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<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_reuse@baggage - dmesg-warn - ODEBUG: active_state not available"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108691">108691</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][SHARDS] igt@gem_exec_reuse@baggage - dmesg-warn - ODEBUG: active_state not available
</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>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/CI_DRM_5097/shard-apl5/igt@gem_exec_reuse@baggage.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5097/shard-apl5/igt@gem_exec_reuse@baggage.html</a>
<4> [809.271737] ------------[ cut here ]------------
<3> [809.272102] ODEBUG: active_state not available (active state 0) object
type: rcu_head hint: (null)
<4> [809.272195] WARNING: CPU: 3 PID: 0 at lib/debugobjects.c:329
debug_print_object+0x67/0x90
<4> [809.272256] Modules linked in: vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 lpc_ich r8169
snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm mei_me mei
pinctrl_broxton pinctrl_intel prime_numbers
<4> [809.272463] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G U
4.20.0-rc1-CI-CI_DRM_5097+ #1
<4> [809.272529] Hardware name: /NUC6CAYB, BIOS
AYAPLCEL.86A.0050.2018.0521.1533 05/21/2018
<4> [809.272589] RIP: 0010:debug_print_object+0x67/0x90
<4> [809.272627] Code: 83 c2 01 8b 4b 14 4c 8b 45 00 89 15 eb 9d 22 02 8b 53 10
4c 89 e6 48 c7 c7 10 6f 0d 82 48 8b 14 d5 c0 d8 e6 81 e8 c9 7c be ff <0f> 0b 5b
83 05 93 ab e9 00 01 5d 41 5c c3 83 05 88 ab e9 00 01 c3
<4> [809.272758] RSP: 0018:ffff880277b83e60 EFLAGS: 00010082
<4> [809.272799] RAX: 0000000000000000 RBX: ffff880277b83e90 RCX:
0000000000000000
<4> [809.272852] RDX: 0000000000000007 RSI: ffffffff820c6458 RDI:
00000000ffffffff
<4> [809.272904] RBP: ffffffff822478a0 R08: 0000000000000000 R09:
0000000000000000
<4> [809.272957] R10: ffff880277b83df8 R11: ffffffff822459f8 R12:
ffffffff820d70fe
<4> [809.273010] R13: ffffffff836e10c8 R14: 0000000000000206 R15:
ffffffff8110d8fe
<4> [809.273064] FS: 0000000000000000(0000) GS:ffff880277b80000(0000)
knlGS:0000000000000000
<4> [809.273123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [809.273167] CR2: 00007fa787ee8fd8 CR3: 00000002709aa000 CR4:
00000000003406e0
<4> [809.273220] Call Trace:
<4> [809.273242] <IRQ>
<4> [809.273264] debug_object_active_state+0x12c/0x160
<4> [809.273363] ? i915_gem_free_object+0x110/0x110 [i915]
<4> [809.273405] ? rcu_process_callbacks+0x3c0/0x850
<4> [809.273443] rcu_process_callbacks+0x3c0/0x850
<4> [809.273483] __do_softirq+0xd8/0x4b9
<4> [809.273517] irq_exit+0xa9/0xc0
<4> [809.273545] smp_apic_timer_interrupt+0x9c/0x250
<4> [809.273583] apic_timer_interrupt+0xf/0x20
<4> [809.273616] </IRQ>
<4> [809.273638] RIP: 0010:default_idle+0x17/0x170
<4> [809.273673] Code: ea 48 89 df 31 f6 5b 5d e9 96 8c c5 ff 90 90 90 90 90 90
41 55 41 54 55 53 e8 e5 af b4 ff 0f 1f 44 00 00 e8 bb 1e 81 ff fb f4 <e8> d4 af
b4 ff 89 c5 0f 1f 44 00 00 5b 5d 41 5c 41 5d c3 65 8b 05
<4> [809.273803] RSP: 0018:ffffc90000097ec0 EFLAGS: 00000202 ORIG_RAX:
ffffffffffffff13
<4> [809.273860] RAX: ffff880276b22740 RBX: 0000000000000003 RCX:
0000000000000000
<4> [809.273913] RDX: 0000000000000046 RSI: ffffffff8212883a RDI:
ffffffff820d6d27
<4> [809.273966] RBP: ffffffff823364f0 R08: 0000000000000001 R09:
0000000000000000
<4> [809.274019] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
<4> [809.274072] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
<4> [809.274133] do_idle+0x1b7/0x260
<4> [809.274164] cpu_startup_entry+0x14/0x20
<4> [809.274198] start_secondary+0x19d/0x1f0
<4> [809.274232] secondary_startup_64+0xa4/0xb0
<4> [809.274272] irq event stamp: 6571677
<4> [809.274304] hardirqs last enabled at (6571676): [<ffffffff81953d2c>]
_raw_spin_unlock_irqrestore+0x4c/0x60
<4> [809.274376] hardirqs last disabled at (6571677): [<ffffffff81953b9d>]
_raw_spin_lock_irqsave+0xd/0x50
<4> [809.274444] softirqs last enabled at (6571124): [<ffffffff8108de6b>]
irq_enter+0x6b/0x80
<4> [809.274505] softirqs last disabled at (6571125): [<ffffffff8108df29>]
irq_exit+0xa9/0xc0
<4> [809.274566] WARNING: CPU: 3 PID: 0 at lib/debugobjects.c:329
debug_print_object+0x67/0x90
<4> [809.274626] ---[ end trace 3bb17ca0421342a8 ]---
<4> [809.274674]
<4> [809.274675] ======================================================
<4> [809.274676] WARNING: possible circular locking dependency detected
<4> [809.274677] 4.20.0-rc1-CI-CI_DRM_5097+ #1 Tainted: G U
<4> [809.274677] ------------------------------------------------------
<4> [809.274678] swapper/3/0 is trying to acquire lock:
<4> [809.274679] 0000000020a8dad2 ((console_sem).lock){-.-.}, at:
down_trylock+0xa/0x30
<4> [809.274681]
<4> [809.274682] but task is already holding lock:
<4> [809.274683] 00000000e8bedec7 (&obj_hash[i].lock){-.-.}, at:
debug_object_active_state+0x97/0x160
<4> [809.274685]
<4> [809.274686] which lock already depends on the new lock.
<4> [809.274687]
<4> [809.274687]
<4> [809.274688] the existing dependency chain (in reverse order) is:
<4> [809.274688]
<4> [809.274689] -> #3 (&obj_hash[i].lock){-.-.}:
<4> [809.274691] __debug_object_init+0x74/0x560
<4> [809.274692] hrtimer_init+0x1b/0x100
<4> [809.274693] init_dl_task_timer+0x17/0x30
<4> [809.274693] __sched_fork.isra.16+0xa4/0xf0
<4> [809.274694] init_idle+0x53/0x270
<4> [809.274694] sched_init+0x421/0x471
<4> [809.274695] start_kernel+0x272/0x4c9
<4> [809.274696] secondary_startup_64+0xa4/0xb0
<4> [809.274696]
<4> [809.274697] -> #2 (&rq->lock){-.-.}:
<4> [809.274699] task_fork_fair+0x36/0x160
<4> [809.274700] sched_fork+0x118/0x220
<4> [809.274700] copy_process.part.6+0x7d0/0x2250
<4> [809.274701] _do_fork+0xe2/0x6b0
<4> [809.274702] kernel_thread+0x20/0x30
<4> [809.274702] rest_init+0x1d/0x250
<4> [809.274703] start_kernel+0x4a9/0x4c9
<4> [809.274703] secondary_startup_64+0xa4/0xb0
<4> [809.274704]
<4> [809.274704] -> #1 (&p->pi_lock){-.-.}:
<4> [809.274707] try_to_wake_up+0x38/0x610
<4> [809.274707] up+0x3b/0x50
<4> [809.274708] __up_console_sem+0x2e/0x50
<4> [809.274709] console_unlock+0x30b/0x5f0
<4> [809.274709] con_font_op+0x31c/0x480
<4> [809.274710] vt_ioctl+0x8a7/0x11d0
<4> [809.274711] tty_ioctl+0xee/0x940
<4> [809.274711] do_vfs_ioctl+0xa0/0x6e0
<4> [809.274712] ksys_ioctl+0x35/0x60
<4> [809.274712] __x64_sys_ioctl+0x11/0x20
<4> [809.274713] do_syscall_64+0x55/0x190
<4> [809.274714] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [809.274714]
<4> [809.274715] -> #0 ((console_sem).lock){-.-.}:
<4> [809.274717] _raw_spin_lock_irqsave+0x33/0x50
<4> [809.274718] down_trylock+0xa/0x30
<4> [809.274718] __down_trylock_console_sem+0x20/0x80
<4> [809.274719] console_trylock+0xe/0x60
<4> [809.274720] vprintk_emit+0xf1/0x320
<4> [809.274720] printk+0x4d/0x69
<4> [809.274721] __warn_printk+0x46/0x90
<4> [809.274722] debug_print_object+0x67/0x90
<4> [809.274722] debug_object_active_state+0x12c/0x160
<4> [809.274723] rcu_process_callbacks+0x3c0/0x850
<4> [809.274724] __do_softirq+0xd8/0x4b9
<4> [809.274724] irq_exit+0xa9/0xc0
<4> [809.274725] smp_apic_timer_interrupt+0x9c/0x250
<4> [809.274726] apic_timer_interrupt+0xf/0x20
<4> [809.274726] default_idle+0x17/0x170
<4> [809.274727] do_idle+0x1b7/0x260
<4> [809.274727] cpu_startup_entry+0x14/0x20
<4> [809.274728] start_secondary+0x19d/0x1f0
<4> [809.274729] secondary_startup_64+0xa4/0xb0
<4> [809.274729]
<4> [809.274730] other info that might help us debug this:
<4> [809.274730]
<4> [809.274731] Chain exists of:
<4> [809.274731] (console_sem).lock --> &rq->lock --> &obj_hash[i].lock
<4> [809.274735]
<4> [809.274735] Possible unsafe locking scenario:
<4> [809.274736]
<4> [809.274736] CPU0 CPU1
<4> [809.274737] ---- ----
<4> [809.274738] lock(&obj_hash[i].lock);
<4> [809.274739] lock(&rq->lock);
<4> [809.274741] lock(&obj_hash[i].lock);
<4> [809.274742] lock((console_sem).lock);
<4> [809.274744]
<4> [809.274744] *** DEADLOCK ***
<4> [809.274745]
<4> [809.274746] 1 lock held by swapper/3/0:
<4> [809.274746] #0: 00000000e8bedec7 (&obj_hash[i].lock){-.-.}, at:
debug_object_active_state+0x97/0x160
<4> [809.274749]
<4> [809.274750] stack backtrace:
<4> [809.274751] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G U
4.20.0-rc1-CI-CI_DRM_5097+ #1
<4> [809.274752] Hardware name: /NUC6CAYB, BIOS
AYAPLCEL.86A.0050.2018.0521.1533 05/21/2018
<4> [809.274752] Call Trace:
<4> [809.274753] <IRQ>
<4> [809.274753] dump_stack+0x67/0x9b
<4> [809.274754] print_circular_bug.isra.16+0x1c8/0x2b0
<4> [809.274755] __lock_acquire+0x183a/0x1b00
<4> [809.274755] ? lock_acquire+0xa6/0x1c0
<4> [809.274756] lock_acquire+0xa6/0x1c0
<4> [809.274757] ? down_trylock+0xa/0x30
<4> [809.274757] ? vprintk_emit+0xf1/0x320
<4> [809.274758] _raw_spin_lock_irqsave+0x33/0x50
<4> [809.274758] ? down_trylock+0xa/0x30
<4> [809.274759] down_trylock+0xa/0x30
<4> [809.274760] __down_trylock_console_sem+0x20/0x80
<4> [809.274760] console_trylock+0xe/0x60
<4> [809.274761] vprintk_emit+0xf1/0x320
<4> [809.274761] ? rcu_process_callbacks+0x3ae/0x850
<4> [809.274762] printk+0x4d/0x69
<4> [809.274763] __warn_printk+0x46/0x90
<4> [809.274763] ? lock_acquire+0xa6/0x1c0
<4> [809.274764] debug_print_object+0x67/0x90
<4> [809.274765] debug_object_active_state+0x12c/0x160
<4> [809.274765] ? i915_gem_free_object+0x110/0x110 [i915]
<4> [809.274766] ? rcu_process_callbacks+0x3c0/0x850
<4> [809.274767] rcu_process_callbacks+0x3c0/0x850
<4> [809.274767] __do_softirq+0xd8/0x4b9
<4> [809.274768] irq_exit+0xa9/0xc0
<4> [809.274768] smp_apic_timer_interrupt+0x9c/0x250
<4> [809.274769] apic_timer_interrupt+0xf/0x20
<4> [809.274770] </IRQ>
<4> [809.274770] RIP: 0010:default_idle+0x17/0x170
<4> [809.274772] Code: ea 48 89 df 31 f6 5b 5d e9 96 8c c5 ff 90 90 90 90 90 90
41 55 41 54 55 53 e8 e5 af b4 ff 0f 1f 44 00 00 e8 bb 1e 81 ff fb f4 <e8> d4 af
b4 ff 89 c5 0f 1f 44 00 00 5b 5d 41 5c 41 5d c3 65 8b 05
<4> [809.274772] RSP: 0018:ffffc90000097ec0 EFLAGS: 00000202 ORIG_RAX:
ffffffffffffff13
<4> [809.274774] RAX: ffff880276b22740 RBX: 0000000000000003 RCX:
0000000000000000
<4> [809.274775] RDX: 0000000000000046 RSI: ffffffff8212883a RDI:
ffffffff820d6d27
<4> [809.274775] RBP: ffffffff823364f0 R08: 0000000000000001 R09:
0000000000000000
<4> [809.274776] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
<4> [809.274777] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
<4> [809.274778] do_idle+0x1b7/0x260
<4> [809.274778] cpu_startup_entry+0x14/0x20
<4> [809.274779] start_secondary+0x19d/0x1f0
<4> [809.274779] secondary_startup_64+0xa4/0xb0</pre>
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