Re: igb0: core crash (if_io_tqg_0) VLAN

Am Sat, 17 Jun 2017 22:20:42 +0200
"O. Hartmann" <ohartmann_at_walstatt.org> schrieb:

> Running CURRENT (FreeBSD 12.0-CURRENT #0 r320050: Sat Jun 17 11:03:50 CEST 2017 amd64)
> on PCengines APU 2C4: CPU: AMD GX-412TC SOC with recent Sea BIOS.
> The APU is configured as a small router. The tun0 device is spawned from igb0 and bound
> to ppp (providing the conenction to my ISP).
> 
> igb1 is the internal NIC and it is a Intel i210, identified as igb1. The NIC is
> configured to bear a also a VLAN called igb1.2 providing a dedicated VoIP network
> framework on which I'm working for some tests. So far, that setup worked wit a
> 12-CURRENT roughly two weeks old - I don't have the revison at hand.
> 
> Firewall is IPFW.
> 
> The very moment I plug in the uplink to the switch, the APU goes down with an coredump:
> 
>  Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address   = 0x0
> fault code              = supervisor write data, page not present
> instruction pointer     = 0x20:0xffffffff8068b5c0
> stack pointer           = 0x28:0xfffffe0126762920
> frame pointer           = 0x28:0xfffffe01267629f0
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                         = DPL 0, pres 1, long 1, def32 0, gran 1
>                                                 processor eflags        = interrupt
> enabled, resume, IOPL = 0 current process         = 0 (if_io_tqg_0)
>                                                 trap number             = 12
>                                                 panic: page fault
>                                                 cpuid = 0
>                                                 time = 1497723644
>                                                 Uptime: 21s
>                                                 Dumping 253 out of 4063
> MB:..7%..13%..26%..32%..45%..51%..64%..76%..82%..95% Dump complete
>                                                 PCEngines apu2
>                                                 coreboot build 20170228
>                                                 4080 MB ECC DRAM
> 
>                                                 SeaBIOS (version rel-1.10.0.1)
> 
>                                                 Press F10 key now for boot menu
> 
> 

The problem seems to be solved with r320060/r320061.

-- 
O. Hartmann

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