kernel panic at kern/drivers/dev/ether.c:317, from core 3: assertion failed: BHLEN(bp) >= offsetof(struct etherpkt, data) Stack Backtrace on Core 3: #01 [<0xffffffffc200aa6c>] in backtrace at src/kdebug.c:235 #02 [<0xffffffffc200a205>] in _panic at src/init.c:275 #03 [<0xffffffffc2079553>] in etheriq at drivers/dev/ether.c:317 #04 [<0xffffffffc207971e>] in etheroq at drivers/dev/ether.c:426 #05 [<0xffffffffc207999f>] in etherwrite at drivers/dev/ether.c:508 #06 [<0xffffffffc2040bc9>] in rwrite at src/ns/sysfile.c:1136 #07 [<0xffffffffc2040e1b>] in syswrite at src/ns/sysfile.c:1154 #08 [<0xffffffffc2059389>] in sys_write at src/syscall.c:1798 #09 [<0xffffffffc205a249>] in syscall at src/syscall.c:2582 #10 [<0xffffffffc205add8>] in run_local_syscall at src/syscall.c:2619 #11 [<0xffffffffc205b319>] in prep_syscalls at src/syscall.c:2639 #12 [<0xffffffffc20b7a92>] in sysenter_callwrapper at arch/x86/trap.c:932 09:38:08 executing program 6: r0 = openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000040), 0x11, 0x3, 0x0) close(r0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000100), 0x13, 0x3, 0x0) write(r0, &(0x7f0000000340), 0x0) 09:38:08 executing program 3: r0 = openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000340), 0x9, 0x1, 0x0) llseek(r0, 0x0, 0x0, &(0x7f0000000380), 0x1) 09:38:08 executing program 0: symlink(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000000), 0x12, 0x1, 0x0) 09:38:08 executing program 7: r0 = openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x1, 0x0) close(r0) openat$net_empty(0xffffffffffffff9c, &(0x7f0000000040), 0xc, 0x3, 0x0) write(r0, &(0x7f00000001c0), 0x0) 09:38:08 executing program 5: r0 = openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000040), 0x11, 0x3, 0x0) close(r0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000100), 0x13, 0x3, 0x0) write(r0, &(0x7f0000000340), 0x0) 09:38:08 executing program 1: r0 = openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000080), 0xd, 0x3, 0x0) openat(r0, &(0x7f0000000040)='/', 0x1, 0x0, 0x0) 09:38:08 executing program 4: r0 = openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f00000000c0), 0x10, 0x3, 0x0) r1 = openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000180), 0x12, 0x1, 0x0) fcntl$F_DUPFD(r1, 0x0, r0, 0x0) 09:38:08 executing program 2: tcgetattr(0xffffffffffffff9c, &(0x7f0000000040)) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000040), 0xf, 0x3, 0x0) 09:38:13 executing program 6: r0 = openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000040), 0x11, 0x3, 0x0) close(r0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000100), 0x13, 0x3, 0x0) write(r0, &(0x7f0000000340), 0x0) 09:38:13 executing program 0: openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x3, 0x0) 09:38:13 executing program 7: r0 = openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x1, 0x0) close(r0) openat$net_empty(0xffffffffffffff9c, &(0x7f0000000040), 0xc, 0x3, 0x0) write(r0, &(0x7f00000001c0), 0x0) 09:38:13 executing program 5: r0 = openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000040), 0x11, 0x3, 0x0) close(r0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000100), 0x13, 0x3, 0x0) write(r0, &(0x7f0000000340), 0x0) 09:38:13 executing program 3: r0 = openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000000), 0xa, 0x1, 0x0) close(r0) close(0xffffffffffffffff) close(0xffffffffffffffff) openat$net_log(0xffffffffffffff9c, &(0x7f0000000040), 0x9, 0x3, 0x0) fcntl$F_SETFL(r0, 0x4, 0x0) 09:38:13 executing program 4: r0 = openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f00000000c0), 0x10, 0x3, 0x0) r1 = openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000180), 0x12, 0x1, 0x0) fcntl$F_DUPFD(r1, 0x0, r0, 0x0) 09:38:13 executing program 1: r0 = openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000040), 0x11, 0x3, 0x0) read(r0, &(0x7f0000000300)=""/1, 0x1) 09:38:13 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x8, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8, 0x0, 0x21)