[    1.666995] ip (235) used greatest stack depth: 12392 bytes left
[    8.507379] ------------[ cut here ]------------
[    8.507462] kernel BUG at net/core/skbuff.c:2813!
[    8.507523] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
[    8.507560] CPU: 2 PID: 49 Comm: kworker/2:1 Not tainted 6.8.0-rc6-virtme #1
[    8.507629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[    8.507723] Workqueue: events mptcp_worker
[    8.507758] RIP: 0010:__pskb_pull_tail+0x475/0x4f0
[    8.507812] Code: 44 24 10 e8 ed 38 83 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
[    8.507966] RSP: 0018:ffffb41c80114da8 EFLAGS: 00010282
[    8.508035] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014
[    8.508108] RDX: ffff9781c2e23878 RSI: 0000000000000100 RDI: 0000000000000000
[    8.508180] RBP: ffffb41c80114de8 R08: 00000000ffffffcc R09: 0000000000000008
[    8.508265] R10: ffff9781c20d90c8 R11: 0000000000000014 R12: 00000000ffffffff
[    8.508344] R13: 0000000000000014 R14: ffff9781c2655c00 R15: 0000000000000002
[    8.508406] FS:  0000000000000000(0000) GS:ffff9781fed00000(0000) knlGS:0000000000000000
[    8.508505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.508567] CR2: 00007fe39d899000 CR3: 0000000006aa8006 CR4: 0000000000770ef0
[    8.508639] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    8.508706] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    8.508762] PKRU: 55555554
[    8.508782] Call Trace:
[    8.508808]  <IRQ>
[    8.508830]  ? die+0x37/0x90
[    8.508875]  ? do_trap+0xe4/0x110
[    8.508914]  ? __pskb_pull_tail+0x475/0x4f0
[    8.508941]  ? do_error_trap+0x65/0x80
[    8.508987]  ? __pskb_pull_tail+0x475/0x4f0
[    8.509025]  ? exc_invalid_op+0x53/0x70
[    8.509064]  ? __pskb_pull_tail+0x475/0x4f0
[    8.509097]  ? asm_exc_invalid_op+0x1a/0x20
[    8.509129]  ? __pskb_pull_tail+0x475/0x4f0
[    8.509155]  ? __pskb_pull_tail+0x80/0x4f0
[    8.509185]  tcp_v4_rcv+0x53f/0xd70
[    8.509216]  ? raw_local_deliver+0xb1/0x1e0
[    8.509245]  ip_protocol_deliver_rcu+0x32/0x160
[    8.509279]  ip_local_deliver_finish+0x77/0xa0
[    8.509310]  __netif_receive_skb_one_core+0x8b/0xa0
[    8.509345]  process_backlog+0xa4/0x150
[    8.509370]  __napi_poll+0x29/0x1c0
[    8.509397]  net_rx_action+0x298/0x300
[    8.509422]  __do_softirq+0xc2/0x294
[    8.509449]  do_softirq+0x43/0x60
[    8.509478]  </IRQ>
[    8.509495]  <TASK>
[    8.509508]  __local_bh_enable_ip+0x60/0x70
[    8.509534]  mptcp_check_data_fin.isra.0+0x131/0x1e0
[    8.509568]  mptcp_worker+0x79/0x510
[    8.509594]  process_one_work+0x138/0x2f0
[    8.509623]  ? __pfx_worker_thread+0x10/0x10
[    8.509656]  worker_thread+0x2f4/0x400
[    8.509682]  ? __pfx_worker_thread+0x10/0x10
[    8.509714]  kthread+0xd7/0x100
[    8.509740]  ? __pfx_kthread+0x10/0x10
[    8.509770]  ret_from_fork+0x31/0x50
[    8.509799]  ? __pfx_kthread+0x10/0x10
[    8.509824]  ret_from_fork_asm+0x1b/0x30
[    8.509854]  </TASK>
[    8.509872] Modules linked in: mptcp_diag inet_diag
[    8.510040] ---[ end trace 0000000000000000 ]---
[    8.510973] RIP: 0010:__pskb_pull_tail+0x475/0x4f0
[    8.511730] Code: 44 24 10 e8 ed 38 83 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
[    8.512527] RSP: 0018:ffffb41c80114da8 EFLAGS: 00010282
[    8.512902] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014
[    8.512950] RDX: ffff9781c2e23878 RSI: 0000000000000100 RDI: 0000000000000000
[    8.512996] RBP: ffffb41c80114de8 R08: 00000000ffffffcc R09: 0000000000000008
[    8.513175] R10: ffff9781c20d90c8 R11: 0000000000000014 R12: 00000000ffffffff
[    8.513281] R13: 0000000000000014 R14: ffff9781c2655c00 R15: 0000000000000002
[    8.513466] FS:  0000000000000000(0000) GS:ffff9781fed00000(0000) knlGS:0000000000000000
[    8.513546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.513585] CR2: 00007fe39d899000 CR3: 0000000020a44001 CR4: 0000000000770ef0
[    8.513661] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    8.513740] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    8.513882] PKRU: 55555554
[    8.513906] Kernel panic - not syncing: Fatal exception in interrupt
[    8.514057] Kernel Offset: 0xbe00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[    8.514120] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---

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