Bug 1085145 - WARNING: CPU: 1 PID: 1230 at drivers/gpu/drm/ttm/ttm_bo_vm.c:269 ttm_bo_vm_open+0x52/0x80 [ttm]()
Summary: WARNING: CPU: 1 PID: 1230 at drivers/gpu/drm/ttm/ttm_bo_vm.c:269 ttm_bo_vm_op...
Keywords:
Status: CLOSED RAWHIDE
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: rawhide
Hardware: x86_64
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Ben Skeggs
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2014-04-08 01:18 UTC by poma
Modified: 2014-04-10 16:27 UTC (History)
9 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2014-04-10 16:27:45 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)
dmesg 3.15.0-0.rc0.git9.1.fc21.x86_64 ttm_bo_vm.c (12.21 KB, text/x-chdr)
2014-04-08 01:18 UTC, poma
no flags Details
dmesg 3.15.0-0.rc0.git9.1.fc21.x86_64-ttm bo_vm.c (12.21 KB, text/plain)
2014-04-08 01:20 UTC, poma
no flags Details

Description poma 2014-04-08 01:18:55 UTC
Created attachment 883812 [details]
dmesg 3.15.0-0.rc0.git9.1.fc21.x86_64 ttm_bo_vm.c

...
Command line: initrd=initrd.img inst.stage2=hd:LABEL=Fedora\x20rawhide\x20x86_64  xdriver=modesetting BOOT_IMAGE=vmlinuz
Kernel command line: initrd=initrd.img inst.stage2=hd:LABEL=Fedora\x20rawhide\x20x86_64  xdriver=modesetting BOOT_IMAGE=vmlinuz
...
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1230 at drivers/gpu/drm/ttm/ttm_bo_vm.c:269 ttm_bo_vm_open+0x52/0x80 [ttm]()
CPU: 1 PID: 1230 Comm: Xorg Not tainted 3.15.0-0.rc0.git9.1.fc21.x86_64 #1
Call Trace:
 [<ffffffff817db690>] dump_stack+0x4d/0x66
 [<ffffffff81096b9d>] warn_slowpath_common+0x7d/0xa0
 [<ffffffff81096cca>] warn_slowpath_null+0x1a/0x20
 [<ffffffffa0250452>] ttm_bo_vm_open+0x52/0x80 [ttm]
 [<ffffffff810956fe>] copy_process.part.23+0x1b9e/0x1e90
 [<ffffffff81095bb6>] do_fork+0xc6/0x4b0
 [<ffffffff811de68f>] ? might_fault+0x5f/0xb0
 [<ffffffff817ef695>] ? sysret_check+0x22/0x5d
 [<ffffffff81096026>] SyS_clone+0x16/0x20
 [<ffffffff817efa49>] stub_clone+0x69/0x90
 [<ffffffff817ef669>] ? system_call_fastpath+0x16/0x1b
---[ end trace bc31de8c9c4c4d52 ]---
...

Comment 1 poma 2014-04-08 01:20:26 UTC
Created attachment 883813 [details]
dmesg 3.15.0-0.rc0.git9.1.fc21.x86_64-ttm bo_vm.c

Comment 2 poma 2014-04-10 15:13:31 UTC
This was a kernel bug.

No problemos with the last commit, 
commit 53101f8be33d9dab12a5994b154c2029fadaaab4
Author: Stephen Rothwell <sfr.org.au>
Date:   Thu Apr 10 14:26:13 2014 +1000

    Add linux-next specific files for 20140410
    
    Signed-off-by: Stephen Rothwell <sfr.org.au>

Let's see how will turn out the Rawhide coconut.

Comment 3 poma 2014-04-10 16:27:45 UTC
3.15.0-0.rc0.git10.1.fc21.x86_64 PASSED


Note You need to log in before you can comment on or make changes to this bug.