[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
** Changed in: linux (Ubuntu) Importance: Undecided => High ** Tags added: kernel-da-key ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: Triaged Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
http://marc.info/?l=linux-fbdev=150157026614752=2 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: Confirmed Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
Just attach the http link should be sufficient. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: Confirmed Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
I have sent a message to the mailing list. You are correct. When blacklisting the module everything is working fine again. Can you maybe also tell me how do I properly link this bug report to the mailing list? ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: Confirmed Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
Fedora does not have module sm750fb: # CONFIG_FB_SM750 is not set Please file escalate the issue to linux-fb mailing list [1]. In the interim, blacklisting the module should make it work like Fedora. [1] http://www.spinics.net/lists/linux-fbdev/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: Incomplete Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
I have attached the dmesg log from the booted Fedora and the Kernel config as requested: ** Attachment added: "dmesg.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+attachment/4925000/+files/dmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: Incomplete Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
** Attachment added: "config-4.11.11-300.fc26.x86_64" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+attachment/4925001/+files/config-4.11.11-300.fc26.x86_64 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: Incomplete Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
Maybe some config changed when v4.10 -> v4.11? Can you provide the kernel config from the fedora server with linux 4.11? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: Incomplete Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
Yes, exactly. There is no issue with Kernel 4.10 (16.04 HWE or 17.04). Current 17.10 Kernel does not boot properly. Unfortunately there are no logs, even on persistent journald. The OS freezes after switching from initramfs to real rootfs. Any hints what logs I could try to gather to pinpoint this issue? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: Incomplete Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
Do you mean there's no such issue on 4.10? There's no change on sm750fb between 4.10 and 4.11 though... -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: Incomplete Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
** Attachment added: "policy.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+attachment/4924570/+files/policy.log ** Changed in: linux (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: Incomplete Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
** Attachment added: "release.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+attachment/4924569/+files/release.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: Incomplete Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
** Attachment added: "lspci-vnvn.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+attachment/4924550/+files/lspci-vnvn.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: New Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
** Attachment added: "uname-a.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+attachment/4924551/+files/uname-a.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: New Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1707641] Re: Sunix 2D VGA controller causes kernel panic and crash on boot
** Attachment added: "version.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+attachment/4924552/+files/version.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1707641 Title: Sunix 2D VGA controller causes kernel panic and crash on boot Status in linux package in Ubuntu: New Bug description: When using Sunix latest low power VGA or DVI controller (see link below) on Ubuntu 16.04, 17.04 or 17.10 with Kernel 4.11 and later cause the system to crash on boot (the system will not become reachable via network too, so I cannot extract any logs). By using a second graphics controller I was able to extract the attached kernel message from the system. The issue also occurs with the latest mainline kernel (tested up to 4.13-rc3). Sunix changed their graphics chip at some point from Volari Z11 to Silicon Motion SM750. With the older generation, which uses the Z11, everything is working. Links to the graphics controllers which were previously mentioned: http://www.sunix.com/en/product_detail.php?cid=1=2=15=1760 http://www.sunix.com/en/product_detail.php?cid=1=2=15=1766 previous generation Sunix 2D VGA controller: http://www.sunix.com.tw/product/vga0411.html When using Fedora 26 Server, which also uses Kernel 4.11+, everything is working, too. So I'm not sure, if this is actually an upstream issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1707641/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
