kernel panic at kern/src/arena.c:723, from core 1: Arena kpages, request for zero Stack Backtrace on Core 1: #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 [<0xffffffffc207cd8e>] 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 [<0xffffffffc2059009>] in sys_write at src/syscall.c:1785 #12 [<0xffffffffc2059b69>] in syscall at src/syscall.c:2578 #13 [<0xffffffffc205a718>] in run_local_syscall at src/syscall.c:2615 #14 [<0xffffffffc205ac59>] in prep_syscalls at src/syscall.c:2635 #15 [<0xffffffffc20ac462>] in sysenter_callwrapper at arch/x86/trap.c:877