<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] igt@gem_sync@basic-many-each - dmesg-warn - BUG kmalloc-32 (Tainted: G U ): Wrong object count. Counter is 19 but counted were -1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106092">106092</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI] igt@gem_sync@basic-many-each - dmesg-warn - BUG kmalloc-32 (Tainted: G U ): Wrong object count. Counter is 19 but counted were -1
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg 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>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</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>martin.peres@free.fr
</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/IGT_4433/fi-hsw-4770/igt@gem_sync@basic-many-each.html">https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4433/fi-hsw-4770/igt@gem_sync@basic-many-each.html</a>
[ 234.421550] Setting dangerous option reset - tainting kernel
[ 239.288770]
=============================================================================
[ 239.289022] BUG kmalloc-32 (Tainted: G U ): Wrong object
count. Counter is 19 but counted were -1
[ 239.289054]
-----------------------------------------------------------------------------
[ 239.289085] Disabling lock debugging due to kernel taint
[ 239.289087] INFO: Slab 0x000000001df396bc objects=22 used=19
fp=0x000000002764b72d flags=0x8000000000008101
[ 239.289099] CPU: 1 PID: 3482 Comm: gem_sync Tainted: G BU
4.17.0-rc1-CI-CI_DRM_4058+ #1
[ 239.289100] Hardware name: LENOVO 10AGS00601/SHARKBAY, BIOS FBKT34AUS
04/24/2013
[ 239.289101] Call Trace:
[ 239.289105] dump_stack+0x5f/0x8b
[ 239.289109] slab_err+0xa8/0xd0
[ 239.289113] ? lock_acquire+0xaf/0x200
[ 239.289115] ? free_debug_processing+0x37/0x360
[ 239.289118] on_freelist+0x1a9/0x250
[ 239.289121] free_debug_processing+0x198/0x360
[ 239.289123] ? reservation_object_get_fences_rcu+0x60b/0x650
[ 239.289125] __slab_free+0x39c/0x580
[ 239.289128] ? _raw_spin_unlock_irqrestore+0x4c/0x60
[ 239.289131] ? _raw_spin_unlock_irqrestore+0x39/0x60
[ 239.289135] ? debug_check_no_obj_freed+0x12f/0x220
[ 239.289137] ? kfree+0xca/0x2e0
[ 239.289139] ? reservation_object_get_fences_rcu+0x60b/0x650
[ 239.289141] ? reservation_object_get_fences_rcu+0x60b/0x650
[ 239.289143] reservation_object_get_fences_rcu+0x60b/0x650
[ 239.289184] i915_gem_object_wait+0x2b0/0x4b0 [i915]
[ 239.289187] ? trace_hardirqs_on_caller+0xde/0x1c0
[ 239.289225] i915_gem_wait_ioctl+0x121/0x2d0 [i915]
[ 239.289258] ? i915_gem_unset_wedged+0x200/0x200 [i915]
[ 239.289261] drm_ioctl_kernel+0xa3/0xe0
[ 239.289264] drm_ioctl+0x2e2/0x380
[ 239.289296] ? i915_gem_unset_wedged+0x200/0x200 [i915]
[ 239.289302] do_vfs_ioctl+0x9a/0x6a0
[ 239.289305] ? __fget+0x10a/0x1f0
[ 239.289308] ksys_ioctl+0x35/0x60
[ 239.289310] ? do_syscall_64+0xd/0x180
[ 239.289313] __x64_sys_ioctl+0x11/0x20
[ 239.289314] do_syscall_64+0x4f/0x180
[ 239.289317] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 239.289318] RIP: 0033:0x7f5bd06a55d7
[ 239.289320] RSP: 002b:00007f5bba380be8 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 239.289322] RAX: ffffffffffffffda RBX: 0000000000000000 RCX:
00007f5bd06a55d7
[ 239.289323] RDX: 00007f5bba380c40 RSI: 00000000c010646c RDI:
0000000000000003
[ 239.289324] RBP: 00007f5bba380c40 R08: 0000000000000000 R09:
0000000000000000
[ 239.289325] R10: 0000000000000000 R11: 0000000000000246 R12:
00000000c010646c
[ 239.289326] R13: 0000000000000003 R14: 00007ffc144d0cd0 R15:
00007ffc144ce500
[ 239.289330] FIX kmalloc-32: Object count adjusted.
Followed by:
[ 239.289352]
=============================================================================
[ 239.289363] BUG kmalloc-32 (Tainted: G BU ): Wrong object
count. Counter is 21 but counted were -1
[ 239.289373]
-----------------------------------------------------------------------------
and:
[ 239.289604]
=============================================================================
[ 239.289616] BUG kmalloc-32 (Tainted: G BU ): Redzone
overwritten
[ 239.289629]
-----------------------------------------------------------------------------</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are the assignee for the bug.</li>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>