WARNING: at drivers/char/tty_io.c:1267 tty_open+0x522 エラーが出力される

Issue

• 以下の警告メッセージが /var/log/messages に出力されます。

WARNING: at drivers/char/tty_io.c:1267 tty_open+0x522/0x540() (Not tainted)
Hardware name:VMware Virtual Platform
Modules linked in: des_generic ecb md4 nls_utf8 cifs nfs lockd fscache auth_rpcgss nfs_acl sunrpc ipv6 ipt_REJECT ipt_LOG xt_limit nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack iptable_filter ip_tables vsock(U) ppdev parport_pc parport sg microcode serio_raw vmware_balloon vmci(U) i2c_piix4 i2c_core shpchp ext4 jbd2 mbcache sd_mod crc_t10dif vmxnet3 vmw_pvscsi sr_mod cdrom pata_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
Pid:8075, comm: bash-prompt-xte Not tainted 2.6.32-573.3.1.el6.x86_64 #1
Call Trace:
[<ffffffff81077491>] ? warn_slowpath_common+0x91/0xe0
[<ffffffff810774fa>] ? warn_slowpath_null+0x1a/0x20
[<ffffffff8133a462>] ? tty_open+0x522/0x540
[<ffffffff81195e25>] ? chrdev_open+0x125/0x230
[<ffffffff8123cbb1>] ? selinux_dentry_open+0xe1/0x140
[<ffffffff81195d00>] ? chrdev_open+0x0/0x230
[<ffffffff8118eac2>] ?__dentry_open+0x122/0x380
[<ffffffff8123adb2>] ? selinux_inode_permission+0x72/0xb0
[<ffffffff8123285f>] ? security_inode_permission+0x1f/0x30
[<ffffffff8118ee34>] ? nameidata_to_filp+0x54/0x70
[<ffffffff811a4cc0>] ? do_filp_open+0x6d0/0xd20
[<ffffffff8153bd05>] ? page_fault+0x25/0x30
[<ffffffff8129d9eb>] ? strncpy_from_user+0x5b/0x90
[<ffffffff8129d9da>] ? strncpy_from_user+0x4a/0x90
[<ffffffff811b1d92>] ? alloc_fd+0x92/0x160
[<ffffffff8118e867>] ? do_sys_open+0x67/0x130
[<ffffffff8118e970>] ? sys_open+0x20/0x30
[<ffffffff8100b0d2>] ? system_call_fastpath+0x16/0x1b