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| author |   Sagi Grimberg <sagi@grimberg.me> | 2022-02-01 14:54:20 +0200 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2022-02-02 09:19:07 +0100 |
| commit | ff9fc7ebf5c06de1ef72a69f9b1ab40af8b07f9e (patch) | |
| tree | c6603cffc5eb1d095d64a43715838734144c078d /tools/testing/selftests/bpf/prog_tests/autoload.c | |
| parent | nvme: fix a possible use-after-free in controller reset during load (diff) | |
| download | linux-dev-ff9fc7ebf5c06de1ef72a69f9b1ab40af8b07f9e.tar.xz linux-dev-ff9fc7ebf5c06de1ef72a69f9b1ab40af8b07f9e.zip | |
nvme-tcp: fix possible use-after-free in transport error_recovery work
While nvme_tcp_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.
Tested-by: Chris Leech <cleech@redhat.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/autoload.c')
0 files changed, 0 insertions, 0 deletions