panic: failed to reclaim memory
cpuid = 0
time = 30
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056bdb470
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056bdb5d0
vpanic() at vpanic+0x257/frame 0xfffffe0056bdb790
panic() at panic+0xb5/frame 0xfffffe0056bdb860
vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0056bdb8f0
vm_pageout_worker() at vm_pageout_worker+0xf9b/frame 0xfffffe0056bdbea0
vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056bdbef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056bdbf30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056bdbf30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 8 tid 100077 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x259eab7(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                        0x28
rax                       0x12
rcx         0xfffffe0002bf1850
rdx                          0
rbx         0xffffffff82805b00  .str.27
rsp         0xfffffe0056bdb5b0
rbp         0xfffffe0056bdb5d0
rsi                          0
rdi         0xffffffff816425a9  printf+0x149
r8                           0
r9                  0xffffffff
r10                          0
r11         0xfffffe008c9a1550
r12         0xfffffe0054007780
r13         0xfffffffffffffffe
r14         0xffffffff82805b00  .str.27
r15                          0
rip         0xffffffff8162c0de  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x259eab7(%rip)
db> serialport: VM disconnected.