On 08/09/2015 09:48 AM, Laura Abbott wrote: > On 08/07/2015 07:07 PM, Ron Murray wrote: >> On 08/07/2015 10:55 AM, Laura Abbott wrote: >>> >>> There was a similar report about a crash on reboot with 4.1.3[1] >>> where that reporter linked it to a bluetooth mouse. Hopefully this >>> isn't a red herring but it might be a similar report? >>> >>> Thanks, >>> Laura >>> >>> [1]https://bugzilla.redhat.com/show_bug.cgi?id=1248741 >>> >> Thanks for the suggestion. I don't have a bluetooth mouse (although it >> is wireless), but I do have a bluetooth keyboard. And -- surprise! -- I >> don't get a crash when I leave the keyboard turned off. >> >> It seems to me that there are at least two possibilities here: >> >> 1. Something in the bluetooth stack causes some kind of memory >> corruption >> >> or >> >> 2. The corruption is caused by something else, and using bluetooth >> shifts it into a memory range where it causes crashes (we already know >> that it's very touchy). >> >> Do you know if the original poster in the Red Hat bug report solved the >> problem, or did he just give up using bluetooth? >> >> Suggestions for further faultfinding appreciated. >> >> .....Ron >> >> > > > There was a report of HID corruption, can you try the patch at > https://git.kernel.org/cgit/linux/kernel/git/jikos/hid.git/commit/?id=0621809e37936e7c2b3eac9165cf2aad7f9189eb > > > Thanks, > Laura That patch does seem to have fixed the problem (at least, I don't now get a crash on shutdown). Thanks, .....Ron -- Ron Murray <rjmx@xxxxxxxx> PGP Fingerprint: 0ED0 C1D1 615C FCCE 7424 9B27 31D8 AED5 AF6D 0D4A -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>