panic: failed to reclaim memory cpuid = 0 time = 1646851887 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe005410d690 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe005410d7f0 vpanic() at vpanic+0x2b8/frame 0xfffffe005410d8d0 panic() at panic+0xb5/frame 0xfffffe005410d9a0 vm_pageout_oom() at vm_pageout_oom+0xcea/frame 0xfffffe005410da30 vm_pageout_worker() at vm_pageout_worker+0xfa9/frame 0xfffffe005410dea0 vm_pageout() at vm_pageout+0x2cf/frame 0xfffffe005410def0 fork_exit() at fork_exit+0xd0/frame 0xfffffe005410df30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005410df30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100078 ] Stopped at kdb_enter+0x6b: movq $0,0x270baaa(%rip) db> db> serialport: VM disconnected.