[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] 4.10.1 Xen crash and reboot


  • To: xen-devel@xxxxxxxxxxxxxxxxxxxx
  • From: Patrick Beckmann <beckmann@xxxxxxxxxx>
  • Date: Mon, 11 Feb 2019 11:41:15 +0100
  • Autocrypt: addr=beckmann@xxxxxxxxxx; keydata= mQINBEwhxBABEAC62HoSvEcG30V6leSTaf/YAsOQdSaDuRX1vpnxijgo2jLbxIGMj/2T+6vq 46MJaim+Hzr7l31WGfaGK0E/uagBoSC+HbFFQk436Oqj8aZAgva2Tk5VCDUbitw0C1HD1/KN sNVHjsEhCxJ3h/Ar6y/0e5hYhQFoYmUCC6liWA8Mj5cOjmGyttZ5cfBiSmm4yzI6HwYDmOWa Bvzgbzg/SrXGpiWVp50rIKb8i6+/H5PX7ZTfqnrPcYA862oukjIjb7qlggyeU0dSib83GjKR YGpoQx3rrUKiEx0yvicxYLyh4ibytxw8QJUWsI3smR3W5lldu09e8BjVDVJFhZDUkCP27Aim Y8sLj6KnPsqUMudJioliF04lOIYJZk3Ug+snN0i/6JngAX3FTOWd0wkBCl01fgssvDMDoetg oEyJibGF1ANqIkdzfwYkxOItER6nN6uQizW+KmE8xX0dc2hEJqVL9juhR88aJ/5YoCZy0l8U ZAreACtkiPHMjYF+/eXqE3JCjnykRCLnimHhJnkoY099FNVHcn/snnvno2VTlp6fCs0TdcSI DYfISb6hnuQ2ZNj3H2MAvSHiw+8sgcFn/rXZndbAV/ShMe0ILxcoYRUygRA5X1zqrxxkE0aP SoLcXOGu3oZbhMx4LSfMuGPMx5wxUGLp5Uia2cv8DwI11STW9wARAQABtERQYXRyaWNrIEJl Y2ttYW5uIChGdWVyIGdlc2NoYWVmdGxpY2hlIEUtTWFpbHMpIDxiZWNrbWFubkB0eW50ZWMu Y29tPokCOAQTAQIAIgUCTCHEEAIbAwYLCQgHAwIGFQgCCQoLBBYCAwECHgECF4AACgkQSpAm 9WjeYkYYhRAAk1Qq9MlSoAwYTmErw20d5C7K0LeT+T7mkPb3DstzZfPox5QhYeKxN8lLBpC4 yiwyzltKuRz+fg0Xz8zXZ0XqWPqHkvYOWWovLfISzoX3ONcQKGCwQn5DozpV5JR3aJltdKnM 8Uq9TQDoggD3DjdgjZBJfChG1pUxxgT0toPv7AjtANbE5N12R0RoJq7tX8fzvnXhaGs93faC tnmymJjnMGwrZ850QhLY3IvgMWiR5BgsypPFWrmVbZl1Dg/ihkd1KIx3QMvryJUMm0KcjWce 3UhGfgyHUmw2A66BvQm15yKCGN0oOULovNfUS0rq7+DwYUjDwmq04H8zZ7AYwMMnCwEAOCHa 990AX+aCU1wt2rI2MDHL68+SSJC+z04Bl7/n5uvTjsBQ+HGEj5aKCT8GiA5xYMG74AWycO/9 WStOP3vn1Zc0EwmTnileCyhR/eOeXTtlb/S+DY99VuZkFiJdBaYkKcDAHsXP8+3ZpOTMboER 4RcT3CWcF/vD2ElZ7WjRDEMY/7Nm8Bg/BTRchNw3ngXw1nUr6AnToZ95j6FpfRHRUZvtXlb/ 7CNalzhQwzh6ueTiVLMtZp8/LqPB6uuqmM5PdRqXcLPzbXsHWd+x0Ih3IAGmd8fkBOzDCM9i gC9+8tzXTEy2dMMX7t3drkL5McIEhEaGgsumleIoWNliPki5Ag0ETCHEEAEQAMroJ5htSfQq Ylpsbm6yU+TaxfyIOXEAz8/+sTlr4rSJi1TGVVEt+ecCOwQDMhcNHEM4EvB8BD4sp1ACCnA2 5QgRQnYRMhvEgezKiYIuCaX/sIDNaApelh53ey7b2tbubzZWvTQdkbYo1zfQFqIKOFMwKORz tRuS3n6gZNEJ7FBrVlvEIWTKVCQr8kHGqjo40Y0C1BKGQ9r5rkWw4POJRP9HIKrx4QqoXARf OH4scGBZmvxfBeo8B2AysJxWJHLIv3KstoGTX7CGdeCn0rJ8zQj2X8icWiHCXnOOPg14mKZa kfCEZxLPTMNjzPZZhgbPHeLsdUojG/1ihqXCqlkZV+NN7SfH8+ab/Qjz03oobuzGIo1eeF0X 3F0dGWWedTj+UYBZwlxAK+OFP1FBSJjUEzr+UcQ8LplTdFMJV2AnFVTahVguvlJ5KD6z1SgZ vdAiADgbVktPfL0HNvYMDdAoLNeJ5tn3MFB7S7v1XFXe7UAm+/jRLn0lceuUwJDpiLV/EA6r Oxw8fqIqrS0Aj6sAwvbzVLJ+8bx9bwCKvE0XqSH+6prQoLlKN6mkJ3pHVGsDHF7OiJ86lxl+ xvskjwQisPtDguA6mHyXRQJHDe6gtI9TRk87STcN0WYoCT4+0f0Ob1vz9FaIaUdnYqSsKxg1 qckcH3Atu3KasN7aXNlPOa2/ABEBAAGJAh8EGAECAAkFAkwhxBACGwwACgkQSpAm9WjeYkYo oQ//Zp/j8N40RvbETIszZOmZ0heFqwUlI0tgqVnIKYmGWBQ0BdqF8PJZ87tU4jnl0G0KOe6U NKKFAYw7fp28k3csaIw0YuOHi0/b486OYwhVcoWoYEkys5X7eBQqQdmuG1LLteWFMi90+aX/ 7t0PY/yPqmrdE1UJ4fRJwn7NDiYLpN/ivmQCW3+5G29GxYHWxEjMs+EF88JnwwfCJ8SQokFM glhiMiwTKdFFPPnVKP1ZCONgIZJ0T00PsOi8rOYlrMrnJJqe4PrjnC40ewjscNY3hu70FHp8 +IL0FOxo6urVquGhKyL4UuUCbcJwkN/y1guRfPh6tBTcyrWBe9WOVpv6qMxc0jZtBtYUrmo8 ak0DbNle4YGKBRA63T2f3Lh56gR3he+iW/aHRCDy8V8O/ilEKhe+FWduKPskEhkuuebh15u/ vtbTL69eEOOhuTtIrF5nHOtu58yxiLx+Rdi5/54jENiD9qPCnLl6etYiGqFR99Bi2Ryxi7vW 4/iYbof9Cf1SfCGZin9T3PvUSVsXJOLmmR1WPvE9FYqXFi/GKQjHVPgl/ycu2mvs3YAmmglg owx5sWXxhohe4nAsqkopR4XzVQu5C3Z3jodOlPoaqrXZLxayBamUfimxqkSN2UmI9N9Bd5A9 5e0fSB4B4RuAguJKQYnX7zLgv4rqXpkEu/fufJs=
  • Delivery-date: Mon, 11 Feb 2019 10:41:30 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
  • Openpgp: preference=signencrypt

Hi,

Am 07.01.2019 um 12:12 schrieb Patrick Beckmann:
> I just joined this list and am referring to
>   https://lists.xenproject.org/archives/html/xen-devel/2018-12/msg00938.html
> 
> We have experienced several crashes of a recent Debian 9 Dom0 on new
> hardware with Xen version "4.8.4+xsa273+shim4.10.1+xsa273-1+deb9u10".
> After reporting it within Debian bug #912975
> (https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=912975) it was
> pointed out, that this would be the same error, and I was asked to join
> discussion here.
> 
> Unfortunately we are unable to reliably reproduce the behaviour.
> Currently we are running the Dom0 with Xen version
> "4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u9" to test the assumption, that a
> bug was introduced between these versions.
Since more than five weeks the Dom0 is running stable with the Debian 9
distributed Xen version
  4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u9
while with version
  4.8.4+xsa273+shim4.10.1+xsa273-1+deb9u10
it was crashing between once every two weeks and twice a day.

We have several other servers with similar hardware and kept on the
4.8.3 Xen version, which never crashed so far. Another server, that was
crashing with Xen 4.8.4, is running it with "pcid=0" since 31 days.
However we migrated several machines away from that one, so that it has
a very low load/diversity within the set of guest, which might falsify
results.

I hope this helps a bit to find the cause of the crashes. If you need
any further information, please let me know!

Thanks and Best Regards,
Patrick Beckmann

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.