https://bugzilla.novell.com/show_bug.cgi?id=852844 https://bugzilla.novell.com/show_bug.cgi?id=852844#c0 Summary: kernel BUG at kernel-desktop-3.11.6/linux-3.11/net/core/dev.c:5039! Classification: openSUSE Product: openSUSE 13.1 Version: Final Platform: x86-64 OS/Version: openSUSE 13.1 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: --- I were playing with sit yesterday and a call to "rmmod sit" resulted in unusable system, e.g. rtnetlink (ip a s) were blocking after and I shutdown the box via sysrq. No idea how to reproduce it. kernel: [168459.149014] kernel BUG at /home/abuild/rpmbuild/BUILD/kernel-desktop-3.11.6/linux-3.11/net/core/dev.c:5039! kernel: [168459.149014] invalid opcode: 0000 [#1] PREEMPT SMP kernel: [168459.149014] Modules linked in: sit(-) tunnel4 ip_gre ip_tunnel gre reiserfs minix hfs vfat fat loop 8021q mrp garp bridge stp llc bonding ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables af_packet snd_hda_codec_analog coretemp kvm snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq snd_timer snd_seq_device iTCO_wdt iTCO_vendor_support snd ppdev gpio_ich soundcore snd_page_alloc sr_mod cdrom dcdbas dell_wmi sparse_keymap serio_raw pcspkr r8169 mii i2c_i801 lpc_ich mfd_core tulip acpi_cpufreq mperf tpm_tis tpm tpm_bios parport_pc parport wmi shpchp ata_generic e1000e ptp pps_core sg autofs4 processor i915 drm_kms_helper drm i2c_algo_bit button video thermal_sys scsi_dh_alua scsi_dh_rdac 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 dm_snapshot dm_mirror dm_region_hash dm_log dm_mod kernel: [168459.149014] CPU: 1 PID: 18629 Comm: rmmod Not tainted 3.11.6-4-desktop #1 kernel: [168459.149014] Hardware name: Dell Inc. OptiPlex 960 /0Y958C, BIOS A18 08/06/2013 kernel: [168459.149014] task: ffff88006944e680 ti: ffff8800362f6000 task.ti: ffff8800362f6000 kernel: [168459.149014] RIP: 0010:[<ffffffff814c47a6>] [<ffffffff814c47a6>] rollback_registered_many+0xb6/0x230 kernel: [168459.149014] RSP: 0018:ffff8800362f7e30 EFLAGS: 00010206 kernel: [168459.149014] RAX: 0000000000000004 RBX: ffff880036201000 RCX: ffff8800362f7e68 kernel: [168459.149014] RDX: ffff880036201070 RSI: ffff8800362f7e68 RDI: ffff8800362f7e68 kernel: [168459.149014] RBP: ffff8800362f7df8 R08: ffff8800362f6000 R09: 0000000000000001 kernel: [168459.149014] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8800362f7e68 kernel: [168459.149014] R13: 0000000000000018 R14: ffff88010ebb9400 R15: 0000000000000800 kernel: [168459.149014] FS: 00007f8c3bed6700(0000) GS:ffff880117c40000(0000) knlGS:0000000000000000 kernel: [168459.149014] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b kernel: [168459.149014] CR2: 00007f2a7fe6b000 CR3: 0000000064bd2000 CR4: 00000000000407e0 kernel: [168459.149014] Stack: kernel: [168459.149014] 0000000000000800 ffff8800362f7e68 ffffffff81c8ab80 0000000000000080 kernel: [168459.149014] ffffffff814c496e 0000000000000000 ffffffffa05d0543 ffff880036201070 kernel: [168459.149014] ffff880036201070 ffffffff81c8ab80 ffff8800362f7ed0 ffffffffa05d4018 kernel: [168459.149014] Call Trace: kernel: [168459.149014] [<ffffffff814c496e>] unregister_netdevice_many+0xe/0x60 kernel: [168459.149014] [<ffffffffa05d0543>] sit_exit_net+0x123/0x150 [sit] kernel: [168459.149014] [<ffffffff814c0111>] ops_exit_list.isra.3+0x31/0x60 kernel: [168459.149014] [<ffffffff814c025a>] unregister_pernet_operations+0x8a/0xd0 kernel: [168459.149014] [<ffffffff814c02f1>] unregister_pernet_device+0x21/0x40 kernel: [168459.149014] [<ffffffffa05d298c>] sit_cleanup+0x3a/0x6ae [sit] kernel: [168459.149014] [<ffffffff810b4f67>] SyS_delete_module+0x157/0x2f0 kernel: [168459.149014] [<ffffffff815b782d>] system_call_fastpath+0x1a/0x1f kernel: [168459.149014] [<00007f8c3ba09e27>] 0x7f8c3ba09e26 kernel: [168459.149014] Code: 45 70 48 8d 50 90 48 8d 45 70 49 39 c4 74 26 48 89 eb 48 89 d5 0f b6 83 d0 03 00 00 84 c0 74 95 3c 01 c6 83 d1 03 00 00 kernel: [168459.149014] RIP [<ffffffff814c47a6>] rollback_registered_many+0xb6/0x230 kernel: [168459.149014] RSP <ffff8800362f7e30> kernel: [168459.289283] ---[ end trace 562cf86c37b9c93b ]--- -- 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.