Bug 100377 - [EXT][BSW] IGT pm_rc6_residency@media-rc6-accuracy soft hang
Summary: [EXT][BSW] IGT pm_rc6_residency@media-rc6-accuracy soft hang
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: DRI git
Hardware: Other All
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-03-24 13:36 UTC by Tomi Sarvela
Modified: 2017-07-25 12:45 UTC (History)
1 user (show)

See Also:
i915 platform: BSW/CHT
i915 features: GPU hang

Attachments

Description Tomi Sarvela 2017-03-24 13:36:26 UTC 
Todays DRM-Tip build, kconfig/debug (or close to it):
https://intel-gfx-ci.01.org/CI/CI_DRM_2395/kernel.config.bz2

Dmesg courtesy of pstore.

IGT was running fast-feedback + extended lists in special order (GEMs last).

Tomi



<6>[ 5413.934513] Console: switching to colour frame buffer device 240x67
<6>[ 5414.266274] Console: switching to colour dummy device 80x25
<14>[ 5414.267793] [IGT] pm_rc6_residency: executing
<0>[ 5452.476159] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [thermald:478]
<4>[ 5452.476232] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec snd_hwdep intel_powerclamp coretemp crct10dif_pclmul snd_hda_core crc32_pclmul ghash_clmulni_intel snd_pcm r8169 mii lpc_ich i2c_designware_pci sdhci_pci prime_numbers i2c_hid i2c_designware_platform i2c_designware_core [last unloaded: i915]
<4>[ 5452.476369] irq event stamp: 561500
<4>[ 5452.476381] hardirqs last  enabled at (561499): [<ffffffff81892b73>] restore_regs_and_iret+0x0/0x1d
<4>[ 5452.476389] hardirqs last disabled at (561500): [<ffffffff81892dfb>] apic_timer_interrupt+0x8b/0xa0
<4>[ 5452.476397] softirqs last  enabled at (506300): [<ffffffff81085c79>] __do_softirq+0x1d9/0x4c0
<4>[ 5452.476404] softirqs last disabled at (506283): [<ffffffff810860d9>] irq_exit+0xa9/0xc0
<4>[ 5452.476412] CPU: 1 PID: 478 Comm: thermald Tainted: G     U  W       4.11.0-rc3-CI-CI_DRM_317+ #1
<4>[ 5452.476418] Hardware name:                  /NUC5CPYB, BIOS PYBSWCEL.86A.0058.2016.1102.1842 11/02/2016
<4>[ 5452.476424] task: ffff88016a688040 task.stack: ffffc90000618000
<4>[ 5452.476432] RIP: 0010:smp_call_function_single+0x89/0x140
<4>[ 5452.476438] RSP: 0018:ffffc9000061bca0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff10
<4>[ 5452.476449] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 0000000000000006
<4>[ 5452.476454] RDX: 0000000000000001 RSI: ffffffff81ca74d3 RDI: ffffffff81c82cb8
<4>[ 5452.476460] RBP: ffffc9000061bce0 R08: 0000000000000000 R09: 0000000000000001
<4>[ 5452.476465] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff814a0e00
<4>[ 5452.476471] R13: ffffc9000061bcf0 R14: 0000000000000001 R15: 0000000000000001
<4>[ 5452.476477] FS:  00007fb07ae97700(0000) GS:ffff88017fd00000(0000) knlGS:0000000000000000
<4>[ 5452.476483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 5452.476488] CR2: 00007ff16d9a62b8 CR3: 0000000172cf9000 CR4: 00000000001006e0
<4>[ 5452.476494] Call Trace:
<4>[ 5452.476505]  ? wrmsr_safe_regs_on_cpu+0x30/0x30
<4>[ 5452.476516]  rdmsr_on_cpu+0x49/0x60
<4>[ 5452.476530]  show_temp+0x86/0xb0 [coretemp]
<4>[ 5452.476542]  dev_attr_show+0x1b/0x50
<4>[ 5452.476549]  ? sysfs_file_ops+0x41/0x60
<4>[ 5452.476557]  sysfs_kf_seq_show+0xbc/0x110
<4>[ 5452.476568]  kernfs_seq_show+0x22/0x30
<4>[ 5452.476576]  seq_read+0xf2/0x3d0
<4>[ 5452.476589]  kernfs_fop_read+0x124/0x1a0
<4>[ 5452.476601]  __vfs_read+0x23/0x110
<4>[ 5452.476612]  ? __fget+0x108/0x200
<4>[ 5452.476619]  ? expand_files+0x2b0/0x2b0
<4>[ 5452.476629]  vfs_read+0xa0/0x170
<4>[ 5452.476638]  SyS_read+0x44/0xb0
<4>[ 5452.476650]  entry_SYSCALL_64_fastpath+0x1c/0xb1
<4>[ 5452.476656] RIP: 0033:0x7fb07f08b51d
<4>[ 5452.476661] RSP: 002b:00007fb07ae956d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
<4>[ 5452.476672] RAX: ffffffffffffffda RBX: ffffffff8147ed53 RCX: 00007fb07f08b51d
<4>[ 5452.476678] RDX: 0000000000001fff RSI: 00007fb074000c90 RDI: 0000000000000009
<4>[ 5452.476683] RBP: ffffc9000061bf88 R08: 00007fb0740000d8 R09: 0000000000000000
<4>[ 5452.476689] R10: 00007fb074000078 R11: 0000000000000293 R12: 00007fb074000930
<4>[ 5452.476694] R13: 00007fb07ae958c8 R14: 00007fb074000c90 R15: 00007fb07ae95860
<4>[ 5452.476705]  ? __this_cpu_preempt_check+0x13/0x20
<4>[ 5452.476719] Code: c0 74 07 9c 58 f6 c4 02 74 4d 45 85 f6 74 75 48 8d 75 c0 89 df 4c 89 e9 4c 89 e2 e8 62 fe ff ff 89 c3 8b 45 d8 a8 01 74 0a f3 90 <8b> 55 d8 83 e2 01 75 f6 bf 01 00 00 00 e8 35 cd f8 ff 65 8b 05 
<0>[ 5452.477040] Kernel panic - not syncing: softlockup: hung tasks
<4>[ 5452.477093] CPU: 1 PID: 478 Comm: thermald Tainted: G     U  W    L  4.11.0-rc3-CI-CI_DRM_317+ #1
<4>[ 5452.477165] Hardware name:                  /NUC5CPYB, BIOS PYBSWCEL.86A.0058.2016.1102.1842 11/02/2016
<4>[ 5452.477241] Call Trace:
<4>[ 5452.477267]  <IRQ>
<4>[ 5452.477292]  dump_stack+0x67/0x92
<4>[ 5452.477327]  panic+0xcf/0x205
<4>[ 5452.477366]  watchdog_timer_fn+0x28c/0x2a0
<4>[ 5452.477407]  ? __touch_watchdog+0x30/0x30
<4>[ 5452.477446]  __hrtimer_run_queues+0xf3/0x530
<4>[ 5452.477491]  hrtimer_interrupt+0xb9/0x210
<4>[ 5452.477531]  ? wrmsr_safe_regs_on_cpu+0x30/0x30
<4>[ 5452.477576]  local_apic_timer_interrupt+0x31/0x50
<4>[ 5452.477619]  smp_apic_timer_interrupt+0x33/0x50
<4>[ 5452.477662]  apic_timer_interrupt+0x90/0xa0
<4>[ 5452.477701] RIP: 0010:smp_call_function_single+0x89/0x140
<4>[ 5452.477747] RSP: 0018:ffffc9000061bca0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff10
<4>[ 5452.477818] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 0000000000000006
<4>[ 5452.477879] RDX: 0000000000000001 RSI: ffffffff81ca74d3 RDI: ffffffff81c82cb8
<4>[ 5452.477940] RBP: ffffc9000061bce0 R08: 0000000000000000 R09: 0000000000000001
<4>[ 5452.478001] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff814a0e00
<4>[ 5452.478061] R13: ffffc9000061bcf0 R14: 0000000000000001 R15: 0000000000000001
<4>[ 5452.478123]  </IRQ>
<4>[ 5452.478151]  ? wrmsr_safe_regs_on_cpu+0x30/0x30
<4>[ 5452.478205]  ? wrmsr_safe_regs_on_cpu+0x30/0x30
<4>[ 5452.478253]  rdmsr_on_cpu+0x49/0x60
<4>[ 5452.478295]  show_temp+0x86/0xb0 [coretemp]
<4>[ 5452.478340]  dev_attr_show+0x1b/0x50
<4>[ 5452.478377]  ? sysfs_file_ops+0x41/0x60
<4>[ 5452.478417]  sysfs_kf_seq_show+0xbc/0x110
<4>[ 5452.478461]  kernfs_seq_show+0x22/0x30
<4>[ 5452.478500]  seq_read+0xf2/0x3d0
<4>[ 5452.478541]  kernfs_fop_read+0x124/0x1a0
<4>[ 5452.478584]  __vfs_read+0x23/0x110
<4>[ 5452.478624]  ? __fget+0x108/0x200
<4>[ 5452.478659]  ? expand_files+0x2b0/0x2b0
<4>[ 5452.478701]  vfs_read+0xa0/0x170
<4>[ 5452.478739]  SyS_read+0x44/0xb0
<4>[ 5452.478777]  entry_SYSCALL_64_fastpath+0x1c/0xb1
<4>[ 5452.478821] RIP: 0033:0x7fb07f08b51d
<4>[ 5452.478857] RSP: 002b:00007fb07ae956d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
<4>[ 5452.478929] RAX: ffffffffffffffda RBX: ffffffff8147ed53 RCX: 00007fb07f08b51d
<4>[ 5452.478990] RDX: 0000000000001fff RSI: 00007fb074000c90 RDI: 0000000000000009
<4>[ 5452.479051] RBP: ffffc9000061bf88 R08: 00007fb0740000d8 R09: 0000000000000000
<4>[ 5452.479111] R10: 00007fb074000078 R11: 0000000000000293 R12: 00007fb074000930
<4>[ 5452.479172] R13: 00007fb07ae958c8 R14: 00007fb074000c90 R15: 00007fb07ae95860
<4>[ 5452.479237]  ? __this_cpu_preempt_check+0x13/0x20
<0>[ 5453.596897] Shutting down cpus with NMI
<0>[ 5453.596949] Kernel Offset: disabled
Comment 1 Elizabeth 2017-06-23 21:53:51 UTC 
Hello Tomi, 
Is there any update in this case, any extra information, logs, HW or SW that had changed? Thank you.
Comment 2 Ricardo 2017-07-25 12:45:24 UTC 
this test was executed this week and is now passing, closing bug as fixed

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