[ 75.943613] ------------[ cut here ]------------ [ 75.943678] kernel BUG at net/core/skbuff.c:3505! [ 75.943726] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 75.943768] CPU: 0 PID: 4371 Comm: ip_defrag Not tainted 6.8.0-rc6-virtme #1 [ 75.943830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 75.943914] RIP: 0010:__skb_checksum+0x303/0x310 [ 75.943954] 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 [ 75.944082] RSP: 0018:ffffb7c0c0003d90 EFLAGS: 00010206 [ 75.944122] RAX: 00000000000000dd RBX: 0000000000000008 RCX: ffff944ac1fb5d00 [ 75.944188] RDX: ffff944ac3d916c0 RSI: 00000000000002c0 RDI: ffff944ac3d91400 [ 75.944241] RBP: ffffb7c0c0003de8 R08: ffffb7c0c0003de8 R09: 000000002e0c0004 [ 75.944297] R10: 0000000000000008 R11: ffff944ac1fb5dd4 R12: ffff944ac24c5400 [ 75.944357] R13: 0000000000000008 R14: 0000000000000000 R15: 000000002e0c0004 [ 75.944411] FS: 00007ff059019740(0000) GS:ffff944afec00000(0000) knlGS:0000000000000000 [ 75.944473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.944521] CR2: 0000000000418000 CR3: 000000000263c004 CR4: 0000000000770ef0 [ 75.944574] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.944617] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.944659] PKRU: 55555554 [ 75.944672] Call Trace: [ 75.944689] [ 75.944707] ? die+0x37/0x90 [ 75.944735] ? do_trap+0xe4/0x110 [ 75.944761] ? __skb_checksum+0x303/0x310 [ 75.944786] ? do_error_trap+0x65/0x80 [ 75.944812] ? __skb_checksum+0x303/0x310 [ 75.944838] ? exc_invalid_op+0x53/0x70 [ 75.944863] ? __skb_checksum+0x303/0x310 [ 75.944889] ? asm_exc_invalid_op+0x1a/0x20 [ 75.944915] ? __skb_checksum+0x303/0x310 [ 75.944941] __skb_checksum_complete+0x46/0x100 [ 75.944973] ? __pfx_csum_partial_ext+0x10/0x10 [ 75.945005] ? __pfx_csum_block_add_ext+0x10/0x10 [ 75.945038] icmpv6_rcv+0x1ae/0x500 [ 75.945066] ip6_protocol_deliver_rcu+0x3ba/0x490 [ 75.945101] ip6_input_finish+0x44/0x60 [ 75.945124] __netif_receive_skb_one_core+0x63/0xa0 [ 75.945158] process_backlog+0xa4/0x150 [ 75.945183] __napi_poll+0x29/0x1c0 [ 75.945210] net_rx_action+0x298/0x300 [ 75.945235] __do_softirq+0xc2/0x294 [ 75.945261] do_softirq+0x43/0x60 [ 75.945290] [ 75.945308] [ 75.945321] __local_bh_enable_ip+0x60/0x70 [ 75.945347] __dev_queue_xmit+0x331/0xcf0 [ 75.945373] ? kmalloc_reserve+0x8e/0xf0 [ 75.945399] ip6_finish_output2+0x2f8/0x6b0 [ 75.945425] ? _copy_from_iter+0x9a/0x610 [ 75.945453] ip6_finish_output+0x1f8/0x320 [ 75.945479] rawv6_sendmsg+0x979/0x1130 [ 75.945506] ? sock_i_uid+0x3d/0x50 [ 75.945531] ? _copy_from_user+0x2d/0x70 [ 75.945556] ? sock_copy_user_timeval+0xe6/0x160 [ 75.945589] ? sock_set_timeout+0x2f/0x120 [ 75.945614] ? ip6_datagram_release_cb+0x25/0x80 [ 75.945648] ? __sys_sendto+0x1aa/0x1f0 [ 75.945673] __sys_sendto+0x1aa/0x1f0 [ 75.945700] ? do_sock_setsockopt+0x89/0x170 [ 75.945731] ? __sys_setsockopt+0x79/0xc0 [ 75.945757] __x64_sys_sendto+0x24/0x30 [ 75.945782] do_syscall_64+0xb0/0x1b0 [ 75.945809] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 75.945842] RIP: 0033:0x7ff05916b85a [ 75.945866] 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 [ 75.945964] RSP: 002b:00007ffd43de7bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 75.946010] RAX: ffffffffffffffda RBX: 00007ffd43de7cb0 RCX: 00007ff05916b85a [ 75.946049] RDX: 00000000000000dd RSI: 00000000004077e0 RDI: 0000000000000005 [ 75.946089] RBP: 0000000000000005 R08: 00007ffd43de7cb0 R09: 000000000000001c [ 75.946128] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001c [ 75.946170] R13: 00000000000000dd R14: 00000000000000dd R15: 0000000000000003 [ 75.946211] [ 75.946230] Modules linked in: nf_defrag_ipv6 bonding xfrm_user psample macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb [last unloaded: netdevsim] [ 75.946316] ---[ end trace 0000000000000000 ]--- [ 75.946346] RIP: 0010:__skb_checksum+0x303/0x310 [ 75.946379] 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 [ 75.946480] RSP: 0018:ffffb7c0c0003d90 EFLAGS: 00010206 [ 75.946512] RAX: 00000000000000dd RBX: 0000000000000008 RCX: ffff944ac1fb5d00 [ 75.946552] RDX: ffff944ac3d916c0 RSI: 00000000000002c0 RDI: ffff944ac3d91400 [ 75.946591] RBP: ffffb7c0c0003de8 R08: ffffb7c0c0003de8 R09: 000000002e0c0004 [ 75.946632] R10: 0000000000000008 R11: ffff944ac1fb5dd4 R12: ffff944ac24c5400 [ 75.946671] R13: 0000000000000008 R14: 0000000000000000 R15: 000000002e0c0004 [ 75.946712] FS: 00007ff059019740(0000) GS:ffff944afec00000(0000) knlGS:0000000000000000 [ 75.946758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.946796] CR2: 0000000000418000 CR3: 000000000263c004 CR4: 0000000000770ef0 [ 75.946837] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.946881] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.946920] PKRU: 55555554 [ 75.946934] Kernel panic - not syncing: Fatal exception in interrupt [ 75.947031] Kernel Offset: 0x1be00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 75.947089] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr