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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CI][SHARDS] igt@* - dmesg-warn - i915_drop_caches_set+"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110789#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CI][SHARDS] igt@* - dmesg-warn - i915_drop_caches_set+"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110789">bug 110789</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>[ 76.175502] page:ffffea00098e0000 count:0 mapcount:0
mapping:0000000000000000 index:0x1
[ 76.175525] flags: 0x8000000000000000()
[ 76.175533] raw: 8000000000000000 ffffea0004a7e988 ffffea000445c3c8
0000000000000000
[ 76.175538] raw: 0000000000000001 0000000000000000 00000000ffffffff
0000000000000000
[ 76.175543] page dumped because: VM_BUG_ON_PAGE(entry != page)
[ 76.175560] ------------[ cut here ]------------
[ 76.175564] kernel BUG at mm/swap_state.c:170!
[ 76.175574] invalid opcode: 0000 [#1] PREEMPT SMP
[ 76.175581] CPU: 0 PID: 131 Comm: kswapd0 Tainted: G U 5.1.0+
#247
[ 76.175586] Hardware name: /NUC6CAYB, BIOS AYAPLCEL.86A.0029.2016.1124.1625
11/24/2016
[ 76.175598] RIP: 0010:__delete_from_swap_cache+0x22e/0x340
[ 76.175604] Code: e8 b7 3e fd ff 48 01 1d a8 7e 04 01 48 83 c4 30 5b 5d 41
5c 41 5d 41 5e 41 5f c3 48 c7 c6 03 7e bf 81 48 89 c7 e8 92 f8 fd ff <0f> 0b 48
c7 c6 c8 7c bf 81 48 89 df e8 81 f8 fd ff 0f 0b 48 c7 c6
[ 76.175613] RSP: 0000:ffffc900008dba88 EFLAGS: 00010046
[ 76.175619] RAX: 0000000000000032 RBX: ffffea00098e0040 RCX:
0000000000000006
[ 76.175624] RDX: 0000000000000007 RSI: 0000000000000000 RDI:
ffffffff81bf6d4c
[ 76.175629] RBP: ffff888265ed8640 R08: 00000000000002c2 R09:
0000000000000000
[ 76.175634] R10: 0000000273a4626d R11: 0000000000000000 R12:
0000000000000001
[ 76.175639] R13: 0000000000000040 R14: 0000000000000000 R15:
ffffea00098e0000
[ 76.175645] FS: 0000000000000000(0000) GS:ffff888277a00000(0000)
knlGS:0000000000000000
[ 76.175651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.175656] CR2: 00007f24e4399000 CR3: 0000000002c09000 CR4:
00000000001406f0
[ 76.175661] Call Trace:
[ 76.175671] __remove_mapping+0x1c2/0x380
[ 76.175678] shrink_page_list+0x11db/0x1d10
[ 76.175684] shrink_inactive_list+0x14b/0x420
[ 76.175690] shrink_node_memcg+0x20e/0x740
[ 76.175696] shrink_node+0xba/0x420
[ 76.175702] balance_pgdat+0x27d/0x4d0
[ 76.175709] kswapd+0x216/0x300
[ 76.175715] ? wait_woken+0x80/0x80
[ 76.175721] ? balance_pgdat+0x4d0/0x4d0
[ 76.175726] kthread+0x106/0x120
[ 76.175732] ? kthread_create_on_node+0x40/0x40
[ 76.175739] ret_from_fork+0x1f/0x30
[ 76.175745] Modules linked in: i915 intel_gtt drm_kms_helper
[ 76.175754] ---[ end trace 8faf2ec849d50724 ]---
[ 76.206689] RIP: 0010:__delete_from_swap_cache+0x22e/0x340
[ 76.206708] Code: e8 b7 3e fd ff 48 01 1d a8 7e 04 01 48 83 c4 30 5b 5d 41
5c 41 5d 41 5e 41 5f c3 48 c7 c6 03 7e bf 81 48 89 c7 e8 92 f8 fd ff <0f> 0b 48
c7 c6 c8 7c bf 81 48 89 df e8 81 f8 fd ff 0f 0b 48 c7 c6
[ 76.206718] RSP: 0000:ffffc900008dba88 EFLAGS: 00010046
[ 76.206723] RAX: 0000000000000032 RBX: ffffea00098e0040 RCX:
0000000000000006
[ 76.206729] RDX: 0000000000000007 RSI: 0000000000000000 RDI:
ffffffff81bf6d4c
[ 76.206734] RBP: ffff888265ed8640 R08: 00000000000002c2 R09:
0000000000000000
[ 76.206740] R10: 0000000273a4626d R11: 0000000000000000 R12:
0000000000000001
[ 76.206745] R13: 0000000000000040 R14: 0000000000000000 R15:
ffffea00098e0000
[ 76.206750] FS: 0000000000000000(0000) GS:ffff888277a00000(0000)
knlGS:0000000000000000
[ 76.206757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033</pre>
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