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List: kde-bugs-dist
Subject: [ksmserver] [Bug 373274] ksmserver eats memory and does not lock screen
From: Stéphane ANCELOT <bugzilla_noreply () kde ! org>
Date: 2017-09-05 6:38:48
Message-ID: bug-373274-17878-aL1WEeYJvN () http ! bugs ! kde ! org/
[Download RAW message or body]
https://bugs.kde.org/show_bug.cgi?id=373274
Stéphane ANCELOT <sancelot@numalliance.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |sancelot@numalliance.com
--- Comment #10 from Stéphane ANCELOT <sancelot@numalliance.com> ---
Hi,
I can confirm this bug, too on intel J1900 platform / and plasma 5.8.6(opensuse
42.2).
after two days , the ksmserver uses 57% of ram.
Nobody uses the system.
The only thing I found in journalctl is oomkiller messages :
pt. 05 02:03:22 linux-qhf9 kernel: Killed process 1418 (plasmashell)
total-vm:3196376kB, anon-rss:74220kB, file-rss:15936kB
sept. 05 02:03:22 linux-qhf9 kernel: Purging GPU memory, 0 bytes freed, 5283840
bytes still pinned.
sept. 05 02:03:22 linux-qhf9 kernel: Qt bearer threa invoked oom-killer:
gfp_mask=0x201da, order=0, oom_score_adj=0
sept. 05 02:03:22 linux-qhf9 kernel: Qt bearer threa cpuset=/ mems_allowed=0
sept. 05 02:03:22 linux-qhf9 kernel: CPU: 2 PID: 1464 Comm: Qt bearer threa Not
tainted 3.18.20cobalt #1
sept. 05 02:03:22 linux-qhf9 kernel: Hardware name: To be filled by O.E.M. To
be filled by O.E.M./Aptio CRB, BIOS 5.6.5 02/04/2015
sept. 05 02:03:22 linux-qhf9 kernel: 0000000000000000 ffff880037504648
ffffffff814252d9 ffff880037504000
sept. 05 02:03:22 linux-qhf9 kernel: ffffffff81422c4d 0000000000000401
0000000000000000 0000000000000000
sept. 05 02:03:22 linux-qhf9 kernel: ffff8800a186faf8 0000000000000000
ffffffffa02326b3 0000000000000000
sept. 05 02:03:22 linux-qhf9 kernel: Call Trace:
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff814252d9>] ?
dump_stack+0x49/0x6a
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff81422c4d>] ?
dump_header.isra.8+0x73/0x1e0
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffffa02326b3>] ?
i915_gem_shrinker_oom+0x179/0x1aa [i915]
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff81428ee5>] ?
_raw_spin_unlock_irqrestore+0xc/0x1f
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff810c3550>] ?
oom_kill_process+0x70/0x322
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff8103d6e9>] ?
has_ns_capability_noaudit+0x32/0x3d
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff810c3d97>] ?
out_of_memory+0x438/0x451
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff810c75bd>] ?
__alloc_pages_nodemask+0x5fa/0x641
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff81244db1>] ?
radix_tree_lookup_slot+0x10/0x23
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff810ed195>] ?
alloc_pages_current+0xaf/0xcc
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff810c2a2f>] ?
filemap_fault+0x218/0x36c
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff810d9b84>] ?
__do_fault+0x33/0x82
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff810dae9b>] ?
do_read_fault.isra.84+0x18e/0x21a
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff8142a440>] ?
apic_timer_interrupt+0x60/0x90
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff810dc44d>] ?
handle_mm_fault+0x14e/0x8e6
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff8102dabf>] ?
__do_page_fault+0x26a/0x34a
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff8106a14c>] ?
rcu_irq_exit+0xf/0x5f
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff810248c1>] ?
__ipipe_do_IRQ+0x6f/0x7a
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff81097fe3>] ?
__ipipe_get_current_domain+0x5/0xd
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff81097fe3>] ?
__ipipe_get_current_domain+0x5/0xd
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff810248c7>] ?
__ipipe_do_IRQ+0x75/0x7a
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff8102dbf1>] ?
do_page_fault+0x37/0x5a
sept. 05 02:03:22 linux-qhf9 kernel: [<ffffffff8142b1d2>] ?
page_fault+0x22/0x60
sept. 05 02:03:22 linux-qhf9 kernel: Mem-Info:
sept. 05 02:03:22 linux-qhf9 kernel: Node 0 DMA per-cpu:
sept. 05 02:03:22 linux-qhf9 kernel: CPU 0: hi: 0, btch: 1 usd: 0
sept. 05 02:03:22 linux-qhf9 kernel: CPU 1: hi: 0, btch: 1 usd: 0
sept. 05 02:03:22 linux-qhf9 kernel: CPU 2: hi: 0, btch: 1 usd: 0
sept. 05 02:03:22 linux-qhf9 kernel: CPU 3: hi: 0, btch: 1 usd: 0
sept. 05 02:03:22 linux-qhf9 kernel: Node 0 DMA32 per-cpu:
sept. 05 02:03:22 linux-qhf9 kernel: CPU 0: hi: 186, btch: 31 usd: 58
sept. 05 02:03:22 linux-qhf9 kernel: CPU 1: hi: 186, btch: 31 usd: 169
sept. 05 02:03:22 linux-qhf9 kernel: CPU 2: hi: 186, btch: 31 usd: 28
sept. 05 02:03:22 linux-qhf9 kernel: CPU 3: hi: 186, btch: 31 usd: 49
sept. 05 02:03:22 linux-qhf9 kernel: Node 0 Normal per-cpu:
sept. 05 02:03:22 linux-qhf9 kernel: CPU 0: hi: 186, btch: 31 usd: 29
sept. 05 02:03:22 linux-qhf9 kernel: CPU 1: hi: 186, btch: 31 usd: 69
sept. 05 02:03:22 linux-qhf9 kernel: CPU 2: hi: 186, btch: 31 usd: 30
sept. 05 02:03:22 linux-qhf9 kernel: CPU 3: hi: 186, btch: 31 usd: 59
sept. 05 02:03:22 linux-qhf9 kernel: active_anon:771616 inactive_anon:54480
isolated_anon:0
active_file:96 inactive_file:85
isolated_file:0
unevictable:127551 dirty:0 writeback:0
unstable:0
free:6727 slab_reclaimable:3261
slab_unreclaimable:7521
mapped:34939 shmem:58310 pagetables:7377
bounce:0
free_cma:0
sept. 05 02:03:22 linux-qhf9 kernel: Node 0 DMA free:15352kB min:28kB low:32kB
high:40kB active_anon:216kB inactive_anon:116kB active_file:4kB
inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:15920kB managed:15836kB mlocked:0kB dirty:0kB wr
sept. 05 02:03:22 linux-qhf9 kernel: lowmem_reserve[]: 0 2874 3832 3832
sept. 05 02:03:22 linux-qhf9 kernel: Node 0 DMA32 free:9664kB min:5928kB
low:7408kB high:8892kB active_anon:2312232kB inactive_anon:165388kB
active_file:244kB inactive_file:388kB unevictable:391440kB isolated(anon):0kB
isolated(file):0kB present:3020080kB managed:2946292
sept. 05 02:03:22 linux-qhf9 kernel: lowmem_reserve[]: 0 0 958 958
sept. 05 02:03:22 linux-qhf9 kernel: Node 0 Normal free:1892kB min:1976kB
low:2468kB high:2964kB active_anon:774016kB inactive_anon:52416kB
active_file:136kB inactive_file:0kB unevictable:118764kB isolated(anon):0kB
isolated(file):0kB present:1048576kB managed:981700kB m
sept. 05 02:03:22 linux-qhf9 kernel: lowmem_reserve[]: 0 0 0 0
sept. 05 02:03:22 linux-qhf9 kernel: Node 0 DMA: 2*4kB (UM) 3*8kB (UE) 4*16kB
(UM) 1*32kB (E) 2*64kB (UE) 2*128kB (EM) 2*256kB (UE) 2*512kB (EM) 3*1024kB
(UEM) 3*2048kB (EMR) 1*4096kB (M) = 15360kB
sept. 05 02:03:22 linux-qhf9 kernel: Node 0 DMA32: 1444*4kB (UE) 0*8kB 2*16kB
(R) 0*32kB 0*64kB 1*128kB (R) 0*256kB 1*512kB (R) 1*1024kB (R) 1*2048kB (R)
0*4096kB = 9520kB
sept. 05 02:03:22 linux-qhf9 kernel: Node 0 Normal: 404*4kB (UER) 6*8kB (R)
2*16kB (R) 2*32kB (R) 1*64kB (R) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB
0*4096kB = 1824kB
sept. 05 02:03:22 linux-qhf9 kernel: Node 0 hugepages_total=0 hugepages_free=0
hugepages_surp=0 hugepages_size=2048kB
sept. 05 02:03:22 linux-qhf9 kernel: 84045 total pagecache pages
sept. 05 02:03:22 linux-qhf9 kernel: 1021144 pages RAM
...skipping...
sept. 05 02:03:22 linux-qhf9 kernel: [ 1388] 1000 1388 843624 687423
1526 0 0 ksmserver
sept. 05 02:03:22 linux-qhf9 kernel: [ 1393] 1000 1393 132393 2323
170 0 0 kaccess
sept. 05 02:03:22 linux-qhf9 kernel: [ 1396] 0 1396 56628 2001
41 0 0 upowerd
sept. 05 02:03:22 linux-qhf9 kernel: [ 1412] 1000 1412 129704 3168
166 0 0 kglobalaccel5
sept. 05 02:03:22 linux-qhf9 kernel: [ 1413] 1000 1413 751667 6461
234 0 0 kwin_x11
sept. 05 02:03:22 linux-qhf9 kernel: [ 1416] 1000 1416 163288 3289
198 0 0 kdeconnectd
sept. 05 02:03:22 linux-qhf9 kernel: [ 1417] 1000 1417 197681 8377
256 0 0 krunner
sept. 05 02:03:22 linux-qhf9 kernel: [ 1421] 1000 1421 170058 3506
179 0 0 polkit-kde-auth
sept. 05 02:03:22 linux-qhf9 kernel: [ 1423] 1000 1423 68189 1415
35 0 0 gvfsd
sept. 05 02:03:22 linux-qhf9 kernel: [ 1424] 1000 1424 129505 2640
166 0 0 xembedsniproxy
sept. 05 02:03:22 linux-qhf9 kernel: [ 1432] 1000 1432 106003 1677
41 0 0 gvfsd-fuse
sept. 05 02:03:22 linux-qhf9 kernel: [ 1450] 1000 1450 44582 1114
23 0 0 dconf-service
sept. 05 02:03:22 linux-qhf9 kernel: [ 1468] 1000 1468 3281 510
11 0 0 interface_machi
sept. 05 02:03:22 linux-qhf9 kernel: [ 1470] 1000 1470 17643 4216
39 0 0 x11vnc
sept. 05 02:03:22 linux-qhf9 kernel: [ 1472] 1000 1472 167879 3460
178 0 0 org_kde_powerde
sept. 05 02:03:22 linux-qhf9 kernel: [ 1491] 1000 1491 112158 4667
141 0 0 smb4k
sept. 05 02:03:22 linux-qhf9 kernel: [ 1494] 1000 1494 208401 2748
185 0 0 kactivitymanage
sept. 05 02:03:22 linux-qhf9 kernel: [ 1515] 1000 1515 129611 3104
167 0 0 kactivitymanage
sept. 05 02:03:22 linux-qhf9 kernel: [ 1586] 0 1586 10668 6063
26 0 0 creven
sept. 05 02:03:22 linux-qhf9 kernel: [ 1595] 1000 1595 85623 1540
90 0 0 kscreen_backend
sept. 05 02:03:22 linux-qhf9 kernel: [ 1609] 0 1609 3054 288
11 0 0 numalliance_CN6
sept. 05 02:03:22 linux-qhf9 kernel: [ 1610] 0 1610 3054 224
11 0 0 numalliance_CN6
sept. 05 02:03:22 linux-qhf9 kernel: [ 1612] 0 1612 10598 5993
26 0 0 onsigterm
sept. 05 02:03:22 linux-qhf9 kernel: [ 1613] 0 1613 10604 5982
26 0 0 compiler
sept. 05 02:03:22 linux-qhf9 kernel: [ 1614] 0 1614 1052 184
8 0 0 tee
sept. 05 02:03:22 linux-qhf9 kernel: [ 1633] 0 1633 33613 9668
40 0 0 automat
sept. 05 02:03:22 linux-qhf9 kernel: [ 1634] 0 1634 1052 180
8 0 0 tee
sept. 05 02:03:22 linux-qhf9 kernel: [ 1641] 1000 1641 129603 3107
166 0 0 kuiserver5
sept. 05 02:03:22 linux-qhf9 kernel: [ 1693] 1000 1693 3281 240
11 0 0 interface_machi
sept. 05 02:03:22 linux-qhf9 kernel: [ 1695] 1000 1695 3281 333
11 0 0 interface_machi
sept. 05 02:03:22 linux-qhf9 kernel: [ 1697] 1000 1697 3281 333
11 0 0 interface_machi
sept. 05 02:03:22 linux-qhf9 kernel: [ 1699] 1000 1699 118615 18692
195 0 0 python
sept. 05 02:03:22 linux-qhf9 kernel: [ 1700] 1000 1700 3281 78
10 0 0 interface_machi
sept. 05 02:03:22 linux-qhf9 kernel: [ 1704] 1000 1704 10614 6009
26 0 0 traite_defauts
sept. 05 02:03:22 linux-qhf9 kernel: [ 1705] 1000 1705 1441 317
7 0 0 tee
sept. 05 02:03:22 linux-qhf9 kernel: [ 1709] 1000 1709 300091 100336
405 0 0 python
sept. 05 02:03:22 linux-qhf9 kernel: [ 1747] 1000 1747 47769 10929
69 0 0 python
sept. 05 02:03:22 linux-qhf9 kernel: [ 1750] 1000 1750 135725 12768
165 0 0 onboard
sept. 05 02:03:22 linux-qhf9 kernel: [ 1758] 1000 1758 88854 1893
42 0 0 at-spi-bus-laun
sept. 05 02:03:22 linux-qhf9 kernel: [ 1763] 1000 1763 9903 912
24 0 0 dbus-daemon
sept. 05 02:03:22 linux-qhf9 kernel: [ 1765] 1000 1765 48677 1205
32 0 0 at-spi2-registr
sept. 05 02:03:22 linux-qhf9 kernel: [29707] 1000 29707 139327 9349
167 0 0 emacs-gtk
sept. 05 02:03:22 linux-qhf9 kernel: [29719] 1000 29719 10366 942
24 0 0 gconfd-2
sept. 05 02:03:22 linux-qhf9 kernel: [ 1733] 0 1733 28995 458
23 0 0 lvmetad
sept. 05 02:03:22 linux-qhf9 kernel: [ 5862] 0 5862 52324 1214
39 0 0 nm-dispatcher
sept. 05 02:03:22 linux-qhf9 kernel: [ 5871] 0 5871 2945 73
11 0 0 nfs
sept. 05 02:03:22 linux-qhf9 kernel: [ 5872] 0 5872 6295 328
16 0 0 systemctl
sept. 05 02:03:22 linux-qhf9 kernel: Out of memory: Kill process 1388
(ksmserver) score 698 or sacrifice child
sept. 05 02:03:22 linux-qhf9 kernel: Killed process 1417 (krunner)
total-vm:790724kB, anon-rss:17548kB, file-rss:15960kB
I will try migrating oepnsuse 42.3 plasma 5.8.7
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