kernel panic at kern/src/atomic.c:100, from core 1: assertion failed: spin_locked(lock)
Stack Backtrace on Core 1:
#01 [<0xffffffffc200aa6c>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc200a205>] 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:852
#05 [<0xffffffffc205409e>] in __kmem_alloc_from_slab at src/slab.c:608
#06 [<0xffffffffc20548da>] in kmem_cache_alloc at src/slab.c:696
#07 [<0xffffffffc2002497>] in arena_alloc at src/arena.c:839
#08 [<0xffffffffc2046675>] in kpages_alloc at src/page_alloc.c:80
#09 [<0xffffffffc200af5e>] in kmalloc at src/kmalloc.c:65
#10 [<0xffffffffc200b01f>] in kzmalloc at src/kmalloc.c:91
#11 [<0xffffffffc207fa69>] in mntralloc at drivers/dev/mnt.c:1120
#12 [<0xffffffffc207fb73>] in mntflushalloc at drivers/dev/mnt.c:1058
#13 [<0xffffffffc2080010>] in mountio at drivers/dev/mnt.c:854
#14 [<0xffffffffc2080105>] in mountrpc at drivers/dev/mnt.c:783
#15 [<0xffffffffc2080f3b>] in mntwalk at drivers/dev/mnt.c:475
#16 [<0xffffffffc2033bcb>] in walk at src/ns/chan.c:800
#17 [<0xffffffffc2034039>] in __namec_from at src/ns/chan.c:1138
#18 [<0xffffffffc2034c43>] in namec at src/ns/chan.c:1530
#19 [<0xffffffffc2041ddd>] in sysopenat at src/ns/sysfile.c:585
#20 [<0xffffffffc20592de>] in sys_openat at src/syscall.c:1826
ROS(Core 1)> 
kernel panic at kern/src/atomic.c:100, from core 0: assertion failed: spin_locked(lock)
Stack Backtrace on Core 0:
#01 [<0xffffffffc200aa6c>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc200a205>] 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:852
#05 [<0xffffffffc205409e>] in __kmem_alloc_from_slab at src/slab.c:608
#06 [<0xffffffffc20548da>] in kmem_cache_alloc at src/slab.c:696
#07 [<0xffffffffc2002497>] in arena_alloc at src/arena.c:839
#08 [<0xffffffffc2046675>] in kpages_alloc at src/page_alloc.c:80
#09 [<0xffffffffc200af5e>] in kmalloc at src/kmalloc.c:65
#10 [<0xffffffffc200b01f>] in kzmalloc at src/kmalloc.c:91
#11 [<0xffffffffc2041ffd>] in close_fdt at src/ns/sysfile.c:1828
#12 [<0xffffffffc204d7ff>] in proc_destroy at src/process.c:949
#13 [<0xffffffffc2058f36>] in sys_proc_destroy at src/syscall.c:852
#14 [<0xffffffffc205a249>] in syscall at src/syscall.c:2582
#15 [<0xffffffffc205add8>] in run_local_syscall at src/syscall.c:2619
#16 [<0xffffffffc205b319>] in prep_syscalls at src/syscall.c:2639
#17 [<0xffffffffc20b7a92>] in sysenter_callwrapper at arch/x86/trap.c:932