[Bug 225321] dtrace/powerpc64: System crash

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Fri Jan 19 19:50:02 UTC 2018


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=225321

Justin Hibbits <jhibbits at FreeBSD.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jhibbits at FreeBSD.org

--- Comment #1 from Justin Hibbits <jhibbits at FreeBSD.org> ---
This looks like it's trying to read a user address (0xffffffffffff9b90).  This
shouldn't happen, so there must be an incorrect check in the dtrace arch code
(sys/cddl/dev/dtrace/powerpc/dtrace_isa.c)

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