[ 2.017057] ip (239) used greatest stack depth: 12344 bytes left
[ 8.108822] ------------[ cut here ]------------
[ 8.108911] kernel BUG at net/core/skbuff.c:2813!
[ 8.108956] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
[ 8.108995] CPU: 2 PID: 270 Comm: msg_zerocopy Not tainted 6.8.0-rc6-virtme #1
[ 8.109049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8.109121] RIP: 0010:__pskb_pull_tail+0x475/0x4f0
[ 8.109165] 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
[ 8.109275] RSP: 0018:ffffba3700114dc0 EFLAGS: 00010282
[ 8.109315] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014
[ 8.109366] RDX: ffff97cd027bab04 RSI: 0000000000000100 RDI: 0000000000000000
[ 8.109417] RBP: ffffba3700114e00 R08: 00000000ffffffd8 R09: ffff97cd0207b000
[ 8.109468] R10: 0000000000000008 R11: ffff97cd0190c3d4 R12: ffff97cd0207f000
[ 8.109519] R13: 0000000000000014 R14: ffff97cd0190c300 R15: 0000000000000002
[ 8.109573] FS: 00007fe0cea5c740(0000) GS:ffff97cd3ed00000(0000) knlGS:0000000000000000
[ 8.109626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.109668] CR2: 0000560269902738 CR3: 00000000028dc006 CR4: 0000000000770ef0
[ 8.109721] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8.109771] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8.109822] PKRU: 55555554
[ 8.109843] Call Trace:
[ 8.109868]
[ 8.109892] ? die+0x37/0x90
[ 8.109926] ? do_trap+0xe4/0x110
[ 8.109954] ? __pskb_pull_tail+0x475/0x4f0
[ 8.109984] ? do_error_trap+0x65/0x80
[ 8.110012] ? __pskb_pull_tail+0x475/0x4f0
[ 8.110041] ? exc_invalid_op+0x53/0x70
[ 8.110070] ? __pskb_pull_tail+0x475/0x4f0
[ 8.110099] ? asm_exc_invalid_op+0x1a/0x20
[ 8.110129] ? __pskb_pull_tail+0x475/0x4f0
[ 8.110157] ? tcp_v4_rcv+0x8b/0xeb0
[ 8.110186] tcp_v4_early_demux+0x158/0x1a0
[ 8.110217] ip_rcv_finish_core.constprop.0+0x401/0x460
[ 8.110258] ip_rcv+0xa4/0x1f0
[ 8.110285] ? ip_protocol_deliver_rcu+0x32/0x160
[ 8.110322] __netif_receive_skb_one_core+0x8b/0xa0
[ 8.110365] process_backlog+0xa4/0x150
[ 8.110396] __napi_poll+0x29/0x1c0
[ 8.110429] net_rx_action+0x298/0x300
[ 8.110459] __do_softirq+0xc2/0x294
[ 8.110490] do_softirq+0x43/0x60
[ 8.110522]
[ 8.110542]
[ 8.110564] __local_bh_enable_ip+0x60/0x70
[ 8.110589] __dev_queue_xmit+0x331/0xcf0
[ 8.110618] ? eth_header+0x2a/0xc0
[ 8.110648] ip_finish_output2+0x193/0x520
[ 8.110678] __ip_queue_xmit+0x180/0x470
[ 8.110708] __tcp_transmit_skb+0xabf/0xc80
[ 8.110742] ? release_sock+0x4f/0xa0
[ 8.110777] tcp_write_xmit+0x4f0/0x1490
[ 8.110805] __tcp_push_pending_frames+0x36/0xc0
[ 8.110841] __tcp_close+0x2df/0x3e0
[ 8.110872] tcp_close+0x24/0x70
[ 8.110902] inet_release+0x40/0x80
[ 8.110933] __sock_release+0x3a/0xc0
[ 8.110962] sock_close+0x15/0x20
[ 8.110989] __fput+0x92/0x2c0
[ 8.111019] __x64_sys_close+0x3d/0x80
[ 8.111047] do_syscall_64+0xb0/0x1b0
[ 8.111078] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 8.111117] RIP: 0033:0x7fe0ceb9e007
[ 8.111145] 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
[ 8.111254] RSP: 002b:00007ffc6e242788 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 8.111305] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe0ceb9e007
[ 8.111356] RDX: 00000000000000e6 RSI: 0000018e112a7a06 RDI: 0000000000000006
[ 8.111407] RBP: 0000000000000006 R08: 00007ffc6e26f080 R09: 00007ffc6e242840
[ 8.111458] R10: 7fffffffffffffff R11: 0000000000000246 R12: 00007ffc6e242840
[ 8.111509] R13: 20c49ba5e353f7cf R14: 0000018e112a7a06 R15: 00007ffc6e242aa0
[ 8.111563]
[ 8.111592] Modules linked in:
[ 8.111631] ---[ end trace 0000000000000000 ]---
[ 8.111668] RIP: 0010:__pskb_pull_tail+0x475/0x4f0
[ 8.111704] 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
[ 8.111814] RSP: 0018:ffffba3700114dc0 EFLAGS: 00010282
[ 8.111850] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014
[ 8.111904] RDX: ffff97cd027bab04 RSI: 0000000000000100 RDI: 0000000000000000
[ 8.111957] RBP: ffffba3700114e00 R08: 00000000ffffffd8 R09: ffff97cd0207b000
[ 8.112008] R10: 0000000000000008 R11: ffff97cd0190c3d4 R12: ffff97cd0207f000
[ 8.112058] R13: 0000000000000014 R14: ffff97cd0190c300 R15: 0000000000000002
[ 8.112111] FS: 00007fe0cea5c740(0000) GS:ffff97cd3ed00000(0000) knlGS:0000000000000000
[ 8.112162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.112204] CR2: 0000560269902738 CR3: 00000000028dc006 CR4: 0000000000770ef0
[ 8.112256] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8.112305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8.112356] PKRU: 55555554
[ 8.112378] Kernel panic - not syncing: Fatal exception in interrupt
[ 8.112564] Kernel Offset: 0x1fa00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 8.112632] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
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