<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [SNB/IVB/HSW/BYT/BDW]igt/gem_reset_stats causes *ERROR* render ring hung inside bo (0x592000 ctx 2) at 0x5928a4" href="https://bugs.freedesktop.org/show_bug.cgi?id=72740#c5">Comment # 5</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [SNB/IVB/HSW/BYT/BDW]igt/gem_reset_stats causes *ERROR* render ring hung inside bo (0x592000 ctx 2) at 0x5928a4" href="https://bugs.freedesktop.org/show_bug.cgi?id=72740">bug 72740</a> from <a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> lu hua</a> <pre>Created <a href="attachment.cgi?id=91142" name="attach_91142" title="dmesg on nightly e9c4f4">attachment 91142</a> <a href="attachment.cgi?id=91142&action=edit" title="dmesg on nightly e9c4f4">[details]</a> dmesg on nightly e9c4f4 Test on latest nightly kernel, It doesn't exit. Call Trace: [ 59.916047] [<f81c745d>] ? i915_reg_read_ioctl+0x49/0x49 [i915] [ 59.916079] [<f80847ce>] ? drm_ioctl+0x222/0x30c [drm] [ 59.916110] [<f81c745d>] ? i915_reg_read_ioctl+0x49/0x49 [i915] [ 59.916140] [<c02a7cbe>] ? page_add_new_anon_rmap+0x44/0x9e [ 59.916170] [<f80845ac>] ? drm_core_reclaim_buffers+0x52/0x52 [drm] [ 59.916201] [<c02c39c9>] ? do_vfs_ioctl+0x3f6/0x43d [ 59.916226] [<c02b3ce9>] ? kmem_cache_free+0xb7/0xbe [ 59.916250] [<c02b3ce9>] ? kmem_cache_free+0xb7/0xbe [ 59.916275] [<c02c6363>] ? dentry_kill+0x14d/0x162 [ 59.916299] [<c02c6363>] ? dentry_kill+0x14d/0x162 [ 59.916322] [<c02c6363>] ? dentry_kill+0x14d/0x162 [ 59.916345] [<c02c6653>] ? dput+0xc9/0xd0 [ 59.916366] [<c02b8200>] ? __fput+0x172/0x191 [ 59.916388] [<c02c3a59>] ? SyS_ioctl+0x49/0x74 [ 59.916411] [<c089a13a>] ? sysenter_do_call+0x12/0x22 [ 59.916435] Code: 00 00 e8 f0 93 06 c8 84 c0 74 19 8b 87 e0 19 00 00 bf 02 00 00 00 25 ff ff ff 7f 40 99 f7 ff 89 43 08 eb 07 c7 43 08 00 00 00 00 <8b> 45 1c 89 43 0c 8b 45 18 89 43 10 8b 04 24 e8 3e d2 6c c8 eb [ 59.916657] EIP: [<f81c74fc>] i915_get_reset_stats_ioctl+0x9f/0xc2 [i915] SS:ESP 0068:f43ebe60 [ 59.916706] CR2: 000000000000001c [ 59.916731] ---[ end trace 4dce54b5a276aded ]---</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>