autofs prevents machine from suspending
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
autofs (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
autofs prevents my laptop from suspending while mounts are active:
[ 1095.355009] Freezing user space processes ...
[ 1115.369769] Freezing of tasks failed after 20.005 seconds (1 tasks refusing to freeze, wq_busy=0):
[ 1115.369833] df D ffff88011f2d34c0 0 15931 15930 0x00000004
[ 1115.369838] ffff8801170cdd58 0000000000000086 ffff8800a3ab1800 ffff8801170cdfd8
[ 1115.369843] 00000000000134c0 00000000000134c0 ffff8800a3ab1800 ffff8800a3a77320
[ 1115.369847] ffff8800b0400800 ffff8801170cdd80 ffff8800a3a77400 0000000000000000
[ 1115.369851] Call Trace:
[ 1115.369862] [<ffffffff81725
[ 1115.369867] [<ffffffff812ac
[ 1115.369873] [<ffffffff810ab
[ 1115.369877] [<ffffffff812ad
[ 1115.369880] [<ffffffff812b9
[ 1115.369886] [<ffffffff811ef
[ 1115.369890] [<ffffffff811ef
[ 1115.369894] [<ffffffff811ef
[ 1115.369898] [<ffffffff811ef
[ 1115.369902] [<ffffffff811ef
[ 1115.369906] [<ffffffff81731
[ 1115.369909]
[ 1115.369910] Restarting tasks ... done.
Placing a script under /etc/pm/sleep.d to stop and restart autofs on suspend/resume will resolve the issue.
Status changed to 'Confirmed' because the bug affects multiple users.