Date: Mon, 14 Jul 2008 09:48:07 -0700 From: Simson Garfinkel <simsong@acm.org> To: Toomas Aas <toomas.aas@raad.tartu.ee> Cc: freebsd-usb@freebsd.org Subject: Re: usb/125450: Removing USB flash card while being accessed causes kernel panic Message-ID: <E6598FAF-1036-45D2-85AC-E4C202CA8EEE@acm.org> In-Reply-To: <200807141935.25292.toomas.aas@raad.tartu.ee> References: <200807101940.m6AJe9b0028179@freefall.freebsd.org> <200807102203.35245.hselasky@c2i.net> <06B613DC-AC88-4DCC-B94D-A2D3BDA06F96@acm.org> <200807141935.25292.toomas.aas@raad.tartu.ee>
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On Jul 14, 2008, at 9:35 AM, Toomas Aas wrote: > Monday 14 July 2008 19:18:51 kirjutas Simson Garfinkel: > >> Unfortunately, I can't get the stack trace because the system is not >> performing the crash dump. I've never done a FreeBSD crash dump. I >> tried following the directions, but no luck. >> >> I have also tried configuring a dumpdev in the /etc/rc.conf file: >> >> 03:27 PM copy:/home/simsong# cat /etc/rc.conf >> hostname="copy" >> ifconfig_em0="DHCP" >> keymap="us.pc-ctrl" >> keyrate="fast" >> linux_enable="YES" >> moused_enable="YES" >> sshd_enable="YES" >> dumpdev=/dev/ad0s1a > > dumpdev should be set to swap device - "/dev/ad0s1b" in your case. But > actually you *should* be able to leave it undefined, in which case > "AUTO" is > used. Huh. How about that. Dyslexia strikes again. Let me leave it undefined and see what happens. > > > I am also trying to create a pr regarding panic when connecting and > disconnecting an umass device, and I also can't get a crash dump. > Don't know > why... Hm... I guess I'm lucky that it didn't wipe out /.
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