kernel panic at kern/src/ns/qio.c:1356, from core 3: assertion failed: BLEN(b) <= len - sofar Stack Backtrace on Core 3: #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 21:16:57 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1000004, 0x8832, 0xffffffffffffff9c, 0x0) openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000040)='/prof/kptrace\x00', 0xe, 0x3, 0x0) openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)