kernel warning at kern/src/printfmt.c:141, 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 [<0xffffffffc204904e>] in vprintfmt at src/printfmt.c:141 #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 Unhandled user trap in vcore context from VC 0 Which cores are provisioned to which procs: -------------- Core 00, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) Core 01, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) Core 02, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) Core 03, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) HW TRAP frame (partial) at 0xffffffffc8e380e0 on core 2 kernel panic at kern/arch/x86/trap.c:318, from core 3: Proc-ful Page Fault in the Kernel at 0x0000000000000014!