Paul Webster wrote:
> I just had an oom as well ... first time I can remember.
> A few minutes earlier I had updated 3 plugins - MAI, BBC Sounds and one
> other (but can't remember which it was) and had restarted LMS and was
> running a new/changed scan (because I had recently put some new tracks
> on disk).
> I was not playing a BBC station (unless a player somewhere had resumed
> on restart - but I don't think so).
>
> >
Code:
--------------------
> >
> [7879003.531697] squeeze2cast-ar invoked oom-killer:
gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
> [7879003.531714] CPU: 0 PID: 2317 Comm: squeeze2cast-ar Tainted: G
C 5.10.77-pcpCore-v7 #1
> [7879003.531717] Hardware name: BCM2835
> [7879003.531722] Backtrace:
> [7879003.531746] [<80a21050>] (dump_backtrace) from [<80a213c0>]
(show_stack+0x20/0x24)
> [7879003.531754] r7:ffffffff r6:00000000 r5:60000113 r4:80fe5e70
> [7879003.531764] [<80a213a0>] (show_stack) from [<80a25920>]
(dump_stack+0xc4/0xf0)
> [7879003.531772] [<80a2585c>] (dump_stack) from [<80a23a90>]
(dump_header+0x64/0x1f0)
> [7879003.531781] r9:00000000 r8:00100cca r7:8a818580 r6:80d0d050
r5:8a818000 r4:8ee1bd78
> [7879003.531793] [<80a23a2c>] (dump_header) from [<802bb850>]
(oom_kill_process+0x1d4/0x1e0)
> [7879003.531799] r7:8a818580 r6:80d0d050 r5:8ee1bd78 r4:8a818000
> [7879003.531809] [<802bb67c>] (oom_kill_process) from [<802bc2cc>]
(out_of_memory+0x1b4/0x3ac)
> [7879003.531816] r7:8102d388 r6:80f08400 r5:8ee1bd78 r4:8a818000
> [7879003.531826] [<802bc118>] (out_of_memory) from [<8030e268>]
(__alloc_pages_nodemask+0xbf4/0x1168)
> [7879003.531832] r6:80f057bc r5:80f05180 r4:00000000
> [7879003.531841] [<8030d674>] (__alloc_pages_nodemask) from [<802b673c>]
(pagecache_get_page+0x194/0x3a8)
> [7879003.531849] r10:61c88647 r9:80f05a1c r8:00000018 r7:8266d810
r6:00100cca r5:00000044
> [7879003.531853] r4:29880003
> [7879003.531862] [<802b65a8>] (pagecache_get_page) from [<802b82f8>]
(filemap_fault+0x770/0x954)
> [7879003.531870] r10:8ee1bed0 r9:aec7c780 r8:00000018 r7:8266d810
r6:8ee1bed0 r5:aec7c780
> [7879003.531874] r4:8266d700
> [7879003.531884] [<802b7b88>] (filemap_fault) from [<80439ca0>]
(ext4_filemap_fault+0x38/0x4c)
> [7879003.531892] r10:8ee1bed0 r9:00000d73 r8:00000040 r7:8ee1bfb0
r6:00000000 r5:8ee1bed0
> [7879003.531896] r4:8266d6e8
> [7879003.531907] [<80439c68>] (ext4_filemap_fault) from [<802f01a0>]
(__do_fault+0x48/0x154)
> [7879003.531913] r5:8b4bf2a0 r4:8ee1bed0
> [7879003.531922] [<802f0158>] (__do_fault) from [<802f563c>]
(handle_mm_fault+0x9b8/0xdcc)
> [7879003.531929] r7:8ee1bfb0 r6:00000000 r5:00028000 r4:00000254
> [7879003.531939] [<802f4c84>] (handle_mm_fault) from [<80a31274>]
(do_page_fault+0x144/0x304)
> [7879003.531947] r10:00000254 r9:00000000 r8:8aa5e244 r7:8aa5e200
r6:80000007 r5:00028344
> [7879003.531951] r4:8ee1bfb0
> [7879003.531960] [<80a31130>] (do_page_fault) from [<80114894>]
(do_PrefetchAbort+0x48/0x98)
> [7879003.531968] r10:00069af0 r9:00069ab8 r8:10c5387d r7:80f0ae44
r6:8ee1bfb0 r5:00028344
> [7879003.531972] r4:00000007
> [7879003.531981] [<8011484c>] (do_PrefetchAbort) from [<80101024>]
(ret_from_exception+0x0/0x1c)
> [7879003.531986] Exception stack(0x8ee1bfb0 to 0x8ee1bff8)
> [7879003.531992] bfa0: 72db836c
00068e74 00000000 00000000
> [7879003.532000] bfc0: 72db8370 00000000 7560f5c0 00069ae0 72db836c
00069ab8 00069af0 d59f9778
> [7879003.532006] bfe0: 0000000c 72db8330 00000000 00028344 40000010 ffffffff
> [7879003.532013] r7:10c5383d r6:ffffffff r5:40000010 r4:00028344
> [7879003.532017] Mem-Info:
> [7879003.532034] active_anon:63162 inactive_anon:128523 isolated_anon:0
> [7879003.532034] active_file:41 inactive_file:95 isolated_file:0
> [7879003.532034] unevictable:3581 dirty:0 writeback:0
> [7879003.532034] slab_reclaimable:5337 slab_unreclaimable:14038
> [7879003.532034] mapped:2194 shmem:114336 pagetables:445 bounce:0
> [7879003.532034] free:1808 free_pcp:0 free_cma:62
> [7879003.532047] Node 0 active_anon:252648kB inactive_anon:514092kB
active_file:164kB inactive_file:380kB unevictable:14324kB isolated(anon):0kB
isolated(file):0kB mapped:8776kB dirty:0kB writeback:0kB shmem:457344kB
writeback_tmp:0kB kernel_stack:2080kB all_unreclaimable? no
> [7879003.532063] DMA free:7232kB min:12924kB low:13916kB high:14908kB
reserved_highatomic:0KB active_anon:252648kB inactive_anon:514092kB
active_file:0kB inactive_file:348kB unevictable:14324kB writepending:0kB
present:1021952kB managed:996096kB mlocked:14324kB pagetables:1780kB bounce:0kB
free_pcp:0kB local_pcp:0kB free_cma:248kB
> [7879003.532068] lowmem_reserve[]: 0 0 0
> [7879003.532092] DMA: 560*4kB (UMC) 192*8kB (UMEC) 156*16kB (UE) 35*32kB
(UE) 4*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7648kB
> [7879003.532182] 115555 total pagecache pages
> [7879003.532190] 10 pages in swap cache
> [7879003.532198] Swap cache stats: add 289475, delete 289459, find
45498/158069
> [7879003.532203] Free swap = 0kB
> [7879003.532209] Total swap = 239100kB
> [7879003.532215] 255488 pages RAM
> [7879003.532221] 0 pages HighMem/MovableOnly
> [7879003.532226] 6464 pages reserved
> [7879003.532232] 16384 pages cma reserved
> [7879003.532238] Tasks state (memory values in pages):
> [7879003.532245] [ pid ] uid tgid total_vm rss pgtables_bytes
swapents oom_score_adj name
> [7879003.532269] [ 115] 0 115 565 346 10240 92
-1000 udevd
> [7879003.532312] [ 1287] 0 1287 544 369 8192 46
-1000 udevd
> [7879003.532322] [ 1288] 0 1288 544 113 8192 95
-1000 udevd
> [7879003.532332] [ 2120] 0 2120 801 404 12288 10
0 crond
> [7879003.532343] [ 2180] 1001 2180 801 429 12288 39
0 sh
> [7879003.532353] [ 2236] 0 2236 1131 306 14336 69
0 rngd
> [7879003.532363] [ 3841] 0 3841 769 381 12288 21
0 udhcpc
> [7879003.532373] [ 4123] 0 4123 1340 487 14336 95
-1000 sshd
> [7879003.532384] [ 4662] 0 4662 859 436 10240 17
0 ntpd
> [7879003.532394] [ 4825] 0 4825 566 1 10240 24
0 hciattach
> [7879003.532404] [ 4911] 1001 4911 718 314 12288 35
0 dbus-daemon
> [7879003.532415] [ 4926] 0 4926 1711 410 14336 78
0 bluetoothd
> [7879003.532425] [ 5034] 0 5034 6166 392 22528 73
0 bt-agent
> [7879003.532435] [ 5037] 0 5037 13374 506 30720 47
0 bluealsa
> [7879003.532445] [ 5076] 0 5076 13662 2160 45056 1249
0 python3
> [7879003.532455] [ 9000] 0 9000 3825 3584 26624 0
0 squeezelite
> [7879003.532464] [ 9025] 0 9025 769 199 10240 17
0 httpd
> [7879003.532475] [ 9036] 1001 9036 2788 321 12288 9
0 pcpmdnsd
> [7879003.532484] [ 9040] 0 9040 414 96 8192 12
0 tcpserver
> [7879003.532494] [ 9055] 0 9055 769 357 12288 22
0 jivelite.sh
> [7879003.532505] [ 17645] 0 17645 2042 354 16384 401
0 jivelite
> [7879003.532516] [ 12334] 0 12334 1339 722 14336 63
0 sshd
> [7879003.532526] [ 12338] 1001 12338 1339 674 14336 46
0 sshd
> [7879003.532537] [ 12339] 1001 12339 801 432 12288 38
0 sh
> [7879003.532548] [ 12379] 1001 12379 769 141 12288 13
0 tail
> [7879003.532557] [ 21166] 0 21166 52821 48122 217088 0
0 slimserver.pl
> [7879003.532571] [ 2307] 0 2307 25171 1004 47104 0
0 squeeze2cast-ar
> [7879003.532580] [ 2322] 0 2322 14661 1299 36864 0
0 squeeze2raop-ar
> [7879003.532590] [ 2327] 0 2327 23445 158 38912 0
0 squeeze2upnp-ar
> [7879003.532600] [ 2348] 0 2348 34162 28588 143360 0
0 perl
> [7879003.532612] [ 2363] 0 2363 769 150 12288 0
0 sh
> [7879003.532622] [ 2364] 0 2364 618 353 12288 0
0 faad
> [7879003.532631] [ 2365] 0 2365 1365 373 14336 0
0 flac
> [7879003.532644]
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=slimserver.pl,pid=21166,uid=0
> [7879003.532701] Out of memory: Killed process 21166 (slimserver.pl)
total-vm:211284kB, anon-rss:188584kB, file-rss:1180kB, shmem-rss:2724kB, UID:0
pgtables:212kB oom_score_adj:0
> [7879003.594120] oom_reaper: reaped process 21166 (slimserver.pl), now
anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
>
>
--------------------
> >
Ah, that sounds plausible. It might not necessarily be the BBC Sounds
plugin. I'll do some investigation.
Stuart McLean
expectingtofly plugins :
'bbc sounds' (https://github.com/expectingtofly/lms_bbc_sounds_plugin),'
global player (uk)'
(https://github.com/expectingtofly/lms_globalplayer_plugin), 'times
radio' (https://github.com/expectingtofly/lms_times_radio_plugin), 'uk
radio player'
(https://github.com/expectingtofly/lms_ukradioplayer_plugin), 'virgin
radio (uk)' (https://github.com/expectingtofly/lms_virgin_radio_plugin)
and the 'radio favourites plugin'
(https://github.com/expectingtofly/lms_radio_favourites_plugin)
for bbc sounds help see the 'bbc sounds wiki'
(https://github.com/expectingtofly/lms_bbc_sounds_plugin/wiki).
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