[ 1.893277] ip (239) used greatest stack depth: 12344 bytes left
[ 7.920834] ------------[ cut here ]------------
[ 7.920987] kernel BUG at net/core/skbuff.c:2813!
[ 7.921027] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
[ 7.921061] CPU: 2 PID: 268 Comm: msg_zerocopy Not tainted 6.8.0-rc6-virtme #1
[ 7.921118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7.921182] RIP: 0010:__pskb_pull_tail+0x475/0x4f0
[ 7.921220] 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
[ 7.921323] RSP: 0018:ffffa55e40114dc0 EFLAGS: 00010282
[ 7.921354] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014
[ 7.921398] RDX: ffff9888c1de2b04 RSI: 0000000000000100 RDI: 0000000000000000
[ 7.921442] RBP: ffffa55e40114e00 R08: 00000000ffffffd8 R09: ffff9888c4aa1000
[ 7.921487] R10: 0000000000000008 R11: ffff9888c26e36d4 R12: ffff9888c4aa2000
[ 7.921531] R13: 0000000000000014 R14: ffff9888c26e3600 R15: 0000000000000002
[ 7.921577] FS: 00007fe147d39740(0000) GS:ffff9888fed00000(0000) knlGS:0000000000000000
[ 7.921620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7.921657] CR2: 00007ffde78e1000 CR3: 000000000191c001 CR4: 0000000000770ef0
[ 7.921696] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7.921740] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7.921777] PKRU: 55555554
[ 7.921790] Call Trace:
[ 7.921806]
[ 7.921822] ? die+0x37/0x90
[ 7.921851] ? do_trap+0xe4/0x110
[ 7.921875] ? __pskb_pull_tail+0x475/0x4f0
[ 7.921900] ? do_error_trap+0x65/0x80
[ 7.921925] ? __pskb_pull_tail+0x475/0x4f0
[ 7.921944] ? exc_invalid_op+0x53/0x70
[ 7.921969] ? __pskb_pull_tail+0x475/0x4f0
[ 7.921998] ? asm_exc_invalid_op+0x1a/0x20
[ 7.922024] ? __pskb_pull_tail+0x475/0x4f0
[ 7.922048] ? tcp_v4_rcv+0x8b/0xeb0
[ 7.922073] tcp_v4_early_demux+0x158/0x1a0
[ 7.922100] ip_rcv_finish_core.constprop.0+0x401/0x460
[ 7.922138] ip_rcv+0xa4/0x1f0
[ 7.922162] ? ip_protocol_deliver_rcu+0x32/0x160
[ 7.922193] __netif_receive_skb_one_core+0x8b/0xa0
[ 7.922226] process_backlog+0xa4/0x150
[ 7.922250] __napi_poll+0x29/0x1c0
[ 7.922276] net_rx_action+0x298/0x300
[ 7.922300] __do_softirq+0xc2/0x294
[ 7.922327] do_softirq+0x43/0x60
[ 7.922353]
[ 7.922371]
[ 7.922384] __local_bh_enable_ip+0x60/0x70
[ 7.922409] __dev_queue_xmit+0x331/0xcf0
[ 7.922434] ? eth_header+0x2a/0xc0
[ 7.922459] ip_finish_output2+0x193/0x520
[ 7.922485] __ip_queue_xmit+0x180/0x470
[ 7.922511] __tcp_transmit_skb+0xabf/0xc80
[ 7.922539] ? release_sock+0x4f/0xa0
[ 7.922563] tcp_write_xmit+0x4f0/0x1490
[ 7.922588] __tcp_push_pending_frames+0x36/0xc0
[ 7.922619] __tcp_close+0x2df/0x3e0
[ 7.922646] tcp_close+0x24/0x70
[ 7.922669] inet_release+0x40/0x80
[ 7.922696] __sock_release+0x3a/0xc0
[ 7.922721] sock_close+0x15/0x20
[ 7.922744] __fput+0x92/0x2c0
[ 7.922769] __x64_sys_close+0x3d/0x80
[ 7.922794] do_syscall_64+0xb0/0x1b0
[ 7.922820] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 7.922859] RIP: 0033:0x7fe147e7b007
[ 7.922883] 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
[ 7.922978] RSP: 002b:00007ffde78dd4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 7.923022] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe147e7b007
[ 7.923060] RDX: 000000000000001f RSI: 0000018e1161dcef RDI: 0000000000000006
[ 7.923098] RBP: 0000000000000006 R08: 00007ffde78e0080 R09: 00007ffde78dd570
[ 7.923146] R10: 7fffffffffffffff R11: 0000000000000246 R12: 00007ffde78dd570
[ 7.923184] R13: 20c49ba5e353f7cf R14: 0000018e1161dcef R15: 00007ffde78dd7d0
[ 7.923224]
[ 7.923243] Modules linked in:
[ 7.923272] ---[ end trace 0000000000000000 ]---
[ 7.923302] RIP: 0010:__pskb_pull_tail+0x475/0x4f0
[ 7.923334] 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
[ 7.923429] RSP: 0018:ffffa55e40114dc0 EFLAGS: 00010282
[ 7.923460] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014
[ 7.923500] RDX: ffff9888c1de2b04 RSI: 0000000000000100 RDI: 0000000000000000
[ 7.923543] RBP: ffffa55e40114e00 R08: 00000000ffffffd8 R09: ffff9888c4aa1000
[ 7.923581] R10: 0000000000000008 R11: ffff9888c26e36d4 R12: ffff9888c4aa2000
[ 7.923619] R13: 0000000000000014 R14: ffff9888c26e3600 R15: 0000000000000002
[ 7.923659] FS: 00007fe147d39740(0000) GS:ffff9888fed00000(0000) knlGS:0000000000000000
[ 7.923703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7.923740] CR2: 00007ffde78e1000 CR3: 000000000191c001 CR4: 0000000000770ef0
[ 7.923779] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7.923822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7.923860] PKRU: 55555554
[ 7.923873] Kernel panic - not syncing: Fatal exception in interrupt
[ 7.924029] Kernel Offset: 0x24a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 7.924087] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
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