[Nouveau] [Bug 100035] New: nouveau runtime pm causes soft lockups and hangs during boot
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Thu Mar 2 14:17:59 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=100035
Bug ID: 100035
Summary: nouveau runtime pm causes soft lockups and hangs
during boot
Product: xorg
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
Assignee: nouveau at lists.freedesktop.org
Reporter: jprvita at gmail.com
QA Contact: xorg-team at lists.x.org
Created attachment 130033
--> https://bugs.freedesktop.org/attachment.cgi?id=130033&action=edit
Kernel log
An Asus GL552VXK with the following NVIDIA gfx card:
01:00.0 3D controller [0302]: NVIDIA Corporation Device [10de:139a] (rev a2)
Subsystem: ASUSTeK Computer Inc. Device [1043:17b0]
Flags: bus master, fast devsel, latency 0, IRQ 129
Memory at ee000000 (32-bit, non-prefetchable) [size=16M]
Memory at d0000000 (64-bit, prefetchable) [size=256M]
Memory at e0000000 (64-bit, prefetchable) [size=32M]
I/O ports at e000 [size=128]
Expansion ROM at ef000000 [disabled] [size=512K]
Capabilities: [60] Power Management version 3
Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [78] Express Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [250] Latency Tolerance Reporting
Capabilities: [258] L1 PM Substates
Capabilities: [128] Power Budgeting <?>
Capabilities: [600] Vendor Specific Information: ID=0001 Rev=1 Len=024
<?>
Capabilities: [900] #19
Kernel driver in use: nouveau
hangs during the boot process, which never finishes. The problem can be avoided
with nouveau.runpm=0 on the kernel command line. The following soft lockup is
present on the kernel command line:
[ 56.593134] NMI watchdog: BUG: soft lockup - CPU#6 stuck for 23s!
[plymouthd:227]
[ 56.593136] Modules linked in: ath9k(+) ath9k_common ath9k_hw kvm_intel(+)
ath kvm mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel
uvcvideo asus_nb_wmi(+) snd_hda_intel(+) aesni_intel asus_wmi aes_x86_64
snd_hda_codec r8169(+) videobuf2_vmalloc videobuf2_memops videobuf2_v4l2
rtsx_pci_ms videobuf2_core sparse_keymap hci_uart videodev ath3k btusb
crypto_simd i2c_designware_platform(+) cryptd i2c_designware_core cfg80211
glue_helper btrtl snd_hwdep input_leds memstick media mii btbcm snd_hda_core
btqca btintel int3403_thermal bluetooth processor_thermal_device snd_pcm
intel_soc_dts_iosf mei_me acpi_als snd_timer acpi_pad tpm_crb idma64 virt_dma
intel_lpss_pci kfifo_buf industrialio int3400_thermal snd intel_lpss_acpi
intel_lpss int340x_thermal_zone mei fjes mac_hid acpi_thermal_rel
[ 56.593182] asus_wireless shpchp soundcore nouveau i915 ttm i2c_algo_bit
drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci_sdmmc
mxm_wmi rtsx_pci serio_raw ahci i2c_hid libahci hid video wmi
[ 56.593191] CPU: 6 PID: 227 Comm: plymouthd Not tainted 4.10.0 #7
[ 56.593191] Hardware name: ASUSTeK COMPUTER INC. GL552VXK/GL552VXK, BIOS
GL552VXK.200 11/14/2016
[ 56.593192] task: ffff92cd4d0dba00 task.stack: ffffa42d82198000
[ 56.593195] RIP: 0010:ioread32+0x30/0x40
[ 56.593196] RSP: 0018:ffffa42d8219b818 EFLAGS: 00000296 ORIG_RAX:
ffffffffffffff10
[ 56.593196] RAX: 00000000ffffffff RBX: 0000000000000000 RCX:
0000000000000018
[ 56.593197] RDX: ffffffff00000000 RSI: ffffa42d8310a014 RDI:
ffffa42d8310a04c
[ 56.593197] RBP: ffffa42d8219b848 R08: 0000000000000110 R09:
ffffa42d8219b7ec
[ 56.593198] R10: 0000000000000000 R11: 000000000000036c R12:
ffff92cd4cad3000
[ 56.593198] R13: ffff92cd4cff0480 R14: ffffffffffffffff R15:
ffff92cd4cedf780
[ 56.593199] FS: 00007fc8a9987740(0000) GS:ffff92cd6ed80000(0000)
knlGS:0000000000000000
[ 56.593199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.593200] CR2: 00007efcd12de370 CR3: 000000044c8bb000 CR4:
00000000003406e0
[ 56.593200] Call Trace:
[ 56.593252] ? nvkm_pmu_reset+0x94/0x160 [nouveau]
[ 56.593268] nvkm_pmu_preinit+0x12/0x20 [nouveau]
[ 56.593276] nvkm_subdev_preinit+0x34/0x120 [nouveau]
[ 56.593291] nvkm_device_init+0x60/0x270 [nouveau]
[ 56.593305] nvkm_udevice_init+0x48/0x60 [nouveau]
[ 56.593313] nvkm_object_init+0x40/0x190 [nouveau]
[ 56.593320] nvkm_object_init+0x80/0x190 [nouveau]
[ 56.593328] nvkm_client_init+0xe/0x10 [nouveau]
[ 56.593343] nvkm_client_resume+0xe/0x10 [nouveau]
[ 56.593350] nvif_client_resume+0x14/0x20 [nouveau]
[ 56.593365] nouveau_do_resume+0x4d/0x130 [nouveau]
[ 56.593379] nouveau_pmops_runtime_resume+0x72/0x150 [nouveau]
[ 56.593381] pci_pm_runtime_resume+0x7b/0xa0
[ 56.593382] __rpm_callback+0xc6/0x210
[ 56.593383] ? pci_restore_standard_config+0x40/0x40
[ 56.593384] rpm_callback+0x24/0x80
[ 56.593385] ? pci_restore_standard_config+0x40/0x40
[ 56.593385] rpm_resume+0x47d/0x680
[ 56.593400] ? i915_gem_timeline_init+0xe/0x10 [i915]
[ 56.593401] __pm_runtime_resume+0x4f/0x80
[ 56.593415] nouveau_drm_open+0x3b/0x1b0 [nouveau]
[ 56.593417] ? security_capable+0x48/0x60
[ 56.593423] drm_open+0x205/0x3f0 [drm]
[ 56.593428] drm_stub_open+0xb6/0x110 [drm]
[ 56.593429] chrdev_open+0xbf/0x1b0
[ 56.593431] do_dentry_open+0x1e4/0x310
[ 56.593432] ? cdev_put+0x30/0x30
[ 56.593433] vfs_open+0x4f/0x70
[ 56.593434] ? may_open+0x9b/0x100
[ 56.593434] path_openat+0x2b2/0x1570
[ 56.593436] ? move_addr_to_user+0xba/0xd0
[ 56.593437] do_filp_open+0x91/0x100
[ 56.593439] ? __alloc_fd+0x46/0x170
[ 56.593439] do_sys_open+0x125/0x210
[ 56.593440] SyS_open+0x1e/0x20
[ 56.593442] entry_SYSCALL_64_fastpath+0x1e/0xad
[ 56.593442] RIP: 0033:0x7fc8a9085620
[ 56.593443] RSP: 002b:00007ffc0d30b908 EFLAGS: 00000246 ORIG_RAX:
0000000000000002
[ 56.593443] RAX: ffffffffffffffda RBX: 0000000001090f40 RCX:
00007fc8a9085620
[ 56.593444] RDX: 00007fc8a84582c0 RSI: 0000000000000002 RDI:
0000000001090f00
[ 56.593444] RBP: 000000000000000b R08: 000000000108f4c0 R09:
0000000000000002
[ 56.593444] R10: 00007fc8a93577b8 R11: 0000000000000246 R12:
000000000000e280
[ 56.593445] R13: 00007fc8a9370910 R14: 000000000000000d R15:
000000000108b420
[ 56.593445] Code: 03 00 77 25 48 81 ff 00 00 01 00 76 05 0f b7 d7 ed c3 55
48 c7 c6 43 53 0a bd 48 89 e5 e8 19 ff ff ff b8 ff ff ff ff 5d c3 8b 07 <c3> 66
66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 48 81 fe ff ff
[ 84.593134] NMI watchdog: BUG: soft lockup - CPU#6 stuck for 23s!
[plymouthd:227]
[ 84.593137] Modules linked in: ath9k(+) ath9k_common ath9k_hw kvm_intel(+)
ath kvm mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel
uvcvideo asus_nb_wmi(+) snd_hda_intel(+) aesni_intel asus_wmi aes_x86_64
snd_hda_codec r8169(+) videobuf2_vmalloc videobuf2_memops videobuf2_v4l2
rtsx_pci_ms videobuf2_core sparse_keymap hci_uart videodev ath3k btusb
crypto_simd i2c_designware_platform(+) cryptd i2c_designware_core cfg80211
glue_helper btrtl snd_hwdep input_leds memstick media mii btbcm snd_hda_core
btqca btintel int3403_thermal bluetooth processor_thermal_device snd_pcm
intel_soc_dts_iosf mei_me acpi_als snd_timer acpi_pad tpm_crb idma64 virt_dma
intel_lpss_pci kfifo_buf industrialio int3400_thermal snd intel_lpss_acpi
intel_lpss int340x_thermal_zone mei fjes mac_hid acpi_thermal_rel
[ 84.593179] asus_wireless shpchp soundcore nouveau i915 ttm i2c_algo_bit
drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci_sdmmc
mxm_wmi rtsx_pci serio_raw ahci i2c_hid libahci hid video wmi
[ 84.593186] CPU: 6 PID: 227 Comm: plymouthd Tainted: G L 4.10.0
#7
[ 84.593187] Hardware name: ASUSTeK COMPUTER INC. GL552VXK/GL552VXK, BIOS
GL552VXK.200 11/14/2016
[ 84.593188] task: ffff92cd4d0dba00 task.stack: ffffa42d82198000
[ 84.593190] RIP: 0010:ioread32+0x30/0x40
[ 84.593191] RSP: 0018:ffffa42d8219b7e0 EFLAGS: 00000296 ORIG_RAX:
ffffffffffffff10
[ 84.593192] RAX: 00000000ffffffff RBX: ffff92cd4cad3000 RCX:
0000000000000018
[ 84.593192] RDX: ffffffff00000000 RSI: ffffa42d8310a014 RDI:
ffffa42d83009410
[ 84.593193] RBP: ffffa42d8219b800 R08: 0000000000000110 R09:
ffffa42d8219b7ec
[ 84.593193] R10: 0000000000000000 R11: 000000000000036c R12:
ffff92cd4cad3000
[ 84.593194] R13: ffff92cd4cff0480 R14: ffffffffffffffff R15:
ffff92cd4cedf780
[ 84.593194] FS: 00007fc8a9987740(0000) GS:ffff92cd6ed80000(0000)
knlGS:0000000000000000
[ 84.593195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 84.593195] CR2: 00007efcd12de370 CR3: 000000044c8bb000 CR4:
00000000003406e0
[ 84.593196] Call Trace:
[ 84.593231] ? nv04_timer_read+0x22/0x70 [nouveau]
[ 84.593259] nvkm_timer_read+0xf/0x20 [nouveau]
[ 84.593273] nvkm_pmu_reset+0x71/0x160 [nouveau]
[ 84.593285] nvkm_pmu_preinit+0x12/0x20 [nouveau]
[ 84.593293] nvkm_subdev_preinit+0x34/0x120 [nouveau]
[ 84.593308] nvkm_device_init+0x60/0x270 [nouveau]
[ 84.593321] nvkm_udevice_init+0x48/0x60 [nouveau]
[ 84.593329] nvkm_object_init+0x40/0x190 [nouveau]
[ 84.593336] nvkm_object_init+0x80/0x190 [nouveau]
[ 84.593344] nvkm_client_init+0xe/0x10 [nouveau]
[ 84.593359] nvkm_client_resume+0xe/0x10 [nouveau]
[ 84.593366] nvif_client_resume+0x14/0x20 [nouveau]
[ 84.593380] nouveau_do_resume+0x4d/0x130 [nouveau]
[ 84.593394] nouveau_pmops_runtime_resume+0x72/0x150 [nouveau]
[ 84.593396] pci_pm_runtime_resume+0x7b/0xa0
[ 84.593397] __rpm_callback+0xc6/0x210
[ 84.593398] ? pci_restore_standard_config+0x40/0x40
[ 84.593399] rpm_callback+0x24/0x80
[ 84.593400] ? pci_restore_standard_config+0x40/0x40
[ 84.593400] rpm_resume+0x47d/0x680
[ 84.593415] ? i915_gem_timeline_init+0xe/0x10 [i915]
[ 84.593415] __pm_runtime_resume+0x4f/0x80
[ 84.593430] nouveau_drm_open+0x3b/0x1b0 [nouveau]
[ 84.593436] ? security_capable+0x48/0x60
[ 84.593448] drm_open+0x205/0x3f0 [drm]
[ 84.593453] drm_stub_open+0xb6/0x110 [drm]
[ 84.593454] chrdev_open+0xbf/0x1b0
[ 84.593456] do_dentry_open+0x1e4/0x310
[ 84.593457] ? cdev_put+0x30/0x30
[ 84.593458] vfs_open+0x4f/0x70
[ 84.593458] ? may_open+0x9b/0x100
[ 84.593459] path_openat+0x2b2/0x1570
[ 84.593461] ? move_addr_to_user+0xba/0xd0
[ 84.593462] do_filp_open+0x91/0x100
[ 84.593464] ? __alloc_fd+0x46/0x170
[ 84.593464] do_sys_open+0x125/0x210
[ 84.593465] SyS_open+0x1e/0x20
[ 84.593466] entry_SYSCALL_64_fastpath+0x1e/0xad
[ 84.593467] RIP: 0033:0x7fc8a9085620
[ 84.593467] RSP: 002b:00007ffc0d30b908 EFLAGS: 00000246 ORIG_RAX:
0000000000000002
[ 84.593468] RAX: ffffffffffffffda RBX: 0000000001090f40 RCX:
00007fc8a9085620
[ 84.593469] RDX: 00007fc8a84582c0 RSI: 0000000000000002 RDI:
0000000001090f00
[ 84.593469] RBP: 000000000000000b R08: 000000000108f4c0 R09:
0000000000000002
[ 84.593469] R10: 00007fc8a93577b8 R11: 0000000000000246 R12:
000000000000e280
[ 84.593470] R13: 00007fc8a9370910 R14: 000000000000000d R15:
000000000108b420
[ 84.593470] Code: 03 00 77 25 48 81 ff 00 00 01 00 76 05 0f b7 d7 ed c3 55
48 c7 c6 43 53 0a bd 48 89 e5 e8 19 ff ff ff b8 ff ff ff ff 5d c3 8b 07 <c3> 66
66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 48 81 fe ff ff
[ 91.721133] INFO: rcu_sched self-detected stall on CPU
[ 91.721137] 6-...: (15000 ticks this GP) idle=c15/140000000000001/0
softirq=603/603 fqs=7479
[ 91.721138] (t=15001 jiffies g=343 c=342 q=90238)
[ 91.721139] Task dump for CPU 6:
[ 91.721139] plymouthd R running task 0 227 1 0x00000008
[ 91.721140] Call Trace:
[ 91.721141] <IRQ>
[ 91.721143] sched_show_task+0xd5/0x140
[ 91.721144] dump_cpu_task+0x39/0x40
[ 91.721169] rcu_dump_cpu_stacks+0x80/0xbb
[ 91.721171] rcu_check_callbacks+0x71e/0x880
[ 91.721172] ? acct_account_cputime+0x1c/0x20
[ 91.721173] ? account_system_time+0x73/0x100
[ 91.721175] ? tick_sched_do_timer+0x40/0x40
[ 91.721176] update_process_times+0x2f/0x60
[ 91.721177] tick_sched_handle.isra.15+0x25/0x60
[ 91.721178] tick_sched_timer+0x3d/0x70
[ 91.721179] __hrtimer_run_queues+0xe5/0x250
[ 91.721180] hrtimer_interrupt+0xa8/0x1a0
[ 91.721182] local_apic_timer_interrupt+0x38/0x60
[ 91.721184] smp_apic_timer_interrupt+0x38/0x50
[ 91.721185] apic_timer_interrupt+0x89/0x90
[ 91.721187] RIP: 0010:ioread32+0x30/0x40
[ 91.721187] RSP: 0018:ffffa42d8219b7e0 EFLAGS: 00000296 ORIG_RAX:
ffffffffffffff10
[ 91.721188] RAX: 00000000ffffffff RBX: ffff92cd4cad3000 RCX:
0000000000000018
[ 91.721189] RDX: ffffffff00000000 RSI: ffffa42d8310a014 RDI:
ffffa42d83009410
[ 91.721189] RBP: ffffa42d8219b800 R08: 0000000000000110 R09:
ffffa42d8219b7ec
[ 91.721189] R10: 0000000000000000 R11: 000000000000036c R12:
00000000ffffffff
[ 91.721190] R13: 00000000ffffffff R14: ffffffffffffffff R15:
ffff92cd4cedf780
[ 91.721190] </IRQ>
[ 91.721222] ? nv04_timer_read+0x48/0x70 [nouveau]
[ 91.721237] nvkm_timer_read+0xf/0x20 [nouveau]
[ 91.721252] nvkm_pmu_reset+0x71/0x160 [nouveau]
[ 91.721265] nvkm_pmu_preinit+0x12/0x20 [nouveau]
[ 91.721274] nvkm_subdev_preinit+0x34/0x120 [nouveau]
[ 91.721290] nvkm_device_init+0x60/0x270 [nouveau]
[ 91.721304] nvkm_udevice_init+0x48/0x60 [nouveau]
[ 91.721313] nvkm_object_init+0x40/0x190 [nouveau]
[ 91.721321] nvkm_object_init+0x80/0x190 [nouveau]
[ 91.721329] nvkm_client_init+0xe/0x10 [nouveau]
[ 91.721345] nvkm_client_resume+0xe/0x10 [nouveau]
[ 91.721353] nvif_client_resume+0x14/0x20 [nouveau]
[ 91.721369] nouveau_do_resume+0x4d/0x130 [nouveau]
[ 91.721384] nouveau_pmops_runtime_resume+0x72/0x150 [nouveau]
[ 91.721386] pci_pm_runtime_resume+0x7b/0xa0
[ 91.721387] __rpm_callback+0xc6/0x210
[ 91.721388] ? pci_restore_standard_config+0x40/0x40
[ 91.721388] rpm_callback+0x24/0x80
[ 91.721389] ? pci_restore_standard_config+0x40/0x40
[ 91.721390] rpm_resume+0x47d/0x680
[ 91.721403] ? i915_gem_timeline_init+0xe/0x10 [i915]
[ 91.721404] __pm_runtime_resume+0x4f/0x80
[ 91.721419] nouveau_drm_open+0x3b/0x1b0 [nouveau]
[ 91.721420] ? security_capable+0x48/0x60
[ 91.721426] drm_open+0x205/0x3f0 [drm]
[ 91.721431] drm_stub_open+0xb6/0x110 [drm]
[ 91.721432] chrdev_open+0xbf/0x1b0
[ 91.721433] do_dentry_open+0x1e4/0x310
[ 91.721434] ? cdev_put+0x30/0x30
[ 91.721435] vfs_open+0x4f/0x70
[ 91.721436] ? may_open+0x9b/0x100
[ 91.721437] path_openat+0x2b2/0x1570
[ 91.721438] ? move_addr_to_user+0xba/0xd0
[ 91.721439] do_filp_open+0x91/0x100
[ 91.721441] ? __alloc_fd+0x46/0x170
[ 91.721441] do_sys_open+0x125/0x210
[ 91.721442] SyS_open+0x1e/0x20
[ 91.721443] entry_SYSCALL_64_fastpath+0x1e/0xad
[ 91.721444] RIP: 0033:0x7fc8a9085620
[ 91.721444] RSP: 002b:00007ffc0d30b908 EFLAGS: 00000246 ORIG_RAX:
0000000000000002
[ 91.721445] RAX: ffffffffffffffda RBX: 0000000001090f40 RCX:
00007fc8a9085620
[ 91.721445] RDX: 00007fc8a84582c0 RSI: 0000000000000002 RDI:
0000000001090f00
[ 91.721446] RBP: 000000000000000b R08: 000000000108f4c0 R09:
0000000000000002
[ 91.721446] R10: 00007fc8a93577b8 R11: 0000000000000246 R12:
000000000000e280
[ 91.721447] R13: 00007fc8a9370910 R14: 000000000000000d R15:
000000000108b420
[ 92.677178] INFO: rcu_sched detected expedited stalls on CPUs/tasks: { 6-...
} 15200 jiffies s: 613 root: 0x40/.
[ 92.677181] blocking rcu_node structures:
[ 92.677182] Task dump for CPU 6:
[ 92.677183] plymouthd R running task 0 227 1 0x00000008
[ 92.677184] Call Trace:
[ 92.677186] ? irq_work_queue+0xf/0x80
[ 92.677189] ? wake_up_klogd+0x34/0x40
[ 92.677190] ? console_unlock+0x45b/0x480
[ 92.677223] ? nv04_timer_read+0x35/0x70 [nouveau]
[ 92.677250] ? nvkm_timer_read+0xf/0x20 [nouveau]
[ 92.677265] ? nvkm_pmu_reset+0x94/0x160 [nouveau]
[ 92.677278] ? nvkm_pmu_preinit+0x12/0x20 [nouveau]
[ 92.677287] ? nvkm_subdev_preinit+0x34/0x120 [nouveau]
[ 92.677302] ? nvkm_device_init+0x60/0x270 [nouveau]
[ 92.677316] ? nvkm_udevice_init+0x48/0x60 [nouveau]
[ 92.677324] ? nvkm_object_init+0x40/0x190 [nouveau]
[ 92.677332] ? nvkm_object_init+0x80/0x190 [nouveau]
[ 92.677340] ? nvkm_client_init+0xe/0x10 [nouveau]
[ 92.677356] ? nvkm_client_resume+0xe/0x10 [nouveau]
[ 92.677364] ? nvif_client_resume+0x14/0x20 [nouveau]
[ 92.677379] ? nouveau_do_resume+0x4d/0x130 [nouveau]
[ 92.677393] ? nouveau_pmops_runtime_resume+0x72/0x150 [nouveau]
[ 92.677395] ? pci_pm_runtime_resume+0x7b/0xa0
[ 92.677396] ? __rpm_callback+0xc6/0x210
[ 92.677397] ? pci_restore_standard_config+0x40/0x40
[ 92.677397] ? rpm_callback+0x24/0x80
[ 92.677398] ? pci_restore_standard_config+0x40/0x40
[ 92.677399] ? rpm_resume+0x47d/0x680
[ 92.677411] ? i915_gem_timeline_init+0xe/0x10 [i915]
[ 92.677412] ? __pm_runtime_resume+0x4f/0x80
[ 92.677427] ? nouveau_drm_open+0x3b/0x1b0 [nouveau]
[ 92.677428] ? security_capable+0x48/0x60
[ 92.677433] ? drm_open+0x205/0x3f0 [drm]
[ 92.677438] ? drm_stub_open+0xb6/0x110 [drm]
[ 92.677439] ? chrdev_open+0xbf/0x1b0
[ 92.677441] ? do_dentry_open+0x1e4/0x310
[ 92.677442] ? cdev_put+0x30/0x30
[ 92.677442] ? vfs_open+0x4f/0x70
[ 92.677443] ? may_open+0x9b/0x100
[ 92.677444] ? path_openat+0x2b2/0x1570
[ 92.677445] ? move_addr_to_user+0xba/0xd0
[ 92.677446] ? do_filp_open+0x91/0x100
[ 92.677448] ? __alloc_fd+0x46/0x170
[ 92.677448] ? do_sys_open+0x125/0x210
[ 92.677449] ? SyS_open+0x1e/0x20
[ 92.677450] ? entry_SYSCALL_64_fastpath+0x1e/0xad
It does NOT seem to be a duplicate of bug 99385 since this machine's DSDT does
not have a call to LKDS, and the symptom here is a complete hang during bootup.
I'm attaching the full kernel log on Linux v4.10 and the DSDT.
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