kernel panic at kern/src/arena.c:723, from core 3: Arena kpages, request for zero
Stack Backtrace on Core 3:
#01 [<0xffffffffc200a47c>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc2009c15>] in _panic at src/init.c:268
#03 [<0xffffffffc200252f>] in arena_alloc at src/arena.c:723
#04 [<0xffffffffc2046165>] in kpages_alloc at src/page_alloc.c:80
#05 [<0xffffffffc200a96e>] in kmalloc at src/kmalloc.c:65
#06 [<0xffffffffc200aa2f>] in kzmalloc at src/kmalloc.c:91
#07 [<0xffffffffc2039881>] in parsecmd at src/ns/parse.c:80
#08 [<0xffffffffc207cdbe>] in kprof_write at drivers/dev/kprof.c:365
#09 [<0xffffffffc20406e9>] in rwrite at src/ns/sysfile.c:1117
#10 [<0xffffffffc204093b>] in syswrite at src/ns/sysfile.c:1135
#11 [<0xffffffffc2059039>] in sys_write at src/syscall.c:1785
#12 [<0xffffffffc2059b99>] in syscall at src/syscall.c:2578
#13 [<0xffffffffc205a748>] in run_local_syscall at src/syscall.c:2615
#14 [<0xffffffffc205ac89>] in prep_syscalls at src/syscall.c:2635
#15 [<0xffffffffc20ac492>] in sysenter_callwrapper at arch/x86/trap.c:877
kernel panic at kern/drivers/dev/mnt.c:1131, from core 0: rpc tags
Stack Backtrace on Core 0:
#01 [<0xffffffffc200a47c>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc2009c15>] in _panic at src/init.c:268
#03 [<0xffffffffc207f0ca>] in mntralloc at drivers/dev/mnt.c:1131
#04 [<0xffffffffc207f173>] in mntflushalloc at drivers/dev/mnt.c:1058
#05 [<0xffffffffc207f610>] in mountio at drivers/dev/mnt.c:854
#06 [<0xffffffffc207f705>] in mountrpc at drivers/dev/mnt.c:783
#07 [<0xffffffffc2080238>] in mntopencreate at drivers/dev/mnt.c:568
#08 [<0xffffffffc2080398>] in mntopen at drivers/dev/mnt.c:585
#09 [<0xffffffffc2033c40>] in __namec_from at src/ns/chan.c:1268
#10 [<0xffffffffc2034433>] in namec at src/ns/chan.c:1562
#11 [<0xffffffffc2041896>] in sysopenat at src/ns/sysfile.c:572
#12 [<0xffffffffc2058f0f>] in sys_openat at src/syscall.c:1806
#13 [<0xffffffffc2059b99>] in syscall at src/syscall.c:2578
#14 [<0xffffffffc205a748>] in run_local_syscall at src/syscall.c:2615
#15 [<0xffffffffc205ac89>] in prep_syscalls at src/syscall.c:2635
#16 [<0xffffffffc20ac492>] in sysenter_callwrapper at arch/x86/trap.c:877