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Re: [Xen-devel] Grant-table error messages in a crash log



  Hi Team,

 

For a XenServer (5.6 sp2) crash I have got following  in the crash logs.  Can somebody tell me why I can see(grant_table.c:1408:d0 dest domain 40 dying)  this and how I can resolve it, if it is an issue.

 

(XEN) *** Serial input -> Xen (type 'CTRL-a' three times to switch input to DOM0)

  (XEN) Freed 128kB init memory.

  (XEN) __csched_vcpu_acct_start: setting dom 0 as the privileged domain

  (XEN) ioapic_guest_write: apic=0, pin=19, old_irq=-1, new_irq=-1

  (XEN) ioapic_guest_write: old_entry=00010a44, new_entry=0001a031

  (XEN) ioapic_guest_write: Special delivery mode 2 with non-zero vector 44

  (XEN) 'h' pressed -> showing installed handlers

  (XEN)  key '%' (ascii '25') => Trap to xendbg

  (XEN)  key '*' (ascii '2a') => print all diagnostics

  (XEN)  key '0' (ascii '30') => dump Dom0 registers

  (XEN)  key 'C' (ascii '43') => trigger a crashdump

  (XEN)  key 'H' (ascii '48') => dump heap info

  (XEN)  key 'K' (ascii '4b') => kick polling vcpus

  (XEN)  key 'N' (ascii '4e') => NMI statistics

  (XEN)  key 'Q' (ascii '51') => dump PCI devices

  (XEN)  key 'R' (ascii '52') => reboot machine

  (XEN)  key 'a' (ascii '61') => dump timer queues

  (XEN)  key 'c' (ascii '63') => dump cx structures

  (XEN)  key 'd' (ascii '64') => dump registers

  (XEN)  key 'e' (ascii '65') => dump evtchn info

  (XEN)  key 'h' (ascii '68') => show this message

  (XEN)  key 'i' (ascii '69') => dump interrupt bindings

  (XEN)  key 'm' (ascii '6d') => memory info

  (XEN)  key 'n' (ascii '6e') => trigger an NMI

  (XEN)  key 'q' (ascii '71') => dump domain (and guest debug) info

  (XEN)  key 'r' (ascii '72') => dump run queues

  (XEN)  key 't' (ascii '74') => display multi-cpu clock info

  (XEN)  key 'u' (ascii '75') => dump numa info

  (XEN)  key 'v' (ascii '76') => dump Intel's VMCS

  (XEN)  key 'z' (ascii '7a') => print ioapic info

  (XEN) grant_table.c:1408:d0 dest domain 29 dying

  (XEN) grant_table.c:1408:d0 dest domain 29 dying

  (XEN) grant_table.c:1408:d0 dest domain 29 dying

  (XEN) grant_table.c:1408:d0 dest domain 29 dying

  (XEN) grant_table.c:1408:d0 dest domain 29 dying

  (XEN) grant_table.c:1408:d0 dest domain 29 dying

  (XEN) grant_table.c:1408:d0 dest domain 29 dying

  (XEN) grant_table.c:1408:d0 dest domain 29 dying

  (XEN) grant_table.c:1408:d0 dest domain 29 dying

  (XEN) grant_table.c:1408:d0 dest domain 40 dying

  (XEN) grant_table.c:1408:d0 dest domain 40 dying

  (XEN) grant_table.c:1408:d0 dest domain 40 dying

  (XEN) grant_table.c:1408:d0 dest domain 40 dying

 

Any quick help will be really appreciated.

 

Thanks & Regards,

PANKAJ KUMAR BISWAS

 

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