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Tsirkin" Subject: RE: [PATCH linux-next v4 0/8] vdpa: enable user to set mac, mtu Thread-Topic: [PATCH linux-next v4 0/8] vdpa: enable user to set mac, mtu Thread-Index: AQHXxpmvqggo5IfRl0a+twGjkaCaeave1XCAgABIAUCAAedaAIAAFFIAgAH+VFA= Date: Mon, 25 Oct 2021 03:43:37 +0000 Message-ID: References: <20211021163509.6978-1-parav@nvidia.com> <20211022064007-mutt-send-email-mst@kernel.org> <20211023155850-mutt-send-email-mst@kernel.org> <20211023171505-mutt-send-email-mst@kernel.org> In-Reply-To: <20211023171505-mutt-send-email-mst@kernel.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: redhat.com; dkim=none (message not signed) header.d=none;redhat.com; dmarc=none action=none header.from=nvidia.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: b6b0a787-232f-4aec-cecf-08d99769a121 x-ms-traffictypediagnostic: PH0PR12MB5434: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4941; x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" > From: Michael S. Tsirkin > Sent: Sunday, October 24, 2021 2:46 AM [..] > > > [ 1.243559] Call Trace: > > > [ 1.243559] virtio_queue_rq+0x1e4/0x5f0 > > > [ 1.243559] __blk_mq_try_issue_directly+0x138/0x1e0 > > > [ 1.243559] blk_mq_try_issue_directly+0x47/0xa0 > > > [ 1.243559] blk_mq_submit_bio+0x5af/0x890 > > > [ 1.243559] __submit_bio+0x2af/0x2e0 > > > [ 1.243559] ? create_page_buffers+0x55/0x70 > > > [ 1.243559] submit_bio_noacct+0x26c/0x2d0 > > > [ 1.243559] submit_bh_wbc.isra.0+0x122/0x150 > > > [ 1.243559] block_read_full_page+0x2f7/0x3f0 > > > [ 1.243559] ? blkdev_direct_IO+0x4b0/0x4b0 > > > [ 1.243559] ? lru_cache_add+0xcf/0x150 > > > [ 1.243559] do_read_cache_page+0x4f2/0x6a0 > > > [ 1.243559] ? lockdep_hardirqs_on_prepare+0xe4/0x190 > > > [ 1.243559] read_part_sector+0x39/0xd0 > > > [ 1.243559] read_lba+0xca/0x140 > > > [ 1.243559] efi_partition+0xe6/0x770 > > > [ 1.243559] ? snprintf+0x49/0x60 > > > [ 1.243559] ? is_gpt_valid.part.0+0x420/0x420 > > > [ 1.243559] bdev_disk_changed+0x21c/0x4a0 > > > [ 1.243559] blkdev_get_whole+0x76/0x90 > > > [ 1.243559] blkdev_get_by_dev+0xd4/0x2c0 > > > [ 1.243559] device_add_disk+0x351/0x390 > > > [ 1.243559] virtblk_probe+0x804/0xa40 > > > [ 1.243559] ? ncpus_cmp_func+0x10/0x10 > > > [ 1.243559] virtio_dev_probe+0x155/0x250 > > > [ 1.243559] really_probe+0xdb/0x3b0 > > > [ 1.243559] __driver_probe_device+0x8c/0x180 > > > [ 1.243559] driver_probe_device+0x1e/0xa0 > > > [ 1.243559] __driver_attach+0xaa/0x160 > > > [ 1.243559] ? __device_attach_driver+0x110/0x110 > > > [ 1.243559] ? __device_attach_driver+0x110/0x110 > > > [ 1.243559] bus_for_each_dev+0x7a/0xc0 > > > [ 1.243559] bus_add_driver+0x198/0x200 > > > [ 1.243559] driver_register+0x6c/0xc0 > > > [ 1.243559] ? loop_init+0x149/0x149 > > > [ 1.243559] init+0x52/0x7d > > > [ 1.243559] do_one_initcall+0x63/0x300 > > > [ 1.243559] ? rcu_read_lock_sched_held+0x5d/0x90 > > > [ 1.243559] kernel_init_freeable+0x26a/0x2b2 > > > [ 1.243559] ? rest_init+0x2e0/0x2e0 > > > [ 1.243559] kernel_init+0x17/0x130 > > > [ 1.243559] ? rest_init+0x2e0/0x2e0 > > > [ 1.243559] ret_from_fork+0x1f/0x30 > > > [ 1.243559] Modules linked in: > > > [ 1.243559] CR2: 00000000fffedbeb > > > > Thanks for the report. Parav, could you help bisect this please? > > I also pushed out a new head with some patches dropped. > > Could you test that maybe? > > > > Thanks! > > OK I think it's due to Jason's change to virtio blk. I dropped that patch for now. > Could you try again with the new head please? Yes I will try today as soon as I recover my server access and update. _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization