Have anyone else noticed this?
If I boot any of the recent 4.7 kernels, I can immediately suspend my
laptop without incident. If I leave the system up for some reasonable
amount of time, then everytime I try to suspend, it fails. journalctl
shows that 2 Mate daemons refuse to Freeze:
Here is just one exert from my journal:
Oct 26 12:43:04 kjclap4 kernel: PM: Preparing system for sleep
(freeze)
Oct 26 12:43:04 kjclap4 kernel: Freezing user space processes ...
Oct 26 12:43:04 kjclap4 kernel: Freezing of tasks failed after 20.004 seconds (2 tasks
refusing to freeze, wq_busy=0):
Oct 26 12:43:04 kjclap4 kernel: mate-settings-d D ffff8800aed2fc20 0 1419 1192
0x00000004
Oct 26 12:43:04 kjclap4 kernel: ffff8800aed2fc20 ffff8800aed68000 ffff880119ddba80
ffff8800aed2fc00
Oct 26 12:43:04 kjclap4 kernel: ffff8800aed30000 ffff8800aed2fc50 ffff8800befae260
ffff880095e7c000
Oct 26 12:43:04 kjclap4 kernel: fffffffffffffe00 ffff8800aed2fc38 ffffffffad7e0c65
ffff8800befae190
Oct 26 12:43:04 kjclap4 kernel: Call Trace:
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad7e0c65>] schedule+0x35/0x80
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffc087879b>]
request_wait_answer+0x15b/0x250 [fuse]
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad0e2d80>] ?
wake_atomic_t_function+0x70/0x70
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffc0878b61>] __fuse_request_send+0x71/0x80
[fuse]
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffc0878b97>] fuse_request_send+0x27/0x30
[fuse]
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffc087be4c>]
fuse_simple_request+0xcc/0x1a0 [fuse]
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffc0886251>] fuse_statfs+0xe1/0x150
[fuse]
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad27936c>] statfs_by_dentry+0x6c/0x90
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad2793ab>] vfs_statfs+0x1b/0xa0
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad279488>] user_statfs+0x58/0xa0
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad2794f7>] SYSC_statfs+0x27/0x60
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad2796de>] SyS_statfs+0xe/0x10
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad7e4f72>]
entry_SYSCALL_64_fastpath+0x1a/0xa4
Oct 26 12:43:04 kjclap4 kernel: mate-multiload- D ffff8800a8c4bc20 0 1698 1
0x00000004
Oct 26 12:43:04 kjclap4 kernel: ffff8800a8c4bc20 ffff8800a72b3a80 ffff8800abfb1d40
ffff8800a8c4bc00
Oct 26 12:43:04 kjclap4 kernel: ffff8800a8c4c000 ffff8800a8c4bc50 ffff8800befae0d0
ffff880095e7c000
Oct 26 12:43:04 kjclap4 kernel: fffffffffffffe00 ffff8800a8c4bc38 ffffffffad7e0c65
ffff8800befae000
Oct 26 12:43:04 kjclap4 kernel: Call Trace:
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad7e0c65>] schedule+0x35/0x80
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffc087879b>]
request_wait_answer+0x15b/0x250 [fuse]
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad0e2d80>] ?
wake_atomic_t_function+0x70/0x70
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffc0878b61>] __fuse_request_send+0x71/0x80
[fuse]
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffc0878b97>] fuse_request_send+0x27/0x30
[fuse]
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffc087be4c>]
fuse_simple_request+0xcc/0x1a0 [fuse]
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffc0886251>] fuse_statfs+0xe1/0x150
[fuse]
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad27936c>] statfs_by_dentry+0x6c/0x90
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad2793ab>] vfs_statfs+0x1b/0xa0
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad279488>] user_statfs+0x58/0xa0
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad2794f7>] SYSC_statfs+0x27/0x60
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad2796de>] SyS_statfs+0xe/0x10
Oct 26 12:43:04 kjclap4 kernel: [<ffffffffad7e4f72>]
entry_SYSCALL_64_fastpath+0x1a/0xa4
Oct 26 12:43:04 kjclap4 kernel:
Oct 26 12:43:04 kjclap4 rtkit-daemon[657]: The canary thread is apparently starving.
Taking action.
Oct 26 12:43:04 kjclap4 rtkit-daemon[657]: Demoting known real-time threads.
Oct 26 12:43:04 kjclap4 rtkit-daemon[657]: Successfully demoted thread 1545 of process
1460 (/usr/bin/pulseaudio).
Oct 26 12:43:04 kjclap4 kernel: Restarting tasks ... done.
Oct 26 12:43:04 kjclap4 rtkit-daemon[657]: Successfully demoted thread 1533 of process
1460 (/usr/bin/pulseaudio).
Oct 26 12:43:04 kjclap4 rtkit-daemon[657]: Successfully demoted thread 1460 of process
1460 (/usr/bin/pulseaudio).
Oct 26 12:43:04 kjclap4 rtkit-daemon[657]: Demoted 3 threads.
Oct 26 12:43:04 kjclap4 kernel: video LNXVIDEO:01: Restoring backlight state
Can anyone shed some light on this? It continues through kernel 4.7.9.
(I have not yet booted 4.7.10.)
If I try and suspend, it fails, and restores the kernel to a fully
running state, usually on battery, and usually with the laptop fan
continuing to run, expelling heat into my laptop case if I don't notice it!
--
Kevin J. Cummings
kjchome(a)verizon.net
cummings(a)kjchome.homeip.net
cummings(a)kjc386.framingham.ma.us
Registered Linux User #1232 (
http://www.linuxcounter.net/)