[ 76.650973] ------------[ cut here ]------------ [ 76.651065] kernel BUG at net/core/skbuff.c:2813! [ 76.651120] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 76.651166] CPU: 3 PID: 588 Comm: rst_ipv4 Not tainted 6.8.0-rc6-virtme #1 [ 76.651226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 76.651320] RIP: 0010:__pskb_pull_tail+0x475/0x4f0 [ 76.651370] Code: 44 24 10 e8 5d 2c 83 ff 49 8b be b8 00 00 00 44 8b 44 24 10 41 8b 8e b4 00 00 00 e9 f4 fc ff ff 4c 8d 48 ff e9 41 fd ff ff 90 <0f> 0b 48 c7 44 24 10 00 00 00 00 e9 99 fe ff ff 41 f6 44 24 76 20 [ 76.651507] RSP: 0018:ffffa9bd80140e00 EFLAGS: 00010282 [ 76.651556] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014 [ 76.651619] RDX: ffff9c3101ed6688 RSI: ffff9c3101ed6640 RDI: 0000000000000000 [ 76.651682] RBP: ffffa9bd80140e40 R08: 00000000ffffffdc R09: 0000000000000008 [ 76.651746] R10: ffff9c31013c30c0 R11: 0000000000000024 R12: ffff9c31013c3000 [ 76.651807] R13: 0000000000000014 R14: ffff9c31022aaa00 R15: 0000000000000002 [ 76.651872] FS: 00007f030b40b640(0000) GS:ffff9c313ed80000(0000) knlGS:0000000000000000 [ 76.651935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.651986] CR2: 00007f030401c068 CR3: 00000000022c0006 CR4: 0000000000770ef0 [ 76.652044] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.652105] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.652162] PKRU: 55555554 [ 76.652181] Call Trace: [ 76.652204] [ 76.652226] ? die+0x37/0x90 [ 76.652264] ? do_trap+0xe4/0x110 [ 76.652298] ? __pskb_pull_tail+0x475/0x4f0 [ 76.652333] ? do_error_trap+0x65/0x80 [ 76.652366] ? __pskb_pull_tail+0x475/0x4f0 [ 76.652401] ? exc_invalid_op+0x53/0x70 [ 76.652435] ? __pskb_pull_tail+0x475/0x4f0 [ 76.652463] ? asm_exc_invalid_op+0x1a/0x20 [ 76.652500] ? __pskb_pull_tail+0x475/0x4f0 [ 76.652534] tcp_v4_early_demux+0x152/0x190 [ 76.652572] ip_rcv_finish_core.constprop.0+0x3fe/0x460 [ 76.652623] ip_rcv+0x7a/0xe0 [ 76.652658] __netif_receive_skb_one_core+0x8b/0xa0 [ 76.652706] process_backlog+0xa4/0x150 [ 76.652738] __napi_poll+0x29/0x1c0 [ 76.652773] net_rx_action+0x298/0x300 [ 76.652808] __do_softirq+0xc2/0x294 [ 76.652846] do_softirq+0x43/0x60 [ 76.652883] [ 76.652906] [ 76.652924] __local_bh_enable_ip+0x60/0x70 [ 76.652958] __dev_queue_xmit+0x325/0xc00 [ 76.652992] ? tcp_ao_hash_skb+0x2a5/0x3c0 [ 76.653025] ip_finish_output2+0x26c/0x4f0 [ 76.653060] ? __ip_finish_output+0x26/0x140 [ 76.653102] __ip_queue_xmit+0x17d/0x420 [ 76.653137] __tcp_transmit_skb+0x9a3/0xcf0 [ 76.653174] tcp_write_xmit+0x48e/0x1320 [ 76.653210] __tcp_push_pending_frames+0x36/0xc0 [ 76.653251] tcp_sendmsg_locked+0xb24/0xd00 [ 76.653289] tcp_sendmsg+0x2c/0x50 [ 76.653319] __sys_sendto+0x1aa/0x1f0 [ 76.653356] ? __sys_getsockopt+0x76/0xc0 [ 76.653391] ? __sys_getsockopt+0xaf/0xc0 [ 76.653425] __x64_sys_sendto+0x24/0x30 [ 76.653458] do_syscall_64+0xb0/0x1b0 [ 76.653495] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 76.653543] RIP: 0033:0x7f030b55e74e [ 76.653577] Code: 4c 24 1c e8 b4 c4 f4 ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 41 89 c4 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 32 44 89 e7 48 89 04 24 e8 fe c4 f4 ff 48 8b [ 76.653712] RSP: 002b:00007f030b40a480 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 76.653772] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f030b55e74e [ 76.653834] RDX: 0000000000000064 RSI: 00007f030b40a5a0 RDI: 0000000000000008 [ 76.653895] RBP: 00007f030b40a590 R08: 0000000000000000 R09: 0000000000000000 [ 76.653956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.654017] R13: 0000000000000064 R14: 000000000000000a R15: 00007f030b40a4b0 [ 76.654074] [ 76.654098] Modules linked in: veth [ 76.654147] ---[ end trace 0000000000000000 ]--- [ 76.654195] RIP: 0010:__pskb_pull_tail+0x475/0x4f0 [ 76.654247] Code: 44 24 10 e8 5d 2c 83 ff 49 8b be b8 00 00 00 44 8b 44 24 10 41 8b 8e b4 00 00 00 e9 f4 fc ff ff 4c 8d 48 ff e9 41 fd ff ff 90 <0f> 0b 48 c7 44 24 10 00 00 00 00 e9 99 fe ff ff 41 f6 44 24 76 20 [ 76.654381] RSP: 0018:ffffa9bd80140e00 EFLAGS: 00010282 [ 76.654423] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014 [ 76.654488] RDX: ffff9c3101ed6688 RSI: ffff9c3101ed6640 RDI: 0000000000000000 [ 76.654551] RBP: ffffa9bd80140e40 R08: 00000000ffffffdc R09: 0000000000000008 [ 76.654613] R10: ffff9c31013c30c0 R11: 0000000000000024 R12: ffff9c31013c3000 [ 76.654675] R13: 0000000000000014 R14: ffff9c31022aaa00 R15: 0000000000000002 [ 76.654738] FS: 00007f030b40b640(0000) GS:ffff9c313ed80000(0000) knlGS:0000000000000000 [ 76.654807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.654858] CR2: 00007f030401c068 CR3: 00000000022c0006 CR4: 0000000000770ef0 [ 76.654921] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.655010] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.655071] PKRU: 55555554 [ 76.655096] Kernel panic - not syncing: Fatal exception in interrupt [ 76.655237] Kernel Offset: 0x3c800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 76.655318] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr