kernel panic at kern/src/ns/qio.c:1356, from core 2: assertion failed: BLEN(b) <= len - sofar Stack Backtrace on Core 2: #01 [<0xffffffffc200a2bc>] in backtrace at src/kdebug.c:220 #02 [<0xffffffffc2009afd>] in _panic at src/init.c:268 #03 [<0xffffffffc203a02b>] in read_all_blocks at src/ns/qio.c:1356 #04 [<0xffffffffc203c744>] in qread at src/ns/qio.c:1439 #05 [<0xffffffffc201491b>] in ipread at src/net/devip.c:872 #06 [<0xffffffffc203f6b3>] in rread at src/ns/sysfile.c:763 #07 [<0xffffffffc203f85b>] in sysread at src/ns/sysfile.c:821 #08 [<0xffffffffc2055e61>] in sys_read at src/syscall.c:1779 #09 [<0xffffffffc2059319>] in syscall at src/syscall.c:2528 #10 [<0xffffffffc20594e4>] in run_local_syscall at src/syscall.c:2563 #11 [<0xffffffffc2059a19>] in prep_syscalls at src/syscall.c:2583 #12 [<0xffffffffc20ab25a>] in sysenter_callwrapper at arch/x86/trap.c:854 15:28:16 executing program 0: mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0) openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000000)='/dev/caphash\x00', 0xd, 0x3, 0x0) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/data\x00', 0xfffffffffffffd40, 0x3, 0x0)