[Bug 106381] New: [CI] igt@* - crash / dmesg-fail - kernel BUG at drivers/dma-buf/dma-fence.c:569!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106381

            Bug ID: 106381
           Summary: [CI] igt@* - crash / dmesg-fail - kernel BUG at
                    drivers/dma-buf/dma-fence.c:569!
           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_4130/shard-hsw7/igt@syncobj_wait@wait-delayed-signal.html

[  863.107289] ------------[ cut here ]------------
[  863.107294] kernel BUG at drivers/dma-buf/dma-fence.c:569!
[  863.107300] invalid opcode: 0000 [#7] PREEMPT SMP PTI
[  863.107305] Dumping ftrace buffer:
[  863.107310]    (ftrace buffer empty)
[  863.107313] Modules linked in: vgem snd_hda_codec_hdmi x86_pkg_temp_thermal
intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul i915
ghash_clmulni_intel snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel
snd_hda_codec snd_hwdep snd_hda_core snd_pcm r8169 mei_me mii mei lpc_ich
prime_numbers
[  863.107340] CPU: 3 PID: 9845 Comm: syncobj_wait Tainted: G     UD W        
4.17.0-rc3-CI-CI_DRM_4130+ #1
[  863.107346] Hardware name: MSI MS-7924/Z97M-G43(MS-7924), BIOS V1.12
02/15/2016
[  863.107354] RIP: 0010:dma_fence_init+0xf7/0x1a0
[  863.107357] RSP: 0018:ffffc90000bf7de0 EFLAGS: 00010246
[  863.107361] RAX: ffff8803f9a0d4f8 RBX: ffff8803f9a0d4a8 RCX:
0000000000000015
[  863.107366] RDX: ffff8803f9a0d4f8 RSI: ffffffff81ec5720 RDI:
ffff8803f9a0e528
[  863.107370] RBP: 00007ffc896b3fa0 R08: 0000000000000001 R09:
ffff8803f9a0e528
[  863.107375] R10: ffffc90000bf7d88 R11: ffffea0010383920 R12:
0000000000000006
[  863.107379] R13: ffff8803f9a0e528 R14: 0000000000000001 R15:
ffff8803f9a0e528
[  863.107384] FS:  00007f38da794980(0000) GS:ffff88041fac0000(0000)
knlGS:0000000000000000
[  863.107390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  863.107393] CR2: 00005609c0a1d158 CR3: 000000030686a004 CR4:
00000000001606e0
[  863.107398] Call Trace:
[  863.107402]  sw_sync_ioctl+0xe9/0x380
[  863.107408]  do_vfs_ioctl+0xa0/0x6c0
[  863.107412]  ? do_fcntl+0x10d/0x6c0
[  863.107415]  ? kmem_cache_free+0x1e4/0x330
[  863.107420]  ksys_ioctl+0x35/0x60
[  863.107424]  __x64_sys_ioctl+0x11/0x20
[  863.107428]  do_syscall_64+0x55/0x190
[  863.107432]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  863.107436] RIP: 0033:0x7f38d9a265d7
[  863.107439] RSP: 002b:00007ffc896b3f58 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[  863.107444] RAX: ffffffffffffffda RBX: 0000000000000000 RCX:
00007f38d9a265d7
[  863.107449] RDX: 00007ffc896b3fa0 RSI: 00000000c0285700 RDI:
0000000000000005
[  863.107453] RBP: 00007ffc896b3fa0 R08: 00007f38da392cb0 R09:
000000000000001e
[  863.107458] R10: 0000000000000051 R11: 0000000000000246 R12:
00000000c0285700
[  863.107462] R13: 0000000000000005 R14: 0000000000000000 R15:
0000000000000000
[  863.107468] Code: 45 00 48 8b 7d 08 48 83 c5 18 48 89 de e8 82 39 5b 00 48
8b 45 00 48 85 c0 75 e7 65 ff 0d 82 57 9c 7e 75 88 e8 2d 23 9b ff eb 81 <0f> 0b
f0 80 4f 48 04 e9 6d ff ff ff 65 ff 05 66 57 9c 7e 48 8b 
[  863.107506] RIP: dma_fence_init+0xf7/0x1a0 RSP: ffffc90000bf7de0
[  863.107511] ---[ end trace 788dbb98110ab8f0 ]---

and plenty of other machines.

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