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richinuk
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Posts: 149
Joined: Tue Jan 22, 2008 9:30 pm

BUG: CHR kernel panic - ESXi 6.5 using VMXNET3 network driver

Sat Jul 07, 2018 6:01 am

Hi MT,

I'm getting issues with CHR panicing upon boot - new router, fresh out of the box, no config. I initially observed it on 6.42.4, and also have the same issue with latest 6.43rc42.

Configuration:

* Installed from OVA
* VMware ESXi 6.5
* 128M ram
* 1 CPU
* 128M HDD
* Added 9 additional NIC's (10 in total). All VMXNET3
* Blank (default out of the box) Mikrotik config

Immediately after boot (soon as login prompt displayed), I get the error as per attached screenshot followed by panic and reboot.

do_IRQ: 0.xxx No irq handler for vector (irq -1)

panic2.PNG

From testing, the panic stops when either:

* NIC drivers are changed to E1000; or
* Number of connected NIC's is reduced to 2 (all 10 still configured in VMware, but 8 are disconnected)

NOTE this is running on VMware ESXi 6.5, not vmware workstation. The workstation screenshot is just for viewing the console output.

Thanks
Richard
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swenske
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Posts: 13
Joined: Mon Aug 03, 2015 12:17 pm

Re: BUG: CHR kernel panic - ESXi 6.5 using VMXNET3 network driver

Mon Aug 27, 2018 11:24 pm

Hello,

Same here ! I confirme that the number of NICs impact the behaviour !

Best Regards,
Sébastien W.
 
petern
newbie
Posts: 26
Joined: Wed Dec 13, 2017 5:58 pm

Re: BUG: CHR kernel panic - ESXi 6.5 using VMXNET3 network driver

Tue Aug 28, 2018 11:16 am

This is a bug in ESXi 6.5. It should be fixed by upgrading to 6.5 U1.
 
swenske
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Joined: Mon Aug 03, 2015 12:17 pm

Re: BUG: CHR kernel panic - ESXi 6.5 using VMXNET3 network driver

Tue Aug 28, 2018 11:34 am

Hi petern,

any reference?

We are running VMware ESXi, 6.0.0

thanks.
 
petern
newbie
Posts: 26
Joined: Wed Dec 13, 2017 5:58 pm

Re: BUG: CHR kernel panic - ESXi 6.5 using VMXNET3 network driver

Tue Aug 28, 2018 12:05 pm

Hmm, not sure about 6.0

On the VMware knowledge base: https://kb.vmware.com/s/article/2151480
Found via https://www.linkedin.com/pulse/linux-vi ... -yong-lim/
 
swenske
just joined
Posts: 13
Joined: Mon Aug 03, 2015 12:17 pm

Re: BUG: CHR kernel panic - ESXi 6.5 using VMXNET3 network driver

Tue Aug 28, 2018 5:36 pm

Thanks petern !

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