kernel panic at kern/src/kmalloc.c:79, from core 0: Kmalloc failed!  Handle me!
Stack Backtrace on Core 0:
#01 [<0xffffffffc200a7fc>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc2009f95>] in _panic at src/init.c:275
#03 [<0xffffffffc200ad84>] in kmalloc at src/kmalloc.c:79
#04 [<0xffffffffc200adaf>] in kzmalloc at src/kmalloc.c:91
#05 [<0xffffffffc207f6b4>] in mntralloc at drivers/dev/mnt.c:1110
#06 [<0xffffffffc207f7e3>] in mntflushalloc at drivers/dev/mnt.c:1058
#07 [<0xffffffffc207fc80>] in mountio at drivers/dev/mnt.c:854
#08 [<0xffffffffc207fd75>] in mountrpc at drivers/dev/mnt.c:783
#09 [<0xffffffffc20808a8>] in mntopencreate at drivers/dev/mnt.c:568
#10 [<0xffffffffc2080a08>] in mntopen at drivers/dev/mnt.c:585
#11 [<0xffffffffc20341c0>] in __namec_from at src/ns/chan.c:1236
#12 [<0xffffffffc20349b3>] in namec at src/ns/chan.c:1530
#13 [<0xffffffffc2041b4d>] in sysopenat at src/ns/sysfile.c:585
#14 [<0xffffffffc2058fbe>] in sys_openat at src/syscall.c:1824
#15 [<0xffffffffc2059f29>] in syscall at src/syscall.c:2580
#16 [<0xffffffffc205aad8>] in run_local_syscall at src/syscall.c:2617
#17 [<0xffffffffc205b019>] in prep_syscalls at src/syscall.c:2637
#18 [<0xffffffffc20b6282>] in sysenter_callwrapper at arch/x86/trap.c:926
kernel panic at kern/src/atomic.c:100, from core 3: assertion failed: spin_locked(lock)
Stack Backtrace on Core 3:
#01 [<0xffffffffc200a7fc>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc2009f95>] in _panic at src/init.c:275
#03 [<0xffffffffc2003d9d>] in spin_unlock at src/atomic.c:100
#04 [<     [inline]     >] in spin_unlock_irqsave at include/atomic.h:303
#04 [<     [inline]     >] in alloc_from_arena at src/arena.c:712
#04 [<0xffffffffc20024cd>] in arena_alloc at src/arena.c:842
#05 [<     [inline]     >] in kmem_cache_grow at src/slab.c:821
#05 [<0xffffffffc2053c8f>] in __kmem_alloc_from_slab at src/slab.c:608
#06 [<0xffffffffc20545ba>] in kmem_cache_alloc at src/slab.c:696
#07 [<0xffffffffc2053668>] in kmem_cache_free at src/slab.c:790
#08 [<0xffffffffc205bcbd>] in process_routine_kmsg at src/trap.c:231
#09 [<0xffffffffc205565e>] in __smp_idle at src/smp.c:78