kernel panic at kern/drivers/dev/ether.c:317, from core 2: assertion failed: BHLEN(bp) >= offsetof(struct etherpkt, data) Stack Backtrace on Core 2: #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 18:54:40 executing program 0: llseek(0xffffffffffffff9c, 0xfffffffffffffffe, 0x1f, &(0x7f0000000000), 0x2) r0 = openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000040), 0xf, 0x1, 0x0) close(r0) r1 = openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000080), 0x12, 0x3, 0x0) r2 = openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f00000000c0), 0x16, 0x1, 0x0) abort_sysc_fd(r2) read(r0, &(0x7f0000000100)=""/4096, 0x1000) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000001100), 0x13, 0x1, 0x0) fstat(r0, &(0x7f0000001140)) close(r0) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f00000011c0), 0x14, 0x1, 0x0) read(r0, &(0x7f0000001200)=""/2, 0x2) r3 = openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000001240), 0x12, 0x3, 0x0) fcntl$F_SYNC(r3, 0x65) r4 = openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000001280), 0x12, 0x3, 0x0) fcntl$F_SETFL(r4, 0x4, 0x8000) read(r1, &(0x7f00000012c0)=""/112, 0x70) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000001340), 0x13, 0x1, 0x0) r5 = openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000001380), 0x10, 0x1, 0x0) llseek(r5, 0x6, 0x5, &(0x7f00000013c0), 0x0) 18:54:45 executing program 0: r0 = openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000001340), 0xc, 0x3, 0x0) fcntl$F_GETFL(r0, 0x3) r1 = openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000000), 0xd, 0x3, 0x0) fcntl$F_DUPFD(r0, 0x0, r1, 0x1) r2 = openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000040), 0xe, 0x3, 0x0) close(r2) openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000080), 0x13, 0x3, 0x0) write(r2, &(0x7f00000002c0), 0x0)