https://bugzilla.novell.com/show_bug.cgi?id=876531 https://bugzilla.novell.com/show_bug.cgi?id=876531#c0 Summary: rmmod ip6_tunnel => unable to handle kernel NULL pointer dereference Classification: openSUSE Product: openSUSE 13.1 Version: Final Platform: x86-64 OS/Version: All Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: mt@suse.com QAContact: qa-bugs@suse.de Found By: --- Blocker: --- $ uname -a Linux xanthos 3.11.10-7-desktop #1 SMP PREEMPT Mon Feb 3 09:41:24 UTC 2014 (750023e) x86_64 x86_64 x86_64 GNU/Linux [270702.552517] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 [270702.554252] IP: [<ffffffffa0683a94>] ip6_tnl_exit_net+0x94/0xc0 [ip6_tunnel] [270702.554872] PGD 1265a3067 PUD 1cad91067 PMD 0 [270702.555491] Oops: 0000 [#1] PREEMPT SMP [270702.556104] Modules linked in: xfrm4_mode_tunnel ip6_tunnel(-) tunnel6 gre tunnel4 nfnetlink_log nfnetlink bluetooth rfkill fuse ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables 8021q mrp garp bonding bridge stp llc iscsi_ibft iscsi_boot_sysfs af_packet snd_hda_codec_hdmi snd_hda_codec_realtek iTCO_wdt iTCO_vendor_support dcdbas nls_iso8859_1 nls_cp437 vfat fat snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq x86_pkg_temp_thermal intel_powerclamp coretemp snd_timer snd_seq_device kvm_intel kvm crc32_pclmul crc32c_intel ghash_clmulni_intel nouveau aesni_intel ablk_helper cryptd lrw gf128mul glue_helper aes_x86_64 snd serio_raw ttm pcspkr drm_kms_helper sr_mod i2c_i801 cdrom drm e1000e i2c_algo_bit soundcore mxm_wmi snd_page_alloc lpc_ich wmi mei_me ptp mfd_core [270702.558231] pps_core mei shpchp tpm_tis tpm tpm_bios video mperf button sg dm_mod autofs4 efivarfs processor thermal_sys scsi_dh_rdac scsi_dh_alua scsi_dh_emc scsi_dh_hp_sw scsi_dh raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid10 raid1 raid0 [last unloaded: ip_tunnel] [270702.560427] CPU: 3 PID: 20662 Comm: rmmod Not tainted 3.11.10-7-desktop #1 [270702.561209] Hardware name: Dell Inc. OptiPlex 990/06D7TR, BIOS A18 09/24/2013 [270702.561988] task: ffff88012d2044c0 ti: ffff8801010f0000 task.ti: ffff8801010f0000 [270702.569278] RIP: 0010:[<ffffffffa0683a94>] [<ffffffffa0683a94>] ip6_tnl_exit_net+0x94/0xc0 [ip6_tunnel] [270702.570077] RSP: 0018:ffff8801010f1e80 EFLAGS: 00010246 [270702.570886] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81c8a830 [270702.571697] RDX: 0000000000000006 RSI: ffff8801010f1e80 RDI: ffffffff81c8c100 [270702.572515] RBP: 0000000000000100 R08: ffff8801010f0000 R09: 0000000000000001 [270702.573325] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8801cac14c00 [270702.574144] R13: ffffffffa0688020 R14: 00007fff3c533090 R15: 0000000000000800 [270702.574970] FS: 00007ff4fd256700(0000) GS:ffff88022dc60000(0000) knlGS:0000000000000000 [270702.575798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [270702.576635] CR2: 0000000000000008 CR3: 000000010110c000 CR4: 00000000000407e0 [270702.577469] Stack: [270702.578305] ffff8801010f1e80 ffff8801010f1e80 ffffffff81c8a800 ffff8801010f1ed8 [270702.579151] ffffffffa0688018 ffffffff814b61e1 ffffffffa0688000 ffffffffa0688140 [270702.580001] 0000000000000880 00007fff3c533080 ffffffff814b632a ffffffff81c8a830 [270702.580865] Call Trace: [270702.581729] [<ffffffff814b61e1>] ops_exit_list.isra.3+0x31/0x60 [270702.582574] [<ffffffff814b632a>] unregister_pernet_operations+0x8a/0xd0 [270702.583439] [<ffffffff814b63c1>] unregister_pernet_device+0x21/0x40 [270702.584305] [<ffffffff810b5007>] SyS_delete_module+0x157/0x2f0 [270702.585171] [<ffffffff815adbed>] system_call_fastpath+0x1a/0x1f [270702.586041] [<00007ff4fcd8ae27>] 0x7ff4fcd8ae26 [270702.586903] Code: 8b 7b 08 48 89 e6 e8 bc 75 e3 e0 48 8b 1b 48 85 db 75 ec 48 83 c5 08 48 81 fd 00 01 00 00 75 cf 49 8b 84 24 08 01 00 00 48 89 e6 <48> 8b 78 08 e8 93 75 e3 e0 48 89 e7 e8 8b 6f e3 e0 e8 26 66 e4 [270702.588811] RIP [<ffffffffa0683a94>] ip6_tnl_exit_net+0x94/0xc0 [ip6_tunnel] [270702.589740] RSP <ffff8801010f1e80> [270702.590673] CR2: 0000000000000008 [270702.596770] ---[ end trace 83adc128ced7798c ]--- -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.