Attachment 587408 Details for Bug 826035 – serial log #1

serial log #1

bug.1.log (text/plain), 4.53 KB, created by Gerd Hoffmann on 2012-05-29 13:24:10 UTC

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Creator: Gerd Hoffmann

Created: 2012-05-29 13:24:10 UTC

Size: 4.53 KB

patch

obsolete

>BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8
>IP: [<ffffffffa040913b>] snd_complete_urb+0x6b/0xc0 [snd_usb_audio]
>PGD 137a98067 PUD 13279b067 PMD 0 
>Oops: 0000 [#1] SMP 
>last sysfs file: /sys/devices/system/cpu/cpu1/topology/thread_siblings
>CPU 1 
>Modules linked in: fuse ebtable_nat ebtables nfs fscache ipt_MASQUERADE iptable_nat nf_nat xt_CHECKSUM iptable_mangle bridge stp llc nfsd lockd nfs_acl auth_rpcgss exportfs autofs4 sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf xt_physdev ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i libcxgbi cxgb3 mdio ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr ipv6 iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ext2 vhost_net macvtap macvlan tun kvm_intel kvm uinput ppdev thinkpad_acpi parport_pc parport r592 memstick snd_usb_audio snd_usb_lib snd_rawmidi uvcvideo videodev arc4 v4l2_compat_ioctl32 sg microcode iwlwifi mac80211 cfg80211 rfkill iTCO_wdt iTCO_vendor_support i2c_i801 snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc e1000e ext4 mbcache jbd2 wmi sdhci_pci sdhci mmc_core firewire_ohci firewire_core crc_itu_t yenta_socket rsrc_nonstatic sr_mod cdrom sd_mod crc_t10dif ahci i915 drm_kms_helper drm i2c_algo_bit i2c_core video output dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>
>Pid: 2630, comm: Xorg Not tainted 2.6.32-274.el6.x86_64 #1 LENOVO 2241B48/2241B48
>RIP: 0010:[<ffffffffa040913b>]  [<ffffffffa040913b>] snd_complete_urb+0x6b/0xc0 [snd_usb_audio]
>RSP: 0018:ffff880028283cc8  EFLAGS: 00010002
>RAX: 0000000000000000 RBX: ffff880137a2c818 RCX: 0000000000000001
>RDX: ffff88011652e600 RSI: ffff88011652e600 RDI: ffff88011652e600
>RBP: ffff880028283ce8 R08: 0000000000000004 R09: 0000000000000001
>R10: 0000000000000000 R11: 0000000000000000 R12: ffff880137a2c8d0
>R13: ffff88011652e600 R14: 0000000000000000 R15: ffff880134bc1400
>FS:  00007fdaca11b880(0000) GS:ffff880028280000(0000) knlGS:0000000000000000
>CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>CR2: 00000000000000a8 CR3: 0000000132799000 CR4: 00000000000426f0
>DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Process Xorg (pid: 2630, threadinfo ffff8801327ee000, task ffff88013278aaa0)
>Stack:
> ffff88011652e600 ffff880134bc1400 0000000000000000 0000000000000000
><d> ffff880028283d18 ffffffff813a6964 ffff880028283d18 ffff88011652e600
><d> ffff880134bc1400 ffff880134bc15b4 ffff880028283d48 ffffffff813bffe0
>Call Trace:
> <IRQ> 
> [<ffffffff813a6964>] usb_hcd_giveback_urb+0x64/0xe0
> [<ffffffff813bffe0>] ehci_urb_done+0x90/0xe0
> [<ffffffff813c33aa>] ehci_work+0x78a/0xaf0
> [<ffffffff813c41aa>] ehci_irq+0x22a/0x530
> [<ffffffff810580ff>] ? scheduler_tick+0x21f/0x260
> [<ffffffff810e1114>] ? __rcu_process_callbacks+0x54/0x330
> [<ffffffff813a57ef>] usb_hcd_irq+0x3f/0x90
> [<ffffffff810db800>] handle_IRQ_event+0x60/0x170
> [<ffffffff810de0b8>] handle_fasteoi_irq+0x88/0xf0
> [<ffffffff8100df09>] handle_irq+0x49/0xa0
> [<ffffffff81505a5c>] do_IRQ+0x6c/0xf0
> [<ffffffff8100ba53>] ret_from_intr+0x0/0x11
> <EOI> 
> [<ffffffff8119034a>] ? do_select+0x32a/0x6b0
> [<ffffffff8119033e>] ? do_select+0x31e/0x6b0
> [<ffffffff8104f2cc>] ? check_preempt_curr+0x7c/0x90
> [<ffffffff8118fdd0>] ? __pollwait+0x0/0xf0
> [<ffffffff8118fec0>] ? pollwake+0x0/0x60
> [<ffffffff8118fec0>] ? pollwake+0x0/0x60
> [<ffffffff8118fec0>] ? pollwake+0x0/0x60
> [<ffffffff8118fec0>] ? pollwake+0x0/0x60
> [<ffffffff8118fec0>] ? pollwake+0x0/0x60
> [<ffffffff8118fec0>] ? pollwake+0x0/0x60
> [<ffffffff8118fec0>] ? pollwake+0x0/0x60
> [<ffffffff8118fec0>] ? pollwake+0x0/0x60
> [<ffffffff8118fec0>] ? pollwake+0x0/0x60
> [<ffffffff8119105a>] core_sys_select+0x18a/0x2c0
> [<ffffffff8117bd69>] ? do_readv_writev+0x169/0x1f0
> [<ffffffff81015bcb>] ? check_for_xstate+0x3b/0x90
> [<ffffffff8109cd39>] ? ktime_get_ts+0xa9/0xe0
> [<ffffffff811913e7>] sys_select+0x47/0x110
> [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
>Code: f0 0f b3 93 80 00 00 00 85 c0 75 64 48 8b 1c 24 4c 8b 64 24 08 4c 8b 6c 24 10 4c 8b 74 24 18 c9 c3 0f 1f 80 00 00 00 00 48 89 fa <49> 8b b6 a8 00 00 00 48 89 df ff 93 70 02 00 00 85 c0 75 ba f6 
>RIP  [<ffffffffa040913b>] snd_complete_urb+0x6b/0xc0 [snd_usb_audio]
> RSP <ffff880028283cc8>
>CR2: 00000000000000a8

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