<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][SHARDS] igt@gem_exec_schedule@wide-render - dmesg-warn - BUG kmalloc-\d+ \(Tainted:.*\): Wrong object count. Counter is \d+ but counted were -1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112352">112352</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][SHARDS] igt@gem_exec_schedule@wide-render - dmesg-warn - BUG kmalloc-\d+ \(Tainted:.*\): Wrong object count. Counter is \d+ but counted were -1
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>not set
</td>
</tr>
<tr>
<th>Priority</th>
<td>not set
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>lakshminarayana.vudum@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7379/shard-iclb7/igt@gem_exec_schedule@wide-render.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7379/shard-iclb7/igt@gem_exec_schedule@wide-render.html</a>
<6> [307.548315] Console: switching to colour dummy device 80x25
<6> [307.548359] [IGT] gem_exec_schedule: executing
<5> [307.580884] Setting dangerous option reset - tainting kernel
<5> [307.588425] Setting dangerous option reset - tainting kernel
<5> [307.588857] Setting dangerous option reset - tainting kernel
<6> [307.592074] [IGT] gem_exec_schedule: starting subtest wide-render
<6> [309.266844] mce: CPU5: Package temperature/speed normal
<6> [309.266845] mce: CPU1: Package temperature/speed normal
<6> [309.266846] mce: CPU6: Package temperature/speed normal
<6> [309.266848] mce: CPU2: Package temperature/speed normal
<6> [309.266912] mce: CPU4: Package temperature/speed normal
<6> [309.266913] mce: CPU0: Package temperature/speed normal
<6> [309.266947] mce: CPU7: Package temperature/speed normal
<6> [309.266948] mce: CPU3: Package temperature/speed normal
<6> [310.176966] mce: CPU2: Core temperature/speed normal
<6> [310.176967] mce: CPU6: Core temperature/speed normal
<7> [310.451737] [drm:edp_panel_vdd_off_sync [i915]] Turning [ENCODER:214:DDI
A] VDD off
<7> [310.451950] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008
PP_CONTROL: 0x00000067
<7> [310.451997] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [310.452053] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [310.452096] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<5> [314.178045] Setting dangerous option reset - tainting kernel
<5> [314.178310] Setting dangerous option reset - tainting kernel
<5> [314.184259] Setting dangerous option reset - tainting kernel
<5> [314.184467] Setting dangerous option reset - tainting kernel
<5> [314.190945] Setting dangerous option reset - tainting kernel
<5> [314.191159] Setting dangerous option reset - tainting kernel
<6> [314.200056] [IGT] gem_exec_schedule: exiting, ret=0
<5> [314.200369] Setting dangerous option reset - tainting kernel
<3> [314.257769]
=============================================================================
<3> [314.257979] BUG kmalloc-64 (Tainted: G U ): Wrong object
count. Counter is 16 but counted were -1
<3> [314.258004]
-----------------------------------------------------------------------------
<4> [314.258029] Disabling lock debugging due to kernel taint
<3> [314.258031] INFO: Slab 0x000000003866fdff objects=32 used=16
fp=0x000000009f128d0d flags=0x8000000000010201
<4> [314.258040] CPU: 1 PID: 16 Comm: ksoftirqd/1 Tainted: G BU
5.4.0-rc8-CI-CI_DRM_7379+ #1
<4> [314.258041] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.3234.A01.1906141750
06/14/2019
<4> [314.258042] Call Trace:
<4> [314.258047] dump_stack+0x71/0x9b
<4> [314.258050] slab_err+0xa8/0xd0
<4> [314.258055] ? free_debug_processing+0x37/0x380
<4> [314.258057] on_freelist+0x1d7/0x260
<4> [314.258059] free_debug_processing+0x129/0x380
<4> [314.258061] ? rcu_core+0x5cf/0x750
<4> [314.258064] __slab_free+0x35b/0x520
<4> [314.258066] ? _raw_spin_unlock_irqrestore+0x39/0x60
<4> [314.258068] ? debug_check_no_obj_freed+0x11d/0x210
<4> [314.258071] ? rcu_core+0x420/0x750
<4> [314.258072] ? rcu_core+0x5cf/0x750
<4> [314.258073] rcu_core+0x5cf/0x750
<4> [314.258076] __do_softirq+0xdf/0x47f
<4> [314.258080] ? smpboot_thread_fn+0x23/0x280
<4> [314.258082] ? smpboot_thread_fn+0x6b/0x280
<4> [314.258083] run_ksoftirqd+0x2b/0x50
<4> [314.258085] smpboot_thread_fn+0x1d3/0x280
<4> [314.258087] ? sort_range+0x20/0x20
<4> [314.258089] kthread+0x119/0x130
<4> [314.258091] ? kthread_park+0x80/0x80
<4> [314.258092] ret_from_fork+0x24/0x50
<3> [314.258096] FIX kmalloc-64: Object count adjusted.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>