Backtrace

NMI watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [mysqld:9272]
Modules linked in: binfmt_misc drbg ansi_cprng cmac arc4 md4 nls_utf8 cifs ccm dns_resolver veth xt_nat nf_conntrack_netlink xt_addrtype br_netfilter dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink overlay ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc cirrus ttm drm_kms_helper syscopyarea squashfs sysfillrect sysimgblt iosf_mbi crc32_pclmul
fb_sys_fops ghash_clmulni_intel aesni_intel drm loop drm_panel_orientation_quirks joydev virtio_balloon ppdev i2c_piix4 lrw sg gf128mul parport_pc parport glue_helper ablk_helper cryptd pcspkr ip_tables xfs libcrc32c sr_mod cdrom ata_generic pata_acpi virtio_net virtio_blk net_failover failover crct10dif_pclmul crct10dif_common ata_piix serio_raw libata crc32c_intel virtio_pci virtio_ring virtio floppy dm_mirror dm_region_hash dm_log dm_mod
CPU: 3 PID: 9272 Comm: mysqld Kdump: loaded Tainted: G             L ------------   3.10.0-1127.10.1.el7.x86_64 #1
Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
task: ffff8d8ce40562a0 ti: ffff8d8c50994000 task.ti: ffff8d8c50994000
RIP: 0010:[<ffffffff84f93d89>]  [<ffffffff84f93d89>] copy_user_enhanced_fast_string+0x9/0x20
RSP: 0018:ffff8d8c50997b30  EFLAGS: 00010206
RAX: 00007f8057d8ac00 RBX: ffff8d8c4ced9750 RCX: 0000000000000a00
RDX: 0000000000000a00 RSI: 00007f8057d8ac00 RDI: ffff8d8bfae70000
RBP: ffff8d8c50997b48 R08: 0000000000001000 R09: 0000000000000a00
R10: ffffe85144eb9c00 R11: 0000000000000000 R12: 0000000084dbe820
R13: ffff8d8c50997ac0 R14: ffff8d8b7a364290 R15: ffff8d8b7a364140
FS:  00007f80495a7700(0000) GS:ffff8d8cf9d80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f804364e000 CR3: 000000009e090000 CR4: 00000000001606e0
Call Trace:
[<ffffffff84dbdd45>] ? iov_iter_copy_from_user_atomic+0x55/0xb0
[<ffffffff84eba4c3>] iomap_write_actor+0x103/0x1f0
[<ffffffff84eba3c0>] ? iomap_dirty_actor+0x1d0/0x1d0
[<ffffffff84eba87a>] iomap_apply+0xba/0x160
[<ffffffff84eba9c1>] iomap_file_buffered_write+0xa1/0xe0
[<ffffffff84eba3c0>] ? iomap_dirty_actor+0x1d0/0x1d0
[<ffffffffc01c77ed>] xfs_file_buffered_aio_write+0x12d/0x2c0 [xfs]
[<ffffffffc01c7b0d>] xfs_file_aio_write+0x18d/0x1b0 [xfs]
[<ffffffff84e4c6c3>] do_sync_write+0x93/0xe0
[<ffffffff84e4d1b0>] vfs_write+0xc0/0x1f0
[<ffffffff84e4e142>] SyS_pwrite64+0x92/0xc0
[<ffffffff85392ed2>] system_call_fastpath+0x25/0x2a
Code: 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 66 66 90 c3 0f 1f 00 66 66 90 21 d2 74 04 89 d1 <f3> a4 31 c0 66 66 90 c3 90 90 90 90 90 90 90 90 90 90 90 90 90