On Wed, Aug 17, 2016 at 09:56:02PM +0200, Filip Ayazi wrote: > Forwarding bug report from bugzilla #153211 as requested: > > System crashes completely during or immediately after installing APK to > android > phone over usb using android studio. I was unable to reproduce this bug any > other way.
So the crash is on the host device, or the gadget device (the phone)? > The only way to recover after the crash is a hard restart, netconsole captures > the following at the time: > [10592.718753] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! > [java:18908] > [10620.720015] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! > [java:18908] > [10648.721278] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! > [java:18908] > [10676.722541] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! > [java:18908] > [10704.723804] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! > [java:18908] > [10732.725067] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! > [java:18908] > [10760.726330] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! > [java:18908] > [10788.727594] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! > [java:18908] > [10816.728857] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! > [java:18908] > [10844.730120] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! > [java:18908] > Bisecting shown that commit > 86065c2719 "xhci: don't rely on precalculated value of needed trbs in the > enqueue loop" > somehow introduced the issue, but I can't find how. > Please let me know how I can help to fix this. What kernel version are you hitting this on? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html