------------[ cut here ]------------ kernel BUG at net/core/skbuff.c:2192! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 2025 Comm: udevd Not tainted 4.4.138-g226f96b #63 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8800b6394800 task.stack: ffff8801d2820000 RIP: 0010:[] [] skb_copy_and_csum_bits+0x69a/0x7d0 net/core/skbuff.c:2192 RSP: 0018:ffff8801db307260 EFLAGS: 00010206 RAX: ffff8800b6394800 RBX: 000000008aabebc6 RCX: 1ffff1003b2e3859 RDX: 0000000000000100 RSI: ffffffff82f3c4ca RDI: ffff8801d971c2c8 RBP: ffff8801db3072e0 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000003c R11: ffff8800b0153d5f R12: 0000000000000000 R13: 0000000000000224 R14: 0000000000000000 R15: ffff8801d971c2c0 FS: 00007f7535ccf7a0(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc7dfee014 CR3: 00000001d2fdc000 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffffffff81290a8c ffff8801c731d0c4 ffffffff838c5bec ffffffff8113f8ad ffff8801c731d0c8 ffff8800b0153ae8 8aabebc60000003c 000001e80000003c 0000003c0000003c ffff8801c731d000 0000000000000000 ffff8801d0152840 Call Trace: [] icmp_glue_bits+0x7f/0x1e0 net/ipv4/icmp.c:344 [] __ip_append_data.isra.45+0x1e71/0x2a70 net/ipv4/ip_output.c:1043 [] ip_append_data.part.47+0xe4/0x150 net/ipv4/ip_output.c:1193 [] ip_append_data+0x68/0x80 net/ipv4/ip_output.c:1182 [] icmp_push_reply+0x19e/0x510 net/ipv4/icmp.c:362 [] icmp_send+0xaca/0x13d0 net/ipv4/icmp.c:727 [] ip_fragment.constprop.51+0x1aa/0x200 net/ipv4/ip_output.c:509 [] ip_finish_output+0x48a/0xc00 net/ipv4/ip_output.c:286 [] NF_HOOK_COND include/linux/netfilter.h:240 [inline] [] ip_output+0x219/0x4c0 net/ipv4/ip_output.c:362 [] dst_output include/net/dst.h:498 [inline] [] ip_local_out+0x9b/0x180 net/ipv4/ip_output.c:119 [] ip_queue_xmit+0x88e/0x1af0 net/ipv4/ip_output.c:461 [] tcp_transmit_skb+0x1642/0x2bf0 net/ipv4/tcp_output.c:1029 [] __tcp_retransmit_skb+0x608/0x1890 net/ipv4/tcp_output.c:2649 [] tcp_retransmit_skb+0x23/0x2c0 net/ipv4/tcp_output.c:2666 [] tcp_retransmit_timer+0x7bd/0x1ed0 net/ipv4/tcp_timer.c:461 [] tcp_write_timer_handler+0x1f1/0x6f0 net/ipv4/tcp_timer.c:543 [] tcp_write_timer+0xba/0xd0 net/ipv4/tcp_timer.c:561 [] call_timer_fn+0x18c/0x870 kernel/time/timer.c:1185 [] __run_timers kernel/time/timer.c:1261 [inline] [] run_timer_softirq+0x642/0xb90 kernel/time/timer.c:1444 [] __do_softirq+0x22c/0xa1a kernel/softirq.c:273 [] invoke_softirq kernel/softirq.c:350 [inline] [] irq_exit+0x10d/0x140 kernel/softirq.c:391 [] exiting_irq arch/x86/include/asm/apic.h:653 [inline] [] smp_apic_timer_interrupt+0x81/0xa0 arch/x86/kernel/apic/apic.c:926 [] apic_timer_interrupt+0xa0/0xb0 arch/x86/entry/entry_64.S:741 [] is_module_text_address+0x2a/0x50 kernel/module.c:4105 [] __kernel_text_address+0x6b/0xa0 kernel/extable.c:103 [] print_context_stack+0x4b/0xd0 arch/x86/kernel/dumpstack.c:107 [] dump_trace+0x17a/0x360 arch/x86/kernel/dumpstack_64.c:243 [] save_stack_trace+0x26/0x50 arch/x86/kernel/stacktrace.c:63 [] save_stack+0x43/0xd0 mm/kasan/kasan.c:512 [] set_track mm/kasan/kasan.c:524 [inline] [] kasan_slab_free+0x72/0xc0 mm/kasan/kasan.c:589 [] slab_free_hook mm/slub.c:1383 [inline] [] slab_free_freelist_hook mm/slub.c:1405 [inline] [] slab_free mm/slub.c:2859 [inline] [] kmem_cache_free+0xbe/0x340 mm/slub.c:2881 [] kfree_skbmem+0xeb/0x100 net/core/skbuff.c:614 [] __kfree_skb net/core/skbuff.c:676 [inline] [] consume_skb+0xfb/0x3d0 net/core/skbuff.c:748 [] netlink_broadcast_filtered+0x2b2/0x9c0 net/netlink/af_netlink.c:1479 [] kobject_uevent_env+0x6d8/0xb80 lib/kobject_uevent.c:316 [] kobject_uevent+0x1f/0x30 lib/kobject_uevent.c:374 [] uevent_store+0x8a/0xe0 drivers/base/core.c:420 [] dev_attr_store+0x5e/0x90 drivers/base/core.c:137 [] sysfs_kf_write+0x114/0x180 fs/sysfs/file.c:141 [] kernfs_fop_write+0x2b3/0x400 fs/kernfs/file.c:312 [] __vfs_write+0x11c/0x3f0 fs/read_write.c:489 [] vfs_write+0x191/0x4e0 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1c0 fs/read_write.c:577 [] 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 f6 4f 41 fe 8b 45 bc 85 c0 0f 84 7f fe ff ff e8 e6 4f 41 fe <0f> 0b 8b 5d b4 e9 70 fe ff ff c7 45 b0 00 00 00 00 e9 8c fa ff RIP [] skb_copy_and_csum_bits+0x69a/0x7d0 net/core/skbuff.c:2192 RSP ---[ end trace 76b15773d01e5290 ]---