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Date: Mon, 30 Mar 2015 14:28:49 +0800
From: Huang Ying <ying.huang@...el.com>
To: Bryan O'Donoghue <pure.logic@...us-software.ie>
Cc: Ingo Molnar <mingo@...nel.org>,
LKML <linux-kernel@...r.kernel.org>, LKP ML <lkp@...org>
Subject: [LKP] [x86/intel/quark] 8bbc2a135b6: WARNING: CPU: 0 PID: 1 at
arch/x86/platform/intel-quark/imr.c:358 imr_add_range+0x2b4/0x370()
FYI, we noticed the below changes on
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit 8bbc2a135b63bee6b41fa90f415521a97995a49f ("x86/intel/quark: Add Intel Quark platform support")
+---------------------------------------------------------------------------------+------------+------------+
| | 28a375df16 | 8bbc2a135b |
+---------------------------------------------------------------------------------+------------+------------+
| boot_successes | 30 | 0 |
| early-boot-hang | 1 | |
| boot_failures | 0 | 20 |
| WARNING:at_arch/x86/platform/intel-quark/imr.c:#imr_add_range() | 0 | 20 |
| WARNING:at_arch/x86/platform/intel-quark/imr_selftest.c:#imr_self_test_result() | 0 | 20 |
| backtrace:imr_add_range | 0 | 20 |
| backtrace:imr_self_test_init | 0 | 20 |
| backtrace:kernel_init_freeable | 0 | 20 |
| backtrace:imr_self_test_result | 0 | 20 |
+---------------------------------------------------------------------------------+------------+------------+
[ 0.737779] Freeing initrd memory: 4240K (d3bb4000 - d3fd8000)
[ 0.740441] ------------[ cut here ]------------
[ 0.740441] ------------[ cut here ]------------
[ 0.741330] WARNING: CPU: 0 PID: 1 at arch/x86/platform/intel-quark/imr.c:358 imr_add_range+0x2b4/0x370()
[ 0.741330] WARNING: CPU: 0 PID: 1 at arch/x86/platform/intel-quark/imr.c:358 imr_add_range+0x2b4/0x370()
[ 0.743406] driver not initialized
[ 0.743406] driver not initialized
[ 0.744078] CPU: 0 PID: 1 Comm: swapper Not tainted 4.0.0-rc5 #16
[ 0.744078] CPU: 0 PID: 1 Comm: swapper Not tainted 4.0.0-rc5 #16
[ 0.745312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
[ 0.745312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
[ 0.747301] d31e3e70
[ 0.747301] d31e3e70 d31e3e70 d31e3e70 d31e3e2c d31e3e2c c1ab0845 c1ab0845 d31e3e60 d31e3e60 c103bb27 c103bb27 c1d4e4d7 c1d4e4d7 d31e3e8c d31e3e8c
[ 0.748896] 00000001
[ 0.748896] 00000001 c1d54448 c1d54448 00000166 00000166 c1038674 c1038674 00000166 00000166 c1038674 c1038674 00e96000 00e96000 01000000 01000000
[ 0.750506] 01e96000
[ 0.750506] 01e96000 d31e3e78 d31e3e78 c103bbc3 c103bbc3 00000009 00000009 d31e3e70 d31e3e70 c1d4e4d7 c1d4e4d7 d31e3e8c d31e3e8c d31e3ee8 d31e3ee8
[ 0.752098] Call Trace:
[ 0.752098] Call Trace:
[ 0.752570] [<c1ab0845>] dump_stack+0x16/0x18
[ 0.752570] [<c1ab0845>] dump_stack+0x16/0x18
[ 0.753420] [<c103bb27>] warn_slowpath_common+0x87/0xc0
[ 0.753420] [<c103bb27>] warn_slowpath_common+0x87/0xc0
[ 0.754429] [<c1038674>] ? imr_add_range+0x2b4/0x370
[ 0.754429] [<c1038674>] ? imr_add_range+0x2b4/0x370
[ 0.755384] [<c1038674>] ? imr_add_range+0x2b4/0x370
[ 0.755384] [<c1038674>] ? imr_add_range+0x2b4/0x370
[ 0.756335] [<c103bbc3>] warn_slowpath_fmt+0x33/0x40
[ 0.756335] [<c103bbc3>] warn_slowpath_fmt+0x33/0x40
[ 0.757293] [<c1038674>] imr_add_range+0x2b4/0x370
[ 0.757293] [<c1038674>] imr_add_range+0x2b4/0x370
[ 0.758219] [<c103057c>] ? slow_virt_to_phys+0x2c/0x90
[ 0.758219] [<c103057c>] ? slow_virt_to_phys+0x2c/0x90
[ 0.759200] [<c103209a>] ? __phys_addr+0x3a/0x90
[ 0.759200] [<c103209a>] ? __phys_addr+0x3a/0x90
[ 0.760090] [<c106e4de>] ? debug_check_no_locks_freed+0x9e/0x160
[ 0.760090] [<c106e4de>] ? debug_check_no_locks_freed+0x9e/0x160
[ 0.761361] [<c103057c>] ? slow_virt_to_phys+0x2c/0x90
[ 0.761361] [<c103057c>] ? slow_virt_to_phys+0x2c/0x90
[ 0.762419] [<c1fb836a>] imr_self_test_init+0x40/0x1d9
[ 0.762419] [<c1fb836a>] imr_self_test_init+0x40/0x1d9
[ 0.763439] [<c1fb832a>] ? imr_self_test_result+0x4e/0x4e
[ 0.763439] [<c1fb832a>] ? imr_self_test_result+0x4e/0x4e
[ 0.764477] [<c1fa7d03>] do_one_initcall+0x180/0x193
[ 0.764477] [<c1fa7d03>] do_one_initcall+0x180/0x193
[ 0.765443] [<c10568bb>] ? parse_args+0x25b/0x530
[ 0.765443] [<c10568bb>] ? parse_args+0x25b/0x530
[ 0.766350] [<c1fa7dec>] kernel_init_freeable+0xd6/0x153
[ 0.766350] [<c1fa7dec>] kernel_init_freeable+0xd6/0x153
[ 0.767370] [<c1fa7dec>] ? kernel_init_freeable+0xd6/0x153
[ 0.767370] [<c1fa7dec>] ? kernel_init_freeable+0xd6/0x153
[ 0.768426] [<c1aab7a0>] kernel_init+0x10/0xe0
[ 0.768426] [<c1aab7a0>] kernel_init+0x10/0xe0
[ 0.769296] [<c1061445>] ? schedule_tail+0x25/0x70
[ 0.769296] [<c1061445>] ? schedule_tail+0x25/0x70
[ 0.770424] [<c1abe060>] ret_from_kernel_thread+0x20/0x30
[ 0.770424] [<c1abe060>] ret_from_kernel_thread+0x20/0x30
[ 0.771456] [<c1aab790>] ? rest_init+0xb0/0xb0
[ 0.771456] [<c1aab790>] ? rest_init+0xb0/0xb0
[ 0.772362] ---[ end trace e098947396137dbd ]---
[ 0.772362] ---[ end trace e098947396137dbd ]---
Thanks,
Ying Huang
View attachment "config-3.19.0-00419-g8bbc2a1" of type "text/plain" (85156 bytes)
View attachment ".dmesg" of type "text/plain" (117302 bytes)
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