システムログに Unknown ioctl メッセージが記録される
Issue
ログファイルメッセージに、以下の出力結果が多数記録されます。
Apr 20 18:04:19 mysystem kernel: myprog[14317]:Unknown ioctl 4712
Apr 20 18:04:19 mysystem kernel: myprog[14317]:Unknown ioctl 8837
Apr 20 18:04:19 mysystem kernel: myprog[14317]:Unknown ioctl -2146954638
Apr 20 18:04:19 mysystem kernel: myprog[14317]:Unknown ioctl 4712
Apr 20 18:19:19 mysystem kernel: myprog[14317]:Unknown ioctl -2146954638
Apr 20 18:19:19 mysystem kernel: myprog[14317]:Unknown ioctl 4712
Apr 20 18:19:19 mysystem kernel: myprog[14317]:Unknown ioctl 8837
Apr 20 18:19:19 mysystem kernel: myprog[14317]:Unknown ioctl -2146954638
Apr 20 18:19:19 mysystem kernel: myprog[14317]:Unknown ioctl 4712
Apr 20 18:34:19 mysystem kernel: myprog[14317]:Unknown ioctl -2146954638
Apr 20 18:34:19 mysystem kernel: myprog[14317]:Unknown ioctl 4712
Jul 15 00:26:03 mysystem kernel:VSock[10851]:Unknown ioctl -2146954638
Jul 15 00:26:03 mysystem kernel:VSock[10851]:Unknown ioctl 4712
Environment
Red Hat Enterprise Linux
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