Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-16 Thread starost...@gmail.com
Dne 16.5.2019 v 15:11 Oliver Neukum napsal(a): You will be asked whether this worked in earlier version of the kernel. The answer would be: yes, no, unknown (why) HTH Oliver Thank you, I sent new report. starosta ___ iommu

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-16 Thread Oliver Neukum
On Do, 2019-05-16 at 14:29 +0200, starost...@gmail.com wrote: > Dne 16.5.2019 v 10:34 Oliver Neukum napsal(a): > > Mention > > > > 1. kernel version > > 2. whether this is known to be a regression > > Sorry for question, can you more specify what you mean? You will be asked whether this

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-16 Thread starost...@gmail.com
Dne 16.5.2019 v 10:34 Oliver Neukum napsal(a): Mention 1. kernel version 2. whether this is known to be a regression Sorry for question, can you more specify what you mean? 3. include the log with iommu disabled and mention that you disabled the IOMMU 4. Include the output of lsusb

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-16 Thread Oliver Neukum
On Do, 2019-05-16 at 10:20 +0200, starost...@gmail.com wrote: > Dne 16.5.2019 v 9:58 Oliver Neukum napsal(a): > > > > 2.Send a new report to the corresponding mailing list > > > > > > Which mailing list is correct? > > > > In that case linux-...@vger.kernel.org > > > > HTH > >

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-16 Thread starost...@gmail.com
Dne 16.5.2019 v 9:58 Oliver Neukum napsal(a): 2.Send a new report to the corresponding mailing list Which mailing list is correct? In that case linux-...@vger.kernel.org HTH Oliver Is there some rules how to send bug report? Or I can send report with "my amateur

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-15 Thread starost...@gmail.com
Dne 15.5.2019 v 15:54 Oliver Neukum napsal(a): 1. Determine whether the bug depends on the use of an IOMMU No, bug not depends on the use of an IOMMU. System crash on both cases. 2.Send a new report to the corresponding mailing list Which mailing list is correct? starosta

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-15 Thread Oliver Neukum
On Mi, 2019-05-15 at 13:21 +0200, starost...@gmail.com wrote: > Dne 15.5.2019 v 11:46 Oliver Neukum napsal(a): > > > > Most helpful. First, try to replicate this with the iommu > > disabled. > > > > I am trying this with "iommu disabled" in bios, but system

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-15 Thread starost...@gmail.com
Dne 15.5.2019 v 11:46 Oliver Neukum napsal(a): Most helpful. First, try to replicate this with the iommu disabled. I am trying this with "iommu disabled" in bios, but system crash too: https://paste.ee/p/wUgHl Secondly, make a proper bugreport mentioning the affected kernel version (5.1)

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-15 Thread starost...@gmail.com
Dne 15.5.2019 v 11:46 Oliver Neukum napsal(a): Most helpful. First, try to replicate this with the iommu disabled. I am trying this with "iommu disabled" in bios, but system crash too: https://paste.ee/p/wUgHl Secondly, make a proper

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-15 Thread Oliver Neukum
On Mi, 2019-05-15 at 09:54 +0200, starost...@gmail.com wrote: > Hello, > can I still help with this problem? It's very important for us. Thank you. Your first step would be t verify whether your kernel has the fix coming in the patch Joerg mentioned. Regards Oliver

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-15 Thread starost...@gmail.com
As I wrote, I made new test on kernel Linux version 5.1.0-050100-generic amd64: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.1/ Same problem, system crash after a few seconds. Full kern.log: https://paste.ee/p/EmLsw Unfortunately, I can't judge if the patch is

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-15 Thread starost...@gmail.com
As I wrote, I made new test on kernel Linux version 5.1.0-050100-generic amd64: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.1/ Same problem, system crash after a few seconds. Full kern.log: https://paste.ee/p/EmLsw Unfortunately, I can't judge if the patch is there, but I found, that

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-15 Thread starost...@gmail.com
Hello, can I still help with this problem? It's very important for us. Thank you. starosta Dne 6.5.2019 v 9:10 starost...@gmail.com napsal(a): New test on kernel Linux version 5.1.0-050100-generic. Same problem, system crash after a few seconds. Full kern.log: https://paste.ee/p/EmLsw I can

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-06 Thread starost...@gmail.com
New test on kernel Linux version 5.1.0-050100-generic. Same problem, system crash after a few seconds. Full kern.log: https://paste.ee/p/EmLsw I can do access to my pc through SSH if useful. starosta Dne 3.5.2019 v 17:37 Joerg Roedel napsal(a): On Mon, Apr 29, 2019 at 11:48:47AM +0200, Johan

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-06 Thread starost...@gmail.com
New test on kernel Linux version 5.1.0-050100-generic. Same problem, system crash after a few seconds. Full kern.log: https://paste.ee/p/EmLsw I can do access to my pc through SSH if useful. starosta Dne 3.5.2019 v 17:37 Joerg Roedel napsal(a):

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-05-03 Thread Joerg Roedel
On Mon, Apr 29, 2019 at 11:48:47AM +0200, Johan Hovold wrote: > So this is a debian 4.18 kernel seemingly crashing due to a xhci or > iommu issue. > > Can you reproduce this on a mainline kernel? > > If so, please post the corresponding logs to the lists and CC the xhci > and iommu maintainers

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-04-29 Thread Johan Hovold
On Mon, Apr 29, 2019 at 12:51:20PM +0200, starost...@gmail.com wrote: > Hello, > sorry for other questions, but I am new in this list: > Is Ubuntu server 19.04 with "kernel 5.0.9-050009-generic" good for this > test? Yes, that might do depending on what else debian put in that kernel. > Can I

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-04-29 Thread Johan Hovold
On Fri, Apr 26, 2019 at 03:47:15PM +0200, starost...@gmail.com wrote: > Hello all, > we are development and manufacturing company that use your FT232R serial > converter for couple of years with our software. We consume about a > hundreds pcs of FT232R per yer. We use FT232R as USB serial

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-04-29 Thread starost...@gmail.com
Hello, sorry for other questions, but I am new in this list: Is Ubuntu server 19.04 with "kernel 5.0.9-050009-generic" good for this test? Can I add attachments to this lists? And who is xhci and iommu maintainers? Are they CC in this mail? starosta Dne 29.4.2019 v 11:48 Johan Hovold

Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

2019-04-29 Thread starost...@gmail.com
Ok, I attach log from today test on Ubuntu 19.04 with5.0.9-050009-generickernel. Full kern.log: https://paste.ee/p/yF3Qi#section0 Dmesg log: https://paste.ee/p/yF3Qi#section1 Summary: - motherboard with AMD A320M chipset, CPU AMD Athlon 200GE - Ubuntu 19.04 default instalation, kernel