systemd hanging on ls -l /media/
When I run ls -l /media/, the command hangs. Ctrl-C breaks the hang.
For a minute or two, I get this:
$ ls -l /media/
^Cls: cannot access /media/SNAP000001: Interrupted system call
Now I get just this when I Ctrl-C:
$ ls /media/ -l
^C
Also (with artificial newlines added by me, to compensate for email wrapping):
$ mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,relatime,size=10240k,nr_inodes=1007568,mode=755)
devpts on /dev/pts type devpts
(rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,relatime,size=1615320k,mode=755)
/dev/disk/by-uuid/e73a71d3-a391-40bc-9d45-55fa72f245c1 on / type ext4
(rw,noatime,nodiratime,journal_checksum,journal_async_commit,errors=remount-
ro,min_batch_time=1000,data=ordered)
securityfs on /sys/kernel/security type securityfs
(rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup
(rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd
/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/cpuset type cgroup
(rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup
(rw,nosuid,nodev,noexec,relatime,cpuacct,cpu)
cgroup on /sys/fs/cgroup/devices type cgroup
(rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/freezer type cgroup
(rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls type cgroup
(rw,nosuid,nodev,noexec,relatime,net_cls)
cgroup on /sys/fs/cgroup/blkio type cgroup
(rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/perf_event type cgroup
(rw,nosuid,nodev,noexec,relatime,perf_event)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs
(rw,relatime,fd=25,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
systemd-1 on /media/SNAP000001 type autofs
(rw,relatime,fd=36,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
systemd-1 on /media/z55 type autofs
(rw,relatime,fd=37,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
/dev/disk/by-uuid/e73a71d3-a391-40bc-9d45-55fa72f245c1 on /home/justa type ext4
(rw,noatime,nodiratime,journal_checksum,journal_async_commit,errors=remount-
ro,min_batch_time=1000,data=ordered)
tmpfs on /run/user type tmpfs
(rw,nosuid,nodev,noexec,relatime,size=102400k,mode=755)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
/dev/sda3 on /boot type ext2 (rw,relatime)
rpc_pipefs on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse
(rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
$ cat /etc/fstab
UUID=e73a71d3-a391-40bc-9d45-55fa72f245c1 / ext4
errors=remount-ro,nodiratime,noatime,user_xattr,journal_async_commit,min_batch_time=1000
0 1
# /boot was on /dev/sda3 during installation
UUID=75e1d222-c9df-4d10-93de-9da4cf005158 /boot ext2 defaults 0 2
# swap was on /dev/sda6 during installation
UUID=25d4ff20-1c78-4e1d-bd2a-2a0060e85f9a none swap sw
/zenlocal/justa /home/justa none bind
UUID=9E18AD0C18ACE50D /media/c ntfs-3g defaults,uid=1000,gid=1000,noauto
UUID=3EE6330B1FADCDD2 /media/SNAP000001 ntfs-3g
defaults,uid=1000,gid=1000,posixovl,nodiratime,noatime,comment=systemd.automount
UUID=6fce0b79-b658-4072-af58-376a5630c190 /media/z55 ext3
user,nodiratime,noatime,comment=systemd.automount
/dev/sr0 /media/cdrom0 udf,iso9660 user,noauto
/dev/sdb1 /media/usb0 auto
rw,user,noauto,nodiratime,noatime 0 0
/dev/sdb2 /media/usb1 auto
rw,user,noauto,nodiratime,noatime 0 0
/dev/sdb3 /media/usb2 auto
rw,user,noauto,nodiratime,noatime 0 0
/dev/sdb4 /media/usb3 auto
rw,user,noauto,nodiratime,noatime 0 0
/dev/sdb5 /media/usb4 auto
rw,user,noauto,nodiratime,noatime 0 0
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