[ 56.934990] ------------[ cut here ]------------
[ 56.935092] kernel BUG at net/core/skbuff.c:2813!
[ 56.935133] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
[ 56.935174] CPU: 2 PID: 848 Comm: msg_zerocopy Not tainted 6.8.0-rc6-virtme #1
[ 56.935224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 56.935298] RIP: 0010:__pskb_pull_tail+0x475/0x4f0
[ 56.935336] 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
[ 56.935438] RSP: 0018:ffffa347c0114dc0 EFLAGS: 00010282
[ 56.935471] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014
[ 56.935518] RDX: ffff89a8423d1b44 RSI: 0000000000000100 RDI: 0000000000000000
[ 56.935559] RBP: ffffa347c0114e00 R08: 00000000ffffffd8 R09: ffff89a8423a2000
[ 56.935625] R10: 0000000000000008 R11: ffff89a841b6b7d4 R12: ffff89a8423a7000
[ 56.935671] R13: 0000000000000014 R14: ffff89a841b6b700 R15: 0000000000000002
[ 56.935713] FS: 00007f0465858740(0000) GS:ffff89a87fd00000(0000) knlGS:0000000000000000
[ 56.935760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.935800] CR2: 00007fff08fca000 CR3: 0000000003226001 CR4: 0000000000770ef0
[ 56.935842] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.935887] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.935928] PKRU: 55555554
[ 56.935942] Call Trace:
[ 56.935960]
[ 56.935981] ? die+0x37/0x90
[ 56.936010] ? do_trap+0xe4/0x110
[ 56.936037] ? __pskb_pull_tail+0x475/0x4f0
[ 56.936058] ? do_error_trap+0x65/0x80
[ 56.936083] ? __pskb_pull_tail+0x475/0x4f0
[ 56.936104] ? exc_invalid_op+0x53/0x70
[ 56.936130] ? __pskb_pull_tail+0x475/0x4f0
[ 56.936156] ? asm_exc_invalid_op+0x1a/0x20
[ 56.936183] ? __pskb_pull_tail+0x475/0x4f0
[ 56.936209] ? tcp_v4_rcv+0x8b/0xeb0
[ 56.936236] tcp_v4_early_demux+0x158/0x1a0
[ 56.936264] ip_rcv_finish_core.constprop.0+0x401/0x460
[ 56.936300] ip_rcv+0xa4/0x1f0
[ 56.936325] ? ip_protocol_deliver_rcu+0x32/0x160
[ 56.936358] __netif_receive_skb_one_core+0x8b/0xa0
[ 56.936393] process_backlog+0xa4/0x150
[ 56.936417] __napi_poll+0x29/0x1c0
[ 56.936445] net_rx_action+0x298/0x300
[ 56.936470] __do_softirq+0xc2/0x294
[ 56.936498] do_softirq+0x43/0x60
[ 56.936523]
[ 56.936541]
[ 56.936555] __local_bh_enable_ip+0x60/0x70
[ 56.936581] __dev_queue_xmit+0x331/0xcf0
[ 56.936602] ? eth_header+0x2a/0xc0
[ 56.936628] ip_finish_output2+0x193/0x520
[ 56.936655] __ip_queue_xmit+0x180/0x470
[ 56.936683] __tcp_transmit_skb+0xabf/0xc80
[ 56.936713] ? release_sock+0x4f/0xa0
[ 56.936739] tcp_write_xmit+0x4f0/0x1490
[ 56.936765] __tcp_push_pending_frames+0x36/0xc0
[ 56.936797] __tcp_close+0x2df/0x3e0
[ 56.936825] tcp_close+0x24/0x70
[ 56.936849] inet_release+0x40/0x80
[ 56.936877] __sock_release+0x3a/0xc0
[ 56.936903] sock_close+0x15/0x20
[ 56.936928] __fput+0x92/0x2c0
[ 56.936956] __x64_sys_close+0x3d/0x80
[ 56.936982] do_syscall_64+0xb0/0x1b0
[ 56.937010] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 56.937046] RIP: 0033:0x7f046599a007
[ 56.937073] 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
[ 56.937174] RSP: 002b:00007fff08eb4c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 56.937221] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f046599a007
[ 56.937262] RDX: 0000000000000028 RSI: 0000018e11351bf0 RDI: 0000000000000006
[ 56.937304] RBP: 0000000000000006 R08: 00007fff08fc9080 R09: 00007fff08eb4cc0
[ 56.937345] R10: 7fffffffffffffff R11: 0000000000000246 R12: 00007fff08eb4cc0
[ 56.937387] R13: 20c49ba5e353f7cf R14: 0000018e11351bf0 R15: 00007fff08eb4f40
[ 56.937430]
[ 56.937443] Modules linked in: sctp_diag sctp libcrc32c drop_monitor act_gact cls_flower sch_ingress netdevsim psample
[ 56.937517] ---[ end trace 0000000000000000 ]---
[ 56.937550] RIP: 0010:__pskb_pull_tail+0x475/0x4f0
[ 56.937587] 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
[ 56.937689] RSP: 0018:ffffa347c0114dc0 EFLAGS: 00010282
[ 56.937722] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014
[ 56.937763] RDX: ffff89a8423d1b44 RSI: 0000000000000100 RDI: 0000000000000000
[ 56.937805] RBP: ffffa347c0114e00 R08: 00000000ffffffd8 R09: ffff89a8423a2000
[ 56.937846] R10: 0000000000000008 R11: ffff89a841b6b7d4 R12: ffff89a8423a7000
[ 56.937887] R13: 0000000000000014 R14: ffff89a841b6b700 R15: 0000000000000002
[ 56.937930] FS: 00007f0465858740(0000) GS:ffff89a87fd00000(0000) knlGS:0000000000000000
[ 56.937978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.938016] CR2: 00007fff08fca000 CR3: 0000000003226001 CR4: 0000000000770ef0
[ 56.938059] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.938104] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.938146] PKRU: 55555554
[ 56.938159] Kernel panic - not syncing: Fatal exception in interrupt
[ 56.938286] Kernel Offset: 0x800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 56.938345] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
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