netdev - Latest net-next kernel 4.19.0+

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Message-ID: <59d5657c-ea0a-7b64-d5ff-5b55eb4fcccf@itcare.pl>
Date:   Tue, 30 Oct 2018 01:10:04 +0100
From:   Paweł Staszewski <pstaszewski@...are.pl>
To:     netdev@...r.kernel.org
Subject: Latest net-next kernel 4.19.0+

Hi


Just checked in test lab latest kernel and have weird traces:

[  219.888673] CPU: 52 PID: 0 Comm: swapper/52 Not tainted 4.19.0+ #1
[  219.888674] Call Trace:
[  219.888676]  <IRQ>
[  219.888685]  dump_stack+0x46/0x5b
[  219.888691]  __skb_checksum_complete+0x9a/0xa0
[  219.888694]  tcp_v4_rcv+0xef/0x960
[  219.888698]  ip_local_deliver_finish+0x49/0xd0
[  219.888700]  ip_local_deliver+0x5e/0xe0
[  219.888702]  ? ip_sublist_rcv_finish+0x50/0x50
[  219.888703]  ip_rcv+0x41/0xc0
[  219.888706]  __netif_receive_skb_one_core+0x4b/0x70
[  219.888708]  netif_receive_skb_internal+0x2f/0xd0
[  219.888710]  napi_gro_receive+0xb7/0xe0
[  219.888714]  mlx5e_handle_rx_cqe+0x7a/0xd0
[  219.888716]  mlx5e_poll_rx_cq+0xc6/0x930
[  219.888717]  mlx5e_napi_poll+0xab/0xc90
[  219.888722]  ? enqueue_task_fair+0x286/0xc40
[  219.888723]  ? enqueue_task_fair+0x1d6/0xc40
[  219.888725]  net_rx_action+0x1f1/0x320
[  219.888730]  __do_softirq+0xec/0x2b7
[  219.888736]  irq_exit+0x7b/0x80
[  219.888737]  do_IRQ+0x45/0xc0
[  219.888740]  common_interrupt+0xf/0xf
[  219.888742]  </IRQ>
[  219.888743] RIP: 0010:mwait_idle+0x5f/0x1b0
[  219.888745] Code: a8 01 0f 85 3f 01 00 00 31 d2 65 48 8b 04 25 80 4c 
01 00 48 89 d1 0f 01 c8 48 8b 00 a8 08 0f 85 40 01 00 00 31 c0 fb 0f 01 
c9 <65> 8b 2d 2a c9 6a 7e 0f 1f 44 00 00 65 48 8b 04 25 80 4c 01 00 f0
[  219.888746] RSP: 0018:ffffc900034e7eb8 EFLAGS: 00000246 ORIG_RAX: 
ffffffffffffffde
[  219.888749] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 
0000000000000000
[  219.888749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 
0000000000000000
[  219.888750] RBP: 0000000000000034 R08: 000000000000003b R09: 
ffff88086fa1fbc0
[  219.888751] R10: 0000000000000000 R11: 00000000ffffb15d R12: 
ffff88086d180000
[  219.888752] R13: ffff88086d180000 R14: 0000000000000000 R15: 
0000000000000000
[  219.888754]  do_idle+0x1a3/0x1c0
[  219.888757]  cpu_startup_entry+0x14/0x20
[  219.888760]  start_secondary+0x165/0x190