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Date: Tue, 7 Nov 2017 17:27:56 +0800
From: Fengguang Wu <fengguang.wu@...el.com>
To: linux-kernel@...r.kernel.org
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...nel.org>,
Marc Zyngier <marc.zyngier@....com>,
Jason Baron <jbaron@...mai.com>,
Paolo Bonzini <pbonzini@...hat.com>,
Thomas Gleixner <tglx@...utronix.de>
Subject: [jump_label_test] WARNING: CPU: 0 PID: 1 at kernel/jump_label.c:761
jump_label_test+0x63/0xab
Hello,
FYI this happens in v4.14-rc8 -- it's not necessarily a new bug.
[ 15.214834] IRQ15 -> 0:15
[ 15.214834] .................................... done.
[ 15.214834] Using IPI Shortcut mode
[ 15.214834] sched_clock: Marking stable (15210834346, 0)->(15797181340, -586346994)
[ 17.667168] ------------[ cut here ]------------
[ 17.668895] WARNING: CPU: 0 PID: 1 at kernel/jump_label.c:761 jump_label_test+0x63/0xab
[ 17.672346] Modules linked in:
[ 17.673475] CPU: 0 PID: 1 Comm: swapper Not tainted 4.14.0-rc8 #29
[ 17.675724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 17.678755] task: c0020d00 task.stack: c0022000
[ 17.680423] EIP: jump_label_test+0x63/0xab
[ 17.681912] EFLAGS: 00210202 CPU: 0
[ 17.683206] EAX: 00000001 EBX: 00000002 ECX: 00000004 EDX: 00000000
[ 17.685501] ESI: c9918db6 EDI: 00000000 EBP: 00000000 ESP: c0023f40
[ 17.687787] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 17.689748] CR0: 80050033 CR2: 00000000 CR3: 09991000 CR4: 000006b0
[ 17.692019] Call Trace:
[ 17.692938] ? do_one_initcall+0x2c/0x13a
[ 17.694398] ? parse_args+0x1af/0x300
[ 17.695740] ? kernel_init_freeable+0xce/0x161
[ 17.697370] ? kernel_init_freeable+0xee/0x161
[ 17.698986] ? rest_init+0xb0/0xb0
[ 17.700236] ? kernel_init+0x5/0xe0
[ 17.701513] ? ret_from_fork+0x19/0x30
[ 17.702876] Code: c9 e8 3c 59 7b ff b8 5c cf 08 ca e8 a2 58 7b ff a1 60 bc 8a c9 85 c0 74 02 0f ff a1 5c cf 08 ca 85 c0 75 02 0f ff 3e 8d 74 26 00 <0f> ff e9 35 00 00 00 e9 34 00 00 00 3e 8d 74 26 00 0f ff b8 60
[ 17.709721] ---[ end trace f18711bfa2b1114e ]---
[ 17.711418] ------------[ cut here ]------------
[ 17.711418] ------------[ cut here ]------------
[ 17.713092] WARNING: CPU: 0 PID: 1 at kernel/jump_label.c:762 jump_label_test+0x9f/0xab
[ 17.716534] Modules linked in:
[ 17.717665] CPU: 0 PID: 1 Comm: swapper Tainted: G W 4.14.0-rc8 #29
[ 17.720349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 17.723362] task: c0020d00 task.stack: c0022000
[ 17.725004] EIP: jump_label_test+0x9f/0xab
[ 17.726516] EFLAGS: 00210202 CPU: 0
[ 17.727785] EAX: 00000001 EBX: 00000002 ECX: 00000004 EDX: 00000000
[ 17.730058] ESI: c9918db6 EDI: 00000000 EBP: 00000000 ESP: c0023f40
[ 17.732341] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 17.734300] CR0: 80050033 CR2: 00000000 CR3: 09991000 CR4: 000006b0
[ 17.736560] Call Trace:
[ 17.737476] ? do_one_initcall+0x2c/0x13a
[ 17.738943] ? parse_args+0x1af/0x300
[ 17.740326] ? kernel_init_freeable+0xce/0x161
[ 17.741943] ? kernel_init_freeable+0xee/0x161
[ 17.743571] ? rest_init+0xb0/0xb0
[ 17.744820] ? kernel_init+0x5/0xe0
[ 17.746095] ? ret_from_fork+0x19/0x30
[ 17.747474] Code: 0f ff b8 60 bc 8a c9 e8 6a 58 7b ff b8 5c cf 08 ca e8 f0 58 7b ff 4b 74 1a bb 01 00 00 00 e9 6f ff ff ff 0f ff eb 86 0f ff eb 95 <0f> ff eb c7 0f ff eb c8 31 c0 5b c3 b8 68 bc 8a c9 e9 25 d4 77
[ 17.754356] ---[ end trace f18711bfa2b1114f ]---
[ 17.755649] ------------[ cut here ]------------
[ 17.755649] ------------[ cut here ]------------
[ 17.756863] WARNING: CPU: 0 PID: 1 at kernel/jump_label.c:763 jump_label_test+0xa3/0xab
[ 17.759289] Modules linked in:
[ 17.760082] CPU: 0 PID: 1 Comm: swapper Tainted: G W 4.14.0-rc8 #29
[ 17.761983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 17.764723] task: c0020d00 task.stack: c0022000
[ 17.766378] EIP: jump_label_test+0xa3/0xab
[ 17.767470] EFLAGS: 00210202 CPU: 0
[ 17.769223] EAX: 00000001 EBX: 00000002 ECX: 00000004 EDX: 00000000
[ 17.771188] ESI: c9918db6 EDI: 00000000 EBP: 00000000 ESP: c0023f40
[ 17.773495] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 17.774916] CR0: 80050033 CR2: 00000000 CR3: 09991000 CR4: 000006b0
[ 17.776576] Call Trace:
[ 17.777249] ? do_one_initcall+0x2c/0x13a
[ 17.778318] ? parse_args+0x1af/0x300
[ 17.779292] ? kernel_init_freeable+0xce/0x161
[ 17.780443] ? kernel_init_freeable+0xee/0x161
[ 17.781558] ? rest_init+0xb0/0xb0
[ 17.782463] ? kernel_init+0x5/0xe0
[ 17.783394] ? ret_from_fork+0x19/0x30
[ 17.784376] Code: bc 8a c9 e8 6a 58 7b ff b8 5c cf 08 ca e8 f0 58 7b ff 4b 74 1a bb 01 00 00 00 e9 6f ff ff ff 0f ff eb 86 0f ff eb 95 0f ff eb c7 <0f> ff eb c8 31 c0 5b c3 b8 68 bc 8a c9 e9 25 d4 77 ff 80 3d a0
[ 17.789290] ---[ end trace f18711bfa2b11150 ]---
[ 17.790487] ------------[ cut here ]------------
[ 17.790487] ------------[ cut here ]------------
[ 17.792555] WARNING: CPU: 0 PID: 1 at kernel/jump_label.c:764 jump_label_test+0x74/0xab
[ 17.796930] Modules linked in:
[ 17.798391] CPU: 0 PID: 1 Comm: swapper Tainted: G W 4.14.0-rc8 #29
[ 17.801754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 17.805496] task: c0020d00 task.stack: c0022000
[ 17.806702] EIP: jump_label_test+0x74/0xab
[ 17.807786] EFLAGS: 00210202 CPU: 0
[ 17.808726] EAX: 00000001 EBX: 00000002 ECX: 00000004 EDX: 00000000
[ 17.810368] ESI: c9918db6 EDI: 00000000 EBP: 00000000 ESP: c0023f40
[ 17.811994] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 17.813424] CR0: 80050033 CR2: 00000000 CR3: 09991000 CR4: 000006b0
[ 17.815063] Call Trace:
[ 17.815748] ? do_one_initcall+0x2c/0x13a
[ 17.816822] ? parse_args+0x1af/0x300
[ 17.817812] ? kernel_init_freeable+0xce/0x161
[ 17.818986] ? kernel_init_freeable+0xee/0x161
[ 17.820172] ? rest_init+0xb0/0xb0
[ 17.821081] ? kernel_init+0x5/0xe0
[ 17.822033] ? ret_from_fork+0x19/0x30
[ 17.823051] Code: 60 bc 8a c9 85 c0 74 02 0f ff a1 5c cf 08 ca 85 c0 75 02 0f ff 3e 8d 74 26 00 0f ff e9 35 00 00 00 e9 34 00 00 00 3e 8d 74 26 00 <0f> ff b8 60 bc 8a c9 e8 6a 58 7b ff b8 5c cf 08 ca e8 f0 58 7b
[ 17.828103] ---[ end trace f18711bfa2b11151 ]---
[ 17.829379] ------------[ cut here ]------------
[ 17.829379] ------------[ cut here ]------------
[ 17.830622] WARNING: CPU: 0 PID: 1 at kernel/jump_label.c:761 jump_label_test+0x63/0xab
[ 17.833131] Modules linked in:
[ 17.833973] CPU: 0 PID: 1 Comm: swapper Tainted: G W 4.14.0-rc8 #29
[ 17.835923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 17.838126] task: c0020d00 task.stack: c0022000
[ 17.839355] EIP: jump_label_test+0x63/0xab
[ 17.840447] EFLAGS: 00210202 CPU: 0
[ 17.841384] EAX: 00000001 EBX: 00000001 ECX: 00000004 EDX: 00000000
[ 17.843034] ESI: c9918db6 EDI: 00000000 EBP: 00000000 ESP: c0023f40
[ 17.844698] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 17.846127] CR0: 80050033 CR2: 00000000 CR3: 09991000 CR4: 000006b0
[ 17.847794] Call Trace:
[ 17.848472] ? do_one_initcall+0x2c/0x13a
[ 17.849547] ? parse_args+0x1af/0x300
[ 17.850590] ? kernel_init_freeable+0xce/0x161
[ 17.851783] ? kernel_init_freeable+0xee/0x161
[ 17.852977] ? rest_init+0xb0/0xb0
[ 17.854277] ? kernel_init+0x5/0xe0
[ 17.855571] ? ret_from_fork+0x19/0x30
[ 17.856955] Code: c9 e8 3c 59 7b ff b8 5c cf 08 ca e8 a2 58 7b ff a1 60 bc 8a c9 85 c0 74 02 0f ff a1 5c cf 08 ca 85 c0 75 02 0f ff 3e 8d 74 26 00 <0f> ff e9 35 00 00 00 e9 34 00 00 00 3e 8d 74 26 00 0f ff b8 60
[ 17.863904] ---[ end trace f18711bfa2b11152 ]---
[ 17.865629] ------------[ cut here ]------------
[ 17.865629] ------------[ cut here ]------------
[ 17.867438] WARNING: CPU: 0 PID: 1 at kernel/jump_label.c:762 jump_label_test+0x9f/0xab
[ 17.871148] Modules linked in:
[ 17.872450] CPU: 0 PID: 1 Comm: swapper Tainted: G W 4.14.0-rc8 #29
[ 17.875124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 17.878364] task: c0020d00 task.stack: c0022000
[ 17.880027] EIP: jump_label_test+0x9f/0xab
[ 17.881544] EFLAGS: 00210202 CPU: 0
[ 17.882901] EAX: 00000001 EBX: 00000001 ECX: 00000004 EDX: 00000000
[ 17.885473] ESI: c9918db6 EDI: 00000000 EBP: 00000000 ESP: c0023f40
[ 17.887934] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 17.890009] CR0: 80050033 CR2: 00000000 CR3: 09991000 CR4: 000006b0
[ 17.892339] Call Trace:
[ 17.893316] ? do_one_initcall+0x2c/0x13a
[ 17.894822] ? parse_args+0x1af/0x300
[ 17.896911] ? kernel_init_freeable+0xce/0x161
[ 17.899626] ? kernel_init_freeable+0xee/0x161
[ 17.902732] ? rest_init+0xb0/0xb0
[ 17.904894] ? kernel_init+0x5/0xe0
[ 17.907031] ? ret_from_fork+0x19/0x30
[ 17.909383] Code: 0f ff b8 60 bc 8a c9 e8 6a 58 7b ff b8 5c cf 08 ca e8 f0 58 7b ff 4b 74 1a bb 01 00 00 00 e9 6f ff ff ff 0f ff eb 86 0f ff eb 95 <0f> ff eb c7 0f ff eb c8 31 c0 5b c3 b8 68 bc 8a c9 e9 25 d4 77
[ 17.928301] ---[ end trace f18711bfa2b11153 ]---
[ 17.931515] ------------[ cut here ]------------
[ 17.931515] ------------[ cut here ]------------
[ 17.943868] WARNING: CPU: 0 PID: 1 at kernel/jump_label.c:763 jump_label_test+0xa3/0xab
[ 17.950147] Modules linked in:
[ 17.952135] CPU: 0 PID: 1 Comm: swapper Tainted: G W 4.14.0-rc8 #29
[ 17.956297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 17.964556] task: c0020d00 task.stack: c0022000
[ 17.985804] EIP: jump_label_test+0xa3/0xab
[ 17.988269] EFLAGS: 00210202 CPU: 0
[ 17.990407] EAX: 00000001 EBX: 00000001 ECX: 00000004 EDX: 00000000
[ 17.996820] ESI: c9918db6 EDI: 00000000 EBP: 00000000 ESP: c0023f40
[ 18.000174] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 18.003505] CR0: 80050033 CR2: 00000000 CR3: 09991000 CR4: 000006b0
[ 18.007251] Call Trace:
[ 18.008897] ? do_one_initcall+0x2c/0x13a
[ 18.016611] ? parse_args+0x1af/0x300
[ 18.018854] ? kernel_init_freeable+0xce/0x161
[ 18.021573] ? kernel_init_freeable+0xee/0x161
[ 18.024418] ? rest_init+0xb0/0xb0
[ 18.026326] ? kernel_init+0x5/0xe0
[ 18.028418] ? ret_from_fork+0x19/0x30
[ 18.031569] Code: bc 8a c9 e8 6a 58 7b ff b8 5c cf 08 ca e8 f0 58 7b ff 4b 74 1a bb 01 00 00 00 e9 6f ff ff ff 0f ff eb 86 0f ff eb 95 0f ff eb c7 <0f> ff eb c8 31 c0 5b c3 b8 68 bc 8a c9 e9 25 d4 77 ff 80 3d a0
[ 18.050687] ---[ end trace f18711bfa2b11154 ]---
[ 18.060661] ------------[ cut here ]------------
[ 18.060661] ------------[ cut here ]------------
[ 18.064196] WARNING: CPU: 0 PID: 1 at kernel/jump_label.c:764 jump_label_test+0x74/0xab
[ 18.076475] Modules linked in:
[ 18.083657] CPU: 0 PID: 1 Comm: swapper Tainted: G W 4.14.0-rc8 #29
[ 18.101662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 18.109794] task: c0020d00 task.stack: c0022000
[ 18.112995] EIP: jump_label_test+0x74/0xab
[ 18.115714] EFLAGS: 00210202 CPU: 0
[ 18.118265] EAX: 00000001 EBX: 00000001 ECX: 00000004 EDX: 00000000
[ 18.125065] ESI: c9918db6 EDI: 00000000 EBP: 00000000 ESP: c0023f40
[ 18.128653] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 18.130955] CR0: 80050033 CR2: 00000000 CR3: 09991000 CR4: 000006b0
[ 18.136512] Call Trace:
[ 18.137684] ? do_one_initcall+0x2c/0x13a
[ 18.141253] ? parse_args+0x1af/0x300
[ 18.143612] ? kernel_init_freeable+0xce/0x161
[ 18.146407] ? kernel_init_freeable+0xee/0x161
[ 18.149921] ? rest_init+0xb0/0xb0
[ 18.151599] ? kernel_init+0x5/0xe0
[ 18.153257] ? ret_from_fork+0x19/0x30
[ 18.155487] Code: 60 bc 8a c9 85 c0 74 02 0f ff a1 5c cf 08 ca 85 c0 75 02 0f ff 3e 8d 74 26 00 0f ff e9 35 00 00 00 e9 34 00 00 00 3e 8d 74 26 00 <0f> ff b8 60 bc 8a c9 e8 6a 58 7b ff b8 5c cf 08 ca e8 f0 58 7b
[ 18.167223] ---[ end trace f18711bfa2b11155 ]---
Attached the full dmesg and kconfig.
Thanks,
Fengguang
View attachment "dmesg-vm-ivb41-yocto-i386-21:20171106142401:i386-randconfig-c0-11061304:4.14.0-rc8:29" of type "text/plain" (52724 bytes)
View attachment ".config" of type "text/plain" (112189 bytes)
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