https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=223768

Dirk Meyer <din...@freebsd.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|11.1-RELEASE                |12.0-RELEASE

--- Comment #2 from Dirk Meyer <din...@freebsd.org> ---
1) GERNERIC FreeBSD 12.0 kernel still crashes

2) 12.0 kernel without "device pmspvc" boots,
but crashes on "kldload pmspvc"


kernel: pmspcv0: (probe0:pmspcbsd0:0:53:0): Down reving Protocol Version from 5
to 2?
kernel: using IRQs 276-291(probe0:pmspcbsd0:0:54:0): Down reving Protocol
Version from 5 to 2?
kernel: for MSI-X
kernel: 
kernel: 
kernel: Fatal trap 12: page fault while in kernel mode
kernel: cpuid = 1; apic id = 02
kernel: fault virtual address   = 0x90
kernel: fault code              = supervisor read data, page not present
kernel: instruction pointer     = 0x20:0xffffffff8253c781
kernel: stack pointer           = 0x28:0xfffffe00a68599b0
kernel: frame pointer           = 0x28:0xfffffe00a68599d0
kernel: code segment            = base 0x0, limit 0xfffff, type 0x1b
kernel: = DPL 0, pres 1, long 1, def32 0, gran 1
kernel: processor eflags        = interrupt enabled, resume, IOPL = 0
kernel: current process         = 12 (irq276: pmspcv0)
kernel: trap number             = 12
kernel: panic: page fault
kernel: cpuid = 1
kernel: time = 1563267927
kernel: KDB: stack backtrace:
kernel: #0 0xffffffff80b55eb7 at kdb_backtrace+0x67
kernel: #1 0xffffffff80b09aa3 at vpanic+0x1a3
kernel: #2 0xffffffff80b098f3 at panic+0x43
kernel: #3 0xffffffff80fe2bff at trap_fatal+0x35f
kernel: #4 0xffffffff80fe2c59 at trap_pfault+0x49
kernel: #5 0xffffffff80fe227e at trap+0x29e
kernel: #6 0xffffffff80fbdc55 at calltrap+0x8
kernel: #7 0xffffffff82529ce7 at agtiapi_IntrHandlerx_+0x67
kernel: #8 0xffffffff80acd357 at ithread_loop+0x1a7
kernel: #9 0xffffffff80aca473 at fork_exit+0x83
kernel: #10 0xffffffff80fbec4e at fork_trampoline+0xe
kernel: Uptime: 7m23s

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