96973a18b1
commit 3820c4fdc247b6f0a4162733bdb8ddf8f2e8a1e4 upstream. Trying to stop a queue which hasn't been allocated will result in a warning due to calling mutex_lock() against an uninitialized mutex. DEBUG_LOCKS_WARN_ON(lock->magic != lock) WARNING: CPU: 4 PID: 104150 at kernel/locking/mutex.c:579 Call trace: RIP: 0010:__mutex_lock+0x1173/0x14a0 nvme_rdma_stop_queue+0x1b/0xa0 [nvme_rdma] nvme_rdma_teardown_io_queues.part.0+0xb0/0x1d0 [nvme_rdma] nvme_rdma_delete_ctrl+0x50/0x100 [nvme_rdma] nvme_do_delete_ctrl+0x149/0x158 [nvme_core] Signed-off-by: Maurizio Lombardi <mlombard@redhat.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Tested-by: Yi Zhang <yi.zhang@redhat.com> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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