bash-4.3$ kernel panic at kern/src/ns/qio.c:1356, from core 1: assertion failed: BLEN(b) <= len - sofar 23:13:38 executing program 0: r0 = openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/1/err\x00', 0xfffffecb, 0x3, 0x0) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sdctl\x00', 0xd65fe745edca7d03, 0x3, 0x0) fcntl$F_SETFL(r0, 0x4, 0x0) openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sdctl\x00', 0xb, 0x3, 0x0) Stack Backtrace on Core 1: #01 [<0xffffffffc200a3e7>] in backtrace at src/kdebug.c:219 #02 [<0xffffffffc2009bb2>] in _panic at src/init.c:273 #03 [<0xffffffffc203a24b>] in read_all_blocks at src/ns/qio.c:1356 #04 [<0xffffffffc203c964>] in qread at src/ns/qio.c:1439 #05 [<0xffffffffc2014b2b>] in ipread at src/net/devip.c:872 #06 [<0xffffffffc203f8a3>] in rread at src/ns/sysfile.c:763 #07 [<0xffffffffc203fa4b>] in sysread at src/ns/sysfile.c:821 #08 [<0xffffffffc2055f11>] in sys_read at src/syscall.c:1779 #09 [<0xffffffffc20593c9>] in syscall at src/syscall.c:2528 #10 [<0xffffffffc2059584>] in run_local_syscall at src/syscall.c:2563 #11 [<0xffffffffc2059ab9>] in prep_syscalls at src/syscall.c:2583 #12 [<0xffffffffc20ab29a>] in sysenter_callwrapper at arch/x86/trap.c:851 23:13:44 executing program 1: r0 = openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000000)='/dev/stdin\x00', 0xb, 0x3, 0x0) fcntl$F_GETFD(r0, 0x1) 23:13:44 executing program 0: proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f00000000c0), 0x0, 0x0) openat$net_log(0xffffffffffffff9c, &(0x7f0000000040)='/net/log\x00', 0x9, 0x3, 0x0)