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<body><span class="vcard"><a class="email" href="mailto:venkata.s.dhanalakota@intel.com" title="sandeep <venkata.s.dhanalakota@intel.com>"> <span class="fn">sandeep</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [CI][DRMTIP] igt@gem_wait@busy-bcs0 - dmesg-warn - general protection fault: 0000 [#1] PREEMPT SMP PTI"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110893">bug 110893</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>NEEDINFO
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [CI][DRMTIP] igt@gem_wait@busy-bcs0 - dmesg-warn - general protection fault: 0000 [#1] PREEMPT SMP PTI"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110893#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [CI][DRMTIP] igt@gem_wait@busy-bcs0 - dmesg-warn - general protection fault: 0000 [#1] PREEMPT SMP PTI"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110893">bug 110893</a>
from <span class="vcard"><a class="email" href="mailto:venkata.s.dhanalakota@intel.com" title="sandeep <venkata.s.dhanalakota@intel.com>"> <span class="fn">sandeep</span></a>
</span></b>
<pre>This is a random memory corruption issue, and is not i915 driver issue and we
haven't see more of this type of issues.
<4>[ 124.153094] general protection fault: 0000 [#1] PREEMPT SMP PTI
<4>[ 124.153104] CPU: 5 PID: 1071 Comm: java Tainted: G U
5.2.0-rc3-gf384132bcdd8-drmtip_303+ #1
<4>[ 124.153112] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake Y LPDDR4x T4 RVP TLC, BIOS ICLSFWR1.R00.3102.A00.1903052247
03/05/2019
<4>[ 124.153127] RIP: 0010:free_pipe_info+0x5/0xa0
<4>[ 124.153132] Code: e8 c0 8c e5 ff 84 c0 0f 85 d8 fe ff ff 41 c1 ed 0c 4c
89 ed e9 d7 fe ff ff 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 fb <8b> 87
d0 00 00 00 48 8b 97 10 01 00 00 48 f7 d8 f0 48 0f c1 42 30
<4>[ 124.153147] RSP: 0018:ffffae95c0e4bea8 EFLAGS: 00010206
<4>[ 124.153152] RAX: 0000000000000001 RBX: 0004000000020000 RCX:
0000000000000001
<4>[ 124.153159] RDX: ffff9ca04ee3c040 RSI: 00000000ffffffff RDI:
0004000000020000
<4>[ 124.153165] RBP: ffffae95c0e4bee8 R08: 0000000000000000 R09:
0000000000000001
<4>[ 124.153171] R10: 0000000000000000 R11: 0000000000000000 R12:
ffffae95c0e4bee8
<4>[ 124.153177] R13: ffffae95c0e4b9b8 R14: ffffae95c0e4b9b8 R15:
ffff9ca05a6cc040
<4>[ 124.153183] FS: 0000000000000000(0000) GS:ffff9ca05be80000(0000)
knlGS:0000000000000000
<4>[ 124.153191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 124.153196] CR2: 0000000000000008 CR3: 0000000287dfe006 CR4:
0000000000760ee0
<4>[ 124.153202] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
<4>[ 124.153208] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
<4>[ 124.153214] PKRU: 55555554
<4>[ 124.153218] Call Trace:
<4>[ 124.153223] do_exit+0x7cf/0xd90
<4>[ 124.153229] __x64_sys_exit+0x12/0x20
<4>[ 124.153234] do_syscall_64+0x55/0x1c0
<4>[ 124.153241] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4>[ 124.153246] RIP: 0033:0x7efef8663796
<4>[ 124.153250] Code: 28 06 00 00 0f 84 12 02 00 00 48 8b 44 24 08 f6 80 08
03 00 00 40 0f 85 9f 01 00 00 ba 3c 00 00 00 0f 1f 00 31 ff 89 d0 0f 05 <eb> f8
48 8d 74 24 10 31 c0 b9 20 00 00 00 41 ba 08 00 00 00 31 d2
<4>[ 124.153265] RSP: 002b:00007efec8cf4f00 EFLAGS: 00000246 ORIG_RAX:
000000000000003c
<4>[ 124.153272] RAX: ffffffffffffffda RBX: 00007efec8bf5000 RCX:
00007efef8663796
<4>[ 124.153278] RDX: 000000000000003c RSI: 0000000000000001 RDI:
0000000000000000
<4>[ 124.153284] RBP: 0000000000000000 R08: 00007efe480b2650 R09:
0000000000000330
<4>[ 124.153290] R10: 0000000000000080 R11: 0000000000000246 R12:
00007efec8cf4fc0
<4>[ 124.153297] R13: 0000000000000000 R14: 00007efec8cf5700 R15:
00007efed0fdbf70</pre>
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