Date: Mon, 28 Feb 2022 16:00:15 +0100 From: Franco Fichtner <franco@opnsense.org> To: Mark Johnston <markj@freebsd.org> Cc: freebsd-net@freebsd.org Subject: Re: debugnet_any_ifnet_update: Bad dn_init result Message-ID: <304F739C-914D-4675-A60F-80C539830F0C@opnsense.org> In-Reply-To: <YhzhgWA%2B571cfAxa@nuc> References: <EAE6EFB2-CB72-4C32-B56A-9ABDA78F597C@opnsense.org> <YhzhgWA%2B571cfAxa@nuc>
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[-- Attachment #1 --] Hi Mark, > On 28. Feb 2022, at 15:51, Mark Johnston <markj@freebsd.org> wrote: > > Do you have any idea what triggers the message in the first place? I > haven't seen it on my igb-using systems. No but I have hardware here that does this. Short dmesg scan: # dmesg | grep igb2 igb2: <Intel(R) I210 Flashless (Copper)> port 0x4000-0x401f mem 0xf7d00000-0xf7d1ffff,0xf7d20000-0xf7d23fff irq 36 at device 0.0 on pci3 igb2: NVM V0.6 imgtype6 igb2: Using 1024 TX descriptors and 1024 RX descriptors igb2: Using 4 RX queues 4 TX queues igb2: Using MSI-X interrupts with 5 vectors igb2: Ethernet address: f4:90:ea:00:2d:9d igb2: netmap queues/slots: TX 4/1024, RX 4/1024 debugnet_any_ifnet_update: Bad dn_init result from igb2 (ifp 0xfffff800035ea000), ignoring. Context for dn_init messages: # dmesg | grep -C1 dn_init igb0: link state changed to UP debugnet_any_ifnet_update: Bad dn_init result from igb0 (ifp 0xfffff80003752800), ignoring. igb1: link state changed to UP debugnet_any_ifnet_update: Bad dn_init result from igb1 (ifp 0xfffff800035e8800), ignoring. intsmb0: <AMD FCH SMBus Controller> at device 20.0 on pci0 -- amdtemp0: <AMD CPU On-Die Thermal Sensors> on hostb5 debugnet_any_ifnet_update: Bad dn_init result from igb2 (ifp 0xfffff800035ea000), ignoring. lagg0: link state changed to DOWN It appears this happens on all interfaces that get configured during init. The device has a fourth device that doesn't appear to have this issue: # dmesg | grep igb3 igb3: <Intel(R) I210 Flashless (Copper)> port 0x6000-0x601f mem 0xf7e00000-0xf7e1ffff,0xf7e20000-0xf7e23fff irq 40 at device 0.0 on pci4 igb3: NVM V0.6 imgtype6 igb3: Using 1024 TX descriptors and 1024 RX descriptors igb3: Using 4 RX queues 4 TX queues igb3: Using MSI-X interrupts with 5 vectors igb3: Ethernet address: f4:90:ea:00:2d:9e igb3: netmap queues/slots: TX 4/1024, RX 4/1024 vlan1: changing name to 'igb3_vlan43' igb3: promiscuous mode enabled Can also share full dmesg if you want or deliver other info. Cheers, Franco [-- Attachment #2 --] <html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi Mark,<div class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 28. Feb 2022, at 15:51, Mark Johnston <<a href="mailto:markj@freebsd.org" class="">markj@freebsd.org</a>> wrote:</div><div class=""><div class=""><br class="">Do you have any idea what triggers the message in the first place? I<br class="">haven't seen it on my igb-using systems.<br class=""></div></div></blockquote></div><br class=""></div><div class="">No but I have hardware here that does this. Short dmesg scan:</div><div class=""><br class=""></div><div class=""><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># dmesg | grep igb2</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb2: <Intel(R) I210 Flashless (Copper)> port 0x4000-0x401f mem 0xf7d00000-0xf7d1ffff,0xf7d20000-0xf7d23fff irq 36 at device 0.0 on pci3</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb2: NVM V0.6 imgtype6</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb2: Using 1024 TX descriptors and 1024 RX descriptors</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb2: Using 4 RX queues 4 TX queues</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb2: Using MSI-X interrupts with 5 vectors</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb2: Ethernet address: f4:90:ea:00:2d:9d</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb2: netmap queues/slots: TX 4/1024, RX 4/1024</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">debugnet_any_ifnet_update: Bad dn_init result from igb2 (ifp 0xfffff800035ea000), ignoring.</span></div></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class="">Context for dn_init messages:</div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Source Code Pro";" class=""><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># dmesg | grep -C1 dn_init</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb0: link state changed to UP</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">debugnet_any_ifnet_update: Bad dn_init result from igb0 (ifp 0xfffff80003752800), ignoring.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb1: link state changed to UP</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">debugnet_any_ifnet_update: Bad dn_init result from igb1 (ifp 0xfffff800035e8800), ignoring.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">intsmb0: <AMD FCH SMBus Controller> at device 20.0 on pci0</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">--</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">amdtemp0: <AMD CPU On-Die Thermal Sensors> on hostb5</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">debugnet_any_ifnet_update: Bad dn_init result from igb2 (ifp 0xfffff800035ea000), ignoring.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">lagg0: link state changed to DOWN</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">It appears this happens on all interfaces that get configured during init.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">The device has a fourth device that doesn't appear to have this issue:</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># dmesg | grep igb3</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb3: <Intel(R) I210 Flashless (Copper)> port 0x6000-0x601f mem 0xf7e00000-0xf7e1ffff,0xf7e20000-0xf7e23fff irq 40 at device 0.0 on pci4</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb3: NVM V0.6 imgtype6</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb3: Using 1024 TX descriptors and 1024 RX descriptors</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb3: Using 4 RX queues 4 TX queues</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb3: Using MSI-X interrupts with 5 vectors</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb3: Ethernet address: f4:90:ea:00:2d:9e</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb3: netmap queues/slots: TX 4/1024, RX 4/1024</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">vlan1: changing name to 'igb3_vlan43'</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">igb3: promiscuous mode enabled</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Can also share full dmesg if you want or deliver other info.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Cheers,</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Franco</span></div></span></div></div></body></html>
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