kernel panic at kern/src/ns/chan.c:331, from core 0: cclose 0x0000000000000000 Stack Backtrace on Core 0: #01 [<0xffffffffc200a33c>] in backtrace at src/kdebug.c:220 #02 [<0xffffffffc2009b3d>] in _panic at src/init.c:268 #03 [<0xffffffffc203194a>] in cclose at src/ns/chan.c:331 #04 [<0xffffffffc2033329>] in walk_symlink at src/ns/chan.c:1702 #05 [<0xffffffffc2033314>] in walk_symlink at src/ns/chan.c:1700 #06 [<0xffffffffc2033314>] in walk_symlink at src/ns/chan.c:1700 #07 [<0xffffffffc2033314>] in walk_symlink at src/ns/chan.c:1700 #08 [<0xffffffffc2033314>] in walk_symlink at src/ns/chan.c:1700 #09 [<0xffffffffc2033314>] in walk_symlink at src/ns/chan.c:1700 #10 [<0xffffffffc2033314>] in walk_symlink at src/ns/chan.c:1700 #11 [<0xffffffffc2032e32>] in walk at src/ns/chan.c:871 #12 [<0xffffffffc2033509>] in __namec_from at src/ns/chan.c:1138 #13 [<0xffffffffc20340ef>] in namec at src/ns/chan.c:1516 #14 [<0xffffffffc203ddc5>] in sysremove at src/ns/sysfile.c:839 #15 [<0xffffffffc20558a5>] in sys_rmdir at src/syscall.c:2060 #16 [<0xffffffffc2059569>] in syscall at src/syscall.c:2455 #17 [<0xffffffffc2059734>] in run_local_syscall at src/syscall.c:2490 #18 [<0xffffffffc2059c69>] in prep_syscalls at src/syscall.c:2510 #19 [<0xffffffffc20ab5fa>] in sysenter_callwrapper at arch/x86/trap.c:854