Here is at least the log.smbd of the: ./src/cloner /mnt2/testfilesrc /mnt2/clone-of-testfilesrc2 (which returned "Bad file descriptor" on the clone ioctl) See line 4739 mounted with "posix" mount option (here is what the client mount options defaulted to: "rw,relatime,vers=3.1.1,cache=strict,username=testuser1,uid=0,noforceuid,gid=0,noforcegid,addr=127.0.0.1,file_mode=0755,dir_mode=0755,soft,posix,posixpaths,serverino,mapposix,noperm,reparse=nfs,rsize=4194304,wsize=4194304,bsize=1048576,retrans=1,echo_interval=60,nosharesock,actimeo=1,closetimeo=1" The smb.conf entries for the share are: [test] comment = Samba share for testing browseable = yes path = /shares/test guest ok = yes read only = no ea support = yes create mask = 0777 directory mask = 0777 vfs objects = acl_xattr btrfs map acl inherit = no inherit acls = no smb3 posix extensions = yes On Tue, Oct 1, 2024 at 7:54 AM Ralph Boehme <slow@xxxxxxxxx> wrote: > > Hi Steve > > On 9/30/24 10:13 PM, Steve French via samba-technical wrote: > > I noticed that Samba master if mount with "posix" then > > FSCTL_SRV_COPYCHUNK_WRITE will return "STATUS_INVALID_HANDLE" where > > the same thing works fine if you mount without "posix" (so looks like > > > > An easy repro is with the xfstest tool "cloner" > > > > e.g ./src/cloner /mnt/aio-testfile /mnt/clone-of-aio-testfile > > > > It works fine to other servers (e.g. to ksmbd with or without "posix" > > mount option) > > no idea what could be causing this. > > Can you please get us a Samba log with level 10 plus strace -vtt -p PID > -o strace.txt of the smbd of the connection? > > Thanks! > -slow -- Thanks, Steve
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log.smbd
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