[ 29.196350][ C2] ------------[ cut here ]------------
[ 29.196792][ C2] kernel BUG at net/core/skbuff.c:2813!
[ 29.197045][ C2] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 29.197259][ C2] CPU: 2 PID: 251 Comm: msg_zerocopy Not tainted 6.8.0-rc6-virtme #1
[ 29.197501][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 29.197856][ C2] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 29.198066][ C2] Code: e9 52 f7 ff ff 48 8b 7c 24 38 be 02 00 00 00 e8 8e 9c ff ff 48 83 c4 58 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 48 c7 44 24 38 00 00 00 00 e9 dc fa ff ff 84 c9 0f 84 4b f9
[ 29.198630][ C2] RSP: 0018:ffffc90000220ac0 EFLAGS: 00010282
[ 29.198838][ C2] RAX: 00000000fffffff2 RBX: ffff888002c8faf4 RCX: 0000000000000004
[ 29.199076][ C2] RDX: dffffc0000000000 RSI: 1ffff11000c49711 RDI: ffff88800624b888
[ 29.199314][ C2] RBP: ffffc90000220b40 R08: 0000000000000014 R09: ffff888002c8fb3c
[ 29.199555][ C2] R10: ffff888002c8fb40 R11: ffff888002c8fb40 R12: ffff888002c8fa80
[ 29.199793][ C2] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888002c8fb32
[ 29.200030][ C2] FS: 00007fcc53023740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 29.200313][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.200512][ C2] CR2: 00007ffd92768000 CR3: 000000000d8b2004 CR4: 0000000000770ef0
[ 29.200751][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 29.200991][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 29.201229][ C2] PKRU: 55555554
[ 29.201349][ C2] Call Trace:
[ 29.201471][ C2]
[ 29.201555][ C2] ? die+0x37/0x90
[ 29.201682][ C2] ? do_trap+0x19e/0x260
[ 29.201806][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 29.201964][ C2] ? do_error_trap+0xbe/0x180
[ 29.202123][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 29.202285][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 29.202443][ C2] ? handle_invalid_op+0x2c/0x40
[ 29.202601][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 29.202758][ C2] ? exc_invalid_op+0x30/0x50
[ 29.202919][ C2] ? asm_exc_invalid_op+0x1a/0x20
[ 29.203081][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 29.203242][ C2] ? hlock_class+0x4e/0x130
[ 29.203405][ C2] tcp_v4_early_demux+0x695/0x9e0
[ 29.203573][ C2] ip_rcv_finish_core.constprop.0+0xede/0x1300
[ 29.203777][ C2] ip_rcv+0x199/0x740
[ 29.203896][ C2] ? __pfx_ip_rcv+0x10/0x10
[ 29.204057][ C2] ? lock_acquire.part.0+0xec/0x340
[ 29.204216][ C2] ? process_backlog+0x1ef/0x5e0
[ 29.204380][ C2] ? __pfx_ip_rcv+0x10/0x10
[ 29.204539][ C2] __netif_receive_skb_one_core+0x166/0x1b0
[ 29.204735][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10
[ 29.204936][ C2] ? lock_acquire+0x1c1/0x220
[ 29.205115][ C2] ? process_backlog+0x1ef/0x5e0
[ 29.205289][ C2] process_backlog+0xd5/0x5e0
[ 29.205452][ C2] ? find_held_lock+0x2c/0x110
[ 29.205614][ C2] __napi_poll.constprop.0+0xa2/0x460
[ 29.205778][ C2] net_rx_action+0x43a/0xb30
[ 29.205943][ C2] ? __pfx_net_rx_action+0x10/0x10
[ 29.206104][ C2] ? usage_skip+0x100/0x190
[ 29.206266][ C2] ? mark_held_locks+0x9e/0xe0
[ 29.206434][ C2] ? hrtimer_interrupt+0x31a/0x770
[ 29.206595][ C2] __do_softirq+0x1b9/0x7ff
[ 29.206755][ C2] ? __dev_queue_xmit+0x6dd/0x17f0
[ 29.206916][ C2] do_softirq+0x4d/0xa0
[ 29.207041][ C2]
[ 29.207122][ C2]
[ 29.207200][ C2] __local_bh_enable_ip+0xf6/0x120
[ 29.207363][ C2] ? __dev_queue_xmit+0x6dd/0x17f0
[ 29.207523][ C2] __dev_queue_xmit+0x6f2/0x17f0
[ 29.207682][ C2] ? mark_held_locks+0x9e/0xe0
[ 29.207844][ C2] ? eth_header+0x158/0x1a0
[ 29.208007][ C2] ? __pfx___dev_queue_xmit+0x10/0x10
[ 29.208165][ C2] ? neigh_resolve_output+0x409/0x7c0
[ 29.208329][ C2] ip_finish_output2+0x67f/0x1980
[ 29.208493][ C2] ? __pfx_ip_finish_output2+0x10/0x10
[ 29.208653][ C2] ? __ip_finish_output+0x10f/0x770
[ 29.208814][ C2] ip_output+0x16b/0x4f0
[ 29.208934][ C2] ? __pfx_ip_output+0x10/0x10
[ 29.209098][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 29.209256][ C2] ? ip_local_out+0x114/0x3b0
[ 29.209414][ C2] __ip_queue_xmit+0x672/0x1800
[ 29.209573][ C2] ? __skb_clone+0x57a/0x760
[ 29.209730][ C2] __tcp_transmit_skb+0x2386/0x2f50
[ 29.209892][ C2] ? __pfx___tcp_transmit_skb+0x10/0x10
[ 29.210050][ C2] ? __lock_release+0x104/0x460
[ 29.210206][ C2] ? tcp_write_xmit+0xa7/0x1cb0
[ 29.210362][ C2] ? __pfx___lock_release+0x10/0x10
[ 29.210525][ C2] ? tcp_small_queue_check.isra.0+0xe9/0x380
[ 29.210725][ C2] tcp_write_xmit+0x94f/0x1cb0
[ 29.210886][ C2] ? __pfx_tcp_write_xmit+0x10/0x10
[ 29.211050][ C2] ? __pfx_tcp_set_state+0x10/0x10
[ 29.211210][ C2] ? find_held_lock+0x2c/0x110
[ 29.211368][ C2] ? __lock_release+0x104/0x460
[ 29.211526][ C2] __tcp_push_pending_frames+0x96/0x320
[ 29.211685][ C2] __tcp_close+0x8a4/0xdf0
[ 29.211846][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 29.212046][ C2] tcp_close+0x2b/0x80
[ 29.212167][ C2] inet_release+0x106/0x230
[ 29.212326][ C2] __sock_release+0xa3/0x260
[ 29.212488][ C2] sock_close+0x18/0x20
[ 29.212606][ C2] __fput+0x1fc/0xa80
[ 29.212733][ C2] __x64_sys_close+0x7d/0xd0
[ 29.212894][ C2] do_syscall_64+0xc9/0x1e0
[ 29.213053][ C2] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 29.213255][ C2] RIP: 0033:0x7fcc53165007
[ 29.213417][ C2] 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
[ 29.213980][ C2] RSP: 002b:00007ffd92634438 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 29.214220][ C2] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcc53165007
[ 29.214457][ C2] RDX: 00000000000001ab RSI: 0000018e119da72b RDI: 0000000000000006
[ 29.214696][ C2] RBP: 0000000000000006 R08: 00007ffd92767080 R09: 00007ffd926344f0
[ 29.214939][ C2] R10: 7fffffffffffffff R11: 0000000000000246 R12: 00007ffd926344f0
[ 29.215198][ C2] R13: 20c49ba5e353f7cf R14: 0000018e119da72b R15: 00007ffd92634770
[ 29.215443][ C2]
[ 29.215564][ C2] Modules linked in:
[ 29.215696][ C2] ---[ end trace 0000000000000000 ]---
[ 29.215857][ C2] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 29.216063][ C2] Code: e9 52 f7 ff ff 48 8b 7c 24 38 be 02 00 00 00 e8 8e 9c ff ff 48 83 c4 58 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 48 c7 44 24 38 00 00 00 00 e9 dc fa ff ff 84 c9 0f 84 4b f9
[ 29.216654][ C2] RSP: 0018:ffffc90000220ac0 EFLAGS: 00010282
[ 29.216853][ C2] RAX: 00000000fffffff2 RBX: ffff888002c8faf4 RCX: 0000000000000004
[ 29.217089][ C2] RDX: dffffc0000000000 RSI: 1ffff11000c49711 RDI: ffff88800624b888
[ 29.217324][ C2] RBP: ffffc90000220b40 R08: 0000000000000014 R09: ffff888002c8fb3c
[ 29.217566][ C2] R10: ffff888002c8fb40 R11: ffff888002c8fb40 R12: ffff888002c8fa80
[ 29.217800][ C2] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888002c8fb32
[ 29.218036][ C2] FS: 00007fcc53023740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 29.218311][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.218517][ C2] CR2: 00007ffd92768000 CR3: 000000000d8b2004 CR4: 0000000000770ef0
[ 29.218758][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 29.218993][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 29.219228][ C2] PKRU: 55555554
[ 29.219350][ C2] Kernel panic - not syncing: Fatal exception in interrupt
[ 29.219723][ C2] Kernel Offset: 0xac00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 29.220095][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
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