[Tue Sep 22 07:43:47 2026] one_connection invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=434
[Tue Sep 22 07:43:47 2026] CPU: 2 PID: 37850 Comm: one_connection Not tainted 6.8.0-124-generic #124-Ubuntu
[Tue Sep 22 07:43:47 2026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 2024.11-1~ionos3~deb12 03/06/2025
[Tue Sep 22 07:43:47 2026] Call Trace:
[Tue Sep 22 07:43:47 2026]
[Tue Sep 22 07:43:47 2026] dump_stack_lvl+0x76/0xa0
[Tue Sep 22 07:43:47 2026] dump_stack+0x10/0x20
[Tue Sep 22 07:43:47 2026] dump_header+0x49/0x210
[Tue Sep 22 07:43:47 2026] oom_kill_process+0x118/0x280
[Tue Sep 22 07:43:47 2026] out_of_memory+0x103/0x350
[Tue Sep 22 07:43:47 2026] mem_cgroup_out_of_memory+0x145/0x170
[Tue Sep 22 07:43:47 2026] try_charge_memcg+0x6d6/0x7d0
[Tue Sep 22 07:43:47 2026] ? vma_alloc_folio+0x7a/0xd0
[Tue Sep 22 07:43:47 2026] __mem_cgroup_charge+0x45/0xc0
[Tue Sep 22 07:43:47 2026] do_anonymous_page+0xb2/0x430
[Tue Sep 22 07:43:47 2026] handle_pte_fault+0x1cb/0x1d0
[Tue Sep 22 07:43:47 2026] __handle_mm_fault+0x654/0x790
[Tue Sep 22 07:43:47 2026] handle_mm_fault+0x18a/0x380
[Tue Sep 22 07:43:47 2026] do_user_addr_fault+0x169/0x670
[Tue Sep 22 07:43:47 2026] exc_page_fault+0x83/0x1b0
[Tue Sep 22 07:43:47 2026] asm_exc_page_fault+0x27/0x30
[Tue Sep 22 07:43:47 2026] RIP: 0033:0x7d5013928087
[Tue Sep 22 07:43:47 2026] Code: be 21 08 00 01 74 9c 83 f9 c0 0f 87 7e fe ff ff c5 fe 6f 4e 20 48 29 fe 48 83 c7 3f 49 8d 0c 10 48 83 e7 c0 48 01 fe 48 29 f9 a4 c4 c1 7e 7f 00 c4 c1 7e 7f 48 20 c5 f8 77 c3 0f 1f 84 00 00
[Tue Sep 22 07:43:47 2026] RSP: 002b:00007d4f4b100498 EFLAGS: 00010202
[Tue Sep 22 07:43:47 2026] RAX: 0000754d02eeaa90 RBX: 0000754e41f24d40 RCX: 0000000000000a90
[Tue Sep 22 07:43:47 2026] RDX: 0000000000008000 RSI: 0000754e425ded08 RDI: 0000754d02ef2000
[Tue Sep 22 07:43:47 2026] RBP: 00007d4f4b1006c0 R08: 0000754d02eeaa90 R09: 0000000002efb000
[Tue Sep 22 07:43:47 2026] R10: 0000000000000001 R11: 0000000000000206 R12: 0000000000008000
[Tue Sep 22 07:43:47 2026] R13: 00007d4f4b1006d0 R14: 0000000000000001 R15: 0000000000000000
[Tue Sep 22 07:43:47 2026]
[Tue Sep 22 07:43:47 2026] memory: usage 16252928kB, limit 16252928kB, failcnt 3632408
[Tue Sep 22 07:43:47 2026] swap: usage 0kB, limit 0kB, failcnt 0
[Tue Sep 22 07:43:47 2026] Memory cgroup stats for /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod0d2c6d99_41dd_43e9_a12e_869e88e3c9ec.slice/cri-containerd-11e46edbb9960ed0ed291a1d8dedfcdab8d8699493e7f0ee083505988d79de7a.scope:
[Tue Sep 22 07:43:47 2026] anon 16540495872
[Tue Sep 22 07:43:47 2026] file 450560
[Tue Sep 22 07:43:47 2026] kernel 102043648
[Tue Sep 22 07:43:47 2026] kernel_stack 3112960
[Tue Sep 22 07:43:47 2026] pagetables 39800832
[Tue Sep 22 07:43:47 2026] sec_pagetables 0
[Tue Sep 22 07:43:47 2026] percpu 2080
[Tue Sep 22 07:43:47 2026] sock 8192
[Tue Sep 22 07:43:47 2026] vmalloc 0
[Tue Sep 22 07:43:47 2026] shmem 0
[Tue Sep 22 07:43:47 2026] zswap 0
[Tue Sep 22 07:43:47 2026] zswapped 0
[Tue Sep 22 07:43:47 2026] file_mapped 208896
[Tue Sep 22 07:43:47 2026] file_dirty 0
[Tue Sep 22 07:43:47 2026] file_writeback 0
[Tue Sep 22 07:43:47 2026] swapcached 0
[Tue Sep 22 07:43:47 2026] anon_thp 0
[Tue Sep 22 07:43:47 2026] file_thp 0
[Tue Sep 22 07:43:47 2026] shmem_thp 0
[Tue Sep 22 07:43:47 2026] inactive_anon 13849796608
[Tue Sep 22 07:43:47 2026] active_anon 2690699264
[Tue Sep 22 07:43:47 2026] inactive_file 0
[Tue Sep 22 07:43:47 2026] active_file 450560
[Tue Sep 22 07:43:47 2026] unevictable 0
[Tue Sep 22 07:43:47 2026] slab_reclaimable 56345008
[Tue Sep 22 07:43:47 2026] slab_unreclaimable 2501368
[Tue Sep 22 07:43:47 2026] slab 58846376
[Tue Sep 22 07:43:47 2026] workingset_refault_anon 0
[Tue Sep 22 07:43:47 2026] workingset_refault_file 11761360
[Tue Sep 22 07:43:47 2026] workingset_activate_anon 0
[Tue Sep 22 07:43:47 2026] workingset_activate_file 6804113
[Tue Sep 22 07:43:47 2026] workingset_restore_anon 0
[Tue Sep 22 07:43:47 2026] workingset_restore_file 5844421
[Tue Sep 22 07:43:47 2026] workingset_nodereclaim 0
[Tue Sep 22 07:43:47 2026] pgscan 43880152
[Tue Sep 22 07:43:47 2026] pgsteal 35811584
[Tue Sep 22 07:43:47 2026] pgscan_kswapd 27618945
[Tue Sep 22 07:43:47 2026] pgscan_direct 16261143
[Tue Sep 22 07:43:47 2026] pgscan_khugepaged 64
[Tue Sep 22 07:43:47 2026] pgsteal_kswapd 22335918
[Tue Sep 22 07:43:47 2026] pgsteal_direct 13475665
[Tue Sep 22 07:43:47 2026] pgsteal_khugepaged 1
[Tue Sep 22 07:43:47 2026] pgfault 110952491
[Tue Sep 22 07:43:47 2026] pgmajfault 142088
[Tue Sep 22 07:43:47 2026] pgrefill 17299343
[Tue Sep 22 07:43:47 2026] pgactivate 3640977
[Tue Sep 22 07:43:47 2026] pgdeactivate 0
[Tue Sep 22 07:43:47 2026] pglazyfree 0
[Tue Sep 22 07:43:47 2026] pglazyfreed 0
[Tue Sep 22 07:43:47 2026] zswpin 0
[Tue Sep 22 07:43:47 2026] zswpout 0
[Tue Sep 22 07:43:47 2026] zswpwb 0
[Tue Sep 22 07:43:47 2026] thp_fault_alloc 0
[Tue Sep 22 07:43:47 2026] thp_collapse_alloc 0
[Tue Sep 22 07:43:47 2026] thp_swpout 0
[Tue Sep 22 07:43:47 2026] thp_swpout_fallback 0
[Tue Sep 22 07:43:47 2026] Tasks state (memory values in pages):
[Tue Sep 22 07:43:47 2026] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name
[Tue Sep 22 07:43:47 2026] [ 23164] 999 23164 2150534650 4041602 4038117 3485 0 39800832 0 434 mariadbd
[Tue Sep 22 07:43:47 2026] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=cri-containerd-11e46edbb9960ed0ed291a1d8dedfcdab8d8699493e7f0ee083505988d79de7a.scope,mems_allowed=0,oom_memcg=/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod0d2c6d99_41dd_43e9_a12e_869e88e3c9ec.slice/cri-containerd-11e46edbb9960ed0ed291a1d8dedfcdab8d8699493e7f0ee083505988d79de7a.scope,task_memcg=/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod0d2c6d99_41dd_43e9_a12e_869e88e3c9ec.slice/cri-containerd-11e46edbb9960ed0ed291a1d8dedfcdab8d8699493e7f0ee083505988d79de7a.scope,task=mariadbd,pid=23164,uid=999
[Tue Sep 22 07:43:47 2026] Memory cgroup out of memory: Killed process 23164 (mariadbd) total-vm:8602138600kB, anon-rss:16152468kB, file-rss:13940kB, shmem-rss:0kB, UID:999 pgtables:38868kB oom_score_adj:434
[Tue Sep 22 08:35:59 2026] mariadbd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=434
[Tue Sep 22 08:35:59 2026] CPU: 2 PID: 27970 Comm: mariadbd Not tainted 6.8.0-124-generic #124-Ubuntu
[Tue Sep 22 08:35:59 2026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 2024.11-1~ionos3~deb12 03/06/2025
[Tue Sep 22 08:35:59 2026] Call Trace:
[Tue Sep 22 08:35:59 2026]
[Tue Sep 22 08:35:59 2026] dump_stack_lvl+0x76/0xa0
[Tue Sep 22 08:35:59 2026] dump_stack+0x10/0x20
[Tue Sep 22 08:35:59 2026] dump_header+0x49/0x210
[Tue Sep 22 08:35:59 2026] oom_kill_process+0x118/0x280
[Tue Sep 22 08:35:59 2026] out_of_memory+0x103/0x350
[Tue Sep 22 08:35:59 2026] mem_cgroup_out_of_memory+0x145/0x170
[Tue Sep 22 08:35:59 2026] try_charge_memcg+0x6d6/0x7d0
[Tue Sep 22 08:35:59 2026] ? __alloc_pages+0x1e9/0x350
[Tue Sep 22 08:35:59 2026] __mem_cgroup_charge+0x45/0xc0
[Tue Sep 22 08:35:59 2026] __filemap_add_folio+0x1da/0x4a0
[Tue Sep 22 08:35:59 2026] ? __pfx_workingset_update_node+0x10/0x10
[Tue Sep 22 08:35:59 2026] filemap_add_folio+0x3d/0xb0
[Tue Sep 22 08:35:59 2026] __filemap_get_folio+0x16c/0x2e0
[Tue Sep 22 08:35:59 2026] filemap_fault+0x15c/0x8e0
[Tue Sep 22 08:35:59 2026] ? block_page_mkwrite+0x122/0x160
[Tue Sep 22 08:35:59 2026] ? radix_tree_lookup+0xd/0x20
[Tue Sep 22 08:35:59 2026] __do_fault+0x3d/0x190
[Tue Sep 22 08:35:59 2026] do_shared_fault+0x2d/0x150
[Tue Sep 22 08:35:59 2026] do_fault+0x48/0x260
[Tue Sep 22 08:35:59 2026] handle_pte_fault+0x114/0x1d0
[Tue Sep 22 08:35:59 2026] __handle_mm_fault+0x654/0x790
[Tue Sep 22 08:35:59 2026] handle_mm_fault+0x18a/0x380
[Tue Sep 22 08:35:59 2026] do_user_addr_fault+0x169/0x670
[Tue Sep 22 08:35:59 2026] exc_page_fault+0x83/0x1b0
[Tue Sep 22 08:35:59 2026] asm_exc_page_fault+0x27/0x30
[Tue Sep 22 08:35:59 2026] RIP: 0033:0x73323e5bd087
[Tue Sep 22 08:35:59 2026] Code: be 21 08 00 01 74 9c 83 f9 c0 0f 87 7e fe ff ff c5 fe 6f 4e 20 48 29 fe 48 83 c7 3f 49 8d 0c 10 48 83 e7 c0 48 01 fe 48 29 f9 a4 c4 c1 7e 7f 00 c4 c1 7e 7f 48 20 c5 f8 77 c3 0f 1f 84 00 00
[Tue Sep 22 08:35:59 2026] RSP: 002b:00007331775fd678 EFLAGS: 00010206
[Tue Sep 22 08:35:59 2026] RAX: 0000733181a6d228 RBX: 000073316e17dad0 RCX: 0000000000000190
[Tue Sep 22 08:35:59 2026] RDX: 0000000000007f68 RSI: 00005c2dff1bcacc RDI: 0000733181a75000
[Tue Sep 22 08:35:59 2026] RBP: 00007331775fd6b0 R08: 0000733181a6d228 R09: 0000000000008380
[Tue Sep 22 08:35:59 2026] R10: 0000000000000002 R11: 0000000000000000 R12: 00007331775fd6f0
[Tue Sep 22 08:35:59 2026] R13: 00007331775fd840 R14: 0000000000000000 R15: 0000000000000000
[Tue Sep 22 08:35:59 2026]
[Tue Sep 22 08:35:59 2026] memory: usage 16252928kB, limit 16252928kB, failcnt 26167358
[Tue Sep 22 08:35:59 2026] swap: usage 0kB, limit 0kB, failcnt 0
[Tue Sep 22 08:35:59 2026] Memory cgroup stats for /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-podca622ce2_9778_429d_88e3_ecc300792737.slice/cri-containerd-d361ff7516038cbb2ff483b683524a43b2b887fac7fa1b29fa6d7e8c0e83c7ba.scope:
[Tue Sep 22 08:35:59 2026] anon 16517767168
[Tue Sep 22 08:35:59 2026] file 307200
[Tue Sep 22 08:35:59 2026] kernel 124903424
[Tue Sep 22 08:35:59 2026] kernel_stack 2932736
[Tue Sep 22 08:35:59 2026] pagetables 39297024
[Tue Sep 22 08:35:59 2026] sec_pagetables 0
[Tue Sep 22 08:35:59 2026] percpu 2080
[Tue Sep 22 08:35:59 2026] sock 16384
[Tue Sep 22 08:35:59 2026] vmalloc 0
[Tue Sep 22 08:35:59 2026] shmem 0
[Tue Sep 22 08:35:59 2026] zswap 0
[Tue Sep 22 08:35:59 2026] zswapped 0
[Tue Sep 22 08:35:59 2026] file_mapped 208896
[Tue Sep 22 08:35:59 2026] file_dirty 0
[Tue Sep 22 08:35:59 2026] file_writeback 0
[Tue Sep 22 08:35:59 2026] swapcached 0
[Tue Sep 22 08:35:59 2026] anon_thp 0
[Tue Sep 22 08:35:59 2026] file_thp 0
[Tue Sep 22 08:35:59 2026] shmem_thp 0
[Tue Sep 22 08:35:59 2026] inactive_anon 14346530816
[Tue Sep 22 08:35:59 2026] active_anon 2171236352
[Tue Sep 22 08:35:59 2026] inactive_file 40960
[Tue Sep 22 08:35:59 2026] active_file 0
[Tue Sep 22 08:35:59 2026] unevictable 0
[Tue Sep 22 08:35:59 2026] slab_reclaimable 80002416
[Tue Sep 22 08:35:59 2026] slab_unreclaimable 2389696
[Tue Sep 22 08:35:59 2026] slab 82392112
[Tue Sep 22 08:35:59 2026] workingset_refault_anon 0
[Tue Sep 22 08:35:59 2026] workingset_refault_file 22515966
[Tue Sep 22 08:35:59 2026] workingset_activate_anon 0
[Tue Sep 22 08:35:59 2026] workingset_activate_file 3374376
[Tue Sep 22 08:35:59 2026] workingset_restore_anon 0
[Tue Sep 22 08:35:59 2026] workingset_restore_file 3100671
[Tue Sep 22 08:35:59 2026] workingset_nodereclaim 0
[Tue Sep 22 08:35:59 2026] pgscan 60651452
[Tue Sep 22 08:35:59 2026] pgsteal 44394929
[Tue Sep 22 08:35:59 2026] pgscan_kswapd 1591393
[Tue Sep 22 08:35:59 2026] pgscan_direct 59060059
[Tue Sep 22 08:35:59 2026] pgscan_khugepaged 0
[Tue Sep 22 08:35:59 2026] pgsteal_kswapd 1176378
[Tue Sep 22 08:35:59 2026] pgsteal_direct 43218551
[Tue Sep 22 08:35:59 2026] pgsteal_khugepaged 0
[Tue Sep 22 08:35:59 2026] pgfault 113737725
[Tue Sep 22 08:35:59 2026] pgmajfault 114507
[Tue Sep 22 08:35:59 2026] pgrefill 3440270
[Tue Sep 22 08:35:59 2026] pgactivate 5738832
[Tue Sep 22 08:35:59 2026] pgdeactivate 0
[Tue Sep 22 08:35:59 2026] pglazyfree 0
[Tue Sep 22 08:35:59 2026] pglazyfreed 0
[Tue Sep 22 08:35:59 2026] zswpin 0
[Tue Sep 22 08:35:59 2026] zswpout 0
[Tue Sep 22 08:35:59 2026] zswpwb 0
[Tue Sep 22 08:35:59 2026] thp_fault_alloc 0
[Tue Sep 22 08:35:59 2026] thp_collapse_alloc 0
[Tue Sep 22 08:35:59 2026] thp_swpout 0
[Tue Sep 22 08:35:59 2026] thp_swpout_fallback 0
[Tue Sep 22 08:35:59 2026] Tasks state (memory values in pages):
[Tue Sep 22 08:35:59 2026] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name
[Tue Sep 22 08:35:59 2026] [ 26864] 999 26864 2150527752 4035963 4032575 3388 0 39297024 0 434 mariadbd
[Tue Sep 22 08:35:59 2026] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=cri-containerd-d361ff7516038cbb2ff483b683524a43b2b887fac7fa1b29fa6d7e8c0e83c7ba.scope,mems_allowed=0,oom_memcg=/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-podca622ce2_9778_429d_88e3_ecc300792737.slice/cri-containerd-d361ff7516038cbb2ff483b683524a43b2b887fac7fa1b29fa6d7e8c0e83c7ba.scope,task_memcg=/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-podca622ce2_9778_429d_88e3_ecc300792737.slice/cri-containerd-d361ff7516038cbb2ff483b683524a43b2b887fac7fa1b29fa6d7e8c0e83c7ba.scope,task=mariadbd,pid=26864,uid=999
[Tue Sep 22 08:35:59 2026] Memory cgroup out of memory: Killed process 26864 (mariadbd) total-vm:8602111008kB, anon-rss:16130300kB, file-rss:13552kB, shmem-rss:0kB, UID:999 pgtables:38376kB oom_score_adj:434