[ 2.527921] ------------[ cut here ]------------ [ 2.528020] kernel BUG at net/core/skbuff.c:3605! [ 2.528073] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 2.528115] CPU: 3 PID: 275 Comm: tcpdump Not tainted 6.8.0-rc6-virtme #1 [ 2.528171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 2.528256] RIP: 0010:skb_copy_and_csum_bits+0x279/0x280 [ 2.528305] Code: 89 6c 24 0c 41 89 c4 0f 84 1d ff ff ff 45 01 fe 49 63 c7 44 89 74 24 08 49 01 c5 e9 d0 fd ff ff 90 0f 0b 90 e9 3d ff ff ff 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 2.528438] RSP: 0018:ffffbb0580140a98 EFLAGS: 00010206 [ 2.528486] RAX: 000000000000005a RBX: 0000000000000008 RCX: 0000000000000000 [ 2.528545] RDX: 000000000000001c RSI: ffff983881c0f648 RDI: 0000000000000000 [ 2.528602] RBP: 000000000000005a R08: 0000000000000000 R09: ffff983881c0f3c0 [ 2.528660] R10: 0000000000000018 R11: 0000000000000076 R12: 0000000048a5c103 [ 2.528719] R13: ffff983881c0f648 R14: 0000000000000008 R15: 000000000000001c [ 2.528781] FS: 00007fd782e8bf00(0000) GS:ffff9838bed80000(0000) knlGS:0000000000000000 [ 2.528839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.528888] CR2: 00007fd7830e8d60 CR3: 0000000001b44003 CR4: 0000000000770ef0 [ 2.528948] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.529005] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2.529065] PKRU: 55555554 [ 2.529090] Call Trace: [ 2.529112] [ 2.529135] ? die+0x37/0x90 [ 2.529172] ? do_trap+0xe4/0x110 [ 2.529214] ? skb_copy_and_csum_bits+0x279/0x280 [ 2.529254] ? do_error_trap+0x65/0x80 [ 2.529286] ? skb_copy_and_csum_bits+0x279/0x280 [ 2.529328] ? exc_invalid_op+0x53/0x70 [ 2.529360] ? skb_copy_and_csum_bits+0x279/0x280 [ 2.529401] ? asm_exc_invalid_op+0x1a/0x20 [ 2.529436] ? skb_copy_and_csum_bits+0x279/0x280 [ 2.529475] ? skb_copy_and_csum_bits+0x24c/0x280 [ 2.529519] icmp_glue_bits+0x29/0x80 [ 2.529555] __ip_append_data+0xb09/0x1160 [ 2.529592] ? __pfx_icmp_glue_bits+0x10/0x10 [ 2.529636] ? __pfx_icmp_glue_bits+0x10/0x10 [ 2.529675] ip_append_data+0x74/0xd0 [ 2.529710] icmp_push_reply+0x3a/0x100 [ 2.529744] __icmp_send+0x4df/0x640 [ 2.529778] ? __udp4_lib_lookup+0x1ba/0x1d0 [ 2.529818] ? __udp4_lib_rcv+0x930/0xb20 [ 2.529850] __udp4_lib_rcv+0x930/0xb20 [ 2.529886] ? raw_local_deliver+0xc7/0x230 [ 2.529919] ip_protocol_deliver_rcu+0xab/0x160 [ 2.529962] ip_local_deliver_finish+0x77/0xa0 [ 2.530003] __netif_receive_skb_one_core+0x8b/0xa0 [ 2.530046] process_backlog+0xa4/0x150 [ 2.530080] __napi_poll+0x29/0x1c0 [ 2.530116] net_rx_action+0x298/0x300 [ 2.530148] __do_softirq+0xc2/0x294 [ 2.530189] do_softirq+0x43/0x60 [ 2.530224] [ 2.530247] [ 2.530272] __local_bh_enable_ip+0x60/0x70 [ 2.530306] __dev_queue_xmit+0x331/0xcf0 [ 2.530340] ? eth_header+0x2a/0xc0 [ 2.530374] ip_finish_output2+0x193/0x520 [ 2.530409] ip_send_skb+0x87/0x90 [ 2.530444] udp_send_skb+0x154/0x370 [ 2.530481] udp_sendmsg+0xc23/0xf20 [ 2.530514] ? __pfx_ip_generic_getfrag+0x10/0x10 [ 2.530561] ? __sys_sendto+0x1aa/0x1f0 [ 2.530596] __sys_sendto+0x1aa/0x1f0 [ 2.530635] ? __sys_connect+0xdc/0x110 [ 2.530669] __x64_sys_sendto+0x24/0x30 [ 2.530700] do_syscall_64+0xb0/0x1b0 [ 2.530734] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 2.530778] RIP: 0033:0x7fd7830c4700 [ 2.530811] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20 [ 2.530940] RSP: 002b:00007ffdfc4b0318 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 2.531000] RAX: ffffffffffffffda RBX: 000000000000005a RCX: 00007fd7830c4700 [ 2.531061] RDX: 000000000000005a RSI: 00007ffdfc4b06a0 RDI: 0000000000000008 [ 2.531122] RBP: 00000000220cecb3 R08: 0000000000000000 R09: 0000000000000000 [ 2.531181] R10: 0000000000004000 R11: 0000000000000246 R12: 00007ffdfc4b0410 [ 2.531238] R13: 00007ffdfc4b0448 R14: 0000000000000000 R15: 00007fd783177480 [ 2.531300] [ 2.531323] Modules linked in: [ 2.531368] ---[ end trace 0000000000000000 ]--- [ 2.531412] RIP: 0010:skb_copy_and_csum_bits+0x279/0x280 [ 2.531454] Code: 89 6c 24 0c 41 89 c4 0f 84 1d ff ff ff 45 01 fe 49 63 c7 44 89 74 24 08 49 01 c5 e9 d0 fd ff ff 90 0f 0b 90 e9 3d ff ff ff 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 2.531590] RSP: 0018:ffffbb0580140a98 EFLAGS: 00010206 [ 2.531634] RAX: 000000000000005a RBX: 0000000000000008 RCX: 0000000000000000 [ 2.531695] RDX: 000000000000001c RSI: ffff983881c0f648 RDI: 0000000000000000 [ 2.531756] RBP: 000000000000005a R08: 0000000000000000 R09: ffff983881c0f3c0 [ 2.531818] R10: 0000000000000018 R11: 0000000000000076 R12: 0000000048a5c103 [ 2.531880] R13: ffff983881c0f648 R14: 0000000000000008 R15: 000000000000001c [ 2.531940] FS: 00007fd782e8bf00(0000) GS:ffff9838bed80000(0000) knlGS:0000000000000000 [ 2.531998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.532047] CR2: 00007fd7830e8d60 CR3: 0000000001b44003 CR4: 0000000000770ef0 [ 2.532107] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.532165] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2.532221] PKRU: 55555554 [ 2.532247] Kernel panic - not syncing: Fatal exception in interrupt [ 2.532396] Kernel Offset: 0x1a400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 2.532474] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr