kernel warning at kern/src/printfmt.c:174, from core 3: _x && _x < ULIM
Stack Backtrace on Core 3:
#01 [<0xffffffffc200a42c>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc2009c54>] in _warn at src/init.c:326
#03 [<0xffffffffc20491a8>] in vprintfmt at src/printfmt.c:174
#04 [<0xffffffffc2049312>] in vsnprintf at src/printfmt.c:328
#05 [<0xffffffffc2058539>] in vset_errstr at src/syscall.c:509
#06 [<0xffffffffc205866b>] in set_error at src/syscall.c:542
#07 [<0xffffffffc2039a29>] in cmderror at src/ns/parse.c:121
#08 [<0xffffffffc2039b1b>] in lookupcmd at src/ns/parse.c:152
#09 [<0xffffffffc206273c>] in igbectl at drivers/net/etherigbe.c:731
#10 [<0xffffffffc2079479>] in etherwrite at drivers/dev/ether.c:490
#11 [<0xffffffffc2040639>] in rwrite at src/ns/sysfile.c:1117
#12 [<0xffffffffc204088b>] in syswrite at src/ns/sysfile.c:1135
#13 [<0xffffffffc20593e9>] in sys_write at src/syscall.c:1785
#14 [<0xffffffffc2059f49>] in syscall at src/syscall.c:2578
#15 [<0xffffffffc205aaf8>] in run_local_syscall at src/syscall.c:2615
#16 [<0xffffffffc205b039>] in prep_syscalls at src/syscall.c:2635
#17 [<0xffffffffc20ac812>] in sysenter_callwrapper at arch/x86/trap.c:877
kernel panic at kern/drivers/dev/mnt.c:1131, from core 1: rpc tags
Stack Backtrace on Core 1:
#01 [<0xffffffffc200a42c>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc2009bc5>] in _panic at src/init.c:268
#03 [<0xffffffffc207f44a>] in mntralloc at drivers/dev/mnt.c:1131
#04 [<0xffffffffc207f4f3>] in mntflushalloc at drivers/dev/mnt.c:1058
#05 [<0xffffffffc207f990>] in mountio at drivers/dev/mnt.c:854
#06 [<0xffffffffc207fa85>] in mountrpc at drivers/dev/mnt.c:783
#07 [<0xffffffffc208045d>] in mntclunk at drivers/dev/mnt.c:612
#08 [<0xffffffffc20804de>] in mntclose at drivers/dev/mnt.c:655
#09 [<0xffffffffc2031c08>] in chan_release at src/ns/chan.c:176
#10 [<0xffffffffc203133b>] in kref_put at include/kref.h:70
#11 [<0xffffffffc2031a2b>] in cclose at src/ns/chan.c:336
#12 [<0xffffffffc203d67c>] in close_fd.part.3 at src/ns/sysfile.c:1721
#13 [<     [inline]     >] in close_fd at src/ns/sysfile.c:1701
#13 [<     [inline]     >] in fdclose at src/ns/sysfile.c:149
#13 [<0xffffffffc2040f43>] in sysclose at src/ns/sysfile.c:226
#14 [<0xffffffffc2056a2b>] in sys_close at src/syscall.c:1830
#15 [<0xffffffffc2059f49>] in syscall at src/syscall.c:2578
#16 [<0xffffffffc205aaf8>] in run_local_syscall at src/syscall.c:2615
#17 [<0xffffffffc205b039>] in prep_syscalls at src/syscall.c:2635