[Bug 108660] New: [CI][DRMTIP] igt at prime_mmap_coherency@read - incomplete - INFO: rcu_preempt self-detected stall on CPU
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon Nov 5 12:25:04 UTC 2018
https://bugs.freedesktop.org/show_bug.cgi?id=108660
Bug ID: 108660
Summary: [CI][DRMTIP] igt at prime_mmap_coherency@read -
incomplete - INFO: rcu_preempt self-detected stall on
CPU
Product: DRI
Version: DRI 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/drmtip_137/fi-icl-u/igt@prime_mmap_coherency@read.html
<7> [197.633052] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<3> [312.295779] rcu: INFO: rcu_preempt self-detected stall on CPU
<3> [312.295976] rcu: \x097-...!: (1 ticks this GP) idle=31a/0/0x1
softirq=10012/10012 fqs=0
<3> [312.296182] rcu: \x09 (t=111850 jiffies g=36013 q=73)
<3> [312.296209] rcu: rcu_preempt kthread starved for 111850 jiffies! g36013
f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=4
<3> [312.296252] rcu: RCU grace-period kthread stack dump:
<6> [312.296275] rcu_preempt I14344 10 2 0x80000000
<4> [312.296283] Call Trace:
<4> [312.296294] ? __schedule+0x364/0xb40
<4> [312.296298] ? schedule_timeout+0x228/0x4f0
<4> [312.296307] schedule+0x2d/0x90
<4> [312.296311] schedule_timeout+0x9a/0x4f0
<4> [312.296319] ? collect_expired_timers+0xa0/0xa0
<4> [312.296330] rcu_gp_kthread+0x6c9/0xb00
<4> [312.296342] ? __rcu_read_unlock+0x70/0x70
<4> [312.296347] kthread+0x119/0x130
<4> [312.296352] ? kthread_park+0x80/0x80
<4> [312.296357] ret_from_fork+0x3a/0x50
<6> [312.296376] Sending NMI from CPU 7 to CPUs 0:
<4> [200.448298] NMI backtrace for cpu 0 skipped: idling at
acpi_processor_ffh_cstate_enter+0x64/0xb0
<6> [312.297465] Sending NMI from CPU 7 to CPUs 1:
<4> [200.449391] NMI backtrace for cpu 1 skipped: idling at
acpi_processor_ffh_cstate_enter+0x64/0xb0
<6> [312.298475] Sending NMI from CPU 7 to CPUs 3:
<4> [312.299508] NMI backtrace for cpu 3
<4> [312.299510] CPU: 3 PID: 1 Comm: systemd Tainted: G U W
4.19.0-ga4e9f377a9b5-drmtip_137+ #1
<4> [312.299511] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.2402.AD3.1810170014
10/17/2018
<4> [312.299512] RIP: 0010:queued_spin_lock_slowpath+0x161/0x1c0
<4> [312.299514] Code: 5d 41 5c c3 f3 90 8b 03 84 c0 75 f8 e9 f6 fe ff ff be 01
00 00 00 f0 0f b1 33 85 c0 0f 85 59 ff ff ff eb c8 31 f6 eb 02 f3 90 <8b> 03 66
85 c0 75 f7 89 c7 66 31 ff 39 cf 75 a3 b9 01 00 00 00 f0
<4> [312.299515] RSP: 0018:ffff9dc8efec3eb0 EFLAGS: 00000002
<4> [312.299517] RAX: 0000000000100101 RBX: ffffffff96247d40 RCX:
0000000000100000
<4> [312.299518] RDX: ffff9dc8efee2ac0 RSI: 0000000000000000 RDI:
ffffffff960a3d8e
<4> [312.299519] RBP: 0000000000000000 R08: 0000000098fa0aea R09:
0000000000000000
<4> [312.299520] R10: ffff9dc8efec3e78 R11: ffffffff96247d58 R12:
ffff9dc8efee2ac0
<4> [312.299521] R13: ffffffff96247b40 R14: ffffffff96247d40 R15:
0000000000000002
<4> [312.299522] FS: 00007f68ce9d8e00(0000) GS:ffff9dc8efec0000(0000)
knlGS:0000000000000000
<4> [312.299523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [312.299524] CR2: 0000564ec40f7318 CR3: 00000004a94aa006 CR4:
0000000000760ee0
<4> [312.299525] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
<4> [312.299526] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
<4> [312.299527] PKRU: 55555554
<4> [312.299527] Call Trace:
<4> [312.299528] <IRQ>
<4> [312.299529] do_raw_spin_lock+0xa8/0xb0
<4> [312.299530] _raw_spin_lock_irqsave+0x3b/0x50
<4> [312.299531] ? rcu_process_callbacks+0x4ec/0x850
<4> [312.299532] rcu_process_callbacks+0x4ec/0x850
<4> [312.299532] ? _raw_spin_unlock_irqrestore+0x4c/0x60
<4> [312.299533] __do_softirq+0xd8/0x48e
<4> [312.299534] irq_exit+0xa9/0xc0
<4> [312.299535] smp_apic_timer_interrupt+0x9c/0x250
<4> [312.299536] apic_timer_interrupt+0xf/0x20
<4> [312.299536] </IRQ>
<4> [312.299537] RIP: 0010:lock_release+0x14c/0x2e0
<4> [312.299539] Code: 0f 85 73 01 00 00 65 48 8b 3c 25 00 4f 01 00 e8 0a cb ff
ff 65 48 8b 04 25 00 4f 01 00 c7 80 7c 08 00 00 00 00 00 00 41 54 9d <48> 8b 44
24 10 65 48 33 04 25 28 00 00 00 0f 85 70 01 00 00 48 83
<4> [312.299540] RSP: 0018:ffff9fe84004fb78 EFLAGS: 00000246 ORIG_RAX:
ffffffffffffff13
<4> [312.299542] RAX: ffff9dc8ee260040 RBX: ffff9dc8ee260040 RCX:
0000000000000000
<4> [312.299543] RDX: 0000000000000000 RSI: 0000000000000001 RDI:
ffff9dc8ee260040
<4> [312.299544] RBP: ffffffff96247be0 R08: 0000000000000001 R09:
0000000000000001
<4> [312.299545] R10: ffff9fe84004fb50 R11: ffffffff96247be0 R12:
0000000000000246
<4> [312.299546] R13: ffffffff9529b8bf R14: 0000000000000000 R15:
0000000000000000
<4> [312.299547] ? task_dump_owner+0x9f/0x210
<4> [312.299548] task_dump_owner+0xbc/0x210
<4> [312.299548] pid_revalidate+0x37/0x70
<4> [312.299549] lookup_fast+0x2e2/0x470
<4> [312.299550] walk_component+0x43/0x2d0
<4> [312.299551] link_path_walk.part.10+0x2b6/0x550
<4> [312.299552] ? path_init+0x3db/0x510
<4> [312.299553] ? percpu_counter_add_batch+0x7e/0xb0
<4> [312.299553] path_openat+0x8b/0xaa0
<4> [312.299554] do_filp_open+0x96/0x110
<4> [312.299555] ? __alloc_fd+0xe0/0x1e0
<4> [312.299556] ? do_sys_open+0x1b8/0x240
<4> [312.299557] do_sys_open+0x1b8/0x240
<4> [312.299557] do_syscall_64+0x55/0x190
<4> [312.299558] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [312.299559] RIP: 0033:0x7f68ce4f8d19
<4> [312.299561] Code: 89 54 24 08 e8 e8 09 02 00 8b 74 24 0c 48 8b 3c 24 41 89
c0 44 8b 54 24 08 b8 01 01 00 00 89 f2 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00
f0 ff ff 77 35 44 89 c7 89 44 24 08 e8 13 0a 02 00 8b 44
<4> [312.299562] RSP: 002b:00007fff0b03f4f0 EFLAGS: 00000293 ORIG_RAX:
0000000000000101
<4> [312.299563] RAX: ffffffffffffffda RBX: 0000564ec42bac70 RCX:
00007f68ce4f8d19
<4> [312.299564] RDX: 0000000000080000 RSI: 00007fff0b03f5f0 RDI:
00000000ffffff9c
<4> [312.299565] RBP: 00007f68ce0f6c78 R08: 0000000000000000 R09:
00007f68ce0f6c7a
<4> [312.299566] R10: 0000000000000000 R11: 0000000000000293 R12:
0000000000000008
<4> [312.299568] R13: 00007f68ce0f6c78 R14: 00000000000000cc R15:
00007fff0b03fed0
<6> [312.299572] Sending NMI from CPU 7 to CPUs 4:
<4> [200.451477] NMI backtrace for cpu 4 skipped: idling at
acpi_processor_ffh_cstate_enter+0x64/0xb0
<6> [312.300582] Sending NMI from CPU 7 to CPUs 5:
<4> [200.452488] NMI backtrace for cpu 5 skipped: idling at
acpi_processor_ffh_cstate_enter+0x64/0xb0
<6> [312.301592] Sending NMI from CPU 7 to CPUs 6:
<4> [312.302600] NMI backtrace for cpu 6
<4> [312.302601] CPU: 6 PID: 10 Comm: rcu_preempt Tainted: G U W
4.19.0-ga4e9f377a9b5-drmtip_137+ #1
<4> [312.302603] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.2402.AD3.1810170014
10/17/2018
<4> [312.302604] RIP: 0010:queued_spin_lock_slowpath+0x13d/0x1c0
<4> [312.302605] Code: 5d 48 85 f6 c6 03 01 74 64 c7 46 08 01 00 00 00 48 c7 c7
22 7d 0f 96 e8 d1 70 3a 00 65 ff 0d b6 56 f3 6a 5b 5d 41 5c c3 f3 90 <8b> 03 84
c0 75 f8 e9 f6 fe ff ff be 01 00 00 00 f0 0f b1 33 85 c0
<4> [312.302606] RSP: 0018:ffff9fe8400e3e08 EFLAGS: 00000002
<4> [312.302608] RAX: 0000000000100101 RBX: ffffffff96247d40 RCX:
0000000000000101
<4> [312.302609] RDX: 0000000000000001 RSI: 0000000000000000 RDI:
ffffffff96247d40
<4> [312.302610] RBP: 0000000000000246 R08: 0000000098fa0aea R09:
0000000000000000
<4> [312.302611] R10: ffff9fe8400e3dd0 R11: ffffffff96247d58 R12:
ffffffff96248158
<4> [312.302612] R13: 0000000000000000 R14: ffff9fe8400e3ec8 R15:
0000000000000000
<4> [312.302613] FS: 0000000000000000(0000) GS:ffff9dc8eff80000(0000)
knlGS:0000000000000000
<4> [312.302614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [312.302615] CR2: 00007f145dd36050 CR3: 00000001e7210003 CR4:
0000000000760ee0
<4> [312.302616] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
<4> [312.302617] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
<4> [312.302618] PKRU: 55555554
<4> [312.302619] Call Trace:
<4> [312.302619] do_raw_spin_lock+0xa8/0xb0
<4> [312.302620] _raw_spin_lock_irqsave+0x3b/0x50
<4> [312.302621] ? force_qs_rnp+0xb4/0x180
<4> [312.302622] force_qs_rnp+0xb4/0x180
<4> [312.302623] ? dump_blkd_tasks.isra.43+0x1e0/0x1e0
<4> [312.302624] rcu_gp_kthread+0x5c2/0xb00
<4> [312.302624] ? __rcu_read_unlock+0x70/0x70
<4> [312.302625] kthread+0x119/0x130
<4> [312.302626] ? kthread_park+0x80/0x80
<4> [312.302627] ret_from_fork+0x3a/0x50
<4> [312.302629] NMI backtrace for cpu 7
<4> [312.302633] CPU: 7 PID: 0 Comm: swapper/7 Tainted: G U W
4.19.0-ga4e9f377a9b5-drmtip_137+ #1
<4> [312.302636] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.2402.AD3.1810170014
10/17/2018
<4> [312.302638] Call Trace:
<4> [312.302641] <IRQ>
<4> [312.302646] dump_stack+0x67/0x9b
<4> [312.302651] nmi_cpu_backtrace+0x8a/0x90
<4> [312.302656] ? lapic_can_unplug_cpu+0x90/0x90
<4> [312.302661] nmi_trigger_cpumask_backtrace+0xb7/0xf0
<4> [312.302667] rcu_dump_cpu_stacks+0x9d/0xcb
<4> [312.302673] rcu_check_callbacks+0x6ed/0xa10
<4> [312.302684] ? tick_sched_handle.isra.6+0x60/0x60
<4> [312.302688] update_process_times+0x23/0x50
<4> [312.302693] tick_sched_timer+0x36/0x70
<4> [312.302699] __hrtimer_run_queues+0x11e/0x4a0
<4> [312.302710] hrtimer_interrupt+0xea/0x250
<4> [312.302719] smp_apic_timer_interrupt+0x7b/0x250
<4> [312.302724] apic_timer_interrupt+0xf/0x20
<4> [312.302727] </IRQ>
<4> [312.302732] RIP: 0010:cpuidle_enter_state+0xab/0x340
<4> [312.302736] Code: 44 00 00 31 ff e8 95 d9 93 ff 45 84 f6 74 12 9c 58 f6 c4
02 0f 85 70 02 00 00 31 ff e8 be 7c 9a ff e8 99 4e 9e ff fb 4c 29 fb <48> ba cf
f7 53 e3 a5 9b c4 20 48 89 d8 48 c1 fb 3f 48 f7 ea b8 ff
<4> [312.302738] RSP: 0018:ffff9fe84013be90 EFLAGS: 00000216 ORIG_RAX:
ffffffffffffff13
<4> [312.302744] RAX: ffff9dc8ee3c0040 RBX: 0000001a0ab96453 RCX:
0000000000000000
<4> [312.302747] RDX: 0000000000000046 RSI: ffffffff960f7d22 RDI:
ffffffff960a3d9f
<4> [312.302750] RBP: 0000000000000002 R08: 0000000000000002 R09:
0000000000000000
<4> [312.302752] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff9dc8ea869548
<4> [312.302755] R13: ffffffff9629c4d8 R14: 0000000000000000 R15:
0000002eab8de47e
<4> [312.302775] do_idle+0x1f3/0x260
<4> [312.302783] cpu_startup_entry+0x6a/0x70
<4> [312.302789] start_secondary+0x19d/0x1f0
<4> [312.302794] secondary_startup_64+0xa4/0xb0
<6> [200.456704] [IGT] prime_mmap_coherency: exiting, ret=0
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