Issue #2908 has been reported by tkusumi.
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Bug #2908: ls: .: Socket is not connected
http://bugs.dragonflybsd.org/issues/2908
* Author: tkusumi
* Status: New
* Priority: Normal
* Assignee:
* Category:
* Target version:
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Weird ls behavior on cache_resolve().
stat(".",0x7fffffffee70) ERR#57 'Socket is not
connected'
lstat(".",0x7fffffffee70) ERR#57 'Socket is not
connected'
open(".",0x20000,00) ERR#57 'Socket is not
connected'
This is namei lookup issue.
This has existed since at least 4.0 or 4.2.
hammer
[root@]~# mount_hammer /dev/da1:/dev/da2:/dev/da3 /mnt
[root@]~# cd /mnt
[root@]/mnt# umount /mnt
umount: unmount of /mnt failed: Device busy
[root@]/mnt# ls
ls: .: Socket is not connected
[root@]/mnt# ls
ls: .: Socket is not connected
[root@]/mnt# ls
ls: .: Socket is not connected
[root@]/mnt# cd
[root@]~# ls /mnt
[root@]~# umount /mnt
tmpfs
[root@]~# mount_tmpfs none /mnt
[root@]~# cd /mnt
[root@]/mnt# umount /mnt
umount: unmount of /mnt failed: Device busy
[root@]/mnt# ls
ls: .: Socket is not connected
[root@]/mnt# ls
ls: .: Socket is not connected
[root@]/mnt# ls
ls: .: Socket is not connected
[root@]/mnt# cd
[root@]~# ls /mnt
[root@]~# umount /mnt
warnings in dmesg
[root@]~# dmesg | tail -6
Warning: cache_resolve: ncp '(null)' was unlinked
Warning: cache_resolve: ncp '(null)' was unlinked
Warning: cache_resolve: ncp '(null)' was unlinked
Warning: cache_resolve: ncp '(null)' was unlinked
Warning: cache_resolve: ncp '(null)' was unlinked
Warning: cache_resolve: ncp '(null)' was unlinked
On FreeBSD
[root@]~# uname -r
11.0-CURRENT
[root@]~# mount -t tmpfs none /mnt
[root@]~# cd /mnt
[root@]/mnt# umount /mnt
umount: unmount of /mnt failed: Device busy
[root@]/mnt# ls
[root@]/mnt# ls
[root@]/mnt# ls
[root@]/mnt# cd
[root@]~# ls /mnt
[root@]~# umount /mnt
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