Date: Sat, 27 Dec 2008 21:30:37 +0100 From: Goran Lowkrantz <glz@hidden-powers.com> To: freebsd-current@FreeBSD.org Subject: Re: HEADS UP: New ZFS in the tree. Message-ID: <6807BE590144364699BA53BA@[10.255.253.2]>
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--On Monday, November 17, 2008 21:55 +0100 Pawel Jakub Dawidek <pjd@FreeBSD.org> wrote: > Hi. > > So ZFS was updated from version 6 to 13. Be very careful when updating > your system if you use ZFS. The number of changes is huge and my > regression tests and manual tests I did only cover part of the entire > functionality. > > More info here: > > http://svn.freebsd.org/viewvc/base?view=revision&revision=185029 > > Enjoy. > Running zfs send -R result in core: # zfs send -R system@test > /tmp/x Segmentation fault (core dumped) # uname -a FreeBSD skade.glz.hidden-powers.com 8.0-CURRENT FreeBSD 8.0-CURRENT #2: Wed Dec 24 13:07:11 CET 2008 root@skade.glz.hidden-powers.com:/usr/obj/usr/src/sys/STD amd64 Kernel is GENRIC - firewire and USB. # zfs list -t filesystem NAME USED AVAIL REFER MOUNTPOINT system 37.2G 36.1G 18K none system/boot 21.6M 36.1G 21.5M legacy system/dbbackup 311K 36.1G 19K /var/db/backup system/dbbackup/pgsql 292K 36.1G 292K /var/db/backup/pgsql system/usr 23.8G 36.1G 1007M /usr system/usr/local 14.6G 36.1G 11.4G /usr/local system/usr/local/jails 1.12G 36.1G 1.11G /usr/local/jails system/usr/local/pgsql 1.99G 36.1G 1.99G /usr/local/pgsql system/usr/obj 2.46G 36.1G 2.46G /usr/obj system/usr/ports 245M 36.1G 245M /usr/ports system/usr/src 507M 36.1G 507M /usr/src system/usr/tmp 1.11G 8.89G 1.11G /usr/tmp system/var 7.40G 36.1G 3.34G /var system/var/log 2.55M 4.00G 1.88M /var/log system/var/tmp 29.8M 3.97G 29.8M /var/tmp # zfs list -t snapshot system@test NAME USED AVAIL REFER MOUNTPOINT system@test 0 - 18K - # gdb -c /var/cores/0/zfs-36364 /sbin/zfs 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 "amd64-marcel-freebsd"...(no debugging symbols found)... Core was generated by `zfs'. Program terminated with signal 11, Segmentation fault. Reading symbols from /lib/libzfs.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libzfs.so.1 Reading symbols from /lib/libgeom.so.4...(no debugging symbols found)...done. Loaded symbols for /lib/libgeom.so.4 Reading symbols from /lib/libbsdxml.so.3...(no debugging symbols found)...done. Loaded symbols for /lib/libbsdxml.so.3 Reading symbols from /lib/libsbuf.so.4...(no debugging symbols found)...done. Loaded symbols for /lib/libsbuf.so.4 Reading symbols from /lib/libm.so.5...(no debugging symbols found)...done. Loaded symbols for /lib/libm.so.5 Reading symbols from /lib/libnvpair.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libnvpair.so.1 Reading symbols from /lib/libuutil.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libuutil.so.1 Reading symbols from /lib/libutil.so.7...(no debugging symbols found)...done. Loaded symbols for /lib/libutil.so.7 Reading symbols from /lib/libc.so.7...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.7 Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols found)...done. Loaded symbols for /libexec/ld-elf.so.1 #0 0x0000000800671a2d in zfs_prop_readonly () from /lib/libzfs.so.1 (gdb) bt #0 0x0000000800671a2d in zfs_prop_readonly () from /lib/libzfs.so.1 #1 0x0000000800655ea8 in fletcher_4_incremental_byteswap () from /lib/libzfs.so.1 #2 0x0000000800656135 in fletcher_4_incremental_byteswap () from /lib/libzfs.so.1 #3 0x0000000800656a53 in fletcher_4_incremental_byteswap () from /lib/libzfs.so.1 #4 0x000000080065a49f in zfs_send () from /lib/libzfs.so.1 Will keep core if more info is needed. The system is a test system, so if I need to rebuild with more debugging, no problem. /glz --- "There is hopeful symbolism in the fact that flags do not wave in a vacuum." -- Arthur C. Clarke
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