Date: Sun, 5 Jul 2009 23:30:06 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org, freebsd-current@freebsd.org Cc: Robert Jameson <rj@dawnshosting.com> Subject: Re: FreeBSD Kernel Panic during backup to USB external drive. Message-ID: <200907052330.07792.hselasky@c2i.net> In-Reply-To: <9072a4470907051118o6c14e19cs670981a500fc6375@mail.gmail.com> References: <9072a4470907051118o6c14e19cs670981a500fc6375@mail.gmail.com>
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On Sunday 05 July 2009 20:18:24 Robert Jameson wrote: > Hello everyone, recently i've been experience kernel panics whenever > attempting to run my backup to my usb external drive. > Here is the information i have, whatever else is needed please reply, thank > you. Hi, This issue doesn't look directly related to USB. I'm forwarding it to the freebsd-current e-mail list! Thanks for testing FreeBSD 8-current. --HPS > > > (02:11 PM):(root@cube)/var/crash$ kgdb /boot/kernel/kernel > /var/crash/vmcore.1 > GNU gdb 6.1.1 [FreeBSD] > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you > are welcome to change it and/or distribute copies of it under certain > conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "i386-marcel-freebsd"... > > Unread portion of the kernel message buffer: > panic: ffs_clusteralloc: map mismatch > cpuid = 1 > Uptime: 4d10h42m10s > Physical memory: 2546 MB > Dumping 249 MB: 234 218 202 186 170 154 138 122 106 90 74 58 42 26 10 > > Reading symbols from /boot/kernel/acpi.ko...Reading symbols from > /boot/kernel/acpi.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/acpi.ko > Reading symbols from /boot/kernel/pflog.ko...Reading symbols from > /boot/kernel/pflog.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/pflog.ko > Reading symbols from /boot/kernel/pf.ko...Reading symbols from > /boot/kernel/pf.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/pf.ko > Reading symbols from /boot/kernel/linux.ko...Reading symbols from > /boot/kernel/linux.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/linux.ko > #0 doadump () at pcpu.h:196 > 196 pcpu.h: No such file or directory. > in pcpu.h > (kgdb) quit > > > my backup script: > > #!/usr/local/bin/bash -x > # > # creates backups of essential files > # > DATA="/usr/home /root" > CONFIG="/etc /usr/local/etc /var/lib /etc/namedb" > LIST="/tmp/backlist_$$.txt" > # > mount /backup > set $(date) > # > if test "$1" = "Sun" ; then > # weekly a full backup of all data and config. settings: > # > tar cfz "/backup/data/data_full_$6-$2-$3.tgz" $DATA > rm -f /backup/data/data_diff* > # > tar cfz "/backup/config/config_full_$6-$2-$3.tgz" $CONFIG > rm -f /backup/config/config_diff* > else > # incremental backup: > # > find $DATA -depth -type f \( -ctime -1 -o -mtime -1 \) -print > > $LIST > tar cfzT "/backup/data/data_diff_$6-$2-$3.tgz" "$LIST" > rm -f "$LIST" > # > find $CONFIG -depth -type f \( -ctime -1 -o -mtime -1 \) -print > > $LIST > tar cfzT "/backup/config/config_diff_$6-$2-$3.tgz" "$LIST" > rm -f "$LIST" > fi > # > # create sql dump of databases: > mysqldump -u root --password=XXXXXXXXX --opt information_schema > > "/backup/database/information_schema_$6-$2-$3.sql" > gzip "/backup/database/information_schema_$6-$2-$3.sql" > mysqldump -u root --password=XXXXXXXXX --opt denora > > "/backup/database/denora_$6-$2-$3.sql" > gzip "/backup/database/denora_$6-$2-$3.sql" > mysqldump -u root --password=XXXXXXXXX --opt evilnet > > "/backup/database/evilnet_$6-$2-$3.sql" > gzip "/backup/database/evilnet_$6-$2-$3.sql" > mysqldump -u root --password=XXXXXXXXX --opt mysql > > "/backup/database/mysql_$6-$2-$3.sql" > gzip "/backup/database/mysql_$6-$2-$3.sql" > mysqldump -u root --password=XXXXXXXXX --opt quotes_db > > "/backup/database/quotes_db_$6-$2-$3.sql" > gzip "/backup/database/quotes_db_$6-$2-$3.sql" > > # > umount /backup > > > fstab: > > # Device Mountpoint FStype Options Dump > Pass# > /dev/ad0s1b none swap sw 0 0 > /dev/ad0s1a / ufs rw 1 1 > /dev/ad1s1d /usr/home ufs rw 1 1 > /dev/acd0 /cdrom cd9660 ro,noauto 0 0 > /dev/da0s1d /backup ufs rw,noauto 1 1
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