kernel warning at kern/src/printfmt.c:189, 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 [<0xffffffffc20490e4>] in vprintfmt at src/printfmt.c:189 #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 [<0xffffffffc2084165>] in procctlreq at drivers/dev/proc.c:1329 #10 [<0xffffffffc208458e>] in procwrite at drivers/dev/proc.c:1147 #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/arch/x86/trap.c:318, from core 3: Proc-ful Page Fault in the Kernel at 0x000000000000000f! HW TRAP frame at 0xfffffff0000ca9e0 on core 3 rax 0xffffffffc20baa10 rbx 0xfffffff0000cab18 rcx 0x00000000ffffffff rdx 0x000000000000000f rbp 0xfffffff0000cab08 rsi 0x0000000000000780 rdi 0xffffffffc210fb30 r8 0x0000000000000020 r9 0x000000000000000f r10 0xffff8000000b8f00 r11 0xffff8000000b8ec0 r12 0xffffffffc2048830 r13 0xfffffff0000cab70 r14 0x00000000ffffffff r15 0xffff8000148e4a8e trap 0x0000000e Page Fault gsbs 0xffffffffc8e38340 fsbs 0x0000000000000000 err 0x--------00000000 rip 0xffffffffc2048c49 cs 0x------------0008 flag 0x0000000000010286 rsp 0xfffffff0000caaa8 ss 0x------------0010 Backtrace of kernel context on Core 3: #01 [<0xffffffffc2048c49>] in vprintfmt at src/printfmt.c:192 #02 [<0xffffffffc2049312>] in vsnprintf at src/printfmt.c:328 #03 [<0xffffffffc2058539>] in vset_errstr at src/syscall.c:509 #04 [<0xffffffffc205866b>] in set_error at src/syscall.c:542 #05 [<0xffffffffc2039a29>] in cmderror at src/ns/parse.c:121 #06 [<0xffffffffc2039b1b>] in lookupcmd at src/ns/parse.c:152 #07 [<0xffffffffc2084165>] in procctlreq at drivers/dev/proc.c:1329 #08 [<0xffffffffc208458e>] in procwrite at drivers/dev/proc.c:1147 #09 [<0xffffffffc2040639>] in rwrite at src/ns/sysfile.c:1117 #10 [<0xffffffffc204088b>] in syswrite at src/ns/sysfile.c:1135 #11 [<0xffffffffc20593e9>] in sys_write at src/syscall.c:1785 #12 [<0xffffffffc2059f49>] in syscall at src/syscall.c:2578 #13 [<0xffffffffc205aaf8>] in run_local_syscall at src/syscall.c:2615 #14 [<0xffffffffc205b039>] in prep_syscalls at src/syscall.c:2635 #15 [<0xffffffffc20ac812>] in sysenter_callwrapper at arch/x86/trap.c:877