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Re: kern/52676: Kernel assert "pmap->pm_obj[i].uo_npages == 0" on 8.99.3 [syzkaller]

The following reply was made to PR kern/52676; it has been noted by GNATS.

From: Utkarsh Anand <>
Subject: Re: kern/52676: Kernel assert "pmap->pm_obj[i].uo_npages == 0" on 8.99.3 [syzkaller]
Date: Tue, 31 Oct 2017 08:17:49 +0530

 I reproduced the result on Virtualbox using the same image that Dmitry is using.
 You can access some important information from:
 After crashing 2-3 times, it completely crippled the VM and it couldn't even boot.
 Interestingly, it doesn't crash this VM:
 utkarsh# uname -a
 NetBSD utkarsh.localhost 7.99.71 NetBSD 7.99.71 (XEN3_DOM0) #1: Sat Jun 10 13:41:43 IST 2017  root@utkarsh-GP62-6QE:/extra/obj/sys/arch/amd64/compile/XEN3_DOM0 amd64
 Utkarsh Anand

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