Messages in this thread | | | Date | Mon, 12 Sep 2011 04:39:16 -0400 (EDT) | From | Justin Piszcz <> | Subject | Re: 3.0.1: pagevec_lookup+0x1d/0x30, SLAB issues? [again w/DEBUG_VM & SLAB_DEBUG enabled] |
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On Mon, 12 Sep 2011, Lin Ming wrote:
>> [27336.007233] [<ffffffff81089fc3>] kswapd+0xb3/0x250 >> [27336.007237] [<ffffffff8104fea0>] ? abort_exclusive_wait+0xb0/0xb0 >> [27336.007241] [<ffffffff81089f10>] ? balance_pgdat+0x6a0/0x6a0 >> [27336.007244] [<ffffffff8104f457>] kthread+0x87/0x90 >> [27336.007248] [<ffffffff81648814>] kernel_thread_helper+0x4/0x10 >> [27336.007252] [<ffffffff8104f3d0>] ? kthread_flush_work_fn+0x10/0x10 >> [27336.007256] [<ffffffff81648810>] ? gs_change+0xb/0xb > > No more info got. > > Could you try to make a test case which can trigger this bug reliably? > You may also try some benchmarks, for example, fio, ffsb, etc. > > Lin Ming
Hi,
I do not unfortunately, it seems to occur at random times during heavy I/O+ mem and processing time, are there any other debug options that would help us here?
Justin.
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