kernel panic at kern/drivers/dev/mnt.c:1131, from core 1: rpc tags
Stack Backtrace on Core 1:
#01 [<0xffffffffc200aa6c>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc200a205>] in _panic at src/init.c:275
#03 [<0xffffffffc207faca>] in mntralloc at drivers/dev/mnt.c:1131
#04 [<0xffffffffc207fb73>] in mntflushalloc at drivers/dev/mnt.c:1058
#05 [<0xffffffffc2080010>] in mountio at drivers/dev/mnt.c:854
#06 [<0xffffffffc2080105>] in mountrpc at drivers/dev/mnt.c:783
#07 [<0xffffffffc2080add>] in mntclunk at drivers/dev/mnt.c:612
#08 [<0xffffffffc2080b5e>] in mntclose at drivers/dev/mnt.c:655
#09 [<0xffffffffc20324b8>] in chan_release at src/ns/chan.c:144
#10 [<0xffffffffc2031d0b>] in kref_put at include/kref.h:70
#11 [<0xffffffffc20322db>] in cclose at src/ns/chan.c:304
#12 [<0xffffffffc203dc0c>] in close_fd.part.3 at src/ns/sysfile.c:1740
#13 [<     [inline]     >] in close_fd at src/ns/sysfile.c:1720
#13 [<     [inline]     >] in fdclose at src/ns/sysfile.c:149
#13 [<0xffffffffc20414d3>] in sysclose at src/ns/sysfile.c:226
#14 [<0xffffffffc2056ccb>] in sys_close at src/syscall.c:1834
#15 [<0xffffffffc205a249>] in syscall at src/syscall.c:2582
#16 [<0xffffffffc205add8>] in run_local_syscall at src/syscall.c:2619
#17 [<0xffffffffc205b319>] in prep_syscalls at src/syscall.c:2639
#18 [<0xffffffffc20b7a92>] in sysenter_callwrapper at arch/x86/trap.c:932
kernel panic at kern/drivers/dev/mnt.c:1131, from core 0: rpc tags
Stack Backtrace on Core 0:
#01 [<0xffffffffc200aa6c>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc200a205>] in _panic at src/init.c:275
#03 [<0xffffffffc207faca>] in mntralloc at drivers/dev/mnt.c:1131
#04 [<0xffffffffc2080e98>] in mntwalk at drivers/dev/mnt.c:453
#05 [<0xffffffffc2033bcb>] in walk at src/ns/chan.c:800
#06 [<0xffffffffc2034039>] in __namec_from at src/ns/chan.c:1138
#07 [<0xffffffffc2034c43>] in namec at src/ns/chan.c:1530
#08 [<0xffffffffc2041ddd>] in sysopenat at src/ns/sysfile.c:585
#09 [<0xffffffffc20592de>] in sys_openat at src/syscall.c:1826
#10 [<0xffffffffc205a249>] in syscall at src/syscall.c:2582
#11 [<0xffffffffc205add8>] in run_local_syscall at src/syscall.c:2619
#12 [<0xffffffffc205b319>] in prep_syscalls at src/syscall.c:2639
#13 [<0xffffffffc20b7a92>] in sysenter_callwrapper at arch/x86/trap.c:932