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Red Hat Bugzilla – Attachment 675691 Details for
Bug 893659
[abrt] kernel: WARNING: at lib/dma-debug.c:933 check_unmap+0x407/0x8a0()
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File: backtrace
backtrace (text/plain), 7.82 KB, created by
kevin martin
on 2013-01-09 15:54:12 UTC
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Description:
File: backtrace
Filename:
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Creator:
kevin martin
Created:
2013-01-09 15:54:12 UTC
Size:
7.82 KB
patch
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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