Out of memory without doing something
I didn't even do something with gnome-software(might be run in the background) at all. But all of sudden it takes 100% CPU and memory, after that, it is killed with this dmesg
.
Unfortunately, I don't know how to reproduce it.
[ 8988.469390] Web Content invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[ 8988.469392] Web Content cpuset=/ mems_allowed=0
[ 8988.469398] CPU: 1 PID: 3288 Comm: Web Content Tainted: G OE 4.18.18-200.fc28.x86_64 #1
[ 8988.469399] Hardware name: LG Electronics 15ZD980-GX5BK/15Z980, BIOS K2ZC0220 X64 12/14/2017
[ 8988.469400] Call Trace:
[ 8988.469408] dump_stack+0x5c/0x80
[ 8988.469412] dump_header+0x6e/0x275
[ 8988.469416] oom_kill_process.cold.26+0xb/0x386
[ 8988.469419] ? oom_badness+0x23/0x120
[ 8988.469421] out_of_memory+0x1ca/0x4c0
[ 8988.469424] __alloc_pages_slowpath+0xc43/0xd20
[ 8988.469427] __alloc_pages_nodemask+0x28e/0x2b0
[ 8988.469430] filemap_fault+0x3ee/0x840
[ 8988.469433] ? filemap_map_pages+0x204/0x450
[ 8988.469436] ext4_filemap_fault+0x2c/0x3b
[ 8988.469439] __do_fault+0x1f/0xc0
[ 8988.469442] __handle_mm_fault+0xe22/0x1310
[ 8988.469445] handle_mm_fault+0xda/0x200
[ 8988.469448] __do_page_fault+0x249/0x4f0
[ 8988.469451] do_page_fault+0x32/0x110
[ 8988.469454] ? page_fault+0x8/0x30
[ 8988.469456] page_fault+0x1e/0x30
[ 8988.469459] RIP: 0033:0x7ff26c2e6a7a
[ 8988.469460] Code: Bad RIP value.
[ 8988.469465] RSP: 002b:00007ffff93a6500 EFLAGS: 00010206
[ 8988.469467] RAX: 0000000000000001 RBX: 00007ff253222000 RCX: 0000000000000001
[ 8988.469468] RDX: 00007ff26db74720 RSI: 0000000000000004 RDI: 00007ff253215000
[ 8988.469470] RBP: 0000000000000004 R08: 00007ff26ea2a160 R09: 0000000000000000
[ 8988.469471] R10: 0000000000000001 R11: 00007ff2395a1ee0 R12: 0000000000000000
[ 8988.469472] R13: 00007ff240669040 R14: 00007ff253219458 R15: 0000000000000004
[ 8988.469474] Mem-Info:
[ 8988.469479] active_anon:3522258 inactive_anon:358430 isolated_anon:0
active_file:72 inactive_file:51 isolated_file:0
unevictable:4 dirty:26 writeback:6 unstable:0
slab_reclaimable:23053 slab_unreclaimable:43140
mapped:9207 shmem:44482 pagetables:27594 bounce:0
free:33832 free_pcp:432 free_cma:0
[ 8988.469484] Node 0 active_anon:14089032kB inactive_anon:1433720kB active_file:288kB inactive_file:204kB unevictable:16kB isolated(anon):0kB isolated(file):0kB mapped:36828kB dirty:104kB writeback:24kB shmem:177928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 8988.469485] Node 0 DMA free:15872kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15912kB managed:15872kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 8988.469489] lowmem_reserve[]: 0 2652 15737 15737 15737
[ 8988.469493] Node 0 DMA32 free:63416kB min:11376kB low:14220kB high:17064kB active_anon:2638664kB inactive_anon:27092kB active_file:208kB inactive_file:0kB unevictable:0kB writepending:28kB present:2805992kB managed:2739976kB mlocked:0kB kernel_stack:240kB pagetables:7368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 8988.469498] lowmem_reserve[]: 0 0 13085 13085 13085
[ 8988.469501] Node 0 Normal free:56040kB min:56136kB low:70168kB high:84200kB active_anon:11450600kB inactive_anon:1406264kB active_file:544kB inactive_file:204kB unevictable:16kB writepending:0kB present:13688832kB managed:13403556kB mlocked:16kB kernel_stack:15360kB pagetables:103008kB bounce:0kB free_pcp:1728kB local_pcp:352kB free_cma:0kB
[ 8988.469506] lowmem_reserve[]: 0 0 0 0 0
[ 8988.469510] Node 0 DMA: 2*4kB (U) 3*8kB (U) 6*16kB (U) 2*32kB (U) 3*64kB (U) 1*128kB (U) 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15872kB
[ 8988.469524] Node 0 DMA32: 470*4kB (UM) 398*8kB (UME) 177*16kB (UME) 91*32kB (UME) 71*64kB (UME) 50*128kB (UME) 31*256kB (UE) 19*512kB (UME) 18*1024kB (UME) 3*2048kB (UE) 0*4096kB = 63992kB
[ 8988.469538] Node 0 Normal: 818*4kB (UME) 245*8kB (UME) 914*16kB (UME) 212*32kB (UME) 195*64kB (UME) 64*128kB (UME) 17*256kB (UME) 10*512kB (ME) 0*1024kB 0*2048kB 0*4096kB = 56784kB
[ 8988.469553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 8988.469554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 8988.469555] 44949 total pagecache pages
[ 8988.469557] 229 pages in swap cache
[ 8988.469559] Swap cache stats: add 4690064, delete 4689916, find 1253773/2281562
[ 8988.469559] Free swap = 0kB
[ 8988.469560] Total swap = 8294396kB
[ 8988.469561] 4127684 pages RAM
[ 8988.469561] 0 pages HighMem/MovableOnly
[ 8988.469562] 87833 pages reserved
[ 8988.469563] 0 pages cma reserved
[ 8988.469563] 0 pages hwpoisoned
[ 8988.469564] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
[ 8988.469573] [ 724] 0 724 34638 60 270336 352 0 systemd-journal
[ 8988.469576] [ 755] 0 755 24521 0 204800 821 -1000 systemd-udevd
[ 8988.469580] [ 1086] 0 1086 15203 0 143360 146 -1000 auditd
[ 8988.469582] [ 1114] 0 1114 104404 0 323584 351 0 ModemManager
[ 8988.469584] [ 1115] 0 1115 4370 7 73728 63 0 alsactl
[ 8988.469587] [ 1116] 0 1116 123068 1 212992 372 0 accounts-daemon
[ 8988.469589] [ 1117] 70 1117 14207 0 155648 118 0 avahi-daemon
[ 8988.469591] [ 1118] 0 1118 20401 2 200704 587 0 systemd-logind
[ 8988.469594] [ 1119] 81 1119 16561 471 151552 396 -900 dbus-daemon
[ 8988.469596] [ 1123] 0 1123 129983 0 372736 750 0 udisksd
[ 8988.469598] [ 1127] 0 1127 13107 0 139264 127 0 bluetoothd
[ 8988.469600] [ 1130] 0 1130 111452 7 385024 5037 0 firewalld
[ 8988.469603] [ 1135] 172 1135 48249 0 151552 87 0 rtkit-daemon
[ 8988.469605] [ 1137] 70 1137 14176 1 143360 99 0 avahi-daemon
[ 8988.469607] [ 1138] 0 1138 24563 0 221184 224 0 rngd
[ 8988.469609] [ 1142] 0 1142 18773 4 188416 167 0 systemd-machine
[ 8988.469612] [ 1146] 0 1146 2156 6 69632 25 0 mcelog
[ 8988.469614] [ 1154] 0 1154 136800 0 307200 401 0 abrtd
[ 8988.469616] [ 1165] 0 1165 76609 0 188416 162 0 gssproxy
[ 8988.469619] [ 1188] 994 1188 26396 0 114688 103 0 chronyd
[ 8988.469621] [ 1214] 998 1214 584092 0 380928 2620 0 polkitd
[ 8988.469623] [ 1271] 0 1271 187855 171 434176 860 0 NetworkManager
[ 8988.469625] [ 1279] 0 1279 290399 79 1343488 324 0 abrt-dump-journ
[ 8988.469628] [ 1280] 0 1280 293582 93 1748992 289 0 abrt-dump-journ
[ 8988.469630] [ 1283] 0 1283 292415 78 786432 292 0 abrt-dump-journ
[ 8988.469632] [ 1293] 0 1293 429689 253 307200 686 0 docker-containe
[ 8988.469634] [ 1295] 0 1295 80834 0 282624 420 0 cupsd
[ 8988.469636] [ 1299] 0 1299 489234 1 774144 2354 0 libvirtd
[ 8988.469639] [ 1305] 0 1305 57381 0 102400 227 0 crond
[ 8988.469641] [ 1308] 0 1308 126609 1 229376 293 0 gdm
[ 8988.469643] [ 1313] 0 1313 7028 3 94208 48 0 atd
[ 8988.469645] [ 1363] 996 1363 129340 0 266240 569 0 colord
[ 8988.469648] [ 1445] 0 1445 415715 1598 454656 1424 -500 dockerd-current
[ 8988.469650] [ 1500] 0 1500 121810 1 344064 368 0 gdm-session-wor
[ 8988.469652] [ 1522] 0 1522 14906 13 163840 221 0 wpa_supplicant
[ 8988.469655] [ 1549] 42 1549 21996 1 217088 375 0 systemd
[ 8988.469657] [ 1570] 42 1570 37685 0 307200 1288 0 (sd-pam)
[ 8988.469659] [ 1590] 42 1590 336493 0 372736 777 0 pulseaudio
[ 8988.469661] [ 1592] 42 1592 129708 1 368640 334 0 gdm-wayland-ses
[ 8988.469664] [ 1614] 42 1614 15846 1 155648 251 0 dbus-daemon
[ 8988.469666] [ 1627] 42 1627 190756 104 454656 472 0 gnome-session-b
[ 8988.469668] [ 1651] 42 1651 929759 4658 1413120 9678 0 gnome-shell
[ 8988.469670] [ 1691] 0 1691 130554 0 245760 425 0 upowerd
[ 8988.469673] [ 1722] 987 1722 14698 5 151552 108 0 dnsmasq
[ 8988.469675] [ 1723] 0 1723 14664 1 147456 105 0 dnsmasq
[ 8988.469677] [ 1885] 0 1885 96644 0 139264 679 0 rhel-push-plugi
[ 8988.469680] [ 1891] 42 1891 211464 0 593920 4584 0 Xwayland
[ 8988.469682] [ 1901] 42 1901 87422 0 184320 208 0 at-spi-bus-laun
[ 8988.469684] [ 1906] 42 1906 15743 1 155648 143 0 dbus-daemon
[ 8988.469686] [ 1909] 42 1909 56369 0 200704 211 0 at-spi2-registr
[ 8988.469688] [ 1926] 42 1926 140342 20 204800 536 0 ibus-daemon
[ 8988.469690] [ 1929] 42 1929 120535 0 184320 192 0 ibus-dconf
[ 8988.469693] [ 1932] 42 1932 153328 1 561152 1755 0 ibus-x11
[ 8988.469695] [ 1934] 42 1934 120497 0 176128 182 0 ibus-portal
[ 8988.469697] [ 1942] 42 1942 117711 0 163840 152 0 xdg-permission-
[ 8988.469699] [ 1951] 0 1951 123518 0 217088 202 0 boltd
[ 8988.469701] [ 1952] 0 1952 339435 40139 2023424 116397 0 packagekitd
[ 8988.469704] [ 1963] 42 1963 190975 1 598016 1935 0 gsd-xsettings
[ 8988.469706] [ 1964] 42 1964 120298 0 188416 193 0 gsd-a11y-settin
[ 8988.469708] [ 1966] 42 1966 153237 1 573440 1759 0 gsd-clipboard
[ 8988.469710] [ 1967] 42 1967 233841 79 655360 1733 0 gsd-color
[ 8988.469713] [ 1971] 42 1971 140513 0 442368 484 0 gsd-datetime
[ 8988.469715] [ 1972] 42 1972 121324 0 180224 169 0 gsd-housekeepin
[ 8988.469717] [ 1973] 42 1973 190667 1 598016 1800 0 gsd-keyboard
[ 8988.469720] [ 1977] 42 1977 354143 99 720896 1841 0 gsd-media-keys
[ 8988.469722] [ 1978] 42 1978 101250 0 163840 154 0 gsd-mouse
[ 8988.469724] [ 1979] 42 1979 195612 86 634880 1821 0 gsd-power
[ 8988.469726] [ 1983] 42 1983 119519 0 311296 360 0 gsd-print-notif
[ 8988.469728] [ 1985] 42 1985 101254 0 180224 156 0 gsd-rfkill
[ 8988.469731] [ 1986] 42 1986 119683 0 192512 165 0 gsd-screensaver
[ 8988.469733] [ 1987] 42 1987 125765 0 212992 255 0 gsd-sharing
[ 8988.469735] [ 1992] 42 1992 144376 0 241664 394 0 gsd-smartcard
[ 8988.469737] [ 1996] 42 1996 136490 0 303104 301 0 gsd-sound
[ 8988.469739] [ 1999] 42 1999 174522 1 589824 1920 0 gsd-wacom
[ 8988.469742] [ 2010] 42 2010 48079 1 147456 149 0 dconf-service
[ 8988.469744] [ 2031] 42 2031 121104 0 188416 216 0 ibus-engine-sim
[ 8988.469746] [ 2127] 0 2127 20672 1 204800 484 0 dhclient
[ 8988.469748] [ 2179] 0 2179 128032 1 385024 511 0 gdm-session-wor
[ 8988.469751] [ 2185] 1000 2185 22038 0 217088 427 0 systemd
[ 8988.469753] [ 2191] 1000 2191 37722 1 307200 1300 0 (sd-pam)
[ 8988.469755] [ 2196] 1000 2196 494950 401 483328 607 0 pulseaudio
[ 8988.469758] [ 2201] 1000 2201 122466 74 200704 197 0 gnome-keyring-d
[ 8988.469760] [ 2209] 1000 2209 16107 368 159744 150 0 dbus-daemon
[ 8988.469762] [ 2215] 1000 2215 129712 0 364544 335 0 gdm-x-session
[ 8988.469764] [ 2217] 1000 2217 117509 7997 712704 4620 0 Xorg
[ 8988.469767] [ 2273] 1000 2273 190860 271 442368 427 0 gnome-session-b
[ 8988.469769] [ 2323] 1000 2323 87435 0 176128 203 0 at-spi-bus-laun
[ 8988.469771] [ 2328] 1000 2328 15776 53 151552 119 0 dbus-daemon
[ 8988.469774] [ 2331] 1000 2331 56375 99 212992 112 0 at-spi2-registr
[ 8988.469776] [ 2347] 1000 2347 1000890 29213 1740800 11480 0 gnome-shell
[ 8988.469778] [ 2353] 1000 2353 123891 0 217088 280 0 gvfsd
[ 8988.469780] [ 2358] 1000 2358 105688 0 192512 230 0 gvfsd-fuse
[ 8988.469782] [ 2385] 1000 2385 158785 10 217088 579 0 ibus-daemon
[ 8988.469785] [ 2389] 1000 2389 120546 1 184320 204 0 ibus-dconf
[ 8988.469787] [ 2390] 1000 2390 161265 30 503808 1996 0 ibus-extension-
[ 8988.469789] [ 2392] 1000 2392 138735 65 466944 1136 0 ibus-x11
[ 8988.469791] [ 2394] 1000 2394 157396 82 204800 142 0 ibus-portal
[ 8988.469794] [ 2408] 1000 2408 117706 0 163840 150 0 xdg-permission-
[ 8988.469796] [ 2413] 1000 2413 256332 0 1048576 2073 0 gnome-shell-cal
[ 8988.469798] [ 2417] 1000 2417 448211 0 1155072 2121 0 evolution-sourc
[ 8988.469800] [ 2432] 1000 2432 131792 0 270336 468 0 gvfs-udisks2-vo
[ 8988.469802] [ 2436] 1000 2436 123115 0 204800 238 0 gvfs-gphoto2-vo
[ 8988.469804] [ 2439] 1000 2439 246351 0 712704 1493 0 goa-daemon
[ 8988.469807] [ 2443] 1000 2443 119437 0 176128 196 0 gvfs-goa-volume
[ 8988.469809] [ 2454] 1000 2454 155985 47 434176 436 0 goa-identity-se
[ 8988.469811] [ 2456] 1000 2456 145706 0 237568 287 0 gvfs-afc-volume
[ 8988.469813] [ 2461] 1000 2461 119891 0 188416 192 0 gvfs-mtp-volume
[ 8988.469815] [ 2473] 1000 2473 199431 350 524288 1005 0 gsd-power
[ 8988.469818] [ 2474] 1000 2474 139037 137 331776 294 0 gsd-print-notif
[ 8988.469820] [ 2475] 1000 2475 156586 79 200704 116 0 gsd-rfkill
[ 8988.469822] [ 2476] 1000 2476 119683 122 184320 78 0 gsd-screensaver
[ 8988.469824] [ 2477] 1000 2477 162736 283 229376 239 0 gsd-sharing
[ 8988.469826] [ 2482] 1000 2482 144498 74 237568 426 0 gsd-smartcard
[ 8988.469828] [ 2485] 1000 2485 176434 224 491520 1179 0 gsd-xsettings
[ 8988.469831] [ 2488] 1000 2488 136496 94 303104 210 0 gsd-sound
[ 8988.469833] [ 2493] 1000 2493 159856 208 495616 1115 0 gsd-wacom
[ 8988.469835] [ 2502] 1000 2502 120304 68 172032 112 0 gsd-a11y-settin
[ 8988.469837] [ 2506] 1000 2506 138636 195 475136 1035 0 gsd-clipboard
[ 8988.469839] [ 2507] 1000 2507 219262 388 536576 988 0 gsd-color
[ 8988.469842] [ 2510] 1000 2510 159572 66 462848 437 0 gsd-datetime
[ 8988.469844] [ 2512] 1000 2512 142101 125 229376 167 0 gsd-housekeepin
[ 8988.469847] [ 2516] 1000 2516 176067 226 475136 1039 0 gsd-keyboard
[ 8988.469849] [ 2521] 1000 2521 323634 452 593920 920 0 gsd-media-keys
[ 8988.469851] [ 2523] 1000 2523 120306 130 188416 102 0 gsd-mouse
[ 8988.469853] [ 2545] 1000 2545 48225 1 143360 315 0 dconf-service
[ 8988.469856] [ 2577] 1000 2577 69681 51 184320 205 0 gsd-disk-utilit
[ 8988.469858] [ 2584] 1000 2584 232433 3854 544768 13840 0 tracker-miner-f
[ 8988.469860] [ 2586] 1000 2586 217946 715 716800 1339 0 nimf
[ 8988.469862] [ 2601] 1000 2601 348119 38 1142784 2680 0 evolution-alarm
[ 8988.469865] [ 2602] 1000 2602 200562 28 409600 5880 0 tracker-store
[ 8988.469867] [ 2608] 1000 2608 170978 80 565248 1230 0 abrt-applet
[ 8988.469869] [ 2615] 1000 2615 222795 1 397312 2017 0 tracker-miner-a
[ 8988.469872] [ 2635] 1000 2635 5475056 3521179 42180608 1613368 0 gnome-software
[ 8988.469874] [ 2642] 1000 2642 179516 0 479232 523 0 gsd-printer
[ 8988.469876] [ 2693] 0 2693 87302 0 311296 489 -900 abrt-dbus
[ 8988.469878] [ 2711] 1000 2711 332399 1 1122304 2055 0 evolution-calen
[ 8988.469881] [ 2740] 1000 2740 121259 0 192512 363 0 ibus-engine-han
[ 8988.469883] [ 2770] 1000 2770 437665 0 1118208 2197 0 evolution-calen
[ 8988.469885] [ 2789] 1000 2789 312369 1 1105920 2032 0 evolution-addre
[ 8988.469887] [ 2812] 1000 2812 381862 1 1122304 2154 0 evolution-addre
[ 8988.469890] [ 2825] 0 2825 179006 26 499712 1517 0 fwupd
[ 8988.469892] [ 2921] 0 2921 105820 0 208896 256 0 nm-openvpn-serv
[ 8988.469894] [ 2932] 984 2932 15011 58 155648 210 0 openvpn
[ 8988.469896] [ 3148] 1000 3148 793289 49852 2695168 21721 0 firefox
[ 8988.469898] [ 3288] 1000 3288 593035 76879 2142208 11014 0 Web Content
[ 8988.469910] [ 3347] 1000 3347 2202624 68253 2519040 22758 0 WebExtensions
[ 8988.469912] [ 3366] 1000 3366 69808 14 204800 131 0 gconfd-2
[ 8988.469914] [ 7681] 1000 7681 337486 319 884736 10397 0 nautilus
[ 8988.469917] [ 7684] 1000 7684 161358 0 233472 363 0 gvfsd-trash
[ 8988.469919] [ 7700] 1000 7700 101554 134 172032 115 0 gvfsd-metadata
[ 8988.469921] [ 7721] 1000 7721 48069 0 139264 172 0 evinced
[ 8988.469924] [ 7742] 1000 7742 187723 2453 667648 1355 0 tilix
[ 8988.469926] [ 7746] 1000 7746 64253 406 163840 371 0 zsh
[ 8988.469928] [10876] 1000 10876 4403 0 77824 45 0 bwrap
[ 8988.469931] [10881] 1000 10881 147633 0 368640 461 0 flatpak-session
[ 8988.469933] [10886] 1000 10886 173671 60 196608 104 0 xdg-document-po
[ 8988.469936] [10896] 1000 10896 4403 0 77824 42 0 bwrap
[ 8988.469938] [10897] 1000 10897 54417 0 184320 230 0 flatpak-dbus-pr
[ 8988.469940] [10899] 1000 10899 4469 0 77824 130 0 bwrap
[ 8988.469943] [10900] 1000 10900 332280 4333 1912832 7373 0 riot-web
[ 8988.469945] [10906] 1000 10906 85911 0 643072 2775 0 riot-web
[ 8988.469947] [10930] 1000 10930 123227 19 856064 4761 0 riot-web
[ 8988.469950] [10938] 1000 10938 390495 6509 3452928 28205 300 riot-web
[ 8988.469952] [11647] 1000 11647 198968 93 258048 325 0 xdg-desktop-por
[ 8988.469955] [11652] 1000 11652 193364 205 479232 997 0 xdg-desktop-por
[ 8988.469957] [18850] 1000 18850 407071 13446 999424 17185 0 evince
[ 8988.469960] [21628] 1000 21628 433183 4746 806912 8 0 Web Content
[ 8988.469963] [22828] 1000 22828 61088 1068 139264 143 0 vim
[ 8988.469967] [23081] 1000 23081 63616 625 167936 3 0 zsh
[ 8988.469969] [23134] 1000 23134 56100 285 94208 0 0 htop
[ 8988.469970] Out of memory: Kill process 2635 (gnome-software) score 841 or sacrifice child
[ 8988.469987] Killed process 2635 (gnome-software) total-vm:21900224kB, anon-rss:14084104kB, file-rss:0kB, shmem-rss:612kB
[ 8989.903292] oom_reaper: reaped process 2635 (gnome-software), now anon-rss:0kB, file-rss:0kB, shmem-rss:612kB