[Bug 105086] [BAT] [CNL only] igt@* - incomplete - system hang?
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Apr 10 06:17:44 UTC 2018
https://bugs.freedesktop.org/show_bug.cgi?id=105086
--- Comment #30 from Marta Löfstedt <marta.lofstedt at intel.com> ---
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_14/fi-cnl-y3/igt@kms_vblank@pipe-c-query-forked-hang.html
This coyuld have gone on for a while, so hard to say what actually started it:
pstore:
<4>[ 191.570549] ? rcu_read_lock_sched_held+0x6f/0x80
<4>[ 191.570557] ? rcu_sync_lockdep_assert+0x25/0x50
<4>[ 191.570564] ? __sb_start_write+0xd9/0x1f0
<4>[ 191.570571] ? __sb_start_write+0xf3/0x1f0
<4>[ 191.570579] vfs_write+0xbd/0x1b0
<4>[ 191.570586] SyS_write+0x50/0xc0
<4>[ 191.570592] ? do_syscall_64+0x19/0x1a0
<4>[ 191.570600] do_syscall_64+0x65/0x1a0
<4>[ 191.570607] entry_SYSCALL_64_after_hwframe+0x42/0xb7
<4>[ 191.570614] RIP: 0033:0x7f470179f154
<4>[ 191.570620] RSP: 002b:00007ffe5b5bf928 EFLAGS: 00000246 ORIG_RAX:
0000000000000001
<4>[ 191.570631] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:
00007f470179f154
<4>[ 191.570641] RDX: 0000000000000004 RSI: 0000565529475160 RDI:
0000000000000006
<4>[ 191.570650] RBP: 0000565529475160 R08: 00007f4702517980 R09:
0000000000000000
<4>[ 191.570660] R10: 0000000000000000 R11: 0000000000000246 R12:
000056552945e3f0
<4>[ 191.570669] R13: 0000000000000004 R14: 00007f4701a772a0 R15:
00007f4701a76760
<4>[ 191.570682] Code: 31 e4 f7 c5 00 02 00 00 c6 43 48 00 0f 85 79 ff ff ff
55 9d e8 47 05 f9 ff 4c 89 e0 5b 5d 41 5c 41 5e c3 48 8b 43 08 f0 ff 40 08 <0f>
0b 4d 85 e4 0f 84 42 ff ff ff 41 8b 44 24 18 85 c0 0f 85 38
<4>[ 191.570758] WARNING: CPU: 3 PID: 1370 at kernel/trace/ring_buffer.c:3516
rb_get_reader_page+0x1eb/0x230
<4>[ 191.570770] ---[ end trace 4592c359c8977ce4 ]---
<4>[ 191.570780] WARNING: CPU: 3 PID: 1370 at kernel/trace/ring_buffer.c:3516
rb_get_reader_page+0x1eb/0x230
<4>[ 191.570792] 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 snd_hda_core snd_pcm e1000e mei_me mei
prime_numbers
<4>[ 191.570838] CPU: 3 PID: 1370 Comm: kms_vblank Tainted: G U W
4.16.0-rc7-ge023242a3eba-drmtip_14+ #1
<4>[ 191.570851] Hardware name: Intel Corporation CannonLake Client
Platform/CannonLake Y LPDDR4 RVP, BIOS CNLSFWR1.R00.X122.B01.1801151045
01/15/2018
<4>[ 191.570868] RIP: 0010:rb_get_reader_page+0x1eb/0x230
<4>[ 191.570875] RSP: 0018:ffffbad080b67a48 EFLAGS: 00010006
<4>[ 191.570883] RAX: ffff9941a681c358 RBX: ffff9941a6259548 RCX:
0000000000000ff0
<4>[ 191.570893] RDX: 0000000000000ff0 RSI: ffffffff906c0c78 RDI:
ffffffff8e14e581
<4>[ 191.570902] RBP: 0000000000000086 R08: ffffffff8e14f48b R09:
0000000000000000
<4>[ 191.570912] R10: ffffbad080b67a00 R11: ffff994196c0c040 R12:
ffff9941a5fc84b8
<4>[ 191.570921] R13: 0000000000000003 R14: 0000000000000003 R15:
ffff9941a681c358
<4>[ 191.570931] FS: 00007f4702517980(0000) GS:ffff9941af980000(0000)
knlGS:0000000000000000
<4>[ 191.570941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 191.570949] CR2: 00000000ffffffff CR3: 000000025afb2002 CR4:
0000000000760ee0
<4>[ 191.570959] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
<4>[ 191.570968] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
<4>[ 191.570977] PKRU: 55555554
<4>[ 191.570982] Call Trace:
<4>[ 191.570989] rb_advance_reader+0x9/0xd0
<4>[ 191.570996] ring_buffer_consume+0xd8/0x170
<4>[ 191.571005] ftrace_dump+0x16a/0x260
<4>[ 191.571013] trace_die_handler+0x1b/0x30
<4>[ 191.571019] notifier_call_chain+0x2f/0x90
<4>[ 191.571027] __atomic_notifier_call_chain+0x71/0x110
<4>[ 191.571036] notify_die+0x5a/0xa0
<4>[ 191.571043] __die+0x8f/0xd0
<4>[ 191.571050] die+0x25/0x40
<4>[ 191.571056] general_protection+0x25/0x50
<4>[ 191.571093] RIP: 0010:i915_request_retire+0x28f/0x980 [i915]
<4>[ 191.571101] RSP: 0018:ffffbad080b67cd0 EFLAGS: 00010286
<4>[ 191.571109] RAX: 0000000080000000 RBX: ffff99416a9d0040 RCX:
0000000000000001
<4>[ 191.571119] RDX: 0000000080000001 RSI: 00000000df20c708 RDI:
00000000ffffffff
<4>[ 191.571128] RBP: ffffbad080b67d08 R08: ffff994196c0c948 R09:
0000000082a2cc13
<4>[ 191.571137] R10: 0000000000000000 R11: 0000000000000001 R12:
ffff994195d72158
<4>[ 191.571147] R13: ffff99416a9d02a8 R14: ffff99416a9d02a0 R15:
ffff994188f0bb48
<4>[ 191.571192] i915_retire_requests+0x180/0x210 [i915]
<4>[ 191.571232] i915_gem_wait_for_idle+0x73/0x170 [i915]
<4>[ 191.571269] i915_drop_caches_set+0x17b/0x190 [i915]
<4>[ 191.571279] simple_attr_write+0xab/0xc0
<4>[ 191.571287] full_proxy_write+0x4b/0x70
<4>[ 191.571295] __vfs_write+0x2e/0x150
<4>[ 191.571302] ? rcu_read_lock_sched_held+0x6f/0x80
<4>[ 191.571310] ? rcu_sync_lockdep_assert+0x25/0x50
<4>[ 191.571318] ? __sb_start_write+0xd9/0x1f0
<4>[ 191.571324] ? __sb_start_write+0xf3/0x1f0
<4>[ 191.571332] vfs_write+0xbd/0x1b0
<4>[ 191.571340] SyS_write+0x50/0xc0
<4>[ 191.571346] ? do_syscall_64+0x19/0x1a0
<4>[ 191.571353] do_syscall_64+0x65/0x1a0
<4>[ 191.571360] entry_SYSCALL_64_after_hwframe+0x42/0xb7
<4>[ 191.571368] RIP: 0033:0x7f470179f154
<4>[ 191.571374] RSP: 002b:00007ffe5b5bf928 EFLAGS: 00000246 ORIG_RAX:
0000000000000001
<4>[ 191.571385] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:
00007f470179f154
<4>[ 191.571394] RDX: 0000000000000004 RSI: 0000565529475160 RDI:
0000000000000006
<4>[ 191.571404] RBP: 0000565529475160 R08: 00007f4702517980 R09:
0000000000000000
<4>[ 191.571413] R10: 0000000000000000 R11: 0000000000000246 R12:
000056552945e3f0
<4>[ 191.571422] R13: 0000000000000004 R14: 00007f4701a772a0 R15:
00007f4701a76760
<4>[ 191.571435] Code: 31 e4 f7 c5 00 02 00 00 c6 43 48 00 0f 85 79 ff ff ff
55 9d e8 47 05 f9 ff 4c 89 e0 5b 5d 41 5c 41 5e c3 48 8b 43 08 f0 ff 40 08 <0f>
0b 4d 85 e4 0f 84 42 ff ff ff 41 8b 44 24 18 85 c0 0f 85 38
<4>[ 191.571511] WARNING: CPU: 3 PID: 1370 at kernel/trace/ring_buffer.c:3516
rb_get_reader_page+0x1eb/0x230
<4>[ 191.571523] ---[ end trace 4592c359c8977ce5 ]---
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