[ 1.889591] ------------[ cut here ]------------ [ 1.889759] kernel BUG at net/core/skbuff.c:2813! [ 1.889803] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 1.889847] CPU: 2 PID: 234 Comm: tcp_fastopen_ba Not tainted 6.8.0-rc6-virtme #1 [ 1.889902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1.889975] RIP: 0010:__pskb_pull_tail+0x475/0x4f0 [ 1.890020] 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 [ 1.890132] RSP: 0018:ffffb16f00114d80 EFLAGS: 00010282 [ 1.890174] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014 [ 1.890225] RDX: ffff9d08c269cdc4 RSI: 0000000000000100 RDI: 0000000000000000 [ 1.890277] RBP: ffffb16f00114dc0 R08: 00000000ffffffd8 R09: ffff9d08c38a1000 [ 1.890329] R10: 0000000000000008 R11: ffff9d08c258dfd4 R12: 00000000ffffffff [ 1.890381] R13: 0000000000000014 R14: ffff9d08c258df00 R15: 0000000000000001 [ 1.890433] FS: 00007f29b20f5740(0000) GS:ffff9d08fed00000(0000) knlGS:0000000000000000 [ 1.890484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.890526] CR2: 00007f29b2266160 CR3: 000000000191a001 CR4: 0000000000770ef0 [ 1.890577] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.890627] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1.890678] PKRU: 55555554 [ 1.890698] Call Trace: [ 1.890723] [ 1.890745] ? die+0x37/0x90 [ 1.890779] ? do_trap+0xe4/0x110 [ 1.890807] ? __pskb_pull_tail+0x475/0x4f0 [ 1.890836] ? do_error_trap+0x65/0x80 [ 1.890865] ? __pskb_pull_tail+0x475/0x4f0 [ 1.890894] ? exc_invalid_op+0x53/0x70 [ 1.890926] ? __pskb_pull_tail+0x475/0x4f0 [ 1.890954] ? asm_exc_invalid_op+0x1a/0x20 [ 1.890987] ? __pskb_pull_tail+0x475/0x4f0 [ 1.891015] tcp_v4_rcv+0x59c/0xeb0 [ 1.891049] ? raw_local_deliver+0xc7/0x230 [ 1.891083] ip_protocol_deliver_rcu+0x32/0x160 [ 1.891121] ip_local_deliver_finish+0x77/0xa0 [ 1.891155] __netif_receive_skb_one_core+0x8b/0xa0 [ 1.891193] process_backlog+0xa4/0x150 [ 1.891224] __napi_poll+0x29/0x1c0 [ 1.891254] net_rx_action+0x298/0x300 [ 1.891285] __do_softirq+0xc2/0x294 [ 1.891315] do_softirq+0x43/0x60 [ 1.891347] [ 1.891368] [ 1.891389] __local_bh_enable_ip+0x60/0x70 [ 1.891418] __dev_queue_xmit+0x331/0xcf0 [ 1.891448] ip_finish_output2+0x2dc/0x520 [ 1.891475] __ip_queue_xmit+0x180/0x470 [ 1.891505] __tcp_transmit_skb+0xabf/0xc80 [ 1.891540] tcp_write_xmit+0x4f0/0x1490 [ 1.891571] __tcp_push_pending_frames+0x36/0xc0 [ 1.891608] __tcp_close+0x2df/0x3e0 [ 1.891641] tcp_close+0x24/0x70 [ 1.891673] inet_release+0x40/0x80 [ 1.891703] __sock_release+0x3a/0xc0 [ 1.891737] sock_close+0x15/0x20 [ 1.891763] __fput+0x92/0x2c0 [ 1.891792] __x64_sys_close+0x3d/0x80 [ 1.891821] do_syscall_64+0xb0/0x1b0 [ 1.891852] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 1.891893] RIP: 0033:0x7f29b2237007 [ 1.891923] Code: ff e8 fd e2 01 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 c3 cb f5 ff [ 1.892029] RSP: 002b:00007ffe4c0ffb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1.892079] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f29b2237007 [ 1.892132] RDX: 0000000000000012 RSI: 0000000000000002 RDI: 0000000000000011 [ 1.892182] RBP: 0000000000000011 R08: 0000000000000000 R09: 0000000000000000 [ 1.892233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1.892284] R13: 0000000000001e51 R14: 0000000000000010 R15: 00007ffe4c0ffb90 [ 1.892335] [ 1.892355] Modules linked in: [ 1.892389] ---[ end trace 0000000000000000 ]--- [ 1.892425] RIP: 0010:__pskb_pull_tail+0x475/0x4f0 [ 1.892463] 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 [ 1.892579] RSP: 0018:ffffb16f00114d80 EFLAGS: 00010282 [ 1.892617] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014 [ 1.892669] RDX: ffff9d08c269cdc4 RSI: 0000000000000100 RDI: 0000000000000000 [ 1.892720] RBP: ffffb16f00114dc0 R08: 00000000ffffffd8 R09: ffff9d08c38a1000 [ 1.892772] R10: 0000000000000008 R11: ffff9d08c258dfd4 R12: 00000000ffffffff [ 1.892823] R13: 0000000000000014 R14: ffff9d08c258df00 R15: 0000000000000001 [ 1.892878] FS: 00007f29b20f5740(0000) GS:ffff9d08fed00000(0000) knlGS:0000000000000000 [ 1.892927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.892970] CR2: 00007f29b2266160 CR3: 000000000191a001 CR4: 0000000000770ef0 [ 1.893021] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.893069] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1.893118] PKRU: 55555554 [ 1.893139] Kernel panic - not syncing: Fatal exception in interrupt [ 1.893332] Kernel Offset: 0x38000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1.893400] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr