Messages in this thread | | | Date | Wed, 16 Nov 2022 18:42:43 +0100 | Subject | Re: [PATCH] nvme-pci: add NVME_QUIRK_BOGUS_NID for Samsung PM9B1 256G and 512G | From | August Wikerfors <> |
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On 2022-11-16 18:19, Christoph Hellwig wrote: > On Wed, Nov 16, 2022 at 06:17:27PM +0100, August Wikerfors wrote: >> The Samsung PM9B1 512G SSD found in some Lenovo Yoga 7 14ARB7 laptop units >> reports eui as 0001000200030004 when resuming from s2idle, causing the >> device to be removed with this error in dmesg: >> >> nvme nvme0: identifiers changed for nsid 1 > > What EUI did it report before? Is the identifier stable after > multiple resume cycles? The original EUI is "002538e621b440e5". Using the patches from [1] and [2] for debugging I consistently get this output on every resume: > eui changed from 002538e621b440e5 to 0001000200030004 [1] https://lore.kernel.org/all/20220408025704.6352-1-me@kingtous.cn/ [2] https://lore.kernel.org/all/20220408062210.GA410@lst.de/
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