Date: Mon, 14 Jul 2008 19:35:25 +0300 From: Toomas Aas <toomas.aas@raad.tartu.ee> To: freebsd-usb@freebsd.org Cc: simsong@acm.org Subject: Re: usb/125450: Removing USB flash card while being accessed causes kernel panic Message-ID: <200807141935.25292.toomas.aas@raad.tartu.ee> In-Reply-To: <06B613DC-AC88-4DCC-B94D-A2D3BDA06F96@acm.org> References: <200807101940.m6AJe9b0028179@freefall.freebsd.org> <200807102203.35245.hselasky@c2i.net> <06B613DC-AC88-4DCC-B94D-A2D3BDA06F96@acm.org>
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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. 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... > 03:28 PM copy:/home/simsong# cat /etc/fstab > # Device Mountpoint FStype Options Dump Pass# > /dev/ad0s1b none swap sw 0 0 > /dev/ad0s1a / ufs rw 1 1 > /dev/ad0s1e /tmp ufs rw 2 2 > /dev/ad0s1f /usr ufs rw 2 2 > /dev/ad0s1d /var ufs rw 2 2 > /dev/acd0 /cdrom cd9660 ro,noauto 0 0 > /dev/acd1 /cdrom1 cd9660 ro,noauto 0 0 > /dev/ad8s1d /big ufs rw 3 3 > 03:29 PM copy:/home/simsong# -- Toomas Aas
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