* [x86, PCI, ACPI] WARNING: CPU: 0 PID: 3 at kernel/rcu/tree.c:2360 rcu_process_callbacks+0x43f/0x531()
@ 2014-10-11 5:16 ` Fengguang Wu
0 siblings, 0 replies; 2+ messages in thread
From: Fengguang Wu @ 2014-10-11 5:16 UTC (permalink / raw)
To: Jiang Liu; +Cc: LKML, lkp
Hi Jiang,
FYI, we noticed the below changes on
https://github.com/jiangliu/linux.git ioapic/hotplug_v6
commit e96f3bd3186db57bbde9f4e5c57d8328f7f0ec79 ("x86, PCI, ACPI: Kill private function resource_to_addr() in arch/x86/pci/acpi.c")
+------------------------------------------------------+------------+------------+
| | 452b6361c4 | e96f3bd318 |
+------------------------------------------------------+------------+------------+
| boot_successes | 20 | 13 |
| boot_failures | 0 | 6 |
| WARNING:at_kernel/rcu/tree.c:rcu_process_callbacks() | 0 | 6 |
| backtrace:smpboot_thread_fn | 0 | 4 |
| page_allocation_failure:order:,mode | 0 | 1 |
| backtrace:cpu_startup_entry | 0 | 1 |
| backtrace:vmalloc | 0 | 1 |
| backtrace:SyS_init_module | 0 | 1 |
| backtrace:acpi_bus_scan | 0 | 1 |
| backtrace:acpi_scan_init | 0 | 1 |
| backtrace:acpi_init | 0 | 1 |
| backtrace:kernel_init_freeable | 0 | 1 |
+------------------------------------------------------+------------+------------+
[ 1.323479] PCI: CLS 0 bytes, default 64
[ 1.325701] Trying to unpack rootfs image as initramfs...
[ 1.852166] ------------[ cut here ]------------
[ 1.853652] WARNING: CPU: 0 PID: 3 at kernel/rcu/tree.c:2360 rcu_process_callbacks+0x43f/0x531()
[ 1.856015] Modules linked in:
[ 1.856015] CPU: 0 PID: 3 Comm: ksoftirqd/0 Not tainted 3.17.0-rc6-00063-g1e527ce #1
[ 1.856015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1.856015] 0000000000000000 ffff8800136efd58 ffffffff819d5e8b 0000000000000000
[ 1.856015] ffff8800136efd90 ffffffff810e7670 ffffffff8112f441 ffffffff82057400
[ 1.856015] 0000000000000004 0000000000000000 0000000000000246 ffff8800136efda0
[ 1.856015] Call Trace:
[ 1.856015] [<ffffffff819d5e8b>] dump_stack+0x4d/0x66
[ 1.856015] [<ffffffff810e7670>] warn_slowpath_common+0x7f/0x98
[ 1.856015] [<ffffffff8112f441>] ? rcu_process_callbacks+0x43f/0x531
[ 1.856015] [<ffffffff810e773c>] warn_slowpath_null+0x1a/0x1c
[ 1.856015] [<ffffffff8112f441>] rcu_process_callbacks+0x43f/0x531
[ 1.856015] [<ffffffff810eac98>] __do_softirq+0x131/0x2e4
[ 1.856015] [<ffffffff810eae74>] run_ksoftirqd+0x29/0x65
[ 1.856015] [<ffffffff81102c0a>] smpboot_thread_fn+0x194/0x1b2
[ 1.856015] [<ffffffff81102a76>] ? SyS_setgroups+0x106/0x106
[ 1.856015] [<ffffffff810ffd7b>] kthread+0xe4/0xec
[ 1.856015] [<ffffffff810ffc97>] ? kthread_create_on_node+0x18c/0x18c
[ 1.856015] [<ffffffff819dd27c>] ret_from_fork+0x7c/0xb0
[ 1.856015] [<ffffffff810ffc97>] ? kthread_create_on_node+0x18c/0x18c
[ 1.856015] ---[ end trace c038ce2226e5515b ]---
[ 2.010076] Freeing initrd memory: 4692K (ffff880013b5b000 - ffff880013ff0000)
Thanks,
Fengguang
^ permalink raw reply [flat|nested] 2+ messages in thread
* [x86, PCI, ACPI] WARNING: CPU: 0 PID: 3 at kernel/rcu/tree.c:2360 rcu_process_callbacks+0x43f/0x531()
@ 2014-10-11 5:16 ` Fengguang Wu
0 siblings, 0 replies; 2+ messages in thread
From: Fengguang Wu @ 2014-10-11 5:16 UTC (permalink / raw)
To: lkp
[-- Attachment #1: Type: text/plain, Size: 3359 bytes --]
Hi Jiang,
FYI, we noticed the below changes on
https://github.com/jiangliu/linux.git ioapic/hotplug_v6
commit e96f3bd3186db57bbde9f4e5c57d8328f7f0ec79 ("x86, PCI, ACPI: Kill private function resource_to_addr() in arch/x86/pci/acpi.c")
+------------------------------------------------------+------------+------------+
| | 452b6361c4 | e96f3bd318 |
+------------------------------------------------------+------------+------------+
| boot_successes | 20 | 13 |
| boot_failures | 0 | 6 |
| WARNING:at_kernel/rcu/tree.c:rcu_process_callbacks() | 0 | 6 |
| backtrace:smpboot_thread_fn | 0 | 4 |
| page_allocation_failure:order:,mode | 0 | 1 |
| backtrace:cpu_startup_entry | 0 | 1 |
| backtrace:vmalloc | 0 | 1 |
| backtrace:SyS_init_module | 0 | 1 |
| backtrace:acpi_bus_scan | 0 | 1 |
| backtrace:acpi_scan_init | 0 | 1 |
| backtrace:acpi_init | 0 | 1 |
| backtrace:kernel_init_freeable | 0 | 1 |
+------------------------------------------------------+------------+------------+
[ 1.323479] PCI: CLS 0 bytes, default 64
[ 1.325701] Trying to unpack rootfs image as initramfs...
[ 1.852166] ------------[ cut here ]------------
[ 1.853652] WARNING: CPU: 0 PID: 3 at kernel/rcu/tree.c:2360 rcu_process_callbacks+0x43f/0x531()
[ 1.856015] Modules linked in:
[ 1.856015] CPU: 0 PID: 3 Comm: ksoftirqd/0 Not tainted 3.17.0-rc6-00063-g1e527ce #1
[ 1.856015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1.856015] 0000000000000000 ffff8800136efd58 ffffffff819d5e8b 0000000000000000
[ 1.856015] ffff8800136efd90 ffffffff810e7670 ffffffff8112f441 ffffffff82057400
[ 1.856015] 0000000000000004 0000000000000000 0000000000000246 ffff8800136efda0
[ 1.856015] Call Trace:
[ 1.856015] [<ffffffff819d5e8b>] dump_stack+0x4d/0x66
[ 1.856015] [<ffffffff810e7670>] warn_slowpath_common+0x7f/0x98
[ 1.856015] [<ffffffff8112f441>] ? rcu_process_callbacks+0x43f/0x531
[ 1.856015] [<ffffffff810e773c>] warn_slowpath_null+0x1a/0x1c
[ 1.856015] [<ffffffff8112f441>] rcu_process_callbacks+0x43f/0x531
[ 1.856015] [<ffffffff810eac98>] __do_softirq+0x131/0x2e4
[ 1.856015] [<ffffffff810eae74>] run_ksoftirqd+0x29/0x65
[ 1.856015] [<ffffffff81102c0a>] smpboot_thread_fn+0x194/0x1b2
[ 1.856015] [<ffffffff81102a76>] ? SyS_setgroups+0x106/0x106
[ 1.856015] [<ffffffff810ffd7b>] kthread+0xe4/0xec
[ 1.856015] [<ffffffff810ffc97>] ? kthread_create_on_node+0x18c/0x18c
[ 1.856015] [<ffffffff819dd27c>] ret_from_fork+0x7c/0xb0
[ 1.856015] [<ffffffff810ffc97>] ? kthread_create_on_node+0x18c/0x18c
[ 1.856015] ---[ end trace c038ce2226e5515b ]---
[ 2.010076] Freeing initrd memory: 4692K (ffff880013b5b000 - ffff880013ff0000)
Thanks,
Fengguang
^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-10-11 5:16 [x86, PCI, ACPI] WARNING: CPU: 0 PID: 3 at kernel/rcu/tree.c:2360 rcu_process_callbacks+0x43f/0x531() Fengguang Wu
2014-10-11 5:16 ` Fengguang Wu
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