery work
[ Upstream commit b6bb1722f34bbdbabed27acdceaf585d300c5fd2 ]

While nvme_rdma_submit_async_event_work is checking the ctrl and queue
state before preparing the AER command and scheduling io_work, in order
to fully prevent a race where this check is not reliable the error
recovery work must flush async_event_work before continuing to destroy
the admin queue after setting the ctrl state to RESETTING such that
there is no race .submit_async_event and the error recovery handler
itself changing the ctrl state.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-23 12:01:00 +01:00
..
host nvme-rdma: fix possible use-after-free in transport error_recovery work 2022-02-23 12:01:00 +01:00
target nvmet: use IOCB_NOWAIT only if the filesystem supports it 2021-12-01 09:19:07 +01:00
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