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.
Apparently fixed in the CI_DRM_4131, let's wait for the results.
commit 51f170a544bdb06d93316d8ff0814a52daa24a6c Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Thu May 3 12:31:38 2018 +0200 Revert 190c462d5be19ba622a82f5fd0625087c870a1e6..bf3012ada1b2222e770de5c35c1bb16f73b3a01d" I shouldn't have pushed this, CI was right - I failed to remove the BUG_ON(!ops->wait); Reported-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
(In reply to Martin Peres from comment #1) > Apparently fixed in the CI_DRM_4131, let's wait for the results. That would involve scrolling down before hitting the button...
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