System running the IBM DB2 database rebooted upon detection of the out-of-memory (OOM) event

Issue

• The system running the IBM DB2 database rebooted upon detection of the out-of-memory (OOM) event.

[6363675.015019] Kernel panic - not syncing: Out of memory: system-wide panic_on_oom is enabled                 
[6363675.016090] CPU: 0 PID: 302529 Comm: nsrexecd Kdump: loaded Tainted: PWOE  -----------  4.18.0-372.13.1.el8_6.x86_64 #1
[6363675.016516] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[6363675.016939] Call Trace:
[6363675.017344]  dump_stack+0x41/0x60
[6363675.017750]  panic+0xe7/0x2ac
[6363675.018141]  out_of_memory.cold.35+0x2f/0x8d
[6363675.018538]  __alloc_pages_slowpath+0xbdc/0xcc0
[6363675.018936]  __alloc_pages_nodemask+0x2db/0x310
[6363675.019332]  pagecache_get_page+0xca/0x310
[6363675.019723]  filemap_fault+0x787/0xa10
[6363675.020110]  ? hrtimer_try_to_cancel+0x25/0x100
[6363675.020506]  ? xas_load+0x8/0x80
[6363675.020909]  ? _cond_resched+0x15/0x30
[6363675.021496]  __xfs_filemap_fault+0x6d/0x200 [xfs]
[6363675.021977]  __do_fault+0x38/0xb0
[6363675.022371]  do_fault+0x1a0/0x3c0
[6363675.022757]  __handle_mm_fault+0x4a3/0x7e0
[6363675.023146]  handle_mm_fault+0xc1/0x1e0
[6363675.023531]  do_user_addr_fault+0x1b5/0x440
[6363675.023930]  do_page_fault+0x37/0x130
[6363675.024320]  ? page_fault+0x8/0x30
[6363675.024706]  page_fault+0x1e/0x30
[6363675.025083] RIP: 0033:0x6135dd
[6363675.025471] Code: Unable to access opcode bytes at RIP 0x6135b3.
[6363675.025862] RSP: 002b:00007f152deabde0 EFLAGS: 00010202
[6363675.026265] RAX: 00000000ffffffff RBX: 00000000000007d0 RCX: 0000000000000000
[6363675.026692] RDX: ffffffffffffff60 RSI: 0000000000000000 RDI: 00007f152deabd80
[6363675.027089] RBP: 00007f15180091e0 R08: 0000000000000000 R09: 00000000ffffffff
[6363675.027493] R10: 00007f152deabde0 R11: 0000000000000000 R12: 00007f152deabe98
[6363675.027894] R13: 0000000000b78b68 R14: 0000000000b625b4 R15: 00007f152deabfc0

• Unable accountable memory usage in the system running the IBM DB2 database.