[Bug 106206] New: [CI] igt at drv_module_reload@basic - list_del corruption. prev->next should be ...

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106206

            Bug ID: 106206
           Summary: [CI] igt at drv_module_reload@basic - list_del
                    corruption. prev->next should be ...
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: martin.peres at free.fr
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4081/shard-snb7/igt@drv_module_reload@basic-no-display.html

[  876.753846] ------------[ cut here ]------------
[  876.753880] list_del corruption. prev->next should be ffff880219a5e318, but
was ffff880219a5e540
[  876.753895] WARNING: CPU: 2 PID: 6057 at lib/list_debug.c:53
__list_del_entry_valid+0x79/0x90
[  876.753897] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 x86_pkg_temp_thermal intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec
snd_hwdep broadcom bcm_phy_lib snd_hda_core tg3 snd_pcm mei_me prime_numbers
mei lpc_ich
[  876.753949] CPU: 2 PID: 6057 Comm: drv_module_relo Tainted: G     U  W      
  4.17.0-rc2-CI-CI_DRM_4081+ #1
[  876.753951] Hardware name: Dell Inc. XPS 8300  /0Y2MRG, BIOS A06 10/17/2011
[  876.753955] RIP: 0010:__list_del_entry_valid+0x79/0x90
[  876.753957] RSP: 0018:ffffc900002fbbc8 EFLAGS: 00010286
[  876.753961] RAX: 0000000000000000 RBX: ffff880219a5e508 RCX:
0000000000000002
[  876.753964] RDX: 0000000080000002 RSI: ffffffff820c29b5 RDI:
00000000ffffffff
[  876.753966] RBP: ffff880219a5e310 R08: 000000006ca9a348 R09:
0000000000000000
[  876.753968] R10: ffffc900002fbb80 R11: 0000000000000000 R12:
ffff880219a5e310
[  876.753970] R13: 0000000000000001 R14: ffff88022057eee8 R15:
ffff88022057eee8
[  876.753973] FS:  00007f4d2de24980(0000) GS:ffff88022fa80000(0000)
knlGS:0000000000000000
[  876.753976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  876.753978] CR2: 00007fda0d115ef0 CR3: 000000019d3d2004 CR4:
00000000000606e0
[  876.753980] Call Trace:
[  876.753986]  klist_dec_and_del+0x34/0x110
[  876.753991]  ? __device_link_free_srcu+0x40/0x40
[  876.753996]  klist_put+0x2c/0x80
[  876.754000]  device_del+0x63/0x360
[  876.754008]  snd_unregister_device+0x50/0x80
[  876.754016]  snd_pcm_dev_disconnect+0x147/0x1c0 [snd_pcm]
[  876.754022]  __snd_device_disconnect.part.1+0x16/0x50
[  876.754026]  snd_device_disconnect_all+0x33/0x50
[  876.754030]  snd_card_disconnect+0x14c/0x1c0
[  876.754037]  snd_card_free+0x4c/0x90
[  876.754047]  pci_device_remove+0x36/0xb0
[  876.754053]  device_release_driver_internal+0x15d/0x220
[  876.754059]  unbind_store+0x7f/0x150
[  876.754065]  kernfs_fop_write+0x104/0x190
[  876.754071]  __vfs_write+0x31/0x160
[  876.754078]  ? rcu_read_lock_sched_held+0x6f/0x80
[  876.754081]  ? rcu_sync_lockdep_assert+0x29/0x50
[  876.754084]  ? __sb_start_write+0x152/0x1f0
[  876.754087]  ? __sb_start_write+0x168/0x1f0
[  876.754093]  vfs_write+0xbd/0x1a0
[  876.754098]  ksys_write+0x50/0xc0
[  876.754105]  do_syscall_64+0x55/0x190
[  876.754110]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  876.754112] RIP: 0033:0x7f4d2d7ba281
[  876.754115] RSP: 002b:00007ffeb0115bf8 EFLAGS: 00000246 ORIG_RAX:
0000000000000001
[  876.754119] RAX: ffffffffffffffda RBX: 0000000000000000 RCX:
00007f4d2d7ba281
[  876.754121] RDX: 000000000000000c RSI: 00005593d7b66d8b RDI:
0000000000000003
[  876.754124] RBP: 00007ffeb0116ce0 R08: 00005593d7b66d8b R09:
000000000000000c
[  876.754126] R10: 00000000fffffff4 R11: 0000000000000246 R12:
00005593d69f02f0
[  876.754128] R13: 00007ffeb0116ea0 R14: 0000000000000000 R15:
0000000000000000
[  876.754141] Code: 0f 0b 31 c0 c3 48 89 fe 48 c7 c7 50 0f 0d 82 e8 2e 10 bf
ff 0f 0b 31 c0 c3 48 89 f2 48 89 fe 48 c7 c7 88 0f 0d 82 e8 17 10 bf ff <0f> 0b
31 c0 c3 48 c7 c7 c8 0f 0d 82 e8 06 10 bf ff 0f 0b 31 c0 
[  876.754267] irq event stamp: 112194
[  876.754271] hardirqs last  enabled at (112193): [<ffffffff810f8156>]
console_unlock+0x426/0x640
[  876.754274] hardirqs last disabled at (112194): [<ffffffff81a0111c>]
error_entry+0x7c/0x100
[  876.754279] softirqs last  enabled at (112022): [<ffffffff817e39fc>]
peernet2id+0x4c/0x70
[  876.754282] softirqs last disabled at (112020): [<ffffffff817e39dd>]
peernet2id+0x2d/0x70
[  876.754286] WARNING: CPU: 2 PID: 6057 at lib/list_debug.c:53
__list_del_entry_valid+0x79/0x90
[  876.754288] ---[ end trace 2034507656760e1b ]---

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