kernel panic at kern/arch/x86/trap.c:312, from core 2: Proc-ful Page Fault in the Kernel at 0x0000000000100108! HW TRAP frame at 0xfffffff0000bba30 on core 2 rax 0x0000000000200200 rbx 0xffff800006492820 rcx 0xffff800004784122 rdx 0x0000000000100100 rbp 0xfffffff0000bbb98 rsi 0xffff800006492c20 rdi 0xffff80000d57e020 r8 0x0000000000000000 r9 0xffffffffc8934880 r10 0x0000000000000018 r11 0xfffffff0000c7e70 r12 0xffff800004784122 r13 0xffff80000d57e020 r14 0xffff80000d57e020 r15 0xffff800006492c20 trap 0x0000000e Page Fault gsbs 0xffffffffc880bec0 fsbs 0x0000000000000000 err 0x--------00000002 rip 0xffffffffc2043a04 cs 0x------------0008 flag 0x0000000000010202 rsp 0xfffffff0000bbaf8 ss 0x------------0010 Backtrace of kernel context on Core 2: #01 [<0xffffffffc2043a04>] in tree_file_rename at src/ns/tree_file.c:904 #02 [<0xffffffffc2043e67>] in tree_chan_rename at src/ns/tree_file.c:955 #03 [<0xffffffffc20336e8>] in __namec_from at src/ns/chan.c:1294 #04 [<0xffffffffc20340ef>] in namec at src/ns/chan.c:1516 #05 [<0xffffffffc203df51>] in sysrename at src/ns/sysfile.c:874 #06 [<0xffffffffc2055da2>] in sys_rename at src/syscall.c:2276 #07 [<0xffffffffc2059569>] in syscall at src/syscall.c:2455 #08 [<0xffffffffc2059734>] in run_local_syscall at src/syscall.c:2490 #09 [<0xffffffffc2059c69>] in prep_syscalls at src/syscall.c:2510 #10 [<0xffffffffc20ab5fa>] in sysenter_callwrapper at arch/x86/trap.c:854