Why oom killer?
Debian sid laptop: Recently during backup (==zstd process compressing
content, but I am not sure I started to get processes be killed by oom
killer)
Laptop has 20GM RAM + 32G swap, no one is working on it, only xdm is
launched.
I have no idea what is going on.
Some logs:
Sep 30 16:20:05 mysz kernel: ? timerqueue_del+0x2e/0x50
Sep 30 16:20:05 mysz kernel: __alloc_frozen_pages_noprof+0x307/0x320
Sep 30 16:20:05 mysz kernel: alloc_pages_mpol+0x7d/0x180
Sep 30 16:20:05 mysz kernel: folio_alloc_mpol_noprof+0x14/0x40
Sep 30 16:20:05 mysz kernel: __read_swap_cache_async+0x14e/0x210
Sep 30 16:20:05 mysz kernel: swapin_readahead+0x1bf/0x510
Sep 30 16:20:05 mysz kernel: do_swap_page+0x5f5/0x1ba0
Sep 30 16:20:05 mysz kernel: ? sysvec_call_function+0xe/0x90
Sep 30 16:20:05 mysz kernel: ? __pfx_default_wake_function+0x10/0x10
Sep 30 16:20:05 mysz kernel: __handle_mm_fault+0x831/0xf70
Sep 30 16:20:05 mysz kernel: handle_mm_fault+0xec/0x2e0
Sep 30 16:20:05 mysz kernel: do_user_addr_fault+0x2c3/0x7f0
Sep 30 16:20:05 mysz kernel: exc_page_fault+0x74/0x180
Sep 30 16:20:05 mysz kernel: asm_exc_page_fault+0x26/0x30
Sep 30 16:20:05 mysz kernel: RIP: 0033:0x556e7244c2d2
Sep 30 16:20:05 mysz kernel: Code: ff 85 c0 0f 85 d6 7e f6 ff 44 8b 54 24 30 4c 8b 5c 24 38 48 8b 44 24 20 49 8d 4c 1d 00 49 8d 14 1e 48 39 c1 0f 83 66 02 00 00 <48> 8b 02 48 8b 31 48 39 f0 0f 85 1f 03 00 00 48 8b 74 24 20 48 8d
Sep 30 16:20:05 mysz kernel: RSP: 002b:00007fd93abc57c0 EFLAGS: 00010297
Sep 30 16:20:05 mysz kernel: RAX: 00007fd92d8ff009 RBX: 0000000000000000 RCX: 00007fd92d8f2fd2
Sep 30 16:20:05 mysz kernel: RDX: 00007fd92d7b601d RSI: 00007fd92d8f2fd2 RDI: 00007fd92d7b601d
Sep 30 16:20:05 mysz kernel: RBP: 00007fd903d3cf78 R08: 00000000000561bb R09: 000000000000f660
Sep 30 16:20:05 mysz kernel: R10: 0000000055913fcd R11: 0000000000000000 R12: 00000000557d700f
Sep 30 16:20:05 mysz kernel: R13: 00007fd92d8f2fd2 R14: 00007fd92d7b601d R15: 0000000000000000
Sep 30 16:20:05 mysz kernel: </TASK>
Sep 30 16:20:05 mysz kernel: Mem-Info:
Sep 30 16:20:05 mysz kernel: active_anon:1954 inactive_anon:2074 isolated_anon:0
active_file:87 inactive_file:306 isolated_file:0
unevictable:56 dirty:0 writeback:1895
slab_reclaimable:4938 slab_unreclaimable:27187
mapped:138 shmem:40 pagetables:2461
sec_pagetables:773 bounce:0
kernel_misc_reclaimable:0
free:46186 free_pcp:949 free_cma:0
Sep 30 16:20:05 mysz kernel: Node 0 active_anon:7816kB inactive_anon:8296kB active_file:348kB inactive_file:1224kB unevictable:224kB isolated(anon):0kB isolated(file):0kB mapped:552kB dirty:0kB writeback:7580kB shmem:160kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB wr
iteback_tmp:0kB kernel_stack:4880kB pagetables:9844kB sec_pagetables:3092kB all_unreclaimable? no Balloon:0kB
Sep 30 16:20:05 mysz kernel: Node 0 DMA free:11264kB boost:0kB min:48kB low:60kB high:72kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mloc
ked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Sep 30 16:20:05 mysz kernel: lowmem_reserve[]: 0 990 19787 19787 19787
Sep 30 16:20:05 mysz kernel: Node 0 DMA32 free:77256kB boost:0kB min:2732kB low:3540kB high:4348kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:816kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1081024kB managed:
1014508kB mlocked:0kB bounce:0kB free_pcp:2792kB local_pcp:0kB free_cma:0kB
Sep 30 16:20:05 mysz kernel: lowmem_reserve[]: 0 0 18796 18796 18796
Sep 30 16:20:05 mysz kernel: Node 0 Normal free:96224kB boost:63488kB min:128284kB low:147520kB high:166756kB reserved_highatomic:0KB free_highatomic:0KB active_anon:7816kB inactive_anon:7480kB active_file:348kB inactive_file:1224kB unevictable:224kB writepending:7580kB p
resent:19668992kB managed:19248020kB mlocked:64kB bounce:0kB free_pcp:1004kB local_pcp:768kB free_cma:0kB
Sep 30 16:20:05 mysz kernel: lowmem_reserve[]: 0 0 0 0 0
Sep 30 16:20:05 mysz kernel: Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 2*4096kB (M) = 11264kB
Sep 30 16:20:05 mysz kernel: Node 0 DMA32: 3*4kB (UME) 51*8kB (UME) 7*16kB (UME) 7*32kB (UME) 16*64kB (UE) 9*128kB (UME) 5*256kB (UME) 4*512kB (UME) 5*1024kB (UM) 30*2048kB (UME) 1*4096kB (M) = 76916kB
Sep 30 16:20:05 mysz kernel: Node 0 Normal: 2504*4kB (UME) 1138*8kB (UME) 572*16kB (UME) 456*32kB (UME) 328*64kB (UME) 121*128kB (UME) 35*256kB (UM) 13*512kB (UME) 1*1024kB (U) 0*2048kB 0*4096kB = 95984kB
Sep 30 16:20:05 mysz kernel: Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Sep 30 16:20:05 mysz kernel: Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Sep 30 16:20:05 mysz kernel: 4126 total pagecache pages
Sep 30 16:20:05 mysz kernel: 3865 pages in swap cache
Sep 30 16:20:05 mysz kernel: Free swap = 32423356kB
Sep 30 16:20:05 mysz kernel: Total swap = 33554428kB
Sep 30 16:20:05 mysz kernel: 5191502 pages RAM
Sep 30 16:20:05 mysz kernel: 0 pages HighMem/MovableOnly
Sep 30 16:20:05 mysz kernel: 122030 pages reserved
Sep 30 16:20:05 mysz kernel: 0 pages hwpoisoned
--
http://wolnelektury.pl/wesprzyj/teraz/
Psychology. Mind over matter. Mind under matter? It doesn't matter.
Never mind.
Reply to: