[ 32.855137][ T263] ip (263) used greatest stack depth: 23328 bytes left
[ 37.233771][ C2] ------------[ cut here ]------------
[ 37.234211][ C2] kernel BUG at net/core/skbuff.c:2813!
[ 37.234398][ C2] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 37.234595][ C2] CPU: 2 PID: 272 Comm: msg_zerocopy Not tainted 6.8.0-rc6-virtme #1
[ 37.234827][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 37.235165][ C2] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 37.235370][ 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
[ 37.235905][ C2] RSP: 0018:ffffc90000220ac0 EFLAGS: 00010282
[ 37.236097][ C2] RAX: 00000000fffffff2 RBX: ffff888003159e74 RCX: 0000000000000004
[ 37.236328][ C2] RDX: dffffc0000000000 RSI: 1ffff11000c66c39 RDI: ffff8880063361c8
[ 37.236560][ C2] RBP: ffffc90000220b40 R08: 0000000000000014 R09: ffff888003159ebc
[ 37.236789][ C2] R10: ffff888003159ec0 R11: ffff888003159ec0 R12: ffff888003159e00
[ 37.237020][ C2] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888003159eb2
[ 37.237247][ C2] FS: 00007fa5f97cc740(0000) GS:ffff88802f700000(0000) knlGS:0000000000000000
[ 37.237511][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.237709][ C2] CR2: 00007ffc49bc0000 CR3: 00000000024f0001 CR4: 0000000000770ef0
[ 37.237939][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.238166][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.238399][ C2] PKRU: 55555554
[ 37.238513][ C2] Call Trace:
[ 37.238628][ C2]
[ 37.238706][ C2] ? die+0x37/0x90
[ 37.238829][ C2] ? do_trap+0x19e/0x260
[ 37.238951][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 37.239106][ C2] ? do_error_trap+0xbe/0x180
[ 37.239258][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 37.239409][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 37.239560][ C2] ? handle_invalid_op+0x2c/0x40
[ 37.239713][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 37.239864][ C2] ? exc_invalid_op+0x30/0x50
[ 37.240021][ C2] ? asm_exc_invalid_op+0x1a/0x20
[ 37.240177][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 37.240331][ C2] ? hlock_class+0x4e/0x130
[ 37.240489][ C2] tcp_v4_early_demux+0x695/0x9e0
[ 37.240646][ C2] ip_rcv_finish_core.constprop.0+0xede/0x1300
[ 37.240840][ C2] ip_rcv+0x199/0x740
[ 37.240956][ C2] ? __pfx_ip_rcv+0x10/0x10
[ 37.241107][ C2] ? lock_acquire.part.0+0xec/0x340
[ 37.241258][ C2] ? process_backlog+0x1ef/0x5e0
[ 37.241415][ C2] ? __pfx_ip_rcv+0x10/0x10
[ 37.241569][ C2] __netif_receive_skb_one_core+0x166/0x1b0
[ 37.241759][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10
[ 37.241947][ C2] ? lock_acquire+0x1c1/0x220
[ 37.242107][ C2] ? process_backlog+0x1ef/0x5e0
[ 37.242260][ C2] process_backlog+0xd5/0x5e0
[ 37.242414][ C2] ? find_held_lock+0x2c/0x110
[ 37.242569][ C2] __napi_poll.constprop.0+0xa2/0x460
[ 37.242721][ C2] net_rx_action+0x43a/0xb30
[ 37.242878][ C2] ? __pfx_net_rx_action+0x10/0x10
[ 37.243031][ C2] ? usage_skip+0x100/0x190
[ 37.243181][ C2] ? mark_held_locks+0x9e/0xe0
[ 37.243330][ C2] ? hrtimer_interrupt+0x31a/0x770
[ 37.243485][ C2] __do_softirq+0x1b9/0x7ff
[ 37.243642][ C2] ? __dev_queue_xmit+0x6dd/0x17f0
[ 37.243794][ C2] do_softirq+0x4d/0xa0
[ 37.243913][ C2]
[ 37.243991][ C2]
[ 37.244069][ C2] __local_bh_enable_ip+0xf6/0x120
[ 37.244223][ C2] ? __dev_queue_xmit+0x6dd/0x17f0
[ 37.244378][ C2] __dev_queue_xmit+0x6f2/0x17f0
[ 37.244533][ C2] ? mark_held_locks+0x9e/0xe0
[ 37.244684][ C2] ? eth_header+0x158/0x1a0
[ 37.244837][ C2] ? __pfx___dev_queue_xmit+0x10/0x10
[ 37.244989][ C2] ? neigh_resolve_output+0x409/0x7c0
[ 37.245149][ C2] ip_finish_output2+0x67f/0x1980
[ 37.245303][ C2] ? __pfx_ip_finish_output2+0x10/0x10
[ 37.245455][ C2] ? __ip_finish_output+0x10f/0x770
[ 37.245608][ C2] ip_output+0x16b/0x4f0
[ 37.245725][ C2] ? __pfx_ip_output+0x10/0x10
[ 37.245877][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 37.246034][ C2] ? ip_local_out+0x114/0x3b0
[ 37.246190][ C2] __ip_queue_xmit+0x672/0x1800
[ 37.246344][ C2] ? __skb_clone+0x57a/0x760
[ 37.246498][ C2] __tcp_transmit_skb+0x2386/0x2f50
[ 37.246655][ C2] ? __pfx___tcp_transmit_skb+0x10/0x10
[ 37.246811][ C2] ? __lock_release+0x104/0x460
[ 37.246963][ C2] ? tcp_write_xmit+0xa7/0x1cb0
[ 37.247116][ C2] ? __pfx___lock_release+0x10/0x10
[ 37.247272][ C2] ? tcp_small_queue_check.isra.0+0xe9/0x380
[ 37.247466][ C2] tcp_write_xmit+0x94f/0x1cb0
[ 37.247621][ C2] ? __pfx_tcp_write_xmit+0x10/0x10
[ 37.247772][ C2] ? __pfx_tcp_set_state+0x10/0x10
[ 37.247923][ C2] ? find_held_lock+0x2c/0x110
[ 37.248076][ C2] ? __lock_release+0x104/0x460
[ 37.248231][ C2] __tcp_push_pending_frames+0x96/0x320
[ 37.248381][ C2] __tcp_close+0x8a4/0xdf0
[ 37.248532][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 37.248721][ C2] tcp_close+0x2b/0x80
[ 37.248836][ C2] inet_release+0x106/0x230
[ 37.248988][ C2] __sock_release+0xa3/0x260
[ 37.249141][ C2] sock_close+0x18/0x20
[ 37.249253][ C2] __fput+0x1fc/0xa80
[ 37.249372][ C2] __x64_sys_close+0x7d/0xd0
[ 37.249526][ C2] do_syscall_64+0xc9/0x1e0
[ 37.249679][ C2] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 37.249868][ C2] RIP: 0033:0x7fa5f990e007
[ 37.250028][ 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
[ 37.250563][ C2] RSP: 002b:00007ffc49b7cbf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 37.250793][ C2] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa5f990e007
[ 37.251022][ C2] RDX: 000000000000025c RSI: 0000018e113f72ac RDI: 0000000000000006
[ 37.251250][ C2] RBP: 0000000000000006 R08: 00007ffc49bbf080 R09: 00007ffc49b7ccb0
[ 37.251479][ C2] R10: 7fffffffffffffff R11: 0000000000000246 R12: 00007ffc49b7ccb0
[ 37.251719][ C2] R13: 20c49ba5e353f7cf R14: 0000018e113f72ac R15: 00007ffc49b7cf10
[ 37.251948][ C2]
[ 37.252078][ C2] Modules linked in:
[ 37.252239][ C2] ---[ end trace 0000000000000000 ]---
[ 37.252391][ C2] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 37.252586][ 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
[ 37.253124][ C2] RSP: 0018:ffffc90000220ac0 EFLAGS: 00010282
[ 37.253314][ C2] RAX: 00000000fffffff2 RBX: ffff888003159e74 RCX: 0000000000000004
[ 37.253539][ C2] RDX: dffffc0000000000 RSI: 1ffff11000c66c39 RDI: ffff8880063361c8
[ 37.253765][ C2] RBP: ffffc90000220b40 R08: 0000000000000014 R09: ffff888003159ebc
[ 37.253994][ C2] R10: ffff888003159ec0 R11: ffff888003159ec0 R12: ffff888003159e00
[ 37.254216][ C2] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888003159eb2
[ 37.254438][ C2] FS: 00007fa5f97cc740(0000) GS:ffff88802f700000(0000) knlGS:0000000000000000
[ 37.254714][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.254903][ C2] CR2: 00007ffc49bc0000 CR3: 00000000024f0001 CR4: 0000000000770ef0
[ 37.255130][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.255354][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.255575][ C2] PKRU: 55555554
[ 37.255688][ C2] Kernel panic - not syncing: Fatal exception in interrupt
[ 37.256046][ C2] Kernel Offset: 0xe200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 37.256408][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
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