On Thu, May 23, 2019 at 01:58:01AM +0800, kbuild test robot wrote: > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-linus > branch HEAD: c1a145a3ed9a40f3b6145feb97789e8eb49c5566 xhci: Use %zu for printing size_t type > > Regressions in current branch: > > drivers/usb/usbip/stub_dev.c:399:9: sparse: sparse: context imbalance in 'stub_probe' - different lock contexts for basic block > drivers/usb/usbip/stub_dev.c:418:13: sparse: sparse: context imbalance in 'stub_disconnect' - different lock contexts for basic block > drivers/usb/usbip/stub_dev.c:464:1-10: second lock on line 476 > > Error ids grouped by kconfigs: > > recent_errors > ├── i386-allmodconfig > │ └── drivers-usb-usbip-stub_dev.c:second-lock-on-line > ├── x86_64-allmodconfig > │ ├── drivers-usb-usbip-stub_dev.c:sparse:sparse:context-imbalance-in-stub_disconnect-different-lock-contexts-for-basic-block > │ └── drivers-usb-usbip-stub_dev.c:sparse:sparse:context-imbalance-in-stub_probe-different-lock-contexts-for-basic-block > └── x86_64-allyesconfig > └── drivers-usb-usbip-stub_dev.c:second-lock-on-line Shuah, I just got this new report from 0-day about your commit 0c9e8b3cad65 ("usbip: usbip_host: fix BUG: sleeping function called from invalid context") that got added to my tree recently. Can you look into this to see if it is a real error caused by this commit, or just something that has always been there? thanks, greg k-h
