[ 52.134187] gre: GRE over IPv4 demultiplexor driver [ 52.291371] ip_gre: GRE over IPv4 tunneling driver [ 52.326476] ------------[ cut here ]------------ [ 52.326530] kernel BUG at net/core/skbuff.c:3505! [ 52.326578] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 52.326622] CPU: 2 PID: 330 Comm: kworker/2:2 Not tainted 6.8.0-rc6-virtme #1 [ 52.326669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 52.326731] Workqueue: mld mld_ifc_work [ 52.326762] RIP: 0010:__skb_checksum+0x303/0x310 [ 52.326795] 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 [ 52.326897] RSP: 0018:ffffc0ec00114db0 EFLAGS: 00010206 [ 52.326930] RAX: 0000000000000072 RBX: 0000000000000008 RCX: ffffa0e242653100 [ 52.326977] RDX: ffffa0e241ea2e00 RSI: 0000000000000100 RDI: ffffa0e241ea2d00 [ 52.327018] RBP: ffffc0ec00114e08 R08: ffffc0ec00114e08 R09: 000000002bba0303 [ 52.327060] R10: 0000000000000008 R11: ffffa0e24252c480 R12: ffffa0e243912e80 [ 52.327101] R13: 0000000000000008 R14: 0000000000000000 R15: 000000002bba0303 [ 52.327144] FS: 0000000000000000(0000) GS:ffffa0e27ed00000(0000) knlGS:0000000000000000 [ 52.327190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.327230] CR2: 00007fc879aaf1b4 CR3: 0000000037044005 CR4: 0000000000770ef0 [ 52.327272] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.327318] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.327359] PKRU: 55555554 [ 52.327373] Call Trace: [ 52.327390] [ 52.327407] ? die+0x37/0x90 [ 52.327434] ? do_trap+0xe4/0x110 [ 52.327459] ? __skb_checksum+0x303/0x310 [ 52.327486] ? do_error_trap+0x65/0x80 [ 52.327512] ? __skb_checksum+0x303/0x310 [ 52.327538] ? exc_invalid_op+0x53/0x70 [ 52.327565] ? __skb_checksum+0x303/0x310 [ 52.327591] ? asm_exc_invalid_op+0x1a/0x20 [ 52.327619] ? __skb_checksum+0x303/0x310 [ 52.327645] __skb_checksum_complete+0x46/0x100 [ 52.327678] ? __pfx_csum_partial_ext+0x10/0x10 [ 52.327712] ? __pfx_csum_block_add_ext+0x10/0x10 [ 52.327745] icmp_rcv+0x136/0x390 [ 52.327773] ip_protocol_deliver_rcu+0x153/0x160 [ 52.327807] ip_local_deliver_finish+0x77/0xa0 [ 52.327838] __netif_receive_skb_one_core+0x8b/0xa0 [ 52.327873] process_backlog+0xa4/0x150 [ 52.327898] __napi_poll+0x29/0x1c0 [ 52.327926] net_rx_action+0x298/0x300 [ 52.327951] __do_softirq+0xc2/0x294 [ 52.327979] do_softirq+0x43/0x60 [ 52.328007] [ 52.328020] [ 52.328034] __local_bh_enable_ip+0x60/0x70 [ 52.328060] __dev_queue_xmit+0x331/0xcf0 [ 52.328087] ? eth_header+0x2a/0xc0 [ 52.328114] ip6_finish_output2+0x218/0x6b0 [ 52.328144] ip6_finish_output+0x1f8/0x320 [ 52.328168] mld_sendpack+0x17c/0x230 [ 52.328197] mld_ifc_work+0x198/0x420 [ 52.328221] process_one_work+0x138/0x2f0 [ 52.328247] ? __pfx_worker_thread+0x10/0x10 [ 52.328280] worker_thread+0x2f4/0x400 [ 52.328301] ? __pfx_worker_thread+0x10/0x10 [ 52.328335] kthread+0xd7/0x100 [ 52.328355] ? __pfx_kthread+0x10/0x10 [ 52.328376] ret_from_fork+0x31/0x50 [ 52.328403] ? __pfx_kthread+0x10/0x10 [ 52.328428] ret_from_fork_asm+0x1b/0x30 [ 52.328456] [ 52.328469] Modules linked in: ip_gre gre act_gact cls_flower sch_ingress vxlan [ 52.328525] ---[ end trace 0000000000000000 ]--- [ 52.328562] RIP: 0010:__skb_checksum+0x303/0x310 [ 52.328606] 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 [ 52.328729] RSP: 0018:ffffc0ec00114db0 EFLAGS: 00010206 [ 52.328769] RAX: 0000000000000072 RBX: 0000000000000008 RCX: ffffa0e242653100 [ 52.328830] RDX: ffffa0e241ea2e00 RSI: 0000000000000100 RDI: ffffa0e241ea2d00 [ 52.328884] RBP: ffffc0ec00114e08 R08: ffffc0ec00114e08 R09: 000000002bba0303 [ 52.328934] R10: 0000000000000008 R11: ffffa0e24252c480 R12: ffffa0e243912e80 [ 52.328993] R13: 0000000000000008 R14: 0000000000000000 R15: 000000002bba0303 [ 52.329047] FS: 0000000000000000(0000) GS:ffffa0e27ed00000(0000) knlGS:0000000000000000 [ 52.329108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.329157] CR2: 00007fc879aaf1b4 CR3: 0000000037044005 CR4: 0000000000770ef0 [ 52.329209] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.329267] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.329322] PKRU: 55555554 [ 52.329343] Kernel panic - not syncing: Fatal exception in interrupt [ 52.329461] Kernel Offset: 0x2ae00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 52.329518] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr