kernel panic at kern/src/kmalloc.c:138, from core 0: Bad canary
Stack Backtrace on Core 0:
#01 [<0xffffffffc200a3b7>] in backtrace at src/kdebug.c:219
#02 [<0xffffffffc2009b7c>] in _panic at src/init.c:266
#03 [<0xffffffffc200a7e4>] in __get_km_tag at src/kmalloc.c:138
#04 [<0xffffffffc200abcb>] in kfree at src/kmalloc.c:236
#05 [<     [inline]     >] in free_fd_set at src/ns/sysfile.c:1690
#05 [<0xffffffffc20419ac>] in close_fdt at src/ns/sysfile.c:1833
#06 [<0xffffffffc204cdef>] in proc_destroy at src/process.c:918
#07 [<0xffffffffc2056a46>] in sys_proc_destroy at src/syscall.c:909
#08 [<0xffffffffc2059149>] in syscall at src/syscall.c:2528
#09 [<0xffffffffc2059304>] in run_local_syscall at src/syscall.c:2563
#10 [<0xffffffffc2059839>] in prep_syscalls at src/syscall.c:2583
#11 [<0xffffffffc20aaf1a>] in sysenter_callwrapper at arch/x86/trap.c:859