BUG: Bad page state in process socknal_sd01_01  pfn:1d48619
page:ffffd7fdb5218640 count:0 mapcount:-1 mapping:          (null) index:0x0
page flags: 0x2fffff00008000(tail)
page dumped because: nonzero mapcount
Modules linked in: nfnetlink_queue nfnetlink_log nfnetlink bluetooth rfkill osp(OE) ofd(OE) lfsck(OE) ost(OE) mgc(OE) osd_zfs(OE) lquota(OE) fid(OE) fld(OE) ksocklnd(OE) ptlrpc(OE) obdclass(OE) lnet(OE) libcfs(OE) crc_t10dif crct10dif_generic sunrpc zfs(POE) snd_hda_codec_generic snd_hda_intel zunicode(POE) snd_hda_codec kvm_amd iTCO_wdt iTCO_vendor_support zlua(POE) ppdev kvm zcommon(POE) snd_hda_core snd_hwdep znvpair(POE) snd_seq zavl(POE) snd_seq_device icp(POE) irqbypass crc32_pclmul snd_pcm ghash_clmulni_intel aesni_intel snd_timer lrw spl(OE) gf128mul snd glue_helper ablk_helper sg cryptd parport_pc i2c_i801 pcspkr soundcore lpc_ich joydev virtio_balloon virtio_rng parport binfmt_misc ip_tables xfs libcrc32c sr_mod cdrom qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops
ahci ttm virtio_net libahci net_failover virtio_console virtio_blk failover drm libata crct10dif_pclmul crct10dif_common virtio_pci crc32c_intel serio_raw virtio_ring virtio drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod
CPU: 3 PID: 3737 Comm: socknal_sd01_01 Kdump: loaded Tainted: P    B      OE  ------------   3.10.0-1127.8.2.el7_lustre.x86_64 #1
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-1ubuntu1 04/01/2014
Call Trace:
[<ffffffffb737ffa5>] dump_stack+0x19/0x1b
[<ffffffffb737ab60>] bad_page.part.75+0xdc/0xf9
[<ffffffffb6dc6f3d>] free_pages_prepare+0x1ad/0x1d0
[<ffffffffb6dc7279>] __free_pages_ok+0x19/0xc0
[<ffffffffb6dc733b>] free_compound_page+0x1b/0x20
[<ffffffffb737bcf3>] __put_compound_page+0x25/0x28
[<ffffffffb737be5c>] put_compound_page+0x166/0x174
[<ffffffffb6dcc656>] put_page+0x56/0x60
[<ffffffffb723c61f>] skb_release_data+0x8f/0x140
[<ffffffffb723c6f4>] skb_release_all+0x24/0x30
[<ffffffffb723cbec>] consume_skb+0x2c/0x90
[<ffffffffb7251bcd>] __dev_kfree_skb_any+0x3d/0x50
[<ffffffffc03ada33>] free_old_xmit_skbs.isra.32+0x63/0xc0 [virtio_net]
[<ffffffffc03ae3ff>] start_xmit+0x5f/0x500 [virtio_net]
[<ffffffffb7253386>] ? dev_hard_start_xmit+0x246/0x3b0
[<ffffffffb7253386>] dev_hard_start_xmit+0x246/0x3b0
[<ffffffffb728131a>] sch_direct_xmit+0x11a/0x250
[<ffffffffb7256301>] __dev_queue_xmit+0x491/0x650
[<ffffffffb6ca4b17>] ? local_bh_enable+0x17/0x20
[<ffffffffb72564d0>] dev_queue_xmit+0x10/0x20
[<ffffffffb72a429b>] ip_finish_output+0x67b/0x8d0
[<ffffffffb72a481b>] ? ip_output+0x7b/0xf0
[<ffffffffb72a481b>] ip_output+0x7b/0xf0
[<ffffffffb6cae323>] ? internal_add_timer+0x83/0xe0
[<ffffffffb72a2247>] ip_local_out_sk+0x37/0x40
[<ffffffffb72a25e4>] ip_queue_xmit+0x144/0x3c0
[<ffffffffb72bccd4>] tcp_transmit_skb+0x4e4/0x9e0
[<ffffffffb72beedf>] tcp_send_ack+0x11f/0x170
[<ffffffffb72ac3e6>] tcp_cleanup_rbuf+0x76/0x120
[<ffffffffb72ad682>] tcp_recvmsg+0x622/0xb30
[<ffffffffb72dc530>] inet_recvmsg+0x80/0xb0
[<ffffffffb72334f5>] sock_recvmsg+0xc5/0x100
[<ffffffffb72dc389>] ? inet_sendmsg+0x69/0xb0
[<ffffffffb72333a6>] ? sock_sendmsg+0xb6/0xf0
[<ffffffffb723356a>] kernel_recvmsg+0x3a/0x50
[<ffffffffc08caa8b>] ksocknal_lib_recv_iov+0xab/0x210 [ksocklnd]
[<ffffffffc08c753f>] ksocknal_process_receive+0x18f/0xde0 [ksocklnd]
[<ffffffffc08c8636>] ksocknal_scheduler+0x206/0xd50 [ksocklnd]
[<ffffffffb6cc7780>] ? wake_up_atomic_t+0x30/0x30
[<ffffffffc08c8430>] ? ksocknal_recv+0x2a0/0x2a0 [ksocklnd]
[<ffffffffb6cc6691>] kthread+0xd1/0xe0
[<ffffffffb6cc65c0>] ? insert_kthread_work+0x40/0x40
[<ffffffffb7392d24>] ret_from_fork_nospec_begin+0xe/0x21
[<ffffffffb6cc65c0>] ? insert_kthread_work+0x40/0x40