Hello. On středa 17. listopadu 2021 10:58:50 CET Namjae Jeon wrote: > 2021-11-17 16:00 GMT+09:00, Oleksandr Natalenko <oleksandr@xxxxxxxxxxxxxx>: > > On středa 17. listopadu 2021 0:36:53 CET Namjae Jeon wrote: > >> 2021-11-17 6:44 GMT+09:00, Oleksandr Natalenko > >> > >> <oleksandr@xxxxxxxxxxxxxx>: > >> > With the latest ksmbd from the next branch I have an issue with wife's > >> > Windows > >> > 10 laptop while copying/removing files from the network share. On her > >> > client it > >> > looks like copy operation (server -> laptop) reaches 99% and then > >> > stalls, > >> > and > >> > on the server side there's this in the kernel log: > >> > > >> > ``` > >> > ksmbd: Unsupported addition info: 0xf) > >> > ksmbd: Unsupported addition info: 0x20) > >> > ``` > >> > > >> > repeated multiple times. I must note that in fact the file gets copied > >> > to > >> > her > >> > laptop, but Windows copy dialog just hangs. > >> > > >> > Any idea what it could be and how to avoid it? This also happened > >> > before > >> > (I'm > >> > a pretty early ksmbd adopter), but I'm reporting it just now because I > >> > naïvely > >> > hoped it would be fixed automagically :). This never happened to me > >> > with > >> > userspace Samba though. > >> > > >> > This is my smb.conf: > >> > > >> > ``` > >> > [global] > >> > workgroup = KANAPKA > >> > server string = ksmbd server %v > >> > netbios name = defiant > >> > valid users = __guest > >> > > >> > [Shared] > >> > valid users = __guest > >> > path = /mnt/shared > >> > force user = _shared > >> > force group = _shared > >> > browsable = no > >> > writeable = yes > >> > veto files = /lost+found/ > >> > ``` > >> > > >> > Appreciate your time and looking forward to your response. > >> > >> Thanks for your report, I have seen same symptom before, I thought it > >> was a windows issue as it is also reproduced against samba. If you > >> wait for a few minutes, does not the 99% message window close? > > > > Eventually it does close on its own in a minute or so. Also, it may close > > after clicking the "X" (close) button, but not instantly. > > As I remember, The X button will delete the file you copied. In my case the file is not deleted. So, probably, it is already copied, but Windows wants something extra from the share. > Could you > please give me packet dump(tcpdump) on problem situation ? and It > would be nice to give a dump also for a successful copy. I will try to > compare the two. Sure. OK one: [1] Non-OK one: [2] Thank you. [1] https://natalenko.name/myfiles/misc/ksmbd-ok.pcap.gz [2] https://natalenko.name/myfiles/misc/ksmbd-stalled.pcap.gz -- Oleksandr Natalenko (post-factum)
