kernel panic at kern/arch/x86/trap.c:628, from core 0: Damn Damn! Unhandled trap in the kernel!
HW TRAP frame at 0xfffffff0000527b0 on core 0
rax 0x0000000000000006
rbx 0xffff80000218b900
rcx 0x00000000000000c5
rdx 0x0000000000000000
rbp 0xfffffff0000528c8
rsi 0xffff800003b39000
rdi 0xffff80000218b900
r8 0x0000000000000000
r9 0x0000000000000000
r10 0x0000000000000054
r11 0xffff800004da117c
r12 0x0000000020001700
r13 0x0000000000000005
r14 0xfffffff000052910
r15 0xffff80000218d001
trap 0x00000000 Divide error
gsbs 0xffffffffc8e37b00
fsbs 0x0000000000000000
err 0x--------00000000
rip 0xffffffffc200758d
cs 0x------------0008
flag 0x0000000000010206
rsp 0xfffffff000052878
ss 0x------------0000
Backtrace of kernel context on Core 0:
#01 [<0xffffffffc200758d>] in send_event at src/event.c:393
#02 [<0xffffffffc2008074>] in fire_tap at src/fdtap.c:182
#03 [<0xffffffffc20161bb>] in fire_data_taps at src/net/devip.c:1560
#04 [<0xffffffffc201620a>] in ip_wake_cb at src/net/devip.c:1577
#05 [< [inline] >] in qwake_cb at src/ns/qio.c:113
#05 [<0xffffffffc203b5c7>] in __qbwrite at src/ns/qio.c:1566
#06 [<0xffffffffc203c4bb>] in qpassnolim at src/ns/qio.c:930
#07 [<0xffffffffc202ef41>] in tcpiput at src/net/tcp.c:2595
#08 [<0xffffffffc201e232>] in ipiput4 at src/net/ip.c:543
#09 [<0xffffffffc201a601>] in etherread4 at src/net/ethermedium.c:457
#10 [<0xffffffffc200b354>] in __ktask_wrapper at src/kthread.c:292
#11 [<0xffffffffc205bd0d>] in process_routine_kmsg at src/trap.c:241
#12 [<0xffffffffc20556ee>] in __smp_idle at src/smp.c:78