bash-4.3$ kernel panic at kern/src/ns/qio.c:1356, from core 1: assertion failed: BLEN(b) <= len - sofar Stack Backtrace on Core 1: #01 [<0xffffffffc200a3e7>] in backtrace at src/kdebug.c:219 #02 [<0xffffffffc2009bb2>] in _panic at src/init.c:273 #03 [<0xffffffffc203a24b>] in read_all_blocks at src/ns/qio.c:1356 #04 [<0xffffffffc203c964>] in qread at src/ns/qio.c:1439 #05 [<0xffffffffc2014b2b>] in ipread at src/net/devip.c:872 #06 [<0xffffffffc203f8a3>] in rread at src/ns/sysfile.c:763 #07 [<0xffffffffc203fa4b>] in sysread at src/ns/sysfile.c:821 #08 [<0xffffffffc2055f11>] in sys_read at src/syscall.c:1779 #09 [<0xffffffffc20593c9>] in syscall at src/syscall.c:2528 #10 [<0xffffffffc2059584>] in run_local_syscall at src/syscall.c:2563 #11 [<0xffffffffc2059ab9>] in prep_syscalls at src/syscall.c:2583 #12 [<0xffffffffc20ab29a>] in sysenter_callwrapper at arch/x86/trap.c:851 03:28:00 executing program 1: r0 = openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) fcntl$F_GETFL(r0, 0x3) openat$dev_cons(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cons\x00', 0xa, 0x3, 0x0)