Bug 1051479

Summary: [abrt] WARNING: CPU: 0 PID: 156 at drivers/gpu/drm/qxl/qxl_ttm.c:418 qxl_sync_obj_wait+0x172/0x1f0 [qxl]()
Product: [Fedora] Fedora Reporter: Martin Milata <mmilata>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 19CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/75b40d8435bebc082a033b67304fdd5bd733308f
Whiteboard: abrt_hash:4878f214c7d6fb3fe81634412c73c54c59585715
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-01-10 11:48:30 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: dmesg none

Description Martin Milata 2014-01-10 11:44:27 UTC 
Description of problem:
Happened when starting KVM guest F19. The host was under some I/O load, not sure if that's relevant.

Additional info:
reporter:       libreport-2.1.9
WARNING: CPU: 0 PID: 156 at drivers/gpu/drm/qxl/qxl_ttm.c:418 qxl_sync_obj_wait+0x172/0x1f0 [qxl]()
sync obj 301 still has outstanding releases 0 0 0 4096 1
Modules linked in: joydev snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_page_alloc snd_timer snd microcode soundcore i2c_piix4 serio_raw virtio_balloon mperf uinput qxl drm_kms_helper virtio_blk ttm virtio_net drm i2c_core ata_generic pata_acpi
CPU: 0 PID: 156 Comm: plymouthd Not tainted 3.11.10-200.fc19.x86_64 #1
Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
 0000000000000009 ffff8800374bd798 ffffffff8164768b ffff8800374bd7e0
 ffff8800374bd7d0 ffffffff8106715d 0000000000000001 ffff8800368e5ab0
 0000000000000001 ffff8800368e5ac8 0000000000000000 ffff8800374bd830
Call Trace:
 [<ffffffff8164768b>] dump_stack+0x45/0x56
 [<ffffffff8106715d>] warn_slowpath_common+0x7d/0xa0
 [<ffffffff810671cc>] warn_slowpath_fmt+0x4c/0x50
 [<ffffffff8164b7d3>] ? schedule_hrtimeout_range+0x13/0x20
 [<ffffffffa00a7e82>] qxl_sync_obj_wait+0x172/0x1f0 [qxl]
 [<ffffffffa008370e>] ttm_bo_wait+0x8e/0x180 [ttm]
 [<ffffffffa0084fda>] ttm_bo_evict+0x4a/0x330 [ttm]
 [<ffffffff812a72ec>] ? sidtab_context_to_sid+0x30c/0x480
 [<ffffffffa00853f0>] ttm_mem_evict_first+0x130/0x190 [ttm]
 [<ffffffffa0085701>] ttm_bo_mem_space+0x2b1/0x360 [ttm]
 [<ffffffffa0085b0a>] ttm_bo_move_buffer+0xaa/0x130 [ttm]
 [<ffffffffa0085c1a>] ttm_bo_validate+0x8a/0x100 [ttm]
 [<ffffffffa0085e66>] ttm_bo_init+0x1d6/0x430 [ttm]
 [<ffffffffa00a9df9>] qxl_bo_create+0x159/0x1e0 [qxl]
 [<ffffffffa00a9b60>] ? qxl_fbdev_qobj_is_fb+0x30/0x30 [qxl]
 [<ffffffffa00ab1e7>] qxl_alloc_bo_reserved+0x37/0xb0 [qxl]
 [<ffffffffa00ac0ce>] qxl_image_alloc_objects+0xae/0x140 [qxl]
 [<ffffffffa00aca62>] qxl_draw_dirty_fb+0x132/0x440 [qxl]
 [<ffffffff8164a8a2>] ? mutex_lock+0x12/0x2f
 [<ffffffffa00a5fb9>] qxl_framebuffer_surface_dirty+0x79/0xa0 [qxl]
 [<ffffffffa0034610>] drm_mode_dirtyfb_ioctl+0xe0/0x190 [drm]
 [<ffffffffa0024122>] drm_ioctl+0x512/0x640 [drm]
 [<ffffffff811b9fdd>] do_vfs_ioctl+0x2dd/0x4b0
 [<ffffffff810984f0>] ? wake_up_state+0x20/0x20
 [<ffffffff811ba231>] SyS_ioctl+0x81/0xa0
 [<ffffffff81656899>] system_call_fastpath+0x16/0x1b

Potential duplicate: bug 1050142
Comment 1 Martin Milata 2014-01-10 11:44:33 UTC 
Created attachment 848138 [details]
File: dmesg
Comment 2 Martin Milata 2014-01-10 11:48:30 UTC 
This looks really similar to #1050142 so I'll close this as duplicate.

*** This bug has been marked as a duplicate of bug 1050142 ***