kernel panic at kern/src/atomic.c:66, from core 2: Lock 0xffffffffc8665240 tried to spin when it shouldn't Stack Backtrace on Core 2: #01 [<0xffffffffc200a2bc>] in backtrace at src/kdebug.c:220 #02 [<0xffffffffc2009afd>] in _panic at src/init.c:268 #03 [<0xffffffffc2003998>] in spin_lock at src/atomic.c:66 #04 [<0xffffffffc2031934>] in chanfree at src/ns/chan.c:319 #05 [<0xffffffffc2031a3e>] in chan_release at src/ns/chan.c:179 #06 [<0xffffffffc203115b>] in kref_put at include/kref.h:70 #07 [<0xffffffffc2031848>] in cclose at src/ns/chan.c:333 #08 [<0xffffffffc2033644>] in __namec_from at src/ns/chan.c:1390 #09 [<0xffffffffc203400f>] in namec at src/ns/chan.c:1516 #10 [<0xffffffffc2040f77>] in syscreate at src/ns/sysfile.c:236 #11 [<0xffffffffc20588f8>] in sys_openat at src/syscall.c:1819 #12 [<0xffffffffc2059439>] in syscall at src/syscall.c:2528 #13 [<0xffffffffc2059604>] in run_local_syscall at src/syscall.c:2563 #14 [<0xffffffffc2059b39>] in prep_syscalls at src/syscall.c:2583 #15 [<0xffffffffc20ab38a>] in sysenter_callwrapper at arch/x86/trap.c:854