------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:2193!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 17804 Comm: udevd Not tainted 4.4.150-g5541782 #19
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8800b5e48000 task.stack: ffff8800a05f0000
RIP: 0010:[<ffffffff82f43fba>]  [<ffffffff82f43fba>] skb_copy_and_csum_bits+0x69a/0x7d0 net/core/skbuff.c:2193
RSP: 0018:ffff8801db207258  EFLAGS: 00010206
RAX: ffff8800b5e48000 RBX: 0000000013e87b54 RCX: 1ffff1003b402d69
RDX: 0000000000000100 RSI: ffffffff82f43fba RDI: ffff8801da016b48
RBP: ffff8801db2072d8 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000003c R11: ffff8800acd2745f R12: 0000000000000000
R13: 0000000000000224 R14: 0000000000000000 R15: ffff8801da016b40
FS:  00007f57d05607a0(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffee96bbdec CR3: 00000000b7588000 CR4: 00000000001606f0
Stack:
 ffffffff81293a7c ffff8800b6370844 ffffffff838ce5bc ffffffff811427ad
 ffff8800b6370848 ffff8800acd271e8 13e87b540000003c 000001e80000003c
 0000003c0000003c ffff8800b6370780 0000000000000000 ffff8800ad1a2540
Call Trace:
 <IRQ> 
 [<ffffffff832ecdbf>] icmp_glue_bits+0x7f/0x1e0 net/ipv4/icmp.c:344
 [<ffffffff8321be36>] __ip_append_data.isra.45+0x1e76/0x2a70 net/ipv4/ip_output.c:1045
 [<ffffffff8321cb14>] ip_append_data.part.47+0xe4/0x150 net/ipv4/ip_output.c:1195
 [<ffffffff83225198>] ip_append_data+0x68/0x80 net/ipv4/ip_output.c:1184
 [<ffffffff832ec9ce>] icmp_push_reply+0x19e/0x510 net/ipv4/icmp.c:362
 [<ffffffff832f136a>] icmp_send+0xaca/0x13d0 net/ipv4/icmp.c:727
 [<ffffffff83220c1a>] ip_fragment.constprop.51+0x1aa/0x200 net/ipv4/ip_output.c:511
 [<ffffffff832210fa>] ip_finish_output+0x48a/0xc00 net/ipv4/ip_output.c:286
 [<ffffffff83224e89>] NF_HOOK_COND include/linux/netfilter.h:240 [inline]
 [<ffffffff83224e89>] ip_output+0x219/0x4c0 net/ipv4/ip_output.c:362
 [<ffffffff83221d4b>] dst_output include/net/dst.h:498 [inline]
 [<ffffffff83221d4b>] ip_local_out+0x9b/0x180 net/ipv4/ip_output.c:119
 [<ffffffff8322308e>] ip_queue_xmit+0x88e/0x1af0 net/ipv4/ip_output.c:461
 [<ffffffff83288d81>] __tcp_transmit_skb+0x1691/0x2c50 net/ipv4/tcp_output.c:1034
 [<ffffffff83293e60>] tcp_transmit_skb net/ipv4/tcp_output.c:1047 [inline]
 [<ffffffff83293e60>] __tcp_retransmit_skb+0x640/0x1910 net/ipv4/tcp_output.c:2661
 [<ffffffff83295823>] tcp_retransmit_skb+0x23/0x2c0 net/ipv4/tcp_output.c:2678
 [<ffffffff8329b27d>] tcp_retransmit_timer+0x7bd/0x1ed0 net/ipv4/tcp_timer.c:461
 [<ffffffff8329cb81>] tcp_write_timer_handler+0x1f1/0x6f0 net/ipv4/tcp_timer.c:543
 [<ffffffff8329d13a>] tcp_write_timer+0xba/0xd0 net/ipv4/tcp_timer.c:561
 [<ffffffff81293a7c>] call_timer_fn+0x18c/0x870 kernel/time/timer.c:1185
 [<ffffffff812947a2>] __run_timers kernel/time/timer.c:1261 [inline]
 [<ffffffff812947a2>] run_timer_softirq+0x642/0xb90 kernel/time/timer.c:1444
 [<ffffffff838ce5bc>] __do_softirq+0x22c/0xa1a kernel/softirq.c:273
 [<ffffffff811427ad>] invoke_softirq kernel/softirq.c:350 [inline]
 [<ffffffff811427ad>] irq_exit+0x10d/0x140 kernel/softirq.c:391
 [<ffffffff838cdd21>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
 [<ffffffff838cdd21>] smp_apic_timer_interrupt+0x81/0xa0 arch/x86/kernel/apic/apic.c:926
 [<ffffffff838ccc60>] apic_timer_interrupt+0xa0/0xb0 arch/x86/entry/entry_64.S:741
 <EOI> 
 [<ffffffff838ca1d6>] __raw_spin_lock include/linux/spinlock_api_smp.h:144 [inline]
 [<ffffffff838ca1d6>] _raw_spin_lock+0x36/0x50 kernel/locking/spinlock.c:151
 [<ffffffff8156c320>] spin_lock include/linux/spinlock.h:302 [inline]
 [<ffffffff8156c320>] fast_dput fs/dcache.c:682 [inline]
 [<ffffffff8156c320>] dput.part.26+0x3b0/0x760 fs/dcache.c:789
 [<ffffffff8156c6ef>] dput+0x1f/0x30 fs/dcache.c:782
 [<ffffffff8154d53a>] path_to_nameidata fs/namei.c:853 [inline]
 [<ffffffff8154d53a>] walk_component+0x30a/0x1010 fs/namei.c:1781
 [<ffffffff8154ea8f>] link_path_walk+0x84f/0x1710 fs/namei.c:1985
 [<ffffffff81550484>] path_lookupat.isra.36+0x1b4/0x410 fs/namei.c:2153
 [<ffffffff81555027>] filename_lookup.part.53+0x177/0x370 fs/namei.c:2188
 [<ffffffff815553e3>] filename_lookup fs/namei.c:2181 [inline]
 [<ffffffff815553e3>] user_path_at_empty+0x53/0x70 fs/namei.c:2362
 [<ffffffff8152fc86>] user_path_at include/linux/namei.h:52 [inline]
 [<ffffffff8152fc86>] vfs_fstatat+0xc6/0x170 fs/stat.c:106
 [<ffffffff81530e26>] vfs_stat fs/stat.c:123 [inline]
 [<ffffffff81530e26>] SYSC_newstat+0x86/0xf0 fs/stat.c:270
 [<ffffffff8153122d>] SyS_newstat+0x1d/0x30 fs/stat.c:266
 [<ffffffff838cb0a5>] entry_SYSCALL_64_fastpath+0x22/0x9e
Code: 00 00 4d 8b 24 24 44 8b 6d d0 4d 85 e4 0f 85 1b ff ff ff 8b 5d b4 e8 36 05 41 fe 8b 45 bc 85 c0 0f 84 7f fe ff ff e8 26 05 41 fe <0f> 0b 8b 5d b4 e9 70 fe ff ff c7 45 b0 00 00 00 00 e9 8c fa ff 
RIP  [<ffffffff82f43fba>] skb_copy_and_csum_bits+0x69a/0x7d0 net/core/skbuff.c:2193
 RSP <ffff8801db207258>
---[ end trace d14784604675c558 ]---