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Date: Mon, 19 Mar 2018 14:28:29 +0800
From: kernel test robot <fengguang.wu@...el.com>
To: Dou Liyang <douly.fnst@...fujitsu.com>
Cc: linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
rjw@...ysocki.net, lenb@...nel.org, tglx@...utronix.de,
rafael@...nel.org, dedekind1@...il.com, ming.lei@...hat.com,
andy.shevchenko@...il.com, Dou Liyang <douly.fnst@...fujitsu.com>,
lkp@...org
Subject: [ACPI / processor] c1294b481b:
WARNING:at_include/linux/cpumask.h:#invoke_rcu_core
FYI, we noticed the following commit (built with gcc-6):
commit: c1294b481baa89caa30b4c2933c5ce662d52070c ("ACPI / processor: Fix possible CPUs map")
url: https://github.com/0day-ci/linux/commits/Dou-Liyang/ACPI-processor-Fix-possible-CPUs-map/20180318-023857
in testcase: boot
on test machine: qemu-system-x86_64 -enable-kvm -cpu IvyBridge -smp 4 -m 2G
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+------------------------------------------------------------------+------------+------------+
| | 3266b5bd97 | c1294b481b |
+------------------------------------------------------------------+------------+------------+
| boot_successes | 35 | 0 |
| boot_failures | 0 | 40 |
| WARNING:at_include/linux/cpumask.h:#invoke_rcu_core | 0 | 19 |
| WARNING:at_include/linux/cpumask.h:#console_unlock | 0 | 36 |
| RIP:console_unlock | 0 | 36 |
| RIP:invoke_rcu_core | 0 | 20 |
| RIP:native_safe_halt | 0 | 35 |
| WARNING:at_include/linux/cpumask.h:#load_balance | 0 | 35 |
| RIP:load_balance | 0 | 34 |
| WARNING:at_include/linux/cpumask.h:#select_task_rq_fair | 0 | 25 |
| RIP:select_task_rq_fair | 0 | 27 |
| WARNING:at_include/linux/cpumask.h:#try_to_wake_up | 0 | 31 |
| RIP:try_to_wake_up | 0 | 33 |
| WARNING:at_include/linux/cpumask.h:#cpumask_next | 0 | 22 |
| RIP:cpumask_next | 0 | 23 |
| WARNING:at_include/linux/cpumask.h:#do_idle | 0 | 32 |
| RIP:do_idle | 0 | 32 |
| WARNING:at_include/linux/cpumask.h:#rcu_process_callbacks | 0 | 19 |
| RIP:rcu_process_callbacks | 0 | 19 |
| WARNING:at_include/linux/cpumask.h:#native_smp_send_reschedule | 0 | 18 |
| RIP:native_smp_send_reschedule | 0 | 18 |
| WARNING:at_include/linux/cpumask.h:#pick_next_task_fair | 0 | 19 |
| RIP:pick_next_task_fair | 0 | 19 |
| BUG:kernel_hang_in_boot_stage | 0 | 19 |
| RIP:kmem_cache_alloc | 0 | 1 |
| kernel_BUG_at_kernel/smpboot.c | 0 | 10 |
| invalid_opcode:#[##] | 0 | 10 |
| RIP:smpboot_thread_fn | 0 | 12 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 4 |
| RIP:kmem_cache_free | 0 | 2 |
| WARNING:CPU:#PID:#at/kbuild/src | 0 | 4 |
| kernel_BUG_at_ke | 0 | 1 |
| Kernel_panic-not_syncing:Fatal_exc | 0 | 2 |
| invoked_oom-killer:gfp_mask=0x | 0 | 4 |
| Mem-Info | 0 | 4 |
| Kernel_panic-not_syncing:Out_of_memory_and_no_killable_processes | 0 | 4 |
| WARNING:at_include/linux/cpumask.h:#active_load_balance_cpu_stop | 0 | 1 |
| WARNING:at_include/linux/cpumask.h:#set_task_cpu | 0 | 2 |
| RIP:active_load_balance_cpu_stop | 0 | 1 |
| RIP:set_task_cpu | 0 | 2 |
| WARNING:at_include/linux/cpumask.h:#can_migrate_task | 0 | 1 |
| RIP:can_migrate_task | 0 | 1 |
| kernel_BUG_at/kbuild | 0 | 1 |
| WARNING:CPU:#PID:#at_include/l | 0 | 1 |
| WARNING:at_include/linux/cpumask.h:#wake_up_new_task | 0 | 1 |
| RIP:wake_up_new_task | 0 | 1 |
| WARNING:at_include/linux/cpumask.h:#cpupri_set | 0 | 1 |
| RIP:cpupri_set | 0 | 1 |
| WARNING:at_include/linux/cpumask.h:#switched_to_rt | 0 | 1 |
| RIP:switched_to_rt | 0 | 1 |
| RIP:debug_lockdep_rcu_enabled | 0 | 1 |
+------------------------------------------------------------------+------------+------------+
[ 0.190000] WARNING: CPU: 1 PID: 0 at include/linux/cpumask.h:122 invoke_rcu_core+0x41/0x5c
[ 0.190000] WARNING: CPU: 1 PID: 0 at include/linux/cpumask.h:122 console_unlock+0x90/0x789
[ 0.190000] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.16.0-rc4-00340-gc1294b48 #1
[ 0.190000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 0.190000] RIP: 0010:console_unlock+0x90/0x789
[ 0.190000] RSP: 0000:ffff880057e07b18 EFLAGS: 00010046
[ 0.190000] RAX: fffffbfff06dc200 RBX: dffffc0000000000 RCX: 5127adceda934e3a
[ 0.190000] RDX: dffffc0000000000 RSI: ffff880057590ea0 RDI: 0000000000000046
[ 0.190000] RBP: ffff880057e07b88 R08: 0000000000000001 R09: 0000000000000001
[ 0.190000] R10: ffff880057e07a08 R11: 0000000000000001 R12: 0000000000000066
[ 0.190000] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000006
[ 0.190000] FS: 0000000000000000(0000) GS:ffff880057e00000(0000) knlGS:0000000000000000
[ 0.190000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 0.190000] CR2: 00000000ffffffff CR3: 0000000003015000 CR4: 00000000001406e0
[ 0.190000] Call Trace:
[ 0.190000] <IRQ>
[ 0.190000] ? __down_trylock_console_sem+0x7f/0x8e
[ 0.190000] vprintk_emit+0x41b/0x42e
[ 0.190000] ? invoke_rcu_core+0x41/0x5c
[ 0.190000] printk+0x97/0xbe
[ 0.190000] ? show_regs_print_info+0x5/0x5
[ 0.190000] ? __probe_kernel_read+0xdf/0x16f
[ 0.190000] ? invoke_rcu_core+0x41/0x5c
[ 0.190000] __warn+0x8a/0x160
[ 0.190000] ? invoke_rcu_core+0x41/0x5c
[ 0.190000] report_bug+0x10c/0x156
[ 0.190000] fixup_bug+0x41/0x78
[ 0.190000] do_error_trap+0x104/0x240
[ 0.190000] ? fixup_bug+0x78/0x78
[ 0.190000] ? kvm_clock_read+0x21/0x29
[ 0.190000] ? kvm_sched_clock_read+0x5/0xd
[ 0.190000] ? sched_clock+0x5/0x8
[ 0.190000] ? sched_clock_local+0x36/0xe8
[ 0.190000] ? sched_clock_cpu+0x123/0x13f
[ 0.190000] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 0.190000] invalid_op+0x18/0x40
[ 0.190000] RIP: 0010:invoke_rcu_core+0x41/0x5c
[ 0.190000] RSP: 0000:ffff880057e07ef8 EFLAGS: 00010046
[ 0.190000] RAX: 0000000000000007 RBX: 0000000000000001 RCX: dffffc0000000001
[ 0.190000] RDX: 1ffffffff06dc200 RSI: 1ffff1000afc0fdb RDI: ffffffff836e1164
[ 0.190000] RBP: ffffffff83190e00 R08: 0000000000000001 R09: 0000000000000001
[ 0.190000] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880057fe821a
[ 0.190000] R13: ffff880057fe8220 R14: 00000000ffffb3e6 R15: ffff880057fe8200
[ 0.190000] rcu_check_callbacks+0x10f5/0x1109
[ 0.190000] update_process_times+0x1f/0x38
[ 0.190000] tick_periodic+0x111/0x11c
[ 0.190000] tick_handle_periodic+0x3b/0x96
[ 0.190000] smp_apic_timer_interrupt+0xc6/0xd6
[ 0.190000] apic_timer_interrupt+0xf/0x20
[ 0.190000] </IRQ>
[ 0.190000] RIP: 0010:native_safe_halt+0x2/0x3
[ 0.190000] RSP: 0000:ffff88005759fdf8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff12
[ 0.190000] RAX: 0000000000000007 RBX: 0000000000000000 RCX: dffffc0000000000
[ 0.190000] RDX: 1ffff1000aeb2100 RSI: 0000000000000004 RDI: ffff880057590e6c
[ 0.190000] RBP: ffff880057590300 R08: 0000000000000001 R09: 0000000000000001
[ 0.190000] R10: ffff880057547da8 R11: 0000000000000001 R12: 0000000000000000
[ 0.190000] R13: dffffc0000000000 R14: ffff880057590300 R15: 0000000000000001
[ 0.190000] default_idle+0xa/0xd
[ 0.190000] do_idle+0x10c/0x23c
[ 0.190000] cpu_startup_entry+0xc8/0xca
[ 0.190000] ? play_idle+0x38f/0x38f
[ 0.190000] ? trace_hardirqs_on_caller+0x3e6/0x495
[ 0.190000] start_secondary+0x445/0x48d
[ 0.190000] ? set_cpu_sibling_map+0x10e1/0x10e1
[ 0.190000] secondary_startup_64+0xa5/0xb0
[ 0.190000] Code: 00 00 00 00 41 89 c6 48 8b 45 b0 8a 00 38 45 c6 7c 10 84 c0 74 0c 48 c7 c7 64 11 6e 83 e8 5f 8d 16 00 44 3b 35 77 9c 4d 02 72 02 <0f> 0b 44 89 f0 48 0f a3 05 24 93 4d 02 48 8b 05 bd 9f a5 03 73
[ 0.190000] ---[ end trace 84701069fb3fe0d9 ]---
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp qemu -k <bzImage> job-script # job-script is attached in this email
Thanks,
lkp
View attachment "config-4.16.0-rc4-00340-gc1294b48" of type "text/plain" (95540 bytes)
View attachment "job-script" of type "text/plain" (4265 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (12412 bytes)
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