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Fedora 23 can't suspend

asked 2015-11-14 00:39:51 -0500

Tu Nguyen gravatar image

I have just installed Fedora 23 and I can't sleep my laptop

Message from dmesg | tail -50

[10254.946037]  [<ffffffff8123b784>] ? set_close_on_exec+0x34/0x60
[10254.946040]  [<ffffffff81231509>] SyS_ioctl+0x79/0x90
[10254.946045]  [<ffffffff817789ae>] entry_SYSCALL_64_fastpath+0x12/0x71

[10254.946142] Restarting tasks ... done.
[10255.014409] video LNXVIDEO:00: Restoring backlight state
[10255.014993] video LNXVIDEO:02: Restoring backlight state
[10255.015605] PM: Syncing filesystems ... done.
[10255.033920] PM: Preparing system for sleep (freeze)
[10255.034103] Freezing user space processes ... 
[10275.027674] Freezing of tasks failed after 20.002 seconds (1 tasks refusing to freeze, wq_busy=0):
[10275.027697] alsactl         D ffff88025bcd67c0     0   685      1 0x00000004
[10275.027703]  ffff88009607bb28 0000000000000086 ffff88025226b880 ffff88024fb28000
[10275.027707]  ffff88009607bb28 ffff88009607c000 ffff88025bccec00 ffff88009607bb78
[10275.027710]  ffff88025bccec00 ffff88024f0f4000 ffff88009607bb48 ffffffff81774907
[10275.027714] Call Trace:
[10275.027725]  [<ffffffff81774907>] schedule+0x37/0x80
[10275.027729]  [<ffffffff817776f1>] schedule_timeout+0x121/0x240
[10275.027738]  [<ffffffff811059d0>] ? trace_event_raw_event_tick_stop+0xf0/0xf0
[10275.027747]  [<ffffffffa04b0265>] snd_power_wait+0xb5/0x110 [snd]
[10275.027753]  [<ffffffff810c7a20>] ? wake_up_q+0x70/0x70
[10275.027759]  [<ffffffffa04b1981>] snd_ctl_elem_info_user+0x61/0xf0 [snd]
[10275.027766]  [<ffffffffa04b446d>] snd_ctl_ioctl+0x5fd/0x6e0 [snd]
[10275.027773]  [<ffffffff81200083>] ? kmem_cache_alloc+0x193/0x210
[10275.027794]  [<ffffffff812312b5>] do_vfs_ioctl+0x295/0x470
[10275.027798]  [<ffffffff8122d16b>] ? putname+0x5b/0x60
[10275.027802]  [<ffffffff8123b784>] ? set_close_on_exec+0x34/0x60
[10275.027805]  [<ffffffff81231509>] SyS_ioctl+0x79/0x90
[10275.027811]  [<ffffffff817789ae>] entry_SYSCALL_64_fastpath+0x12/0x71

How can I fix this problem?

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answered 2015-12-18 12:35:47 -0500

jsquaredz gravatar image

Looks like sound driver is holding it from suspending for some reason. Take a look here. http://forums.fedoraforum.org/showthr...

Maybe this will help you.

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Asked: 2015-11-14 00:39:51 -0500

Seen: 1,247 times

Last updated: Nov 14 '15