On Wed, 5 Sep 2018, kernel test robot wrote: > Greetings, > > 0day kernel testing robot got the below dmesg and the first bad commit is > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > commit 3f906ba23689a3f824424c50f3ae937c2c70f676 > Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > AuthorDate: Mon Jul 10 15:50:09 2017 -0700 > Commit: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> > CommitDate: Mon Jul 10 16:32:33 2017 -0700 So it identified a more than one year old commit. Great. > vm86 returned ENOSYS, marking as inactive. 20044 iterations. [F:14867 S:5032 HI:3700] [ 57.651003] synth uevent: /module/pcmcia_core: unknown uevent action string [ 71.189062] [ 71.191953] ====================================================== [ 71.192813] WARNING: possible circular locking dependency detected [ 71.193664] 4.12.0-10480-g3f906ba #1 Not tainted [ 71.194355] ------------------------------------------------------ [ 71.195211] trinity-c0/1666 is trying to acquire lock: [ 71.195958] (mem_hotplug_lock.rw_sem){.+.+.+}, at: show_slab_objects+0x14b/0x440 [ 71.197284] [ 71.197284] but task is already holding lock: along with completely unparseable information. What am I supposed to do with this mail? Thanks, tglx