https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=234539
Bug ID: 234539
Summary: [PowerPC64] panic: FPU already enabled for thread
Product: Base System
Version: CURRENT
Hardware: powerpc
OS: Any
Status: New
Severity: Affects Some People
Priority: ---
Component: kern
Assignee: b...@freebsd.org
Reporter: sbr...@freebsd.org
Not a lot I can get from a ppc64 crash other than the backtrace:
panic: FPU already enabled for thread
cpuid = 23
time = 1546311842
KDB: stack backtrace:
0xe000000201c47330: at .kdb_backtrace+0x5c
0xe000000201c47460: at .vpanic+0x1b4
0xe000000201c47520: at .panic+0x38
0xe000000201c475b0: at .trap+0xb64
0xe000000201c47770: at .powerpc_interrupt+0x290
0xe000000201c47810: user FPU trap by 0x81086e528: srr1=0x900000000000d032
r1=0x3fffffffdfdfaea0 cr=0x22040024 xer=0 ctr=0x81086e51c
r2=0x810891818
KDB: enter: panic
[ thread pid 17895 tid 101554 ]
Stopped at .kdb_enter+0x60: ld r2, r1, 0x28
The system was in the middle of a package build run.
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