[ 1.984377] ip (258) used greatest stack depth: 12344 bytes left
[ 4.972638] ------------[ cut here ]------------
[ 4.972691] kernel BUG at net/core/skbuff.c:2813!
[ 4.972733] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
[ 4.972771] CPU: 1 PID: 49 Comm: kworker/1:1 Not tainted 6.8.0-rc6-virtme #1
[ 4.972819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4.972890] Workqueue: events mptcp_worker
[ 4.972923] RIP: 0010:__pskb_pull_tail+0x475/0x4f0
[ 4.972962] 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
[ 4.973068] RSP: 0018:ffffbcea000e8dc8 EFLAGS: 00010282
[ 4.973102] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014
[ 4.973152] RDX: ffff992e026d61fc RSI: 0000000000000100 RDI: 0000000000000000
[ 4.973195] RBP: ffffbcea000e8e08 R08: 00000000ffffffd0 R09: 0000000000000008
[ 4.973245] R10: ffff992e0194f0c8 R11: 0000000000000018 R12: ffff992e0194f000
[ 4.973295] R13: 0000000000000014 R14: ffff992e02575900 R15: 0000000000000002
[ 4.973339] FS: 0000000000000000(0000) GS:ffff992e3ec80000(0000) knlGS:0000000000000000
[ 4.973388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.973429] CR2: 00007f325689e520 CR3: 000000000196c002 CR4: 0000000000770ef0
[ 4.973485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4.973534] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4.973584] PKRU: 55555554
[ 4.973599] Call Trace:
[ 4.973624]
[ 4.973646] ? die+0x37/0x90
[ 4.973678] ? do_trap+0xe4/0x110
[ 4.973707] ? __pskb_pull_tail+0x475/0x4f0
[ 4.973735] ? do_error_trap+0x65/0x80
[ 4.973763] ? __pskb_pull_tail+0x475/0x4f0
[ 4.973792] ? exc_invalid_op+0x53/0x70
[ 4.973821] ? __pskb_pull_tail+0x475/0x4f0
[ 4.973849] ? asm_exc_invalid_op+0x1a/0x20
[ 4.973879] ? __pskb_pull_tail+0x475/0x4f0
[ 4.973908] ? __pskb_pull_tail+0x80/0x4f0
[ 4.973936] tcp_v4_early_demux+0x146/0x190
[ 4.973967] ip_rcv_finish_core.constprop.0+0x401/0x460
[ 4.974007] ip_rcv+0xdc/0x170
[ 4.974035] ? ip_protocol_deliver_rcu+0x32/0x160
[ 4.974070] __netif_receive_skb_one_core+0x8b/0xa0
[ 4.974109] process_backlog+0xa4/0x150
[ 4.974135] __napi_poll+0x29/0x1c0
[ 4.974166] net_rx_action+0x298/0x300
[ 4.974193] __do_softirq+0xc2/0x294
[ 4.974223] do_softirq+0x43/0x60
[ 4.974255]
[ 4.974275]
[ 4.974290] __local_bh_enable_ip+0x60/0x70
[ 4.974319] __dev_queue_xmit+0x328/0xcf0
[ 4.974348] ip_finish_output2+0x26f/0x4f0
[ 4.974377] ? __ip_finish_output+0x5c/0x1a0
[ 4.974411] __ip_queue_xmit+0x180/0x430
[ 4.974440] __tcp_transmit_skb+0xa4e/0xb80
[ 4.974473] ? kmalloc_reserve+0x8e/0xf0
[ 4.974499] tcp_rcv_state_process+0xfff/0x1070
[ 4.974535] ? tcp_v4_connect+0x421/0x500
[ 4.974564] tcp_v4_do_rcv+0xd2/0x290
[ 4.974592] __release_sock+0xb8/0xd0
[ 4.974621] release_sock+0x2f/0xa0
[ 4.974653] inet_stream_connect+0x47/0x60
[ 4.974682] kernel_connect+0x52/0x80
[ 4.974714] ? mptcp_crypto_key_sha+0x3e/0x80
[ 4.974753] __mptcp_subflow_connect+0x27c/0x380
[ 4.974791] mptcp_pm_create_subflow_or_signal_addr+0x2a5/0x6d0
[ 4.974838] ? finish_task_switch.isra.0+0x85/0x280
[ 4.974877] ? __schedule+0x319/0x8c0
[ 4.974905] ? __lock_sock+0x9a/0xc0
[ 4.974932] mptcp_pm_nl_work+0xf6/0x110
[ 4.974959] mptcp_worker+0x54/0x510
[ 4.974987] process_one_work+0x138/0x2f0
[ 4.975015] ? __pfx_worker_thread+0x10/0x10
[ 4.975049] worker_thread+0x2f4/0x400
[ 4.975077] ? __pfx_worker_thread+0x10/0x10
[ 4.975112] kthread+0xd7/0x100
[ 4.975139] ? __pfx_kthread+0x10/0x10
[ 4.975167] ret_from_fork+0x31/0x50
[ 4.975196] ? __pfx_kthread+0x10/0x10
[ 4.975223] ret_from_fork_asm+0x1b/0x30
[ 4.975252]
[ 4.975272] Modules linked in:
[ 4.975306] ---[ end trace 0000000000000000 ]---
[ 4.975345] RIP: 0010:__pskb_pull_tail+0x475/0x4f0
[ 4.975380] 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
[ 4.975491] RSP: 0018:ffffbcea000e8dc8 EFLAGS: 00010282
[ 4.975525] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014
[ 4.975569] RDX: ffff992e026d61fc RSI: 0000000000000100 RDI: 0000000000000000
[ 4.975619] RBP: ffffbcea000e8e08 R08: 00000000ffffffd0 R09: 0000000000000008
[ 4.975671] R10: ffff992e0194f0c8 R11: 0000000000000018 R12: ffff992e0194f000
[ 4.975722] R13: 0000000000000014 R14: ffff992e02575900 R15: 0000000000000002
[ 4.975774] FS: 0000000000000000(0000) GS:ffff992e3ec80000(0000) knlGS:0000000000000000
[ 4.975824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.975867] CR2: 00007f325689e520 CR3: 000000000196c002 CR4: 0000000000770ef0
[ 4.975919] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4.975969] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4.976020] PKRU: 55555554
[ 4.976035] Kernel panic - not syncing: Fatal exception in interrupt
[ 4.976157] Kernel Offset: 0x20600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 4.976224] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
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