Date: Fri, 2 Jan 2009 02:35:02 GMT From: Goran Lowkrantz <goran.lowkrantz@ismobile.com> To: freebsd-gnats-submit@FreeBSD.org Subject: bin/130105: [zfs] send -R dumpes core Message-ID: <200901020235.n022Z2r9052769@www.freebsd.org> Resent-Message-ID: <200901020240.n022e12Q040494@freefall.freebsd.org>
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>Number: 130105 >Category: bin >Synopsis: [zfs] send -R dumpes core >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Jan 02 02:40:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Goran Lowkrantz >Release: 8.0-CURRENT >Organization: isMobile AB >Environment: FreeBSD skade.glz.hidden-powers.com 8.0-CURRENT FreeBSD 8.0-CURRENT #7: Thu Jan 1 22:41:14 CET 2009 root@skade.glz.hidden-powers.com:/usr/obj/usr/src/sys/STD amd64 >Description: Trying to backup a pool using zfs send -R failes with Segmentation fault (core dumped). # zfs list NAME USED AVAIL REFER MOUNTPOINT system 37.3G 36.0G 18K none system/boot 39.6M 36.0G 21.5M legacy system/dbbackup 150M 36.0G 19K /var/db/backup system/dbbackup/pgsql 150M 36.0G 105M /var/db/backup/pgsql system/swap 16K 42.0G 16K - system/usr 23.8G 36.0G 1007M /usr system/usr/local 14.4G 36.0G 11.4G /usr/local system/usr/local/jails 2.72G 36.0G 2.31G /usr/local/jails system/usr/local/pgsql 188M 36.0G 149M /usr/local/pgsql system/usr/obj 2.47G 36.0G 2.47G /usr/obj system/usr/ports 245M 36.0G 245M /usr/ports system/usr/src 507M 36.0G 507M /usr/src system/usr/tmp 1.11G 8.89G 1.11G /usr/tmp system/var 7.32G 36.0G 3.28G /var system/var/log 2.36M 4.00G 1.60M /var/log system/var/tmp 29.8M 3.97G 29.8M /var/tmp # # zfs snapshot -r system@test # zfs list -t snapshot | grep test system@test 0 - 18K - system/boot@test 0 - 21.5M - system/dbbackup@test 0 - 19K - system/dbbackup/pgsql@test 33K - 105M - system/swap@test 0 - 16K - system/usr@test 148K - 1007M - system/usr/local@test 88K - 11.4G - system/usr/local/jails@test 631K - 2.31G - system/usr/local/pgsql@test 270K - 149M - system/usr/obj@test 0 - 2.47G - system/usr/ports@test 0 - 245M - system/usr/src@test 0 - 507M - system/usr/tmp@test 0 - 1.11G - system/var@test 3.60M - 3.28G - system/var/log@test 266K - 1.60M - system/var/tmp@test 0 - 29.8M - # zfs send -R system@test >/dev/null Segmentation fault (core dumped) # gdb -c /var/cores/0/zfs-6686 /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 #5 0x0000000000406cda in ?? () #6 0x00000000004064c3 in ?? () #7 0x0000000000403c4e in ?? () .... #44 0x0000000000000004 in ?? () #45 0x0000000000000038 in ?? () #46 0x0000000000000005 in ?? () #47 0x0000000000000007 in ?? () ---Type <return> to continue, or q <return> to quit---q Quit # >How-To-Repeat: zfs snapshot pool@name zfs send -R pool@name >Fix: None. >Release-Note: >Audit-Trail: >Unformatted:
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