http://bugs.freedesktop.org/show_bug.cgi?id=22193
Summary: [945GME]kernel oops when killing 100 gears
Product: Mesa
Version: unspecified
Platform: Other
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/DRI/i915
AssignedTo: dri-devel@lists.sourceforge.net
ReportedBy: haien....@intel.com
Created an attachment (id=26620)
--> (http://bugs.freedesktop.org/attachment.cgi?id=26620)
dmesg_post_oops
ystem Environment:
--------------------------
Host: x-aspire1
Arch: i386
Platform: 945GME
xf86-video-intel (master)66ceedc0cc123e5c9f85f708b2e56d943f00e4b9
mesa (mesa_7_5_branch)cfff2a6189b38f1ee8c8ca204e223574a5abf760
kernel (for-linus)0e7ddf7eeeef5aea85412120539ab5369577faeb
libdrm (master)3d4bfe8c893d016ef43d1ebf28e4607aa1f540a4
Xserver: (server-1.6-branch)5cd5a01259ba349f1868ca4af04207cf120d69e4
Bug detailed description:
-------------------------
start X, then run 100 gears. it will cause kernel oops when killing all gears:
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel:Oops: 0000 [#1] SMP
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel:last sysfs file:
/sys/devices/LNXSYSTM:00/device:00/PNP0C0A:00/power_supply/BAT1/charge_full
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel:Process X (pid: 2550, ti=f67c2000 task=f67b98e0 task.ti=f67c2000)
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel:Stack:
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: 00100000 f67c3e54 f81865ae f7157c00 f67c3e8c f67c3e8c f67c3e74 f81d79d2
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: f68085a0 f67c3e74 c02fe934 0000005b f67c3e8c c010645b f67c3f18 f8185578
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel:Call Trace:
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<f81865ae>] ? drm_gem_object_alloc+0x25/0xa0 [drm]
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<f81d79d2>] ? i915_gem_create_ioctl+0x39/0x97 [i915]
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<c02fe934>] ? copy_from_user+0x40/0x63
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<f8185578>] ? drm_ioctl+0x20d/0x2a9 [drm]
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<f81d7999>] ? i915_gem_create_ioctl+0x0/0x97 [i915]
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<c021b1c0>] ? update_curr+0xc4/0xff
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<c023aac8>] ? hrtimer_forward+0xf2/0x108
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<c023deed>] ? getnstimeofday+0x52/0xd6
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<c020f52c>] ? lapic_next_event+0x16/0x1a
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<c029be3d>] ? vfs_ioctl+0x4e/0x67
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<c029c2d5>] ? do_vfs_ioctl+0x47f/0x4ce
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<c025f39d>] ? __rcu_process_callbacks+0x104/0x170
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<c029c364>] ? sys_ioctl+0x40/0x5a
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel: [<c0202904>] ? sysenter_do_call+0x12/0x22
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel:Code: 84 00 00 00 8b 42 10 89 45 ec 8b 3a 85 ff 75 16 52 8b 45 e8 83 c9
ff 8b 55 e0 53 e8 af e9 ff ff 59 5f 89 c3 eb 0a 8b 42 0c 89 fb <8b> 04 87 89 02
56 9d 66 83 7d e0 00 79 20 85 db 74 1c 8b 4d ec
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel:EIP: [<c028d827>] __kmalloc+0xdf/0x155 SS:ESP 0068:f67c3e1c
Message from sysl...@localhost at Jun 10 14:56:47 ...
kernel:CR2: 0000000000000001
Reproduce steps:
----------------
1.xinit&
2.run 100gears.sh (in the attachment)
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