[ 126.710382][ C2] ------------[ cut here ]------------
[ 126.710900][ C2] kernel BUG at net/core/skbuff.c:2813!
[ 126.711128][ C2] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 126.711328][ C2] CPU: 2 PID: 589 Comm: msg_zerocopy Not tainted 6.8.0-rc6-virtme #1
[ 126.711591][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 126.711936][ C2] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 126.712144][ 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
[ 126.712679][ C2] RSP: 0018:ffffc90000220ac0 EFLAGS: 00010282
[ 126.712882][ C2] RAX: 00000000fffffff2 RBX: ffff888005849e74 RCX: 0000000000000004
[ 126.713111][ C2] RDX: dffffc0000000000 RSI: 1ffff11000bcad71 RDI: ffff888005e56b88
[ 126.713340][ C2] RBP: ffffc90000220b40 R08: 0000000000000014 R09: ffff888005849ebc
[ 126.713589][ C2] R10: ffff888005849ec0 R11: ffff888005849ec0 R12: ffff888005849e00
[ 126.713834][ C2] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888005849eb2
[ 126.714071][ C2] FS: 00007f0a87c9f740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 126.714338][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 126.714537][ C2] CR2: 00007ffc38586000 CR3: 000000000f328003 CR4: 0000000000770ef0
[ 126.714773][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 126.715027][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 126.715274][ C2] PKRU: 55555554
[ 126.715390][ C2] Call Trace:
[ 126.715512][ C2]
[ 126.715596][ C2] ? die+0x37/0x90
[ 126.715721][ C2] ? do_trap+0x19e/0x260
[ 126.715844][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 126.716006][ C2] ? do_error_trap+0xbe/0x180
[ 126.716164][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 126.716324][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 126.716478][ C2] ? handle_invalid_op+0x2c/0x40
[ 126.716638][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 126.716800][ C2] ? exc_invalid_op+0x30/0x50
[ 126.716964][ C2] ? asm_exc_invalid_op+0x1a/0x20
[ 126.717124][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 126.717285][ C2] ? hlock_class+0x4e/0x130
[ 126.717446][ C2] tcp_v4_early_demux+0x695/0x9e0
[ 126.717616][ C2] ip_rcv_finish_core.constprop.0+0xede/0x1300
[ 126.717823][ C2] ip_rcv+0x199/0x740
[ 126.717946][ C2] ? __pfx_ip_rcv+0x10/0x10
[ 126.718103][ C2] ? lock_acquire.part.0+0xec/0x340
[ 126.718255][ C2] ? process_backlog+0x1ef/0x5e0
[ 126.718418][ C2] ? __pfx_ip_rcv+0x10/0x10
[ 126.718574][ C2] __netif_receive_skb_one_core+0x166/0x1b0
[ 126.718769][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10
[ 126.718970][ C2] ? lock_acquire+0x1c1/0x220
[ 126.719130][ C2] ? process_backlog+0x1ef/0x5e0
[ 126.719282][ C2] process_backlog+0xd5/0x5e0
[ 126.719438][ C2] ? find_held_lock+0x2c/0x110
[ 126.719592][ C2] __napi_poll.constprop.0+0xa2/0x460
[ 126.719751][ C2] net_rx_action+0x43a/0xb30
[ 126.719909][ C2] ? __pfx_net_rx_action+0x10/0x10
[ 126.720068][ C2] ? usage_skip+0x100/0x190
[ 126.720223][ C2] ? mark_held_locks+0x9e/0xe0
[ 126.720379][ C2] ? hrtimer_interrupt+0x31a/0x770
[ 126.720530][ C2] __do_softirq+0x1b9/0x7ff
[ 126.720692][ C2] ? __dev_queue_xmit+0x6dd/0x17f0
[ 126.720844][ C2] do_softirq+0x4d/0xa0
[ 126.720968][ C2]
[ 126.721049][ C2]
[ 126.721128][ C2] __local_bh_enable_ip+0xf6/0x120
[ 126.721284][ C2] ? __dev_queue_xmit+0x6dd/0x17f0
[ 126.721446][ C2] __dev_queue_xmit+0x6f2/0x17f0
[ 126.721597][ C2] ? mark_held_locks+0x9e/0xe0
[ 126.721758][ C2] ? eth_header+0x158/0x1a0
[ 126.721911][ C2] ? __pfx___dev_queue_xmit+0x10/0x10
[ 126.722072][ C2] ? neigh_resolve_output+0x409/0x7c0
[ 126.722235][ C2] ip_finish_output2+0x67f/0x1980
[ 126.722395][ C2] ? __pfx_ip_finish_output2+0x10/0x10
[ 126.722552][ C2] ? __ip_finish_output+0x10f/0x770
[ 126.722704][ C2] ip_output+0x16b/0x4f0
[ 126.722825][ C2] ? __pfx_ip_output+0x10/0x10
[ 126.722977][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 126.723136][ C2] ? ip_local_out+0x114/0x3b0
[ 126.723297][ C2] __ip_queue_xmit+0x672/0x1800
[ 126.723448][ C2] ? __skb_clone+0x57a/0x760
[ 126.723608][ C2] __tcp_transmit_skb+0x2386/0x2f50
[ 126.723772][ C2] ? __pfx___tcp_transmit_skb+0x10/0x10
[ 126.723928][ C2] ? __lock_release+0x104/0x460
[ 126.724082][ C2] ? tcp_write_xmit+0xa7/0x1cb0
[ 126.724237][ C2] ? __pfx___lock_release+0x10/0x10
[ 126.724403][ C2] ? tcp_small_queue_check.isra.0+0xe9/0x380
[ 126.724600][ C2] tcp_write_xmit+0x94f/0x1cb0
[ 126.724766][ C2] ? __pfx_tcp_write_xmit+0x10/0x10
[ 126.724919][ C2] ? __pfx_tcp_set_state+0x10/0x10
[ 126.725080][ C2] ? find_held_lock+0x2c/0x110
[ 126.725234][ C2] ? __lock_release+0x104/0x460
[ 126.725391][ C2] __tcp_push_pending_frames+0x96/0x320
[ 126.725549][ C2] __tcp_close+0x8a4/0xdf0
[ 126.725709][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 126.725908][ C2] tcp_close+0x2b/0x80
[ 126.726024][ C2] inet_release+0x106/0x230
[ 126.726180][ C2] __sock_release+0xa3/0x260
[ 126.726334][ C2] sock_close+0x18/0x20
[ 126.726451][ C2] __fput+0x1fc/0xa80
[ 126.726577][ C2] __x64_sys_close+0x7d/0xd0
[ 126.726732][ C2] do_syscall_64+0xc9/0x1e0
[ 126.726886][ C2] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 126.727084][ C2] RIP: 0033:0x7f0a87de1007
[ 126.727243][ 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
[ 126.727802][ C2] RSP: 002b:00007ffc3855fc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 126.728036][ C2] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0a87de1007
[ 126.728273][ C2] RDX: 0000000000000014 RSI: 0000018e11547b1c RDI: 0000000000000006
[ 126.728509][ C2] RBP: 0000000000000006 R08: 00007ffc38585080 R09: 00007ffc3855fd10
[ 126.728741][ C2] R10: 7fffffffffffffff R11: 0000000000000246 R12: 00007ffc3855fd10
[ 126.728975][ C2] R13: 20c49ba5e353f7cf R14: 0000018e11547b1c R15: 00007ffc3855ff90
[ 126.729222][ C2]
[ 126.729335][ C2] Modules linked in:
[ 126.729481][ C2] ---[ end trace 0000000000000000 ]---
[ 126.729643][ C2] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 126.729847][ 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
[ 126.730387][ C2] RSP: 0018:ffffc90000220ac0 EFLAGS: 00010282
[ 126.730580][ C2] RAX: 00000000fffffff2 RBX: ffff888005849e74 RCX: 0000000000000004
[ 126.730808][ C2] RDX: dffffc0000000000 RSI: 1ffff11000bcad71 RDI: ffff888005e56b88
[ 126.731029][ C2] RBP: ffffc90000220b40 R08: 0000000000000014 R09: ffff888005849ebc
[ 126.731252][ C2] R10: ffff888005849ec0 R11: ffff888005849ec0 R12: ffff888005849e00
[ 126.731487][ C2] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888005849eb2
[ 126.731718][ C2] FS: 00007f0a87c9f740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 126.731977][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 126.732163][ C2] CR2: 00007ffc38586000 CR3: 000000000f328003 CR4: 0000000000770ef0
[ 126.732388][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 126.732613][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 126.732839][ C2] PKRU: 55555554
[ 126.732955][ C2] Kernel panic - not syncing: Fatal exception in interrupt
[ 126.733306][ C2] Kernel Offset: 0x2a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 126.733653][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
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