[ 1.881260] ip (238) used greatest stack depth: 12376 bytes left [ 2.403797] ip (273) used greatest stack depth: 12344 bytes left [ 2.425557] eth0: renamed from r1h1 [ 2.459541] eth0: renamed from r2h1 [ 2.506484] eth2: renamed from r2h2 [ 2.551489] eth1: renamed from r2r1 [ 2.606701] br0: port 1(eth0) entered blocking state [ 2.606756] br0: port 1(eth0) entered disabled state [ 2.606793] eth0: entered allmulticast mode [ 2.606846] eth0: entered promiscuous mode [ 2.607002] br0: port 1(eth0) entered blocking state [ 2.607040] br0: port 1(eth0) entered forwarding state [ 2.618669] br0: port 2(eth1) entered blocking state [ 2.618711] br0: port 2(eth1) entered disabled state [ 2.618749] eth1: entered allmulticast mode [ 2.618795] eth1: entered promiscuous mode [ 2.618925] br0: port 2(eth1) entered blocking state [ 2.618964] br0: port 2(eth1) entered forwarding state [ 4.893700] ------------[ cut here ]------------ [ 4.893760] kernel BUG at net/core/skbuff.c:3505! [ 4.893806] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 4.893847] CPU: 3 PID: 322 Comm: ping Not tainted 6.8.0-rc6-virtme #1 [ 4.893894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 4.893971] RIP: 0010:__skb_checksum+0x303/0x310 [ 4.894016] Code: 89 5c 24 04 44 89 d9 44 89 ff 44 89 ea ff d0 0f 1f 00 44 8b 5c 24 04 41 89 c7 eb b6 ff d0 0f 1f 00 41 89 c1 e9 71 fd ff ff 90 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 [ 4.894126] RSP: 0018:ffffb91400140db0 EFLAGS: 00010202 [ 4.894165] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.894216] RDX: ffff972d0259b4c0 RSI: 0000000000000100 RDI: ffff972d0259b3c0 [ 4.894267] RBP: ffffb91400140e08 R08: ffffb91400140e08 R09: 0000000000000000 [ 4.894320] R10: 0000000000000000 R11: ffffb91400140cf0 R12: ffff972d034d0000 [ 4.894372] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 4.894426] FS: 00007f78ed33a300(0000) GS:ffff972d3ed80000(0000) knlGS:0000000000000000 [ 4.894481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.894523] CR2: 00007ffc53e36700 CR3: 00000000026fa001 CR4: 0000000000770ef0 [ 4.894578] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4.894629] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4.894681] PKRU: 55555554 [ 4.894704] Call Trace: [ 4.894729] [ 4.894751] ? die+0x37/0x90 [ 4.894785] ? do_trap+0xe4/0x110 [ 4.894813] ? __skb_checksum+0x303/0x310 [ 4.894842] ? do_error_trap+0x65/0x80 [ 4.894871] ? __skb_checksum+0x303/0x310 [ 4.894900] ? exc_invalid_op+0x53/0x70 [ 4.894932] ? __skb_checksum+0x303/0x310 [ 4.894962] ? asm_exc_invalid_op+0x1a/0x20 [ 4.894996] ? __skb_checksum+0x303/0x310 [ 4.895026] __skb_checksum_complete+0x46/0x100 [ 4.895067] ? __pfx_csum_partial_ext+0x10/0x10 [ 4.895104] ? __pfx_csum_block_add_ext+0x10/0x10 [ 4.895142] icmp_rcv+0x136/0x390 [ 4.895175] ip_protocol_deliver_rcu+0x153/0x160 [ 4.895215] ip_local_deliver_finish+0x77/0xa0 [ 4.895249] __netif_receive_skb_one_core+0x8b/0xa0 [ 4.895288] process_backlog+0xa4/0x150 [ 4.895318] __napi_poll+0x29/0x1c0 [ 4.895347] net_rx_action+0x298/0x300 [ 4.895374] __do_softirq+0xc2/0x294 [ 4.895405] do_softirq+0x43/0x60 [ 4.895437] [ 4.895457] [ 4.895478] __local_bh_enable_ip+0x60/0x70 [ 4.895508] __neigh_event_send+0xba/0x3f0 [ 4.895539] neigh_resolve_output+0x12f/0x1b0 [ 4.895578] ip_finish_output2+0x193/0x520 [ 4.895607] ? __ip_finish_output+0x5c/0x1a0 [ 4.895644] ip_push_pending_frames+0xa6/0xb0 [ 4.895682] raw_sendmsg+0xa54/0xfb0 [ 4.895718] ? __pte_offset_map+0x1b/0xd0 [ 4.895750] ? __sys_sendto+0x1aa/0x1f0 [ 4.895781] __sys_sendto+0x1aa/0x1f0 [ 4.895813] ? handle_mm_fault+0xbc/0x230 [ 4.895843] ? do_user_addr_fault+0x319/0x610 [ 4.895883] __x64_sys_sendto+0x24/0x30 [ 4.895913] do_syscall_64+0xb0/0x1b0 [ 4.895944] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 4.895985] RIP: 0033:0x7f78ed61085a [ 4.896012] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 4.896126] RSP: 002b:00007ffc53e37118 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 4.896178] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f78ed61085a [ 4.896231] RDX: 0000000000000040 RSI: 0000000001401340 RDI: 0000000000000005 [ 4.896291] RBP: 00007ffc53e37170 R08: 00000000004185e0 R09: 0000000000000010 [ 4.896344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 4.896397] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f78ed730000 [ 4.896451] [ 4.896472] Modules linked in: [ 4.896510] ---[ end trace 0000000000000000 ]--- [ 4.896548] RIP: 0010:__skb_checksum+0x303/0x310 [ 4.896586] Code: 89 5c 24 04 44 89 d9 44 89 ff 44 89 ea ff d0 0f 1f 00 44 8b 5c 24 04 41 89 c7 eb b6 ff d0 0f 1f 00 41 89 c1 e9 71 fd ff ff 90 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 [ 4.896696] RSP: 0018:ffffb91400140db0 EFLAGS: 00010202 [ 4.896734] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000 [ 4.896788] RDX: ffff972d0259b4c0 RSI: 0000000000000100 RDI: ffff972d0259b3c0 [ 4.896841] RBP: ffffb91400140e08 R08: ffffb91400140e08 R09: 0000000000000000 [ 4.896893] R10: 0000000000000000 R11: ffffb91400140cf0 R12: ffff972d034d0000 [ 4.896946] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 4.897000] FS: 00007f78ed33a300(0000) GS:ffff972d3ed80000(0000) knlGS:0000000000000000 [ 4.897055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.897100] CR2: 00007ffc53e36700 CR3: 00000000026fa001 CR4: 0000000000770ef0 [ 4.897155] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4.897207] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4.897260] PKRU: 55555554 [ 4.897282] Kernel panic - not syncing: Fatal exception in interrupt [ 4.897471] Kernel Offset: 0x3b000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 4.897541] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr