Attachment 675691 Details for Bug 893659 – File: backtrace

File: backtrace

backtrace (text/plain), 7.82 KB, created by kevin martin on 2013-01-09 15:54:12 UTC

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Creator: kevin martin

Created: 2013-01-09 15:54:12 UTC

Size: 7.82 KB

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obsolete

>WARNING: at lib/dma-debug.c:933 check_unmap+0x407/0x8a0()
>Hardware name: Qosmio X505
>rtl8192se 0000:0a:00.0: DMA-API: device driver failed to check map error[device address=0x00000000bb44d000] [size=35848 bytes] [mapped as single]
>Modules linked in: be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i cxgb3 mdio libcxgbi ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi snd_hda_codec_hdmi snd_hda_codec_conexant uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev media snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device arc4 rtl8192se rtlwifi mac80211 snd_pcm snd_page_alloc snd_timer snd serio_raw toshiba_acpi coretemp atl1c iTCO_wdt intel_ips soundcore cfg80211 microcode joydev iTCO_vendor_support sparse_keymap i2c_i801 lpc_ich mfd_core rfkill vhost_net tun macvtap macvlan kvm_intel kvm crc32c_intel nouveau mxm_wmi i2c_algo_bit drm_kms_helper ttm sdhci_pci firewire_ohci sdhci mmc_core firewire_core drm crc_itu_t i2c_core wmi video
>IPv6: ADDRCONF(NETDEV_UP): wlp10s0: link is not ready
>Pid: 0, comm: swapper/1 Not tainted 3.8.0-0.rc2.git2.1.fc19.x86_64 #1
>Call Trace:
> <IRQ>  [<ffffffff8106aaef>] warn_slowpath_common+0x7f/0xc0
> [<ffffffff810b8f68>] ? load_balance+0x758/0x9c0
> [<ffffffff8106abe6>] warn_slowpath_fmt+0x46/0x50
> [<ffffffff81383307>] check_unmap+0x407/0x8a0
> [<ffffffff813839be>] debug_dma_unmap_page+0x5e/0x70
> [<ffffffffa03e9578>] _rtl_pci_tx_isr+0x158/0x300 [rtlwifi]
> [<ffffffff8158f550>] ? cpufreq_p4_target+0x130/0x130
> [<ffffffffa03e99ce>] _rtl_pci_interrupt+0x2ae/0x2f0 [rtlwifi]
> [<ffffffff8111b50c>] handle_irq_event_percpu+0x6c/0x3c0
> [<ffffffff8158f550>] ? cpufreq_p4_target+0x130/0x130
> [<ffffffff8111b8a8>] handle_irq_event+0x48/0x70
> [<ffffffff8111eb8e>] ? handle_fasteoi_irq+0x1e/0x100
> [<ffffffff8111ebca>] handle_fasteoi_irq+0x5a/0x100
> [<ffffffff8101d2ff>] handle_irq+0xbf/0x150
> [<ffffffff8158f550>] ? cpufreq_p4_target+0x130/0x130
> [<ffffffff81725ef6>] ? atomic_notifier_call_chain+0x16/0x20
> [<ffffffff8172c6da>] do_IRQ+0x5a/0xe0
> [<ffffffff81721932>] common_interrupt+0x72/0x72
> <EOI>  [<ffffffff81590331>] ? cpuidle_wrap_enter+0x51/0xa0
> [<ffffffff81590335>] ? cpuidle_wrap_enter+0x55/0xa0
> [<ffffffff81590331>] ? cpuidle_wrap_enter+0x51/0xa0
> [<ffffffff81590390>] cpuidle_enter_tk+0x10/0x20
> [<ffffffff8158fc05>] cpuidle_idle_call+0xa5/0x620
> [<ffffffff810254d5>] cpu_idle+0xc5/0x140
> [<ffffffff8170ce97>] start_secondary+0x269/0x26b
>
>
>This error occurred before the above error:
>
>[    5.657843] =============================================
>[    5.657926] [ INFO: possible recursive locking detected ]
>[    5.658010] 3.8.0-0.rc2.git2.1.fc19.x86_64 #1 Not tainted
>[    5.658092] ---------------------------------------------
>[    5.658173] systemd-udevd/176 is trying to acquire lock:
>[    5.658256]  (&subdev->mutex){+.+.+.}, at: [<ffffffffa0113805>] nv50_fb_vram_new+0xa5/0x260 [nouveau]
>[    5.658661] 
>but task is already holding lock:
>[    5.658744]  (&subdev->mutex){+.+.+.}, at: [<ffffffffa0120b95>] nv50_disp_data_ctor+0x65/0xd0 [nouveau]
>[    5.659140] 
>other info that might help us debug this:
>[    5.659225]  Possible unsafe locking scenario:
>
>[    5.659309]        CPU0
>[    5.659385]        ----
>[    5.659460]   lock(&subdev->mutex);
>[    5.659679]   lock(&subdev->mutex);
>[    5.659899] 
> *** DEADLOCK ***
>
>[    5.660071]  May be due to missing lock nesting notation
>
>[    5.660326] 4 locks held by systemd-udevd/176:
>[    5.660492]  #0:  (&__lockdep_no_validate__){......}, at: [<ffffffff8147874b>] __driver_attach+0x5b/0xb0
>[    5.661119]  #1:  (&__lockdep_no_validate__){......}, at: [<ffffffff81478759>] __driver_attach+0x69/0xb0
>[    5.661740]  #2:  (drm_global_mutex){+.+.+.}, at: [<ffffffffa0032d26>] drm_get_pci_dev+0xc6/0x2d0 [drm]
>[    5.662377]  #3:  (&subdev->mutex){+.+.+.}, at: [<ffffffffa0120b95>] nv50_disp_data_ctor+0x65/0xd0 [nouveau]
>[    5.663022] 
>stack backtrace:
>[    5.663277] Pid: 176, comm: systemd-udevd Not tainted 3.8.0-0.rc2.git2.1.fc19.x86_64 #1
>[    5.663536] Call Trace:
>[    5.663701]  [<ffffffff810db325>] __lock_acquire+0x6f5/0x1bb0
>[    5.663878]  [<ffffffff810dd8b2>] ? mark_held_locks+0xb2/0x130
>[    5.664049]  [<ffffffff811bcab1>] ? set_track+0x61/0x1b0
>[    5.664222]  [<ffffffff810dda3d>] ? trace_hardirqs_on_caller+0x10d/0x1a0
>[    5.664397]  [<ffffffff810ddadd>] ? trace_hardirqs_on+0xd/0x10
>[    5.664568]  [<ffffffff810dceb1>] lock_acquire+0xa1/0x1f0
>[    5.664754]  [<ffffffffa0113805>] ? nv50_fb_vram_new+0xa5/0x260 [nouveau]
>[    5.664928]  [<ffffffff8171d3c6>] mutex_lock_nested+0x76/0x390
>[    5.665113]  [<ffffffffa0113805>] ? nv50_fb_vram_new+0xa5/0x260 [nouveau]
>[    5.665303]  [<ffffffffa0113805>] ? nv50_fb_vram_new+0xa5/0x260 [nouveau]
>[    5.665480]  [<ffffffff811c054f>] ? kmem_cache_alloc_trace+0xef/0x320
>[    5.665683]  [<ffffffffa01137e2>] ? nv50_fb_vram_new+0x82/0x260 [nouveau]
>[    5.665904]  [<ffffffffa0113805>] nv50_fb_vram_new+0xa5/0x260 [nouveau]
>[    5.666094]  [<ffffffffa011849b>] nv50_instobj_ctor+0xbb/0xf0 [nouveau]
>[    5.666286]  [<ffffffffa00fd1c8>] nouveau_object_ctor+0x38/0xc0 [nouveau]
>[    5.666477]  [<ffffffffa0118386>] nv50_instmem_alloc+0x26/0x30 [nouveau]
>[    5.666666]  [<ffffffffa00fb997>] nouveau_gpuobj_create_+0x247/0x2f0 [nouveau]
>[    5.666929]  [<ffffffff817213bf>] ? _raw_spin_unlock_irqrestore+0x3f/0x80
>[    5.667102]  [<ffffffff810dda3d>] ? trace_hardirqs_on_caller+0x10d/0x1a0
>[    5.667289]  [<ffffffffa00fa4ea>] nouveau_engctx_create_+0x26a/0x2b0 [nouveau]
>[    5.667567]  [<ffffffffa0120b95>] ? nv50_disp_data_ctor+0x65/0xd0 [nouveau]
>[    5.667759]  [<ffffffffa0120bf1>] nv50_disp_data_ctor+0xc1/0xd0 [nouveau]
>[    5.667948]  [<ffffffffa00fd1c8>] nouveau_object_ctor+0x38/0xc0 [nouveau]
>[    5.668138]  [<ffffffffa00fda9e>] nouveau_object_new+0x10e/0x240 [nouveau]
>[    5.668332]  [<ffffffffa019c4b5>] nv50_display_create+0x195/0x870 [nouveau]
>[    5.668510]  [<ffffffff81090072>] ? __cancel_work_timer+0x92/0x100
>[    5.668697]  [<ffffffffa0182d8b>] nouveau_display_create+0x3cb/0x670 [nouveau]
>[    5.668978]  [<ffffffffa0171eef>] nouveau_drm_load+0x26f/0x590 [nouveau]
>[    5.669155]  [<ffffffff8147582e>] ? device_register+0x1e/0x30
>[    5.669332]  [<ffffffffa00345d6>] ? drm_sysfs_device_add+0x86/0xb0 [drm]
>[    5.669512]  [<ffffffffa0032de6>] drm_get_pci_dev+0x186/0x2d0 [drm]
>[    5.669704]  [<ffffffffa017247a>] nouveau_drm_probe+0x26a/0x2c0 [nouveau]
>[    5.669882]  [<ffffffff81397f9b>] local_pci_probe+0x4b/0x80
>[    5.670052]  [<ffffffff813981f1>] pci_device_probe+0x111/0x120
>[    5.670222]  [<ffffffff814783eb>] driver_probe_device+0x8b/0x390
>[    5.670394]  [<ffffffff8147879b>] __driver_attach+0xab/0xb0
>[    5.670563]  [<ffffffff814786f0>] ? driver_probe_device+0x390/0x390
>[    5.670741]  [<ffffffff81476375>] bus_for_each_dev+0x55/0x90
>[    5.670909]  [<ffffffff81477d4e>] driver_attach+0x1e/0x20
>[    5.671078]  [<ffffffff81477970>] bus_add_driver+0x1b0/0x2a0
>[    5.671249]  [<ffffffffa01e8000>] ? 0xffffffffa01e7fff
>[    5.671417]  [<ffffffff81478e97>] driver_register+0x77/0x170
>[    5.671587]  [<ffffffffa01e8000>] ? 0xffffffffa01e7fff
>[    5.671755]  [<ffffffff81396fb4>] __pci_register_driver+0x64/0x70
>[    5.671930]  [<ffffffffa003304a>] drm_pci_init+0x11a/0x130 [drm]
>[    5.672103]  [<ffffffffa01e8000>] ? 0xffffffffa01e7fff
>[    5.672272]  [<ffffffffa01e8000>] ? 0xffffffffa01e7fff
>[    5.672450]  [<ffffffffa01e804d>] nouveau_drm_init+0x4d/0x1000 [nouveau]
>[    5.672627]  [<ffffffff8100215a>] do_one_initcall+0x12a/0x180
>[    5.672799]  [<ffffffff810ec445>] load_module+0x1b95/0x2260
>[    5.672971]  [<ffffffff81380d60>] ? ddebug_proc_open+0xd0/0xd0
>[    5.673144]  [<ffffffff8136c49e>] ? trace_hardirqs_on_thunk+0x3a/0x3f
>[    5.673318]  [<ffffffff810ecbe7>] sys_init_module+0xd7/0x120
>[    5.673490]  [<ffffffff8172aa99>] system_call_fastpath+0x16/0x1b
>[    5.678849] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
>[    5.679022] [drm] No driver support for vblank timestamp query.
>

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Attachments on bug 893659: 675691 | 675692 | 675693 | 675694 | 675695