[Bug 625231] New: kernel oops w/rmmod 'parport_pc'
http://bugzilla.novell.com/show_bug.cgi?id=625231 http://bugzilla.novell.com/show_bug.cgi?id=625231#c0 Summary: kernel oops w/rmmod 'parport_pc' Classification: openSUSE Product: openSUSE 11.3 Version: Final Platform: x86-64 OS/Version: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: jnelson-suse@jamponi.net QAContact: qa@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.6) Gecko/20100626 SUSE/3.6.6-1.2 Firefox/3.6.6 I tried to suspend-to-RAM today, and it failed: Jul 23 10:58:16 worklaptop kernel: [66068.680761] sd 0:0:0:0: [sda] Stopping disk Jul 23 10:58:16 worklaptop kernel: [66068.738130] parport_pc 00:0a: disable failed Jul 23 10:58:16 worklaptop kernel: [66068.738136] legacy_suspend(): pnp_bus_suspend+0x0/0xa0 returns -5 Jul 23 10:58:16 worklaptop kernel: [66068.738138] PM: Device 00:0a failed to suspend: error -5 Jul 23 10:58:16 worklaptop kernel: [66069.134351] PM: Some devices failed to suspend So I became root and issued 'rmmod parport_pc' at which point the kernel oops. After this, I tried to power off (with 'poweroff') without success, and had to kill power to the laptop. Jul 23 10:58:48 worklaptop kernel: [66102.456064] BUG: unable to handle kernel paging request at 0000000001400807 Jul 23 10:58:48 worklaptop kernel: [66102.456069] IP: [<ffffffff812b769b>] acpi_ns_validate_handle+0x14/0x1d Jul 23 10:58:48 worklaptop kernel: [66102.456076] PGD 809a0067 PUD 901d2067 PMD 0 Jul 23 10:58:48 worklaptop kernel: [66102.456080] Oops: 0000 [#1] PREEMPT SMP Jul 23 10:58:48 worklaptop kernel: [66102.456083] last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map Jul 23 10:58:48 worklaptop kernel: [66102.456086] CPU 1 Jul 23 10:58:48 worklaptop kernel: [66102.456087] Modules linked in: iwlagn iwlcore mac80211 cfg80211 uvcvideo videodev v4l1_compat v4l2_compat_ioctl32 rfcomm sco bridge stp llc bnep l2cap crc16 btusb bluetooth nls_utf8 cifs ip6t_LOG ipt_MASQUERADE xt_pkttype xt_TCPMSS xt_tcpudp ipt_LOG xt_limit iptable_mangle xt_MARK xt_dscp iptable_nat nf_nat tun aut ofs4 af_packet nouveau ttm drm_kms_helper drm i2c_algo_bit binfmt_misc snd_pcm_oss snd_mixer_oss snd_seq ip6t_REJECT nf_conntrack_ipv6 ip6table_raw xt_NOTRACK ipt_REJECT xt_phys dev xt_state iptable_raw iptable_filter ip6table_mangle nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpu freq ip6table_filter ip6_tables mperf x_tables nfs lockd fscache nfs_acl auth_rpcgss sunrpc tcp_westwood fuse jfs loop snd_hda_codec_analog arc4 ecb snd_hda_intel snd_hda_codec snd_usb_audio snd_hwdep snd_usb_lib pcmcia sdhci_pci snd_rawmidi ppdev sdhci snd_pcm kvm_intel yenta_socket snd_seq_device iTCO_wdt parport_pc(-) Jul 23 10:58:48 worklaptop kernel: snd_timer thinkpad_acpi rsrc_nonstatic kvm mmc_core sr_mod snd i2c_i801 e1000e iTCO_vendor_support pcmcia_core intel_agp wmi parport pcspkr ui nput snd_page_alloc sg rfkill cdrom video battery ac soundcore button joydev sha256_generic aes_x86_64 aes_generic cbc dm_crypt linear dm_snapshot dm_mod sd_mod ata_piix ahci li bata scsi_mod edd fan thermal processor thermal_sys [last unloaded: cfg80211] Jul 23 10:58:48 worklaptop kernel: [66102.456160] Jul 23 10:58:48 worklaptop kernel: [66102.456163] Pid: 11536, comm: rmmod Not tainted 2.6.34-12-desktop #1 64608VU/64608VU Jul 23 10:58:48 worklaptop kernel: [66102.456165] RIP: 0010:[<ffffffff812b769b>] [<ffffffff812b769b>] acpi_ns_validate_handle+0x14/0x1d Jul 23 10:58:48 worklaptop kernel: [66102.456170] RSP: 0018:ffff88008516fd80 EFLAGS: 00010246 Jul 23 10:58:48 worklaptop kernel: [66102.456171] RAX: 0000000000000000 RBX: 00000000014007ff RCX: ffffffff81649f30 Jul 23 10:58:48 worklaptop kernel: [66102.456173] RDX: ffffffff81649f60 RSI: 00000000000000ff RDI: 00000000014007ff Jul 23 10:58:48 worklaptop kernel: [66102.456175] RBP: ffffffff8129a0d2 R08: 0000000000000001 R09: ffffffff817b0330 Jul 23 10:58:48 worklaptop kernel: [66102.456177] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000001001 Jul 23 10:58:48 worklaptop kernel: [66102.456179] R13: ffff88008516fdf0 R14: 0000000000000000 R15: 0000000000000001 Jul 23 10:58:48 worklaptop kernel: [66102.456182] FS: 00007f441b614700(0000) GS:ffff880001f00000(0000) knlGS:0000000000000000 Jul 23 10:58:48 worklaptop kernel: [66102.456184] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Jul 23 10:58:48 worklaptop kernel: [66102.456186] CR2: 0000000001400807 CR3: 000000008f68d000 CR4: 00000000000006e0 Jul 23 10:58:48 worklaptop kernel: [66102.456188] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 23 10:58:48 worklaptop kernel: [66102.456190] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jul 23 10:58:48 worklaptop kernel: [66102.456192] Process rmmod (pid: 11536, threadinfo ffff88008516e000, task ffff8801383808c0) Jul 23 10:58:48 worklaptop kernel: [66102.456193] Stack: Jul 23 10:58:48 worklaptop kernel: [66102.456195] ffffffff812b5f02 0000000000000000 ffff88008516fdf0 00000000014007ff Jul 23 10:58:48 worklaptop kernel: [66102.456198] <0> ffff880139974c60 0000000000000000 ffffffff8129942a 0000000000000007 Jul 23 10:58:48 worklaptop kernel: [66102.456201] <0> ffffffff810ac55c 0000000000000000 00000000014007ff ffffffffa0319a80 Jul 23 10:58:48 worklaptop kernel: [66102.456205] Call Trace: Jul 23 10:58:48 worklaptop kernel: [66102.456214] [<ffffffff812b5f02>] acpi_get_data+0x46/0x7c Jul 23 10:58:48 worklaptop kernel: [66102.456219] [<ffffffff8129942a>] acpi_bus_get_device+0x25/0x6b Jul 23 10:58:48 worklaptop kernel: [66102.456223] [<ffffffff812994a8>] acpi_bus_power_manageable+0xe/0x27 Jul 23 10:58:48 worklaptop kernel: [66102.456228] [<ffffffff812c8e41>] pnpacpi_disable_resources+0x21/0xa0 Jul 23 10:58:48 worklaptop kernel: [66102.456232] [<ffffffff812c67e3>] pnp_stop_dev+0x43/0xa0 Jul 23 10:58:48 worklaptop kernel: [66102.456237] [<ffffffff812c6865>] pnp_disable_dev+0x25/0x70 Jul 23 10:58:48 worklaptop kernel: [66102.456241] [<ffffffff812c535e>] pnp_device_remove+0x2e/0x40 Jul 23 10:58:48 worklaptop kernel: [66102.456245] [<ffffffff81302559>] __device_release_driver+0x69/0xe0 Jul 23 10:58:48 worklaptop kernel: [66102.456251] [<ffffffff81302d98>] driver_detach+0xa8/0xb0 Jul 23 10:58:48 worklaptop kernel: [66102.456257] [<ffffffff813023ae>] bus_remove_driver+0x7e/0x100 Jul 23 10:58:48 worklaptop kernel: [66102.456264] [<ffffffffa0316126>] parport_pc_exit+0x2b/0x72 [parport_pc] Jul 23 10:58:48 worklaptop kernel: [66102.456277] [<ffffffff8108bd0f>] sys_delete_module+0x18f/0x2a0 Jul 23 10:58:48 worklaptop kernel: [66102.456284] [<ffffffff81002ffb>] system_call_fastpath+0x16/0x1b Jul 23 10:58:48 worklaptop kernel: [66102.456289] [<00007f441b1a9d77>] 0x7f441b1a9d77 Jul 23 10:58:48 worklaptop kernel: [66102.456291] Code: c7 c7 72 d1 7a 81 48 89 c6 31 c0 e8 ea f7 fd ff 48 83 c4 18 5b 5d c3 48 8d 47 ff 48 83 f8 fd 76 08 48 8b 05 88 a5 ab 00 c3 31 c0 <80> 7f 08 0f 48 0f 44 c7 c3 48 83 ec 08 48 8b 3d 71 a5 ab 00 e8 Jul 23 10:58:48 worklaptop kernel: [66102.456317] RIP [<ffffffff812b769b>] acpi_ns_validate_handle+0x14/0x1d Jul 23 10:58:48 worklaptop kernel: [66102.456320] RSP <ffff88008516fd80> Jul 23 10:58:48 worklaptop kernel: [66102.456322] CR2: 0000000001400807 Jul 23 10:58:48 worklaptop kernel: [66102.456341] ---[ end trace 81d699e5d2e73ef1 ]--- Hardware: Thinkpad T61p, Intel Core 2 Smolt Hardware page: http://www.smolts.org/client/show/pub_11a4c2f3-d460-4b6c-9b62-d675cfa54205 Reproducible: Didn't try Steps to Reproduce: 1. 2. 3. -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=625231
https://bugzilla.novell.com/show_bug.cgi?id=625231#c1
Jon Nelson
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