kernel panic at kern/drivers/dev/mnt.c:1106, from core 3: rpc tags
Stack Backtrace on Core 3:
#01 [<0xffffffffc200a2dc>] in backtrace at src/kdebug.c:220
#02 [<0xffffffffc2009afd>] in _panic at src/init.c:268
#03 [<0xffffffffc207df5a>] in mntralloc at drivers/dev/mnt.c:1106
#04 [<0xffffffffc207e003>] in mntflushalloc at drivers/dev/mnt.c:1033
#05 [<0xffffffffc207e45a>] in mountio at drivers/dev/mnt.c:831
#06 [<0xffffffffc207e585>] in mountrpc at drivers/dev/mnt.c:770
#07 [<0xffffffffc207f539>] in mntrdwr at drivers/dev/mnt.c:740
#08 [<0xffffffffc207f64d>] in mntread at drivers/dev/mnt.c:687
#09 [<0xffffffffc203f6c3>] in rread at src/ns/sysfile.c:763
#10 [<0xffffffffc203f86b>] in sysread at src/ns/sysfile.c:821
#11 [<0xffffffffc2055fa1>] in sys_read at src/syscall.c:1779
#12 [<0xffffffffc2059459>] in syscall at src/syscall.c:2528
#13 [<0xffffffffc2059624>] in run_local_syscall at src/syscall.c:2563
#14 [<0xffffffffc2059b59>] in prep_syscalls at src/syscall.c:2583
#15 [<0xffffffffc20ab41a>] in sysenter_callwrapper at arch/x86/trap.c:854
ROS(Core 3)> 
kernel panic at kern/drivers/dev/mnt.c:1106, from core 0: rpc tags
Stack Backtrace on Core 0:
#01 [<0xffffffffc200a2dc>] in backtrace at src/kdebug.c:220
#02 [<0xffffffffc2009afd>] in _panic at src/init.c:268
#03 [<0xffffffffc207df5a>] in mntralloc at drivers/dev/mnt.c:1106
#04 [<0xffffffffc207ed96>] in mntclunk at drivers/dev/mnt.c:591
#05 [<0xffffffffc207ee5e>] in mntclose at drivers/dev/mnt.c:642
#06 [<0xffffffffc2031a40>] in chan_release at src/ns/chan.c:174
#07 [<0xffffffffc203117b>] in kref_put at include/kref.h:70
#08 [<0xffffffffc2031868>] in cclose at src/ns/chan.c:333
#09 [<0xffffffffc2041898>] in close_fdt at src/ns/sysfile.c:1843
#10 [<0xffffffffc204ceff>] in proc_destroy at src/process.c:918
#11 [<0xffffffffc2056d56>] in sys_proc_destroy at src/syscall.c:909
#12 [<0xffffffffc2059459>] in syscall at src/syscall.c:2528
#13 [<0xffffffffc2059624>] in run_local_syscall at src/syscall.c:2563
#14 [<0xffffffffc2059b59>] in prep_syscalls at src/syscall.c:2583
#15 [<0xffffffffc20ab41a>] in sysenter_callwrapper at arch/x86/trap.c:854