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the nvme_handle_cqe() interrupt handler calls nvme_complete_async_event()
but the latter may call nvme_auth_stop() which is a blocking function.
Sleeping functions can't be called in interrupt context
BUG: sleeping function called from invalid context
in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/15
Call Trace:
<IRQ>
__cancel_work_timer+0x31e/0x460
? nvme_change_ctrl_state+0xcf/0x3c0 [nvme_core]
? nvme_change_ctrl_state+0xcf/0x3c0 [nvme_core]
nvme_complete_async_event+0x365/0x480 [nvme_core]
nvme_poll_cq+0x262/0xe50 [nvme]
Fix the bug by moving nvme_auth_stop() to fw_act_work
(executed by the nvme_wq workqueue)
Fixes:
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|---|---|---|
| .. | ||
| common | ||
| host | ||
| target | ||
| Kconfig | ||
| Makefile | ||