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Re: kern/52078: kinfo_getvmmap(3) can panic the kernel

The following reply was made to PR kern/52078; it has been noted by GNATS.

From: Martin Husemann <>
Subject: Re: kern/52078: kinfo_getvmmap(3) can panic the kernel
Date: Wed, 15 Mar 2017 17:31:03 +0100

 Looks like this:
 panic: kernel diagnostic assertion "requested_size > 0" failed: file "../../../../kern/subr_kmem.c", line 257 
 cpu0: Begin traceback...
 0xcd5bfcdc: netbsd:db_panic+0x10
 0xcd5bfcf4: netbsd:vpanic+0x134
 0xcd5bfd0c: netbsd:kern_assert+0x40
 0xcd5bfd44: netbsd:kmem_intr_alloc+0x134
 0xcd5bfd64: netbsd:kmem_alloc+0x4c
 0xcd5bfe7c: netbsd:sysctl_vmproc+0x148
 0xcd5bfec4: netbsd:sysctl_dispatch+0xc4
 0xcd5bff34: netbsd:sys___sysctl+0xd4
 0xcd5bffac: netbsd:syscall+0x9c
 cpu0: End traceback...

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