Can you send the output of this D script while running 'zfs list'?
#!/sbin/dtrace -s
zfs_ioc_snapshot_list_next:entry
{
trace(stringof(args[0]->zc_name));
}
zfs_ioc_snapshot_list_next:return
{
trace(arg1);
}
- Eric
On Fri, Aug 18, 2006 at 09:27:36AM -0700, Shane Milton wrote:
> I did a little bit of digging, and didn't turn up any known issues. Any
> insite would be appreciated.
>
> Basically I replicated a zfs snapshot from a version2 storage pool into a
> version3 pool and it seems to have corrupted the version3 pool. At the time
> of the error both pools were running on the same system (amd64 build44)
>
> The command used was something similiar to the following.
> "zfs send [EMAIL PROTECTED] | zfs recv [EMAIL PROTECTED]"
>
> zfs list, zfs list-r <version3pool_name>, zpool destroy <version3pool_name>
> all end with a core dump.
>
> After a little digging with mdb and truss, It seems to be dying around the
> function ZFS_IOC_SNAPSHOT_LIST_NEXT.
>
> I'm away from the system at the moment, but do have some of the core files
> and truss output for those interested.
>
> # truss zfs list
> execve("/sbin/zfs", 0x08047E90, 0x08047E9C) argc = 2
> resolvepath("/usr/lib/ld.so.1", "/lib/ld.so.1", 1023) = 12
> resolvepath("/sbin/zfs", "/sbin/zfs", 1023) = 9
> sysconfig(_CONFIG_PAGESIZE) = 4096
> xstat(2, "/sbin/zfs", 0x08047C48) = 0
> open("/var/ld/ld.config", O_RDONLY) Err#2 ENOENT
> xstat(2, "/lib/libzfs.so.1", 0x08047448) = 0
> resolvepath("/lib/libzfs.so.1", "/lib/libzfs.so.1", 1023) = 16
> open("/lib/libzfs.so.1", O_RDONLY) = 3
> ......
> .......
> ioctl(3, ZFS_IOC_OBJSET_STATS, 0x08045FBC) = 0
> ioctl(3, ZFS_IOC_DATASET_LIST_NEXT, 0x08046DFC) = 0
> ioctl(3, ZFS_IOC_OBJSET_STATS, 0x080450BC) = 0
> ioctl(3, ZFS_IOC_DATASET_LIST_NEXT, 0x08045EFC) Err#3 ESRCH
> ioctl(3, ZFS_IOC_SNAPSHOT_LIST_NEXT, 0x08045EFC) Err#22 EINVAL
> fstat64(2, 0x08044EE0) = 0
> internal error: write(2, " i n t e r n a l e r r".., 16) = 16
> Invalid argumentwrite(2, " I n v a l i d a r g u".., 16) = 16
>
> write(2, "\n", 1) = 1
> sigaction(SIGABRT, 0x00000000, 0x08045E30) = 0
> sigaction(SIGABRT, 0x08045D70, 0x08045DF0) = 0
> schedctl() = 0xFEBEC000
> lwp_sigmask(SIG_SETMASK, 0x00000000, 0x00000000) = 0xFFBFFEFF [0x0000FFFF]
> lwp_kill(1, SIGABRT) = 0
> Received signal #6, SIGABRT [default]
> siginfo: SIGABRT pid=1444 uid=0 code=-1
>
>
> Thanks
> -Shane
>
>
> This message posted from opensolaris.org
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--
Eric Schrock, Solaris Kernel Development http://blogs.sun.com/eschrock
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