kernel panic at kern/arch/x86/trap.c:640, from core 0: Damn Damn!  Unhandled trap in the kernel!
HW TRAP frame at 0xfffffff0010587b0 on core 0
  rax  0x0000000000000003
  rbx  0xffff800002184f40
  rcx  0xffff800014dd0000
  rdx  0x0000000000000000
  rbp  0xfffffff0010588c8
  rsi  0x00000000200000c0
  rdi  0xffff800002184f40
  r8   0x0000000000000000
  r9   0x0000000000000000
  r10  0x0000000000000114
  r11  0xffff800008e0623c
  r12  0x00000000200000c0
  r13  0x0000000000000000
  r14  0xfffffff001058910
  r15  0xffff800015109d01
  trap 0x00000000 Divide error
  gsbs 0xffffffffc8f79b00
  fsbs 0x0000000000000000
  err  0x--------00000000
  rip  0xffffffffc2007c8e
  cs   0x------------0008
  flag 0x0000000000010206
  rsp  0xfffffff001058878
  ss   0x------------0010
Backtrace of kernel context on Core 0:
#01 [<0xffffffffc2007c8e>] in send_event at src/event.c:395
#02 [<0xffffffffc20086f4>] in fire_tap at src/fdtap.c:182
#03 [<0xffffffffc201686b>] in fire_data_taps at src/net/devip.c:1560
#04 [<0xffffffffc20168ba>] in ip_wake_cb at src/net/devip.c:1577
#05 [<     [inline]     >] in qwake_cb at src/ns/qio.c:103
#05 [<0xffffffffc203bf07>] in __qbwrite at src/ns/qio.c:1497
#06 [<0xffffffffc203cc0b>] in qpassnolim at src/ns/qio.c:922
#07 [<0xffffffffc202f621>] in tcpiput at src/net/tcp.c:2595
#08 [<0xffffffffc201e902>] in ipiput4 at src/net/ip.c:543
#09 [<0xffffffffc201acc1>] in etherread4 at src/net/ethermedium.c:457
#10 [<0xffffffffc200b994>] in __ktask_wrapper at src/kthread.c:292
#11 [<0xffffffffc205bfed>] in process_routine_kmsg at src/trap.c:241
#12 [<0xffffffffc205597e>] in __smp_idle at src/smp.c:78