On 6/15/20 7:36 AM, Pavel Begunkov wrote: > Don't leave garbage in req.work before punting async on -EAGAIN > in io_iopoll_queue(). > > [ 140.922099] general protection fault, probably for non-canonical > address 0xdead000000000100: 0000 [#1] PREEMPT SMP PTI > ... > [ 140.922105] RIP: 0010:io_worker_handle_work+0x1db/0x480 > ... > [ 140.922114] Call Trace: > [ 140.922118] ? __next_timer_interrupt+0xe0/0xe0 > [ 140.922119] io_wqe_worker+0x2a9/0x360 > [ 140.922121] ? _raw_spin_unlock_irqrestore+0x24/0x40 > [ 140.922124] kthread+0x12c/0x170 > [ 140.922125] ? io_worker_handle_work+0x480/0x480 > [ 140.922126] ? kthread_park+0x90/0x90 > [ 140.922127] ret_from_fork+0x22/0x30 Applied, thanks. -- Jens Axboe
