bash-4.3$ kernel panic at kern/src/ns/qio.c:1356, from core 0: assertion failed: BLEN(b) <= len - sofar Stack Backtrace on Core 0: #01 [<0xffffffffc200a3b7>] in backtrace at src/kdebug.c:219 #02 [<0xffffffffc2009b7c>] in _panic at src/init.c:266 #03 [<0xffffffffc203a0e9>] in read_all_blocks at src/ns/qio.c:1356 #04 [<0xffffffffc203c7f4>] in qread at src/ns/qio.c:1439 #05 [<0xffffffffc2014a6b>] in ipread at src/net/devip.c:872 #06 [<0xffffffffc203f733>] in rread at src/ns/sysfile.c:763 #07 [<0xffffffffc203f8db>] in sysread at src/ns/sysfile.c:821 #08 [<0xffffffffc2055ca1>] in sys_read at src/syscall.c:1779 #09 [<0xffffffffc2059149>] in syscall at src/syscall.c:2528 #10 [<0xffffffffc2059304>] in run_local_syscall at src/syscall.c:2563 #11 [<0xffffffffc2059839>] in prep_syscalls at src/syscall.c:2583 #12 [<0xffffffffc20aaf1a>] in sysenter_callwrapper at arch/x86/trap.c:859