panic: failed to reclaim memory cpuid = 0 time = 13277821 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00573de470 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00573de5d0 vpanic() at vpanic+0x257/frame 0xfffffe00573de790 panic() at panic+0xb5/frame 0xfffffe00573de860 vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe00573de8f0 vm_pageout_worker() at vm_pageout_worker+0xf43/frame 0xfffffe00573deea0 vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe00573deef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe00573def30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00573def30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100078 ] Stopped at kdb_enter+0x6e: movq $0,0x25bea17(%rip) db> db> set $lines = 0 db> serialport: VM disconnected.