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From: KAHO Toshikazu <kaho@elam.kais.kyoto-u.ac.jp>
Subject: Re: amd64/174409: stopping during resume caused by io_apic.c
 change(r243764)
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The following reply was made to PR amd64/174409; it has been noted by GNATS.

From: KAHO Toshikazu <kaho@elam.kais.kyoto-u.ac.jp>
To: Andriy Gapon <avg@freebsd.org>
Cc: bug-followup@freebsd.org
Subject: Re: amd64/174409: stopping during resume caused by io_apic.c change(r243764)
Date: Wed, 19 Dec 2012 10:47:26 +0900

   Hello,
 
 >  Are you set up for crash dumps (minidumps are ok) ?
 >  Could you please add a call to panic("ioapic_resume"); at the beginning of
 >  ioapic_resume function in sys/x86/x86/io_apic.c and save a crash dump for debugging?
 
   The machine now panics, but any keyboard operation makes nothing
 in debugger. If sysctl debug.debugger_on_panic=0 , kernel was
 trying to save a dump but failed by ahci error. All devices seem
 to be sleeping yet.
 
 -- 
 kaho@elam.kais.kyoto-u.ac.jp