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Re: kern/49610 (reboot -d doesn't create a crash dump)

The following reply was made to PR kern/49610; it has been noted by GNATS.

From: (Michael van Elst)
Subject: Re: kern/49610 (reboot -d doesn't create a crash dump)
Date: Sat, 24 Jun 2017 09:52:28 -0000 (UTC) (Manuel Bouyer) writes:
 > on 8.0_BETA amd64 reboot -d still doesn't work,
 > fails with probably a call to panic(), but I don't know which one
 > (all I get is "panicstr != NULL"). As this box has a USB keyboard
 > I can't get more details.
 I get the same in -current.
 -> dumpsys
 -> dodumpsys
 -> dump_set_iter
 -> dumpsys_seg
 -> pmap_kremove_local
 sys/arch/x86/x86/pmap.c line 1158:  "panicstr != NULL"
 Unfortunately panicstr is already overwritten by the assertion message.
                                 Michael van Elst
                                 "A potential Snark may lurk in every tree."

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