https://bugzilla.novell.com/show_bug.cgi?id=869843 https://bugzilla.novell.com/show_bug.cgi?id=869843#c1 Takashi Iwai changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tiwai@suse.com AssignedTo|kernel-maintainers@forge.pr |oneukum@suse.com |ovo.novell.com | --- Comment #1 from Takashi Iwai 2014-03-24 10:08:28 UTC --- Oliver, any hints? -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.

https://bugzilla.novell.com/show_bug.cgi?id=869843 https://bugzilla.novell.com/show_bug.cgi?id=869843#c3 --- Comment #3 from Holger Hees 2014-07-07 07:09:31 UTC --- -- older message from 2014-07-04 -- was not forwarded from my email reply ok, but sometimes it is running for 2 weeks without any problems. a "modprob -r ftdi_sio" followed by a "modprob ftdi_sio" does not help. what helps is to call "ioctl(fd,USBDEVFS_RESET,0);" in a small c programm. but anyways... i will trace the usb traffic until the next time the error occurs and then i send you the last 1MB of traced data. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.

https://bugzilla.novell.com/show_bug.cgi?id=869843 https://bugzilla.novell.com/show_bug.cgi?id=869843#c5 --- Comment #5 from Holger Hees 2014-07-07 07:20:16 UTC --- Hello, yesterday the module freezes again. The whole logfile contains data from the last 3 days and has a size of 1GB. I have splittet it into 10 parts and send you now the last part. But it should contains all important data. The logfile data was captured until yesterday 10pm and the error occurs at ~8:18 pm. the devices is connected at: "Bus 001 Device 007: ID 0403:6001 Future Technology Devices International, Ltd FT232 USB-Serial (UART) IC" best Holger -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.

http://bugzilla.novell.com/show_bug.cgi?id=869843 Holger Hees changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #597385|0 |1 is obsolete| | --- Comment #7 from Holger Hees --- Created attachment 610465 --> http://bugzilla.novell.com/attachment.cgi?id=610465&action=edit usbmon logfile now i have a short logfile between to freezes. The first freeze occurs at 06:16 am. After that i resetted the usb port and the logfile (emptied) and restarted the application (vcontrold from openv.wikispaces.com/vcontrold) which was using the app. The logfile contains the data until the second freeze which occurs at 06:28 am. -- You are receiving this mail because: You are on the CC list for the bug.

http://bugzilla.novell.com/show_bug.cgi?id=869843 Oliver Neukum changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |holger.hees@gmail.com Flags| |needinfo?(holger.hees@gmail | |.com) --- Comment #9 from Oliver Neukum --- Could you enable dynamic debugging for the usbserial module? -- You are receiving this mail because: You are on the CC list for the bug.

http://bugzilla.novell.com/show_bug.cgi?id=869843 Holger Hees changed: What |Removed |Added ---------------------------------------------------------------------------- Flags|needinfo?(holger.hees@gmail | |.com) | --- Comment #11 from Holger Hees --- Created attachment 612895 --> http://bugzilla.novell.com/attachment.cgi?id=612895&action=edit last 20000 lines from messages until module freeze -- You are receiving this mail because: You are on the CC list for the bug.