Bug#742109: Soft lookup during port scan and IPTables log enabled

thread+0x76/0x7e [2294091.266428] [] ? kernel_thread_helper+0x4/0x10 [2294091.266431] [] ? kthread_worker_fn+0x139/0x139 [2294091.266434] [] ? gs_change+0x13/0x13 Mit freundlichen Grüßen / Kind regards, Daniel Gassen CC Security & gCERT / gCERT Coordinator Phone: +49 621 60-45903 Mobile: +4

Bug#742014: We received an soft lookup (CPU#0 stuck for 23s!) during a port scan with a total of 20K packets and IPtables log enabled (without limits!)

Package: base Severity: critical -- System Information: Debian Release: 7.4 APT prefers stable APT policy: (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 3.2.0-4-amd64 (SMP w/16 CPU cores) Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968) Shell: /bin/sh linked to /bin/dash