[Bug 261198] bhyve host panics with: spin lock 0xffffffff81eac800 (callout) helpanic: spin lock held too long

From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 14 Jan 2022 20:07:43 UTC 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=261198

Vitaliy Gusev <gusev.vitaliy@gmail.com> changed:

           What    |Removed                     |Added
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                 CC|                            |gusev.vitaliy@gmail.com

--- Comment #3 from Vitaliy Gusev <gusev.vitaliy@gmail.com> ---
Tom, could you find guilty commit from the list below (manually or by usage
'git bisect') ? How regularly did you run your tests last two-thee months?


 $ git l sys/amd64/vmm/
 6171e026be11 bhyve: add support for MTRR
 c72e914cf108 vmm: vlapic resume can eat 100% CPU by vlapic_callout_handler
 e2650af157bc Make CPU_SET macros compliant with other implementations
 4c812fe61b7c vlapic: Schedule callouts on the local CPU
 de8554295b47 cpuset(9): Add CPU_FOREACH_IS(SET|CLR) and modify consumers to
use it
 bcdc599dc2a1 Revert "cpuset(9): Add CPU_FOREACH_IS(SET|CLR) and modify
consumers to use it"
 9068f6ea697b cpuset(9): Add CPU_FOREACH_IS(SET|CLR) and modify consumers to
use it

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