From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Fw: [Bugme-new] [Bug 3973] New: Panic when using Miredo IPv6 tunnel (TUN/TAP) Date: Thu, 30 Dec 2004 13:27:07 -0800 Message-ID: <20041230132707.253d0a79.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: To: netdev@oss.sgi.com Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org Begin forwarded message: Date: Thu, 30 Dec 2004 12:47:13 -0800 From: bugme-daemon@osdl.org To: bugme-new@lists.osdl.org Subject: [Bugme-new] [Bug 3973] New: Panic when using Miredo IPv6 tunnel (TUN/TAP) http://bugme.osdl.org/show_bug.cgi?id=3973 Summary: Panic when using Miredo IPv6 tunnel (TUN/TAP) Kernel Version: 2.6.10 Status: NEW Severity: high Owner: yoshfuji@linux-ipv6.org Submitter: kernelbug.20.jj05@spamgourmet.com Distribution: Debian (testing) Hardware Environment: Pentium III (Running under VMWare) Software Environment: Clean install, miredo 0.3.2, GCC 3.3.4 (Debian 1:3.3.4-13) Kernel: Linus' 2.6.10, configuration from arch/i386/defconfig, with the following main changes: CONFIG_PCNET_32=y CONFIG_TUN=m CONFIG_IPV6=m CONFIG_MPENTIUM3=y Problem Description: Kernel panic after creating a tunnel using miredo and waiting some time. Steps to reproduce: Using miredo 0.3.2 (http://www.simphalempin.com/dev/miredo/) 1. ./miredo -f -v teredo.via.ecp.fr 2. Wait about 15 minutes. Crash log: Linux version 2.6.10s (root@debian) (gcc version 3.3.4 (Debian 1:3.3.4-13)) #1 SMP Tue Dec 28 23:04:53 CET 2004 [snip] Universal TUN/TAP device driver 1.5 (C)1999-2002 Maxim Krasnyansky Unable to handle kernel paging request at virtual address 61696265 printing eip: c018c7d5 *pde = 00000000 Oops: 0000 [#1] PREEMPT SMP Modules linked in: tun ipv6 CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010246 (2.6.10s) EIP is at remove_proc_entry+0x25/0x150 eax: 00000000 ebx: c2c92ec0 ecx: ffffffff edx: c344fb00 esi: c3fe0400 edi: 61696265 ebp: c04c6fc4 esp: c04c6f38 ds: 007b es: 007b ss: 0068 Process swapper (pid: 0, threadinfo=c04c6000 task=c03f5b40) Stack: 00000000 c03f5b40 c04c6f70 c0118443 61696265 c2c92ec0 c3fe0400 00000000 c489e094 61696265 c344fb00 c2c92ec0 c487bd95 c2c92ec0 c031dd70 c1084960 c347b9c0 00000000 c346c900 c031e0de c2c92ec0 c346c040 c346c900 c04f98c0 Call Trace: [] scheduler_tick+0x123/0x4c0 [] snmp6_unregister_dev+0x44/0x60 [ipv6] [] in6_dev_finish_destroy+0x35/0xd0 [ipv6] [] dst_run_gc+0x0/0x110 [] dst_destroy+0xae/0xd0 [] dst_run_gc+0xe2/0x110 [] dst_run_gc+0x0/0x110 [] dst_run_gc+0x0/0x110 [] run_timer_softirq+0xda/0x1a0 [] __do_softirq+0xba/0xd0 [] do_softirq+0x4a/0x60 ======================= [] irq_exit+0x39/0x40 [] apic_timer_interrupt+0x1c/0x24 [] default_idle+0x0/0x40 [] default_idle+0x2c/0x40 [] cpu_idle+0x42/0x60 [] start_kernel+0x14f/0x170 [] unknown_bootoption+0x0/0x1e0 Code: b4 26 00 00 00 00 57 56 53 83 ec 14 8b 54 24 28 8b 4c 24 24 85 d2 89 4c 24 10 0f 84 08 01 00 00 8b 7c 24 10 31 c0 b9 ff ff ff ff ae f7 d1 49 8b 42 34 89 ce 8d 5a 34 85 c0 74 2a 8b 3b 89 34 <0>Kernel panic - not syncing: Fatal exception in interrupt ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.