[ 70.636069] ------------[ cut here ]------------ [ 70.636248] kernel BUG at net/core/skbuff.c:2813! [ 70.636295] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 70.636336] CPU: 1 PID: 463 Comm: fin_ack_lat Not tainted 6.8.0-rc6-virtme #1 [ 70.636394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 70.636465] RIP: 0010:__pskb_pull_tail+0x475/0x4f0 [ 70.636511] Code: 44 24 10 e8 ad e4 81 ff 49 8b be c0 00 00 00 44 8b 44 24 10 41 8b 8e bc 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 7e 20 [ 70.636618] RSP: 0018:ffffbbc3800e8d80 EFLAGS: 00010282 [ 70.636658] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014 [ 70.636709] RDX: ffff95630278eb04 RSI: 0000000000000100 RDI: 0000000000000000 [ 70.636758] RBP: ffffbbc3800e8dc0 R08: 00000000ffffffd8 R09: ffff956301cd3000 [ 70.636808] R10: 0000000000000008 R11: ffff9563027903d4 R12: 00000000ffffffff [ 70.636858] R13: 0000000000000014 R14: ffff956302790300 R15: 0000000000000001 [ 70.636908] FS: 00007f6f40ae1740(0000) GS:ffff95633ec80000(0000) knlGS:0000000000000000 [ 70.636961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.637002] CR2: 00007f6f40cde7f0 CR3: 0000000002322002 CR4: 0000000000770ef0 [ 70.637051] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.637099] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.637148] PKRU: 55555554 [ 70.637169] Call Trace: [ 70.637194] [ 70.637217] ? die+0x37/0x90 [ 70.637253] ? do_trap+0xe4/0x110 [ 70.637286] ? __pskb_pull_tail+0x475/0x4f0 [ 70.637314] ? do_error_trap+0x65/0x80 [ 70.637341] ? __pskb_pull_tail+0x475/0x4f0 [ 70.637369] ? exc_invalid_op+0x53/0x70 [ 70.637403] ? __pskb_pull_tail+0x475/0x4f0 [ 70.637432] ? asm_exc_invalid_op+0x1a/0x20 [ 70.637466] ? __pskb_pull_tail+0x475/0x4f0 [ 70.637495] tcp_v4_rcv+0x59c/0xeb0 [ 70.637530] ? raw_local_deliver+0xc7/0x230 [ 70.637562] ip_protocol_deliver_rcu+0x32/0x160 [ 70.637600] ip_local_deliver_finish+0x77/0xa0 [ 70.637638] __netif_receive_skb_one_core+0x8b/0xa0 [ 70.637681] process_backlog+0xa4/0x150 [ 70.637712] __napi_poll+0x29/0x1c0 [ 70.637741] net_rx_action+0x298/0x300 [ 70.637771] __do_softirq+0xc2/0x294 [ 70.637805] do_softirq+0x43/0x60 [ 70.637838] [ 70.637858] [ 70.637879] __local_bh_enable_ip+0x60/0x70 [ 70.637907] __dev_queue_xmit+0x331/0xcf0 [ 70.637936] ? enqueue_to_backlog+0x103/0x370 [ 70.637975] ip_finish_output2+0x2dc/0x520 [ 70.638004] __ip_queue_xmit+0x180/0x470 [ 70.638033] __tcp_transmit_skb+0xabf/0xc80 [ 70.638068] ? kmalloc_reserve+0x8e/0xf0 [ 70.638099] tcp_connect+0xb22/0xee0 [ 70.638128] tcp_v4_connect+0x421/0x500 [ 70.638157] __inet_stream_connect+0xd8/0x3d0 [ 70.638200] ? do_tcp_setsockopt+0x55c/0xdd0 [ 70.638239] inet_stream_connect+0x3b/0x60 [ 70.638266] __sys_connect+0xdc/0x110 [ 70.638302] ? __sys_setsockopt+0x79/0xc0 [ 70.638333] __x64_sys_connect+0x18/0x20 [ 70.638362] do_syscall_64+0xb0/0x1b0 [ 70.638392] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 70.638433] RIP: 0033:0x7f6f40c333d7 [ 70.638464] Code: 0a 00 f7 d8 64 89 02 b8 ff ff ff ff eb bc 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89 [ 70.638572] RSP: 002b:00007fff902e58d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 70.638622] RAX: ffffffffffffffda RBX: 0000000000001503 RCX: 00007f6f40c333d7 [ 70.638672] RDX: 0000000000000010 RSI: 00007fff902e5920 RDI: 0000000000000006 [ 70.638721] RBP: 0000000000000006 R08: 0000000000000001 R09: 0000000000000004 [ 70.638771] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f40ae16c0 [ 70.638821] R13: 00000000000258a8 R14: 00000000000043bd R15: 000000000000001c [ 70.638874] [ 70.638894] Modules linked in: [ 70.638928] ---[ end trace 0000000000000000 ]--- [ 70.638966] RIP: 0010:__pskb_pull_tail+0x475/0x4f0 [ 70.639002] Code: 44 24 10 e8 ad e4 81 ff 49 8b be c0 00 00 00 44 8b 44 24 10 41 8b 8e bc 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 7e 20 [ 70.639111] RSP: 0018:ffffbbc3800e8d80 EFLAGS: 00010282 [ 70.639148] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014 [ 70.639197] RDX: ffff95630278eb04 RSI: 0000000000000100 RDI: 0000000000000000 [ 70.639248] RBP: ffffbbc3800e8dc0 R08: 00000000ffffffd8 R09: ffff956301cd3000 [ 70.639298] R10: 0000000000000008 R11: ffff9563027903d4 R12: 00000000ffffffff [ 70.639347] R13: 0000000000000014 R14: ffff956302790300 R15: 0000000000000001 [ 70.639396] FS: 00007f6f40ae1740(0000) GS:ffff95633ec80000(0000) knlGS:0000000000000000 [ 70.639447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.639492] CR2: 00007f6f40cde7f0 CR3: 0000000002322002 CR4: 0000000000770ef0 [ 70.639543] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.639595] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.639645] PKRU: 55555554 [ 70.639665] Kernel panic - not syncing: Fatal exception in interrupt [ 70.639783] Kernel Offset: 0x20800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 70.639851] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr