This started happening this morning after booting -rc4+tip, let's
add *everybody* to CC :-)
We have intel_uncore_init, snb_uncore_imc_init_box, uncore_pci_probe and
other goodies on the stack.
...
[ 0.488998] software IO TLB [mem 0xcac30000-0xcec30000] (64MB) mapped at [ffff8800cac30000-ffff8800cec2ffff]
[ 0.489975] resource map sanity check conflict: 0xfed10000 0xfed15fff 0xfed10000 0xfed13fff pnp 00:01
[ 0.490079] ------------[ cut here ]------------
[ 0.490204] WARNING: CPU: 2 PID: 1 at arch/x86/mm/ioremap.c:171 __ioremap_caller+0x372/0x380()
[ 0.490306] Info: mapping multiple BARs. Your kernel is fine.
[ 0.490371] Modules linked in:
[ 0.490558] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 3.14.0-rc4+ #1
[ 0.490642] Hardware name: LENOVO 2320CTO/2320CTO, BIOS G2ET86WW (2.06 ) 11/13/2012
[ 0.490742] 00000000000000ab ffff880213d01ad8 ffffffff816112e3 0000000000000006
[ 0.491032] ffff880213d01b28 ffff880213d01b18 ffffffff8104e9bc ffff880213d01b08
[ 0.491343] ffffc90000c58000 00000000fed10000 00000000fed10000 0000000000006000
[ 0.491631] Call Trace:
[ 0.493337] [<ffffffff816112e3>] dump_stack+0x4f/0x7c
[ 0.493420] [<ffffffff8104e9bc>] warn_slowpath_common+0x8c/0xc0
[ 0.493503] [<ffffffff8104eaa6>] warn_slowpath_fmt+0x46/0x50
[ 0.493588] [<ffffffff8103f1e2>] __ioremap_caller+0x372/0x380
[ 0.493674] [<ffffffff810211a2>] ? snb_uncore_imc_init_box+0x62/0x90
[ 0.493761] [<ffffffff8103f247>] ioremap_nocache+0x17/0x20
[ 0.493846] [<ffffffff810211a2>] snb_uncore_imc_init_box+0x62/0x90
[ 0.493933] [<ffffffff81022925>] uncore_pci_probe+0xe5/0x1e0
[ 0.494020] [<ffffffff812d487e>] local_pci_probe+0x4e/0xa0
[ 0.494104] [<ffffffff81418a59>] ? get_device+0x19/0x20
[ 0.494213] [<ffffffff812d5cd1>] pci_device_probe+0xe1/0x130
[ 0.494300] [<ffffffff8141d3cb>] driver_probe_device+0x7b/0x240
[ 0.494385] [<ffffffff8141d63b>] __driver_attach+0xab/0xb0
[ 0.494469] [<ffffffff8141d590>] ? driver_probe_device+0x240/0x240
[ 0.494551] [<ffffffff8141b71e>] bus_for_each_dev+0x5e/0x90
[ 0.494634] [<ffffffff8141cede>] driver_attach+0x1e/0x20
[ 0.494718] [<ffffffff8141ca57>] bus_add_driver+0x117/0x230
[ 0.494802] [<ffffffff8141dd34>] driver_register+0x64/0xf0
[ 0.494884] [<ffffffff812d4c14>] __pci_register_driver+0x64/0x70
[ 0.494972] [<ffffffff81d0319b>] ? uncore_types_init+0x19c/0x19c
[ 0.495056] [<ffffffff81d03312>] intel_uncore_init+0x177/0x41c
[ 0.495155] [<ffffffff81d0319b>] ? uncore_types_init+0x19c/0x19c
[ 0.495242] [<ffffffff8100029e>] do_one_initcall+0x4e/0x170
[ 0.495326] [<ffffffff81071100>] ? parse_args+0x60/0x360
[ 0.495411] [<ffffffff81cfbfb8>] kernel_init_freeable+0x106/0x19a
[ 0.495497] [<ffffffff81cfb83b>] ? do_early_param+0x86/0x86
[ 0.495582] [<ffffffff81607ef0>] ? rest_init+0xd0/0xd0
[ 0.495666] [<ffffffff81607efe>] kernel_init+0xe/0xf0
[ 0.495749] [<ffffffff81621f6c>] ret_from_fork+0x7c/0xb0
[ 0.495831] [<ffffffff81607ef0>] ? rest_init+0xd0/0xd0
[ 0.495921] ---[ end trace 428f365c054d9a01 ]---
[ 0.496196] RAPL PMU detected, hw unit 2^-16 Joules, API unit is 2^-32 Joules, 3 fixed counters 163840 ms ovfl timer
[ 0.498598] futex hash table entries: 1024 (order: 5, 131072 bytes)
[ 0.498833] audit: initializing netlink subsys (disabled)
[ 0.499024] audit: type=2000 audit(1393259866.477:1): initialized
...
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
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