[ 36.502601][ C2] ------------[ cut here ]------------
[ 36.503014][ C2] kernel BUG at net/core/skbuff.c:2813!
[ 36.503198][ C2] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 36.503392][ C2] CPU: 2 PID: 271 Comm: msg_zerocopy Not tainted 6.8.0-rc6-virtme #1
[ 36.503631][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 36.503966][ C2] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 36.504175][ 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
[ 36.504706][ C2] RSP: 0018:ffffc90000220ac0 EFLAGS: 00010282
[ 36.504897][ C2] RAX: 00000000fffffff2 RBX: ffff8880078ae7b4 RCX: 0000000000000004
[ 36.505127][ C2] RDX: dffffc0000000000 RSI: 1ffff110006dc231 RDI: ffff8880036e1188
[ 36.505364][ C2] RBP: ffffc90000220b40 R08: 0000000000000014 R09: ffff8880078ae7fc
[ 36.505590][ C2] R10: ffff8880078ae800 R11: ffff8880078ae800 R12: ffff8880078ae740
[ 36.505817][ C2] R13: 0000000000000100 R14: 0000000000000000 R15: ffff8880078ae7f2
[ 36.506048][ C2] FS: 00007f5184f78740(0000) GS:ffff88802f700000(0000) knlGS:0000000000000000
[ 36.506313][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.506504][ C2] CR2: 00007fd5ebb3972c CR3: 0000000001150006 CR4: 0000000000770ef0
[ 36.506731][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 36.506957][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 36.507183][ C2] PKRU: 55555554
[ 36.507305][ C2] Call Trace:
[ 36.507419][ C2]
[ 36.507496][ C2] ? die+0x37/0x90
[ 36.507614][ C2] ? do_trap+0x19e/0x260
[ 36.507729][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 36.507895][ C2] ? do_error_trap+0xbe/0x180
[ 36.508045][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 36.508195][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 36.508351][ C2] ? handle_invalid_op+0x2c/0x40
[ 36.508504][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 36.508657][ C2] ? exc_invalid_op+0x30/0x50
[ 36.508810][ C2] ? asm_exc_invalid_op+0x1a/0x20
[ 36.508971][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 36.509123][ C2] ? hlock_class+0x4e/0x130
[ 36.509277][ C2] tcp_v4_early_demux+0x695/0x9e0
[ 36.509433][ C2] ip_rcv_finish_core.constprop.0+0xede/0x1300
[ 36.509631][ C2] ip_rcv+0x199/0x740
[ 36.509746][ C2] ? __pfx_ip_rcv+0x10/0x10
[ 36.509899][ C2] ? lock_acquire.part.0+0xec/0x340
[ 36.510050][ C2] ? process_backlog+0x1ef/0x5e0
[ 36.510204][ C2] ? __pfx_ip_rcv+0x10/0x10
[ 36.510354][ C2] __netif_receive_skb_one_core+0x166/0x1b0
[ 36.510543][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10
[ 36.510736][ C2] ? lock_acquire+0x1c1/0x220
[ 36.510888][ C2] ? process_backlog+0x1ef/0x5e0
[ 36.511041][ C2] process_backlog+0xd5/0x5e0
[ 36.511194][ C2] ? find_held_lock+0x2c/0x110
[ 36.511345][ C2] __napi_poll.constprop.0+0xa2/0x460
[ 36.511497][ C2] net_rx_action+0x43a/0xb30
[ 36.511650][ C2] ? __pfx_net_rx_action+0x10/0x10
[ 36.511801][ C2] ? usage_skip+0x100/0x190
[ 36.511954][ C2] ? mark_held_locks+0x9e/0xe0
[ 36.512108][ C2] __do_softirq+0x1b9/0x7ff
[ 36.512260][ C2] ? __dev_queue_xmit+0x6dd/0x17f0
[ 36.512412][ C2] do_softirq+0x4d/0xa0
[ 36.512528][ C2]
[ 36.512605][ C2]
[ 36.512687][ C2] __local_bh_enable_ip+0xf6/0x120
[ 36.512843][ C2] ? __dev_queue_xmit+0x6dd/0x17f0
[ 36.512993][ C2] __dev_queue_xmit+0x6f2/0x17f0
[ 36.513144][ C2] ? mark_held_locks+0x9e/0xe0
[ 36.513293][ C2] ? eth_header+0x158/0x1a0
[ 36.513445][ C2] ? __pfx___dev_queue_xmit+0x10/0x10
[ 36.513596][ C2] ? neigh_resolve_output+0x409/0x7c0
[ 36.513749][ C2] ip_finish_output2+0x67f/0x1980
[ 36.513900][ C2] ? __pfx_ip_finish_output2+0x10/0x10
[ 36.514052][ C2] ? __ip_finish_output+0x10f/0x770
[ 36.514205][ C2] ip_output+0x16b/0x4f0
[ 36.514320][ C2] ? __pfx_ip_output+0x10/0x10
[ 36.514470][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 36.514623][ C2] ? ip_local_out+0x114/0x3b0
[ 36.514776][ C2] __ip_queue_xmit+0x672/0x1800
[ 36.514928][ C2] ? __skb_clone+0x57a/0x760
[ 36.515082][ C2] __tcp_transmit_skb+0x2386/0x2f50
[ 36.515235][ C2] ? __pfx___tcp_transmit_skb+0x10/0x10
[ 36.515386][ C2] ? __lock_release+0x104/0x460
[ 36.515536][ C2] ? tcp_write_xmit+0xa7/0x1cb0
[ 36.515683][ C2] ? __pfx___lock_release+0x10/0x10
[ 36.515834][ C2] ? tcp_small_queue_check.isra.0+0xe9/0x380
[ 36.516024][ C2] tcp_write_xmit+0x94f/0x1cb0
[ 36.516176][ C2] ? __pfx_tcp_write_xmit+0x10/0x10
[ 36.516326][ C2] ? __pfx_tcp_set_state+0x10/0x10
[ 36.516478][ C2] ? find_held_lock+0x2c/0x110
[ 36.516632][ C2] ? __lock_release+0x104/0x460
[ 36.516783][ C2] __tcp_push_pending_frames+0x96/0x320
[ 36.516935][ C2] __tcp_close+0x8a4/0xdf0
[ 36.517086][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 36.517274][ C2] tcp_close+0x2b/0x80
[ 36.517386][ C2] inet_release+0x106/0x230
[ 36.517539][ C2] __sock_release+0xa3/0x260
[ 36.517691][ C2] sock_close+0x18/0x20
[ 36.517812][ C2] __fput+0x1fc/0xa80
[ 36.517937][ C2] __x64_sys_close+0x7d/0xd0
[ 36.518091][ C2] do_syscall_64+0xc9/0x1e0
[ 36.518243][ C2] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 36.518432][ C2] RIP: 0033:0x7f51850ba007
[ 36.518589][ 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
[ 36.519120][ C2] RSP: 002b:00007ffe5b174a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 36.519350][ C2] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f51850ba007
[ 36.519577][ C2] RDX: 0000000000000059 RSI: 0000018e1188c619 RDI: 0000000000000006
[ 36.519805][ C2] RBP: 0000000000000006 R08: 00007ffe5b17d080 R09: 00007ffe5b174ad0
[ 36.520035][ C2] R10: 7fffffffffffffff R11: 0000000000000246 R12: 00007ffe5b174ad0
[ 36.520260][ C2] R13: 20c49ba5e353f7cf R14: 0000018e1188c619 R15: 00007ffe5b174d30
[ 36.520490][ C2]
[ 36.520603][ C2] Modules linked in:
[ 36.520731][ C2] ---[ end trace 0000000000000000 ]---
[ 36.520883][ C2] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 36.521075][ 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
[ 36.521611][ C2] RSP: 0018:ffffc90000220ac0 EFLAGS: 00010282
[ 36.521801][ C2] RAX: 00000000fffffff2 RBX: ffff8880078ae7b4 RCX: 0000000000000004
[ 36.522027][ C2] RDX: dffffc0000000000 RSI: 1ffff110006dc231 RDI: ffff8880036e1188
[ 36.522261][ C2] RBP: ffffc90000220b40 R08: 0000000000000014 R09: ffff8880078ae7fc
[ 36.522484][ C2] R10: ffff8880078ae800 R11: ffff8880078ae800 R12: ffff8880078ae740
[ 36.522711][ C2] R13: 0000000000000100 R14: 0000000000000000 R15: ffff8880078ae7f2
[ 36.522933][ C2] FS: 00007f5184f78740(0000) GS:ffff88802f700000(0000) knlGS:0000000000000000
[ 36.523195][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.523381][ C2] CR2: 00007fd5ebb3972c CR3: 0000000001150006 CR4: 0000000000770ef0
[ 36.523630][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 36.523853][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 36.524074][ C2] PKRU: 55555554
[ 36.524188][ C2] Kernel panic - not syncing: Fatal exception in interrupt
[ 36.524583][ C2] Kernel Offset: 0x30e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 36.524933][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
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Ctrl-C stderr
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