Messages in this thread | | | From | Aurelien Aptel <> | Subject | Re: [PATCH net-next v3 10/18] nvme/host: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage | Date | Thu, 29 Jun 2023 18:02:27 +0300 |
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Sagi Grimberg <sagi@grimberg.me> writes: > Most likely this also reproduces with blktests? > https://github.com/osandov/blktests > > simple way to check is to run: > nvme_trtype=tcp ./check nvme > > This runs nvme tests over nvme-tcp.
Yes, it crashes similarly during test 10:
root@ktest:~/blktests# nvme_trtype=tcp ./check nvme nvme/002 (create many subsystems and test discovery) [not run] nvme_trtype=tcp is not supported in this test nvme/003 (test if we're sending keep-alives to a discovery controller) [passed] runtime ... 10.389s nvme/004 (test nvme and nvmet UUID NS descriptors) [passed] runtime ... 1.264s nvme/005 (reset local loopback target) [passed] runtime ... 1.403s nvme/006 (create an NVMeOF target with a block device-backed ns) [passed] runtime ... 0.129s nvme/007 (create an NVMeOF target with a file-backed ns) [passed] runtime ... 0.083s nvme/008 (create an NVMeOF host with a block device-backed ns) [passed] runtime ... 1.239s nvme/009 (create an NVMeOF host with a file-backed ns) [passed] runtime ... 1.229s nvme/010 (run data verification fio job on NVMeOF block device-backed ns)
Same trace, null ptr deref at skb_splice_from_iter+0x10a/0x370
Cheers,
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